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1 /*
2  * hostapd / IEEE 802.1X-2004 Authenticator
3  * Copyright (c) 2002-2012, 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 IEEE802_1X_H
10 #define IEEE802_1X_H
11 
12 struct hostapd_data;
13 struct sta_info;
14 struct eapol_state_machine;
15 struct hostapd_config;
16 struct hostapd_bss_config;
17 struct hostapd_radius_attr;
18 struct radius_msg;
19 
20 
21 void ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf,
22 			size_t len);
23 void ieee802_1x_new_station(struct hostapd_data *hapd, struct sta_info *sta);
24 void ieee802_1x_free_station(struct hostapd_data *hapd, struct sta_info *sta);
25 
26 void ieee802_1x_abort_auth(struct hostapd_data *hapd, struct sta_info *sta);
27 void ieee802_1x_set_sta_authorized(struct hostapd_data *hapd,
28 				   struct sta_info *sta, int authorized);
29 void ieee802_1x_dump_state(FILE *f, const char *prefix, struct sta_info *sta);
30 int ieee802_1x_init(struct hostapd_data *hapd);
31 void ieee802_1x_erp_flush(struct hostapd_data *hapd);
32 void ieee802_1x_deinit(struct hostapd_data *hapd);
33 int ieee802_1x_tx_status(struct hostapd_data *hapd, struct sta_info *sta,
34 			 const u8 *buf, size_t len, int ack);
35 int ieee802_1x_eapol_tx_status(struct hostapd_data *hapd, struct sta_info *sta,
36 			       const u8 *data, int len, int ack);
37 u8 * ieee802_1x_get_identity(struct eapol_state_machine *sm, size_t *len);
38 u8 * ieee802_1x_get_radius_class(struct eapol_state_machine *sm, size_t *len,
39 				 int idx);
40 struct wpabuf * ieee802_1x_get_radius_cui(struct eapol_state_machine *sm);
41 const u8 * ieee802_1x_get_key(struct eapol_state_machine *sm, size_t *len);
42 void ieee802_1x_notify_port_enabled(struct eapol_state_machine *sm,
43 				    int enabled);
44 void ieee802_1x_notify_port_valid(struct eapol_state_machine *sm,
45 				  int valid);
46 void ieee802_1x_notify_pre_auth(struct eapol_state_machine *sm, int pre_auth);
47 int ieee802_1x_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen);
48 int ieee802_1x_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta,
49 			   char *buf, size_t buflen);
50 void hostapd_get_ntp_timestamp(u8 *buf);
51 char *eap_type_text(u8 type);
52 
53 const char *radius_mode_txt(struct hostapd_data *hapd);
54 int radius_sta_rate(struct hostapd_data *hapd, struct sta_info *sta);
55 
56 int add_common_radius_attr(struct hostapd_data *hapd,
57 			   struct hostapd_radius_attr *req_attr,
58 			   struct sta_info *sta,
59 			   struct radius_msg *msg);
60 void ieee802_1x_encapsulate_radius(struct hostapd_data *hapd,
61 				   struct sta_info *sta,
62 				   const u8 *eap, size_t len);
63 struct eapol_state_machine *
64 ieee802_1x_alloc_eapol_sm(struct hostapd_data *hapd, struct sta_info *sta);
65 
66 #endif /* IEEE802_1X_H */
67