1/*	$OpenBSD: chap_ms.h,v 1.6 2015/08/21 11:59:27 reyk Exp $	*/
2
3/*
4 * Copyright (c) 2010-2013 Reyk Floeter <reyk@openbsd.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#ifndef CHAP_MS_H
20#define CHAP_MS_H
21
22#define MSCHAP_CHALLENGE_SZ	8
23#define MSCHAPV2_CHALLENGE_SZ	16
24#define MSCHAP_HASH_SZ		16
25#define MSCHAP_MASTERKEY_SZ	16
26#define MSCHAP_MSK_KEY_SZ	32
27#define MSCHAP_MSK_PADDING_SZ	32
28#define MSCHAP_MSK_SZ		64
29
30#define MSCHAP_MAXNTPASSWORD_SZ	255	/* unicode chars */
31
32void	 mschap_nt_response(uint8_t *, uint8_t *, uint8_t *, int,
33	    uint8_t *, int , uint8_t *);
34void	 mschap_auth_response(uint8_t *, int, uint8_t *, uint8_t *,
35	    uint8_t *, uint8_t *, int, uint8_t *);
36
37void	 mschap_ntpassword_hash(uint8_t *, int, uint8_t *);
38void	 mschap_challenge_hash(uint8_t *, uint8_t *, uint8_t *,
39	    int, uint8_t *);
40
41void	 mschap_asymetric_startkey(uint8_t *, uint8_t *, int, int, int);
42void	 mschap_masterkey(uint8_t *, uint8_t *, uint8_t *);
43void	 mschap_radiuskey(uint8_t *, const uint8_t *, const uint8_t *,
44	    const uint8_t *);
45void	 mschap_msk(uint8_t *, int, uint8_t *, uint8_t *);
46
47#endif /* CHAP_MS_H */
48