/** @file
  This library is used by other modules to measure data to TPM.

Copyright (c) 2012, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#ifndef _TPM_MEASUREMENT_LIB_H_
#define _TPM_MEASUREMENT_LIB_H_

/**
  Tpm measure and log data, and extend the measurement result into a specific PCR.

  @param[in]  PcrIndex         PCR Index.
  @param[in]  EventType        Event type.
  @param[in]  EventLog         Measurement event log.
  @param[in]  LogLen           Event log length in bytes.
  @param[in]  HashData         The start of the data buffer to be hashed, extended.
  @param[in]  HashDataLen      The length, in bytes, of the buffer referenced by HashData

  @retval EFI_SUCCESS           Operation completed successfully.
  @retval EFI_UNSUPPORTED       TPM device not available.
  @retval EFI_OUT_OF_RESOURCES  Out of memory.
  @retval EFI_DEVICE_ERROR      The operation was unsuccessful.
**/
EFI_STATUS
EFIAPI
TpmMeasureAndLogData (
  IN UINT32  PcrIndex,
  IN UINT32  EventType,
  IN VOID    *EventLog,
  IN UINT32  LogLen,
  IN VOID    *HashData,
  IN UINT64  HashDataLen
  );

#endif
