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, void *network_ctx, const u8 *bssid,
42 const u8 *pmkid, const u8 *fils_cache_id,
43 const u8 *pmk, size_t pmk_len);
44 int (*remove_pmkid)(void *ctx, void *network_ctx, const u8 *bssid,
45 const u8 *pmkid, const u8 *fils_cache_id);
46 void (*set_config_blob)(void *ctx, struct wpa_config_blob *blob);
47 const struct wpa_config_blob * (*get_config_blob)(void *ctx,
49 int (*mlme_setprotection)(void *ctx, const u8 *addr,
50 int protection_type, int key_type);
51 int (*update_ft_ies)(void *ctx, const u8 *md, const u8 *ies,
53 int (*send_ft_action)(void *ctx, u8 action, const u8 *target_ap,
54 const u8 *ies, size_t ies_len);
55 int (*mark_authenticated)(void *ctx, const u8 *target_ap);
57 int (*tdls_get_capa)(void *ctx, int *tdls_supported,
58 int *tdls_ext_setup, int *tdls_chan_switch);
59 int (*send_tdls_mgmt)(void *ctx, const u8 *dst,
60 u8 action_code, u8 dialog_token,
61 u16 status_code, u32 peer_capab,
62 int initiator, const u8 *buf, size_t len);
63 int (*tdls_oper)(void *ctx, int oper, const u8 *peer);
64 int (*tdls_peer_addset)(void *ctx, const u8 *addr, int add, u16 aid,
65 u16 capability, const u8 *supp_rates,
66 size_t supp_rates_len,
67 const struct ieee80211_ht_capabilities *ht_capab,
68 const struct ieee80211_vht_capabilities *vht_capab,
69 u8 qosinfo, int wmm, const u8 *ext_capab,
70 size_t ext_capab_len, const u8 *supp_channels,
71 size_t supp_channels_len,
72 const u8 *supp_oper_classes,
73 size_t supp_oper_classes_len);
74 int (*tdls_enable_channel_switch)(
75 void *ctx, const u8 *addr, u8 oper_class,
76 const struct hostapd_freq_params *params);
77 int (*tdls_disable_channel_switch)(void *ctx, const u8 *addr);
78 #endif /* CONFIG_TDLS */
79 void (*set_rekey_offload)(void *ctx, const u8 *kek, size_t kek_len,
80 const u8 *kck, size_t kck_len,
81 const u8 *replay_ctr);
82 int (*key_mgmt_set_pmk)(void *ctx, const u8 *pmk, size_t pmk_len);
83 void (*fils_hlp_rx)(void *ctx, const u8 *dst, const u8 *src,
84 const u8 *pkt, size_t pkt_len);
88 enum wpa_sm_conf_params {
89 RSNA_PMK_LIFETIME /* dot11RSNAConfigPMKLifetime */,
90 RSNA_PMK_REAUTH_THRESHOLD /* dot11RSNAConfigPMKReauthThreshold */,
91 RSNA_SA_TIMEOUT /* dot11RSNAConfigSATimeout */,
97 WPA_PARAM_RSN_ENABLED,
101 struct rsn_supp_config {
103 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
104 int proactive_key_caching;
111 int wpa_rsc_relaxation;
112 const u8 *fils_cache_id;
115 #ifndef CONFIG_NO_WPA
117 struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx);
118 void wpa_sm_deinit(struct wpa_sm *sm);
119 void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid);
120 void wpa_sm_notify_disassoc(struct wpa_sm *sm);
121 void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
122 const u8 *pmkid, const u8 *bssid);
123 void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm);
124 void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth);
125 void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx);
126 void wpa_sm_set_config(struct wpa_sm *sm, struct rsn_supp_config *config);
127 void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr);
128 void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
129 const char *bridge_ifname);
130 void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol);
131 int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
132 int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm, u8 *wpa_ie,
134 int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
135 int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie, size_t len);
136 int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen);
138 int wpa_sm_set_param(struct wpa_sm *sm, enum wpa_sm_conf_params param,
141 int wpa_sm_get_status(struct wpa_sm *sm, char *buf, size_t buflen,
143 int wpa_sm_pmf_enabled(struct wpa_sm *sm);
145 void wpa_sm_key_request(struct wpa_sm *sm, int error, int pairwise);
147 int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
148 struct wpa_ie_data *data);
150 void wpa_sm_aborted_cached(struct wpa_sm *sm);
151 int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
152 const u8 *buf, size_t len);
153 int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm, struct wpa_ie_data *data);
154 int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf, size_t len);
155 struct rsn_pmksa_cache_entry * wpa_sm_pmksa_cache_head(struct wpa_sm *sm);
156 struct rsn_pmksa_cache_entry *
157 wpa_sm_pmksa_cache_add_entry(struct wpa_sm *sm,
158 struct rsn_pmksa_cache_entry * entry);
159 void wpa_sm_pmksa_cache_add(struct wpa_sm *sm, const u8 *pmk, size_t pmk_len,
160 const u8 *pmkid, const u8 *bssid,
161 const u8 *fils_cache_id);
162 int wpa_sm_pmksa_exists(struct wpa_sm *sm, const u8 *bssid,
163 const void *network_ctx);
164 void wpa_sm_drop_sa(struct wpa_sm *sm);
165 int wpa_sm_has_ptk(struct wpa_sm *sm);
167 void wpa_sm_update_replay_ctr(struct wpa_sm *sm, const u8 *replay_ctr);
169 void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm, void *network_ctx);
171 int wpa_sm_get_p2p_ip_addr(struct wpa_sm *sm, u8 *buf);
173 void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm, const u8 *rx_replay_counter);
174 void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm,
175 const u8 *ptk_kck, size_t ptk_kck_len,
176 const u8 *ptk_kek, size_t ptk_kek_len);
177 int wpa_fils_is_completed(struct wpa_sm *sm);
179 #else /* CONFIG_NO_WPA */
181 static inline struct wpa_sm * wpa_sm_init(struct wpa_sm_ctx *ctx)
183 return (struct wpa_sm *) 1;
186 static inline void wpa_sm_deinit(struct wpa_sm *sm)
190 static inline void wpa_sm_notify_assoc(struct wpa_sm *sm, const u8 *bssid)
194 static inline void wpa_sm_notify_disassoc(struct wpa_sm *sm)
198 static inline void wpa_sm_set_pmk(struct wpa_sm *sm, const u8 *pmk,
199 size_t pmk_len, const u8 *pmkid,
204 static inline void wpa_sm_set_pmk_from_pmksa(struct wpa_sm *sm)
208 static inline void wpa_sm_set_fast_reauth(struct wpa_sm *sm, int fast_reauth)
212 static inline void wpa_sm_set_scard_ctx(struct wpa_sm *sm, void *scard_ctx)
216 static inline void wpa_sm_set_config(struct wpa_sm *sm,
217 struct rsn_supp_config *config)
221 static inline void wpa_sm_set_own_addr(struct wpa_sm *sm, const u8 *addr)
225 static inline void wpa_sm_set_ifname(struct wpa_sm *sm, const char *ifname,
226 const char *bridge_ifname)
230 static inline void wpa_sm_set_eapol(struct wpa_sm *sm, struct eapol_sm *eapol)
234 static inline int wpa_sm_set_assoc_wpa_ie(struct wpa_sm *sm, const u8 *ie,
240 static inline int wpa_sm_set_assoc_wpa_ie_default(struct wpa_sm *sm,
247 static inline int wpa_sm_set_ap_wpa_ie(struct wpa_sm *sm, const u8 *ie,
253 static inline int wpa_sm_set_ap_rsn_ie(struct wpa_sm *sm, const u8 *ie,
259 static inline int wpa_sm_get_mib(struct wpa_sm *sm, char *buf, size_t buflen)
264 static inline int wpa_sm_set_param(struct wpa_sm *sm,
265 enum wpa_sm_conf_params param,
271 static inline int wpa_sm_get_status(struct wpa_sm *sm, char *buf,
272 size_t buflen, int verbose)
277 static inline int wpa_sm_pmf_enabled(struct wpa_sm *sm)
282 static inline void wpa_sm_key_request(struct wpa_sm *sm, int error,
287 static inline int wpa_parse_wpa_ie(const u8 *wpa_ie, size_t wpa_ie_len,
288 struct wpa_ie_data *data)
293 static inline void wpa_sm_aborted_cached(struct wpa_sm *sm)
297 static inline int wpa_sm_rx_eapol(struct wpa_sm *sm, const u8 *src_addr,
298 const u8 *buf, size_t len)
303 static inline int wpa_sm_parse_own_wpa_ie(struct wpa_sm *sm,
304 struct wpa_ie_data *data)
309 static inline int wpa_sm_pmksa_cache_list(struct wpa_sm *sm, char *buf,
315 static inline void wpa_sm_drop_sa(struct wpa_sm *sm)
319 static inline int wpa_sm_has_ptk(struct wpa_sm *sm)
324 static inline void wpa_sm_update_replay_ctr(struct wpa_sm *sm,
325 const u8 *replay_ctr)
329 static inline void wpa_sm_pmksa_cache_flush(struct wpa_sm *sm,
334 static inline void wpa_sm_set_rx_replay_ctr(struct wpa_sm *sm,
335 const u8 *rx_replay_counter)
339 static inline void wpa_sm_set_ptk_kck_kek(struct wpa_sm *sm, const u8 *ptk_kck,
341 const u8 *ptk_kek, size_t ptk_kek_len)
345 static inline int wpa_fils_is_completed(struct wpa_sm *sm)
350 #endif /* CONFIG_NO_WPA */
352 #ifdef CONFIG_IEEE80211R
354 int wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len);
355 int wpa_ft_prepare_auth_request(struct wpa_sm *sm, const u8 *mdie);
356 int wpa_ft_add_mdie(struct wpa_sm *sm, u8 *ies, size_t ies_len,
358 const u8 * wpa_sm_get_ft_md(struct wpa_sm *sm);
359 int wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
360 int ft_action, const u8 *target_ap,
361 const u8 *ric_ies, size_t ric_ies_len);
362 int wpa_ft_is_completed(struct wpa_sm *sm);
363 void wpa_reset_ft_completed(struct wpa_sm *sm);
364 int wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies,
365 size_t ies_len, const u8 *src_addr);
366 int wpa_ft_start_over_ds(struct wpa_sm *sm, const u8 *target_ap,
369 #else /* CONFIG_IEEE80211R */
372 wpa_sm_set_ft_params(struct wpa_sm *sm, const u8 *ies, size_t ies_len)
377 static inline int wpa_ft_prepare_auth_request(struct wpa_sm *sm,
383 static inline int wpa_ft_add_mdie(struct wpa_sm *sm, u8 *ies, size_t ies_len,
390 wpa_ft_process_response(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
391 int ft_action, const u8 *target_ap)
396 static inline int wpa_ft_is_completed(struct wpa_sm *sm)
401 static inline void wpa_reset_ft_completed(struct wpa_sm *sm)
406 wpa_ft_validate_reassoc_resp(struct wpa_sm *sm, const u8 *ies, size_t ies_len,
412 #endif /* CONFIG_IEEE80211R */
416 void wpa_tdls_ap_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
417 void wpa_tdls_assoc_resp_ies(struct wpa_sm *sm, const u8 *ies, size_t len);
418 int wpa_tdls_start(struct wpa_sm *sm, const u8 *addr);
419 void wpa_tdls_remove(struct wpa_sm *sm, const u8 *addr);
420 int wpa_tdls_teardown_link(struct wpa_sm *sm, const u8 *addr, u16 reason_code);
421 int wpa_tdls_send_discovery_request(struct wpa_sm *sm, const u8 *addr);
422 int wpa_tdls_init(struct wpa_sm *sm);
423 void wpa_tdls_teardown_peers(struct wpa_sm *sm);
424 void wpa_tdls_deinit(struct wpa_sm *sm);
425 void wpa_tdls_enable(struct wpa_sm *sm, int enabled);
426 void wpa_tdls_disable_unreachable_link(struct wpa_sm *sm, const u8 *addr);
427 const char * wpa_tdls_get_link_status(struct wpa_sm *sm, const u8 *addr);
428 int wpa_tdls_is_external_setup(struct wpa_sm *sm);
429 int wpa_tdls_enable_chan_switch(struct wpa_sm *sm, const u8 *addr,
431 struct hostapd_freq_params *freq_params);
432 int wpa_tdls_disable_chan_switch(struct wpa_sm *sm, const u8 *addr);
433 #ifdef CONFIG_TDLS_TESTING
434 extern unsigned int tdls_testing;
435 #endif /* CONFIG_TDLS_TESTING */
438 int wpa_wnmsleep_install_key(struct wpa_sm *sm, u8 subelem_id, u8 *buf);
439 void wpa_sm_set_test_assoc_ie(struct wpa_sm *sm, struct wpabuf *buf);
440 const u8 * wpa_sm_get_anonce(struct wpa_sm *sm);
441 unsigned int wpa_sm_get_key_mgmt(struct wpa_sm *sm);
443 struct wpabuf * fils_build_auth(struct wpa_sm *sm, int dh_group, const u8 *md);
444 int fils_process_auth(struct wpa_sm *sm, const u8 *bssid, const u8 *data,
446 struct wpabuf * fils_build_assoc_req(struct wpa_sm *sm, const u8 **kek,
447 size_t *kek_len, const u8 **snonce,
449 const struct wpabuf **hlp,
450 unsigned int num_hlp);
451 int fils_process_assoc_resp(struct wpa_sm *sm, const u8 *resp, size_t len);
453 struct wpabuf * owe_build_assoc_req(struct wpa_sm *sm, u16 group);
454 int owe_process_assoc_resp(struct wpa_sm *sm, const u8 *bssid,
455 const u8 *resp_ies, size_t resp_ies_len);
457 void wpa_sm_set_reset_fils_completed(struct wpa_sm *sm, int set);
458 void wpa_sm_set_fils_cache_id(struct wpa_sm *sm, const u8 *fils_cache_id);