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- /** @file
- Public definitions for the Replay Protected Monotonic Counter (RPMC) Library.
- Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef _RPMC_LIB_H_
- #define _RPMC_LIB_H_
- #include <Uefi/UefiBaseType.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
- );
- /**
- 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
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