build - use libressl md5.h for kernel
[dragonfly.git] / crypto / libressl / include / openssl / md5.h
CommitLineData
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1/* $OpenBSD: md5.h,v 1.19 2014/07/13 14:13:27 beck Exp $ */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
8 *
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
15 *
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40 *
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
51 * SUCH DAMAGE.
52 *
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
57 */
58
d9ccbcc9 59#ifndef _KERNEL /* for DFly kernel compile */
f5b1c8a1 60#include <stddef.h>
d9ccbcc9 61#endif
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62
63#ifndef HEADER_MD5_H
64#define HEADER_MD5_H
65#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__OpenBSD__)
66#define __bounded__(x, y, z)
67#endif
68
69#include <openssl/opensslconf.h>
70
71#ifdef __cplusplus
72extern "C" {
73#endif
74
75#ifdef OPENSSL_NO_MD5
76#error MD5 is disabled.
77#endif
78
79/*
80 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
81 * ! MD5_LONG has to be at least 32 bits wide. !
82 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
83 */
84
85#define MD5_LONG unsigned int
86
87#define MD5_CBLOCK 64
88#define MD5_LBLOCK (MD5_CBLOCK/4)
89#define MD5_DIGEST_LENGTH 16
90
91typedef struct MD5state_st
92 {
93 MD5_LONG A,B,C,D;
94 MD5_LONG Nl,Nh;
95 MD5_LONG data[MD5_LBLOCK];
96 unsigned int num;
97 } MD5_CTX;
98
99int MD5_Init(MD5_CTX *c);
100int MD5_Update(MD5_CTX *c, const void *data, size_t len)
101 __attribute__ ((__bounded__(__buffer__,2,3)));
102int MD5_Final(unsigned char *md, MD5_CTX *c);
103unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md)
104 __attribute__ ((__bounded__(__buffer__,1,2)));
105void MD5_Transform(MD5_CTX *c, const unsigned char *b);
106#ifdef __cplusplus
107}
108#endif
109
110#endif