1/*	$OpenBSD: bsd_auth.h,v 1.11 2017/03/09 10:13:03 fcambus Exp $	*/
2
3/*-
4 * Copyright (c) 1997 Berkeley Software Design, Inc. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 *    must display the following acknowledgement:
16 *	This product includes software developed by Berkeley Software Design,
17 *	Inc.
18 * 4. The name of Berkeley Software Design, Inc.  may not be used to endorse
19 *    or promote products derived from this software without specific prior
20 *    written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN, INC. ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL BERKELEY SOFTWARE DESIGN, INC. BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	BSDI $From: bsd_auth.h,v 2.3 1999/09/08 22:13:08 prb Exp $
35 */
36
37#ifndef _BSD_AUTH_H_
38#define _BSD_AUTH_H_
39
40#include <machine/_types.h>		/* for __va_list */
41
42typedef struct auth_session_t auth_session_t;
43
44typedef enum {
45	AUTHV_ALL,
46	AUTHV_CHALLENGE,
47	AUTHV_CLASS,
48	AUTHV_NAME,
49	AUTHV_SERVICE,
50	AUTHV_STYLE,
51	AUTHV_INTERACTIVE
52} auth_item_t;
53
54#include <sys/cdefs.h>
55__BEGIN_DECLS
56struct passwd;
57struct login_cap;
58
59char	*auth_getitem(auth_session_t *, auth_item_t);
60int	 auth_setitem(auth_session_t *, auth_item_t, char *);
61
62auth_session_t *auth_open(void);
63auth_session_t *auth_verify(auth_session_t *, char *, char *, ...)
64		    __attribute__((__sentinel__));
65
66auth_session_t *auth_userchallenge(char *, char *, char *, char **);
67auth_session_t *auth_usercheck(char *, char *, char *, char *);
68
69int	 auth_userresponse(auth_session_t *, char *, int);
70int	 auth_userokay(char *, char *, char *, char *);
71int	 auth_approval(auth_session_t *, struct login_cap *, char *, char *);
72
73int	 auth_close(auth_session_t *);
74void	 auth_clean(auth_session_t *);
75
76char	*auth_getvalue(auth_session_t *, char *);
77int	 auth_getstate(auth_session_t *);
78char	*auth_challenge(auth_session_t *);
79void	 auth_setenv(auth_session_t *);
80void	 auth_clrenv(auth_session_t *);
81
82void	 auth_setstate(auth_session_t *, int);
83int	 auth_call(auth_session_t *, char *, ...)
84	    __attribute__((__sentinel__));
85
86int	 auth_setdata(auth_session_t *, void *, size_t);
87int	 auth_setoption(auth_session_t *, char *, char *);
88int	 auth_setpwd(auth_session_t *, struct passwd *);
89void	 auth_set_va_list(auth_session_t *, __va_list);
90
91struct passwd *auth_getpwd(auth_session_t *);
92
93quad_t	 auth_check_expire(auth_session_t *);
94quad_t	 auth_check_change(auth_session_t *);
95
96void	 auth_clroptions(auth_session_t *);
97void	 auth_clroption(auth_session_t *, char *);
98
99char	*auth_mkvalue(char *);
100void	 auth_checknologin(struct login_cap *);
101int	 auth_cat(char *);
102
103__END_DECLS
104
105#endif /* _BSD_AUTH_H_ */
106