2 * hostapd / WPS integration
3 * Copyright (c) 2008-2010, Jouni Malinen <j@w1.fi>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
9 * Alternatively, this software may be distributed under the terms of BSD
12 * See README and COPYING for more details.
15 #include "utils/includes.h"
17 #include "utils/common.h"
18 #include "utils/eloop.h"
19 #include "utils/uuid.h"
20 #include "crypto/dh_groups.h"
21 #include "common/wpa_ctrl.h"
22 #include "common/ieee802_11_defs.h"
23 #include "common/ieee802_11_common.h"
24 #include "eapol_auth/eapol_auth_sm.h"
25 #include "eapol_auth/eapol_auth_sm_i.h"
27 #include "wps/wps_defs.h"
28 #include "wps/wps_dev_attr.h"
30 #include "ap_config.h"
31 #include "ap_drv_ops.h"
34 #include "wps_hostapd.h"
37 #ifdef CONFIG_WPS_UPNP
38 #include "wps/wps_upnp.h"
39 static int hostapd_wps_upnp_init(struct hostapd_data *hapd,
40 struct wps_context *wps);
41 static void hostapd_wps_upnp_deinit(struct hostapd_data *hapd);
42 #endif /* CONFIG_WPS_UPNP */
44 static int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da,
46 const u8 *ie, size_t ie_len);
47 static void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx);
50 struct wps_for_each_data {
51 int (*func)(struct hostapd_data *h, void *ctx);
56 static int wps_for_each(struct hostapd_iface *iface, void *ctx)
58 struct wps_for_each_data *data = ctx;
63 for (j = 0; j < iface->num_bss; j++) {
64 struct hostapd_data *hapd = iface->bss[j];
65 int ret = data->func(hapd, data->ctx);
74 static int hostapd_wps_for_each(struct hostapd_data *hapd,
75 int (*func)(struct hostapd_data *h, void *ctx),
78 struct hostapd_iface *iface = hapd->iface;
79 struct wps_for_each_data data;
82 if (iface->for_each_interface == NULL)
83 return wps_for_each(iface, &data);
84 return iface->for_each_interface(iface->interfaces, wps_for_each,
89 static int hostapd_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk,
92 struct hostapd_data *hapd = ctx;
93 struct hostapd_wpa_psk *p;
94 struct hostapd_ssid *ssid = &hapd->conf->ssid;
96 wpa_printf(MSG_DEBUG, "Received new WPA/WPA2-PSK from WPS for STA "
97 MACSTR, MAC2STR(mac_addr));
98 wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len);
100 if (psk_len != PMK_LEN) {
101 wpa_printf(MSG_DEBUG, "Unexpected PSK length %lu",
102 (unsigned long) psk_len);
106 /* Add the new PSK to runtime PSK list */
107 p = os_zalloc(sizeof(*p));
110 os_memcpy(p->addr, mac_addr, ETH_ALEN);
111 os_memcpy(p->psk, psk, PMK_LEN);
113 p->next = ssid->wpa_psk;
116 if (ssid->wpa_psk_file) {
118 char hex[PMK_LEN * 2 + 1];
119 /* Add the new PSK to PSK list file */
120 f = fopen(ssid->wpa_psk_file, "a");
122 wpa_printf(MSG_DEBUG, "Failed to add the PSK to "
123 "'%s'", ssid->wpa_psk_file);
127 wpa_snprintf_hex(hex, sizeof(hex), psk, psk_len);
128 fprintf(f, MACSTR " %s\n", MAC2STR(mac_addr), hex);
136 static int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie,
137 struct wpabuf *probe_resp_ie)
139 struct hostapd_data *hapd = ctx;
140 wpabuf_free(hapd->wps_beacon_ie);
141 hapd->wps_beacon_ie = beacon_ie;
142 wpabuf_free(hapd->wps_probe_resp_ie);
143 hapd->wps_probe_resp_ie = probe_resp_ie;
144 if (hapd->beacon_set_done)
145 ieee802_11_set_beacon(hapd);
146 return hostapd_set_ap_wps_ie(hapd);
150 static void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e,
151 const struct wps_device_data *dev)
153 struct hostapd_data *hapd = ctx;
154 char uuid[40], txt[400];
156 char devtype[WPS_DEV_TYPE_BUFSIZE];
157 if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
159 wpa_printf(MSG_DEBUG, "WPS: PIN needed for E-UUID %s", uuid);
160 len = os_snprintf(txt, sizeof(txt), WPS_EVENT_PIN_NEEDED
161 "%s " MACSTR " [%s|%s|%s|%s|%s|%s]",
162 uuid, MAC2STR(dev->mac_addr), dev->device_name,
163 dev->manufacturer, dev->model_name,
164 dev->model_number, dev->serial_number,
165 wps_dev_type_bin2str(dev->pri_dev_type, devtype,
167 if (len > 0 && len < (int) sizeof(txt))
168 wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt);
170 if (hapd->conf->wps_pin_requests) {
173 f = fopen(hapd->conf->wps_pin_requests, "a");
177 fprintf(f, "%ld\t%s\t" MACSTR "\t%s\t%s\t%s\t%s\t%s"
179 t.sec, uuid, MAC2STR(dev->mac_addr), dev->device_name,
180 dev->manufacturer, dev->model_name, dev->model_number,
182 wps_dev_type_bin2str(dev->pri_dev_type, devtype,
189 struct wps_stop_reg_data {
190 struct hostapd_data *current_hapd;
194 static int wps_stop_registrar(struct hostapd_data *hapd, void *ctx)
196 struct wps_stop_reg_data *data = ctx;
197 if (hapd != data->current_hapd && hapd->wps != NULL)
198 wps_registrar_complete(hapd->wps->registrar, data->uuid_e);
203 static void hostapd_wps_reg_success_cb(void *ctx, const u8 *mac_addr,
206 struct hostapd_data *hapd = ctx;
208 struct wps_stop_reg_data data;
209 if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
211 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s",
212 MAC2STR(mac_addr), uuid);
213 if (hapd->wps_reg_success_cb)
214 hapd->wps_reg_success_cb(hapd->wps_reg_success_cb_ctx,
216 data.current_hapd = hapd;
217 data.uuid_e = uuid_e;
218 hostapd_wps_for_each(hapd, wps_stop_registrar, &data);
222 static void hostapd_wps_enrollee_seen_cb(void *ctx, const u8 *addr,
224 const u8 *pri_dev_type,
226 u16 dev_password_id, u8 request_type,
227 const char *dev_name)
229 struct hostapd_data *hapd = ctx;
231 char devtype[WPS_DEV_TYPE_BUFSIZE];
232 if (uuid_bin2str(uuid_e, uuid, sizeof(uuid)))
234 if (dev_name == NULL)
236 wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ENROLLEE_SEEN MACSTR
237 " %s %s 0x%x %u %u [%s]",
239 wps_dev_type_bin2str(pri_dev_type, devtype,
241 config_methods, dev_password_id, request_type, dev_name);
245 static int str_starts(const char *str, const char *start)
247 return os_strncmp(str, start, os_strlen(start)) == 0;
251 static void wps_reload_config(void *eloop_data, void *user_ctx)
253 struct hostapd_iface *iface = eloop_data;
255 wpa_printf(MSG_DEBUG, "WPS: Reload configuration data");
256 if (iface->reload_config(iface) < 0) {
257 wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated "
263 static void hapd_new_ap_event(struct hostapd_data *hapd, const u8 *attr,
266 size_t blen = attr_len * 2 + 1;
267 char *buf = os_malloc(blen);
269 wpa_snprintf_hex(buf, blen, attr, attr_len);
270 wpa_msg(hapd->msg_ctx, MSG_INFO,
271 WPS_EVENT_NEW_AP_SETTINGS "%s", buf);
277 static int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx)
279 const struct wps_credential *cred = ctx;
287 if (hapd->wps == NULL)
290 wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute",
291 cred->cred_attr, cred->cred_attr_len);
293 wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings");
294 wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len);
295 wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x",
297 wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type);
298 wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx);
299 wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key",
300 cred->key, cred->key_len);
301 wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR,
302 MAC2STR(cred->mac_addr));
304 if ((hapd->conf->wps_cred_processing == 1 ||
305 hapd->conf->wps_cred_processing == 2) && cred->cred_attr) {
306 hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len);
307 } else if (hapd->conf->wps_cred_processing == 1 ||
308 hapd->conf->wps_cred_processing == 2) {
310 attr = wpabuf_alloc(200);
311 if (attr && wps_build_credential_wrap(attr, cred) == 0)
312 hapd_new_ap_event(hapd, wpabuf_head_u8(attr),
316 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS);
318 if (hapd->conf->wps_cred_processing == 1)
321 os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len);
322 hapd->wps->ssid_len = cred->ssid_len;
323 hapd->wps->encr_types = cred->encr_type;
324 hapd->wps->auth_types = cred->auth_type;
325 if (cred->key_len == 0) {
326 os_free(hapd->wps->network_key);
327 hapd->wps->network_key = NULL;
328 hapd->wps->network_key_len = 0;
330 if (hapd->wps->network_key == NULL ||
331 hapd->wps->network_key_len < cred->key_len) {
332 hapd->wps->network_key_len = 0;
333 os_free(hapd->wps->network_key);
334 hapd->wps->network_key = os_malloc(cred->key_len);
335 if (hapd->wps->network_key == NULL)
338 hapd->wps->network_key_len = cred->key_len;
339 os_memcpy(hapd->wps->network_key, cred->key, cred->key_len);
341 hapd->wps->wps_state = WPS_STATE_CONFIGURED;
343 len = os_strlen(hapd->iface->config_fname) + 5;
344 tmp_fname = os_malloc(len);
345 if (tmp_fname == NULL)
347 os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname);
349 oconf = fopen(hapd->iface->config_fname, "r");
351 wpa_printf(MSG_WARNING, "WPS: Could not open current "
352 "configuration file");
357 nconf = fopen(tmp_fname, "w");
359 wpa_printf(MSG_WARNING, "WPS: Could not write updated "
360 "configuration file");
366 fprintf(nconf, "# WPS configuration - START\n");
368 fprintf(nconf, "wps_state=2\n");
370 fprintf(nconf, "ssid=");
371 for (i = 0; i < cred->ssid_len; i++)
372 fputc(cred->ssid[i], nconf);
373 fprintf(nconf, "\n");
375 if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) &&
376 (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)))
378 else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK))
380 else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))
387 fprintf(nconf, "wpa=%d\n", wpa);
389 fprintf(nconf, "wpa_key_mgmt=");
391 if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) {
392 fprintf(nconf, "WPA-EAP");
395 if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK))
396 fprintf(nconf, "%sWPA-PSK", prefix);
397 fprintf(nconf, "\n");
399 fprintf(nconf, "wpa_pairwise=");
401 if (cred->encr_type & WPS_ENCR_AES) {
402 fprintf(nconf, "CCMP");
405 if (cred->encr_type & WPS_ENCR_TKIP) {
406 fprintf(nconf, "%sTKIP", prefix);
408 fprintf(nconf, "\n");
410 if (cred->key_len >= 8 && cred->key_len < 64) {
411 fprintf(nconf, "wpa_passphrase=");
412 for (i = 0; i < cred->key_len; i++)
413 fputc(cred->key[i], nconf);
414 fprintf(nconf, "\n");
415 } else if (cred->key_len == 64) {
416 fprintf(nconf, "wpa_psk=");
417 for (i = 0; i < cred->key_len; i++)
418 fputc(cred->key[i], nconf);
419 fprintf(nconf, "\n");
421 wpa_printf(MSG_WARNING, "WPS: Invalid key length %lu "
423 (unsigned long) cred->key_len);
426 fprintf(nconf, "auth_algs=1\n");
428 if ((cred->auth_type & WPS_AUTH_OPEN) &&
429 (cred->auth_type & WPS_AUTH_SHARED))
430 fprintf(nconf, "auth_algs=3\n");
431 else if (cred->auth_type & WPS_AUTH_SHARED)
432 fprintf(nconf, "auth_algs=2\n");
434 fprintf(nconf, "auth_algs=1\n");
436 if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx <= 4) {
437 int key_idx = cred->key_idx;
440 fprintf(nconf, "wep_default_key=%d\n", key_idx);
441 fprintf(nconf, "wep_key%d=", key_idx);
442 if (cred->key_len == 10 || cred->key_len == 26) {
443 /* WEP key as a hex string */
444 for (i = 0; i < cred->key_len; i++)
445 fputc(cred->key[i], nconf);
447 /* Raw WEP key; convert to hex */
448 for (i = 0; i < cred->key_len; i++)
449 fprintf(nconf, "%02x", cred->key[i]);
451 fprintf(nconf, "\n");
455 fprintf(nconf, "# WPS configuration - END\n");
458 while (fgets(buf, sizeof(buf), oconf)) {
459 if (os_strncmp(buf, "bss=", 4) == 0)
462 (str_starts(buf, "ssid=") ||
463 str_starts(buf, "auth_algs=") ||
464 str_starts(buf, "wep_default_key=") ||
465 str_starts(buf, "wep_key") ||
466 str_starts(buf, "wps_state=") ||
467 str_starts(buf, "wpa=") ||
468 str_starts(buf, "wpa_psk=") ||
469 str_starts(buf, "wpa_pairwise=") ||
470 str_starts(buf, "rsn_pairwise=") ||
471 str_starts(buf, "wpa_key_mgmt=") ||
472 str_starts(buf, "wpa_passphrase="))) {
473 fprintf(nconf, "#WPS# %s", buf);
475 fprintf(nconf, "%s", buf);
481 if (rename(tmp_fname, hapd->iface->config_fname) < 0) {
482 wpa_printf(MSG_WARNING, "WPS: Failed to rename the updated "
483 "configuration file: %s", strerror(errno));
490 /* Schedule configuration reload after short period of time to allow
491 * EAP-WSC to be finished.
493 eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface,
496 wpa_printf(MSG_DEBUG, "WPS: AP configuration updated");
502 static int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred)
504 struct hostapd_data *hapd = ctx;
505 return hostapd_wps_for_each(hapd, hapd_wps_cred_cb, (void *) cred);
509 static void hostapd_wps_reenable_ap_pin(void *eloop_data, void *user_ctx)
511 struct hostapd_data *hapd = eloop_data;
513 if (hapd->conf->ap_setup_locked)
515 if (hapd->ap_pin_failures_consecutive >= 10)
518 wpa_printf(MSG_DEBUG, "WPS: Re-enable AP PIN");
519 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED);
520 hapd->wps->ap_setup_locked = 0;
521 wps_registrar_update_ie(hapd->wps->registrar);
525 static int wps_pwd_auth_fail(struct hostapd_data *hapd, void *ctx)
527 struct wps_event_pwd_auth_fail *data = ctx;
529 if (!data->enrollee || hapd->conf->ap_pin == NULL || hapd->wps == NULL)
533 * Registrar failed to prove its knowledge of the AP PIN. Lock AP setup
534 * for some time if this happens multiple times to slow down brute
537 hapd->ap_pin_failures++;
538 hapd->ap_pin_failures_consecutive++;
539 wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u "
541 hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive);
542 if (hapd->ap_pin_failures < 3)
545 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED);
546 hapd->wps->ap_setup_locked = 1;
548 wps_registrar_update_ie(hapd->wps->registrar);
550 if (!hapd->conf->ap_setup_locked &&
551 hapd->ap_pin_failures_consecutive >= 10) {
553 * In indefinite lockdown - disable automatic AP PIN
556 eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL);
557 wpa_printf(MSG_DEBUG, "WPS: AP PIN disabled indefinitely");
558 } else if (!hapd->conf->ap_setup_locked) {
559 if (hapd->ap_pin_lockout_time == 0)
560 hapd->ap_pin_lockout_time = 60;
561 else if (hapd->ap_pin_lockout_time < 365 * 24 * 60 * 60 &&
562 (hapd->ap_pin_failures % 3) == 0)
563 hapd->ap_pin_lockout_time *= 2;
565 wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN for %u seconds",
566 hapd->ap_pin_lockout_time);
567 eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL);
568 eloop_register_timeout(hapd->ap_pin_lockout_time, 0,
569 hostapd_wps_reenable_ap_pin, hapd,
577 static void hostapd_pwd_auth_fail(struct hostapd_data *hapd,
578 struct wps_event_pwd_auth_fail *data)
580 hostapd_wps_for_each(hapd, wps_pwd_auth_fail, data);
584 static int wps_ap_pin_success(struct hostapd_data *hapd, void *ctx)
586 if (hapd->conf->ap_pin == NULL || hapd->wps == NULL)
589 if (hapd->ap_pin_failures_consecutive == 0)
592 wpa_printf(MSG_DEBUG, "WPS: Clear consecutive AP PIN failure counter "
593 "- total validation failures %u (%u consecutive)",
594 hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive);
595 hapd->ap_pin_failures_consecutive = 0;
601 static void hostapd_wps_ap_pin_success(struct hostapd_data *hapd)
603 hostapd_wps_for_each(hapd, wps_ap_pin_success, NULL);
607 static const char * wps_event_fail_reason[NUM_WPS_EI_VALUES] = {
608 "No Error", /* WPS_EI_NO_ERROR */
609 "TKIP Only Prohibited", /* WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED */
610 "WEP Prohibited" /* WPS_EI_SECURITY_WEP_PROHIBITED */
613 static void hostapd_wps_event_fail(struct hostapd_data *hapd,
614 struct wps_event_fail *fail)
616 if (fail->error_indication > 0 &&
617 fail->error_indication < NUM_WPS_EI_VALUES) {
618 wpa_msg(hapd->msg_ctx, MSG_INFO,
619 WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)",
620 fail->msg, fail->config_error, fail->error_indication,
621 wps_event_fail_reason[fail->error_indication]);
623 wpa_msg(hapd->msg_ctx, MSG_INFO,
624 WPS_EVENT_FAIL "msg=%d config_error=%d",
625 fail->msg, fail->config_error);
630 static void hostapd_wps_event_cb(void *ctx, enum wps_event event,
631 union wps_event_data *data)
633 struct hostapd_data *hapd = ctx;
637 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_M2D);
640 hostapd_wps_event_fail(hapd, &data->fail);
643 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_SUCCESS);
645 case WPS_EV_PWD_AUTH_FAIL:
646 hostapd_pwd_auth_fail(hapd, &data->pwd_auth_fail);
648 case WPS_EV_PBC_OVERLAP:
649 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_OVERLAP);
651 case WPS_EV_PBC_TIMEOUT:
652 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_TIMEOUT);
654 case WPS_EV_ER_AP_ADD:
656 case WPS_EV_ER_AP_REMOVE:
658 case WPS_EV_ER_ENROLLEE_ADD:
660 case WPS_EV_ER_ENROLLEE_REMOVE:
662 case WPS_EV_ER_AP_SETTINGS:
664 case WPS_EV_ER_SET_SELECTED_REGISTRAR:
666 case WPS_EV_AP_PIN_SUCCESS:
667 hostapd_wps_ap_pin_success(hapd);
670 if (hapd->wps_event_cb)
671 hapd->wps_event_cb(hapd->wps_event_cb_ctx, event, data);
675 static void hostapd_wps_clear_ies(struct hostapd_data *hapd)
677 wpabuf_free(hapd->wps_beacon_ie);
678 hapd->wps_beacon_ie = NULL;
680 wpabuf_free(hapd->wps_probe_resp_ie);
681 hapd->wps_probe_resp_ie = NULL;
683 hostapd_set_ap_wps_ie(hapd);
687 static int get_uuid_cb(struct hostapd_iface *iface, void *ctx)
689 const u8 **uuid = ctx;
694 for (j = 0; j < iface->num_bss; j++) {
695 struct hostapd_data *hapd = iface->bss[j];
696 if (hapd->wps && !is_nil_uuid(hapd->wps->uuid)) {
697 *uuid = hapd->wps->uuid;
706 static const u8 * get_own_uuid(struct hostapd_iface *iface)
709 if (iface->for_each_interface == NULL)
712 iface->for_each_interface(iface->interfaces, get_uuid_cb, &uuid);
717 static int count_interface_cb(struct hostapd_iface *iface, void *ctx)
725 static int interface_count(struct hostapd_iface *iface)
728 if (iface->for_each_interface == NULL)
730 iface->for_each_interface(iface->interfaces, count_interface_cb,
736 static int hostapd_wps_set_vendor_ext(struct hostapd_data *hapd,
737 struct wps_context *wps)
741 for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
742 wpabuf_free(wps->dev.vendor_ext[i]);
743 wps->dev.vendor_ext[i] = NULL;
745 if (hapd->conf->wps_vendor_ext[i] == NULL)
748 wps->dev.vendor_ext[i] =
749 wpabuf_dup(hapd->conf->wps_vendor_ext[i]);
750 if (wps->dev.vendor_ext[i] == NULL) {
752 wpabuf_free(wps->dev.vendor_ext[i]);
761 int hostapd_init_wps(struct hostapd_data *hapd,
762 struct hostapd_bss_config *conf)
764 struct wps_context *wps;
765 struct wps_registrar_config cfg;
767 if (conf->wps_state == 0) {
768 hostapd_wps_clear_ies(hapd);
772 wps = os_zalloc(sizeof(*wps));
776 wps->cred_cb = hostapd_wps_cred_cb;
777 wps->event_cb = hostapd_wps_event_cb;
780 os_memset(&cfg, 0, sizeof(cfg));
781 wps->wps_state = hapd->conf->wps_state;
782 wps->ap_setup_locked = hapd->conf->ap_setup_locked;
783 if (is_nil_uuid(hapd->conf->uuid)) {
785 uuid = get_own_uuid(hapd->iface);
787 os_memcpy(wps->uuid, uuid, UUID_LEN);
788 wpa_hexdump(MSG_DEBUG, "WPS: Clone UUID from another "
789 "interface", wps->uuid, UUID_LEN);
791 uuid_gen_mac_addr(hapd->own_addr, wps->uuid);
792 wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC "
793 "address", wps->uuid, UUID_LEN);
796 os_memcpy(wps->uuid, hapd->conf->uuid, UUID_LEN);
797 wpa_hexdump(MSG_DEBUG, "WPS: Use configured UUID",
798 wps->uuid, UUID_LEN);
800 wps->ssid_len = hapd->conf->ssid.ssid_len;
801 os_memcpy(wps->ssid, hapd->conf->ssid.ssid, wps->ssid_len);
803 os_memcpy(wps->dev.mac_addr, hapd->own_addr, ETH_ALEN);
804 wps->dev.device_name = hapd->conf->device_name ?
805 os_strdup(hapd->conf->device_name) : NULL;
806 wps->dev.manufacturer = hapd->conf->manufacturer ?
807 os_strdup(hapd->conf->manufacturer) : NULL;
808 wps->dev.model_name = hapd->conf->model_name ?
809 os_strdup(hapd->conf->model_name) : NULL;
810 wps->dev.model_number = hapd->conf->model_number ?
811 os_strdup(hapd->conf->model_number) : NULL;
812 wps->dev.serial_number = hapd->conf->serial_number ?
813 os_strdup(hapd->conf->serial_number) : NULL;
814 wps->config_methods =
815 wps_config_methods_str2bin(hapd->conf->config_methods);
817 if ((wps->config_methods &
818 (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY |
819 WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) {
820 wpa_printf(MSG_INFO, "WPS: Converting display to "
821 "virtual_display for WPS 2.0 compliance");
822 wps->config_methods |= WPS_CONFIG_VIRT_DISPLAY;
824 if ((wps->config_methods &
825 (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON |
826 WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) {
827 wpa_printf(MSG_INFO, "WPS: Converting push_button to "
828 "virtual_push_button for WPS 2.0 compliance");
829 wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON;
831 #endif /* CONFIG_WPS2 */
832 os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type,
835 if (hostapd_wps_set_vendor_ext(hapd, wps) < 0) {
840 wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version);
842 if (conf->wps_rf_bands) {
843 wps->dev.rf_bands = conf->wps_rf_bands;
846 hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ?
847 WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */
850 if (conf->wpa & WPA_PROTO_RSN) {
851 if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK)
852 wps->auth_types |= WPS_AUTH_WPA2PSK;
853 if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X)
854 wps->auth_types |= WPS_AUTH_WPA2;
856 if (conf->rsn_pairwise & WPA_CIPHER_CCMP)
857 wps->encr_types |= WPS_ENCR_AES;
858 if (conf->rsn_pairwise & WPA_CIPHER_TKIP)
859 wps->encr_types |= WPS_ENCR_TKIP;
862 if (conf->wpa & WPA_PROTO_WPA) {
863 if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK)
864 wps->auth_types |= WPS_AUTH_WPAPSK;
865 if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X)
866 wps->auth_types |= WPS_AUTH_WPA;
868 if (conf->wpa_pairwise & WPA_CIPHER_CCMP)
869 wps->encr_types |= WPS_ENCR_AES;
870 if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
871 wps->encr_types |= WPS_ENCR_TKIP;
874 if (conf->ssid.security_policy == SECURITY_PLAINTEXT) {
875 wps->encr_types |= WPS_ENCR_NONE;
876 wps->auth_types |= WPS_AUTH_OPEN;
877 } else if (conf->ssid.security_policy == SECURITY_STATIC_WEP) {
878 wps->encr_types |= WPS_ENCR_WEP;
879 if (conf->auth_algs & WPA_AUTH_ALG_OPEN)
880 wps->auth_types |= WPS_AUTH_OPEN;
881 if (conf->auth_algs & WPA_AUTH_ALG_SHARED)
882 wps->auth_types |= WPS_AUTH_SHARED;
883 } else if (conf->ssid.security_policy == SECURITY_IEEE_802_1X) {
884 wps->auth_types |= WPS_AUTH_OPEN;
885 if (conf->default_wep_key_len)
886 wps->encr_types |= WPS_ENCR_WEP;
888 wps->encr_types |= WPS_ENCR_NONE;
891 if (conf->ssid.wpa_psk_file) {
892 /* Use per-device PSKs */
893 } else if (conf->ssid.wpa_passphrase) {
894 wps->network_key = (u8 *) os_strdup(conf->ssid.wpa_passphrase);
895 wps->network_key_len = os_strlen(conf->ssid.wpa_passphrase);
896 } else if (conf->ssid.wpa_psk) {
897 wps->network_key = os_malloc(2 * PMK_LEN + 1);
898 if (wps->network_key == NULL) {
902 wpa_snprintf_hex((char *) wps->network_key, 2 * PMK_LEN + 1,
903 conf->ssid.wpa_psk->psk, PMK_LEN);
904 wps->network_key_len = 2 * PMK_LEN;
905 } else if (conf->ssid.wep.keys_set && conf->ssid.wep.key[0]) {
906 wps->network_key = os_malloc(conf->ssid.wep.len[0]);
907 if (wps->network_key == NULL) {
911 os_memcpy(wps->network_key, conf->ssid.wep.key[0],
912 conf->ssid.wep.len[0]);
913 wps->network_key_len = conf->ssid.wep.len[0];
916 if (conf->ssid.wpa_psk) {
917 os_memcpy(wps->psk, conf->ssid.wpa_psk->psk, PMK_LEN);
921 if (conf->wps_state == WPS_STATE_NOT_CONFIGURED) {
922 /* Override parameters to enable security by default */
923 wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK;
924 wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP;
927 wps->ap_settings = conf->ap_settings;
928 wps->ap_settings_len = conf->ap_settings_len;
930 cfg.new_psk_cb = hostapd_wps_new_psk_cb;
931 cfg.set_ie_cb = hostapd_wps_set_ie_cb;
932 cfg.pin_needed_cb = hostapd_wps_pin_needed_cb;
933 cfg.reg_success_cb = hostapd_wps_reg_success_cb;
934 cfg.enrollee_seen_cb = hostapd_wps_enrollee_seen_cb;
936 cfg.skip_cred_build = conf->skip_cred_build;
937 cfg.extra_cred = conf->extra_cred;
938 cfg.extra_cred_len = conf->extra_cred_len;
939 cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) &&
940 conf->skip_cred_build;
941 if (conf->ssid.security_policy == SECURITY_STATIC_WEP)
942 cfg.static_wep_only = 1;
943 cfg.dualband = interface_count(hapd->iface) > 1;
945 wpa_printf(MSG_DEBUG, "WPS: Dualband AP");
947 wps->registrar = wps_registrar_init(wps, &cfg);
948 if (wps->registrar == NULL) {
949 wpa_printf(MSG_ERROR, "Failed to initialize WPS Registrar");
950 os_free(wps->network_key);
955 #ifdef CONFIG_WPS_UPNP
956 wps->friendly_name = hapd->conf->friendly_name;
957 wps->manufacturer_url = hapd->conf->manufacturer_url;
958 wps->model_description = hapd->conf->model_description;
959 wps->model_url = hapd->conf->model_url;
960 wps->upc = hapd->conf->upc;
961 #endif /* CONFIG_WPS_UPNP */
963 hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd);
971 int hostapd_init_wps_complete(struct hostapd_data *hapd)
973 struct wps_context *wps = hapd->wps;
978 #ifdef CONFIG_WPS_UPNP
979 if (hostapd_wps_upnp_init(hapd, wps) < 0) {
980 wpa_printf(MSG_ERROR, "Failed to initialize WPS UPnP");
981 wps_registrar_deinit(wps->registrar);
982 os_free(wps->network_key);
987 #endif /* CONFIG_WPS_UPNP */
993 void hostapd_deinit_wps(struct hostapd_data *hapd)
995 eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL);
996 eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL);
997 if (hapd->wps == NULL)
999 #ifdef CONFIG_WPS_UPNP
1000 hostapd_wps_upnp_deinit(hapd);
1001 #endif /* CONFIG_WPS_UPNP */
1002 wps_registrar_deinit(hapd->wps->registrar);
1003 os_free(hapd->wps->network_key);
1004 wps_device_data_free(&hapd->wps->dev);
1005 wpabuf_free(hapd->wps->dh_pubkey);
1006 wpabuf_free(hapd->wps->dh_privkey);
1007 wpabuf_free(hapd->wps->oob_conf.pubkey_hash);
1008 wpabuf_free(hapd->wps->oob_conf.dev_password);
1009 wps_free_pending_msgs(hapd->wps->upnp_msgs);
1012 hostapd_wps_clear_ies(hapd);
1016 void hostapd_update_wps(struct hostapd_data *hapd)
1018 if (hapd->wps == NULL)
1021 #ifdef CONFIG_WPS_UPNP
1022 hapd->wps->friendly_name = hapd->conf->friendly_name;
1023 hapd->wps->manufacturer_url = hapd->conf->manufacturer_url;
1024 hapd->wps->model_description = hapd->conf->model_description;
1025 hapd->wps->model_url = hapd->conf->model_url;
1026 hapd->wps->upc = hapd->conf->upc;
1027 #endif /* CONFIG_WPS_UPNP */
1029 hostapd_wps_set_vendor_ext(hapd, hapd->wps);
1031 if (hapd->conf->wps_state)
1032 wps_registrar_update_ie(hapd->wps->registrar);
1034 hostapd_deinit_wps(hapd);
1038 struct wps_add_pin_data {
1048 static int wps_add_pin(struct hostapd_data *hapd, void *ctx)
1050 struct wps_add_pin_data *data = ctx;
1053 if (hapd->wps == NULL)
1055 ret = wps_registrar_add_pin(hapd->wps->registrar, data->addr,
1056 data->uuid, data->pin, data->pin_len,
1064 int hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr,
1065 const char *uuid, const char *pin, int timeout)
1068 struct wps_add_pin_data data;
1072 data.pin = (const u8 *) pin;
1073 data.pin_len = os_strlen(pin);
1074 data.timeout = timeout;
1077 if (os_strcmp(uuid, "any") == 0)
1080 if (uuid_str2bin(uuid, u))
1084 if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0)
1086 return data.added ? 0 : -1;
1090 static int wps_button_pushed(struct hostapd_data *hapd, void *ctx)
1092 const u8 *p2p_dev_addr = ctx;
1093 if (hapd->wps == NULL)
1095 return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr);
1099 int hostapd_wps_button_pushed(struct hostapd_data *hapd,
1100 const u8 *p2p_dev_addr)
1102 return hostapd_wps_for_each(hapd, wps_button_pushed,
1103 (void *) p2p_dev_addr);
1107 #ifdef CONFIG_WPS_OOB
1108 int hostapd_wps_start_oob(struct hostapd_data *hapd, char *device_type,
1109 char *path, char *method, char *name)
1111 struct wps_context *wps = hapd->wps;
1112 struct oob_device_data *oob_dev;
1114 oob_dev = wps_get_oob_device(device_type);
1115 if (oob_dev == NULL)
1117 oob_dev->device_path = path;
1118 oob_dev->device_name = name;
1119 wps->oob_conf.oob_method = wps_get_oob_method(method);
1121 if (wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_R) {
1123 * Use pre-configured DH keys in order to be able to write the
1124 * key hash into the OOB file.
1126 wpabuf_free(wps->dh_pubkey);
1127 wpabuf_free(wps->dh_privkey);
1128 wps->dh_privkey = NULL;
1129 wps->dh_pubkey = dh_init(dh_groups_get(WPS_DH_GROUP),
1131 wps->dh_pubkey = wpabuf_zeropad(wps->dh_pubkey, 192);
1132 if (wps->dh_pubkey == NULL) {
1133 wpa_printf(MSG_ERROR, "WPS: Failed to initialize "
1134 "Diffie-Hellman handshake");
1139 if (wps_process_oob(wps, oob_dev, 1) < 0)
1142 if ((wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_E ||
1143 wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_R) &&
1144 hostapd_wps_add_pin(hapd, NULL, "any",
1145 wpabuf_head(wps->oob_conf.dev_password), 0) <
1152 wpabuf_free(wps->dh_pubkey);
1153 wps->dh_pubkey = NULL;
1154 wpabuf_free(wps->dh_privkey);
1155 wps->dh_privkey = NULL;
1158 #endif /* CONFIG_WPS_OOB */
1161 static int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da,
1163 const u8 *ie, size_t ie_len)
1165 struct hostapd_data *hapd = ctx;
1166 struct wpabuf *wps_ie;
1167 struct ieee802_11_elems elems;
1169 if (hapd->wps == NULL)
1172 if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) {
1173 wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from "
1174 MACSTR, MAC2STR(addr));
1178 if (elems.ssid && elems.ssid_len > 0 &&
1179 (elems.ssid_len != hapd->conf->ssid.ssid_len ||
1180 os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) !=
1182 return 0; /* Not for us */
1184 wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA);
1187 if (wps_validate_probe_req(wps_ie, addr) < 0) {
1188 wpabuf_free(wps_ie);
1192 if (wpabuf_len(wps_ie) > 0) {
1193 int p2p_wildcard = 0;
1195 if (elems.ssid && elems.ssid_len == P2P_WILDCARD_SSID_LEN &&
1196 os_memcmp(elems.ssid, P2P_WILDCARD_SSID,
1197 P2P_WILDCARD_SSID_LEN) == 0)
1199 #endif /* CONFIG_P2P */
1200 wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie,
1202 #ifdef CONFIG_WPS_UPNP
1203 /* FIX: what exactly should be included in the WLANEvent?
1204 * WPS attributes? Full ProbeReq frame? */
1206 upnp_wps_device_send_wlan_event(
1207 hapd->wps_upnp, addr,
1208 UPNP_WPS_WLANEVENT_TYPE_PROBE, wps_ie);
1209 #endif /* CONFIG_WPS_UPNP */
1212 wpabuf_free(wps_ie);
1218 #ifdef CONFIG_WPS_UPNP
1220 static int hostapd_rx_req_put_wlan_response(
1221 void *priv, enum upnp_wps_wlanevent_type ev_type,
1222 const u8 *mac_addr, const struct wpabuf *msg,
1223 enum wps_msg_type msg_type)
1225 struct hostapd_data *hapd = priv;
1226 struct sta_info *sta;
1227 struct upnp_pending_message *p;
1229 wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr="
1230 MACSTR, ev_type, MAC2STR(mac_addr));
1231 wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage",
1232 wpabuf_head(msg), wpabuf_len(msg));
1233 if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) {
1234 wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected "
1235 "PutWLANResponse WLANEventType %d", ev_type);
1240 * EAP response to ongoing to WPS Registration. Send it to EAP-WSC
1241 * server implementation for delivery to the peer.
1244 sta = ap_get_sta(hapd, mac_addr);
1245 #ifndef CONFIG_WPS_STRICT
1248 * Workaround - Intel wsccmd uses bogus NewWLANEventMAC:
1249 * Pick STA that is in an ongoing WPS registration without
1250 * checking the MAC address.
1252 wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found based "
1253 "on NewWLANEventMAC; try wildcard match");
1254 for (sta = hapd->sta_list; sta; sta = sta->next) {
1255 if (sta->eapol_sm && (sta->flags & WLAN_STA_WPS))
1259 #endif /* CONFIG_WPS_STRICT */
1261 if (!sta || !(sta->flags & WLAN_STA_WPS)) {
1262 wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found");
1266 p = os_zalloc(sizeof(*p));
1269 os_memcpy(p->addr, sta->addr, ETH_ALEN);
1270 p->msg = wpabuf_dup(msg);
1272 p->next = hapd->wps->upnp_msgs;
1273 hapd->wps->upnp_msgs = p;
1275 return eapol_auth_eap_pending_cb(sta->eapol_sm, sta->eapol_sm->eap);
1279 static int hostapd_wps_upnp_init(struct hostapd_data *hapd,
1280 struct wps_context *wps)
1282 struct upnp_wps_device_ctx *ctx;
1284 if (!hapd->conf->upnp_iface)
1286 ctx = os_zalloc(sizeof(*ctx));
1290 ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response;
1291 if (hapd->conf->ap_pin)
1292 ctx->ap_pin = os_strdup(hapd->conf->ap_pin);
1294 hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd,
1295 hapd->conf->upnp_iface);
1296 if (hapd->wps_upnp == NULL)
1298 wps->wps_upnp = hapd->wps_upnp;
1304 static void hostapd_wps_upnp_deinit(struct hostapd_data *hapd)
1306 upnp_wps_device_deinit(hapd->wps_upnp, hapd);
1309 #endif /* CONFIG_WPS_UPNP */
1312 int hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr,
1313 char *buf, size_t buflen)
1315 if (hapd->wps == NULL)
1317 return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen);
1321 static void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx)
1323 struct hostapd_data *hapd = eloop_data;
1324 wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out");
1325 hostapd_wps_ap_pin_disable(hapd);
1326 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_PIN_DISABLED);
1330 static void hostapd_wps_ap_pin_enable(struct hostapd_data *hapd, int timeout)
1332 wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout);
1333 hapd->ap_pin_failures = 0;
1334 hapd->ap_pin_failures_consecutive = 0;
1335 hapd->conf->ap_setup_locked = 0;
1336 if (hapd->wps->ap_setup_locked) {
1337 wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED);
1338 hapd->wps->ap_setup_locked = 0;
1339 wps_registrar_update_ie(hapd->wps->registrar);
1341 eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL);
1343 eloop_register_timeout(timeout, 0,
1344 hostapd_wps_ap_pin_timeout, hapd, NULL);
1348 static int wps_ap_pin_disable(struct hostapd_data *hapd, void *ctx)
1350 os_free(hapd->conf->ap_pin);
1351 hapd->conf->ap_pin = NULL;
1352 #ifdef CONFIG_WPS_UPNP
1353 upnp_wps_set_ap_pin(hapd->wps_upnp, NULL);
1354 #endif /* CONFIG_WPS_UPNP */
1355 eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL);
1360 void hostapd_wps_ap_pin_disable(struct hostapd_data *hapd)
1362 wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN");
1363 hostapd_wps_for_each(hapd, wps_ap_pin_disable, NULL);
1367 struct wps_ap_pin_data {
1373 static int wps_ap_pin_set(struct hostapd_data *hapd, void *ctx)
1375 struct wps_ap_pin_data *data = ctx;
1376 os_free(hapd->conf->ap_pin);
1377 hapd->conf->ap_pin = os_strdup(data->pin_txt);
1378 #ifdef CONFIG_WPS_UPNP
1379 upnp_wps_set_ap_pin(hapd->wps_upnp, data->pin_txt);
1380 #endif /* CONFIG_WPS_UPNP */
1381 hostapd_wps_ap_pin_enable(hapd, data->timeout);
1386 const char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout)
1389 struct wps_ap_pin_data data;
1391 pin = wps_generate_pin();
1392 os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin);
1393 data.timeout = timeout;
1394 hostapd_wps_for_each(hapd, wps_ap_pin_set, &data);
1395 return hapd->conf->ap_pin;
1399 const char * hostapd_wps_ap_pin_get(struct hostapd_data *hapd)
1401 return hapd->conf->ap_pin;
1405 int hostapd_wps_ap_pin_set(struct hostapd_data *hapd, const char *pin,
1408 struct wps_ap_pin_data data;
1411 ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin);
1412 if (ret < 0 || ret >= (int) sizeof(data.pin_txt))
1414 data.timeout = timeout;
1415 return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data);
1419 static int wps_update_ie(struct hostapd_data *hapd, void *ctx)
1422 wps_registrar_update_ie(hapd->wps->registrar);
1427 void hostapd_wps_update_ie(struct hostapd_data *hapd)
1429 hostapd_wps_for_each(hapd, wps_update_ie, NULL);
1433 int hostapd_wps_config_ap(struct hostapd_data *hapd, const char *ssid,
1434 const char *auth, const char *encr, const char *key)
1436 struct wps_credential cred;
1439 os_memset(&cred, 0, sizeof(cred));
1441 len = os_strlen(ssid);
1442 if ((len & 1) || len > 2 * sizeof(cred.ssid) ||
1443 hexstr2bin(ssid, cred.ssid, len / 2))
1445 cred.ssid_len = len / 2;
1447 if (os_strncmp(auth, "OPEN", 4) == 0)
1448 cred.auth_type = WPS_AUTH_OPEN;
1449 else if (os_strncmp(auth, "WPAPSK", 6) == 0)
1450 cred.auth_type = WPS_AUTH_WPAPSK;
1451 else if (os_strncmp(auth, "WPA2PSK", 7) == 0)
1452 cred.auth_type = WPS_AUTH_WPA2PSK;
1457 if (os_strncmp(encr, "NONE", 4) == 0)
1458 cred.encr_type = WPS_ENCR_NONE;
1459 else if (os_strncmp(encr, "WEP", 3) == 0)
1460 cred.encr_type = WPS_ENCR_WEP;
1461 else if (os_strncmp(encr, "TKIP", 4) == 0)
1462 cred.encr_type = WPS_ENCR_TKIP;
1463 else if (os_strncmp(encr, "CCMP", 4) == 0)
1464 cred.encr_type = WPS_ENCR_AES;
1468 cred.encr_type = WPS_ENCR_NONE;
1471 len = os_strlen(key);
1472 if ((len & 1) || len > 2 * sizeof(cred.key) ||
1473 hexstr2bin(key, cred.key, len / 2))
1475 cred.key_len = len / 2;
1478 return wps_registrar_config_ap(hapd->wps->registrar, &cred);