/*
 * This code is auto-generated, do not edit
 */

#include <pthread.h>

#include "OEMCryptoCENC.h"
#include "api_support.h"
#include "bump_allocator.h"
#include "shared_memory_allocator.h"
#include "shared_memory_interface.h"
#include "special_cases.h"
#include "transport_interface.h"

OEMCRYPTO_API const char* OEMCrypto_SecurityLevel() {
  char* result = NULL;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SecurityLevel_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SecurityLevel_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API const char* OEMCrypto_BuildInformation() {
  char* result = NULL;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_BuildInformation_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_BuildInformation_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_SetSandbox(const uint8_t* sandbox_id,
                                                   size_t sandbox_id_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SetSandbox_Request(request, sandbox_id, sandbox_id_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SetSandbox_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_Initialize() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Initialize_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Initialize_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_Terminate() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Terminate_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Terminate_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  API_Terminate();
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_OpenSession(OEMCrypto_SESSION* session) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_OpenSession_Request(request, session);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_OpenSession_Response(response, &result, &session);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_CloseSession(OEMCrypto_SESSION session) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_CloseSession_Request(request, session);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_CloseSession_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GenerateDerivedKeys(
    OEMCrypto_SESSION session, const SharedMemory* mac_key_context,
    uint32_t mac_key_context_length, const SharedMemory* enc_key_context,
    uint32_t enc_key_context_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GenerateDerivedKeys_Request(request, session, mac_key_context,
                                       mac_key_context_length, enc_key_context,
                                       enc_key_context_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GenerateDerivedKeys_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_DeriveKeysFromSessionKey(
    OEMCrypto_SESSION session, const uint8_t* enc_session_key,
    size_t enc_session_key_length, const SharedMemory* mac_key_context,
    size_t mac_key_context_length, const SharedMemory* enc_key_context,
    size_t enc_key_context_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_DeriveKeysFromSessionKey_Request(
      request, session, enc_session_key, enc_session_key_length,
      mac_key_context, mac_key_context_length, enc_key_context,
      enc_key_context_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_DeriveKeysFromSessionKey_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GenerateNonce(OEMCrypto_SESSION session,
                                                      uint32_t* nonce) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GenerateNonce_Request(request, session, nonce);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GenerateNonce_Response(response, &result, &nonce);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GenerateSignature(
    OEMCrypto_SESSION session, const SharedMemory* message,
    size_t message_length, uint8_t* signature, size_t* signature_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GenerateSignature_Request(request, session, message, message_length,
                                     signature, signature_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GenerateSignature_Response(response, &result, &signature,
                                        &signature_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_LoadSRM(const uint8_t* buffer,
                                                size_t buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadSRM_Request(request, buffer, buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadSRM_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_LoadKeys(
    OEMCrypto_SESSION session, const SharedMemory* message,
    size_t message_length, const SharedMemory* signature,
    size_t signature_length, OEMCrypto_Substring enc_mac_keys_iv,
    OEMCrypto_Substring enc_mac_keys, size_t key_array_length,
    const OEMCrypto_KeyObject* key_array, OEMCrypto_Substring pst,
    OEMCrypto_Substring srm_restriction_data,
    OEMCrypto_LicenseType license_type) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadKeys_Request(request, session, message, message_length,
                            signature, signature_length, enc_mac_keys_iv,
                            enc_mac_keys, key_array_length, key_array, pst,
                            srm_restriction_data, license_type);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadKeys_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_LoadEntitledContentKeys(
    OEMCrypto_SESSION session, const SharedMemory* message,
    size_t message_length, size_t key_array_length,
    const OEMCrypto_EntitledContentKeyObject* key_array) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadEntitledContentKeys_Request(
      request, session, message, message_length, key_array_length, key_array);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadEntitledContentKeys_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_RefreshKeys(OEMCrypto_SESSION session, const SharedMemory* message,
                      size_t message_length, const SharedMemory* signature,
                      size_t signature_length, size_t key_array_length,
                      const OEMCrypto_KeyRefreshObject* key_array) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_RefreshKeys_Request(request, session, message, message_length,
                               signature, signature_length, key_array_length,
                               key_array);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_RefreshKeys_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_QueryKeyControl(
    OEMCrypto_SESSION session, const uint8_t* content_key_id,
    size_t content_key_id_length, uint8_t* key_control_block,
    size_t* key_control_block_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_QueryKeyControl_Request(request, session, content_key_id,
                                   content_key_id_length, key_control_block,
                                   key_control_block_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_QueryKeyControl_Response(response, &result, &key_control_block,
                                      &key_control_block_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_SelectKey(
    OEMCrypto_SESSION session, const uint8_t* content_key_id,
    size_t content_key_id_length, OEMCryptoCipherMode cipher_mode) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SelectKey_Request(request, session, content_key_id,
                             content_key_id_length, cipher_mode);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SelectKey_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_Generic_Encrypt(
    OEMCrypto_SESSION session, const SharedMemory* in_buffer,
    size_t in_buffer_length, const uint8_t* iv, OEMCrypto_Algorithm algorithm,
    uint8_t* out_buffer) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Generic_Encrypt_Request(request, session, in_buffer,
                                   in_buffer_length, iv, algorithm, out_buffer);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Generic_Encrypt_Response(response, &result, &in_buffer_length,
                                      &out_buffer);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_Generic_Decrypt(
    OEMCrypto_SESSION session, const SharedMemory* in_buffer,
    size_t in_buffer_length, const uint8_t* iv, OEMCrypto_Algorithm algorithm,
    uint8_t* out_buffer) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Generic_Decrypt_Request(request, session, in_buffer,
                                   in_buffer_length, iv, algorithm, out_buffer);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Generic_Decrypt_Response(response, &result, &in_buffer_length,
                                      &out_buffer);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_Generic_Sign(OEMCrypto_SESSION session, const SharedMemory* buffer,
                       size_t buffer_length, OEMCrypto_Algorithm algorithm,
                       uint8_t* signature, size_t* signature_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Generic_Sign_Request(request, session, buffer, buffer_length,
                                algorithm, signature, signature_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Generic_Sign_Response(response, &result, &signature,
                                   &signature_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_Generic_Verify(
    OEMCrypto_SESSION session, const SharedMemory* buffer, size_t buffer_length,
    OEMCrypto_Algorithm algorithm, const SharedMemory* signature,
    size_t signature_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Generic_Verify_Request(request, session, buffer, buffer_length,
                                  algorithm, signature, signature_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Generic_Verify_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_UpdateUsageTable() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_UpdateUsageTable_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_UpdateUsageTable_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_WrapKeyboxOrOEMCert(
    const uint8_t* rot, size_t rotLength, uint8_t* wrappedRot,
    size_t* wrappedRotLength, const uint8_t* transportKey,
    size_t transportKeyLength) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_WrapKeyboxOrOEMCert_Request(request, rot, rotLength, wrappedRot,
                                       wrappedRotLength, transportKey,
                                       transportKeyLength);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_WrapKeyboxOrOEMCert_Response(response, &result, &wrappedRot,
                                          &wrappedRotLength);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_InstallKeyboxOrOEMCert(const uint8_t* rot, size_t rotLength) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_InstallKeyboxOrOEMCert_Request(request, rot, rotLength);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_InstallKeyboxOrOEMCert_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCrypto_ProvisioningMethod OEMCrypto_GetProvisioningMethod() {
  OEMCrypto_ProvisioningMethod result = OEMCrypto_ProvisioningError;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetProvisioningMethod_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetProvisioningMethod_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_IsKeyboxOrOEMCertValid() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_IsKeyboxOrOEMCertValid_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_IsKeyboxOrOEMCertValid_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetDeviceID(uint8_t* device_id,
                                                    size_t* device_id_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetDeviceID_Request(request, device_id, device_id_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetDeviceID_Response(response, &result, &device_id,
                                  &device_id_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetKeyData(uint8_t* keyData,
                                                   size_t* keyDataLength) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetKeyData_Request(request, keyData, keyDataLength);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetKeyData_Response(response, &result, &keyData, &keyDataLength);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_LoadTestKeybox(const uint8_t* buffer,
                                                       size_t buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadTestKeybox_Request(request, buffer, buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadTestKeybox_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetOEMPublicCertificate(
    OEMCrypto_SESSION session, uint8_t* public_cert,
    size_t* public_cert_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetOEMPublicCertificate_Request(request, session, public_cert,
                                           public_cert_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetOEMPublicCertificate_Response(response, &result, &public_cert,
                                              &public_cert_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetRandom(uint8_t* random_data,
                                                  size_t random_data_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetRandom_Request(request, random_data, random_data_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetRandom_Response(response, &result, &random_data,
                                &random_data_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API uint32_t OEMCrypto_APIVersion() {
  uint32_t result = 0;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_APIVersion_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_APIVersion_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API uint8_t OEMCrypto_Security_Patch_Level() {
  uint8_t result = 0;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_Security_Patch_Level_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_Security_Patch_Level_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetHDCPCapability(
    OEMCrypto_HDCP_Capability* current, OEMCrypto_HDCP_Capability* maximum) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetHDCPCapability_Request(request, current, maximum);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetHDCPCapability_Response(response, &result, &current, &maximum);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API bool OEMCrypto_SupportsUsageTable() {
  bool result = false;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SupportsUsageTable_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SupportsUsageTable_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API bool OEMCrypto_IsAntiRollbackHwPresent() {
  bool result = false;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_IsAntiRollbackHwPresent_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_IsAntiRollbackHwPresent_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetNumberOfOpenSessions(size_t* count) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetNumberOfOpenSessions_Request(request, count);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetNumberOfOpenSessions_Response(response, &result, &count);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetMaxNumberOfSessions(size_t* max) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetMaxNumberOfSessions_Request(request, max);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetMaxNumberOfSessions_Response(response, &result, &max);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API uint32_t OEMCrypto_SupportedCertificates() {
  uint32_t result = 0;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SupportedCertificates_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SupportedCertificates_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API bool OEMCrypto_IsSRMUpdateSupported() {
  bool result = false;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_IsSRMUpdateSupported_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_IsSRMUpdateSupported_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_GetCurrentSRMVersion(uint16_t* version) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetCurrentSRMVersion_Request(request, version);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetCurrentSRMVersion_Response(response, &result, &version);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API uint32_t OEMCrypto_GetAnalogOutputFlags() {
  uint32_t result = 0;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetAnalogOutputFlags_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetAnalogOutputFlags_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API uint32_t OEMCrypto_ResourceRatingTier() {
  uint32_t result = 0;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_ResourceRatingTier_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_ResourceRatingTier_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_RewrapDeviceRSAKey30(
    OEMCrypto_SESSION session, const uint32_t* unaligned_nonce,
    const SharedMemory* encrypted_message_key,
    size_t encrypted_message_key_length, const SharedMemory* enc_rsa_key,
    size_t enc_rsa_key_length, const uint8_t* enc_rsa_key_iv,
    uint8_t* wrapped_rsa_key, size_t* wrapped_rsa_key_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_RewrapDeviceRSAKey30_Request(
      request, session, unaligned_nonce, encrypted_message_key,
      encrypted_message_key_length, enc_rsa_key, enc_rsa_key_length,
      enc_rsa_key_iv, wrapped_rsa_key, wrapped_rsa_key_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_RewrapDeviceRSAKey30_Response(response, &result, &wrapped_rsa_key,
                                           &wrapped_rsa_key_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_RewrapDeviceRSAKey(
    OEMCrypto_SESSION session, const SharedMemory* message,
    size_t message_length, const SharedMemory* signature,
    size_t signature_length, const uint32_t* unaligned_nonce,
    const uint8_t* enc_rsa_key, size_t enc_rsa_key_length,
    const uint8_t* enc_rsa_key_iv, uint8_t* wrapped_rsa_key,
    size_t* wrapped_rsa_key_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_RewrapDeviceRSAKey_Request(
      request, session, message, message_length, signature, signature_length,
      unaligned_nonce, enc_rsa_key, enc_rsa_key_length, enc_rsa_key_iv,
      wrapped_rsa_key, wrapped_rsa_key_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_RewrapDeviceRSAKey_Response(response, &result, &wrapped_rsa_key,
                                         &wrapped_rsa_key_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_LoadDeviceRSAKey(
    OEMCrypto_SESSION session, const SharedMemory* wrapped_rsa_key,
    size_t wrapped_rsa_key_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadDeviceRSAKey_Request(request, session, wrapped_rsa_key,
                                    wrapped_rsa_key_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadDeviceRSAKey_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_LoadTestRSAKey() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadTestRSAKey_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadTestRSAKey_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GenerateRSASignature(
    OEMCrypto_SESSION session, const SharedMemory* message,
    size_t message_length, uint8_t* signature, size_t* signature_length,
    RSA_Padding_Scheme padding_scheme) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GenerateRSASignature_Request(request, session, message,
                                        message_length, signature,
                                        signature_length, padding_scheme);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GenerateRSASignature_Response(response, &result, &signature,
                                           &signature_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_CreateUsageTableHeader(
    uint8_t* header_buffer, size_t* header_buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_CreateUsageTableHeader_Request(request, header_buffer,
                                          header_buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_CreateUsageTableHeader_Response(response, &result, &header_buffer,
                                             &header_buffer_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_LoadUsageTableHeader(const uint8_t* buffer, size_t buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadUsageTableHeader_Request(request, buffer, buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadUsageTableHeader_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_CreateNewUsageEntry(
    OEMCrypto_SESSION session, uint32_t* usage_entry_number) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_CreateNewUsageEntry_Request(request, session, usage_entry_number);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_CreateNewUsageEntry_Response(response, &result,
                                          &usage_entry_number);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_LoadUsageEntry(OEMCrypto_SESSION session, uint32_t usage_entry_number,
                         const uint8_t* buffer, size_t buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_LoadUsageEntry_Request(request, session, usage_entry_number, buffer,
                                  buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_LoadUsageEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_UpdateUsageEntry(
    OEMCrypto_SESSION session, SharedMemory* header_buffer,
    size_t* header_buffer_length, SharedMemory* entry_buffer,
    size_t* entry_buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_UpdateUsageEntry_Request(request, session, header_buffer,
                                    header_buffer_length, entry_buffer,
                                    entry_buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_UpdateUsageEntry_Response(response, &result, &header_buffer,
                                       &header_buffer_length, &entry_buffer,
                                       &entry_buffer_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_DeactivateUsageEntry(
    OEMCrypto_SESSION session, const uint8_t* pst, size_t pst_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_DeactivateUsageEntry_Request(request, session, pst, pst_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_DeactivateUsageEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_ReportUsage(OEMCrypto_SESSION session,
                                                    const uint8_t* pst,
                                                    size_t pst_length,
                                                    uint8_t* buffer,
                                                    size_t* buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_ReportUsage_Request(request, session, pst, pst_length, buffer,
                               buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_ReportUsage_Response(response, &result, &buffer, &buffer_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_DeleteUsageEntry(
    OEMCrypto_SESSION session, const uint8_t* pst, size_t pst_length,
    const uint8_t* message, size_t message_length, const uint8_t* signature,
    size_t signature_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_DeleteUsageEntry_Request(request, session, pst, pst_length, message,
                                    message_length, signature,
                                    signature_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_DeleteUsageEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_ForceDeleteUsageEntry(const uint8_t* pst, size_t pst_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_ForceDeleteUsageEntry_Request(request, pst, pst_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_ForceDeleteUsageEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_MoveEntry(OEMCrypto_SESSION session,
                                                  uint32_t new_index) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_MoveEntry_Request(request, session, new_index);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_MoveEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_ShrinkUsageTableHeader(
    uint32_t new_entry_count, uint8_t* header_buffer,
    size_t* header_buffer_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_ShrinkUsageTableHeader_Request(request, new_entry_count,
                                          header_buffer, header_buffer_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_ShrinkUsageTableHeader_Response(response, &result, &header_buffer,
                                             &header_buffer_length);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_CopyOldUsageEntry(
    OEMCrypto_SESSION session, const uint8_t* pst, size_t pst_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_CopyOldUsageEntry_Request(request, session, pst, pst_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_CopyOldUsageEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_DeleteOldUsageTable() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_DeleteOldUsageTable_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_DeleteOldUsageTable_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_RemoveSRM() {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_RemoveSRM_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_RemoveSRM_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_CreateOldUsageEntry(
    uint64_t time_since_license_received, uint64_t time_since_first_decrypt,
    uint64_t time_since_last_decrypt, OEMCrypto_Usage_Entry_Status status,
    uint8_t* server_mac_key, uint8_t* client_mac_key, const uint8_t* pst,
    size_t pst_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_CreateOldUsageEntry_Request(
      request, time_since_license_received, time_since_first_decrypt,
      time_since_last_decrypt, status, server_mac_key, client_mac_key, pst,
      pst_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_CreateOldUsageEntry_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API uint32_t OEMCrypto_SupportsDecryptHash() {
  uint32_t result = 0;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SupportsDecryptHash_Request(request);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SupportsDecryptHash_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult
OEMCrypto_SetDecryptHash(OEMCrypto_SESSION session, uint32_t frame_number,
                         const uint8_t* hash, size_t hash_length) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_SetDecryptHash_Request(request, session, frame_number, hash,
                                  hash_length);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_SetDecryptHash_Response(response, &result);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}

OEMCRYPTO_API OEMCryptoResult OEMCrypto_GetHashErrorCode(
    OEMCrypto_SESSION session, uint32_t* failed_frame_number) {
  OEMCryptoResult result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
  pthread_mutex_lock(&api_lock);
  Message* request = API_InitializeRequest();
  Message* response = NULL;
  if (!request) {
    goto cleanup_and_return;
  }
  ODK_Pack_GetHashErrorCode_Request(request, session, failed_frame_number);
  if (GetStatus(request) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
  response = API_Transact(request);
  if (!response) {
    goto cleanup_and_return;
  }
  ODK_Unpack_GetHashErrorCode_Response(response, &result, &failed_frame_number);

  if (GetStatus(response) != MESSAGE_STATUS_OK) {
    api_result = OEMCrypto_ERROR_UNKNOWN_FAILURE;
    goto cleanup_and_return;
  }
cleanup_and_return:
  if (request) {
    ODK_Transport_DeallocateMessage(request);
  }
  if (response) {
    ODK_Transport_DeallocateMessage(response);
  }
  result = API_CheckResult(result);
  pthread_mutex_unlock(&api_lock);
  return result;
}