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
34extern const struct HMAC_params Curl_HMAC_SHA256[1];
35
36#ifdef USE_WOLFSSL
37/* SHA256_DIGEST_LENGTH is an enum value in wolfSSL. Need to import it from
38 * sha.h */
39#include <wolfssl/options.h>
40#include <wolfssl/openssl/sha.h>
41#else
42#define SHA256_DIGEST_LENGTH 32
43#endif
44
45CURLcode Curl_sha256it(unsigned char *outbuffer, const unsigned char *input,
46 const size_t len);
47
48#endif
49
50#endif /* HEADER_CURL_SHA256_H */
51