1 /* crypto/mdc2/mdc2.h */
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 
59 module deimos.openssl.mdc2;
60 
61 import deimos.openssl._d_util;
62 
63 public import deimos.openssl.des;
64 
65 extern (C):
66 nothrow:
67 
68 version (OPENSSL_NO_MDC2) {
69   static assert(false, "MDC2 is disabled.");
70 }
71 
72 enum MDC2_BLOCK = 8;
73 enum MDC2_DIGEST_LENGTH = 16;
74  
75 struct mdc2_ctx_st {
76 	uint num;
77 	ubyte[MDC2_BLOCK] data;
78 	DES_cblock h,hh;
79 	int pad_type; /* either 1 or 2, default 1 */
80 	}
81 alias mdc2_ctx_st MDC2_CTX;
82 
83 
84 version(OPENSSL_FIPS) {
85     int private_MDC2_Init(MDC2_CTX* c);
86 }
87 int MDC2_Init(MDC2_CTX* c);
88 int MDC2_Update(MDC2_CTX* c, const(ubyte)* data, size_t len);
89 int MDC2_Final(ubyte* md, MDC2_CTX* c);
90 ubyte* MDC2(const(ubyte)* d, size_t n,
91 	ubyte* md);