18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / WPS integration 304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/eloop.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/uuid.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_ctrl.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm_i.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps_defs.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps_dev_attr.h" 2204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "wps/wps_attr_parse.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_hostapd.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps_upnp.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps); 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd); 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 4004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 4104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); 436cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtstatic void hostapd_wps_nfc_clear(struct wps_context *wps); 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_for_each_data { 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx); 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 49444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_data *calling_hapd; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_for_each(struct hostapd_iface *iface, void *ctx) 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data *data = ctx; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 62444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt int ret; 63444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 64444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd != data->calling_hapd && 65444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (hapd->conf->wps_independent || 66444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt data->calling_hapd->conf->wps_independent)) 67444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt continue; 68444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 69444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt ret = data->func(hapd, data->ctx); 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_for_each(struct hostapd_data *hapd, 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx), 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data data; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.func = func; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.ctx = ctx; 86444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt data.calling_hapd = hapd; 8761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 8861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_for_each(iface, &data); 9061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return iface->interfaces->for_each_interface(iface->interfaces, 9161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wps_for_each, &data); 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 95391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidtstatic int hostapd_wps_new_psk_cb(void *ctx, const u8 *mac_addr, 96391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt const u8 *p2p_dev_addr, const u8 *psk, 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t psk_len) 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_wpa_psk *p; 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 103391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (is_zero_ether_addr(p2p_dev_addr)) { 104391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, 105391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt "Received new WPA/WPA2-PSK from WPS for STA " MACSTR, 106391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt MAC2STR(mac_addr)); 107391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } else { 108391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, 109391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt "Received new WPA/WPA2-PSK from WPS for STA " MACSTR 110391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt " P2P Device Addr " MACSTR, 111391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt MAC2STR(mac_addr), MAC2STR(p2p_dev_addr)); 112391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (psk_len != PMK_LEN) { 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unexpected PSK length %lu", 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) psk_len); 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to runtime PSK list */ 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, mac_addr, ETH_ALEN); 126391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt os_memcpy(p->p2p_dev_addr, p2p_dev_addr, ETH_ALEN); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->psk, psk, PMK_LEN); 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 129391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (hapd->new_psk_cb) { 130391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt hapd->new_psk_cb(hapd->new_psk_cb_ctx, mac_addr, p2p_dev_addr, 131391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt psk, psk_len); 132391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 133391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = ssid->wpa_psk; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wpa_psk = p; 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wpa_psk_file) { 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char hex[PMK_LEN * 2 + 1]; 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to PSK list file */ 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(ssid->wpa_psk_file, "a"); 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) { 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to add the PSK to " 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", ssid->wpa_psk_file); 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex(hex, sizeof(hex), psk, psk_len); 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, MACSTR " %s\n", MAC2STR(mac_addr), hex); 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie, 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *probe_resp_ie) 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = beacon_ie; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = probe_resp_ie; 1651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->beacon_set_done) 1661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_set_beacon(hapd); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_set_ap_wps_ie(hapd); 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_device_data *dev) 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40], txt[400]; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: PIN needed for E-UUID %s", uuid); 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_snprintf(txt, sizeof(txt), WPS_EVENT_PIN_NEEDED 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s " MACSTR " [%s|%s|%s|%s|%s|%s]", 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid, MAC2STR(dev->mac_addr), dev->device_name, 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->model_number, dev->serial_number, 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 0 && len < (int) sizeof(txt)) 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt); 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_pin_requests) { 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(hapd->conf->wps_pin_requests, "a"); 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, "%ld\t%s\t" MACSTR "\t%s\t%s\t%s\t%s\t%s" 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\t%s\n", 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec, uuid, MAC2STR(dev->mac_addr), dev->device_name, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, dev->model_number, 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->serial_number, 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wps_stop_reg_data { 2111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *current_hapd; 2121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *uuid_e; 21304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *dev_pw; 21404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len; 2151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 2161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wps_stop_registrar(struct hostapd_data *hapd, void *ctx) 2181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data *data = ctx; 2201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd != data->current_hapd && hapd->wps != NULL) 22104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_complete(hapd->wps->registrar, data->uuid_e, 22204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->dev_pw, data->dev_pw_len); 2231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 2241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 22804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *uuid_e, const u8 *dev_pw, 22904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len) 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data data; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s", 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mac_addr), uuid); 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_reg_success_cb) 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_reg_success_cb(hapd->wps_reg_success_cb_ctx, 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mac_addr, uuid_e); 2411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.current_hapd = hapd; 2421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.uuid_e = uuid_e; 24304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw = dev_pw; 24404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw_len = dev_pw_len; 2451f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_wps_for_each(hapd, wps_stop_registrar, &data); 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_enrollee_seen_cb(void *ctx, const u8 *addr, 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid_e, 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pri_dev_type, 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 config_methods, 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 dev_password_id, u8 request_type, 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *dev_name) 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dev_name == NULL) 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev_name = ""; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ENROLLEE_SEEN MACSTR 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %s %s 0x%x %u %u [%s]", 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), uuid, 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(pri_dev_type, devtype, 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype)), 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt config_methods, dev_password_id, request_type, dev_name); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int str_starts(const char *str, const char *start) 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strncmp(str, start, os_strlen(start)) == 0; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wps_reload_config(void *eloop_data, void *user_ctx) 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = eloop_data; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Reload configuration data"); 28361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 28461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->reload_config(iface) < 0) { 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated " 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration"); 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 291fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidtvoid hostapd_wps_eap_completed(struct hostapd_data *hapd) 292fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt{ 293fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt /* 294fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * Reduce race condition of the station trying to reconnect immediately 295fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * after AP reconfiguration through WPS by rescheduling the reload 296fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * timeout to happen after EAP completion rather than the originally 297fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * scheduled 100 ms after new configuration became known. 298fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt */ 299fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (eloop_deplete_timeout(0, 0, wps_reload_config, hapd->iface, NULL) == 300fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1) 301fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Reschedule immediate configuration reload"); 302fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt} 303fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 304fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void hapd_new_ap_event(struct hostapd_data *hapd, const u8 *attr, 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t attr_len) 3071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t blen = attr_len * 2 + 1; 3091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf = os_malloc(blen); 3101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (buf) { 3111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_snprintf_hex(buf, blen, attr, attr_len); 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 3131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_EVENT_NEW_AP_SETTINGS "%s", buf); 3141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(buf); 3151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 3161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 319444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstatic int hapd_wps_reconfig_in_memory(struct hostapd_data *hapd, 320444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt const struct wps_credential *cred) 321444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt{ 322444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_bss_config *bss = hapd->conf; 323444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 324444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Updating in-memory configuration"); 325444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 326444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wps_state = 2; 327444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->ssid_len <= HOSTAPD_MAX_SSID_LEN) { 328444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.ssid, cred->ssid, cred->ssid_len); 329444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.ssid_len = cred->ssid_len; 330444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.ssid_set = 1; 331444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 332444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 333444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 334444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 335444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 3; 336444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 337444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 2; 338444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 339444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 1; 340444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else 341444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 0; 342444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 343444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->wpa) { 344444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) 345444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X; 346444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 347444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; 348444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 349444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise = 0; 350444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) 351444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_CCMP; 352444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) 353444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_TKIP; 354444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise = bss->wpa_pairwise; 355444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, 356444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise, 357444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise); 358444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 359444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 360444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 361444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = os_zalloc(cred->key_len + 1); 362444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_passphrase) 363444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.wpa_passphrase, cred->key, 364444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len); 365444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_psk); 366444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = NULL; 367444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else if (cred->key_len == 64) { 368444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_psk); 369444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = 370444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_zalloc(sizeof(struct hostapd_wpa_psk)); 371444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_psk && 372444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hexstr2bin((const char *) cred->key, 373444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->psk, PMK_LEN) == 0) { 374444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->group = 1; 375444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 376444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = NULL; 377444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 378444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 379444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 1; 380444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else { 381d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt /* 382d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * WPS 2.0 does not allow WEP to be configured, so no need to 383d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * process that option here either. 384d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt */ 385d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt bss->auth_algs = 1; 386444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 387444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 388444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 389444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt * EAP-WSC to be finished. 390444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt */ 391444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 392444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt NULL); 393444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 394444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 395444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 396444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 397444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx) 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred = ctx; 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *oconf, *nconf; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, i; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *tmp_fname; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[1024]; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int multi_bss; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings"); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type); 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key, cred->key_len); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(cred->mac_addr)); 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->wps_cred_processing == 1 || 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->wps_cred_processing == 2) && cred->cred_attr) { 4271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len); 4281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wps_cred_processing == 1 || 4291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->conf->wps_cred_processing == 2) { 4301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *attr; 4311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt attr = wpabuf_alloc(200); 4321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (attr && wps_build_credential_wrap(attr, cred) == 0) 4331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, wpabuf_head_u8(attr), 4341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(attr)); 4351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(attr); 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS); 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_cred_processing == 1) 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ssid_len = cred->ssid_len; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->encr_types = cred->encr_type; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->auth_types = cred->auth_type; 44696be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt hapd->wps->ap_encr_type = cred->encr_type; 44796be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt hapd->wps->ap_auth_type = cred->auth_type; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 0) { 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = NULL; 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL || 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len < cred->key_len) { 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = os_malloc(cred->key_len); 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL) 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = cred->key_len; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->network_key, cred->key, cred->key_len); 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->wps_state = WPS_STATE_CONFIGURED; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->config_fname == NULL) 467444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return hapd_wps_reconfig_in_memory(hapd, cred); 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(hapd->iface->config_fname) + 5; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp_fname = os_malloc(len); 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp_fname == NULL) 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname); 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oconf = fopen(hapd->iface->config_fname, "r"); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (oconf == NULL) { 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not open current " 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nconf = fopen(tmp_fname, "w"); 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nconf == NULL) { 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not write updated " 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - START\n"); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wps_state=2\n"); 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_hex(cred->ssid, cred->ssid_len)) { 49661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid2="); 49761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 49861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "%02x", cred->ssid[i]); 49961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 50061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else { 50161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid="); 50261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 50361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fputc(cred->ssid[i], nconf); 50461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 50561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 3; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 2; 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 1; 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 0; 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa) { 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *prefix; 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa=%d\n", wpa); 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_key_mgmt="); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) { 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "WPA-EAP"); 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sWPA-PSK", prefix); 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_pairwise="); 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) { 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "CCMP"); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) { 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sTKIP", prefix); 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_passphrase="); 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (cred->key_len == 64) { 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_psk="); 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Invalid key length %lu " 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for WPA/WPA2", 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) cred->key_len); 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 560d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt /* 561d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * WPS 2.0 does not allow WEP to be configured, so no need to 562d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * process that option here either. 563d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt */ 564d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - END\n"); 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 0; 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (fgets(buf, sizeof(buf), oconf)) { 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(buf, "bss=", 4) == 0) 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 1; 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!multi_bss && 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (str_starts(buf, "ssid=") || 57561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt str_starts(buf, "ssid2=") || 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "auth_algs=") || 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_default_key=") || 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_key") || 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wps_state=") || 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa=") || 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_psk=") || 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_pairwise=") || 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "rsn_pairwise=") || 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_key_mgmt=") || 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_passphrase="))) { 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "#WPS# %s", buf); 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%s", buf); 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(nconf); 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rename(tmp_fname, hapd->iface->config_fname) < 0) { 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to rename the updated " 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file: %s", strerror(errno)); 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP-WSC to be finished. 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP configuration updated"); 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred) 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, hapd_wps_cred_cb, (void *) cred); 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reenable_ap_pin(void *eloop_data, void *user_ctx) 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_setup_locked) 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 628c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive >= 10) 629c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return; 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Re-enable AP PIN"); 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_pwd_auth_fail(struct hostapd_data *hapd, void *ctx) 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data = ctx; 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!data->enrollee || hapd->conf->ap_pin == NULL || hapd->wps == NULL) 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Registrar failed to prove its knowledge of the AP PIN. Lock AP setup 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for some time if this happens multiple times to slow down brute 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force attacks. 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures++; 651c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive++; 652c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u " 653c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "(%u consecutive)", 654c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_failures < 3) 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED); 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 1; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 663c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!hapd->conf->ap_setup_locked && 664c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive >= 10) { 665c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 666c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * In indefinite lockdown - disable automatic AP PIN 667c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * reenablement. 668c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 669c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 670c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN disabled indefinitely"); 671c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } else if (!hapd->conf->ap_setup_locked) { 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_lockout_time == 0) 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time = 60; 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (hapd->ap_pin_lockout_time < 365 * 24 * 60 * 60 && 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->ap_pin_failures % 3) == 0) 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time *= 2; 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN for %u seconds", 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time); 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->ap_pin_lockout_time, 0, 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_reenable_ap_pin, hapd, 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_pwd_auth_fail(struct hostapd_data *hapd, 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data) 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 693b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS Status - Authentication Failure */ 694b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication failure update"); 695b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_FAILURE; 696b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.failure_reason = WPS_EI_AUTH_FAILURE; 697b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, data->peer_macaddr, ETH_ALEN); 698b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_pwd_auth_fail, data); 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 703c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wps_ap_pin_success(struct hostapd_data *hapd, void *ctx) 704c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 705c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->conf->ap_pin == NULL || hapd->wps == NULL) 706c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 707c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 708c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive == 0) 709c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 710c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 711c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear consecutive AP PIN failure counter " 712c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "- total validation failures %u (%u consecutive)", 713c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 714c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 715c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 716c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 717c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 718c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 719c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 720c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic void hostapd_wps_ap_pin_success(struct hostapd_data *hapd) 721c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 722c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_success, NULL); 723c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 724c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 725c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 726b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_overlap(struct hostapd_data *hapd) 727b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 728b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS Status - PBC Overlap */ 729b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_OVERLAP; 730b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 731b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 732b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 733b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_timeout(struct hostapd_data *hapd) 734b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 735b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC Status:PBC Timeout */ 736b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_TIMEOUT; 737b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 738b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 739b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 740b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_active(struct hostapd_data *hapd) 741b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 742b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC status - Active */ 743b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_ACTIVE; 744b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 745b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 746b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 747b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_disable(struct hostapd_data *hapd) 748b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 749b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC status - Active */ 750b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_DISABLE; 751b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 752b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 753b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 754b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_success(struct hostapd_data *hapd, 755b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct wps_event_success *success) 756b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 757b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS status - Success */ 758b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_DISABLE; 759b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_SUCCESS; 760b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, success->peer_macaddr, ETH_ALEN); 761b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 762b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_fail(struct hostapd_data *hapd, 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_fail *fail) 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 767b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS status - Failure */ 768b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_FAILURE; 769b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, fail->peer_macaddr, ETH_ALEN); 770b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 771b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.failure_reason = fail->error_indication; 772b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (fail->error_indication > 0 && 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication < NUM_WPS_EI_VALUES) { 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, fail->error_indication, 778b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wps_ei_str(fail->error_indication)); 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d", 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_cb(void *ctx, enum wps_event event, 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wps_event_data *data) 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_M2D: 7941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_M2D); 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_FAIL: 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_event_fail(hapd, &data->fail); 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_SUCCESS: 800b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_success(hapd, &data->success); 8011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_SUCCESS); 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PWD_AUTH_FAIL: 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_pwd_auth_fail(hapd, &data->pwd_auth_fail); 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_OVERLAP: 807b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_overlap(hapd); 8081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_OVERLAP); 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_TIMEOUT: 811b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_timeout(hapd); 8121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_TIMEOUT); 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 814b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case WPS_EV_PBC_ACTIVE: 815b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_active(hapd); 816b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ACTIVE); 817b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 818b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case WPS_EV_PBC_DISABLE: 819b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_disable(hapd); 820b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_DISABLE); 821b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_ADD: 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_REMOVE: 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_ADD: 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_REMOVE: 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_SETTINGS: 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_SET_SELECTED_REGISTRAR: 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 834c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt case WPS_EV_AP_PIN_SUCCESS: 835c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_ap_pin_success(hapd); 836c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt break; 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_event_cb) 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_event_cb(hapd->wps_event_cb_ctx, event, data); 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 843b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic int hostapd_wps_rf_band_cb(void *ctx) 844b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 845b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_data *hapd = ctx; 846b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 847b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 848b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 849b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 850b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 851b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 8526cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtstatic void hostapd_wps_clear_ies(struct hostapd_data *hapd, int deinit_only) 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = NULL; 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = NULL; 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8606cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (deinit_only) 8616cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt return; 8626cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_ap_wps_ie(hapd); 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_uuid_cb(struct hostapd_iface *iface, void *ctx) 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 **uuid = ctx; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 876444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd->wps && !hapd->conf->wps_independent && 877444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt !is_nil_uuid(hapd->wps->uuid)) { 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *uuid = hapd->wps->uuid; 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * get_own_uuid(struct hostapd_iface *iface) 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 89061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 89161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = NULL; 89461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb, 89561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt &uuid); 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return uuid; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int count_interface_cb(struct hostapd_iface *iface, void *ctx) 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *count= ctx; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*count)++; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int interface_count(struct hostapd_iface *iface) 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 91161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 91261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 91461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, 91561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt count_interface_cb, &count); 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return count; 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_vendor_ext(struct hostapd_data *hapd, 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) { 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = NULL; 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_vendor_ext[i] == NULL) 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_dup(hapd->conf->wps_vendor_ext[i]); 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->dev.vendor_ext[i] == NULL) { 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (--i >= 0) 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9456cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtstatic void hostapd_free_wps(struct wps_context *wps) 9466cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt{ 9476cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt int i; 9486cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 9496cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) 9506cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9516cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wps_device_data_free(&wps->dev); 9526cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt os_free(wps->network_key); 9536cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_nfc_clear(wps); 9546cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wpabuf_free(wps->dh_pubkey); 9556cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wpabuf_free(wps->dh_privkey); 9566cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt os_free(wps); 9576cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt} 9586cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 9596cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_init_wps(struct hostapd_data *hapd, 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf) 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_registrar_config cfg; 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == 0) { 9676cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_clear_ies(hapd, 0); 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = os_zalloc(sizeof(*wps)); 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cred_cb = hostapd_wps_cred_cb; 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->event_cb = hostapd_wps_event_cb; 977b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wps->rf_band_cb = hostapd_wps_rf_band_cb; 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cb_ctx = hapd; 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cfg, 0, sizeof(cfg)); 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_state = hapd->conf->wps_state; 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_setup_locked = hapd->conf->ap_setup_locked; 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_nil_uuid(hapd->conf->uuid)) { 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = get_own_uuid(hapd->iface); 986444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (uuid && !conf->wps_independent) { 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, uuid, UUID_LEN); 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Clone UUID from another " 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface", wps->uuid, UUID_LEN); 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_gen_mac_addr(hapd->own_addr, wps->uuid); 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "address", wps->uuid, UUID_LEN); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, hapd->conf->uuid, UUID_LEN); 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Use configured UUID", 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->uuid, UUID_LEN); 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ssid_len = hapd->conf->ssid.ssid_len; 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->ssid, hapd->conf->ssid.ssid, wps->ssid_len); 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap = 1; 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.mac_addr, hapd->own_addr, ETH_ALEN); 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = hapd->conf->device_name ? 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->device_name) : NULL; 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = hapd->conf->manufacturer ? 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->manufacturer) : NULL; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = hapd->conf->model_name ? 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_name) : NULL; 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = hapd->conf->model_number ? 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_number) : NULL; 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = hapd->conf->serial_number ? 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->serial_number) : NULL; 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_config_methods_str2bin(hapd->conf->config_methods); 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting display to " 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_display for WPS 2.0 compliance"); 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_DISPLAY; 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting push_button to " 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_push_button for WPS 2.0 compliance"); 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type, 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10336cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (hostapd_wps_set_vendor_ext(hapd, wps) < 0) 10346cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version); 10371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (conf->wps_rf_bands) { 10391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = conf->wps_rf_bands; 10401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 10411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = 10421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 10431f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 10441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_RSN) { 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2PSK; 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2; 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_CCMP) 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_TKIP) 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_WPA) { 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPAPSK; 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA; 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_CCMP) 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_TKIP) 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_PLAINTEXT) { 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk_file) { 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Use per-device PSKs */ 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_passphrase) { 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = (u8 *) os_strdup(conf->ssid.wpa_passphrase); 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = os_strlen(conf->ssid.wpa_passphrase); 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_psk) { 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(2 * PMK_LEN + 1); 10826cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (wps->network_key == NULL) 10836cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex((char *) wps->network_key, 2 * PMK_LEN + 1, 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wpa_psk->psk, PMK_LEN); 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = 2 * PMK_LEN; 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wep.keys_set && conf->ssid.wep.key[0]) { 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(conf->ssid.wep.len[0]); 10896cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (wps->network_key == NULL) 10906cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->network_key, conf->ssid.wep.key[0], 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wep.len[0]); 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = conf->ssid.wep.len[0]; 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk) { 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->psk, conf->ssid.wpa_psk->psk, PMK_LEN); 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->psk_set = 1; 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 110196be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt wps->ap_auth_type = wps->auth_types; 110296be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt wps->ap_encr_type = wps->encr_types; 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == WPS_STATE_NOT_CONFIGURED) { 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Override parameters to enable security by default */ 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings = conf->ap_settings; 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings_len = conf->ap_settings_len; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.new_psk_cb = hostapd_wps_new_psk_cb; 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.set_ie_cb = hostapd_wps_set_ie_cb; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.pin_needed_cb = hostapd_wps_pin_needed_cb; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.reg_success_cb = hostapd_wps_reg_success_cb; 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.enrollee_seen_cb = hostapd_wps_enrollee_seen_cb; 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.cb_ctx = hapd; 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.skip_cred_build = conf->skip_cred_build; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred = conf->extra_cred; 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred_len = conf->extra_cred_len; 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) && 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->skip_cred_build; 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_STATIC_WEP) 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.static_wep_only = 1; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.dualband = interface_count(hapd->iface) > 1; 1126a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if ((wps->dev.rf_bands & (WPS_RF_50GHZ | WPS_RF_24GHZ)) == 1127a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (WPS_RF_50GHZ | WPS_RF_24GHZ)) 1128a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt cfg.dualband = 1; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg.dualband) 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Dualband AP"); 1131391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt cfg.force_per_enrollee_psk = conf->force_per_enrollee_psk; 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->registrar = wps_registrar_init(wps, &cfg); 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->registrar == NULL) { 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS Registrar"); 11366cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->friendly_name = hapd->conf->friendly_name; 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->manufacturer_url = hapd->conf->manufacturer_url; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_description = hapd->conf->model_description; 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_url = hapd->conf->model_url; 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->upc = hapd->conf->upc; 114587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#endif /* CONFIG_WPS_UPNP */ 114687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 114787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd); 114887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 114987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = wps; 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 115187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 11526cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 11536cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtfail: 11546cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_free_wps(wps); 11556cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt return -1; 115687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 115787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 115887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 115987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenint hostapd_init_wps_complete(struct hostapd_data *hapd) 116087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 116187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wps_context *wps = hapd->wps; 116287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 116375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wps == NULL) 116487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 116587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 116687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#ifdef CONFIG_WPS_UPNP 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_upnp_init(hapd, wps) < 0) { 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS UPnP"); 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(wps->registrar); 11706cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_free_wps(wps); 117187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = NULL; 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_wps_nfc_clear(struct wps_context *wps) 118104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 118204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 11835460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear NFC Tag context %p", wps); 118404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = 0; 118504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_pubkey); 118604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = NULL; 118704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_privkey); 118804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = NULL; 118904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dev_pw); 119004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw = NULL; 119104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 119204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 119304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 119404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_deinit_wps(struct hostapd_data *hapd) 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 1199fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt eloop_cancel_timeout(wps_reload_config, hapd->iface, NULL); 12006cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (hapd->wps == NULL) { 12016cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_clear_ies(hapd, 1); 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12036cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt } 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_upnp_deinit(hapd); 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(hapd->wps->registrar); 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_free_pending_msgs(hapd->wps->upnp_msgs); 12096cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_free_wps(hapd->wps); 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps = NULL; 12116cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_clear_ies(hapd, 1); 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_update_wps(struct hostapd_data *hapd) 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->friendly_name = hapd->conf->friendly_name; 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->manufacturer_url = hapd->conf->manufacturer_url; 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_description = hapd->conf->model_description; 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_url = hapd->conf->model_url; 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upc = hapd->conf->upc; 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_set_vendor_ext(hapd, hapd->wps); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state) 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_add_pin_data { 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr; 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pin; 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pin_len; 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int added; 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_add_pin(struct hostapd_data *hapd, void *ctx) 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data *data = ctx; 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wps_registrar_add_pin(hapd->wps->registrar, data->addr, 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->uuid, data->pin, data->pin_len, 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->timeout); 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->added++; 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr, 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *uuid, const char *pin, int timeout) 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data data; 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.addr = addr; 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin = (const u8 *) pin; 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin_len = os_strlen(pin); 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.added = 0; 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(uuid, "any") == 0) 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = NULL; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0) 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.added ? 0 : -1; 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_button_pushed(struct hostapd_data *hapd, void *ctx) 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr = ctx; 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12936dc03bd757d3befd2c03a543a402338db03914d6Dmitry Shmidt return -1; 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr); 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_button_pushed(struct hostapd_data *hapd, 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr) 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_button_pushed, 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void *) p2p_dev_addr); 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 130604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_cancel(struct hostapd_data *hapd, void *ctx) 130704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 130804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 13096dc03bd757d3befd2c03a543a402338db03914d6Dmitry Shmidt return -1; 131004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 131104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_wps_cancel(hapd->wps->registrar); 131204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_for_each_sta(hapd, ap_sta_wps_cancel, NULL); 131304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 131404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 131504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 131604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 131704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 131804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_cancel(struct hostapd_data *hapd) 131904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 132004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_for_each(hapd, wps_cancel, NULL); 132104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 132204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 132304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 13251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 132604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 132704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal) 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) { 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from " 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(addr)); 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len > 0 && 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (elems.ssid_len != hapd->conf->ssid.ssid_len || 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) != 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0)) 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* Not for us */ 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA); 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie == NULL) 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_probe_req(wps_ie, addr) < 0) { 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpabuf_len(wps_ie) > 0) { 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_wildcard = 0; 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len == P2P_WILDCARD_SSID_LEN && 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, P2P_WILDCARD_SSID, 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_WILDCARD_SSID_LEN) == 0) 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard = 1; 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie, 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard); 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: what exactly should be included in the WLANEvent? 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPS attributes? Full ProbeReq frame? */ 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!p2p_wildcard) 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_send_wlan_event( 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp, addr, 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt UPNP_WPS_WLANEVENT_TYPE_PROBE, wps_ie); 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_rx_req_put_wlan_response( 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, enum upnp_wps_wlanevent_type ev_type, 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *mac_addr, const struct wpabuf *msg, 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wps_msg_type msg_type) 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = priv; 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_pending_message *p; 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr=" 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, ev_type, MAC2STR(mac_addr)); 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage", 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(msg), wpabuf_len(msg)); 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) { 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected " 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PutWLANResponse WLANEventType %d", ev_type); 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP response to ongoing to WPS Registration. Send it to EAP-WSC 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * server implementation for delivery to the peer. 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mac_addr); 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_WPS_STRICT 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Workaround - Intel wsccmd uses bogus NewWLANEventMAC: 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Pick STA that is in an ongoing WPS registration without 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * checking the MAC address. 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found based " 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on NewWLANEventMAC; try wildcard match"); 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm && (sta->flags & WLAN_STA_WPS)) 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta || !(sta->flags & WLAN_STA_WPS)) { 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found"); 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 143013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (!sta->eapol_sm) { 143113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt /* 143213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * This can happen, e.g., if an ER sends an extra message after 143313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * the station has disassociated (but not fully 143413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * deauthenticated). 143513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt */ 143613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Matching STA did not have EAPOL state machine initialized"); 143713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 0; 143813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 143913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, sta->addr, ETH_ALEN); 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->msg = wpabuf_dup(msg); 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->type = msg_type; 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = hapd->wps->upnp_msgs; 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upnp_msgs = p; 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eapol_auth_eap_pending_cb(sta->eapol_sm, sta->eapol_sm->eap); 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_wps_device_ctx *ctx; 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->upnp_iface) 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx = os_zalloc(sizeof(*ctx)); 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ctx == NULL) 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response; 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_pin) 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->ap_pin = os_strdup(hapd->conf->ap_pin); 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd, 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->upnp_iface); 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_upnp == NULL) 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_upnp = hapd->wps_upnp; 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd) 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_deinit(hapd->wps_upnp, hapd); 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr, 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen); 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_disable(hapd); 15001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_PIN_DISABLED); 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_enable(struct hostapd_data *hapd, int timeout) 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures = 0; 1508c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_setup_locked = 0; 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->ap_setup_locked) { 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout > 0) 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_timeout, hapd, NULL); 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_disable(struct hostapd_data *hapd, void *ctx) 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = NULL; 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, NULL); 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_ap_pin_disable(struct hostapd_data *hapd) 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_disable, NULL); 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_ap_pin_data { 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char pin_txt[9]; 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_set(struct hostapd_data *hapd, void *ctx) 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data *data = ctx; 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = os_strdup(data->pin_txt); 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, data->pin_txt); 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_enable(hapd, data->timeout); 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout) 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pin; 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin = wps_generate_pin(); 15661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin); 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_get(struct hostapd_data *hapd) 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_ap_pin_set(struct hostapd_data *hapd, const char *pin, 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout) 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin); 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || ret >= (int) sizeof(data.pin_txt)) 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_update_ie(struct hostapd_data *hapd, void *ctx) 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps) 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_update_ie(struct hostapd_data *hapd) 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_update_ie, NULL); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_config_ap(struct hostapd_data *hapd, const char *ssid, 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *auth, const char *encr, const char *key) 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(ssid); 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.ssid) || 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(ssid, cred.ssid, len / 2)) 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = len / 2; 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(auth, "OPEN", 4) == 0) 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPAPSK", 6) == 0) 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPAPSK; 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPA2PSK", 7) == 0) 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPA2PSK; 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encr) { 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(encr, "NONE", 4) == 0) 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "TKIP", 4) == 0) 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "CCMP", 4) == 0) 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key) { 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(key); 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.key) || 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(key, cred.key, len / 2)) 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = len / 2; 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_config_ap(hapd->wps->registrar, &cred); 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 165204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 165304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 165404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 165504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 165604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wps_nfc_password_token_data { 165704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *oob_dev_pw; 165804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t oob_dev_pw_len; 165904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int added; 166004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt}; 166104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_add_nfc_password_token(struct hostapd_data *hapd, void *ctx) 166404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 166504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data *data = ctx; 166604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 166704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 166904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 167004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_registrar_add_nfc_password_token(hapd->wps->registrar, 167104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw, 167204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw_len); 167304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret == 0) 167404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->added++; 167504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 167604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 167704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 167804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 167904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_add_nfc_password_token(struct hostapd_data *hapd, 168004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr *attr) 168104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 168204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data data; 168304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 168404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw = attr->oob_dev_password; 168504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw_len = attr->oob_dev_password_len; 168604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.added = 0; 168704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_nfc_password_token, &data) < 0) 168804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 168904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return data.added ? 0 : -1; 169004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 169104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_nfc_tag_process(struct hostapd_data *hapd, 169404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps) 169504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 169604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr attr; 169704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); 169904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps_parse_msg(wps, &attr)) { 170104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); 170204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 170304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 170404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr.oob_dev_password) 170604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_add_nfc_password_token(hapd, &attr); 170704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); 170904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 171004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 171104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_tag_read(struct hostapd_data *hapd, 171404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *data) 171504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 171604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps = data; 171704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp = NULL; 171804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 171904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpabuf_len(data) < 4) 172104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 172204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (*wpabuf_head_u8(data) != 0x10) { 172404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Assume this contains full NDEF record */ 172504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_parse_wifi(data); 172604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) { 172704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); 172804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 172904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 173004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps = tmp; 173104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 173204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = hostapd_wps_nfc_tag_process(hapd, wps); 173404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(tmp); 173504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 173604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 173704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd, 174004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ndef) 174104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 174204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *ret; 174304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 174404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 174504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 174604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1747cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_get_oob_cred(hapd->wps, hostapd_wps_rf_band_cb(hapd), 1748cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->iconf->channel); 174904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ndef && ret) { 175004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp; 175104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_build_wifi(ret); 175204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(ret); 175304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) 175404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 175504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = tmp; 175604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 175704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 175904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 176004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1762f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstruct wpabuf * hostapd_wps_nfc_hs_cr(struct hostapd_data *hapd, int ndef) 1763f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 1764cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *ret; 1765cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1766cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (hapd->wps == NULL) 1767cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1768cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1769cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (hapd->conf->wps_nfc_dh_pubkey == NULL) { 1770cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wps_context *wps = hapd->wps; 1771cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wps_nfc_gen_dh(&hapd->conf->wps_nfc_dh_pubkey, 1772cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey) < 0) 1773cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1774cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hostapd_wps_nfc_clear(wps); 1775cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dev_pw_id = DEV_PW_NFC_CONNECTION_HANDOVER; 1776cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dh_pubkey = 1777cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 1778cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dh_privkey = 1779cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 1780cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey) { 1781cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hostapd_wps_nfc_clear(wps); 1782cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1783cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1784cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1785cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1786cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_build_nfc_handover_sel(hapd->wps, 1787cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1788cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->own_addr, hapd->iface->freq); 1789cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1790cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (ndef && ret) { 1791cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *tmp; 1792cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt tmp = ndef_build_wifi(ret); 1793cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_free(ret); 1794cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (tmp == NULL) 1795cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1796cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = tmp; 1797cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1798cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1799cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return ret; 1800cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt} 1801cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1802cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1803cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidtint hostapd_wps_nfc_report_handover(struct hostapd_data *hapd, 1804cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const struct wpabuf *req, 1805cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const struct wpabuf *sel) 1806cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt{ 1807cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *wps; 1808cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt int ret = -1; 1809cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u16 wsc_len; 1810cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const u8 *pos; 1811cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf msg; 1812cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wps_parse_attr attr; 1813cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u16 dev_pw_id; 1814cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1815f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt /* 1816cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt * Enrollee/station is always initiator of the NFC connection handover, 1817cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt * so use the request message here to find Enrollee public key hash. 1818f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 1819cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps = ndef_parse_wifi(req); 1820cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wps == NULL) 1821cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return -1; 1822cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc " 1823cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "payload from NFC connection handover"); 1824cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: NFC payload", wps); 1825cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wpabuf_len(wps) < 2) { 1826cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Too short Wi-Fi Handover Request " 1827cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Message"); 1828cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1829cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1830cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos = wpabuf_head(wps); 1831cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wsc_len = WPA_GET_BE16(pos); 1832cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wsc_len > wpabuf_len(wps) - 2) { 1833cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Invalid WSC attribute length (%u) " 1834cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "in rt Wi-Fi Handover Request Message", wsc_len); 1835cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1836cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1837cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos += 2; 1838cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1839cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, 1840cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "WPS: WSC attributes in Wi-Fi Handover Request Message", 1841cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos, wsc_len); 1842cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wsc_len < wpabuf_len(wps) - 2) { 1843cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, 1844cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "WPS: Ignore extra data after WSC attributes", 1845cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos + wsc_len, wpabuf_len(wps) - 2 - wsc_len); 1846cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1847cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1848cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_set(&msg, pos, wsc_len); 1849cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_parse_msg(&msg, &attr); 1850cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (ret < 0) { 1851cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse WSC attributes in " 1852cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Wi-Fi Handover Request Message"); 1853cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1854cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1855cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1856cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (attr.oob_dev_password == NULL || 1857cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password_len < WPS_OOB_PUBKEY_HASH_LEN + 2) { 1858cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: No Out-of-Band Device Password " 1859cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "included in Wi-Fi Handover Request Message"); 1860cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1861cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1862cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1863cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1864cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (attr.uuid_e == NULL) { 1865cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: No UUID-E included in Wi-Fi " 1866cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Handover Request Message"); 1867cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1868cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1869cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1870cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1871cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID-E", attr.uuid_e, WPS_UUID_LEN); 1872cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1873cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Out-of-Band Device Password", 1874cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, attr.oob_dev_password_len); 1875cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt dev_pw_id = WPA_GET_BE16(attr.oob_dev_password + 1876cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt WPS_OOB_PUBKEY_HASH_LEN); 1877cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER) { 1878cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Unexpected OOB Device Password ID " 1879cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "%u in Wi-Fi Handover Request Message", dev_pw_id); 1880cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1881cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1882cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1883cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Public Key hash", 1884cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, WPS_OOB_PUBKEY_HASH_LEN); 1885cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1886cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_registrar_add_nfc_pw_token(hapd->wps->registrar, 1887cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, 1888cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt DEV_PW_NFC_CONNECTION_HANDOVER, 1889cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt NULL, 0, 1); 1890cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1891cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidtout: 1892cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_free(wps); 1893cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return ret; 1894f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 1895f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 1896f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 189704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_token_gen(struct hostapd_data *hapd, int ndef) 189804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 1899f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (hapd->conf->wps_nfc_pw_from_config) { 1900f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return wps_nfc_token_build(ndef, 1901f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, 1902f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1903f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw); 1904f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 1905f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 190604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wps_nfc_token_gen(ndef, &hapd->conf->wps_nfc_dev_pw_id, 190704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_pubkey, 190804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey, 190904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dev_pw); 191004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 191104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 191204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 191304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_token_enable(struct hostapd_data *hapd) 191404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 191504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_context *wps = hapd->wps; 191633e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt struct wpabuf *pw; 191704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 191804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps == NULL) 191904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 192004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 192104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!hapd->conf->wps_nfc_dh_pubkey || 192204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dh_privkey || 192304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw || 192404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw_id) 192504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 192604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 192704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 19285460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, 19295460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt "WPS: Enable NFC Tag (Dev Pw Id %u) for AP interface %s (context %p)", 19305460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, hapd->conf->iface, wps); 193104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = hapd->conf->wps_nfc_dev_pw_id; 193204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 193304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 193433e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt pw = hapd->conf->wps_nfc_dev_pw; 193533e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wps->ap_nfc_dev_pw = wpabuf_alloc( 193633e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1); 193733e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt if (wps->ap_nfc_dev_pw) { 193833e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpa_snprintf_hex_uppercase( 193933e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt (char *) wpabuf_put(wps->ap_nfc_dev_pw, 194033e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2), 194133e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1, 194233e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_head(pw), wpabuf_len(pw)); 194333e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt } 194404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 194504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey || 194604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !wps->ap_nfc_dev_pw) { 194704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 194804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 194904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 195004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 195104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 195204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 195304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 195404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 195504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hostapd_wps_nfc_token_disable(struct hostapd_data *hapd) 195604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 19575460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable NFC token for AP interface %s", 19585460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 195904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 196004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 196104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 196204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 1963