From: Stefan Berger <stefanb@linux.vnet.ibm.com>
To: devel@edk2.groups.io, jiewen.yao@intel.com
Cc: marcandre.lureau@redhat.com, lersek@redhat.com,
dick_wilkins@phoenix.com, James.Bottomley@HansenPartnership.com,
Stefan Berger <stefanb@linux.vnet.ibm.com>,
Stefan Berger <stefanb@linux.ibm.com>
Subject: [PATCH v3 2/6] OvmfPkg/TPM: Add a NULL implementation of TpmPlatformHierarchyLib
Date: Tue, 10 Aug 2021 13:20:25 -0400 [thread overview]
Message-ID: <20210810172029.4166819-3-stefanb@linux.vnet.ibm.com> (raw)
In-Reply-To: <20210810172029.4166819-1-stefanb@linux.vnet.ibm.com>
Add a NULL implementation of the library class TpmPlatformHierarchyLib
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
---
.../PeiDxeTpmPlatformHierarchyLib.c | 19 ++++++++++++
.../PeiDxeTpmPlatformHierarchyLib.inf | 31 +++++++++++++++++++
2 files changed, 50 insertions(+)
create mode 100644 OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
create mode 100644 OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
diff --git a/OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c b/OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
new file mode 100644
index 0000000000..a4d38a1465
--- /dev/null
+++ b/OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
@@ -0,0 +1,19 @@
+/** @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>
+
+VOID
+EFIAPI
+ConfigureTpmPlatformHierarchy (
+ )
+{
+ /* no nothing */
+}
diff --git a/OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf b/OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
new file mode 100644
index 0000000000..f0c474d57c
--- /dev/null
+++ b/OvmfPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf
@@ -0,0 +1,31 @@
+### @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
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PeiDxeTpmPlatformHierarchyLibNull
+ FILE_GUID = 7794F92C-4E8E-4E57-9E4A-49A0764C7D73
+ 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
next prev parent reply other threads:[~2021-08-10 17:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-10 17:20 [PATCH v3 0/6] Ovmf: Disable the TPM2 platform hierarchy Stefan Berger
2021-08-10 17:20 ` [PATCH v3 1/6] OvmfPkg/TPM: Import PeiDxeTpmPlatformHierarchyLib.c from edk2-platforms Stefan Berger
2021-08-12 13:48 ` Marc-André Lureau
2021-08-12 15:30 ` [edk2-devel] " Stefan Berger
2021-08-10 17:20 ` Stefan Berger [this message]
2021-08-12 13:50 ` [PATCH v3 2/6] OvmfPkg/TPM: Add a NULL implementation of TpmPlatformHierarchyLib Marc-André Lureau
2021-08-10 17:20 ` [PATCH v3 3/6] OvmfPkg: Reference new TPM classes in the build system for compilation Stefan Berger
2021-08-10 17:20 ` [PATCH v3 4/6] OvmfPkg: Disable the TPM2 platform hierarchy Stefan Berger
2021-08-10 17:20 ` [PATCH v3 5/6] ArmVirtPkg: Reference new TPM classes in the build system for compilation Stefan Berger
2021-08-10 17:20 ` [PATCH v3 6/6] ArmVirtPkg: Disable the TPM2 platform hierarchy Stefan Berger
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