1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 2006 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36/* Id */
37
38#ifndef HEIM_MD2_H
39#define HEIM_MD2_H 1
40
41/* symbol renaming */
42#define MD2_Init hc_MD2_Init
43#define MD2_Update hc_MD2_Update
44#define MD2_Final hc_MD2_Final
45
46/*
47 *
48 */
49
50#define MD2_DIGEST_LENGTH 16
51
52struct md2 {
53    size_t len;
54    unsigned char data[16]; /* stored unalligned data between Update's */
55    unsigned char checksum[16];
56    unsigned char state[16]; /* lower 16 bytes of X */
57};
58
59typedef struct md2 MD2_CTX;
60
61void MD2_Init (struct md2 *m);
62void MD2_Update (struct md2 *m, const void *p, size_t len);
63void MD2_Final (void *res, struct md2 *m);
64
65#endif /* HEIM_MD2_H */
66