xref: /curl/lib/curl_sha256.h (revision ad1c49bc)
1 #ifndef HEADER_CURL_SHA256_H
2 #define HEADER_CURL_SHA256_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) Florin Petriuc, <petriuc.florin@gmail.com>
11  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
12  *
13  * This software is licensed as described in the file COPYING, which
14  * you should have received as part of this distribution. The terms
15  * are also available at https://curl.se/docs/copyright.html.
16  *
17  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
18  * copies of the Software, and permit persons to whom the Software is
19  * furnished to do so, under the terms of the COPYING file.
20  *
21  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22  * KIND, either express or implied.
23  *
24  * SPDX-License-Identifier: curl
25  *
26  ***************************************************************************/
27 
28 #if !defined(CURL_DISABLE_AWS) || !defined(CURL_DISABLE_DIGEST_AUTH) \
29     || defined(USE_LIBSSH2)
30 
31 #include <curl/curl.h>
32 #include "curl_hmac.h"
33 
34 extern const struct HMAC_params Curl_HMAC_SHA256;
35 
36 #ifndef CURL_SHA256_DIGEST_LENGTH
37 #define CURL_SHA256_DIGEST_LENGTH 32 /* fixed size */
38 #endif
39 
40 CURLcode Curl_sha256it(unsigned char *outbuffer, const unsigned char *input,
41                        const size_t len);
42 
43 #endif
44 
45 #endif /* HEADER_CURL_SHA256_H */
46