1/*
2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#ifndef HEADER_MD5_H
11# define HEADER_MD5_H
12
13# include <openssl/opensslconf.h>
14
15# ifndef OPENSSL_NO_MD5
16# include <openssl/e_os2.h>
17# include <stddef.h>
18# ifdef __cplusplus
19extern "C" {
20# endif
21
22/*
23 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
24 * ! MD5_LONG has to be at least 32 bits wide. !
25 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
26 */
27# define MD5_LONG unsigned int
28
29# define MD5_CBLOCK 64
30# define MD5_LBLOCK (MD5_CBLOCK/4)
31# define MD5_DIGEST_LENGTH 16
32
33typedef struct MD5state_st {
34 MD5_LONG A, B, C, D;
35 MD5_LONG Nl, Nh;
36 MD5_LONG data[MD5_LBLOCK];
37 unsigned int num;
38} MD5_CTX;
39
40int MD5_Init(MD5_CTX *c);
41int MD5_Update(MD5_CTX *c, const void *data, size_t len);
42int MD5_Final(unsigned char *md, MD5_CTX *c);
43unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md);
44void MD5_Transform(MD5_CTX *c, const unsigned char *b);
45# ifdef __cplusplus
46}
47# endif
48# endif
49
50#endif
51