xref: /illumos-gate/usr/src/cmd/cmd-inet/usr.bin/telnet/auth.h (revision d48be21240dfd051b689384ce2b23479d757f2d8)
1 /*
2  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 /*
7  * Copyright (c) 1991, 1993
8  *	The Regents of the University of California.  All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the University of
21  *	California, Berkeley and its contributors.
22  * 4. Neither the name of the University nor the names of its contributors
23  *    may be used to endorse or promote products derived from this software
24  *    without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36  * SUCH DAMAGE.
37  *
38  *	@(#)auth.h	8.1 (Berkeley) 6/4/93
39  */
40 
41 /*
42  * Copyright (C) 1990 by the Massachusetts Institute of Technology
43  *
44  * Export of this software from the United States of America may
45  * require a specific license from the United States Government.
46  * It is the responsibility of any person or organization contemplating
47  * export to obtain such a license before exporting.
48  *
49  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
50  * distribute this software and its documentation for any purpose and
51  * without fee is hereby granted, provided that the above copyright
52  * notice appear in all copies and that both that copyright notice and
53  * this permission notice appear in supporting documentation, and that
54  * the name of M.I.T. not be used in advertising or publicity pertaining
55  * to distribution of the software without specific, written prior
56  * permission.  Furthermore if you modify this software you must label
57  * your software as modified software and not distribute it in such a
58  * fashion that it might be confused with the original M.I.T. software.
59  * M.I.T. makes no representations about the suitability of
60  * this software for any purpose.  It is provided "as is" without express
61  * or implied warranty.
62  */
63 
64 #ifndef	_AUTH_H
65 #define	_AUTH_H
66 
67 #ifdef	__cplusplus
68 extern "C" {
69 #endif
70 
71 typedef struct XauthP {
72 	int	type;
73 	int	way;
74 	int	(*init)(struct XauthP *);
75 	int	(*send)(struct XauthP *);
76 	void	(*reply)(struct XauthP *, unsigned char *, int);
77 	int	(*status)(struct XauthP *, char *, int);
78 	void	(*printsub)(unsigned char *, int, unsigned char *, int);
79 } Authenticator;
80 
81 #define	AUTH_NAME_BUFSIZ	256
82 #define	AUTH_LBUF_BUFSIZ	32	/* short temporary buffer */
83 
84 extern	char *UserNameRequested;
85 /* extern	char *RemoteHostName; */
86 
87 void	auth_init(const char *);
88 void	auth_request(void);
89 void	auth_send(unsigned char *, int);
90 int	auth_sendname(uchar_t *, int);
91 void	auth_send_retry(void);
92 void	auth_reply(unsigned char *, int);
93 void	auth_finished(Authenticator *, int);
94 int	auth_must_encrypt(void);
95 void	auth_printsub(uchar_t *, uint_t, uchar_t *, uint_t);
96 
97 void	auth_disable_name(const char *);
98 
99 void	set_krb5_realm(char *);
100 int	kerberos5_init(Authenticator *);
101 int	kerberos5_send(Authenticator *);
102 void	kerberos5_reply(Authenticator *, unsigned char *, int);
103 int	kerberos5_status(Authenticator *, char *, int);
104 void	kerberos5_printsub(unsigned char *, int, unsigned char *, int);
105 
106 #include <profile/prof_int.h>
107 extern	errcode_t profile_get_options_boolean(profile_t,
108 	char **, profile_options_boolean *);
109 
110 #define	OPTS_FORWARD_CREDS	0x00000002
111 #define	OPTS_FORWARDABLE_CREDS	0x00000001
112 
113 extern	boolean_t auth_debug_mode;
114 
115 #ifdef	__cplusplus
116 }
117 #endif
118 
119 #endif	/* _AUTH_H */
120