[edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules

Michael D Kinney posted 5 patches 6 years ago
There is a newer version of this series
[edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
Posted by Michael D Kinney 6 years ago
https://bugzilla.tianocore.org/show_bug.cgi?id=2420

Based on the following package with changes to merge into
CryptoPkg.

https://github.com/microsoft/mu_plus/tree/dev/201908/SharedCryptoPkg

Add the CryptoPei, CryptoDxe, and CryptoSmm modules that produce
EDK II Crypto Protocols/PPIs that provide the same services as
the BaseCryptLib class.

In order to optimize the size of CryptoPei, CryptoDxe, and
CryptoSmm modules for a specific platform, the FixedAtBuild
PCD gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable
is used to determine if a specific service is enabled or
disabled.  If a service is enabled, then a call is made to
the BaseCryptLib service.  If the service is disabled, then
a DEBUG() message and ASSERT() are performed and a default
return value is returned.  This provides simple detection
of a service that is disabled but is used by another module
when DEBUG()/ASSERT() macros are enabled.

The use of a FixedAtBuild PCD is required so the compiler
and linker know each services enable/disable setting at
build time and allows disabled services to be optimized away.

CryptoPei supports both pre-mem and post-mem use cases.
If CryptoPei is initially dispatched pre-mmem, the the
register for shadow service is used so the Crypto PPI can
be reinstalled post-mem.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
---
 CryptoPkg/Driver/Crypto.c      | 4582 ++++++++++++++++++++++++++++++++
 CryptoPkg/Driver/Crypto.uni    |   13 +
 CryptoPkg/Driver/CryptoDxe.c   |   38 +
 CryptoPkg/Driver/CryptoDxe.inf |   49 +
 CryptoPkg/Driver/CryptoPei.c   |   99 +
 CryptoPkg/Driver/CryptoPei.inf |   51 +
 CryptoPkg/Driver/CryptoSmm.c   |   41 +
 CryptoPkg/Driver/CryptoSmm.inf |   49 +
 8 files changed, 4922 insertions(+)
 create mode 100644 CryptoPkg/Driver/Crypto.c
 create mode 100644 CryptoPkg/Driver/Crypto.uni
 create mode 100644 CryptoPkg/Driver/CryptoDxe.c
 create mode 100644 CryptoPkg/Driver/CryptoDxe.inf
 create mode 100644 CryptoPkg/Driver/CryptoPei.c
 create mode 100644 CryptoPkg/Driver/CryptoPei.inf
 create mode 100644 CryptoPkg/Driver/CryptoSmm.c
 create mode 100644 CryptoPkg/Driver/CryptoSmm.inf

diff --git a/CryptoPkg/Driver/Crypto.c b/CryptoPkg/Driver/Crypto.c
new file mode 100644
index 0000000000..eec2f55f80
--- /dev/null
+++ b/CryptoPkg/Driver/Crypto.c
@@ -0,0 +1,4582 @@
+/** @file
+  Implements the EDK II Crypto Protocol/PPI services using the library services
+  from BaseCryptLib and TlsLib.
+
+  Copyright (C) Microsoft Corporation. All rights reserved.
+  Copyright (c) 2019 - 2020, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <Base.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseCryptLib.h>
+#include <Library/TlsLib.h>
+#include <Protocol/Crypto.h>
+#include <Pcd/PcdCryptoServiceFamilyEnable.h>
+
+/**
+  A macro used to retrieve the FixedAtBuild PcdCryptoServiceFamilyEnable with a
+  typcast to its associcted structure type PCD_CRYPTO_SERVICE_FAMILY_ENABLE.
+**/
+#define EDKII_CRYPTO_PCD ((const PCD_CRYPTO_SERVICE_FAMILY_ENABLE *) \
+  (FixedPcdGetPtr (PcdCryptoServiceFamilyEnable)))
+
+/**
+  A macro used to call a non-void BaseCryptLib function if it is enabled.
+
+  If a BaseCryptLib function is not enabled, there will be no references to it
+  from this module and will be optimized away reducing the size of this module.
+
+  @param  Enable            The name of the enable field in PCD
+                            PcdCryptoServiceFamilyEnable for the BaseCryptLib
+                            function being called.  If the value of this field
+                            is non-zero, then the BaseCryptLib function is
+                            enabled.
+  @param  Function          The name of the BaseCryptLib function.
+  @param  Args              The argument list to pass to Function.
+  @param  ErrorReturnValue  The value to return if the BaseCryptLib function is
+                            not enabled.
+
+**/
+#define CALL_BASECRYPTLIB(Enable, Function, Args, ErrorReturnValue) \
+  EDKII_CRYPTO_PCD->Enable                                          \
+    ? Function Args                                                 \
+    : (BaseCryptLibServciceNotEnabled (#Function), ErrorReturnValue)
+
+/**
+  A macro used to call a void BaseCryptLib function if it is enabled.
+
+  If a BaseCryptLib function is not enabled, there will be no references to it
+  from this module and will be optimized away reducing the size of this module.
+
+  @param  Enable            The name of the enable field in PCD
+                            PcdCryptoServiceFamilyEnable for the BaseCryptLib
+                            function being called.  If the value of this field
+                            is non-zero, then the BaseCryptLib function is
+                            enabled.
+  @param  Function          The name of the BaseCryptLib function.
+  @param  Args              The argument list to pass to Function.
+
+**/
+#define CALL_VOID_BASECRYPTLIB(Enable, Function, Args)  \
+  EDKII_CRYPTO_PCD->Enable                              \
+    ? Function Args                                     \
+    : BaseCryptLibServciceNotEnabled (#Function)
+
+/**
+  Internal worker function that prints a debug message and asserts if a call is
+  made to a BaseCryptLib function that is not enabled in the EDK II Crypto
+  Protocol/PPI.
+
+  If this debug message and assert are observed, then a module is using
+  BaseCryptLib function that is not enabled in a Crypto driver.  The
+  PcdCryptoServiceFamilyEnable should be updated to enable the missing service.
+
+  @param[in]  FunctionName  Null-termnated ASCII string that is the name of an
+                            EDK II Crypto service.
+
+**/
+static
+VOID
+BaseCryptLibServciceNotEnabled (
+  IN CONST CHAR8  *FunctionName
+  )
+{
+  DEBUG ((DEBUG_ERROR, "[%a] Function %a() is not enabled\n", gEfiCallerBaseName, FunctionName));
+  ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
+}
+
+/**
+  Returns the version of the EDK II Crypto Protocol.
+
+  @return  The version of the EDK II Crypto Protocol.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceGetCryptoVersion (
+  VOID
+  )
+{
+  return EDKII_CRYPTO_VERSION;
+}
+
+//=====================================================================================
+//    One-Way Cryptographic Hash Primitives
+//=====================================================================================
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for MD4 hash operations.
+
+  If this interface is not supported, then return zero.
+
+  @return  The size, in bytes, of the context buffer required for MD4 hash operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceMd4GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Md4.Services.GetContextSize, Md4GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Md4Context as MD4 hash context for
+  subsequent use.
+
+  If Md4Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  Md4Context  Pointer to MD4 context being initialized.
+
+  @retval TRUE   MD4 context initialization succeeded.
+  @retval FALSE  MD4 context initialization failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd4Init (
+  OUT  VOID  *Md4Context
+  )
+{
+  return CALL_BASECRYPTLIB (Md4.Services.Init, Md4Init, (Md4Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing MD4 context.
+
+  If Md4Context is NULL, then return FALSE.
+  If NewMd4Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Md4Context     Pointer to MD4 context being copied.
+  @param[out] NewMd4Context  Pointer to new MD4 context.
+
+  @retval TRUE   MD4 context copy succeeded.
+  @retval FALSE  MD4 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd4Duplicate (
+  IN   CONST VOID  *Md4Context,
+  OUT  VOID        *NewMd4Context
+  )
+{
+  return CALL_BASECRYPTLIB (Md4.Services.Duplicate, Md4Duplicate, (Md4Context, NewMd4Context), FALSE);
+}
+
+/**
+  Digests the input data and updates MD4 context.
+
+  This function performs MD4 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  MD4 context should be already correctly initialized by Md4Init(), and should not be finalized
+  by Md4Final(). Behavior with invalid context is undefined.
+
+  If Md4Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Md4Context  Pointer to the MD4 context.
+  @param[in]       Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize    Size of Data buffer in bytes.
+
+  @retval TRUE   MD4 data digest succeeded.
+  @retval FALSE  MD4 data digest failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd4Update (
+  IN OUT  VOID        *Md4Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Md4.Services.Update, Md4Update, (Md4Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the MD4 digest value.
+
+  This function completes MD4 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the MD4 context cannot
+  be used again.
+  MD4 context should be already correctly initialized by Md4Init(), and should not be
+  finalized by Md4Final(). Behavior with invalid MD4 context is undefined.
+
+  If Md4Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Md4Context  Pointer to the MD4 context.
+  @param[out]      HashValue   Pointer to a buffer that receives the MD4 digest
+                               value (16 bytes).
+
+  @retval TRUE   MD4 digest computation succeeded.
+  @retval FALSE  MD4 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd4Final (
+  IN OUT  VOID   *Md4Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Md4.Services.Final, Md4Final, (Md4Context, HashValue), FALSE);
+}
+
+/**
+  Computes the MD4 message digest of a input data buffer.
+
+  This function performs the MD4 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the MD4 digest
+                           value (16 bytes).
+
+  @retval TRUE   MD4 digest computation succeeded.
+  @retval FALSE  MD4 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd4HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Md4.Services.HashAll, Md4HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for MD5 hash operations.
+
+  If this interface is not supported, then return zero.
+
+  @return  The size, in bytes, of the context buffer required for MD5 hash operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceMd5GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Md5.Services.GetContextSize, Md5GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Md5Context as MD5 hash context for
+  subsequent use.
+
+  If Md5Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  Md5Context  Pointer to MD5 context being initialized.
+
+  @retval TRUE   MD5 context initialization succeeded.
+  @retval FALSE  MD5 context initialization failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd5Init (
+  OUT  VOID  *Md5Context
+  )
+{
+  return CALL_BASECRYPTLIB (Md5.Services.Init, Md5Init, (Md5Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing MD5 context.
+
+  If Md5Context is NULL, then return FALSE.
+  If NewMd5Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Md5Context     Pointer to MD5 context being copied.
+  @param[out] NewMd5Context  Pointer to new MD5 context.
+
+  @retval TRUE   MD5 context copy succeeded.
+  @retval FALSE  MD5 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd5Duplicate (
+  IN   CONST VOID  *Md5Context,
+  OUT  VOID        *NewMd5Context
+  )
+{
+  return CALL_BASECRYPTLIB (Md5.Services.Duplicate, Md5Duplicate, (Md5Context, NewMd5Context), FALSE);
+}
+
+/**
+  Digests the input data and updates MD5 context.
+
+  This function performs MD5 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  MD5 context should be already correctly initialized by Md5Init(), and should not be finalized
+  by Md5Final(). Behavior with invalid context is undefined.
+
+  If Md5Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Md5Context  Pointer to the MD5 context.
+  @param[in]       Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize    Size of Data buffer in bytes.
+
+  @retval TRUE   MD5 data digest succeeded.
+  @retval FALSE  MD5 data digest failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd5Update (
+  IN OUT  VOID        *Md5Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Md5.Services.Update, Md5Update, (Md5Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the MD5 digest value.
+
+  This function completes MD5 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the MD5 context cannot
+  be used again.
+  MD5 context should be already correctly initialized by Md5Init(), and should not be
+  finalized by Md5Final(). Behavior with invalid MD5 context is undefined.
+
+  If Md5Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Md5Context  Pointer to the MD5 context.
+  @param[out]      HashValue   Pointer to a buffer that receives the MD5 digest
+                               value (16 bytes).
+
+  @retval TRUE   MD5 digest computation succeeded.
+  @retval FALSE  MD5 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd5Final (
+  IN OUT  VOID   *Md5Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Md5.Services.Final, Md5Final, (Md5Context, HashValue), FALSE);
+}
+
+/**
+  Computes the MD5 message digest of a input data buffer.
+
+  This function performs the MD5 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the MD5 digest
+                           value (16 bytes).
+
+  @retval TRUE   MD5 digest computation succeeded.
+  @retval FALSE  MD5 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceMd5HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Md5.Services.HashAll, Md5HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for SHA-1 hash operations.
+
+  If this interface is not supported, then return zero.
+
+  @return  The size, in bytes, of the context buffer required for SHA-1 hash operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceSha1GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Sha1.Services.GetContextSize, Sha1GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash context for
+  subsequent use.
+
+  If Sha1Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  Sha1Context  Pointer to SHA-1 context being initialized.
+
+  @retval TRUE   SHA-1 context initialization succeeded.
+  @retval FALSE  SHA-1 context initialization failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha1Init (
+  OUT  VOID  *Sha1Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha1.Services.Init, Sha1Init, (Sha1Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing SHA-1 context.
+
+  If Sha1Context is NULL, then return FALSE.
+  If NewSha1Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Sha1Context     Pointer to SHA-1 context being copied.
+  @param[out] NewSha1Context  Pointer to new SHA-1 context.
+
+  @retval TRUE   SHA-1 context copy succeeded.
+  @retval FALSE  SHA-1 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha1Duplicate (
+  IN   CONST VOID  *Sha1Context,
+  OUT  VOID        *NewSha1Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha1.Services.Duplicate, Sha1Duplicate, (Sha1Context, NewSha1Context), FALSE);
+}
+
+/**
+  Digests the input data and updates SHA-1 context.
+
+  This function performs SHA-1 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  SHA-1 context should be already correctly initialized by Sha1Init(), and should not be finalized
+  by Sha1Final(). Behavior with invalid context is undefined.
+
+  If Sha1Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
+  @param[in]       Data         Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize     Size of Data buffer in bytes.
+
+  @retval TRUE   SHA-1 data digest succeeded.
+  @retval FALSE  SHA-1 data digest failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha1Update (
+  IN OUT  VOID        *Sha1Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Sha1.Services.Update, Sha1Update, (Sha1Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the SHA-1 digest value.
+
+  This function completes SHA-1 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the SHA-1 context cannot
+  be used again.
+  SHA-1 context should be already correctly initialized by Sha1Init(), and should not be
+  finalized by Sha1Final(). Behavior with invalid SHA-1 context is undefined.
+
+  If Sha1Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
+  @param[out]      HashValue    Pointer to a buffer that receives the SHA-1 digest
+                                value (20 bytes).
+
+  @retval TRUE   SHA-1 digest computation succeeded.
+  @retval FALSE  SHA-1 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha1Final (
+  IN OUT  VOID   *Sha1Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha1.Services.Final, Sha1Final, (Sha1Context, HashValue), FALSE);
+}
+
+/**
+  Computes the SHA-1 message digest of a input data buffer.
+
+  This function performs the SHA-1 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the SHA-1 digest
+                           value (20 bytes).
+
+  @retval TRUE   SHA-1 digest computation succeeded.
+  @retval FALSE  SHA-1 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha1HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha1.Services.HashAll, Sha1HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for SHA-256 hash operations.
+
+  @return  The size, in bytes, of the context buffer required for SHA-256 hash operations.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceSha256GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Sha256.Services.GetContextSize, Sha256GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash context for
+  subsequent use.
+
+  If Sha256Context is NULL, then return FALSE.
+
+  @param[out]  Sha256Context  Pointer to SHA-256 context being initialized.
+
+  @retval TRUE   SHA-256 context initialization succeeded.
+  @retval FALSE  SHA-256 context initialization failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha256Init (
+  OUT  VOID  *Sha256Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha256.Services.Init, Sha256Init, (Sha256Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing SHA-256 context.
+
+  If Sha256Context is NULL, then return FALSE.
+  If NewSha256Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Sha256Context     Pointer to SHA-256 context being copied.
+  @param[out] NewSha256Context  Pointer to new SHA-256 context.
+
+  @retval TRUE   SHA-256 context copy succeeded.
+  @retval FALSE  SHA-256 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha256Duplicate (
+  IN   CONST VOID  *Sha256Context,
+  OUT  VOID        *NewSha256Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha256.Services.Duplicate, Sha256Duplicate, (Sha256Context, NewSha256Context), FALSE);
+}
+
+/**
+  Digests the input data and updates SHA-256 context.
+
+  This function performs SHA-256 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  SHA-256 context should be already correctly initialized by Sha256Init(), and should not be finalized
+  by Sha256Final(). Behavior with invalid context is undefined.
+
+  If Sha256Context is NULL, then return FALSE.
+
+  @param[in, out]  Sha256Context  Pointer to the SHA-256 context.
+  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize       Size of Data buffer in bytes.
+
+  @retval TRUE   SHA-256 data digest succeeded.
+  @retval FALSE  SHA-256 data digest failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha256Update (
+  IN OUT  VOID        *Sha256Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Sha256.Services.Update, Sha256Update, (Sha256Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the SHA-256 digest value.
+
+  This function completes SHA-256 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the SHA-256 context cannot
+  be used again.
+  SHA-256 context should be already correctly initialized by Sha256Init(), and should not be
+  finalized by Sha256Final(). Behavior with invalid SHA-256 context is undefined.
+
+  If Sha256Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+
+  @param[in, out]  Sha256Context  Pointer to the SHA-256 context.
+  @param[out]      HashValue      Pointer to a buffer that receives the SHA-256 digest
+                                  value (32 bytes).
+
+  @retval TRUE   SHA-256 digest computation succeeded.
+  @retval FALSE  SHA-256 digest computation failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha256Final (
+  IN OUT  VOID   *Sha256Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha256.Services.Final, Sha256Final, (Sha256Context, HashValue), FALSE);
+}
+
+/**
+  Computes the SHA-256 message digest of a input data buffer.
+
+  This function performs the SHA-256 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the SHA-256 digest
+                           value (32 bytes).
+
+  @retval TRUE   SHA-256 digest computation succeeded.
+  @retval FALSE  SHA-256 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha256HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha256.Services.HashAll, Sha256HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for SHA-384 hash operations.
+
+  @return  The size, in bytes, of the context buffer required for SHA-384 hash operations.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceSha384GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Sha384.Services.GetContextSize, Sha384GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Sha384Context as SHA-384 hash context for
+  subsequent use.
+
+  If Sha384Context is NULL, then return FALSE.
+
+  @param[out]  Sha384Context  Pointer to SHA-384 context being initialized.
+
+  @retval TRUE   SHA-384 context initialization succeeded.
+  @retval FALSE  SHA-384 context initialization failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha384Init (
+  OUT  VOID  *Sha384Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha384.Services.Init, Sha384Init, (Sha384Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing SHA-384 context.
+
+  If Sha384Context is NULL, then return FALSE.
+  If NewSha384Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Sha384Context     Pointer to SHA-384 context being copied.
+  @param[out] NewSha384Context  Pointer to new SHA-384 context.
+
+  @retval TRUE   SHA-384 context copy succeeded.
+  @retval FALSE  SHA-384 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha384Duplicate (
+  IN   CONST VOID  *Sha384Context,
+  OUT  VOID        *NewSha384Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha384.Services.Duplicate, Sha384Duplicate, (Sha384Context, NewSha384Context), FALSE);
+}
+
+/**
+  Digests the input data and updates SHA-384 context.
+
+  This function performs SHA-384 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  SHA-384 context should be already correctly initialized by Sha384Init(), and should not be finalized
+  by Sha384Final(). Behavior with invalid context is undefined.
+
+  If Sha384Context is NULL, then return FALSE.
+
+  @param[in, out]  Sha384Context  Pointer to the SHA-384 context.
+  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize       Size of Data buffer in bytes.
+
+  @retval TRUE   SHA-384 data digest succeeded.
+  @retval FALSE  SHA-384 data digest failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha384Update (
+  IN OUT  VOID        *Sha384Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Sha384.Services.Update, Sha384Update, (Sha384Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the SHA-384 digest value.
+
+  This function completes SHA-384 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the SHA-384 context cannot
+  be used again.
+  SHA-384 context should be already correctly initialized by Sha384Init(), and should not be
+  finalized by Sha384Final(). Behavior with invalid SHA-384 context is undefined.
+
+  If Sha384Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+
+  @param[in, out]  Sha384Context  Pointer to the SHA-384 context.
+  @param[out]      HashValue      Pointer to a buffer that receives the SHA-384 digest
+                                  value (48 bytes).
+
+  @retval TRUE   SHA-384 digest computation succeeded.
+  @retval FALSE  SHA-384 digest computation failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha384Final (
+  IN OUT  VOID   *Sha384Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha384.Services.Final, Sha384Final, (Sha384Context, HashValue), FALSE);
+}
+
+/**
+  Computes the SHA-384 message digest of a input data buffer.
+
+  This function performs the SHA-384 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the SHA-384 digest
+                           value (48 bytes).
+
+  @retval TRUE   SHA-384 digest computation succeeded.
+  @retval FALSE  SHA-384 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha384HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha384.Services.HashAll, Sha384HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for SHA-512 hash operations.
+
+  @return  The size, in bytes, of the context buffer required for SHA-512 hash operations.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceSha512GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Sha512.Services.GetContextSize, Sha512GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Sha512Context as SHA-512 hash context for
+  subsequent use.
+
+  If Sha512Context is NULL, then return FALSE.
+
+  @param[out]  Sha512Context  Pointer to SHA-512 context being initialized.
+
+  @retval TRUE   SHA-512 context initialization succeeded.
+  @retval FALSE  SHA-512 context initialization failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha512Init (
+  OUT  VOID  *Sha512Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha512.Services.Init, Sha512Init, (Sha512Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing SHA-512 context.
+
+  If Sha512Context is NULL, then return FALSE.
+  If NewSha512Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Sha512Context     Pointer to SHA-512 context being copied.
+  @param[out] NewSha512Context  Pointer to new SHA-512 context.
+
+  @retval TRUE   SHA-512 context copy succeeded.
+  @retval FALSE  SHA-512 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha512Duplicate (
+  IN   CONST VOID  *Sha512Context,
+  OUT  VOID        *NewSha512Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sha512.Services.Duplicate, Sha512Duplicate, (Sha512Context, NewSha512Context), FALSE);
+}
+
+/**
+  Digests the input data and updates SHA-512 context.
+
+  This function performs SHA-512 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  SHA-512 context should be already correctly initialized by Sha512Init(), and should not be finalized
+  by Sha512Final(). Behavior with invalid context is undefined.
+
+  If Sha512Context is NULL, then return FALSE.
+
+  @param[in, out]  Sha512Context  Pointer to the SHA-512 context.
+  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize       Size of Data buffer in bytes.
+
+  @retval TRUE   SHA-512 data digest succeeded.
+  @retval FALSE  SHA-512 data digest failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha512Update (
+  IN OUT  VOID        *Sha512Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Sha512.Services.Update, Sha512Update, (Sha512Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the SHA-512 digest value.
+
+  This function completes SHA-512 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the SHA-512 context cannot
+  be used again.
+  SHA-512 context should be already correctly initialized by Sha512Init(), and should not be
+  finalized by Sha512Final(). Behavior with invalid SHA-512 context is undefined.
+
+  If Sha512Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+
+  @param[in, out]  Sha512Context  Pointer to the SHA-512 context.
+  @param[out]      HashValue      Pointer to a buffer that receives the SHA-512 digest
+                                  value (64 bytes).
+
+  @retval TRUE   SHA-512 digest computation succeeded.
+  @retval FALSE  SHA-512 digest computation failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha512Final (
+  IN OUT  VOID   *Sha512Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha512.Services.Final, Sha512Final, (Sha512Context, HashValue), FALSE);
+}
+
+/**
+  Computes the SHA-512 message digest of a input data buffer.
+
+  This function performs the SHA-512 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the SHA-512 digest
+                           value (64 bytes).
+
+  @retval TRUE   SHA-512 digest computation succeeded.
+  @retval FALSE  SHA-512 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSha512HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sha512.Services.HashAll, Sha512HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for SM3 hash operations.
+
+  @return  The size, in bytes, of the context buffer required for SM3 hash operations.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceSm3GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Sm3.Services.GetContextSize, Sm3GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory pointed by Sm3Context as SM3 hash context for
+  subsequent use.
+
+  If Sm3Context is NULL, then return FALSE.
+
+  @param[out]  Sm3Context  Pointer to SM3 context being initialized.
+
+  @retval TRUE   SM3 context initialization succeeded.
+  @retval FALSE  SM3 context initialization failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSm3Init (
+  OUT  VOID  *Sm3Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sm3.Services.Init, Sm3Init, (Sm3Context), FALSE);
+}
+
+/**
+  Makes a copy of an existing SM3 context.
+
+  If Sm3Context is NULL, then return FALSE.
+  If NewSm3Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Sm3Context     Pointer to SM3 context being copied.
+  @param[out] NewSm3Context  Pointer to new SM3 context.
+
+  @retval TRUE   SM3 context copy succeeded.
+  @retval FALSE  SM3 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSm3Duplicate (
+  IN   CONST VOID  *Sm3Context,
+  OUT  VOID        *NewSm3Context
+  )
+{
+  return CALL_BASECRYPTLIB (Sm3.Services.Duplicate, Sm3Duplicate, (Sm3Context, NewSm3Context), FALSE);
+}
+
+/**
+  Digests the input data and updates SM3 context.
+
+  This function performs SM3 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  SM3 context should be already correctly initialized by Sm3Init(), and should not be finalized
+  by Sm3Final(). Behavior with invalid context is undefined.
+
+  If Sm3Context is NULL, then return FALSE.
+
+  @param[in, out]  Sm3Context     Pointer to the SM3 context.
+  @param[in]       Data           Pointer to the buffer containing the data to be hashed.
+  @param[in]       DataSize       Size of Data buffer in bytes.
+
+  @retval TRUE   SM3 data digest succeeded.
+  @retval FALSE  SM3 data digest failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSm3Update (
+  IN OUT  VOID        *Sm3Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Sm3.Services.Update, Sm3Update, (Sm3Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the SM3 digest value.
+
+  This function completes SM3 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the SM3 context cannot
+  be used again.
+  SM3 context should be already correctly initialized by Sm3Init(), and should not be
+  finalized by Sm3Final(). Behavior with invalid SM3 context is undefined.
+
+  If Sm3Context is NULL, then return FALSE.
+  If HashValue is NULL, then return FALSE.
+
+  @param[in, out]  Sm3Context     Pointer to the SM3 context.
+  @param[out]      HashValue      Pointer to a buffer that receives the SM3 digest
+                                  value (32 bytes).
+
+  @retval TRUE   SM3 digest computation succeeded.
+  @retval FALSE  SM3 digest computation failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSm3Final (
+  IN OUT  VOID   *Sm3Context,
+  OUT     UINT8  *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sm3.Services.Final, Sm3Final, (Sm3Context, HashValue), FALSE);
+}
+
+/**
+  Computes the SM3 message digest of a input data buffer.
+
+  This function performs the SM3 message digest of a given data buffer, and places
+  the digest value into the specified memory.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
+  @param[in]   DataSize    Size of Data buffer in bytes.
+  @param[out]  HashValue   Pointer to a buffer that receives the SM3 digest
+                           value (32 bytes).
+
+  @retval TRUE   SM3 digest computation succeeded.
+  @retval FALSE  SM3 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceSm3HashAll (
+  IN   CONST VOID  *Data,
+  IN   UINTN       DataSize,
+  OUT  UINT8       *HashValue
+  )
+{
+  return CALL_BASECRYPTLIB (Sm3.Services.HashAll, Sm3HashAll, (Data, DataSize, HashValue), FALSE);
+}
+
+//=====================================================================================
+//    MAC (Message Authentication Code) Primitive
+//=====================================================================================
+
+/**
+  Allocates and initializes one HMAC_CTX context for subsequent HMAC-MD5 use.
+
+  If this interface is not supported, then return NULL.
+
+  @return  Pointer to the HMAC_CTX context that has been initialized.
+           If the allocations fails, HmacMd5New() returns NULL.
+  @retval  NULL  This interface is not supported.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceHmacMd5New (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (HmacMd5.Services.New, HmacMd5New, (), NULL);
+}
+
+/**
+  Release the specified HMAC_CTX context.
+
+  If this interface is not supported, then do nothing.
+
+  @param[in]  HmacMd5Ctx  Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceHmacMd5Free (
+  IN  VOID  *HmacMd5Ctx
+  )
+{
+  CALL_VOID_BASECRYPTLIB (HmacMd5.Services.Free, HmacMd5Free, (HmacMd5Ctx));
+}
+
+/**
+  Set user-supplied key for subsequent use. It must be done before any
+  calling to HmacMd5Update().
+
+  If HmacMd5Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  HmacMd5Context  Pointer to HMAC-MD5 context.
+  @param[in]   Key             Pointer to the user-supplied key.
+  @param[in]   KeySize         Key size in bytes.
+
+  @retval TRUE   Key is set successfully.
+  @retval FALSE  Key is set unsuccessfully.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacMd5SetKey (
+  OUT  VOID         *HmacMd5Context,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeySize
+  )
+{
+  return CALL_BASECRYPTLIB (HmacMd5.Services.SetKey, HmacMd5SetKey, (HmacMd5Context, Key, KeySize), FALSE);
+}
+
+/**
+  Makes a copy of an existing HMAC-MD5 context.
+
+  If HmacMd5Context is NULL, then return FALSE.
+  If NewHmacMd5Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  HmacMd5Context     Pointer to HMAC-MD5 context being copied.
+  @param[out] NewHmacMd5Context  Pointer to new HMAC-MD5 context.
+
+  @retval TRUE   HMAC-MD5 context copy succeeded.
+  @retval FALSE  HMAC-MD5 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacMd5Duplicate (
+  IN   CONST VOID  *HmacMd5Context,
+  OUT  VOID        *NewHmacMd5Context
+  )
+{
+  return CALL_BASECRYPTLIB (HmacMd5.Services.Duplicate, HmacMd5Duplicate, (HmacMd5Context, NewHmacMd5Context), FALSE);
+}
+
+/**
+  Digests the input data and updates HMAC-MD5 context.
+
+  This function performs HMAC-MD5 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  HMAC-MD5 context should be initialized by HmacMd5New(), and should not be finalized by
+  HmacMd5Final(). Behavior with invalid context is undefined.
+
+  If HmacMd5Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  HmacMd5Context  Pointer to the HMAC-MD5 context.
+  @param[in]       Data            Pointer to the buffer containing the data to be digested.
+  @param[in]       DataSize        Size of Data buffer in bytes.
+
+  @retval TRUE   HMAC-MD5 data digest succeeded.
+  @retval FALSE  HMAC-MD5 data digest failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacMd5Update (
+  IN OUT  VOID        *HmacMd5Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (HmacMd5.Services.Update, HmacMd5Update, (HmacMd5Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the HMAC-MD5 digest value.
+
+  This function completes HMAC-MD5 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the HMAC-MD5 context cannot
+  be used again.
+  HMAC-MD5 context should be initialized by HmacMd5New(), and should not be finalized by
+  HmacMd5Final(). Behavior with invalid HMAC-MD5 context is undefined.
+
+  If HmacMd5Context is NULL, then return FALSE.
+  If HmacValue is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  HmacMd5Context  Pointer to the HMAC-MD5 context.
+  @param[out]      HmacValue       Pointer to a buffer that receives the HMAC-MD5 digest
+                                   value (16 bytes).
+
+  @retval TRUE   HMAC-MD5 digest computation succeeded.
+  @retval FALSE  HMAC-MD5 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacMd5Final (
+  IN OUT  VOID   *HmacMd5Context,
+  OUT     UINT8  *HmacValue
+  )
+{
+  return CALL_BASECRYPTLIB (HmacMd5.Services.Final, HmacMd5Final, (HmacMd5Context, HmacValue), FALSE);
+}
+
+/**
+  Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA1 use.
+
+  If this interface is not supported, then return NULL.
+
+  @return  Pointer to the HMAC_CTX context that has been initialized.
+           If the allocations fails, HmacSha1New() returns NULL.
+  @return  NULL   This interface is not supported.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceHmacSha1New (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha1.Services.New, HmacSha1New, (), NULL);
+}
+
+/**
+  Release the specified HMAC_CTX context.
+
+  If this interface is not supported, then do nothing.
+
+  @param[in]  HmacSha1Ctx  Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceHmacSha1Free (
+  IN  VOID  *HmacSha1Ctx
+  )
+{
+  CALL_VOID_BASECRYPTLIB (HmacSha1.Services.Free, HmacSha1Free, (HmacSha1Ctx));
+}
+
+/**
+  Set user-supplied key for subsequent use. It must be done before any
+  calling to HmacSha1Update().
+
+  If HmacSha1Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  HmacSha1Context  Pointer to HMAC-SHA1 context.
+  @param[in]   Key              Pointer to the user-supplied key.
+  @param[in]   KeySize          Key size in bytes.
+
+  @retval TRUE   The Key is set successfully.
+  @retval FALSE  The Key is set unsuccessfully.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha1SetKey (
+  OUT  VOID         *HmacSha1Context,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeySize
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha1.Services.SetKey, HmacSha1SetKey, (HmacSha1Context, Key, KeySize), FALSE);
+}
+
+/**
+  Makes a copy of an existing HMAC-SHA1 context.
+
+  If HmacSha1Context is NULL, then return FALSE.
+  If NewHmacSha1Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  HmacSha1Context     Pointer to HMAC-SHA1 context being copied.
+  @param[out] NewHmacSha1Context  Pointer to new HMAC-SHA1 context.
+
+  @retval TRUE   HMAC-SHA1 context copy succeeded.
+  @retval FALSE  HMAC-SHA1 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha1Duplicate (
+  IN   CONST VOID  *HmacSha1Context,
+  OUT  VOID        *NewHmacSha1Context
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha1.Services.Duplicate, HmacSha1Duplicate, (HmacSha1Context, NewHmacSha1Context), FALSE);
+}
+
+/**
+  Digests the input data and updates HMAC-SHA1 context.
+
+  This function performs HMAC-SHA1 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  HMAC-SHA1 context should be initialized by HmacSha1New(), and should not be finalized by
+  HmacSha1Final(). Behavior with invalid context is undefined.
+
+  If HmacSha1Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  HmacSha1Context Pointer to the HMAC-SHA1 context.
+  @param[in]       Data            Pointer to the buffer containing the data to be digested.
+  @param[in]       DataSize        Size of Data buffer in bytes.
+
+  @retval TRUE   HMAC-SHA1 data digest succeeded.
+  @retval FALSE  HMAC-SHA1 data digest failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha1Update (
+  IN OUT  VOID        *HmacSha1Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha1.Services.Update, HmacSha1Update, (HmacSha1Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the HMAC-SHA1 digest value.
+
+  This function completes HMAC-SHA1 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the HMAC-SHA1 context cannot
+  be used again.
+  HMAC-SHA1 context should be initialized by HmacSha1New(), and should not be finalized
+  by HmacSha1Final(). Behavior with invalid HMAC-SHA1 context is undefined.
+
+  If HmacSha1Context is NULL, then return FALSE.
+  If HmacValue is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  HmacSha1Context  Pointer to the HMAC-SHA1 context.
+  @param[out]      HmacValue        Pointer to a buffer that receives the HMAC-SHA1 digest
+                                    value (20 bytes).
+
+  @retval TRUE   HMAC-SHA1 digest computation succeeded.
+  @retval FALSE  HMAC-SHA1 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha1Final (
+  IN OUT  VOID   *HmacSha1Context,
+  OUT     UINT8  *HmacValue
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha1.Services.Final, HmacSha1Final, (HmacSha1Context, HmacValue), FALSE);
+}
+
+/**
+  Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA256 use.
+
+  @return  Pointer to the HMAC_CTX context that has been initialized.
+           If the allocations fails, HmacSha256New() returns NULL.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceHmacSha256New (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha256.Services.New, HmacSha256New, (), NULL);
+}
+
+/**
+  Release the specified HMAC_CTX context.
+
+  @param[in]  HmacSha256Ctx  Pointer to the HMAC_CTX context to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceHmacSha256Free (
+  IN  VOID  *HmacSha256Ctx
+  )
+{
+  CALL_VOID_BASECRYPTLIB (HmacSha256.Services.Free, HmacSha256Free, (HmacSha256Ctx));
+}
+
+/**
+  Set user-supplied key for subsequent use. It must be done before any
+  calling to HmacSha256Update().
+
+  If HmacSha256Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  HmacSha256Context  Pointer to HMAC-SHA256 context.
+  @param[in]   Key                Pointer to the user-supplied key.
+  @param[in]   KeySize            Key size in bytes.
+
+  @retval TRUE   The Key is set successfully.
+  @retval FALSE  The Key is set unsuccessfully.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha256SetKey (
+  OUT  VOID         *HmacSha256Context,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeySize
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha256.Services.SetKey, HmacSha256SetKey, (HmacSha256Context, Key, KeySize), FALSE);
+}
+
+/**
+  Makes a copy of an existing HMAC-SHA256 context.
+
+  If HmacSha256Context is NULL, then return FALSE.
+  If NewHmacSha256Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  HmacSha256Context     Pointer to HMAC-SHA256 context being copied.
+  @param[out] NewHmacSha256Context  Pointer to new HMAC-SHA256 context.
+
+  @retval TRUE   HMAC-SHA256 context copy succeeded.
+  @retval FALSE  HMAC-SHA256 context copy failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha256Duplicate (
+  IN   CONST VOID  *HmacSha256Context,
+  OUT  VOID        *NewHmacSha256Context
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha256.Services.Duplicate, HmacSha256Duplicate, (HmacSha256Context, NewHmacSha256Context), FALSE);
+}
+
+/**
+  Digests the input data and updates HMAC-SHA256 context.
+
+  This function performs HMAC-SHA256 digest on a data buffer of the specified size.
+  It can be called multiple times to compute the digest of long or discontinuous data streams.
+  HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
+  by HmacSha256Final(). Behavior with invalid context is undefined.
+
+  If HmacSha256Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  HmacSha256Context Pointer to the HMAC-SHA256 context.
+  @param[in]       Data              Pointer to the buffer containing the data to be digested.
+  @param[in]       DataSize          Size of Data buffer in bytes.
+
+  @retval TRUE   HMAC-SHA256 data digest succeeded.
+  @retval FALSE  HMAC-SHA256 data digest failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha256Update (
+  IN OUT  VOID        *HmacSha256Context,
+  IN      CONST VOID  *Data,
+  IN      UINTN       DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha256.Services.Update, HmacSha256Update, (HmacSha256Context, Data, DataSize), FALSE);
+}
+
+/**
+  Completes computation of the HMAC-SHA256 digest value.
+
+  This function completes HMAC-SHA256 hash computation and retrieves the digest value into
+  the specified memory. After this function has been called, the HMAC-SHA256 context cannot
+  be used again.
+  HMAC-SHA256 context should be initialized by HmacSha256New(), and should not be finalized
+  by HmacSha256Final(). Behavior with invalid HMAC-SHA256 context is undefined.
+
+  If HmacSha256Context is NULL, then return FALSE.
+  If HmacValue is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  HmacSha256Context  Pointer to the HMAC-SHA256 context.
+  @param[out]      HmacValue          Pointer to a buffer that receives the HMAC-SHA256 digest
+                                      value (32 bytes).
+
+  @retval TRUE   HMAC-SHA256 digest computation succeeded.
+  @retval FALSE  HMAC-SHA256 digest computation failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHmacSha256Final (
+  IN OUT  VOID   *HmacSha256Context,
+  OUT     UINT8  *HmacValue
+  )
+{
+  return CALL_BASECRYPTLIB (HmacSha256.Services.Final, HmacSha256Final, (HmacSha256Context, HmacValue), FALSE);
+}
+
+//=====================================================================================
+//    Symmetric Cryptography Primitive
+//=====================================================================================
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for TDES operations.
+
+  If this interface is not supported, then return zero.
+
+  @return  The size, in bytes, of the context buffer required for TDES operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceTdesGetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Tdes.Services.GetContextSize, TdesGetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory as TDES context for subsequent use.
+
+  This function initializes user-supplied memory pointed by TdesContext as TDES context.
+  In addition, it sets up all TDES key materials for subsequent encryption and decryption
+  operations.
+  There are 3 key options as follows:
+  KeyLength = 64,  Keying option 1: K1 == K2 == K3 (Backward compatibility with DES)
+  KeyLength = 128, Keying option 2: K1 != K2 and K3 = K1 (Less Security)
+  KeyLength = 192  Keying option 3: K1 != K2 != K3 (Strongest)
+
+  If TdesContext is NULL, then return FALSE.
+  If Key is NULL, then return FALSE.
+  If KeyLength is not valid, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  TdesContext  Pointer to TDES context being initialized.
+  @param[in]   Key          Pointer to the user-supplied TDES key.
+  @param[in]   KeyLength    Length of TDES key in bits.
+
+  @retval TRUE   TDES context initialization succeeded.
+  @retval FALSE  TDES context initialization failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTdesInit (
+  OUT  VOID         *TdesContext,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeyLength
+  )
+{
+  return CALL_BASECRYPTLIB (Tdes.Services.Init, TdesInit, (TdesContext, Key, KeyLength), FALSE);
+}
+
+/**
+  Performs TDES encryption on a data buffer of the specified size in ECB mode.
+
+  This function performs TDES encryption on data buffer pointed by Input, of specified
+  size of InputSize, in ECB mode.
+  InputSize must be multiple of block size (8 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  TdesContext should be already correctly initialized by TdesInit(). Behavior with
+  invalid TDES context is undefined.
+
+  If TdesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (8 bytes), then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   TdesContext  Pointer to the TDES context.
+  @param[in]   Input        Pointer to the buffer containing the data to be encrypted.
+  @param[in]   InputSize    Size of the Input buffer in bytes.
+  @param[out]  Output       Pointer to a buffer that receives the TDES encryption output.
+
+  @retval TRUE   TDES encryption succeeded.
+  @retval FALSE  TDES encryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTdesEcbEncrypt (
+  IN   VOID         *TdesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Tdes.Services.EcbEncrypt, TdesEcbEncrypt, (TdesContext, Input, InputSize, Output), FALSE);
+}
+
+/**
+  Performs TDES decryption on a data buffer of the specified size in ECB mode.
+
+  This function performs TDES decryption on data buffer pointed by Input, of specified
+  size of InputSize, in ECB mode.
+  InputSize must be multiple of block size (8 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  TdesContext should be already correctly initialized by TdesInit(). Behavior with
+  invalid TDES context is undefined.
+
+  If TdesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (8 bytes), then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   TdesContext  Pointer to the TDES context.
+  @param[in]   Input        Pointer to the buffer containing the data to be decrypted.
+  @param[in]   InputSize    Size of the Input buffer in bytes.
+  @param[out]  Output       Pointer to a buffer that receives the TDES decryption output.
+
+  @retval TRUE   TDES decryption succeeded.
+  @retval FALSE  TDES decryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTdesEcbDecrypt (
+  IN   VOID         *TdesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Tdes.Services.EcbDecrypt, TdesEcbDecrypt, (TdesContext, Input, InputSize, Output), FALSE);
+}
+
+/**
+  Performs TDES encryption on a data buffer of the specified size in CBC mode.
+
+  This function performs TDES encryption on data buffer pointed by Input, of specified
+  size of InputSize, in CBC mode.
+  InputSize must be multiple of block size (8 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  Initialization vector should be one block size (8 bytes).
+  TdesContext should be already correctly initialized by TdesInit(). Behavior with
+  invalid TDES context is undefined.
+
+  If TdesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (8 bytes), then return FALSE.
+  If Ivec is NULL, then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   TdesContext  Pointer to the TDES context.
+  @param[in]   Input        Pointer to the buffer containing the data to be encrypted.
+  @param[in]   InputSize    Size of the Input buffer in bytes.
+  @param[in]   Ivec         Pointer to initialization vector.
+  @param[out]  Output       Pointer to a buffer that receives the TDES encryption output.
+
+  @retval TRUE   TDES encryption succeeded.
+  @retval FALSE  TDES encryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTdesCbcEncrypt (
+  IN   VOID         *TdesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  IN   CONST UINT8  *Ivec,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Tdes.Services.CbcEncrypt, TdesCbcEncrypt, (TdesContext, Input, InputSize, Ivec, Output), FALSE);
+}
+
+/**
+  Performs TDES decryption on a data buffer of the specified size in CBC mode.
+
+  This function performs TDES decryption on data buffer pointed by Input, of specified
+  size of InputSize, in CBC mode.
+  InputSize must be multiple of block size (8 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  Initialization vector should be one block size (8 bytes).
+  TdesContext should be already correctly initialized by TdesInit(). Behavior with
+  invalid TDES context is undefined.
+
+  If TdesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (8 bytes), then return FALSE.
+  If Ivec is NULL, then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   TdesContext  Pointer to the TDES context.
+  @param[in]   Input        Pointer to the buffer containing the data to be encrypted.
+  @param[in]   InputSize    Size of the Input buffer in bytes.
+  @param[in]   Ivec         Pointer to initialization vector.
+  @param[out]  Output       Pointer to a buffer that receives the TDES encryption output.
+
+  @retval TRUE   TDES decryption succeeded.
+  @retval FALSE  TDES decryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTdesCbcDecrypt (
+  IN   VOID         *TdesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  IN   CONST UINT8  *Ivec,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Tdes.Services.CbcDecrypt, TdesCbcDecrypt, (TdesContext, Input, InputSize, Ivec, Output), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for AES operations.
+
+  If this interface is not supported, then return zero.
+
+  @return  The size, in bytes, of the context buffer required for AES operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceAesGetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Aes.Services.GetContextSize, AesGetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory as AES context for subsequent use.
+
+  This function initializes user-supplied memory pointed by AesContext as AES context.
+  In addition, it sets up all AES key materials for subsequent encryption and decryption
+  operations.
+  There are 3 options for key length, 128 bits, 192 bits, and 256 bits.
+
+  If AesContext is NULL, then return FALSE.
+  If Key is NULL, then return FALSE.
+  If KeyLength is not valid, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  AesContext  Pointer to AES context being initialized.
+  @param[in]   Key         Pointer to the user-supplied AES key.
+  @param[in]   KeyLength   Length of AES key in bits.
+
+  @retval TRUE   AES context initialization succeeded.
+  @retval FALSE  AES context initialization failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceAesInit (
+  OUT  VOID         *AesContext,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeyLength
+  )
+{
+  return CALL_BASECRYPTLIB (Aes.Services.Init, AesInit, (AesContext, Key, KeyLength), FALSE);
+}
+
+/**
+  Performs AES encryption on a data buffer of the specified size in ECB mode.
+
+  This function performs AES encryption on data buffer pointed by Input, of specified
+  size of InputSize, in ECB mode.
+  InputSize must be multiple of block size (16 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  AesContext should be already correctly initialized by AesInit(). Behavior with
+  invalid AES context is undefined.
+
+  If AesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (16 bytes), then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   AesContext  Pointer to the AES context.
+  @param[in]   Input       Pointer to the buffer containing the data to be encrypted.
+  @param[in]   InputSize   Size of the Input buffer in bytes.
+  @param[out]  Output      Pointer to a buffer that receives the AES encryption output.
+
+  @retval TRUE   AES encryption succeeded.
+  @retval FALSE  AES encryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceAesEcbEncrypt (
+  IN   VOID         *AesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Aes.Services.EcbEncrypt, AesEcbEncrypt, (AesContext, Input, InputSize, Output), FALSE);
+}
+
+/**
+  Performs AES decryption on a data buffer of the specified size in ECB mode.
+
+  This function performs AES decryption on data buffer pointed by Input, of specified
+  size of InputSize, in ECB mode.
+  InputSize must be multiple of block size (16 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  AesContext should be already correctly initialized by AesInit(). Behavior with
+  invalid AES context is undefined.
+
+  If AesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (16 bytes), then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   AesContext  Pointer to the AES context.
+  @param[in]   Input       Pointer to the buffer containing the data to be decrypted.
+  @param[in]   InputSize   Size of the Input buffer in bytes.
+  @param[out]  Output      Pointer to a buffer that receives the AES decryption output.
+
+  @retval TRUE   AES decryption succeeded.
+  @retval FALSE  AES decryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceAesEcbDecrypt (
+  IN   VOID         *AesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Aes.Services.EcbDecrypt, AesEcbDecrypt, (AesContext, Input, InputSize, Output), FALSE);
+}
+
+/**
+  Performs AES encryption on a data buffer of the specified size in CBC mode.
+
+  This function performs AES encryption on data buffer pointed by Input, of specified
+  size of InputSize, in CBC mode.
+  InputSize must be multiple of block size (16 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  Initialization vector should be one block size (16 bytes).
+  AesContext should be already correctly initialized by AesInit(). Behavior with
+  invalid AES context is undefined.
+
+  If AesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (16 bytes), then return FALSE.
+  If Ivec is NULL, then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   AesContext  Pointer to the AES context.
+  @param[in]   Input       Pointer to the buffer containing the data to be encrypted.
+  @param[in]   InputSize   Size of the Input buffer in bytes.
+  @param[in]   Ivec        Pointer to initialization vector.
+  @param[out]  Output      Pointer to a buffer that receives the AES encryption output.
+
+  @retval TRUE   AES encryption succeeded.
+  @retval FALSE  AES encryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceAesCbcEncrypt (
+  IN   VOID         *AesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  IN   CONST UINT8  *Ivec,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Aes.Services.CbcEncrypt, AesCbcEncrypt, (AesContext, Input, InputSize, Ivec, Output), FALSE);
+}
+
+/**
+  Performs AES decryption on a data buffer of the specified size in CBC mode.
+
+  This function performs AES decryption on data buffer pointed by Input, of specified
+  size of InputSize, in CBC mode.
+  InputSize must be multiple of block size (16 bytes). This function does not perform
+  padding. Caller must perform padding, if necessary, to ensure valid input data size.
+  Initialization vector should be one block size (16 bytes).
+  AesContext should be already correctly initialized by AesInit(). Behavior with
+  invalid AES context is undefined.
+
+  If AesContext is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If InputSize is not multiple of block size (16 bytes), then return FALSE.
+  If Ivec is NULL, then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]   AesContext  Pointer to the AES context.
+  @param[in]   Input       Pointer to the buffer containing the data to be encrypted.
+  @param[in]   InputSize   Size of the Input buffer in bytes.
+  @param[in]   Ivec        Pointer to initialization vector.
+  @param[out]  Output      Pointer to a buffer that receives the AES encryption output.
+
+  @retval TRUE   AES decryption succeeded.
+  @retval FALSE  AES decryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceAesCbcDecrypt (
+  IN   VOID         *AesContext,
+  IN   CONST UINT8  *Input,
+  IN   UINTN        InputSize,
+  IN   CONST UINT8  *Ivec,
+  OUT  UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Aes.Services.CbcDecrypt, AesCbcDecrypt, (AesContext, Input, InputSize, Ivec, Output), FALSE);
+}
+
+/**
+  Retrieves the size, in bytes, of the context buffer required for ARC4 operations.
+
+  If this interface is not supported, then return zero.
+
+  @return  The size, in bytes, of the context buffer required for ARC4 operations.
+  @retval  0   This interface is not supported.
+
+**/
+UINTN
+EFIAPI
+CryptoServiceArc4GetContextSize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Arc4.Services.GetContextSize, Arc4GetContextSize, (), 0);
+}
+
+/**
+  Initializes user-supplied memory as ARC4 context for subsequent use.
+
+  This function initializes user-supplied memory pointed by Arc4Context as ARC4 context.
+  In addition, it sets up all ARC4 key materials for subsequent encryption and decryption
+  operations.
+
+  If Arc4Context is NULL, then return FALSE.
+  If Key is NULL, then return FALSE.
+  If KeySize does not in the range of [5, 256] bytes, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  Arc4Context  Pointer to ARC4 context being initialized.
+  @param[in]   Key          Pointer to the user-supplied ARC4 key.
+  @param[in]   KeySize      Size of ARC4 key in bytes.
+
+  @retval TRUE   ARC4 context initialization succeeded.
+  @retval FALSE  ARC4 context initialization failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceArc4Init (
+  OUT  VOID         *Arc4Context,
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeySize
+  )
+{
+  return CALL_BASECRYPTLIB (Arc4.Services.Init, Arc4Init, (Arc4Context, Key, KeySize), FALSE);
+}
+
+/**
+  Performs ARC4 encryption on a data buffer of the specified size.
+
+  This function performs ARC4 encryption on data buffer pointed by Input, of specified
+  size of InputSize.
+  Arc4Context should be already correctly initialized by Arc4Init(). Behavior with
+  invalid ARC4 context is undefined.
+
+  If Arc4Context is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Arc4Context  Pointer to the ARC4 context.
+  @param[in]       Input        Pointer to the buffer containing the data to be encrypted.
+  @param[in]       InputSize    Size of the Input buffer in bytes.
+  @param[out]      Output       Pointer to a buffer that receives the ARC4 encryption output.
+
+  @retval TRUE   ARC4 encryption succeeded.
+  @retval FALSE  ARC4 encryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceArc4Encrypt (
+  IN OUT  VOID         *Arc4Context,
+  IN      CONST UINT8  *Input,
+  IN      UINTN        InputSize,
+  OUT     UINT8        *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Arc4.Services.Encrypt, Arc4Encrypt, (Arc4Context, Input, InputSize, Output), FALSE);
+}
+
+/**
+  Performs ARC4 decryption on a data buffer of the specified size.
+
+  This function performs ARC4 decryption on data buffer pointed by Input, of specified
+  size of InputSize.
+  Arc4Context should be already correctly initialized by Arc4Init(). Behavior with
+  invalid ARC4 context is undefined.
+
+  If Arc4Context is NULL, then return FALSE.
+  If Input is NULL, then return FALSE.
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Arc4Context  Pointer to the ARC4 context.
+  @param[in]       Input        Pointer to the buffer containing the data to be decrypted.
+  @param[in]       InputSize    Size of the Input buffer in bytes.
+  @param[out]      Output       Pointer to a buffer that receives the ARC4 decryption output.
+
+  @retval TRUE   ARC4 decryption succeeded.
+  @retval FALSE  ARC4 decryption failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceArc4Decrypt (
+  IN OUT  VOID   *Arc4Context,
+  IN      UINT8  *Input,
+  IN      UINTN  InputSize,
+  OUT     UINT8  *Output
+  )
+{
+  return CALL_BASECRYPTLIB (Arc4.Services.Decrypt, Arc4Decrypt, (Arc4Context, Input, InputSize, Output), FALSE);
+}
+
+/**
+  Resets the ARC4 context to the initial state.
+
+  The function resets the ARC4 context to the state it had immediately after the
+  ARC4Init() function call.
+  Contrary to ARC4Init(), Arc4Reset() requires no secret key as input, but ARC4 context
+  should be already correctly initialized by ARC4Init().
+
+  If Arc4Context is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  Arc4Context  Pointer to the ARC4 context.
+
+  @retval TRUE   ARC4 reset succeeded.
+  @retval FALSE  ARC4 reset failed.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceArc4Reset (
+  IN OUT  VOID  *Arc4Context
+  )
+{
+  return CALL_BASECRYPTLIB (Arc4.Services.Reset, Arc4Reset, (Arc4Context), FALSE);
+}
+
+//=====================================================================================
+//    Asymmetric Cryptography Primitive
+//=====================================================================================
+
+/**
+  Allocates and initializes one RSA context for subsequent use.
+
+  @return  Pointer to the RSA context that has been initialized.
+           If the allocations fails, RsaNew() returns NULL.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceRsaNew (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.New, RsaNew, (), NULL);
+}
+
+/**
+  Release the specified RSA context.
+
+  If RsaContext is NULL, then return FALSE.
+
+  @param[in]  RsaContext  Pointer to the RSA context to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceRsaFree (
+  IN  VOID  *RsaContext
+  )
+{
+  CALL_VOID_BASECRYPTLIB (Rsa.Services.Free, RsaFree, (RsaContext));
+}
+
+/**
+  Sets the tag-designated key component into the established RSA context.
+
+  This function sets the tag-designated RSA key component into the established
+  RSA context from the user-specified non-negative integer (octet string format
+  represented in RSA PKCS#1).
+  If BigNumber is NULL, then the specified key component in RSA context is cleared.
+
+  If RsaContext is NULL, then return FALSE.
+
+  @param[in, out]  RsaContext  Pointer to RSA context being set.
+  @param[in]       KeyTag      Tag of RSA key component being set.
+  @param[in]       BigNumber   Pointer to octet integer buffer.
+                               If NULL, then the specified key component in RSA
+                               context is cleared.
+  @param[in]       BnSize      Size of big number buffer in bytes.
+                               If BigNumber is NULL, then it is ignored.
+
+  @retval  TRUE   RSA key component was set successfully.
+  @retval  FALSE  Invalid RSA key component tag.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaSetKey (
+  IN OUT  VOID         *RsaContext,
+  IN      RSA_KEY_TAG  KeyTag,
+  IN      CONST UINT8  *BigNumber,
+  IN      UINTN        BnSize
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.SetKey, RsaSetKey, (RsaContext, KeyTag, BigNumber, BnSize), FALSE);
+}
+
+/**
+  Gets the tag-designated RSA key component from the established RSA context.
+
+  This function retrieves the tag-designated RSA key component from the
+  established RSA context as a non-negative integer (octet string format
+  represented in RSA PKCS#1).
+  If specified key component has not been set or has been cleared, then returned
+  BnSize is set to 0.
+  If the BigNumber buffer is too small to hold the contents of the key, FALSE
+  is returned and BnSize is set to the required buffer size to obtain the key.
+
+  If RsaContext is NULL, then return FALSE.
+  If BnSize is NULL, then return FALSE.
+  If BnSize is large enough but BigNumber is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  RsaContext  Pointer to RSA context being set.
+  @param[in]       KeyTag      Tag of RSA key component being set.
+  @param[out]      BigNumber   Pointer to octet integer buffer.
+  @param[in, out]  BnSize      On input, the size of big number buffer in bytes.
+                               On output, the size of data returned in big number buffer in bytes.
+
+  @retval  TRUE   RSA key component was retrieved successfully.
+  @retval  FALSE  Invalid RSA key component tag.
+  @retval  FALSE  BnSize is too small.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaGetKey (
+  IN OUT  VOID         *RsaContext,
+  IN      RSA_KEY_TAG  KeyTag,
+  OUT     UINT8        *BigNumber,
+  IN OUT  UINTN        *BnSize
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.GetKey, RsaGetKey, (RsaContext, KeyTag, BigNumber, BnSize), FALSE);
+}
+
+/**
+  Generates RSA key components.
+
+  This function generates RSA key components. It takes RSA public exponent E and
+  length in bits of RSA modulus N as input, and generates all key components.
+  If PublicExponent is NULL, the default RSA public exponent (0x10001) will be used.
+
+  Before this function can be invoked, pseudorandom number generator must be correctly
+  initialized by RandomSeed().
+
+  If RsaContext is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  RsaContext           Pointer to RSA context being set.
+  @param[in]       ModulusLength        Length of RSA modulus N in bits.
+  @param[in]       PublicExponent       Pointer to RSA public exponent.
+  @param[in]       PublicExponentSize   Size of RSA public exponent buffer in bytes.
+
+  @retval  TRUE   RSA key component was generated successfully.
+  @retval  FALSE  Invalid RSA key component tag.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaGenerateKey (
+  IN OUT  VOID         *RsaContext,
+  IN      UINTN        ModulusLength,
+  IN      CONST UINT8  *PublicExponent,
+  IN      UINTN        PublicExponentSize
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.GenerateKey, RsaGenerateKey, (RsaContext, ModulusLength, PublicExponent, PublicExponentSize), FALSE);
+}
+
+/**
+  Validates key components of RSA context.
+  NOTE: This function performs integrity checks on all the RSA key material, so
+        the RSA key structure must contain all the private key data.
+
+  This function validates key components of RSA context in following aspects:
+  - Whether p is a prime
+  - Whether q is a prime
+  - Whether n = p * q
+  - Whether d*e = 1  mod lcm(p-1,q-1)
+
+  If RsaContext is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  RsaContext  Pointer to RSA context to check.
+
+  @retval  TRUE   RSA key components are valid.
+  @retval  FALSE  RSA key components are not valid.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaCheckKey (
+  IN  VOID  *RsaContext
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.CheckKey, RsaCheckKey, (RsaContext), FALSE);
+}
+
+/**
+  Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme.
+
+  This function carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5 encoding scheme defined in
+  RSA PKCS#1.
+  If the Signature buffer is too small to hold the contents of signature, FALSE
+  is returned and SigSize is set to the required buffer size to obtain the signature.
+
+  If RsaContext is NULL, then return FALSE.
+  If MessageHash is NULL, then return FALSE.
+  If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then return FALSE.
+  If SigSize is large enough but Signature is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]      RsaContext   Pointer to RSA context for signature generation.
+  @param[in]      MessageHash  Pointer to octet message hash to be signed.
+  @param[in]      HashSize     Size of the message hash in bytes.
+  @param[out]     Signature    Pointer to buffer to receive RSA PKCS1-v1_5 signature.
+  @param[in, out] SigSize      On input, the size of Signature buffer in bytes.
+                               On output, the size of data returned in Signature buffer in bytes.
+
+  @retval  TRUE   Signature successfully generated in PKCS1-v1_5.
+  @retval  FALSE  Signature generation failed.
+  @retval  FALSE  SigSize is too small.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaPkcs1Sign (
+  IN      VOID         *RsaContext,
+  IN      CONST UINT8  *MessageHash,
+  IN      UINTN        HashSize,
+  OUT     UINT8        *Signature,
+  IN OUT  UINTN        *SigSize
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.Pkcs1Sign, RsaPkcs1Sign, (RsaContext, MessageHash, HashSize, Signature, SigSize), FALSE);
+}
+
+/**
+  Verifies the RSA-SSA signature with EMSA-PKCS1-v1_5 encoding scheme defined in
+  RSA PKCS#1.
+
+  If RsaContext is NULL, then return FALSE.
+  If MessageHash is NULL, then return FALSE.
+  If Signature is NULL, then return FALSE.
+  If HashSize is not equal to the size of MD5, SHA-1, SHA-256 digest, then return FALSE.
+
+  @param[in]  RsaContext   Pointer to RSA context for signature verification.
+  @param[in]  MessageHash  Pointer to octet message hash to be checked.
+  @param[in]  HashSize     Size of the message hash in bytes.
+  @param[in]  Signature    Pointer to RSA PKCS1-v1_5 signature to be verified.
+  @param[in]  SigSize      Size of signature in bytes.
+
+  @retval  TRUE   Valid signature encoded in PKCS1-v1_5.
+  @retval  FALSE  Invalid signature or invalid RSA context.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaPkcs1Verify (
+  IN  VOID         *RsaContext,
+  IN  CONST UINT8  *MessageHash,
+  IN  UINTN        HashSize,
+  IN  CONST UINT8  *Signature,
+  IN  UINTN        SigSize
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.Pkcs1Verify, RsaPkcs1Verify, (RsaContext, MessageHash, HashSize, Signature, SigSize), FALSE);
+}
+
+/**
+  Retrieve the RSA Private Key from the password-protected PEM key data.
+
+  If PemData is NULL, then return FALSE.
+  If RsaContext is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  PemData      Pointer to the PEM-encoded key data to be retrieved.
+  @param[in]  PemSize      Size of the PEM key data in bytes.
+  @param[in]  Password     NULL-terminated passphrase used for encrypted PEM key data.
+  @param[out] RsaContext   Pointer to new-generated RSA context which contain the retrieved
+                           RSA private key component. Use RsaFree() function to free the
+                           resource.
+
+  @retval  TRUE   RSA Private Key was retrieved successfully.
+  @retval  FALSE  Invalid PEM key data or incorrect password.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaGetPrivateKeyFromPem (
+  IN   CONST UINT8  *PemData,
+  IN   UINTN        PemSize,
+  IN   CONST CHAR8  *Password,
+  OUT  VOID         **RsaContext
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.GetPrivateKeyFromPem, RsaGetPrivateKeyFromPem, (PemData, PemSize, Password, RsaContext), FALSE);
+}
+
+/**
+  Retrieve the RSA Public Key from one DER-encoded X509 certificate.
+
+  If Cert is NULL, then return FALSE.
+  If RsaContext is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Cert         Pointer to the DER-encoded X509 certificate.
+  @param[in]  CertSize     Size of the X509 certificate in bytes.
+  @param[out] RsaContext   Pointer to new-generated RSA context which contain the retrieved
+                           RSA public key component. Use RsaFree() function to free the
+                           resource.
+
+  @retval  TRUE   RSA Public Key was retrieved successfully.
+  @retval  FALSE  Fail to retrieve RSA public key from X509 certificate.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRsaGetPublicKeyFromX509 (
+  IN   CONST UINT8  *Cert,
+  IN   UINTN        CertSize,
+  OUT  VOID         **RsaContext
+  )
+{
+  return CALL_BASECRYPTLIB (Rsa.Services.GetPublicKeyFromX509, RsaGetPublicKeyFromX509, (Cert, CertSize, RsaContext), FALSE);
+}
+
+/**
+  Retrieve the subject bytes from one X.509 certificate.
+
+  If Cert is NULL, then return FALSE.
+  If SubjectSize is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]      Cert         Pointer to the DER-encoded X509 certificate.
+  @param[in]      CertSize     Size of the X509 certificate in bytes.
+  @param[out]     CertSubject  Pointer to the retrieved certificate subject bytes.
+  @param[in, out] SubjectSize  The size in bytes of the CertSubject buffer on input,
+                               and the size of buffer returned CertSubject on output.
+
+  @retval  TRUE   The certificate subject retrieved successfully.
+  @retval  FALSE  Invalid certificate, or the SubjectSize is too small for the result.
+                  The SubjectSize will be updated with the required size.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceX509GetSubjectName (
+  IN      CONST UINT8  *Cert,
+  IN      UINTN        CertSize,
+  OUT     UINT8        *CertSubject,
+  IN OUT  UINTN        *SubjectSize
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.GetSubjectName, X509GetSubjectName, (Cert, CertSize, CertSubject, SubjectSize), FALSE);
+}
+
+/**
+  Retrieve the common name (CN) string from one X.509 certificate.
+
+  @param[in]      Cert             Pointer to the DER-encoded X509 certificate.
+  @param[in]      CertSize         Size of the X509 certificate in bytes.
+  @param[out]     CommonName       Buffer to contain the retrieved certificate common
+                                   name string (UTF8). At most CommonNameSize bytes will be
+                                   written and the string will be null terminated. May be
+                                   NULL in order to determine the size buffer needed.
+  @param[in,out]  CommonNameSize   The size in bytes of the CommonName buffer on input,
+                                   and the size of buffer returned CommonName on output.
+                                   If CommonName is NULL then the amount of space needed
+                                   in buffer (including the final null) is returned.
+
+  @retval RETURN_SUCCESS           The certificate CommonName retrieved successfully.
+  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
+                                   If CommonNameSize is NULL.
+                                   If CommonName is not NULL and *CommonNameSize is 0.
+                                   If Certificate is invalid.
+  @retval RETURN_NOT_FOUND         If no CommonName entry exists.
+  @retval RETURN_BUFFER_TOO_SMALL  If the CommonName is NULL. The required buffer size
+                                   (including the final null) is returned in the
+                                   CommonNameSize parameter.
+  @retval RETURN_UNSUPPORTED       The operation is not supported.
+
+**/
+RETURN_STATUS
+EFIAPI
+CryptoServiceX509GetCommonName (
+  IN      CONST UINT8  *Cert,
+  IN      UINTN        CertSize,
+  OUT     CHAR8        *CommonName,  OPTIONAL
+  IN OUT  UINTN        *CommonNameSize
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.GetCommonName, X509GetCommonName, (Cert, CertSize, CommonName, CommonNameSize), RETURN_UNSUPPORTED);
+}
+
+/**
+  Retrieve the organization name (O) string from one X.509 certificate.
+
+  @param[in]      Cert             Pointer to the DER-encoded X509 certificate.
+  @param[in]      CertSize         Size of the X509 certificate in bytes.
+  @param[out]     NameBuffer       Buffer to contain the retrieved certificate organization
+                                   name string. At most NameBufferSize bytes will be
+                                   written and the string will be null terminated. May be
+                                   NULL in order to determine the size buffer needed.
+  @param[in,out]  NameBufferSize   The size in bytes of the Name buffer on input,
+                                   and the size of buffer returned Name on output.
+                                   If NameBuffer is NULL then the amount of space needed
+                                   in buffer (including the final null) is returned.
+
+  @retval RETURN_SUCCESS           The certificate Organization Name retrieved successfully.
+  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
+                                   If NameBufferSize is NULL.
+                                   If NameBuffer is not NULL and *CommonNameSize is 0.
+                                   If Certificate is invalid.
+  @retval RETURN_NOT_FOUND         If no Organization Name entry exists.
+  @retval RETURN_BUFFER_TOO_SMALL  If the NameBuffer is NULL. The required buffer size
+                                   (including the final null) is returned in the
+                                   CommonNameSize parameter.
+  @retval RETURN_UNSUPPORTED       The operation is not supported.
+
+**/
+RETURN_STATUS
+EFIAPI
+CryptoServiceX509GetOrganizationName (
+  IN      CONST UINT8   *Cert,
+  IN      UINTN         CertSize,
+  OUT     CHAR8         *NameBuffer,  OPTIONAL
+  IN OUT  UINTN         *NameBufferSize
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.GetOrganizationName, X509GetOrganizationName, (Cert, CertSize, NameBuffer, NameBufferSize), RETURN_UNSUPPORTED);
+}
+
+/**
+  Verify one X509 certificate was issued by the trusted CA.
+
+  If Cert is NULL, then return FALSE.
+  If CACert is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]      Cert         Pointer to the DER-encoded X509 certificate to be verified.
+  @param[in]      CertSize     Size of the X509 certificate in bytes.
+  @param[in]      CACert       Pointer to the DER-encoded trusted CA certificate.
+  @param[in]      CACertSize   Size of the CA Certificate in bytes.
+
+  @retval  TRUE   The certificate was issued by the trusted CA.
+  @retval  FALSE  Invalid certificate or the certificate was not issued by the given
+                  trusted CA.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceX509VerifyCert (
+  IN  CONST UINT8  *Cert,
+  IN  UINTN        CertSize,
+  IN  CONST UINT8  *CACert,
+  IN  UINTN        CACertSize
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.VerifyCert, X509VerifyCert, (Cert, CertSize, CACert, CACertSize), FALSE);
+}
+
+/**
+  Construct a X509 object from DER-encoded certificate data.
+
+  If Cert is NULL, then return FALSE.
+  If SingleX509Cert is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Cert            Pointer to the DER-encoded certificate data.
+  @param[in]  CertSize        The size of certificate data in bytes.
+  @param[out] SingleX509Cert  The generated X509 object.
+
+  @retval     TRUE            The X509 object generation succeeded.
+  @retval     FALSE           The operation failed.
+  @retval     FALSE           This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceX509ConstructCertificate (
+  IN   CONST UINT8  *Cert,
+  IN   UINTN        CertSize,
+  OUT  UINT8        **SingleX509Cert
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.ConstructCertificate, X509ConstructCertificate, (Cert, CertSize, SingleX509Cert), FALSE);
+}
+
+/**
+  Construct a X509 stack object from a list of DER-encoded certificate data.
+
+  If X509Stack is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  X509Stack  On input, pointer to an existing or NULL X509 stack object.
+                              On output, pointer to the X509 stack object with new
+                              inserted X509 certificate.
+  @param[in]       Args       VA_LIST marker for the variable argument list.
+                              A list of DER-encoded single certificate data followed
+                              by certificate size. A NULL terminates the list. The
+                              pairs are the arguments to X509ConstructCertificate().
+
+  @retval     TRUE            The X509 stack construction succeeded.
+  @retval     FALSE           The construction operation failed.
+  @retval     FALSE           This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceX509ConstructCertificateStackV (
+  IN OUT  UINT8    **X509Stack,
+  IN      VA_LIST  Args
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.ConstructCertificateStackV, X509ConstructCertificateStackV, (X509Stack, Args), FALSE);
+}
+
+/**
+  Construct a X509 stack object from a list of DER-encoded certificate data.
+
+  If X509Stack is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  X509Stack  On input, pointer to an existing or NULL X509 stack object.
+                              On output, pointer to the X509 stack object with new
+                              inserted X509 certificate.
+  @param           ...        A list of DER-encoded single certificate data followed
+                              by certificate size. A NULL terminates the list. The
+                              pairs are the arguments to X509ConstructCertificate().
+
+  @retval     TRUE            The X509 stack construction succeeded.
+  @retval     FALSE           The construction operation failed.
+  @retval     FALSE           This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceX509ConstructCertificateStack (
+  IN OUT  UINT8  **X509Stack,
+  ...
+  )
+{
+  VA_LIST  Args;
+  BOOLEAN  Result;
+
+  VA_START (Args, X509Stack);
+  Result = CryptoServiceX509ConstructCertificateStackV (X509Stack, Args);
+  VA_END (Args);
+  return Result;
+}
+
+/**
+  Release the specified X509 object.
+
+  If the interface is not supported, then ASSERT().
+
+  @param[in]  X509Cert  Pointer to the X509 object to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceX509Free (
+  IN  VOID  *X509Cert
+  )
+{
+  CALL_VOID_BASECRYPTLIB (X509.Services.Free, X509Free, (X509Cert));
+}
+
+/**
+  Release the specified X509 stack object.
+
+  If the interface is not supported, then ASSERT().
+
+  @param[in]  X509Stack  Pointer to the X509 stack object to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceX509StackFree (
+  IN  VOID  *X509Stack
+  )
+{
+  CALL_VOID_BASECRYPTLIB (X509.Services.StackFree, X509StackFree, (X509Stack));
+}
+
+/**
+  Retrieve the TBSCertificate from one given X.509 certificate.
+
+  @param[in]      Cert         Pointer to the given DER-encoded X509 certificate.
+  @param[in]      CertSize     Size of the X509 certificate in bytes.
+  @param[out]     TBSCert      DER-Encoded To-Be-Signed certificate.
+  @param[out]     TBSCertSize  Size of the TBS certificate in bytes.
+
+  If Cert is NULL, then return FALSE.
+  If TBSCert is NULL, then return FALSE.
+  If TBSCertSize is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @retval  TRUE   The TBSCertificate was retrieved successfully.
+  @retval  FALSE  Invalid X.509 certificate.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceX509GetTBSCert (
+  IN  CONST UINT8  *Cert,
+  IN  UINTN        CertSize,
+  OUT UINT8        **TBSCert,
+  OUT UINTN        *TBSCertSize
+  )
+{
+  return CALL_BASECRYPTLIB (X509.Services.GetTBSCert, X509GetTBSCert, (Cert, CertSize, TBSCert, TBSCertSize), FALSE);
+}
+
+/**
+  Derives a key from a password using a salt and iteration count, based on PKCS#5 v2.0
+  password based encryption key derivation function PBKDF2, as specified in RFC 2898.
+
+  If Password or Salt or OutKey is NULL, then return FALSE.
+  If the hash algorithm could not be determined, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  PasswordLength  Length of input password in bytes.
+  @param[in]  Password        Pointer to the array for the password.
+  @param[in]  SaltLength      Size of the Salt in bytes.
+  @param[in]  Salt            Pointer to the Salt.
+  @param[in]  IterationCount  Number of iterations to perform. Its value should be
+                              greater than or equal to 1.
+  @param[in]  DigestSize      Size of the message digest to be used (eg. SHA256_DIGEST_SIZE).
+                              NOTE: DigestSize will be used to determine the hash algorithm.
+                                    Only SHA1_DIGEST_SIZE or SHA256_DIGEST_SIZE is supported.
+  @param[in]  KeyLength       Size of the derived key buffer in bytes.
+  @param[out] OutKey          Pointer to the output derived key buffer.
+
+  @retval  TRUE   A key was derived successfully.
+  @retval  FALSE  One of the pointers was NULL or one of the sizes was too large.
+  @retval  FALSE  The hash algorithm could not be determined from the digest size.
+  @retval  FALSE  The key derivation operation failed.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs5HashPassword (
+  IN  UINTN        PasswordLength,
+  IN  CONST CHAR8  *Password,
+  IN  UINTN        SaltLength,
+  IN  CONST UINT8  *Salt,
+  IN  UINTN        IterationCount,
+  IN  UINTN        DigestSize,
+  IN  UINTN        KeyLength,
+  OUT UINT8        *OutKey
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs5HashPassword, Pkcs5HashPassword, (PasswordLength, Password, SaltLength, Salt, IterationCount, DigestSize, KeyLength, OutKey), FALSE);
+}
+
+/**
+  Encrypts a blob using PKCS1v2 (RSAES-OAEP) schema. On success, will return the
+  encrypted message in a newly allocated buffer.
+
+  Things that can cause a failure include:
+  - X509 key size does not match any known key size.
+  - Fail to parse X509 certificate.
+  - Fail to allocate an intermediate buffer.
+  - Null pointer provided for a non-optional parameter.
+  - Data size is too large for the provided key size (max size is a function of key size
+    and hash digest size).
+
+  @param[in]  PublicKey           A pointer to the DER-encoded X509 certificate that
+                                  will be used to encrypt the data.
+  @param[in]  PublicKeySize       Size of the X509 cert buffer.
+  @param[in]  InData              Data to be encrypted.
+  @param[in]  InDataSize          Size of the data buffer.
+  @param[in]  PrngSeed            [Optional] If provided, a pointer to a random seed buffer
+                                  to be used when initializing the PRNG. NULL otherwise.
+  @param[in]  PrngSeedSize        [Optional] If provided, size of the random seed buffer.
+                                  0 otherwise.
+  @param[out] EncryptedData       Pointer to an allocated buffer containing the encrypted
+                                  message.
+  @param[out] EncryptedDataSize   Size of the encrypted message buffer.
+
+  @retval     TRUE                Encryption was successful.
+  @retval     FALSE               Encryption failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs1v2Encrypt (
+  IN   CONST UINT8  *PublicKey,
+  IN   UINTN        PublicKeySize,
+  IN   UINT8        *InData,
+  IN   UINTN        InDataSize,
+  IN   CONST UINT8  *PrngSeed,  OPTIONAL
+  IN   UINTN        PrngSeedSize,  OPTIONAL
+  OUT  UINT8        **EncryptedData,
+  OUT  UINTN        *EncryptedDataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs1v2Encrypt, Pkcs1v2Encrypt, (PublicKey, PublicKeySize, InData, InDataSize, PrngSeed, PrngSeedSize, EncryptedData, EncryptedDataSize), FALSE);
+}
+
+/**
+  Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
+  Cryptographic Message Syntax Standard". The input signed data could be wrapped
+  in a ContentInfo structure.
+
+  If P7Data, CertStack, StackLength, TrustedCert or CertLength is NULL, then
+  return FALSE. If P7Length overflow, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
+  @param[in]  P7Length     Length of the PKCS#7 message in bytes.
+  @param[out] CertStack    Pointer to Signer's certificates retrieved from P7Data.
+                           It's caller's responsibility to free the buffer with
+                           Pkcs7FreeSigners().
+                           This data structure is EFI_CERT_STACK type.
+  @param[out] StackLength  Length of signer's certificates in bytes.
+  @param[out] TrustedCert  Pointer to a trusted certificate from Signer's certificates.
+                           It's caller's responsibility to free the buffer with
+                           Pkcs7FreeSigners().
+  @param[out] CertLength   Length of the trusted certificate in bytes.
+
+  @retval  TRUE            The operation is finished successfully.
+  @retval  FALSE           Error occurs during the operation.
+  @retval  FALSE           This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs7GetSigners (
+  IN  CONST UINT8  *P7Data,
+  IN  UINTN        P7Length,
+  OUT UINT8        **CertStack,
+  OUT UINTN        *StackLength,
+  OUT UINT8        **TrustedCert,
+  OUT UINTN        *CertLength
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7GetSigners, Pkcs7GetSigners, (P7Data, P7Length, CertStack, StackLength, TrustedCert, CertLength), FALSE);
+}
+
+/**
+  Wrap function to use free() to free allocated memory for certificates.
+
+  If this interface is not supported, then ASSERT().
+
+  @param[in]  Certs        Pointer to the certificates to be freed.
+
+**/
+VOID
+EFIAPI
+CryptoServicePkcs7FreeSigners (
+  IN  UINT8        *Certs
+  )
+{
+  CALL_VOID_BASECRYPTLIB (Pkcs.Services.Pkcs7FreeSigners, Pkcs7FreeSigners, (Certs));
+}
+
+/**
+  Retrieves all embedded certificates from PKCS#7 signed data as described in "PKCS #7:
+  Cryptographic Message Syntax Standard", and outputs two certificate lists chained and
+  unchained to the signer's certificates.
+  The input signed data could be wrapped in a ContentInfo structure.
+
+  @param[in]  P7Data            Pointer to the PKCS#7 message.
+  @param[in]  P7Length          Length of the PKCS#7 message in bytes.
+  @param[out] SignerChainCerts  Pointer to the certificates list chained to signer's
+                                certificate. It's caller's responsibility to free the buffer
+                                with Pkcs7FreeSigners().
+                                This data structure is EFI_CERT_STACK type.
+  @param[out] ChainLength       Length of the chained certificates list buffer in bytes.
+  @param[out] UnchainCerts      Pointer to the unchained certificates lists. It's caller's
+                                responsibility to free the buffer with Pkcs7FreeSigners().
+                                This data structure is EFI_CERT_STACK type.
+  @param[out] UnchainLength     Length of the unchained certificates list buffer in bytes.
+
+  @retval  TRUE         The operation is finished successfully.
+  @retval  FALSE        Error occurs during the operation.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs7GetCertificatesList (
+  IN  CONST UINT8  *P7Data,
+  IN  UINTN        P7Length,
+  OUT UINT8        **SignerChainCerts,
+  OUT UINTN        *ChainLength,
+  OUT UINT8        **UnchainCerts,
+  OUT UINTN        *UnchainLength
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7GetCertificatesList, Pkcs7GetCertificatesList, (P7Data, P7Length, SignerChainCerts, ChainLength, UnchainCerts, UnchainLength), FALSE);
+}
+
+/**
+  Creates a PKCS#7 signedData as described in "PKCS #7: Cryptographic Message
+  Syntax Standard, version 1.5". This interface is only intended to be used for
+  application to perform PKCS#7 functionality validation.
+
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  PrivateKey       Pointer to the PEM-formatted private key data for
+                               data signing.
+  @param[in]  PrivateKeySize   Size of the PEM private key data in bytes.
+  @param[in]  KeyPassword      NULL-terminated passphrase used for encrypted PEM
+                               key data.
+  @param[in]  InData           Pointer to the content to be signed.
+  @param[in]  InDataSize       Size of InData in bytes.
+  @param[in]  SignCert         Pointer to signer's DER-encoded certificate to sign with.
+  @param[in]  OtherCerts       Pointer to an optional additional set of certificates to
+                               include in the PKCS#7 signedData (e.g. any intermediate
+                               CAs in the chain).
+  @param[out] SignedData       Pointer to output PKCS#7 signedData. It's caller's
+                               responsibility to free the buffer with FreePool().
+  @param[out] SignedDataSize   Size of SignedData in bytes.
+
+  @retval     TRUE             PKCS#7 data signing succeeded.
+  @retval     FALSE            PKCS#7 data signing failed.
+  @retval     FALSE            This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs7Sign (
+  IN   CONST UINT8  *PrivateKey,
+  IN   UINTN        PrivateKeySize,
+  IN   CONST UINT8  *KeyPassword,
+  IN   UINT8        *InData,
+  IN   UINTN        InDataSize,
+  IN   UINT8        *SignCert,
+  IN   UINT8        *OtherCerts      OPTIONAL,
+  OUT  UINT8        **SignedData,
+  OUT  UINTN        *SignedDataSize
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7Sign, Pkcs7Sign, (PrivateKey, PrivateKeySize, KeyPassword, InData, InDataSize, SignCert, OtherCerts, SignedData, SignedDataSize), FALSE);
+}
+
+/**
+  Verifies the validity of a PKCS#7 signed data as described in "PKCS #7:
+  Cryptographic Message Syntax Standard". The input signed data could be wrapped
+  in a ContentInfo structure.
+
+  If P7Data, TrustedCert or InData is NULL, then return FALSE.
+  If P7Length, CertLength or DataLength overflow, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
+  @param[in]  P7Length     Length of the PKCS#7 message in bytes.
+  @param[in]  TrustedCert  Pointer to a trusted/root certificate encoded in DER, which
+                           is used for certificate chain verification.
+  @param[in]  CertLength   Length of the trusted certificate in bytes.
+  @param[in]  InData       Pointer to the content to be verified.
+  @param[in]  DataLength   Length of InData in bytes.
+
+  @retval  TRUE  The specified PKCS#7 signed data is valid.
+  @retval  FALSE Invalid PKCS#7 signed data.
+  @retval  FALSE This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs7Verify (
+  IN  CONST UINT8  *P7Data,
+  IN  UINTN        P7Length,
+  IN  CONST UINT8  *TrustedCert,
+  IN  UINTN        CertLength,
+  IN  CONST UINT8  *InData,
+  IN  UINTN        DataLength
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7Verify, Pkcs7Verify, (P7Data, P7Length, TrustedCert, CertLength, InData, DataLength), FALSE);
+}
+
+/**
+  This function receives a PKCS7 formatted signature, and then verifies that
+  the specified Enhanced or Extended Key Usages (EKU's) are present in the end-entity
+  leaf signing certificate.
+  Note that this function does not validate the certificate chain.
+
+  Applications for custom EKU's are quite flexible. For example, a policy EKU
+  may be present in an Issuing Certificate Authority (CA), and any sub-ordinate
+  certificate issued might also contain this EKU, thus constraining the
+  sub-ordinate certificate.  Other applications might allow a certificate
+  embedded in a device to specify that other Object Identifiers (OIDs) are
+  present which contains binary data specifying custom capabilities that
+  the device is able to do.
+
+  @param[in]  Pkcs7Signature       The PKCS#7 signed information content block. An array
+                                   containing the content block with both the signature,
+                                   the signer's certificate, and any necessary intermediate
+                                   certificates.
+  @param[in]  Pkcs7SignatureSize   Number of bytes in Pkcs7Signature.
+  @param[in]  RequiredEKUs         Array of null-terminated strings listing OIDs of
+                                   required EKUs that must be present in the signature.
+  @param[in]  RequiredEKUsSize     Number of elements in the RequiredEKUs string array.
+  @param[in]  RequireAllPresent    If this is TRUE, then all of the specified EKU's
+                                   must be present in the leaf signer.  If it is
+                                   FALSE, then we will succeed if we find any
+                                   of the specified EKU's.
+
+  @retval EFI_SUCCESS              The required EKUs were found in the signature.
+  @retval EFI_INVALID_PARAMETER    A parameter was invalid.
+  @retval EFI_NOT_FOUND            One or more EKU's were not found in the signature.
+
+**/
+RETURN_STATUS
+EFIAPI
+CryptoServiceVerifyEKUsInPkcs7Signature (
+  IN  CONST UINT8   *Pkcs7Signature,
+  IN  CONST UINT32  SignatureSize,
+  IN  CONST CHAR8   *RequiredEKUs[],
+  IN  CONST UINT32  RequiredEKUsSize,
+  IN  BOOLEAN       RequireAllPresent
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.VerifyEKUsInPkcs7Signature, VerifyEKUsInPkcs7Signature, (Pkcs7Signature, SignatureSize, RequiredEKUs, RequiredEKUsSize, RequireAllPresent), FALSE);
+}
+
+
+/**
+  Extracts the attached content from a PKCS#7 signed data if existed. The input signed
+  data could be wrapped in a ContentInfo structure.
+
+  If P7Data, Content, or ContentSize is NULL, then return FALSE. If P7Length overflow,
+  then return FALSE. If the P7Data is not correctly formatted, then return FALSE.
+
+  Caution: This function may receive untrusted input. So this function will do
+           basic check for PKCS#7 data structure.
+
+  @param[in]   P7Data       Pointer to the PKCS#7 signed data to process.
+  @param[in]   P7Length     Length of the PKCS#7 signed data in bytes.
+  @param[out]  Content      Pointer to the extracted content from the PKCS#7 signedData.
+                            It's caller's responsibility to free the buffer with FreePool().
+  @param[out]  ContentSize  The size of the extracted content in bytes.
+
+  @retval     TRUE          The P7Data was correctly formatted for processing.
+  @retval     FALSE         The P7Data was not correctly formatted for processing.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServicePkcs7GetAttachedContent (
+  IN  CONST UINT8  *P7Data,
+  IN  UINTN        P7Length,
+  OUT VOID         **Content,
+  OUT UINTN        *ContentSize
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7GetAttachedContent, Pkcs7GetAttachedContent, (P7Data, P7Length, Content, ContentSize), FALSE);
+}
+
+/**
+  Verifies the validity of a PE/COFF Authenticode Signature as described in "Windows
+  Authenticode Portable Executable Signature Format".
+
+  If AuthData is NULL, then return FALSE.
+  If ImageHash is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from signed
+                           PE/COFF image to be verified.
+  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
+  @param[in]  TrustedCert  Pointer to a trusted/root certificate encoded in DER, which
+                           is used for certificate chain verification.
+  @param[in]  CertSize     Size of the trusted certificate in bytes.
+  @param[in]  ImageHash    Pointer to the original image file hash value. The procedure
+                           for calculating the image hash value is described in Authenticode
+                           specification.
+  @param[in]  HashSize     Size of Image hash value in bytes.
+
+  @retval  TRUE   The specified Authenticode Signature is valid.
+  @retval  FALSE  Invalid Authenticode Signature.
+  @retval  FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceAuthenticodeVerify (
+  IN  CONST UINT8  *AuthData,
+  IN  UINTN        DataSize,
+  IN  CONST UINT8  *TrustedCert,
+  IN  UINTN        CertSize,
+  IN  CONST UINT8  *ImageHash,
+  IN  UINTN        HashSize
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.AuthenticodeVerify, AuthenticodeVerify, (AuthData, DataSize, TrustedCert, CertSize, ImageHash, HashSize), FALSE);
+}
+
+/**
+  Verifies the validity of a RFC3161 Timestamp CounterSignature embedded in PE/COFF Authenticode
+  signature.
+
+  If AuthData is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from signed
+                           PE/COFF image to be verified.
+  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
+  @param[in]  TsaCert      Pointer to a trusted/root TSA certificate encoded in DER, which
+                           is used for TSA certificate chain verification.
+  @param[in]  CertSize     Size of the trusted certificate in bytes.
+  @param[out] SigningTime  Return the time of timestamp generation time if the timestamp
+                           signature is valid.
+
+  @retval  TRUE   The specified Authenticode includes a valid RFC3161 Timestamp CounterSignature.
+  @retval  FALSE  No valid RFC3161 Timestamp CounterSignature in the specified Authenticode data.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceImageTimestampVerify (
+  IN  CONST UINT8  *AuthData,
+  IN  UINTN        DataSize,
+  IN  CONST UINT8  *TsaCert,
+  IN  UINTN        CertSize,
+  OUT EFI_TIME     *SigningTime
+  )
+{
+  return CALL_BASECRYPTLIB (Pkcs.Services.ImageTimestampVerify, ImageTimestampVerify, (AuthData, DataSize, TsaCert, CertSize, SigningTime), FALSE);
+}
+
+//=====================================================================================
+//    DH Key Exchange Primitive
+//=====================================================================================
+
+/**
+  Allocates and Initializes one Diffie-Hellman Context for subsequent use.
+
+  @return  Pointer to the Diffie-Hellman Context that has been initialized.
+           If the allocations fails, DhNew() returns NULL.
+           If the interface is not supported, DhNew() returns NULL.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceDhNew (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Dh.Services.New, DhNew, (), NULL);
+}
+
+/**
+  Release the specified DH context.
+
+  If the interface is not supported, then ASSERT().
+
+  @param[in]  DhContext  Pointer to the DH context to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceDhFree (
+  IN  VOID  *DhContext
+  )
+{
+  CALL_VOID_BASECRYPTLIB (Dh.Services.Free, DhFree, (DhContext));
+}
+
+/**
+  Generates DH parameter.
+
+  Given generator g, and length of prime number p in bits, this function generates p,
+  and sets DH context according to value of g and p.
+
+  Before this function can be invoked, pseudorandom number generator must be correctly
+  initialized by RandomSeed().
+
+  If DhContext is NULL, then return FALSE.
+  If Prime is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  DhContext    Pointer to the DH context.
+  @param[in]       Generator    Value of generator.
+  @param[in]       PrimeLength  Length in bits of prime to be generated.
+  @param[out]      Prime        Pointer to the buffer to receive the generated prime number.
+
+  @retval TRUE   DH parameter generation succeeded.
+  @retval FALSE  Value of Generator is not supported.
+  @retval FALSE  PRNG fails to generate random prime number with PrimeLength.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceDhGenerateParameter (
+  IN OUT  VOID   *DhContext,
+  IN      UINTN  Generator,
+  IN      UINTN  PrimeLength,
+  OUT     UINT8  *Prime
+  )
+{
+  return CALL_BASECRYPTLIB (Dh.Services.GenerateParameter, DhGenerateParameter, (DhContext, Generator, PrimeLength, Prime), FALSE);
+}
+
+/**
+  Sets generator and prime parameters for DH.
+
+  Given generator g, and prime number p, this function and sets DH
+  context accordingly.
+
+  If DhContext is NULL, then return FALSE.
+  If Prime is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  DhContext    Pointer to the DH context.
+  @param[in]       Generator    Value of generator.
+  @param[in]       PrimeLength  Length in bits of prime to be generated.
+  @param[in]       Prime        Pointer to the prime number.
+
+  @retval TRUE   DH parameter setting succeeded.
+  @retval FALSE  Value of Generator is not supported.
+  @retval FALSE  Value of Generator is not suitable for the Prime.
+  @retval FALSE  Value of Prime is not a prime number.
+  @retval FALSE  Value of Prime is not a safe prime number.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceDhSetParameter (
+  IN OUT  VOID         *DhContext,
+  IN      UINTN        Generator,
+  IN      UINTN        PrimeLength,
+  IN      CONST UINT8  *Prime
+  )
+{
+  return CALL_BASECRYPTLIB (Dh.Services.SetParameter, DhSetParameter, (DhContext, Generator, PrimeLength, Prime), FALSE);
+}
+
+/**
+  Generates DH public key.
+
+  This function generates random secret exponent, and computes the public key, which is
+  returned via parameter PublicKey and PublicKeySize. DH context is updated accordingly.
+  If the PublicKey buffer is too small to hold the public key, FALSE is returned and
+  PublicKeySize is set to the required buffer size to obtain the public key.
+
+  If DhContext is NULL, then return FALSE.
+  If PublicKeySize is NULL, then return FALSE.
+  If PublicKeySize is large enough but PublicKey is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  DhContext      Pointer to the DH context.
+  @param[out]      PublicKey      Pointer to the buffer to receive generated public key.
+  @param[in, out]  PublicKeySize  On input, the size of PublicKey buffer in bytes.
+                                 On output, the size of data returned in PublicKey buffer in bytes.
+
+  @retval TRUE   DH public key generation succeeded.
+  @retval FALSE  DH public key generation failed.
+  @retval FALSE  PublicKeySize is not large enough.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceDhGenerateKey (
+  IN OUT  VOID   *DhContext,
+  OUT     UINT8  *PublicKey,
+  IN OUT  UINTN  *PublicKeySize
+  )
+{
+  return CALL_BASECRYPTLIB (Dh.Services.GenerateKey, DhGenerateKey, (DhContext, PublicKey, PublicKeySize), FALSE);
+}
+
+/**
+  Computes exchanged common key.
+
+  Given peer's public key, this function computes the exchanged common key, based on its own
+  context including value of prime modulus and random secret exponent.
+
+  If DhContext is NULL, then return FALSE.
+  If PeerPublicKey is NULL, then return FALSE.
+  If KeySize is NULL, then return FALSE.
+  If Key is NULL, then return FALSE.
+  If KeySize is not large enough, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[in, out]  DhContext          Pointer to the DH context.
+  @param[in]       PeerPublicKey      Pointer to the peer's public key.
+  @param[in]       PeerPublicKeySize  Size of peer's public key in bytes.
+  @param[out]      Key                Pointer to the buffer to receive generated key.
+  @param[in, out]  KeySize            On input, the size of Key buffer in bytes.
+                                     On output, the size of data returned in Key buffer in bytes.
+
+  @retval TRUE   DH exchanged key generation succeeded.
+  @retval FALSE  DH exchanged key generation failed.
+  @retval FALSE  KeySize is not large enough.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceDhComputeKey (
+  IN OUT  VOID         *DhContext,
+  IN      CONST UINT8  *PeerPublicKey,
+  IN      UINTN        PeerPublicKeySize,
+  OUT     UINT8        *Key,
+  IN OUT  UINTN        *KeySize
+  )
+{
+  return CALL_BASECRYPTLIB (Dh.Services.ComputeKey, DhComputeKey, (DhContext, PeerPublicKey, PeerPublicKeySize, Key, KeySize), FALSE);
+}
+
+//=====================================================================================
+//    Pseudo-Random Generation Primitive
+//=====================================================================================
+
+/**
+  Sets up the seed value for the pseudorandom number generator.
+
+  This function sets up the seed value for the pseudorandom number generator.
+  If Seed is not NULL, then the seed passed in is used.
+  If Seed is NULL, then default seed is used.
+  If this interface is not supported, then return FALSE.
+
+  @param[in]  Seed      Pointer to seed value.
+                        If NULL, default seed is used.
+  @param[in]  SeedSize  Size of seed value.
+                        If Seed is NULL, this parameter is ignored.
+
+  @retval TRUE   Pseudorandom number generator has enough entropy for random generation.
+  @retval FALSE  Pseudorandom number generator does not have enough entropy for random generation.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRandomSeed (
+  IN  CONST  UINT8  *Seed  OPTIONAL,
+  IN  UINTN         SeedSize
+  )
+{
+  return CALL_BASECRYPTLIB (Random.Services.Seed, RandomSeed, (Seed, SeedSize), FALSE);
+}
+
+/**
+  Generates a pseudorandom byte stream of the specified size.
+
+  If Output is NULL, then return FALSE.
+  If this interface is not supported, then return FALSE.
+
+  @param[out]  Output  Pointer to buffer to receive random value.
+  @param[in]   Size    Size of random bytes to generate.
+
+  @retval TRUE   Pseudorandom byte stream generated successfully.
+  @retval FALSE  Pseudorandom number generator fails to generate due to lack of entropy.
+  @retval FALSE  This interface is not supported.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceRandomBytes (
+  OUT  UINT8  *Output,
+  IN   UINTN  Size
+  )
+{
+  return CALL_BASECRYPTLIB (Random.Services.Bytes, RandomBytes, (Output, Size), FALSE);
+}
+
+//=====================================================================================
+//    Key Derivation Function Primitive
+//=====================================================================================
+
+/**
+  Derive key data using HMAC-SHA256 based KDF.
+
+  @param[in]   Key              Pointer to the user-supplied key.
+  @param[in]   KeySize          Key size in bytes.
+  @param[in]   Salt             Pointer to the salt(non-secret) value.
+  @param[in]   SaltSize         Salt size in bytes.
+  @param[in]   Info             Pointer to the application specific info.
+  @param[in]   InfoSize         Info size in bytes.
+  @param[out]  Out              Pointer to buffer to receive hkdf value.
+  @param[in]   OutSize          Size of hkdf bytes to generate.
+
+  @retval TRUE   Hkdf generated successfully.
+  @retval FALSE  Hkdf generation failed.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceHkdfSha256ExtractAndExpand (
+  IN   CONST UINT8  *Key,
+  IN   UINTN        KeySize,
+  IN   CONST UINT8  *Salt,
+  IN   UINTN        SaltSize,
+  IN   CONST UINT8  *Info,
+  IN   UINTN        InfoSize,
+  OUT  UINT8        *Out,
+  IN   UINTN        OutSize
+  )
+{
+  return CALL_BASECRYPTLIB (Hkdf.Services.Sha256ExtractAndExpand, HkdfSha256ExtractAndExpand, (Key, KeySize, Salt, SaltSize, Info, InfoSize, Out, OutSize), FALSE);
+}
+
+/**
+  Initializes the OpenSSL library.
+
+  This function registers ciphers and digests used directly and indirectly
+  by SSL/TLS, and initializes the readable error messages.
+  This function must be called before any other action takes places.
+
+  @retval TRUE   The OpenSSL library has been initialized.
+  @retval FALSE  Failed to initialize the OpenSSL library.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTlsInitialize (
+  VOID
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.Initialize, TlsInitialize, (), FALSE);
+}
+
+/**
+  Free an allocated SSL_CTX object.
+
+  @param[in]  TlsCtx    Pointer to the SSL_CTX object to be released.
+
+**/
+VOID
+EFIAPI
+CryptoServiceTlsCtxFree (
+  IN   VOID                  *TlsCtx
+  )
+{
+  CALL_VOID_BASECRYPTLIB (Tls.Services.CtxFree, TlsCtxFree, (TlsCtx));
+}
+
+/**
+  Creates a new SSL_CTX object as framework to establish TLS/SSL enabled
+  connections.
+
+  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.
+  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.
+
+  @return  Pointer to an allocated SSL_CTX object.
+           If the creation failed, TlsCtxNew() returns NULL.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceTlsCtxNew (
+  IN     UINT8                    MajorVer,
+  IN     UINT8                    MinorVer
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.CtxNew, TlsCtxNew, (MajorVer, MinorVer), NULL);
+}
+
+/**
+  Free an allocated TLS object.
+
+  This function removes the TLS object pointed to by Tls and frees up the
+  allocated memory. If Tls is NULL, nothing is done.
+
+  @param[in]  Tls    Pointer to the TLS object to be freed.
+
+**/
+VOID
+EFIAPI
+CryptoServiceTlsFree (
+  IN     VOID                     *Tls
+  )
+{
+  CALL_VOID_BASECRYPTLIB (Tls.Services.Free, TlsFree, (Tls));
+}
+
+/**
+  Create a new TLS object for a connection.
+
+  This function creates a new TLS object for a connection. The new object
+  inherits the setting of the underlying context TlsCtx: connection method,
+  options, verification setting.
+
+  @param[in]  TlsCtx    Pointer to the SSL_CTX object.
+
+  @return  Pointer to an allocated SSL object.
+           If the creation failed, TlsNew() returns NULL.
+
+**/
+VOID *
+EFIAPI
+CryptoServiceTlsNew (
+  IN     VOID                     *TlsCtx
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.New, TlsNew, (TlsCtx), NULL);
+}
+
+/**
+  Checks if the TLS handshake was done.
+
+  This function will check if the specified TLS handshake was done.
+
+  @param[in]  Tls    Pointer to the TLS object for handshake state checking.
+
+  @retval  TRUE     The TLS handshake was done.
+  @retval  FALSE    The TLS handshake was not done.
+
+**/
+BOOLEAN
+EFIAPI
+CryptoServiceTlsInHandshake (
+  IN     VOID                     *Tls
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.InHandshake, TlsInHandshake, (Tls), FALSE);
+}
+
+/**
+  Perform a TLS/SSL handshake.
+
+  This function will perform a TLS/SSL handshake.
+
+  @param[in]       Tls            Pointer to the TLS object for handshake operation.
+  @param[in]       BufferIn       Pointer to the most recently received TLS Handshake packet.
+  @param[in]       BufferInSize   Packet size in bytes for the most recently received TLS
+                                  Handshake packet.
+  @param[out]      BufferOut      Pointer to the buffer to hold the built packet.
+  @param[in, out]  BufferOutSize  Pointer to the buffer size in bytes. On input, it is
+                                  the buffer size provided by the caller. On output, it
+                                  is the buffer size in fact needed to contain the
+                                  packet.
+
+  @retval EFI_SUCCESS             The required TLS packet is built successfully.
+  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
+                                  Tls is NULL.
+                                  BufferIn is NULL but BufferInSize is NOT 0.
+                                  BufferInSize is 0 but BufferIn is NOT NULL.
+                                  BufferOutSize is NULL.
+                                  BufferOut is NULL if *BufferOutSize is not zero.
+  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is too small to hold the response packet.
+  @retval EFI_ABORTED             Something wrong during handshake.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsDoHandshake (
+  IN     VOID                     *Tls,
+  IN     UINT8                    *BufferIn, OPTIONAL
+  IN     UINTN                    BufferInSize, OPTIONAL
+     OUT UINT8                    *BufferOut, OPTIONAL
+  IN OUT UINTN                    *BufferOutSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.DoHandshake, TlsDoHandshake, (Tls, BufferIn, BufferInSize, BufferOut, BufferOutSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Handle Alert message recorded in BufferIn. If BufferIn is NULL and BufferInSize is zero,
+  TLS session has errors and the response packet needs to be Alert message based on error type.
+
+  @param[in]       Tls            Pointer to the TLS object for state checking.
+  @param[in]       BufferIn       Pointer to the most recently received TLS Alert packet.
+  @param[in]       BufferInSize   Packet size in bytes for the most recently received TLS
+                                  Alert packet.
+  @param[out]      BufferOut      Pointer to the buffer to hold the built packet.
+  @param[in, out]  BufferOutSize  Pointer to the buffer size in bytes. On input, it is
+                                  the buffer size provided by the caller. On output, it
+                                  is the buffer size in fact needed to contain the
+                                  packet.
+
+  @retval EFI_SUCCESS             The required TLS packet is built successfully.
+  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
+                                  Tls is NULL.
+                                  BufferIn is NULL but BufferInSize is NOT 0.
+                                  BufferInSize is 0 but BufferIn is NOT NULL.
+                                  BufferOutSize is NULL.
+                                  BufferOut is NULL if *BufferOutSize is not zero.
+  @retval EFI_ABORTED             An error occurred.
+  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is too small to hold the response packet.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsHandleAlert (
+  IN     VOID                     *Tls,
+  IN     UINT8                    *BufferIn, OPTIONAL
+  IN     UINTN                    BufferInSize, OPTIONAL
+     OUT UINT8                    *BufferOut, OPTIONAL
+  IN OUT UINTN                    *BufferOutSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.HandleAlert, TlsHandleAlert, (Tls, BufferIn, BufferInSize, BufferOut, BufferOutSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Build the CloseNotify packet.
+
+  @param[in]       Tls            Pointer to the TLS object for state checking.
+  @param[in, out]  Buffer         Pointer to the buffer to hold the built packet.
+  @param[in, out]  BufferSize     Pointer to the buffer size in bytes. On input, it is
+                                  the buffer size provided by the caller. On output, it
+                                  is the buffer size in fact needed to contain the
+                                  packet.
+
+  @retval EFI_SUCCESS             The required TLS packet is built successfully.
+  @retval EFI_INVALID_PARAMETER   One or more of the following conditions is TRUE:
+                                  Tls is NULL.
+                                  BufferSize is NULL.
+                                  Buffer is NULL if *BufferSize is not zero.
+  @retval EFI_BUFFER_TOO_SMALL    BufferSize is too small to hold the response packet.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsCloseNotify (
+  IN     VOID                     *Tls,
+  IN OUT UINT8                    *Buffer,
+  IN OUT UINTN                    *BufferSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.CloseNotify, TlsCloseNotify, (Tls, Buffer, BufferSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Attempts to read bytes from one TLS object and places the data in Buffer.
+
+  This function will attempt to read BufferSize bytes from the TLS object
+  and places the data in Buffer.
+
+  @param[in]      Tls           Pointer to the TLS object.
+  @param[in,out]  Buffer        Pointer to the buffer to store the data.
+  @param[in]      BufferSize    The size of Buffer in bytes.
+
+  @retval  >0    The amount of data successfully read from the TLS object.
+  @retval  <=0   No data was successfully read.
+
+**/
+INTN
+EFIAPI
+CryptoServiceTlsCtrlTrafficOut (
+  IN     VOID                     *Tls,
+  IN OUT VOID                     *Buffer,
+  IN     UINTN                    BufferSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.CtrlTrafficOut, TlsCtrlTrafficOut, (Tls, Buffer, BufferSize), 0);
+}
+
+/**
+  Attempts to write data from the buffer to TLS object.
+
+  This function will attempt to write BufferSize bytes data from the Buffer
+  to the TLS object.
+
+  @param[in]  Tls           Pointer to the TLS object.
+  @param[in]  Buffer        Pointer to the data buffer.
+  @param[in]  BufferSize    The size of Buffer in bytes.
+
+  @retval  >0    The amount of data successfully written to the TLS object.
+  @retval <=0    No data was successfully written.
+
+**/
+INTN
+EFIAPI
+CryptoServiceTlsCtrlTrafficIn (
+  IN     VOID                     *Tls,
+  IN     VOID                     *Buffer,
+  IN     UINTN                    BufferSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.CtrlTrafficIn, TlsCtrlTrafficIn, (Tls, Buffer, BufferSize), 0);
+}
+
+/**
+  Attempts to read bytes from the specified TLS connection into the buffer.
+
+  This function tries to read BufferSize bytes data from the specified TLS
+  connection into the Buffer.
+
+  @param[in]      Tls           Pointer to the TLS connection for data reading.
+  @param[in,out]  Buffer        Pointer to the data buffer.
+  @param[in]      BufferSize    The size of Buffer in bytes.
+
+  @retval  >0    The read operation was successful, and return value is the
+                 number of bytes actually read from the TLS connection.
+  @retval  <=0   The read operation was not successful.
+
+**/
+INTN
+EFIAPI
+CryptoServiceTlsRead (
+  IN     VOID                     *Tls,
+  IN OUT VOID                     *Buffer,
+  IN     UINTN                    BufferSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.Read, TlsRead, (Tls, Buffer, BufferSize), 0);
+}
+
+/**
+  Attempts to write data to a TLS connection.
+
+  This function tries to write BufferSize bytes data from the Buffer into the
+  specified TLS connection.
+
+  @param[in]  Tls           Pointer to the TLS connection for data writing.
+  @param[in]  Buffer        Pointer to the data buffer.
+  @param[in]  BufferSize    The size of Buffer in bytes.
+
+  @retval  >0    The write operation was successful, and return value is the
+                 number of bytes actually written to the TLS connection.
+  @retval <=0    The write operation was not successful.
+
+**/
+INTN
+EFIAPI
+CryptoServiceTlsWrite (
+  IN     VOID                     *Tls,
+  IN     VOID                     *Buffer,
+  IN     UINTN                    BufferSize
+  )
+{
+  return CALL_BASECRYPTLIB (Tls.Services.Write, TlsWrite, (Tls, Buffer, BufferSize), 0);
+}
+
+/**
+  Set a new TLS/SSL method for a particular TLS object.
+
+  This function sets a new TLS/SSL method for a particular TLS object.
+
+  @param[in]  Tls         Pointer to a TLS object.
+  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.
+  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.
+
+  @retval  EFI_SUCCESS           The TLS/SSL method was set successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL method.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetVersion (
+  IN     VOID                     *Tls,
+  IN     UINT8                    MajorVer,
+  IN     UINT8                    MinorVer
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.Version, TlsSetVersion, (Tls, MajorVer, MinorVer), EFI_UNSUPPORTED);
+}
+
+/**
+  Set TLS object to work in client or server mode.
+
+  This function prepares a TLS object to work in client or server mode.
+
+  @param[in]  Tls         Pointer to a TLS object.
+  @param[in]  IsServer    Work in server mode.
+
+  @retval  EFI_SUCCESS           The TLS/SSL work mode was set successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL work mode.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetConnectionEnd (
+  IN     VOID                     *Tls,
+  IN     BOOLEAN                  IsServer
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.ConnectionEnd, TlsSetConnectionEnd, (Tls, IsServer), EFI_UNSUPPORTED);
+}
+
+/**
+  Set the ciphers list to be used by the TLS object.
+
+  This function sets the ciphers for use by a specified TLS object.
+
+  @param[in]  Tls          Pointer to a TLS object.
+  @param[in]  CipherId     Array of UINT16 cipher identifiers. Each UINT16
+                           cipher identifier comes from the TLS Cipher Suite
+                           Registry of the IANA, interpreting Byte1 and Byte2
+                           in network (big endian) byte order.
+  @param[in]  CipherNum    The number of cipher in the list.
+
+  @retval  EFI_SUCCESS           The ciphers list was set successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       No supported TLS cipher was found in CipherId.
+  @retval  EFI_OUT_OF_RESOURCES  Memory allocation failed.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetCipherList (
+  IN     VOID                     *Tls,
+  IN     UINT16                   *CipherId,
+  IN     UINTN                    CipherNum
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.CipherList, TlsSetCipherList, (Tls, CipherId, CipherNum), EFI_UNSUPPORTED);
+}
+
+/**
+  Set the compression method for TLS/SSL operations.
+
+  This function handles TLS/SSL integrated compression methods.
+
+  @param[in]  CompMethod    The compression method ID.
+
+  @retval  EFI_SUCCESS        The compression method for the communication was
+                              set successfully.
+  @retval  EFI_UNSUPPORTED    Unsupported compression method.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetCompressionMethod (
+  IN     UINT8                    CompMethod
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.CompressionMethod, TlsSetCompressionMethod, (CompMethod), EFI_UNSUPPORTED);
+}
+
+/**
+  Set peer certificate verification mode for the TLS connection.
+
+  This function sets the verification mode flags for the TLS connection.
+
+  @param[in]  Tls           Pointer to the TLS object.
+  @param[in]  VerifyMode    A set of logically or'ed verification mode flags.
+
+**/
+VOID
+EFIAPI
+CryptoServiceTlsSetVerify (
+  IN     VOID                     *Tls,
+  IN     UINT32                   VerifyMode
+  )
+{
+  CALL_VOID_BASECRYPTLIB (TlsSet.Services.Verify, TlsSetVerify, (Tls, VerifyMode));
+}
+
+/**
+  Set the specified host name to be verified.
+
+  @param[in]  Tls           Pointer to the TLS object.
+  @param[in]  Flags         The setting flags during the validation.
+  @param[in]  HostName      The specified host name to be verified.
+
+  @retval  EFI_SUCCESS           The HostName setting was set successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_ABORTED           Invalid HostName setting.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetVerifyHost (
+  IN     VOID                     *Tls,
+  IN     UINT32                   Flags,
+  IN     CHAR8                    *HostName
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.VerifyHost, TlsSetVerifyHost, (Tls, Flags, HostName), EFI_UNSUPPORTED);
+}
+
+/**
+  Sets a TLS/SSL session ID to be used during TLS/SSL connect.
+
+  This function sets a session ID to be used when the TLS/SSL connection is
+  to be established.
+
+  @param[in]  Tls             Pointer to the TLS object.
+  @param[in]  SessionId       Session ID data used for session resumption.
+  @param[in]  SessionIdLen    Length of Session ID in bytes.
+
+  @retval  EFI_SUCCESS           Session ID was set successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       No available session for ID setting.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetSessionId (
+  IN     VOID                     *Tls,
+  IN     UINT8                    *SessionId,
+  IN     UINT16                   SessionIdLen
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.SessionId, TlsSetSessionId, (Tls, SessionId, SessionIdLen), EFI_UNSUPPORTED);
+}
+
+/**
+  Adds the CA to the cert store when requesting Server or Client authentication.
+
+  This function adds the CA certificate to the list of CAs when requesting
+  Server or Client authentication for the chosen TLS connection.
+
+  @param[in]  Tls         Pointer to the TLS object.
+  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary
+                          X.509 certificate or PEM-encoded X.509 certificate.
+  @param[in]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS             The operation succeeded.
+  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
+  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be allocated.
+  @retval  EFI_ABORTED             Invalid X.509 certificate.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetCaCertificate (
+  IN     VOID                     *Tls,
+  IN     VOID                     *Data,
+  IN     UINTN                    DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.CaCertificate, TlsSetCaCertificate, (Tls, Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Loads the local public certificate into the specified TLS object.
+
+  This function loads the X.509 certificate into the specified TLS object
+  for TLS negotiation.
+
+  @param[in]  Tls         Pointer to the TLS object.
+  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary
+                          X.509 certificate or PEM-encoded X.509 certificate.
+  @param[in]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS             The operation succeeded.
+  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
+  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be allocated.
+  @retval  EFI_ABORTED             Invalid X.509 certificate.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetHostPublicCert (
+  IN     VOID                     *Tls,
+  IN     VOID                     *Data,
+  IN     UINTN                    DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.HostPublicCert, TlsSetHostPublicCert, (Tls, Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Adds the local private key to the specified TLS object.
+
+  This function adds the local private key (PEM-encoded RSA or PKCS#8 private
+  key) into the specified TLS object for TLS negotiation.
+
+  @param[in]  Tls         Pointer to the TLS object.
+  @param[in]  Data        Pointer to the data buffer of a PEM-encoded RSA
+                          or PKCS#8 private key.
+  @param[in]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS     The operation succeeded.
+  @retval  EFI_UNSUPPORTED This function is not supported.
+  @retval  EFI_ABORTED     Invalid private key data.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetHostPrivateKey (
+  IN     VOID                     *Tls,
+  IN     VOID                     *Data,
+  IN     UINTN                    DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.HostPrivateKey, TlsSetHostPrivateKey, (Tls, Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Adds the CA-supplied certificate revocation list for certificate validation.
+
+  This function adds the CA-supplied certificate revocation list data for
+  certificate validity checking.
+
+  @param[in]  Data        Pointer to the data buffer of a DER-encoded CRL data.
+  @param[in]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS     The operation succeeded.
+  @retval  EFI_UNSUPPORTED This function is not supported.
+  @retval  EFI_ABORTED     Invalid CRL data.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsSetCertRevocationList (
+  IN     VOID                     *Data,
+  IN     UINTN                    DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsSet.Services.CertRevocationList, TlsSetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the protocol version used by the specified TLS connection.
+
+  This function returns the protocol version used by the specified TLS
+  connection.
+
+  If Tls is NULL, then ASSERT().
+
+  @param[in]  Tls    Pointer to the TLS object.
+
+  @return  The protocol version of the specified TLS connection.
+
+**/
+UINT16
+EFIAPI
+CryptoServiceTlsGetVersion (
+  IN     VOID                     *Tls
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.Version, TlsGetVersion, (Tls), 0);
+}
+
+/**
+  Gets the connection end of the specified TLS connection.
+
+  This function returns the connection end (as client or as server) used by
+  the specified TLS connection.
+
+  If Tls is NULL, then ASSERT().
+
+  @param[in]  Tls    Pointer to the TLS object.
+
+  @return  The connection end used by the specified TLS connection.
+
+**/
+UINT8
+EFIAPI
+CryptoServiceTlsGetConnectionEnd (
+  IN     VOID                     *Tls
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.ConnectionEnd, TlsGetConnectionEnd, (Tls), 0);
+}
+
+/**
+  Gets the cipher suite used by the specified TLS connection.
+
+  This function returns current cipher suite used by the specified
+  TLS connection.
+
+  @param[in]      Tls         Pointer to the TLS object.
+  @param[in,out]  CipherId    The cipher suite used by the TLS object.
+
+  @retval  EFI_SUCCESS           The cipher suite was returned successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       Unsupported cipher suite.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetCurrentCipher (
+  IN     VOID                     *Tls,
+  IN OUT UINT16                   *CipherId
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.CurrentCipher, TlsGetCurrentCipher, (Tls, CipherId), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the compression methods used by the specified TLS connection.
+
+  This function returns current integrated compression methods used by
+  the specified TLS connection.
+
+  @param[in]      Tls              Pointer to the TLS object.
+  @param[in,out]  CompressionId    The current compression method used by
+                                   the TLS object.
+
+  @retval  EFI_SUCCESS           The compression method was returned successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_ABORTED           Invalid Compression method.
+  @retval  EFI_UNSUPPORTED       This function is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetCurrentCompressionId (
+  IN     VOID                     *Tls,
+  IN OUT UINT8                    *CompressionId
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.CurrentCompressionId, TlsGetCurrentCompressionId, (Tls, CompressionId), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the verification mode currently set in the TLS connection.
+
+  This function returns the peer verification mode currently set in the
+  specified TLS connection.
+
+  If Tls is NULL, then ASSERT().
+
+  @param[in]  Tls    Pointer to the TLS object.
+
+  @return  The verification mode set in the specified TLS connection.
+
+**/
+UINT32
+EFIAPI
+CryptoServiceTlsGetVerify (
+  IN     VOID                     *Tls
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.Verify, TlsGetVerify, (Tls), 0);
+}
+
+/**
+  Gets the session ID used by the specified TLS connection.
+
+  This function returns the TLS/SSL session ID currently used by the
+  specified TLS connection.
+
+  @param[in]      Tls             Pointer to the TLS object.
+  @param[in,out]  SessionId       Buffer to contain the returned session ID.
+  @param[in,out]  SessionIdLen    The length of Session ID in bytes.
+
+  @retval  EFI_SUCCESS           The Session ID was returned successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetSessionId (
+  IN     VOID                     *Tls,
+  IN OUT UINT8                    *SessionId,
+  IN OUT UINT16                   *SessionIdLen
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.SessionId, TlsGetSessionId, (Tls, SessionId, SessionIdLen), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the client random data used in the specified TLS connection.
+
+  This function returns the TLS/SSL client random data currently used in
+  the specified TLS connection.
+
+  @param[in]      Tls             Pointer to the TLS object.
+  @param[in,out]  ClientRandom    Buffer to contain the returned client
+                                  random data (32 bytes).
+
+**/
+VOID
+EFIAPI
+CryptoServiceTlsGetClientRandom (
+  IN     VOID                     *Tls,
+  IN OUT UINT8                    *ClientRandom
+  )
+{
+  CALL_VOID_BASECRYPTLIB (TlsGet.Services.ClientRandom, TlsGetClientRandom, (Tls, ClientRandom));
+}
+
+/**
+  Gets the server random data used in the specified TLS connection.
+
+  This function returns the TLS/SSL server random data currently used in
+  the specified TLS connection.
+
+  @param[in]      Tls             Pointer to the TLS object.
+  @param[in,out]  ServerRandom    Buffer to contain the returned server
+                                  random data (32 bytes).
+
+**/
+VOID
+EFIAPI
+CryptoServiceTlsGetServerRandom (
+  IN     VOID                     *Tls,
+  IN OUT UINT8                    *ServerRandom
+  )
+{
+  CALL_VOID_BASECRYPTLIB (TlsGet.Services.ServerRandom, TlsGetServerRandom, (Tls, ServerRandom));
+}
+
+/**
+  Gets the master key data used in the specified TLS connection.
+
+  This function returns the TLS/SSL master key material currently used in
+  the specified TLS connection.
+
+  @param[in]      Tls            Pointer to the TLS object.
+  @param[in,out]  KeyMaterial    Buffer to contain the returned key material.
+
+  @retval  EFI_SUCCESS           Key material was returned successfully.
+  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
+  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetKeyMaterial (
+  IN     VOID                     *Tls,
+  IN OUT UINT8                    *KeyMaterial
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.KeyMaterial, TlsGetKeyMaterial, (Tls, KeyMaterial), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the CA Certificate from the cert store.
+
+  This function returns the CA certificate for the chosen
+  TLS connection.
+
+  @param[in]      Tls         Pointer to the TLS object.
+  @param[out]     Data        Pointer to the data buffer to receive the CA
+                              certificate data sent to the client.
+  @param[in,out]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS             The operation succeeded.
+  @retval  EFI_UNSUPPORTED         This function is not supported.
+  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetCaCertificate (
+  IN     VOID                     *Tls,
+  OUT    VOID                     *Data,
+  IN OUT UINTN                    *DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.CaCertificate, TlsGetCaCertificate, (Tls, Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the local public Certificate set in the specified TLS object.
+
+  This function returns the local public certificate which was currently set
+  in the specified TLS object.
+
+  @param[in]      Tls         Pointer to the TLS object.
+  @param[out]     Data        Pointer to the data buffer to receive the local
+                              public certificate.
+  @param[in,out]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS             The operation succeeded.
+  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
+  @retval  EFI_NOT_FOUND           The certificate is not found.
+  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetHostPublicCert (
+  IN     VOID                     *Tls,
+  OUT    VOID                     *Data,
+  IN OUT UINTN                    *DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.HostPublicCert, TlsGetHostPublicCert, (Tls, Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the local private key set in the specified TLS object.
+
+  This function returns the local private key data which was currently set
+  in the specified TLS object.
+
+  @param[in]      Tls         Pointer to the TLS object.
+  @param[out]     Data        Pointer to the data buffer to receive the local
+                              private key data.
+  @param[in,out]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS             The operation succeeded.
+  @retval  EFI_UNSUPPORTED         This function is not supported.
+  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetHostPrivateKey (
+  IN     VOID                     *Tls,
+  OUT    VOID                     *Data,
+  IN OUT UINTN                    *DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.HostPrivateKey, TlsGetHostPrivateKey, (Tls, Data, DataSize), EFI_UNSUPPORTED);
+}
+
+/**
+  Gets the CA-supplied certificate revocation list data set in the specified
+  TLS object.
+
+  This function returns the CA-supplied certificate revocation list data which
+  was currently set in the specified TLS object.
+
+  @param[out]     Data        Pointer to the data buffer to receive the CRL data.
+  @param[in,out]  DataSize    The size of data buffer in bytes.
+
+  @retval  EFI_SUCCESS             The operation succeeded.
+  @retval  EFI_UNSUPPORTED         This function is not supported.
+  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoServiceTlsGetCertRevocationList (
+  OUT    VOID                     *Data,
+  IN OUT UINTN                    *DataSize
+  )
+{
+  return CALL_BASECRYPTLIB (TlsGet.Services.CertRevocationList, TlsGetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
+}
+
+const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
+  /// Version
+  CryptoServiceGetCryptoVersion,
+  /// HMAC MD5
+  CryptoServiceHmacMd5New,
+  CryptoServiceHmacMd5Free,
+  CryptoServiceHmacMd5SetKey,
+  CryptoServiceHmacMd5Duplicate,
+  CryptoServiceHmacMd5Update,
+  CryptoServiceHmacMd5Final,
+  /// HMAC SHA1
+  CryptoServiceHmacSha1New,
+  CryptoServiceHmacSha1Free,
+  CryptoServiceHmacSha1SetKey,
+  CryptoServiceHmacSha1Duplicate,
+  CryptoServiceHmacSha1Update,
+  CryptoServiceHmacSha1Final,
+  /// HMAC SHA256
+  CryptoServiceHmacSha256New,
+  CryptoServiceHmacSha256Free,
+  CryptoServiceHmacSha256SetKey,
+  CryptoServiceHmacSha256Duplicate,
+  CryptoServiceHmacSha256Update,
+  CryptoServiceHmacSha256Final,
+  /// Md4
+  CryptoServiceMd4GetContextSize,
+  CryptoServiceMd4Init,
+  CryptoServiceMd4Duplicate,
+  CryptoServiceMd4Update,
+  CryptoServiceMd4Final,
+  CryptoServiceMd4HashAll,
+  /// Md5
+  CryptoServiceMd5GetContextSize,
+  CryptoServiceMd5Init,
+  CryptoServiceMd5Duplicate,
+  CryptoServiceMd5Update,
+  CryptoServiceMd5Final,
+  CryptoServiceMd5HashAll,
+  /// Pkcs
+  CryptoServicePkcs1v2Encrypt,
+  CryptoServicePkcs5HashPassword,
+  CryptoServicePkcs7Verify,
+  CryptoServiceVerifyEKUsInPkcs7Signature,
+  CryptoServicePkcs7GetSigners,
+  CryptoServicePkcs7FreeSigners,
+  CryptoServicePkcs7Sign,
+  CryptoServicePkcs7GetAttachedContent,
+  CryptoServicePkcs7GetCertificatesList,
+  CryptoServiceAuthenticodeVerify,
+  CryptoServiceImageTimestampVerify,
+  /// DH
+  CryptoServiceDhNew,
+  CryptoServiceDhFree,
+  CryptoServiceDhGenerateParameter,
+  CryptoServiceDhSetParameter,
+  CryptoServiceDhGenerateKey,
+  CryptoServiceDhComputeKey,
+  /// Random
+  CryptoServiceRandomSeed,
+  CryptoServiceRandomBytes,
+  /// RSA
+  CryptoServiceRsaPkcs1Verify,
+  CryptoServiceRsaNew,
+  CryptoServiceRsaFree,
+  CryptoServiceRsaSetKey,
+  CryptoServiceRsaGetKey,
+  CryptoServiceRsaGenerateKey,
+  CryptoServiceRsaCheckKey,
+  CryptoServiceRsaPkcs1Sign,
+  CryptoServiceRsaPkcs1Verify,
+  CryptoServiceRsaGetPrivateKeyFromPem,
+  CryptoServiceRsaGetPublicKeyFromX509,
+  /// Sha1
+  CryptoServiceSha1GetContextSize,
+  CryptoServiceSha1Init,
+  CryptoServiceSha1Duplicate,
+  CryptoServiceSha1Update,
+  CryptoServiceSha1Final,
+  CryptoServiceSha1HashAll,
+  /// Sha256
+  CryptoServiceSha256GetContextSize,
+  CryptoServiceSha256Init,
+  CryptoServiceSha256Duplicate,
+  CryptoServiceSha256Update,
+  CryptoServiceSha256Final,
+  CryptoServiceSha256HashAll,
+  /// Sha384
+  CryptoServiceSha384GetContextSize,
+  CryptoServiceSha384Init,
+  CryptoServiceSha384Duplicate,
+  CryptoServiceSha384Update,
+  CryptoServiceSha384Final,
+  CryptoServiceSha384HashAll,
+  /// Sha512
+  CryptoServiceSha512GetContextSize,
+  CryptoServiceSha512Init,
+  CryptoServiceSha512Duplicate,
+  CryptoServiceSha512Update,
+  CryptoServiceSha512Final,
+  CryptoServiceSha512HashAll,
+  /// X509
+  CryptoServiceX509GetSubjectName,
+  CryptoServiceX509GetCommonName,
+  CryptoServiceX509GetOrganizationName,
+  CryptoServiceX509VerifyCert,
+  CryptoServiceX509ConstructCertificate,
+  CryptoServiceX509ConstructCertificateStack,
+  CryptoServiceX509Free,
+  CryptoServiceX509StackFree,
+  CryptoServiceX509GetTBSCert,
+  /// TDES
+  CryptoServiceTdesGetContextSize,
+  CryptoServiceTdesInit,
+  CryptoServiceTdesEcbEncrypt,
+  CryptoServiceTdesEcbDecrypt,
+  CryptoServiceTdesCbcEncrypt,
+  CryptoServiceTdesCbcDecrypt,
+  /// AES
+  CryptoServiceAesGetContextSize,
+  CryptoServiceAesInit,
+  CryptoServiceAesEcbEncrypt,
+  CryptoServiceAesEcbDecrypt,
+  CryptoServiceAesCbcEncrypt,
+  CryptoServiceAesCbcDecrypt,
+  /// Arc4
+  CryptoServiceArc4GetContextSize,
+  CryptoServiceArc4Init,
+  CryptoServiceArc4Encrypt,
+  CryptoServiceArc4Decrypt,
+  CryptoServiceArc4Reset,
+  /// SM3
+  CryptoServiceSm3GetContextSize,
+  CryptoServiceSm3Init,
+  CryptoServiceSm3Duplicate,
+  CryptoServiceSm3Update,
+  CryptoServiceSm3Final,
+  CryptoServiceSm3HashAll,
+  /// HKDF
+  CryptoServiceHkdfSha256ExtractAndExpand,
+  /// X509 (Continued)
+  CryptoServiceX509ConstructCertificateStackV,
+  /// TLS
+  CryptoServiceTlsInitialize,
+  CryptoServiceTlsCtxFree,
+  CryptoServiceTlsCtxNew,
+  CryptoServiceTlsFree,
+  CryptoServiceTlsNew,
+  CryptoServiceTlsInHandshake,
+  CryptoServiceTlsDoHandshake,
+  CryptoServiceTlsHandleAlert,
+  CryptoServiceTlsCloseNotify,
+  CryptoServiceTlsCtrlTrafficOut,
+  CryptoServiceTlsCtrlTrafficIn,
+  CryptoServiceTlsRead,
+  CryptoServiceTlsWrite,
+  /// TLS Set
+  CryptoServiceTlsSetVersion,
+  CryptoServiceTlsSetConnectionEnd,
+  CryptoServiceTlsSetCipherList,
+  CryptoServiceTlsSetCompressionMethod,
+  CryptoServiceTlsSetVerify,
+  CryptoServiceTlsSetVerifyHost,
+  CryptoServiceTlsSetSessionId,
+  CryptoServiceTlsSetCaCertificate,
+  CryptoServiceTlsSetHostPublicCert,
+  CryptoServiceTlsSetHostPrivateKey,
+  CryptoServiceTlsSetCertRevocationList,
+  /// TLS Get
+  CryptoServiceTlsGetVersion,
+  CryptoServiceTlsGetConnectionEnd,
+  CryptoServiceTlsGetCurrentCipher,
+  CryptoServiceTlsGetCurrentCompressionId,
+  CryptoServiceTlsGetVerify,
+  CryptoServiceTlsGetSessionId,
+  CryptoServiceTlsGetClientRandom,
+  CryptoServiceTlsGetServerRandom,
+  CryptoServiceTlsGetKeyMaterial,
+  CryptoServiceTlsGetCaCertificate,
+  CryptoServiceTlsGetHostPublicCert,
+  CryptoServiceTlsGetHostPrivateKey,
+  CryptoServiceTlsGetCertRevocationList
+};
diff --git a/CryptoPkg/Driver/Crypto.uni b/CryptoPkg/Driver/Crypto.uni
new file mode 100644
index 0000000000..3e83f9c22a
--- /dev/null
+++ b/CryptoPkg/Driver/Crypto.uni
@@ -0,0 +1,13 @@
+// /** @file
+// Module that produces the EDK II Crypto Protocol/PPI using the library
+// services from BaseCryptLib and TlsLib.
+//
+// Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+#string STR_MODULE_ABSTRACT             #language en-US "Module that produces the EDK II Crypto Protocol/PPI using the library services from BaseCryptLib and TlsLib"
+
+#string STR_MODULE_DESCRIPTION          #language en-US "Module that produces the EDK II Crypto Protocol/PPI using the library services from BaseCryptLib and TlsLib."
diff --git a/CryptoPkg/Driver/CryptoDxe.c b/CryptoPkg/Driver/CryptoDxe.c
new file mode 100644
index 0000000000..ee44c03cc4
--- /dev/null
+++ b/CryptoPkg/Driver/CryptoDxe.c
@@ -0,0 +1,38 @@
+/** @file
+  Installs the EDK II Crypto Protocol
+
+  Copyright (C) Microsoft Corporation. All rights reserved.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiDxe.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/Crypto.h>
+
+extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
+
+/**
+  The module Entry Point of the Crypto Dxe Driver.
+
+  @param[in]  ImageHandle    The firmware allocated handle for the EFI image.
+  @param[in]  SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS    The entry point is executed successfully.
+  @retval Other          Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoDxeEntry (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  return gBS->InstallMultipleProtocolInterfaces(
+                &ImageHandle,
+                &gEdkiiCryptoProtocolGuid,
+                (EDKII_CRYPTO_PROTOCOL *) &mEdkiiCrypto,
+                NULL
+                );
+}
diff --git a/CryptoPkg/Driver/CryptoDxe.inf b/CryptoPkg/Driver/CryptoDxe.inf
new file mode 100644
index 0000000000..8f8492c949
--- /dev/null
+++ b/CryptoPkg/Driver/CryptoDxe.inf
@@ -0,0 +1,49 @@
+## @file
+#  Produces the EDK II Crypto Protocol using the library services from
+#  BaseCryptLib and TlsLib.  PcdCryptoServiceFamilyEnable is used to enable the
+#  subset of available services.
+#
+#  Copyright (C) Microsoft Corporation. All rights reserved.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  PI_SPECIFICATION_VERSION       = 0x0001000A
+  BASE_NAME                      = CryptoDxe
+  MODULE_UNI_FILE                = Crypto.uni
+  FILE_GUID                      = FEA01457-E381-4135-9475-C6AFD0076C61
+  MODULE_TYPE                    = DXE_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = CryptoDxeEntry
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64 AARCH64
+#
+
+[Sources]
+  Crypto.c
+  CryptoDxe.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  CryptoPkg/CryptoPkg.dec
+
+[LibraryClasses]
+  UefiDriverEntryPoint
+  UefiBootServicesTableLib
+  DebugLib
+  BaseCryptLib
+  TlsLib
+
+[Protocols]
+  gEdkiiCryptoProtocolGuid  ## PRODUCES
+
+[Pcd]
+  gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable  #CONSUMES
+
+[Depex]
+  TRUE
diff --git a/CryptoPkg/Driver/CryptoPei.c b/CryptoPkg/Driver/CryptoPei.c
new file mode 100644
index 0000000000..8b2771802c
--- /dev/null
+++ b/CryptoPkg/Driver/CryptoPei.c
@@ -0,0 +1,99 @@
+/** @file
+  Installs the EDK II Crypto PPI.  If this PEIM is dispatched before memory is
+  discovered, the RegisterForShadow() feature is used to reload this PEIM into
+  memory after memory is discovered.
+
+  Copyright (C) Microsoft Corporation. All rights reserved.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/DebugLib.h>
+#include <Ppi/Crypto.h>
+
+extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
+
+CONST EFI_PEI_PPI_DESCRIPTOR  mEdkiiCryptoPpiList = {
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+  &gEdkiiCryptoPpiGuid,
+  (EDKII_CRYPTO_PPI *) &mEdkiiCrypto
+};
+
+/**
+Entry to CryptoPeiEntry.
+
+@param FileHandle   The image handle.
+@param PeiServices  The PEI services table.
+
+@retval Status      From internal routine or boot object, should not fail
+**/
+EFI_STATUS
+EFIAPI
+CryptoPeiEntry (
+  IN       EFI_PEI_FILE_HANDLE  FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
+  )
+{
+  EFI_STATUS              Status;
+  VOID                    *MemoryDiscoveredPpi;
+  EDKII_CRYPTO_PPI        *EdkiiCryptoPpi;
+  EFI_PEI_PPI_DESCRIPTOR  *EdkiiCryptoPpiDescriptor;
+
+  //
+  // Not all Open SSL services support XIP due to use of global variables.
+  // Use gEfiPeiMemoryDiscoveredPpiGuid to detect Pre-Mem and Post-Mem and
+  // always shadow this module in memory in Post-Mem.
+  //
+  Status = PeiServicesLocatePpi (
+              &gEfiPeiMemoryDiscoveredPpiGuid,
+              0,
+              NULL,
+              (VOID **)&MemoryDiscoveredPpi
+              );
+  if (Status == EFI_NOT_FOUND) {
+    //
+    // CryptoPei is dispatched before gEfiPeiMemoryDiscoveredPpiGuid
+    //
+    Status = PeiServicesRegisterForShadow (FileHandle);
+    ASSERT_EFI_ERROR (Status);
+    if (!EFI_ERROR (Status)) {
+      //
+      // First CryptoPpi installation. CryptoPei could come from memory or flash
+      // it will be re-installed after gEfiPeiMemoryDiscoveredPpiGuid
+      //
+      DEBUG ((DEBUG_INFO, "CryptoPeiEntry: Install Pre-Memory Crypto PPI\n"));
+      Status = PeiServicesInstallPpi (&mEdkiiCryptoPpiList);
+      ASSERT_EFI_ERROR (Status);
+    }
+  } else if (Status == EFI_SUCCESS) {
+    //
+    // CryptoPei is dispatched after gEfiPeiMemoryDiscoveredPpiGuid
+    //
+    Status = PeiServicesLocatePpi (
+               &gEdkiiCryptoPpiGuid,
+               0,
+               &EdkiiCryptoPpiDescriptor,
+               (VOID **)&EdkiiCryptoPpi
+               );
+    if (!EFI_ERROR (Status)) {
+      //
+      // CryptoPei was also dispatched before gEfiPeiMemoryDiscoveredPpiGuid
+      //
+      DEBUG((DEBUG_INFO, "CryptoPeiEntry: ReInstall Post-Memmory Crypto PPI\n"));
+      Status = PeiServicesReInstallPpi (
+                 EdkiiCryptoPpiDescriptor,
+                 &mEdkiiCryptoPpiList
+                 );
+      ASSERT_EFI_ERROR (Status);
+    } else {
+      DEBUG ((DEBUG_INFO, "CryptoPeiEntry: Install Post-Memmory Crypto PPI\n"));
+      Status = PeiServicesInstallPpi (&mEdkiiCryptoPpiList);
+    }
+  } else {
+    ASSERT_EFI_ERROR (Status);
+  }
+
+  return Status;
+}
diff --git a/CryptoPkg/Driver/CryptoPei.inf b/CryptoPkg/Driver/CryptoPei.inf
new file mode 100644
index 0000000000..ca11cbb16c
--- /dev/null
+++ b/CryptoPkg/Driver/CryptoPei.inf
@@ -0,0 +1,51 @@
+## @file
+#  Produces the EDK II Crypto PPI using the library services from BaseCryptLib
+#  and TlsLib.  PcdCryptoServiceFamilyEnable is used to enable the subset of
+#  available services.  If this PEIM is dispatched before memory is discovered,
+#  the RegisterForShadow() feature is used to reload this PEIM into memory after
+#  memory is discovered.
+#
+#  Copyright (C) Microsoft Corporation. All rights reserved.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  BASE_NAME                      = CryptoPei
+  MODULE_UNI_FILE                = Crypto.uni
+  FILE_GUID                      = 0D1CE46B-72D9-4BA7-95DA-23511865E661
+  MODULE_TYPE                    = PEIM
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = CryptoPeiEntry
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  Crypto.c
+  CryptoPei.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  CryptoPkg/CryptoPkg.dec
+
+[LibraryClasses]
+  PeimEntryPoint
+  PeiServicesLib
+  DebugLib
+  BaseCryptLib
+  TlsLib
+
+[Ppis]
+  gEfiPeiMemoryDiscoveredPpiGuid  ## CONSUMES
+  gEdkiiCryptoPpiGuid             ## PRODUCES
+
+[Pcd]
+  gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable  ## CONSUMES
+
+[Depex]
+  TRUE
diff --git a/CryptoPkg/Driver/CryptoSmm.c b/CryptoPkg/Driver/CryptoSmm.c
new file mode 100644
index 0000000000..83b9bcf8b0
--- /dev/null
+++ b/CryptoPkg/Driver/CryptoSmm.c
@@ -0,0 +1,41 @@
+/** @file
+  Installs the EDK II Crypto SMM Protocol
+
+  Copyright (C) Microsoft Corporation. All rights reserved.
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiSmm.h>
+#include <Library/SmmServicesTableLib.h>
+#include <Protocol/SmmCrypto.h>
+
+extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
+
+/**
+  The module Entry Point of the Crypto SMM Driver.
+
+  @param[in]  ImageHandle    The firmware allocated handle for the EFI image.
+  @param[in]  SystemTable    A pointer to the EFI System Table.
+
+  @retval EFI_SUCCESS    The entry point is executed successfully.
+  @retval Other          Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+CryptoSmmEntry (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  EFI_HANDLE  Handle;
+
+  Handle = NULL;
+  return gSmst->SmmInstallProtocolInterface (
+                  &Handle,
+                  &gEdkiiSmmCryptoProtocolGuid,
+                  EFI_NATIVE_INTERFACE,
+                  (EDKII_CRYPTO_PROTOCOL *) &mEdkiiCrypto
+                  );
+}
diff --git a/CryptoPkg/Driver/CryptoSmm.inf b/CryptoPkg/Driver/CryptoSmm.inf
new file mode 100644
index 0000000000..c7f7fab26e
--- /dev/null
+++ b/CryptoPkg/Driver/CryptoSmm.inf
@@ -0,0 +1,49 @@
+## @file
+#  Produces the EDK II SMM Crypto Protocol using the library services from
+#  BaseCryptLib and TlsLib.  PcdCryptoServiceFamilyEnable is used to enable the
+#  subset of available services.
+#
+#  Copyright (C) Microsoft Corporation. All rights reserved.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 0x0001001B
+  PI_SPECIFICATION_VERSION       = 0x00010014
+  BASE_NAME                      = CryptoSmm
+  MODULE_UNI_FILE                = Crypto.uni
+  FILE_GUID                      = 391B853F-F488-479B-A3D6-870766C7A38F
+  MODULE_TYPE                    = DXE_SMM_DRIVER
+  VERSION_STRING                 = 1.0
+  ENTRY_POINT                    = CryptoSmmEntry
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  Crypto.c
+  CryptoSmm.c
+
+[Packages]
+  MdePkg/MdePkg.dec
+  CryptoPkg/CryptoPkg.dec
+
+[LibraryClasses]
+  UefiDriverEntryPoint
+  SmmServicesTableLib
+  DebugLib
+  BaseCryptLib
+  TlsLib
+
+[Protocols]
+  gEdkiiSmmCryptoProtocolGuid  ## PRODUCES
+
+[Pcd]
+  gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable  ## CONSUMES
+
+[Depex]
+  TRUE
-- 
2.21.0.windows.1


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Re: [edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
Posted by Wang, Jian J 6 years ago
Mike,


> -----Original Message-----
> From: Kinney, Michael D <michael.d.kinney@intel.com>
> Sent: Thursday, January 30, 2020 3:01 PM
> To: devel@edk2.groups.io
> Cc: Wang, Jian J <jian.j.wang@intel.com>; Lu, XiaoyuX <xiaoyux.lu@intel.com>
> Subject: [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
> 
> https://bugzilla.tianocore.org/show_bug.cgi?id=2420
> 
> Based on the following package with changes to merge into
> CryptoPkg.
> 
> https://github.com/microsoft/mu_plus/tree/dev/201908/SharedCryptoPkg
> 
> Add the CryptoPei, CryptoDxe, and CryptoSmm modules that produce
> EDK II Crypto Protocols/PPIs that provide the same services as
> the BaseCryptLib class.
> 
> In order to optimize the size of CryptoPei, CryptoDxe, and
> CryptoSmm modules for a specific platform, the FixedAtBuild
> PCD gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable
> is used to determine if a specific service is enabled or
> disabled.  If a service is enabled, then a call is made to
> the BaseCryptLib service.  If the service is disabled, then
> a DEBUG() message and ASSERT() are performed and a default
> return value is returned.  This provides simple detection
> of a service that is disabled but is used by another module
> when DEBUG()/ASSERT() macros are enabled.
> 
> The use of a FixedAtBuild PCD is required so the compiler
> and linker know each services enable/disable setting at
> build time and allows disabled services to be optimized away.
> 
> CryptoPei supports both pre-mem and post-mem use cases.
> If CryptoPei is initially dispatched pre-mmem, the the
> register for shadow service is used so the Crypto PPI can
> be reinstalled post-mem.
> 
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
> Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
> ---
>  CryptoPkg/Driver/Crypto.c      | 4582 ++++++++++++++++++++++++++++++++
>  CryptoPkg/Driver/Crypto.uni    |   13 +
>  CryptoPkg/Driver/CryptoDxe.c   |   38 +
>  CryptoPkg/Driver/CryptoDxe.inf |   49 +
>  CryptoPkg/Driver/CryptoPei.c   |   99 +
>  CryptoPkg/Driver/CryptoPei.inf |   51 +
>  CryptoPkg/Driver/CryptoSmm.c   |   41 +
>  CryptoPkg/Driver/CryptoSmm.inf |   49 +
>  8 files changed, 4922 insertions(+)
>  create mode 100644 CryptoPkg/Driver/Crypto.c
>  create mode 100644 CryptoPkg/Driver/Crypto.uni
>  create mode 100644 CryptoPkg/Driver/CryptoDxe.c
>  create mode 100644 CryptoPkg/Driver/CryptoDxe.inf
>  create mode 100644 CryptoPkg/Driver/CryptoPei.c
>  create mode 100644 CryptoPkg/Driver/CryptoPei.inf
>  create mode 100644 CryptoPkg/Driver/CryptoSmm.c
>  create mode 100644 CryptoPkg/Driver/CryptoSmm.inf
> 
> diff --git a/CryptoPkg/Driver/Crypto.c b/CryptoPkg/Driver/Crypto.c
> new file mode 100644
> index 0000000000..eec2f55f80
> --- /dev/null
> +++ b/CryptoPkg/Driver/Crypto.c
> @@ -0,0 +1,4582 @@
> +/** @file
> +  Implements the EDK II Crypto Protocol/PPI services using the library services
> +  from BaseCryptLib and TlsLib.
> +
> +  Copyright (C) Microsoft Corporation. All rights reserved.
> +  Copyright (c) 2019 - 2020, Intel Corporation. All rights reserved.<BR>
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +#include <Base.h>
> +#include <Library/DebugLib.h>
> +#include <Library/BaseCryptLib.h>
> +#include <Library/TlsLib.h>
> +#include <Protocol/Crypto.h>
> +#include <Pcd/PcdCryptoServiceFamilyEnable.h>
> +
> +/**
> +  A macro used to retrieve the FixedAtBuild PcdCryptoServiceFamilyEnable with
> a
> +  typcast to its associcted structure type
> PCD_CRYPTO_SERVICE_FAMILY_ENABLE.

Typos: typcase -> typecast, associcted -> associated

> +**/
> +#define EDKII_CRYPTO_PCD ((const PCD_CRYPTO_SERVICE_FAMILY_ENABLE *)
> \
> +  (FixedPcdGetPtr (PcdCryptoServiceFamilyEnable)))
> +
> +/**
> +  A macro used to call a non-void BaseCryptLib function if it is enabled.
> +
> +  If a BaseCryptLib function is not enabled, there will be no references to it
> +  from this module and will be optimized away reducing the size of this module.
> +
> +  @param  Enable            The name of the enable field in PCD
> +                            PcdCryptoServiceFamilyEnable for the BaseCryptLib
> +                            function being called.  If the value of this field
> +                            is non-zero, then the BaseCryptLib function is
> +                            enabled.
> +  @param  Function          The name of the BaseCryptLib function.
> +  @param  Args              The argument list to pass to Function.
> +  @param  ErrorReturnValue  The value to return if the BaseCryptLib function is
> +                            not enabled.
> +
> +**/
> +#define CALL_BASECRYPTLIB(Enable, Function, Args, ErrorReturnValue) \
> +  EDKII_CRYPTO_PCD->Enable                                          \
> +    ? Function Args                                                 \
> +    : (BaseCryptLibServciceNotEnabled (#Function), ErrorReturnValue)
> +
> +/**
> +  A macro used to call a void BaseCryptLib function if it is enabled.
> +
> +  If a BaseCryptLib function is not enabled, there will be no references to it
> +  from this module and will be optimized away reducing the size of this module.
> +
> +  @param  Enable            The name of the enable field in PCD
> +                            PcdCryptoServiceFamilyEnable for the BaseCryptLib
> +                            function being called.  If the value of this field
> +                            is non-zero, then the BaseCryptLib function is
> +                            enabled.
> +  @param  Function          The name of the BaseCryptLib function.
> +  @param  Args              The argument list to pass to Function.
> +
> +**/
> +#define CALL_VOID_BASECRYPTLIB(Enable, Function, Args)  \
> +  EDKII_CRYPTO_PCD->Enable                              \
> +    ? Function Args                                     \
> +    : BaseCryptLibServciceNotEnabled (#Function)
> +
> +/**
> +  Internal worker function that prints a debug message and asserts if a call is
> +  made to a BaseCryptLib function that is not enabled in the EDK II Crypto
> +  Protocol/PPI.
> +
> +  If this debug message and assert are observed, then a module is using
> +  BaseCryptLib function that is not enabled in a Crypto driver.  The
> +  PcdCryptoServiceFamilyEnable should be updated to enable the missing
> service.
> +
> +  @param[in]  FunctionName  Null-termnated ASCII string that is the name of
> an

Typo: termnated -> terminated

Regards,
Jian

> +                            EDK II Crypto service.
> +
> +**/
> +static
> +VOID
> +BaseCryptLibServciceNotEnabled (
> +  IN CONST CHAR8  *FunctionName
> +  )
> +{
> +  DEBUG ((DEBUG_ERROR, "[%a] Function %a() is not enabled\n",
> gEfiCallerBaseName, FunctionName));
> +  ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Returns the version of the EDK II Crypto Protocol.
> +
> +  @return  The version of the EDK II Crypto Protocol.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceGetCryptoVersion (
> +  VOID
> +  )
> +{
> +  return EDKII_CRYPTO_VERSION;
> +}
> +
> +//==============================================================
> =======================
> +//    One-Way Cryptographic Hash Primitives
> +//==============================================================
> =======================
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for MD4 hash
> operations.
> +
> +  If this interface is not supported, then return zero.
> +
> +  @return  The size, in bytes, of the context buffer required for MD4 hash
> operations.
> +  @retval  0   This interface is not supported.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceMd4GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md4.Services.GetContextSize,
> Md4GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Md4Context as MD4 hash context
> for
> +  subsequent use.
> +
> +  If Md4Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  Md4Context  Pointer to MD4 context being initialized.
> +
> +  @retval TRUE   MD4 context initialization succeeded.
> +  @retval FALSE  MD4 context initialization failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd4Init (
> +  OUT  VOID  *Md4Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md4.Services.Init, Md4Init, (Md4Context), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing MD4 context.
> +
> +  If Md4Context is NULL, then return FALSE.
> +  If NewMd4Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Md4Context     Pointer to MD4 context being copied.
> +  @param[out] NewMd4Context  Pointer to new MD4 context.
> +
> +  @retval TRUE   MD4 context copy succeeded.
> +  @retval FALSE  MD4 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd4Duplicate (
> +  IN   CONST VOID  *Md4Context,
> +  OUT  VOID        *NewMd4Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md4.Services.Duplicate, Md4Duplicate,
> (Md4Context, NewMd4Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates MD4 context.
> +
> +  This function performs MD4 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  MD4 context should be already correctly initialized by Md4Init(), and should
> not be finalized
> +  by Md4Final(). Behavior with invalid context is undefined.
> +
> +  If Md4Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Md4Context  Pointer to the MD4 context.
> +  @param[in]       Data        Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize    Size of Data buffer in bytes.
> +
> +  @retval TRUE   MD4 data digest succeeded.
> +  @retval FALSE  MD4 data digest failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd4Update (
> +  IN OUT  VOID        *Md4Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md4.Services.Update, Md4Update, (Md4Context,
> Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the MD4 digest value.
> +
> +  This function completes MD4 hash computation and retrieves the digest value
> into
> +  the specified memory. After this function has been called, the MD4 context
> cannot
> +  be used again.
> +  MD4 context should be already correctly initialized by Md4Init(), and should
> not be
> +  finalized by Md4Final(). Behavior with invalid MD4 context is undefined.
> +
> +  If Md4Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Md4Context  Pointer to the MD4 context.
> +  @param[out]      HashValue   Pointer to a buffer that receives the MD4 digest
> +                               value (16 bytes).
> +
> +  @retval TRUE   MD4 digest computation succeeded.
> +  @retval FALSE  MD4 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd4Final (
> +  IN OUT  VOID   *Md4Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md4.Services.Final, Md4Final, (Md4Context,
> HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the MD4 message digest of a input data buffer.
> +
> +  This function performs the MD4 message digest of a given data buffer, and
> places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the MD4 digest
> +                           value (16 bytes).
> +
> +  @retval TRUE   MD4 digest computation succeeded.
> +  @retval FALSE  MD4 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd4HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md4.Services.HashAll, Md4HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for MD5 hash
> operations.
> +
> +  If this interface is not supported, then return zero.
> +
> +  @return  The size, in bytes, of the context buffer required for MD5 hash
> operations.
> +  @retval  0   This interface is not supported.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceMd5GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md5.Services.GetContextSize,
> Md5GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Md5Context as MD5 hash context
> for
> +  subsequent use.
> +
> +  If Md5Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  Md5Context  Pointer to MD5 context being initialized.
> +
> +  @retval TRUE   MD5 context initialization succeeded.
> +  @retval FALSE  MD5 context initialization failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd5Init (
> +  OUT  VOID  *Md5Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md5.Services.Init, Md5Init, (Md5Context), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing MD5 context.
> +
> +  If Md5Context is NULL, then return FALSE.
> +  If NewMd5Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Md5Context     Pointer to MD5 context being copied.
> +  @param[out] NewMd5Context  Pointer to new MD5 context.
> +
> +  @retval TRUE   MD5 context copy succeeded.
> +  @retval FALSE  MD5 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd5Duplicate (
> +  IN   CONST VOID  *Md5Context,
> +  OUT  VOID        *NewMd5Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md5.Services.Duplicate, Md5Duplicate,
> (Md5Context, NewMd5Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates MD5 context.
> +
> +  This function performs MD5 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  MD5 context should be already correctly initialized by Md5Init(), and should
> not be finalized
> +  by Md5Final(). Behavior with invalid context is undefined.
> +
> +  If Md5Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Md5Context  Pointer to the MD5 context.
> +  @param[in]       Data        Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize    Size of Data buffer in bytes.
> +
> +  @retval TRUE   MD5 data digest succeeded.
> +  @retval FALSE  MD5 data digest failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd5Update (
> +  IN OUT  VOID        *Md5Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md5.Services.Update, Md5Update, (Md5Context,
> Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the MD5 digest value.
> +
> +  This function completes MD5 hash computation and retrieves the digest value
> into
> +  the specified memory. After this function has been called, the MD5 context
> cannot
> +  be used again.
> +  MD5 context should be already correctly initialized by Md5Init(), and should
> not be
> +  finalized by Md5Final(). Behavior with invalid MD5 context is undefined.
> +
> +  If Md5Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Md5Context  Pointer to the MD5 context.
> +  @param[out]      HashValue   Pointer to a buffer that receives the MD5 digest
> +                               value (16 bytes).
> +
> +  @retval TRUE   MD5 digest computation succeeded.
> +  @retval FALSE  MD5 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd5Final (
> +  IN OUT  VOID   *Md5Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md5.Services.Final, Md5Final, (Md5Context,
> HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the MD5 message digest of a input data buffer.
> +
> +  This function performs the MD5 message digest of a given data buffer, and
> places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the MD5 digest
> +                           value (16 bytes).
> +
> +  @retval TRUE   MD5 digest computation succeeded.
> +  @retval FALSE  MD5 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceMd5HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Md5.Services.HashAll, Md5HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for SHA-1 hash
> operations.
> +
> +  If this interface is not supported, then return zero.
> +
> +  @return  The size, in bytes, of the context buffer required for SHA-1 hash
> operations.
> +  @retval  0   This interface is not supported.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceSha1GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha1.Services.GetContextSize,
> Sha1GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Sha1Context as SHA-1 hash
> context for
> +  subsequent use.
> +
> +  If Sha1Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  Sha1Context  Pointer to SHA-1 context being initialized.
> +
> +  @retval TRUE   SHA-1 context initialization succeeded.
> +  @retval FALSE  SHA-1 context initialization failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha1Init (
> +  OUT  VOID  *Sha1Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha1.Services.Init, Sha1Init, (Sha1Context),
> FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing SHA-1 context.
> +
> +  If Sha1Context is NULL, then return FALSE.
> +  If NewSha1Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Sha1Context     Pointer to SHA-1 context being copied.
> +  @param[out] NewSha1Context  Pointer to new SHA-1 context.
> +
> +  @retval TRUE   SHA-1 context copy succeeded.
> +  @retval FALSE  SHA-1 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha1Duplicate (
> +  IN   CONST VOID  *Sha1Context,
> +  OUT  VOID        *NewSha1Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha1.Services.Duplicate, Sha1Duplicate,
> (Sha1Context, NewSha1Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates SHA-1 context.
> +
> +  This function performs SHA-1 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  SHA-1 context should be already correctly initialized by Sha1Init(), and should
> not be finalized
> +  by Sha1Final(). Behavior with invalid context is undefined.
> +
> +  If Sha1Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
> +  @param[in]       Data         Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize     Size of Data buffer in bytes.
> +
> +  @retval TRUE   SHA-1 data digest succeeded.
> +  @retval FALSE  SHA-1 data digest failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha1Update (
> +  IN OUT  VOID        *Sha1Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha1.Services.Update, Sha1Update,
> (Sha1Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the SHA-1 digest value.
> +
> +  This function completes SHA-1 hash computation and retrieves the digest
> value into
> +  the specified memory. After this function has been called, the SHA-1 context
> cannot
> +  be used again.
> +  SHA-1 context should be already correctly initialized by Sha1Init(), and should
> not be
> +  finalized by Sha1Final(). Behavior with invalid SHA-1 context is undefined.
> +
> +  If Sha1Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Sha1Context  Pointer to the SHA-1 context.
> +  @param[out]      HashValue    Pointer to a buffer that receives the SHA-1
> digest
> +                                value (20 bytes).
> +
> +  @retval TRUE   SHA-1 digest computation succeeded.
> +  @retval FALSE  SHA-1 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha1Final (
> +  IN OUT  VOID   *Sha1Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha1.Services.Final, Sha1Final, (Sha1Context,
> HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the SHA-1 message digest of a input data buffer.
> +
> +  This function performs the SHA-1 message digest of a given data buffer, and
> places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the SHA-1 digest
> +                           value (20 bytes).
> +
> +  @retval TRUE   SHA-1 digest computation succeeded.
> +  @retval FALSE  SHA-1 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha1HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha1.Services.HashAll, Sha1HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for SHA-256 hash
> operations.
> +
> +  @return  The size, in bytes, of the context buffer required for SHA-256 hash
> operations.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceSha256GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha256.Services.GetContextSize,
> Sha256GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Sha256Context as SHA-256 hash
> context for
> +  subsequent use.
> +
> +  If Sha256Context is NULL, then return FALSE.
> +
> +  @param[out]  Sha256Context  Pointer to SHA-256 context being initialized.
> +
> +  @retval TRUE   SHA-256 context initialization succeeded.
> +  @retval FALSE  SHA-256 context initialization failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha256Init (
> +  OUT  VOID  *Sha256Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha256.Services.Init, Sha256Init,
> (Sha256Context), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing SHA-256 context.
> +
> +  If Sha256Context is NULL, then return FALSE.
> +  If NewSha256Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Sha256Context     Pointer to SHA-256 context being copied.
> +  @param[out] NewSha256Context  Pointer to new SHA-256 context.
> +
> +  @retval TRUE   SHA-256 context copy succeeded.
> +  @retval FALSE  SHA-256 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha256Duplicate (
> +  IN   CONST VOID  *Sha256Context,
> +  OUT  VOID        *NewSha256Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha256.Services.Duplicate, Sha256Duplicate,
> (Sha256Context, NewSha256Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates SHA-256 context.
> +
> +  This function performs SHA-256 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  SHA-256 context should be already correctly initialized by Sha256Init(), and
> should not be finalized
> +  by Sha256Final(). Behavior with invalid context is undefined.
> +
> +  If Sha256Context is NULL, then return FALSE.
> +
> +  @param[in, out]  Sha256Context  Pointer to the SHA-256 context.
> +  @param[in]       Data           Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize       Size of Data buffer in bytes.
> +
> +  @retval TRUE   SHA-256 data digest succeeded.
> +  @retval FALSE  SHA-256 data digest failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha256Update (
> +  IN OUT  VOID        *Sha256Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha256.Services.Update, Sha256Update,
> (Sha256Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the SHA-256 digest value.
> +
> +  This function completes SHA-256 hash computation and retrieves the digest
> value into
> +  the specified memory. After this function has been called, the SHA-256
> context cannot
> +  be used again.
> +  SHA-256 context should be already correctly initialized by Sha256Init(), and
> should not be
> +  finalized by Sha256Final(). Behavior with invalid SHA-256 context is undefined.
> +
> +  If Sha256Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +
> +  @param[in, out]  Sha256Context  Pointer to the SHA-256 context.
> +  @param[out]      HashValue      Pointer to a buffer that receives the SHA-256
> digest
> +                                  value (32 bytes).
> +
> +  @retval TRUE   SHA-256 digest computation succeeded.
> +  @retval FALSE  SHA-256 digest computation failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha256Final (
> +  IN OUT  VOID   *Sha256Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha256.Services.Final, Sha256Final,
> (Sha256Context, HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the SHA-256 message digest of a input data buffer.
> +
> +  This function performs the SHA-256 message digest of a given data buffer,
> and places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the SHA-256
> digest
> +                           value (32 bytes).
> +
> +  @retval TRUE   SHA-256 digest computation succeeded.
> +  @retval FALSE  SHA-256 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha256HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha256.Services.HashAll, Sha256HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for SHA-384 hash
> operations.
> +
> +  @return  The size, in bytes, of the context buffer required for SHA-384 hash
> operations.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceSha384GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha384.Services.GetContextSize,
> Sha384GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Sha384Context as SHA-384 hash
> context for
> +  subsequent use.
> +
> +  If Sha384Context is NULL, then return FALSE.
> +
> +  @param[out]  Sha384Context  Pointer to SHA-384 context being initialized.
> +
> +  @retval TRUE   SHA-384 context initialization succeeded.
> +  @retval FALSE  SHA-384 context initialization failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha384Init (
> +  OUT  VOID  *Sha384Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha384.Services.Init, Sha384Init,
> (Sha384Context), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing SHA-384 context.
> +
> +  If Sha384Context is NULL, then return FALSE.
> +  If NewSha384Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Sha384Context     Pointer to SHA-384 context being copied.
> +  @param[out] NewSha384Context  Pointer to new SHA-384 context.
> +
> +  @retval TRUE   SHA-384 context copy succeeded.
> +  @retval FALSE  SHA-384 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha384Duplicate (
> +  IN   CONST VOID  *Sha384Context,
> +  OUT  VOID        *NewSha384Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha384.Services.Duplicate, Sha384Duplicate,
> (Sha384Context, NewSha384Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates SHA-384 context.
> +
> +  This function performs SHA-384 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  SHA-384 context should be already correctly initialized by Sha384Init(), and
> should not be finalized
> +  by Sha384Final(). Behavior with invalid context is undefined.
> +
> +  If Sha384Context is NULL, then return FALSE.
> +
> +  @param[in, out]  Sha384Context  Pointer to the SHA-384 context.
> +  @param[in]       Data           Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize       Size of Data buffer in bytes.
> +
> +  @retval TRUE   SHA-384 data digest succeeded.
> +  @retval FALSE  SHA-384 data digest failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha384Update (
> +  IN OUT  VOID        *Sha384Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha384.Services.Update, Sha384Update,
> (Sha384Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the SHA-384 digest value.
> +
> +  This function completes SHA-384 hash computation and retrieves the digest
> value into
> +  the specified memory. After this function has been called, the SHA-384
> context cannot
> +  be used again.
> +  SHA-384 context should be already correctly initialized by Sha384Init(), and
> should not be
> +  finalized by Sha384Final(). Behavior with invalid SHA-384 context is undefined.
> +
> +  If Sha384Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +
> +  @param[in, out]  Sha384Context  Pointer to the SHA-384 context.
> +  @param[out]      HashValue      Pointer to a buffer that receives the SHA-384
> digest
> +                                  value (48 bytes).
> +
> +  @retval TRUE   SHA-384 digest computation succeeded.
> +  @retval FALSE  SHA-384 digest computation failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha384Final (
> +  IN OUT  VOID   *Sha384Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha384.Services.Final, Sha384Final,
> (Sha384Context, HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the SHA-384 message digest of a input data buffer.
> +
> +  This function performs the SHA-384 message digest of a given data buffer,
> and places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the SHA-384
> digest
> +                           value (48 bytes).
> +
> +  @retval TRUE   SHA-384 digest computation succeeded.
> +  @retval FALSE  SHA-384 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha384HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha384.Services.HashAll, Sha384HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for SHA-512 hash
> operations.
> +
> +  @return  The size, in bytes, of the context buffer required for SHA-512 hash
> operations.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceSha512GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha512.Services.GetContextSize,
> Sha512GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Sha512Context as SHA-512 hash
> context for
> +  subsequent use.
> +
> +  If Sha512Context is NULL, then return FALSE.
> +
> +  @param[out]  Sha512Context  Pointer to SHA-512 context being initialized.
> +
> +  @retval TRUE   SHA-512 context initialization succeeded.
> +  @retval FALSE  SHA-512 context initialization failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha512Init (
> +  OUT  VOID  *Sha512Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha512.Services.Init, Sha512Init,
> (Sha512Context), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing SHA-512 context.
> +
> +  If Sha512Context is NULL, then return FALSE.
> +  If NewSha512Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Sha512Context     Pointer to SHA-512 context being copied.
> +  @param[out] NewSha512Context  Pointer to new SHA-512 context.
> +
> +  @retval TRUE   SHA-512 context copy succeeded.
> +  @retval FALSE  SHA-512 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha512Duplicate (
> +  IN   CONST VOID  *Sha512Context,
> +  OUT  VOID        *NewSha512Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha512.Services.Duplicate, Sha512Duplicate,
> (Sha512Context, NewSha512Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates SHA-512 context.
> +
> +  This function performs SHA-512 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  SHA-512 context should be already correctly initialized by Sha512Init(), and
> should not be finalized
> +  by Sha512Final(). Behavior with invalid context is undefined.
> +
> +  If Sha512Context is NULL, then return FALSE.
> +
> +  @param[in, out]  Sha512Context  Pointer to the SHA-512 context.
> +  @param[in]       Data           Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize       Size of Data buffer in bytes.
> +
> +  @retval TRUE   SHA-512 data digest succeeded.
> +  @retval FALSE  SHA-512 data digest failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha512Update (
> +  IN OUT  VOID        *Sha512Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha512.Services.Update, Sha512Update,
> (Sha512Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the SHA-512 digest value.
> +
> +  This function completes SHA-512 hash computation and retrieves the digest
> value into
> +  the specified memory. After this function has been called, the SHA-512
> context cannot
> +  be used again.
> +  SHA-512 context should be already correctly initialized by Sha512Init(), and
> should not be
> +  finalized by Sha512Final(). Behavior with invalid SHA-512 context is undefined.
> +
> +  If Sha512Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +
> +  @param[in, out]  Sha512Context  Pointer to the SHA-512 context.
> +  @param[out]      HashValue      Pointer to a buffer that receives the SHA-512
> digest
> +                                  value (64 bytes).
> +
> +  @retval TRUE   SHA-512 digest computation succeeded.
> +  @retval FALSE  SHA-512 digest computation failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha512Final (
> +  IN OUT  VOID   *Sha512Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha512.Services.Final, Sha512Final,
> (Sha512Context, HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the SHA-512 message digest of a input data buffer.
> +
> +  This function performs the SHA-512 message digest of a given data buffer,
> and places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the SHA-512
> digest
> +                           value (64 bytes).
> +
> +  @retval TRUE   SHA-512 digest computation succeeded.
> +  @retval FALSE  SHA-512 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSha512HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sha512.Services.HashAll, Sha512HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for SM3 hash
> operations.
> +
> +  @return  The size, in bytes, of the context buffer required for SM3 hash
> operations.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceSm3GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sm3.Services.GetContextSize,
> Sm3GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory pointed by Sm3Context as SM3 hash context
> for
> +  subsequent use.
> +
> +  If Sm3Context is NULL, then return FALSE.
> +
> +  @param[out]  Sm3Context  Pointer to SM3 context being initialized.
> +
> +  @retval TRUE   SM3 context initialization succeeded.
> +  @retval FALSE  SM3 context initialization failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSm3Init (
> +  OUT  VOID  *Sm3Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sm3.Services.Init, Sm3Init, (Sm3Context), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing SM3 context.
> +
> +  If Sm3Context is NULL, then return FALSE.
> +  If NewSm3Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Sm3Context     Pointer to SM3 context being copied.
> +  @param[out] NewSm3Context  Pointer to new SM3 context.
> +
> +  @retval TRUE   SM3 context copy succeeded.
> +  @retval FALSE  SM3 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSm3Duplicate (
> +  IN   CONST VOID  *Sm3Context,
> +  OUT  VOID        *NewSm3Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sm3.Services.Duplicate, Sm3Duplicate,
> (Sm3Context, NewSm3Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates SM3 context.
> +
> +  This function performs SM3 digest on a data buffer of the specified size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  SM3 context should be already correctly initialized by Sm3Init(), and should
> not be finalized
> +  by Sm3Final(). Behavior with invalid context is undefined.
> +
> +  If Sm3Context is NULL, then return FALSE.
> +
> +  @param[in, out]  Sm3Context     Pointer to the SM3 context.
> +  @param[in]       Data           Pointer to the buffer containing the data to be
> hashed.
> +  @param[in]       DataSize       Size of Data buffer in bytes.
> +
> +  @retval TRUE   SM3 data digest succeeded.
> +  @retval FALSE  SM3 data digest failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSm3Update (
> +  IN OUT  VOID        *Sm3Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sm3.Services.Update, Sm3Update, (Sm3Context,
> Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the SM3 digest value.
> +
> +  This function completes SM3 hash computation and retrieves the digest value
> into
> +  the specified memory. After this function has been called, the SM3 context
> cannot
> +  be used again.
> +  SM3 context should be already correctly initialized by Sm3Init(), and should
> not be
> +  finalized by Sm3Final(). Behavior with invalid SM3 context is undefined.
> +
> +  If Sm3Context is NULL, then return FALSE.
> +  If HashValue is NULL, then return FALSE.
> +
> +  @param[in, out]  Sm3Context     Pointer to the SM3 context.
> +  @param[out]      HashValue      Pointer to a buffer that receives the SM3 digest
> +                                  value (32 bytes).
> +
> +  @retval TRUE   SM3 digest computation succeeded.
> +  @retval FALSE  SM3 digest computation failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSm3Final (
> +  IN OUT  VOID   *Sm3Context,
> +  OUT     UINT8  *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sm3.Services.Final, Sm3Final, (Sm3Context,
> HashValue), FALSE);
> +}
> +
> +/**
> +  Computes the SM3 message digest of a input data buffer.
> +
> +  This function performs the SM3 message digest of a given data buffer, and
> places
> +  the digest value into the specified memory.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   Data        Pointer to the buffer containing the data to be hashed.
> +  @param[in]   DataSize    Size of Data buffer in bytes.
> +  @param[out]  HashValue   Pointer to a buffer that receives the SM3 digest
> +                           value (32 bytes).
> +
> +  @retval TRUE   SM3 digest computation succeeded.
> +  @retval FALSE  SM3 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceSm3HashAll (
> +  IN   CONST VOID  *Data,
> +  IN   UINTN       DataSize,
> +  OUT  UINT8       *HashValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Sm3.Services.HashAll, Sm3HashAll, (Data,
> DataSize, HashValue), FALSE);
> +}
> +
> +//==============================================================
> =======================
> +//    MAC (Message Authentication Code) Primitive
> +//==============================================================
> =======================
> +
> +/**
> +  Allocates and initializes one HMAC_CTX context for subsequent HMAC-MD5
> use.
> +
> +  If this interface is not supported, then return NULL.
> +
> +  @return  Pointer to the HMAC_CTX context that has been initialized.
> +           If the allocations fails, HmacMd5New() returns NULL.
> +  @retval  NULL  This interface is not supported.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceHmacMd5New (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacMd5.Services.New, HmacMd5New, (),
> NULL);
> +}
> +
> +/**
> +  Release the specified HMAC_CTX context.
> +
> +  If this interface is not supported, then do nothing.
> +
> +  @param[in]  HmacMd5Ctx  Pointer to the HMAC_CTX context to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceHmacMd5Free (
> +  IN  VOID  *HmacMd5Ctx
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (HmacMd5.Services.Free, HmacMd5Free,
> (HmacMd5Ctx));
> +}
> +
> +/**
> +  Set user-supplied key for subsequent use. It must be done before any
> +  calling to HmacMd5Update().
> +
> +  If HmacMd5Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  HmacMd5Context  Pointer to HMAC-MD5 context.
> +  @param[in]   Key             Pointer to the user-supplied key.
> +  @param[in]   KeySize         Key size in bytes.
> +
> +  @retval TRUE   Key is set successfully.
> +  @retval FALSE  Key is set unsuccessfully.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacMd5SetKey (
> +  OUT  VOID         *HmacMd5Context,
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeySize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacMd5.Services.SetKey, HmacMd5SetKey,
> (HmacMd5Context, Key, KeySize), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing HMAC-MD5 context.
> +
> +  If HmacMd5Context is NULL, then return FALSE.
> +  If NewHmacMd5Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  HmacMd5Context     Pointer to HMAC-MD5 context being copied.
> +  @param[out] NewHmacMd5Context  Pointer to new HMAC-MD5 context.
> +
> +  @retval TRUE   HMAC-MD5 context copy succeeded.
> +  @retval FALSE  HMAC-MD5 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacMd5Duplicate (
> +  IN   CONST VOID  *HmacMd5Context,
> +  OUT  VOID        *NewHmacMd5Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacMd5.Services.Duplicate,
> HmacMd5Duplicate, (HmacMd5Context, NewHmacMd5Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates HMAC-MD5 context.
> +
> +  This function performs HMAC-MD5 digest on a data buffer of the specified
> size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  HMAC-MD5 context should be initialized by HmacMd5New(), and should not
> be finalized by
> +  HmacMd5Final(). Behavior with invalid context is undefined.
> +
> +  If HmacMd5Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  HmacMd5Context  Pointer to the HMAC-MD5 context.
> +  @param[in]       Data            Pointer to the buffer containing the data to be
> digested.
> +  @param[in]       DataSize        Size of Data buffer in bytes.
> +
> +  @retval TRUE   HMAC-MD5 data digest succeeded.
> +  @retval FALSE  HMAC-MD5 data digest failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacMd5Update (
> +  IN OUT  VOID        *HmacMd5Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacMd5.Services.Update, HmacMd5Update,
> (HmacMd5Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the HMAC-MD5 digest value.
> +
> +  This function completes HMAC-MD5 hash computation and retrieves the
> digest value into
> +  the specified memory. After this function has been called, the HMAC-MD5
> context cannot
> +  be used again.
> +  HMAC-MD5 context should be initialized by HmacMd5New(), and should not
> be finalized by
> +  HmacMd5Final(). Behavior with invalid HMAC-MD5 context is undefined.
> +
> +  If HmacMd5Context is NULL, then return FALSE.
> +  If HmacValue is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  HmacMd5Context  Pointer to the HMAC-MD5 context.
> +  @param[out]      HmacValue       Pointer to a buffer that receives the HMAC-
> MD5 digest
> +                                   value (16 bytes).
> +
> +  @retval TRUE   HMAC-MD5 digest computation succeeded.
> +  @retval FALSE  HMAC-MD5 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacMd5Final (
> +  IN OUT  VOID   *HmacMd5Context,
> +  OUT     UINT8  *HmacValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacMd5.Services.Final, HmacMd5Final,
> (HmacMd5Context, HmacValue), FALSE);
> +}
> +
> +/**
> +  Allocates and initializes one HMAC_CTX context for subsequent HMAC-SHA1
> use.
> +
> +  If this interface is not supported, then return NULL.
> +
> +  @return  Pointer to the HMAC_CTX context that has been initialized.
> +           If the allocations fails, HmacSha1New() returns NULL.
> +  @return  NULL   This interface is not supported.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceHmacSha1New (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha1.Services.New, HmacSha1New, (),
> NULL);
> +}
> +
> +/**
> +  Release the specified HMAC_CTX context.
> +
> +  If this interface is not supported, then do nothing.
> +
> +  @param[in]  HmacSha1Ctx  Pointer to the HMAC_CTX context to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceHmacSha1Free (
> +  IN  VOID  *HmacSha1Ctx
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (HmacSha1.Services.Free, HmacSha1Free,
> (HmacSha1Ctx));
> +}
> +
> +/**
> +  Set user-supplied key for subsequent use. It must be done before any
> +  calling to HmacSha1Update().
> +
> +  If HmacSha1Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  HmacSha1Context  Pointer to HMAC-SHA1 context.
> +  @param[in]   Key              Pointer to the user-supplied key.
> +  @param[in]   KeySize          Key size in bytes.
> +
> +  @retval TRUE   The Key is set successfully.
> +  @retval FALSE  The Key is set unsuccessfully.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha1SetKey (
> +  OUT  VOID         *HmacSha1Context,
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeySize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha1.Services.SetKey, HmacSha1SetKey,
> (HmacSha1Context, Key, KeySize), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing HMAC-SHA1 context.
> +
> +  If HmacSha1Context is NULL, then return FALSE.
> +  If NewHmacSha1Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  HmacSha1Context     Pointer to HMAC-SHA1 context being
> copied.
> +  @param[out] NewHmacSha1Context  Pointer to new HMAC-SHA1 context.
> +
> +  @retval TRUE   HMAC-SHA1 context copy succeeded.
> +  @retval FALSE  HMAC-SHA1 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha1Duplicate (
> +  IN   CONST VOID  *HmacSha1Context,
> +  OUT  VOID        *NewHmacSha1Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha1.Services.Duplicate,
> HmacSha1Duplicate, (HmacSha1Context, NewHmacSha1Context), FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates HMAC-SHA1 context.
> +
> +  This function performs HMAC-SHA1 digest on a data buffer of the specified
> size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  HMAC-SHA1 context should be initialized by HmacSha1New(), and should not
> be finalized by
> +  HmacSha1Final(). Behavior with invalid context is undefined.
> +
> +  If HmacSha1Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  HmacSha1Context Pointer to the HMAC-SHA1 context.
> +  @param[in]       Data            Pointer to the buffer containing the data to be
> digested.
> +  @param[in]       DataSize        Size of Data buffer in bytes.
> +
> +  @retval TRUE   HMAC-SHA1 data digest succeeded.
> +  @retval FALSE  HMAC-SHA1 data digest failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha1Update (
> +  IN OUT  VOID        *HmacSha1Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha1.Services.Update, HmacSha1Update,
> (HmacSha1Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the HMAC-SHA1 digest value.
> +
> +  This function completes HMAC-SHA1 hash computation and retrieves the
> digest value into
> +  the specified memory. After this function has been called, the HMAC-SHA1
> context cannot
> +  be used again.
> +  HMAC-SHA1 context should be initialized by HmacSha1New(), and should not
> be finalized
> +  by HmacSha1Final(). Behavior with invalid HMAC-SHA1 context is undefined.
> +
> +  If HmacSha1Context is NULL, then return FALSE.
> +  If HmacValue is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  HmacSha1Context  Pointer to the HMAC-SHA1 context.
> +  @param[out]      HmacValue        Pointer to a buffer that receives the HMAC-
> SHA1 digest
> +                                    value (20 bytes).
> +
> +  @retval TRUE   HMAC-SHA1 digest computation succeeded.
> +  @retval FALSE  HMAC-SHA1 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha1Final (
> +  IN OUT  VOID   *HmacSha1Context,
> +  OUT     UINT8  *HmacValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha1.Services.Final, HmacSha1Final,
> (HmacSha1Context, HmacValue), FALSE);
> +}
> +
> +/**
> +  Allocates and initializes one HMAC_CTX context for subsequent HMAC-
> SHA256 use.
> +
> +  @return  Pointer to the HMAC_CTX context that has been initialized.
> +           If the allocations fails, HmacSha256New() returns NULL.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceHmacSha256New (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha256.Services.New, HmacSha256New, (),
> NULL);
> +}
> +
> +/**
> +  Release the specified HMAC_CTX context.
> +
> +  @param[in]  HmacSha256Ctx  Pointer to the HMAC_CTX context to be
> released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceHmacSha256Free (
> +  IN  VOID  *HmacSha256Ctx
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (HmacSha256.Services.Free, HmacSha256Free,
> (HmacSha256Ctx));
> +}
> +
> +/**
> +  Set user-supplied key for subsequent use. It must be done before any
> +  calling to HmacSha256Update().
> +
> +  If HmacSha256Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  HmacSha256Context  Pointer to HMAC-SHA256 context.
> +  @param[in]   Key                Pointer to the user-supplied key.
> +  @param[in]   KeySize            Key size in bytes.
> +
> +  @retval TRUE   The Key is set successfully.
> +  @retval FALSE  The Key is set unsuccessfully.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha256SetKey (
> +  OUT  VOID         *HmacSha256Context,
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeySize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha256.Services.SetKey,
> HmacSha256SetKey, (HmacSha256Context, Key, KeySize), FALSE);
> +}
> +
> +/**
> +  Makes a copy of an existing HMAC-SHA256 context.
> +
> +  If HmacSha256Context is NULL, then return FALSE.
> +  If NewHmacSha256Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  HmacSha256Context     Pointer to HMAC-SHA256 context being
> copied.
> +  @param[out] NewHmacSha256Context  Pointer to new HMAC-SHA256
> context.
> +
> +  @retval TRUE   HMAC-SHA256 context copy succeeded.
> +  @retval FALSE  HMAC-SHA256 context copy failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha256Duplicate (
> +  IN   CONST VOID  *HmacSha256Context,
> +  OUT  VOID        *NewHmacSha256Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha256.Services.Duplicate,
> HmacSha256Duplicate, (HmacSha256Context, NewHmacSha256Context),
> FALSE);
> +}
> +
> +/**
> +  Digests the input data and updates HMAC-SHA256 context.
> +
> +  This function performs HMAC-SHA256 digest on a data buffer of the specified
> size.
> +  It can be called multiple times to compute the digest of long or discontinuous
> data streams.
> +  HMAC-SHA256 context should be initialized by HmacSha256New(), and should
> not be finalized
> +  by HmacSha256Final(). Behavior with invalid context is undefined.
> +
> +  If HmacSha256Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  HmacSha256Context Pointer to the HMAC-SHA256 context.
> +  @param[in]       Data              Pointer to the buffer containing the data to be
> digested.
> +  @param[in]       DataSize          Size of Data buffer in bytes.
> +
> +  @retval TRUE   HMAC-SHA256 data digest succeeded.
> +  @retval FALSE  HMAC-SHA256 data digest failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha256Update (
> +  IN OUT  VOID        *HmacSha256Context,
> +  IN      CONST VOID  *Data,
> +  IN      UINTN       DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha256.Services.Update,
> HmacSha256Update, (HmacSha256Context, Data, DataSize), FALSE);
> +}
> +
> +/**
> +  Completes computation of the HMAC-SHA256 digest value.
> +
> +  This function completes HMAC-SHA256 hash computation and retrieves the
> digest value into
> +  the specified memory. After this function has been called, the HMAC-SHA256
> context cannot
> +  be used again.
> +  HMAC-SHA256 context should be initialized by HmacSha256New(), and should
> not be finalized
> +  by HmacSha256Final(). Behavior with invalid HMAC-SHA256 context is
> undefined.
> +
> +  If HmacSha256Context is NULL, then return FALSE.
> +  If HmacValue is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  HmacSha256Context  Pointer to the HMAC-SHA256 context.
> +  @param[out]      HmacValue          Pointer to a buffer that receives the HMAC-
> SHA256 digest
> +                                      value (32 bytes).
> +
> +  @retval TRUE   HMAC-SHA256 digest computation succeeded.
> +  @retval FALSE  HMAC-SHA256 digest computation failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHmacSha256Final (
> +  IN OUT  VOID   *HmacSha256Context,
> +  OUT     UINT8  *HmacValue
> +  )
> +{
> +  return CALL_BASECRYPTLIB (HmacSha256.Services.Final, HmacSha256Final,
> (HmacSha256Context, HmacValue), FALSE);
> +}
> +
> +//==============================================================
> =======================
> +//    Symmetric Cryptography Primitive
> +//==============================================================
> =======================
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for TDES operations.
> +
> +  If this interface is not supported, then return zero.
> +
> +  @return  The size, in bytes, of the context buffer required for TDES operations.
> +  @retval  0   This interface is not supported.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceTdesGetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tdes.Services.GetContextSize,
> TdesGetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory as TDES context for subsequent use.
> +
> +  This function initializes user-supplied memory pointed by TdesContext as TDES
> context.
> +  In addition, it sets up all TDES key materials for subsequent encryption and
> decryption
> +  operations.
> +  There are 3 key options as follows:
> +  KeyLength = 64,  Keying option 1: K1 == K2 == K3 (Backward compatibility with
> DES)
> +  KeyLength = 128, Keying option 2: K1 != K2 and K3 = K1 (Less Security)
> +  KeyLength = 192  Keying option 3: K1 != K2 != K3 (Strongest)
> +
> +  If TdesContext is NULL, then return FALSE.
> +  If Key is NULL, then return FALSE.
> +  If KeyLength is not valid, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  TdesContext  Pointer to TDES context being initialized.
> +  @param[in]   Key          Pointer to the user-supplied TDES key.
> +  @param[in]   KeyLength    Length of TDES key in bits.
> +
> +  @retval TRUE   TDES context initialization succeeded.
> +  @retval FALSE  TDES context initialization failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTdesInit (
> +  OUT  VOID         *TdesContext,
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeyLength
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tdes.Services.Init, TdesInit, (TdesContext, Key,
> KeyLength), FALSE);
> +}
> +
> +/**
> +  Performs TDES encryption on a data buffer of the specified size in ECB mode.
> +
> +  This function performs TDES encryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in ECB mode.
> +  InputSize must be multiple of block size (8 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  TdesContext should be already correctly initialized by TdesInit(). Behavior with
> +  invalid TDES context is undefined.
> +
> +  If TdesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (8 bytes), then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   TdesContext  Pointer to the TDES context.
> +  @param[in]   Input        Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]   InputSize    Size of the Input buffer in bytes.
> +  @param[out]  Output       Pointer to a buffer that receives the TDES encryption
> output.
> +
> +  @retval TRUE   TDES encryption succeeded.
> +  @retval FALSE  TDES encryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTdesEcbEncrypt (
> +  IN   VOID         *TdesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tdes.Services.EcbEncrypt, TdesEcbEncrypt,
> (TdesContext, Input, InputSize, Output), FALSE);
> +}
> +
> +/**
> +  Performs TDES decryption on a data buffer of the specified size in ECB mode.
> +
> +  This function performs TDES decryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in ECB mode.
> +  InputSize must be multiple of block size (8 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  TdesContext should be already correctly initialized by TdesInit(). Behavior with
> +  invalid TDES context is undefined.
> +
> +  If TdesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (8 bytes), then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   TdesContext  Pointer to the TDES context.
> +  @param[in]   Input        Pointer to the buffer containing the data to be
> decrypted.
> +  @param[in]   InputSize    Size of the Input buffer in bytes.
> +  @param[out]  Output       Pointer to a buffer that receives the TDES decryption
> output.
> +
> +  @retval TRUE   TDES decryption succeeded.
> +  @retval FALSE  TDES decryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTdesEcbDecrypt (
> +  IN   VOID         *TdesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tdes.Services.EcbDecrypt, TdesEcbDecrypt,
> (TdesContext, Input, InputSize, Output), FALSE);
> +}
> +
> +/**
> +  Performs TDES encryption on a data buffer of the specified size in CBC mode.
> +
> +  This function performs TDES encryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in CBC mode.
> +  InputSize must be multiple of block size (8 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  Initialization vector should be one block size (8 bytes).
> +  TdesContext should be already correctly initialized by TdesInit(). Behavior with
> +  invalid TDES context is undefined.
> +
> +  If TdesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (8 bytes), then return FALSE.
> +  If Ivec is NULL, then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   TdesContext  Pointer to the TDES context.
> +  @param[in]   Input        Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]   InputSize    Size of the Input buffer in bytes.
> +  @param[in]   Ivec         Pointer to initialization vector.
> +  @param[out]  Output       Pointer to a buffer that receives the TDES encryption
> output.
> +
> +  @retval TRUE   TDES encryption succeeded.
> +  @retval FALSE  TDES encryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTdesCbcEncrypt (
> +  IN   VOID         *TdesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  IN   CONST UINT8  *Ivec,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tdes.Services.CbcEncrypt, TdesCbcEncrypt,
> (TdesContext, Input, InputSize, Ivec, Output), FALSE);
> +}
> +
> +/**
> +  Performs TDES decryption on a data buffer of the specified size in CBC mode.
> +
> +  This function performs TDES decryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in CBC mode.
> +  InputSize must be multiple of block size (8 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  Initialization vector should be one block size (8 bytes).
> +  TdesContext should be already correctly initialized by TdesInit(). Behavior with
> +  invalid TDES context is undefined.
> +
> +  If TdesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (8 bytes), then return FALSE.
> +  If Ivec is NULL, then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   TdesContext  Pointer to the TDES context.
> +  @param[in]   Input        Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]   InputSize    Size of the Input buffer in bytes.
> +  @param[in]   Ivec         Pointer to initialization vector.
> +  @param[out]  Output       Pointer to a buffer that receives the TDES encryption
> output.
> +
> +  @retval TRUE   TDES decryption succeeded.
> +  @retval FALSE  TDES decryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTdesCbcDecrypt (
> +  IN   VOID         *TdesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  IN   CONST UINT8  *Ivec,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tdes.Services.CbcDecrypt, TdesCbcDecrypt,
> (TdesContext, Input, InputSize, Ivec, Output), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for AES operations.
> +
> +  If this interface is not supported, then return zero.
> +
> +  @return  The size, in bytes, of the context buffer required for AES operations.
> +  @retval  0   This interface is not supported.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceAesGetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Aes.Services.GetContextSize, AesGetContextSize,
> (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory as AES context for subsequent use.
> +
> +  This function initializes user-supplied memory pointed by AesContext as AES
> context.
> +  In addition, it sets up all AES key materials for subsequent encryption and
> decryption
> +  operations.
> +  There are 3 options for key length, 128 bits, 192 bits, and 256 bits.
> +
> +  If AesContext is NULL, then return FALSE.
> +  If Key is NULL, then return FALSE.
> +  If KeyLength is not valid, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  AesContext  Pointer to AES context being initialized.
> +  @param[in]   Key         Pointer to the user-supplied AES key.
> +  @param[in]   KeyLength   Length of AES key in bits.
> +
> +  @retval TRUE   AES context initialization succeeded.
> +  @retval FALSE  AES context initialization failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceAesInit (
> +  OUT  VOID         *AesContext,
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeyLength
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Aes.Services.Init, AesInit, (AesContext, Key,
> KeyLength), FALSE);
> +}
> +
> +/**
> +  Performs AES encryption on a data buffer of the specified size in ECB mode.
> +
> +  This function performs AES encryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in ECB mode.
> +  InputSize must be multiple of block size (16 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  AesContext should be already correctly initialized by AesInit(). Behavior with
> +  invalid AES context is undefined.
> +
> +  If AesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (16 bytes), then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   AesContext  Pointer to the AES context.
> +  @param[in]   Input       Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]   InputSize   Size of the Input buffer in bytes.
> +  @param[out]  Output      Pointer to a buffer that receives the AES encryption
> output.
> +
> +  @retval TRUE   AES encryption succeeded.
> +  @retval FALSE  AES encryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceAesEcbEncrypt (
> +  IN   VOID         *AesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Aes.Services.EcbEncrypt, AesEcbEncrypt,
> (AesContext, Input, InputSize, Output), FALSE);
> +}
> +
> +/**
> +  Performs AES decryption on a data buffer of the specified size in ECB mode.
> +
> +  This function performs AES decryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in ECB mode.
> +  InputSize must be multiple of block size (16 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  AesContext should be already correctly initialized by AesInit(). Behavior with
> +  invalid AES context is undefined.
> +
> +  If AesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (16 bytes), then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   AesContext  Pointer to the AES context.
> +  @param[in]   Input       Pointer to the buffer containing the data to be
> decrypted.
> +  @param[in]   InputSize   Size of the Input buffer in bytes.
> +  @param[out]  Output      Pointer to a buffer that receives the AES decryption
> output.
> +
> +  @retval TRUE   AES decryption succeeded.
> +  @retval FALSE  AES decryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceAesEcbDecrypt (
> +  IN   VOID         *AesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Aes.Services.EcbDecrypt, AesEcbDecrypt,
> (AesContext, Input, InputSize, Output), FALSE);
> +}
> +
> +/**
> +  Performs AES encryption on a data buffer of the specified size in CBC mode.
> +
> +  This function performs AES encryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in CBC mode.
> +  InputSize must be multiple of block size (16 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  Initialization vector should be one block size (16 bytes).
> +  AesContext should be already correctly initialized by AesInit(). Behavior with
> +  invalid AES context is undefined.
> +
> +  If AesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (16 bytes), then return FALSE.
> +  If Ivec is NULL, then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   AesContext  Pointer to the AES context.
> +  @param[in]   Input       Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]   InputSize   Size of the Input buffer in bytes.
> +  @param[in]   Ivec        Pointer to initialization vector.
> +  @param[out]  Output      Pointer to a buffer that receives the AES encryption
> output.
> +
> +  @retval TRUE   AES encryption succeeded.
> +  @retval FALSE  AES encryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceAesCbcEncrypt (
> +  IN   VOID         *AesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  IN   CONST UINT8  *Ivec,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Aes.Services.CbcEncrypt, AesCbcEncrypt,
> (AesContext, Input, InputSize, Ivec, Output), FALSE);
> +}
> +
> +/**
> +  Performs AES decryption on a data buffer of the specified size in CBC mode.
> +
> +  This function performs AES decryption on data buffer pointed by Input, of
> specified
> +  size of InputSize, in CBC mode.
> +  InputSize must be multiple of block size (16 bytes). This function does not
> perform
> +  padding. Caller must perform padding, if necessary, to ensure valid input data
> size.
> +  Initialization vector should be one block size (16 bytes).
> +  AesContext should be already correctly initialized by AesInit(). Behavior with
> +  invalid AES context is undefined.
> +
> +  If AesContext is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If InputSize is not multiple of block size (16 bytes), then return FALSE.
> +  If Ivec is NULL, then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]   AesContext  Pointer to the AES context.
> +  @param[in]   Input       Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]   InputSize   Size of the Input buffer in bytes.
> +  @param[in]   Ivec        Pointer to initialization vector.
> +  @param[out]  Output      Pointer to a buffer that receives the AES encryption
> output.
> +
> +  @retval TRUE   AES decryption succeeded.
> +  @retval FALSE  AES decryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceAesCbcDecrypt (
> +  IN   VOID         *AesContext,
> +  IN   CONST UINT8  *Input,
> +  IN   UINTN        InputSize,
> +  IN   CONST UINT8  *Ivec,
> +  OUT  UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Aes.Services.CbcDecrypt, AesCbcDecrypt,
> (AesContext, Input, InputSize, Ivec, Output), FALSE);
> +}
> +
> +/**
> +  Retrieves the size, in bytes, of the context buffer required for ARC4 operations.
> +
> +  If this interface is not supported, then return zero.
> +
> +  @return  The size, in bytes, of the context buffer required for ARC4 operations.
> +  @retval  0   This interface is not supported.
> +
> +**/
> +UINTN
> +EFIAPI
> +CryptoServiceArc4GetContextSize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Arc4.Services.GetContextSize,
> Arc4GetContextSize, (), 0);
> +}
> +
> +/**
> +  Initializes user-supplied memory as ARC4 context for subsequent use.
> +
> +  This function initializes user-supplied memory pointed by Arc4Context as ARC4
> context.
> +  In addition, it sets up all ARC4 key materials for subsequent encryption and
> decryption
> +  operations.
> +
> +  If Arc4Context is NULL, then return FALSE.
> +  If Key is NULL, then return FALSE.
> +  If KeySize does not in the range of [5, 256] bytes, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  Arc4Context  Pointer to ARC4 context being initialized.
> +  @param[in]   Key          Pointer to the user-supplied ARC4 key.
> +  @param[in]   KeySize      Size of ARC4 key in bytes.
> +
> +  @retval TRUE   ARC4 context initialization succeeded.
> +  @retval FALSE  ARC4 context initialization failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceArc4Init (
> +  OUT  VOID         *Arc4Context,
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeySize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Arc4.Services.Init, Arc4Init, (Arc4Context, Key,
> KeySize), FALSE);
> +}
> +
> +/**
> +  Performs ARC4 encryption on a data buffer of the specified size.
> +
> +  This function performs ARC4 encryption on data buffer pointed by Input, of
> specified
> +  size of InputSize.
> +  Arc4Context should be already correctly initialized by Arc4Init(). Behavior with
> +  invalid ARC4 context is undefined.
> +
> +  If Arc4Context is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Arc4Context  Pointer to the ARC4 context.
> +  @param[in]       Input        Pointer to the buffer containing the data to be
> encrypted.
> +  @param[in]       InputSize    Size of the Input buffer in bytes.
> +  @param[out]      Output       Pointer to a buffer that receives the ARC4
> encryption output.
> +
> +  @retval TRUE   ARC4 encryption succeeded.
> +  @retval FALSE  ARC4 encryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceArc4Encrypt (
> +  IN OUT  VOID         *Arc4Context,
> +  IN      CONST UINT8  *Input,
> +  IN      UINTN        InputSize,
> +  OUT     UINT8        *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Arc4.Services.Encrypt, Arc4Encrypt, (Arc4Context,
> Input, InputSize, Output), FALSE);
> +}
> +
> +/**
> +  Performs ARC4 decryption on a data buffer of the specified size.
> +
> +  This function performs ARC4 decryption on data buffer pointed by Input, of
> specified
> +  size of InputSize.
> +  Arc4Context should be already correctly initialized by Arc4Init(). Behavior with
> +  invalid ARC4 context is undefined.
> +
> +  If Arc4Context is NULL, then return FALSE.
> +  If Input is NULL, then return FALSE.
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Arc4Context  Pointer to the ARC4 context.
> +  @param[in]       Input        Pointer to the buffer containing the data to be
> decrypted.
> +  @param[in]       InputSize    Size of the Input buffer in bytes.
> +  @param[out]      Output       Pointer to a buffer that receives the ARC4
> decryption output.
> +
> +  @retval TRUE   ARC4 decryption succeeded.
> +  @retval FALSE  ARC4 decryption failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceArc4Decrypt (
> +  IN OUT  VOID   *Arc4Context,
> +  IN      UINT8  *Input,
> +  IN      UINTN  InputSize,
> +  OUT     UINT8  *Output
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Arc4.Services.Decrypt, Arc4Decrypt,
> (Arc4Context, Input, InputSize, Output), FALSE);
> +}
> +
> +/**
> +  Resets the ARC4 context to the initial state.
> +
> +  The function resets the ARC4 context to the state it had immediately after the
> +  ARC4Init() function call.
> +  Contrary to ARC4Init(), Arc4Reset() requires no secret key as input, but ARC4
> context
> +  should be already correctly initialized by ARC4Init().
> +
> +  If Arc4Context is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  Arc4Context  Pointer to the ARC4 context.
> +
> +  @retval TRUE   ARC4 reset succeeded.
> +  @retval FALSE  ARC4 reset failed.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceArc4Reset (
> +  IN OUT  VOID  *Arc4Context
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Arc4.Services.Reset, Arc4Reset, (Arc4Context),
> FALSE);
> +}
> +
> +//==============================================================
> =======================
> +//    Asymmetric Cryptography Primitive
> +//==============================================================
> =======================
> +
> +/**
> +  Allocates and initializes one RSA context for subsequent use.
> +
> +  @return  Pointer to the RSA context that has been initialized.
> +           If the allocations fails, RsaNew() returns NULL.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceRsaNew (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.New, RsaNew, (), NULL);
> +}
> +
> +/**
> +  Release the specified RSA context.
> +
> +  If RsaContext is NULL, then return FALSE.
> +
> +  @param[in]  RsaContext  Pointer to the RSA context to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceRsaFree (
> +  IN  VOID  *RsaContext
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (Rsa.Services.Free, RsaFree, (RsaContext));
> +}
> +
> +/**
> +  Sets the tag-designated key component into the established RSA context.
> +
> +  This function sets the tag-designated RSA key component into the established
> +  RSA context from the user-specified non-negative integer (octet string format
> +  represented in RSA PKCS#1).
> +  If BigNumber is NULL, then the specified key component in RSA context is
> cleared.
> +
> +  If RsaContext is NULL, then return FALSE.
> +
> +  @param[in, out]  RsaContext  Pointer to RSA context being set.
> +  @param[in]       KeyTag      Tag of RSA key component being set.
> +  @param[in]       BigNumber   Pointer to octet integer buffer.
> +                               If NULL, then the specified key component in RSA
> +                               context is cleared.
> +  @param[in]       BnSize      Size of big number buffer in bytes.
> +                               If BigNumber is NULL, then it is ignored.
> +
> +  @retval  TRUE   RSA key component was set successfully.
> +  @retval  FALSE  Invalid RSA key component tag.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaSetKey (
> +  IN OUT  VOID         *RsaContext,
> +  IN      RSA_KEY_TAG  KeyTag,
> +  IN      CONST UINT8  *BigNumber,
> +  IN      UINTN        BnSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.SetKey, RsaSetKey, (RsaContext,
> KeyTag, BigNumber, BnSize), FALSE);
> +}
> +
> +/**
> +  Gets the tag-designated RSA key component from the established RSA context.
> +
> +  This function retrieves the tag-designated RSA key component from the
> +  established RSA context as a non-negative integer (octet string format
> +  represented in RSA PKCS#1).
> +  If specified key component has not been set or has been cleared, then
> returned
> +  BnSize is set to 0.
> +  If the BigNumber buffer is too small to hold the contents of the key, FALSE
> +  is returned and BnSize is set to the required buffer size to obtain the key.
> +
> +  If RsaContext is NULL, then return FALSE.
> +  If BnSize is NULL, then return FALSE.
> +  If BnSize is large enough but BigNumber is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  RsaContext  Pointer to RSA context being set.
> +  @param[in]       KeyTag      Tag of RSA key component being set.
> +  @param[out]      BigNumber   Pointer to octet integer buffer.
> +  @param[in, out]  BnSize      On input, the size of big number buffer in bytes.
> +                               On output, the size of data returned in big number buffer in
> bytes.
> +
> +  @retval  TRUE   RSA key component was retrieved successfully.
> +  @retval  FALSE  Invalid RSA key component tag.
> +  @retval  FALSE  BnSize is too small.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaGetKey (
> +  IN OUT  VOID         *RsaContext,
> +  IN      RSA_KEY_TAG  KeyTag,
> +  OUT     UINT8        *BigNumber,
> +  IN OUT  UINTN        *BnSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.GetKey, RsaGetKey, (RsaContext,
> KeyTag, BigNumber, BnSize), FALSE);
> +}
> +
> +/**
> +  Generates RSA key components.
> +
> +  This function generates RSA key components. It takes RSA public exponent E
> and
> +  length in bits of RSA modulus N as input, and generates all key components.
> +  If PublicExponent is NULL, the default RSA public exponent (0x10001) will be
> used.
> +
> +  Before this function can be invoked, pseudorandom number generator must
> be correctly
> +  initialized by RandomSeed().
> +
> +  If RsaContext is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  RsaContext           Pointer to RSA context being set.
> +  @param[in]       ModulusLength        Length of RSA modulus N in bits.
> +  @param[in]       PublicExponent       Pointer to RSA public exponent.
> +  @param[in]       PublicExponentSize   Size of RSA public exponent buffer in
> bytes.
> +
> +  @retval  TRUE   RSA key component was generated successfully.
> +  @retval  FALSE  Invalid RSA key component tag.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaGenerateKey (
> +  IN OUT  VOID         *RsaContext,
> +  IN      UINTN        ModulusLength,
> +  IN      CONST UINT8  *PublicExponent,
> +  IN      UINTN        PublicExponentSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.GenerateKey, RsaGenerateKey,
> (RsaContext, ModulusLength, PublicExponent, PublicExponentSize), FALSE);
> +}
> +
> +/**
> +  Validates key components of RSA context.
> +  NOTE: This function performs integrity checks on all the RSA key material, so
> +        the RSA key structure must contain all the private key data.
> +
> +  This function validates key components of RSA context in following aspects:
> +  - Whether p is a prime
> +  - Whether q is a prime
> +  - Whether n = p * q
> +  - Whether d*e = 1  mod lcm(p-1,q-1)
> +
> +  If RsaContext is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  RsaContext  Pointer to RSA context to check.
> +
> +  @retval  TRUE   RSA key components are valid.
> +  @retval  FALSE  RSA key components are not valid.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaCheckKey (
> +  IN  VOID  *RsaContext
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.CheckKey, RsaCheckKey,
> (RsaContext), FALSE);
> +}
> +
> +/**
> +  Carries out the RSA-SSA signature generation with EMSA-PKCS1-v1_5
> encoding scheme.
> +
> +  This function carries out the RSA-SSA signature generation with EMSA-PKCS1-
> v1_5 encoding scheme defined in
> +  RSA PKCS#1.
> +  If the Signature buffer is too small to hold the contents of signature, FALSE
> +  is returned and SigSize is set to the required buffer size to obtain the signature.
> +
> +  If RsaContext is NULL, then return FALSE.
> +  If MessageHash is NULL, then return FALSE.
> +  If HashSize is not equal to the size of MD5, SHA-1 or SHA-256 digest, then
> return FALSE.
> +  If SigSize is large enough but Signature is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]      RsaContext   Pointer to RSA context for signature generation.
> +  @param[in]      MessageHash  Pointer to octet message hash to be signed.
> +  @param[in]      HashSize     Size of the message hash in bytes.
> +  @param[out]     Signature    Pointer to buffer to receive RSA PKCS1-v1_5
> signature.
> +  @param[in, out] SigSize      On input, the size of Signature buffer in bytes.
> +                               On output, the size of data returned in Signature buffer in
> bytes.
> +
> +  @retval  TRUE   Signature successfully generated in PKCS1-v1_5.
> +  @retval  FALSE  Signature generation failed.
> +  @retval  FALSE  SigSize is too small.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaPkcs1Sign (
> +  IN      VOID         *RsaContext,
> +  IN      CONST UINT8  *MessageHash,
> +  IN      UINTN        HashSize,
> +  OUT     UINT8        *Signature,
> +  IN OUT  UINTN        *SigSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.Pkcs1Sign, RsaPkcs1Sign,
> (RsaContext, MessageHash, HashSize, Signature, SigSize), FALSE);
> +}
> +
> +/**
> +  Verifies the RSA-SSA signature with EMSA-PKCS1-v1_5 encoding scheme
> defined in
> +  RSA PKCS#1.
> +
> +  If RsaContext is NULL, then return FALSE.
> +  If MessageHash is NULL, then return FALSE.
> +  If Signature is NULL, then return FALSE.
> +  If HashSize is not equal to the size of MD5, SHA-1, SHA-256 digest, then return
> FALSE.
> +
> +  @param[in]  RsaContext   Pointer to RSA context for signature verification.
> +  @param[in]  MessageHash  Pointer to octet message hash to be checked.
> +  @param[in]  HashSize     Size of the message hash in bytes.
> +  @param[in]  Signature    Pointer to RSA PKCS1-v1_5 signature to be verified.
> +  @param[in]  SigSize      Size of signature in bytes.
> +
> +  @retval  TRUE   Valid signature encoded in PKCS1-v1_5.
> +  @retval  FALSE  Invalid signature or invalid RSA context.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaPkcs1Verify (
> +  IN  VOID         *RsaContext,
> +  IN  CONST UINT8  *MessageHash,
> +  IN  UINTN        HashSize,
> +  IN  CONST UINT8  *Signature,
> +  IN  UINTN        SigSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.Pkcs1Verify, RsaPkcs1Verify,
> (RsaContext, MessageHash, HashSize, Signature, SigSize), FALSE);
> +}
> +
> +/**
> +  Retrieve the RSA Private Key from the password-protected PEM key data.
> +
> +  If PemData is NULL, then return FALSE.
> +  If RsaContext is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  PemData      Pointer to the PEM-encoded key data to be
> retrieved.
> +  @param[in]  PemSize      Size of the PEM key data in bytes.
> +  @param[in]  Password     NULL-terminated passphrase used for encrypted
> PEM key data.
> +  @param[out] RsaContext   Pointer to new-generated RSA context which
> contain the retrieved
> +                           RSA private key component. Use RsaFree() function to free the
> +                           resource.
> +
> +  @retval  TRUE   RSA Private Key was retrieved successfully.
> +  @retval  FALSE  Invalid PEM key data or incorrect password.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaGetPrivateKeyFromPem (
> +  IN   CONST UINT8  *PemData,
> +  IN   UINTN        PemSize,
> +  IN   CONST CHAR8  *Password,
> +  OUT  VOID         **RsaContext
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.GetPrivateKeyFromPem,
> RsaGetPrivateKeyFromPem, (PemData, PemSize, Password, RsaContext), FALSE);
> +}
> +
> +/**
> +  Retrieve the RSA Public Key from one DER-encoded X509 certificate.
> +
> +  If Cert is NULL, then return FALSE.
> +  If RsaContext is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Cert         Pointer to the DER-encoded X509 certificate.
> +  @param[in]  CertSize     Size of the X509 certificate in bytes.
> +  @param[out] RsaContext   Pointer to new-generated RSA context which
> contain the retrieved
> +                           RSA public key component. Use RsaFree() function to free the
> +                           resource.
> +
> +  @retval  TRUE   RSA Public Key was retrieved successfully.
> +  @retval  FALSE  Fail to retrieve RSA public key from X509 certificate.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRsaGetPublicKeyFromX509 (
> +  IN   CONST UINT8  *Cert,
> +  IN   UINTN        CertSize,
> +  OUT  VOID         **RsaContext
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Rsa.Services.GetPublicKeyFromX509,
> RsaGetPublicKeyFromX509, (Cert, CertSize, RsaContext), FALSE);
> +}
> +
> +/**
> +  Retrieve the subject bytes from one X.509 certificate.
> +
> +  If Cert is NULL, then return FALSE.
> +  If SubjectSize is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]      Cert         Pointer to the DER-encoded X509 certificate.
> +  @param[in]      CertSize     Size of the X509 certificate in bytes.
> +  @param[out]     CertSubject  Pointer to the retrieved certificate subject bytes.
> +  @param[in, out] SubjectSize  The size in bytes of the CertSubject buffer on
> input,
> +                               and the size of buffer returned CertSubject on output.
> +
> +  @retval  TRUE   The certificate subject retrieved successfully.
> +  @retval  FALSE  Invalid certificate, or the SubjectSize is too small for the result.
> +                  The SubjectSize will be updated with the required size.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceX509GetSubjectName (
> +  IN      CONST UINT8  *Cert,
> +  IN      UINTN        CertSize,
> +  OUT     UINT8        *CertSubject,
> +  IN OUT  UINTN        *SubjectSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.GetSubjectName,
> X509GetSubjectName, (Cert, CertSize, CertSubject, SubjectSize), FALSE);
> +}
> +
> +/**
> +  Retrieve the common name (CN) string from one X.509 certificate.
> +
> +  @param[in]      Cert             Pointer to the DER-encoded X509 certificate.
> +  @param[in]      CertSize         Size of the X509 certificate in bytes.
> +  @param[out]     CommonName       Buffer to contain the retrieved certificate
> common
> +                                   name string (UTF8). At most CommonNameSize bytes will
> be
> +                                   written and the string will be null terminated. May be
> +                                   NULL in order to determine the size buffer needed.
> +  @param[in,out]  CommonNameSize   The size in bytes of the CommonName
> buffer on input,
> +                                   and the size of buffer returned CommonName on output.
> +                                   If CommonName is NULL then the amount of space needed
> +                                   in buffer (including the final null) is returned.
> +
> +  @retval RETURN_SUCCESS           The certificate CommonName retrieved
> successfully.
> +  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
> +                                   If CommonNameSize is NULL.
> +                                   If CommonName is not NULL and *CommonNameSize is 0.
> +                                   If Certificate is invalid.
> +  @retval RETURN_NOT_FOUND         If no CommonName entry exists.
> +  @retval RETURN_BUFFER_TOO_SMALL  If the CommonName is NULL. The
> required buffer size
> +                                   (including the final null) is returned in the
> +                                   CommonNameSize parameter.
> +  @retval RETURN_UNSUPPORTED       The operation is not supported.
> +
> +**/
> +RETURN_STATUS
> +EFIAPI
> +CryptoServiceX509GetCommonName (
> +  IN      CONST UINT8  *Cert,
> +  IN      UINTN        CertSize,
> +  OUT     CHAR8        *CommonName,  OPTIONAL
> +  IN OUT  UINTN        *CommonNameSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.GetCommonName,
> X509GetCommonName, (Cert, CertSize, CommonName, CommonNameSize),
> RETURN_UNSUPPORTED);
> +}
> +
> +/**
> +  Retrieve the organization name (O) string from one X.509 certificate.
> +
> +  @param[in]      Cert             Pointer to the DER-encoded X509 certificate.
> +  @param[in]      CertSize         Size of the X509 certificate in bytes.
> +  @param[out]     NameBuffer       Buffer to contain the retrieved certificate
> organization
> +                                   name string. At most NameBufferSize bytes will be
> +                                   written and the string will be null terminated. May be
> +                                   NULL in order to determine the size buffer needed.
> +  @param[in,out]  NameBufferSize   The size in bytes of the Name buffer on
> input,
> +                                   and the size of buffer returned Name on output.
> +                                   If NameBuffer is NULL then the amount of space needed
> +                                   in buffer (including the final null) is returned.
> +
> +  @retval RETURN_SUCCESS           The certificate Organization Name retrieved
> successfully.
> +  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
> +                                   If NameBufferSize is NULL.
> +                                   If NameBuffer is not NULL and *CommonNameSize is 0.
> +                                   If Certificate is invalid.
> +  @retval RETURN_NOT_FOUND         If no Organization Name entry exists.
> +  @retval RETURN_BUFFER_TOO_SMALL  If the NameBuffer is NULL. The
> required buffer size
> +                                   (including the final null) is returned in the
> +                                   CommonNameSize parameter.
> +  @retval RETURN_UNSUPPORTED       The operation is not supported.
> +
> +**/
> +RETURN_STATUS
> +EFIAPI
> +CryptoServiceX509GetOrganizationName (
> +  IN      CONST UINT8   *Cert,
> +  IN      UINTN         CertSize,
> +  OUT     CHAR8         *NameBuffer,  OPTIONAL
> +  IN OUT  UINTN         *NameBufferSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.GetOrganizationName,
> X509GetOrganizationName, (Cert, CertSize, NameBuffer, NameBufferSize),
> RETURN_UNSUPPORTED);
> +}
> +
> +/**
> +  Verify one X509 certificate was issued by the trusted CA.
> +
> +  If Cert is NULL, then return FALSE.
> +  If CACert is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]      Cert         Pointer to the DER-encoded X509 certificate to be
> verified.
> +  @param[in]      CertSize     Size of the X509 certificate in bytes.
> +  @param[in]      CACert       Pointer to the DER-encoded trusted CA certificate.
> +  @param[in]      CACertSize   Size of the CA Certificate in bytes.
> +
> +  @retval  TRUE   The certificate was issued by the trusted CA.
> +  @retval  FALSE  Invalid certificate or the certificate was not issued by the
> given
> +                  trusted CA.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceX509VerifyCert (
> +  IN  CONST UINT8  *Cert,
> +  IN  UINTN        CertSize,
> +  IN  CONST UINT8  *CACert,
> +  IN  UINTN        CACertSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.VerifyCert, X509VerifyCert, (Cert,
> CertSize, CACert, CACertSize), FALSE);
> +}
> +
> +/**
> +  Construct a X509 object from DER-encoded certificate data.
> +
> +  If Cert is NULL, then return FALSE.
> +  If SingleX509Cert is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Cert            Pointer to the DER-encoded certificate data.
> +  @param[in]  CertSize        The size of certificate data in bytes.
> +  @param[out] SingleX509Cert  The generated X509 object.
> +
> +  @retval     TRUE            The X509 object generation succeeded.
> +  @retval     FALSE           The operation failed.
> +  @retval     FALSE           This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceX509ConstructCertificate (
> +  IN   CONST UINT8  *Cert,
> +  IN   UINTN        CertSize,
> +  OUT  UINT8        **SingleX509Cert
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.ConstructCertificate,
> X509ConstructCertificate, (Cert, CertSize, SingleX509Cert), FALSE);
> +}
> +
> +/**
> +  Construct a X509 stack object from a list of DER-encoded certificate data.
> +
> +  If X509Stack is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  X509Stack  On input, pointer to an existing or NULL X509
> stack object.
> +                              On output, pointer to the X509 stack object with new
> +                              inserted X509 certificate.
> +  @param[in]       Args       VA_LIST marker for the variable argument list.
> +                              A list of DER-encoded single certificate data followed
> +                              by certificate size. A NULL terminates the list. The
> +                              pairs are the arguments to X509ConstructCertificate().
> +
> +  @retval     TRUE            The X509 stack construction succeeded.
> +  @retval     FALSE           The construction operation failed.
> +  @retval     FALSE           This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceX509ConstructCertificateStackV (
> +  IN OUT  UINT8    **X509Stack,
> +  IN      VA_LIST  Args
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.ConstructCertificateStackV,
> X509ConstructCertificateStackV, (X509Stack, Args), FALSE);
> +}
> +
> +/**
> +  Construct a X509 stack object from a list of DER-encoded certificate data.
> +
> +  If X509Stack is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  X509Stack  On input, pointer to an existing or NULL X509
> stack object.
> +                              On output, pointer to the X509 stack object with new
> +                              inserted X509 certificate.
> +  @param           ...        A list of DER-encoded single certificate data followed
> +                              by certificate size. A NULL terminates the list. The
> +                              pairs are the arguments to X509ConstructCertificate().
> +
> +  @retval     TRUE            The X509 stack construction succeeded.
> +  @retval     FALSE           The construction operation failed.
> +  @retval     FALSE           This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceX509ConstructCertificateStack (
> +  IN OUT  UINT8  **X509Stack,
> +  ...
> +  )
> +{
> +  VA_LIST  Args;
> +  BOOLEAN  Result;
> +
> +  VA_START (Args, X509Stack);
> +  Result = CryptoServiceX509ConstructCertificateStackV (X509Stack, Args);
> +  VA_END (Args);
> +  return Result;
> +}
> +
> +/**
> +  Release the specified X509 object.
> +
> +  If the interface is not supported, then ASSERT().
> +
> +  @param[in]  X509Cert  Pointer to the X509 object to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceX509Free (
> +  IN  VOID  *X509Cert
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (X509.Services.Free, X509Free, (X509Cert));
> +}
> +
> +/**
> +  Release the specified X509 stack object.
> +
> +  If the interface is not supported, then ASSERT().
> +
> +  @param[in]  X509Stack  Pointer to the X509 stack object to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceX509StackFree (
> +  IN  VOID  *X509Stack
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (X509.Services.StackFree, X509StackFree,
> (X509Stack));
> +}
> +
> +/**
> +  Retrieve the TBSCertificate from one given X.509 certificate.
> +
> +  @param[in]      Cert         Pointer to the given DER-encoded X509 certificate.
> +  @param[in]      CertSize     Size of the X509 certificate in bytes.
> +  @param[out]     TBSCert      DER-Encoded To-Be-Signed certificate.
> +  @param[out]     TBSCertSize  Size of the TBS certificate in bytes.
> +
> +  If Cert is NULL, then return FALSE.
> +  If TBSCert is NULL, then return FALSE.
> +  If TBSCertSize is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @retval  TRUE   The TBSCertificate was retrieved successfully.
> +  @retval  FALSE  Invalid X.509 certificate.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceX509GetTBSCert (
> +  IN  CONST UINT8  *Cert,
> +  IN  UINTN        CertSize,
> +  OUT UINT8        **TBSCert,
> +  OUT UINTN        *TBSCertSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (X509.Services.GetTBSCert, X509GetTBSCert,
> (Cert, CertSize, TBSCert, TBSCertSize), FALSE);
> +}
> +
> +/**
> +  Derives a key from a password using a salt and iteration count, based on
> PKCS#5 v2.0
> +  password based encryption key derivation function PBKDF2, as specified in
> RFC 2898.
> +
> +  If Password or Salt or OutKey is NULL, then return FALSE.
> +  If the hash algorithm could not be determined, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  PasswordLength  Length of input password in bytes.
> +  @param[in]  Password        Pointer to the array for the password.
> +  @param[in]  SaltLength      Size of the Salt in bytes.
> +  @param[in]  Salt            Pointer to the Salt.
> +  @param[in]  IterationCount  Number of iterations to perform. Its value should
> be
> +                              greater than or equal to 1.
> +  @param[in]  DigestSize      Size of the message digest to be used (eg.
> SHA256_DIGEST_SIZE).
> +                              NOTE: DigestSize will be used to determine the hash algorithm.
> +                                    Only SHA1_DIGEST_SIZE or SHA256_DIGEST_SIZE is
> supported.
> +  @param[in]  KeyLength       Size of the derived key buffer in bytes.
> +  @param[out] OutKey          Pointer to the output derived key buffer.
> +
> +  @retval  TRUE   A key was derived successfully.
> +  @retval  FALSE  One of the pointers was NULL or one of the sizes was too
> large.
> +  @retval  FALSE  The hash algorithm could not be determined from the digest
> size.
> +  @retval  FALSE  The key derivation operation failed.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs5HashPassword (
> +  IN  UINTN        PasswordLength,
> +  IN  CONST CHAR8  *Password,
> +  IN  UINTN        SaltLength,
> +  IN  CONST UINT8  *Salt,
> +  IN  UINTN        IterationCount,
> +  IN  UINTN        DigestSize,
> +  IN  UINTN        KeyLength,
> +  OUT UINT8        *OutKey
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs5HashPassword,
> Pkcs5HashPassword, (PasswordLength, Password, SaltLength, Salt,
> IterationCount, DigestSize, KeyLength, OutKey), FALSE);
> +}
> +
> +/**
> +  Encrypts a blob using PKCS1v2 (RSAES-OAEP) schema. On success, will return
> the
> +  encrypted message in a newly allocated buffer.
> +
> +  Things that can cause a failure include:
> +  - X509 key size does not match any known key size.
> +  - Fail to parse X509 certificate.
> +  - Fail to allocate an intermediate buffer.
> +  - Null pointer provided for a non-optional parameter.
> +  - Data size is too large for the provided key size (max size is a function of key
> size
> +    and hash digest size).
> +
> +  @param[in]  PublicKey           A pointer to the DER-encoded X509 certificate
> that
> +                                  will be used to encrypt the data.
> +  @param[in]  PublicKeySize       Size of the X509 cert buffer.
> +  @param[in]  InData              Data to be encrypted.
> +  @param[in]  InDataSize          Size of the data buffer.
> +  @param[in]  PrngSeed            [Optional] If provided, a pointer to a random
> seed buffer
> +                                  to be used when initializing the PRNG. NULL otherwise.
> +  @param[in]  PrngSeedSize        [Optional] If provided, size of the random seed
> buffer.
> +                                  0 otherwise.
> +  @param[out] EncryptedData       Pointer to an allocated buffer containing the
> encrypted
> +                                  message.
> +  @param[out] EncryptedDataSize   Size of the encrypted message buffer.
> +
> +  @retval     TRUE                Encryption was successful.
> +  @retval     FALSE               Encryption failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs1v2Encrypt (
> +  IN   CONST UINT8  *PublicKey,
> +  IN   UINTN        PublicKeySize,
> +  IN   UINT8        *InData,
> +  IN   UINTN        InDataSize,
> +  IN   CONST UINT8  *PrngSeed,  OPTIONAL
> +  IN   UINTN        PrngSeedSize,  OPTIONAL
> +  OUT  UINT8        **EncryptedData,
> +  OUT  UINTN        *EncryptedDataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs1v2Encrypt, Pkcs1v2Encrypt,
> (PublicKey, PublicKeySize, InData, InDataSize, PrngSeed, PrngSeedSize,
> EncryptedData, EncryptedDataSize), FALSE);
> +}
> +
> +/**
> +  Get the signer's certificates from PKCS#7 signed data as described in "PKCS #7:
> +  Cryptographic Message Syntax Standard". The input signed data could be
> wrapped
> +  in a ContentInfo structure.
> +
> +  If P7Data, CertStack, StackLength, TrustedCert or CertLength is NULL, then
> +  return FALSE. If P7Length overflow, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
> +  @param[in]  P7Length     Length of the PKCS#7 message in bytes.
> +  @param[out] CertStack    Pointer to Signer's certificates retrieved from
> P7Data.
> +                           It's caller's responsibility to free the buffer with
> +                           Pkcs7FreeSigners().
> +                           This data structure is EFI_CERT_STACK type.
> +  @param[out] StackLength  Length of signer's certificates in bytes.
> +  @param[out] TrustedCert  Pointer to a trusted certificate from Signer's
> certificates.
> +                           It's caller's responsibility to free the buffer with
> +                           Pkcs7FreeSigners().
> +  @param[out] CertLength   Length of the trusted certificate in bytes.
> +
> +  @retval  TRUE            The operation is finished successfully.
> +  @retval  FALSE           Error occurs during the operation.
> +  @retval  FALSE           This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs7GetSigners (
> +  IN  CONST UINT8  *P7Data,
> +  IN  UINTN        P7Length,
> +  OUT UINT8        **CertStack,
> +  OUT UINTN        *StackLength,
> +  OUT UINT8        **TrustedCert,
> +  OUT UINTN        *CertLength
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7GetSigners, Pkcs7GetSigners,
> (P7Data, P7Length, CertStack, StackLength, TrustedCert, CertLength), FALSE);
> +}
> +
> +/**
> +  Wrap function to use free() to free allocated memory for certificates.
> +
> +  If this interface is not supported, then ASSERT().
> +
> +  @param[in]  Certs        Pointer to the certificates to be freed.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServicePkcs7FreeSigners (
> +  IN  UINT8        *Certs
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (Pkcs.Services.Pkcs7FreeSigners, Pkcs7FreeSigners,
> (Certs));
> +}
> +
> +/**
> +  Retrieves all embedded certificates from PKCS#7 signed data as described in
> "PKCS #7:
> +  Cryptographic Message Syntax Standard", and outputs two certificate lists
> chained and
> +  unchained to the signer's certificates.
> +  The input signed data could be wrapped in a ContentInfo structure.
> +
> +  @param[in]  P7Data            Pointer to the PKCS#7 message.
> +  @param[in]  P7Length          Length of the PKCS#7 message in bytes.
> +  @param[out] SignerChainCerts  Pointer to the certificates list chained to
> signer's
> +                                certificate. It's caller's responsibility to free the buffer
> +                                with Pkcs7FreeSigners().
> +                                This data structure is EFI_CERT_STACK type.
> +  @param[out] ChainLength       Length of the chained certificates list buffer in
> bytes.
> +  @param[out] UnchainCerts      Pointer to the unchained certificates lists. It's
> caller's
> +                                responsibility to free the buffer with Pkcs7FreeSigners().
> +                                This data structure is EFI_CERT_STACK type.
> +  @param[out] UnchainLength     Length of the unchained certificates list buffer
> in bytes.
> +
> +  @retval  TRUE         The operation is finished successfully.
> +  @retval  FALSE        Error occurs during the operation.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs7GetCertificatesList (
> +  IN  CONST UINT8  *P7Data,
> +  IN  UINTN        P7Length,
> +  OUT UINT8        **SignerChainCerts,
> +  OUT UINTN        *ChainLength,
> +  OUT UINT8        **UnchainCerts,
> +  OUT UINTN        *UnchainLength
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7GetCertificatesList,
> Pkcs7GetCertificatesList, (P7Data, P7Length, SignerChainCerts, ChainLength,
> UnchainCerts, UnchainLength), FALSE);
> +}
> +
> +/**
> +  Creates a PKCS#7 signedData as described in "PKCS #7: Cryptographic
> Message
> +  Syntax Standard, version 1.5". This interface is only intended to be used for
> +  application to perform PKCS#7 functionality validation.
> +
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  PrivateKey       Pointer to the PEM-formatted private key data for
> +                               data signing.
> +  @param[in]  PrivateKeySize   Size of the PEM private key data in bytes.
> +  @param[in]  KeyPassword      NULL-terminated passphrase used for encrypted
> PEM
> +                               key data.
> +  @param[in]  InData           Pointer to the content to be signed.
> +  @param[in]  InDataSize       Size of InData in bytes.
> +  @param[in]  SignCert         Pointer to signer's DER-encoded certificate to sign
> with.
> +  @param[in]  OtherCerts       Pointer to an optional additional set of
> certificates to
> +                               include in the PKCS#7 signedData (e.g. any intermediate
> +                               CAs in the chain).
> +  @param[out] SignedData       Pointer to output PKCS#7 signedData. It's caller's
> +                               responsibility to free the buffer with FreePool().
> +  @param[out] SignedDataSize   Size of SignedData in bytes.
> +
> +  @retval     TRUE             PKCS#7 data signing succeeded.
> +  @retval     FALSE            PKCS#7 data signing failed.
> +  @retval     FALSE            This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs7Sign (
> +  IN   CONST UINT8  *PrivateKey,
> +  IN   UINTN        PrivateKeySize,
> +  IN   CONST UINT8  *KeyPassword,
> +  IN   UINT8        *InData,
> +  IN   UINTN        InDataSize,
> +  IN   UINT8        *SignCert,
> +  IN   UINT8        *OtherCerts      OPTIONAL,
> +  OUT  UINT8        **SignedData,
> +  OUT  UINTN        *SignedDataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7Sign, Pkcs7Sign, (PrivateKey,
> PrivateKeySize, KeyPassword, InData, InDataSize, SignCert, OtherCerts,
> SignedData, SignedDataSize), FALSE);
> +}
> +
> +/**
> +  Verifies the validity of a PKCS#7 signed data as described in "PKCS #7:
> +  Cryptographic Message Syntax Standard". The input signed data could be
> wrapped
> +  in a ContentInfo structure.
> +
> +  If P7Data, TrustedCert or InData is NULL, then return FALSE.
> +  If P7Length, CertLength or DataLength overflow, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  P7Data       Pointer to the PKCS#7 message to verify.
> +  @param[in]  P7Length     Length of the PKCS#7 message in bytes.
> +  @param[in]  TrustedCert  Pointer to a trusted/root certificate encoded in DER,
> which
> +                           is used for certificate chain verification.
> +  @param[in]  CertLength   Length of the trusted certificate in bytes.
> +  @param[in]  InData       Pointer to the content to be verified.
> +  @param[in]  DataLength   Length of InData in bytes.
> +
> +  @retval  TRUE  The specified PKCS#7 signed data is valid.
> +  @retval  FALSE Invalid PKCS#7 signed data.
> +  @retval  FALSE This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs7Verify (
> +  IN  CONST UINT8  *P7Data,
> +  IN  UINTN        P7Length,
> +  IN  CONST UINT8  *TrustedCert,
> +  IN  UINTN        CertLength,
> +  IN  CONST UINT8  *InData,
> +  IN  UINTN        DataLength
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7Verify, Pkcs7Verify, (P7Data,
> P7Length, TrustedCert, CertLength, InData, DataLength), FALSE);
> +}
> +
> +/**
> +  This function receives a PKCS7 formatted signature, and then verifies that
> +  the specified Enhanced or Extended Key Usages (EKU's) are present in the end-
> entity
> +  leaf signing certificate.
> +  Note that this function does not validate the certificate chain.
> +
> +  Applications for custom EKU's are quite flexible. For example, a policy EKU
> +  may be present in an Issuing Certificate Authority (CA), and any sub-ordinate
> +  certificate issued might also contain this EKU, thus constraining the
> +  sub-ordinate certificate.  Other applications might allow a certificate
> +  embedded in a device to specify that other Object Identifiers (OIDs) are
> +  present which contains binary data specifying custom capabilities that
> +  the device is able to do.
> +
> +  @param[in]  Pkcs7Signature       The PKCS#7 signed information content block.
> An array
> +                                   containing the content block with both the signature,
> +                                   the signer's certificate, and any necessary intermediate
> +                                   certificates.
> +  @param[in]  Pkcs7SignatureSize   Number of bytes in Pkcs7Signature.
> +  @param[in]  RequiredEKUs         Array of null-terminated strings listing OIDs of
> +                                   required EKUs that must be present in the signature.
> +  @param[in]  RequiredEKUsSize     Number of elements in the RequiredEKUs
> string array.
> +  @param[in]  RequireAllPresent    If this is TRUE, then all of the specified EKU's
> +                                   must be present in the leaf signer.  If it is
> +                                   FALSE, then we will succeed if we find any
> +                                   of the specified EKU's.
> +
> +  @retval EFI_SUCCESS              The required EKUs were found in the signature.
> +  @retval EFI_INVALID_PARAMETER    A parameter was invalid.
> +  @retval EFI_NOT_FOUND            One or more EKU's were not found in the
> signature.
> +
> +**/
> +RETURN_STATUS
> +EFIAPI
> +CryptoServiceVerifyEKUsInPkcs7Signature (
> +  IN  CONST UINT8   *Pkcs7Signature,
> +  IN  CONST UINT32  SignatureSize,
> +  IN  CONST CHAR8   *RequiredEKUs[],
> +  IN  CONST UINT32  RequiredEKUsSize,
> +  IN  BOOLEAN       RequireAllPresent
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.VerifyEKUsInPkcs7Signature,
> VerifyEKUsInPkcs7Signature, (Pkcs7Signature, SignatureSize, RequiredEKUs,
> RequiredEKUsSize, RequireAllPresent), FALSE);
> +}
> +
> +
> +/**
> +  Extracts the attached content from a PKCS#7 signed data if existed. The input
> signed
> +  data could be wrapped in a ContentInfo structure.
> +
> +  If P7Data, Content, or ContentSize is NULL, then return FALSE. If P7Length
> overflow,
> +  then return FALSE. If the P7Data is not correctly formatted, then return FALSE.
> +
> +  Caution: This function may receive untrusted input. So this function will do
> +           basic check for PKCS#7 data structure.
> +
> +  @param[in]   P7Data       Pointer to the PKCS#7 signed data to process.
> +  @param[in]   P7Length     Length of the PKCS#7 signed data in bytes.
> +  @param[out]  Content      Pointer to the extracted content from the PKCS#7
> signedData.
> +                            It's caller's responsibility to free the buffer with FreePool().
> +  @param[out]  ContentSize  The size of the extracted content in bytes.
> +
> +  @retval     TRUE          The P7Data was correctly formatted for processing.
> +  @retval     FALSE         The P7Data was not correctly formatted for processing.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServicePkcs7GetAttachedContent (
> +  IN  CONST UINT8  *P7Data,
> +  IN  UINTN        P7Length,
> +  OUT VOID         **Content,
> +  OUT UINTN        *ContentSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7GetAttachedContent,
> Pkcs7GetAttachedContent, (P7Data, P7Length, Content, ContentSize), FALSE);
> +}
> +
> +/**
> +  Verifies the validity of a PE/COFF Authenticode Signature as described in
> "Windows
> +  Authenticode Portable Executable Signature Format".
> +
> +  If AuthData is NULL, then return FALSE.
> +  If ImageHash is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from
> signed
> +                           PE/COFF image to be verified.
> +  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
> +  @param[in]  TrustedCert  Pointer to a trusted/root certificate encoded in DER,
> which
> +                           is used for certificate chain verification.
> +  @param[in]  CertSize     Size of the trusted certificate in bytes.
> +  @param[in]  ImageHash    Pointer to the original image file hash value. The
> procedure
> +                           for calculating the image hash value is described in Authenticode
> +                           specification.
> +  @param[in]  HashSize     Size of Image hash value in bytes.
> +
> +  @retval  TRUE   The specified Authenticode Signature is valid.
> +  @retval  FALSE  Invalid Authenticode Signature.
> +  @retval  FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceAuthenticodeVerify (
> +  IN  CONST UINT8  *AuthData,
> +  IN  UINTN        DataSize,
> +  IN  CONST UINT8  *TrustedCert,
> +  IN  UINTN        CertSize,
> +  IN  CONST UINT8  *ImageHash,
> +  IN  UINTN        HashSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.AuthenticodeVerify,
> AuthenticodeVerify, (AuthData, DataSize, TrustedCert, CertSize, ImageHash,
> HashSize), FALSE);
> +}
> +
> +/**
> +  Verifies the validity of a RFC3161 Timestamp CounterSignature embedded in
> PE/COFF Authenticode
> +  signature.
> +
> +  If AuthData is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  AuthData     Pointer to the Authenticode Signature retrieved from
> signed
> +                           PE/COFF image to be verified.
> +  @param[in]  DataSize     Size of the Authenticode Signature in bytes.
> +  @param[in]  TsaCert      Pointer to a trusted/root TSA certificate encoded in
> DER, which
> +                           is used for TSA certificate chain verification.
> +  @param[in]  CertSize     Size of the trusted certificate in bytes.
> +  @param[out] SigningTime  Return the time of timestamp generation time if
> the timestamp
> +                           signature is valid.
> +
> +  @retval  TRUE   The specified Authenticode includes a valid RFC3161
> Timestamp CounterSignature.
> +  @retval  FALSE  No valid RFC3161 Timestamp CounterSignature in the
> specified Authenticode data.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceImageTimestampVerify (
> +  IN  CONST UINT8  *AuthData,
> +  IN  UINTN        DataSize,
> +  IN  CONST UINT8  *TsaCert,
> +  IN  UINTN        CertSize,
> +  OUT EFI_TIME     *SigningTime
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Pkcs.Services.ImageTimestampVerify,
> ImageTimestampVerify, (AuthData, DataSize, TsaCert, CertSize, SigningTime),
> FALSE);
> +}
> +
> +//==============================================================
> =======================
> +//    DH Key Exchange Primitive
> +//==============================================================
> =======================
> +
> +/**
> +  Allocates and Initializes one Diffie-Hellman Context for subsequent use.
> +
> +  @return  Pointer to the Diffie-Hellman Context that has been initialized.
> +           If the allocations fails, DhNew() returns NULL.
> +           If the interface is not supported, DhNew() returns NULL.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceDhNew (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Dh.Services.New, DhNew, (), NULL);
> +}
> +
> +/**
> +  Release the specified DH context.
> +
> +  If the interface is not supported, then ASSERT().
> +
> +  @param[in]  DhContext  Pointer to the DH context to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceDhFree (
> +  IN  VOID  *DhContext
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (Dh.Services.Free, DhFree, (DhContext));
> +}
> +
> +/**
> +  Generates DH parameter.
> +
> +  Given generator g, and length of prime number p in bits, this function
> generates p,
> +  and sets DH context according to value of g and p.
> +
> +  Before this function can be invoked, pseudorandom number generator must
> be correctly
> +  initialized by RandomSeed().
> +
> +  If DhContext is NULL, then return FALSE.
> +  If Prime is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  DhContext    Pointer to the DH context.
> +  @param[in]       Generator    Value of generator.
> +  @param[in]       PrimeLength  Length in bits of prime to be generated.
> +  @param[out]      Prime        Pointer to the buffer to receive the generated
> prime number.
> +
> +  @retval TRUE   DH parameter generation succeeded.
> +  @retval FALSE  Value of Generator is not supported.
> +  @retval FALSE  PRNG fails to generate random prime number with
> PrimeLength.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceDhGenerateParameter (
> +  IN OUT  VOID   *DhContext,
> +  IN      UINTN  Generator,
> +  IN      UINTN  PrimeLength,
> +  OUT     UINT8  *Prime
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Dh.Services.GenerateParameter,
> DhGenerateParameter, (DhContext, Generator, PrimeLength, Prime), FALSE);
> +}
> +
> +/**
> +  Sets generator and prime parameters for DH.
> +
> +  Given generator g, and prime number p, this function and sets DH
> +  context accordingly.
> +
> +  If DhContext is NULL, then return FALSE.
> +  If Prime is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  DhContext    Pointer to the DH context.
> +  @param[in]       Generator    Value of generator.
> +  @param[in]       PrimeLength  Length in bits of prime to be generated.
> +  @param[in]       Prime        Pointer to the prime number.
> +
> +  @retval TRUE   DH parameter setting succeeded.
> +  @retval FALSE  Value of Generator is not supported.
> +  @retval FALSE  Value of Generator is not suitable for the Prime.
> +  @retval FALSE  Value of Prime is not a prime number.
> +  @retval FALSE  Value of Prime is not a safe prime number.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceDhSetParameter (
> +  IN OUT  VOID         *DhContext,
> +  IN      UINTN        Generator,
> +  IN      UINTN        PrimeLength,
> +  IN      CONST UINT8  *Prime
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Dh.Services.SetParameter, DhSetParameter,
> (DhContext, Generator, PrimeLength, Prime), FALSE);
> +}
> +
> +/**
> +  Generates DH public key.
> +
> +  This function generates random secret exponent, and computes the public key,
> which is
> +  returned via parameter PublicKey and PublicKeySize. DH context is updated
> accordingly.
> +  If the PublicKey buffer is too small to hold the public key, FALSE is returned
> and
> +  PublicKeySize is set to the required buffer size to obtain the public key.
> +
> +  If DhContext is NULL, then return FALSE.
> +  If PublicKeySize is NULL, then return FALSE.
> +  If PublicKeySize is large enough but PublicKey is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  DhContext      Pointer to the DH context.
> +  @param[out]      PublicKey      Pointer to the buffer to receive generated public
> key.
> +  @param[in, out]  PublicKeySize  On input, the size of PublicKey buffer in bytes.
> +                                 On output, the size of data returned in PublicKey buffer in
> bytes.
> +
> +  @retval TRUE   DH public key generation succeeded.
> +  @retval FALSE  DH public key generation failed.
> +  @retval FALSE  PublicKeySize is not large enough.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceDhGenerateKey (
> +  IN OUT  VOID   *DhContext,
> +  OUT     UINT8  *PublicKey,
> +  IN OUT  UINTN  *PublicKeySize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Dh.Services.GenerateKey, DhGenerateKey,
> (DhContext, PublicKey, PublicKeySize), FALSE);
> +}
> +
> +/**
> +  Computes exchanged common key.
> +
> +  Given peer's public key, this function computes the exchanged common key,
> based on its own
> +  context including value of prime modulus and random secret exponent.
> +
> +  If DhContext is NULL, then return FALSE.
> +  If PeerPublicKey is NULL, then return FALSE.
> +  If KeySize is NULL, then return FALSE.
> +  If Key is NULL, then return FALSE.
> +  If KeySize is not large enough, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in, out]  DhContext          Pointer to the DH context.
> +  @param[in]       PeerPublicKey      Pointer to the peer's public key.
> +  @param[in]       PeerPublicKeySize  Size of peer's public key in bytes.
> +  @param[out]      Key                Pointer to the buffer to receive generated key.
> +  @param[in, out]  KeySize            On input, the size of Key buffer in bytes.
> +                                     On output, the size of data returned in Key buffer in bytes.
> +
> +  @retval TRUE   DH exchanged key generation succeeded.
> +  @retval FALSE  DH exchanged key generation failed.
> +  @retval FALSE  KeySize is not large enough.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceDhComputeKey (
> +  IN OUT  VOID         *DhContext,
> +  IN      CONST UINT8  *PeerPublicKey,
> +  IN      UINTN        PeerPublicKeySize,
> +  OUT     UINT8        *Key,
> +  IN OUT  UINTN        *KeySize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Dh.Services.ComputeKey, DhComputeKey,
> (DhContext, PeerPublicKey, PeerPublicKeySize, Key, KeySize), FALSE);
> +}
> +
> +//==============================================================
> =======================
> +//    Pseudo-Random Generation Primitive
> +//==============================================================
> =======================
> +
> +/**
> +  Sets up the seed value for the pseudorandom number generator.
> +
> +  This function sets up the seed value for the pseudorandom number generator.
> +  If Seed is not NULL, then the seed passed in is used.
> +  If Seed is NULL, then default seed is used.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[in]  Seed      Pointer to seed value.
> +                        If NULL, default seed is used.
> +  @param[in]  SeedSize  Size of seed value.
> +                        If Seed is NULL, this parameter is ignored.
> +
> +  @retval TRUE   Pseudorandom number generator has enough entropy for
> random generation.
> +  @retval FALSE  Pseudorandom number generator does not have enough
> entropy for random generation.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRandomSeed (
> +  IN  CONST  UINT8  *Seed  OPTIONAL,
> +  IN  UINTN         SeedSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Random.Services.Seed, RandomSeed, (Seed,
> SeedSize), FALSE);
> +}
> +
> +/**
> +  Generates a pseudorandom byte stream of the specified size.
> +
> +  If Output is NULL, then return FALSE.
> +  If this interface is not supported, then return FALSE.
> +
> +  @param[out]  Output  Pointer to buffer to receive random value.
> +  @param[in]   Size    Size of random bytes to generate.
> +
> +  @retval TRUE   Pseudorandom byte stream generated successfully.
> +  @retval FALSE  Pseudorandom number generator fails to generate due to lack
> of entropy.
> +  @retval FALSE  This interface is not supported.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceRandomBytes (
> +  OUT  UINT8  *Output,
> +  IN   UINTN  Size
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Random.Services.Bytes, RandomBytes, (Output,
> Size), FALSE);
> +}
> +
> +//==============================================================
> =======================
> +//    Key Derivation Function Primitive
> +//==============================================================
> =======================
> +
> +/**
> +  Derive key data using HMAC-SHA256 based KDF.
> +
> +  @param[in]   Key              Pointer to the user-supplied key.
> +  @param[in]   KeySize          Key size in bytes.
> +  @param[in]   Salt             Pointer to the salt(non-secret) value.
> +  @param[in]   SaltSize         Salt size in bytes.
> +  @param[in]   Info             Pointer to the application specific info.
> +  @param[in]   InfoSize         Info size in bytes.
> +  @param[out]  Out              Pointer to buffer to receive hkdf value.
> +  @param[in]   OutSize          Size of hkdf bytes to generate.
> +
> +  @retval TRUE   Hkdf generated successfully.
> +  @retval FALSE  Hkdf generation failed.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceHkdfSha256ExtractAndExpand (
> +  IN   CONST UINT8  *Key,
> +  IN   UINTN        KeySize,
> +  IN   CONST UINT8  *Salt,
> +  IN   UINTN        SaltSize,
> +  IN   CONST UINT8  *Info,
> +  IN   UINTN        InfoSize,
> +  OUT  UINT8        *Out,
> +  IN   UINTN        OutSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Hkdf.Services.Sha256ExtractAndExpand,
> HkdfSha256ExtractAndExpand, (Key, KeySize, Salt, SaltSize, Info, InfoSize, Out,
> OutSize), FALSE);
> +}
> +
> +/**
> +  Initializes the OpenSSL library.
> +
> +  This function registers ciphers and digests used directly and indirectly
> +  by SSL/TLS, and initializes the readable error messages.
> +  This function must be called before any other action takes places.
> +
> +  @retval TRUE   The OpenSSL library has been initialized.
> +  @retval FALSE  Failed to initialize the OpenSSL library.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTlsInitialize (
> +  VOID
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.Initialize, TlsInitialize, (), FALSE);
> +}
> +
> +/**
> +  Free an allocated SSL_CTX object.
> +
> +  @param[in]  TlsCtx    Pointer to the SSL_CTX object to be released.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceTlsCtxFree (
> +  IN   VOID                  *TlsCtx
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (Tls.Services.CtxFree, TlsCtxFree, (TlsCtx));
> +}
> +
> +/**
> +  Creates a new SSL_CTX object as framework to establish TLS/SSL enabled
> +  connections.
> +
> +  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.
> +  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.
> +
> +  @return  Pointer to an allocated SSL_CTX object.
> +           If the creation failed, TlsCtxNew() returns NULL.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceTlsCtxNew (
> +  IN     UINT8                    MajorVer,
> +  IN     UINT8                    MinorVer
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.CtxNew, TlsCtxNew, (MajorVer,
> MinorVer), NULL);
> +}
> +
> +/**
> +  Free an allocated TLS object.
> +
> +  This function removes the TLS object pointed to by Tls and frees up the
> +  allocated memory. If Tls is NULL, nothing is done.
> +
> +  @param[in]  Tls    Pointer to the TLS object to be freed.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceTlsFree (
> +  IN     VOID                     *Tls
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (Tls.Services.Free, TlsFree, (Tls));
> +}
> +
> +/**
> +  Create a new TLS object for a connection.
> +
> +  This function creates a new TLS object for a connection. The new object
> +  inherits the setting of the underlying context TlsCtx: connection method,
> +  options, verification setting.
> +
> +  @param[in]  TlsCtx    Pointer to the SSL_CTX object.
> +
> +  @return  Pointer to an allocated SSL object.
> +           If the creation failed, TlsNew() returns NULL.
> +
> +**/
> +VOID *
> +EFIAPI
> +CryptoServiceTlsNew (
> +  IN     VOID                     *TlsCtx
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.New, TlsNew, (TlsCtx), NULL);
> +}
> +
> +/**
> +  Checks if the TLS handshake was done.
> +
> +  This function will check if the specified TLS handshake was done.
> +
> +  @param[in]  Tls    Pointer to the TLS object for handshake state checking.
> +
> +  @retval  TRUE     The TLS handshake was done.
> +  @retval  FALSE    The TLS handshake was not done.
> +
> +**/
> +BOOLEAN
> +EFIAPI
> +CryptoServiceTlsInHandshake (
> +  IN     VOID                     *Tls
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.InHandshake, TlsInHandshake, (Tls),
> FALSE);
> +}
> +
> +/**
> +  Perform a TLS/SSL handshake.
> +
> +  This function will perform a TLS/SSL handshake.
> +
> +  @param[in]       Tls            Pointer to the TLS object for handshake operation.
> +  @param[in]       BufferIn       Pointer to the most recently received TLS
> Handshake packet.
> +  @param[in]       BufferInSize   Packet size in bytes for the most recently
> received TLS
> +                                  Handshake packet.
> +  @param[out]      BufferOut      Pointer to the buffer to hold the built packet.
> +  @param[in, out]  BufferOutSize  Pointer to the buffer size in bytes. On input, it
> is
> +                                  the buffer size provided by the caller. On output, it
> +                                  is the buffer size in fact needed to contain the
> +                                  packet.
> +
> +  @retval EFI_SUCCESS             The required TLS packet is built successfully.
> +  @retval EFI_INVALID_PARAMETER   One or more of the following conditions
> is TRUE:
> +                                  Tls is NULL.
> +                                  BufferIn is NULL but BufferInSize is NOT 0.
> +                                  BufferInSize is 0 but BufferIn is NOT NULL.
> +                                  BufferOutSize is NULL.
> +                                  BufferOut is NULL if *BufferOutSize is not zero.
> +  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is too small to hold the
> response packet.
> +  @retval EFI_ABORTED             Something wrong during handshake.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsDoHandshake (
> +  IN     VOID                     *Tls,
> +  IN     UINT8                    *BufferIn, OPTIONAL
> +  IN     UINTN                    BufferInSize, OPTIONAL
> +     OUT UINT8                    *BufferOut, OPTIONAL
> +  IN OUT UINTN                    *BufferOutSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.DoHandshake, TlsDoHandshake, (Tls,
> BufferIn, BufferInSize, BufferOut, BufferOutSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Handle Alert message recorded in BufferIn. If BufferIn is NULL and
> BufferInSize is zero,
> +  TLS session has errors and the response packet needs to be Alert message
> based on error type.
> +
> +  @param[in]       Tls            Pointer to the TLS object for state checking.
> +  @param[in]       BufferIn       Pointer to the most recently received TLS Alert
> packet.
> +  @param[in]       BufferInSize   Packet size in bytes for the most recently
> received TLS
> +                                  Alert packet.
> +  @param[out]      BufferOut      Pointer to the buffer to hold the built packet.
> +  @param[in, out]  BufferOutSize  Pointer to the buffer size in bytes. On input, it
> is
> +                                  the buffer size provided by the caller. On output, it
> +                                  is the buffer size in fact needed to contain the
> +                                  packet.
> +
> +  @retval EFI_SUCCESS             The required TLS packet is built successfully.
> +  @retval EFI_INVALID_PARAMETER   One or more of the following conditions
> is TRUE:
> +                                  Tls is NULL.
> +                                  BufferIn is NULL but BufferInSize is NOT 0.
> +                                  BufferInSize is 0 but BufferIn is NOT NULL.
> +                                  BufferOutSize is NULL.
> +                                  BufferOut is NULL if *BufferOutSize is not zero.
> +  @retval EFI_ABORTED             An error occurred.
> +  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is too small to hold the
> response packet.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsHandleAlert (
> +  IN     VOID                     *Tls,
> +  IN     UINT8                    *BufferIn, OPTIONAL
> +  IN     UINTN                    BufferInSize, OPTIONAL
> +     OUT UINT8                    *BufferOut, OPTIONAL
> +  IN OUT UINTN                    *BufferOutSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.HandleAlert, TlsHandleAlert, (Tls,
> BufferIn, BufferInSize, BufferOut, BufferOutSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Build the CloseNotify packet.
> +
> +  @param[in]       Tls            Pointer to the TLS object for state checking.
> +  @param[in, out]  Buffer         Pointer to the buffer to hold the built packet.
> +  @param[in, out]  BufferSize     Pointer to the buffer size in bytes. On input, it is
> +                                  the buffer size provided by the caller. On output, it
> +                                  is the buffer size in fact needed to contain the
> +                                  packet.
> +
> +  @retval EFI_SUCCESS             The required TLS packet is built successfully.
> +  @retval EFI_INVALID_PARAMETER   One or more of the following conditions
> is TRUE:
> +                                  Tls is NULL.
> +                                  BufferSize is NULL.
> +                                  Buffer is NULL if *BufferSize is not zero.
> +  @retval EFI_BUFFER_TOO_SMALL    BufferSize is too small to hold the
> response packet.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsCloseNotify (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT8                    *Buffer,
> +  IN OUT UINTN                    *BufferSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.CloseNotify, TlsCloseNotify, (Tls,
> Buffer, BufferSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Attempts to read bytes from one TLS object and places the data in Buffer.
> +
> +  This function will attempt to read BufferSize bytes from the TLS object
> +  and places the data in Buffer.
> +
> +  @param[in]      Tls           Pointer to the TLS object.
> +  @param[in,out]  Buffer        Pointer to the buffer to store the data.
> +  @param[in]      BufferSize    The size of Buffer in bytes.
> +
> +  @retval  >0    The amount of data successfully read from the TLS object.
> +  @retval  <=0   No data was successfully read.
> +
> +**/
> +INTN
> +EFIAPI
> +CryptoServiceTlsCtrlTrafficOut (
> +  IN     VOID                     *Tls,
> +  IN OUT VOID                     *Buffer,
> +  IN     UINTN                    BufferSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.CtrlTrafficOut, TlsCtrlTrafficOut, (Tls,
> Buffer, BufferSize), 0);
> +}
> +
> +/**
> +  Attempts to write data from the buffer to TLS object.
> +
> +  This function will attempt to write BufferSize bytes data from the Buffer
> +  to the TLS object.
> +
> +  @param[in]  Tls           Pointer to the TLS object.
> +  @param[in]  Buffer        Pointer to the data buffer.
> +  @param[in]  BufferSize    The size of Buffer in bytes.
> +
> +  @retval  >0    The amount of data successfully written to the TLS object.
> +  @retval <=0    No data was successfully written.
> +
> +**/
> +INTN
> +EFIAPI
> +CryptoServiceTlsCtrlTrafficIn (
> +  IN     VOID                     *Tls,
> +  IN     VOID                     *Buffer,
> +  IN     UINTN                    BufferSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.CtrlTrafficIn, TlsCtrlTrafficIn, (Tls,
> Buffer, BufferSize), 0);
> +}
> +
> +/**
> +  Attempts to read bytes from the specified TLS connection into the buffer.
> +
> +  This function tries to read BufferSize bytes data from the specified TLS
> +  connection into the Buffer.
> +
> +  @param[in]      Tls           Pointer to the TLS connection for data reading.
> +  @param[in,out]  Buffer        Pointer to the data buffer.
> +  @param[in]      BufferSize    The size of Buffer in bytes.
> +
> +  @retval  >0    The read operation was successful, and return value is the
> +                 number of bytes actually read from the TLS connection.
> +  @retval  <=0   The read operation was not successful.
> +
> +**/
> +INTN
> +EFIAPI
> +CryptoServiceTlsRead (
> +  IN     VOID                     *Tls,
> +  IN OUT VOID                     *Buffer,
> +  IN     UINTN                    BufferSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.Read, TlsRead, (Tls, Buffer,
> BufferSize), 0);
> +}
> +
> +/**
> +  Attempts to write data to a TLS connection.
> +
> +  This function tries to write BufferSize bytes data from the Buffer into the
> +  specified TLS connection.
> +
> +  @param[in]  Tls           Pointer to the TLS connection for data writing.
> +  @param[in]  Buffer        Pointer to the data buffer.
> +  @param[in]  BufferSize    The size of Buffer in bytes.
> +
> +  @retval  >0    The write operation was successful, and return value is the
> +                 number of bytes actually written to the TLS connection.
> +  @retval <=0    The write operation was not successful.
> +
> +**/
> +INTN
> +EFIAPI
> +CryptoServiceTlsWrite (
> +  IN     VOID                     *Tls,
> +  IN     VOID                     *Buffer,
> +  IN     UINTN                    BufferSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (Tls.Services.Write, TlsWrite, (Tls, Buffer,
> BufferSize), 0);
> +}
> +
> +/**
> +  Set a new TLS/SSL method for a particular TLS object.
> +
> +  This function sets a new TLS/SSL method for a particular TLS object.
> +
> +  @param[in]  Tls         Pointer to a TLS object.
> +  @param[in]  MajorVer    Major Version of TLS/SSL Protocol.
> +  @param[in]  MinorVer    Minor Version of TLS/SSL Protocol.
> +
> +  @retval  EFI_SUCCESS           The TLS/SSL method was set successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL method.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetVersion (
> +  IN     VOID                     *Tls,
> +  IN     UINT8                    MajorVer,
> +  IN     UINT8                    MinorVer
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.Version, TlsSetVersion, (Tls,
> MajorVer, MinorVer), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Set TLS object to work in client or server mode.
> +
> +  This function prepares a TLS object to work in client or server mode.
> +
> +  @param[in]  Tls         Pointer to a TLS object.
> +  @param[in]  IsServer    Work in server mode.
> +
> +  @retval  EFI_SUCCESS           The TLS/SSL work mode was set successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL work mode.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetConnectionEnd (
> +  IN     VOID                     *Tls,
> +  IN     BOOLEAN                  IsServer
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.ConnectionEnd,
> TlsSetConnectionEnd, (Tls, IsServer), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Set the ciphers list to be used by the TLS object.
> +
> +  This function sets the ciphers for use by a specified TLS object.
> +
> +  @param[in]  Tls          Pointer to a TLS object.
> +  @param[in]  CipherId     Array of UINT16 cipher identifiers. Each UINT16
> +                           cipher identifier comes from the TLS Cipher Suite
> +                           Registry of the IANA, interpreting Byte1 and Byte2
> +                           in network (big endian) byte order.
> +  @param[in]  CipherNum    The number of cipher in the list.
> +
> +  @retval  EFI_SUCCESS           The ciphers list was set successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       No supported TLS cipher was found in
> CipherId.
> +  @retval  EFI_OUT_OF_RESOURCES  Memory allocation failed.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetCipherList (
> +  IN     VOID                     *Tls,
> +  IN     UINT16                   *CipherId,
> +  IN     UINTN                    CipherNum
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.CipherList, TlsSetCipherList, (Tls,
> CipherId, CipherNum), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Set the compression method for TLS/SSL operations.
> +
> +  This function handles TLS/SSL integrated compression methods.
> +
> +  @param[in]  CompMethod    The compression method ID.
> +
> +  @retval  EFI_SUCCESS        The compression method for the communication
> was
> +                              set successfully.
> +  @retval  EFI_UNSUPPORTED    Unsupported compression method.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetCompressionMethod (
> +  IN     UINT8                    CompMethod
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.CompressionMethod,
> TlsSetCompressionMethod, (CompMethod), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Set peer certificate verification mode for the TLS connection.
> +
> +  This function sets the verification mode flags for the TLS connection.
> +
> +  @param[in]  Tls           Pointer to the TLS object.
> +  @param[in]  VerifyMode    A set of logically or'ed verification mode flags.
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceTlsSetVerify (
> +  IN     VOID                     *Tls,
> +  IN     UINT32                   VerifyMode
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (TlsSet.Services.Verify, TlsSetVerify, (Tls,
> VerifyMode));
> +}
> +
> +/**
> +  Set the specified host name to be verified.
> +
> +  @param[in]  Tls           Pointer to the TLS object.
> +  @param[in]  Flags         The setting flags during the validation.
> +  @param[in]  HostName      The specified host name to be verified.
> +
> +  @retval  EFI_SUCCESS           The HostName setting was set successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_ABORTED           Invalid HostName setting.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetVerifyHost (
> +  IN     VOID                     *Tls,
> +  IN     UINT32                   Flags,
> +  IN     CHAR8                    *HostName
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.VerifyHost, TlsSetVerifyHost, (Tls,
> Flags, HostName), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Sets a TLS/SSL session ID to be used during TLS/SSL connect.
> +
> +  This function sets a session ID to be used when the TLS/SSL connection is
> +  to be established.
> +
> +  @param[in]  Tls             Pointer to the TLS object.
> +  @param[in]  SessionId       Session ID data used for session resumption.
> +  @param[in]  SessionIdLen    Length of Session ID in bytes.
> +
> +  @retval  EFI_SUCCESS           Session ID was set successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       No available session for ID setting.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetSessionId (
> +  IN     VOID                     *Tls,
> +  IN     UINT8                    *SessionId,
> +  IN     UINT16                   SessionIdLen
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.SessionId, TlsSetSessionId, (Tls,
> SessionId, SessionIdLen), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Adds the CA to the cert store when requesting Server or Client authentication.
> +
> +  This function adds the CA certificate to the list of CAs when requesting
> +  Server or Client authentication for the chosen TLS connection.
> +
> +  @param[in]  Tls         Pointer to the TLS object.
> +  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary
> +                          X.509 certificate or PEM-encoded X.509 certificate.
> +  @param[in]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS             The operation succeeded.
> +  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
> +  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be
> allocated.
> +  @retval  EFI_ABORTED             Invalid X.509 certificate.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetCaCertificate (
> +  IN     VOID                     *Tls,
> +  IN     VOID                     *Data,
> +  IN     UINTN                    DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.CaCertificate, TlsSetCaCertificate,
> (Tls, Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Loads the local public certificate into the specified TLS object.
> +
> +  This function loads the X.509 certificate into the specified TLS object
> +  for TLS negotiation.
> +
> +  @param[in]  Tls         Pointer to the TLS object.
> +  @param[in]  Data        Pointer to the data buffer of a DER-encoded binary
> +                          X.509 certificate or PEM-encoded X.509 certificate.
> +  @param[in]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS             The operation succeeded.
> +  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
> +  @retval  EFI_OUT_OF_RESOURCES    Required resources could not be
> allocated.
> +  @retval  EFI_ABORTED             Invalid X.509 certificate.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetHostPublicCert (
> +  IN     VOID                     *Tls,
> +  IN     VOID                     *Data,
> +  IN     UINTN                    DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.HostPublicCert,
> TlsSetHostPublicCert, (Tls, Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Adds the local private key to the specified TLS object.
> +
> +  This function adds the local private key (PEM-encoded RSA or PKCS#8 private
> +  key) into the specified TLS object for TLS negotiation.
> +
> +  @param[in]  Tls         Pointer to the TLS object.
> +  @param[in]  Data        Pointer to the data buffer of a PEM-encoded RSA
> +                          or PKCS#8 private key.
> +  @param[in]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS     The operation succeeded.
> +  @retval  EFI_UNSUPPORTED This function is not supported.
> +  @retval  EFI_ABORTED     Invalid private key data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetHostPrivateKey (
> +  IN     VOID                     *Tls,
> +  IN     VOID                     *Data,
> +  IN     UINTN                    DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.HostPrivateKey,
> TlsSetHostPrivateKey, (Tls, Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Adds the CA-supplied certificate revocation list for certificate validation.
> +
> +  This function adds the CA-supplied certificate revocation list data for
> +  certificate validity checking.
> +
> +  @param[in]  Data        Pointer to the data buffer of a DER-encoded CRL data.
> +  @param[in]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS     The operation succeeded.
> +  @retval  EFI_UNSUPPORTED This function is not supported.
> +  @retval  EFI_ABORTED     Invalid CRL data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsSetCertRevocationList (
> +  IN     VOID                     *Data,
> +  IN     UINTN                    DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsSet.Services.CertRevocationList,
> TlsSetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the protocol version used by the specified TLS connection.
> +
> +  This function returns the protocol version used by the specified TLS
> +  connection.
> +
> +  If Tls is NULL, then ASSERT().
> +
> +  @param[in]  Tls    Pointer to the TLS object.
> +
> +  @return  The protocol version of the specified TLS connection.
> +
> +**/
> +UINT16
> +EFIAPI
> +CryptoServiceTlsGetVersion (
> +  IN     VOID                     *Tls
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.Version, TlsGetVersion, (Tls), 0);
> +}
> +
> +/**
> +  Gets the connection end of the specified TLS connection.
> +
> +  This function returns the connection end (as client or as server) used by
> +  the specified TLS connection.
> +
> +  If Tls is NULL, then ASSERT().
> +
> +  @param[in]  Tls    Pointer to the TLS object.
> +
> +  @return  The connection end used by the specified TLS connection.
> +
> +**/
> +UINT8
> +EFIAPI
> +CryptoServiceTlsGetConnectionEnd (
> +  IN     VOID                     *Tls
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.ConnectionEnd,
> TlsGetConnectionEnd, (Tls), 0);
> +}
> +
> +/**
> +  Gets the cipher suite used by the specified TLS connection.
> +
> +  This function returns current cipher suite used by the specified
> +  TLS connection.
> +
> +  @param[in]      Tls         Pointer to the TLS object.
> +  @param[in,out]  CipherId    The cipher suite used by the TLS object.
> +
> +  @retval  EFI_SUCCESS           The cipher suite was returned successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       Unsupported cipher suite.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetCurrentCipher (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT16                   *CipherId
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.CurrentCipher,
> TlsGetCurrentCipher, (Tls, CipherId), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the compression methods used by the specified TLS connection.
> +
> +  This function returns current integrated compression methods used by
> +  the specified TLS connection.
> +
> +  @param[in]      Tls              Pointer to the TLS object.
> +  @param[in,out]  CompressionId    The current compression method used by
> +                                   the TLS object.
> +
> +  @retval  EFI_SUCCESS           The compression method was returned
> successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_ABORTED           Invalid Compression method.
> +  @retval  EFI_UNSUPPORTED       This function is not supported.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetCurrentCompressionId (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT8                    *CompressionId
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.CurrentCompressionId,
> TlsGetCurrentCompressionId, (Tls, CompressionId), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the verification mode currently set in the TLS connection.
> +
> +  This function returns the peer verification mode currently set in the
> +  specified TLS connection.
> +
> +  If Tls is NULL, then ASSERT().
> +
> +  @param[in]  Tls    Pointer to the TLS object.
> +
> +  @return  The verification mode set in the specified TLS connection.
> +
> +**/
> +UINT32
> +EFIAPI
> +CryptoServiceTlsGetVerify (
> +  IN     VOID                     *Tls
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.Verify, TlsGetVerify, (Tls), 0);
> +}
> +
> +/**
> +  Gets the session ID used by the specified TLS connection.
> +
> +  This function returns the TLS/SSL session ID currently used by the
> +  specified TLS connection.
> +
> +  @param[in]      Tls             Pointer to the TLS object.
> +  @param[in,out]  SessionId       Buffer to contain the returned session ID.
> +  @param[in,out]  SessionIdLen    The length of Session ID in bytes.
> +
> +  @retval  EFI_SUCCESS           The Session ID was returned successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetSessionId (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT8                    *SessionId,
> +  IN OUT UINT16                   *SessionIdLen
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.SessionId, TlsGetSessionId, (Tls,
> SessionId, SessionIdLen), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the client random data used in the specified TLS connection.
> +
> +  This function returns the TLS/SSL client random data currently used in
> +  the specified TLS connection.
> +
> +  @param[in]      Tls             Pointer to the TLS object.
> +  @param[in,out]  ClientRandom    Buffer to contain the returned client
> +                                  random data (32 bytes).
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceTlsGetClientRandom (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT8                    *ClientRandom
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (TlsGet.Services.ClientRandom,
> TlsGetClientRandom, (Tls, ClientRandom));
> +}
> +
> +/**
> +  Gets the server random data used in the specified TLS connection.
> +
> +  This function returns the TLS/SSL server random data currently used in
> +  the specified TLS connection.
> +
> +  @param[in]      Tls             Pointer to the TLS object.
> +  @param[in,out]  ServerRandom    Buffer to contain the returned server
> +                                  random data (32 bytes).
> +
> +**/
> +VOID
> +EFIAPI
> +CryptoServiceTlsGetServerRandom (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT8                    *ServerRandom
> +  )
> +{
> +  CALL_VOID_BASECRYPTLIB (TlsGet.Services.ServerRandom,
> TlsGetServerRandom, (Tls, ServerRandom));
> +}
> +
> +/**
> +  Gets the master key data used in the specified TLS connection.
> +
> +  This function returns the TLS/SSL master key material currently used in
> +  the specified TLS connection.
> +
> +  @param[in]      Tls            Pointer to the TLS object.
> +  @param[in,out]  KeyMaterial    Buffer to contain the returned key material.
> +
> +  @retval  EFI_SUCCESS           Key material was returned successfully.
> +  @retval  EFI_INVALID_PARAMETER The parameter is invalid.
> +  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL session.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetKeyMaterial (
> +  IN     VOID                     *Tls,
> +  IN OUT UINT8                    *KeyMaterial
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.KeyMaterial, TlsGetKeyMaterial,
> (Tls, KeyMaterial), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the CA Certificate from the cert store.
> +
> +  This function returns the CA certificate for the chosen
> +  TLS connection.
> +
> +  @param[in]      Tls         Pointer to the TLS object.
> +  @param[out]     Data        Pointer to the data buffer to receive the CA
> +                              certificate data sent to the client.
> +  @param[in,out]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS             The operation succeeded.
> +  @retval  EFI_UNSUPPORTED         This function is not supported.
> +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetCaCertificate (
> +  IN     VOID                     *Tls,
> +  OUT    VOID                     *Data,
> +  IN OUT UINTN                    *DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.CaCertificate,
> TlsGetCaCertificate, (Tls, Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the local public Certificate set in the specified TLS object.
> +
> +  This function returns the local public certificate which was currently set
> +  in the specified TLS object.
> +
> +  @param[in]      Tls         Pointer to the TLS object.
> +  @param[out]     Data        Pointer to the data buffer to receive the local
> +                              public certificate.
> +  @param[in,out]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS             The operation succeeded.
> +  @retval  EFI_INVALID_PARAMETER   The parameter is invalid.
> +  @retval  EFI_NOT_FOUND           The certificate is not found.
> +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetHostPublicCert (
> +  IN     VOID                     *Tls,
> +  OUT    VOID                     *Data,
> +  IN OUT UINTN                    *DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.HostPublicCert,
> TlsGetHostPublicCert, (Tls, Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the local private key set in the specified TLS object.
> +
> +  This function returns the local private key data which was currently set
> +  in the specified TLS object.
> +
> +  @param[in]      Tls         Pointer to the TLS object.
> +  @param[out]     Data        Pointer to the data buffer to receive the local
> +                              private key data.
> +  @param[in,out]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS             The operation succeeded.
> +  @retval  EFI_UNSUPPORTED         This function is not supported.
> +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetHostPrivateKey (
> +  IN     VOID                     *Tls,
> +  OUT    VOID                     *Data,
> +  IN OUT UINTN                    *DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.HostPrivateKey,
> TlsGetHostPrivateKey, (Tls, Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +/**
> +  Gets the CA-supplied certificate revocation list data set in the specified
> +  TLS object.
> +
> +  This function returns the CA-supplied certificate revocation list data which
> +  was currently set in the specified TLS object.
> +
> +  @param[out]     Data        Pointer to the data buffer to receive the CRL data.
> +  @param[in,out]  DataSize    The size of data buffer in bytes.
> +
> +  @retval  EFI_SUCCESS             The operation succeeded.
> +  @retval  EFI_UNSUPPORTED         This function is not supported.
> +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too small to hold the data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoServiceTlsGetCertRevocationList (
> +  OUT    VOID                     *Data,
> +  IN OUT UINTN                    *DataSize
> +  )
> +{
> +  return CALL_BASECRYPTLIB (TlsGet.Services.CertRevocationList,
> TlsGetCertRevocationList, (Data, DataSize), EFI_UNSUPPORTED);
> +}
> +
> +const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
> +  /// Version
> +  CryptoServiceGetCryptoVersion,
> +  /// HMAC MD5
> +  CryptoServiceHmacMd5New,
> +  CryptoServiceHmacMd5Free,
> +  CryptoServiceHmacMd5SetKey,
> +  CryptoServiceHmacMd5Duplicate,
> +  CryptoServiceHmacMd5Update,
> +  CryptoServiceHmacMd5Final,
> +  /// HMAC SHA1
> +  CryptoServiceHmacSha1New,
> +  CryptoServiceHmacSha1Free,
> +  CryptoServiceHmacSha1SetKey,
> +  CryptoServiceHmacSha1Duplicate,
> +  CryptoServiceHmacSha1Update,
> +  CryptoServiceHmacSha1Final,
> +  /// HMAC SHA256
> +  CryptoServiceHmacSha256New,
> +  CryptoServiceHmacSha256Free,
> +  CryptoServiceHmacSha256SetKey,
> +  CryptoServiceHmacSha256Duplicate,
> +  CryptoServiceHmacSha256Update,
> +  CryptoServiceHmacSha256Final,
> +  /// Md4
> +  CryptoServiceMd4GetContextSize,
> +  CryptoServiceMd4Init,
> +  CryptoServiceMd4Duplicate,
> +  CryptoServiceMd4Update,
> +  CryptoServiceMd4Final,
> +  CryptoServiceMd4HashAll,
> +  /// Md5
> +  CryptoServiceMd5GetContextSize,
> +  CryptoServiceMd5Init,
> +  CryptoServiceMd5Duplicate,
> +  CryptoServiceMd5Update,
> +  CryptoServiceMd5Final,
> +  CryptoServiceMd5HashAll,
> +  /// Pkcs
> +  CryptoServicePkcs1v2Encrypt,
> +  CryptoServicePkcs5HashPassword,
> +  CryptoServicePkcs7Verify,
> +  CryptoServiceVerifyEKUsInPkcs7Signature,
> +  CryptoServicePkcs7GetSigners,
> +  CryptoServicePkcs7FreeSigners,
> +  CryptoServicePkcs7Sign,
> +  CryptoServicePkcs7GetAttachedContent,
> +  CryptoServicePkcs7GetCertificatesList,
> +  CryptoServiceAuthenticodeVerify,
> +  CryptoServiceImageTimestampVerify,
> +  /// DH
> +  CryptoServiceDhNew,
> +  CryptoServiceDhFree,
> +  CryptoServiceDhGenerateParameter,
> +  CryptoServiceDhSetParameter,
> +  CryptoServiceDhGenerateKey,
> +  CryptoServiceDhComputeKey,
> +  /// Random
> +  CryptoServiceRandomSeed,
> +  CryptoServiceRandomBytes,
> +  /// RSA
> +  CryptoServiceRsaPkcs1Verify,
> +  CryptoServiceRsaNew,
> +  CryptoServiceRsaFree,
> +  CryptoServiceRsaSetKey,
> +  CryptoServiceRsaGetKey,
> +  CryptoServiceRsaGenerateKey,
> +  CryptoServiceRsaCheckKey,
> +  CryptoServiceRsaPkcs1Sign,
> +  CryptoServiceRsaPkcs1Verify,
> +  CryptoServiceRsaGetPrivateKeyFromPem,
> +  CryptoServiceRsaGetPublicKeyFromX509,
> +  /// Sha1
> +  CryptoServiceSha1GetContextSize,
> +  CryptoServiceSha1Init,
> +  CryptoServiceSha1Duplicate,
> +  CryptoServiceSha1Update,
> +  CryptoServiceSha1Final,
> +  CryptoServiceSha1HashAll,
> +  /// Sha256
> +  CryptoServiceSha256GetContextSize,
> +  CryptoServiceSha256Init,
> +  CryptoServiceSha256Duplicate,
> +  CryptoServiceSha256Update,
> +  CryptoServiceSha256Final,
> +  CryptoServiceSha256HashAll,
> +  /// Sha384
> +  CryptoServiceSha384GetContextSize,
> +  CryptoServiceSha384Init,
> +  CryptoServiceSha384Duplicate,
> +  CryptoServiceSha384Update,
> +  CryptoServiceSha384Final,
> +  CryptoServiceSha384HashAll,
> +  /// Sha512
> +  CryptoServiceSha512GetContextSize,
> +  CryptoServiceSha512Init,
> +  CryptoServiceSha512Duplicate,
> +  CryptoServiceSha512Update,
> +  CryptoServiceSha512Final,
> +  CryptoServiceSha512HashAll,
> +  /// X509
> +  CryptoServiceX509GetSubjectName,
> +  CryptoServiceX509GetCommonName,
> +  CryptoServiceX509GetOrganizationName,
> +  CryptoServiceX509VerifyCert,
> +  CryptoServiceX509ConstructCertificate,
> +  CryptoServiceX509ConstructCertificateStack,
> +  CryptoServiceX509Free,
> +  CryptoServiceX509StackFree,
> +  CryptoServiceX509GetTBSCert,
> +  /// TDES
> +  CryptoServiceTdesGetContextSize,
> +  CryptoServiceTdesInit,
> +  CryptoServiceTdesEcbEncrypt,
> +  CryptoServiceTdesEcbDecrypt,
> +  CryptoServiceTdesCbcEncrypt,
> +  CryptoServiceTdesCbcDecrypt,
> +  /// AES
> +  CryptoServiceAesGetContextSize,
> +  CryptoServiceAesInit,
> +  CryptoServiceAesEcbEncrypt,
> +  CryptoServiceAesEcbDecrypt,
> +  CryptoServiceAesCbcEncrypt,
> +  CryptoServiceAesCbcDecrypt,
> +  /// Arc4
> +  CryptoServiceArc4GetContextSize,
> +  CryptoServiceArc4Init,
> +  CryptoServiceArc4Encrypt,
> +  CryptoServiceArc4Decrypt,
> +  CryptoServiceArc4Reset,
> +  /// SM3
> +  CryptoServiceSm3GetContextSize,
> +  CryptoServiceSm3Init,
> +  CryptoServiceSm3Duplicate,
> +  CryptoServiceSm3Update,
> +  CryptoServiceSm3Final,
> +  CryptoServiceSm3HashAll,
> +  /// HKDF
> +  CryptoServiceHkdfSha256ExtractAndExpand,
> +  /// X509 (Continued)
> +  CryptoServiceX509ConstructCertificateStackV,
> +  /// TLS
> +  CryptoServiceTlsInitialize,
> +  CryptoServiceTlsCtxFree,
> +  CryptoServiceTlsCtxNew,
> +  CryptoServiceTlsFree,
> +  CryptoServiceTlsNew,
> +  CryptoServiceTlsInHandshake,
> +  CryptoServiceTlsDoHandshake,
> +  CryptoServiceTlsHandleAlert,
> +  CryptoServiceTlsCloseNotify,
> +  CryptoServiceTlsCtrlTrafficOut,
> +  CryptoServiceTlsCtrlTrafficIn,
> +  CryptoServiceTlsRead,
> +  CryptoServiceTlsWrite,
> +  /// TLS Set
> +  CryptoServiceTlsSetVersion,
> +  CryptoServiceTlsSetConnectionEnd,
> +  CryptoServiceTlsSetCipherList,
> +  CryptoServiceTlsSetCompressionMethod,
> +  CryptoServiceTlsSetVerify,
> +  CryptoServiceTlsSetVerifyHost,
> +  CryptoServiceTlsSetSessionId,
> +  CryptoServiceTlsSetCaCertificate,
> +  CryptoServiceTlsSetHostPublicCert,
> +  CryptoServiceTlsSetHostPrivateKey,
> +  CryptoServiceTlsSetCertRevocationList,
> +  /// TLS Get
> +  CryptoServiceTlsGetVersion,
> +  CryptoServiceTlsGetConnectionEnd,
> +  CryptoServiceTlsGetCurrentCipher,
> +  CryptoServiceTlsGetCurrentCompressionId,
> +  CryptoServiceTlsGetVerify,
> +  CryptoServiceTlsGetSessionId,
> +  CryptoServiceTlsGetClientRandom,
> +  CryptoServiceTlsGetServerRandom,
> +  CryptoServiceTlsGetKeyMaterial,
> +  CryptoServiceTlsGetCaCertificate,
> +  CryptoServiceTlsGetHostPublicCert,
> +  CryptoServiceTlsGetHostPrivateKey,
> +  CryptoServiceTlsGetCertRevocationList
> +};
> diff --git a/CryptoPkg/Driver/Crypto.uni b/CryptoPkg/Driver/Crypto.uni
> new file mode 100644
> index 0000000000..3e83f9c22a
> --- /dev/null
> +++ b/CryptoPkg/Driver/Crypto.uni
> @@ -0,0 +1,13 @@
> +// /** @file
> +// Module that produces the EDK II Crypto Protocol/PPI using the library
> +// services from BaseCryptLib and TlsLib.
> +//
> +// Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
> +//
> +// SPDX-License-Identifier: BSD-2-Clause-Patent
> +//
> +// **/
> +
> +#string STR_MODULE_ABSTRACT             #language en-US "Module that
> produces the EDK II Crypto Protocol/PPI using the library services from
> BaseCryptLib and TlsLib"
> +
> +#string STR_MODULE_DESCRIPTION          #language en-US "Module that
> produces the EDK II Crypto Protocol/PPI using the library services from
> BaseCryptLib and TlsLib."
> diff --git a/CryptoPkg/Driver/CryptoDxe.c b/CryptoPkg/Driver/CryptoDxe.c
> new file mode 100644
> index 0000000000..ee44c03cc4
> --- /dev/null
> +++ b/CryptoPkg/Driver/CryptoDxe.c
> @@ -0,0 +1,38 @@
> +/** @file
> +  Installs the EDK II Crypto Protocol
> +
> +  Copyright (C) Microsoft Corporation. All rights reserved.
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <PiDxe.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Protocol/Crypto.h>
> +
> +extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
> +
> +/**
> +  The module Entry Point of the Crypto Dxe Driver.
> +
> +  @param[in]  ImageHandle    The firmware allocated handle for the EFI image.
> +  @param[in]  SystemTable    A pointer to the EFI System Table.
> +
> +  @retval EFI_SUCCESS    The entry point is executed successfully.
> +  @retval Other          Some error occurs when executing this entry point.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoDxeEntry (
> +  IN EFI_HANDLE        ImageHandle,
> +  IN EFI_SYSTEM_TABLE  *SystemTable
> +  )
> +{
> +  return gBS->InstallMultipleProtocolInterfaces(
> +                &ImageHandle,
> +                &gEdkiiCryptoProtocolGuid,
> +                (EDKII_CRYPTO_PROTOCOL *) &mEdkiiCrypto,
> +                NULL
> +                );
> +}
> diff --git a/CryptoPkg/Driver/CryptoDxe.inf b/CryptoPkg/Driver/CryptoDxe.inf
> new file mode 100644
> index 0000000000..8f8492c949
> --- /dev/null
> +++ b/CryptoPkg/Driver/CryptoDxe.inf
> @@ -0,0 +1,49 @@
> +## @file
> +#  Produces the EDK II Crypto Protocol using the library services from
> +#  BaseCryptLib and TlsLib.  PcdCryptoServiceFamilyEnable is used to enable the
> +#  subset of available services.
> +#
> +#  Copyright (C) Microsoft Corporation. All rights reserved.
> +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x0001001B
> +  PI_SPECIFICATION_VERSION       = 0x0001000A
> +  BASE_NAME                      = CryptoDxe
> +  MODULE_UNI_FILE                = Crypto.uni
> +  FILE_GUID                      = FEA01457-E381-4135-9475-C6AFD0076C61
> +  MODULE_TYPE                    = DXE_DRIVER
> +  VERSION_STRING                 = 1.0
> +  ENTRY_POINT                    = CryptoDxeEntry
> +
> +#
> +# The following information is for reference only and not required by the build
> tools.
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64 AARCH64
> +#
> +
> +[Sources]
> +  Crypto.c
> +  CryptoDxe.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  CryptoPkg/CryptoPkg.dec
> +
> +[LibraryClasses]
> +  UefiDriverEntryPoint
> +  UefiBootServicesTableLib
> +  DebugLib
> +  BaseCryptLib
> +  TlsLib
> +
> +[Protocols]
> +  gEdkiiCryptoProtocolGuid  ## PRODUCES
> +
> +[Pcd]
> +  gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable  #CONSUMES
> +
> +[Depex]
> +  TRUE
> diff --git a/CryptoPkg/Driver/CryptoPei.c b/CryptoPkg/Driver/CryptoPei.c
> new file mode 100644
> index 0000000000..8b2771802c
> --- /dev/null
> +++ b/CryptoPkg/Driver/CryptoPei.c
> @@ -0,0 +1,99 @@
> +/** @file
> +  Installs the EDK II Crypto PPI.  If this PEIM is dispatched before memory is
> +  discovered, the RegisterForShadow() feature is used to reload this PEIM into
> +  memory after memory is discovered.
> +
> +  Copyright (C) Microsoft Corporation. All rights reserved.
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <PiPei.h>
> +#include <Library/PeiServicesLib.h>
> +#include <Library/DebugLib.h>
> +#include <Ppi/Crypto.h>
> +
> +extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
> +
> +CONST EFI_PEI_PPI_DESCRIPTOR  mEdkiiCryptoPpiList = {
> +  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
> +  &gEdkiiCryptoPpiGuid,
> +  (EDKII_CRYPTO_PPI *) &mEdkiiCrypto
> +};
> +
> +/**
> +Entry to CryptoPeiEntry.
> +
> +@param FileHandle   The image handle.
> +@param PeiServices  The PEI services table.
> +
> +@retval Status      From internal routine or boot object, should not fail
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoPeiEntry (
> +  IN       EFI_PEI_FILE_HANDLE  FileHandle,
> +  IN CONST EFI_PEI_SERVICES     **PeiServices
> +  )
> +{
> +  EFI_STATUS              Status;
> +  VOID                    *MemoryDiscoveredPpi;
> +  EDKII_CRYPTO_PPI        *EdkiiCryptoPpi;
> +  EFI_PEI_PPI_DESCRIPTOR  *EdkiiCryptoPpiDescriptor;
> +
> +  //
> +  // Not all Open SSL services support XIP due to use of global variables.
> +  // Use gEfiPeiMemoryDiscoveredPpiGuid to detect Pre-Mem and Post-Mem
> and
> +  // always shadow this module in memory in Post-Mem.
> +  //
> +  Status = PeiServicesLocatePpi (
> +              &gEfiPeiMemoryDiscoveredPpiGuid,
> +              0,
> +              NULL,
> +              (VOID **)&MemoryDiscoveredPpi
> +              );
> +  if (Status == EFI_NOT_FOUND) {
> +    //
> +    // CryptoPei is dispatched before gEfiPeiMemoryDiscoveredPpiGuid
> +    //
> +    Status = PeiServicesRegisterForShadow (FileHandle);
> +    ASSERT_EFI_ERROR (Status);
> +    if (!EFI_ERROR (Status)) {
> +      //
> +      // First CryptoPpi installation. CryptoPei could come from memory or flash
> +      // it will be re-installed after gEfiPeiMemoryDiscoveredPpiGuid
> +      //
> +      DEBUG ((DEBUG_INFO, "CryptoPeiEntry: Install Pre-Memory Crypto PPI\n"));
> +      Status = PeiServicesInstallPpi (&mEdkiiCryptoPpiList);
> +      ASSERT_EFI_ERROR (Status);
> +    }
> +  } else if (Status == EFI_SUCCESS) {
> +    //
> +    // CryptoPei is dispatched after gEfiPeiMemoryDiscoveredPpiGuid
> +    //
> +    Status = PeiServicesLocatePpi (
> +               &gEdkiiCryptoPpiGuid,
> +               0,
> +               &EdkiiCryptoPpiDescriptor,
> +               (VOID **)&EdkiiCryptoPpi
> +               );
> +    if (!EFI_ERROR (Status)) {
> +      //
> +      // CryptoPei was also dispatched before gEfiPeiMemoryDiscoveredPpiGuid
> +      //
> +      DEBUG((DEBUG_INFO, "CryptoPeiEntry: ReInstall Post-Memmory Crypto
> PPI\n"));
> +      Status = PeiServicesReInstallPpi (
> +                 EdkiiCryptoPpiDescriptor,
> +                 &mEdkiiCryptoPpiList
> +                 );
> +      ASSERT_EFI_ERROR (Status);
> +    } else {
> +      DEBUG ((DEBUG_INFO, "CryptoPeiEntry: Install Post-Memmory Crypto
> PPI\n"));
> +      Status = PeiServicesInstallPpi (&mEdkiiCryptoPpiList);
> +    }
> +  } else {
> +    ASSERT_EFI_ERROR (Status);
> +  }
> +
> +  return Status;
> +}
> diff --git a/CryptoPkg/Driver/CryptoPei.inf b/CryptoPkg/Driver/CryptoPei.inf
> new file mode 100644
> index 0000000000..ca11cbb16c
> --- /dev/null
> +++ b/CryptoPkg/Driver/CryptoPei.inf
> @@ -0,0 +1,51 @@
> +## @file
> +#  Produces the EDK II Crypto PPI using the library services from BaseCryptLib
> +#  and TlsLib.  PcdCryptoServiceFamilyEnable is used to enable the subset of
> +#  available services.  If this PEIM is dispatched before memory is discovered,
> +#  the RegisterForShadow() feature is used to reload this PEIM into memory
> after
> +#  memory is discovered.
> +#
> +#  Copyright (C) Microsoft Corporation. All rights reserved.
> +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x0001001B
> +  BASE_NAME                      = CryptoPei
> +  MODULE_UNI_FILE                = Crypto.uni
> +  FILE_GUID                      = 0D1CE46B-72D9-4BA7-95DA-23511865E661
> +  MODULE_TYPE                    = PEIM
> +  VERSION_STRING                 = 1.0
> +  ENTRY_POINT                    = CryptoPeiEntry
> +
> +#
> +# The following information is for reference only and not required by the build
> tools.
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64
> +#
> +
> +[Sources]
> +  Crypto.c
> +  CryptoPei.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  CryptoPkg/CryptoPkg.dec
> +
> +[LibraryClasses]
> +  PeimEntryPoint
> +  PeiServicesLib
> +  DebugLib
> +  BaseCryptLib
> +  TlsLib
> +
> +[Ppis]
> +  gEfiPeiMemoryDiscoveredPpiGuid  ## CONSUMES
> +  gEdkiiCryptoPpiGuid             ## PRODUCES
> +
> +[Pcd]
> +  gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable  ## CONSUMES
> +
> +[Depex]
> +  TRUE
> diff --git a/CryptoPkg/Driver/CryptoSmm.c b/CryptoPkg/Driver/CryptoSmm.c
> new file mode 100644
> index 0000000000..83b9bcf8b0
> --- /dev/null
> +++ b/CryptoPkg/Driver/CryptoSmm.c
> @@ -0,0 +1,41 @@
> +/** @file
> +  Installs the EDK II Crypto SMM Protocol
> +
> +  Copyright (C) Microsoft Corporation. All rights reserved.
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include <PiSmm.h>
> +#include <Library/SmmServicesTableLib.h>
> +#include <Protocol/SmmCrypto.h>
> +
> +extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
> +
> +/**
> +  The module Entry Point of the Crypto SMM Driver.
> +
> +  @param[in]  ImageHandle    The firmware allocated handle for the EFI image.
> +  @param[in]  SystemTable    A pointer to the EFI System Table.
> +
> +  @retval EFI_SUCCESS    The entry point is executed successfully.
> +  @retval Other          Some error occurs when executing this entry point.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +CryptoSmmEntry (
> +  IN EFI_HANDLE        ImageHandle,
> +  IN EFI_SYSTEM_TABLE  *SystemTable
> +  )
> +{
> +  EFI_HANDLE  Handle;
> +
> +  Handle = NULL;
> +  return gSmst->SmmInstallProtocolInterface (
> +                  &Handle,
> +                  &gEdkiiSmmCryptoProtocolGuid,
> +                  EFI_NATIVE_INTERFACE,
> +                  (EDKII_CRYPTO_PROTOCOL *) &mEdkiiCrypto
> +                  );
> +}
> diff --git a/CryptoPkg/Driver/CryptoSmm.inf b/CryptoPkg/Driver/CryptoSmm.inf
> new file mode 100644
> index 0000000000..c7f7fab26e
> --- /dev/null
> +++ b/CryptoPkg/Driver/CryptoSmm.inf
> @@ -0,0 +1,49 @@
> +## @file
> +#  Produces the EDK II SMM Crypto Protocol using the library services from
> +#  BaseCryptLib and TlsLib.  PcdCryptoServiceFamilyEnable is used to enable the
> +#  subset of available services.
> +#
> +#  Copyright (C) Microsoft Corporation. All rights reserved.
> +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +##
> +
> +[Defines]
> +  INF_VERSION                    = 0x0001001B
> +  PI_SPECIFICATION_VERSION       = 0x00010014
> +  BASE_NAME                      = CryptoSmm
> +  MODULE_UNI_FILE                = Crypto.uni
> +  FILE_GUID                      = 391B853F-F488-479B-A3D6-870766C7A38F
> +  MODULE_TYPE                    = DXE_SMM_DRIVER
> +  VERSION_STRING                 = 1.0
> +  ENTRY_POINT                    = CryptoSmmEntry
> +
> +#
> +# The following information is for reference only and not required by the build
> tools.
> +#
> +#  VALID_ARCHITECTURES           = IA32 X64
> +#
> +
> +[Sources]
> +  Crypto.c
> +  CryptoSmm.c
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  CryptoPkg/CryptoPkg.dec
> +
> +[LibraryClasses]
> +  UefiDriverEntryPoint
> +  SmmServicesTableLib
> +  DebugLib
> +  BaseCryptLib
> +  TlsLib
> +
> +[Protocols]
> +  gEdkiiSmmCryptoProtocolGuid  ## PRODUCES
> +
> +[Pcd]
> +  gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable  ## CONSUMES
> +
> +[Depex]
> +  TRUE
> --
> 2.21.0.windows.1


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Re: [edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
Posted by Michael D Kinney 6 years ago
Jian,

I agree with all the feedback below.  I will update in V7.

Mike

> -----Original Message-----
> From: Wang, Jian J <jian.j.wang@intel.com>
> Sent: Tuesday, February 4, 2020 12:16 AM
> To: Kinney, Michael D <michael.d.kinney@intel.com>;
> devel@edk2.groups.io
> Cc: Lu, XiaoyuX <xiaoyux.lu@intel.com>
> Subject: RE: [Patch 3/5] CryptoPkg/Driver: Add Crypto
> PEIM, DXE, and SMM modules
> 
> Mike,
> 
> 
> > -----Original Message-----
> > From: Kinney, Michael D <michael.d.kinney@intel.com>
> > Sent: Thursday, January 30, 2020 3:01 PM
> > To: devel@edk2.groups.io
> > Cc: Wang, Jian J <jian.j.wang@intel.com>; Lu, XiaoyuX
> <xiaoyux.lu@intel.com>
> > Subject: [Patch 3/5] CryptoPkg/Driver: Add Crypto
> PEIM, DXE, and SMM modules
> >
> > https://bugzilla.tianocore.org/show_bug.cgi?id=2420
> >
> > Based on the following package with changes to merge
> into
> > CryptoPkg.
> >
> >
> https://github.com/microsoft/mu_plus/tree/dev/201908/Sh
> aredCryptoPkg
> >
> > Add the CryptoPei, CryptoDxe, and CryptoSmm modules
> that produce
> > EDK II Crypto Protocols/PPIs that provide the same
> services as
> > the BaseCryptLib class.
> >
> > In order to optimize the size of CryptoPei,
> CryptoDxe, and
> > CryptoSmm modules for a specific platform, the
> FixedAtBuild
> > PCD
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e
> > is used to determine if a specific service is enabled
> or
> > disabled.  If a service is enabled, then a call is
> made to
> > the BaseCryptLib service.  If the service is
> disabled, then
> > a DEBUG() message and ASSERT() are performed and a
> default
> > return value is returned.  This provides simple
> detection
> > of a service that is disabled but is used by another
> module
> > when DEBUG()/ASSERT() macros are enabled.
> >
> > The use of a FixedAtBuild PCD is required so the
> compiler
> > and linker know each services enable/disable setting
> at
> > build time and allows disabled services to be
> optimized away.
> >
> > CryptoPei supports both pre-mem and post-mem use
> cases.
> > If CryptoPei is initially dispatched pre-mmem, the
> the
> > register for shadow service is used so the Crypto PPI
> can
> > be reinstalled post-mem.
> >
> > Cc: Jian J Wang <jian.j.wang@intel.com>
> > Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
> > Signed-off-by: Michael D Kinney
> <michael.d.kinney@intel.com>
> > ---
> >  CryptoPkg/Driver/Crypto.c      | 4582
> ++++++++++++++++++++++++++++++++
> >  CryptoPkg/Driver/Crypto.uni    |   13 +
> >  CryptoPkg/Driver/CryptoDxe.c   |   38 +
> >  CryptoPkg/Driver/CryptoDxe.inf |   49 +
> >  CryptoPkg/Driver/CryptoPei.c   |   99 +
> >  CryptoPkg/Driver/CryptoPei.inf |   51 +
> >  CryptoPkg/Driver/CryptoSmm.c   |   41 +
> >  CryptoPkg/Driver/CryptoSmm.inf |   49 +
> >  8 files changed, 4922 insertions(+)
> >  create mode 100644 CryptoPkg/Driver/Crypto.c
> >  create mode 100644 CryptoPkg/Driver/Crypto.uni
> >  create mode 100644 CryptoPkg/Driver/CryptoDxe.c
> >  create mode 100644 CryptoPkg/Driver/CryptoDxe.inf
> >  create mode 100644 CryptoPkg/Driver/CryptoPei.c
> >  create mode 100644 CryptoPkg/Driver/CryptoPei.inf
> >  create mode 100644 CryptoPkg/Driver/CryptoSmm.c
> >  create mode 100644 CryptoPkg/Driver/CryptoSmm.inf
> >
> > diff --git a/CryptoPkg/Driver/Crypto.c
> b/CryptoPkg/Driver/Crypto.c
> > new file mode 100644
> > index 0000000000..eec2f55f80
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/Crypto.c
> > @@ -0,0 +1,4582 @@
> > +/** @file
> > +  Implements the EDK II Crypto Protocol/PPI services
> using the library services
> > +  from BaseCryptLib and TlsLib.
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  Copyright (c) 2019 - 2020, Intel Corporation. All
> rights reserved.<BR>
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +#include <Base.h>
> > +#include <Library/DebugLib.h>
> > +#include <Library/BaseCryptLib.h>
> > +#include <Library/TlsLib.h>
> > +#include <Protocol/Crypto.h>
> > +#include <Pcd/PcdCryptoServiceFamilyEnable.h>
> > +
> > +/**
> > +  A macro used to retrieve the FixedAtBuild
> PcdCryptoServiceFamilyEnable with
> > a
> > +  typcast to its associcted structure type
> > PCD_CRYPTO_SERVICE_FAMILY_ENABLE.
> 
> Typos: typcase -> typecast, associcted -> associated
> 
> > +**/
> > +#define EDKII_CRYPTO_PCD ((const
> PCD_CRYPTO_SERVICE_FAMILY_ENABLE *)
> > \
> > +  (FixedPcdGetPtr (PcdCryptoServiceFamilyEnable)))
> > +
> > +/**
> > +  A macro used to call a non-void BaseCryptLib
> function if it is enabled.
> > +
> > +  If a BaseCryptLib function is not enabled, there
> will be no references to it
> > +  from this module and will be optimized away
> reducing the size of this module.
> > +
> > +  @param  Enable            The name of the enable
> field in PCD
> > +
> PcdCryptoServiceFamilyEnable for the BaseCryptLib
> > +                            function being called.
> If the value of this field
> > +                            is non-zero, then the
> BaseCryptLib function is
> > +                            enabled.
> > +  @param  Function          The name of the
> BaseCryptLib function.
> > +  @param  Args              The argument list to
> pass to Function.
> > +  @param  ErrorReturnValue  The value to return if
> the BaseCryptLib function is
> > +                            not enabled.
> > +
> > +**/
> > +#define CALL_BASECRYPTLIB(Enable, Function, Args,
> ErrorReturnValue) \
> > +  EDKII_CRYPTO_PCD->Enable
> \
> > +    ? Function Args
> \
> > +    : (BaseCryptLibServciceNotEnabled (#Function),
> ErrorReturnValue)
> > +
> > +/**
> > +  A macro used to call a void BaseCryptLib function
> if it is enabled.
> > +
> > +  If a BaseCryptLib function is not enabled, there
> will be no references to it
> > +  from this module and will be optimized away
> reducing the size of this module.
> > +
> > +  @param  Enable            The name of the enable
> field in PCD
> > +
> PcdCryptoServiceFamilyEnable for the BaseCryptLib
> > +                            function being called.
> If the value of this field
> > +                            is non-zero, then the
> BaseCryptLib function is
> > +                            enabled.
> > +  @param  Function          The name of the
> BaseCryptLib function.
> > +  @param  Args              The argument list to
> pass to Function.
> > +
> > +**/
> > +#define CALL_VOID_BASECRYPTLIB(Enable, Function,
> Args)  \
> > +  EDKII_CRYPTO_PCD->Enable
> \
> > +    ? Function Args
> \
> > +    : BaseCryptLibServciceNotEnabled (#Function)
> > +
> > +/**
> > +  Internal worker function that prints a debug
> message and asserts if a call is
> > +  made to a BaseCryptLib function that is not
> enabled in the EDK II Crypto
> > +  Protocol/PPI.
> > +
> > +  If this debug message and assert are observed,
> then a module is using
> > +  BaseCryptLib function that is not enabled in a
> Crypto driver.  The
> > +  PcdCryptoServiceFamilyEnable should be updated to
> enable the missing
> > service.
> > +
> > +  @param[in]  FunctionName  Null-termnated ASCII
> string that is the name of
> > an
> 
> Typo: termnated -> terminated
> 
> Regards,
> Jian
> 
> > +                            EDK II Crypto service.
> > +
> > +**/
> > +static
> > +VOID
> > +BaseCryptLibServciceNotEnabled (
> > +  IN CONST CHAR8  *FunctionName
> > +  )
> > +{
> > +  DEBUG ((DEBUG_ERROR, "[%a] Function %a() is not
> enabled\n",
> > gEfiCallerBaseName, FunctionName));
> > +  ASSERT_EFI_ERROR (EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Returns the version of the EDK II Crypto Protocol.
> > +
> > +  @return  The version of the EDK II Crypto
> Protocol.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceGetCryptoVersion (
> > +  VOID
> > +  )
> > +{
> > +  return EDKII_CRYPTO_VERSION;
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    One-Way Cryptographic Hash Primitives
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for MD4 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for MD4 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceMd4GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Md4.Services.GetContextSize,
> > Md4GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Md4Context as MD4 hash context
> > for
> > +  subsequent use.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Md4Context  Pointer to MD4 context
> being initialized.
> > +
> > +  @retval TRUE   MD4 context initialization
> succeeded.
> > +  @retval FALSE  MD4 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd4Init (
> > +  OUT  VOID  *Md4Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md4.Services.Init,
> Md4Init, (Md4Context), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing MD4 context.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If NewMd4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Md4Context     Pointer to MD4 context
> being copied.
> > +  @param[out] NewMd4Context  Pointer to new MD4
> context.
> > +
> > +  @retval TRUE   MD4 context copy succeeded.
> > +  @retval FALSE  MD4 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd4Duplicate (
> > +  IN   CONST VOID  *Md4Context,
> > +  OUT  VOID        *NewMd4Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md4.Services.Duplicate,
> Md4Duplicate,
> > (Md4Context, NewMd4Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates MD4 context.
> > +
> > +  This function performs MD4 digest on a data buffer
> of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  MD4 context should be already correctly
> initialized by Md4Init(), and should
> > not be finalized
> > +  by Md4Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md4Context  Pointer to the MD4
> context.
> > +  @param[in]       Data        Pointer to the buffer
> containing the data to be
> > hashed.
> > +  @param[in]       DataSize    Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   MD4 data digest succeeded.
> > +  @retval FALSE  MD4 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd4Update (
> > +  IN OUT  VOID        *Md4Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md4.Services.Update,
> Md4Update, (Md4Context,
> > Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the MD4 digest value.
> > +
> > +  This function completes MD4 hash computation and
> retrieves the digest value
> > into
> > +  the specified memory. After this function has been
> called, the MD4 context
> > cannot
> > +  be used again.
> > +  MD4 context should be already correctly
> initialized by Md4Init(), and should
> > not be
> > +  finalized by Md4Final(). Behavior with invalid MD4
> context is undefined.
> > +
> > +  If Md4Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md4Context  Pointer to the MD4
> context.
> > +  @param[out]      HashValue   Pointer to a buffer
> that receives the MD4 digest
> > +                               value (16 bytes).
> > +
> > +  @retval TRUE   MD4 digest computation succeeded.
> > +  @retval FALSE  MD4 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd4Final (
> > +  IN OUT  VOID   *Md4Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md4.Services.Final,
> Md4Final, (Md4Context,
> > HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the MD4 message digest of a input data
> buffer.
> > +
> > +  This function performs the MD4 message digest of a
> given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the MD4 digest
> > +                           value (16 bytes).
> > +
> > +  @retval TRUE   MD4 digest computation succeeded.
> > +  @retval FALSE  MD4 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd4HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md4.Services.HashAll,
> Md4HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for MD5 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for MD5 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceMd5GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Md5.Services.GetContextSize,
> > Md5GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Md5Context as MD5 hash context
> > for
> > +  subsequent use.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Md5Context  Pointer to MD5 context
> being initialized.
> > +
> > +  @retval TRUE   MD5 context initialization
> succeeded.
> > +  @retval FALSE  MD5 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd5Init (
> > +  OUT  VOID  *Md5Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md5.Services.Init,
> Md5Init, (Md5Context), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing MD5 context.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If NewMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Md5Context     Pointer to MD5 context
> being copied.
> > +  @param[out] NewMd5Context  Pointer to new MD5
> context.
> > +
> > +  @retval TRUE   MD5 context copy succeeded.
> > +  @retval FALSE  MD5 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd5Duplicate (
> > +  IN   CONST VOID  *Md5Context,
> > +  OUT  VOID        *NewMd5Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md5.Services.Duplicate,
> Md5Duplicate,
> > (Md5Context, NewMd5Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates MD5 context.
> > +
> > +  This function performs MD5 digest on a data buffer
> of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  MD5 context should be already correctly
> initialized by Md5Init(), and should
> > not be finalized
> > +  by Md5Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md5Context  Pointer to the MD5
> context.
> > +  @param[in]       Data        Pointer to the buffer
> containing the data to be
> > hashed.
> > +  @param[in]       DataSize    Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   MD5 data digest succeeded.
> > +  @retval FALSE  MD5 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd5Update (
> > +  IN OUT  VOID        *Md5Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md5.Services.Update,
> Md5Update, (Md5Context,
> > Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the MD5 digest value.
> > +
> > +  This function completes MD5 hash computation and
> retrieves the digest value
> > into
> > +  the specified memory. After this function has been
> called, the MD5 context
> > cannot
> > +  be used again.
> > +  MD5 context should be already correctly
> initialized by Md5Init(), and should
> > not be
> > +  finalized by Md5Final(). Behavior with invalid MD5
> context is undefined.
> > +
> > +  If Md5Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Md5Context  Pointer to the MD5
> context.
> > +  @param[out]      HashValue   Pointer to a buffer
> that receives the MD5 digest
> > +                               value (16 bytes).
> > +
> > +  @retval TRUE   MD5 digest computation succeeded.
> > +  @retval FALSE  MD5 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd5Final (
> > +  IN OUT  VOID   *Md5Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md5.Services.Final,
> Md5Final, (Md5Context,
> > HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the MD5 message digest of a input data
> buffer.
> > +
> > +  This function performs the MD5 message digest of a
> given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the MD5 digest
> > +                           value (16 bytes).
> > +
> > +  @retval TRUE   MD5 digest computation succeeded.
> > +  @retval FALSE  MD5 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceMd5HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Md5.Services.HashAll,
> Md5HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-1 hash
> > operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-1 hash
> > operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceSha1GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha1.Services.GetContextSize,
> > Sha1GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha1Context as SHA-1 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Sha1Context  Pointer to SHA-1 context
> being initialized.
> > +
> > +  @retval TRUE   SHA-1 context initialization
> succeeded.
> > +  @retval FALSE  SHA-1 context initialization
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha1Init (
> > +  OUT  VOID  *Sha1Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha1.Services.Init,
> Sha1Init, (Sha1Context),
> > FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing SHA-1 context.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If NewSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha1Context     Pointer to SHA-1
> context being copied.
> > +  @param[out] NewSha1Context  Pointer to new SHA-1
> context.
> > +
> > +  @retval TRUE   SHA-1 context copy succeeded.
> > +  @retval FALSE  SHA-1 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha1Duplicate (
> > +  IN   CONST VOID  *Sha1Context,
> > +  OUT  VOID        *NewSha1Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha1.Services.Duplicate,
> Sha1Duplicate,
> > (Sha1Context, NewSha1Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates SHA-1 context.
> > +
> > +  This function performs SHA-1 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-1 context should be already correctly
> initialized by Sha1Init(), and should
> > not be finalized
> > +  by Sha1Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Sha1Context  Pointer to the SHA-1
> context.
> > +  @param[in]       Data         Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize     Size of Data buffer
> in bytes.
> > +
> > +  @retval TRUE   SHA-1 data digest succeeded.
> > +  @retval FALSE  SHA-1 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha1Update (
> > +  IN OUT  VOID        *Sha1Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha1.Services.Update,
> Sha1Update,
> > (Sha1Context, Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the SHA-1 digest value.
> > +
> > +  This function completes SHA-1 hash computation and
> retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-1 context
> > cannot
> > +  be used again.
> > +  SHA-1 context should be already correctly
> initialized by Sha1Init(), and should
> > not be
> > +  finalized by Sha1Final(). Behavior with invalid
> SHA-1 context is undefined.
> > +
> > +  If Sha1Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Sha1Context  Pointer to the SHA-1
> context.
> > +  @param[out]      HashValue    Pointer to a buffer
> that receives the SHA-1
> > digest
> > +                                value (20 bytes).
> > +
> > +  @retval TRUE   SHA-1 digest computation succeeded.
> > +  @retval FALSE  SHA-1 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha1Final (
> > +  IN OUT  VOID   *Sha1Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha1.Services.Final,
> Sha1Final, (Sha1Context,
> > HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the SHA-1 message digest of a input data
> buffer.
> > +
> > +  This function performs the SHA-1 message digest of
> a given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-1 digest
> > +                           value (20 bytes).
> > +
> > +  @retval TRUE   SHA-1 digest computation succeeded.
> > +  @retval FALSE  SHA-1 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha1HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha1.Services.HashAll,
> Sha1HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-256 hash
> > operations.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-256 hash
> > operations.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceSha256GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha256.Services.GetContextSize,
> > Sha256GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha256Context as SHA-256 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sha256Context  Pointer to SHA-256
> context being initialized.
> > +
> > +  @retval TRUE   SHA-256 context initialization
> succeeded.
> > +  @retval FALSE  SHA-256 context initialization
> failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha256Init (
> > +  OUT  VOID  *Sha256Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha256.Services.Init,
> Sha256Init,
> > (Sha256Context), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing SHA-256 context.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +  If NewSha256Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha256Context     Pointer to SHA-256
> context being copied.
> > +  @param[out] NewSha256Context  Pointer to new SHA-
> 256 context.
> > +
> > +  @retval TRUE   SHA-256 context copy succeeded.
> > +  @retval FALSE  SHA-256 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha256Duplicate (
> > +  IN   CONST VOID  *Sha256Context,
> > +  OUT  VOID        *NewSha256Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha256.Services.Duplicate, Sha256Duplicate,
> > (Sha256Context, NewSha256Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates SHA-256
> context.
> > +
> > +  This function performs SHA-256 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-256 context should be already correctly
> initialized by Sha256Init(), and
> > should not be finalized
> > +  by Sha256Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha256Context  Pointer to the
> SHA-256 context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SHA-256 data digest succeeded.
> > +  @retval FALSE  SHA-256 data digest failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha256Update (
> > +  IN OUT  VOID        *Sha256Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha256.Services.Update,
> Sha256Update,
> > (Sha256Context, Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the SHA-256 digest value.
> > +
> > +  This function completes SHA-256 hash computation
> and retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-256
> > context cannot
> > +  be used again.
> > +  SHA-256 context should be already correctly
> initialized by Sha256Init(), and
> > should not be
> > +  finalized by Sha256Final(). Behavior with invalid
> SHA-256 context is undefined.
> > +
> > +  If Sha256Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha256Context  Pointer to the
> SHA-256 context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SHA-256
> > digest
> > +                                  value (32 bytes).
> > +
> > +  @retval TRUE   SHA-256 digest computation
> succeeded.
> > +  @retval FALSE  SHA-256 digest computation failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha256Final (
> > +  IN OUT  VOID   *Sha256Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha256.Services.Final,
> Sha256Final,
> > (Sha256Context, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the SHA-256 message digest of a input
> data buffer.
> > +
> > +  This function performs the SHA-256 message digest
> of a given data buffer,
> > and places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-256
> > digest
> > +                           value (32 bytes).
> > +
> > +  @retval TRUE   SHA-256 digest computation
> succeeded.
> > +  @retval FALSE  SHA-256 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha256HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha256.Services.HashAll,
> Sha256HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-384 hash
> > operations.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-384 hash
> > operations.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceSha384GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha384.Services.GetContextSize,
> > Sha384GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha384Context as SHA-384 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sha384Context  Pointer to SHA-384
> context being initialized.
> > +
> > +  @retval TRUE   SHA-384 context initialization
> succeeded.
> > +  @retval FALSE  SHA-384 context initialization
> failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha384Init (
> > +  OUT  VOID  *Sha384Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha384.Services.Init,
> Sha384Init,
> > (Sha384Context), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing SHA-384 context.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +  If NewSha384Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha384Context     Pointer to SHA-384
> context being copied.
> > +  @param[out] NewSha384Context  Pointer to new SHA-
> 384 context.
> > +
> > +  @retval TRUE   SHA-384 context copy succeeded.
> > +  @retval FALSE  SHA-384 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha384Duplicate (
> > +  IN   CONST VOID  *Sha384Context,
> > +  OUT  VOID        *NewSha384Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha384.Services.Duplicate, Sha384Duplicate,
> > (Sha384Context, NewSha384Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates SHA-384
> context.
> > +
> > +  This function performs SHA-384 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-384 context should be already correctly
> initialized by Sha384Init(), and
> > should not be finalized
> > +  by Sha384Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha384Context  Pointer to the
> SHA-384 context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SHA-384 data digest succeeded.
> > +  @retval FALSE  SHA-384 data digest failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha384Update (
> > +  IN OUT  VOID        *Sha384Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha384.Services.Update,
> Sha384Update,
> > (Sha384Context, Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the SHA-384 digest value.
> > +
> > +  This function completes SHA-384 hash computation
> and retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-384
> > context cannot
> > +  be used again.
> > +  SHA-384 context should be already correctly
> initialized by Sha384Init(), and
> > should not be
> > +  finalized by Sha384Final(). Behavior with invalid
> SHA-384 context is undefined.
> > +
> > +  If Sha384Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha384Context  Pointer to the
> SHA-384 context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SHA-384
> > digest
> > +                                  value (48 bytes).
> > +
> > +  @retval TRUE   SHA-384 digest computation
> succeeded.
> > +  @retval FALSE  SHA-384 digest computation failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha384Final (
> > +  IN OUT  VOID   *Sha384Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha384.Services.Final,
> Sha384Final,
> > (Sha384Context, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the SHA-384 message digest of a input
> data buffer.
> > +
> > +  This function performs the SHA-384 message digest
> of a given data buffer,
> > and places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-384
> > digest
> > +                           value (48 bytes).
> > +
> > +  @retval TRUE   SHA-384 digest computation
> succeeded.
> > +  @retval FALSE  SHA-384 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha384HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha384.Services.HashAll,
> Sha384HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SHA-512 hash
> > operations.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SHA-512 hash
> > operations.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceSha512GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha512.Services.GetContextSize,
> > Sha512GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sha512Context as SHA-512 hash
> > context for
> > +  subsequent use.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sha512Context  Pointer to SHA-512
> context being initialized.
> > +
> > +  @retval TRUE   SHA-512 context initialization
> succeeded.
> > +  @retval FALSE  SHA-512 context initialization
> failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha512Init (
> > +  OUT  VOID  *Sha512Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha512.Services.Init,
> Sha512Init,
> > (Sha512Context), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing SHA-512 context.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +  If NewSha512Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sha512Context     Pointer to SHA-512
> context being copied.
> > +  @param[out] NewSha512Context  Pointer to new SHA-
> 512 context.
> > +
> > +  @retval TRUE   SHA-512 context copy succeeded.
> > +  @retval FALSE  SHA-512 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha512Duplicate (
> > +  IN   CONST VOID  *Sha512Context,
> > +  OUT  VOID        *NewSha512Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sha512.Services.Duplicate, Sha512Duplicate,
> > (Sha512Context, NewSha512Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates SHA-512
> context.
> > +
> > +  This function performs SHA-512 digest on a data
> buffer of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SHA-512 context should be already correctly
> initialized by Sha512Init(), and
> > should not be finalized
> > +  by Sha512Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha512Context  Pointer to the
> SHA-512 context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SHA-512 data digest succeeded.
> > +  @retval FALSE  SHA-512 data digest failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha512Update (
> > +  IN OUT  VOID        *Sha512Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha512.Services.Update,
> Sha512Update,
> > (Sha512Context, Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the SHA-512 digest value.
> > +
> > +  This function completes SHA-512 hash computation
> and retrieves the digest
> > value into
> > +  the specified memory. After this function has been
> called, the SHA-512
> > context cannot
> > +  be used again.
> > +  SHA-512 context should be already correctly
> initialized by Sha512Init(), and
> > should not be
> > +  finalized by Sha512Final(). Behavior with invalid
> SHA-512 context is undefined.
> > +
> > +  If Sha512Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sha512Context  Pointer to the
> SHA-512 context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SHA-512
> > digest
> > +                                  value (64 bytes).
> > +
> > +  @retval TRUE   SHA-512 digest computation
> succeeded.
> > +  @retval FALSE  SHA-512 digest computation failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha512Final (
> > +  IN OUT  VOID   *Sha512Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha512.Services.Final,
> Sha512Final,
> > (Sha512Context, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the SHA-512 message digest of a input
> data buffer.
> > +
> > +  This function performs the SHA-512 message digest
> of a given data buffer,
> > and places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SHA-512
> > digest
> > +                           value (64 bytes).
> > +
> > +  @retval TRUE   SHA-512 digest computation
> succeeded.
> > +  @retval FALSE  SHA-512 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSha512HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sha512.Services.HashAll,
> Sha512HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for SM3 hash
> > operations.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for SM3 hash
> > operations.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceSm3GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Sm3.Services.GetContextSize,
> > Sm3GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory pointed by
> Sm3Context as SM3 hash context
> > for
> > +  subsequent use.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +
> > +  @param[out]  Sm3Context  Pointer to SM3 context
> being initialized.
> > +
> > +  @retval TRUE   SM3 context initialization
> succeeded.
> > +  @retval FALSE  SM3 context initialization failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSm3Init (
> > +  OUT  VOID  *Sm3Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sm3.Services.Init,
> Sm3Init, (Sm3Context), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing SM3 context.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +  If NewSm3Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Sm3Context     Pointer to SM3 context
> being copied.
> > +  @param[out] NewSm3Context  Pointer to new SM3
> context.
> > +
> > +  @retval TRUE   SM3 context copy succeeded.
> > +  @retval FALSE  SM3 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSm3Duplicate (
> > +  IN   CONST VOID  *Sm3Context,
> > +  OUT  VOID        *NewSm3Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sm3.Services.Duplicate,
> Sm3Duplicate,
> > (Sm3Context, NewSm3Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates SM3 context.
> > +
> > +  This function performs SM3 digest on a data buffer
> of the specified size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  SM3 context should be already correctly
> initialized by Sm3Init(), and should
> > not be finalized
> > +  by Sm3Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sm3Context     Pointer to the SM3
> context.
> > +  @param[in]       Data           Pointer to the
> buffer containing the data to be
> > hashed.
> > +  @param[in]       DataSize       Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   SM3 data digest succeeded.
> > +  @retval FALSE  SM3 data digest failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSm3Update (
> > +  IN OUT  VOID        *Sm3Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sm3.Services.Update,
> Sm3Update, (Sm3Context,
> > Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the SM3 digest value.
> > +
> > +  This function completes SM3 hash computation and
> retrieves the digest value
> > into
> > +  the specified memory. After this function has been
> called, the SM3 context
> > cannot
> > +  be used again.
> > +  SM3 context should be already correctly
> initialized by Sm3Init(), and should
> > not be
> > +  finalized by Sm3Final(). Behavior with invalid SM3
> context is undefined.
> > +
> > +  If Sm3Context is NULL, then return FALSE.
> > +  If HashValue is NULL, then return FALSE.
> > +
> > +  @param[in, out]  Sm3Context     Pointer to the SM3
> context.
> > +  @param[out]      HashValue      Pointer to a
> buffer that receives the SM3 digest
> > +                                  value (32 bytes).
> > +
> > +  @retval TRUE   SM3 digest computation succeeded.
> > +  @retval FALSE  SM3 digest computation failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSm3Final (
> > +  IN OUT  VOID   *Sm3Context,
> > +  OUT     UINT8  *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sm3.Services.Final,
> Sm3Final, (Sm3Context,
> > HashValue), FALSE);
> > +}
> > +
> > +/**
> > +  Computes the SM3 message digest of a input data
> buffer.
> > +
> > +  This function performs the SM3 message digest of a
> given data buffer, and
> > places
> > +  the digest value into the specified memory.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   Data        Pointer to the buffer
> containing the data to be hashed.
> > +  @param[in]   DataSize    Size of Data buffer in
> bytes.
> > +  @param[out]  HashValue   Pointer to a buffer that
> receives the SM3 digest
> > +                           value (32 bytes).
> > +
> > +  @retval TRUE   SM3 digest computation succeeded.
> > +  @retval FALSE  SM3 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceSm3HashAll (
> > +  IN   CONST VOID  *Data,
> > +  IN   UINTN       DataSize,
> > +  OUT  UINT8       *HashValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Sm3.Services.HashAll,
> Sm3HashAll, (Data,
> > DataSize, HashValue), FALSE);
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    MAC (Message Authentication Code) Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Allocates and initializes one HMAC_CTX context for
> subsequent HMAC-MD5
> > use.
> > +
> > +  If this interface is not supported, then return
> NULL.
> > +
> > +  @return  Pointer to the HMAC_CTX context that has
> been initialized.
> > +           If the allocations fails, HmacMd5New()
> returns NULL.
> > +  @retval  NULL  This interface is not supported.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceHmacMd5New (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacMd5.Services.New,
> HmacMd5New, (),
> > NULL);
> > +}
> > +
> > +/**
> > +  Release the specified HMAC_CTX context.
> > +
> > +  If this interface is not supported, then do
> nothing.
> > +
> > +  @param[in]  HmacMd5Ctx  Pointer to the HMAC_CTX
> context to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceHmacMd5Free (
> > +  IN  VOID  *HmacMd5Ctx
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (HmacMd5.Services.Free,
> HmacMd5Free,
> > (HmacMd5Ctx));
> > +}
> > +
> > +/**
> > +  Set user-supplied key for subsequent use. It must
> be done before any
> > +  calling to HmacMd5Update().
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  HmacMd5Context  Pointer to HMAC-MD5
> context.
> > +  @param[in]   Key             Pointer to the user-
> supplied key.
> > +  @param[in]   KeySize         Key size in bytes.
> > +
> > +  @retval TRUE   Key is set successfully.
> > +  @retval FALSE  Key is set unsuccessfully.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacMd5SetKey (
> > +  OUT  VOID         *HmacMd5Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacMd5.Services.SetKey,
> HmacMd5SetKey,
> > (HmacMd5Context, Key, KeySize), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing HMAC-MD5 context.
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If NewHmacMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  HmacMd5Context     Pointer to HMAC-MD5
> context being copied.
> > +  @param[out] NewHmacMd5Context  Pointer to new
> HMAC-MD5 context.
> > +
> > +  @retval TRUE   HMAC-MD5 context copy succeeded.
> > +  @retval FALSE  HMAC-MD5 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacMd5Duplicate (
> > +  IN   CONST VOID  *HmacMd5Context,
> > +  OUT  VOID        *NewHmacMd5Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacMd5.Services.Duplicate,
> > HmacMd5Duplicate, (HmacMd5Context,
> NewHmacMd5Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates HMAC-MD5
> context.
> > +
> > +  This function performs HMAC-MD5 digest on a data
> buffer of the specified
> > size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  HMAC-MD5 context should be initialized by
> HmacMd5New(), and should not
> > be finalized by
> > +  HmacMd5Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacMd5Context  Pointer to the
> HMAC-MD5 context.
> > +  @param[in]       Data            Pointer to the
> buffer containing the data to be
> > digested.
> > +  @param[in]       DataSize        Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   HMAC-MD5 data digest succeeded.
> > +  @retval FALSE  HMAC-MD5 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacMd5Update (
> > +  IN OUT  VOID        *HmacMd5Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacMd5.Services.Update,
> HmacMd5Update,
> > (HmacMd5Context, Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the HMAC-MD5 digest
> value.
> > +
> > +  This function completes HMAC-MD5 hash computation
> and retrieves the
> > digest value into
> > +  the specified memory. After this function has been
> called, the HMAC-MD5
> > context cannot
> > +  be used again.
> > +  HMAC-MD5 context should be initialized by
> HmacMd5New(), and should not
> > be finalized by
> > +  HmacMd5Final(). Behavior with invalid HMAC-MD5
> context is undefined.
> > +
> > +  If HmacMd5Context is NULL, then return FALSE.
> > +  If HmacValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacMd5Context  Pointer to the
> HMAC-MD5 context.
> > +  @param[out]      HmacValue       Pointer to a
> buffer that receives the HMAC-
> > MD5 digest
> > +                                   value (16 bytes).
> > +
> > +  @retval TRUE   HMAC-MD5 digest computation
> succeeded.
> > +  @retval FALSE  HMAC-MD5 digest computation failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacMd5Final (
> > +  IN OUT  VOID   *HmacMd5Context,
> > +  OUT     UINT8  *HmacValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacMd5.Services.Final,
> HmacMd5Final,
> > (HmacMd5Context, HmacValue), FALSE);
> > +}
> > +
> > +/**
> > +  Allocates and initializes one HMAC_CTX context for
> subsequent HMAC-SHA1
> > use.
> > +
> > +  If this interface is not supported, then return
> NULL.
> > +
> > +  @return  Pointer to the HMAC_CTX context that has
> been initialized.
> > +           If the allocations fails, HmacSha1New()
> returns NULL.
> > +  @return  NULL   This interface is not supported.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceHmacSha1New (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacSha1.Services.New,
> HmacSha1New, (),
> > NULL);
> > +}
> > +
> > +/**
> > +  Release the specified HMAC_CTX context.
> > +
> > +  If this interface is not supported, then do
> nothing.
> > +
> > +  @param[in]  HmacSha1Ctx  Pointer to the HMAC_CTX
> context to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceHmacSha1Free (
> > +  IN  VOID  *HmacSha1Ctx
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (HmacSha1.Services.Free,
> HmacSha1Free,
> > (HmacSha1Ctx));
> > +}
> > +
> > +/**
> > +  Set user-supplied key for subsequent use. It must
> be done before any
> > +  calling to HmacSha1Update().
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  HmacSha1Context  Pointer to HMAC-SHA1
> context.
> > +  @param[in]   Key              Pointer to the user-
> supplied key.
> > +  @param[in]   KeySize          Key size in bytes.
> > +
> > +  @retval TRUE   The Key is set successfully.
> > +  @retval FALSE  The Key is set unsuccessfully.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha1SetKey (
> > +  OUT  VOID         *HmacSha1Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha1.Services.SetKey, HmacSha1SetKey,
> > (HmacSha1Context, Key, KeySize), FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing HMAC-SHA1 context.
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If NewHmacSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  HmacSha1Context     Pointer to HMAC-
> SHA1 context being
> > copied.
> > +  @param[out] NewHmacSha1Context  Pointer to new
> HMAC-SHA1 context.
> > +
> > +  @retval TRUE   HMAC-SHA1 context copy succeeded.
> > +  @retval FALSE  HMAC-SHA1 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha1Duplicate (
> > +  IN   CONST VOID  *HmacSha1Context,
> > +  OUT  VOID        *NewHmacSha1Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha1.Services.Duplicate,
> > HmacSha1Duplicate, (HmacSha1Context,
> NewHmacSha1Context), FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates HMAC-SHA1
> context.
> > +
> > +  This function performs HMAC-SHA1 digest on a data
> buffer of the specified
> > size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  HMAC-SHA1 context should be initialized by
> HmacSha1New(), and should not
> > be finalized by
> > +  HmacSha1Final(). Behavior with invalid context is
> undefined.
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha1Context Pointer to the
> HMAC-SHA1 context.
> > +  @param[in]       Data            Pointer to the
> buffer containing the data to be
> > digested.
> > +  @param[in]       DataSize        Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   HMAC-SHA1 data digest succeeded.
> > +  @retval FALSE  HMAC-SHA1 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha1Update (
> > +  IN OUT  VOID        *HmacSha1Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha1.Services.Update, HmacSha1Update,
> > (HmacSha1Context, Data, DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the HMAC-SHA1 digest
> value.
> > +
> > +  This function completes HMAC-SHA1 hash computation
> and retrieves the
> > digest value into
> > +  the specified memory. After this function has been
> called, the HMAC-SHA1
> > context cannot
> > +  be used again.
> > +  HMAC-SHA1 context should be initialized by
> HmacSha1New(), and should not
> > be finalized
> > +  by HmacSha1Final(). Behavior with invalid HMAC-
> SHA1 context is undefined.
> > +
> > +  If HmacSha1Context is NULL, then return FALSE.
> > +  If HmacValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha1Context  Pointer to the
> HMAC-SHA1 context.
> > +  @param[out]      HmacValue        Pointer to a
> buffer that receives the HMAC-
> > SHA1 digest
> > +                                    value (20
> bytes).
> > +
> > +  @retval TRUE   HMAC-SHA1 digest computation
> succeeded.
> > +  @retval FALSE  HMAC-SHA1 digest computation
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha1Final (
> > +  IN OUT  VOID   *HmacSha1Context,
> > +  OUT     UINT8  *HmacValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacSha1.Services.Final,
> HmacSha1Final,
> > (HmacSha1Context, HmacValue), FALSE);
> > +}
> > +
> > +/**
> > +  Allocates and initializes one HMAC_CTX context for
> subsequent HMAC-
> > SHA256 use.
> > +
> > +  @return  Pointer to the HMAC_CTX context that has
> been initialized.
> > +           If the allocations fails, HmacSha256New()
> returns NULL.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceHmacSha256New (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (HmacSha256.Services.New,
> HmacSha256New, (),
> > NULL);
> > +}
> > +
> > +/**
> > +  Release the specified HMAC_CTX context.
> > +
> > +  @param[in]  HmacSha256Ctx  Pointer to the HMAC_CTX
> context to be
> > released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceHmacSha256Free (
> > +  IN  VOID  *HmacSha256Ctx
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (HmacSha256.Services.Free,
> HmacSha256Free,
> > (HmacSha256Ctx));
> > +}
> > +
> > +/**
> > +  Set user-supplied key for subsequent use. It must
> be done before any
> > +  calling to HmacSha256Update().
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  HmacSha256Context  Pointer to HMAC-
> SHA256 context.
> > +  @param[in]   Key                Pointer to the
> user-supplied key.
> > +  @param[in]   KeySize            Key size in bytes.
> > +
> > +  @retval TRUE   The Key is set successfully.
> > +  @retval FALSE  The Key is set unsuccessfully.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha256SetKey (
> > +  OUT  VOID         *HmacSha256Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha256.Services.SetKey,
> > HmacSha256SetKey, (HmacSha256Context, Key, KeySize),
> FALSE);
> > +}
> > +
> > +/**
> > +  Makes a copy of an existing HMAC-SHA256 context.
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If NewHmacSha256Context is NULL, then return
> FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  HmacSha256Context     Pointer to HMAC-
> SHA256 context being
> > copied.
> > +  @param[out] NewHmacSha256Context  Pointer to new
> HMAC-SHA256
> > context.
> > +
> > +  @retval TRUE   HMAC-SHA256 context copy succeeded.
> > +  @retval FALSE  HMAC-SHA256 context copy failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha256Duplicate (
> > +  IN   CONST VOID  *HmacSha256Context,
> > +  OUT  VOID        *NewHmacSha256Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha256.Services.Duplicate,
> > HmacSha256Duplicate, (HmacSha256Context,
> NewHmacSha256Context),
> > FALSE);
> > +}
> > +
> > +/**
> > +  Digests the input data and updates HMAC-SHA256
> context.
> > +
> > +  This function performs HMAC-SHA256 digest on a
> data buffer of the specified
> > size.
> > +  It can be called multiple times to compute the
> digest of long or discontinuous
> > data streams.
> > +  HMAC-SHA256 context should be initialized by
> HmacSha256New(), and should
> > not be finalized
> > +  by HmacSha256Final(). Behavior with invalid
> context is undefined.
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha256Context Pointer to the
> HMAC-SHA256 context.
> > +  @param[in]       Data              Pointer to the
> buffer containing the data to be
> > digested.
> > +  @param[in]       DataSize          Size of Data
> buffer in bytes.
> > +
> > +  @retval TRUE   HMAC-SHA256 data digest succeeded.
> > +  @retval FALSE  HMAC-SHA256 data digest failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha256Update (
> > +  IN OUT  VOID        *HmacSha256Context,
> > +  IN      CONST VOID  *Data,
> > +  IN      UINTN       DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha256.Services.Update,
> > HmacSha256Update, (HmacSha256Context, Data,
> DataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Completes computation of the HMAC-SHA256 digest
> value.
> > +
> > +  This function completes HMAC-SHA256 hash
> computation and retrieves the
> > digest value into
> > +  the specified memory. After this function has been
> called, the HMAC-SHA256
> > context cannot
> > +  be used again.
> > +  HMAC-SHA256 context should be initialized by
> HmacSha256New(), and should
> > not be finalized
> > +  by HmacSha256Final(). Behavior with invalid HMAC-
> SHA256 context is
> > undefined.
> > +
> > +  If HmacSha256Context is NULL, then return FALSE.
> > +  If HmacValue is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  HmacSha256Context  Pointer to the
> HMAC-SHA256 context.
> > +  @param[out]      HmacValue          Pointer to a
> buffer that receives the HMAC-
> > SHA256 digest
> > +                                      value (32
> bytes).
> > +
> > +  @retval TRUE   HMAC-SHA256 digest computation
> succeeded.
> > +  @retval FALSE  HMAC-SHA256 digest computation
> failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHmacSha256Final (
> > +  IN OUT  VOID   *HmacSha256Context,
> > +  OUT     UINT8  *HmacValue
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (HmacSha256.Services.Final, HmacSha256Final,
> > (HmacSha256Context, HmacValue), FALSE);
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    Symmetric Cryptography Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for TDES operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for TDES operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceTdesGetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tdes.Services.GetContextSize,
> > TdesGetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory as TDES context
> for subsequent use.
> > +
> > +  This function initializes user-supplied memory
> pointed by TdesContext as TDES
> > context.
> > +  In addition, it sets up all TDES key materials for
> subsequent encryption and
> > decryption
> > +  operations.
> > +  There are 3 key options as follows:
> > +  KeyLength = 64,  Keying option 1: K1 == K2 == K3
> (Backward compatibility with
> > DES)
> > +  KeyLength = 128, Keying option 2: K1 != K2 and K3
> = K1 (Less Security)
> > +  KeyLength = 192  Keying option 3: K1 != K2 != K3
> (Strongest)
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeyLength is not valid, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  TdesContext  Pointer to TDES context
> being initialized.
> > +  @param[in]   Key          Pointer to the user-
> supplied TDES key.
> > +  @param[in]   KeyLength    Length of TDES key in
> bits.
> > +
> > +  @retval TRUE   TDES context initialization
> succeeded.
> > +  @retval FALSE  TDES context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTdesInit (
> > +  OUT  VOID         *TdesContext,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeyLength
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Tdes.Services.Init,
> TdesInit, (TdesContext, Key,
> > KeyLength), FALSE);
> > +}
> > +
> > +/**
> > +  Performs TDES encryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs TDES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES encryption
> > output.
> > +
> > +  @retval TRUE   TDES encryption succeeded.
> > +  @retval FALSE  TDES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTdesEcbEncrypt (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tdes.Services.EcbEncrypt, TdesEcbEncrypt,
> > (TdesContext, Input, InputSize, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Performs TDES decryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs TDES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > decrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES decryption
> > output.
> > +
> > +  @retval TRUE   TDES decryption succeeded.
> > +  @retval FALSE  TDES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTdesEcbDecrypt (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tdes.Services.EcbDecrypt, TdesEcbDecrypt,
> > (TdesContext, Input, InputSize, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Performs TDES encryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs TDES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (8
> bytes).
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec         Pointer to
> initialization vector.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES encryption
> > output.
> > +
> > +  @retval TRUE   TDES encryption succeeded.
> > +  @retval FALSE  TDES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTdesCbcEncrypt (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tdes.Services.CbcEncrypt, TdesCbcEncrypt,
> > (TdesContext, Input, InputSize, Ivec, Output),
> FALSE);
> > +}
> > +
> > +/**
> > +  Performs TDES decryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs TDES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (8
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (8
> bytes).
> > +  TdesContext should be already correctly
> initialized by TdesInit(). Behavior with
> > +  invalid TDES context is undefined.
> > +
> > +  If TdesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (8
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   TdesContext  Pointer to the TDES
> context.
> > +  @param[in]   Input        Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize    Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec         Pointer to
> initialization vector.
> > +  @param[out]  Output       Pointer to a buffer that
> receives the TDES encryption
> > output.
> > +
> > +  @retval TRUE   TDES decryption succeeded.
> > +  @retval FALSE  TDES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTdesCbcDecrypt (
> > +  IN   VOID         *TdesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tdes.Services.CbcDecrypt, TdesCbcDecrypt,
> > (TdesContext, Input, InputSize, Ivec, Output),
> FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for AES operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for AES operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceAesGetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Aes.Services.GetContextSize, AesGetContextSize,
> > (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory as AES context
> for subsequent use.
> > +
> > +  This function initializes user-supplied memory
> pointed by AesContext as AES
> > context.
> > +  In addition, it sets up all AES key materials for
> subsequent encryption and
> > decryption
> > +  operations.
> > +  There are 3 options for key length, 128 bits, 192
> bits, and 256 bits.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeyLength is not valid, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  AesContext  Pointer to AES context
> being initialized.
> > +  @param[in]   Key         Pointer to the user-
> supplied AES key.
> > +  @param[in]   KeyLength   Length of AES key in
> bits.
> > +
> > +  @retval TRUE   AES context initialization
> succeeded.
> > +  @retval FALSE  AES context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceAesInit (
> > +  OUT  VOID         *AesContext,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeyLength
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Aes.Services.Init,
> AesInit, (AesContext, Key,
> > KeyLength), FALSE);
> > +}
> > +
> > +/**
> > +  Performs AES encryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs AES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES encryption
> > output.
> > +
> > +  @retval TRUE   AES encryption succeeded.
> > +  @retval FALSE  AES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceAesEcbEncrypt (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Aes.Services.EcbEncrypt,
> AesEcbEncrypt,
> > (AesContext, Input, InputSize, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Performs AES decryption on a data buffer of the
> specified size in ECB mode.
> > +
> > +  This function performs AES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in ECB mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > decrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES decryption
> > output.
> > +
> > +  @retval TRUE   AES decryption succeeded.
> > +  @retval FALSE  AES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceAesEcbDecrypt (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Aes.Services.EcbDecrypt,
> AesEcbDecrypt,
> > (AesContext, Input, InputSize, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Performs AES encryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs AES encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (16
> bytes).
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec        Pointer to initialization
> vector.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES encryption
> > output.
> > +
> > +  @retval TRUE   AES encryption succeeded.
> > +  @retval FALSE  AES encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceAesCbcEncrypt (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Aes.Services.CbcEncrypt,
> AesCbcEncrypt,
> > (AesContext, Input, InputSize, Ivec, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Performs AES decryption on a data buffer of the
> specified size in CBC mode.
> > +
> > +  This function performs AES decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize, in CBC mode.
> > +  InputSize must be multiple of block size (16
> bytes). This function does not
> > perform
> > +  padding. Caller must perform padding, if
> necessary, to ensure valid input data
> > size.
> > +  Initialization vector should be one block size (16
> bytes).
> > +  AesContext should be already correctly initialized
> by AesInit(). Behavior with
> > +  invalid AES context is undefined.
> > +
> > +  If AesContext is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If InputSize is not multiple of block size (16
> bytes), then return FALSE.
> > +  If Ivec is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]   AesContext  Pointer to the AES
> context.
> > +  @param[in]   Input       Pointer to the buffer
> containing the data to be
> > encrypted.
> > +  @param[in]   InputSize   Size of the Input buffer
> in bytes.
> > +  @param[in]   Ivec        Pointer to initialization
> vector.
> > +  @param[out]  Output      Pointer to a buffer that
> receives the AES encryption
> > output.
> > +
> > +  @retval TRUE   AES decryption succeeded.
> > +  @retval FALSE  AES decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceAesCbcDecrypt (
> > +  IN   VOID         *AesContext,
> > +  IN   CONST UINT8  *Input,
> > +  IN   UINTN        InputSize,
> > +  IN   CONST UINT8  *Ivec,
> > +  OUT  UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Aes.Services.CbcDecrypt,
> AesCbcDecrypt,
> > (AesContext, Input, InputSize, Ivec, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieves the size, in bytes, of the context
> buffer required for ARC4 operations.
> > +
> > +  If this interface is not supported, then return
> zero.
> > +
> > +  @return  The size, in bytes, of the context buffer
> required for ARC4 operations.
> > +  @retval  0   This interface is not supported.
> > +
> > +**/
> > +UINTN
> > +EFIAPI
> > +CryptoServiceArc4GetContextSize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Arc4.Services.GetContextSize,
> > Arc4GetContextSize, (), 0);
> > +}
> > +
> > +/**
> > +  Initializes user-supplied memory as ARC4 context
> for subsequent use.
> > +
> > +  This function initializes user-supplied memory
> pointed by Arc4Context as ARC4
> > context.
> > +  In addition, it sets up all ARC4 key materials for
> subsequent encryption and
> > decryption
> > +  operations.
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeySize does not in the range of [5, 256]
> bytes, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Arc4Context  Pointer to ARC4 context
> being initialized.
> > +  @param[in]   Key          Pointer to the user-
> supplied ARC4 key.
> > +  @param[in]   KeySize      Size of ARC4 key in
> bytes.
> > +
> > +  @retval TRUE   ARC4 context initialization
> succeeded.
> > +  @retval FALSE  ARC4 context initialization failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceArc4Init (
> > +  OUT  VOID         *Arc4Context,
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Arc4.Services.Init,
> Arc4Init, (Arc4Context, Key,
> > KeySize), FALSE);
> > +}
> > +
> > +/**
> > +  Performs ARC4 encryption on a data buffer of the
> specified size.
> > +
> > +  This function performs ARC4 encryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize.
> > +  Arc4Context should be already correctly
> initialized by Arc4Init(). Behavior with
> > +  invalid ARC4 context is undefined.
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Arc4Context  Pointer to the ARC4
> context.
> > +  @param[in]       Input        Pointer to the
> buffer containing the data to be
> > encrypted.
> > +  @param[in]       InputSize    Size of the Input
> buffer in bytes.
> > +  @param[out]      Output       Pointer to a buffer
> that receives the ARC4
> > encryption output.
> > +
> > +  @retval TRUE   ARC4 encryption succeeded.
> > +  @retval FALSE  ARC4 encryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceArc4Encrypt (
> > +  IN OUT  VOID         *Arc4Context,
> > +  IN      CONST UINT8  *Input,
> > +  IN      UINTN        InputSize,
> > +  OUT     UINT8        *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Arc4.Services.Encrypt,
> Arc4Encrypt, (Arc4Context,
> > Input, InputSize, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Performs ARC4 decryption on a data buffer of the
> specified size.
> > +
> > +  This function performs ARC4 decryption on data
> buffer pointed by Input, of
> > specified
> > +  size of InputSize.
> > +  Arc4Context should be already correctly
> initialized by Arc4Init(). Behavior with
> > +  invalid ARC4 context is undefined.
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If Input is NULL, then return FALSE.
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Arc4Context  Pointer to the ARC4
> context.
> > +  @param[in]       Input        Pointer to the
> buffer containing the data to be
> > decrypted.
> > +  @param[in]       InputSize    Size of the Input
> buffer in bytes.
> > +  @param[out]      Output       Pointer to a buffer
> that receives the ARC4
> > decryption output.
> > +
> > +  @retval TRUE   ARC4 decryption succeeded.
> > +  @retval FALSE  ARC4 decryption failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceArc4Decrypt (
> > +  IN OUT  VOID   *Arc4Context,
> > +  IN      UINT8  *Input,
> > +  IN      UINTN  InputSize,
> > +  OUT     UINT8  *Output
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Arc4.Services.Decrypt,
> Arc4Decrypt,
> > (Arc4Context, Input, InputSize, Output), FALSE);
> > +}
> > +
> > +/**
> > +  Resets the ARC4 context to the initial state.
> > +
> > +  The function resets the ARC4 context to the state
> it had immediately after the
> > +  ARC4Init() function call.
> > +  Contrary to ARC4Init(), Arc4Reset() requires no
> secret key as input, but ARC4
> > context
> > +  should be already correctly initialized by
> ARC4Init().
> > +
> > +  If Arc4Context is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  Arc4Context  Pointer to the ARC4
> context.
> > +
> > +  @retval TRUE   ARC4 reset succeeded.
> > +  @retval FALSE  ARC4 reset failed.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceArc4Reset (
> > +  IN OUT  VOID  *Arc4Context
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Arc4.Services.Reset,
> Arc4Reset, (Arc4Context),
> > FALSE);
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    Asymmetric Cryptography Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Allocates and initializes one RSA context for
> subsequent use.
> > +
> > +  @return  Pointer to the RSA context that has been
> initialized.
> > +           If the allocations fails, RsaNew()
> returns NULL.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceRsaNew (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Rsa.Services.New,
> RsaNew, (), NULL);
> > +}
> > +
> > +/**
> > +  Release the specified RSA context.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +
> > +  @param[in]  RsaContext  Pointer to the RSA context
> to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceRsaFree (
> > +  IN  VOID  *RsaContext
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (Rsa.Services.Free,
> RsaFree, (RsaContext));
> > +}
> > +
> > +/**
> > +  Sets the tag-designated key component into the
> established RSA context.
> > +
> > +  This function sets the tag-designated RSA key
> component into the established
> > +  RSA context from the user-specified non-negative
> integer (octet string format
> > +  represented in RSA PKCS#1).
> > +  If BigNumber is NULL, then the specified key
> component in RSA context is
> > cleared.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +
> > +  @param[in, out]  RsaContext  Pointer to RSA
> context being set.
> > +  @param[in]       KeyTag      Tag of RSA key
> component being set.
> > +  @param[in]       BigNumber   Pointer to octet
> integer buffer.
> > +                               If NULL, then the
> specified key component in RSA
> > +                               context is cleared.
> > +  @param[in]       BnSize      Size of big number
> buffer in bytes.
> > +                               If BigNumber is NULL,
> then it is ignored.
> > +
> > +  @retval  TRUE   RSA key component was set
> successfully.
> > +  @retval  FALSE  Invalid RSA key component tag.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaSetKey (
> > +  IN OUT  VOID         *RsaContext,
> > +  IN      RSA_KEY_TAG  KeyTag,
> > +  IN      CONST UINT8  *BigNumber,
> > +  IN      UINTN        BnSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Rsa.Services.SetKey,
> RsaSetKey, (RsaContext,
> > KeyTag, BigNumber, BnSize), FALSE);
> > +}
> > +
> > +/**
> > +  Gets the tag-designated RSA key component from the
> established RSA context.
> > +
> > +  This function retrieves the tag-designated RSA key
> component from the
> > +  established RSA context as a non-negative integer
> (octet string format
> > +  represented in RSA PKCS#1).
> > +  If specified key component has not been set or has
> been cleared, then
> > returned
> > +  BnSize is set to 0.
> > +  If the BigNumber buffer is too small to hold the
> contents of the key, FALSE
> > +  is returned and BnSize is set to the required
> buffer size to obtain the key.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If BnSize is NULL, then return FALSE.
> > +  If BnSize is large enough but BigNumber is NULL,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  RsaContext  Pointer to RSA
> context being set.
> > +  @param[in]       KeyTag      Tag of RSA key
> component being set.
> > +  @param[out]      BigNumber   Pointer to octet
> integer buffer.
> > +  @param[in, out]  BnSize      On input, the size of
> big number buffer in bytes.
> > +                               On output, the size
> of data returned in big number buffer in
> > bytes.
> > +
> > +  @retval  TRUE   RSA key component was retrieved
> successfully.
> > +  @retval  FALSE  Invalid RSA key component tag.
> > +  @retval  FALSE  BnSize is too small.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaGetKey (
> > +  IN OUT  VOID         *RsaContext,
> > +  IN      RSA_KEY_TAG  KeyTag,
> > +  OUT     UINT8        *BigNumber,
> > +  IN OUT  UINTN        *BnSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Rsa.Services.GetKey,
> RsaGetKey, (RsaContext,
> > KeyTag, BigNumber, BnSize), FALSE);
> > +}
> > +
> > +/**
> > +  Generates RSA key components.
> > +
> > +  This function generates RSA key components. It
> takes RSA public exponent E
> > and
> > +  length in bits of RSA modulus N as input, and
> generates all key components.
> > +  If PublicExponent is NULL, the default RSA public
> exponent (0x10001) will be
> > used.
> > +
> > +  Before this function can be invoked, pseudorandom
> number generator must
> > be correctly
> > +  initialized by RandomSeed().
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  RsaContext           Pointer to
> RSA context being set.
> > +  @param[in]       ModulusLength        Length of
> RSA modulus N in bits.
> > +  @param[in]       PublicExponent       Pointer to
> RSA public exponent.
> > +  @param[in]       PublicExponentSize   Size of RSA
> public exponent buffer in
> > bytes.
> > +
> > +  @retval  TRUE   RSA key component was generated
> successfully.
> > +  @retval  FALSE  Invalid RSA key component tag.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaGenerateKey (
> > +  IN OUT  VOID         *RsaContext,
> > +  IN      UINTN        ModulusLength,
> > +  IN      CONST UINT8  *PublicExponent,
> > +  IN      UINTN        PublicExponentSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Rsa.Services.GenerateKey, RsaGenerateKey,
> > (RsaContext, ModulusLength, PublicExponent,
> PublicExponentSize), FALSE);
> > +}
> > +
> > +/**
> > +  Validates key components of RSA context.
> > +  NOTE: This function performs integrity checks on
> all the RSA key material, so
> > +        the RSA key structure must contain all the
> private key data.
> > +
> > +  This function validates key components of RSA
> context in following aspects:
> > +  - Whether p is a prime
> > +  - Whether q is a prime
> > +  - Whether n = p * q
> > +  - Whether d*e = 1  mod lcm(p-1,q-1)
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  RsaContext  Pointer to RSA context to
> check.
> > +
> > +  @retval  TRUE   RSA key components are valid.
> > +  @retval  FALSE  RSA key components are not valid.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaCheckKey (
> > +  IN  VOID  *RsaContext
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Rsa.Services.CheckKey,
> RsaCheckKey,
> > (RsaContext), FALSE);
> > +}
> > +
> > +/**
> > +  Carries out the RSA-SSA signature generation with
> EMSA-PKCS1-v1_5
> > encoding scheme.
> > +
> > +  This function carries out the RSA-SSA signature
> generation with EMSA-PKCS1-
> > v1_5 encoding scheme defined in
> > +  RSA PKCS#1.
> > +  If the Signature buffer is too small to hold the
> contents of signature, FALSE
> > +  is returned and SigSize is set to the required
> buffer size to obtain the signature.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If MessageHash is NULL, then return FALSE.
> > +  If HashSize is not equal to the size of MD5, SHA-1
> or SHA-256 digest, then
> > return FALSE.
> > +  If SigSize is large enough but Signature is NULL,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]      RsaContext   Pointer to RSA
> context for signature generation.
> > +  @param[in]      MessageHash  Pointer to octet
> message hash to be signed.
> > +  @param[in]      HashSize     Size of the message
> hash in bytes.
> > +  @param[out]     Signature    Pointer to buffer to
> receive RSA PKCS1-v1_5
> > signature.
> > +  @param[in, out] SigSize      On input, the size of
> Signature buffer in bytes.
> > +                               On output, the size
> of data returned in Signature buffer in
> > bytes.
> > +
> > +  @retval  TRUE   Signature successfully generated
> in PKCS1-v1_5.
> > +  @retval  FALSE  Signature generation failed.
> > +  @retval  FALSE  SigSize is too small.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaPkcs1Sign (
> > +  IN      VOID         *RsaContext,
> > +  IN      CONST UINT8  *MessageHash,
> > +  IN      UINTN        HashSize,
> > +  OUT     UINT8        *Signature,
> > +  IN OUT  UINTN        *SigSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Rsa.Services.Pkcs1Sign,
> RsaPkcs1Sign,
> > (RsaContext, MessageHash, HashSize, Signature,
> SigSize), FALSE);
> > +}
> > +
> > +/**
> > +  Verifies the RSA-SSA signature with EMSA-PKCS1-
> v1_5 encoding scheme
> > defined in
> > +  RSA PKCS#1.
> > +
> > +  If RsaContext is NULL, then return FALSE.
> > +  If MessageHash is NULL, then return FALSE.
> > +  If Signature is NULL, then return FALSE.
> > +  If HashSize is not equal to the size of MD5, SHA-
> 1, SHA-256 digest, then return
> > FALSE.
> > +
> > +  @param[in]  RsaContext   Pointer to RSA context
> for signature verification.
> > +  @param[in]  MessageHash  Pointer to octet message
> hash to be checked.
> > +  @param[in]  HashSize     Size of the message hash
> in bytes.
> > +  @param[in]  Signature    Pointer to RSA PKCS1-v1_5
> signature to be verified.
> > +  @param[in]  SigSize      Size of signature in
> bytes.
> > +
> > +  @retval  TRUE   Valid signature encoded in PKCS1-
> v1_5.
> > +  @retval  FALSE  Invalid signature or invalid RSA
> context.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaPkcs1Verify (
> > +  IN  VOID         *RsaContext,
> > +  IN  CONST UINT8  *MessageHash,
> > +  IN  UINTN        HashSize,
> > +  IN  CONST UINT8  *Signature,
> > +  IN  UINTN        SigSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Rsa.Services.Pkcs1Verify, RsaPkcs1Verify,
> > (RsaContext, MessageHash, HashSize, Signature,
> SigSize), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieve the RSA Private Key from the password-
> protected PEM key data.
> > +
> > +  If PemData is NULL, then return FALSE.
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  PemData      Pointer to the PEM-
> encoded key data to be
> > retrieved.
> > +  @param[in]  PemSize      Size of the PEM key data
> in bytes.
> > +  @param[in]  Password     NULL-terminated
> passphrase used for encrypted
> > PEM key data.
> > +  @param[out] RsaContext   Pointer to new-generated
> RSA context which
> > contain the retrieved
> > +                           RSA private key
> component. Use RsaFree() function to free the
> > +                           resource.
> > +
> > +  @retval  TRUE   RSA Private Key was retrieved
> successfully.
> > +  @retval  FALSE  Invalid PEM key data or incorrect
> password.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaGetPrivateKeyFromPem (
> > +  IN   CONST UINT8  *PemData,
> > +  IN   UINTN        PemSize,
> > +  IN   CONST CHAR8  *Password,
> > +  OUT  VOID         **RsaContext
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Rsa.Services.GetPrivateKeyFromPem,
> > RsaGetPrivateKeyFromPem, (PemData, PemSize, Password,
> RsaContext), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieve the RSA Public Key from one DER-encoded
> X509 certificate.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If RsaContext is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Cert         Pointer to the DER-
> encoded X509 certificate.
> > +  @param[in]  CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out] RsaContext   Pointer to new-generated
> RSA context which
> > contain the retrieved
> > +                           RSA public key component.
> Use RsaFree() function to free the
> > +                           resource.
> > +
> > +  @retval  TRUE   RSA Public Key was retrieved
> successfully.
> > +  @retval  FALSE  Fail to retrieve RSA public key
> from X509 certificate.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRsaGetPublicKeyFromX509 (
> > +  IN   CONST UINT8  *Cert,
> > +  IN   UINTN        CertSize,
> > +  OUT  VOID         **RsaContext
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Rsa.Services.GetPublicKeyFromX509,
> > RsaGetPublicKeyFromX509, (Cert, CertSize,
> RsaContext), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieve the subject bytes from one X.509
> certificate.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If SubjectSize is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]      Cert         Pointer to the DER-
> encoded X509 certificate.
> > +  @param[in]      CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out]     CertSubject  Pointer to the
> retrieved certificate subject bytes.
> > +  @param[in, out] SubjectSize  The size in bytes of
> the CertSubject buffer on
> > input,
> > +                               and the size of
> buffer returned CertSubject on output.
> > +
> > +  @retval  TRUE   The certificate subject retrieved
> successfully.
> > +  @retval  FALSE  Invalid certificate, or the
> SubjectSize is too small for the result.
> > +                  The SubjectSize will be updated
> with the required size.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceX509GetSubjectName (
> > +  IN      CONST UINT8  *Cert,
> > +  IN      UINTN        CertSize,
> > +  OUT     UINT8        *CertSubject,
> > +  IN OUT  UINTN        *SubjectSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.GetSubjectName,
> > X509GetSubjectName, (Cert, CertSize, CertSubject,
> SubjectSize), FALSE);
> > +}
> > +
> > +/**
> > +  Retrieve the common name (CN) string from one
> X.509 certificate.
> > +
> > +  @param[in]      Cert             Pointer to the
> DER-encoded X509 certificate.
> > +  @param[in]      CertSize         Size of the X509
> certificate in bytes.
> > +  @param[out]     CommonName       Buffer to contain
> the retrieved certificate
> > common
> > +                                   name string
> (UTF8). At most CommonNameSize bytes will
> > be
> > +                                   written and the
> string will be null terminated. May be
> > +                                   NULL in order to
> determine the size buffer needed.
> > +  @param[in,out]  CommonNameSize   The size in bytes
> of the CommonName
> > buffer on input,
> > +                                   and the size of
> buffer returned CommonName on output.
> > +                                   If CommonName is
> NULL then the amount of space needed
> > +                                   in buffer
> (including the final null) is returned.
> > +
> > +  @retval RETURN_SUCCESS           The certificate
> CommonName retrieved
> > successfully.
> > +  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
> > +                                   If CommonNameSize
> is NULL.
> > +                                   If CommonName is
> not NULL and *CommonNameSize is 0.
> > +                                   If Certificate is
> invalid.
> > +  @retval RETURN_NOT_FOUND         If no CommonName
> entry exists.
> > +  @retval RETURN_BUFFER_TOO_SMALL  If the CommonName
> is NULL. The
> > required buffer size
> > +                                   (including the
> final null) is returned in the
> > +                                   CommonNameSize
> parameter.
> > +  @retval RETURN_UNSUPPORTED       The operation is
> not supported.
> > +
> > +**/
> > +RETURN_STATUS
> > +EFIAPI
> > +CryptoServiceX509GetCommonName (
> > +  IN      CONST UINT8  *Cert,
> > +  IN      UINTN        CertSize,
> > +  OUT     CHAR8        *CommonName,  OPTIONAL
> > +  IN OUT  UINTN        *CommonNameSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.GetCommonName,
> > X509GetCommonName, (Cert, CertSize, CommonName,
> CommonNameSize),
> > RETURN_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Retrieve the organization name (O) string from one
> X.509 certificate.
> > +
> > +  @param[in]      Cert             Pointer to the
> DER-encoded X509 certificate.
> > +  @param[in]      CertSize         Size of the X509
> certificate in bytes.
> > +  @param[out]     NameBuffer       Buffer to contain
> the retrieved certificate
> > organization
> > +                                   name string. At
> most NameBufferSize bytes will be
> > +                                   written and the
> string will be null terminated. May be
> > +                                   NULL in order to
> determine the size buffer needed.
> > +  @param[in,out]  NameBufferSize   The size in bytes
> of the Name buffer on
> > input,
> > +                                   and the size of
> buffer returned Name on output.
> > +                                   If NameBuffer is
> NULL then the amount of space needed
> > +                                   in buffer
> (including the final null) is returned.
> > +
> > +  @retval RETURN_SUCCESS           The certificate
> Organization Name retrieved
> > successfully.
> > +  @retval RETURN_INVALID_PARAMETER If Cert is NULL.
> > +                                   If NameBufferSize
> is NULL.
> > +                                   If NameBuffer is
> not NULL and *CommonNameSize is 0.
> > +                                   If Certificate is
> invalid.
> > +  @retval RETURN_NOT_FOUND         If no
> Organization Name entry exists.
> > +  @retval RETURN_BUFFER_TOO_SMALL  If the NameBuffer
> is NULL. The
> > required buffer size
> > +                                   (including the
> final null) is returned in the
> > +                                   CommonNameSize
> parameter.
> > +  @retval RETURN_UNSUPPORTED       The operation is
> not supported.
> > +
> > +**/
> > +RETURN_STATUS
> > +EFIAPI
> > +CryptoServiceX509GetOrganizationName (
> > +  IN      CONST UINT8   *Cert,
> > +  IN      UINTN         CertSize,
> > +  OUT     CHAR8         *NameBuffer,  OPTIONAL
> > +  IN OUT  UINTN         *NameBufferSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.GetOrganizationName,
> > X509GetOrganizationName, (Cert, CertSize, NameBuffer,
> NameBufferSize),
> > RETURN_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Verify one X509 certificate was issued by the
> trusted CA.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If CACert is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]      Cert         Pointer to the DER-
> encoded X509 certificate to be
> > verified.
> > +  @param[in]      CertSize     Size of the X509
> certificate in bytes.
> > +  @param[in]      CACert       Pointer to the DER-
> encoded trusted CA certificate.
> > +  @param[in]      CACertSize   Size of the CA
> Certificate in bytes.
> > +
> > +  @retval  TRUE   The certificate was issued by the
> trusted CA.
> > +  @retval  FALSE  Invalid certificate or the
> certificate was not issued by the
> > given
> > +                  trusted CA.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceX509VerifyCert (
> > +  IN  CONST UINT8  *Cert,
> > +  IN  UINTN        CertSize,
> > +  IN  CONST UINT8  *CACert,
> > +  IN  UINTN        CACertSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.VerifyCert, X509VerifyCert, (Cert,
> > CertSize, CACert, CACertSize), FALSE);
> > +}
> > +
> > +/**
> > +  Construct a X509 object from DER-encoded
> certificate data.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If SingleX509Cert is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Cert            Pointer to the DER-
> encoded certificate data.
> > +  @param[in]  CertSize        The size of
> certificate data in bytes.
> > +  @param[out] SingleX509Cert  The generated X509
> object.
> > +
> > +  @retval     TRUE            The X509 object
> generation succeeded.
> > +  @retval     FALSE           The operation failed.
> > +  @retval     FALSE           This interface is not
> supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceX509ConstructCertificate (
> > +  IN   CONST UINT8  *Cert,
> > +  IN   UINTN        CertSize,
> > +  OUT  UINT8        **SingleX509Cert
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.ConstructCertificate,
> > X509ConstructCertificate, (Cert, CertSize,
> SingleX509Cert), FALSE);
> > +}
> > +
> > +/**
> > +  Construct a X509 stack object from a list of DER-
> encoded certificate data.
> > +
> > +  If X509Stack is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  X509Stack  On input, pointer to
> an existing or NULL X509
> > stack object.
> > +                              On output, pointer to
> the X509 stack object with new
> > +                              inserted X509
> certificate.
> > +  @param[in]       Args       VA_LIST marker for the
> variable argument list.
> > +                              A list of DER-encoded
> single certificate data followed
> > +                              by certificate size. A
> NULL terminates the list. The
> > +                              pairs are the
> arguments to X509ConstructCertificate().
> > +
> > +  @retval     TRUE            The X509 stack
> construction succeeded.
> > +  @retval     FALSE           The construction
> operation failed.
> > +  @retval     FALSE           This interface is not
> supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceX509ConstructCertificateStackV (
> > +  IN OUT  UINT8    **X509Stack,
> > +  IN      VA_LIST  Args
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.ConstructCertificateStackV,
> > X509ConstructCertificateStackV, (X509Stack, Args),
> FALSE);
> > +}
> > +
> > +/**
> > +  Construct a X509 stack object from a list of DER-
> encoded certificate data.
> > +
> > +  If X509Stack is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  X509Stack  On input, pointer to
> an existing or NULL X509
> > stack object.
> > +                              On output, pointer to
> the X509 stack object with new
> > +                              inserted X509
> certificate.
> > +  @param           ...        A list of DER-encoded
> single certificate data followed
> > +                              by certificate size. A
> NULL terminates the list. The
> > +                              pairs are the
> arguments to X509ConstructCertificate().
> > +
> > +  @retval     TRUE            The X509 stack
> construction succeeded.
> > +  @retval     FALSE           The construction
> operation failed.
> > +  @retval     FALSE           This interface is not
> supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceX509ConstructCertificateStack (
> > +  IN OUT  UINT8  **X509Stack,
> > +  ...
> > +  )
> > +{
> > +  VA_LIST  Args;
> > +  BOOLEAN  Result;
> > +
> > +  VA_START (Args, X509Stack);
> > +  Result =
> CryptoServiceX509ConstructCertificateStackV (X509Stack,
> Args);
> > +  VA_END (Args);
> > +  return Result;
> > +}
> > +
> > +/**
> > +  Release the specified X509 object.
> > +
> > +  If the interface is not supported, then ASSERT().
> > +
> > +  @param[in]  X509Cert  Pointer to the X509 object
> to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceX509Free (
> > +  IN  VOID  *X509Cert
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (X509.Services.Free,
> X509Free, (X509Cert));
> > +}
> > +
> > +/**
> > +  Release the specified X509 stack object.
> > +
> > +  If the interface is not supported, then ASSERT().
> > +
> > +  @param[in]  X509Stack  Pointer to the X509 stack
> object to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceX509StackFree (
> > +  IN  VOID  *X509Stack
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (X509.Services.StackFree,
> X509StackFree,
> > (X509Stack));
> > +}
> > +
> > +/**
> > +  Retrieve the TBSCertificate from one given X.509
> certificate.
> > +
> > +  @param[in]      Cert         Pointer to the given
> DER-encoded X509 certificate.
> > +  @param[in]      CertSize     Size of the X509
> certificate in bytes.
> > +  @param[out]     TBSCert      DER-Encoded To-Be-
> Signed certificate.
> > +  @param[out]     TBSCertSize  Size of the TBS
> certificate in bytes.
> > +
> > +  If Cert is NULL, then return FALSE.
> > +  If TBSCert is NULL, then return FALSE.
> > +  If TBSCertSize is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @retval  TRUE   The TBSCertificate was retrieved
> successfully.
> > +  @retval  FALSE  Invalid X.509 certificate.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceX509GetTBSCert (
> > +  IN  CONST UINT8  *Cert,
> > +  IN  UINTN        CertSize,
> > +  OUT UINT8        **TBSCert,
> > +  OUT UINTN        *TBSCertSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (X509.Services.GetTBSCert, X509GetTBSCert,
> > (Cert, CertSize, TBSCert, TBSCertSize), FALSE);
> > +}
> > +
> > +/**
> > +  Derives a key from a password using a salt and
> iteration count, based on
> > PKCS#5 v2.0
> > +  password based encryption key derivation function
> PBKDF2, as specified in
> > RFC 2898.
> > +
> > +  If Password or Salt or OutKey is NULL, then return
> FALSE.
> > +  If the hash algorithm could not be determined,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  PasswordLength  Length of input
> password in bytes.
> > +  @param[in]  Password        Pointer to the array
> for the password.
> > +  @param[in]  SaltLength      Size of the Salt in
> bytes.
> > +  @param[in]  Salt            Pointer to the Salt.
> > +  @param[in]  IterationCount  Number of iterations
> to perform. Its value should
> > be
> > +                              greater than or equal
> to 1.
> > +  @param[in]  DigestSize      Size of the message
> digest to be used (eg.
> > SHA256_DIGEST_SIZE).
> > +                              NOTE: DigestSize will
> be used to determine the hash algorithm.
> > +                                    Only
> SHA1_DIGEST_SIZE or SHA256_DIGEST_SIZE is
> > supported.
> > +  @param[in]  KeyLength       Size of the derived
> key buffer in bytes.
> > +  @param[out] OutKey          Pointer to the output
> derived key buffer.
> > +
> > +  @retval  TRUE   A key was derived successfully.
> > +  @retval  FALSE  One of the pointers was NULL or
> one of the sizes was too
> > large.
> > +  @retval  FALSE  The hash algorithm could not be
> determined from the digest
> > size.
> > +  @retval  FALSE  The key derivation operation
> failed.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs5HashPassword (
> > +  IN  UINTN        PasswordLength,
> > +  IN  CONST CHAR8  *Password,
> > +  IN  UINTN        SaltLength,
> > +  IN  CONST UINT8  *Salt,
> > +  IN  UINTN        IterationCount,
> > +  IN  UINTN        DigestSize,
> > +  IN  UINTN        KeyLength,
> > +  OUT UINT8        *OutKey
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.Pkcs5HashPassword,
> > Pkcs5HashPassword, (PasswordLength, Password,
> SaltLength, Salt,
> > IterationCount, DigestSize, KeyLength, OutKey),
> FALSE);
> > +}
> > +
> > +/**
> > +  Encrypts a blob using PKCS1v2 (RSAES-OAEP) schema.
> On success, will return
> > the
> > +  encrypted message in a newly allocated buffer.
> > +
> > +  Things that can cause a failure include:
> > +  - X509 key size does not match any known key size.
> > +  - Fail to parse X509 certificate.
> > +  - Fail to allocate an intermediate buffer.
> > +  - Null pointer provided for a non-optional
> parameter.
> > +  - Data size is too large for the provided key size
> (max size is a function of key
> > size
> > +    and hash digest size).
> > +
> > +  @param[in]  PublicKey           A pointer to the
> DER-encoded X509 certificate
> > that
> > +                                  will be used to
> encrypt the data.
> > +  @param[in]  PublicKeySize       Size of the X509
> cert buffer.
> > +  @param[in]  InData              Data to be
> encrypted.
> > +  @param[in]  InDataSize          Size of the data
> buffer.
> > +  @param[in]  PrngSeed            [Optional] If
> provided, a pointer to a random
> > seed buffer
> > +                                  to be used when
> initializing the PRNG. NULL otherwise.
> > +  @param[in]  PrngSeedSize        [Optional] If
> provided, size of the random seed
> > buffer.
> > +                                  0 otherwise.
> > +  @param[out] EncryptedData       Pointer to an
> allocated buffer containing the
> > encrypted
> > +                                  message.
> > +  @param[out] EncryptedDataSize   Size of the
> encrypted message buffer.
> > +
> > +  @retval     TRUE                Encryption was
> successful.
> > +  @retval     FALSE               Encryption failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs1v2Encrypt (
> > +  IN   CONST UINT8  *PublicKey,
> > +  IN   UINTN        PublicKeySize,
> > +  IN   UINT8        *InData,
> > +  IN   UINTN        InDataSize,
> > +  IN   CONST UINT8  *PrngSeed,  OPTIONAL
> > +  IN   UINTN        PrngSeedSize,  OPTIONAL
> > +  OUT  UINT8        **EncryptedData,
> > +  OUT  UINTN        *EncryptedDataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.Pkcs1v2Encrypt, Pkcs1v2Encrypt,
> > (PublicKey, PublicKeySize, InData, InDataSize,
> PrngSeed, PrngSeedSize,
> > EncryptedData, EncryptedDataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Get the signer's certificates from PKCS#7 signed
> data as described in "PKCS #7:
> > +  Cryptographic Message Syntax Standard". The input
> signed data could be
> > wrapped
> > +  in a ContentInfo structure.
> > +
> > +  If P7Data, CertStack, StackLength, TrustedCert or
> CertLength is NULL, then
> > +  return FALSE. If P7Length overflow, then return
> FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  P7Data       Pointer to the PKCS#7
> message to verify.
> > +  @param[in]  P7Length     Length of the PKCS#7
> message in bytes.
> > +  @param[out] CertStack    Pointer to Signer's
> certificates retrieved from
> > P7Data.
> > +                           It's caller's
> responsibility to free the buffer with
> > +                           Pkcs7FreeSigners().
> > +                           This data structure is
> EFI_CERT_STACK type.
> > +  @param[out] StackLength  Length of signer's
> certificates in bytes.
> > +  @param[out] TrustedCert  Pointer to a trusted
> certificate from Signer's
> > certificates.
> > +                           It's caller's
> responsibility to free the buffer with
> > +                           Pkcs7FreeSigners().
> > +  @param[out] CertLength   Length of the trusted
> certificate in bytes.
> > +
> > +  @retval  TRUE            The operation is finished
> successfully.
> > +  @retval  FALSE           Error occurs during the
> operation.
> > +  @retval  FALSE           This interface is not
> supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs7GetSigners (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  OUT UINT8        **CertStack,
> > +  OUT UINTN        *StackLength,
> > +  OUT UINT8        **TrustedCert,
> > +  OUT UINTN        *CertLength
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.Pkcs7GetSigners, Pkcs7GetSigners,
> > (P7Data, P7Length, CertStack, StackLength,
> TrustedCert, CertLength), FALSE);
> > +}
> > +
> > +/**
> > +  Wrap function to use free() to free allocated
> memory for certificates.
> > +
> > +  If this interface is not supported, then ASSERT().
> > +
> > +  @param[in]  Certs        Pointer to the
> certificates to be freed.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServicePkcs7FreeSigners (
> > +  IN  UINT8        *Certs
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB
> (Pkcs.Services.Pkcs7FreeSigners, Pkcs7FreeSigners,
> > (Certs));
> > +}
> > +
> > +/**
> > +  Retrieves all embedded certificates from PKCS#7
> signed data as described in
> > "PKCS #7:
> > +  Cryptographic Message Syntax Standard", and
> outputs two certificate lists
> > chained and
> > +  unchained to the signer's certificates.
> > +  The input signed data could be wrapped in a
> ContentInfo structure.
> > +
> > +  @param[in]  P7Data            Pointer to the
> PKCS#7 message.
> > +  @param[in]  P7Length          Length of the PKCS#7
> message in bytes.
> > +  @param[out] SignerChainCerts  Pointer to the
> certificates list chained to
> > signer's
> > +                                certificate. It's
> caller's responsibility to free the buffer
> > +                                with
> Pkcs7FreeSigners().
> > +                                This data structure
> is EFI_CERT_STACK type.
> > +  @param[out] ChainLength       Length of the
> chained certificates list buffer in
> > bytes.
> > +  @param[out] UnchainCerts      Pointer to the
> unchained certificates lists. It's
> > caller's
> > +                                responsibility to
> free the buffer with Pkcs7FreeSigners().
> > +                                This data structure
> is EFI_CERT_STACK type.
> > +  @param[out] UnchainLength     Length of the
> unchained certificates list buffer
> > in bytes.
> > +
> > +  @retval  TRUE         The operation is finished
> successfully.
> > +  @retval  FALSE        Error occurs during the
> operation.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs7GetCertificatesList (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  OUT UINT8        **SignerChainCerts,
> > +  OUT UINTN        *ChainLength,
> > +  OUT UINT8        **UnchainCerts,
> > +  OUT UINTN        *UnchainLength
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.Pkcs7GetCertificatesList,
> > Pkcs7GetCertificatesList, (P7Data, P7Length,
> SignerChainCerts, ChainLength,
> > UnchainCerts, UnchainLength), FALSE);
> > +}
> > +
> > +/**
> > +  Creates a PKCS#7 signedData as described in "PKCS
> #7: Cryptographic
> > Message
> > +  Syntax Standard, version 1.5". This interface is
> only intended to be used for
> > +  application to perform PKCS#7 functionality
> validation.
> > +
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  PrivateKey       Pointer to the PEM-
> formatted private key data for
> > +                               data signing.
> > +  @param[in]  PrivateKeySize   Size of the PEM
> private key data in bytes.
> > +  @param[in]  KeyPassword      NULL-terminated
> passphrase used for encrypted
> > PEM
> > +                               key data.
> > +  @param[in]  InData           Pointer to the
> content to be signed.
> > +  @param[in]  InDataSize       Size of InData in
> bytes.
> > +  @param[in]  SignCert         Pointer to signer's
> DER-encoded certificate to sign
> > with.
> > +  @param[in]  OtherCerts       Pointer to an
> optional additional set of
> > certificates to
> > +                               include in the PKCS#7
> signedData (e.g. any intermediate
> > +                               CAs in the chain).
> > +  @param[out] SignedData       Pointer to output
> PKCS#7 signedData. It's caller's
> > +                               responsibility to
> free the buffer with FreePool().
> > +  @param[out] SignedDataSize   Size of SignedData in
> bytes.
> > +
> > +  @retval     TRUE             PKCS#7 data signing
> succeeded.
> > +  @retval     FALSE            PKCS#7 data signing
> failed.
> > +  @retval     FALSE            This interface is not
> supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs7Sign (
> > +  IN   CONST UINT8  *PrivateKey,
> > +  IN   UINTN        PrivateKeySize,
> > +  IN   CONST UINT8  *KeyPassword,
> > +  IN   UINT8        *InData,
> > +  IN   UINTN        InDataSize,
> > +  IN   UINT8        *SignCert,
> > +  IN   UINT8        *OtherCerts      OPTIONAL,
> > +  OUT  UINT8        **SignedData,
> > +  OUT  UINTN        *SignedDataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Pkcs.Services.Pkcs7Sign,
> Pkcs7Sign, (PrivateKey,
> > PrivateKeySize, KeyPassword, InData, InDataSize,
> SignCert, OtherCerts,
> > SignedData, SignedDataSize), FALSE);
> > +}
> > +
> > +/**
> > +  Verifies the validity of a PKCS#7 signed data as
> described in "PKCS #7:
> > +  Cryptographic Message Syntax Standard". The input
> signed data could be
> > wrapped
> > +  in a ContentInfo structure.
> > +
> > +  If P7Data, TrustedCert or InData is NULL, then
> return FALSE.
> > +  If P7Length, CertLength or DataLength overflow,
> then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  P7Data       Pointer to the PKCS#7
> message to verify.
> > +  @param[in]  P7Length     Length of the PKCS#7
> message in bytes.
> > +  @param[in]  TrustedCert  Pointer to a trusted/root
> certificate encoded in DER,
> > which
> > +                           is used for certificate
> chain verification.
> > +  @param[in]  CertLength   Length of the trusted
> certificate in bytes.
> > +  @param[in]  InData       Pointer to the content to
> be verified.
> > +  @param[in]  DataLength   Length of InData in
> bytes.
> > +
> > +  @retval  TRUE  The specified PKCS#7 signed data is
> valid.
> > +  @retval  FALSE Invalid PKCS#7 signed data.
> > +  @retval  FALSE This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs7Verify (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  IN  CONST UINT8  *TrustedCert,
> > +  IN  UINTN        CertLength,
> > +  IN  CONST UINT8  *InData,
> > +  IN  UINTN        DataLength
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.Pkcs7Verify, Pkcs7Verify, (P7Data,
> > P7Length, TrustedCert, CertLength, InData,
> DataLength), FALSE);
> > +}
> > +
> > +/**
> > +  This function receives a PKCS7 formatted
> signature, and then verifies that
> > +  the specified Enhanced or Extended Key Usages
> (EKU's) are present in the end-
> > entity
> > +  leaf signing certificate.
> > +  Note that this function does not validate the
> certificate chain.
> > +
> > +  Applications for custom EKU's are quite flexible.
> For example, a policy EKU
> > +  may be present in an Issuing Certificate Authority
> (CA), and any sub-ordinate
> > +  certificate issued might also contain this EKU,
> thus constraining the
> > +  sub-ordinate certificate.  Other applications
> might allow a certificate
> > +  embedded in a device to specify that other Object
> Identifiers (OIDs) are
> > +  present which contains binary data specifying
> custom capabilities that
> > +  the device is able to do.
> > +
> > +  @param[in]  Pkcs7Signature       The PKCS#7 signed
> information content block.
> > An array
> > +                                   containing the
> content block with both the signature,
> > +                                   the signer's
> certificate, and any necessary intermediate
> > +                                   certificates.
> > +  @param[in]  Pkcs7SignatureSize   Number of bytes
> in Pkcs7Signature.
> > +  @param[in]  RequiredEKUs         Array of null-
> terminated strings listing OIDs of
> > +                                   required EKUs
> that must be present in the signature.
> > +  @param[in]  RequiredEKUsSize     Number of
> elements in the RequiredEKUs
> > string array.
> > +  @param[in]  RequireAllPresent    If this is TRUE,
> then all of the specified EKU's
> > +                                   must be present
> in the leaf signer.  If it is
> > +                                   FALSE, then we
> will succeed if we find any
> > +                                   of the specified
> EKU's.
> > +
> > +  @retval EFI_SUCCESS              The required EKUs
> were found in the signature.
> > +  @retval EFI_INVALID_PARAMETER    A parameter was
> invalid.
> > +  @retval EFI_NOT_FOUND            One or more EKU's
> were not found in the
> > signature.
> > +
> > +**/
> > +RETURN_STATUS
> > +EFIAPI
> > +CryptoServiceVerifyEKUsInPkcs7Signature (
> > +  IN  CONST UINT8   *Pkcs7Signature,
> > +  IN  CONST UINT32  SignatureSize,
> > +  IN  CONST CHAR8   *RequiredEKUs[],
> > +  IN  CONST UINT32  RequiredEKUsSize,
> > +  IN  BOOLEAN       RequireAllPresent
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.VerifyEKUsInPkcs7Signature,
> > VerifyEKUsInPkcs7Signature, (Pkcs7Signature,
> SignatureSize, RequiredEKUs,
> > RequiredEKUsSize, RequireAllPresent), FALSE);
> > +}
> > +
> > +
> > +/**
> > +  Extracts the attached content from a PKCS#7 signed
> data if existed. The input
> > signed
> > +  data could be wrapped in a ContentInfo structure.
> > +
> > +  If P7Data, Content, or ContentSize is NULL, then
> return FALSE. If P7Length
> > overflow,
> > +  then return FALSE. If the P7Data is not correctly
> formatted, then return FALSE.
> > +
> > +  Caution: This function may receive untrusted
> input. So this function will do
> > +           basic check for PKCS#7 data structure.
> > +
> > +  @param[in]   P7Data       Pointer to the PKCS#7
> signed data to process.
> > +  @param[in]   P7Length     Length of the PKCS#7
> signed data in bytes.
> > +  @param[out]  Content      Pointer to the extracted
> content from the PKCS#7
> > signedData.
> > +                            It's caller's
> responsibility to free the buffer with FreePool().
> > +  @param[out]  ContentSize  The size of the
> extracted content in bytes.
> > +
> > +  @retval     TRUE          The P7Data was correctly
> formatted for processing.
> > +  @retval     FALSE         The P7Data was not
> correctly formatted for processing.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServicePkcs7GetAttachedContent (
> > +  IN  CONST UINT8  *P7Data,
> > +  IN  UINTN        P7Length,
> > +  OUT VOID         **Content,
> > +  OUT UINTN        *ContentSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.Pkcs7GetAttachedContent,
> > Pkcs7GetAttachedContent, (P7Data, P7Length, Content,
> ContentSize), FALSE);
> > +}
> > +
> > +/**
> > +  Verifies the validity of a PE/COFF Authenticode
> Signature as described in
> > "Windows
> > +  Authenticode Portable Executable Signature
> Format".
> > +
> > +  If AuthData is NULL, then return FALSE.
> > +  If ImageHash is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  AuthData     Pointer to the
> Authenticode Signature retrieved from
> > signed
> > +                           PE/COFF image to be
> verified.
> > +  @param[in]  DataSize     Size of the Authenticode
> Signature in bytes.
> > +  @param[in]  TrustedCert  Pointer to a trusted/root
> certificate encoded in DER,
> > which
> > +                           is used for certificate
> chain verification.
> > +  @param[in]  CertSize     Size of the trusted
> certificate in bytes.
> > +  @param[in]  ImageHash    Pointer to the original
> image file hash value. The
> > procedure
> > +                           for calculating the image
> hash value is described in Authenticode
> > +                           specification.
> > +  @param[in]  HashSize     Size of Image hash value
> in bytes.
> > +
> > +  @retval  TRUE   The specified Authenticode
> Signature is valid.
> > +  @retval  FALSE  Invalid Authenticode Signature.
> > +  @retval  FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceAuthenticodeVerify (
> > +  IN  CONST UINT8  *AuthData,
> > +  IN  UINTN        DataSize,
> > +  IN  CONST UINT8  *TrustedCert,
> > +  IN  UINTN        CertSize,
> > +  IN  CONST UINT8  *ImageHash,
> > +  IN  UINTN        HashSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.AuthenticodeVerify,
> > AuthenticodeVerify, (AuthData, DataSize, TrustedCert,
> CertSize, ImageHash,
> > HashSize), FALSE);
> > +}
> > +
> > +/**
> > +  Verifies the validity of a RFC3161 Timestamp
> CounterSignature embedded in
> > PE/COFF Authenticode
> > +  signature.
> > +
> > +  If AuthData is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  AuthData     Pointer to the
> Authenticode Signature retrieved from
> > signed
> > +                           PE/COFF image to be
> verified.
> > +  @param[in]  DataSize     Size of the Authenticode
> Signature in bytes.
> > +  @param[in]  TsaCert      Pointer to a trusted/root
> TSA certificate encoded in
> > DER, which
> > +                           is used for TSA
> certificate chain verification.
> > +  @param[in]  CertSize     Size of the trusted
> certificate in bytes.
> > +  @param[out] SigningTime  Return the time of
> timestamp generation time if
> > the timestamp
> > +                           signature is valid.
> > +
> > +  @retval  TRUE   The specified Authenticode
> includes a valid RFC3161
> > Timestamp CounterSignature.
> > +  @retval  FALSE  No valid RFC3161 Timestamp
> CounterSignature in the
> > specified Authenticode data.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceImageTimestampVerify (
> > +  IN  CONST UINT8  *AuthData,
> > +  IN  UINTN        DataSize,
> > +  IN  CONST UINT8  *TsaCert,
> > +  IN  UINTN        CertSize,
> > +  OUT EFI_TIME     *SigningTime
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Pkcs.Services.ImageTimestampVerify,
> > ImageTimestampVerify, (AuthData, DataSize, TsaCert,
> CertSize, SigningTime),
> > FALSE);
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    DH Key Exchange Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Allocates and Initializes one Diffie-Hellman
> Context for subsequent use.
> > +
> > +  @return  Pointer to the Diffie-Hellman Context
> that has been initialized.
> > +           If the allocations fails, DhNew() returns
> NULL.
> > +           If the interface is not supported,
> DhNew() returns NULL.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceDhNew (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Dh.Services.New, DhNew,
> (), NULL);
> > +}
> > +
> > +/**
> > +  Release the specified DH context.
> > +
> > +  If the interface is not supported, then ASSERT().
> > +
> > +  @param[in]  DhContext  Pointer to the DH context
> to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceDhFree (
> > +  IN  VOID  *DhContext
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (Dh.Services.Free, DhFree,
> (DhContext));
> > +}
> > +
> > +/**
> > +  Generates DH parameter.
> > +
> > +  Given generator g, and length of prime number p in
> bits, this function
> > generates p,
> > +  and sets DH context according to value of g and p.
> > +
> > +  Before this function can be invoked, pseudorandom
> number generator must
> > be correctly
> > +  initialized by RandomSeed().
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If Prime is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext    Pointer to the DH
> context.
> > +  @param[in]       Generator    Value of generator.
> > +  @param[in]       PrimeLength  Length in bits of
> prime to be generated.
> > +  @param[out]      Prime        Pointer to the
> buffer to receive the generated
> > prime number.
> > +
> > +  @retval TRUE   DH parameter generation succeeded.
> > +  @retval FALSE  Value of Generator is not
> supported.
> > +  @retval FALSE  PRNG fails to generate random prime
> number with
> > PrimeLength.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceDhGenerateParameter (
> > +  IN OUT  VOID   *DhContext,
> > +  IN      UINTN  Generator,
> > +  IN      UINTN  PrimeLength,
> > +  OUT     UINT8  *Prime
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Dh.Services.GenerateParameter,
> > DhGenerateParameter, (DhContext, Generator,
> PrimeLength, Prime), FALSE);
> > +}
> > +
> > +/**
> > +  Sets generator and prime parameters for DH.
> > +
> > +  Given generator g, and prime number p, this
> function and sets DH
> > +  context accordingly.
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If Prime is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext    Pointer to the DH
> context.
> > +  @param[in]       Generator    Value of generator.
> > +  @param[in]       PrimeLength  Length in bits of
> prime to be generated.
> > +  @param[in]       Prime        Pointer to the prime
> number.
> > +
> > +  @retval TRUE   DH parameter setting succeeded.
> > +  @retval FALSE  Value of Generator is not
> supported.
> > +  @retval FALSE  Value of Generator is not suitable
> for the Prime.
> > +  @retval FALSE  Value of Prime is not a prime
> number.
> > +  @retval FALSE  Value of Prime is not a safe prime
> number.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceDhSetParameter (
> > +  IN OUT  VOID         *DhContext,
> > +  IN      UINTN        Generator,
> > +  IN      UINTN        PrimeLength,
> > +  IN      CONST UINT8  *Prime
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Dh.Services.SetParameter, DhSetParameter,
> > (DhContext, Generator, PrimeLength, Prime), FALSE);
> > +}
> > +
> > +/**
> > +  Generates DH public key.
> > +
> > +  This function generates random secret exponent,
> and computes the public key,
> > which is
> > +  returned via parameter PublicKey and
> PublicKeySize. DH context is updated
> > accordingly.
> > +  If the PublicKey buffer is too small to hold the
> public key, FALSE is returned
> > and
> > +  PublicKeySize is set to the required buffer size
> to obtain the public key.
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If PublicKeySize is NULL, then return FALSE.
> > +  If PublicKeySize is large enough but PublicKey is
> NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext      Pointer to the DH
> context.
> > +  @param[out]      PublicKey      Pointer to the
> buffer to receive generated public
> > key.
> > +  @param[in, out]  PublicKeySize  On input, the size
> of PublicKey buffer in bytes.
> > +                                 On output, the size
> of data returned in PublicKey buffer in
> > bytes.
> > +
> > +  @retval TRUE   DH public key generation succeeded.
> > +  @retval FALSE  DH public key generation failed.
> > +  @retval FALSE  PublicKeySize is not large enough.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceDhGenerateKey (
> > +  IN OUT  VOID   *DhContext,
> > +  OUT     UINT8  *PublicKey,
> > +  IN OUT  UINTN  *PublicKeySize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Dh.Services.GenerateKey,
> DhGenerateKey,
> > (DhContext, PublicKey, PublicKeySize), FALSE);
> > +}
> > +
> > +/**
> > +  Computes exchanged common key.
> > +
> > +  Given peer's public key, this function computes
> the exchanged common key,
> > based on its own
> > +  context including value of prime modulus and
> random secret exponent.
> > +
> > +  If DhContext is NULL, then return FALSE.
> > +  If PeerPublicKey is NULL, then return FALSE.
> > +  If KeySize is NULL, then return FALSE.
> > +  If Key is NULL, then return FALSE.
> > +  If KeySize is not large enough, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in, out]  DhContext          Pointer to the
> DH context.
> > +  @param[in]       PeerPublicKey      Pointer to the
> peer's public key.
> > +  @param[in]       PeerPublicKeySize  Size of peer's
> public key in bytes.
> > +  @param[out]      Key                Pointer to the
> buffer to receive generated key.
> > +  @param[in, out]  KeySize            On input, the
> size of Key buffer in bytes.
> > +                                     On output, the
> size of data returned in Key buffer in bytes.
> > +
> > +  @retval TRUE   DH exchanged key generation
> succeeded.
> > +  @retval FALSE  DH exchanged key generation failed.
> > +  @retval FALSE  KeySize is not large enough.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceDhComputeKey (
> > +  IN OUT  VOID         *DhContext,
> > +  IN      CONST UINT8  *PeerPublicKey,
> > +  IN      UINTN        PeerPublicKeySize,
> > +  OUT     UINT8        *Key,
> > +  IN OUT  UINTN        *KeySize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Dh.Services.ComputeKey,
> DhComputeKey,
> > (DhContext, PeerPublicKey, PeerPublicKeySize, Key,
> KeySize), FALSE);
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    Pseudo-Random Generation Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Sets up the seed value for the pseudorandom number
> generator.
> > +
> > +  This function sets up the seed value for the
> pseudorandom number generator.
> > +  If Seed is not NULL, then the seed passed in is
> used.
> > +  If Seed is NULL, then default seed is used.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[in]  Seed      Pointer to seed value.
> > +                        If NULL, default seed is
> used.
> > +  @param[in]  SeedSize  Size of seed value.
> > +                        If Seed is NULL, this
> parameter is ignored.
> > +
> > +  @retval TRUE   Pseudorandom number generator has
> enough entropy for
> > random generation.
> > +  @retval FALSE  Pseudorandom number generator does
> not have enough
> > entropy for random generation.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRandomSeed (
> > +  IN  CONST  UINT8  *Seed  OPTIONAL,
> > +  IN  UINTN         SeedSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Random.Services.Seed,
> RandomSeed, (Seed,
> > SeedSize), FALSE);
> > +}
> > +
> > +/**
> > +  Generates a pseudorandom byte stream of the
> specified size.
> > +
> > +  If Output is NULL, then return FALSE.
> > +  If this interface is not supported, then return
> FALSE.
> > +
> > +  @param[out]  Output  Pointer to buffer to receive
> random value.
> > +  @param[in]   Size    Size of random bytes to
> generate.
> > +
> > +  @retval TRUE   Pseudorandom byte stream generated
> successfully.
> > +  @retval FALSE  Pseudorandom number generator fails
> to generate due to lack
> > of entropy.
> > +  @retval FALSE  This interface is not supported.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceRandomBytes (
> > +  OUT  UINT8  *Output,
> > +  IN   UINTN  Size
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Random.Services.Bytes,
> RandomBytes, (Output,
> > Size), FALSE);
> > +}
> > +
> >
> +//====================================================
> ==========
> > =======================
> > +//    Key Derivation Function Primitive
> >
> +//====================================================
> ==========
> > =======================
> > +
> > +/**
> > +  Derive key data using HMAC-SHA256 based KDF.
> > +
> > +  @param[in]   Key              Pointer to the user-
> supplied key.
> > +  @param[in]   KeySize          Key size in bytes.
> > +  @param[in]   Salt             Pointer to the
> salt(non-secret) value.
> > +  @param[in]   SaltSize         Salt size in bytes.
> > +  @param[in]   Info             Pointer to the
> application specific info.
> > +  @param[in]   InfoSize         Info size in bytes.
> > +  @param[out]  Out              Pointer to buffer to
> receive hkdf value.
> > +  @param[in]   OutSize          Size of hkdf bytes
> to generate.
> > +
> > +  @retval TRUE   Hkdf generated successfully.
> > +  @retval FALSE  Hkdf generation failed.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceHkdfSha256ExtractAndExpand (
> > +  IN   CONST UINT8  *Key,
> > +  IN   UINTN        KeySize,
> > +  IN   CONST UINT8  *Salt,
> > +  IN   UINTN        SaltSize,
> > +  IN   CONST UINT8  *Info,
> > +  IN   UINTN        InfoSize,
> > +  OUT  UINT8        *Out,
> > +  IN   UINTN        OutSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Hkdf.Services.Sha256ExtractAndExpand,
> > HkdfSha256ExtractAndExpand, (Key, KeySize, Salt,
> SaltSize, Info, InfoSize, Out,
> > OutSize), FALSE);
> > +}
> > +
> > +/**
> > +  Initializes the OpenSSL library.
> > +
> > +  This function registers ciphers and digests used
> directly and indirectly
> > +  by SSL/TLS, and initializes the readable error
> messages.
> > +  This function must be called before any other
> action takes places.
> > +
> > +  @retval TRUE   The OpenSSL library has been
> initialized.
> > +  @retval FALSE  Failed to initialize the OpenSSL
> library.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTlsInitialize (
> > +  VOID
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Tls.Services.Initialize,
> TlsInitialize, (), FALSE);
> > +}
> > +
> > +/**
> > +  Free an allocated SSL_CTX object.
> > +
> > +  @param[in]  TlsCtx    Pointer to the SSL_CTX
> object to be released.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceTlsCtxFree (
> > +  IN   VOID                  *TlsCtx
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (Tls.Services.CtxFree,
> TlsCtxFree, (TlsCtx));
> > +}
> > +
> > +/**
> > +  Creates a new SSL_CTX object as framework to
> establish TLS/SSL enabled
> > +  connections.
> > +
> > +  @param[in]  MajorVer    Major Version of TLS/SSL
> Protocol.
> > +  @param[in]  MinorVer    Minor Version of TLS/SSL
> Protocol.
> > +
> > +  @return  Pointer to an allocated SSL_CTX object.
> > +           If the creation failed, TlsCtxNew()
> returns NULL.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceTlsCtxNew (
> > +  IN     UINT8                    MajorVer,
> > +  IN     UINT8                    MinorVer
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Tls.Services.CtxNew,
> TlsCtxNew, (MajorVer,
> > MinorVer), NULL);
> > +}
> > +
> > +/**
> > +  Free an allocated TLS object.
> > +
> > +  This function removes the TLS object pointed to by
> Tls and frees up the
> > +  allocated memory. If Tls is NULL, nothing is done.
> > +
> > +  @param[in]  Tls    Pointer to the TLS object to be
> freed.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceTlsFree (
> > +  IN     VOID                     *Tls
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (Tls.Services.Free,
> TlsFree, (Tls));
> > +}
> > +
> > +/**
> > +  Create a new TLS object for a connection.
> > +
> > +  This function creates a new TLS object for a
> connection. The new object
> > +  inherits the setting of the underlying context
> TlsCtx: connection method,
> > +  options, verification setting.
> > +
> > +  @param[in]  TlsCtx    Pointer to the SSL_CTX
> object.
> > +
> > +  @return  Pointer to an allocated SSL object.
> > +           If the creation failed, TlsNew() returns
> NULL.
> > +
> > +**/
> > +VOID *
> > +EFIAPI
> > +CryptoServiceTlsNew (
> > +  IN     VOID                     *TlsCtx
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Tls.Services.New,
> TlsNew, (TlsCtx), NULL);
> > +}
> > +
> > +/**
> > +  Checks if the TLS handshake was done.
> > +
> > +  This function will check if the specified TLS
> handshake was done.
> > +
> > +  @param[in]  Tls    Pointer to the TLS object for
> handshake state checking.
> > +
> > +  @retval  TRUE     The TLS handshake was done.
> > +  @retval  FALSE    The TLS handshake was not done.
> > +
> > +**/
> > +BOOLEAN
> > +EFIAPI
> > +CryptoServiceTlsInHandshake (
> > +  IN     VOID                     *Tls
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tls.Services.InHandshake, TlsInHandshake, (Tls),
> > FALSE);
> > +}
> > +
> > +/**
> > +  Perform a TLS/SSL handshake.
> > +
> > +  This function will perform a TLS/SSL handshake.
> > +
> > +  @param[in]       Tls            Pointer to the TLS
> object for handshake operation.
> > +  @param[in]       BufferIn       Pointer to the
> most recently received TLS
> > Handshake packet.
> > +  @param[in]       BufferInSize   Packet size in
> bytes for the most recently
> > received TLS
> > +                                  Handshake packet.
> > +  @param[out]      BufferOut      Pointer to the
> buffer to hold the built packet.
> > +  @param[in, out]  BufferOutSize  Pointer to the
> buffer size in bytes. On input, it
> > is
> > +                                  the buffer size
> provided by the caller. On output, it
> > +                                  is the buffer size
> in fact needed to contain the
> > +                                  packet.
> > +
> > +  @retval EFI_SUCCESS             The required TLS
> packet is built successfully.
> > +  @retval EFI_INVALID_PARAMETER   One or more of the
> following conditions
> > is TRUE:
> > +                                  Tls is NULL.
> > +                                  BufferIn is NULL
> but BufferInSize is NOT 0.
> > +                                  BufferInSize is 0
> but BufferIn is NOT NULL.
> > +                                  BufferOutSize is
> NULL.
> > +                                  BufferOut is NULL
> if *BufferOutSize is not zero.
> > +  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is
> too small to hold the
> > response packet.
> > +  @retval EFI_ABORTED             Something wrong
> during handshake.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsDoHandshake (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    *BufferIn,
> OPTIONAL
> > +  IN     UINTN                    BufferInSize,
> OPTIONAL
> > +     OUT UINT8                    *BufferOut,
> OPTIONAL
> > +  IN OUT UINTN                    *BufferOutSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tls.Services.DoHandshake, TlsDoHandshake, (Tls,
> > BufferIn, BufferInSize, BufferOut, BufferOutSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Handle Alert message recorded in BufferIn. If
> BufferIn is NULL and
> > BufferInSize is zero,
> > +  TLS session has errors and the response packet
> needs to be Alert message
> > based on error type.
> > +
> > +  @param[in]       Tls            Pointer to the TLS
> object for state checking.
> > +  @param[in]       BufferIn       Pointer to the
> most recently received TLS Alert
> > packet.
> > +  @param[in]       BufferInSize   Packet size in
> bytes for the most recently
> > received TLS
> > +                                  Alert packet.
> > +  @param[out]      BufferOut      Pointer to the
> buffer to hold the built packet.
> > +  @param[in, out]  BufferOutSize  Pointer to the
> buffer size in bytes. On input, it
> > is
> > +                                  the buffer size
> provided by the caller. On output, it
> > +                                  is the buffer size
> in fact needed to contain the
> > +                                  packet.
> > +
> > +  @retval EFI_SUCCESS             The required TLS
> packet is built successfully.
> > +  @retval EFI_INVALID_PARAMETER   One or more of the
> following conditions
> > is TRUE:
> > +                                  Tls is NULL.
> > +                                  BufferIn is NULL
> but BufferInSize is NOT 0.
> > +                                  BufferInSize is 0
> but BufferIn is NOT NULL.
> > +                                  BufferOutSize is
> NULL.
> > +                                  BufferOut is NULL
> if *BufferOutSize is not zero.
> > +  @retval EFI_ABORTED             An error occurred.
> > +  @retval EFI_BUFFER_TOO_SMALL    BufferOutSize is
> too small to hold the
> > response packet.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsHandleAlert (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    *BufferIn,
> OPTIONAL
> > +  IN     UINTN                    BufferInSize,
> OPTIONAL
> > +     OUT UINT8                    *BufferOut,
> OPTIONAL
> > +  IN OUT UINTN                    *BufferOutSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tls.Services.HandleAlert, TlsHandleAlert, (Tls,
> > BufferIn, BufferInSize, BufferOut, BufferOutSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Build the CloseNotify packet.
> > +
> > +  @param[in]       Tls            Pointer to the TLS
> object for state checking.
> > +  @param[in, out]  Buffer         Pointer to the
> buffer to hold the built packet.
> > +  @param[in, out]  BufferSize     Pointer to the
> buffer size in bytes. On input, it is
> > +                                  the buffer size
> provided by the caller. On output, it
> > +                                  is the buffer size
> in fact needed to contain the
> > +                                  packet.
> > +
> > +  @retval EFI_SUCCESS             The required TLS
> packet is built successfully.
> > +  @retval EFI_INVALID_PARAMETER   One or more of the
> following conditions
> > is TRUE:
> > +                                  Tls is NULL.
> > +                                  BufferSize is
> NULL.
> > +                                  Buffer is NULL if
> *BufferSize is not zero.
> > +  @retval EFI_BUFFER_TOO_SMALL    BufferSize is too
> small to hold the
> > response packet.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsCloseNotify (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *Buffer,
> > +  IN OUT UINTN                    *BufferSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tls.Services.CloseNotify, TlsCloseNotify, (Tls,
> > Buffer, BufferSize), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Attempts to read bytes from one TLS object and
> places the data in Buffer.
> > +
> > +  This function will attempt to read BufferSize
> bytes from the TLS object
> > +  and places the data in Buffer.
> > +
> > +  @param[in]      Tls           Pointer to the TLS
> object.
> > +  @param[in,out]  Buffer        Pointer to the
> buffer to store the data.
> > +  @param[in]      BufferSize    The size of Buffer
> in bytes.
> > +
> > +  @retval  >0    The amount of data successfully
> read from the TLS object.
> > +  @retval  <=0   No data was successfully read.
> > +
> > +**/
> > +INTN
> > +EFIAPI
> > +CryptoServiceTlsCtrlTrafficOut (
> > +  IN     VOID                     *Tls,
> > +  IN OUT VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tls.Services.CtrlTrafficOut, TlsCtrlTrafficOut, (Tls,
> > Buffer, BufferSize), 0);
> > +}
> > +
> > +/**
> > +  Attempts to write data from the buffer to TLS
> object.
> > +
> > +  This function will attempt to write BufferSize
> bytes data from the Buffer
> > +  to the TLS object.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> object.
> > +  @param[in]  Buffer        Pointer to the data
> buffer.
> > +  @param[in]  BufferSize    The size of Buffer in
> bytes.
> > +
> > +  @retval  >0    The amount of data successfully
> written to the TLS object.
> > +  @retval <=0    No data was successfully written.
> > +
> > +**/
> > +INTN
> > +EFIAPI
> > +CryptoServiceTlsCtrlTrafficIn (
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (Tls.Services.CtrlTrafficIn, TlsCtrlTrafficIn, (Tls,
> > Buffer, BufferSize), 0);
> > +}
> > +
> > +/**
> > +  Attempts to read bytes from the specified TLS
> connection into the buffer.
> > +
> > +  This function tries to read BufferSize bytes data
> from the specified TLS
> > +  connection into the Buffer.
> > +
> > +  @param[in]      Tls           Pointer to the TLS
> connection for data reading.
> > +  @param[in,out]  Buffer        Pointer to the data
> buffer.
> > +  @param[in]      BufferSize    The size of Buffer
> in bytes.
> > +
> > +  @retval  >0    The read operation was successful,
> and return value is the
> > +                 number of bytes actually read from
> the TLS connection.
> > +  @retval  <=0   The read operation was not
> successful.
> > +
> > +**/
> > +INTN
> > +EFIAPI
> > +CryptoServiceTlsRead (
> > +  IN     VOID                     *Tls,
> > +  IN OUT VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Tls.Services.Read,
> TlsRead, (Tls, Buffer,
> > BufferSize), 0);
> > +}
> > +
> > +/**
> > +  Attempts to write data to a TLS connection.
> > +
> > +  This function tries to write BufferSize bytes data
> from the Buffer into the
> > +  specified TLS connection.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> connection for data writing.
> > +  @param[in]  Buffer        Pointer to the data
> buffer.
> > +  @param[in]  BufferSize    The size of Buffer in
> bytes.
> > +
> > +  @retval  >0    The write operation was successful,
> and return value is the
> > +                 number of bytes actually written to
> the TLS connection.
> > +  @retval <=0    The write operation was not
> successful.
> > +
> > +**/
> > +INTN
> > +EFIAPI
> > +CryptoServiceTlsWrite (
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Buffer,
> > +  IN     UINTN                    BufferSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (Tls.Services.Write,
> TlsWrite, (Tls, Buffer,
> > BufferSize), 0);
> > +}
> > +
> > +/**
> > +  Set a new TLS/SSL method for a particular TLS
> object.
> > +
> > +  This function sets a new TLS/SSL method for a
> particular TLS object.
> > +
> > +  @param[in]  Tls         Pointer to a TLS object.
> > +  @param[in]  MajorVer    Major Version of TLS/SSL
> Protocol.
> > +  @param[in]  MinorVer    Minor Version of TLS/SSL
> Protocol.
> > +
> > +  @retval  EFI_SUCCESS           The TLS/SSL method
> was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL
> method.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetVersion (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    MajorVer,
> > +  IN     UINT8                    MinorVer
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (TlsSet.Services.Version,
> TlsSetVersion, (Tls,
> > MajorVer, MinorVer), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Set TLS object to work in client or server mode.
> > +
> > +  This function prepares a TLS object to work in
> client or server mode.
> > +
> > +  @param[in]  Tls         Pointer to a TLS object.
> > +  @param[in]  IsServer    Work in server mode.
> > +
> > +  @retval  EFI_SUCCESS           The TLS/SSL work
> mode was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Unsupported TLS/SSL
> work mode.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetConnectionEnd (
> > +  IN     VOID                     *Tls,
> > +  IN     BOOLEAN                  IsServer
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.ConnectionEnd,
> > TlsSetConnectionEnd, (Tls, IsServer),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Set the ciphers list to be used by the TLS object.
> > +
> > +  This function sets the ciphers for use by a
> specified TLS object.
> > +
> > +  @param[in]  Tls          Pointer to a TLS object.
> > +  @param[in]  CipherId     Array of UINT16 cipher
> identifiers. Each UINT16
> > +                           cipher identifier comes
> from the TLS Cipher Suite
> > +                           Registry of the IANA,
> interpreting Byte1 and Byte2
> > +                           in network (big endian)
> byte order.
> > +  @param[in]  CipherNum    The number of cipher in
> the list.
> > +
> > +  @retval  EFI_SUCCESS           The ciphers list
> was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       No supported TLS
> cipher was found in
> > CipherId.
> > +  @retval  EFI_OUT_OF_RESOURCES  Memory allocation
> failed.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetCipherList (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT16                   *CipherId,
> > +  IN     UINTN                    CipherNum
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.CipherList, TlsSetCipherList, (Tls,
> > CipherId, CipherNum), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Set the compression method for TLS/SSL operations.
> > +
> > +  This function handles TLS/SSL integrated
> compression methods.
> > +
> > +  @param[in]  CompMethod    The compression method
> ID.
> > +
> > +  @retval  EFI_SUCCESS        The compression method
> for the communication
> > was
> > +                              set successfully.
> > +  @retval  EFI_UNSUPPORTED    Unsupported
> compression method.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetCompressionMethod (
> > +  IN     UINT8                    CompMethod
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.CompressionMethod,
> > TlsSetCompressionMethod, (CompMethod),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Set peer certificate verification mode for the TLS
> connection.
> > +
> > +  This function sets the verification mode flags for
> the TLS connection.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> object.
> > +  @param[in]  VerifyMode    A set of logically or'ed
> verification mode flags.
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceTlsSetVerify (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT32                   VerifyMode
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB (TlsSet.Services.Verify,
> TlsSetVerify, (Tls,
> > VerifyMode));
> > +}
> > +
> > +/**
> > +  Set the specified host name to be verified.
> > +
> > +  @param[in]  Tls           Pointer to the TLS
> object.
> > +  @param[in]  Flags         The setting flags during
> the validation.
> > +  @param[in]  HostName      The specified host name
> to be verified.
> > +
> > +  @retval  EFI_SUCCESS           The HostName
> setting was set successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_ABORTED           Invalid HostName
> setting.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetVerifyHost (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT32                   Flags,
> > +  IN     CHAR8                    *HostName
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.VerifyHost, TlsSetVerifyHost, (Tls,
> > Flags, HostName), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Sets a TLS/SSL session ID to be used during
> TLS/SSL connect.
> > +
> > +  This function sets a session ID to be used when
> the TLS/SSL connection is
> > +  to be established.
> > +
> > +  @param[in]  Tls             Pointer to the TLS
> object.
> > +  @param[in]  SessionId       Session ID data used
> for session resumption.
> > +  @param[in]  SessionIdLen    Length of Session ID
> in bytes.
> > +
> > +  @retval  EFI_SUCCESS           Session ID was set
> successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       No available
> session for ID setting.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetSessionId (
> > +  IN     VOID                     *Tls,
> > +  IN     UINT8                    *SessionId,
> > +  IN     UINT16                   SessionIdLen
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.SessionId, TlsSetSessionId, (Tls,
> > SessionId, SessionIdLen), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Adds the CA to the cert store when requesting
> Server or Client authentication.
> > +
> > +  This function adds the CA certificate to the list
> of CAs when requesting
> > +  Server or Client authentication for the chosen TLS
> connection.
> > +
> > +  @param[in]  Tls         Pointer to the TLS object.
> > +  @param[in]  Data        Pointer to the data buffer
> of a DER-encoded binary
> > +                          X.509 certificate or PEM-
> encoded X.509 certificate.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_INVALID_PARAMETER   The parameter is
> invalid.
> > +  @retval  EFI_OUT_OF_RESOURCES    Required
> resources could not be
> > allocated.
> > +  @retval  EFI_ABORTED             Invalid X.509
> certificate.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetCaCertificate (
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.CaCertificate, TlsSetCaCertificate,
> > (Tls, Data, DataSize), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Loads the local public certificate into the
> specified TLS object.
> > +
> > +  This function loads the X.509 certificate into the
> specified TLS object
> > +  for TLS negotiation.
> > +
> > +  @param[in]  Tls         Pointer to the TLS object.
> > +  @param[in]  Data        Pointer to the data buffer
> of a DER-encoded binary
> > +                          X.509 certificate or PEM-
> encoded X.509 certificate.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_INVALID_PARAMETER   The parameter is
> invalid.
> > +  @retval  EFI_OUT_OF_RESOURCES    Required
> resources could not be
> > allocated.
> > +  @retval  EFI_ABORTED             Invalid X.509
> certificate.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetHostPublicCert (
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.HostPublicCert,
> > TlsSetHostPublicCert, (Tls, Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Adds the local private key to the specified TLS
> object.
> > +
> > +  This function adds the local private key (PEM-
> encoded RSA or PKCS#8 private
> > +  key) into the specified TLS object for TLS
> negotiation.
> > +
> > +  @param[in]  Tls         Pointer to the TLS object.
> > +  @param[in]  Data        Pointer to the data buffer
> of a PEM-encoded RSA
> > +                          or PKCS#8 private key.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS     The operation succeeded.
> > +  @retval  EFI_UNSUPPORTED This function is not
> supported.
> > +  @retval  EFI_ABORTED     Invalid private key data.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetHostPrivateKey (
> > +  IN     VOID                     *Tls,
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.HostPrivateKey,
> > TlsSetHostPrivateKey, (Tls, Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Adds the CA-supplied certificate revocation list
> for certificate validation.
> > +
> > +  This function adds the CA-supplied certificate
> revocation list data for
> > +  certificate validity checking.
> > +
> > +  @param[in]  Data        Pointer to the data buffer
> of a DER-encoded CRL data.
> > +  @param[in]  DataSize    The size of data buffer in
> bytes.
> > +
> > +  @retval  EFI_SUCCESS     The operation succeeded.
> > +  @retval  EFI_UNSUPPORTED This function is not
> supported.
> > +  @retval  EFI_ABORTED     Invalid CRL data.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsSetCertRevocationList (
> > +  IN     VOID                     *Data,
> > +  IN     UINTN                    DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsSet.Services.CertRevocationList,
> > TlsSetCertRevocationList, (Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the protocol version used by the specified
> TLS connection.
> > +
> > +  This function returns the protocol version used by
> the specified TLS
> > +  connection.
> > +
> > +  If Tls is NULL, then ASSERT().
> > +
> > +  @param[in]  Tls    Pointer to the TLS object.
> > +
> > +  @return  The protocol version of the specified TLS
> connection.
> > +
> > +**/
> > +UINT16
> > +EFIAPI
> > +CryptoServiceTlsGetVersion (
> > +  IN     VOID                     *Tls
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (TlsGet.Services.Version,
> TlsGetVersion, (Tls), 0);
> > +}
> > +
> > +/**
> > +  Gets the connection end of the specified TLS
> connection.
> > +
> > +  This function returns the connection end (as
> client or as server) used by
> > +  the specified TLS connection.
> > +
> > +  If Tls is NULL, then ASSERT().
> > +
> > +  @param[in]  Tls    Pointer to the TLS object.
> > +
> > +  @return  The connection end used by the specified
> TLS connection.
> > +
> > +**/
> > +UINT8
> > +EFIAPI
> > +CryptoServiceTlsGetConnectionEnd (
> > +  IN     VOID                     *Tls
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.ConnectionEnd,
> > TlsGetConnectionEnd, (Tls), 0);
> > +}
> > +
> > +/**
> > +  Gets the cipher suite used by the specified TLS
> connection.
> > +
> > +  This function returns current cipher suite used by
> the specified
> > +  TLS connection.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[in,out]  CipherId    The cipher suite used
> by the TLS object.
> > +
> > +  @retval  EFI_SUCCESS           The cipher suite
> was returned successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Unsupported cipher
> suite.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetCurrentCipher (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT16                   *CipherId
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.CurrentCipher,
> > TlsGetCurrentCipher, (Tls, CipherId),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the compression methods used by the specified
> TLS connection.
> > +
> > +  This function returns current integrated
> compression methods used by
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls              Pointer to the
> TLS object.
> > +  @param[in,out]  CompressionId    The current
> compression method used by
> > +                                   the TLS object.
> > +
> > +  @retval  EFI_SUCCESS           The compression
> method was returned
> > successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_ABORTED           Invalid Compression
> method.
> > +  @retval  EFI_UNSUPPORTED       This function is
> not supported.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetCurrentCompressionId (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *CompressionId
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.CurrentCompressionId,
> > TlsGetCurrentCompressionId, (Tls, CompressionId),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the verification mode currently set in the
> TLS connection.
> > +
> > +  This function returns the peer verification mode
> currently set in the
> > +  specified TLS connection.
> > +
> > +  If Tls is NULL, then ASSERT().
> > +
> > +  @param[in]  Tls    Pointer to the TLS object.
> > +
> > +  @return  The verification mode set in the
> specified TLS connection.
> > +
> > +**/
> > +UINT32
> > +EFIAPI
> > +CryptoServiceTlsGetVerify (
> > +  IN     VOID                     *Tls
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB (TlsGet.Services.Verify,
> TlsGetVerify, (Tls), 0);
> > +}
> > +
> > +/**
> > +  Gets the session ID used by the specified TLS
> connection.
> > +
> > +  This function returns the TLS/SSL session ID
> currently used by the
> > +  specified TLS connection.
> > +
> > +  @param[in]      Tls             Pointer to the TLS
> object.
> > +  @param[in,out]  SessionId       Buffer to contain
> the returned session ID.
> > +  @param[in,out]  SessionIdLen    The length of
> Session ID in bytes.
> > +
> > +  @retval  EFI_SUCCESS           The Session ID was
> returned successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL
> session.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetSessionId (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *SessionId,
> > +  IN OUT UINT16                   *SessionIdLen
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.SessionId, TlsGetSessionId, (Tls,
> > SessionId, SessionIdLen), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the client random data used in the specified
> TLS connection.
> > +
> > +  This function returns the TLS/SSL client random
> data currently used in
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls             Pointer to the TLS
> object.
> > +  @param[in,out]  ClientRandom    Buffer to contain
> the returned client
> > +                                  random data (32
> bytes).
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceTlsGetClientRandom (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *ClientRandom
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB
> (TlsGet.Services.ClientRandom,
> > TlsGetClientRandom, (Tls, ClientRandom));
> > +}
> > +
> > +/**
> > +  Gets the server random data used in the specified
> TLS connection.
> > +
> > +  This function returns the TLS/SSL server random
> data currently used in
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls             Pointer to the TLS
> object.
> > +  @param[in,out]  ServerRandom    Buffer to contain
> the returned server
> > +                                  random data (32
> bytes).
> > +
> > +**/
> > +VOID
> > +EFIAPI
> > +CryptoServiceTlsGetServerRandom (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *ServerRandom
> > +  )
> > +{
> > +  CALL_VOID_BASECRYPTLIB
> (TlsGet.Services.ServerRandom,
> > TlsGetServerRandom, (Tls, ServerRandom));
> > +}
> > +
> > +/**
> > +  Gets the master key data used in the specified TLS
> connection.
> > +
> > +  This function returns the TLS/SSL master key
> material currently used in
> > +  the specified TLS connection.
> > +
> > +  @param[in]      Tls            Pointer to the TLS
> object.
> > +  @param[in,out]  KeyMaterial    Buffer to contain
> the returned key material.
> > +
> > +  @retval  EFI_SUCCESS           Key material was
> returned successfully.
> > +  @retval  EFI_INVALID_PARAMETER The parameter is
> invalid.
> > +  @retval  EFI_UNSUPPORTED       Invalid TLS/SSL
> session.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetKeyMaterial (
> > +  IN     VOID                     *Tls,
> > +  IN OUT UINT8                    *KeyMaterial
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.KeyMaterial, TlsGetKeyMaterial,
> > (Tls, KeyMaterial), EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the CA Certificate from the cert store.
> > +
> > +  This function returns the CA certificate for the
> chosen
> > +  TLS connection.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the CA
> > +                              certificate data sent
> to the client.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_UNSUPPORTED         This function is
> not supported.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetCaCertificate (
> > +  IN     VOID                     *Tls,
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.CaCertificate,
> > TlsGetCaCertificate, (Tls, Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the local public Certificate set in the
> specified TLS object.
> > +
> > +  This function returns the local public certificate
> which was currently set
> > +  in the specified TLS object.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the local
> > +                              public certificate.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_INVALID_PARAMETER   The parameter is
> invalid.
> > +  @retval  EFI_NOT_FOUND           The certificate
> is not found.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetHostPublicCert (
> > +  IN     VOID                     *Tls,
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.HostPublicCert,
> > TlsGetHostPublicCert, (Tls, Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the local private key set in the specified
> TLS object.
> > +
> > +  This function returns the local private key data
> which was currently set
> > +  in the specified TLS object.
> > +
> > +  @param[in]      Tls         Pointer to the TLS
> object.
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the local
> > +                              private key data.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_UNSUPPORTED         This function is
> not supported.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetHostPrivateKey (
> > +  IN     VOID                     *Tls,
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.HostPrivateKey,
> > TlsGetHostPrivateKey, (Tls, Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +/**
> > +  Gets the CA-supplied certificate revocation list
> data set in the specified
> > +  TLS object.
> > +
> > +  This function returns the CA-supplied certificate
> revocation list data which
> > +  was currently set in the specified TLS object.
> > +
> > +  @param[out]     Data        Pointer to the data
> buffer to receive the CRL data.
> > +  @param[in,out]  DataSize    The size of data
> buffer in bytes.
> > +
> > +  @retval  EFI_SUCCESS             The operation
> succeeded.
> > +  @retval  EFI_UNSUPPORTED         This function is
> not supported.
> > +  @retval  EFI_BUFFER_TOO_SMALL    The Data is too
> small to hold the data.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoServiceTlsGetCertRevocationList (
> > +  OUT    VOID                     *Data,
> > +  IN OUT UINTN                    *DataSize
> > +  )
> > +{
> > +  return CALL_BASECRYPTLIB
> (TlsGet.Services.CertRevocationList,
> > TlsGetCertRevocationList, (Data, DataSize),
> EFI_UNSUPPORTED);
> > +}
> > +
> > +const EDKII_CRYPTO_PROTOCOL mEdkiiCrypto = {
> > +  /// Version
> > +  CryptoServiceGetCryptoVersion,
> > +  /// HMAC MD5
> > +  CryptoServiceHmacMd5New,
> > +  CryptoServiceHmacMd5Free,
> > +  CryptoServiceHmacMd5SetKey,
> > +  CryptoServiceHmacMd5Duplicate,
> > +  CryptoServiceHmacMd5Update,
> > +  CryptoServiceHmacMd5Final,
> > +  /// HMAC SHA1
> > +  CryptoServiceHmacSha1New,
> > +  CryptoServiceHmacSha1Free,
> > +  CryptoServiceHmacSha1SetKey,
> > +  CryptoServiceHmacSha1Duplicate,
> > +  CryptoServiceHmacSha1Update,
> > +  CryptoServiceHmacSha1Final,
> > +  /// HMAC SHA256
> > +  CryptoServiceHmacSha256New,
> > +  CryptoServiceHmacSha256Free,
> > +  CryptoServiceHmacSha256SetKey,
> > +  CryptoServiceHmacSha256Duplicate,
> > +  CryptoServiceHmacSha256Update,
> > +  CryptoServiceHmacSha256Final,
> > +  /// Md4
> > +  CryptoServiceMd4GetContextSize,
> > +  CryptoServiceMd4Init,
> > +  CryptoServiceMd4Duplicate,
> > +  CryptoServiceMd4Update,
> > +  CryptoServiceMd4Final,
> > +  CryptoServiceMd4HashAll,
> > +  /// Md5
> > +  CryptoServiceMd5GetContextSize,
> > +  CryptoServiceMd5Init,
> > +  CryptoServiceMd5Duplicate,
> > +  CryptoServiceMd5Update,
> > +  CryptoServiceMd5Final,
> > +  CryptoServiceMd5HashAll,
> > +  /// Pkcs
> > +  CryptoServicePkcs1v2Encrypt,
> > +  CryptoServicePkcs5HashPassword,
> > +  CryptoServicePkcs7Verify,
> > +  CryptoServiceVerifyEKUsInPkcs7Signature,
> > +  CryptoServicePkcs7GetSigners,
> > +  CryptoServicePkcs7FreeSigners,
> > +  CryptoServicePkcs7Sign,
> > +  CryptoServicePkcs7GetAttachedContent,
> > +  CryptoServicePkcs7GetCertificatesList,
> > +  CryptoServiceAuthenticodeVerify,
> > +  CryptoServiceImageTimestampVerify,
> > +  /// DH
> > +  CryptoServiceDhNew,
> > +  CryptoServiceDhFree,
> > +  CryptoServiceDhGenerateParameter,
> > +  CryptoServiceDhSetParameter,
> > +  CryptoServiceDhGenerateKey,
> > +  CryptoServiceDhComputeKey,
> > +  /// Random
> > +  CryptoServiceRandomSeed,
> > +  CryptoServiceRandomBytes,
> > +  /// RSA
> > +  CryptoServiceRsaPkcs1Verify,
> > +  CryptoServiceRsaNew,
> > +  CryptoServiceRsaFree,
> > +  CryptoServiceRsaSetKey,
> > +  CryptoServiceRsaGetKey,
> > +  CryptoServiceRsaGenerateKey,
> > +  CryptoServiceRsaCheckKey,
> > +  CryptoServiceRsaPkcs1Sign,
> > +  CryptoServiceRsaPkcs1Verify,
> > +  CryptoServiceRsaGetPrivateKeyFromPem,
> > +  CryptoServiceRsaGetPublicKeyFromX509,
> > +  /// Sha1
> > +  CryptoServiceSha1GetContextSize,
> > +  CryptoServiceSha1Init,
> > +  CryptoServiceSha1Duplicate,
> > +  CryptoServiceSha1Update,
> > +  CryptoServiceSha1Final,
> > +  CryptoServiceSha1HashAll,
> > +  /// Sha256
> > +  CryptoServiceSha256GetContextSize,
> > +  CryptoServiceSha256Init,
> > +  CryptoServiceSha256Duplicate,
> > +  CryptoServiceSha256Update,
> > +  CryptoServiceSha256Final,
> > +  CryptoServiceSha256HashAll,
> > +  /// Sha384
> > +  CryptoServiceSha384GetContextSize,
> > +  CryptoServiceSha384Init,
> > +  CryptoServiceSha384Duplicate,
> > +  CryptoServiceSha384Update,
> > +  CryptoServiceSha384Final,
> > +  CryptoServiceSha384HashAll,
> > +  /// Sha512
> > +  CryptoServiceSha512GetContextSize,
> > +  CryptoServiceSha512Init,
> > +  CryptoServiceSha512Duplicate,
> > +  CryptoServiceSha512Update,
> > +  CryptoServiceSha512Final,
> > +  CryptoServiceSha512HashAll,
> > +  /// X509
> > +  CryptoServiceX509GetSubjectName,
> > +  CryptoServiceX509GetCommonName,
> > +  CryptoServiceX509GetOrganizationName,
> > +  CryptoServiceX509VerifyCert,
> > +  CryptoServiceX509ConstructCertificate,
> > +  CryptoServiceX509ConstructCertificateStack,
> > +  CryptoServiceX509Free,
> > +  CryptoServiceX509StackFree,
> > +  CryptoServiceX509GetTBSCert,
> > +  /// TDES
> > +  CryptoServiceTdesGetContextSize,
> > +  CryptoServiceTdesInit,
> > +  CryptoServiceTdesEcbEncrypt,
> > +  CryptoServiceTdesEcbDecrypt,
> > +  CryptoServiceTdesCbcEncrypt,
> > +  CryptoServiceTdesCbcDecrypt,
> > +  /// AES
> > +  CryptoServiceAesGetContextSize,
> > +  CryptoServiceAesInit,
> > +  CryptoServiceAesEcbEncrypt,
> > +  CryptoServiceAesEcbDecrypt,
> > +  CryptoServiceAesCbcEncrypt,
> > +  CryptoServiceAesCbcDecrypt,
> > +  /// Arc4
> > +  CryptoServiceArc4GetContextSize,
> > +  CryptoServiceArc4Init,
> > +  CryptoServiceArc4Encrypt,
> > +  CryptoServiceArc4Decrypt,
> > +  CryptoServiceArc4Reset,
> > +  /// SM3
> > +  CryptoServiceSm3GetContextSize,
> > +  CryptoServiceSm3Init,
> > +  CryptoServiceSm3Duplicate,
> > +  CryptoServiceSm3Update,
> > +  CryptoServiceSm3Final,
> > +  CryptoServiceSm3HashAll,
> > +  /// HKDF
> > +  CryptoServiceHkdfSha256ExtractAndExpand,
> > +  /// X509 (Continued)
> > +  CryptoServiceX509ConstructCertificateStackV,
> > +  /// TLS
> > +  CryptoServiceTlsInitialize,
> > +  CryptoServiceTlsCtxFree,
> > +  CryptoServiceTlsCtxNew,
> > +  CryptoServiceTlsFree,
> > +  CryptoServiceTlsNew,
> > +  CryptoServiceTlsInHandshake,
> > +  CryptoServiceTlsDoHandshake,
> > +  CryptoServiceTlsHandleAlert,
> > +  CryptoServiceTlsCloseNotify,
> > +  CryptoServiceTlsCtrlTrafficOut,
> > +  CryptoServiceTlsCtrlTrafficIn,
> > +  CryptoServiceTlsRead,
> > +  CryptoServiceTlsWrite,
> > +  /// TLS Set
> > +  CryptoServiceTlsSetVersion,
> > +  CryptoServiceTlsSetConnectionEnd,
> > +  CryptoServiceTlsSetCipherList,
> > +  CryptoServiceTlsSetCompressionMethod,
> > +  CryptoServiceTlsSetVerify,
> > +  CryptoServiceTlsSetVerifyHost,
> > +  CryptoServiceTlsSetSessionId,
> > +  CryptoServiceTlsSetCaCertificate,
> > +  CryptoServiceTlsSetHostPublicCert,
> > +  CryptoServiceTlsSetHostPrivateKey,
> > +  CryptoServiceTlsSetCertRevocationList,
> > +  /// TLS Get
> > +  CryptoServiceTlsGetVersion,
> > +  CryptoServiceTlsGetConnectionEnd,
> > +  CryptoServiceTlsGetCurrentCipher,
> > +  CryptoServiceTlsGetCurrentCompressionId,
> > +  CryptoServiceTlsGetVerify,
> > +  CryptoServiceTlsGetSessionId,
> > +  CryptoServiceTlsGetClientRandom,
> > +  CryptoServiceTlsGetServerRandom,
> > +  CryptoServiceTlsGetKeyMaterial,
> > +  CryptoServiceTlsGetCaCertificate,
> > +  CryptoServiceTlsGetHostPublicCert,
> > +  CryptoServiceTlsGetHostPrivateKey,
> > +  CryptoServiceTlsGetCertRevocationList
> > +};
> > diff --git a/CryptoPkg/Driver/Crypto.uni
> b/CryptoPkg/Driver/Crypto.uni
> > new file mode 100644
> > index 0000000000..3e83f9c22a
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/Crypto.uni
> > @@ -0,0 +1,13 @@
> > +// /** @file
> > +// Module that produces the EDK II Crypto
> Protocol/PPI using the library
> > +// services from BaseCryptLib and TlsLib.
> > +//
> > +// Copyright (c) 2020, Intel Corporation. All rights
> reserved.<BR>
> > +//
> > +// SPDX-License-Identifier: BSD-2-Clause-Patent
> > +//
> > +// **/
> > +
> > +#string STR_MODULE_ABSTRACT             #language
> en-US "Module that
> > produces the EDK II Crypto Protocol/PPI using the
> library services from
> > BaseCryptLib and TlsLib"
> > +
> > +#string STR_MODULE_DESCRIPTION          #language
> en-US "Module that
> > produces the EDK II Crypto Protocol/PPI using the
> library services from
> > BaseCryptLib and TlsLib."
> > diff --git a/CryptoPkg/Driver/CryptoDxe.c
> b/CryptoPkg/Driver/CryptoDxe.c
> > new file mode 100644
> > index 0000000000..ee44c03cc4
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/CryptoDxe.c
> > @@ -0,0 +1,38 @@
> > +/** @file
> > +  Installs the EDK II Crypto Protocol
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#include <PiDxe.h>
> > +#include <Library/UefiBootServicesTableLib.h>
> > +#include <Protocol/Crypto.h>
> > +
> > +extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
> > +
> > +/**
> > +  The module Entry Point of the Crypto Dxe Driver.
> > +
> > +  @param[in]  ImageHandle    The firmware allocated
> handle for the EFI image.
> > +  @param[in]  SystemTable    A pointer to the EFI
> System Table.
> > +
> > +  @retval EFI_SUCCESS    The entry point is executed
> successfully.
> > +  @retval Other          Some error occurs when
> executing this entry point.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoDxeEntry (
> > +  IN EFI_HANDLE        ImageHandle,
> > +  IN EFI_SYSTEM_TABLE  *SystemTable
> > +  )
> > +{
> > +  return gBS->InstallMultipleProtocolInterfaces(
> > +                &ImageHandle,
> > +                &gEdkiiCryptoProtocolGuid,
> > +                (EDKII_CRYPTO_PROTOCOL *)
> &mEdkiiCrypto,
> > +                NULL
> > +                );
> > +}
> > diff --git a/CryptoPkg/Driver/CryptoDxe.inf
> b/CryptoPkg/Driver/CryptoDxe.inf
> > new file mode 100644
> > index 0000000000..8f8492c949
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/CryptoDxe.inf
> > @@ -0,0 +1,49 @@
> > +## @file
> > +#  Produces the EDK II Crypto Protocol using the
> library services from
> > +#  BaseCryptLib and TlsLib.
> PcdCryptoServiceFamilyEnable is used to enable the
> > +#  subset of available services.
> > +#
> > +#  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +##
> > +
> > +[Defines]
> > +  INF_VERSION                    = 0x0001001B
> > +  PI_SPECIFICATION_VERSION       = 0x0001000A
> > +  BASE_NAME                      = CryptoDxe
> > +  MODULE_UNI_FILE                = Crypto.uni
> > +  FILE_GUID                      = FEA01457-E381-
> 4135-9475-C6AFD0076C61
> > +  MODULE_TYPE                    = DXE_DRIVER
> > +  VERSION_STRING                 = 1.0
> > +  ENTRY_POINT                    = CryptoDxeEntry
> > +
> > +#
> > +# The following information is for reference only
> and not required by the build
> > tools.
> > +#
> > +#  VALID_ARCHITECTURES           = IA32 X64 AARCH64
> > +#
> > +
> > +[Sources]
> > +  Crypto.c
> > +  CryptoDxe.c
> > +
> > +[Packages]
> > +  MdePkg/MdePkg.dec
> > +  CryptoPkg/CryptoPkg.dec
> > +
> > +[LibraryClasses]
> > +  UefiDriverEntryPoint
> > +  UefiBootServicesTableLib
> > +  DebugLib
> > +  BaseCryptLib
> > +  TlsLib
> > +
> > +[Protocols]
> > +  gEdkiiCryptoProtocolGuid  ## PRODUCES
> > +
> > +[Pcd]
> > +
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e  #CONSUMES
> > +
> > +[Depex]
> > +  TRUE
> > diff --git a/CryptoPkg/Driver/CryptoPei.c
> b/CryptoPkg/Driver/CryptoPei.c
> > new file mode 100644
> > index 0000000000..8b2771802c
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/CryptoPei.c
> > @@ -0,0 +1,99 @@
> > +/** @file
> > +  Installs the EDK II Crypto PPI.  If this PEIM is
> dispatched before memory is
> > +  discovered, the RegisterForShadow() feature is
> used to reload this PEIM into
> > +  memory after memory is discovered.
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#include <PiPei.h>
> > +#include <Library/PeiServicesLib.h>
> > +#include <Library/DebugLib.h>
> > +#include <Ppi/Crypto.h>
> > +
> > +extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
> > +
> > +CONST EFI_PEI_PPI_DESCRIPTOR  mEdkiiCryptoPpiList =
> {
> > +  (EFI_PEI_PPI_DESCRIPTOR_PPI |
> EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
> > +  &gEdkiiCryptoPpiGuid,
> > +  (EDKII_CRYPTO_PPI *) &mEdkiiCrypto
> > +};
> > +
> > +/**
> > +Entry to CryptoPeiEntry.
> > +
> > +@param FileHandle   The image handle.
> > +@param PeiServices  The PEI services table.
> > +
> > +@retval Status      From internal routine or boot
> object, should not fail
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoPeiEntry (
> > +  IN       EFI_PEI_FILE_HANDLE  FileHandle,
> > +  IN CONST EFI_PEI_SERVICES     **PeiServices
> > +  )
> > +{
> > +  EFI_STATUS              Status;
> > +  VOID                    *MemoryDiscoveredPpi;
> > +  EDKII_CRYPTO_PPI        *EdkiiCryptoPpi;
> > +  EFI_PEI_PPI_DESCRIPTOR  *EdkiiCryptoPpiDescriptor;
> > +
> > +  //
> > +  // Not all Open SSL services support XIP due to
> use of global variables.
> > +  // Use gEfiPeiMemoryDiscoveredPpiGuid to detect
> Pre-Mem and Post-Mem
> > and
> > +  // always shadow this module in memory in Post-
> Mem.
> > +  //
> > +  Status = PeiServicesLocatePpi (
> > +              &gEfiPeiMemoryDiscoveredPpiGuid,
> > +              0,
> > +              NULL,
> > +              (VOID **)&MemoryDiscoveredPpi
> > +              );
> > +  if (Status == EFI_NOT_FOUND) {
> > +    //
> > +    // CryptoPei is dispatched before
> gEfiPeiMemoryDiscoveredPpiGuid
> > +    //
> > +    Status = PeiServicesRegisterForShadow
> (FileHandle);
> > +    ASSERT_EFI_ERROR (Status);
> > +    if (!EFI_ERROR (Status)) {
> > +      //
> > +      // First CryptoPpi installation. CryptoPei
> could come from memory or flash
> > +      // it will be re-installed after
> gEfiPeiMemoryDiscoveredPpiGuid
> > +      //
> > +      DEBUG ((DEBUG_INFO, "CryptoPeiEntry: Install
> Pre-Memory Crypto PPI\n"));
> > +      Status = PeiServicesInstallPpi
> (&mEdkiiCryptoPpiList);
> > +      ASSERT_EFI_ERROR (Status);
> > +    }
> > +  } else if (Status == EFI_SUCCESS) {
> > +    //
> > +    // CryptoPei is dispatched after
> gEfiPeiMemoryDiscoveredPpiGuid
> > +    //
> > +    Status = PeiServicesLocatePpi (
> > +               &gEdkiiCryptoPpiGuid,
> > +               0,
> > +               &EdkiiCryptoPpiDescriptor,
> > +               (VOID **)&EdkiiCryptoPpi
> > +               );
> > +    if (!EFI_ERROR (Status)) {
> > +      //
> > +      // CryptoPei was also dispatched before
> gEfiPeiMemoryDiscoveredPpiGuid
> > +      //
> > +      DEBUG((DEBUG_INFO, "CryptoPeiEntry: ReInstall
> Post-Memmory Crypto
> > PPI\n"));
> > +      Status = PeiServicesReInstallPpi (
> > +                 EdkiiCryptoPpiDescriptor,
> > +                 &mEdkiiCryptoPpiList
> > +                 );
> > +      ASSERT_EFI_ERROR (Status);
> > +    } else {
> > +      DEBUG ((DEBUG_INFO, "CryptoPeiEntry: Install
> Post-Memmory Crypto
> > PPI\n"));
> > +      Status = PeiServicesInstallPpi
> (&mEdkiiCryptoPpiList);
> > +    }
> > +  } else {
> > +    ASSERT_EFI_ERROR (Status);
> > +  }
> > +
> > +  return Status;
> > +}
> > diff --git a/CryptoPkg/Driver/CryptoPei.inf
> b/CryptoPkg/Driver/CryptoPei.inf
> > new file mode 100644
> > index 0000000000..ca11cbb16c
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/CryptoPei.inf
> > @@ -0,0 +1,51 @@
> > +## @file
> > +#  Produces the EDK II Crypto PPI using the library
> services from BaseCryptLib
> > +#  and TlsLib.  PcdCryptoServiceFamilyEnable is used
> to enable the subset of
> > +#  available services.  If this PEIM is dispatched
> before memory is discovered,
> > +#  the RegisterForShadow() feature is used to reload
> this PEIM into memory
> > after
> > +#  memory is discovered.
> > +#
> > +#  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +##
> > +
> > +[Defines]
> > +  INF_VERSION                    = 0x0001001B
> > +  BASE_NAME                      = CryptoPei
> > +  MODULE_UNI_FILE                = Crypto.uni
> > +  FILE_GUID                      = 0D1CE46B-72D9-
> 4BA7-95DA-23511865E661
> > +  MODULE_TYPE                    = PEIM
> > +  VERSION_STRING                 = 1.0
> > +  ENTRY_POINT                    = CryptoPeiEntry
> > +
> > +#
> > +# The following information is for reference only
> and not required by the build
> > tools.
> > +#
> > +#  VALID_ARCHITECTURES           = IA32 X64
> > +#
> > +
> > +[Sources]
> > +  Crypto.c
> > +  CryptoPei.c
> > +
> > +[Packages]
> > +  MdePkg/MdePkg.dec
> > +  CryptoPkg/CryptoPkg.dec
> > +
> > +[LibraryClasses]
> > +  PeimEntryPoint
> > +  PeiServicesLib
> > +  DebugLib
> > +  BaseCryptLib
> > +  TlsLib
> > +
> > +[Ppis]
> > +  gEfiPeiMemoryDiscoveredPpiGuid  ## CONSUMES
> > +  gEdkiiCryptoPpiGuid             ## PRODUCES
> > +
> > +[Pcd]
> > +
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e  ## CONSUMES
> > +
> > +[Depex]
> > +  TRUE
> > diff --git a/CryptoPkg/Driver/CryptoSmm.c
> b/CryptoPkg/Driver/CryptoSmm.c
> > new file mode 100644
> > index 0000000000..83b9bcf8b0
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/CryptoSmm.c
> > @@ -0,0 +1,41 @@
> > +/** @file
> > +  Installs the EDK II Crypto SMM Protocol
> > +
> > +  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +
> > +**/
> > +
> > +#include <PiSmm.h>
> > +#include <Library/SmmServicesTableLib.h>
> > +#include <Protocol/SmmCrypto.h>
> > +
> > +extern CONST EDKII_CRYPTO_PROTOCOL  mEdkiiCrypto;
> > +
> > +/**
> > +  The module Entry Point of the Crypto SMM Driver.
> > +
> > +  @param[in]  ImageHandle    The firmware allocated
> handle for the EFI image.
> > +  @param[in]  SystemTable    A pointer to the EFI
> System Table.
> > +
> > +  @retval EFI_SUCCESS    The entry point is executed
> successfully.
> > +  @retval Other          Some error occurs when
> executing this entry point.
> > +
> > +**/
> > +EFI_STATUS
> > +EFIAPI
> > +CryptoSmmEntry (
> > +  IN EFI_HANDLE        ImageHandle,
> > +  IN EFI_SYSTEM_TABLE  *SystemTable
> > +  )
> > +{
> > +  EFI_HANDLE  Handle;
> > +
> > +  Handle = NULL;
> > +  return gSmst->SmmInstallProtocolInterface (
> > +                  &Handle,
> > +                  &gEdkiiSmmCryptoProtocolGuid,
> > +                  EFI_NATIVE_INTERFACE,
> > +                  (EDKII_CRYPTO_PROTOCOL *)
> &mEdkiiCrypto
> > +                  );
> > +}
> > diff --git a/CryptoPkg/Driver/CryptoSmm.inf
> b/CryptoPkg/Driver/CryptoSmm.inf
> > new file mode 100644
> > index 0000000000..c7f7fab26e
> > --- /dev/null
> > +++ b/CryptoPkg/Driver/CryptoSmm.inf
> > @@ -0,0 +1,49 @@
> > +## @file
> > +#  Produces the EDK II SMM Crypto Protocol using the
> library services from
> > +#  BaseCryptLib and TlsLib.
> PcdCryptoServiceFamilyEnable is used to enable the
> > +#  subset of available services.
> > +#
> > +#  Copyright (C) Microsoft Corporation. All rights
> reserved.
> > +#  SPDX-License-Identifier: BSD-2-Clause-Patent
> > +#
> > +##
> > +
> > +[Defines]
> > +  INF_VERSION                    = 0x0001001B
> > +  PI_SPECIFICATION_VERSION       = 0x00010014
> > +  BASE_NAME                      = CryptoSmm
> > +  MODULE_UNI_FILE                = Crypto.uni
> > +  FILE_GUID                      = 391B853F-F488-
> 479B-A3D6-870766C7A38F
> > +  MODULE_TYPE                    = DXE_SMM_DRIVER
> > +  VERSION_STRING                 = 1.0
> > +  ENTRY_POINT                    = CryptoSmmEntry
> > +
> > +#
> > +# The following information is for reference only
> and not required by the build
> > tools.
> > +#
> > +#  VALID_ARCHITECTURES           = IA32 X64
> > +#
> > +
> > +[Sources]
> > +  Crypto.c
> > +  CryptoSmm.c
> > +
> > +[Packages]
> > +  MdePkg/MdePkg.dec
> > +  CryptoPkg/CryptoPkg.dec
> > +
> > +[LibraryClasses]
> > +  UefiDriverEntryPoint
> > +  SmmServicesTableLib
> > +  DebugLib
> > +  BaseCryptLib
> > +  TlsLib
> > +
> > +[Protocols]
> > +  gEdkiiSmmCryptoProtocolGuid  ## PRODUCES
> > +
> > +[Pcd]
> > +
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e  ## CONSUMES
> > +
> > +[Depex]
> > +  TRUE
> > --
> > 2.21.0.windows.1


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Re: [edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
Posted by Laszlo Ersek 6 years ago
On 01/30/20 08:00, Michael D Kinney wrote:
> https://bugzilla.tianocore.org/show_bug.cgi?id=2420
> 
> Based on the following package with changes to merge into
> CryptoPkg.
> 
> https://github.com/microsoft/mu_plus/tree/dev/201908/SharedCryptoPkg
> 
> Add the CryptoPei, CryptoDxe, and CryptoSmm modules that produce
> EDK II Crypto Protocols/PPIs that provide the same services as
> the BaseCryptLib class.
> 
> In order to optimize the size of CryptoPei, CryptoDxe, and
> CryptoSmm modules for a specific platform, the FixedAtBuild
> PCD gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnable
> is used to determine if a specific service is enabled or
> disabled.  If a service is enabled, then a call is made to
> the BaseCryptLib service.  If the service is disabled, then
> a DEBUG() message and ASSERT() are performed and a default
> return value is returned.  This provides simple detection
> of a service that is disabled but is used by another module
> when DEBUG()/ASSERT() macros are enabled.
> 
> The use of a FixedAtBuild PCD is required so the compiler
> and linker know each services enable/disable setting at
> build time and allows disabled services to be optimized away.

I wonder how platforms are expected to determine their minimal PCD bitmaps.

In the static linking case, the linker sees all sites that (a) call the
crypto functions, (b) take the addresses of crypto functions. Therefore
the linker can eliminate unused functions with certainty.

If we switch to dynamic linking, we save space between independent
modules, but we will not easily know what crypto functions are globally
used (and, un-used) between all modules.

Dynamic coverage testing seems risky. If we miss something, then in a
RELEASE build, the missing function will not even crash the system, but
pretend some action and return a default value (IIUC). That might allow
the issue to spread out, and cause symptoms at distant locations. (This
sounds really dangerous for crypto, so I think I'd prefer a hard crash,
on the spot). Either way, safety requirements appear to conflict with
space saving goals.

I tried to find a method for statically deriving the necessary set of
functions (basically, ask the linker or the object files about the
*wrapper* crypto APIs that are actually called), but I came up empty.

And then there's the other direction too -- we don't just want to enable
a service that we initially missed (and caught with an ASSERT() in a
DEBUG build), we also want to disable a service that is not used
*anymore*, after e.g. removing a module from a firmware build, or after
slimming down a module. How will we notice such opportunities for
"trimming" the protocol?

I think the static PCD is a great mechanism, but we need some automated
way ("policy") too, for calculating the PCD for a given platform.

This is not to say that the series should not go in as-is -- it's huge,
and I can't offer a review better than this mere email, so I'm not
trying to say anything like go/no-go. It's just that in OVMF I wouldn't
even attempt to come up with the right bitmaps, I'd just set "give me
everything" for safety -- and that might actually consume more space in
the flash than statically linking just a handful (?) of functions into 5
modules.

(To clarify: by "we", I don't mean "Red Hat", I mean the upstream
community. I.e. the above is not a vendor-side evaluation, but a general
platform perspective. OVMF is used just as an example that I'm familiar
with.)

With the DevicePathLib and PrintLib instances that defer to a protocol,
I think the *proportions* are a bit different. I feel it's not difficult
for a platform firmware to put most of the DevicePathLib / PrintLib APIs
to use (i.e. the duplication due to static linking may be significant),
plus the protocol implementations themselves can be "complete", because
they are not huge (i.e., even if the protocols are provided at some net
loss in space, the loss is not serious).

Again: this is not a review either way, I'm just asking: how is a
platform supposed to calculate the minimal service bitmaps for the PCD?

Thanks
Laszlo


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Re: [edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
Posted by Michael D Kinney 6 years ago
Hi Laszlo,

Great feedback.  The reason I chose to use a Structured PCD
is to provide maximum flexibility.  I agree we should review
the behavior in RELEASE builds when a call is made to a 
service that is disabled.  Perhaps REPORT_STATUS_CODE would
be a good option for a platform provide its own handler for
that condition.
 
Platforms have a few choices for use of BaseCryptLib and
TlsLib services:

1) No changes from today.  Continue to statically link them
   into modules.  As modules change their usage, the linker
   takes care of everything.

2) Switch to the dynamic services through Protocols/PPIs
   and each platform is responsible for their own analysis
   and setting the Structured PCD for the PEI, DXE, SMM
   module.  I agree some additional guidance and/or tools
   may be required for a platform to have high confidence 
   in their Structured PCD settings.  Of course build time
   detection is preferred over runtime detection.

3) EDK II community defines a small number of profiles
   for the PEI, DXE, SMM versions of these modules and
   publishes released binaries for each profile.  Platforms
   integrate the published binary modules.  This may 
   provide more services than are required for some platforms
   but has the advantage of using a released binary from
   the EDK II project and reducing build times.  Once again,
   some guidance and/or tools may be required to help the
   EDK II community determine the right number of profiles
   and the services enabled in each profile.

I agree with your summary of the risks associated with the 
use of dynamic services.  Each platform will have to make
an assessment of those risks and choose to use this feature
or not.  Adding this feature to the EDK II will allow
platforms to try the feature on dev/debug builds first and
decide if they want to use the static or dynamic services for
their release builds.  That may also result in creative ideas
on how to get accurate accounting on service usage and work
towards a build time detection mechanism to know exactly what
services are used.

Best regards,

Mike

> -----Original Message-----
> From: Laszlo Ersek <lersek@redhat.com>
> Sent: Thursday, January 30, 2020 5:54 AM
> To: devel@edk2.groups.io; Kinney, Michael D
> <michael.d.kinney@intel.com>
> Cc: Wang, Jian J <jian.j.wang@intel.com>; Lu, XiaoyuX
> <xiaoyux.lu@intel.com>; Ard Biesheuvel
> <ard.biesheuvel@linaro.org>
> Subject: Re: [edk2-devel] [Patch 3/5] CryptoPkg/Driver:
> Add Crypto PEIM, DXE, and SMM modules
> 
> On 01/30/20 08:00, Michael D Kinney wrote:
> > https://bugzilla.tianocore.org/show_bug.cgi?id=2420
> >
> > Based on the following package with changes to merge
> into
> > CryptoPkg.
> >
> >
> https://github.com/microsoft/mu_plus/tree/dev/201908/Sh
> aredCryptoPkg
> >
> > Add the CryptoPei, CryptoDxe, and CryptoSmm modules
> that produce
> > EDK II Crypto Protocols/PPIs that provide the same
> services as
> > the BaseCryptLib class.
> >
> > In order to optimize the size of CryptoPei,
> CryptoDxe, and
> > CryptoSmm modules for a specific platform, the
> FixedAtBuild
> > PCD
> gEfiCryptoPkgTokenSpaceGuid.PcdCryptoServiceFamilyEnabl
> e
> > is used to determine if a specific service is enabled
> or
> > disabled.  If a service is enabled, then a call is
> made to
> > the BaseCryptLib service.  If the service is
> disabled, then
> > a DEBUG() message and ASSERT() are performed and a
> default
> > return value is returned.  This provides simple
> detection
> > of a service that is disabled but is used by another
> module
> > when DEBUG()/ASSERT() macros are enabled.
> >
> > The use of a FixedAtBuild PCD is required so the
> compiler
> > and linker know each services enable/disable setting
> at
> > build time and allows disabled services to be
> optimized away.
> 
> I wonder how platforms are expected to determine their
> minimal PCD bitmaps.
> 
> In the static linking case, the linker sees all sites
> that (a) call the
> crypto functions, (b) take the addresses of crypto
> functions. Therefore
> the linker can eliminate unused functions with
> certainty.
> 
> If we switch to dynamic linking, we save space between
> independent
> modules, but we will not easily know what crypto
> functions are globally
> used (and, un-used) between all modules.
> 
> Dynamic coverage testing seems risky. If we miss
> something, then in a
> RELEASE build, the missing function will not even crash
> the system, but
> pretend some action and return a default value (IIUC).
> That might allow
> the issue to spread out, and cause symptoms at distant
> locations. (This
> sounds really dangerous for crypto, so I think I'd
> prefer a hard crash,
> on the spot). Either way, safety requirements appear to
> conflict with
> space saving goals.
> 
> I tried to find a method for statically deriving the
> necessary set of
> functions (basically, ask the linker or the object
> files about the
> *wrapper* crypto APIs that are actually called), but I
> came up empty.
> 
> And then there's the other direction too -- we don't
> just want to enable
> a service that we initially missed (and caught with an
> ASSERT() in a
> DEBUG build), we also want to disable a service that is
> not used
> *anymore*, after e.g. removing a module from a firmware
> build, or after
> slimming down a module. How will we notice such
> opportunities for
> "trimming" the protocol?
> 
> I think the static PCD is a great mechanism, but we
> need some automated
> way ("policy") too, for calculating the PCD for a given
> platform.
> 
> This is not to say that the series should not go in as-
> is -- it's huge,
> and I can't offer a review better than this mere email,
> so I'm not
> trying to say anything like go/no-go. It's just that in
> OVMF I wouldn't
> even attempt to come up with the right bitmaps, I'd
> just set "give me
> everything" for safety -- and that might actually
> consume more space in
> the flash than statically linking just a handful (?) of
> functions into 5
> modules.
> 
> (To clarify: by "we", I don't mean "Red Hat", I mean
> the upstream
> community. I.e. the above is not a vendor-side
> evaluation, but a general
> platform perspective. OVMF is used just as an example
> that I'm familiar
> with.)
> 
> With the DevicePathLib and PrintLib instances that
> defer to a protocol,
> I think the *proportions* are a bit different. I feel
> it's not difficult
> for a platform firmware to put most of the
> DevicePathLib / PrintLib APIs
> to use (i.e. the duplication due to static linking may
> be significant),
> plus the protocol implementations themselves can be
> "complete", because
> they are not huge (i.e., even if the protocols are
> provided at some net
> loss in space, the loss is not serious).
> 
> Again: this is not a review either way, I'm just
> asking: how is a
> platform supposed to calculate the minimal service
> bitmaps for the PCD?
> 
> Thanks
> Laszlo


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Re: [edk2-devel] [Patch 3/5] CryptoPkg/Driver: Add Crypto PEIM, DXE, and SMM modules
Posted by Laszlo Ersek 6 years ago
On 01/30/20 18:10, Kinney, Michael D wrote:

> 3) EDK II community defines a small number of profiles
>    for the PEI, DXE, SMM versions of these modules and
>    publishes released binaries for each profile.  Platforms
>    integrate the published binary modules.  This may 
>    provide more services than are required for some platforms
>    but has the advantage of using a released binary from
>    the EDK II project and reducing build times.  Once again,
>    some guidance and/or tools may be required to help the
>    EDK II community determine the right number of profiles
>    and the services enabled in each profile.

This sounds super interesting; I didn't think of it!

The great property of profiles seems to be that they strike a middle
ground between space savings and call safety. Namely:

- let's say we define 4 profiles,

- each profile comes with its own *wrapper* crypto API lib instance,

- in each such lib instance, the wrapper functions for those PPI /
protocol member APIs that are disabled in the PCD are *also not
implemented*, thereby causing linkage failures if a module tries to use them

- given that there are only 4 profiles, a platform can exhaustively test
building against each, and find the smallest one that works -- and
repeatably so: it's never a "bad time" to attempt building against a
smaller profile!

- in the smallest applicable profile, some functions might be included
uselessly in the PPI / protocol providers -- but not too many. That's
why we didn't pick a larger profile. And whatever is included, will be
shared between consumers.

This should work even without distributing the PPI / protocol providers
in binary form.

I think this could be a valid use case for some library instances in
edk2 *not* to implement all functions from the library class header.

Thanks!
Laszlo


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