lib/libtelnet/auth.h

   1 /*-
   2  * Copyright (c) 1991, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)auth.h      8.1 (Berkeley) 6/4/93
  34  * $FreeBSD: src/crypto/telnet/libtelnet/auth.h,v 1.1.1.1.8.1 2002/04/13 10:59:07 markm Exp $
  35  * $DragonFly: src/crypto/telnet/libtelnet/auth.h,v 1.2 2003/06/17 04:24:37 dillon Exp $
  36  */
  37
  38 /*
  39  * Copyright (C) 1990 by the Massachusetts Institute of Technology
  40  *
  41  * Export of this software from the United States of America is assumed
  42  * to require a specific license from the United States Government.
  43  * It is the responsibility of any person or organization contemplating
  44  * export to obtain such a license before exporting.
  45  *
  46  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
  47  * distribute this software and its documentation for any purpose and
  48  * without fee is hereby granted, provided that the above copyright
  49  * notice appear in all copies and that both that copyright notice and
  50  * this permission notice appear in supporting documentation, and that
  51  * the name of M.I.T. not be used in advertising or publicity pertaining
  52  * to distribution of the software without specific, written prior
  53  * permission.  M.I.T. makes no representations about the suitability of
  54  * this software for any purpose.  It is provided "as is" without express
  55  * or implied warranty.
  56  */
  57
  58 #ifndef __AUTH__
  59 #define __AUTH__
  60
  61 #define AUTH_REJECT     0       /* Rejected */
  62 #define AUTH_UNKNOWN    1       /* We don't know who he is, but he's okay */
  63 #define AUTH_OTHER      2       /* We know him, but not his name */
  64 #define AUTH_USER       3       /* We know he name */
  65 #define AUTH_VALID      4       /* We know him, and he needs no password */
  66
  67 typedef struct XauthP {
  68         int     type;
  69         int     way;
  70         int     (*init)(struct XauthP *, int);
  71         int     (*send)(struct XauthP *);
  72         void    (*is)(struct XauthP *, unsigned char *, int);
  73         void    (*reply)(struct XauthP *, unsigned char *, int);
  74         int     (*status)(struct XauthP *, char *, int);
  75         void    (*printsub)(unsigned char *, int, unsigned char *, int);
  76 } Authenticator;
  77
  78 #include "auth-proto.h"
  79
  80 extern int auth_debug_mode;
  81 #endif