Asterisk - The Open Source Telephony Project  21.4.1
md5.h
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1 /*
2  * Asterisk -- An open source telephony toolkit.
3  *
4  * Copyright (C) 1999 - 2005, Digium, Inc.
5  *
6  * Mark Spencer <markster@digium.com>
7  *
8  * See http://www.asterisk.org for more information about
9  * the Asterisk project. Please do not directly contact
10  * any of the maintainers of this project for assistance;
11  * the project provides a web site, mailing lists and IRC
12  * channels for your use.
13  *
14  * This program is free software, distributed under the terms of
15  * the GNU General Public License Version 2. See the LICENSE file
16  * at the top of the source tree.
17  */
18 
19 /*!\file
20  * \brief MD5 digest functions
21  */
22 
23 #ifndef _ASTERISK_MD5_H
24 #define _ASTERISK_MD5_H
25 
26 struct MD5Context {
27  uint32_t buf[4];
28  uint32_t bits[2];
29  /*! Align because we cast this buffer to uint32s */
30  unsigned char in[64] __attribute__((aligned(__alignof__(uint32_t))));
31 };
32 
33 void MD5Init(struct MD5Context *context);
34 void MD5Update(struct MD5Context *context, unsigned char const *buf,
35  unsigned len);
36 void MD5Final(unsigned char digest[16], struct MD5Context *context);
37 void MD5Transform(uint32_t buf[4], uint32_t const in[16]);
38 
39 #endif /* _ASTERISK_MD5_H */
unsigned char in[64]
Definition: md5.h:30
Definition: md5.h:26