From: "Grzegorz Bernacki" <gjb@semihalf.com>
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 <gjb@semihalf.com>,
Sunny Wang <sunny.wang@arm.com>,
Jiewen Yao <Jiewen.yao@intel.com>
Subject: [PATCH v6 08/11] SecurityPkg: Add SecureBootDefaultKeysDxe driver
Date: Wed, 14 Jul 2021 14:29:49 +0200 [thread overview]
Message-ID: <20210714122952.1340890-9-gjb@semihalf.com> (raw)
In-Reply-To: <20210714122952.1340890-1-gjb@semihalf.com>
This driver initializes default Secure Boot keys and databases
based on keys embedded in flash.
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com>
Reviewed-by: Sunny Wang <sunny.wang@arm.com>
Reviewed-by: Pete Batard <pete@akeo.ie>
Tested-by: Pete Batard <pete@akeo.ie> on Raspberry Pi
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
---
SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.inf | 46 +++++++++++++
SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c | 69 ++++++++++++++++++++
SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.uni | 16 +++++
3 files changed, 131 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..3ed45fa497
--- /dev/null
+++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.inf
@@ -0,0 +1,46 @@
+## @file
+# Initializes Secure Boot default keys
+#
+# Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
+# Copyright (c) 2021, Semihalf All rights reserved.<BR>
+# 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
+ SecureBootVariableProvisionLib
+
+[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..f51d5243b7
--- /dev/null
+++ b/SecurityPkg/VariableAuthenticated/SecureBootDefaultKeysDxe/SecureBootDefaultKeysDxe.c
@@ -0,0 +1,69 @@
+/** @file
+ This driver init default Secure Boot variables
+
+Copyright (c) 2021, ARM Ltd. All rights reserved.<BR>
+Copyright (c) 2021, Semihalf All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include <Guid/AuthenticatedVariableFormat.h>
+#include <Guid/ImageAuthentication.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
+#include <Library/SecureBootVariableLib.h>
+#include <Library/SecureBootVariableProvisionLib.h>
+
+/**
+ 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.<BR>
+// Copyright (c) 2021, Semihalf All rights reserved.<BR>
+//
+// 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
next prev parent reply other threads:[~2021-07-14 12:30 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 12:29 [PATCH v6 00/11] Secure Boot default keys Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 01/11] SecurityPkg: Create SecureBootVariableLib Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 02/11] SecurityPkg: Create library for enrolling Secure Boot variables Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 03/11] ArmVirtPkg: add SecureBootVariableLib class resolution Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 04/11] OvmfPkg: " Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 05/11] EmulatorPkg: " Grzegorz Bernacki
2021-07-21 2:53 ` [edk2-devel] " Ni, Ray
2021-07-14 12:29 ` [PATCH v6 06/11] SecurityPkg: Remove duplicated functions from SecureBootConfigDxe Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 07/11] ArmPlatformPkg: Create include file for default key content Grzegorz Bernacki
2021-07-14 12:29 ` Grzegorz Bernacki [this message]
2021-07-14 12:29 ` [PATCH v6 09/11] SecurityPkg: Add EnrollFromDefaultKeys application Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 10/11] SecurityPkg: Add new modules to Security package Grzegorz Bernacki
2021-07-14 12:29 ` [PATCH v6 11/11] SecurityPkg: Add option to reset secure boot keys Grzegorz Bernacki
2021-07-15 3:16 ` [edk2-devel] [PATCH v6 00/11] Secure Boot default keys Yao, Jiewen
2021-07-16 12:00 ` Samer El-Haj-Mahmoud
2021-07-16 17:28 ` Ard Biesheuvel
2021-07-20 1:32 ` 回复: " gaoliming
2021-07-21 3:40 ` Sunny Wang
2021-07-28 7:44 ` 回复: " gaoliming
2021-07-28 10:39 ` Ard Biesheuvel
2021-07-28 11:07 ` Ard Biesheuvel
2021-07-29 8:54 ` Grzegorz Bernacki
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