MdeModulePkg: Replace BSD License with BSD+Patent License

[mirror_edk2.git] / MdeModulePkg / Library / TpmMeasurementLibNull / TpmMeasurementLibNull.c

/** @file\r
  This library is used by other modules to measure data to TPM.\r
\r
Copyright (c) 2015, Intel Corporation. All rights reserved. <BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\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
  //\r
  // Do nothing, just return EFI_SUCCESS.\r
  //\r
  return EFI_SUCCESS;\r
}\r