From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/edk2/SecurityPkg/Include/Library/RpmcLib.h | 43 +++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 roms/edk2/SecurityPkg/Include/Library/RpmcLib.h (limited to 'roms/edk2/SecurityPkg/Include/Library/RpmcLib.h') diff --git a/roms/edk2/SecurityPkg/Include/Library/RpmcLib.h b/roms/edk2/SecurityPkg/Include/Library/RpmcLib.h new file mode 100644 index 000000000..5882bfae2 --- /dev/null +++ b/roms/edk2/SecurityPkg/Include/Library/RpmcLib.h @@ -0,0 +1,43 @@ +/** @file + Public definitions for the Replay Protected Monotonic Counter (RPMC) Library. + +Copyright (c) 2020, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _RPMC_LIB_H_ +#define _RPMC_LIB_H_ + +#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 + ); + +/** + 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 + ); + +#endif + -- cgit 1.2.3-korg