wps_hostapd.c revision 13ca8d8ea51a1aa5e24c6c956473a11b0c7daed4
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); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_for_each_data { 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx); 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 48444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_data *calling_hapd; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_for_each(struct hostapd_iface *iface, void *ctx) 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data *data = ctx; 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 61444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt int ret; 62444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 63444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd != data->calling_hapd && 64444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (hapd->conf->wps_independent || 65444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt data->calling_hapd->conf->wps_independent)) 66444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt continue; 67444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 68444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt ret = data->func(hapd, data->ctx); 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_for_each(struct hostapd_data *hapd, 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx), 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data data; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.func = func; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.ctx = ctx; 85444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt data.calling_hapd = hapd; 8661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 8761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_for_each(iface, &data); 8961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return iface->interfaces->for_each_interface(iface->interfaces, 9061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wps_for_each, &data); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 94391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidtstatic int hostapd_wps_new_psk_cb(void *ctx, const u8 *mac_addr, 95391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt const u8 *p2p_dev_addr, const u8 *psk, 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t psk_len) 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_wpa_psk *p; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 102391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (is_zero_ether_addr(p2p_dev_addr)) { 103391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, 104391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt "Received new WPA/WPA2-PSK from WPS for STA " MACSTR, 105391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt MAC2STR(mac_addr)); 106391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } else { 107391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt wpa_printf(MSG_DEBUG, 108391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt "Received new WPA/WPA2-PSK from WPS for STA " MACSTR 109391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt " P2P Device Addr " MACSTR, 110391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt MAC2STR(mac_addr), MAC2STR(p2p_dev_addr)); 111391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (psk_len != PMK_LEN) { 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unexpected PSK length %lu", 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) psk_len); 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to runtime PSK list */ 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, mac_addr, ETH_ALEN); 125391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt os_memcpy(p->p2p_dev_addr, p2p_dev_addr, ETH_ALEN); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->psk, psk, PMK_LEN); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt if (hapd->new_psk_cb) { 129391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt hapd->new_psk_cb(hapd->new_psk_cb_ctx, mac_addr, p2p_dev_addr, 130391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt psk, psk_len); 131391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt } 132391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = ssid->wpa_psk; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wpa_psk = p; 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wpa_psk_file) { 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char hex[PMK_LEN * 2 + 1]; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to PSK list file */ 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(ssid->wpa_psk_file, "a"); 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) { 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to add the PSK to " 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", ssid->wpa_psk_file); 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex(hex, sizeof(hex), psk, psk_len); 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, MACSTR " %s\n", MAC2STR(mac_addr), hex); 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie, 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *probe_resp_ie) 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = beacon_ie; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = probe_resp_ie; 1641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->beacon_set_done) 1651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_set_beacon(hapd); 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_set_ap_wps_ie(hapd); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_device_data *dev) 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40], txt[400]; 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: PIN needed for E-UUID %s", uuid); 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_snprintf(txt, sizeof(txt), WPS_EVENT_PIN_NEEDED 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s " MACSTR " [%s|%s|%s|%s|%s|%s]", 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid, MAC2STR(dev->mac_addr), dev->device_name, 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->model_number, dev->serial_number, 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 0 && len < (int) sizeof(txt)) 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_pin_requests) { 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(hapd->conf->wps_pin_requests, "a"); 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, "%ld\t%s\t" MACSTR "\t%s\t%s\t%s\t%s\t%s" 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\t%s\n", 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec, uuid, MAC2STR(dev->mac_addr), dev->device_name, 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, dev->model_number, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->serial_number, 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wps_stop_reg_data { 2101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *current_hapd; 2111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *uuid_e; 21204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *dev_pw; 21304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len; 2141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 2151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wps_stop_registrar(struct hostapd_data *hapd, void *ctx) 2171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data *data = ctx; 2191f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd != data->current_hapd && hapd->wps != NULL) 22004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_complete(hapd->wps->registrar, data->uuid_e, 22104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->dev_pw, data->dev_pw_len); 2221f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 2231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 22704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *uuid_e, const u8 *dev_pw, 22804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len) 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data data; 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s", 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mac_addr), uuid); 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_reg_success_cb) 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_reg_success_cb(hapd->wps_reg_success_cb_ctx, 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mac_addr, uuid_e); 2401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.current_hapd = hapd; 2411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.uuid_e = uuid_e; 24204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw = dev_pw; 24304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw_len = dev_pw_len; 2441f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_wps_for_each(hapd, wps_stop_registrar, &data); 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_enrollee_seen_cb(void *ctx, const u8 *addr, 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid_e, 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pri_dev_type, 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 config_methods, 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 dev_password_id, u8 request_type, 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *dev_name) 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dev_name == NULL) 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev_name = ""; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ENROLLEE_SEEN MACSTR 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %s %s 0x%x %u %u [%s]", 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), uuid, 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(pri_dev_type, devtype, 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype)), 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt config_methods, dev_password_id, request_type, dev_name); 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int str_starts(const char *str, const char *start) 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strncmp(str, start, os_strlen(start)) == 0; 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wps_reload_config(void *eloop_data, void *user_ctx) 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = eloop_data; 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Reload configuration data"); 28261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 28361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->reload_config(iface) < 0) { 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated " 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration"); 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 290fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidtvoid hostapd_wps_eap_completed(struct hostapd_data *hapd) 291fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt{ 292fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt /* 293fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * Reduce race condition of the station trying to reconnect immediately 294fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * after AP reconfiguration through WPS by rescheduling the reload 295fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * timeout to happen after EAP completion rather than the originally 296fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt * scheduled 100 ms after new configuration became known. 297fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt */ 298fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (eloop_deplete_timeout(0, 0, wps_reload_config, hapd->iface, NULL) == 299fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 1) 300fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Reschedule immediate configuration reload"); 301fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt} 302fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 303fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 3041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void hapd_new_ap_event(struct hostapd_data *hapd, const u8 *attr, 3051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t attr_len) 3061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 3071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t blen = attr_len * 2 + 1; 3081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf = os_malloc(blen); 3091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (buf) { 3101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_snprintf_hex(buf, blen, attr, attr_len); 3111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_EVENT_NEW_AP_SETTINGS "%s", buf); 3131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(buf); 3141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 3151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 3161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 3171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 318444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstatic int hapd_wps_reconfig_in_memory(struct hostapd_data *hapd, 319444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt const struct wps_credential *cred) 320444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt{ 321444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_bss_config *bss = hapd->conf; 322444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 323444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Updating in-memory configuration"); 324444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 325444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wps_state = 2; 326444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->ssid_len <= HOSTAPD_MAX_SSID_LEN) { 327444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.ssid, cred->ssid, cred->ssid_len); 328444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.ssid_len = cred->ssid_len; 329444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.ssid_set = 1; 330444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 331444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 332444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 333444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 334444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 3; 335444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 336444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 2; 337444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 338444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 1; 339444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else 340444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 0; 341444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 342444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->wpa) { 343444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) 344444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X; 345444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 346444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; 347444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 348444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise = 0; 349444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) 350444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_CCMP; 351444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) 352444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_TKIP; 353444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise = bss->wpa_pairwise; 354444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, 355444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise, 356444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise); 357444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 358444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 359444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 360444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = os_zalloc(cred->key_len + 1); 361444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_passphrase) 362444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.wpa_passphrase, cred->key, 363444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len); 364444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_psk); 365444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = NULL; 366444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else if (cred->key_len == 64) { 367444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_psk); 368444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = 369444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_zalloc(sizeof(struct hostapd_wpa_psk)); 370444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_psk && 371444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hexstr2bin((const char *) cred->key, 372444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->psk, PMK_LEN) == 0) { 373444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->group = 1; 374444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 375444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = NULL; 376444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 377444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 378444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 1; 379444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else { 380444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if ((cred->auth_type & WPS_AUTH_OPEN) && 381444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (cred->auth_type & WPS_AUTH_SHARED)) 382444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 3; 383444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & WPS_AUTH_SHARED) 384444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 2; 385444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else 386444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 1; 387444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx > 0 && 388444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_idx <= 4) { 389444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_wep_keys *wep = &bss->ssid.wep; 390444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt int idx = cred->key_idx; 391444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (idx) 392444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt idx--; 393444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->idx = idx; 394444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->key_len == 10 || cred->key_len == 26) { 395444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(wep->key[idx]); 396444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->key[idx] = os_malloc(cred->key_len / 2); 397444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (wep->key[idx] == NULL || 398444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hexstr2bin((const char *) cred->key, 399444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->key[idx], 400444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len / 2)) 401444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 402444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->len[idx] = cred->key_len / 2; 403444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else { 404444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(wep->key[idx]); 405444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->key[idx] = os_malloc(cred->key_len); 406444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (wep->key[idx] == NULL) 407444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 408444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(wep->key[idx], cred->key, 409444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len); 410444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->len[idx] = cred->key_len; 411444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 412444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->keys_set = 1; 413444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 414444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 415444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 416444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 417444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt * EAP-WSC to be finished. 418444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt */ 419444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 420444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt NULL); 421444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 422444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 423444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 424444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 425444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx) 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred = ctx; 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *oconf, *nconf; 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, i; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *tmp_fname; 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[1024]; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int multi_bss; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings"); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type); 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key, cred->key_len); 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(cred->mac_addr)); 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->wps_cred_processing == 1 || 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->wps_cred_processing == 2) && cred->cred_attr) { 4551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len); 4561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wps_cred_processing == 1 || 4571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->conf->wps_cred_processing == 2) { 4581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *attr; 4591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt attr = wpabuf_alloc(200); 4601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (attr && wps_build_credential_wrap(attr, cred) == 0) 4611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, wpabuf_head_u8(attr), 4621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(attr)); 4631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(attr); 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_cred_processing == 1) 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len); 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ssid_len = cred->ssid_len; 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->encr_types = cred->encr_type; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->auth_types = cred->auth_type; 47496be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt hapd->wps->ap_encr_type = cred->encr_type; 47596be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt hapd->wps->ap_auth_type = cred->auth_type; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 0) { 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = NULL; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL || 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len < cred->key_len) { 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = os_malloc(cred->key_len); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL) 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = cred->key_len; 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->network_key, cred->key, cred->key_len); 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->wps_state = WPS_STATE_CONFIGURED; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->config_fname == NULL) 495444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return hapd_wps_reconfig_in_memory(hapd, cred); 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(hapd->iface->config_fname) + 5; 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp_fname = os_malloc(len); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp_fname == NULL) 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname); 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oconf = fopen(hapd->iface->config_fname, "r"); 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (oconf == NULL) { 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not open current " 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nconf = fopen(tmp_fname, "w"); 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nconf == NULL) { 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not write updated " 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - START\n"); 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wps_state=2\n"); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 52361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_hex(cred->ssid, cred->ssid_len)) { 52461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid2="); 52561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 52661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "%02x", cred->ssid[i]); 52761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 52861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else { 52961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid="); 53061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 53161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fputc(cred->ssid[i], nconf); 53261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 53361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 3; 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 2; 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 1; 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 0; 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa) { 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *prefix; 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa=%d\n", wpa); 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_key_mgmt="); 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) { 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "WPA-EAP"); 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sWPA-PSK", prefix); 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_pairwise="); 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) { 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "CCMP"); 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) { 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sTKIP", prefix); 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_passphrase="); 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (cred->key_len == 64) { 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_psk="); 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Invalid key length %lu " 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for WPA/WPA2", 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) cred->key_len); 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & WPS_AUTH_OPEN) && 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & WPS_AUTH_SHARED)) 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=3\n"); 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & WPS_AUTH_SHARED) 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=2\n"); 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx <= 4) { 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx = cred->key_idx; 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_idx) 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_idx--; 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wep_default_key=%d\n", key_idx); 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wep_key%d=", key_idx); 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 10 || cred->key_len == 26) { 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WEP key as a hex string */ 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Raw WEP key; convert to hex */ 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%02x", cred->key[i]); 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - END\n"); 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 0; 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (fgets(buf, sizeof(buf), oconf)) { 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(buf, "bss=", 4) == 0) 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 1; 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!multi_bss && 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (str_starts(buf, "ssid=") || 62361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt str_starts(buf, "ssid2=") || 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "auth_algs=") || 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_default_key=") || 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_key") || 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wps_state=") || 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa=") || 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_psk=") || 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_pairwise=") || 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "rsn_pairwise=") || 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_key_mgmt=") || 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_passphrase="))) { 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "#WPS# %s", buf); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%s", buf); 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(nconf); 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rename(tmp_fname, hapd->iface->config_fname) < 0) { 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to rename the updated " 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file: %s", strerror(errno)); 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP-WSC to be finished. 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP configuration updated"); 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred) 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, hapd_wps_cred_cb, (void *) cred); 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reenable_ap_pin(void *eloop_data, void *user_ctx) 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_setup_locked) 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 676c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive >= 10) 677c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return; 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Re-enable AP PIN"); 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_pwd_auth_fail(struct hostapd_data *hapd, void *ctx) 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data = ctx; 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!data->enrollee || hapd->conf->ap_pin == NULL || hapd->wps == NULL) 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Registrar failed to prove its knowledge of the AP PIN. Lock AP setup 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for some time if this happens multiple times to slow down brute 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force attacks. 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures++; 699c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive++; 700c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u " 701c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "(%u consecutive)", 702c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_failures < 3) 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED); 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 1; 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 711c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!hapd->conf->ap_setup_locked && 712c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive >= 10) { 713c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 714c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * In indefinite lockdown - disable automatic AP PIN 715c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * reenablement. 716c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 717c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 718c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN disabled indefinitely"); 719c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } else if (!hapd->conf->ap_setup_locked) { 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_lockout_time == 0) 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time = 60; 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (hapd->ap_pin_lockout_time < 365 * 24 * 60 * 60 && 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->ap_pin_failures % 3) == 0) 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time *= 2; 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN for %u seconds", 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time); 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->ap_pin_lockout_time, 0, 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_reenable_ap_pin, hapd, 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_pwd_auth_fail(struct hostapd_data *hapd, 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data) 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 741b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS Status - Authentication Failure */ 742b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication failure update"); 743b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_FAILURE; 744b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.failure_reason = WPS_EI_AUTH_FAILURE; 745b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, data->peer_macaddr, ETH_ALEN); 746b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_pwd_auth_fail, data); 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 751c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wps_ap_pin_success(struct hostapd_data *hapd, void *ctx) 752c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 753c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->conf->ap_pin == NULL || hapd->wps == NULL) 754c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 755c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 756c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive == 0) 757c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 758c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 759c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear consecutive AP PIN failure counter " 760c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "- total validation failures %u (%u consecutive)", 761c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 762c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 763c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 764c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 765c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 766c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 767c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 768c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic void hostapd_wps_ap_pin_success(struct hostapd_data *hapd) 769c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 770c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_success, NULL); 771c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 772c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 773c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 774b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_overlap(struct hostapd_data *hapd) 775b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 776b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS Status - PBC Overlap */ 777b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_OVERLAP; 778b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 779b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 780b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 781b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_timeout(struct hostapd_data *hapd) 782b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 783b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC Status:PBC Timeout */ 784b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_TIMEOUT; 785b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 786b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 787b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 788b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_active(struct hostapd_data *hapd) 789b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 790b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC status - Active */ 791b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_ACTIVE; 792b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 793b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 794b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 795b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_pbc_disable(struct hostapd_data *hapd) 796b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 797b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS PBC status - Active */ 798b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_DISABLE; 799b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 800b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 801b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 802b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic void hostapd_wps_event_success(struct hostapd_data *hapd, 803b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct wps_event_success *success) 804b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 805b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS status - Success */ 806b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.pbc_status = WPS_PBC_STATUS_DISABLE; 807b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_SUCCESS; 808b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, success->peer_macaddr, ETH_ALEN); 809b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 810b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_fail(struct hostapd_data *hapd, 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_fail *fail) 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 815b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt /* Update WPS status - Failure */ 816b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.status = WPS_STATUS_FAILURE; 817b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt os_memcpy(hapd->wps_stats.peer_addr, fail->peer_macaddr, ETH_ALEN); 818b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 819b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hapd->wps_stats.failure_reason = fail->error_indication; 820b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (fail->error_indication > 0 && 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication < NUM_WPS_EI_VALUES) { 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, fail->error_indication, 826b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wps_ei_str(fail->error_indication)); 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d", 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_cb(void *ctx, enum wps_event event, 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wps_event_data *data) 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_M2D: 8421f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_M2D); 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_FAIL: 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_event_fail(hapd, &data->fail); 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_SUCCESS: 848b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_success(hapd, &data->success); 8491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_SUCCESS); 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PWD_AUTH_FAIL: 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_pwd_auth_fail(hapd, &data->pwd_auth_fail); 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_OVERLAP: 855b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_overlap(hapd); 8561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_OVERLAP); 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_TIMEOUT: 859b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_timeout(hapd); 8601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_TIMEOUT); 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 862b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case WPS_EV_PBC_ACTIVE: 863b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_active(hapd); 864b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ACTIVE); 865b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 866b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt case WPS_EV_PBC_DISABLE: 867b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt hostapd_wps_event_pbc_disable(hapd); 868b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_DISABLE); 869b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt break; 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_ADD: 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_REMOVE: 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_ADD: 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_REMOVE: 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_SETTINGS: 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_SET_SELECTED_REGISTRAR: 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 882c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt case WPS_EV_AP_PIN_SUCCESS: 883c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_ap_pin_success(hapd); 884c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt break; 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_event_cb) 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_event_cb(hapd->wps_event_cb_ctx, event, data); 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 891b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidtstatic int hostapd_wps_rf_band_cb(void *ctx) 892b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt{ 893b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt struct hostapd_data *hapd = ctx; 894b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 895b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt return hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 896b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 897b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt} 898b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 899b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_clear_ies(struct hostapd_data *hapd) 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = NULL; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = NULL; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_ap_wps_ie(hapd); 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_uuid_cb(struct hostapd_iface *iface, void *ctx) 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 **uuid = ctx; 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 921444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd->wps && !hapd->conf->wps_independent && 922444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt !is_nil_uuid(hapd->wps->uuid)) { 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *uuid = hapd->wps->uuid; 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * get_own_uuid(struct hostapd_iface *iface) 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 93561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 93661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = NULL; 93961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb, 94061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt &uuid); 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return uuid; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int count_interface_cb(struct hostapd_iface *iface, void *ctx) 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *count= ctx; 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*count)++; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int interface_count(struct hostapd_iface *iface) 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 95661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 95761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 95961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, 96061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt count_interface_cb, &count); 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return count; 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_vendor_ext(struct hostapd_data *hapd, 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) { 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = NULL; 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_vendor_ext[i] == NULL) 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_dup(hapd->conf->wps_vendor_ext[i]); 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->dev.vendor_ext[i] == NULL) { 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (--i >= 0) 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_init_wps(struct hostapd_data *hapd, 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf) 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps; 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_registrar_config cfg; 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == 0) { 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_clear_ies(hapd); 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = os_zalloc(sizeof(*wps)); 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cred_cb = hostapd_wps_cred_cb; 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->event_cb = hostapd_wps_event_cb; 1007b7b4d0ec07161a6d76c40ba7ef1306e82fbb7e15Dmitry Shmidt wps->rf_band_cb = hostapd_wps_rf_band_cb; 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cb_ctx = hapd; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cfg, 0, sizeof(cfg)); 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_state = hapd->conf->wps_state; 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_setup_locked = hapd->conf->ap_setup_locked; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_nil_uuid(hapd->conf->uuid)) { 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = get_own_uuid(hapd->iface); 1016444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (uuid && !conf->wps_independent) { 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, uuid, UUID_LEN); 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Clone UUID from another " 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface", wps->uuid, UUID_LEN); 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_gen_mac_addr(hapd->own_addr, wps->uuid); 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "address", wps->uuid, UUID_LEN); 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, hapd->conf->uuid, UUID_LEN); 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Use configured UUID", 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->uuid, UUID_LEN); 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ssid_len = hapd->conf->ssid.ssid_len; 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->ssid, hapd->conf->ssid.ssid, wps->ssid_len); 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap = 1; 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.mac_addr, hapd->own_addr, ETH_ALEN); 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = hapd->conf->device_name ? 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->device_name) : NULL; 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = hapd->conf->manufacturer ? 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->manufacturer) : NULL; 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = hapd->conf->model_name ? 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_name) : NULL; 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = hapd->conf->model_number ? 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_number) : NULL; 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = hapd->conf->serial_number ? 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->serial_number) : NULL; 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_config_methods_str2bin(hapd->conf->config_methods); 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS2 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting display to " 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_display for WPS 2.0 compliance"); 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_DISPLAY; 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting push_button to " 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_push_button for WPS 2.0 compliance"); 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS2 */ 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type, 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_set_vendor_ext(hapd, wps) < 0) { 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version); 10711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 10721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (conf->wps_rf_bands) { 10731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = conf->wps_rf_bands; 10741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 10751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = 10761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 10771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 10781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_RSN) { 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2PSK; 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2; 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_CCMP) 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_TKIP) 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_WPA) { 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPAPSK; 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_CCMP) 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_TKIP) 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_PLAINTEXT) { 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.security_policy == SECURITY_STATIC_WEP) { 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_WEP; 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->auth_algs & WPA_AUTH_ALG_OPEN) 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->auth_algs & WPA_AUTH_ALG_SHARED) 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_SHARED; 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.security_policy == SECURITY_IEEE_802_1X) { 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->default_wep_key_len) 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_WEP; 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk_file) { 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Use per-device PSKs */ 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_passphrase) { 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = (u8 *) os_strdup(conf->ssid.wpa_passphrase); 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = os_strlen(conf->ssid.wpa_passphrase); 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_psk) { 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(2 * PMK_LEN + 1); 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->network_key == NULL) { 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex((char *) wps->network_key, 2 * PMK_LEN + 1, 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wpa_psk->psk, PMK_LEN); 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = 2 * PMK_LEN; 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wep.keys_set && conf->ssid.wep.key[0]) { 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(conf->ssid.wep.len[0]); 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->network_key == NULL) { 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->network_key, conf->ssid.wep.key[0], 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wep.len[0]); 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = conf->ssid.wep.len[0]; 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk) { 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->psk, conf->ssid.wpa_psk->psk, PMK_LEN); 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->psk_set = 1; 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 115196be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt wps->ap_auth_type = wps->auth_types; 115296be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt wps->ap_encr_type = wps->encr_types; 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == WPS_STATE_NOT_CONFIGURED) { 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Override parameters to enable security by default */ 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings = conf->ap_settings; 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings_len = conf->ap_settings_len; 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.new_psk_cb = hostapd_wps_new_psk_cb; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.set_ie_cb = hostapd_wps_set_ie_cb; 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.pin_needed_cb = hostapd_wps_pin_needed_cb; 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.reg_success_cb = hostapd_wps_reg_success_cb; 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.enrollee_seen_cb = hostapd_wps_enrollee_seen_cb; 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.cb_ctx = hapd; 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.skip_cred_build = conf->skip_cred_build; 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred = conf->extra_cred; 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred_len = conf->extra_cred_len; 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) && 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->skip_cred_build; 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_STATIC_WEP) 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.static_wep_only = 1; 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.dualband = interface_count(hapd->iface) > 1; 1176a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if ((wps->dev.rf_bands & (WPS_RF_50GHZ | WPS_RF_24GHZ)) == 1177a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (WPS_RF_50GHZ | WPS_RF_24GHZ)) 1178a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt cfg.dualband = 1; 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg.dualband) 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Dualband AP"); 1181391c59f0632df8db1c325da1d31d479b2eedce45Dmitry Shmidt cfg.force_per_enrollee_psk = conf->force_per_enrollee_psk; 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->registrar = wps_registrar_init(wps, &cfg); 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->registrar == NULL) { 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS Registrar"); 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps->network_key); 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->friendly_name = hapd->conf->friendly_name; 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->manufacturer_url = hapd->conf->manufacturer_url; 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_description = hapd->conf->model_description; 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_url = hapd->conf->model_url; 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->upc = hapd->conf->upc; 119787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#endif /* CONFIG_WPS_UPNP */ 119887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 119987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd); 120087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 120187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = wps; 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 120387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 120487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 120587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 120687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 120787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenint hostapd_init_wps_complete(struct hostapd_data *hapd) 120887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 120987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wps_context *wps = hapd->wps; 121087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 121175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wps == NULL) 121287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 121387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 121487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#ifdef CONFIG_WPS_UPNP 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_upnp_init(hapd, wps) < 0) { 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS UPnP"); 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(wps->registrar); 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps->network_key); 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 122087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = NULL; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 122904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_wps_nfc_clear(struct wps_context *wps) 123004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 123104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 12325460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear NFC Tag context %p", wps); 123304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = 0; 123404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_pubkey); 123504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = NULL; 123604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_privkey); 123704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = NULL; 123804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dev_pw); 123904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw = NULL; 124004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 124104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 124204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 124304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_deinit_wps(struct hostapd_data *hapd) 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 1248fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt eloop_cancel_timeout(wps_reload_config, hapd->iface, NULL); 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_upnp_deinit(hapd); 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(hapd->wps->registrar); 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_device_data_free(&hapd->wps->dev); 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps->dh_pubkey); 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps->dh_privkey); 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_free_pending_msgs(hapd->wps->upnp_msgs); 126004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps); 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps = NULL; 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_clear_ies(hapd); 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_update_wps(struct hostapd_data *hapd) 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->friendly_name = hapd->conf->friendly_name; 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->manufacturer_url = hapd->conf->manufacturer_url; 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_description = hapd->conf->model_description; 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_url = hapd->conf->model_url; 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upc = hapd->conf->upc; 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_set_vendor_ext(hapd, hapd->wps); 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state) 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_add_pin_data { 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr; 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pin; 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pin_len; 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int added; 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_add_pin(struct hostapd_data *hapd, void *ctx) 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data *data = ctx; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wps_registrar_add_pin(hapd->wps->registrar, data->addr, 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->uuid, data->pin, data->pin_len, 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->timeout); 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->added++; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr, 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *uuid, const char *pin, int timeout) 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data data; 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.addr = addr; 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin = (const u8 *) pin; 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin_len = os_strlen(pin); 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.added = 0; 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(uuid, "any") == 0) 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = NULL; 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0) 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.added ? 0 : -1; 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_button_pushed(struct hostapd_data *hapd, void *ctx) 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr = ctx; 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr); 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_button_pushed(struct hostapd_data *hapd, 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr) 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_button_pushed, 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void *) p2p_dev_addr); 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 135804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_cancel(struct hostapd_data *hapd, void *ctx) 135904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 136004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 136104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 136204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 136304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_wps_cancel(hapd->wps->registrar); 136404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_for_each_sta(hapd, ap_sta_wps_cancel, NULL); 136504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 136604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 136704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 136804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 136904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 137004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_cancel(struct hostapd_data *hapd) 137104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 137204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_for_each(hapd, wps_cancel, NULL); 137304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 137404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 137504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 13761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 13771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 137804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 137904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal) 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) { 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from " 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(addr)); 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len > 0 && 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (elems.ssid_len != hapd->conf->ssid.ssid_len || 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) != 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0)) 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* Not for us */ 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA); 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie == NULL) 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_probe_req(wps_ie, addr) < 0) { 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpabuf_len(wps_ie) > 0) { 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_wildcard = 0; 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len == P2P_WILDCARD_SSID_LEN && 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, P2P_WILDCARD_SSID, 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_WILDCARD_SSID_LEN) == 0) 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard = 1; 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie, 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard); 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: what exactly should be included in the WLANEvent? 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPS attributes? Full ProbeReq frame? */ 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!p2p_wildcard) 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_send_wlan_event( 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp, addr, 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt UPNP_WPS_WLANEVENT_TYPE_PROBE, wps_ie); 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_rx_req_put_wlan_response( 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, enum upnp_wps_wlanevent_type ev_type, 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *mac_addr, const struct wpabuf *msg, 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wps_msg_type msg_type) 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = priv; 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_pending_message *p; 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr=" 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, ev_type, MAC2STR(mac_addr)); 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage", 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(msg), wpabuf_len(msg)); 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) { 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected " 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PutWLANResponse WLANEventType %d", ev_type); 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP response to ongoing to WPS Registration. Send it to EAP-WSC 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * server implementation for delivery to the peer. 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mac_addr); 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_WPS_STRICT 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Workaround - Intel wsccmd uses bogus NewWLANEventMAC: 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Pick STA that is in an ongoing WPS registration without 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * checking the MAC address. 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found based " 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on NewWLANEventMAC; try wildcard match"); 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm && (sta->flags & WLAN_STA_WPS)) 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta || !(sta->flags & WLAN_STA_WPS)) { 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found"); 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 148213ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt if (!sta->eapol_sm) { 148313ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt /* 148413ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * This can happen, e.g., if an ER sends an extra message after 148513ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * the station has disassociated (but not fully 148613ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt * deauthenticated). 148713ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt */ 148813ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Matching STA did not have EAPOL state machine initialized"); 148913ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt return 0; 149013ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt } 149113ca8d8ea51a1aa5e24c6c956473a11b0c7daed4Dmitry Shmidt 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, sta->addr, ETH_ALEN); 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->msg = wpabuf_dup(msg); 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->type = msg_type; 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = hapd->wps->upnp_msgs; 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upnp_msgs = p; 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eapol_auth_eap_pending_cb(sta->eapol_sm, sta->eapol_sm->eap); 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_wps_device_ctx *ctx; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->upnp_iface) 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx = os_zalloc(sizeof(*ctx)); 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ctx == NULL) 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response; 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_pin) 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->ap_pin = os_strdup(hapd->conf->ap_pin); 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd, 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->upnp_iface); 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_upnp == NULL) 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_upnp = hapd->wps_upnp; 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd) 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_deinit(hapd->wps_upnp, hapd); 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr, 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen); 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_disable(hapd); 15521f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_PIN_DISABLED); 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_enable(struct hostapd_data *hapd, int timeout) 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures = 0; 1560c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_setup_locked = 0; 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->ap_setup_locked) { 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout > 0) 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_timeout, hapd, NULL); 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_disable(struct hostapd_data *hapd, void *ctx) 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = NULL; 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, NULL); 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_ap_pin_disable(struct hostapd_data *hapd) 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_disable, NULL); 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_ap_pin_data { 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char pin_txt[9]; 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_set(struct hostapd_data *hapd, void *ctx) 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data *data = ctx; 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = os_strdup(data->pin_txt); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, data->pin_txt); 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_enable(hapd, data->timeout); 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout) 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pin; 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin = wps_generate_pin(); 16181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin); 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_get(struct hostapd_data *hapd) 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_ap_pin_set(struct hostapd_data *hapd, const char *pin, 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout) 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin); 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || ret >= (int) sizeof(data.pin_txt)) 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_update_ie(struct hostapd_data *hapd, void *ctx) 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps) 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_update_ie(struct hostapd_data *hapd) 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_update_ie, NULL); 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_config_ap(struct hostapd_data *hapd, const char *ssid, 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *auth, const char *encr, const char *key) 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(ssid); 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.ssid) || 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(ssid, cred.ssid, len / 2)) 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = len / 2; 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(auth, "OPEN", 4) == 0) 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPAPSK", 6) == 0) 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPAPSK; 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPA2PSK", 7) == 0) 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPA2PSK; 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encr) { 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(encr, "NONE", 4) == 0) 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "WEP", 3) == 0) 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_WEP; 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "TKIP", 4) == 0) 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "CCMP", 4) == 0) 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key) { 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(key); 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.key) || 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(key, cred.key, len / 2)) 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = len / 2; 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_config_ap(hapd->wps->registrar, &cred); 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 170604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 170904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wps_nfc_password_token_data { 171104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *oob_dev_pw; 171204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t oob_dev_pw_len; 171304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int added; 171404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt}; 171504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 171704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_add_nfc_password_token(struct hostapd_data *hapd, void *ctx) 171804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 171904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data *data = ctx; 172004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 172104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 172304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 172404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_registrar_add_nfc_password_token(hapd->wps->registrar, 172504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw, 172604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw_len); 172704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret == 0) 172804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->added++; 172904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 173004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 173104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_add_nfc_password_token(struct hostapd_data *hapd, 173404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr *attr) 173504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 173604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data data; 173704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw = attr->oob_dev_password; 173904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw_len = attr->oob_dev_password_len; 174004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.added = 0; 174104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_nfc_password_token, &data) < 0) 174204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 174304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return data.added ? 0 : -1; 174404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 174504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 174604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 174704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_nfc_tag_process(struct hostapd_data *hapd, 174804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps) 174904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 175004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr attr; 175104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); 175304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps_parse_msg(wps, &attr)) { 175504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); 175604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 175704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 175804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr.oob_dev_password) 176004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_add_nfc_password_token(hapd, &attr); 176104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); 176304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 176404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 176504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_tag_read(struct hostapd_data *hapd, 176804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *data) 176904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 177004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps = data; 177104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp = NULL; 177204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 177304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 177404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpabuf_len(data) < 4) 177504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 177604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 177704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (*wpabuf_head_u8(data) != 0x10) { 177804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Assume this contains full NDEF record */ 177904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_parse_wifi(data); 178004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) { 178104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); 178204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 178304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 178404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps = tmp; 178504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 178604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 178704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = hostapd_wps_nfc_tag_process(hapd, wps); 178804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(tmp); 178904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 179004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 179104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 179204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 179304949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd, 179404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ndef) 179504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 179604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *ret; 179704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 179804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 179904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 180004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1801cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_get_oob_cred(hapd->wps, hostapd_wps_rf_band_cb(hapd), 1802cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->iconf->channel); 180304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ndef && ret) { 180404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp; 180504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_build_wifi(ret); 180604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(ret); 180704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) 180804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 180904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = tmp; 181004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 181104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 181204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 181304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 181404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 181504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1816f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstruct wpabuf * hostapd_wps_nfc_hs_cr(struct hostapd_data *hapd, int ndef) 1817f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 1818cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *ret; 1819cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1820cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (hapd->wps == NULL) 1821cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1822cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1823cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (hapd->conf->wps_nfc_dh_pubkey == NULL) { 1824cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wps_context *wps = hapd->wps; 1825cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wps_nfc_gen_dh(&hapd->conf->wps_nfc_dh_pubkey, 1826cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey) < 0) 1827cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1828cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hostapd_wps_nfc_clear(wps); 1829cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dev_pw_id = DEV_PW_NFC_CONNECTION_HANDOVER; 1830cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dh_pubkey = 1831cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 1832cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps->ap_nfc_dh_privkey = 1833cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 1834cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey) { 1835cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hostapd_wps_nfc_clear(wps); 1836cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1837cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1838cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1839cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1840cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_build_nfc_handover_sel(hapd->wps, 1841cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1842cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt hapd->own_addr, hapd->iface->freq); 1843cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1844cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (ndef && ret) { 1845cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *tmp; 1846cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt tmp = ndef_build_wifi(ret); 1847cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_free(ret); 1848cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (tmp == NULL) 1849cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return NULL; 1850cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = tmp; 1851cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1852cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1853cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return ret; 1854cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt} 1855cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1856cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1857cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidtint hostapd_wps_nfc_report_handover(struct hostapd_data *hapd, 1858cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const struct wpabuf *req, 1859cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const struct wpabuf *sel) 1860cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt{ 1861cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf *wps; 1862cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt int ret = -1; 1863cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u16 wsc_len; 1864cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt const u8 *pos; 1865cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wpabuf msg; 1866cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt struct wps_parse_attr attr; 1867cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt u16 dev_pw_id; 1868cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1869f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt /* 1870cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt * Enrollee/station is always initiator of the NFC connection handover, 1871cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt * so use the request message here to find Enrollee public key hash. 1872f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 1873cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wps = ndef_parse_wifi(req); 1874cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wps == NULL) 1875cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return -1; 1876cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc " 1877cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "payload from NFC connection handover"); 1878cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: NFC payload", wps); 1879cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wpabuf_len(wps) < 2) { 1880cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Too short Wi-Fi Handover Request " 1881cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Message"); 1882cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1883cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1884cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos = wpabuf_head(wps); 1885cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wsc_len = WPA_GET_BE16(pos); 1886cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wsc_len > wpabuf_len(wps) - 2) { 1887cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Invalid WSC attribute length (%u) " 1888cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "in rt Wi-Fi Handover Request Message", wsc_len); 1889cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1890cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1891cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos += 2; 1892cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1893cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, 1894cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "WPS: WSC attributes in Wi-Fi Handover Request Message", 1895cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos, wsc_len); 1896cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (wsc_len < wpabuf_len(wps) - 2) { 1897cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, 1898cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "WPS: Ignore extra data after WSC attributes", 1899cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt pos + wsc_len, wpabuf_len(wps) - 2 - wsc_len); 1900cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1901cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1902cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_set(&msg, pos, wsc_len); 1903cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_parse_msg(&msg, &attr); 1904cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (ret < 0) { 1905cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse WSC attributes in " 1906cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Wi-Fi Handover Request Message"); 1907cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1908cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1909cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1910cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (attr.oob_dev_password == NULL || 1911cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password_len < WPS_OOB_PUBKEY_HASH_LEN + 2) { 1912cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: No Out-of-Band Device Password " 1913cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "included in Wi-Fi Handover Request Message"); 1914cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1915cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1916cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1917cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1918cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (attr.uuid_e == NULL) { 1919cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: No UUID-E included in Wi-Fi " 1920cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "Handover Request Message"); 1921cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1922cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1923cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1924cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1925cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID-E", attr.uuid_e, WPS_UUID_LEN); 1926cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1927cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Out-of-Band Device Password", 1928cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, attr.oob_dev_password_len); 1929cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt dev_pw_id = WPA_GET_BE16(attr.oob_dev_password + 1930cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt WPS_OOB_PUBKEY_HASH_LEN); 1931cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt if (dev_pw_id != DEV_PW_NFC_CONNECTION_HANDOVER) { 1932cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Unexpected OOB Device Password ID " 1933cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt "%u in Wi-Fi Handover Request Message", dev_pw_id); 1934cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = -1; 1935cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt goto out; 1936cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt } 1937cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Enrollee Public Key hash", 1938cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, WPS_OOB_PUBKEY_HASH_LEN); 1939cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1940cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt ret = wps_registrar_add_nfc_pw_token(hapd->wps->registrar, 1941cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt attr.oob_dev_password, 1942cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt DEV_PW_NFC_CONNECTION_HANDOVER, 1943cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt NULL, 0, 1); 1944cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt 1945cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidtout: 1946cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt wpabuf_free(wps); 1947cf32e60fa7e0d33fe1551a6dba8dcbbec47ea50eDmitry Shmidt return ret; 1948f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 1949f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 1950f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 195104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_token_gen(struct hostapd_data *hapd, int ndef) 195204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 1953f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (hapd->conf->wps_nfc_pw_from_config) { 1954f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return wps_nfc_token_build(ndef, 1955f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, 1956f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1957f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw); 1958f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 1959f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 196004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wps_nfc_token_gen(ndef, &hapd->conf->wps_nfc_dev_pw_id, 196104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_pubkey, 196204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey, 196304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dev_pw); 196404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 196504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 196604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 196704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_token_enable(struct hostapd_data *hapd) 196804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 196904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_context *wps = hapd->wps; 197033e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt struct wpabuf *pw; 197104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 197204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps == NULL) 197304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 197404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 197504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!hapd->conf->wps_nfc_dh_pubkey || 197604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dh_privkey || 197704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw || 197804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw_id) 197904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 198004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 198104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 19825460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, 19835460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt "WPS: Enable NFC Tag (Dev Pw Id %u) for AP interface %s (context %p)", 19845460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, hapd->conf->iface, wps); 198504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = hapd->conf->wps_nfc_dev_pw_id; 198604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 198704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 198833e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt pw = hapd->conf->wps_nfc_dev_pw; 198933e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wps->ap_nfc_dev_pw = wpabuf_alloc( 199033e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1); 199133e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt if (wps->ap_nfc_dev_pw) { 199233e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpa_snprintf_hex_uppercase( 199333e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt (char *) wpabuf_put(wps->ap_nfc_dev_pw, 199433e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2), 199533e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1, 199633e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_head(pw), wpabuf_len(pw)); 199733e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt } 199804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 199904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey || 200004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !wps->ap_nfc_dev_pw) { 200104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 200204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 200304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 200404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 200504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 200604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 200704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 200804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 200904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hostapd_wps_nfc_token_disable(struct hostapd_data *hapd) 201004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 20115460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable NFC token for AP interface %s", 20125460547a121207cf7a99eac45e05fcdd83be3161Dmitry Shmidt hapd->conf->iface); 201304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 201404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 201504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 201604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 2017