1a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/*
2a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
3a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * MD5 Message-Digest Algorithm (RFC 1321).
4a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *
5a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * Homepage:
6a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
7a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *
8a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * Author:
9a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
10a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *
11a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * This software was written by Alexander Peslyak in 2001.  No copyright is
12a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * claimed, and the software is hereby placed in the public domain.
13a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * In case this attempt to disclaim copyright and place the software in the
14a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * public domain is deemed null and void, then the software is
15a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
16a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * general public under the following terms:
17a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *
18a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * Redistribution and use in source and binary forms, with or without
19a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * modification, are permitted.
20a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *
21a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * There's ABSOLUTELY NO WARRANTY, express or implied.
22a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang *
23a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang * See md5.c for more information.
24a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang */
25a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang
26a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#ifdef HAVE_OPENSSL
27a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#include <openssl/md5.h>
28a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#elif !defined(_MD5_H)
29a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#define _MD5_H
30a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang
31a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang/* Any 32-bit or wider unsigned integer data type will do */
32a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wangtypedef unsigned int MD5_u32plus;
33a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang
34a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wangtypedef struct {
35a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang	MD5_u32plus lo, hi;
36a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang	MD5_u32plus a, b, c, d;
37a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang	unsigned char buffer[64];
38a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang	MD5_u32plus block[16];
39a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang} MD5_CTX;
40a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang
41a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wangextern void MD5_Init(MD5_CTX *ctx);
42a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wangextern void MD5_Update(MD5_CTX *ctx, void *data, unsigned long size);
43a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wangextern void MD5_Final(unsigned char *result, MD5_CTX *ctx);
44a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang
45a2b9955b49034a51dfbc8bf9f4e9d312149cecacXianzhu Wang#endif
46