> v4: remove CounterId which should not be exposed
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2594
Add null version of RpmcLib instance. The full version should be provided
by platform which supports RPMC device.
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Chao Zhang <chao.b.zh...@intel.com>
Cc: Nishant C Mistry <nishant.c.mis...@intel.com>
Signed-off-by: Jian J Wang <jian.j.w...@intel.com>
---
SecurityPkg/Library/RpmcLibNull/RpmcLibNull.c | 47 +++++++++++++++++++
.../Library/RpmcLibNull/RpmcLibNull.inf | 33 +++++++++++++
SecurityPkg/SecurityPkg.dsc | 6 +++
3 files changed, 86 insertions(+)
create mode 100644 SecurityPkg/Library/RpmcLibNull/RpmcLibNull.c
create mode 100644 SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
diff --git a/SecurityPkg/Library/RpmcLibNull/RpmcLibNull.c
b/SecurityPkg/Library/RpmcLibNull/RpmcLibNull.c
new file mode 100644
index 0000000000..e1dd09eb10
--- /dev/null
+++ b/SecurityPkg/Library/RpmcLibNull/RpmcLibNull.c
@@ -0,0 +1,47 @@
+/** @file
+ NULL RpmcLib instance for build purpose.
+
+Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/DebugLib.h>
+#include <Library/RpmcLib.h>
+
+/**
+ Requests the monotonic counter from the designated RPMC counter.
+
+ @param[out] CounterValue A pointer to a buffer to store the
RPMC value.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR A device error occurred while
attempting to update the counter.
+ @retval EFI_UNSUPPORTED The operation is un-supported.
+**/
+EFI_STATUS
+EFIAPI
+RequestMonotonicCounter (
+ OUT UINT32 *CounterValue
+ )
+{
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Increments the monotonic counter in the SPI flash device by 1.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_DEVICE_ERROR A device error occurred while
attempting to update the counter.
+ @retval EFI_UNSUPPORTED The operation is un-supported.
+**/
+EFI_STATUS
+EFIAPI
+IncrementMonotonicCounter (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return EFI_UNSUPPORTED;
+}
+
diff --git a/SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
b/SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
new file mode 100644
index 0000000000..500edfa87d
--- /dev/null
+++ b/SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
@@ -0,0 +1,33 @@
+## @file
+# Provides Null version of RpmcLib for build purpose.
+#
+# Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010029
+ BASE_NAME = RpmcLibNull
+ FILE_GUID = FAE0BA22-92E2-4334-8F0F-96AFF9BAE360
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RpmcLib
+
+#
+# The following information is for reference only and not required by the
build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 Arm AArch64
+#
+
+[Sources]
+ RpmcLibNull.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ SecurityPkg/SecurityPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+
diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc
index a2eeadda7a..97e0e7ed6e 100644
--- a/SecurityPkg/SecurityPkg.dsc
+++ b/SecurityPkg/SecurityPkg.dsc
@@ -64,6 +64,7 @@
TcgStorageCoreLib|SecurityPkg/Library/TcgStorageCoreLib/TcgStorageCoreLib.inf
TcgStorageOpalLib|SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalLib.inf
ResetSystemLib|MdeModulePkg/Library/BaseResetSystemLibNull/BaseResetSystemLibNull.inf
+ RpmcLib|SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
[LibraryClasses.ARM]
#
@@ -217,6 +218,11 @@
SecurityPkg/Library/TcgStorageCoreLib/TcgStorageCoreLib.inf
SecurityPkg/Library/TcgStorageOpalLib/TcgStorageOpalLib.inf
+ #
+ # Variable Confidentiality & Integrity
+ #
+ SecurityPkg/Library/RpmcLibNull/RpmcLibNull.inf
+
#
# Other
#
--
2.24.0.windows.2
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