text: /** @file
    Implement TPM2 Test related command.
  
  Copyright (c) 2013, Intel Corporation. All rights reserved. <BR>
  SPDX-License-Identifier: BSD-2-Clause-Patent
  
  **/
  
  #include <IndustryStandard/UefiTcgPlatform.h>
  #include <Library/Tpm2CommandLib.h>
  #include <Library/Tpm2DeviceLib.h>
  #include <Library/BaseMemoryLib.h>
  #include <Library/BaseLib.h>
  #include <Library/DebugLib.h>
  
  #pragma pack(1)
  
  typedef struct {
    TPM2_COMMAND_HEADER    Header;
    TPMI_YES_NO            FullTest;
  } TPM2_SELF_TEST_COMMAND;
  
  typedef struct {
    TPM2_RESPONSE_HEADER    Header;
  } TPM2_SELF_TEST_RESPONSE;
  
  #pragma pack()
  
  /**
    This command causes the TPM to perform a test of its capabilities.
    If the fullTest is YES, the TPM will test all functions.
    If fullTest = NO, the TPM will only test those functions that have not previously been tested.
  
    @param[in] FullTest    YES if full test to be performed
                           NO if only test of untested functions required
  
    @retval EFI_SUCCESS      Operation completed successfully.
    @retval EFI_DEVICE_ERROR Unexpected device behavior.
  **/
  EFI_STATUS
  EFIAPI
  Tpm2SelfTest (
    IN TPMI_YES_NO  FullTest
    )
  {
    EFI_STATUS               Status;
    TPM2_SELF_TEST_COMMAND   Cmd;
    TPM2_SELF_TEST_RESPONSE  Res;
    UINT32                   ResultBufSize;
  
    Cmd.Header.tag         = SwapBytes16 (TPM_ST_NO_SESSIONS);
    Cmd.Header.paramSize   = SwapBytes32 (sizeof (Cmd));
    Cmd.Header.commandCode = SwapBytes32 (TPM_CC_SelfTest);
    Cmd.FullTest           = FullTest;
  
    ResultBufSize = sizeof (Res);
    Status        = Tpm2SubmitCommand (sizeof (Cmd), (UINT8 *)&Cmd, &ResultBufSize, (UINT8 *)&Res);
  
    return Status;
  }
  