2 * wpa_supplicant - WPA definitions
3 * Copyright (c) 2003-2015, 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"
15 #include "common/ieee802_11_defs.h"
19 struct wpa_config_blob;
20 struct hostapd_freq_params;
23 void *ctx; /* pointer to arbitrary upper level context */
24 void *msg_ctx; /* upper level context for wpa_msg() calls */
26 void (*set_state)(void *ctx, enum wpa_states state);
27 enum wpa_states (*get_state)(void *ctx);
28 void (*deauthenticate)(void * ctx, int reason_code);
29 int (*set_key)(void *ctx, enum wpa_alg alg,
30 const u8 *addr, int key_idx, int set_tx,
31 const u8 *seq, size_t seq_len,
32 const u8 *key, size_t key_len);
33 void * (*get_network_ctx)(void *ctx);
34 int (*get_bssid)(void *ctx, u8 *bssid);
35 int (*ether_send)(void *ctx, const u8 *dest, u16 proto, const u8 *buf,
37 int (*get_beacon_ie)(void *ctx);
38 void (*cancel_auth_timeout)(void *ctx);
39 u8 * (*alloc_eapol)(void *ctx, u8 type, const void *data, u16 data_len,
40 size_t *msg_len, void **data_pos);
41 int (*add_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
42 int (*remove_pmkid)(void *ctx, const u8 *bssid, const u8 *pmkid);
43 void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
44 const struct wpa_config_blob * (*get_config_blob)(void *ctx,
46 int (*mlme_setprotection)(void *ctx, const u8 *addr,
47 int protection_type, int key_type);
48 int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
50 int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
51 const u8 *ies, size_t ies_len);
52 int (*mark_authenticated)(void *ctx, const u8 *target_ap);
54 int (*tdls_get_capa)(void *ctx, int *tdls_supported,
55 int *tdls_ext_setup, int *tdls_chan_switch);
56 int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
57 u8 action_code, u8 dialog_token,
58 u16 status_code, u32 peer_capab,
59 int initiator, const u8 *buf, size_t len);
60 int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
61 int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add, u16 aid,
62 u16 capability, const u8 *supp_rates,
63 size_t supp_rates_len,
64 const struct ieee80211_ht_capabilities *ht_capab,
65 const struct ieee80211_vht_capabilities *vht_capab,
66 u8 qosinfo, int wmm, const u8 *ext_capab,
67 size_t ext_capab_len, const u8 *supp_channels,
68 size_t supp_channels_len,
69 const u8 *supp_oper_classes,
70 size_t supp_oper_classes_len);
71 int (*tdls_enable_channel_switch)(
72 void *ctx, const u8 *addr, u8 oper_class,
73 const struct hostapd_freq_params *params);
74 int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr);
75 #endif /* CONFIG_TDLS */
76 void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len,
77 const u8 *kck, size_t kck_len,
78 const u8 *replay_ctr);
79 int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
83 enum wpa_sm_conf_params {
84 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
85 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
86 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
92 WPA_PARAM_RSN_ENABLED,
96 struct rsn_supp_config {
99 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
100 int proactive_key_caching;
109 #ifndef CONFIG_NO_WPA
111 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
112 void wpa_sm_deinit(struct wpa_sm *sm);
113 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
114 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
115 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
117 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
118 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
119 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
120 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
121 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
122 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
123 const char *bridge_ifname);
124 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
125 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
126 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
128 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
129 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
130 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
132 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
135 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
137 int wpa_sm_pmf_enabled(struct wpa_sm *sm);
139 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
141 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
142 struct wpa_ie_data *data);
144 void wpa_sm_aborted_cached(struct wpa_sm *sm);
145 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
146 const u8 *buf, size_t len);
147 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
148 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
149 void wpa_sm_drop_sa(struct wpa_sm *sm);
150 int wpa_sm_has_ptk(struct wpa_sm *sm);
152 void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
154 void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
156 int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
158 void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
159 void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
160 const u8 *ptk_kck, size_t ptk_kck_len,
161 const u8 *ptk_kek, size_t ptk_kek_len);
163 #else /* CONFIG_NO_WPA */
165 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
167 return (struct wpa_sm *) 1;
170 static inline void wpa_sm_deinit(struct wpa_sm *sm)
174 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
178 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
182 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
187 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
191 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
195 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
199 static inline void wpa_sm_set_config(struct wpa_sm *sm,
200 struct rsn_supp_config *config)
204 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
208 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
209 const char *bridge_ifname)
213 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
217 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
223 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
230 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
236 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
242 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
247 static inline int wpa_sm_set_param(struct wpa_sm *sm,
248 enum wpa_sm_conf_params param,
254 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
255 size_t buflen, int verbose)
260 static inline int wpa_sm_pmf_enabled(struct wpa_sm *sm)
265 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
270 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
271 struct wpa_ie_data *data)
276 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
280 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
281 const u8 *buf, size_t len)
286 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
287 struct wpa_ie_data *data)
292 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
298 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
302 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
307 static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
308 const u8 *replay_ctr)
312 static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
317 static inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm,
318 const u8 *rx_replay_counter)
322 static inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
327 #endif /* CONFIG_NO_WPA */
329 #ifdef CONFIG_PEERKEY
330 int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer);
331 int wpa_sm_rx_eapol_peerkey(struct wpa_sm *sm, const u8 *src_addr,
332 const u8 *buf, size_t len);
333 #else /* CONFIG_PEERKEY */
334 static inline int wpa_sm_stkstart(struct wpa_sm *sm, const u8 *peer)
339 static inline int wpa_sm_rx_eapol_peerkey(struct wpa_sm *sm, const u8 *src_addr,
340 const u8 *buf, size_t len)
344 #endif /* CONFIG_PEERKEY */
346 #ifdef CONFIG_IEEE80211R
348 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
349 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
350 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
351 int ft_action, const u8 *target_ap,
352 const u8 *ric_ies, size_t ric_ies_len);
353 int wpa_ft_is_completed(struct wpa_sm *sm);
354 void wpa_reset_ft_completed(struct wpa_sm *sm);
355 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
356 size_t ies_len, const u8 *src_addr);
357 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
360 #else /* CONFIG_IEEE80211R */
363 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
368 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
375 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
376 int ft_action, const u8 *target_ap)
381 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
386 static inline void wpa_reset_ft_completed(struct wpa_sm *sm)
391 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
397 #endif /* CONFIG_IEEE80211R */
401 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
402 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
403 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
404 void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr);
405 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
406 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr);
407 int wpa_tdls_init(struct wpa_sm *sm);
408 void wpa_tdls_teardown_peers(struct wpa_sm *sm);
409 void wpa_tdls_deinit(struct wpa_sm *sm);
410 void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
411 void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr);
412 const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr);
413 int wpa_tdls_is_external_setup(struct wpa_sm *sm);
414 int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,
416 struct hostapd_freq_params *freq_params);
417 int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr);
419 int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);