v2 / thirdparty / mbedtls / library / md_wrap.h
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1/**


2 * \file md_wrap.h


3 *


4 * \brief Message digest wrappers.


5 *


6 * \warning This in an internal header. Do not include directly.


7 *


8 * \author Adriaan de Jong <[email protected]>


9 */


10/*


11 *  Copyright The Mbed TLS Contributors


12 *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later


13 */


14#ifndef MBEDTLS_MD_WRAP_H


15#define MBEDTLS_MD_WRAP_H


16


17#include "mbedtls/build_info.h"


18


19#include "mbedtls/md.h"


20


21#ifdef __cplusplus


22extern "C" {


23#endif


24


25/**


26 * Message digest information.


27 * Allows message digest functions to be called in a generic way.


28 */


29struct mbedtls_md_info_t {


30    /** Digest identifier */


31    mbedtls_md_type_t type;


32


33    /** Output length of the digest function in bytes */


34    unsigned char size;


35


36#if defined(MBEDTLS_MD_C)


37    /** Block length of the digest function in bytes */


38    unsigned char block_size;


39#endif


40};


41


42#ifdef __cplusplus


43}


44#endif


45


46#endif /* MBEDTLS_MD_WRAP_H */


47