1/*
2 * RADIUS Dynamic Authorization Server (DAS)
3 * Copyright (c) 2012, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef RADIUS_DAS_H
10#define RADIUS_DAS_H
11
12struct radius_das_data;
13
14enum radius_das_res {
15	RADIUS_DAS_SUCCESS,
16	RADIUS_DAS_NAS_MISMATCH,
17	RADIUS_DAS_SESSION_NOT_FOUND
18};
19
20struct radius_das_attrs {
21	/* NAS identification attributes */
22	const u8 *nas_ip_addr;
23	const u8 *nas_identifier;
24	size_t nas_identifier_len;
25	const u8 *nas_ipv6_addr;
26
27	/* Session identification attributes */
28	const u8 *sta_addr;
29	const u8 *user_name;
30	size_t user_name_len;
31	const u8 *acct_session_id;
32	size_t acct_session_id_len;
33	const u8 *cui;
34	size_t cui_len;
35};
36
37struct radius_das_conf {
38	int port;
39	const u8 *shared_secret;
40	size_t shared_secret_len;
41	const struct hostapd_ip_addr *client_addr;
42	unsigned int time_window;
43	int require_event_timestamp;
44	void *ctx;
45	enum radius_das_res (*disconnect)(void *ctx,
46					  struct radius_das_attrs *attr);
47};
48
49struct radius_das_data *
50radius_das_init(struct radius_das_conf *conf);
51
52void radius_das_deinit(struct radius_das_data *data);
53
54#endif /* RADIUS_DAS_H */
55