From: Stefan Berger <stef...@linux.vnet.ibm.com>
Add a NULL implementation of the library class TpmPlatformHierarchyLib.
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Leif Lindholm <l...@nuviainc.com>
Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Signed-off-by: Stefan Berger <stef...@linux.ibm.com>
---
ArmVirtPkg/ArmVirtPkg.dec | 1 +
.../Include/Library/TpmPlatformHierarchyLib.h | 27 +++++++++++++++++
.../PeiDxeTpmPlatformHierarchyLib.c | 22 ++++++++++++++
.../PeiDxeTpmPlatformHierarchyLib.inf | 30 +++++++++++++++++++
4 files changed, 80 insertions(+)
create mode 100644 ArmVirtPkg/Include/Library/TpmPlatformHierarchyLib.h
create mode 100644
ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
create mode 100644
ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec
index 4e4d758015..f3bdca118b 100644
--- a/ArmVirtPkg/ArmVirtPkg.dec
+++ b/ArmVirtPkg/ArmVirtPkg.dec
@@ -27,6 +27,7 @@
[LibraryClasses]
ArmVirtMemInfoLib|Include/Library/ArmVirtMemInfoLib.h
+ TpmPlatformHierarchyLib|Include/Library/TpmPlatformHierarchyLib.h
[Guids.common]
gArmVirtTokenSpaceGuid = { 0x0B6F5CA7, 0x4F53, 0x445A, { 0xB7, 0x6E, 0x2E,
0x36, 0x5B, 0x80, 0x63, 0x66 } }
diff --git a/ArmVirtPkg/Include/Library/TpmPlatformHierarchyLib.h
b/ArmVirtPkg/Include/Library/TpmPlatformHierarchyLib.h
new file mode 100644
index 0000000000..8d61a4867b
--- /dev/null
+++ b/ArmVirtPkg/Include/Library/TpmPlatformHierarchyLib.h
@@ -0,0 +1,27 @@
+/** @file
+ TPM Platform Hierarchy configuration library.
+
+ This library provides functions for customizing the TPM's Platform
Hierarchy
+ Authorization Value (platformAuth) and Platform Hierarchy Authorization
+ Policy (platformPolicy) can be defined through this function.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+Copyright (c) Microsoft Corporation.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef TPM_PLATFORM_HIERARCHY_LIB_H_
+#define TPM_PLATFORM_HIERARCHY_LIB_H_
+
+/**
+ This service will perform the TPM Platform Hierarchy configuration at the
SmmReadyToLock event.
+
+**/
+VOID
+EFIAPI
+ConfigureTpmPlatformHierarchy (
+ VOID
+ );
+
+#endif
diff --git
a/ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
b/ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
new file mode 100644
index 0000000000..bac1efda63
--- /dev/null
+++
b/ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
@@ -0,0 +1,22 @@
+/** @file
+ Null TPM Platform Hierarchy configuration library.
+
+ This library provides stub functions for customizing the TPM's Platform
Hierarchy.
+
+ Copyright (c) 2021, IBM Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+/**
+ A NULL implementation of ConfigureTpmPlatformHierarchy.
+**/
+VOID
+EFIAPI
+ConfigureTpmPlatformHierarchy (
+ )
+{
+ /* no nothing */
+}
diff --git
a/ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
b/ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
new file mode 100644
index 0000000000..4f02818bbc
--- /dev/null
+++
b/ArmVirtPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
@@ -0,0 +1,30 @@
+### @file
+# NULL TPM Platform Hierarchy configuration library.
+#
+# This library provides functions for customizing the TPM's Platform
Hierarchy
+# Authorization Value (platformAuth) and Platform Hierarchy Authorization
+# Policy (platformPolicy) can be defined through this function.
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PeiDxeTpmPlatformHierarchyLibNull
+ FILE_GUID = 8947A3F2-BfB4-45EF-968D-5C40C1CE6A58
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = TpmPlatformHierarchyLib|PEIM DXE_DRIVER
+
+[LibraryClasses]
+ BaseLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[Sources]
+ PeiDxeTpmPlatformHierarchyLib.c
--
2.31.1
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