2 * hostapd / RADIUS client
3 * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #ifndef RADIUS_CLIENT_H
16 #define RADIUS_CLIENT_H
18 #include "config_types.h"
22 struct hostapd_radius_server {
23 /* MIB prefix for shared variables:
24 * @ = radiusAuth or radiusAcc depending on the type of the server */
25 struct hostapd_ip_addr addr; /* @ServerAddress */
26 int port; /* @ClientServerPortNumber */
28 size_t shared_secret_len;
30 /* Dynamic (not from configuration file) MIB data */
31 int index; /* @ServerIndex */
32 int round_trip_time; /* @ClientRoundTripTime; in hundredths of a
34 u32 requests; /* @Client{Access,}Requests */
35 u32 retransmissions; /* @Client{Access,}Retransmissions */
36 u32 access_accepts; /* radiusAuthClientAccessAccepts */
37 u32 access_rejects; /* radiusAuthClientAccessRejects */
38 u32 access_challenges; /* radiusAuthClientAccessChallenges */
39 u32 responses; /* radiusAccClientResponses */
40 u32 malformed_responses; /* @ClientMalformed{Access,}Responses */
41 u32 bad_authenticators; /* @ClientBadAuthenticators */
42 u32 timeouts; /* @ClientTimeouts */
43 u32 unknown_types; /* @ClientUnknownTypes */
44 u32 packets_dropped; /* @ClientPacketsDropped */
45 /* @ClientPendingRequests: length of hapd->radius->msgs for matching
49 struct hostapd_radius_servers {
50 /* RADIUS Authentication and Accounting servers in priority order */
51 struct hostapd_radius_server *auth_servers, *auth_server;
53 struct hostapd_radius_server *acct_servers, *acct_server;
56 int retry_primary_interval;
57 int acct_interim_interval;
66 RADIUS_ACCT_INTERIM /* used only with radius_client_send(); just like
67 * RADIUS_ACCT, but removes any pending interim
68 * RADIUS Accounting packages for the same STA
69 * before sending the new interim update */
76 RADIUS_RX_INVALID_AUTHENTICATOR
79 struct radius_client_data;
81 int radius_client_register(struct radius_client_data *radius,
83 RadiusRxResult (*handler)
84 (struct radius_msg *msg, struct radius_msg *req,
85 u8 *shared_secret, size_t shared_secret_len,
88 int radius_client_send(struct radius_client_data *radius,
89 struct radius_msg *msg,
90 RadiusType msg_type, const u8 *addr);
91 u8 radius_client_get_id(struct radius_client_data *radius);
93 void radius_client_flush(struct radius_client_data *radius, int only_auth);
94 struct radius_client_data *
95 radius_client_init(void *ctx, struct hostapd_radius_servers *conf);
96 void radius_client_deinit(struct radius_client_data *radius);
97 void radius_client_flush_auth(struct radius_client_data *radius, u8 *addr);
98 int radius_client_get_mib(struct radius_client_data *radius, char *buf,
100 struct radius_client_data *
101 radius_client_reconfig(struct radius_client_data *old, void *ctx,
102 struct hostapd_radius_servers *oldconf,
103 struct hostapd_radius_servers *newconf);
105 #endif /* RADIUS_CLIENT_H */