xref: /freebsd/usr.sbin/ppp/chap_ms.h (revision 02e9120893770924227138ba49df1edb3896112a)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
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 
32 /* Max # of (Unicode) chars in an NT password */
33 #define MAX_NT_PASSWORD	256
34 
35 /* Don't rely on sizeof(MS_ChapResponse) in case of struct padding */
36 #define MS_CHAP_RESPONSE_LEN    49
37 #define CHAP81_RESPONSE_LEN     49
38 #define CHAP81_NTRESPONSE_LEN   24
39 #define CHAP81_NTRESPONSE_OFF   24
40 #define CHAP81_HASH_LEN         16
41 #define CHAP81_AUTHRESPONSE_LEN	42
42 #define CHAP81_CHALLENGE_LEN    16
43 
44 extern void mschap_NT(char *, char *);
45 extern void mschap_LANMan(char *, char *, char *);
46 extern void GenerateNTResponse(char *, char *, char *, char *, int , char *);
47 extern void HashNtPasswordHash(char *, char *);
48 extern void NtPasswordHash(char *, int, char *);
49 extern void GenerateAuthenticatorResponse(char *, int, char *, char *, char *, char *, char *);
50 extern void GetAsymetricStartKey(char *, char *, int, int, int);
51 extern void GetMasterKey(char *, char *, char *);
52 extern void GetNewKeyFromSHA(char *, char *, long, char *);
53