usr.sbin/ppp/chap_ms.h

   1 /*-
   2  * Copyright (c) 1997        Gabor Kincses <gabor@acm.org>
   3  *               1997 - 2001 Brian Somers <brian@Awfulhak.org>
   4  *          based on work by Eric Rosenquist
   5  *                           Strata Software Limited.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * $FreeBSD: src/usr.sbin/ppp/chap_ms.h,v 1.5.2.3 2002/09/01 02:12:23 brian Exp $
  30  * $DragonFly: src/usr.sbin/ppp/chap_ms.h,v 1.2 2003/06/17 04:30:00 dillon Exp $
  31  */
  32
  33 /* Max # of (Unicode) chars in an NT password */
  34 #define MAX_NT_PASSWORD 256
  35
  36 /* Don't rely on sizeof(MS_ChapResponse) in case of struct padding */
  37 #define MS_CHAP_RESPONSE_LEN    49
  38 #define CHAP81_RESPONSE_LEN     49
  39 #define CHAP81_NTRESPONSE_LEN   24
  40 #define CHAP81_NTRESPONSE_OFF   24
  41 #define CHAP81_HASH_LEN         16
  42 #define CHAP81_AUTHRESPONSE_LEN 42
  43 #define CHAP81_CHALLENGE_LEN    16
  44
  45 extern void mschap_NT(char *, char *);
  46 extern void mschap_LANMan(char *, char *, char *);
  47 extern void GenerateNTResponse(char *, char *, char *, char *, int , char *);
  48 extern void HashNtPasswordHash(char *, char *);
  49 extern void NtPasswordHash(char *, int, char *);
  50 extern void GenerateAuthenticatorResponse(char *, int, char *, char *, char *, char *, char *);
  51 extern void GetAsymetricStartKey(char *, char *, int, int, int);
  52 extern void GetMasterKey(char *, char *, char *);
  53 extern void GetNewKeyFromSHA(char *, char *, long, char *);