2 * wpa_supplicant - WPA definitions
3 * Copyright (c) 2003-2007, 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.
18 #include "common/defs.h"
19 #include "common/eapol_common.h"
20 #include "common/wpa_common.h"
24 struct wpa_config_blob;
27 void *ctx; /* pointer to arbitrary upper level context */
28 void *msg_ctx; /* upper level context for wpa_msg() calls */
30 void (*set_state)(void *ctx, enum wpa_states state);
31 enum wpa_states (*get_state)(void *ctx);
32 void (*deauthenticate)(void * ctx, int reason_code);
33 void (*disassociate)(void *ctx, int reason_code);
34 int (*set_key)(void *ctx, enum wpa_alg alg,
35 const u8 *addr, int key_idx, int set_tx,
36 const u8 *seq, size_t seq_len,
37 const u8 *key, size_t key_len);
38 void * (*get_network_ctx)(void *ctx);
39 int (*get_bssid)(void *ctx, u8 *bssid);
40 int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
42 int (*get_beacon_ie)(void *ctx);
43 void (*cancel_auth_timeout)(void *ctx);
44 u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
45 size_t *msg_len, void **data_pos);
46 int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
47 int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
48 void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
49 const struct wpa_config_blob * (*get_config_blob)(void *ctx,
51 int (*mlme_setprotection)(void *ctx, const u8 *addr,
52 int protection_type, int key_type);
53 int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
55 int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
56 const u8 *ies, size_t ies_len);
60 enum wpa_sm_conf_params {
61 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
62 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
63 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
72 struct rsn_supp_config {
75 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
76 int proactive_key_caching;
86 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
87 void wpa_sm_deinit(struct wpa_sm *sm);
88 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
89 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
90 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len);
91 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
92 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
93 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
94 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
95 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
96 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
97 const char *bridge_ifname);
98 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
99 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
100 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
102 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
103 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
104 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
106 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
108 unsigned int wpa_sm_get_param(struct wpa_sm *sm,
109 enum wpa_sm_conf_params param);
111 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
114 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
116 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
117 struct wpa_ie_data *data);
119 void wpa_sm_aborted_cached(struct wpa_sm *sm);
120 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
121 const u8 *buf, size_t len);
122 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
123 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
125 #else /* CONFIG_NO_WPA */
127 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
129 return (struct wpa_sm *) 1;
132 static inline void wpa_sm_deinit(struct wpa_sm *sm)
136 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
140 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
144 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
149 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
153 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
157 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
161 static inline void wpa_sm_set_config(struct wpa_sm *sm,
162 struct rsn_supp_config *config)
166 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
170 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
171 const char *bridge_ifname)
175 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
179 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
185 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
192 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
198 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
204 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
209 static inline int wpa_sm_set_param(struct wpa_sm *sm,
210 enum wpa_sm_conf_params param,
216 static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm,
217 enum wpa_sm_conf_params param)
222 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
223 size_t buflen, int verbose)
228 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
233 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
234 struct wpa_ie_data *data)
239 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
243 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
244 const u8 *buf, size_t len)
249 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
250 struct wpa_ie_data *data)
255 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
261 #endif /* CONFIG_NO_WPA */
263 #ifdef CONFIG_PEERKEY
264 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
265 #else /* CONFIG_PEERKEY */
266 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
270 #endif /* CONFIG_PEERKEY */
272 #ifdef CONFIG_IEEE80211R
274 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *mobility_domain,
275 const u8 *r0kh_id, size_t r0kh_id_len,
277 int wpa_ft_prepare_auth_request(struct wpa_sm *sm);
278 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
279 int ft_action, const u8 *target_ap,
280 const u8 *ric_ies, size_t ric_ies_len);
281 int wpa_ft_is_completed(struct wpa_sm *sm);
282 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
283 size_t ies_len, const u8 *src_addr);
284 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap);
286 #else /* CONFIG_IEEE80211R */
289 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *mobility_domain,
290 const u8 *r0kh_id, const u8 *r1kh_id)
295 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm)
301 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
302 int ft_action, const u8 *target_ap)
307 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
313 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
319 #endif /* CONFIG_IEEE80211R */