1/*	$OpenBSD: chap_ms.h,v 1.1 2015/07/21 04:06:04 yasuoka Exp $	*/
2/*	$vantronix: chap_ms.h,v 1.6 2010/05/19 09:37:00 reyk Exp $	*/
3
4/*
5 * Copyright (c) 2010 Reyk Floeter <reyk@vantronix.net>
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19
20#ifndef _CHAP_MS_H
21#define _CHAP_MS_H
22
23#define MSCHAP_CHALLENGE_SZ	8
24#define MSCHAPV2_CHALLENGE_SZ	16
25#define MSCHAP_HASH_SZ		16
26#define MSCHAP_MASTERKEY_SZ	16
27#define MSCHAP_MSK_KEY_SZ	32
28#define MSCHAP_MSK_PADDING_SZ	32
29#define MSCHAP_MSK_SZ		64
30
31#define MSCHAP_MAXNTPASSWORD_SZ	255	/* unicode chars */
32
33void	 mschap_nt_response(u_int8_t *, u_int8_t *, u_int8_t *, int,
34	    u_int8_t *, int , u_int8_t *);
35void	 mschap_auth_response(u_int8_t *, int, u_int8_t *, u_int8_t *,
36	    u_int8_t *, u_int8_t *, int, u_int8_t *);
37
38void	 mschap_ntpassword_hash(u_int8_t *, int, u_int8_t *);
39void	 mschap_challenge_hash(u_int8_t *, u_int8_t *, u_int8_t *,
40	    int, u_int8_t *);
41
42void	 mschap_asymetric_startkey(u_int8_t *, u_int8_t *, int, int, int);
43void	 mschap_masterkey(u_int8_t *, u_int8_t *, u_int8_t *);
44void	 mschap_radiuskey(u_int8_t *, const u_int8_t *, const u_int8_t *,
45	    const u_int8_t *);
46void	 mschap_msk(u_int8_t *, int, u_int8_t *, u_int8_t *);
47
48#endif /* _CHAP_MS_H */
49