xref: /freebsd/usr.sbin/ppp/chap_ms.h (revision 1de7b4b805ddbf2429da511c053686ac4591ed89)
1915ce3bcSBrian Somers /*-
2*1de7b4b8SPedro F. Giffuni  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*1de7b4b8SPedro F. Giffuni  *
4915ce3bcSBrian Somers  * Copyright (c) 1997        Gabor Kincses <gabor@acm.org>
5915ce3bcSBrian Somers  *               1997 - 2001 Brian Somers <brian@Awfulhak.org>
6915ce3bcSBrian Somers  *          based on work by Eric Rosenquist
7915ce3bcSBrian Somers  *                           Strata Software Limited.
80f8e0938SBrian Somers  * All rights reserved.
90f8e0938SBrian Somers  *
10915ce3bcSBrian Somers  * Redistribution and use in source and binary forms, with or without
11915ce3bcSBrian Somers  * modification, are permitted provided that the following conditions
12915ce3bcSBrian Somers  * are met:
13915ce3bcSBrian Somers  * 1. Redistributions of source code must retain the above copyright
14915ce3bcSBrian Somers  *    notice, this list of conditions and the following disclaimer.
15915ce3bcSBrian Somers  * 2. Redistributions in binary form must reproduce the above copyright
16915ce3bcSBrian Somers  *    notice, this list of conditions and the following disclaimer in the
17915ce3bcSBrian Somers  *    documentation and/or other materials provided with the distribution.
180f8e0938SBrian Somers  *
19915ce3bcSBrian Somers  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20915ce3bcSBrian Somers  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21915ce3bcSBrian Somers  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22915ce3bcSBrian Somers  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23915ce3bcSBrian Somers  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24915ce3bcSBrian Somers  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25915ce3bcSBrian Somers  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26915ce3bcSBrian Somers  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27915ce3bcSBrian Somers  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28915ce3bcSBrian Somers  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29915ce3bcSBrian Somers  * SUCH DAMAGE.
300f8e0938SBrian Somers  *
3197d92980SPeter Wemm  * $FreeBSD$
320f8e0938SBrian Somers  */
330f8e0938SBrian Somers 
3475240ed1SBrian Somers /* Max # of (Unicode) chars in an NT password */
3575240ed1SBrian Somers #define MAX_NT_PASSWORD	256
360f8e0938SBrian Somers 
3775240ed1SBrian Somers /* Don't rely on sizeof(MS_ChapResponse) in case of struct padding */
3875240ed1SBrian Somers #define MS_CHAP_RESPONSE_LEN    49
39a8d604abSBrian Somers #define CHAP81_RESPONSE_LEN     49
40a8d604abSBrian Somers #define CHAP81_NTRESPONSE_LEN   24
41a8d604abSBrian Somers #define CHAP81_NTRESPONSE_OFF   24
42a8d604abSBrian Somers #define CHAP81_HASH_LEN         16
43a8d604abSBrian Somers #define CHAP81_AUTHRESPONSE_LEN	42
44a8d604abSBrian Somers #define CHAP81_CHALLENGE_LEN    16
450f8e0938SBrian Somers 
465e315498SBrian Somers extern void mschap_NT(char *, char *);
475e315498SBrian Somers extern void mschap_LANMan(char *, char *, char *);
48057f1760SBrian Somers extern void GenerateNTResponse(char *, char *, char *, char *, int , char *);
49a8d604abSBrian Somers extern void HashNtPasswordHash(char *, char *);
50a8d604abSBrian Somers extern void NtPasswordHash(char *, int, char *);
51057f1760SBrian Somers extern void GenerateAuthenticatorResponse(char *, int, char *, char *, char *, char *, char *);
52a8d604abSBrian Somers extern void GetAsymetricStartKey(char *, char *, int, int, int);
53a8d604abSBrian Somers extern void GetMasterKey(char *, char *, char *);
54a8d604abSBrian Somers extern void GetNewKeyFromSHA(char *, char *, long, char *);
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