From nobody Tue Feb 10 15:29:44 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+90364+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+90364+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1654754632; cv=none; d=zohomail.com; s=zohoarc; b=nAT8a0JUv2YCam8GjoDfwXOQWXEXrdPjSsnDNI9zMMs0UdrbsprrhRVTARBmHFaZX9jWBqZ5LXAkKfGlw7EDrX9YGC1TTpINQqK9awxJoxVjbSAqVZtKmSwathidOwYvdVdVxy/VsDuYKXvVa64Wmnhp5kqoAAr3cZmHB+74Vik= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1654754632; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=6msXIWW3cd0Sbi79UlyTOZEhxq+AJt89fS3J8LK1+Lc=; b=V3PR+oVKi25ktlTOrEhPj277Rd7v3AWgne+qUR6/O4UO/kQZ+Wp/YY9Umu0YCSBe2EViOkoajIGyyL5kIRgdNkEg99HHSvCl4OY23JOkKrDJ2ETBbMGjB3Lc1+4IA0RG2sS3k8nYxEhmbrgxJlqljV64nWksnwG/j4S7FATZQ6k= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+90364+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1654754632566593.341357370132; Wed, 8 Jun 2022 23:03:52 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id ru7DYY1788612xZWZrNT7Fyw; Wed, 08 Jun 2022 23:03:52 -0700 X-Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mx.groups.io with SMTP id smtpd.web10.7336.1654754625219451717 for ; Wed, 08 Jun 2022 23:03:47 -0700 X-IronPort-AV: E=McAfee;i="6400,9594,10372"; a="363487934" X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="363487934" X-Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 23:03:47 -0700 X-IronPort-AV: E=Sophos;i="5.91,287,1647327600"; d="scan'208";a="566239872" X-Received: from jvang-mobl.amr.corp.intel.com ([10.209.91.16]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jun 2022 23:03:46 -0700 From: "Judah Vang" To: devel@edk2.groups.io Cc: Jian J Wang , Jiewen Yao , Nishant C Mistry Subject: [edk2-devel] [PATCH v3 12/28] SecurityPkg: Add new variable types and functions Date: Wed, 8 Jun 2022 23:03:06 -0700 Message-Id: <20220609060322.3491-13-judah.vang@intel.com> In-Reply-To: <20220609060322.3491-1-judah.vang@intel.com> References: <20220609060322.3491-1-judah.vang@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,judah.vang@intel.com X-Gm-Message-State: EX49kNpLlZum6bbZRxck4oYQx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1654754632; bh=rO1z7WYATLyTVtLgINqWNNoNY6xDQu0hfKK36TMSYqU=; h=Cc:Date:From:Reply-To:Subject:To; b=w78Jpzxf5Co9HR3N/WCDTg8CRoBM/WeU2GW7plmuq+Gkv5D8wdjCrbXzo8SBvAR16FT A6ZPOEx1NxH3f7XeFCmcwxKxYxmN3qr8y3/ar2oxCrqg7xLfHwyi/q10hAhf5TmSPv/Ic xV3wj1IkYkAHYu5k1ng5B4LpU/lZ2Ivs2x4= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1654754634036100039 Content-Type: text/plain; charset="utf-8" REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D2594 Add new variable encryption/decryption function prototypes. Add new variable digest structure. Add new Protected variable function prototypes. Update RPMC APIs to Add an index because there is could more than one counter. Cc: Jian J Wang Cc: Jiewen Yao Cc: Nishant C Mistry Signed-off-by: Jian J Wang Signed-off-by: Nishant C Mistry Signed-off-by: Judah Vang --- SecurityPkg/Include/Library/RpmcLib.h | 15 +++++--- SecurityPkg/Include/Library/VariableKeyLib.h | 37 +++----------------- 2 files changed, 16 insertions(+), 36 deletions(-) diff --git a/SecurityPkg/Include/Library/RpmcLib.h b/SecurityPkg/Include/Li= brary/RpmcLib.h index df4ba34ba8cf..cb71dfcd7e4d 100644 --- a/SecurityPkg/Include/Library/RpmcLib.h +++ b/SecurityPkg/Include/Library/RpmcLib.h @@ -1,19 +1,23 @@ /** @file Public definitions for the Replay Protected Monotonic Counter (RPMC) Lib= rary. =20 -Copyright (c) 2020, Intel Corporation. All rights reserved.
+Copyright (c) 2020 - 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ =20 -#ifndef _RPMC_LIB_H_ -#define _RPMC_LIB_H_ +#ifndef RPMC_LIB_H_ +#define RPMC_LIB_H_ =20 #include =20 +#define RPMC_COUNTER_1 0 +#define RPMC_COUNTER_2 1 + /** Requests the monotonic counter from the designated RPMC counter. =20 + @param[in] CounterIndex The RPMC index @param[out] CounterValue A pointer to a buffer to store the= RPMC value. =20 @retval EFI_SUCCESS The operation completed successful= ly. @@ -23,12 +27,15 @@ SPDX-License-Identifier: BSD-2-Clause-Patent EFI_STATUS EFIAPI RequestMonotonicCounter ( + IN UINT8 CounterIndex, OUT UINT32 *CounterValue ); =20 /** Increments the monotonic counter in the SPI flash device by 1. =20 + @param[in] CounterIndex The RPMC index + @retval EFI_SUCCESS The operation completed successful= ly. @retval EFI_DEVICE_ERROR A device error occurred while atte= mpting to update the counter. @retval EFI_UNSUPPORTED The operation is un-supported. @@ -36,7 +43,7 @@ RequestMonotonicCounter ( EFI_STATUS EFIAPI IncrementMonotonicCounter ( - VOID + IN UINT8 CounterIndex ); =20 #endif diff --git a/SecurityPkg/Include/Library/VariableKeyLib.h b/SecurityPkg/Inc= lude/Library/VariableKeyLib.h index 561ebad09da2..6076c4d4731b 100644 --- a/SecurityPkg/Include/Library/VariableKeyLib.h +++ b/SecurityPkg/Include/Library/VariableKeyLib.h @@ -1,13 +1,13 @@ /** @file Public definitions for Variable Key Library. =20 -Copyright (c) 2020, Intel Corporation. All rights reserved.
+Copyright (c) 2020 - 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ =20 -#ifndef _VARIABLE_KEY_LIB_H_ -#define _VARIABLE_KEY_LIB_H_ +#ifndef VARIABLE_KEY_LIB_H_ +#define VARIABLE_KEY_LIB_H_ =20 #include =20 @@ -25,35 +25,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent EFI_STATUS EFIAPI GetVariableKey ( - OUT VOID **VariableKey, - IN OUT UINTN *VariableKeySize - ); - -/** - Regenerates the variable key. - - @retval EFI_SUCCESS The variable key was regenerated s= uccessfully. - @retval EFI_DEVICE_ERROR An error occurred while attempting= to regenerate the key. - @retval EFI_ACCESS_DENIED The function was invoked after loc= king the key interface. - @retval EFI_UNSUPPORTED Key regeneration is not supported = in the current boot configuration. -**/ -EFI_STATUS -EFIAPI -RegenerateVariableKey ( - VOID - ); - -/** - Locks the regenerate key interface. - - @retval EFI_SUCCESS The key interface was locked succe= ssfully. - @retval EFI_UNSUPPORTED Locking the key interface is not s= upported in the current boot configuration. - @retval Others An error occurred while attempting= to lock the key interface. -**/ -EFI_STATUS -EFIAPI -LockVariableKeyInterface ( - VOID + OUT VOID *VariableKey, + IN UINTN VariableKeySize ); =20 #endif --=20 2.35.1.windows.2 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#90364): https://edk2.groups.io/g/devel/message/90364 Mute This Topic: https://groups.io/mt/91640193/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-