From mboxrd@z Thu Jan 1 00:00:00 1970 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 Authentication-Results: mx.groups.io; dkim=pass header.i=@semihalf-com.20150623.gappssmtp.com header.s=20150623 header.b=wcLmx+i5; spf=none, err=SPF record not found (domain: semihalf.com, ip: 209.85.167.43, mailfrom: gjb@semihalf.com) Received: by mail-lf1-f43.google.com with SMTP id q18so4784039lfc.7 for ; Wed, 30 Jun 2021 05:34:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ywpWQ05wib0wLK5Rspk2pNAOmLz2A2N2umOpHZ0PkBY=; b=wcLmx+i5W7fnVQ3Qc0cWIoFSbt6sQ1ceAZ4DP6Cl/sOgDR6OtQYLxVmww5Qs0DNiT+ RR3MYO5QC0+DI+WwLYs7k9BR9FJlXdGYLt+uk98XZ88dsnIzR8DkwrJv3DpXAaHDJj2V t6ZeQZ4Xww7NuTwP9nzUWtx1lPEq7dRO5+NXhEIZ30j5AaBhj6kokCnXNOacQPVvaUis yyGqsPwwkkg6rv/0pQLIptoIuCPoNDaVD/OarHsaKCydApcY3vsrqMwCinDU3qnL62I+ ZQLcO9JjUlaSCqYHCp9m3nITSbhTN4d9CB0KyBBRgiBfewUgiizv9UZx8+/uzABi8Bcw XAAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ywpWQ05wib0wLK5Rspk2pNAOmLz2A2N2umOpHZ0PkBY=; b=mk47ud2KsIwtTOZtQTNoXse66M7l0+W/6JfiImeqFwDT8jiwLMoD/x/MjogwpTXJQO UVYmX5T7M2xGtq/sPn6h5NlZXYoWBiXtVmY5+EIC/R3aYNVAiw+EC1fNouSWr0ADSXEb g8BpafUGaMNyHULS34Ayp8ZRM8aE62Td3AuE1xhrtJ+HSpK7dX32MX7I+GiQ+dzx/9Bu 3dCyBoo2Q+b3MeMIR9F5+dagznfis7HnGOkw6ThcH5UyK/uWMfMkd5Ec0dwM3nNjLKmU PP0Af5wgFiUeIyrjtWTIFRh9SOJ3A+OUqhO8qhXieGIXxF/aRY4ziB5ANXalhvdyeXEx ZrKA== X-Gm-Message-State: AOAM531SBVnsKc3x1Anotu42trnOeHdnjflNPN0zQY88W/feC19jDw5F ucaL4DMddDfpsZi4azcbs/VpHOgC76AOtevg 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) Return-Path: 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: [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> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20210630123412.996158-1-gjb@semihalf.com> References: <20210630123412.996158-1-gjb@semihalf.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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/SecureBootDefaultKeysDxe.inf | 45 +++++++++++++ SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c | 68 ++++++++++++++++++++ SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.uni | 16 +++++ 3 files changed, 129 insertions(+) create mode 100644 SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.inf create mode 100644 SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c create mode 100644 SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.uni diff --git a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.inf b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.inf new file mode 100644 index 0000000000..0af7563a3b --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.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 = 0x00010005 + BASE_NAME = SecureBootDefaultKeysDxe + FILE_GUID = C937FCB7-25AC-4376-89A2-4EA8B317DE83 + MODULE_TYPE = DXE_DRIVER + ENTRY_POINT = SecureBootDefaultKeysEntryPoint + +# +# VALID_ARCHITECTURES = 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/SecureBootDefaultKeysDxe.c b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c new file mode 100644 index 0000000000..12a18dc352 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.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 of resources. + @retval EFI_SUCCESS All the related protocols are installed on 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 = SecureBootInitPKDefault (); + if (EFI_ERROR (Status)) { + DEBUG((DEBUG_ERROR, "%a: Cannot initialize PKDefault: %r\n", __FUNCTION__, Status)); + return Status; + } + + Status = SecureBootInitKEKDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: Cannot initialize KEKDefault: %r\n", __FUNCTION__, Status)); + return Status; + } + Status = SecureBootInitdbDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "%a: Cannot initialize dbDefault: %r\n", __FUNCTION__, Status)); + return Status; + } + + Status = SecureBootInitdbtDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_INFO, "%a: dbtDefault not initialized\n", __FUNCTION__)); + } + + Status = SecureBootInitdbxDefault (); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_INFO, "%a: dbxDefault not initialized\n", __FUNCTION__)); + } + + return Status; +} diff --git a/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.uni b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.uni new file mode 100644 index 0000000000..2b6cb7f950 --- /dev/null +++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.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 initializes Secure boot default variables" + +#string STR_MODULE_DESCRIPTION #language en-US "This module reads embedded keys and initializes Secure Boot default variables." -- 2.25.1