1/*	$OpenBSD: npppd_auth.h,v 1.9 2017/08/11 16:41:47 goda Exp $ */
2
3/*-
4 * Copyright (c) 2009 Internet Initiative Japan Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef	NPPPD_AUTH_H
29#define	NPPPD_AUTH_H 1
30
31#include <netinet/in.h>
32
33/** local authentication realm */
34#define	NPPPD_AUTH_TYPE_LOCAL		1
35/** RADIUS authentication realm */
36#define	NPPPD_AUTH_TYPE_RADIUS		2
37
38struct _npppd_auth_base;
39struct _npppd_auth_radius;
40struct _npppd_auth_local;
41
42/** default type of local authentication realm */
43typedef struct _npppd_auth_base npppd_auth_base;
44
45/** type of RADIUS authentication realm */
46typedef struct _npppd_auth_radius npppd_auth_radius;
47typedef struct _npppd_auth_local npppd_auth_local;
48
49/** the type of user account */
50typedef struct _npppd_auth_user {
51	/** username */
52	char *username;
53	/** password */
54	char *password;
55	/** Framed-IP-Address */
56	struct in_addr	framed_ip_address;
57	/** Framed-IP-Netmask */
58	struct in_addr	framed_ip_netmask;
59	/** Calling-Number */
60	char *calling_number;
61	/** field for space assignment */
62	char space[0];
63} npppd_auth_user;
64
65#ifdef __cplusplus
66extern "C" {
67#endif
68
69npppd_auth_base     *npppd_auth_create (int, const char *, void *);
70void                npppd_auth_dispose (npppd_auth_base *);
71void                npppd_auth_destroy (npppd_auth_base *);
72int                 npppd_auth_reload (npppd_auth_base *);
73int                 npppd_auth_get_user_password (npppd_auth_base *, const char *, char *, int *);
74int                 npppd_auth_get_framed_ip (npppd_auth_base *, const char *, struct in_addr *, struct in_addr *);
75int                 npppd_auth_get_calling_number (npppd_auth_base *, const char *, char *, int *);
76int                 npppd_auth_get_type (npppd_auth_base *);
77int                 npppd_auth_is_usable (npppd_auth_base *);
78int                 npppd_auth_is_ready (npppd_auth_base *);
79int                 npppd_auth_is_disposing (npppd_auth_base *);
80int                 npppd_auth_is_eap_capable (npppd_auth_base *);
81const char          *npppd_auth_get_name (npppd_auth_base *);
82const char          *npppd_auth_get_suffix (npppd_auth_base *);
83const char          *npppd_auth_username_for_auth (npppd_auth_base *, const char *, char *);
84void                *npppd_auth_radius_get_radius_auth_setting (npppd_auth_radius *);
85void                *npppd_auth_radius_get_radius_acct_setting (npppd_auth_radius *);
86int                 npppd_auth_user_session_unlimited(npppd_auth_base *);
87int                 npppd_check_auth_user_max_session(npppd_auth_base *, int);
88
89#ifdef __cplusplus
90}
91#endif
92#endif
93