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.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include + +/** + 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.
+# 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 #