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 <dejong@fox-it.com>
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
22 extern "C" {
23 #endif
24 
25 /**
26  * Message digest information.
27  * Allows message digest functions to be called in a generic way.
28  */
29 struct 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