/*      $NetBSD: auth.h,v 1.11 2005/02/06 05:53:07 perry Exp $  */

/*-
* Copyright (c) 1991, 1993
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*      from: @(#)auth.h        8.1 (Berkeley) 6/4/93
*/

/*
* Copyright (C) 1990 by the Massachusetts Institute of Technology
*
* Export of this software from the United States of America is assumed
* to require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission.  M.I.T. makes no representations about the suitability of
* this software for any purpose.  It is provided "as is" without express
* or implied warranty.
*/

#ifndef __AUTH__
#define __AUTH__

#define AUTH_REJECT     0       /* Rejected */
#define AUTH_UNKNOWN    1       /* We don't know who he is, but he's okay */
#define AUTH_OTHER      2       /* We know him, but not his name */
#define AUTH_USER       3       /* We know he name */
#define AUTH_VALID      4       /* We know him, and he needs no password */

typedef struct XauthP {
       int     type;
       int     way;
       int     (*init)(struct XauthP *, int);
       int     (*send)(struct XauthP *);
       void    (*is)(struct XauthP *, unsigned char *, int);
       void    (*reply)(struct XauthP *, unsigned char *, int);
       int     (*status)(struct XauthP *, char *, size_t, int);
       void    (*printsub)(unsigned char *, int, unsigned char *, int);
} Authenticator;

#include "auth-proto.h"

#define OPTS_FORWARD_CREDS      0x00000002
#define OPTS_FORWARDABLE_CREDS  0x00000001

extern int auth_debug_mode;
#endif