libressl_d.openssl.md5 source code

1 /* $OpenBSD: md5.h,v 1.20 2014/10/20 13:06:54 bcook 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 core.stdc.config.c_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 module libressl_d.openssl.md5;
59 
60 
61 private static import core.stdc.config;
62 public import core.stdc.stddef;
63 public import libressl_d.openssl.opensslconf;
64 
65 //#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__OpenBSD__)
66 	//#define __bounded__(x, y, z)
67 //#endif
68 
69 extern (C):
70 nothrow @nogc:
71 
72 version (OPENSSL_NO_MD5) {
73 	static assert(false, "MD5 is disabled.");
74 }
75 
76 /*
77  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
78  * ! MD5_LONG has to be at least 32 bits wide.                     !
79  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
80  */
81 
82 alias MD5_LONG = uint;
83 
84 enum MD5_CBLOCK = 64;
85 enum MD5_LBLOCK = .MD5_CBLOCK / 4;
86 enum MD5_DIGEST_LENGTH = 16;
87 
88 struct MD5state_st
89 {
90 	.MD5_LONG A;
91 	.MD5_LONG B;
92 	.MD5_LONG C;
93 	.MD5_LONG D;
94 	.MD5_LONG Nl;
95 	.MD5_LONG Nh;
96 	.MD5_LONG[.MD5_LBLOCK] data;
97 	uint num;
98 }
99 
100 alias MD5_CTX = .MD5state_st;
101 
102 int MD5_Init(.MD5_CTX* c);
103 
104 //__attribute__((__bounded__(__buffer__, 2, 3)));
105 int MD5_Update(.MD5_CTX* c, const (void)* data, size_t len);
106 
107 int MD5_Final(ubyte* md, .MD5_CTX* c);
108 
109 //__attribute__((__bounded__(__buffer__, 1, 2)));
110 ubyte* MD5(const (ubyte)* d, size_t n, ubyte* md);
111 
112 void MD5_Transform(.MD5_CTX* c, const (ubyte)* b);