1 /*
2 * Internal WPA/RSN supplicant state machine definitions
3 * Copyright (c) 2004-2018, Jouni Malinen <[email protected]>
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 bool tk_set; /* Whether any TK is configured to the driver */
31 unsigned int msg_3_of_4_ok:1;
32 u8 snonce[WPA_NONCE_LEN];
33 u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */
34 int renew_snonce;
35 u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN];
36 int rx_replay_counter_set;
37 u8 request_counter[WPA_REPLAY_COUNTER_LEN];
38 struct wpa_gtk gtk;
39 struct wpa_gtk gtk_wnm_sleep;
40 struct wpa_igtk igtk;
41 struct wpa_igtk igtk_wnm_sleep;
42 struct wpa_bigtk bigtk;
43 struct wpa_bigtk bigtk_wnm_sleep;
44
45 struct eapol_sm *eapol; /* EAPOL state machine from upper level code */
46
47 struct rsn_pmksa_cache *pmksa; /* PMKSA cache */
48 struct rsn_pmksa_cache_entry *cur_pmksa; /* current PMKSA entry */
49 struct dl_list pmksa_candidates;
50
51 struct l2_packet_data *l2_preauth;
52 struct l2_packet_data *l2_preauth_br;
53 struct l2_packet_data *l2_tdls;
54 u8 preauth_bssid[ETH_ALEN]; /* current RSN pre-auth peer or
55 * 00:00:00:00:00:00 if no pre-auth is
56 * in progress */
57 struct eapol_sm *preauth_eapol;
58
59 struct wpa_sm_ctx *ctx;
60
61 void *scard_ctx; /* context for smartcard callbacks */
62 int fast_reauth; /* whether EAP fast re-authentication is enabled */
63
64 void *network_ctx;
65 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
66 int proactive_key_caching;
67 int eap_workaround;
68 void *eap_conf_ctx;
69 u8 ssid[32];
70 size_t ssid_len;
71 int wpa_ptk_rekey;
72 int wpa_deny_ptk0_rekey:1;
73 int p2p;
74 int wpa_rsc_relaxation;
75 int owe_ptk_workaround;
76 int beacon_prot;
77 int ext_key_id; /* whether Extended Key ID is enabled */
78 int use_ext_key_id; /* whether Extended Key ID has been detected
79 * to be used */
80 int keyidx_active; /* Key ID for the active TK */
81
82 /*
83 * If set Key Derivation Key should be derived as part of PMK to
84 * PTK derivation regardless of advertised capabilities.
85 */
86 bool force_kdk_derivation;
87
88 u8 own_addr[ETH_ALEN];
89 const char *ifname;
90 const char *bridge_ifname;
91 u8 bssid[ETH_ALEN];
92
93 unsigned int dot11RSNAConfigPMKLifetime;
94 unsigned int dot11RSNAConfigPMKReauthThreshold;
95 unsigned int dot11RSNAConfigSATimeout;
96
97 unsigned int dot11RSNA4WayHandshakeFailures;
98
99 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
100 unsigned int proto;
101 unsigned int pairwise_cipher;
102 unsigned int group_cipher;
103 unsigned int key_mgmt;
104 unsigned int mgmt_group_cipher;
105
106 int rsn_enabled; /* Whether RSN is enabled in configuration */
107 int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */
108 int ocv; /* Operating Channel Validation */
109 enum sae_pwe sae_pwe; /* SAE PWE generation options */
110
111 unsigned int sae_pk:1; /* whether SAE-PK is used */
112 unsigned int secure_ltf:1;
113 unsigned int secure_rtt:1;
114 unsigned int prot_range_neg:1;
115 unsigned int ssid_protection:1;
116
117 u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */
118 size_t assoc_wpa_ie_len;
119 u8 *assoc_rsnxe; /* Own RSNXE from (Re)AssocReq */
120 size_t assoc_rsnxe_len;
121 u8 *ap_wpa_ie, *ap_rsn_ie, *ap_rsnxe;
122 size_t ap_wpa_ie_len, ap_rsn_ie_len, ap_rsnxe_len;
123 u8 *ap_rsne_override, *ap_rsne_override_2, *ap_rsnxe_override;
124 size_t ap_rsne_override_len, ap_rsne_override_2_len,
125 ap_rsnxe_override_len;
126
127 #ifdef CONFIG_TDLS
128 struct wpa_tdls_peer *tdls;
129 int tdls_prohibited;
130 int tdls_chan_switch_prohibited;
131 int tdls_disabled;
132
133 /* The driver supports TDLS */
134 int tdls_supported;
135
136 /*
137 * The driver requires explicit discovery/setup/teardown frames sent
138 * to it via tdls_mgmt.
139 */
140 int tdls_external_setup;
141
142 /* The driver supports TDLS channel switching */
143 int tdls_chan_switch;
144 #endif /* CONFIG_TDLS */
145
146 #ifdef CONFIG_IEEE80211R
147 u8 xxkey[PMK_LEN_MAX]; /* PSK or the second 256 bits of MSK, or the
148 * first 384 bits of MSK */
149 size_t xxkey_len;
150 u8 pmk_r0[PMK_LEN_MAX];
151 size_t pmk_r0_len;
152 u8 pmk_r0_name[WPA_PMK_NAME_LEN];
153 u8 pmk_r1[PMK_LEN_MAX];
154 size_t pmk_r1_len;
155 u8 pmk_r1_name[WPA_PMK_NAME_LEN];
156 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
157 u8 key_mobility_domain[MOBILITY_DOMAIN_ID_LEN];
158 u8 r0kh_id[FT_R0KH_ID_MAX_LEN];
159 size_t r0kh_id_len;
160 u8 r1kh_id[FT_R1KH_ID_LEN];
161 unsigned int ft_completed:1;
162 unsigned int ft_reassoc_completed:1;
163 unsigned int ft_protocol:1;
164 int over_the_ds_in_progress;
165 u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */
166 int set_ptk_after_assoc;
167 u8 mdie_ft_capab; /* FT Capability and Policy from target AP MDIE */
168 u8 *assoc_resp_ies; /* MDIE and FTIE from (Re)Association Response */
169 size_t assoc_resp_ies_len;
170 #ifdef CONFIG_PASN
171 /*
172 * Currently, the WPA state machine stores the PMK-R1, PMK-R1-Name and
173 * R1KH-ID only for the current association. As PMK-R1 is required to
174 * perform PASN authentication with FT, store the R1KH-ID for previous
175 * associations, which would later be used to derive the PMK-R1 as part
176 * of the PASN authentication flow.
177 */
178 struct pasn_ft_r1kh *pasn_r1kh;
179 unsigned int n_pasn_r1kh;
180 #endif /* CONFIG_PASN */
181 #endif /* CONFIG_IEEE80211R */
182
183 #ifdef CONFIG_P2P
184 u8 p2p_ip_addr[3 * 4];
185 #endif /* CONFIG_P2P */
186
187 #ifdef CONFIG_TESTING_OPTIONS
188 struct wpabuf *test_assoc_ie;
189 struct wpabuf *test_eapol_m2_elems;
190 struct wpabuf *test_eapol_m4_elems;
191 int ft_rsnxe_used;
192 unsigned int oci_freq_override_eapol;
193 unsigned int oci_freq_override_eapol_g2;
194 unsigned int oci_freq_override_ft_assoc;
195 unsigned int oci_freq_override_fils_assoc;
196 unsigned int disable_eapol_g2_tx;
197 bool encrypt_eapol_m2;
198 bool encrypt_eapol_m4;
199 #endif /* CONFIG_TESTING_OPTIONS */
200
201 #ifdef CONFIG_FILS
202 u8 fils_nonce[FILS_NONCE_LEN];
203 u8 fils_session[FILS_SESSION_LEN];
204 u8 fils_anonce[FILS_NONCE_LEN];
205 u8 fils_key_auth_ap[FILS_MAX_KEY_AUTH_LEN];
206 u8 fils_key_auth_sta[FILS_MAX_KEY_AUTH_LEN];
207 size_t fils_key_auth_len;
208 unsigned int fils_completed:1;
209 unsigned int fils_erp_pmkid_set:1;
210 unsigned int fils_cache_id_set:1;
211 u8 fils_erp_pmkid[PMKID_LEN];
212 u8 fils_cache_id[FILS_CACHE_ID_LEN];
213 struct crypto_ecdh *fils_ecdh;
214 int fils_dh_group;
215 size_t fils_dh_elem_len;
216 struct wpabuf *fils_ft_ies;
217 u8 fils_ft[FILS_FT_MAX_LEN];
218 size_t fils_ft_len;
219 #endif /* CONFIG_FILS */
220
221 #ifdef CONFIG_OWE
222 struct crypto_ecdh *owe_ecdh;
223 u16 owe_group;
224 #endif /* CONFIG_OWE */
225
226 #ifdef CONFIG_DPP2
227 struct wpabuf *dpp_z;
228 int dpp_pfs;
229 #endif /* CONFIG_DPP2 */
230 struct wpa_sm_mlo mlo;
231
232 bool wmm_enabled;
233 bool driver_bss_selection;
234 bool ft_prepend_pmkid;
235
236 bool rsn_override_support;
237 enum wpa_rsn_override rsn_override;
238 };
239
240
wpa_sm_set_state(struct wpa_sm * sm,enum wpa_states state)241 static inline void wpa_sm_set_state(struct wpa_sm *sm, enum wpa_states state)
242 {
243 WPA_ASSERT(sm->ctx->set_state);
244 sm->ctx->set_state(sm->ctx->ctx, state);
245 }
246
wpa_sm_get_state(struct wpa_sm * sm)247 static inline enum wpa_states wpa_sm_get_state(struct wpa_sm *sm)
248 {
249 WPA_ASSERT(sm->ctx->get_state);
250 return sm->ctx->get_state(sm->ctx->ctx);
251 }
252
wpa_sm_deauthenticate(struct wpa_sm * sm,u16 reason_code)253 static inline void wpa_sm_deauthenticate(struct wpa_sm *sm, u16 reason_code)
254 {
255 WPA_ASSERT(sm->ctx->deauthenticate);
256 sm->ctx->deauthenticate(sm->ctx->ctx, reason_code);
257 }
258
wpa_sm_set_key(struct wpa_sm * sm,int link_id,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)259 static inline int wpa_sm_set_key(struct wpa_sm *sm, int link_id,
260 enum wpa_alg alg, const u8 *addr, int key_idx,
261 int set_tx, const u8 *seq, size_t seq_len,
262 const u8 *key, size_t key_len,
263 enum key_flag key_flag)
264 {
265 WPA_ASSERT(sm->ctx->set_key);
266 return sm->ctx->set_key(sm->ctx->ctx, link_id, alg, addr, key_idx,
267 set_tx, seq, seq_len, key, key_len, key_flag);
268 }
269
wpa_sm_reconnect(struct wpa_sm * sm)270 static inline void wpa_sm_reconnect(struct wpa_sm *sm)
271 {
272 WPA_ASSERT(sm->ctx->reconnect);
273 sm->ctx->reconnect(sm->ctx->ctx);
274 }
275
wpa_sm_get_network_ctx(struct wpa_sm * sm)276 static inline void * wpa_sm_get_network_ctx(struct wpa_sm *sm)
277 {
278 WPA_ASSERT(sm->ctx->get_network_ctx);
279 return sm->ctx->get_network_ctx(sm->ctx->ctx);
280 }
281
wpa_sm_get_bssid(struct wpa_sm * sm,u8 * bssid)282 static inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid)
283 {
284 WPA_ASSERT(sm->ctx->get_bssid);
285 return sm->ctx->get_bssid(sm->ctx->ctx, bssid);
286 }
287
wpa_sm_ether_send(struct wpa_sm * sm,const u8 * dest,u16 proto,const u8 * buf,size_t len)288 static inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest,
289 u16 proto, const u8 *buf, size_t len)
290 {
291 WPA_ASSERT(sm->ctx->ether_send);
292 return sm->ctx->ether_send(sm->ctx->ctx, dest, proto, buf, len);
293 }
294
wpa_sm_get_beacon_ie(struct wpa_sm * sm)295 static inline int wpa_sm_get_beacon_ie(struct wpa_sm *sm)
296 {
297 WPA_ASSERT(sm->ctx->get_beacon_ie);
298 return sm->ctx->get_beacon_ie(sm->ctx->ctx);
299 }
300
wpa_sm_cancel_auth_timeout(struct wpa_sm * sm)301 static inline void wpa_sm_cancel_auth_timeout(struct wpa_sm *sm)
302 {
303 WPA_ASSERT(sm->ctx->cancel_auth_timeout);
304 sm->ctx->cancel_auth_timeout(sm->ctx->ctx);
305 }
306
wpa_sm_alloc_eapol(struct wpa_sm * sm,u8 type,const void * data,u16 data_len,size_t * msg_len,void ** data_pos)307 static inline u8 * wpa_sm_alloc_eapol(struct wpa_sm *sm, u8 type,
308 const void *data, u16 data_len,
309 size_t *msg_len, void **data_pos)
310 {
311 WPA_ASSERT(sm->ctx->alloc_eapol);
312 return sm->ctx->alloc_eapol(sm->ctx->ctx, type, data, data_len,
313 msg_len, data_pos);
314 }
315
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)316 static inline int wpa_sm_add_pmkid(struct wpa_sm *sm, void *network_ctx,
317 const u8 *bssid, const u8 *pmkid,
318 const u8 *cache_id, const u8 *pmk,
319 size_t pmk_len, u32 pmk_lifetime,
320 u8 pmk_reauth_threshold, int akmp)
321 {
322 WPA_ASSERT(sm->ctx->add_pmkid);
323 return sm->ctx->add_pmkid(sm->ctx->ctx, network_ctx, bssid, pmkid,
324 cache_id, pmk, pmk_len, pmk_lifetime,
325 pmk_reauth_threshold, akmp);
326 }
327
wpa_sm_remove_pmkid(struct wpa_sm * sm,void * network_ctx,const u8 * bssid,const u8 * pmkid,const u8 * cache_id)328 static inline int wpa_sm_remove_pmkid(struct wpa_sm *sm, void *network_ctx,
329 const u8 *bssid, const u8 *pmkid,
330 const u8 *cache_id)
331 {
332 WPA_ASSERT(sm->ctx->remove_pmkid);
333 return sm->ctx->remove_pmkid(sm->ctx->ctx, network_ctx, bssid, pmkid,
334 cache_id);
335 }
336
wpa_sm_mlme_setprotection(struct wpa_sm * sm,const u8 * addr,int protect_type,int key_type)337 static inline int wpa_sm_mlme_setprotection(struct wpa_sm *sm, const u8 *addr,
338 int protect_type, int key_type)
339 {
340 WPA_ASSERT(sm->ctx->mlme_setprotection);
341 return sm->ctx->mlme_setprotection(sm->ctx->ctx, addr, protect_type,
342 key_type);
343 }
344
wpa_sm_update_ft_ies(struct wpa_sm * sm,const u8 * md,const u8 * ies,size_t ies_len)345 static inline int wpa_sm_update_ft_ies(struct wpa_sm *sm, const u8 *md,
346 const u8 *ies, size_t ies_len)
347 {
348 if (sm->ctx->update_ft_ies)
349 return sm->ctx->update_ft_ies(sm->ctx->ctx, md, ies, ies_len);
350 return -1;
351 }
352
wpa_sm_send_ft_action(struct wpa_sm * sm,u8 action,const u8 * target_ap,const u8 * ies,size_t ies_len)353 static inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action,
354 const u8 *target_ap,
355 const u8 *ies, size_t ies_len)
356 {
357 if (sm->ctx->send_ft_action)
358 return sm->ctx->send_ft_action(sm->ctx->ctx, action, target_ap,
359 ies, ies_len);
360 return -1;
361 }
362
wpa_sm_mark_authenticated(struct wpa_sm * sm,const u8 * target_ap)363 static inline int wpa_sm_mark_authenticated(struct wpa_sm *sm,
364 const u8 *target_ap)
365 {
366 if (sm->ctx->mark_authenticated)
367 return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap);
368 return -1;
369 }
370
wpa_sm_set_rekey_offload(struct wpa_sm * sm)371 static inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm)
372 {
373 if (!sm->ctx->set_rekey_offload)
374 return;
375 sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, sm->ptk.kek_len,
376 sm->ptk.kck, sm->ptk.kck_len,
377 sm->rx_replay_counter);
378 }
379
380 #ifdef CONFIG_TDLS
wpa_sm_tdls_get_capa(struct wpa_sm * sm,int * tdls_supported,int * tdls_ext_setup,int * tdls_chan_switch)381 static inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm,
382 int *tdls_supported,
383 int *tdls_ext_setup,
384 int *tdls_chan_switch)
385 {
386 if (sm->ctx->tdls_get_capa)
387 return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported,
388 tdls_ext_setup, tdls_chan_switch);
389 return -1;
390 }
391
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,int link_id)392 static inline int wpa_sm_send_tdls_mgmt(struct wpa_sm *sm, const u8 *dst,
393 u8 action_code, u8 dialog_token,
394 u16 status_code, u32 peer_capab,
395 int initiator, const u8 *buf,
396 size_t len, int link_id)
397 {
398 if (sm->ctx->send_tdls_mgmt)
399 return sm->ctx->send_tdls_mgmt(sm->ctx->ctx, dst, action_code,
400 dialog_token, status_code,
401 peer_capab, initiator, buf,
402 len, link_id);
403 return -1;
404 }
405
wpa_sm_tdls_oper(struct wpa_sm * sm,int oper,const u8 * peer)406 static inline int wpa_sm_tdls_oper(struct wpa_sm *sm, int oper,
407 const u8 *peer)
408 {
409 if (sm->ctx->tdls_oper)
410 return sm->ctx->tdls_oper(sm->ctx->ctx, oper, peer);
411 return -1;
412 }
413
414 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,const struct ieee80211_eht_capabilities * eht_capab,size_t eht_capab_len,int mld_link_id)415 wpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add,
416 u16 aid, u16 capability, const u8 *supp_rates,
417 size_t supp_rates_len,
418 const struct ieee80211_ht_capabilities *ht_capab,
419 const struct ieee80211_vht_capabilities *vht_capab,
420 const struct ieee80211_he_capabilities *he_capab,
421 size_t he_capab_len,
422 const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
423 u8 qosinfo, int wmm, const u8 *ext_capab,
424 size_t ext_capab_len, const u8 *supp_channels,
425 size_t supp_channels_len, const u8 *supp_oper_classes,
426 size_t supp_oper_classes_len,
427 const struct ieee80211_eht_capabilities *eht_capab,
428 size_t eht_capab_len, int mld_link_id)
429 {
430 if (sm->ctx->tdls_peer_addset)
431 return sm->ctx->tdls_peer_addset(sm->ctx->ctx, addr, add,
432 aid, capability, supp_rates,
433 supp_rates_len, ht_capab,
434 vht_capab,
435 he_capab, he_capab_len,
436 he_6ghz_capab, qosinfo, wmm,
437 ext_capab, ext_capab_len,
438 supp_channels,
439 supp_channels_len,
440 supp_oper_classes,
441 supp_oper_classes_len,
442 eht_capab, eht_capab_len,
443 mld_link_id);
444 return -1;
445 }
446
447 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)448 wpa_sm_tdls_enable_channel_switch(struct wpa_sm *sm, const u8 *addr,
449 u8 oper_class,
450 const struct hostapd_freq_params *freq_params)
451 {
452 if (sm->ctx->tdls_enable_channel_switch)
453 return sm->ctx->tdls_enable_channel_switch(sm->ctx->ctx, addr,
454 oper_class,
455 freq_params);
456 return -1;
457 }
458
459 static inline int
wpa_sm_tdls_disable_channel_switch(struct wpa_sm * sm,const u8 * addr)460 wpa_sm_tdls_disable_channel_switch(struct wpa_sm *sm, const u8 *addr)
461 {
462 if (sm->ctx->tdls_disable_channel_switch)
463 return sm->ctx->tdls_disable_channel_switch(sm->ctx->ctx, addr);
464 return -1;
465 }
466 #endif /* CONFIG_TDLS */
467
wpa_sm_key_mgmt_set_pmk(struct wpa_sm * sm,const u8 * pmk,size_t pmk_len)468 static inline int wpa_sm_key_mgmt_set_pmk(struct wpa_sm *sm,
469 const u8 *pmk, size_t pmk_len)
470 {
471 if (!sm->ctx->key_mgmt_set_pmk)
472 return -1;
473 return sm->ctx->key_mgmt_set_pmk(sm->ctx->ctx, pmk, pmk_len);
474 }
475
wpa_sm_fils_hlp_rx(struct wpa_sm * sm,const u8 * dst,const u8 * src,const u8 * pkt,size_t pkt_len)476 static inline void wpa_sm_fils_hlp_rx(struct wpa_sm *sm,
477 const u8 *dst, const u8 *src,
478 const u8 *pkt, size_t pkt_len)
479 {
480 if (sm->ctx->fils_hlp_rx)
481 sm->ctx->fils_hlp_rx(sm->ctx->ctx, dst, src, pkt, pkt_len);
482 }
483
wpa_sm_channel_info(struct wpa_sm * sm,struct wpa_channel_info * ci)484 static inline int wpa_sm_channel_info(struct wpa_sm *sm,
485 struct wpa_channel_info *ci)
486 {
487 if (!sm->ctx->channel_info)
488 return -1;
489 return sm->ctx->channel_info(sm->ctx->ctx, ci);
490 }
491
wpa_sm_transition_disable(struct wpa_sm * sm,u8 bitmap)492 static inline void wpa_sm_transition_disable(struct wpa_sm *sm, u8 bitmap)
493 {
494 if (sm->ctx->transition_disable)
495 sm->ctx->transition_disable(sm->ctx->ctx, bitmap);
496 }
497
wpa_sm_store_ptk(struct wpa_sm * sm,const u8 * addr,int cipher,u32 life_time,struct wpa_ptk * ptk)498 static inline void wpa_sm_store_ptk(struct wpa_sm *sm,
499 const u8 *addr, int cipher,
500 u32 life_time, struct wpa_ptk *ptk)
501 {
502 if (sm->ctx->store_ptk)
503 sm->ctx->store_ptk(sm->ctx->ctx, addr, cipher, life_time,
504 ptk);
505 }
506
507 #ifdef CONFIG_PASN
wpa_sm_set_ltf_keyseed(struct wpa_sm * sm,const u8 * own_addr,const u8 * peer_addr,size_t ltf_keyseed_len,const u8 * ltf_keyseed)508 static inline int wpa_sm_set_ltf_keyseed(struct wpa_sm *sm, const u8 *own_addr,
509 const u8 *peer_addr,
510 size_t ltf_keyseed_len,
511 const u8 *ltf_keyseed)
512 {
513 WPA_ASSERT(sm->ctx->set_ltf_keyseed);
514 return sm->ctx->set_ltf_keyseed(sm->ctx->ctx, own_addr, peer_addr,
515 ltf_keyseed_len, ltf_keyseed);
516 }
517 #endif /* CONFIG_PASN */
518
519 static inline void
wpa_sm_notify_pmksa_cache_entry(struct wpa_sm * sm,struct rsn_pmksa_cache_entry * entry)520 wpa_sm_notify_pmksa_cache_entry(struct wpa_sm *sm,
521 struct rsn_pmksa_cache_entry *entry)
522 {
523 if (sm->ctx->notify_pmksa_cache_entry)
524 sm->ctx->notify_pmksa_cache_entry(sm->ctx->ctx, entry);
525 }
526
wpa_sm_ssid_verified(struct wpa_sm * sm)527 static inline void wpa_sm_ssid_verified(struct wpa_sm *sm)
528 {
529 if (sm->ctx->ssid_verified)
530 sm->ctx->ssid_verified(sm->ctx->ctx);
531 }
532
533 int wpa_eapol_key_send(struct wpa_sm *sm, struct wpa_ptk *ptk,
534 int ver, const u8 *dest, u16 proto,
535 u8 *msg, size_t msg_len, u8 *key_mic);
536 int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
537 const struct wpa_eapol_key *key,
538 int ver, const u8 *nonce,
539 const u8 *wpa_ie, size_t wpa_ie_len,
540 struct wpa_ptk *ptk);
541 int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
542 const struct wpa_eapol_key *key,
543 u16 ver, u16 key_info,
544 struct wpa_ptk *ptk);
545
546 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
547 const struct wpa_eapol_key *key, struct wpa_ptk *ptk);
548
549 void wpa_tdls_assoc(struct wpa_sm *sm);
550 void wpa_tdls_disassoc(struct wpa_sm *sm);
551 bool wpa_sm_rsn_overriding_supported(struct wpa_sm *sm);
552
553 #endif /* WPA_I_H */
554