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))); 1886c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (!os_snprintf_error(sizeof(txt), len)) 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; 3279d9e60286e05ae45025b672636490bd12586138dDmitry Shmidt if (cred->ssid_len <= SSID_MAX_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; 3501d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) { 3511d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt if (hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211AD) 3521d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_GCMP; 3531d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt else 3541d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_CCMP; 3551d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt } 356444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) 357444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_TKIP; 358444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise = bss->wpa_pairwise; 359444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, 360444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise, 361444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise); 362444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 363444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 364444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 365444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = os_zalloc(cred->key_len + 1); 366444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_passphrase) 367444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.wpa_passphrase, cred->key, 368444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len); 3697f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); 370444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else if (cred->key_len == 64) { 3717f65602d49069f96a7bb44da8bd79ffe8d4c6a98Dmitry Shmidt hostapd_config_clear_wpa_psk(&bss->ssid.wpa_psk); 372444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = 373444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_zalloc(sizeof(struct hostapd_wpa_psk)); 374444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_psk && 375444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hexstr2bin((const char *) cred->key, 376444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->psk, PMK_LEN) == 0) { 377444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->group = 1; 378444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 379444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = NULL; 380444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 381444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 382444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 1; 383444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else { 384d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt /* 385d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * WPS 2.0 does not allow WEP to be configured, so no need to 386d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * process that option here either. 387d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt */ 388d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt bss->auth_algs = 1; 389444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 390444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 391444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 392444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt * EAP-WSC to be finished. 393444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt */ 394444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 395444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt NULL); 396444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 397444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 398444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 399444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 400444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx) 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred = ctx; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *oconf, *nconf; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, i; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *tmp_fname; 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[1024]; 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int multi_bss; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings"); 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type); 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key, cred->key_len); 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(cred->mac_addr)); 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->wps_cred_processing == 1 || 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->wps_cred_processing == 2) && cred->cred_attr) { 4301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len); 4311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wps_cred_processing == 1 || 4321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->conf->wps_cred_processing == 2) { 4331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *attr; 4341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt attr = wpabuf_alloc(200); 4351f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (attr && wps_build_credential_wrap(attr, cred) == 0) 4361f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, wpabuf_head_u8(attr), 4371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(attr)); 4381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(attr); 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_cred_processing == 1) 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ssid_len = cred->ssid_len; 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->encr_types = cred->encr_type; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->auth_types = cred->auth_type; 44996be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt hapd->wps->ap_encr_type = cred->encr_type; 45096be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt hapd->wps->ap_auth_type = cred->auth_type; 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 0) { 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = NULL; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL || 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len < cred->key_len) { 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = os_malloc(cred->key_len); 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL) 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = cred->key_len; 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->network_key, cred->key, cred->key_len); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->wps_state = WPS_STATE_CONFIGURED; 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->config_fname == NULL) 470444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return hapd_wps_reconfig_in_memory(hapd, cred); 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(hapd->iface->config_fname) + 5; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp_fname = os_malloc(len); 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp_fname == NULL) 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname); 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oconf = fopen(hapd->iface->config_fname, "r"); 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (oconf == NULL) { 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not open current " 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nconf = fopen(tmp_fname, "w"); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nconf == NULL) { 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not write updated " 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - START\n"); 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wps_state=2\n"); 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_hex(cred->ssid, cred->ssid_len)) { 49961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid2="); 50061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 50161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "%02x", cred->ssid[i]); 50261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 50361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else { 50461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid="); 50561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 50661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fputc(cred->ssid[i], nconf); 50761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 50861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 3; 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 2; 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 1; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 0; 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa) { 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *prefix; 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa=%d\n", wpa); 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_key_mgmt="); 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) { 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "WPA-EAP"); 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sWPA-PSK", prefix); 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_pairwise="); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) { 5371d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt if (hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211AD) 5381d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt fprintf(nconf, "GCMP"); 5391d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt else 5401d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt fprintf(nconf, "CCMP"); 5411d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) { 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sTKIP", prefix); 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_passphrase="); 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (cred->key_len == 64) { 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_psk="); 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Invalid key length %lu " 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for WPA/WPA2", 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) cred->key_len); 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 567d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt /* 568d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * WPS 2.0 does not allow WEP to be configured, so no need to 569d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt * process that option here either. 570d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt */ 571d11f019d62a42a8fc4c4d1f2ec17cf35b0763153Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - END\n"); 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 0; 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (fgets(buf, sizeof(buf), oconf)) { 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(buf, "bss=", 4) == 0) 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 1; 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!multi_bss && 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (str_starts(buf, "ssid=") || 58261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt str_starts(buf, "ssid2=") || 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "auth_algs=") || 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_default_key=") || 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_key") || 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wps_state=") || 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa=") || 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_psk=") || 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_pairwise=") || 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "rsn_pairwise=") || 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_key_mgmt=") || 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_passphrase="))) { 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "#WPS# %s", buf); 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%s", buf); 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(nconf); 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rename(tmp_fname, hapd->iface->config_fname) < 0) { 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to rename the updated " 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file: %s", strerror(errno)); 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP-WSC to be finished. 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP configuration updated"); 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred) 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, hapd_wps_cred_cb, (void *) cred); 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reenable_ap_pin(void *eloop_data, void *user_ctx) 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_setup_locked) 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 635c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive >= 10) 636c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Re-enable AP PIN"); 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_pwd_auth_fail(struct hostapd_data *hapd, void *ctx) 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data = ctx; 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!data->enrollee || hapd->conf->ap_pin == NULL || hapd->wps == NULL) 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Registrar failed to prove its knowledge of the AP PIN. Lock AP setup 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for some time if this happens multiple times to slow down brute 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force attacks. 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures++; 658c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive++; 659c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u " 660c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "(%u consecutive)", 661c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_failures < 3) 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED); 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 1; 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 670c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!hapd->conf->ap_setup_locked && 671c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive >= 10) { 672c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 673c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * In indefinite lockdown - disable automatic AP PIN 674c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * reenablement. 675c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 676c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 677c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN disabled indefinitely"); 678c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } else if (!hapd->conf->ap_setup_locked) { 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_lockout_time == 0) 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time = 60; 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (hapd->ap_pin_lockout_time < 365 * 24 * 60 * 60 && 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->ap_pin_failures % 3) == 0) 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time *= 2; 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN for %u seconds", 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time); 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->ap_pin_lockout_time, 0, 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_reenable_ap_pin, hapd, 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_pwd_auth_fail(struct hostapd_data *hapd, 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data) 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 700b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS Status - Authentication Failure */ 701b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication failure update"); 702b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_FAILURE; 703b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.failure_reason = WPS_EI_AUTH_FAILURE; 704b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, data->peer_macaddr, ETH_ALEN); 705b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_pwd_auth_fail, data); 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 710c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wps_ap_pin_success(struct hostapd_data *hapd, void *ctx) 711c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 712c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->conf->ap_pin == NULL || hapd->wps == NULL) 713c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 714c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 715c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive == 0) 716c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 717c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 718c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear consecutive AP PIN failure counter " 719c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "- total validation failures %u (%u consecutive)", 720c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 721c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 722c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 723c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 724c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 725c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 726c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 727c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic void hostapd_wps_ap_pin_success(struct hostapd_data *hapd) 728c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 729c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_success, NULL); 730c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 731c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 732c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 733b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_overlap(struct hostapd_data *hapd) 734b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 735b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS Status - PBC Overlap */ 736b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_OVERLAP; 737b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 738b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 739b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 740b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_timeout(struct hostapd_data *hapd) 741b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 742b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC Status:PBC Timeout */ 743b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_TIMEOUT; 744b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 745b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 746b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 747b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_active(struct hostapd_data *hapd) 748b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 749b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC status - Active */ 750b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_ACTIVE; 751b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 752b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 753b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 754b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_disable(struct hostapd_data *hapd) 755b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 756b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC status - Active */ 757b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_DISABLE; 758b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 759b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 760b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 761b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_success(struct hostapd_data *hapd, 762b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct wps_event_success *success) 763b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 764b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS status - Success */ 765b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_DISABLE; 766b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_SUCCESS; 767b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, success->peer_macaddr, ETH_ALEN); 768b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 769b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_fail(struct hostapd_data *hapd, 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_fail *fail) 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 774b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS status - Failure */ 775b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_FAILURE; 776b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, fail->peer_macaddr, ETH_ALEN); 777b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 778b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.failure_reason = fail->error_indication; 779b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (fail->error_indication > 0 && 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication < NUM_WPS_EI_VALUES) { 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, fail->error_indication, 785b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wps_ei_str(fail->error_indication)); 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d", 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_cb(void *ctx, enum wps_event event, 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wps_event_data *data) 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_M2D: 8011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_M2D); 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_FAIL: 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_event_fail(hapd, &data->fail); 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_SUCCESS: 807b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_success(hapd, &data->success); 8081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_SUCCESS); 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PWD_AUTH_FAIL: 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_pwd_auth_fail(hapd, &data->pwd_auth_fail); 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_OVERLAP: 814b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_overlap(hapd); 8151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_OVERLAP); 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_TIMEOUT: 818b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_timeout(hapd); 8191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_TIMEOUT); 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 821b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case WPS_EV_PBC_ACTIVE: 822b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_active(hapd); 823b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ACTIVE); 824b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 825b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case WPS_EV_PBC_DISABLE: 826b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_disable(hapd); 827b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_DISABLE); 828b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_ADD: 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_REMOVE: 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_ADD: 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_REMOVE: 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_SETTINGS: 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_SET_SELECTED_REGISTRAR: 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 841c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt case WPS_EV_AP_PIN_SUCCESS: 842c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_ap_pin_success(hapd); 843c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt break; 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_event_cb) 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_event_cb(hapd->wps_event_cb_ctx, event, data); 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 850b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic int hostapd_wps_rf_band_cb(void *ctx) 851b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 852b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_data *hapd = ctx; 853b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 854b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 8551d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt WPS_RF_50GHZ : 8561d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211AD ? 8571d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt WPS_RF_60GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 858b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 859b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 860b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 8616cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtstatic void hostapd_wps_clear_ies(struct hostapd_data *hapd, int deinit_only) 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 8648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = NULL; 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = NULL; 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 869dda10c2afb8378747491ea5d329a1de635d6d58eDmitry Shmidt if (deinit_only) { 870dda10c2afb8378747491ea5d329a1de635d6d58eDmitry Shmidt hostapd_reset_ap_wps_ie(hapd); 8716cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt return; 872dda10c2afb8378747491ea5d329a1de635d6d58eDmitry Shmidt } 8736cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_ap_wps_ie(hapd); 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_uuid_cb(struct hostapd_iface *iface, void *ctx) 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 **uuid = ctx; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 887444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd->wps && !hapd->conf->wps_independent && 888444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt !is_nil_uuid(hapd->wps->uuid)) { 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *uuid = hapd->wps->uuid; 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * get_own_uuid(struct hostapd_iface *iface) 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 90161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 90261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = NULL; 90561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb, 90661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt &uuid); 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return uuid; 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int count_interface_cb(struct hostapd_iface *iface, void *ctx) 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *count= ctx; 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*count)++; 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int interface_count(struct hostapd_iface *iface) 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 92261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 92361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 92561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, 92661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt count_interface_cb, &count); 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return count; 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_vendor_ext(struct hostapd_data *hapd, 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) { 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = NULL; 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_vendor_ext[i] == NULL) 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_dup(hapd->conf->wps_vendor_ext[i]); 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->dev.vendor_ext[i] == NULL) { 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (--i >= 0) 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9566cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtstatic void hostapd_free_wps(struct wps_context *wps) 9576cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt{ 9586cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt int i; 9596cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 9606cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) 9616cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9626cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wps_device_data_free(&wps->dev); 9636cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt os_free(wps->network_key); 9646cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_nfc_clear(wps); 9656cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wpabuf_free(wps->dh_pubkey); 9666cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt wpabuf_free(wps->dh_privkey); 9676cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt os_free(wps); 9686cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt} 9696cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 9706cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_init_wps(struct hostapd_data *hapd, 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf) 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps; 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_registrar_config cfg; 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == 0) { 9786cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_clear_ies(hapd, 0); 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = os_zalloc(sizeof(*wps)); 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cred_cb = hostapd_wps_cred_cb; 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->event_cb = hostapd_wps_event_cb; 988b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wps->rf_band_cb = hostapd_wps_rf_band_cb; 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cb_ctx = hapd; 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cfg, 0, sizeof(cfg)); 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_state = hapd->conf->wps_state; 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_setup_locked = hapd->conf->ap_setup_locked; 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_nil_uuid(hapd->conf->uuid)) { 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = get_own_uuid(hapd->iface); 997444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (uuid && !conf->wps_independent) { 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, uuid, UUID_LEN); 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Clone UUID from another " 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface", wps->uuid, UUID_LEN); 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_gen_mac_addr(hapd->own_addr, wps->uuid); 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "address", wps->uuid, UUID_LEN); 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, hapd->conf->uuid, UUID_LEN); 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Use configured UUID", 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->uuid, UUID_LEN); 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ssid_len = hapd->conf->ssid.ssid_len; 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->ssid, hapd->conf->ssid.ssid, wps->ssid_len); 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap = 1; 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.mac_addr, hapd->own_addr, ETH_ALEN); 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = hapd->conf->device_name ? 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->device_name) : NULL; 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = hapd->conf->manufacturer ? 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->manufacturer) : NULL; 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = hapd->conf->model_name ? 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_name) : NULL; 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = hapd->conf->model_number ? 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_number) : NULL; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = hapd->conf->serial_number ? 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->serial_number) : NULL; 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_config_methods_str2bin(hapd->conf->config_methods); 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting display to " 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_display for WPS 2.0 compliance"); 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_DISPLAY; 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting push_button to " 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_push_button for WPS 2.0 compliance"); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type, 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10446cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (hostapd_wps_set_vendor_ext(hapd, wps) < 0) 10456cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version); 10481f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (conf->wps_rf_bands) { 10501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = conf->wps_rf_bands; 10511f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 10521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = 10531f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 10541d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt WPS_RF_50GHZ : 10551d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211AD ? 10561d755d025b206e22b06aeb322e25a79f98ca7777Dmitry Shmidt WPS_RF_60GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 10571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_RSN) { 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2PSK; 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2; 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10656c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (conf->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_TKIP) 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_WPA) { 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPAPSK; 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA; 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_CCMP) 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_TKIP) 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_PLAINTEXT) { 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk_file) { 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Use per-device PSKs */ 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_passphrase) { 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = (u8 *) os_strdup(conf->ssid.wpa_passphrase); 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = os_strlen(conf->ssid.wpa_passphrase); 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_psk) { 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(2 * PMK_LEN + 1); 10956cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (wps->network_key == NULL) 10966cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex((char *) wps->network_key, 2 * PMK_LEN + 1, 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wpa_psk->psk, PMK_LEN); 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = 2 * PMK_LEN; 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wep.keys_set && conf->ssid.wep.key[0]) { 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(conf->ssid.wep.len[0]); 11026cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (wps->network_key == NULL) 11036cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->network_key, conf->ssid.wep.key[0], 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wep.len[0]); 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = conf->ssid.wep.len[0]; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk) { 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->psk, conf->ssid.wpa_psk->psk, PMK_LEN); 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->psk_set = 1; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 111496be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt wps->ap_auth_type = wps->auth_types; 111596be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt wps->ap_encr_type = wps->encr_types; 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == WPS_STATE_NOT_CONFIGURED) { 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Override parameters to enable security by default */ 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings = conf->ap_settings; 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings_len = conf->ap_settings_len; 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.new_psk_cb = hostapd_wps_new_psk_cb; 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.set_ie_cb = hostapd_wps_set_ie_cb; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.pin_needed_cb = hostapd_wps_pin_needed_cb; 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.reg_success_cb = hostapd_wps_reg_success_cb; 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.enrollee_seen_cb = hostapd_wps_enrollee_seen_cb; 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.cb_ctx = hapd; 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.skip_cred_build = conf->skip_cred_build; 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred = conf->extra_cred; 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred_len = conf->extra_cred_len; 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) && 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->skip_cred_build; 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_STATIC_WEP) 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.static_wep_only = 1; 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.dualband = interface_count(hapd->iface) > 1; 1139a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if ((wps->dev.rf_bands & (WPS_RF_50GHZ | WPS_RF_24GHZ)) == 1140a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (WPS_RF_50GHZ | WPS_RF_24GHZ)) 1141a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt cfg.dualband = 1; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg.dualband) 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Dualband AP"); 1144391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt cfg.force_per_enrollee_psk = conf->force_per_enrollee_psk; 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->registrar = wps_registrar_init(wps, &cfg); 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->registrar == NULL) { 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS Registrar"); 11496cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt goto fail; 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->friendly_name = hapd->conf->friendly_name; 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->manufacturer_url = hapd->conf->manufacturer_url; 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_description = hapd->conf->model_description; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_url = hapd->conf->model_url; 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->upc = hapd->conf->upc; 115887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#endif /* CONFIG_WPS_UPNP */ 115987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 116087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd); 116187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 116287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = wps; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 116487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 11656cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt 11666cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidtfail: 11676cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_free_wps(wps); 11686cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt return -1; 116987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 117087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 117187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 117287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenint hostapd_init_wps_complete(struct hostapd_data *hapd) 117387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 117487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wps_context *wps = hapd->wps; 117587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 117675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wps == NULL) 117787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 117887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 117987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#ifdef CONFIG_WPS_UPNP 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_upnp_init(hapd, wps) < 0) { 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS UPnP"); 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(wps->registrar); 11836cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_free_wps(wps); 118487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = NULL; 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 119304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_wps_nfc_clear(struct wps_context *wps) 119404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 119504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 11965460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear NFC Tag context %p", wps); 119704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = 0; 119804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_pubkey); 119904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = NULL; 120004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_privkey); 120104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = NULL; 120204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dev_pw); 120304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw = NULL; 120404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 120504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 120604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 120704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_deinit_wps(struct hostapd_data *hapd) 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 1212fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt eloop_cancel_timeout(wps_reload_config, hapd->iface, NULL); 12136cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt if (hapd->wps == NULL) { 12146cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_clear_ies(hapd, 1); 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12166cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt } 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_upnp_deinit(hapd); 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(hapd->wps->registrar); 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_free_pending_msgs(hapd->wps->upnp_msgs); 12226cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_free_wps(hapd->wps); 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps = NULL; 12246cb1f6521a84955752c2b99100cf1df87637f86cDmitry Shmidt hostapd_wps_clear_ies(hapd, 1); 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_update_wps(struct hostapd_data *hapd) 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->friendly_name = hapd->conf->friendly_name; 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->manufacturer_url = hapd->conf->manufacturer_url; 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_description = hapd->conf->model_description; 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_url = hapd->conf->model_url; 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upc = hapd->conf->upc; 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_set_vendor_ext(hapd, hapd->wps); 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state) 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_add_pin_data { 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pin; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pin_len; 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int added; 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_add_pin(struct hostapd_data *hapd, void *ctx) 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data *data = ctx; 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wps_registrar_add_pin(hapd->wps->registrar, data->addr, 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->uuid, data->pin, data->pin_len, 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->timeout); 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->added++; 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr, 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *uuid, const char *pin, int timeout) 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data data; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.addr = addr; 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin = (const u8 *) pin; 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin_len = os_strlen(pin); 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.added = 0; 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(uuid, "any") == 0) 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = NULL; 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0) 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.added ? 0 : -1; 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_button_pushed(struct hostapd_data *hapd, void *ctx) 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr = ctx; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13066dc03bd757d3befd2c03a543a402338db03914d6Dmitry Shmidt return -1; 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr); 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_button_pushed(struct hostapd_data *hapd, 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr) 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_button_pushed, 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void *) p2p_dev_addr); 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 131904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_cancel(struct hostapd_data *hapd, void *ctx) 132004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 132104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 13226dc03bd757d3befd2c03a543a402338db03914d6Dmitry Shmidt return -1; 132304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 132404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_wps_cancel(hapd->wps->registrar); 132504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_for_each_sta(hapd, ap_sta_wps_cancel, NULL); 132604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 132704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 132804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 132904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_cancel(struct hostapd_data *hapd) 133204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 133304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_for_each(hapd, wps_cancel, NULL); 133404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 133504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 13381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 133904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 134004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal) 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) { 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from " 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(addr)); 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len > 0 && 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (elems.ssid_len != hapd->conf->ssid.ssid_len || 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) != 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0)) 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* Not for us */ 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA); 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie == NULL) 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_probe_req(wps_ie, addr) < 0) { 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpabuf_len(wps_ie) > 0) { 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_wildcard = 0; 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len == P2P_WILDCARD_SSID_LEN && 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, P2P_WILDCARD_SSID, 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_WILDCARD_SSID_LEN) == 0) 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard = 1; 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie, 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard); 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: what exactly should be included in the WLANEvent? 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPS attributes? Full ProbeReq frame? */ 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!p2p_wildcard) 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_send_wlan_event( 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp, addr, 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt UPNP_WPS_WLANEVENT_TYPE_PROBE, wps_ie); 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_rx_req_put_wlan_response( 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, enum upnp_wps_wlanevent_type ev_type, 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *mac_addr, const struct wpabuf *msg, 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wps_msg_type msg_type) 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = priv; 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_pending_message *p; 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr=" 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, ev_type, MAC2STR(mac_addr)); 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage", 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(msg), wpabuf_len(msg)); 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) { 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected " 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PutWLANResponse WLANEventType %d", ev_type); 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP response to ongoing to WPS Registration. Send it to EAP-WSC 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * server implementation for delivery to the peer. 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mac_addr); 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_WPS_STRICT 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Workaround - Intel wsccmd uses bogus NewWLANEventMAC: 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Pick STA that is in an ongoing WPS registration without 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * checking the MAC address. 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found based " 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on NewWLANEventMAC; try wildcard match"); 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm && (sta->flags & WLAN_STA_WPS)) 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta || !(sta->flags & WLAN_STA_WPS)) { 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found"); 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 144313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (!sta->eapol_sm) { 144413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt /* 144513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * This can happen, e.g., if an ER sends an extra message after 144613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * the station has disassociated (but not fully 144713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * deauthenticated). 144813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt */ 144913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Matching STA did not have EAPOL state machine initialized"); 145013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 0; 145113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 145213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, sta->addr, ETH_ALEN); 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->msg = wpabuf_dup(msg); 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->type = msg_type; 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = hapd->wps->upnp_msgs; 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upnp_msgs = p; 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eapol_auth_eap_pending_cb(sta->eapol_sm, sta->eapol_sm->eap); 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_wps_device_ctx *ctx; 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->upnp_iface) 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx = os_zalloc(sizeof(*ctx)); 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ctx == NULL) 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response; 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_pin) 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->ap_pin = os_strdup(hapd->conf->ap_pin); 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd, 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->upnp_iface); 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_upnp == NULL) 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_upnp = hapd->wps_upnp; 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd) 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_deinit(hapd->wps_upnp, hapd); 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr, 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen); 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_disable(hapd); 15131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_PIN_DISABLED); 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_enable(struct hostapd_data *hapd, int timeout) 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures = 0; 1521c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_setup_locked = 0; 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->ap_setup_locked) { 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout > 0) 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_timeout, hapd, NULL); 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_disable(struct hostapd_data *hapd, void *ctx) 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = NULL; 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, NULL); 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_ap_pin_disable(struct hostapd_data *hapd) 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_disable, NULL); 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_ap_pin_data { 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char pin_txt[9]; 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_set(struct hostapd_data *hapd, void *ctx) 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data *data = ctx; 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = os_strdup(data->pin_txt); 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, data->pin_txt); 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_enable(hapd, data->timeout); 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout) 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pin; 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin = wps_generate_pin(); 15791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin); 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_get(struct hostapd_data *hapd) 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_ap_pin_set(struct hostapd_data *hapd, const char *pin, 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout) 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin); 15996c0da2bb83f6915d8260912362692d1a742e057bDmitry Shmidt if (os_snprintf_error(sizeof(data.pin_txt), ret)) 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_update_ie(struct hostapd_data *hapd, void *ctx) 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps) 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_update_ie(struct hostapd_data *hapd) 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_update_ie, NULL); 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_config_ap(struct hostapd_data *hapd, const char *ssid, 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *auth, const char *encr, const char *key) 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(ssid); 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.ssid) || 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(ssid, cred.ssid, len / 2)) 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = len / 2; 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(auth, "OPEN", 4) == 0) 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPAPSK", 6) == 0) 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPAPSK; 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPA2PSK", 7) == 0) 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPA2PSK; 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encr) { 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(encr, "NONE", 4) == 0) 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "TKIP", 4) == 0) 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "CCMP", 4) == 0) 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key) { 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(key); 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.key) || 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(key, cred.key, len / 2)) 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = len / 2; 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_config_ap(hapd->wps->registrar, &cred); 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 166504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 166804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wps_nfc_password_token_data { 167004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *oob_dev_pw; 167104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t oob_dev_pw_len; 167204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int added; 167304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt}; 167404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 167504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 167604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_add_nfc_password_token(struct hostapd_data *hapd, void *ctx) 167704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 167804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data *data = ctx; 167904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 168004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 168104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 168204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 168304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_registrar_add_nfc_password_token(hapd->wps->registrar, 168404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw, 168504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw_len); 168604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret == 0) 168704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->added++; 168804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 168904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 169004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_add_nfc_password_token(struct hostapd_data *hapd, 169304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr *attr) 169404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 169504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data data; 169604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw = attr->oob_dev_password; 169804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw_len = attr->oob_dev_password_len; 169904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.added = 0; 170004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_nfc_password_token, &data) < 0) 170104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 170204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return data.added ? 0 : -1; 170304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 170404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_nfc_tag_process(struct hostapd_data *hapd, 170704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps) 170804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 170904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr attr; 171004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); 171204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps_parse_msg(wps, &attr)) { 171404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); 171504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 171604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 171704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr.oob_dev_password) 171904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_add_nfc_password_token(hapd, &attr); 172004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); 172204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 172304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 172404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_tag_read(struct hostapd_data *hapd, 172704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *data) 172804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 172904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps = data; 173004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp = NULL; 173104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 173204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpabuf_len(data) < 4) 173404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 173504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (*wpabuf_head_u8(data) != 0x10) { 173704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Assume this contains full NDEF record */ 173804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_parse_wifi(data); 173904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) { 174004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); 174104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 174204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 174304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps = tmp; 174404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 174504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 174604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = hostapd_wps_nfc_tag_process(hapd, wps); 174704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(tmp); 174804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 174904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 175004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd, 175304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ndef) 175404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 175504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *ret; 175604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 175804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 175904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1760cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_get_oob_cred(hapd->wps, hostapd_wps_rf_band_cb(hapd), 1761cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->iconf->channel); 176204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ndef && ret) { 176304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp; 176404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_build_wifi(ret); 176504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(ret); 176604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) 176704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 176804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = tmp; 176904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 177004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 177104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 177204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 177304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 177404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1775f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstruct wpabuf * hostapd_wps_nfc_hs_cr(struct hostapd_data *hapd, int ndef) 1776f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 1777cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *ret; 1778cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1779cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (hapd->wps == NULL) 1780cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1781cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1782cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (hapd->conf->wps_nfc_dh_pubkey == NULL) { 1783cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wps_context *wps = hapd->wps; 1784cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wps_nfc_gen_dh(&hapd->conf->wps_nfc_dh_pubkey, 1785cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey) < 0) 1786cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1787cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hostapd_wps_nfc_clear(wps); 1788cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dev_pw_id = DEV_PW_NFC_CONNECTION_HANDOVER; 1789cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dh_pubkey = 1790cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 1791cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dh_privkey = 1792cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 1793cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey) { 1794cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hostapd_wps_nfc_clear(wps); 1795cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1796cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1797cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1798cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1799cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_build_nfc_handover_sel(hapd->wps, 1800cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1801cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->own_addr, hapd->iface->freq); 1802cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1803cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (ndef && ret) { 1804cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *tmp; 1805cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt tmp = ndef_build_wifi(ret); 1806cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_free(ret); 1807cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (tmp == NULL) 1808cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1809cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = tmp; 1810cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1811cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1812cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return ret; 1813cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt} 1814cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1815cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1816cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidtint hostapd_wps_nfc_report_handover(struct hostapd_data *hapd, 1817cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const struct wpabuf *req, 1818cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const struct wpabuf *sel) 1819cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt{ 1820cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *wps; 1821cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt int ret = -1; 1822cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u16 wsc_len; 1823cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const u8 *pos; 1824cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf msg; 1825cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wps_parse_attr attr; 1826cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u16 dev_pw_id; 1827cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1828f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt /* 1829cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt * Enrollee/station is always initiator of the NFC connection handover, 1830cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt * so use the request message here to find Enrollee public key hash. 1831f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 1832cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps = ndef_parse_wifi(req); 1833cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wps == NULL) 1834cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return -1; 1835cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc " 1836cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "payload from NFC connection handover"); 1837cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: NFC payload", wps); 1838cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wpabuf_len(wps) < 2) { 1839cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Too short Wi-Fi Handover Request " 1840cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Message"); 1841cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1842cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1843cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos = wpabuf_head(wps); 1844cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wsc_len = WPA_GET_BE16(pos); 1845cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wsc_len > wpabuf_len(wps) - 2) { 1846cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Invalid WSC attribute length (%u) " 1847cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "in rt Wi-Fi Handover Request Message", wsc_len); 1848cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1849cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1850cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos += 2; 1851cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1852cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, 1853cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "WPS: WSC attributes in Wi-Fi Handover Request Message", 1854cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos, wsc_len); 1855cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wsc_len < wpabuf_len(wps) - 2) { 1856cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, 1857cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "WPS: Ignore extra data after WSC attributes", 1858cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos + wsc_len, wpabuf_len(wps) - 2 - wsc_len); 1859cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1860cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1861cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_set(&msg, pos, wsc_len); 1862cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_parse_msg(&msg, &attr); 1863cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (ret < 0) { 1864cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse WSC attributes in " 1865cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Wi-Fi Handover Request Message"); 1866cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1867cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1868cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1869cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (attr.oob_dev_password == NULL || 1870cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password_len < WPS_OOB_PUBKEY_HASH_LEN + 2) { 1871cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: No Out-of-Band Device Password " 1872cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "included in Wi-Fi Handover Request Message"); 1873cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1874cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1875cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1876cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1877cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (attr.uuid_e == NULL) { 1878cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: No UUID-E included in Wi-Fi " 1879cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Handover Request Message"); 1880cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1881cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1882cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1883cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1884cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID-E", attr.uuid_e, WPS_UUID_LEN); 1885cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1886cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Out-of-Band Device Password", 1887cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, attr.oob_dev_password_len); 1888cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt dev_pw_id = WPA_GET_BE16(attr.oob_dev_password + 1889cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt WPS_OOB_PUBKEY_HASH_LEN); 1890cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER) { 1891cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Unexpected OOB Device Password ID " 1892cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "%u in Wi-Fi Handover Request Message", dev_pw_id); 1893cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1894cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1895cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1896cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Public Key hash", 1897cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, WPS_OOB_PUBKEY_HASH_LEN); 1898cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1899cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_registrar_add_nfc_pw_token(hapd->wps->registrar, 1900cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, 1901cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt DEV_PW_NFC_CONNECTION_HANDOVER, 1902cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt NULL, 0, 1); 1903cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1904cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidtout: 1905cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_free(wps); 1906cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return ret; 1907f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 1908f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 1909f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 191004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_token_gen(struct hostapd_data *hapd, int ndef) 191104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 1912f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (hapd->conf->wps_nfc_pw_from_config) { 1913f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return wps_nfc_token_build(ndef, 1914f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, 1915f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1916f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw); 1917f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 1918f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 191904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wps_nfc_token_gen(ndef, &hapd->conf->wps_nfc_dev_pw_id, 192004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_pubkey, 192104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey, 192204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dev_pw); 192304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 192404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 192504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 192604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_token_enable(struct hostapd_data *hapd) 192704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 192804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_context *wps = hapd->wps; 192933e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt struct wpabuf *pw; 193004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 193104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps == NULL) 193204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 193304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 193404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!hapd->conf->wps_nfc_dh_pubkey || 193504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dh_privkey || 193604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw || 193704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw_id) 193804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 193904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 194004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 19415460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, 19425460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt "WPS: Enable NFC Tag (Dev Pw Id %u) for AP interface %s (context %p)", 19435460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, hapd->conf->iface, wps); 194404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = hapd->conf->wps_nfc_dev_pw_id; 194504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 194604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 194733e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt pw = hapd->conf->wps_nfc_dev_pw; 194833e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wps->ap_nfc_dev_pw = wpabuf_alloc( 194933e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1); 195033e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt if (wps->ap_nfc_dev_pw) { 195133e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpa_snprintf_hex_uppercase( 195233e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt (char *) wpabuf_put(wps->ap_nfc_dev_pw, 195333e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2), 195433e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1, 195533e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_head(pw), wpabuf_len(pw)); 195633e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt } 195704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 195804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey || 195904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !wps->ap_nfc_dev_pw) { 196004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 196104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 196204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 196304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 196404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 196504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 196604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 196704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 196804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hostapd_wps_nfc_token_disable(struct hostapd_data *hapd) 196904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 19705460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable NFC token for AP interface %s", 19715460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 197204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 197304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 197404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 197504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 1976