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>
Subject: [PATCH v3 4/8] SecurityPkg: Add SecureBootDefaultKeysDxe driver
Date: Mon, 14 Jun 2021 11:43:04 +0200 [thread overview]
Message-ID: <20210614094308.2314345-7-gjb@semihalf.com> (raw)
In-Reply-To: <20210614094308.2314345-1-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
---
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.<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
+
+[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.<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>
+
+/**
+ 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:[~2021-06-14 9:43 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-14 9:42 [PATCH v3 0/8] Secure Boot default keys Grzegorz Bernacki
2021-06-14 9:42 ` [edk2-platforms PATCH v3 1/2] Platforms: add SecureBootVariableLib class resolution Grzegorz Bernacki
2021-06-14 9:43 ` [PATCH v3 1/8] SecurityPkg: Create library for setting Secure Boot variables Grzegorz Bernacki
2021-06-14 9:43 ` [edk2-platforms PATCH v3 2/2] Platform/RaspberryPi: Enable default Secure Boot variables initialization Grzegorz Bernacki
2021-06-14 9:43 ` [PATCH v3 2/8] Platforms: add SecureBootVariableLib class resolution Grzegorz Bernacki
2021-06-22 11:10 ` Laszlo Ersek
2021-06-22 11:31 ` Grzegorz Bernacki
2021-06-14 9:43 ` [PATCH v3 3/8] SecurityPkg: Create include file for default key content Grzegorz Bernacki
2021-06-15 0:52 ` Yao, Jiewen
[not found] ` <CAA2Cew6kNPJA9tXk6VY0WRstTX3yL7E2D4a7ADrMN8cTMUt3Cw@mail.gmail.com>
[not found] ` <PH0PR11MB488586369E00FB0B00661B368C309@PH0PR11MB4885.namprd11.prod.outlook.com>
[not found] ` <CAA2Cew4kT1aS6Q6X=KUBHb=Gx+JGgwer6DpL12NToxT1dGsP6g@mail.gmail.com>
2021-06-15 13:39 ` Grzegorz Bernacki
2021-06-15 14:22 ` Yao, Jiewen
2021-06-15 16:46 ` [edk2-devel] " Samer El-Haj-Mahmoud
2021-06-14 9:43 ` Grzegorz Bernacki [this message]
2021-06-14 9:43 ` [PATCH v3 5/8] SecurityPkg: Add EnrollFromDefaultKeys application Grzegorz Bernacki
2021-06-14 9:43 ` [PATCH v3 6/8] SecurityPkg: Add new modules to Security package Grzegorz Bernacki
2021-06-15 18:54 ` [edk2-devel] " Jeremiah Cox
2021-06-16 0:49 ` Yao, Jiewen
2021-06-14 9:43 ` [PATCH v3 7/8] SecurityPkg: Add option to reset secure boot keys Grzegorz Bernacki
2021-06-14 9:43 ` [PATCH v3 8/8] MdeModulePkg: Use SecureBootVariableLib in PlatformVarCleanupLib Grzegorz Bernacki
2021-06-17 2:34 ` 回复: [edk2-devel] " gaoliming
2021-06-18 8:03 ` Grzegorz Bernacki
[not found] ` <16899E7FCA105CA2.4563@groups.io>
2021-06-21 9:58 ` Grzegorz Bernacki
2021-06-23 3:32 ` Sunny Wang
2021-06-23 10:39 ` Grzegorz Bernacki
2021-06-24 0:57 ` 回复: " gaoliming
2021-06-25 5:45 ` Grzegorz Bernacki
2021-06-28 2:27 ` 回复: " gaoliming
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