From nobody Mon Feb 9 23:03:12 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+77327+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+77327+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1625056484; cv=none; d=zohomail.com; s=zohoarc; b=a84CfBr9uFTg8OFnA2EIVKShylQbtrEnpIKG6qsuIr7tElP603qkGsLe/+uC8rHZh+wewqE3Uq64TPTJ1mIGQrOpPMYx2HtqO9RdTmd3ZJ/P/K4Mkl5Zmv94eiY/3ivsu9PATCCUS6X5YW7WCUIE902XNHMEklVpvH94T3vqHNQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1625056484; 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=s5X9xgMfTyLvoB8ImdwuEG+uFtutmn84eQDA1h/isGg=; b=Z84xIdzT9F4T7ZEleYZvAfNM1de4x/NKjEKBFQa8p9Pwg3/SRMaLjJ7uC59YTVzfnS2KD3XCSjArKuBkgcQhO7UxtFmM6CrsFJWP/rQpjWgHckqLYhyCTfE8NrxyaFEUAw1k/54dvy6yUsetdAjm12e8pyfJkKR4YvnYK1wSplk= 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+77327+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1625056484072362.8417785146736; Wed, 30 Jun 2021 05:34:44 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id okEzYY1788612xpCSVaHmsKm; Wed, 30 Jun 2021 05:34:43 -0700 X-Received: from mail-lf1-f43.google.com (mail-lf1-f43.google.com [209.85.167.43]) by mx.groups.io with SMTP id smtpd.web10.5328.1625056477912359220 for ; Wed, 30 Jun 2021 05:34:38 -0700 X-Received: by mail-lf1-f43.google.com with SMTP id q18so4784039lfc.7 for ; Wed, 30 Jun 2021 05:34:37 -0700 (PDT) X-Gm-Message-State: pcfFVAkeqL2veyoltxQnc5ocx1787277AA= X-Google-Smtp-Source: ABdhPJzKdWKr5YO63tPB3kby+Y+ew4CCC0WKM4UreY6CFqvB0feIFw4IxYv1l3HSmuY2+U47lKycAw== X-Received: by 2002:ac2:5095:: with SMTP id f21mr27513845lfm.246.1625056475978; Wed, 30 Jun 2021 05:34:35 -0700 (PDT) X-Received: from gilgamesh.lab.semihalf.net ([83.142.187.85]) by smtp.gmail.com with ESMTPSA id d29sm1285624lfv.20.2021.06.30.05.34.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jun 2021 05:34:35 -0700 (PDT) From: "Grzegorz Bernacki" To: devel@edk2.groups.io Cc: leif@nuviainc.com, ardb+tianocore@kernel.org, Samer.El-Haj-Mahmoud@arm.com, sunny.Wang@arm.com, mw@semihalf.com, upstream@semihalf.com, jiewen.yao@intel.com, jian.j.wang@intel.com, min.m.xu@intel.com, lersek@redhat.com, sami.mujawar@arm.com, afish@apple.com, ray.ni@intel.com, jordan.l.justen@intel.com, rebecca@bsdio.com, grehan@freebsd.org, thomas.abraham@arm.com, chasel.chiu@intel.com, nathaniel.l.desimone@intel.com, gaoliming@byosoft.com.cn, eric.dong@intel.com, michael.d.kinney@intel.com, zailiang.sun@intel.com, yi.qian@intel.com, graeme@nuviainc.com, rad@semihalf.com, pete@akeo.ie, Grzegorz Bernacki , Sunny Wang Subject: [edk2-devel] [PATCH v4 5/8] SecurityPkg: Add SecureBootDefaultKeysDxe driver Date: Wed, 30 Jun 2021 14:34:05 +0200 Message-Id: <20210630123412.996158-6-gjb@semihalf.com> In-Reply-To: <20210630123412.996158-1-gjb@semihalf.com> References: <20210630123412.996158-1-gjb@semihalf.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,gjb@semihalf.com Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1625056483; bh=Q7DFFhsM9VvrFdBsDra3CrrGD+GB3KWzBkZ3/Bmw+cM=; h=Cc:Date:From:Reply-To:Subject:To; b=oNOvHLCOkqcnoMU5wFZ9WDG6fysuz0XnaEs5zMSrxHlMxfA2LY1j8+KnZdAErqcjT8t HRxEcc+ykEGYr8oXstJI8o7gyeSXNat0D9glAvFlke7QptRhc7z3+Q0LqSVKADj8gYDWK 7NXIxEKl7KNf4cP1emApXY0sAFO1uym2URU= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" This driver initializes default Secure Boot keys and databases based on keys embedded in flash. Signed-off-by: Grzegorz Bernacki Reviewed-by: Sunny Wang Reviewed-by: Pete Batard Tested-by: Pete Batard on Raspberry Pi --- SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefau= ltKeysDxe.inf | 45 +++++++++++++ SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefau= ltKeysDxe.c | 68 ++++++++++++++++++++ SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefau= ltKeysDxe.uni | 16 +++++ 3 files changed, 129 insertions(+) create mode 100644 SecurityPkg/VariableAuthenticated/SecureBootDefaultKeys= Dxe/SecureBootDefaultKeysDxe.inf create mode 100644 SecurityPkg/VariableAuthenticated/SecureBootDefaultKeys= Dxe/SecureBootDefaultKeysDxe.c create mode 100644 SecurityPkg/VariableAuthenticated/SecureBootDefaultKeys= Dxe/SecureBootDefaultKeysDxe.uni diff --git a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/Sec= ureBootDefaultKeysDxe.inf b/SecurityPkg/VariableAuthenticated/SecureBootDef= aultKeysDxe/SecureBootDefaultKeysDxe.inf new file mode 100644 index 0000000000..0af7563a3b --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBoot= DefaultKeysDxe.inf @@ -0,0 +1,45 @@ +## @file +# Initializes Secure Boot default keys +# +# Copyright (c) 2021, ARM Ltd. All rights reserved.
+# Copyright (c) 2021, Semihalf All rights reserved.
+# SPDX-License-Identifier: BSD-2-Clause-Patent +# +## +[Defines] + INF_VERSION =3D 0x00010005 + BASE_NAME =3D SecureBootDefaultKeysDxe + FILE_GUID =3D C937FCB7-25AC-4376-89A2-4EA8B317DE83 + MODULE_TYPE =3D DXE_DRIVER + ENTRY_POINT =3D SecureBootDefaultKeysEntryPoint + +# +# VALID_ARCHITECTURES =3D IA32 X64 AARCH64 +# +[Sources] + SecureBootDefaultKeysDxe.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + SecurityPkg/SecurityPkg.dec + +[LibraryClasses] + BaseLib + BaseMemoryLib + MemoryAllocationLib + UefiDriverEntryPoint + DebugLib + SecureBootVariableLib + +[Guids] + ## SOMETIMES_PRODUCES ## Variable:L"PKDefault" + ## SOMETIMES_PRODUCES ## Variable:L"KEKDefault" + ## SOMETIMES_PRODUCES ## Variable:L"dbDefault" + ## SOMETIMES_PRODUCES ## Variable:L"dbtDefault" + ## SOMETIMES_PRODUCES ## Variable:L"dbxDefault" + gEfiGlobalVariableGuid + +[Depex] + gEfiVariableArchProtocolGuid AND + gEfiVariableWriteArchProtocolGuid diff --git a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/Sec= ureBootDefaultKeysDxe.c b/SecurityPkg/VariableAuthenticated/SecureBootDefau= ltKeysDxe/SecureBootDefaultKeysDxe.c new file mode 100644 index 0000000000..12a18dc352 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBoot= DefaultKeysDxe.c @@ -0,0 +1,68 @@ +/** @file + This driver init default Secure Boot variables + +Copyright (c) 2021, ARM Ltd. All rights reserved.
+Copyright (c) 2021, Semihalf All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/** + The entry point for SecureBootDefaultKeys driver. + + @param[in] ImageHandle The image handle of the driver. + @param[in] SystemTable The system table. + + @retval EFI_ALREADY_STARTED The driver already exists in system. + @retval EFI_OUT_OF_RESOURCES Fail to execute entry point due to lack o= f resources. + @retval EFI_SUCCESS All the related protocols are installed o= n the driver. + @retval Others Fail to get the SecureBootEnable variable. + +**/ +EFI_STATUS +EFIAPI +SecureBootDefaultKeysEntryPoint ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + Status =3D SecureBootInitPKDefault (); + if (EFI_ERROR (Status)) { + DEBUG((DEBUG_ERROR, "%a: Cannot initialize PKDefault: %r\n", __FUNCTIO= N__, Status)); + return Status; + } + + Status =3D SecureBootInitKEKDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: Cannot initialize KEKDefault: %r\n", __FUNCT= ION__, Status)); + return Status; + } + Status =3D SecureBootInitdbDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: Cannot initialize dbDefault: %r\n", __FUNCTI= ON__, Status)); + return Status; + } + + Status =3D SecureBootInitdbtDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_INFO, "%a: dbtDefault not initialized\n", __FUNCTION__)); + } + + Status =3D SecureBootInitdbxDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_INFO, "%a: dbxDefault not initialized\n", __FUNCTION__)); + } + + return Status; +} diff --git a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/Sec= ureBootDefaultKeysDxe.uni b/SecurityPkg/VariableAuthenticated/SecureBootDef= aultKeysDxe/SecureBootDefaultKeysDxe.uni new file mode 100644 index 0000000000..2b6cb7f950 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBoot= DefaultKeysDxe.uni @@ -0,0 +1,16 @@ +// /** @file +// Provides the capability to intialize Secure Boot default variables +// +// Module which initializes Secure boot default variables. +// +// Copyright (c) 2021, ARM Ltd. All rights reserved.
+// Copyright (c) 2021, Semihalf All rights reserved.
+// +// SPDX-License-Identifier: BSD-2-Clause-Patent +// +// **/ + + +#string STR_MODULE_ABSTRACT #language en-US "Module which init= ializes Secure boot default variables" + +#string STR_MODULE_DESCRIPTION #language en-US "This module reads= embedded keys and initializes Secure Boot default variables." --=20 2.25.1 -=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 (#77327): https://edk2.groups.io/g/devel/message/77327 Mute This Topic: https://groups.io/mt/83891033/1787277 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-