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 enum rsn_hash_alg hash_alg;
30 int ptk_set, tptk_set;
31 bool tk_set; /* Whether any TK is configured to the driver */
32 unsigned int msg_3_of_4_ok:1;
33 u8 snonce[WPA_NONCE_LEN];
34 u8 anonce[WPA_NONCE_LEN]; /* ANonce from the last 1/4 msg */
35 int renew_snonce;
36 u8 rx_replay_counter[WPA_REPLAY_COUNTER_LEN];
37 int rx_replay_counter_set;
38 u8 request_counter[WPA_REPLAY_COUNTER_LEN];
39 struct wpa_gtk gtk;
40 struct wpa_gtk gtk_wnm_sleep;
41 struct wpa_igtk igtk;
42 struct wpa_igtk igtk_wnm_sleep;
43 struct wpa_bigtk bigtk;
44 struct wpa_bigtk bigtk_wnm_sleep;
45
46 struct eapol_sm *eapol; /* EAPOL state machine from upper level code */
47
48 struct rsn_pmksa_cache *pmksa; /* PMKSA cache */
49 struct rsn_pmksa_cache_entry *cur_pmksa; /* current PMKSA entry */
50 struct dl_list pmksa_candidates;
51
52 struct l2_packet_data *l2_preauth;
53 struct l2_packet_data *l2_preauth_br;
54 struct l2_packet_data *l2_tdls;
55 u8 preauth_bssid[ETH_ALEN]; /* current RSN pre-auth peer or
56 * 00:00:00:00:00:00 if no pre-auth is
57 * in progress */
58 struct eapol_sm *preauth_eapol;
59
60 struct wpa_sm_ctx *ctx;
61
62 void *scard_ctx; /* context for smartcard callbacks */
63 int fast_reauth; /* whether EAP fast re-authentication is enabled */
64
65 void *network_ctx;
66 int allowed_pairwise_cipher; /* bitfield of WPA_CIPHER_* */
67 int proactive_key_caching;
68 int eap_workaround;
69 void *eap_conf_ctx;
70 u8 ssid[32];
71 size_t ssid_len;
72 int wpa_ptk_rekey;
73 unsigned int wpa_deny_ptk0_rekey:1;
74 int p2p;
75 int wpa_rsc_relaxation;
76 int owe_ptk_workaround;
77 int beacon_prot;
78 int ext_key_id; /* whether Extended Key ID is enabled */
79 int use_ext_key_id; /* whether Extended Key ID has been detected
80 * to be used */
81 int keyidx_active; /* Key ID for the active TK */
82
83 /*
84 * If set Key Derivation Key should be derived as part of PMK to
85 * PTK derivation regardless of advertised capabilities.
86 */
87 bool force_kdk_derivation;
88
89 u8 own_addr[ETH_ALEN];
90 const char *ifname;
91 const char *bridge_ifname;
92 u8 bssid[ETH_ALEN];
93
94 unsigned int dot11RSNAConfigPMKLifetime;
95 unsigned int dot11RSNAConfigPMKReauthThreshold;
96 unsigned int dot11RSNAConfigSATimeout;
97
98 unsigned int dot11RSNA4WayHandshakeFailures;
99
100 /* Selected configuration (based on Beacon/ProbeResp WPA IE) */
101 unsigned int proto;
102 unsigned int pairwise_cipher;
103 unsigned int group_cipher;
104 unsigned int key_mgmt;
105 unsigned int mgmt_group_cipher;
106
107 int rsn_enabled; /* Whether RSN is enabled in configuration */
108 int mfp; /* 0 = disabled, 1 = optional, 2 = mandatory */
109 int ocv; /* Operating Channel Validation */
110 enum sae_pwe sae_pwe; /* SAE PWE generation options */
111
112 unsigned int sae_pk:1; /* whether SAE-PK is used */
113 unsigned int secure_ltf:1;
114 unsigned int secure_rtt:1;
115 unsigned int prot_range_neg:1;
116 unsigned int prot_range_neg_x20:1;
117 unsigned int ssid_protection:1;
118 unsigned int spp_amsdu:1;
119 unsigned int sae_pw_id_change:1;
120 unsigned int assoc_encryption:1;
121 unsigned int pmksa_privacy:1;
122 unsigned int eap_over_auth_frame:1;
123
124 u8 *assoc_wpa_ie; /* Own WPA/RSN IE from (Re)AssocReq */
125 size_t assoc_wpa_ie_len;
126 u8 *assoc_rsnxe; /* Own RSNXE from (Re)AssocReq */
127 size_t assoc_rsnxe_len;
128 u8 *ap_wpa_ie, *ap_rsn_ie, *ap_rsnxe;
129 size_t ap_wpa_ie_len, ap_rsn_ie_len, ap_rsnxe_len;
130 u8 *ap_rsne_override, *ap_rsne_override_2, *ap_rsnxe_override;
131 size_t ap_rsne_override_len, ap_rsne_override_2_len,
132 ap_rsnxe_override_len;
133
134 #ifdef CONFIG_TDLS
135 struct wpa_tdls_peer *tdls;
136 int tdls_prohibited;
137 int tdls_chan_switch_prohibited;
138 int tdls_disabled;
139
140 /* The driver supports TDLS */
141 int tdls_supported;
142
143 /*
144 * The driver requires explicit discovery/setup/teardown frames sent
145 * to it via tdls_mgmt.
146 */
147 int tdls_external_setup;
148
149 /* The driver supports TDLS channel switching */
150 int tdls_chan_switch;
151 #endif /* CONFIG_TDLS */
152
153 #ifdef CONFIG_IEEE80211R
154 u8 xxkey[PMK_LEN_MAX]; /* PSK or the second 256 bits of MSK, or the
155 * first 384 bits of MSK */
156 size_t xxkey_len;
157 u8 pmk_r0[PMK_LEN_MAX];
158 size_t pmk_r0_len;
159 u8 pmk_r0_name[WPA_PMK_NAME_LEN];
160 u8 pmk_r1[PMK_LEN_MAX];
161 size_t pmk_r1_len;
162 u8 pmk_r1_name[WPA_PMK_NAME_LEN];
163 u8 mobility_domain[MOBILITY_DOMAIN_ID_LEN];
164 u8 key_mobility_domain[MOBILITY_DOMAIN_ID_LEN];
165 u8 r0kh_id[FT_R0KH_ID_MAX_LEN];
166 size_t r0kh_id_len;
167 u8 r1kh_id[FT_R1KH_ID_LEN];
168 unsigned int ft_completed:1;
169 unsigned int ft_reassoc_completed:1;
170 unsigned int ft_protocol:1;
171 int over_the_ds_in_progress;
172 u8 target_ap[ETH_ALEN]; /* over-the-DS target AP */
173 int set_ptk_after_assoc;
174 u8 mdie_ft_capab; /* FT Capability and Policy from target AP MDIE */
175 u8 *assoc_resp_ies; /* MDIE and FTIE from (Re)Association Response */
176 size_t assoc_resp_ies_len;
177 #ifdef CONFIG_PASN
178 /*
179 * Currently, the WPA state machine stores the PMK-R1, PMK-R1-Name and
180 * R1KH-ID only for the current association. As PMK-R1 is required to
181 * perform PASN authentication with FT, store the R1KH-ID for previous
182 * associations, which would later be used to derive the PMK-R1 as part
183 * of the PASN authentication flow.
184 */
185 struct pasn_ft_r1kh *pasn_r1kh;
186 unsigned int n_pasn_r1kh;
187 #endif /* CONFIG_PASN */
188 #endif /* CONFIG_IEEE80211R */
189
190 #ifdef CONFIG_P2P
191 u8 p2p_ip_addr[3 * 4];
192 #endif /* CONFIG_P2P */
193
194 #ifdef CONFIG_TESTING_OPTIONS
195 struct wpabuf *test_assoc_ie;
196 struct wpabuf *test_eapol_m2_elems;
197 struct wpabuf *test_eapol_m4_elems;
198 struct wpabuf *test_rsnxe_data;
199 struct wpabuf *test_rsnxe_mask;
200 int ft_rsnxe_used;
201 unsigned int oci_freq_override_eapol;
202 unsigned int oci_freq_override_eapol_g2;
203 unsigned int oci_freq_override_ft_assoc;
204 unsigned int oci_freq_override_fils_assoc;
205 unsigned int disable_eapol_g2_tx;
206 unsigned int eapol_2_key_info_set_mask;
207 bool encrypt_eapol_m2;
208 bool encrypt_eapol_m4;
209 #endif /* CONFIG_TESTING_OPTIONS */
210
211 #ifdef CONFIG_FILS
212 u8 fils_nonce[NONCE_LEN];
213 u8 fils_session[FILS_SESSION_LEN];
214 u8 fils_anonce[NONCE_LEN];
215 u8 fils_key_auth_ap[FILS_MAX_KEY_AUTH_LEN];
216 u8 fils_key_auth_sta[FILS_MAX_KEY_AUTH_LEN];
217 size_t fils_key_auth_len;
218 unsigned int fils_completed:1;
219 unsigned int fils_erp_pmkid_set:1;
220 unsigned int fils_cache_id_set:1;
221 u8 fils_erp_pmkid[PMKID_LEN];
222 u8 fils_cache_id[FILS_CACHE_ID_LEN];
223 struct crypto_ecdh *fils_ecdh;
224 int fils_dh_group;
225 size_t fils_dh_elem_len;
226 struct wpabuf *fils_ft_ies;
227 u8 fils_ft[FILS_FT_MAX_LEN];
228 size_t fils_ft_len;
229 #endif /* CONFIG_FILS */
230 #ifdef CONFIG_ENC_ASSOC
231 unsigned int eppke_completed:1;
232 unsigned int eap_over_auth_frame_completed:1;
233 #endif /* CONFIG_ENC_ASSOC */
234
235 #ifdef CONFIG_OWE
236 struct crypto_ecdh *owe_ecdh;
237 u16 owe_group;
238 #endif /* CONFIG_OWE */
239
240 #ifdef CONFIG_DPP2
241 struct wpabuf *dpp_z;
242 int dpp_pfs;
243 #endif /* CONFIG_DPP2 */
244 struct wpa_sm_mlo mlo;
245
246 bool wmm_enabled;
247 bool driver_bss_selection;
248 bool ft_prepend_pmkid;
249
250 bool rsn_override_support;
251 enum wpa_rsn_override rsn_override;
252
253 u8 last_kck[WPA_KCK_MAX_LEN];
254 size_t last_kck_len;
255 size_t last_kck_pmk_len;
256 unsigned int last_kck_key_mgmt;
257 int last_kck_eapol_key_ver;
258 u8 last_kck_aa[ETH_ALEN];
259 int last_eapol_key_ver;
260 };
261
262
wpa_sm_set_state(struct wpa_sm * sm,enum wpa_states state)263 static inline void wpa_sm_set_state(struct wpa_sm *sm, enum wpa_states state)
264 {
265 WPA_ASSERT(sm->ctx->set_state);
266 sm->ctx->set_state(sm->ctx->ctx, state);
267 }
268
wpa_sm_get_state(struct wpa_sm * sm)269 static inline enum wpa_states wpa_sm_get_state(struct wpa_sm *sm)
270 {
271 WPA_ASSERT(sm->ctx->get_state);
272 return sm->ctx->get_state(sm->ctx->ctx);
273 }
274
wpa_sm_deauthenticate(struct wpa_sm * sm,u16 reason_code)275 static inline void wpa_sm_deauthenticate(struct wpa_sm *sm, u16 reason_code)
276 {
277 WPA_ASSERT(sm->ctx->deauthenticate);
278 sm->ctx->deauthenticate(sm->ctx->ctx, reason_code);
279 }
280
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)281 static inline int wpa_sm_set_key(struct wpa_sm *sm, int link_id,
282 enum wpa_alg alg, const u8 *addr, int key_idx,
283 int set_tx, const u8 *seq, size_t seq_len,
284 const u8 *key, size_t key_len,
285 enum key_flag key_flag)
286 {
287 WPA_ASSERT(sm->ctx->set_key);
288 return sm->ctx->set_key(sm->ctx->ctx, link_id, alg, addr, key_idx,
289 set_tx, seq, seq_len, key, key_len, key_flag);
290 }
291
wpa_sm_reconnect(struct wpa_sm * sm)292 static inline void wpa_sm_reconnect(struct wpa_sm *sm)
293 {
294 WPA_ASSERT(sm->ctx->reconnect);
295 sm->ctx->reconnect(sm->ctx->ctx);
296 }
297
wpa_sm_get_network_ctx(struct wpa_sm * sm)298 static inline void * wpa_sm_get_network_ctx(struct wpa_sm *sm)
299 {
300 WPA_ASSERT(sm->ctx->get_network_ctx);
301 return sm->ctx->get_network_ctx(sm->ctx->ctx);
302 }
303
wpa_sm_get_bssid(struct wpa_sm * sm,u8 * bssid)304 static inline int wpa_sm_get_bssid(struct wpa_sm *sm, u8 *bssid)
305 {
306 WPA_ASSERT(sm->ctx->get_bssid);
307 return sm->ctx->get_bssid(sm->ctx->ctx, bssid);
308 }
309
wpa_sm_ether_send(struct wpa_sm * sm,const u8 * dest,u16 proto,const u8 * buf,size_t len)310 static inline int wpa_sm_ether_send(struct wpa_sm *sm, const u8 *dest,
311 u16 proto, const u8 *buf, size_t len)
312 {
313 WPA_ASSERT(sm->ctx->ether_send);
314 return sm->ctx->ether_send(sm->ctx->ctx, dest, proto, buf, len);
315 }
316
wpa_sm_get_beacon_ie(struct wpa_sm * sm)317 static inline int wpa_sm_get_beacon_ie(struct wpa_sm *sm)
318 {
319 WPA_ASSERT(sm->ctx->get_beacon_ie);
320 return sm->ctx->get_beacon_ie(sm->ctx->ctx);
321 }
322
wpa_sm_cancel_auth_timeout(struct wpa_sm * sm)323 static inline void wpa_sm_cancel_auth_timeout(struct wpa_sm *sm)
324 {
325 WPA_ASSERT(sm->ctx->cancel_auth_timeout);
326 sm->ctx->cancel_auth_timeout(sm->ctx->ctx);
327 }
328
wpa_sm_alloc_eapol(struct wpa_sm * sm,u8 type,const void * data,u16 data_len,size_t * msg_len,void ** data_pos)329 static inline u8 * wpa_sm_alloc_eapol(struct wpa_sm *sm, u8 type,
330 const void *data, u16 data_len,
331 size_t *msg_len, void **data_pos)
332 {
333 WPA_ASSERT(sm->ctx->alloc_eapol);
334 return sm->ctx->alloc_eapol(sm->ctx->ctx, type, data, data_len,
335 msg_len, data_pos);
336 }
337
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)338 static inline int wpa_sm_add_pmkid(struct wpa_sm *sm, void *network_ctx,
339 const u8 *bssid, const u8 *pmkid,
340 const u8 *cache_id, const u8 *pmk,
341 size_t pmk_len, u32 pmk_lifetime,
342 u8 pmk_reauth_threshold, int akmp)
343 {
344 WPA_ASSERT(sm->ctx->add_pmkid);
345 return sm->ctx->add_pmkid(sm->ctx->ctx, network_ctx, bssid, pmkid,
346 cache_id, pmk, pmk_len, pmk_lifetime,
347 pmk_reauth_threshold, akmp);
348 }
349
wpa_sm_remove_pmkid(struct wpa_sm * sm,void * network_ctx,const u8 * bssid,const u8 * pmkid,const u8 * cache_id)350 static inline int wpa_sm_remove_pmkid(struct wpa_sm *sm, void *network_ctx,
351 const u8 *bssid, const u8 *pmkid,
352 const u8 *cache_id)
353 {
354 WPA_ASSERT(sm->ctx->remove_pmkid);
355 return sm->ctx->remove_pmkid(sm->ctx->ctx, network_ctx, bssid, pmkid,
356 cache_id);
357 }
358
wpa_sm_mlme_setprotection(struct wpa_sm * sm,const u8 * addr,int protect_type,int key_type)359 static inline int wpa_sm_mlme_setprotection(struct wpa_sm *sm, const u8 *addr,
360 int protect_type, int key_type)
361 {
362 WPA_ASSERT(sm->ctx->mlme_setprotection);
363 return sm->ctx->mlme_setprotection(sm->ctx->ctx, addr, protect_type,
364 key_type);
365 }
366
wpa_sm_update_ft_ies(struct wpa_sm * sm,const u8 * md,const u8 * ies,size_t ies_len)367 static inline int wpa_sm_update_ft_ies(struct wpa_sm *sm, const u8 *md,
368 const u8 *ies, size_t ies_len)
369 {
370 if (sm->ctx->update_ft_ies)
371 return sm->ctx->update_ft_ies(sm->ctx->ctx, md, ies, ies_len);
372 return -1;
373 }
374
wpa_sm_send_ft_action(struct wpa_sm * sm,u8 action,const u8 * target_ap,const u8 * ies,size_t ies_len)375 static inline int wpa_sm_send_ft_action(struct wpa_sm *sm, u8 action,
376 const u8 *target_ap,
377 const u8 *ies, size_t ies_len)
378 {
379 if (sm->ctx->send_ft_action)
380 return sm->ctx->send_ft_action(sm->ctx->ctx, action, target_ap,
381 ies, ies_len);
382 return -1;
383 }
384
wpa_sm_mark_authenticated(struct wpa_sm * sm,const u8 * target_ap)385 static inline int wpa_sm_mark_authenticated(struct wpa_sm *sm,
386 const u8 *target_ap)
387 {
388 if (sm->ctx->mark_authenticated)
389 return sm->ctx->mark_authenticated(sm->ctx->ctx, target_ap);
390 return -1;
391 }
392
wpa_sm_set_rekey_offload(struct wpa_sm * sm)393 static inline void wpa_sm_set_rekey_offload(struct wpa_sm *sm)
394 {
395 if (!sm->ctx->set_rekey_offload)
396 return;
397 sm->ctx->set_rekey_offload(sm->ctx->ctx, sm->ptk.kek, sm->ptk.kek_len,
398 sm->ptk.kck, sm->ptk.kck_len,
399 sm->rx_replay_counter);
400 }
401
402 #ifdef CONFIG_TDLS
wpa_sm_tdls_get_capa(struct wpa_sm * sm,int * tdls_supported,int * tdls_ext_setup,int * tdls_chan_switch)403 static inline int wpa_sm_tdls_get_capa(struct wpa_sm *sm,
404 int *tdls_supported,
405 int *tdls_ext_setup,
406 int *tdls_chan_switch)
407 {
408 if (sm->ctx->tdls_get_capa)
409 return sm->ctx->tdls_get_capa(sm->ctx->ctx, tdls_supported,
410 tdls_ext_setup, tdls_chan_switch);
411 return -1;
412 }
413
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)414 static inline int wpa_sm_send_tdls_mgmt(struct wpa_sm *sm, const u8 *dst,
415 u8 action_code, u8 dialog_token,
416 u16 status_code, u32 peer_capab,
417 int initiator, const u8 *buf,
418 size_t len, int link_id)
419 {
420 if (sm->ctx->send_tdls_mgmt)
421 return sm->ctx->send_tdls_mgmt(sm->ctx->ctx, dst, action_code,
422 dialog_token, status_code,
423 peer_capab, initiator, buf,
424 len, link_id);
425 return -1;
426 }
427
wpa_sm_tdls_oper(struct wpa_sm * sm,int oper,const u8 * peer)428 static inline int wpa_sm_tdls_oper(struct wpa_sm *sm, int oper,
429 const u8 *peer)
430 {
431 if (sm->ctx->tdls_oper)
432 return sm->ctx->tdls_oper(sm->ctx->ctx, oper, peer);
433 return -1;
434 }
435
436 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)437 wpa_sm_tdls_peer_addset(struct wpa_sm *sm, const u8 *addr, int add,
438 u16 aid, u16 capability, const u8 *supp_rates,
439 size_t supp_rates_len,
440 const struct ieee80211_ht_capabilities *ht_capab,
441 const struct ieee80211_vht_capabilities *vht_capab,
442 const struct ieee80211_he_capabilities *he_capab,
443 size_t he_capab_len,
444 const struct ieee80211_he_6ghz_band_cap *he_6ghz_capab,
445 u8 qosinfo, int wmm, const u8 *ext_capab,
446 size_t ext_capab_len, const u8 *supp_channels,
447 size_t supp_channels_len, const u8 *supp_oper_classes,
448 size_t supp_oper_classes_len,
449 const struct ieee80211_eht_capabilities *eht_capab,
450 size_t eht_capab_len, int mld_link_id)
451 {
452 if (sm->ctx->tdls_peer_addset)
453 return sm->ctx->tdls_peer_addset(sm->ctx->ctx, addr, add,
454 aid, capability, supp_rates,
455 supp_rates_len, ht_capab,
456 vht_capab,
457 he_capab, he_capab_len,
458 he_6ghz_capab, qosinfo, wmm,
459 ext_capab, ext_capab_len,
460 supp_channels,
461 supp_channels_len,
462 supp_oper_classes,
463 supp_oper_classes_len,
464 eht_capab, eht_capab_len,
465 mld_link_id);
466 return -1;
467 }
468
469 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)470 wpa_sm_tdls_enable_channel_switch(struct wpa_sm *sm, const u8 *addr,
471 u8 oper_class,
472 const struct hostapd_freq_params *freq_params)
473 {
474 if (sm->ctx->tdls_enable_channel_switch)
475 return sm->ctx->tdls_enable_channel_switch(sm->ctx->ctx, addr,
476 oper_class,
477 freq_params);
478 return -1;
479 }
480
481 static inline int
wpa_sm_tdls_disable_channel_switch(struct wpa_sm * sm,const u8 * addr)482 wpa_sm_tdls_disable_channel_switch(struct wpa_sm *sm, const u8 *addr)
483 {
484 if (sm->ctx->tdls_disable_channel_switch)
485 return sm->ctx->tdls_disable_channel_switch(sm->ctx->ctx, addr);
486 return -1;
487 }
488 #endif /* CONFIG_TDLS */
489
wpa_sm_key_mgmt_set_pmk(struct wpa_sm * sm,const u8 * pmk,size_t pmk_len)490 static inline int wpa_sm_key_mgmt_set_pmk(struct wpa_sm *sm,
491 const u8 *pmk, size_t pmk_len)
492 {
493 if (!sm->ctx->key_mgmt_set_pmk)
494 return -1;
495 return sm->ctx->key_mgmt_set_pmk(sm->ctx->ctx, pmk, pmk_len);
496 }
497
wpa_sm_fils_hlp_rx(struct wpa_sm * sm,const u8 * dst,const u8 * src,const u8 * pkt,size_t pkt_len)498 static inline void wpa_sm_fils_hlp_rx(struct wpa_sm *sm,
499 const u8 *dst, const u8 *src,
500 const u8 *pkt, size_t pkt_len)
501 {
502 if (sm->ctx->fils_hlp_rx)
503 sm->ctx->fils_hlp_rx(sm->ctx->ctx, dst, src, pkt, pkt_len);
504 }
505
wpa_sm_channel_info(struct wpa_sm * sm,struct wpa_channel_info * ci)506 static inline int wpa_sm_channel_info(struct wpa_sm *sm,
507 struct wpa_channel_info *ci)
508 {
509 if (!sm->ctx->channel_info)
510 return -1;
511 return sm->ctx->channel_info(sm->ctx->ctx, ci);
512 }
513
wpa_sm_transition_disable(struct wpa_sm * sm,u8 bitmap)514 static inline void wpa_sm_transition_disable(struct wpa_sm *sm, u8 bitmap)
515 {
516 if (sm->ctx->transition_disable)
517 sm->ctx->transition_disable(sm->ctx->ctx, bitmap);
518 }
519
wpa_sm_store_ptk(struct wpa_sm * sm,const u8 * addr,int cipher,u32 life_time,struct wpa_ptk * ptk)520 static inline void wpa_sm_store_ptk(struct wpa_sm *sm,
521 const u8 *addr, int cipher,
522 u32 life_time, struct wpa_ptk *ptk)
523 {
524 if (sm->ctx->store_ptk)
525 sm->ctx->store_ptk(sm->ctx->ctx, addr, cipher, life_time,
526 ptk);
527 }
528
529 #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)530 static inline int wpa_sm_set_ltf_keyseed(struct wpa_sm *sm, const u8 *own_addr,
531 const u8 *peer_addr,
532 size_t ltf_keyseed_len,
533 const u8 *ltf_keyseed)
534 {
535 WPA_ASSERT(sm->ctx->set_ltf_keyseed);
536 return sm->ctx->set_ltf_keyseed(sm->ctx->ctx, own_addr, peer_addr,
537 ltf_keyseed_len, ltf_keyseed);
538 }
539 #endif /* CONFIG_PASN */
540
541 static inline void
wpa_sm_notify_pmksa_cache_entry(struct wpa_sm * sm,struct rsn_pmksa_cache_entry * entry)542 wpa_sm_notify_pmksa_cache_entry(struct wpa_sm *sm,
543 struct rsn_pmksa_cache_entry *entry)
544 {
545 if (sm->ctx->notify_pmksa_cache_entry)
546 sm->ctx->notify_pmksa_cache_entry(sm->ctx->ctx, entry);
547 }
548
wpa_sm_ssid_verified(struct wpa_sm * sm)549 static inline void wpa_sm_ssid_verified(struct wpa_sm *sm)
550 {
551 if (sm->ctx->ssid_verified)
552 sm->ctx->ssid_verified(sm->ctx->ctx);
553 }
554
555 int wpa_eapol_key_send(struct wpa_sm *sm, struct wpa_ptk *ptk,
556 int ver, const u8 *dest, u16 proto,
557 u8 *msg, size_t msg_len, u8 *key_mic);
558 int wpa_supplicant_send_2_of_4(struct wpa_sm *sm, const unsigned char *dst,
559 const struct wpa_eapol_key *key,
560 int ver, const u8 *nonce,
561 const u8 *wpa_ie, size_t wpa_ie_len,
562 struct wpa_ptk *ptk);
563 int wpa_supplicant_send_4_of_4(struct wpa_sm *sm, const unsigned char *dst,
564 const struct wpa_eapol_key *key,
565 u16 ver, u16 key_info,
566 struct wpa_ptk *ptk);
567
568 int wpa_derive_ptk_ft(struct wpa_sm *sm, const unsigned char *src_addr,
569 const struct wpa_eapol_key *key, struct wpa_ptk *ptk);
570
571 void wpa_tdls_assoc(struct wpa_sm *sm);
572 void wpa_tdls_disassoc(struct wpa_sm *sm);
573 bool wpa_sm_rsn_overriding_supported(struct wpa_sm *sm);
574
575 #endif /* WPA_I_H */
576