Lines Matching defs:wpa_s
39 static void sme_stop_sa_query(struct wpa_supplicant *wpa_s);
56 static int sme_set_sae_group(struct wpa_supplicant *wpa_s)
58 int *groups = wpa_s->conf->sae_groups;
65 if (!index_within_array(groups, wpa_s->sme.sae_group_index))
69 int group = groups[wpa_s->sme.sae_group_index];
72 if (sae_set_group(&wpa_s->sme.sae, group) == 0) {
73 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Selected SAE group %d",
74 wpa_s->sme.sae.group);
77 wpa_s->sme.sae_group_index++;
84 static struct wpabuf * sme_auth_build_sae_commit(struct wpa_supplicant *wpa_s,
96 if (sme_set_sae_group(wpa_s) < 0) {
101 if (sae_prepare_commit(wpa_s->own_addr, bssid,
104 &wpa_s->sme.sae) < 0) {
109 len = wpa_s->sme.sae_token ? wpabuf_len(wpa_s->sme.sae_token) : 0;
116 sae_write_commit(&wpa_s->sme.sae, buf, wpa_s->sme.sae_token);
122 static struct wpabuf * sme_auth_build_sae_confirm(struct wpa_supplicant *wpa_s)
132 sae_write_confirm(&wpa_s->sme.sae, buf);
142 * @wpa_s: Pointer to wpa_supplicant data
145 static void sme_auth_handle_rrm(struct wpa_supplicant *wpa_s,
152 wpa_s->rrm.rrm_used = 0;
156 wpa_s->drv_rrm_flags);
164 if (!(wpa_s->drv_rrm_flags &
166 !(wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_QUIET)) {
172 if (sizeof(wpa_s->sme.assoc_req_ie) <
173 wpa_s->sme.assoc_req_ie_len + rrm_ie_len + 2) {
180 pos = wpa_s->sme.assoc_req_ie + wpa_s->sme.assoc_req_ie_len;
186 if (wpa_s->drv_rrm_flags & WPA_DRIVER_FLAGS_TX_POWER_INSERTION)
189 wpa_s->sme.assoc_req_ie_len += rrm_ie_len + 2;
190 wpa_s->rrm.rrm_used = 1;
194 static void sme_send_authentication(struct wpa_supplicant *wpa_s,
213 wpa_msg(wpa_s, MSG_ERROR, "SME: No scan result available for "
215 wpas_connect_work_done(wpa_s);
219 skip_auth = wpa_s->conf->reassoc_same_bss_optim &&
220 wpa_s->reassoc_same_bss;
221 wpa_s->current_bss = bss;
224 wpa_s->reassociate = 0;
232 if (wpa_s->sme.ssid_len != params.ssid_len ||
233 os_memcmp(wpa_s->sme.ssid, params.ssid, params.ssid_len) != 0)
234 wpa_s->sme.prev_bssid_set = 0;
236 wpa_s->sme.freq = params.freq;
237 os_memcpy(wpa_s->sme.ssid, params.ssid, params.ssid_len);
238 wpa_s->sme.ssid_len = params.ssid_len;
251 wpa_dbg(wpa_s, MSG_DEBUG, "Automatic auth_alg selection: 0x%x",
255 wpa_dbg(wpa_s, MSG_DEBUG, "Overriding auth_alg selection: "
259 wpa_s->sme.sae_pmksa_caching = 0;
266 wpa_dbg(wpa_s, MSG_DEBUG,
270 wpa_dbg(wpa_s, MSG_DEBUG, "Using SAE auth_alg");
273 wpa_dbg(wpa_s, MSG_DEBUG,
286 bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
287 os_memset(wpa_s->bssid, 0, ETH_ALEN);
288 os_memcpy(wpa_s->pending_bssid, bss->bssid, ETH_ALEN);
290 wpas_notify_bssid_changed(wpa_s);
297 wpa_s->conf->okc :
300 if (pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid,
301 wpa_s->current_ssid,
303 eapol_sm_notify_pmkid_attempt(wpa_s->eapol);
304 wpa_s->sme.assoc_req_ie_len = sizeof(wpa_s->sme.assoc_req_ie);
305 if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
306 wpa_s->sme.assoc_req_ie,
307 &wpa_s->sme.assoc_req_ie_len)) {
308 wpa_msg(wpa_s, MSG_WARNING, "SME: Failed to set WPA "
310 wpas_connect_work_done(wpa_s);
320 wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
321 wpa_s->sme.assoc_req_ie_len = 0;
323 wpa_s->sme.assoc_req_ie_len = sizeof(wpa_s->sme.assoc_req_ie);
324 if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
325 wpa_s->sme.assoc_req_ie,
326 &wpa_s->sme.assoc_req_ie_len)) {
327 wpa_msg(wpa_s, MSG_WARNING, "SME: Failed to set WPA "
330 wpas_connect_work_done(wpa_s);
338 sizeof(wpa_s->sme.assoc_req_ie)) {
339 wpa_s->sme.assoc_req_ie_len = wpabuf_len(wps_ie);
340 os_memcpy(wpa_s->sme.assoc_req_ie, wpabuf_head(wps_ie),
341 wpa_s->sme.assoc_req_ie_len);
343 wpa_s->sme.assoc_req_ie_len = 0;
345 wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
348 wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
349 wpa_s->sme.assoc_req_ie_len = 0;
356 wpa_sm_set_ft_params(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0);
359 wpa_ft_prepare_auth_request(wpa_s->wpa, ie);
363 if (wpa_s->sme.assoc_req_ie_len + 5 <
364 sizeof(wpa_s->sme.assoc_req_ie)) {
366 u8 *pos = wpa_s->sme.assoc_req_ie +
367 wpa_s->sme.assoc_req_ie_len;
374 wpa_s->sme.assoc_req_ie_len += 5;
377 if (wpa_s->sme.ft_used &&
378 os_memcmp(md, wpa_s->sme.mobility_domain, 2) == 0 &&
379 wpa_sm_has_ptk(wpa_s->wpa)) {
380 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying to use FT "
383 params.ie = wpa_s->sme.ft_ies;
384 params.ie_len = wpa_s->sme.ft_ies_len;
390 wpa_s->sme.mfp = wpas_get_ssid_pmf(wpa_s, ssid);
391 if (wpa_s->sme.mfp != NO_MGMT_FRAME_PROTECTION) {
397 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Selected AP supports "
399 wpa_s->sme.mfp = MGMT_FRAME_PROTECTION_REQUIRED;
405 if (wpa_s->global->p2p) {
409 pos = wpa_s->sme.assoc_req_ie + wpa_s->sme.assoc_req_ie_len;
410 len = sizeof(wpa_s->sme.assoc_req_ie) -
411 wpa_s->sme.assoc_req_ie_len;
412 res = wpas_p2p_assoc_req_ie(wpa_s, bss, pos, len,
415 wpa_s->sme.assoc_req_ie_len += res;
420 if (is_hs20_network(wpa_s, ssid, bss)) {
424 int pps_mo_id = hs20_get_pps_mo_id(wpa_s, ssid);
428 len = sizeof(wpa_s->sme.assoc_req_ie) -
429 wpa_s->sme.assoc_req_ie_len;
431 os_memcpy(wpa_s->sme.assoc_req_ie +
432 wpa_s->sme.assoc_req_ie_len,
434 wpa_s->sme.assoc_req_ie_len += wpabuf_len(hs20);
441 ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab,
444 u8 *pos = wpa_s->sme.assoc_req_ie;
445 if (wpa_s->sme.assoc_req_ie_len > 0 && pos[0] == WLAN_EID_RSN)
448 wpa_s->sme.assoc_req_ie_len -
449 (pos - wpa_s->sme.assoc_req_ie));
450 wpa_s->sme.assoc_req_ie_len += ext_capab_len;
454 if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
455 struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
458 len = sizeof(wpa_s->sme.assoc_req_ie) -
459 wpa_s->sme.assoc_req_ie_len;
461 os_memcpy(wpa_s->sme.assoc_req_ie +
462 wpa_s->sme.assoc_req_ie_len,
464 wpa_s->sme.assoc_req_ie_len += wpabuf_len(buf);
468 sme_auth_handle_rrm(wpa_s, bss);
472 pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid, ssid, 0) == 0)
474 wpa_dbg(wpa_s, MSG_DEBUG,
477 wpa_s->sme.sae_pmksa_caching = 1;
482 resp = sme_auth_build_sae_commit(wpa_s, ssid,
485 resp = sme_auth_build_sae_confirm(wpa_s);
487 wpas_connection_failed(wpa_s, bss->bssid);
492 wpa_s->sme.sae.state = start ? SAE_COMMITTED : SAE_CONFIRMED;
496 wpa_supplicant_cancel_sched_scan(wpa_s);
497 wpa_supplicant_cancel_scan(wpa_s);
499 wpa_msg(wpa_s, MSG_INFO, "SME: Trying to authenticate with " MACSTR
503 wpa_clear_keys(wpa_s, bss->bssid);
504 wpa_supplicant_set_state(wpa_s, WPA_AUTHENTICATING);
505 old_ssid = wpa_s->current_ssid;
506 wpa_s->current_ssid = ssid;
507 wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
508 wpa_supplicant_initiate_eapol(wpa_s);
509 if (old_ssid != wpa_s->current_ssid)
510 wpas_notify_network_changed(wpa_s);
518 if (wpa_s->num_multichan_concurrent < 2) {
520 num = get_shared_radio_freqs(wpa_s, &freq, 1);
525 if (wpas_p2p_handle_frequency_conflicts(wpa_s,
528 wpas_connection_failed(wpa_s, bss->bssid);
529 wpa_supplicant_mark_disassoc(wpa_s);
531 wpas_connect_work_done(wpa_s);
539 wpa_msg(wpa_s, MSG_DEBUG,
542 sme_associate(wpa_s, ssid->mode, bss->bssid, WLAN_AUTH_OPEN);
547 wpa_s->sme.auth_alg = params.auth_alg;
548 if (wpa_drv_authenticate(wpa_s, ¶ms) < 0) {
549 wpa_msg(wpa_s, MSG_INFO, "SME: Authentication request to the "
551 wpas_connection_failed(wpa_s, bss->bssid);
552 wpa_supplicant_mark_disassoc(wpa_s);
554 wpas_connect_work_done(wpa_s);
558 eloop_register_timeout(SME_AUTH_TIMEOUT, 0, sme_auth_timer, wpa_s,
573 struct wpa_supplicant *wpa_s = work->wpa_s;
577 wpa_s->connect_work = NULL;
583 wpa_s->connect_work = work;
586 !wpas_valid_bss_ssid(wpa_s, cwork->bss, cwork->ssid)) {
587 wpa_dbg(wpa_s, MSG_DEBUG, "SME: BSS/SSID entry for authentication not valid anymore - drop connection attempt");
588 wpas_connect_work_done(wpa_s);
592 sme_send_authentication(wpa_s, cwork->bss, cwork->ssid, 1);
596 void sme_authenticate(struct wpa_supplicant *wpa_s,
603 if (wpa_s->connect_work) {
604 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Reject sme_authenticate() call since connect_work exist");
608 if (radio_work_pending(wpa_s, "sme-connect")) {
614 wpa_dbg(wpa_s, MSG_DEBUG,
616 radio_remove_works(wpa_s, "sme-connect", 0);
627 wpa_s->sme.sae.state = SAE_NOTHING;
628 wpa_s->sme.sae.send_confirm = 0;
629 wpa_s->sme.sae_group_index = 0;
632 if (radio_add_work(wpa_s, bss->freq, "sme-connect", 1,
640 static int sme_sae_auth(struct wpa_supplicant *wpa_s, u16 auth_transaction,
645 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE authentication transaction %u "
650 wpa_s->sme.sae.state == SAE_COMMITTED &&
651 wpa_s->current_bss && wpa_s->current_ssid) {
655 groups = wpa_s->conf->sae_groups;
660 wpa_dbg(wpa_s, MSG_DEBUG,
665 wpa_dbg(wpa_s, MSG_DEBUG,
668 if (sae_group_allowed(&wpa_s->sme.sae, groups, group) !=
670 wpa_dbg(wpa_s, MSG_ERROR,
675 wpabuf_free(wpa_s->sme.sae_token);
676 wpa_s->sme.sae_token = wpabuf_alloc_copy(data + sizeof(le16),
678 sme_send_authentication(wpa_s, wpa_s->current_bss,
679 wpa_s->current_ssid, 1);
685 wpa_s->sme.sae.state == SAE_COMMITTED &&
686 wpa_s->current_bss && wpa_s->current_ssid) {
687 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SAE group not supported");
688 wpa_s->sme.sae_group_index++;
689 if (sme_set_sae_group(wpa_s) < 0)
691 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Try next enabled SAE group");
692 sme_send_authentication(wpa_s, wpa_s->current_bss,
693 wpa_s->current_ssid, 1);
703 groups = wpa_s->conf->sae_groups;
705 wpa_dbg(wpa_s, MSG_DEBUG, "SME SAE commit");
706 if (wpa_s->current_bss == NULL ||
707 wpa_s->current_ssid == NULL)
709 if (wpa_s->sme.sae.state != SAE_COMMITTED)
713 res = sae_parse_commit(&wpa_s->sme.sae, data, len, NULL, NULL,
723 if (sae_process_commit(&wpa_s->sme.sae) < 0) {
729 wpabuf_free(wpa_s->sme.sae_token);
730 wpa_s->sme.sae_token = NULL;
731 sme_send_authentication(wpa_s, wpa_s->current_bss,
732 wpa_s->current_ssid, 0);
735 wpa_dbg(wpa_s, MSG_DEBUG, "SME SAE confirm");
736 if (wpa_s->sme.sae.state != SAE_CONFIRMED)
738 if (sae_check_confirm(&wpa_s->sme.sae, data, len) < 0)
740 wpa_s->sme.sae.state = SAE_ACCEPTED;
741 sae_clear_temp_data(&wpa_s->sme.sae);
750 void sme_event_auth(struct wpa_supplicant *wpa_s, union wpa_event_data *data)
752 struct wpa_ssid *ssid = wpa_s->current_ssid;
755 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
760 if (wpa_s->wpa_state != WPA_AUTHENTICATING) {
761 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication event "
766 if (os_memcmp(wpa_s->pending_bssid, data->auth.peer, ETH_ALEN) != 0) {
767 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Ignore authentication with "
773 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication response: peer=" MACSTR
780 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
785 res = sme_sae_auth(wpa_s, data->auth.auth_transaction,
789 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
790 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
798 wpa_sm_set_pmk(wpa_s->wpa, wpa_s->sme.sae.pmk, PMK_LEN,
799 wpa_s->pending_bssid);
804 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication failed (status "
809 wpa_s->sme.auth_alg == data->auth.auth_type ||
810 wpa_s->current_ssid->auth_alg == WPA_AUTH_ALG_LEAP) {
811 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
812 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
816 wpas_connect_work_done(wpa_s);
820 wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_SHARED;
822 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying SHARED auth");
823 wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
824 wpa_s->current_ssid);
828 wpa_s->current_ssid->auth_alg = WPA_AUTH_ALG_LEAP;
830 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Trying LEAP auth");
831 wpa_supplicant_associate(wpa_s, wpa_s->current_bss,
832 wpa_s->current_ssid);
842 if (wpa_ft_process_response(wpa_s->wpa, data->auth.ies,
845 wpa_dbg(wpa_s, MSG_DEBUG,
847 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid="
850 MAC2STR(wpa_s->pending_bssid),
852 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
853 wpa_supplicant_mark_disassoc(wpa_s);
859 sme_associate(wpa_s, ssid->mode, data->auth.peer,
864 void sme_associate(struct wpa_supplicant *wpa_s, enum wpas_mode mode,
880 params.ssid = wpa_s->sme.ssid;
881 params.ssid_len = wpa_s->sme.ssid_len;
882 params.freq.freq = wpa_s->sme.freq;
883 params.bg_scan_period = wpa_s->current_ssid ?
884 wpa_s->current_ssid->bg_scan_period : -1;
885 params.wpa_ie = wpa_s->sme.assoc_req_ie_len ?
886 wpa_s->sme.assoc_req_ie : NULL;
887 params.wpa_ie_len = wpa_s->sme.assoc_req_ie_len;
888 params.pairwise_suite = wpa_s->pairwise_cipher;
889 params.group_suite = wpa_s->group_cipher;
890 params.key_mgmt_suite = wpa_s->key_mgmt;
891 params.wpa_proto = wpa_s->wpa_proto;
897 wpa_supplicant_apply_ht_overrides(wpa_s, wpa_s->current_ssid, ¶ms);
904 wpa_supplicant_apply_vht_overrides(wpa_s, wpa_s->current_ssid, ¶ms);
907 if (auth_type == WLAN_AUTH_FT && wpa_s->sme.ft_ies) {
908 params.wpa_ie = wpa_s->sme.ft_ies;
909 params.wpa_ie_len = wpa_s->sme.ft_ies_len;
913 params.mgmt_frame_protection = wpa_s->sme.mfp;
914 params.rrm_used = wpa_s->rrm.rrm_used;
915 if (wpa_s->sme.prev_bssid_set)
916 params.prev_bssid = wpa_s->sme.prev_bssid;
918 wpa_msg(wpa_s, MSG_INFO, "Trying to associate with " MACSTR
923 wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATING);
928 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Could not parse own IEs?!");
933 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, elems.rsn_ie - 2,
937 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, elems.wpa_ie - 2,
941 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, elems.osen - 2,
944 wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0);
945 if (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group)
948 if (wpa_s->parent->set_sta_uapsd)
949 params.uapsd = wpa_s->parent->sta_uapsd;
953 if (wpa_drv_associate(wpa_s, ¶ms) < 0) {
954 wpa_msg(wpa_s, MSG_INFO, "SME: Association request to the "
956 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
957 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
958 os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
962 eloop_register_timeout(SME_ASSOC_TIMEOUT, 0, sme_assoc_timer, wpa_s,
967 int sme_update_ft_ies(struct wpa_supplicant *wpa_s, const u8 *md,
971 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Remove mobility domain");
972 os_free(wpa_s->sme.ft_ies);
973 wpa_s->sme.ft_ies = NULL;
974 wpa_s->sme.ft_ies_len = 0;
975 wpa_s->sme.ft_used = 0;
979 os_memcpy(wpa_s->sme.mobility_domain, md, MOBILITY_DOMAIN_ID_LEN);
981 os_free(wpa_s->sme.ft_ies);
982 wpa_s->sme.ft_ies = os_malloc(ies_len);
983 if (wpa_s->sme.ft_ies == NULL)
985 os_memcpy(wpa_s->sme.ft_ies, ies, ies_len);
986 wpa_s->sme.ft_ies_len = ies_len;
991 static void sme_deauth(struct wpa_supplicant *wpa_s)
995 bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
997 if (wpa_drv_deauthenticate(wpa_s, wpa_s->pending_bssid,
999 wpa_msg(wpa_s, MSG_INFO, "SME: Deauth request to the driver "
1002 wpa_s->sme.prev_bssid_set = 0;
1004 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
1005 wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
1006 os_memset(wpa_s->bssid, 0, ETH_ALEN);
1007 os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
1009 wpas_notify_bssid_changed(wpa_s);
1013 void sme_event_assoc_reject(struct wpa_supplicant *wpa_s,
1016 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Association with " MACSTR " failed: "
1017 "status code %d", MAC2STR(wpa_s->pending_bssid),
1020 eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
1023 if (wpa_s->sme.sae_pmksa_caching && wpa_s->current_ssid &&
1024 wpa_key_mgmt_sae(wpa_s->current_ssid->key_mgmt)) {
1025 wpa_dbg(wpa_s, MSG_DEBUG,
1027 wpa_sm_aborted_cached(wpa_s->wpa);
1028 wpa_sm_pmksa_cache_flush(wpa_s->wpa, wpa_s->current_ssid);
1029 if (wpa_s->current_bss) {
1030 struct wpa_bss *bss = wpa_s->current_bss;
1031 struct wpa_ssid *ssid = wpa_s->current_ssid;
1033 wpa_drv_deauthenticate(wpa_s, wpa_s->pending_bssid,
1035 wpas_connect_work_done(wpa_s);
1036 wpa_supplicant_mark_disassoc(wpa_s);
1037 wpa_supplicant_connect(wpa_s, bss, ssid);
1050 sme_deauth(wpa_s);
1054 void sme_event_auth_timed_out(struct wpa_supplicant *wpa_s,
1057 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Authentication timed out");
1058 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
1059 wpa_supplicant_mark_disassoc(wpa_s);
1063 void sme_event_assoc_timed_out(struct wpa_supplicant *wpa_s,
1066 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Association timed out");
1067 wpas_connection_failed(wpa_s, wpa_s->pending_bssid);
1068 wpa_supplicant_mark_disassoc(wpa_s);
1072 void sme_event_disassoc(struct wpa_supplicant *wpa_s,
1075 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Disassociation event received");
1076 if (wpa_s->sme.prev_bssid_set) {
1083 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Deauthenticate to clear "
1085 wpa_drv_deauthenticate(wpa_s, wpa_s->sme.prev_bssid,
1093 struct wpa_supplicant *wpa_s = eloop_ctx;
1094 if (wpa_s->wpa_state == WPA_AUTHENTICATING) {
1095 wpa_msg(wpa_s, MSG_DEBUG, "SME: Authentication timeout");
1096 sme_deauth(wpa_s);
1103 struct wpa_supplicant *wpa_s = eloop_ctx;
1104 if (wpa_s->wpa_state == WPA_ASSOCIATING) {
1105 wpa_msg(wpa_s, MSG_DEBUG, "SME: Association timeout");
1106 sme_deauth(wpa_s);
1111 void sme_state_changed(struct wpa_supplicant *wpa_s)
1114 if (wpa_s->wpa_state != WPA_ASSOCIATING)
1115 eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
1116 if (wpa_s->wpa_state != WPA_AUTHENTICATING)
1117 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
1121 void sme_disassoc_while_authenticating(struct wpa_supplicant *wpa_s,
1129 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Allow pending authentication "
1131 wpa_supplicant_set_state(wpa_s, WPA_AUTHENTICATING);
1132 os_memcpy(wpa_s->pending_bssid, prev_pending_bssid, ETH_ALEN);
1137 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
1138 eloop_register_timeout(SME_AUTH_TIMEOUT, 0, sme_auth_timer, wpa_s,
1143 void sme_clear_on_disassoc(struct wpa_supplicant *wpa_s)
1145 wpa_s->sme.prev_bssid_set = 0;
1147 wpabuf_free(wpa_s->sme.sae_token);
1148 wpa_s->sme.sae_token = NULL;
1149 sae_clear_data(&wpa_s->sme.sae);
1152 if (wpa_s->sme.ft_ies)
1153 sme_update_ft_ies(wpa_s, NULL, NULL, 0);
1158 void sme_deinit(struct wpa_supplicant *wpa_s)
1160 os_free(wpa_s->sme.ft_ies);
1161 wpa_s->sme.ft_ies = NULL;
1162 wpa_s->sme.ft_ies_len = 0;
1164 sme_stop_sa_query(wpa_s);
1166 sme_clear_on_disassoc(wpa_s);
1168 eloop_cancel_timeout(sme_assoc_timer, wpa_s, NULL);
1169 eloop_cancel_timeout(sme_auth_timer, wpa_s, NULL);
1170 eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
1174 static void sme_send_2040_bss_coex(struct wpa_supplicant *wpa_s,
1184 MAC2STR(wpa_s->bssid), num_channels, num_intol);
1213 if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
1214 wpa_s->own_addr, wpa_s->bssid,
1216 wpa_msg(wpa_s, MSG_INFO,
1224 int sme_proc_obss_scan(struct wpa_supplicant *wpa_s)
1232 if (!wpa_s->sme.sched_obss_scan)
1235 wpa_s->sme.sched_obss_scan = 0;
1236 if (!wpa_s->current_bss || wpa_s->wpa_state != WPA_COMPLETED)
1252 ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_COUNTRY);
1258 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
1288 sme_send_2040_bss_coex(wpa_s, chan_list, num_channels, num_intol);
1308 static void wpa_obss_scan_freqs_list(struct wpa_supplicant *wpa_s,
1316 mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes,
1324 if (wpa_s->sme.ht_sec_chan == HT_SEC_CHAN_UNKNOWN &&
1325 wpa_s->current_bss) {
1328 ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_HT_OPERATION);
1334 wpa_s->sme.ht_sec_chan = HT_SEC_CHAN_ABOVE;
1336 wpa_s->sme.ht_sec_chan = HT_SEC_CHAN_BELOW;
1340 start = wpa_s->assoc_freq - 10;
1341 end = wpa_s->assoc_freq + 10;
1342 switch (wpa_s->sme.ht_sec_chan) {
1345 if (wpa_s->assoc_freq <= 2452)
1348 if (wpa_s->assoc_freq >= 2432)
1360 wpa_s->assoc_freq, start, end);
1380 struct wpa_supplicant *wpa_s = eloop_ctx;
1383 if (!wpa_s->current_bss) {
1389 wpa_obss_scan_freqs_list(wpa_s, ¶ms);
1393 if (wpa_supplicant_trigger_scan(wpa_s, ¶ms))
1396 wpa_s->sme.sched_obss_scan = 1;
1399 eloop_register_timeout(wpa_s->sme.obss_scan_int, 0,
1400 sme_obss_scan_timeout, wpa_s, NULL);
1404 void sme_sched_obss_scan(struct wpa_supplicant *wpa_s, int enable)
1407 struct wpa_bss *bss = wpa_s->current_bss;
1408 struct wpa_ssid *ssid = wpa_s->current_ssid;
1412 eloop_cancel_timeout(sme_obss_scan_timeout, wpa_s, NULL);
1413 wpa_s->sme.sched_obss_scan = 0;
1414 wpa_s->sme.ht_sec_chan = HT_SEC_CHAN_UNKNOWN;
1422 if (!((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) ||
1423 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OBSS_SCAN)) ||
1427 if (!wpa_s->hw.modes)
1431 for (i = 0; i < wpa_s->hw.num_modes; i++) {
1432 hw_mode = &wpa_s->hw.modes[i];
1438 if (i == wpa_s->hw.num_modes || !hw_mode ||
1446 ie = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_HT_CAP);
1451 ie = wpa_bss_get_ie(wpa_s->current_bss,
1456 wpa_s->sme.obss_scan_int = WPA_GET_LE16(ie + 6);
1457 if (wpa_s->sme.obss_scan_int < 10) {
1460 wpa_s->sme.obss_scan_int);
1461 wpa_s->sme.obss_scan_int = 10;
1464 wpa_s->sme.obss_scan_int);
1465 eloop_register_timeout(wpa_s->sme.obss_scan_int, 0,
1466 sme_obss_scan_timeout, wpa_s, NULL);
1475 static int sme_check_sa_query_timeout(struct wpa_supplicant *wpa_s)
1480 os_reltime_sub(&now, &wpa_s->sme.sa_query_start, &passed);
1483 wpa_dbg(wpa_s, MSG_DEBUG, "SME: SA Query timed out");
1484 sme_stop_sa_query(wpa_s);
1486 wpa_s, WLAN_REASON_PREV_AUTH_NOT_VALID);
1494 static void sme_send_sa_query_req(struct wpa_supplicant *wpa_s,
1498 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Sending SA Query Request to "
1499 MACSTR, MAC2STR(wpa_s->bssid));
1505 if (wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
1506 wpa_s->own_addr, wpa_s->bssid,
1508 wpa_msg(wpa_s, MSG_INFO, "SME: Failed to send SA Query "
1515 struct wpa_supplicant *wpa_s = eloop_ctx;
1519 if (wpa_s->sme.sa_query_count > 0 &&
1520 sme_check_sa_query_timeout(wpa_s))
1523 nbuf = os_realloc_array(wpa_s->sme.sa_query_trans_id,
1524 wpa_s->sme.sa_query_count + 1,
1528 if (wpa_s->sme.sa_query_count == 0) {
1530 os_get_reltime(&wpa_s->sme.sa_query_start);
1532 trans_id = nbuf + wpa_s->sme.sa_query_count * WLAN_SA_QUERY_TR_ID_LEN;
1533 wpa_s->sme.sa_query_trans_id = nbuf;
1534 wpa_s->sme.sa_query_count++;
1544 eloop_register_timeout(sec, usec, sme_sa_query_timer, wpa_s, NULL);
1546 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Association SA Query attempt %d",
1547 wpa_s->sme.sa_query_count);
1549 sme_send_sa_query_req(wpa_s, trans_id);
1553 static void sme_start_sa_query(struct wpa_supplicant *wpa_s)
1555 sme_sa_query_timer(wpa_s, NULL);
1559 static void sme_stop_sa_query(struct wpa_supplicant *wpa_s)
1561 eloop_cancel_timeout(sme_sa_query_timer, wpa_s, NULL);
1562 os_free(wpa_s->sme.sa_query_trans_id);
1563 wpa_s->sme.sa_query_trans_id = NULL;
1564 wpa_s->sme.sa_query_count = 0;
1568 void sme_event_unprot_disconnect(struct wpa_supplicant *wpa_s, const u8 *sa,
1574 if (wpa_s->wpa_state != WPA_COMPLETED)
1576 ssid = wpa_s->current_ssid;
1577 if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION)
1579 if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
1584 if (wpa_s->sme.sa_query_count > 0)
1588 if (wpa_s->sme.last_unprot_disconnect.sec &&
1589 !os_reltime_expired(&now, &wpa_s->sme.last_unprot_disconnect, 10))
1591 wpa_s->sme.last_unprot_disconnect = now;
1593 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Unprotected disconnect dropped - "
1595 sme_start_sa_query(wpa_s);
1599 void sme_sa_query_rx(struct wpa_supplicant *wpa_s, const u8 *sa,
1604 if (wpa_s->sme.sa_query_trans_id == NULL ||
1608 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Received SA Query response from "
1611 if (os_memcmp(sa, wpa_s->bssid, ETH_ALEN) != 0)
1614 for (i = 0; i < wpa_s->sme.sa_query_count; i++) {
1615 if (os_memcmp(wpa_s->sme.sa_query_trans_id +
1621 if (i >= wpa_s->sme.sa_query_count) {
1622 wpa_dbg(wpa_s, MSG_DEBUG, "SME: No matching SA Query "
1627 wpa_dbg(wpa_s, MSG_DEBUG, "SME: Reply to pending SA Query received "
1629 sme_stop_sa_query(wpa_s);