chap_ms.h revision 330449 
1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 1997        Gabor Kincses <gabor@acm.org>
5 *               1997 - 2001 Brian Somers <brian@Awfulhak.org>
6 *          based on work by Eric Rosenquist
7 *                           Strata Software Limited.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * $FreeBSD: stable/11/usr.sbin/ppp/chap_ms.h 330449 2018-03-05 07:26:05Z eadler $
32 */
33
34/* Max # of (Unicode) chars in an NT password */
35#define MAX_NT_PASSWORD	256
36
37/* Don't rely on sizeof(MS_ChapResponse) in case of struct padding */
38#define MS_CHAP_RESPONSE_LEN    49
39#define CHAP81_RESPONSE_LEN     49
40#define CHAP81_NTRESPONSE_LEN   24
41#define CHAP81_NTRESPONSE_OFF   24
42#define CHAP81_HASH_LEN         16
43#define CHAP81_AUTHRESPONSE_LEN	42
44#define CHAP81_CHALLENGE_LEN    16
45
46extern void mschap_NT(char *, char *);
47extern void mschap_LANMan(char *, char *, char *);
48extern void GenerateNTResponse(char *, char *, char *, char *, int , char *);
49extern void HashNtPasswordHash(char *, char *);
50extern void NtPasswordHash(char *, int, char *);
51extern void GenerateAuthenticatorResponse(char *, int, char *, char *, char *, char *, char *);
52extern void GetAsymetricStartKey(char *, char *, int, int, int);
53extern void GetMasterKey(char *, char *, char *);
54extern void GetNewKeyFromSHA(char *, char *, long, char *);
55