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 * $FreeBSD$ 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 46 extern void mschap_NT(char *, char *); 47 extern void mschap_LANMan(char *, char *, char *); 48 extern void GenerateNTResponse(char *, char *, char *, char *, int , char *); 49 extern void HashNtPasswordHash(char *, char *); 50 extern void NtPasswordHash(char *, int, char *); 51 extern void GenerateAuthenticatorResponse(char *, int, char *, char *, char *, char *, char *); 52 extern void GetAsymetricStartKey(char *, char *, int, int, int); 53 extern void GetMasterKey(char *, char *, char *); 54 extern void GetNewKeyFromSHA(char *, char *, long, char *); 55