2 * wpa_supplicant - WPA definitions
3 * Copyright (c) 2003-2007, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
12 #include "common/defs.h"
13 #include "common/eapol_common.h"
14 #include "common/wpa_common.h"
18 struct wpa_config_blob;
21 void *ctx; /* pointer to arbitrary upper level context */
22 void *msg_ctx; /* upper level context for wpa_msg() calls */
24 void (*set_state)(void *ctx, enum wpa_states state);
25 enum wpa_states (*get_state)(void *ctx);
26 void (*deauthenticate)(void * ctx, int reason_code);
27 void (*disassociate)(void *ctx, int reason_code);
28 int (*set_key)(void *ctx, enum wpa_alg alg,
29 const u8 *addr, int key_idx, int set_tx,
30 const u8 *seq, size_t seq_len,
31 const u8 *key, size_t key_len);
32 void * (*get_network_ctx)(void *ctx);
33 int (*get_bssid)(void *ctx, u8 *bssid);
34 int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
36 int (*get_beacon_ie)(void *ctx);
37 void (*cancel_auth_timeout)(void *ctx);
38 u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
39 size_t *msg_len, void **data_pos);
40 int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
41 int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
42 void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
43 const struct wpa_config_blob * (*get_config_blob)(void *ctx,
45 int (*mlme_setprotection)(void *ctx, const u8 *addr,
46 int protection_type, int key_type);
47 int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
49 int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
50 const u8 *ies, size_t ies_len);
51 int (*mark_authenticated)(void *ctx, const u8 *target_ap);
53 int (*tdls_get_capa)(void *ctx, int *tdls_supported,
55 int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
56 u8 action_code, u8 dialog_token,
57 u16 status_code, const u8 *buf, size_t len);
58 int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
59 int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add,
60 u16 capability, const u8 *supp_rates,
61 size_t supp_rates_len);
62 #endif /* CONFIG_TDLS */
63 void (*set_rekey_offload)(void *ctx, const u8 *kek, const u8 *kck,
64 const u8 *replay_ctr);
68 enum wpa_sm_conf_params {
69 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
70 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
71 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
77 WPA_PARAM_RSN_ENABLED,
81 struct rsn_supp_config {
84 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
85 int proactive_key_caching;
95 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
96 void wpa_sm_deinit(struct wpa_sm *sm);
97 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
98 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
99 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len);
100 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
101 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
102 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
103 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
104 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
105 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
106 const char *bridge_ifname);
107 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
108 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
109 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
111 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
112 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
113 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
115 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
117 unsigned int wpa_sm_get_param(struct wpa_sm *sm,
118 enum wpa_sm_conf_params param);
120 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
123 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
125 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
126 struct wpa_ie_data *data);
128 void wpa_sm_aborted_cached(struct wpa_sm *sm);
129 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
130 const u8 *buf, size_t len);
131 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
132 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
133 void wpa_sm_drop_sa(struct wpa_sm *sm);
134 int wpa_sm_has_ptk(struct wpa_sm *sm);
136 void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
138 void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
140 #else /* CONFIG_NO_WPA */
142 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
144 return (struct wpa_sm *) 1;
147 static inline void wpa_sm_deinit(struct wpa_sm *sm)
151 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
155 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
159 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
164 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
168 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
172 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
176 static inline void wpa_sm_set_config(struct wpa_sm *sm,
177 struct rsn_supp_config *config)
181 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
185 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
186 const char *bridge_ifname)
190 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
194 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
200 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
207 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
213 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
219 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
224 static inline int wpa_sm_set_param(struct wpa_sm *sm,
225 enum wpa_sm_conf_params param,
231 static inline unsigned int wpa_sm_get_param(struct wpa_sm *sm,
232 enum wpa_sm_conf_params param)
237 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
238 size_t buflen, int verbose)
243 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
248 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
249 struct wpa_ie_data *data)
254 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
258 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
259 const u8 *buf, size_t len)
264 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
265 struct wpa_ie_data *data)
270 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
276 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
280 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
285 static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
286 const u8 *replay_ctr)
290 static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
295 #endif /* CONFIG_NO_WPA */
297 #ifdef CONFIG_PEERKEY
298 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
299 #else /* CONFIG_PEERKEY */
300 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
304 #endif /* CONFIG_PEERKEY */
306 #ifdef CONFIG_IEEE80211R
308 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
309 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
310 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
311 int ft_action, const u8 *target_ap,
312 const u8 *ric_ies, size_t ric_ies_len);
313 int wpa_ft_is_completed(struct wpa_sm *sm);
314 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
315 size_t ies_len, const u8 *src_addr);
316 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
319 #else /* CONFIG_IEEE80211R */
322 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
327 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
334 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
335 int ft_action, const u8 *target_ap)
340 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
346 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
352 #endif /* CONFIG_IEEE80211R */
356 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
357 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
358 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
359 int wpa_tdls_reneg(struct wpa_sm *sm, const u8 *addr);
360 int wpa_tdls_send_teardown(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
361 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
362 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr);
363 int wpa_tdls_init(struct wpa_sm *sm);
364 void wpa_tdls_deinit(struct wpa_sm *sm);
365 void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
366 void wpa_tdls_disable_link(struct wpa_sm *sm, const u8 *addr);
367 int wpa_tdls_is_external_setup(struct wpa_sm *sm);