// Copyright 2015 The Chromium OS Authors. All rights reserved.

// Use of this source code is governed by a BSD-style license that can be

// found in the LICENSE file.

// THIS CODE IS GENERATED - DO NOT MODIFY!

#include "MemoryLib_fp.h"

#include "PCR_Extend_fp.h"

static TPM_RC PCR_Extend_In_Unmarshal(PCR_Extend_In* target,

                                      TPM_HANDLE request_handles[],

                                      BYTE** buffer,

                                      INT32* size) {

  TPM_RC result = TPM_RC_SUCCESS;

  // Get request handles from request_handles array.

  target->pcrHandle = request_handles[0];

  // Unmarshal request parameters.

  result = TPML_DIGEST_VALUES_Unmarshal(&target->digests, buffer, size);

  if (result != TPM_RC_SUCCESS) {

    return result;

  }

  if ((result == TPM_RC_SUCCESS) && *size) {

    result = TPM_RC_SIZE;

  }

  return result;

}

TPM_RC Exec_PCR_Extend(TPMI_ST_COMMAND_TAG tag,

                       BYTE** request_parameter_buffer,

                       INT32* request_parameter_buffer_size,

                       TPM_HANDLE request_handles[],

                       UINT32* response_handle_buffer_size,

                       UINT32* response_parameter_buffer_size) {

  TPM_RC result = TPM_RC_SUCCESS;

  PCR_Extend_In in;

#if IS_CC_ENABLED(PCR_Extend)

  BYTE* response_buffer;

  INT32 response_buffer_size;

#endif

  *response_handle_buffer_size = 0;

  *response_parameter_buffer_size = 0;

  // Unmarshal request parameters to input structure.

  result =

      PCR_Extend_In_Unmarshal(&in, request_handles, request_parameter_buffer,

                              request_parameter_buffer_size);

  if (result != TPM_RC_SUCCESS) {

    return result;

  }

  // Execute command.

  result = TPM2_PCR_Extend(&in);

  if (result != TPM_RC_SUCCESS) {

    return result;

  }

#if IS_CC_ENABLED(PCR_Extend)

  response_buffer = MemoryGetResponseBuffer(TPM_CC_PCR_Extend) + 10;

  response_buffer_size = MAX_RESPONSE_SIZE - 10;

  // Add parameter_size field, always equal to 0 here.

  if (tag == TPM_ST_SESSIONS) {

    UINT32_Marshal(response_parameter_buffer_size, &response_buffer,

                   &response_buffer_size);

  }

  return TPM_RC_SUCCESS;

#endif

  return TPM_RC_COMMAND_CODE;

}