lib/libtelnet/auth.h

   1 /*      $NetBSD: auth.h,v 1.11 2005/02/06 05:53:07 perry Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1991, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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  *      from: @(#)auth.h        8.1 (Berkeley) 6/4/93
  32  */
  33
  34 /*
  35  * Copyright (C) 1990 by the Massachusetts Institute of Technology
  36  *
  37  * Export of this software from the United States of America is assumed
  38  * to require a specific license from the United States Government.
  39  * It is the responsibility of any person or organization contemplating
  40  * export to obtain such a license before exporting.
  41  *
  42  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
  43  * distribute this software and its documentation for any purpose and
  44  * without fee is hereby granted, provided that the above copyright
  45  * notice appear in all copies and that both that copyright notice and
  46  * this permission notice appear in supporting documentation, and that
  47  * the name of M.I.T. not be used in advertising or publicity pertaining
  48  * to distribution of the software without specific, written prior
  49  * permission.  M.I.T. makes no representations about the suitability of
  50  * this software for any purpose.  It is provided "as is" without express
  51  * or implied warranty.
  52  */
  53
  54 #ifndef __AUTH__
  55 #define __AUTH__
  56
  57 #define AUTH_REJECT     0       /* Rejected */
  58 #define AUTH_UNKNOWN    1       /* We don't know who he is, but he's okay */
  59 #define AUTH_OTHER      2       /* We know him, but not his name */
  60 #define AUTH_USER       3       /* We know he name */
  61 #define AUTH_VALID      4       /* We know him, and he needs no password */
  62
  63 typedef struct XauthP {
  64         int     type;
  65         int     way;
  66         int     (*init)(struct XauthP *, int);
  67         int     (*send)(struct XauthP *);
  68         void    (*is)(struct XauthP *, unsigned char *, int);
  69         void    (*reply)(struct XauthP *, unsigned char *, int);
  70         int     (*status)(struct XauthP *, char *, size_t, int);
  71         void    (*printsub)(unsigned char *, int, unsigned char *, int);
  72 } Authenticator;
  73
  74 #include "auth-proto.h"
  75
  76 #define OPTS_FORWARD_CREDS      0x00000002
  77 #define OPTS_FORWARDABLE_CREDS  0x00000001
  78
  79 extern int auth_debug_mode;
  80 #endif