xref: /freebsd/contrib/telnet/libtelnet/auth.h (revision 0957b409)
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  * $FreeBSD$
35  */
36 
37 /*
38  * Copyright (C) 1990 by the Massachusetts Institute of Technology
39  *
40  * Export of this software from the United States of America is assumed
41  * to require a specific license from the United States Government.
42  * It is the responsibility of any person or organization contemplating
43  * export to obtain such a license before exporting.
44  *
45  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
46  * distribute this software and its documentation for any purpose and
47  * without fee is hereby granted, provided that the above copyright
48  * notice appear in all copies and that both that copyright notice and
49  * this permission notice appear in supporting documentation, and that
50  * the name of M.I.T. not be used in advertising or publicity pertaining
51  * to distribution of the software without specific, written prior
52  * permission.  M.I.T. makes no representations about the suitability of
53  * this software for any purpose.  It is provided "as is" without express
54  * or implied warranty.
55  */
56 
57 #ifndef	__AUTH__
58 #define	__AUTH__
59 
60 #define	AUTH_REJECT	0	/* Rejected */
61 #define	AUTH_UNKNOWN	1	/* We don't know who he is, but he's okay */
62 #define	AUTH_OTHER	2	/* We know him, but not his name */
63 #define	AUTH_USER	3	/* We know he name */
64 #define	AUTH_VALID	4	/* We know him, and he needs no password */
65 
66 typedef struct XauthP {
67 	int	type;
68 	int	way;
69 	int	(*init)(struct XauthP *, int);
70 	int	(*send)(struct XauthP *);
71 	void	(*is)(struct XauthP *, unsigned char *, int);
72 	void	(*reply)(struct XauthP *, unsigned char *, int);
73 	int	(*status)(struct XauthP *, char *, int);
74 	void	(*printsub)(unsigned char *, int, unsigned char *, int);
75 } Authenticator;
76 
77 #include "auth-proto.h"
78 
79 extern int auth_debug_mode;
80 #endif
81