xref: /freebsd/contrib/telnet/libtelnet/auth.h (revision 95ee2897e98f5d444f26ed2334cc7c439f9c16c6)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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  *	@(#)auth.h	8.1 (Berkeley) 6/4/93
30  * $FreeBSD$
31  */
32 
33 /*
34  * Copyright (C) 1990 by the Massachusetts Institute of Technology
35  *
36  * Export of this software from the United States of America is assumed
37  * to require a specific license from the United States Government.
38  * It is the responsibility of any person or organization contemplating
39  * export to obtain such a license before exporting.
40  *
41  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
42  * distribute this software and its documentation for any purpose and
43  * without fee is hereby granted, provided that the above copyright
44  * notice appear in all copies and that both that copyright notice and
45  * this permission notice appear in supporting documentation, and that
46  * the name of M.I.T. not be used in advertising or publicity pertaining
47  * to distribution of the software without specific, written prior
48  * permission.  M.I.T. makes no representations about the suitability of
49  * this software for any purpose.  It is provided "as is" without express
50  * or implied warranty.
51  */
52 
53 #ifndef	__AUTH__
54 #define	__AUTH__
55 
56 #define	AUTH_REJECT	0	/* Rejected */
57 #define	AUTH_UNKNOWN	1	/* We don't know who he is, but he's okay */
58 #define	AUTH_OTHER	2	/* We know him, but not his name */
59 #define	AUTH_USER	3	/* We know he name */
60 #define	AUTH_VALID	4	/* We know him, and he needs no password */
61 
62 typedef struct XauthP {
63 	int	type;
64 	int	way;
65 	int	(*init)(struct XauthP *, int);
66 	int	(*send)(struct XauthP *);
67 	void	(*is)(struct XauthP *, unsigned char *, int);
68 	void	(*reply)(struct XauthP *, unsigned char *, int);
69 	int	(*status)(struct XauthP *, char *, int);
70 	void	(*printsub)(unsigned char *, int, unsigned char *, int);
71 } Authenticator;
72 
73 #include "auth-proto.h"
74 
75 extern int auth_debug_mode;
76 #endif
77