text: // Copyright (c) Microsoft. All rights reserved.
  // Licensed under the MIT license. See LICENSE file in the project root for full license information.
  
  #ifndef HMACSHA256_H
  #define HMACSHA256_H
  
  #ifdef __cplusplus
  #include <cstddef>
  #else
  #include <stddef.h>
  #endif
  
  #include "azure_macro_utils/macro_utils.h"
  #include "azure_c_shared_utility/buffer_.h"
  #include "umock_c/umock_c_prod.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #define HMACSHA256_RESULT_VALUES              \
      HMACSHA256_OK,                            \
      HMACSHA256_INVALID_ARG,                   \
      HMACSHA256_ERROR
  
  MU_DEFINE_ENUM(HMACSHA256_RESULT, HMACSHA256_RESULT_VALUES)
  
  MOCKABLE_FUNCTION(, HMACSHA256_RESULT, HMACSHA256_ComputeHash, const unsigned char*, key, size_t, keyLen, const unsigned char*, payload, size_t, payloadLen, BUFFER_HANDLE, hash);
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* HMACSHA256_H */
  