wps_hostapd.c revision f86232838cf712377867cb42417c1613ab5dc425
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; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_for_each(struct hostapd_iface *iface, void *ctx) 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data *data = ctx; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = data->func(hapd, data->ctx); 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_for_each(struct hostapd_data *hapd, 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx), 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data data; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.func = func; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.ctx = ctx; 7761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 7861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_for_each(iface, &data); 8061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return iface->interfaces->for_each_interface(iface->interfaces, 8161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wps_for_each, &data); 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk, 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t psk_len) 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_wpa_psk *p; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Received new WPA/WPA2-PSK from WPS for STA " 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(mac_addr)); 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (psk_len != PMK_LEN) { 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unexpected PSK length %lu", 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) psk_len); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to runtime PSK list */ 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, mac_addr, ETH_ALEN); 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->psk, psk, PMK_LEN); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = ssid->wpa_psk; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wpa_psk = p; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wpa_psk_file) { 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char hex[PMK_LEN * 2 + 1]; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to PSK list file */ 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(ssid->wpa_psk_file, "a"); 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) { 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to add the PSK to " 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", ssid->wpa_psk_file); 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex(hex, sizeof(hex), psk, psk_len); 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, MACSTR " %s\n", MAC2STR(mac_addr), hex); 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie, 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *probe_resp_ie) 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = beacon_ie; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = probe_resp_ie; 1401f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->beacon_set_done) 1411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_set_beacon(hapd); 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_set_ap_wps_ie(hapd); 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_device_data *dev) 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40], txt[400]; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: PIN needed for E-UUID %s", uuid); 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_snprintf(txt, sizeof(txt), WPS_EVENT_PIN_NEEDED 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s " MACSTR " [%s|%s|%s|%s|%s|%s]", 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid, MAC2STR(dev->mac_addr), dev->device_name, 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->model_number, dev->serial_number, 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 0 && len < (int) sizeof(txt)) 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_pin_requests) { 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(hapd->conf->wps_pin_requests, "a"); 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, "%ld\t%s\t" MACSTR "\t%s\t%s\t%s\t%s\t%s" 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\t%s\n", 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec, uuid, MAC2STR(dev->mac_addr), dev->device_name, 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, dev->model_number, 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->serial_number, 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wps_stop_reg_data { 1861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *current_hapd; 1871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *uuid_e; 18804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *dev_pw; 18904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len; 1901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 1911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 1921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wps_stop_registrar(struct hostapd_data *hapd, void *ctx) 1931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 1941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data *data = ctx; 1951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd != data->current_hapd && hapd->wps != NULL) 19604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_complete(hapd->wps->registrar, data->uuid_e, 19704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->dev_pw, data->dev_pw_len); 1981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 20304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *uuid_e, const u8 *dev_pw, 20404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len) 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data data; 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s", 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mac_addr), uuid); 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_reg_success_cb) 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_reg_success_cb(hapd->wps_reg_success_cb_ctx, 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mac_addr, uuid_e); 2161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.current_hapd = hapd; 2171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.uuid_e = uuid_e; 21804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw = dev_pw; 21904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw_len = dev_pw_len; 2201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_wps_for_each(hapd, wps_stop_registrar, &data); 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_enrollee_seen_cb(void *ctx, const u8 *addr, 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid_e, 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pri_dev_type, 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 config_methods, 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 dev_password_id, u8 request_type, 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *dev_name) 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dev_name == NULL) 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev_name = ""; 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ENROLLEE_SEEN MACSTR 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %s %s 0x%x %u %u [%s]", 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), uuid, 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(pri_dev_type, devtype, 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype)), 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt config_methods, dev_password_id, request_type, dev_name); 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int str_starts(const char *str, const char *start) 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strncmp(str, start, os_strlen(start)) == 0; 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wps_reload_config(void *eloop_data, void *user_ctx) 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = eloop_data; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Reload configuration data"); 25861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 25961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->reload_config(iface) < 0) { 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated " 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration"); 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void hapd_new_ap_event(struct hostapd_data *hapd, const u8 *attr, 2671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t attr_len) 2681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t blen = attr_len * 2 + 1; 2701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf = os_malloc(blen); 2711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (buf) { 2721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_snprintf_hex(buf, blen, attr, attr_len); 2731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 2741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_EVENT_NEW_AP_SETTINGS "%s", buf); 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(buf); 2761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx) 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred = ctx; 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *oconf, *nconf; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, i; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *tmp_fname; 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[1024]; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int multi_bss; 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings"); 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type); 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key, cred->key_len); 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(cred->mac_addr)); 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->wps_cred_processing == 1 || 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->wps_cred_processing == 2) && cred->cred_attr) { 3091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len); 3101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wps_cred_processing == 1 || 3111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->conf->wps_cred_processing == 2) { 3121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *attr; 3131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt attr = wpabuf_alloc(200); 3141f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (attr && wps_build_credential_wrap(attr, cred) == 0) 3151f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, wpabuf_head_u8(attr), 3161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(attr)); 3171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(attr); 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS); 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_cred_processing == 1) 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len); 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ssid_len = cred->ssid_len; 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->encr_types = cred->encr_type; 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->auth_types = cred->auth_type; 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 0) { 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = NULL; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL || 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len < cred->key_len) { 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = os_malloc(cred->key_len); 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL) 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = cred->key_len; 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->network_key, cred->key, cred->key_len); 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->wps_state = WPS_STATE_CONFIGURED; 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 34661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->config_fname == NULL) 34761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(hapd->iface->config_fname) + 5; 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp_fname = os_malloc(len); 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp_fname == NULL) 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname); 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oconf = fopen(hapd->iface->config_fname, "r"); 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (oconf == NULL) { 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not open current " 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nconf = fopen(tmp_fname, "w"); 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nconf == NULL) { 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not write updated " 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - START\n"); 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wps_state=2\n"); 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_hex(cred->ssid, cred->ssid_len)) { 37661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid2="); 37761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 37861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "%02x", cred->ssid[i]); 37961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 38061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else { 38161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid="); 38261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 38361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fputc(cred->ssid[i], nconf); 38461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 38561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 3; 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 2; 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 1; 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 0; 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa) { 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *prefix; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa=%d\n", wpa); 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_key_mgmt="); 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) { 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "WPA-EAP"); 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sWPA-PSK", prefix); 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_pairwise="); 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) { 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "CCMP"); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) { 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sTKIP", prefix); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_passphrase="); 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (cred->key_len == 64) { 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_psk="); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Invalid key length %lu " 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for WPA/WPA2", 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) cred->key_len); 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & WPS_AUTH_OPEN) && 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & WPS_AUTH_SHARED)) 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=3\n"); 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & WPS_AUTH_SHARED) 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=2\n"); 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx <= 4) { 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx = cred->key_idx; 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_idx) 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_idx--; 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wep_default_key=%d\n", key_idx); 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wep_key%d=", key_idx); 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 10 || cred->key_len == 26) { 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WEP key as a hex string */ 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Raw WEP key; convert to hex */ 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%02x", cred->key[i]); 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - END\n"); 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 0; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (fgets(buf, sizeof(buf), oconf)) { 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(buf, "bss=", 4) == 0) 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 1; 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!multi_bss && 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (str_starts(buf, "ssid=") || 47561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt str_starts(buf, "ssid2=") || 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "auth_algs=") || 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_default_key=") || 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_key") || 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wps_state=") || 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa=") || 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_psk=") || 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_pairwise=") || 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "rsn_pairwise=") || 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_key_mgmt=") || 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_passphrase="))) { 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "#WPS# %s", buf); 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%s", buf); 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(nconf); 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rename(tmp_fname, hapd->iface->config_fname) < 0) { 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to rename the updated " 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file: %s", strerror(errno)); 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP-WSC to be finished. 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP configuration updated"); 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred) 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, hapd_wps_cred_cb, (void *) cred); 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reenable_ap_pin(void *eloop_data, void *user_ctx) 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_setup_locked) 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 528c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive >= 10) 529c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return; 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Re-enable AP PIN"); 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_pwd_auth_fail(struct hostapd_data *hapd, void *ctx) 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data = ctx; 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!data->enrollee || hapd->conf->ap_pin == NULL || hapd->wps == NULL) 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Registrar failed to prove its knowledge of the AP PIN. Lock AP setup 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for some time if this happens multiple times to slow down brute 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force attacks. 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures++; 551c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive++; 552c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u " 553c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "(%u consecutive)", 554c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_failures < 3) 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED); 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 1; 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 563c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!hapd->conf->ap_setup_locked && 564c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive >= 10) { 565c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 566c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * In indefinite lockdown - disable automatic AP PIN 567c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * reenablement. 568c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 569c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 570c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN disabled indefinitely"); 571c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } else if (!hapd->conf->ap_setup_locked) { 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_lockout_time == 0) 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time = 60; 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (hapd->ap_pin_lockout_time < 365 * 24 * 60 * 60 && 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->ap_pin_failures % 3) == 0) 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time *= 2; 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN for %u seconds", 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time); 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->ap_pin_lockout_time, 0, 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_reenable_ap_pin, hapd, 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_pwd_auth_fail(struct hostapd_data *hapd, 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data) 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_pwd_auth_fail, data); 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 597c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wps_ap_pin_success(struct hostapd_data *hapd, void *ctx) 598c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 599c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->conf->ap_pin == NULL || hapd->wps == NULL) 600c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 601c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 602c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive == 0) 603c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 604c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 605c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear consecutive AP PIN failure counter " 606c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "- total validation failures %u (%u consecutive)", 607c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 608c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 609c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 610c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 611c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 612c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 613c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 614c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic void hostapd_wps_ap_pin_success(struct hostapd_data *hapd) 615c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 616c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_success, NULL); 617c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 618c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 619c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * wps_event_fail_reason[NUM_WPS_EI_VALUES] = { 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No Error", /* WPS_EI_NO_ERROR */ 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "TKIP Only Prohibited", /* WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED */ 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WEP Prohibited" /* WPS_EI_SECURITY_WEP_PROHIBITED */ 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_fail(struct hostapd_data *hapd, 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_fail *fail) 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (fail->error_indication > 0 && 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication < NUM_WPS_EI_VALUES) { 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, fail->error_indication, 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_event_fail_reason[fail->error_indication]); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d", 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_cb(void *ctx, enum wps_event event, 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wps_event_data *data) 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_M2D: 6501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_M2D); 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_FAIL: 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_event_fail(hapd, &data->fail); 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_SUCCESS: 6561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_SUCCESS); 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PWD_AUTH_FAIL: 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_pwd_auth_fail(hapd, &data->pwd_auth_fail); 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_OVERLAP: 6621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_OVERLAP); 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_TIMEOUT: 6651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_TIMEOUT); 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_ADD: 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_REMOVE: 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_ADD: 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_REMOVE: 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_SETTINGS: 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_SET_SELECTED_REGISTRAR: 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 679c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt case WPS_EV_AP_PIN_SUCCESS: 680c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_ap_pin_success(hapd); 681c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt break; 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_event_cb) 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_event_cb(hapd->wps_event_cb_ctx, event, data); 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_clear_ies(struct hostapd_data *hapd) 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = NULL; 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = NULL; 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_ap_wps_ie(hapd); 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_uuid_cb(struct hostapd_iface *iface, void *ctx) 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 **uuid = ctx; 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps && !is_nil_uuid(hapd->wps->uuid)) { 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *uuid = hapd->wps->uuid; 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * get_own_uuid(struct hostapd_iface *iface) 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 72261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 72361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = NULL; 72661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb, 72761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt &uuid); 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return uuid; 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int count_interface_cb(struct hostapd_iface *iface, void *ctx) 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *count= ctx; 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*count)++; 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int interface_count(struct hostapd_iface *iface) 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 74361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 74461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 74661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, 74761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt count_interface_cb, &count); 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return count; 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_vendor_ext(struct hostapd_data *hapd, 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) { 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = NULL; 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_vendor_ext[i] == NULL) 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_dup(hapd->conf->wps_vendor_ext[i]); 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->dev.vendor_ext[i] == NULL) { 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (--i >= 0) 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_init_wps(struct hostapd_data *hapd, 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf) 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_registrar_config cfg; 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == 0) { 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_clear_ies(hapd); 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = os_zalloc(sizeof(*wps)); 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cred_cb = hostapd_wps_cred_cb; 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->event_cb = hostapd_wps_event_cb; 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cb_ctx = hapd; 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cfg, 0, sizeof(cfg)); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_state = hapd->conf->wps_state; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_setup_locked = hapd->conf->ap_setup_locked; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_nil_uuid(hapd->conf->uuid)) { 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = get_own_uuid(hapd->iface); 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid) { 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, uuid, UUID_LEN); 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Clone UUID from another " 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface", wps->uuid, UUID_LEN); 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_gen_mac_addr(hapd->own_addr, wps->uuid); 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "address", wps->uuid, UUID_LEN); 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, hapd->conf->uuid, UUID_LEN); 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Use configured UUID", 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->uuid, UUID_LEN); 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ssid_len = hapd->conf->ssid.ssid_len; 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->ssid, hapd->conf->ssid.ssid, wps->ssid_len); 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap = 1; 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.mac_addr, hapd->own_addr, ETH_ALEN); 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = hapd->conf->device_name ? 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->device_name) : NULL; 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = hapd->conf->manufacturer ? 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->manufacturer) : NULL; 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = hapd->conf->model_name ? 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_name) : NULL; 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = hapd->conf->model_number ? 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_number) : NULL; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = hapd->conf->serial_number ? 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->serial_number) : NULL; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_config_methods_str2bin(hapd->conf->config_methods); 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS2 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting display to " 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_display for WPS 2.0 compliance"); 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_DISPLAY; 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting push_button to " 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_push_button for WPS 2.0 compliance"); 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS2 */ 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type, 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_set_vendor_ext(hapd, wps) < 0) { 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version); 8571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (conf->wps_rf_bands) { 8591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = conf->wps_rf_bands; 8601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 8611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = 8621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 8631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 8641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_RSN) { 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2PSK; 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2; 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_CCMP) 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_TKIP) 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_WPA) { 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPAPSK; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA; 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_CCMP) 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_TKIP) 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_PLAINTEXT) { 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.security_policy == SECURITY_STATIC_WEP) { 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_WEP; 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->auth_algs & WPA_AUTH_ALG_OPEN) 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->auth_algs & WPA_AUTH_ALG_SHARED) 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_SHARED; 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.security_policy == SECURITY_IEEE_802_1X) { 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->default_wep_key_len) 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_WEP; 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk_file) { 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Use per-device PSKs */ 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_passphrase) { 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = (u8 *) os_strdup(conf->ssid.wpa_passphrase); 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = os_strlen(conf->ssid.wpa_passphrase); 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_psk) { 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(2 * PMK_LEN + 1); 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->network_key == NULL) { 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex((char *) wps->network_key, 2 * PMK_LEN + 1, 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wpa_psk->psk, PMK_LEN); 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = 2 * PMK_LEN; 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wep.keys_set && conf->ssid.wep.key[0]) { 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(conf->ssid.wep.len[0]); 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->network_key == NULL) { 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->network_key, conf->ssid.wep.key[0], 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wep.len[0]); 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = conf->ssid.wep.len[0]; 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk) { 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->psk, conf->ssid.wpa_psk->psk, PMK_LEN); 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->psk_set = 1; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == WPS_STATE_NOT_CONFIGURED) { 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Override parameters to enable security by default */ 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings = conf->ap_settings; 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings_len = conf->ap_settings_len; 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.new_psk_cb = hostapd_wps_new_psk_cb; 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.set_ie_cb = hostapd_wps_set_ie_cb; 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.pin_needed_cb = hostapd_wps_pin_needed_cb; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.reg_success_cb = hostapd_wps_reg_success_cb; 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.enrollee_seen_cb = hostapd_wps_enrollee_seen_cb; 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.cb_ctx = hapd; 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.skip_cred_build = conf->skip_cred_build; 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred = conf->extra_cred; 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred_len = conf->extra_cred_len; 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) && 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->skip_cred_build; 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_STATIC_WEP) 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.static_wep_only = 1; 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.dualband = interface_count(hapd->iface) > 1; 960a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if ((wps->dev.rf_bands & (WPS_RF_50GHZ | WPS_RF_24GHZ)) == 961a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (WPS_RF_50GHZ | WPS_RF_24GHZ)) 962a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt cfg.dualband = 1; 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg.dualband) 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Dualband AP"); 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->registrar = wps_registrar_init(wps, &cfg); 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->registrar == NULL) { 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS Registrar"); 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps->network_key); 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->friendly_name = hapd->conf->friendly_name; 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->manufacturer_url = hapd->conf->manufacturer_url; 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_description = hapd->conf->model_description; 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_url = hapd->conf->model_url; 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->upc = hapd->conf->upc; 98087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#endif /* CONFIG_WPS_UPNP */ 98187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 98287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd); 98387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 98487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = wps; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 98787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 98887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 98987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 99087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenint hostapd_init_wps_complete(struct hostapd_data *hapd) 99187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 99287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wps_context *wps = hapd->wps; 99387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 99475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wps == NULL) 99587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 99687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 99787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#ifdef CONFIG_WPS_UPNP 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_upnp_init(hapd, wps) < 0) { 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS UPnP"); 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(wps->registrar); 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps->network_key); 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 100387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = NULL; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 101204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_wps_nfc_clear(struct wps_context *wps) 101304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 101404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 101504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = 0; 101604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_pubkey); 101704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = NULL; 101804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_privkey); 101904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = NULL; 102004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dev_pw); 102104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw = NULL; 102204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 102304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 102404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 102504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_deinit_wps(struct hostapd_data *hapd) 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_upnp_deinit(hapd); 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(hapd->wps->registrar); 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_device_data_free(&hapd->wps->dev); 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps->dh_pubkey); 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps->dh_privkey); 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_free_pending_msgs(hapd->wps->upnp_msgs); 104104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps); 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps = NULL; 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_clear_ies(hapd); 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_update_wps(struct hostapd_data *hapd) 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->friendly_name = hapd->conf->friendly_name; 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->manufacturer_url = hapd->conf->manufacturer_url; 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_description = hapd->conf->model_description; 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_url = hapd->conf->model_url; 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upc = hapd->conf->upc; 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_set_vendor_ext(hapd, hapd->wps); 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state) 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_add_pin_data { 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr; 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pin; 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pin_len; 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int added; 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_add_pin(struct hostapd_data *hapd, void *ctx) 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data *data = ctx; 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wps_registrar_add_pin(hapd->wps->registrar, data->addr, 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->uuid, data->pin, data->pin_len, 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->timeout); 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->added++; 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr, 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *uuid, const char *pin, int timeout) 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data data; 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.addr = addr; 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin = (const u8 *) pin; 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin_len = os_strlen(pin); 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.added = 0; 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(uuid, "any") == 0) 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = NULL; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0) 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.added ? 0 : -1; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_button_pushed(struct hostapd_data *hapd, void *ctx) 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr = ctx; 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr); 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_button_pushed(struct hostapd_data *hapd, 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr) 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_button_pushed, 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void *) p2p_dev_addr); 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 113904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_cancel(struct hostapd_data *hapd, void *ctx) 114004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 114104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 114204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 114304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 114404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_wps_cancel(hapd->wps->registrar); 114504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_for_each_sta(hapd, ap_sta_wps_cancel, NULL); 114604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 114704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 114804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 114904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 115004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 115104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_cancel(struct hostapd_data *hapd) 115204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 115304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_for_each(hapd, wps_cancel, NULL); 115404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 115504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 115604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 11581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 115904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 116004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal) 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) { 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from " 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(addr)); 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len > 0 && 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (elems.ssid_len != hapd->conf->ssid.ssid_len || 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) != 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0)) 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* Not for us */ 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA); 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie == NULL) 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_probe_req(wps_ie, addr) < 0) { 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpabuf_len(wps_ie) > 0) { 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_wildcard = 0; 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len == P2P_WILDCARD_SSID_LEN && 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, P2P_WILDCARD_SSID, 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_WILDCARD_SSID_LEN) == 0) 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard = 1; 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie, 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard); 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: what exactly should be included in the WLANEvent? 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPS attributes? Full ProbeReq frame? */ 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!p2p_wildcard) 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_send_wlan_event( 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp, addr, 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt UPNP_WPS_WLANEVENT_TYPE_PROBE, wps_ie); 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_rx_req_put_wlan_response( 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, enum upnp_wps_wlanevent_type ev_type, 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *mac_addr, const struct wpabuf *msg, 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wps_msg_type msg_type) 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = priv; 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_pending_message *p; 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr=" 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, ev_type, MAC2STR(mac_addr)); 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage", 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(msg), wpabuf_len(msg)); 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) { 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected " 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PutWLANResponse WLANEventType %d", ev_type); 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP response to ongoing to WPS Registration. Send it to EAP-WSC 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * server implementation for delivery to the peer. 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mac_addr); 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_WPS_STRICT 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Workaround - Intel wsccmd uses bogus NewWLANEventMAC: 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Pick STA that is in an ongoing WPS registration without 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * checking the MAC address. 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found based " 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on NewWLANEventMAC; try wildcard match"); 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm && (sta->flags & WLAN_STA_WPS)) 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta || !(sta->flags & WLAN_STA_WPS)) { 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found"); 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, sta->addr, ETH_ALEN); 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->msg = wpabuf_dup(msg); 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->type = msg_type; 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = hapd->wps->upnp_msgs; 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upnp_msgs = p; 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eapol_auth_eap_pending_cb(sta->eapol_sm, sta->eapol_sm->eap); 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_wps_device_ctx *ctx; 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->upnp_iface) 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx = os_zalloc(sizeof(*ctx)); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ctx == NULL) 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response; 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_pin) 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->ap_pin = os_strdup(hapd->conf->ap_pin); 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd, 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->upnp_iface); 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_upnp == NULL) 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_upnp = hapd->wps_upnp; 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd) 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_deinit(hapd->wps_upnp, hapd); 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr, 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen); 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_disable(hapd); 13231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_PIN_DISABLED); 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_enable(struct hostapd_data *hapd, int timeout) 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures = 0; 1331c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_setup_locked = 0; 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->ap_setup_locked) { 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout > 0) 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_timeout, hapd, NULL); 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_disable(struct hostapd_data *hapd, void *ctx) 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = NULL; 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, NULL); 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_ap_pin_disable(struct hostapd_data *hapd) 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_disable, NULL); 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_ap_pin_data { 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char pin_txt[9]; 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_set(struct hostapd_data *hapd, void *ctx) 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data *data = ctx; 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = os_strdup(data->pin_txt); 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, data->pin_txt); 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_enable(hapd, data->timeout); 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout) 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pin; 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin = wps_generate_pin(); 13891f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin); 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_get(struct hostapd_data *hapd) 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_ap_pin_set(struct hostapd_data *hapd, const char *pin, 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout) 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin); 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || ret >= (int) sizeof(data.pin_txt)) 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_update_ie(struct hostapd_data *hapd, void *ctx) 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps) 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_update_ie(struct hostapd_data *hapd) 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_update_ie, NULL); 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_config_ap(struct hostapd_data *hapd, const char *ssid, 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *auth, const char *encr, const char *key) 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(ssid); 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.ssid) || 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(ssid, cred.ssid, len / 2)) 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = len / 2; 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(auth, "OPEN", 4) == 0) 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPAPSK", 6) == 0) 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPAPSK; 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPA2PSK", 7) == 0) 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPA2PSK; 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encr) { 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(encr, "NONE", 4) == 0) 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "WEP", 3) == 0) 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_WEP; 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "TKIP", 4) == 0) 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "CCMP", 4) == 0) 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key) { 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(key); 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.key) || 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(key, cred.key, len / 2)) 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = len / 2; 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_config_ap(hapd->wps->registrar, &cred); 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 147704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 147804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 147904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 148004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 148104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wps_nfc_password_token_data { 148204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *oob_dev_pw; 148304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t oob_dev_pw_len; 148404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int added; 148504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt}; 148604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 148704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 148804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_add_nfc_password_token(struct hostapd_data *hapd, void *ctx) 148904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 149004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data *data = ctx; 149104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 149204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 149304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 149404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 149504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_registrar_add_nfc_password_token(hapd->wps->registrar, 149604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw, 149704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw_len); 149804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret == 0) 149904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->added++; 150004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 150104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 150204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 150304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 150404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_add_nfc_password_token(struct hostapd_data *hapd, 150504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr *attr) 150604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 150704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data data; 150804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 150904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw = attr->oob_dev_password; 151004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw_len = attr->oob_dev_password_len; 151104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.added = 0; 151204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_nfc_password_token, &data) < 0) 151304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 151404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return data.added ? 0 : -1; 151504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 151604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 151704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 151804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_nfc_tag_process(struct hostapd_data *hapd, 151904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps) 152004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 152104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr attr; 152204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 152304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); 152404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 152504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps_parse_msg(wps, &attr)) { 152604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); 152704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 152804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 152904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 153004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr.oob_dev_password) 153104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_add_nfc_password_token(hapd, &attr); 153204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 153304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); 153404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 153504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 153604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 153704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 153804949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_tag_read(struct hostapd_data *hapd, 153904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *data) 154004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 154104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps = data; 154204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp = NULL; 154304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 154404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 154504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpabuf_len(data) < 4) 154604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 154704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 154804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (*wpabuf_head_u8(data) != 0x10) { 154904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Assume this contains full NDEF record */ 155004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_parse_wifi(data); 155104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) { 155204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); 155304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 155404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 155504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps = tmp; 155604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 155704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 155804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = hostapd_wps_nfc_tag_process(hapd, wps); 155904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(tmp); 156004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 156104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 156204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 156304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 156404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd, 156504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ndef) 156604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 156704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *ret; 156804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 156904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 157004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 157104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 157204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_get_oob_cred(hapd->wps); 157304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ndef && ret) { 157404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp; 157504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_build_wifi(ret); 157604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(ret); 157704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) 157804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 157904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = tmp; 158004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 158104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 158204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 158304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 158404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 158504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1586f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstruct wpabuf * hostapd_wps_nfc_hs_cr(struct hostapd_data *hapd, int ndef) 1587f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 1588f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt /* 1589f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * Handover Select carrier record for WPS uses the same format as 1590f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * configuration token. 1591f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 1592f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return hostapd_wps_nfc_config_token(hapd, ndef); 1593f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 1594f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 1595f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 159604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_token_gen(struct hostapd_data *hapd, int ndef) 159704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 1598f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (hapd->conf->wps_nfc_pw_from_config) { 1599f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return wps_nfc_token_build(ndef, 1600f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, 1601f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1602f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw); 1603f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 1604f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 160504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wps_nfc_token_gen(ndef, &hapd->conf->wps_nfc_dev_pw_id, 160604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_pubkey, 160704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey, 160804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dev_pw); 160904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 161004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 161104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 161204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_token_enable(struct hostapd_data *hapd) 161304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 161404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_context *wps = hapd->wps; 161504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 161604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps == NULL) 161704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 161804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 161904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!hapd->conf->wps_nfc_dh_pubkey || 162004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dh_privkey || 162104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw || 162204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw_id) 162304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 162404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 162504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 162604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = hapd->conf->wps_nfc_dev_pw_id; 162704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 162804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 162904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw = wpabuf_dup(hapd->conf->wps_nfc_dev_pw); 163004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 163104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey || 163204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !wps->ap_nfc_dev_pw) { 163304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 163404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 163504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 163604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 163704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 163804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 163904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 164004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 164104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hostapd_wps_nfc_token_disable(struct hostapd_data *hapd) 164204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 164304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 164404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 164504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 164604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 1647