1#ifndef HEADER_CURL_MD5_H
2#define HEADER_CURL_MD5_H
3/***************************************************************************
4 *                                  _   _ ____  _
5 *  Project                     ___| | | |  _ \| |
6 *                             / __| | | | |_) | |
7 *                            | (__| |_| |  _ <| |___
8 *                             \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, 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 http://curl.haxx.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 ***************************************************************************/
24
25#ifndef CURL_DISABLE_CRYPTO_AUTH
26#include "curl_hmac.h"
27
28#define MD5_DIGEST_LEN  16
29
30typedef void (* Curl_MD5_init_func)(void *context);
31typedef void (* Curl_MD5_update_func)(void *context,
32                                      const unsigned char *data,
33                                      unsigned int len);
34typedef void (* Curl_MD5_final_func)(unsigned char *result, void *context);
35
36typedef struct {
37  Curl_MD5_init_func     md5_init_func;   /* Initialize context procedure */
38  Curl_MD5_update_func   md5_update_func; /* Update context with data */
39  Curl_MD5_final_func    md5_final_func;  /* Get final result procedure */
40  unsigned int           md5_ctxtsize;  /* Context structure size */
41  unsigned int           md5_resultlen; /* Result length (bytes) */
42} MD5_params;
43
44typedef struct {
45  const MD5_params      *md5_hash;      /* Hash function definition */
46  void                  *md5_hashctx;   /* Hash function context */
47} MD5_context;
48
49extern const MD5_params Curl_DIGEST_MD5[1];
50extern const HMAC_params Curl_HMAC_MD5[1];
51
52void Curl_md5it(unsigned char *output,
53                const unsigned char *input);
54
55MD5_context * Curl_MD5_init(const MD5_params *md5params);
56int Curl_MD5_update(MD5_context *context,
57                    const unsigned char *data,
58                    unsigned int len);
59int Curl_MD5_final(MD5_context *context, unsigned char *result);
60
61#endif
62
63#endif /* HEADER_CURL_MD5_H */
64