// 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 "Create_fp.h"

#if IS_CC_ENABLED(Create)
static UINT16 Create_Out_Marshal(Create_Out* source,
                                 TPMI_ST_COMMAND_TAG tag,
                                 BYTE** buffer,
                                 INT32* size) {
  UINT16 total_size = 0;
  UINT32 parameter_size = 0;
  BYTE* parameter_size_location;
  INT32 parameter_size_size = sizeof(UINT32);
  UINT32 num_response_handles = 0;
  // Add parameter_size=0 to indicate size of the parameter area. Will be
  // replaced later by computed parameter_size.
  if (tag == TPM_ST_SESSIONS) {
    parameter_size_location = *buffer;
    // Don't add to total_size, but increment *buffer and decrement *size.
    UINT32_Marshal(&parameter_size, buffer, size);
  }
  // Marshal response parameters.
  total_size += TPM2B_PRIVATE_Marshal(&source->outPrivate, buffer, size);
  total_size += TPM2B_PUBLIC_Marshal(&source->outPublic, buffer, size);
  total_size +=
      TPM2B_CREATION_DATA_Marshal(&source->creationData, buffer, size);
  total_size += TPM2B_DIGEST_Marshal(&source->creationHash, buffer, size);
  total_size += TPMT_TK_CREATION_Marshal(&source->creationTicket, buffer, size);
  // Compute actual parameter_size. Don't add result to total_size.
  if (tag == TPM_ST_SESSIONS) {
    parameter_size = total_size - num_response_handles * sizeof(TPM_HANDLE);
    UINT32_Marshal(&parameter_size, &parameter_size_location,
                   &parameter_size_size);
  }
  return total_size;
}
#endif

static TPM_RC Create_In_Unmarshal(Create_In* target,
                                  TPM_HANDLE request_handles[],
                                  BYTE** buffer,
                                  INT32* size) {
  TPM_RC result = TPM_RC_SUCCESS;
  // Get request handles from request_handles array.
  target->parentHandle = request_handles[0];
  // Unmarshal request parameters.
  result = TPM2B_SENSITIVE_CREATE_Unmarshal(&target->inSensitive, buffer, size);
  if (result != TPM_RC_SUCCESS) {
    return result;
  }
  result = TPM2B_PUBLIC_Unmarshal(&target->inPublic, buffer, size);
  if (result != TPM_RC_SUCCESS) {
    return result;
  }
  result = TPM2B_DATA_Unmarshal(&target->outsideInfo, buffer, size);
  if (result != TPM_RC_SUCCESS) {
    return result;
  }
  result = TPML_PCR_SELECTION_Unmarshal(&target->creationPCR, buffer, size);
  if (result != TPM_RC_SUCCESS) {
    return result;
  }
  if ((result == TPM_RC_SUCCESS) && *size) {
    result = TPM_RC_SIZE;
  }
  return result;
}

TPM_RC Exec_Create(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;
  Create_In in;
  Create_Out out;
#if IS_CC_ENABLED(Create)
  BYTE* response_buffer;
  INT32 response_buffer_size;
  UINT16 bytes_marshalled;
  UINT16 num_response_handles = 0;
#endif
  *response_handle_buffer_size = 0;
  *response_parameter_buffer_size = 0;
  // Unmarshal request parameters to input structure.
  result = Create_In_Unmarshal(&in, request_handles, request_parameter_buffer,
                               request_parameter_buffer_size);
  if (result != TPM_RC_SUCCESS) {
    return result;
  }
  // Execute command.
  result = TPM2_Create(&in, &out);
  if (result != TPM_RC_SUCCESS) {
    return result;
  }
// Marshal output structure to global response buffer.
#if IS_CC_ENABLED(Create)
  response_buffer = MemoryGetResponseBuffer(TPM_CC_Create) + 10;
  response_buffer_size = MAX_RESPONSE_SIZE - 10;
  bytes_marshalled =
      Create_Out_Marshal(&out, tag, &response_buffer, &response_buffer_size);
  *response_handle_buffer_size = num_response_handles * sizeof(TPM_HANDLE);
  *response_parameter_buffer_size =
      bytes_marshalled - *response_handle_buffer_size;
  return TPM_RC_SUCCESS;
#endif
  return TPM_RC_COMMAND_CODE;
}