2 * wpa_supplicant / WPS integration
3 * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
14 #include "crypto/random.h"
15 #include "crypto/dh_group5.h"
16 #include "common/ieee802_11_defs.h"
17 #include "common/ieee802_11_common.h"
18 #include "common/wpa_common.h"
19 #include "common/wpa_ctrl.h"
20 #include "eap_common/eap_wsc_common.h"
21 #include "eap_peer/eap.h"
22 #include "eapol_supp/eapol_supp_sm.h"
23 #include "rsn_supp/wpa.h"
24 #include "wps/wps_attr_parse.h"
26 #include "wpa_supplicant_i.h"
29 #include "blacklist.h"
34 #include "p2p_supplicant.h"
35 #include "wps_supplicant.h"
38 #ifndef WPS_PIN_SCAN_IGNORE_SEL_REG
39 #define WPS_PIN_SCAN_IGNORE_SEL_REG 3
40 #endif /* WPS_PIN_SCAN_IGNORE_SEL_REG */
42 static void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx);
43 static void wpas_clear_wps(struct wpa_supplicant *wpa_s);
46 static void wpas_wps_clear_ap_info(struct wpa_supplicant *wpa_s)
48 os_free(wpa_s->wps_ap);
50 wpa_s->num_wps_ap = 0;
51 wpa_s->wps_ap_iter = 0;
55 int wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s)
57 if (!wpa_s->wps_success &&
58 wpa_s->current_ssid &&
59 eap_is_wps_pin_enrollee(&wpa_s->current_ssid->eap)) {
60 const u8 *bssid = wpa_s->bssid;
61 if (is_zero_ether_addr(bssid))
62 bssid = wpa_s->pending_bssid;
64 wpa_printf(MSG_DEBUG, "WPS: PIN registration with " MACSTR
65 " did not succeed - continue trying to find "
66 "suitable AP", MAC2STR(bssid));
67 wpa_blacklist_add(wpa_s, bssid);
69 wpa_supplicant_deauthenticate(wpa_s,
70 WLAN_REASON_DEAUTH_LEAVING);
71 wpa_s->reassociate = 1;
72 wpa_supplicant_req_scan(wpa_s,
73 wpa_s->blacklist_cleared ? 5 : 0, 0);
74 wpa_s->blacklist_cleared = 0;
78 wpas_wps_clear_ap_info(wpa_s);
79 eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL);
80 if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && !wpa_s->wps_success)
81 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_FAIL);
83 if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid &&
84 !(wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
85 int disabled = wpa_s->current_ssid->disabled;
86 unsigned int freq = wpa_s->assoc_freq;
87 wpa_printf(MSG_DEBUG, "WPS: Network configuration replaced - "
88 "try to associate with the received credential "
90 wpa_supplicant_deauthenticate(wpa_s,
91 WLAN_REASON_DEAUTH_LEAVING);
93 wpa_printf(MSG_DEBUG, "WPS: Current network is "
94 "disabled - wait for user to enable");
98 wpa_s->wps_freq = freq;
99 wpa_s->normal_scans = 0;
100 wpa_s->reassociate = 1;
101 wpa_supplicant_req_scan(wpa_s, 0, 0);
105 if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid) {
106 wpa_printf(MSG_DEBUG, "WPS: Registration completed - waiting "
107 "for external credential processing");
108 wpas_clear_wps(wpa_s);
109 wpa_supplicant_deauthenticate(wpa_s,
110 WLAN_REASON_DEAUTH_LEAVING);
118 static void wpas_wps_security_workaround(struct wpa_supplicant *wpa_s,
119 struct wpa_ssid *ssid,
120 const struct wps_credential *cred)
122 struct wpa_driver_capa capa;
125 struct wpa_ie_data adv;
126 int wpa2 = 0, ccmp = 0;
129 * Many existing WPS APs do not know how to negotiate WPA2 or CCMP in
130 * case they are configured for mixed mode operation (WPA+WPA2 and
131 * TKIP+CCMP). Try to use scan results to figure out whether the AP
132 * actually supports stronger security and select that if the client
133 * has support for it, too.
136 if (wpa_drv_get_capa(wpa_s, &capa))
137 return; /* Unknown what driver supports */
139 if (ssid->ssid == NULL)
141 bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len);
143 wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS "
144 "table - use credential as-is");
148 wpa_printf(MSG_DEBUG, "WPS: AP found from BSS table");
150 ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
151 if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0) {
153 if (adv.pairwise_cipher & WPA_CIPHER_CCMP)
156 ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
157 if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0 &&
158 adv.pairwise_cipher & WPA_CIPHER_CCMP)
162 if (ie == NULL && (ssid->proto & WPA_PROTO_WPA) &&
163 (ssid->pairwise_cipher & WPA_CIPHER_TKIP)) {
165 * TODO: This could be the initial AP configuration and the
166 * Beacon contents could change shortly. Should request a new
167 * scan and delay addition of the network until the updated
168 * scan results are available.
170 wpa_printf(MSG_DEBUG, "WPS: The AP did not yet advertise WPA "
171 "support - use credential as-is");
175 if (ccmp && !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) &&
176 (ssid->pairwise_cipher & WPA_CIPHER_TKIP) &&
177 (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) {
178 wpa_printf(MSG_DEBUG, "WPS: Add CCMP into the credential "
179 "based on scan results");
180 if (wpa_s->conf->ap_scan == 1)
181 ssid->pairwise_cipher |= WPA_CIPHER_CCMP;
183 ssid->pairwise_cipher = WPA_CIPHER_CCMP;
186 if (wpa2 && !(ssid->proto & WPA_PROTO_RSN) &&
187 (ssid->proto & WPA_PROTO_WPA) &&
188 (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP)) {
189 wpa_printf(MSG_DEBUG, "WPS: Add WPA2 into the credential "
190 "based on scan results");
191 if (wpa_s->conf->ap_scan == 1)
192 ssid->proto |= WPA_PROTO_RSN;
194 ssid->proto = WPA_PROTO_RSN;
199 static int wpa_supplicant_wps_cred(void *ctx,
200 const struct wps_credential *cred)
202 struct wpa_supplicant *wpa_s = ctx;
203 struct wpa_ssid *ssid = wpa_s->current_ssid;
206 #ifdef CONFIG_WPS_REG_DISABLE_OPEN
208 #endif /* CONFIG_WPS_REG_DISABLE_OPEN */
210 if ((wpa_s->conf->wps_cred_processing == 1 ||
211 wpa_s->conf->wps_cred_processing == 2) && cred->cred_attr) {
212 size_t blen = cred->cred_attr_len * 2 + 1;
213 char *buf = os_malloc(blen);
215 wpa_snprintf_hex(buf, blen,
216 cred->cred_attr, cred->cred_attr_len);
217 wpa_msg(wpa_s, MSG_INFO, "%s%s",
218 WPS_EVENT_CRED_RECEIVED, buf);
222 wpas_notify_wps_credential(wpa_s, cred);
224 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_CRED_RECEIVED);
226 wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute",
227 cred->cred_attr, cred->cred_attr_len);
229 if (wpa_s->conf->wps_cred_processing == 1)
232 wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len);
233 wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x",
235 wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type);
236 wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx);
237 wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key",
238 cred->key, cred->key_len);
239 wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR,
240 MAC2STR(cred->mac_addr));
242 auth_type = cred->auth_type;
243 if (auth_type == (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) {
244 wpa_printf(MSG_DEBUG, "WPS: Workaround - convert mixed-mode "
245 "auth_type into WPA2PSK");
246 auth_type = WPS_AUTH_WPA2PSK;
249 if (auth_type != WPS_AUTH_OPEN &&
250 auth_type != WPS_AUTH_SHARED &&
251 auth_type != WPS_AUTH_WPAPSK &&
252 auth_type != WPS_AUTH_WPA2PSK) {
253 wpa_printf(MSG_DEBUG, "WPS: Ignored credentials for "
254 "unsupported authentication type 0x%x",
259 if (auth_type == WPS_AUTH_WPAPSK || auth_type == WPS_AUTH_WPA2PSK) {
260 if (cred->key_len < 8 || cred->key_len > 2 * PMK_LEN) {
261 wpa_printf(MSG_ERROR, "WPS: Reject PSK credential with "
262 "invalid Network Key length %lu",
263 (unsigned long) cred->key_len);
268 if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
269 wpa_printf(MSG_DEBUG, "WPS: Replace WPS network block based "
270 "on the received credential");
271 #ifdef CONFIG_WPS_REG_DISABLE_OPEN
272 if (ssid->eap.identity &&
273 ssid->eap.identity_len == WSC_ID_REGISTRAR_LEN &&
274 os_memcmp(ssid->eap.identity, WSC_ID_REGISTRAR,
275 WSC_ID_REGISTRAR_LEN) == 0)
277 #endif /* CONFIG_WPS_REG_DISABLE_OPEN */
278 os_free(ssid->eap.identity);
279 ssid->eap.identity = NULL;
280 ssid->eap.identity_len = 0;
281 os_free(ssid->eap.phase1);
282 ssid->eap.phase1 = NULL;
283 os_free(ssid->eap.eap_methods);
284 ssid->eap.eap_methods = NULL;
285 if (!ssid->p2p_group) {
289 ssid->disabled_until.sec = 0;
290 ssid->disabled_until.usec = 0;
291 ssid->auth_failures = 0;
293 wpa_printf(MSG_DEBUG, "WPS: Create a new network based on the "
294 "received credential");
295 ssid = wpa_config_add_network(wpa_s->conf);
298 wpas_notify_network_added(wpa_s, ssid);
301 wpa_config_set_network_defaults(ssid);
304 ssid->ssid = os_malloc(cred->ssid_len);
306 os_memcpy(ssid->ssid, cred->ssid, cred->ssid_len);
307 ssid->ssid_len = cred->ssid_len;
310 switch (cred->encr_type) {
314 if (cred->key_len <= 0)
316 if (cred->key_len != 5 && cred->key_len != 13 &&
317 cred->key_len != 10 && cred->key_len != 26) {
318 wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key length "
319 "%lu", (unsigned long) cred->key_len);
322 if (cred->key_idx > NUM_WEP_KEYS) {
323 wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key index %d",
328 key_idx = cred->key_idx - 1;
329 if (cred->key_len == 10 || cred->key_len == 26) {
330 if (hexstr2bin((char *) cred->key,
331 ssid->wep_key[key_idx],
332 cred->key_len / 2) < 0) {
333 wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key "
337 ssid->wep_key_len[key_idx] = cred->key_len / 2;
339 os_memcpy(ssid->wep_key[key_idx], cred->key,
341 ssid->wep_key_len[key_idx] = cred->key_len;
343 ssid->wep_tx_keyidx = key_idx;
346 ssid->pairwise_cipher = WPA_CIPHER_TKIP;
349 ssid->pairwise_cipher = WPA_CIPHER_CCMP;
355 ssid->auth_alg = WPA_AUTH_ALG_OPEN;
356 ssid->key_mgmt = WPA_KEY_MGMT_NONE;
358 #ifdef CONFIG_WPS_REG_DISABLE_OPEN
360 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OPEN_NETWORK
361 "id=%d - Credentials for an open "
362 "network disabled by default - use "
363 "'select_network %d' to enable",
367 #endif /* CONFIG_WPS_REG_DISABLE_OPEN */
369 case WPS_AUTH_SHARED:
370 ssid->auth_alg = WPA_AUTH_ALG_SHARED;
371 ssid->key_mgmt = WPA_KEY_MGMT_NONE;
374 case WPS_AUTH_WPAPSK:
375 ssid->auth_alg = WPA_AUTH_ALG_OPEN;
376 ssid->key_mgmt = WPA_KEY_MGMT_PSK;
377 ssid->proto = WPA_PROTO_WPA;
379 case WPS_AUTH_WPA2PSK:
380 ssid->auth_alg = WPA_AUTH_ALG_OPEN;
381 ssid->key_mgmt = WPA_KEY_MGMT_PSK;
382 ssid->proto = WPA_PROTO_RSN;
386 if (ssid->key_mgmt == WPA_KEY_MGMT_PSK) {
387 if (cred->key_len == 2 * PMK_LEN) {
388 if (hexstr2bin((const char *) cred->key, ssid->psk,
390 wpa_printf(MSG_ERROR, "WPS: Invalid Network "
395 ssid->export_keys = 1;
396 } else if (cred->key_len >= 8 && cred->key_len < 2 * PMK_LEN) {
397 os_free(ssid->passphrase);
398 ssid->passphrase = os_malloc(cred->key_len + 1);
399 if (ssid->passphrase == NULL)
401 os_memcpy(ssid->passphrase, cred->key, cred->key_len);
402 ssid->passphrase[cred->key_len] = '\0';
403 wpa_config_update_psk(ssid);
404 ssid->export_keys = 1;
406 wpa_printf(MSG_ERROR, "WPS: Invalid Network Key "
408 (unsigned long) cred->key_len);
413 wpas_wps_security_workaround(wpa_s, ssid, cred);
415 if (cred->ap_channel)
416 wpa_s->wps_ap_channel = cred->ap_channel;
418 #ifndef CONFIG_NO_CONFIG_WRITE
419 if (wpa_s->conf->update_config &&
420 wpa_config_write(wpa_s->confname, wpa_s->conf)) {
421 wpa_printf(MSG_DEBUG, "WPS: Failed to update configuration");
424 #endif /* CONFIG_NO_CONFIG_WRITE */
427 * Optimize the post-WPS scan based on the channel used during
428 * the provisioning in case EAP-Failure is not received.
430 wpa_s->after_wps = 5;
431 wpa_s->wps_freq = wpa_s->assoc_freq;
438 static void wpas_wps_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx)
440 struct wpa_supplicant *wpa_s = eloop_ctx;
441 wpas_p2p_notif_pbc_overlap(wpa_s);
443 #endif /* CONFIG_P2P */
446 static void wpa_supplicant_wps_event_m2d(struct wpa_supplicant *wpa_s,
447 struct wps_event_m2d *m2d)
449 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_M2D
450 "dev_password_id=%d config_error=%d",
451 m2d->dev_password_id, m2d->config_error);
452 wpas_notify_wps_event_m2d(wpa_s, m2d);
454 if (wpa_s->parent && wpa_s->parent != wpa_s) {
455 wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_M2D
456 "dev_password_id=%d config_error=%d",
457 m2d->dev_password_id, m2d->config_error);
459 if (m2d->config_error == WPS_CFG_MULTIPLE_PBC_DETECTED) {
461 * Notify P2P from eloop timeout to avoid issues with the
462 * interface getting removed while processing a message.
464 eloop_register_timeout(0, 0, wpas_wps_pbc_overlap_cb, wpa_s,
467 #endif /* CONFIG_P2P */
471 static const char * wps_event_fail_reason[NUM_WPS_EI_VALUES] = {
472 "No Error", /* WPS_EI_NO_ERROR */
473 "TKIP Only Prohibited", /* WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED */
474 "WEP Prohibited" /* WPS_EI_SECURITY_WEP_PROHIBITED */
477 static void wpa_supplicant_wps_event_fail(struct wpa_supplicant *wpa_s,
478 struct wps_event_fail *fail)
480 if (fail->error_indication > 0 &&
481 fail->error_indication < NUM_WPS_EI_VALUES) {
482 wpa_msg(wpa_s, MSG_INFO,
483 WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)",
484 fail->msg, fail->config_error, fail->error_indication,
485 wps_event_fail_reason[fail->error_indication]);
486 if (wpa_s->parent && wpa_s->parent != wpa_s)
487 wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL
488 "msg=%d config_error=%d reason=%d (%s)",
489 fail->msg, fail->config_error,
490 fail->error_indication,
491 wps_event_fail_reason[fail->error_indication]);
493 wpa_msg(wpa_s, MSG_INFO,
494 WPS_EVENT_FAIL "msg=%d config_error=%d",
495 fail->msg, fail->config_error);
496 if (wpa_s->parent && wpa_s->parent != wpa_s)
497 wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL
498 "msg=%d config_error=%d",
499 fail->msg, fail->config_error);
501 wpas_clear_wps(wpa_s);
502 wpas_notify_wps_event_fail(wpa_s, fail);
504 wpas_p2p_wps_failed(wpa_s, fail);
505 #endif /* CONFIG_P2P */
509 static void wpas_wps_reenable_networks_cb(void *eloop_ctx, void *timeout_ctx);
511 static void wpas_wps_reenable_networks(struct wpa_supplicant *wpa_s)
513 struct wpa_ssid *ssid;
516 eloop_cancel_timeout(wpas_wps_reenable_networks_cb, wpa_s, NULL);
518 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
519 if (ssid->disabled_for_connect && ssid->disabled) {
520 ssid->disabled_for_connect = 0;
522 wpas_notify_network_enabled_changed(wpa_s, ssid);
528 #ifndef CONFIG_NO_CONFIG_WRITE
529 if (wpa_s->conf->update_config &&
530 wpa_config_write(wpa_s->confname, wpa_s->conf)) {
531 wpa_printf(MSG_DEBUG, "WPS: Failed to update "
534 #endif /* CONFIG_NO_CONFIG_WRITE */
539 static void wpas_wps_reenable_networks_cb(void *eloop_ctx, void *timeout_ctx)
541 struct wpa_supplicant *wpa_s = eloop_ctx;
542 /* Enable the networks disabled during wpas_wps_reassoc */
543 wpas_wps_reenable_networks(wpa_s);
547 static void wpa_supplicant_wps_event_success(struct wpa_supplicant *wpa_s)
549 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_SUCCESS);
550 wpa_s->wps_success = 1;
551 wpas_notify_wps_event_success(wpa_s);
554 * Enable the networks disabled during wpas_wps_reassoc after 10
555 * seconds. The 10 seconds timer is to allow the data connection to be
556 * formed before allowing other networks to be selected.
558 eloop_register_timeout(10, 0, wpas_wps_reenable_networks_cb, wpa_s,
562 wpas_p2p_wps_success(wpa_s, wpa_s->bssid, 0);
563 #endif /* CONFIG_P2P */
567 static void wpa_supplicant_wps_event_er_ap_add(struct wpa_supplicant *wpa_s,
568 struct wps_event_er_ap *ap)
571 char dev_type[WPS_DEV_TYPE_BUFSIZE];
573 uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str));
574 if (ap->pri_dev_type)
575 wps_dev_type_bin2str(ap->pri_dev_type, dev_type,
580 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_ADD "%s " MACSTR
581 " pri_dev_type=%s wps_state=%d |%s|%s|%s|%s|%s|%s|",
582 uuid_str, MAC2STR(ap->mac_addr), dev_type, ap->wps_state,
583 ap->friendly_name ? ap->friendly_name : "",
584 ap->manufacturer ? ap->manufacturer : "",
585 ap->model_description ? ap->model_description : "",
586 ap->model_name ? ap->model_name : "",
587 ap->manufacturer_url ? ap->manufacturer_url : "",
588 ap->model_url ? ap->model_url : "");
592 static void wpa_supplicant_wps_event_er_ap_remove(struct wpa_supplicant *wpa_s,
593 struct wps_event_er_ap *ap)
596 uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str));
597 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_REMOVE "%s", uuid_str);
601 static void wpa_supplicant_wps_event_er_enrollee_add(
602 struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee)
605 char dev_type[WPS_DEV_TYPE_BUFSIZE];
607 uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str));
608 if (enrollee->pri_dev_type)
609 wps_dev_type_bin2str(enrollee->pri_dev_type, dev_type,
614 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_ADD "%s " MACSTR
615 " M1=%d config_methods=0x%x dev_passwd_id=%d pri_dev_type=%s "
617 uuid_str, MAC2STR(enrollee->mac_addr), enrollee->m1_received,
618 enrollee->config_methods, enrollee->dev_passwd_id, dev_type,
619 enrollee->dev_name ? enrollee->dev_name : "",
620 enrollee->manufacturer ? enrollee->manufacturer : "",
621 enrollee->model_name ? enrollee->model_name : "",
622 enrollee->model_number ? enrollee->model_number : "",
623 enrollee->serial_number ? enrollee->serial_number : "");
627 static void wpa_supplicant_wps_event_er_enrollee_remove(
628 struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee)
631 uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str));
632 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_REMOVE "%s " MACSTR,
633 uuid_str, MAC2STR(enrollee->mac_addr));
637 static void wpa_supplicant_wps_event_er_ap_settings(
638 struct wpa_supplicant *wpa_s,
639 struct wps_event_er_ap_settings *ap_settings)
643 const struct wps_credential *cred = ap_settings->cred;
646 if (cred->auth_type & (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) {
647 if (cred->key_len >= 8 && cred->key_len <= 64) {
648 os_memcpy(key_str, cred->key, cred->key_len);
649 key_str[cred->key_len] = '\0';
653 uuid_bin2str(ap_settings->uuid, uuid_str, sizeof(uuid_str));
654 /* Use wpa_msg_ctrl to avoid showing the key in debug log */
655 wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_SETTINGS
656 "uuid=%s ssid=%s auth_type=0x%04x encr_type=0x%04x "
658 uuid_str, wpa_ssid_txt(cred->ssid, cred->ssid_len),
659 cred->auth_type, cred->encr_type, key_str);
663 static void wpa_supplicant_wps_event_er_set_sel_reg(
664 struct wpa_supplicant *wpa_s,
665 struct wps_event_er_set_selected_registrar *ev)
669 uuid_bin2str(ev->uuid, uuid_str, sizeof(uuid_str));
671 case WPS_ER_SET_SEL_REG_START:
672 wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG
673 "uuid=%s state=START sel_reg=%d dev_passwd_id=%u "
674 "sel_reg_config_methods=0x%x",
675 uuid_str, ev->sel_reg, ev->dev_passwd_id,
676 ev->sel_reg_config_methods);
678 case WPS_ER_SET_SEL_REG_DONE:
679 wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG
680 "uuid=%s state=DONE", uuid_str);
682 case WPS_ER_SET_SEL_REG_FAILED:
683 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_SET_SEL_REG
684 "uuid=%s state=FAILED", uuid_str);
690 static void wpa_supplicant_wps_event(void *ctx, enum wps_event event,
691 union wps_event_data *data)
693 struct wpa_supplicant *wpa_s = ctx;
696 wpa_supplicant_wps_event_m2d(wpa_s, &data->m2d);
699 wpa_supplicant_wps_event_fail(wpa_s, &data->fail);
702 wpa_supplicant_wps_event_success(wpa_s);
704 case WPS_EV_PWD_AUTH_FAIL:
706 if (wpa_s->ap_iface && data->pwd_auth_fail.enrollee)
707 wpa_supplicant_ap_pwd_auth_fail(wpa_s);
708 #endif /* CONFIG_AP */
710 case WPS_EV_PBC_OVERLAP:
712 case WPS_EV_PBC_TIMEOUT:
714 case WPS_EV_ER_AP_ADD:
715 wpa_supplicant_wps_event_er_ap_add(wpa_s, &data->ap);
717 case WPS_EV_ER_AP_REMOVE:
718 wpa_supplicant_wps_event_er_ap_remove(wpa_s, &data->ap);
720 case WPS_EV_ER_ENROLLEE_ADD:
721 wpa_supplicant_wps_event_er_enrollee_add(wpa_s,
724 case WPS_EV_ER_ENROLLEE_REMOVE:
725 wpa_supplicant_wps_event_er_enrollee_remove(wpa_s,
728 case WPS_EV_ER_AP_SETTINGS:
729 wpa_supplicant_wps_event_er_ap_settings(wpa_s,
732 case WPS_EV_ER_SET_SELECTED_REGISTRAR:
733 wpa_supplicant_wps_event_er_set_sel_reg(wpa_s,
736 case WPS_EV_AP_PIN_SUCCESS:
742 enum wps_request_type wpas_wps_get_req_type(struct wpa_ssid *ssid)
744 if (eap_is_wps_pbc_enrollee(&ssid->eap) ||
745 eap_is_wps_pin_enrollee(&ssid->eap))
746 return WPS_REQ_ENROLLEE;
748 return WPS_REQ_REGISTRAR;
752 static void wpas_clear_wps(struct wpa_supplicant *wpa_s)
755 struct wpa_ssid *ssid, *remove_ssid = NULL, *prev_current;
757 prev_current = wpa_s->current_ssid;
759 /* Enable the networks disabled during wpas_wps_reassoc */
760 wpas_wps_reenable_networks(wpa_s);
762 eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL);
764 /* Remove any existing WPS network from configuration */
765 ssid = wpa_s->conf->ssid;
767 if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) {
768 if (ssid == wpa_s->current_ssid) {
769 wpa_s->current_ssid = NULL;
771 wpas_notify_network_changed(wpa_s);
779 if (prev_current == remove_ssid) {
780 wpa_sm_set_config(wpa_s->wpa, NULL);
781 eapol_sm_notify_config(wpa_s->eapol, NULL,
784 wpas_notify_network_removed(wpa_s, remove_ssid);
785 wpa_config_remove_network(wpa_s->conf, id);
789 wpas_wps_clear_ap_info(wpa_s);
793 static void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx)
795 struct wpa_supplicant *wpa_s = eloop_ctx;
796 wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_TIMEOUT "Requested operation timed "
798 wpas_clear_wps(wpa_s);
802 static struct wpa_ssid * wpas_wps_add_network(struct wpa_supplicant *wpa_s,
803 int registrar, const u8 *bssid)
805 struct wpa_ssid *ssid;
807 ssid = wpa_config_add_network(wpa_s->conf);
810 wpas_notify_network_added(wpa_s, ssid);
811 wpa_config_set_network_defaults(ssid);
813 if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 ||
814 wpa_config_set(ssid, "eap", "WSC", 0) < 0 ||
815 wpa_config_set(ssid, "identity", registrar ?
816 "\"" WSC_ID_REGISTRAR "\"" :
817 "\"" WSC_ID_ENROLLEE "\"", 0) < 0) {
818 wpas_notify_network_removed(wpa_s, ssid);
819 wpa_config_remove_network(wpa_s->conf, ssid->id);
827 #endif /* CONFIG_P2P */
829 os_memcpy(ssid->bssid, bssid, ETH_ALEN);
833 * Note: With P2P, the SSID may change at the time the WPS
834 * provisioning is started, so better not filter the AP based
835 * on the current SSID in the scan results.
838 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
839 if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0)
843 ssid->ssid = os_malloc(bss->ssid_len);
844 if (ssid->ssid == NULL)
846 os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len);
847 ssid->ssid_len = bss->ssid_len;
848 wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from "
850 ssid->ssid, ssid->ssid_len);
855 wpa_printf(MSG_DEBUG, "WPS: More than one SSID found "
856 "for the AP; use wildcard");
861 #endif /* CONFIG_P2P */
868 static void wpas_wps_reassoc(struct wpa_supplicant *wpa_s,
869 struct wpa_ssid *selected, const u8 *bssid)
871 struct wpa_ssid *ssid;
874 wpa_s->known_wps_freq = 0;
876 bss = wpa_bss_get_bssid(wpa_s, bssid);
877 if (bss && bss->freq > 0) {
878 wpa_s->known_wps_freq = 1;
879 wpa_s->wps_freq = bss->freq;
883 if (wpa_s->current_ssid)
884 wpa_supplicant_deauthenticate(
885 wpa_s, WLAN_REASON_DEAUTH_LEAVING);
887 /* Mark all other networks disabled and trigger reassociation */
888 ssid = wpa_s->conf->ssid;
890 int was_disabled = ssid->disabled;
891 ssid->disabled_for_connect = 0;
893 * In case the network object corresponds to a persistent group
894 * then do not send out network disabled signal. In addition,
895 * do not change disabled status of persistent network objects
896 * from 2 to 1 should we connect to another network.
898 if (was_disabled != 2) {
899 ssid->disabled = ssid != selected;
900 if (was_disabled != ssid->disabled) {
902 ssid->disabled_for_connect = 1;
903 wpas_notify_network_enabled_changed(wpa_s,
909 wpa_s->disconnected = 0;
910 wpa_s->reassociate = 1;
911 wpa_s->scan_runs = 0;
912 wpa_s->normal_scans = 0;
913 wpa_s->wps_success = 0;
914 wpa_s->blacklist_cleared = 0;
915 wpa_supplicant_req_scan(wpa_s, 0, 0);
919 int wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid,
922 struct wpa_ssid *ssid;
923 wpas_clear_wps(wpa_s);
924 ssid = wpas_wps_add_network(wpa_s, 0, bssid);
928 ssid->p2p_group = p2p_group;
930 if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) {
931 ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1);
933 ssid->ssid_len = wpa_s->go_params->ssid_len;
934 os_memcpy(ssid->ssid, wpa_s->go_params->ssid,
936 wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP "
937 "SSID", ssid->ssid, ssid->ssid_len);
940 #endif /* CONFIG_P2P */
941 wpa_config_set(ssid, "phase1", "\"pbc=1\"", 0);
942 if (wpa_s->wps_fragment_size)
943 ssid->eap.fragment_size = wpa_s->wps_fragment_size;
944 eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout,
946 wpas_wps_reassoc(wpa_s, ssid, bssid);
951 int wpas_wps_start_pin(struct wpa_supplicant *wpa_s, const u8 *bssid,
952 const char *pin, int p2p_group, u16 dev_pw_id)
954 struct wpa_ssid *ssid;
956 unsigned int rpin = 0;
958 wpas_clear_wps(wpa_s);
959 ssid = wpas_wps_add_network(wpa_s, 0, bssid);
963 ssid->p2p_group = p2p_group;
965 if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) {
966 ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1);
968 ssid->ssid_len = wpa_s->go_params->ssid_len;
969 os_memcpy(ssid->ssid, wpa_s->go_params->ssid,
971 wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP "
972 "SSID", ssid->ssid, ssid->ssid_len);
975 #endif /* CONFIG_P2P */
977 os_snprintf(val, sizeof(val), "\"pin=%s dev_pw_id=%u\"",
980 rpin = wps_generate_pin();
981 os_snprintf(val, sizeof(val), "\"pin=%08d dev_pw_id=%u\"",
984 wpa_config_set(ssid, "phase1", val, 0);
985 if (wpa_s->wps_fragment_size)
986 ssid->eap.fragment_size = wpa_s->wps_fragment_size;
987 eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout,
989 wpa_s->wps_ap_iter = 1;
990 wpas_wps_reassoc(wpa_s, ssid, bssid);
995 /* Cancel the wps pbc/pin requests */
996 int wpas_wps_cancel(struct wpa_supplicant *wpa_s)
999 if (wpa_s->ap_iface) {
1000 wpa_printf(MSG_DEBUG, "WPS: Cancelling in AP mode");
1001 return wpa_supplicant_ap_wps_cancel(wpa_s);
1003 #endif /* CONFIG_AP */
1005 if (wpa_s->wpa_state == WPA_SCANNING ||
1006 wpa_s->wpa_state == WPA_DISCONNECTED) {
1007 wpa_printf(MSG_DEBUG, "WPS: Cancel operation - cancel scan");
1008 wpa_supplicant_cancel_scan(wpa_s);
1009 wpas_clear_wps(wpa_s);
1010 } else if (wpa_s->wpa_state >= WPA_ASSOCIATED) {
1011 wpa_printf(MSG_DEBUG, "WPS: Cancel operation - "
1013 wpa_supplicant_deauthenticate(wpa_s,
1014 WLAN_REASON_DEAUTH_LEAVING);
1015 wpas_clear_wps(wpa_s);
1017 wpas_wps_reenable_networks(wpa_s);
1018 wpas_wps_clear_ap_info(wpa_s);
1025 int wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid,
1026 const char *pin, struct wps_new_ap_settings *settings)
1028 struct wpa_ssid *ssid;
1035 wpas_clear_wps(wpa_s);
1036 ssid = wpas_wps_add_network(wpa_s, 1, bssid);
1039 ssid->temporary = 1;
1041 end = pos + sizeof(val);
1042 res = os_snprintf(pos, end - pos, "\"pin=%s", pin);
1043 if (res < 0 || res >= end - pos)
1047 res = os_snprintf(pos, end - pos, " new_ssid=%s new_auth=%s "
1048 "new_encr=%s new_key=%s",
1049 settings->ssid_hex, settings->auth,
1050 settings->encr, settings->key_hex);
1051 if (res < 0 || res >= end - pos)
1055 res = os_snprintf(pos, end - pos, "\"");
1056 if (res < 0 || res >= end - pos)
1058 wpa_config_set(ssid, "phase1", val, 0);
1059 if (wpa_s->wps_fragment_size)
1060 ssid->eap.fragment_size = wpa_s->wps_fragment_size;
1061 eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout,
1063 wpas_wps_reassoc(wpa_s, ssid, bssid);
1068 static int wpas_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk,
1071 wpa_printf(MSG_DEBUG, "WPS: Received new WPA/WPA2-PSK from WPS for "
1072 "STA " MACSTR, MAC2STR(mac_addr));
1073 wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len);
1081 static void wpas_wps_pin_needed_cb(void *ctx, const u8 *uuid_e,
1082 const struct wps_device_data *dev)
1084 char uuid[40], txt[400];
1086 char devtype[WPS_DEV_TYPE_BUFSIZE];
1087 if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
1089 wpa_printf(MSG_DEBUG, "WPS: PIN needed for UUID-E %s", uuid);
1090 len = os_snprintf(txt, sizeof(txt), "WPS-EVENT-PIN-NEEDED %s " MACSTR
1091 " [%s|%s|%s|%s|%s|%s]",
1092 uuid, MAC2STR(dev->mac_addr), dev->device_name,
1093 dev->manufacturer, dev->model_name,
1094 dev->model_number, dev->serial_number,
1095 wps_dev_type_bin2str(dev->pri_dev_type, devtype,
1097 if (len > 0 && len < (int) sizeof(txt))
1098 wpa_printf(MSG_INFO, "%s", txt);
1102 static void wpas_wps_set_sel_reg_cb(void *ctx, int sel_reg, u16 dev_passwd_id,
1103 u16 sel_reg_config_methods)
1105 #ifdef CONFIG_WPS_ER
1106 struct wpa_supplicant *wpa_s = ctx;
1108 if (wpa_s->wps_er == NULL)
1110 wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar - sel_reg=%d "
1111 "dev_password_id=%u sel_reg_config_methods=0x%x",
1112 sel_reg, dev_passwd_id, sel_reg_config_methods);
1113 wps_er_set_sel_reg(wpa_s->wps_er, sel_reg, dev_passwd_id,
1114 sel_reg_config_methods);
1115 #endif /* CONFIG_WPS_ER */
1119 static u16 wps_fix_config_methods(u16 config_methods)
1122 if ((config_methods &
1123 (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY |
1124 WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) {
1125 wpa_printf(MSG_INFO, "WPS: Converting display to "
1126 "virtual_display for WPS 2.0 compliance");
1127 config_methods |= WPS_CONFIG_VIRT_DISPLAY;
1129 if ((config_methods &
1130 (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON |
1131 WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) {
1132 wpa_printf(MSG_INFO, "WPS: Converting push_button to "
1133 "virtual_push_button for WPS 2.0 compliance");
1134 config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON;
1136 #endif /* CONFIG_WPS2 */
1138 return config_methods;
1142 static void wpas_wps_set_uuid(struct wpa_supplicant *wpa_s,
1143 struct wps_context *wps)
1145 wpa_printf(MSG_DEBUG, "WPS: Set UUID for interface %s", wpa_s->ifname);
1146 if (is_nil_uuid(wpa_s->conf->uuid)) {
1147 struct wpa_supplicant *first;
1148 first = wpa_s->global->ifaces;
1149 while (first && first->next)
1150 first = first->next;
1151 if (first && first != wpa_s) {
1152 if (wps != wpa_s->global->ifaces->wps)
1153 os_memcpy(wps->uuid,
1154 wpa_s->global->ifaces->wps->uuid,
1156 wpa_hexdump(MSG_DEBUG, "WPS: UUID from the first "
1157 "interface", wps->uuid, WPS_UUID_LEN);
1159 uuid_gen_mac_addr(wpa_s->own_addr, wps->uuid);
1160 wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC "
1161 "address", wps->uuid, WPS_UUID_LEN);
1164 os_memcpy(wps->uuid, wpa_s->conf->uuid, WPS_UUID_LEN);
1165 wpa_hexdump(MSG_DEBUG, "WPS: UUID based on configuration",
1166 wps->uuid, WPS_UUID_LEN);
1171 static void wpas_wps_set_vendor_ext_m1(struct wpa_supplicant *wpa_s,
1172 struct wps_context *wps)
1174 wpabuf_free(wps->dev.vendor_ext_m1);
1175 wps->dev.vendor_ext_m1 = NULL;
1177 if (wpa_s->conf->wps_vendor_ext_m1) {
1178 wps->dev.vendor_ext_m1 =
1179 wpabuf_dup(wpa_s->conf->wps_vendor_ext_m1);
1180 if (!wps->dev.vendor_ext_m1) {
1181 wpa_printf(MSG_ERROR, "WPS: Cannot "
1182 "allocate memory for vendor_ext_m1");
1188 int wpas_wps_init(struct wpa_supplicant *wpa_s)
1190 struct wps_context *wps;
1191 struct wps_registrar_config rcfg;
1192 struct hostapd_hw_modes *modes;
1195 wps = os_zalloc(sizeof(*wps));
1199 wps->cred_cb = wpa_supplicant_wps_cred;
1200 wps->event_cb = wpa_supplicant_wps_event;
1201 wps->cb_ctx = wpa_s;
1203 wps->dev.device_name = wpa_s->conf->device_name;
1204 wps->dev.manufacturer = wpa_s->conf->manufacturer;
1205 wps->dev.model_name = wpa_s->conf->model_name;
1206 wps->dev.model_number = wpa_s->conf->model_number;
1207 wps->dev.serial_number = wpa_s->conf->serial_number;
1208 wps->config_methods =
1209 wps_config_methods_str2bin(wpa_s->conf->config_methods);
1210 if ((wps->config_methods & (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) ==
1211 (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) {
1212 wpa_printf(MSG_ERROR, "WPS: Both Label and Display config "
1213 "methods are not allowed at the same time");
1217 wps->config_methods = wps_fix_config_methods(wps->config_methods);
1218 wps->dev.config_methods = wps->config_methods;
1219 os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type,
1222 wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types;
1223 os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type,
1224 WPS_DEV_TYPE_LEN * wps->dev.num_sec_dev_types);
1226 wpas_wps_set_vendor_ext_m1(wpa_s, wps);
1228 wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version);
1229 modes = wpa_s->hw.modes;
1231 for (m = 0; m < wpa_s->hw.num_modes; m++) {
1232 if (modes[m].mode == HOSTAPD_MODE_IEEE80211B ||
1233 modes[m].mode == HOSTAPD_MODE_IEEE80211G)
1234 wps->dev.rf_bands |= WPS_RF_24GHZ;
1235 else if (modes[m].mode == HOSTAPD_MODE_IEEE80211A)
1236 wps->dev.rf_bands |= WPS_RF_50GHZ;
1239 if (wps->dev.rf_bands == 0) {
1241 * Default to claiming support for both bands if the driver
1242 * does not provide support for fetching supported bands.
1244 wps->dev.rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ;
1246 os_memcpy(wps->dev.mac_addr, wpa_s->own_addr, ETH_ALEN);
1247 wpas_wps_set_uuid(wpa_s, wps);
1249 wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK;
1250 wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP;
1252 os_memset(&rcfg, 0, sizeof(rcfg));
1253 rcfg.new_psk_cb = wpas_wps_new_psk_cb;
1254 rcfg.pin_needed_cb = wpas_wps_pin_needed_cb;
1255 rcfg.set_sel_reg_cb = wpas_wps_set_sel_reg_cb;
1256 rcfg.cb_ctx = wpa_s;
1258 wps->registrar = wps_registrar_init(wps, &rcfg);
1259 if (wps->registrar == NULL) {
1260 wpa_printf(MSG_DEBUG, "Failed to initialize WPS Registrar");
1271 void wpas_wps_deinit(struct wpa_supplicant *wpa_s)
1273 eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL);
1274 eloop_cancel_timeout(wpas_wps_reenable_networks_cb, wpa_s, NULL);
1275 wpas_wps_clear_ap_info(wpa_s);
1277 if (wpa_s->wps == NULL)
1280 #ifdef CONFIG_WPS_ER
1281 wps_er_deinit(wpa_s->wps_er, NULL, NULL);
1282 wpa_s->wps_er = NULL;
1283 #endif /* CONFIG_WPS_ER */
1285 wps_registrar_deinit(wpa_s->wps->registrar);
1286 wpabuf_free(wpa_s->wps->dh_pubkey);
1287 wpabuf_free(wpa_s->wps->dh_privkey);
1288 wpabuf_free(wpa_s->wps->dev.vendor_ext_m1);
1289 os_free(wpa_s->wps->network_key);
1290 os_free(wpa_s->wps);
1295 int wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s,
1296 struct wpa_ssid *ssid, struct wpa_bss *bss)
1298 struct wpabuf *wps_ie;
1300 if (!(ssid->key_mgmt & WPA_KEY_MGMT_WPS))
1303 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1304 if (eap_is_wps_pbc_enrollee(&ssid->eap)) {
1306 wpa_printf(MSG_DEBUG, " skip - non-WPS AP");
1310 if (!wps_is_selected_pbc_registrar(wps_ie)) {
1311 wpa_printf(MSG_DEBUG, " skip - WPS AP "
1312 "without active PBC Registrar");
1313 wpabuf_free(wps_ie);
1317 /* TODO: overlap detection */
1318 wpa_printf(MSG_DEBUG, " selected based on WPS IE "
1320 wpabuf_free(wps_ie);
1324 if (eap_is_wps_pin_enrollee(&ssid->eap)) {
1326 wpa_printf(MSG_DEBUG, " skip - non-WPS AP");
1331 * Start with WPS APs that advertise our address as an
1332 * authorized MAC (v2.0) or active PIN Registrar (v1.0) and
1333 * allow any WPS AP after couple of scans since some APs do not
1334 * set Selected Registrar attribute properly when using
1335 * external Registrar.
1337 if (!wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1)) {
1338 if (wpa_s->scan_runs < WPS_PIN_SCAN_IGNORE_SEL_REG) {
1339 wpa_printf(MSG_DEBUG, " skip - WPS AP "
1340 "without active PIN Registrar");
1341 wpabuf_free(wps_ie);
1344 wpa_printf(MSG_DEBUG, " selected based on WPS IE");
1346 wpa_printf(MSG_DEBUG, " selected based on WPS IE "
1347 "(Authorized MAC or Active PIN)");
1349 wpabuf_free(wps_ie);
1354 wpa_printf(MSG_DEBUG, " selected based on WPS IE");
1355 wpabuf_free(wps_ie);
1363 int wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s,
1364 struct wpa_ssid *ssid,
1365 struct wpa_bss *bss)
1367 struct wpabuf *wps_ie = NULL;
1370 if (eap_is_wps_pbc_enrollee(&ssid->eap)) {
1371 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1372 if (wps_ie && wps_is_selected_pbc_registrar(wps_ie)) {
1373 /* allow wildcard SSID for WPS PBC */
1376 } else if (eap_is_wps_pin_enrollee(&ssid->eap)) {
1377 wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1379 (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1) ||
1380 wpa_s->scan_runs >= WPS_PIN_SCAN_IGNORE_SEL_REG)) {
1381 /* allow wildcard SSID for WPS PIN */
1386 if (!ret && ssid->bssid_set &&
1387 os_memcmp(ssid->bssid, bss->bssid, ETH_ALEN) == 0) {
1388 /* allow wildcard SSID due to hardcoded BSSID match */
1392 #ifdef CONFIG_WPS_STRICT
1394 if (wps_validate_beacon_probe_resp(wps_ie, bss->beacon_ie_len >
1397 if (bss->beacon_ie_len) {
1398 struct wpabuf *bcn_wps;
1399 bcn_wps = wpa_bss_get_vendor_ie_multi_beacon(
1400 bss, WPS_IE_VENDOR_TYPE);
1401 if (bcn_wps == NULL) {
1402 wpa_printf(MSG_DEBUG, "WPS: Mandatory WPS IE "
1403 "missing from AP Beacon");
1406 if (wps_validate_beacon(wps_ie) < 0)
1408 wpabuf_free(bcn_wps);
1412 #endif /* CONFIG_WPS_STRICT */
1414 wpabuf_free(wps_ie);
1420 int wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s,
1421 struct wpa_bss *selected, struct wpa_ssid *ssid)
1423 const u8 *sel_uuid, *uuid;
1424 struct wpabuf *wps_ie;
1426 struct wpa_bss *bss;
1428 if (!eap_is_wps_pbc_enrollee(&ssid->eap))
1431 wpa_printf(MSG_DEBUG, "WPS: Check whether PBC session overlap is "
1432 "present in scan results; selected BSSID " MACSTR,
1433 MAC2STR(selected->bssid));
1435 /* Make sure that only one AP is in active PBC mode */
1436 wps_ie = wpa_bss_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE);
1438 sel_uuid = wps_get_uuid_e(wps_ie);
1439 wpa_hexdump(MSG_DEBUG, "WPS: UUID of the selected BSS",
1440 sel_uuid, UUID_LEN);
1442 wpa_printf(MSG_DEBUG, "WPS: Selected BSS does not include "
1447 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
1449 if (bss == selected)
1451 ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1454 if (!wps_is_selected_pbc_registrar(ie)) {
1458 wpa_printf(MSG_DEBUG, "WPS: Another BSS in active PBC mode: "
1459 MACSTR, MAC2STR(bss->bssid));
1460 uuid = wps_get_uuid_e(ie);
1461 wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS",
1463 if (sel_uuid == NULL || uuid == NULL ||
1464 os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) {
1465 ret = 1; /* PBC overlap */
1466 wpa_msg(wpa_s, MSG_INFO, "WPS: PBC overlap detected: "
1467 MACSTR " and " MACSTR,
1468 MAC2STR(selected->bssid),
1469 MAC2STR(bss->bssid));
1474 /* TODO: verify that this is reasonable dual-band situation */
1479 wpabuf_free(wps_ie);
1485 void wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s)
1487 struct wpa_bss *bss;
1488 unsigned int pbc = 0, auth = 0, pin = 0, wps = 0;
1490 if (wpa_s->disconnected || wpa_s->wpa_state >= WPA_ASSOCIATED)
1493 dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
1495 ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE);
1498 if (wps_is_selected_pbc_registrar(ie))
1500 else if (wps_is_addr_authorized(ie, wpa_s->own_addr, 0))
1502 else if (wps_is_selected_pin_registrar(ie))
1510 wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PBC);
1512 wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_AUTH);
1514 wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PIN);
1516 wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE);
1520 int wpas_wps_searching(struct wpa_supplicant *wpa_s)
1522 struct wpa_ssid *ssid;
1524 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
1525 if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && !ssid->disabled)
1533 int wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *buf,
1536 struct wpabuf *wps_ie;
1539 wps_ie = ieee802_11_vendor_ie_concat(ies, ies_len, WPS_DEV_OUI_WFA);
1543 ret = wps_attr_text(wps_ie, buf, end);
1544 wpabuf_free(wps_ie);
1549 int wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter)
1551 #ifdef CONFIG_WPS_ER
1552 if (wpa_s->wps_er) {
1553 wps_er_refresh(wpa_s->wps_er);
1556 wpa_s->wps_er = wps_er_init(wpa_s->wps, wpa_s->ifname, filter);
1557 if (wpa_s->wps_er == NULL)
1560 #else /* CONFIG_WPS_ER */
1562 #endif /* CONFIG_WPS_ER */
1566 int wpas_wps_er_stop(struct wpa_supplicant *wpa_s)
1568 #ifdef CONFIG_WPS_ER
1569 wps_er_deinit(wpa_s->wps_er, NULL, NULL);
1570 wpa_s->wps_er = NULL;
1571 #endif /* CONFIG_WPS_ER */
1576 #ifdef CONFIG_WPS_ER
1577 int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr,
1578 const char *uuid, const char *pin)
1583 if (os_strcmp(uuid, "any") == 0)
1585 else if (uuid_str2bin(uuid, u))
1587 return wps_registrar_add_pin(wpa_s->wps->registrar, addr,
1589 (const u8 *) pin, os_strlen(pin), 300);
1593 int wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid)
1597 if (uuid_str2bin(uuid, u))
1599 return wps_er_pbc(wpa_s->wps_er, u);
1603 int wpas_wps_er_learn(struct wpa_supplicant *wpa_s, const char *uuid,
1608 if (uuid_str2bin(uuid, u))
1610 return wps_er_learn(wpa_s->wps_er, u, (const u8 *) pin,
1615 int wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid,
1619 struct wpa_ssid *ssid;
1620 struct wps_credential cred;
1622 if (uuid_str2bin(uuid, u))
1624 ssid = wpa_config_get_network(wpa_s->conf, id);
1625 if (ssid == NULL || ssid->ssid == NULL)
1628 os_memset(&cred, 0, sizeof(cred));
1629 if (ssid->ssid_len > 32)
1631 os_memcpy(cred.ssid, ssid->ssid, ssid->ssid_len);
1632 cred.ssid_len = ssid->ssid_len;
1633 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
1634 cred.auth_type = (ssid->proto & WPA_PROTO_RSN) ?
1635 WPS_AUTH_WPA2PSK : WPS_AUTH_WPAPSK;
1636 if (ssid->pairwise_cipher & WPA_CIPHER_CCMP)
1637 cred.encr_type = WPS_ENCR_AES;
1639 cred.encr_type = WPS_ENCR_TKIP;
1640 if (ssid->passphrase) {
1641 cred.key_len = os_strlen(ssid->passphrase);
1642 if (cred.key_len >= 64)
1644 os_memcpy(cred.key, ssid->passphrase, cred.key_len);
1645 } else if (ssid->psk_set) {
1647 os_memcpy(cred.key, ssid->psk, 32);
1651 cred.auth_type = WPS_AUTH_OPEN;
1652 cred.encr_type = WPS_ENCR_NONE;
1654 return wps_er_set_config(wpa_s->wps_er, u, &cred);
1658 int wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid,
1659 const char *pin, struct wps_new_ap_settings *settings)
1662 struct wps_credential cred;
1665 if (uuid_str2bin(uuid, u))
1667 if (settings->ssid_hex == NULL || settings->auth == NULL ||
1668 settings->encr == NULL || settings->key_hex == NULL)
1671 os_memset(&cred, 0, sizeof(cred));
1672 len = os_strlen(settings->ssid_hex);
1673 if ((len & 1) || len > 2 * sizeof(cred.ssid) ||
1674 hexstr2bin(settings->ssid_hex, cred.ssid, len / 2))
1676 cred.ssid_len = len / 2;
1678 len = os_strlen(settings->key_hex);
1679 if ((len & 1) || len > 2 * sizeof(cred.key) ||
1680 hexstr2bin(settings->key_hex, cred.key, len / 2))
1682 cred.key_len = len / 2;
1684 if (os_strcmp(settings->auth, "OPEN") == 0)
1685 cred.auth_type = WPS_AUTH_OPEN;
1686 else if (os_strcmp(settings->auth, "WPAPSK") == 0)
1687 cred.auth_type = WPS_AUTH_WPAPSK;
1688 else if (os_strcmp(settings->auth, "WPA2PSK") == 0)
1689 cred.auth_type = WPS_AUTH_WPA2PSK;
1693 if (os_strcmp(settings->encr, "NONE") == 0)
1694 cred.encr_type = WPS_ENCR_NONE;
1695 else if (os_strcmp(settings->encr, "WEP") == 0)
1696 cred.encr_type = WPS_ENCR_WEP;
1697 else if (os_strcmp(settings->encr, "TKIP") == 0)
1698 cred.encr_type = WPS_ENCR_TKIP;
1699 else if (os_strcmp(settings->encr, "CCMP") == 0)
1700 cred.encr_type = WPS_ENCR_AES;
1704 return wps_er_config(wpa_s->wps_er, u, (const u8 *) pin,
1705 os_strlen(pin), &cred);
1709 #ifdef CONFIG_WPS_NFC
1710 struct wpabuf * wpas_wps_er_nfc_config_token(struct wpa_supplicant *wpa_s,
1711 int ndef, const char *uuid)
1719 if (uuid_str2bin(uuid, u))
1722 ret = wps_er_nfc_config_token(wpa_s->wps_er, u);
1725 tmp = ndef_build_wifi(ret);
1734 #endif /* CONFIG_WPS_NFC */
1737 static int callbacks_pending = 0;
1739 static void wpas_wps_terminate_cb(void *ctx)
1741 wpa_printf(MSG_DEBUG, "WPS ER: Terminated");
1742 if (--callbacks_pending <= 0)
1745 #endif /* CONFIG_WPS_ER */
1748 int wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s)
1750 #ifdef CONFIG_WPS_ER
1751 if (wpa_s->wps_er) {
1752 callbacks_pending++;
1753 wps_er_deinit(wpa_s->wps_er, wpas_wps_terminate_cb, wpa_s);
1754 wpa_s->wps_er = NULL;
1757 #endif /* CONFIG_WPS_ER */
1762 int wpas_wps_in_progress(struct wpa_supplicant *wpa_s)
1764 struct wpa_ssid *ssid;
1766 for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
1767 if (!ssid->disabled && ssid->key_mgmt == WPA_KEY_MGMT_WPS)
1775 void wpas_wps_update_config(struct wpa_supplicant *wpa_s)
1777 struct wps_context *wps = wpa_s->wps;
1782 if (wpa_s->conf->changed_parameters & CFG_CHANGED_CONFIG_METHODS) {
1783 wps->config_methods = wps_config_methods_str2bin(
1784 wpa_s->conf->config_methods);
1785 if ((wps->config_methods &
1786 (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) ==
1787 (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) {
1788 wpa_printf(MSG_ERROR, "WPS: Both Label and Display "
1789 "config methods are not allowed at the "
1791 wps->config_methods &= ~WPS_CONFIG_LABEL;
1794 wps->config_methods = wps_fix_config_methods(wps->config_methods);
1795 wps->dev.config_methods = wps->config_methods;
1797 if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE)
1798 os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type,
1801 if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE) {
1802 wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types;
1803 os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type,
1804 wps->dev.num_sec_dev_types * WPS_DEV_TYPE_LEN);
1807 if (wpa_s->conf->changed_parameters & CFG_CHANGED_VENDOR_EXTENSION)
1808 wpas_wps_set_vendor_ext_m1(wpa_s, wps);
1810 if (wpa_s->conf->changed_parameters & CFG_CHANGED_OS_VERSION)
1811 wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version);
1813 if (wpa_s->conf->changed_parameters & CFG_CHANGED_UUID)
1814 wpas_wps_set_uuid(wpa_s, wps);
1816 if (wpa_s->conf->changed_parameters &
1817 (CFG_CHANGED_DEVICE_NAME | CFG_CHANGED_WPS_STRING)) {
1818 /* Update pointers to make sure they refer current values */
1819 wps->dev.device_name = wpa_s->conf->device_name;
1820 wps->dev.manufacturer = wpa_s->conf->manufacturer;
1821 wps->dev.model_name = wpa_s->conf->model_name;
1822 wps->dev.model_number = wpa_s->conf->model_number;
1823 wps->dev.serial_number = wpa_s->conf->serial_number;
1828 #ifdef CONFIG_WPS_NFC
1830 struct wpabuf * wpas_wps_nfc_token(struct wpa_supplicant *wpa_s, int ndef)
1832 return wps_nfc_token_gen(ndef, &wpa_s->conf->wps_nfc_dev_pw_id,
1833 &wpa_s->conf->wps_nfc_dh_pubkey,
1834 &wpa_s->conf->wps_nfc_dh_privkey,
1835 &wpa_s->conf->wps_nfc_dev_pw);
1839 int wpas_wps_start_nfc(struct wpa_supplicant *wpa_s, const u8 *bssid)
1841 struct wps_context *wps = wpa_s->wps;
1842 char pw[32 * 2 + 1];
1844 if (wpa_s->conf->wps_nfc_dh_pubkey == NULL ||
1845 wpa_s->conf->wps_nfc_dh_privkey == NULL ||
1846 wpa_s->conf->wps_nfc_dev_pw == NULL)
1849 dh5_free(wps->dh_ctx);
1850 wpabuf_free(wps->dh_pubkey);
1851 wpabuf_free(wps->dh_privkey);
1852 wps->dh_privkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_privkey);
1853 wps->dh_pubkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_pubkey);
1854 if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) {
1856 wpabuf_free(wps->dh_pubkey);
1857 wps->dh_pubkey = NULL;
1858 wpabuf_free(wps->dh_privkey);
1859 wps->dh_privkey = NULL;
1862 wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey);
1863 if (wps->dh_ctx == NULL)
1866 wpa_snprintf_hex_uppercase(pw, sizeof(pw),
1867 wpabuf_head(wpa_s->conf->wps_nfc_dev_pw),
1868 wpabuf_len(wpa_s->conf->wps_nfc_dev_pw));
1869 return wpas_wps_start_pin(wpa_s, bssid, pw, 0,
1870 wpa_s->conf->wps_nfc_dev_pw_id);
1874 static int wpas_wps_use_cred(struct wpa_supplicant *wpa_s,
1875 struct wps_parse_attr *attr)
1877 wpa_s->wps_ap_channel = 0;
1879 if (wps_oob_use_cred(wpa_s->wps, attr) < 0)
1882 if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
1885 wpa_printf(MSG_DEBUG, "WPS: Request reconnection with new network "
1886 "based on the received credential added");
1887 wpa_s->normal_scans = 0;
1888 wpa_supplicant_reinit_autoscan(wpa_s);
1889 if (wpa_s->wps_ap_channel) {
1890 u16 chan = wpa_s->wps_ap_channel;
1893 if (chan >= 1 && chan <= 13)
1894 freq = 2407 + 5 * chan;
1895 else if (chan == 14)
1897 else if (chan >= 30)
1898 freq = 5000 + 5 * chan;
1901 wpa_printf(MSG_DEBUG, "WPS: Credential indicated "
1902 "AP channel %u -> %u MHz", chan, freq);
1903 wpa_s->after_wps = 5;
1904 wpa_s->wps_freq = freq;
1907 wpa_s->disconnected = 0;
1908 wpa_s->reassociate = 1;
1909 wpa_supplicant_req_scan(wpa_s, 0, 0);
1915 #ifdef CONFIG_WPS_ER
1916 static int wpas_wps_add_nfc_password_token(struct wpa_supplicant *wpa_s,
1917 struct wps_parse_attr *attr)
1919 return wps_registrar_add_nfc_password_token(
1920 wpa_s->wps->registrar, attr->oob_dev_password,
1921 attr->oob_dev_password_len);
1923 #endif /* CONFIG_WPS_ER */
1926 static int wpas_wps_nfc_tag_process(struct wpa_supplicant *wpa_s,
1927 const struct wpabuf *wps)
1929 struct wps_parse_attr attr;
1931 wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps);
1933 if (wps_parse_msg(wps, &attr)) {
1934 wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag");
1939 return wpas_wps_use_cred(wpa_s, &attr);
1941 #ifdef CONFIG_WPS_ER
1942 if (attr.oob_dev_password)
1943 return wpas_wps_add_nfc_password_token(wpa_s, &attr);
1944 #endif /* CONFIG_WPS_ER */
1946 wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag");
1951 int wpas_wps_nfc_tag_read(struct wpa_supplicant *wpa_s,
1952 const struct wpabuf *data)
1954 const struct wpabuf *wps = data;
1955 struct wpabuf *tmp = NULL;
1958 if (wpabuf_len(data) < 4)
1961 if (*wpabuf_head_u8(data) != 0x10) {
1962 /* Assume this contains full NDEF record */
1963 tmp = ndef_parse_wifi(data);
1965 wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF");
1971 ret = wpas_wps_nfc_tag_process(wpa_s, wps);
1977 struct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s)
1979 return ndef_build_wifi_hr();
1983 struct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s)
1989 int wpas_wps_nfc_rx_handover_req(struct wpa_supplicant *wpa_s,
1990 const struct wpabuf *data)
1997 int wpas_wps_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s,
1998 const struct wpabuf *data)
2003 wps = ndef_parse_wifi(data);
2006 wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc "
2007 "payload from NFC connection handover");
2008 wpa_hexdump_buf_key(MSG_DEBUG, "WPS: NFC payload", wps);
2009 ret = wpas_wps_nfc_tag_process(wpa_s, wps);
2015 #endif /* CONFIG_WPS_NFC */
2018 extern int wpa_debug_level;
2020 static void wpas_wps_dump_ap_info(struct wpa_supplicant *wpa_s)
2025 if (wpa_debug_level > MSG_DEBUG)
2028 if (wpa_s->wps_ap == NULL)
2033 for (i = 0; i < wpa_s->num_wps_ap; i++) {
2034 struct wps_ap_info *ap = &wpa_s->wps_ap[i];
2035 struct wpa_blacklist *e = wpa_blacklist_get(wpa_s, ap->bssid);
2037 wpa_printf(MSG_DEBUG, "WPS: AP[%d] " MACSTR " type=%d "
2038 "tries=%d last_attempt=%d sec ago blacklist=%d",
2039 (int) i, MAC2STR(ap->bssid), ap->type, ap->tries,
2040 ap->last_attempt.sec > 0 ?
2041 (int) now.sec - (int) ap->last_attempt.sec : -1,
2047 static struct wps_ap_info * wpas_wps_get_ap_info(struct wpa_supplicant *wpa_s,
2052 if (wpa_s->wps_ap == NULL)
2055 for (i = 0; i < wpa_s->num_wps_ap; i++) {
2056 struct wps_ap_info *ap = &wpa_s->wps_ap[i];
2057 if (os_memcmp(ap->bssid, bssid, ETH_ALEN) == 0)
2065 static void wpas_wps_update_ap_info_bss(struct wpa_supplicant *wpa_s,
2066 struct wpa_scan_res *res)
2069 enum wps_ap_info_type type;
2070 struct wps_ap_info *ap;
2073 if (wpa_scan_get_vendor_ie(res, WPS_IE_VENDOR_TYPE) == NULL)
2076 wps = wpa_scan_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE);
2080 r = wps_is_addr_authorized(wps, wpa_s->own_addr, 1);
2082 type = WPS_AP_SEL_REG_OUR;
2084 type = WPS_AP_SEL_REG;
2086 type = WPS_AP_NOT_SEL_REG;
2090 ap = wpas_wps_get_ap_info(wpa_s, res->bssid);
2092 if (ap->type != type) {
2093 wpa_printf(MSG_DEBUG, "WPS: AP " MACSTR
2094 " changed type %d -> %d",
2095 MAC2STR(res->bssid), ap->type, type);
2097 if (type != WPS_AP_NOT_SEL_REG)
2098 wpa_blacklist_del(wpa_s, ap->bssid);
2103 ap = os_realloc_array(wpa_s->wps_ap, wpa_s->num_wps_ap + 1,
2104 sizeof(struct wps_ap_info));
2109 ap = &wpa_s->wps_ap[wpa_s->num_wps_ap];
2110 wpa_s->num_wps_ap++;
2112 os_memset(ap, 0, sizeof(*ap));
2113 os_memcpy(ap->bssid, res->bssid, ETH_ALEN);
2115 wpa_printf(MSG_DEBUG, "WPS: AP " MACSTR " type %d added",
2116 MAC2STR(ap->bssid), ap->type);
2120 void wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s,
2121 struct wpa_scan_results *scan_res)
2125 for (i = 0; i < scan_res->num; i++)
2126 wpas_wps_update_ap_info_bss(wpa_s, scan_res->res[i]);
2128 wpas_wps_dump_ap_info(wpa_s);
2132 void wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *bssid)
2134 struct wps_ap_info *ap;
2135 if (!wpa_s->wps_ap_iter)
2137 ap = wpas_wps_get_ap_info(wpa_s, bssid);
2141 os_get_time(&ap->last_attempt);