1 /*
2 * Internal WPA/RSN supplicant state machine definitions
3 * Copyright (c) 2004-2018, 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 WPA_I_H
10 #define WPA_I_H
11
12 #include "utils/list.h"
13
14 struct wpa_tdls_peer;
15 struct wpa_eapol_key;
16
17 struct pasn_ft_r1kh {
18 u8 bssid[ETH_ALEN];
19 u8 r1kh_id[FT_R1KH_ID_LEN];
20 };
21
22 /**
23 * struct wpa_sm - Internal WPA state machine data
24 */
25 struct wpa_sm {
26 u8 pmk[PMK_LEN_MAX];
27 size_t pmk_len;
28 struct wpa_ptk ptk, tptk;
29 int ptk_set, tptk_set;
30 unsigned int msg_3_of_4_ok:1;
31 u8 snonce[WPA_NONCE_LEN];
32 u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */
33 int renew_snonce;
34 u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN];
35 int rx_replay_counter_set;
36 u8 request_counter[WPA_REPLAY_COUNTER_LEN];
37 struct wpa_gtk gtk;
38 struct wpa_gtk gtk_wnm_sleep;
39 struct wpa_igtk igtk;
40 struct wpa_igtk igtk_wnm_sleep;
41 struct wpa_bigtk bigtk;
42 struct wpa_bigtk bigtk_wnm_sleep;
43
44 struct eapol_sm *eapol; /* EAPOL state machine from upper level code */
45
46 struct rsn_pmksa_cache *pmksa; /* PMKSA cache */
47 struct rsn_pmksa_cache_entry *cur_pmksa; /* current PMKSA entry */
48 struct dl_list pmksa_candidates;
49
50 struct l2_packet_data *l2_preauth;
51 struct l2_packet_data *l2_preauth_br;
52 struct l2_packet_data *l2_tdls;
53 u8 preauth_bssid[ETH_ALEN]; /* current RSN pre-auth peer or
54 * 00:00:00:00:00:00 if no pre-auth is
55 * in progress */
56 struct eapol_sm *preauth_eapol;
57
58 struct wpa_sm_ctx *ctx;
59
60 void *scard_ctx; /* context for smartcard callbacks */
61 int fast_reauth; /* whether EAP fast re-authentication is enabled */
62
63 void *network_ctx;
64 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
65 int proactive_key_caching;
66 int eap_workaround;
67 void *eap_conf_ctx;
68 u8 ssid[32];
69 size_t ssid_len;
70 int wpa_ptk_rekey;
71 int wpa_deny_ptk0_rekey:1;
72 int p2p;
73 int wpa_rsc_relaxation;
74 int owe_ptk_workaround;
75 int beacon_prot;
76 int ext_key_id; /* whether Extended Key ID is enabled */
77 int use_ext_key_id; /* whether Extended Key ID has been detected
78 * to be used */
79 int keyidx_active; /* Key ID for the active TK */
80
81 /*
82 * If set Key Derivation Key should be derived as part of PMK to
83 * PTK derivation regardless of advertised capabilities.
84 */
85 bool force_kdk_derivation;
86
87 u8 own_addr[ETH_ALEN];
88 const char *ifname;
89 const char *bridge_ifname;
90 u8 bssid[ETH_ALEN];
91
92 unsigned int dot11RSNAConfigPMKLifetime;
93 unsigned int dot11RSNAConfigPMKReauthThreshold;
94 unsigned int dot11RSNAConfigSATimeout;
95
96 unsigned int dot11RSNA4WayHandshakeFailures;
97
98 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
99 unsigned int proto;
100 unsigned int pairwise_cipher;
101 unsigned int group_cipher;
102 unsigned int key_mgmt;
103 unsigned int mgmt_group_cipher;
104
105 int rsn_enabled; /* Whether RSN is enabled in configuration */
106 int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */
107 int ocv; /* Operating Channel Validation */
108 int sae_pwe; /* SAE PWE generation options */
109
110 unsigned int sae_pk:1; /* whether SAE-PK is used */
111 unsigned int secure_ltf:1;
112 unsigned int secure_rtt:1;
113 unsigned int prot_range_neg:1;
114
115 u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */
116 size_t assoc_wpa_ie_len;
117 u8 *assoc_rsnxe; /* Own RSNXE from (Re)AssocReq */
118 size_t assoc_rsnxe_len;
119 u8 *ap_wpa_ie, *ap_rsn_ie, *ap_rsnxe;
120 size_t ap_wpa_ie_len, ap_rsn_ie_len, ap_rsnxe_len;
121
122 #ifdef CONFIG_TDLS
123 struct wpa_tdls_peer *tdls;
124 int tdls_prohibited;
125 int tdls_chan_switch_prohibited;
126 int tdls_disabled;
127
128 /* The driver supports TDLS */
129 int tdls_supported;
130
131 /*
132 * The driver requires explicit discovery/setup/teardown frames sent
133 * to it via tdls_mgmt.
134 */
135 int tdls_external_setup;
136
137 /* The driver supports TDLS channel switching */
138 int tdls_chan_switch;
139 #endif /* CONFIG_TDLS */
140
141 #ifdef CONFIG_IEEE80211R
142 u8 xxkey[PMK_LEN_MAX]; /* PSK or the second 256 bits of MSK, or the
143 * first 384 bits of MSK */
144 size_t xxkey_len;
145 u8 pmk_r0[PMK_LEN_MAX];
146 size_t pmk_r0_len;
147 u8 pmk_r0_name[WPA_PMK_NAME_LEN];
148 u8 pmk_r1[PMK_LEN_MAX];
149 size_t pmk_r1_len;
150 u8 pmk_r1_name[WPA_PMK_NAME_LEN];
151 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
152 u8 r0kh_id[FT_R0KH_ID_MAX_LEN];
153 size_t r0kh_id_len;
154 u8 r1kh_id[FT_R1KH_ID_LEN];
155 unsigned int ft_completed:1;
156 unsigned int ft_reassoc_completed:1;
157 unsigned int ft_protocol:1;
158 int over_the_ds_in_progress;
159 u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */
160 int set_ptk_after_assoc;
161 u8 mdie_ft_capab; /* FT Capability and Policy from target AP MDIE */
162 u8 *assoc_resp_ies; /* MDIE and FTIE from (Re)Association Response */
163 size_t assoc_resp_ies_len;
164 #ifdef CONFIG_PASN
165 /*
166 * Currently, the WPA state machine stores the PMK-R1, PMK-R1-Name and
167 * R1KH-ID only for the current association. As PMK-R1 is required to
168 * perform PASN authentication with FT, store the R1KH-ID for previous
169 * associations, which would later be used to derive the PMK-R1 as part
170 * of the PASN authentication flow.
171 */
172 struct pasn_ft_r1kh *pasn_r1kh;
173 unsigned int n_pasn_r1kh;
174 #endif /* CONFIG_PASN */
175 #endif /* CONFIG_IEEE80211R */
176
177 #ifdef CONFIG_P2P
178 u8 p2p_ip_addr[3 * 4];
179 #endif /* CONFIG_P2P */
180
181 #ifdef CONFIG_TESTING_OPTIONS
182 struct wpabuf *test_assoc_ie;
183 int ft_rsnxe_used;
184 unsigned int oci_freq_override_eapol;
185 unsigned int oci_freq_override_eapol_g2;
186 unsigned int oci_freq_override_ft_assoc;
187 unsigned int oci_freq_override_fils_assoc;
188 #endif /* CONFIG_TESTING_OPTIONS */
189
190 #ifdef CONFIG_FILS
191 u8 fils_nonce[FILS_NONCE_LEN];
192 u8 fils_session[FILS_SESSION_LEN];
193 u8 fils_anonce[FILS_NONCE_LEN];
194 u8 fils_key_auth_ap[FILS_MAX_KEY_AUTH_LEN];
195 u8 fils_key_auth_sta[FILS_MAX_KEY_AUTH_LEN];
196 size_t fils_key_auth_len;
197 unsigned int fils_completed:1;
198 unsigned int fils_erp_pmkid_set:1;
199 unsigned int fils_cache_id_set:1;
200 u8 fils_erp_pmkid[PMKID_LEN];
201 u8 fils_cache_id[FILS_CACHE_ID_LEN];
202 struct crypto_ecdh *fils_ecdh;
203 int fils_dh_group;
204 size_t fils_dh_elem_len;
205 struct wpabuf *fils_ft_ies;
206 u8 fils_ft[FILS_FT_MAX_LEN];
207 size_t fils_ft_len;
208 #endif /* CONFIG_FILS */
209
210 #ifdef CONFIG_OWE
211 struct crypto_ecdh *owe_ecdh;
212 u16 owe_group;
213 #endif /* CONFIG_OWE */
214
215 #ifdef CONFIG_DPP2
216 struct wpabuf *dpp_z;
217 int dpp_pfs;
218 #endif /* CONFIG_DPP2 */
219 };
220
221
wpa_sm_set_state(struct wpa_sm * sm,enum wpa_states state)222 static inline void wpa_sm_set_state(struct wpa_sm *sm, enum wpa_states state)
223 {
224 WPA_ASSERT(sm->ctx->set_state);
225 sm->ctx->set_state(sm->ctx->ctx, state);
226 }
227
wpa_sm_get_state(struct wpa_sm * sm)228 static inline enum wpa_states wpa_sm_get_state(struct wpa_sm *sm)
229 {
230 WPA_ASSERT(sm->ctx->get_state);
231 return sm->ctx->get_state(sm->ctx->ctx);
232 }
233
wpa_sm_deauthenticate(struct wpa_sm * sm,u16 reason_code)234 static inline void wpa_sm_deauthenticate(struct wpa_sm *sm, u16 reason_code)
235 {
236 WPA_ASSERT(sm->ctx->deauthenticate);
237 sm->ctx->deauthenticate(sm->ctx->ctx, reason_code);
238 }
239
wpa_sm_set_key(struct wpa_sm * sm,enum wpa_alg alg,const u8 * addr,int key_idx,int set_tx,const u8 * seq,size_t seq_len,const u8 * key,size_t key_len,enum key_flag key_flag)240 static inline int wpa_sm_set_key(struct wpa_sm *sm, enum wpa_alg alg,
241 const u8 *addr, int key_idx, int set_tx,
242 const u8 *seq, size_t seq_len,
243 const u8 *key, size_t key_len,
244 enum key_flag key_flag)
245 {
246 WPA_ASSERT(sm->ctx->set_key);
247 return sm->ctx->set_key(sm->ctx->ctx, alg, addr, key_idx, set_tx,
248 seq, seq_len, key, key_len, key_flag);
249 }
250
wpa_sm_reconnect(struct wpa_sm * sm)251 static inline void wpa_sm_reconnect(struct wpa_sm *sm)
252 {
253 WPA_ASSERT(sm->ctx->reconnect);
254 sm->ctx->reconnect(sm->ctx->ctx);
255 }
256
wpa_sm_get_network_ctx(struct wpa_sm * sm)257 static inline void * wpa_sm_get_network_ctx(struct wpa_sm *sm)
258 {
259 WPA_ASSERT(sm->ctx->get_network_ctx);
260 return sm->ctx->get_network_ctx(sm->ctx->ctx);
261 }
262
wpa_sm_get_bssid(struct wpa_sm * sm,u8 * bssid)263 static inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid)
264 {
265 WPA_ASSERT(sm->ctx->get_bssid);
266 return sm->ctx->get_bssid(sm->ctx->ctx, bssid);
267 }
268
wpa_sm_ether_send(struct wpa_sm * sm,const u8 * dest,u16 proto,const u8 * buf,size_t len)269 static inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest,
270 u16 proto, const u8 *buf, size_t len)
271 {
272 WPA_ASSERT(sm->ctx->ether_send);
273 return sm->ctx->ether_send(sm->ctx->ctx, dest, proto, buf, len);
274 }
275
wpa_sm_get_beacon_ie(struct wpa_sm * sm)276 static inline int wpa_sm_get_beacon_ie(struct wpa_sm *sm)
277 {
278 WPA_ASSERT(sm->ctx->get_beacon_ie);
279 return sm->ctx->get_beacon_ie(sm->ctx->ctx);
280 }
281
wpa_sm_cancel_auth_timeout(struct wpa_sm * sm)282 static inline void wpa_sm_cancel_auth_timeout(struct wpa_sm *sm)
283 {
284 WPA_ASSERT(sm->ctx->cancel_auth_timeout);
285 sm->ctx->cancel_auth_timeout(sm->ctx->ctx);
286 }
287
wpa_sm_alloc_eapol(struct wpa_sm * sm,u8 type,const void * data,u16 data_len,size_t * msg_len,void ** data_pos)288 static inline u8 * wpa_sm_alloc_eapol(struct wpa_sm *sm, u8 type,
289 const void *data, u16 data_len,
290 size_t *msg_len, void **data_pos)
291 {
292 WPA_ASSERT(sm->ctx->alloc_eapol);
293 return sm->ctx->alloc_eapol(sm->ctx->ctx, type, data, data_len,
294 msg_len, data_pos);
295 }
296
wpa_sm_add_pmkid(struct wpa_sm * sm,void * network_ctx,const u8 * bssid,const u8 * pmkid,const u8 * cache_id,const u8 * pmk,size_t pmk_len,u32 pmk_lifetime,u8 pmk_reauth_threshold,int akmp)297 static inline int wpa_sm_add_pmkid(struct wpa_sm *sm, void *network_ctx,
298 const u8 *bssid, const u8 *pmkid,
299 const u8 *cache_id, const u8 *pmk,
300 size_t pmk_len, u32 pmk_lifetime,
301 u8 pmk_reauth_threshold, int akmp)
302 {
303 WPA_ASSERT(sm->ctx->add_pmkid);
304 return sm->ctx->add_pmkid(sm->ctx->ctx, network_ctx, bssid, pmkid,
305 cache_id, pmk, pmk_len, pmk_lifetime,
306 pmk_reauth_threshold, akmp);
307 }
308
wpa_sm_remove_pmkid(struct wpa_sm * sm,void * network_ctx,const u8 * bssid,const u8 * pmkid,const u8 * cache_id)309 static inline int wpa_sm_remove_pmkid(struct wpa_sm *sm, void *network_ctx,
310 const u8 *bssid, const u8 *pmkid,
311 const u8 *cache_id)
312 {
313 WPA_ASSERT(sm->ctx->remove_pmkid);
314 return sm->ctx->remove_pmkid(sm->ctx->ctx, network_ctx, bssid, pmkid,
315 cache_id);
316 }
317
wpa_sm_mlme_setprotection(struct wpa_sm * sm,const u8 * addr,int protect_type,int key_type)318 static inline int wpa_sm_mlme_setprotection(struct wpa_sm *sm, const u8 *addr,
319 int protect_type, int key_type)
320 {
321 WPA_ASSERT(sm->ctx->mlme_setprotection);
322 return sm->ctx->mlme_setprotection(sm->ctx->ctx, addr, protect_type,
323 key_type);
324 }
325
wpa_sm_update_ft_ies(struct wpa_sm * sm,const u8 * md,const u8 * ies,size_t ies_len)326 static inline int wpa_sm_update_ft_ies(struct wpa_sm *sm, const u8 *md,
327 const u8 *ies, size_t ies_len)
328 {
329 if (sm->ctx->update_ft_ies)
330 return sm->ctx->update_ft_ies(sm->ctx->ctx, md, ies, ies_len);
331 return -1;
332 }
333
wpa_sm_send_ft_action(struct wpa_sm * sm,u8 action,const u8 * target_ap,const u8 * ies,size_t ies_len)334 static inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action,
335 const u8 *target_ap,
336 const u8 *ies, size_t ies_len)
337 {
338 if (sm->ctx->send_ft_action)
339 return sm->ctx->send_ft_action(sm->ctx->ctx, action, target_ap,
340 ies, ies_len);
341 return -1;
342 }
343
wpa_sm_mark_authenticated(struct wpa_sm * sm,const u8 * target_ap)344 static inline int wpa_sm_mark_authenticated(struct wpa_sm *sm,
345 const u8 *target_ap)
346 {
347 if (sm->ctx->mark_authenticated)
348 return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap);
349 return -1;
350 }
351
wpa_sm_set_rekey_offload(struct wpa_sm * sm)352 static inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm)
353 {
354 if (!sm->ctx->set_rekey_offload)
355 return;
356 sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, sm->ptk.kek_len,
357 sm->ptk.kck, sm->ptk.kck_len,
358 sm->rx_replay_counter);
359 }
360
361 #ifdef CONFIG_TDLS
wpa_sm_tdls_get_capa(struct wpa_sm * sm,int * tdls_supported,int * tdls_ext_setup,int * tdls_chan_switch)362 static inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm,
363 int *tdls_supported,
364 int *tdls_ext_setup,
365 int *tdls_chan_switch)
366 {
367 if (sm->ctx->tdls_get_capa)
368 return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported,
369 tdls_ext_setup, tdls_chan_switch);
370 return -1;
371 }
372
wpa_sm_send_tdls_mgmt(struct wpa_sm * sm,const u8 * dst,u8 action_code,u8 dialog_token,u16 status_code,u32 peer_capab,int initiator,const u8 * buf,size_t len)373 static inline int wpa_sm_send_tdls_mgmt(struct wpa_sm *sm, const u8 *dst,
374 u8 action_code, u8 dialog_token,
375 u16 status_code, u32 peer_capab,
376 int initiator, const u8 *buf,
377 size_t len)
378 {
379 if (sm->ctx->send_tdls_mgmt)
380 return sm->ctx->send_tdls_mgmt(sm->ctx->ctx, dst, action_code,
381 dialog_token, status_code,
382 peer_capab, initiator, buf,
383 len);
384 return -1;
385 }
386
wpa_sm_tdls_oper(struct wpa_sm * sm,int oper,const u8 * peer)387 static inline int wpa_sm_tdls_oper(struct wpa_sm *sm, int oper,
388 const u8 *peer)
389 {
390 if (sm->ctx->tdls_oper)
391 return sm->ctx->tdls_oper(sm->ctx->ctx, oper, peer);
392 return -1;
393 }
394
395 static inline int
wpa_sm_tdls_peer_addset(struct wpa_sm * sm,const u8 * addr,int add,u16 aid,u16 capability,const u8 * supp_rates,size_t supp_rates_len,const struct ieee80211_ht_capabilities * ht_capab,const struct ieee80211_vht_capabilities * vht_capab,const struct ieee80211_he_capabilities * he_capab,size_t he_capab_len,const struct ieee80211_he_6ghz_band_cap * he_6ghz_capab,u8 qosinfo,int wmm,const u8 * ext_capab,size_t ext_capab_len,const u8 * supp_channels,size_t supp_channels_len,const u8 * supp_oper_classes,size_t supp_oper_classes_len)396 wpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add,
397 u16 aid, u16 capability, const u8 *supp_rates,
398 size_t supp_rates_len,
399 const struct ieee80211_ht_capabilities *ht_capab,
400 const struct ieee80211_vht_capabilities *vht_capab,
401 const struct ieee80211_he_capabilities *he_capab,
402 size_t he_capab_len,
403 const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
404 u8 qosinfo, int wmm, const u8 *ext_capab,
405 size_t ext_capab_len, const u8 *supp_channels,
406 size_t supp_channels_len, const u8 *supp_oper_classes,
407 size_t supp_oper_classes_len)
408 {
409 if (sm->ctx->tdls_peer_addset)
410 return sm->ctx->tdls_peer_addset(sm->ctx->ctx, addr, add,
411 aid, capability, supp_rates,
412 supp_rates_len, ht_capab,
413 vht_capab,
414 he_capab, he_capab_len,
415 he_6ghz_capab, qosinfo, wmm,
416 ext_capab, ext_capab_len,
417 supp_channels,
418 supp_channels_len,
419 supp_oper_classes,
420 supp_oper_classes_len);
421 return -1;
422 }
423
424 static inline int
wpa_sm_tdls_enable_channel_switch(struct wpa_sm * sm,const u8 * addr,u8 oper_class,const struct hostapd_freq_params * freq_params)425 wpa_sm_tdls_enable_channel_switch(struct wpa_sm *sm, const u8 *addr,
426 u8 oper_class,
427 const struct hostapd_freq_params *freq_params)
428 {
429 if (sm->ctx->tdls_enable_channel_switch)
430 return sm->ctx->tdls_enable_channel_switch(sm->ctx->ctx, addr,
431 oper_class,
432 freq_params);
433 return -1;
434 }
435
436 static inline int
wpa_sm_tdls_disable_channel_switch(struct wpa_sm * sm,const u8 * addr)437 wpa_sm_tdls_disable_channel_switch(struct wpa_sm *sm, const u8 *addr)
438 {
439 if (sm->ctx->tdls_disable_channel_switch)
440 return sm->ctx->tdls_disable_channel_switch(sm->ctx->ctx, addr);
441 return -1;
442 }
443 #endif /* CONFIG_TDLS */
444
wpa_sm_key_mgmt_set_pmk(struct wpa_sm * sm,const u8 * pmk,size_t pmk_len)445 static inline int wpa_sm_key_mgmt_set_pmk(struct wpa_sm *sm,
446 const u8 *pmk, size_t pmk_len)
447 {
448 if (!sm->ctx->key_mgmt_set_pmk)
449 return -1;
450 return sm->ctx->key_mgmt_set_pmk(sm->ctx->ctx, pmk, pmk_len);
451 }
452
wpa_sm_fils_hlp_rx(struct wpa_sm * sm,const u8 * dst,const u8 * src,const u8 * pkt,size_t pkt_len)453 static inline void wpa_sm_fils_hlp_rx(struct wpa_sm *sm,
454 const u8 *dst, const u8 *src,
455 const u8 *pkt, size_t pkt_len)
456 {
457 if (sm->ctx->fils_hlp_rx)
458 sm->ctx->fils_hlp_rx(sm->ctx->ctx, dst, src, pkt, pkt_len);
459 }
460
wpa_sm_channel_info(struct wpa_sm * sm,struct wpa_channel_info * ci)461 static inline int wpa_sm_channel_info(struct wpa_sm *sm,
462 struct wpa_channel_info *ci)
463 {
464 if (!sm->ctx->channel_info)
465 return -1;
466 return sm->ctx->channel_info(sm->ctx->ctx, ci);
467 }
468
wpa_sm_transition_disable(struct wpa_sm * sm,u8 bitmap)469 static inline void wpa_sm_transition_disable(struct wpa_sm *sm, u8 bitmap)
470 {
471 if (sm->ctx->transition_disable)
472 sm->ctx->transition_disable(sm->ctx->ctx, bitmap);
473 }
474
wpa_sm_store_ptk(struct wpa_sm * sm,u8 * addr,int cipher,u32 life_time,struct wpa_ptk * ptk)475 static inline void wpa_sm_store_ptk(struct wpa_sm *sm,
476 u8 *addr, int cipher,
477 u32 life_time, struct wpa_ptk *ptk)
478 {
479 if (sm->ctx->store_ptk)
480 sm->ctx->store_ptk(sm->ctx->ctx, addr, cipher, life_time,
481 ptk);
482 }
483
484 int wpa_eapol_key_send(struct wpa_sm *sm, struct wpa_ptk *ptk,
485 int ver, const u8 *dest, u16 proto,
486 u8 *msg, size_t msg_len, u8 *key_mic);
487 int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
488 const struct wpa_eapol_key *key,
489 int ver, const u8 *nonce,
490 const u8 *wpa_ie, size_t wpa_ie_len,
491 struct wpa_ptk *ptk);
492 int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
493 const struct wpa_eapol_key *key,
494 u16 ver, u16 key_info,
495 struct wpa_ptk *ptk);
496
497 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
498 const struct wpa_eapol_key *key, struct wpa_ptk *ptk);
499
500 void wpa_tdls_assoc(struct wpa_sm *sm);
501 void wpa_tdls_disassoc(struct wpa_sm *sm);
502
503 #endif /* WPA_I_H */
504
