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
13  *
14  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
15  *  not use this file except in compliance with the License.
16  *  You may obtain a copy of the License at
17  *
18  *  http://www.apache.org/licenses/LICENSE-2.0
19  *
20  *  Unless required by applicable law or agreed to in writing, software
21  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
22  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23  *  See the License for the specific language governing permissions and
24  *  limitations under the License.
25  */
26 #ifndef MBEDTLS_MD_WRAP_H
27 #define MBEDTLS_MD_WRAP_H
28 
29 #include "mbedtls/build_info.h"
30 
31 #include "mbedtls/md.h"
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
37 /**
38  * Message digest information.
39  * Allows message digest functions to be called in a generic way.
40  */
41 struct mbedtls_md_info_t {
42     /** Name of the message digest */
43     const char *name;
44 
45     /** Digest identifier */
46     mbedtls_md_type_t type;
47 
48     /** Output length of the digest function in bytes */
49     unsigned char size;
50 
51     /** Block length of the digest function in bytes */
52     unsigned char block_size;
53 };
54 
55 #if defined(MBEDTLS_MD5_C)
56 extern const mbedtls_md_info_t mbedtls_md5_info;
57 #endif
58 #if defined(MBEDTLS_RIPEMD160_C)
59 extern const mbedtls_md_info_t mbedtls_ripemd160_info;
60 #endif
61 #if defined(MBEDTLS_SHA1_C)
62 extern const mbedtls_md_info_t mbedtls_sha1_info;
63 #endif
64 #if defined(MBEDTLS_SHA224_C)
65 extern const mbedtls_md_info_t mbedtls_sha224_info;
66 #endif
67 #if defined(MBEDTLS_SHA256_C)
68 extern const mbedtls_md_info_t mbedtls_sha256_info;
69 #endif
70 #if defined(MBEDTLS_SHA384_C)
71 extern const mbedtls_md_info_t mbedtls_sha384_info;
72 #endif
73 #if defined(MBEDTLS_SHA512_C)
74 extern const mbedtls_md_info_t mbedtls_sha512_info;
75 #endif
76 
77 #ifdef __cplusplus
78 }
79 #endif
80 
81 #endif /* MBEDTLS_MD_WRAP_H */
82