MdeModulePkg/TcpIoLib: Check input Timeout before calling CheckEvent() service.

[mirror_edk2.git] / MdeModulePkg / Include / Library / TpmMeasurementLib.h

/** @file\r
  This library is used by other modules to measure data to TPM.\r
\r
Copyright (c) 2012, Intel Corporation. All rights reserved. <BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#ifndef _TPM_MEASUREMENT_LIB_H_\r
#define _TPM_MEASUREMENT_LIB_H_\r
\r
/**\r
  Tpm measure and log data, and extend the measurement result into a specific PCR.\r
\r
  @param[in]  PcrIndex         PCR Index.\r
  @param[in]  EventType        Event type.\r
  @param[in]  EventLog         Measurement event log.\r
  @param[in]  LogLen           Event log length in bytes.\r
  @param[in]  HashData         The start of the data buffer to be hashed, extended.\r
  @param[in]  HashDataLen      The length, in bytes, of the buffer referenced by HashData\r
\r
  @retval EFI_SUCCESS           Operation completed successfully.\r
  @retval EFI_UNSUPPORTED       TPM device not available.\r
  @retval EFI_OUT_OF_RESOURCES  Out of memory.\r
  @retval EFI_DEVICE_ERROR      The operation was unsuccessful.\r
**/\r
EFI_STATUS\r
EFIAPI\r
TpmMeasureAndLogData (\r
  IN UINT32             PcrIndex,\r
  IN UINT32             EventType,\r
  IN VOID               *EventLog,\r
  IN UINT32             LogLen,\r
  IN VOID               *HashData,\r
  IN UINT64             HashDataLen\r
  );\r
\r
#endif\r