1 | #ifndef HEADER_CURL_MD5_H |
2 | #define |
3 | /*************************************************************************** |
4 | * _ _ ____ _ |
5 | * Project ___| | | | _ \| | |
6 | * / __| | | | |_) | | |
7 | * | (__| |_| | _ <| |___ |
8 | * \___|\___/|_| \_\_____| |
9 | * |
10 | * Copyright (C) 1998 - 2022, Daniel Stenberg, <[email protected]>, et al. |
11 | * |
12 | * This software is licensed as described in the file COPYING, which |
13 | * you should have received as part of this distribution. The terms |
14 | * are also available at https://curl.se/docs/copyright.html. |
15 | * |
16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
17 | * copies of the Software, and permit persons to whom the Software is |
18 | * furnished to do so, under the terms of the COPYING file. |
19 | * |
20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
21 | * KIND, either express or implied. |
22 | * |
23 | * SPDX-License-Identifier: curl |
24 | * |
25 | ***************************************************************************/ |
26 | |
27 | #ifndef CURL_DISABLE_CRYPTO_AUTH |
28 | #include "curl_hmac.h" |
29 | |
30 | #define MD5_DIGEST_LEN 16 |
31 | |
32 | typedef CURLcode (* Curl_MD5_init_func)(void *context); |
33 | typedef void (* Curl_MD5_update_func)(void *context, |
34 | const unsigned char *data, |
35 | unsigned int len); |
36 | typedef void (* Curl_MD5_final_func)(unsigned char *result, void *context); |
37 | |
38 | struct MD5_params { |
39 | Curl_MD5_init_func md5_init_func; /* Initialize context procedure */ |
40 | Curl_MD5_update_func md5_update_func; /* Update context with data */ |
41 | Curl_MD5_final_func md5_final_func; /* Get final result procedure */ |
42 | unsigned int md5_ctxtsize; /* Context structure size */ |
43 | unsigned int md5_resultlen; /* Result length (bytes) */ |
44 | }; |
45 | |
46 | struct MD5_context { |
47 | const struct MD5_params *md5_hash; /* Hash function definition */ |
48 | void *md5_hashctx; /* Hash function context */ |
49 | }; |
50 | |
51 | extern const struct MD5_params Curl_DIGEST_MD5[1]; |
52 | extern const struct HMAC_params Curl_HMAC_MD5[1]; |
53 | |
54 | CURLcode Curl_md5it(unsigned char *output, const unsigned char *input, |
55 | const size_t len); |
56 | |
57 | struct MD5_context *Curl_MD5_init(const struct MD5_params *md5params); |
58 | CURLcode Curl_MD5_update(struct MD5_context *context, |
59 | const unsigned char *data, |
60 | unsigned int len); |
61 | CURLcode Curl_MD5_final(struct MD5_context *context, unsigned char *result); |
62 | |
63 | #endif |
64 | |
65 | #endif /* HEADER_CURL_MD5_H */ |
66 | |