wps_hostapd.c revision 444d567b27731d8572ef37697dd12fd1c37c2f24
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / WPS integration 304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/eloop.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/uuid.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_ctrl.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm_i.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps_defs.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps_dev_attr.h" 2204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#include "wps/wps_attr_parse.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "beacon.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_hostapd.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps/wps_upnp.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps); 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd); 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 391f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 4004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 4104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_for_each_data { 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx); 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx; 48444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_data *calling_hapd; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_for_each(struct hostapd_iface *iface, void *ctx) 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data *data = ctx; 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 61444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt int ret; 62444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 63444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd != data->calling_hapd && 64444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (hapd->conf->wps_independent || 65444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt data->calling_hapd->conf->wps_independent)) 66444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt continue; 67444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 68444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt ret = data->func(hapd, data->ctx); 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret) 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_for_each(struct hostapd_data *hapd, 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*func)(struct hostapd_data *h, void *ctx), 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = hapd->iface; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_for_each_data data; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.func = func; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.ctx = ctx; 85444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt data.calling_hapd = hapd; 8661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 8761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_for_each(iface, &data); 8961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return iface->interfaces->for_each_interface(iface->interfaces, 9061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wps_for_each, &data); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk, 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t psk_len) 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_wpa_psk *p; 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_ssid *ssid = &hapd->conf->ssid; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Received new WPA/WPA2-PSK from WPS for STA " 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(mac_addr)); 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (psk_len != PMK_LEN) { 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Unexpected PSK length %lu", 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) psk_len); 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to runtime PSK list */ 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, mac_addr, ETH_ALEN); 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->psk, psk, PMK_LEN); 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = ssid->wpa_psk; 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wpa_psk = p; 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->wpa_psk_file) { 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char hex[PMK_LEN * 2 + 1]; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add the new PSK to PSK list file */ 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(ssid->wpa_psk_file, "a"); 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) { 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to add the PSK to " 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'%s'", ssid->wpa_psk_file); 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex(hex, sizeof(hex), psk, psk_len); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, MACSTR " %s\n", MAC2STR(mac_addr), hex); 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_ie_cb(void *ctx, struct wpabuf *beacon_ie, 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *probe_resp_ie) 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = beacon_ie; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = probe_resp_ie; 1491f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd->beacon_set_done) 1501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ieee802_11_set_beacon(hapd); 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_set_ap_wps_ie(hapd); 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_device_data *dev) 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40], txt[400]; 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: PIN needed for E-UUID %s", uuid); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_snprintf(txt, sizeof(txt), WPS_EVENT_PIN_NEEDED 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%s " MACSTR " [%s|%s|%s|%s|%s|%s]", 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid, MAC2STR(dev->mac_addr), dev->device_name, 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->model_number, dev->serial_number, 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 0 && len < (int) sizeof(txt)) 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, "%s", txt); 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_pin_requests) { 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *f; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct os_time t; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt f = fopen(hapd->conf->wps_pin_requests, "a"); 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (f == NULL) 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_get_time(&t); 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(f, "%ld\t%s\t" MACSTR "\t%s\t%s\t%s\t%s\t%s" 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\t%s\n", 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt t.sec, uuid, MAC2STR(dev->mac_addr), dev->device_name, 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, dev->model_number, 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->serial_number, 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(f); 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstruct wps_stop_reg_data { 1951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_data *current_hapd; 1961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *uuid_e; 19704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *dev_pw; 19804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len; 1991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt}; 2001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int wps_stop_registrar(struct hostapd_data *hapd, void *ctx) 2021f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data *data = ctx; 2041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (hapd != data->current_hapd && hapd->wps != NULL) 20504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_complete(hapd->wps->registrar, data->uuid_e, 20604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->dev_pw, data->dev_pw_len); 2071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 2081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2091f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 21204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *uuid_e, const u8 *dev_pw, 21304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t dev_pw_len) 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wps_stop_reg_data data; 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_REG_SUCCESS MACSTR " %s", 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(mac_addr), uuid); 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_reg_success_cb) 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_reg_success_cb(hapd->wps_reg_success_cb_ctx, 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mac_addr, uuid_e); 2251f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.current_hapd = hapd; 2261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt data.uuid_e = uuid_e; 22704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw = dev_pw; 22804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.dev_pw_len = dev_pw_len; 2291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hostapd_wps_for_each(hapd, wps_stop_registrar, &data); 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_enrollee_seen_cb(void *ctx, const u8 *addr, 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid_e, 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pri_dev_type, 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 config_methods, 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 dev_password_id, u8 request_type, 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *dev_name) 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40]; 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (dev_name == NULL) 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev_name = ""; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(hapd->msg_ctx, MSG_INFO, WPS_EVENT_ENROLLEE_SEEN MACSTR 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " %s %s 0x%x %u %u [%s]", 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(addr), uuid, 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(pri_dev_type, devtype, 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype)), 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt config_methods, dev_password_id, request_type, dev_name); 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int str_starts(const char *str, const char *start) 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return os_strncmp(str, start, os_strlen(start)) == 0; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wps_reload_config(void *eloop_data, void *user_ctx) 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_iface *iface = eloop_data; 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Reload configuration data"); 26761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 26861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->reload_config(iface) < 0) { 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to reload the updated " 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration"); 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic void hapd_new_ap_event(struct hostapd_data *hapd, const u8 *attr, 2761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t attr_len) 2771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 2781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt size_t blen = attr_len * 2 + 1; 2791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt char *buf = os_malloc(blen); 2801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (buf) { 2811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_snprintf_hex(buf, blen, attr, attr_len); 2821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 2831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_EVENT_NEW_AP_SETTINGS "%s", buf); 2841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_free(buf); 2851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 2861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 2871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 2881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 289444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidtstatic int hapd_wps_reconfig_in_memory(struct hostapd_data *hapd, 290444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt const struct wps_credential *cred) 291444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt{ 292444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_bss_config *bss = hapd->conf; 293444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 294444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Updating in-memory configuration"); 295444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 296444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wps_state = 2; 297444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->ssid_len <= HOSTAPD_MAX_SSID_LEN) { 298444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.ssid, cred->ssid, cred->ssid_len); 299444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.ssid_len = cred->ssid_len; 300444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.ssid_set = 1; 301444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 302444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 303444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 304444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 305444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 3; 306444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 307444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 2; 308444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 309444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 1; 310444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else 311444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa = 0; 312444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 313444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->wpa) { 314444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) 315444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_key_mgmt = WPA_KEY_MGMT_IEEE8021X; 316444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 317444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; 318444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 319444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise = 0; 320444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) 321444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_CCMP; 322444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) 323444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise |= WPA_CIPHER_TKIP; 324444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise = bss->wpa_pairwise; 325444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, 326444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->wpa_pairwise, 327444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->rsn_pairwise); 328444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 329444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 330444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 331444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = os_zalloc(cred->key_len + 1); 332444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_passphrase) 333444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(bss->ssid.wpa_passphrase, cred->key, 334444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len); 335444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_psk); 336444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = NULL; 337444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else if (cred->key_len == 64) { 338444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_psk); 339444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk = 340444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_zalloc(sizeof(struct hostapd_wpa_psk)); 341444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (bss->ssid.wpa_psk && 342444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hexstr2bin((const char *) cred->key, 343444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->psk, PMK_LEN) == 0) { 344444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_psk->group = 1; 345444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(bss->ssid.wpa_passphrase); 346444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->ssid.wpa_passphrase = NULL; 347444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 348444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 349444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 1; 350444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else { 351444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if ((cred->auth_type & WPS_AUTH_OPEN) && 352444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt (cred->auth_type & WPS_AUTH_SHARED)) 353444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 3; 354444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else if (cred->auth_type & WPS_AUTH_SHARED) 355444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 2; 356444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt else 357444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt bss->auth_algs = 1; 358444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx > 0 && 359444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_idx <= 4) { 360444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt struct hostapd_wep_keys *wep = &bss->ssid.wep; 361444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt int idx = cred->key_idx; 362444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (idx) 363444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt idx--; 364444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->idx = idx; 365444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (cred->key_len == 10 || cred->key_len == 26) { 366444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(wep->key[idx]); 367444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->key[idx] = os_malloc(cred->key_len / 2); 368444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (wep->key[idx] == NULL || 369444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt hexstr2bin((const char *) cred->key, 370444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->key[idx], 371444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len / 2)) 372444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 373444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->len[idx] = cred->key_len / 2; 374444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } else { 375444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_free(wep->key[idx]); 376444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->key[idx] = os_malloc(cred->key_len); 377444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (wep->key[idx] == NULL) 378444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return -1; 379444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt os_memcpy(wep->key[idx], cred->key, 380444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt cred->key_len); 381444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->len[idx] = cred->key_len; 382444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 383444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt wep->keys_set = 1; 384444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 385444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt } 386444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 387444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 388444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt * EAP-WSC to be finished. 389444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt */ 390444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 391444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt NULL); 392444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 393444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return 0; 394444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt} 395444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 396444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx) 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred = ctx; 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt FILE *oconf, *nconf; 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, i; 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *tmp_fname; 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[1024]; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int multi_bss; 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa; 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received new AP Settings"); 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type); 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key, cred->key_len); 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(cred->mac_addr)); 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->wps_cred_processing == 1 || 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->wps_cred_processing == 2) && cred->cred_attr) { 4261f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, cred->cred_attr, cred->cred_attr_len); 4271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else if (hapd->conf->wps_cred_processing == 1 || 4281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->conf->wps_cred_processing == 2) { 4291f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct wpabuf *attr; 4301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt attr = wpabuf_alloc(200); 4311f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (attr && wps_build_credential_wrap(attr, cred) == 0) 4321f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd_new_ap_event(hapd, wpabuf_head_u8(attr), 4331f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_len(attr)); 4341f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpabuf_free(attr); 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_NEW_AP_SETTINGS); 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_cred_processing == 1) 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len); 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ssid_len = cred->ssid_len; 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->encr_types = cred->encr_type; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->auth_types = cred->auth_type; 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 0) { 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = NULL; 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL || 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len < cred->key_len) { 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = 0; 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key = os_malloc(cred->key_len); 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->network_key == NULL) 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->network_key_len = cred->key_len; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(hapd->wps->network_key, cred->key, cred->key_len); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->wps_state = WPS_STATE_CONFIGURED; 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 46361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (hapd->iface->config_fname == NULL) 464444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt return hapd_wps_reconfig_in_memory(hapd, cred); 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(hapd->iface->config_fname) + 5; 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt tmp_fname = os_malloc(len); 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (tmp_fname == NULL) 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(tmp_fname, len, "%s-new", hapd->iface->config_fname); 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oconf = fopen(hapd->iface->config_fname, "r"); 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (oconf == NULL) { 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not open current " 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nconf = fopen(tmp_fname, "w"); 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nconf == NULL) { 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Could not write updated " 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file"); 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - START\n"); 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wps_state=2\n"); 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (is_hex(cred->ssid, cred->ssid_len)) { 49361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid2="); 49461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 49561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "%02x", cred->ssid[i]); 49661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 49761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else { 49861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "ssid="); 49961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (i = 0; i < cred->ssid_len; i++) 50061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fputc(cred->ssid[i], nconf); 50161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt fprintf(nconf, "\n"); 50261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) && 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK))) 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 3; 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA2PSK)) 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 2; 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & (WPS_AUTH_WPA | WPS_AUTH_WPAPSK)) 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 1; 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = 0; 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa) { 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *prefix; 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa=%d\n", wpa); 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_key_mgmt="); 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2 | WPS_AUTH_WPA)) { 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "WPA-EAP"); 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK)) 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sWPA-PSK", prefix); 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_pairwise="); 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = ""; 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_AES) { 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "CCMP"); 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt prefix = " "; 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_TKIP) { 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%sTKIP", prefix); 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len < 64) { 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_passphrase="); 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (cred->key_len == 64) { 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wpa_psk="); 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Invalid key length %lu " 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for WPA/WPA2", 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) cred->key_len); 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((cred->auth_type & WPS_AUTH_OPEN) && 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (cred->auth_type & WPS_AUTH_SHARED)) 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=3\n"); 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (cred->auth_type & WPS_AUTH_SHARED) 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=2\n"); 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "auth_algs=1\n"); 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->encr_type & WPS_ENCR_WEP && cred->key_idx <= 4) { 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_idx = cred->key_idx; 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_idx) 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_idx--; 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wep_default_key=%d\n", key_idx); 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "wep_key%d=", key_idx); 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 10 || cred->key_len == 26) { 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* WEP key as a hex string */ 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fputc(cred->key[i], nconf); 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Raw WEP key; convert to hex */ 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < cred->key_len; i++) 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%02x", cred->key[i]); 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "\n"); 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "# WPS configuration - END\n"); 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 0; 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (fgets(buf, sizeof(buf), oconf)) { 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(buf, "bss=", 4) == 0) 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt multi_bss = 1; 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!multi_bss && 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (str_starts(buf, "ssid=") || 59261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt str_starts(buf, "ssid2=") || 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "auth_algs=") || 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_default_key=") || 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wep_key") || 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wps_state=") || 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa=") || 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_psk=") || 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_pairwise=") || 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "rsn_pairwise=") || 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_key_mgmt=") || 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt str_starts(buf, "wpa_passphrase="))) { 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "#WPS# %s", buf); 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fprintf(nconf, "%s", buf); 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(nconf); 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fclose(oconf); 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rename(tmp_fname, hapd->iface->config_fname) < 0) { 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_WARNING, "WPS: Failed to rename the updated " 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "configuration file: %s", strerror(errno)); 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(tmp_fname); 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Schedule configuration reload after short period of time to allow 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP-WSC to be finished. 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 100000, wps_reload_config, hapd->iface, 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP configuration updated"); 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_cred_cb(void *ctx, const struct wps_credential *cred) 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, hapd_wps_cred_cb, (void *) cred); 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_reenable_ap_pin(void *eloop_data, void *user_ctx) 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_setup_locked) 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 645c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive >= 10) 646c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return; 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Re-enable AP PIN"); 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_pwd_auth_fail(struct hostapd_data *hapd, void *ctx) 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data = ctx; 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!data->enrollee || hapd->conf->ap_pin == NULL || hapd->wps == NULL) 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Registrar failed to prove its knowledge of the AP PIN. Lock AP setup 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * for some time if this happens multiple times to slow down brute 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * force attacks. 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures++; 668c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive++; 669c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u " 670c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "(%u consecutive)", 671c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_failures < 3) 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_LOCKED); 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 1; 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 680c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (!hapd->conf->ap_setup_locked && 681c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive >= 10) { 682c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt /* 683c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * In indefinite lockdown - disable automatic AP PIN 684c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * reenablement. 685c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt */ 686c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 687c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN disabled indefinitely"); 688c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } else if (!hapd->conf->ap_setup_locked) { 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->ap_pin_lockout_time == 0) 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time = 60; 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (hapd->ap_pin_lockout_time < 365 * 24 * 60 * 60 && 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->ap_pin_failures % 3) == 0) 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time *= 2; 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN for %u seconds", 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_lockout_time); 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->ap_pin_lockout_time, 0, 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_reenable_ap_pin, hapd, 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_pwd_auth_fail(struct hostapd_data *hapd, 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_pwd_auth_fail *data) 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_pwd_auth_fail, data); 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 714c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic int wps_ap_pin_success(struct hostapd_data *hapd, void *ctx) 715c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 716c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->conf->ap_pin == NULL || hapd->wps == NULL) 717c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 718c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 719c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (hapd->ap_pin_failures_consecutive == 0) 720c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 721c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 722c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Clear consecutive AP PIN failure counter " 723c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "- total validation failures %u (%u consecutive)", 724c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures, hapd->ap_pin_failures_consecutive); 725c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 726c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 727c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt return 0; 728c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 729c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 730c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 731c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidtstatic void hostapd_wps_ap_pin_success(struct hostapd_data *hapd) 732c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt{ 733c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_success, NULL); 734c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt} 735c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 736c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * wps_event_fail_reason[NUM_WPS_EI_VALUES] = { 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No Error", /* WPS_EI_NO_ERROR */ 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "TKIP Only Prohibited", /* WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED */ 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WEP Prohibited" /* WPS_EI_SECURITY_WEP_PROHIBITED */ 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_fail(struct hostapd_data *hapd, 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_fail *fail) 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (fail->error_indication > 0 && 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication < NUM_WPS_EI_VALUES) { 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, fail->error_indication, 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_event_fail_reason[fail->error_indication]); 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d", 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_event_cb(void *ctx, enum wps_event event, 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wps_event_data *data) 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_M2D: 7671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_M2D); 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_FAIL: 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_event_fail(hapd, &data->fail); 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_SUCCESS: 7731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_SUCCESS); 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PWD_AUTH_FAIL: 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_pwd_auth_fail(hapd, &data->pwd_auth_fail); 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_OVERLAP: 7791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_OVERLAP); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_TIMEOUT: 7821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_TIMEOUT); 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_ADD: 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_REMOVE: 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_ADD: 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_REMOVE: 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_SETTINGS: 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_SET_SELECTED_REGISTRAR: 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 796c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt case WPS_EV_AP_PIN_SUCCESS: 797c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hostapd_wps_ap_pin_success(hapd); 798c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt break; 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_event_cb) 8018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_event_cb(hapd->wps_event_cb_ctx, event, data); 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_clear_ies(struct hostapd_data *hapd) 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_beacon_ie); 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_beacon_ie = NULL; 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps_probe_resp_ie); 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_probe_resp_ie = NULL; 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_ap_wps_ie(hapd); 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int get_uuid_cb(struct hostapd_iface *iface, void *ctx) 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 **uuid = ctx; 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface == NULL) 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = iface->bss[j]; 826444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (hapd->wps && !hapd->conf->wps_independent && 827444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt !is_nil_uuid(hapd->wps->uuid)) { 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *uuid = hapd->wps->uuid; 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * get_own_uuid(struct hostapd_iface *iface) 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 84061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 84161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = NULL; 84461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, get_uuid_cb, 84561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt &uuid); 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return uuid; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int count_interface_cb(struct hostapd_iface *iface, void *ctx) 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int *count= ctx; 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (*count)++; 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int interface_count(struct hostapd_iface *iface) 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 86161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (iface->interfaces == NULL || 86261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface == NULL) 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 86461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt iface->interfaces->for_each_interface(iface->interfaces, 86561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt count_interface_cb, &count); 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return count; 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_set_vendor_ext(struct hostapd_data *hapd, 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) { 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = NULL; 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_vendor_ext[i] == NULL) 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.vendor_ext[i] = 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_dup(hapd->conf->wps_vendor_ext[i]); 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->dev.vendor_ext[i] == NULL) { 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (--i >= 0) 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dev.vendor_ext[i]); 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_init_wps(struct hostapd_data *hapd, 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_bss_config *conf) 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps; 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_registrar_config cfg; 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == 0) { 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_clear_ies(hapd); 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = os_zalloc(sizeof(*wps)); 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cred_cb = hostapd_wps_cred_cb; 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->event_cb = hostapd_wps_event_cb; 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cb_ctx = hapd; 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cfg, 0, sizeof(cfg)); 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_state = hapd->conf->wps_state; 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_setup_locked = hapd->conf->ap_setup_locked; 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_nil_uuid(hapd->conf->uuid)) { 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = get_own_uuid(hapd->iface); 920444d567b27731d8572ef37697dd12fd1c37c2f24Dmitry Shmidt if (uuid && !conf->wps_independent) { 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, uuid, UUID_LEN); 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Clone UUID from another " 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface", wps->uuid, UUID_LEN); 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_gen_mac_addr(hapd->own_addr, wps->uuid); 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "address", wps->uuid, UUID_LEN); 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, hapd->conf->uuid, UUID_LEN); 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: Use configured UUID", 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->uuid, UUID_LEN); 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ssid_len = hapd->conf->ssid.ssid_len; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->ssid, hapd->conf->ssid.ssid, wps->ssid_len); 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap = 1; 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.mac_addr, hapd->own_addr, ETH_ALEN); 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = hapd->conf->device_name ? 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->device_name) : NULL; 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = hapd->conf->manufacturer ? 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->manufacturer) : NULL; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = hapd->conf->model_name ? 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_name) : NULL; 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = hapd->conf->model_number ? 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->model_number) : NULL; 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = hapd->conf->serial_number ? 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strdup(hapd->conf->serial_number) : NULL; 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_config_methods_str2bin(hapd->conf->config_methods); 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS2 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting display to " 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_display for WPS 2.0 compliance"); 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_DISPLAY; 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting push_button to " 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_push_button for WPS 2.0 compliance"); 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS2 */ 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, hapd->conf->device_type, 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_set_vendor_ext(hapd, wps) < 0) { 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(hapd->conf->os_version); 9751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 9761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (conf->wps_rf_bands) { 9771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = conf->wps_rf_bands; 9781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } else { 9791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = 9801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt hapd->iconf->hw_mode == HOSTAPD_MODE_IEEE80211A ? 9811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WPS_RF_50GHZ : WPS_RF_24GHZ; /* FIX: dualband AP */ 9821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_RSN) { 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2PSK; 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA2; 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_CCMP) 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->rsn_pairwise & WPA_CIPHER_TKIP) 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa & WPA_PROTO_WPA) { 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_PSK) 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPAPSK; 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X) 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_WPA; 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_CCMP) 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_AES; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wpa_pairwise & WPA_CIPHER_TKIP) 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_TKIP; 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_PLAINTEXT) { 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.security_policy == SECURITY_STATIC_WEP) { 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_WEP; 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->auth_algs & WPA_AUTH_ALG_OPEN) 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->auth_algs & WPA_AUTH_ALG_SHARED) 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_SHARED; 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.security_policy == SECURITY_IEEE_802_1X) { 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types |= WPS_AUTH_OPEN; 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->default_wep_key_len) 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_WEP; 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types |= WPS_ENCR_NONE; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk_file) { 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Use per-device PSKs */ 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_passphrase) { 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = (u8 *) os_strdup(conf->ssid.wpa_passphrase); 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = os_strlen(conf->ssid.wpa_passphrase); 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wpa_psk) { 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(2 * PMK_LEN + 1); 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->network_key == NULL) { 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex((char *) wps->network_key, 2 * PMK_LEN + 1, 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wpa_psk->psk, PMK_LEN); 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = 2 * PMK_LEN; 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (conf->ssid.wep.keys_set && conf->ssid.wep.key[0]) { 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key = os_malloc(conf->ssid.wep.len[0]); 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->network_key == NULL) { 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->network_key, conf->ssid.wep.key[0], 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->ssid.wep.len[0]); 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->network_key_len = conf->ssid.wep.len[0]; 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.wpa_psk) { 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->psk, conf->ssid.wpa_psk->psk, PMK_LEN); 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->psk_set = 1; 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->wps_state == WPS_STATE_NOT_CONFIGURED) { 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Override parameters to enable security by default */ 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings = conf->ap_settings; 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->ap_settings_len = conf->ap_settings_len; 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.new_psk_cb = hostapd_wps_new_psk_cb; 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.set_ie_cb = hostapd_wps_set_ie_cb; 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.pin_needed_cb = hostapd_wps_pin_needed_cb; 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.reg_success_cb = hostapd_wps_reg_success_cb; 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.enrollee_seen_cb = hostapd_wps_enrollee_seen_cb; 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.cb_ctx = hapd; 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.skip_cred_build = conf->skip_cred_build; 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred = conf->extra_cred; 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.extra_cred_len = conf->extra_cred_len; 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.disable_auto_conf = (hapd->conf->wps_cred_processing == 1) && 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf->skip_cred_build; 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->ssid.security_policy == SECURITY_STATIC_WEP) 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.static_wep_only = 1; 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cfg.dualband = interface_count(hapd->iface) > 1; 1078a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if ((wps->dev.rf_bands & (WPS_RF_50GHZ | WPS_RF_24GHZ)) == 1079a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (WPS_RF_50GHZ | WPS_RF_24GHZ)) 1080a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt cfg.dualband = 1; 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cfg.dualband) 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Dualband AP"); 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->registrar = wps_registrar_init(wps, &cfg); 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->registrar == NULL) { 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS Registrar"); 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps->network_key); 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->friendly_name = hapd->conf->friendly_name; 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->manufacturer_url = hapd->conf->manufacturer_url; 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_description = hapd->conf->model_description; 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->model_url = hapd->conf->model_url; 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->upc = hapd->conf->upc; 109887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#endif /* CONFIG_WPS_UPNP */ 109987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 110087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hostapd_register_probereq_cb(hapd, hostapd_wps_probe_req_rx, hapd); 110187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 110287fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = wps; 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 110487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 110587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen} 110687fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 110787fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 110887fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinenint hostapd_init_wps_complete(struct hostapd_data *hapd) 110987fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen{ 111087fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen struct wps_context *wps = hapd->wps; 111187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 111275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (wps == NULL) 111387fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen return 0; 111487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen 111587fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen#ifdef CONFIG_WPS_UPNP 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_upnp_init(hapd, wps) < 0) { 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to initialize WPS UPnP"); 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(wps->registrar); 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps->network_key); 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 112187fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen hapd->wps = NULL; 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 113004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void hostapd_wps_nfc_clear(struct wps_context *wps) 113104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 113204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 113304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = 0; 113404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_pubkey); 113504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = NULL; 113604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dh_privkey); 113704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = NULL; 113804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(wps->ap_nfc_dev_pw); 113904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw = NULL; 114004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 114104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 114204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 114304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_deinit_wps(struct hostapd_data *hapd) 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_reenable_ap_pin, hapd, NULL); 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_upnp_deinit(hapd); 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(hapd->wps->registrar); 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps->network_key); 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_device_data_free(&hapd->wps->dev); 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps->dh_pubkey); 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(hapd->wps->dh_privkey); 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_free_pending_msgs(hapd->wps->upnp_msgs); 115904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->wps); 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps = NULL; 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_clear_ies(hapd); 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_update_wps(struct hostapd_data *hapd) 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->friendly_name = hapd->conf->friendly_name; 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->manufacturer_url = hapd->conf->manufacturer_url; 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_description = hapd->conf->model_description; 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->model_url = hapd->conf->model_url; 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upc = hapd->conf->upc; 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_set_vendor_ext(hapd, hapd->wps); 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state) 11828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_deinit_wps(hapd); 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_add_pin_data { 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr; 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *uuid; 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *pin; 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t pin_len; 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int added; 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_add_pin(struct hostapd_data *hapd, void *ctx) 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data *data = ctx; 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wps_registrar_add_pin(hapd->wps->registrar, data->addr, 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->uuid, data->pin, data->pin_len, 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->timeout); 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret == 0) 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->added++; 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_add_pin(struct hostapd_data *hapd, const u8 *addr, 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *uuid, const char *pin, int timeout) 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_add_pin_data data; 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.addr = addr; 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin = (const u8 *) pin; 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.pin_len = os_strlen(pin); 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.added = 0; 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(uuid, "any") == 0) 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = NULL; 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.uuid = u; 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_pin, &data) < 0) 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data.added ? 0 : -1; 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_button_pushed(struct hostapd_data *hapd, void *ctx) 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr = ctx; 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_button_pushed(hapd->wps->registrar, p2p_dev_addr); 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_button_pushed(struct hostapd_data *hapd, 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *p2p_dev_addr) 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_button_pushed, 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (void *) p2p_dev_addr); 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 125704949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_cancel(struct hostapd_data *hapd, void *ctx) 125804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 125904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 126004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 126104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 126204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps_registrar_wps_cancel(hapd->wps->registrar); 126304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ap_for_each_sta(hapd, ap_sta_wps_cancel, NULL); 126404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 126504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 126604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 126704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 126804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 126904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_cancel(struct hostapd_data *hapd) 127004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 127104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_for_each(hapd, wps_cancel, NULL); 127204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 127304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 127404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 12751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtstatic int hostapd_wps_probe_req_rx(void *ctx, const u8 *addr, const u8 *da, 12761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *bssid, 127704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *ie, size_t ie_len, 127804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ssi_signal) 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_11_elems elems; 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_11_parse_elems(ie, ie_len, &elems, 0) == ParseFailed) { 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse ProbeReq from " 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(addr)); 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len > 0 && 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (elems.ssid_len != hapd->conf->ssid.ssid_len || 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, hapd->conf->ssid.ssid, elems.ssid_len) != 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0)) 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; /* Not for us */ 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = ieee802_11_vendor_ie_concat(ie, ie_len, WPS_DEV_OUI_WFA); 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie == NULL) 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_probe_req(wps_ie, addr) < 0) { 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpabuf_len(wps_ie) > 0) { 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_wildcard = 0; 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (elems.ssid && elems.ssid_len == P2P_WILDCARD_SSID_LEN && 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(elems.ssid, P2P_WILDCARD_SSID, 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt P2P_WILDCARD_SSID_LEN) == 0) 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard = 1; 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_probe_req_rx(hapd->wps->registrar, addr, wps_ie, 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p2p_wildcard); 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* FIX: what exactly should be included in the WLANEvent? 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPS attributes? Full ProbeReq frame? */ 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!p2p_wildcard) 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_send_wlan_event( 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp, addr, 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt UPNP_WPS_WLANEVENT_TYPE_PROBE, wps_ie); 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_rx_req_put_wlan_response( 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *priv, enum upnp_wps_wlanevent_type ev_type, 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *mac_addr, const struct wpabuf *msg, 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum wps_msg_type msg_type) 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = priv; 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_pending_message *p; 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: PutWLANResponse ev_type=%d mac_addr=" 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, ev_type, MAC2STR(mac_addr)); 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_MSGDUMP, "WPS UPnP: PutWLANResponse NewMessage", 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(msg), wpabuf_len(msg)); 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ev_type != UPNP_WPS_WLANEVENT_TYPE_EAP) { 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: Ignored unexpected " 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PutWLANResponse WLANEventType %d", ev_type); 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * EAP response to ongoing to WPS Registration. Send it to EAP-WSC 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * server implementation for delivery to the peer. 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, mac_addr); 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_WPS_STRICT 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta) { 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Workaround - Intel wsccmd uses bogus NewWLANEventMAC: 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Pick STA that is in an ongoing WPS registration without 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * checking the MAC address. 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found based " 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on NewWLANEventMAC; try wildcard match"); 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm && (sta->flags & WLAN_STA_WPS)) 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta || !(sta->flags & WLAN_STA_WPS)) { 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS UPnP: No matching STA found"); 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p = os_zalloc(sizeof(*p)); 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p == NULL) 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(p->addr, sta->addr, ETH_ALEN); 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->msg = wpabuf_dup(msg); 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->type = msg_type; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt p->next = hapd->wps->upnp_msgs; 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->upnp_msgs = p; 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eapol_auth_eap_pending_cb(sta->eapol_sm, sta->eapol_sm->eap); 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wps_upnp_init(struct hostapd_data *hapd, 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct upnp_wps_device_ctx *ctx; 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->upnp_iface) 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx = os_zalloc(sizeof(*ctx)); 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ctx == NULL) 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->rx_req_put_wlan_response = hostapd_rx_req_put_wlan_response; 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->ap_pin) 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ctx->ap_pin = os_strdup(hapd->conf->ap_pin); 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps_upnp = upnp_wps_device_init(ctx, wps, hapd, 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->upnp_iface); 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps_upnp == NULL) 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->wps_upnp = hapd->wps_upnp; 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_upnp_deinit(struct hostapd_data *hapd) 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_device_deinit(hapd->wps_upnp, hapd); 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_get_mib_sta(struct hostapd_data *hapd, const u8 *addr, 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps == NULL) 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_get_info(hapd->wps->registrar, addr, buf, buflen); 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_data; 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_disable(hapd); 14411f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_PIN_DISABLED); 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wps_ap_pin_enable(struct hostapd_data *hapd, int timeout) 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->ap_pin_failures = 0; 1449c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt hapd->ap_pin_failures_consecutive = 0; 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_setup_locked = 0; 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps->ap_setup_locked) { 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(hapd->msg_ctx, MSG_INFO, WPS_EVENT_AP_SETUP_UNLOCKED); 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wps->ap_setup_locked = 0; 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (timeout > 0) 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(timeout, 0, 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_timeout, hapd, NULL); 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_disable(struct hostapd_data *hapd, void *ctx) 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = NULL; 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, NULL); 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(hostapd_wps_ap_pin_timeout, hapd, NULL); 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_ap_pin_disable(struct hostapd_data *hapd) 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_disable, NULL); 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wps_ap_pin_data { 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char pin_txt[9]; 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout; 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_ap_pin_set(struct hostapd_data *hapd, void *ctx) 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data *data = ctx; 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(hapd->conf->ap_pin); 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->ap_pin = os_strdup(data->pin_txt); 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_UPNP 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_wps_set_ap_pin(hapd->wps_upnp, data->pin_txt); 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_UPNP */ 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_ap_pin_enable(hapd, data->timeout); 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_random(struct hostapd_data *hapd, int timeout) 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pin; 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin = wps_generate_pin(); 15071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%08u", pin); 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char * hostapd_wps_ap_pin_get(struct hostapd_data *hapd) 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->conf->ap_pin; 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_ap_pin_set(struct hostapd_data *hapd, const char *pin, 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int timeout) 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_ap_pin_data data; 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(data.pin_txt, sizeof(data.pin_txt), "%s", pin); 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || ret >= (int) sizeof(data.pin_txt)) 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.timeout = timeout; 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_wps_for_each(hapd, wps_ap_pin_set, &data); 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wps_update_ie(struct hostapd_data *hapd, void *ctx) 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wps) 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_update_ie(hapd->wps->registrar); 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_wps_update_ie(struct hostapd_data *hapd) 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wps_for_each(hapd, wps_update_ie, NULL); 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_wps_config_ap(struct hostapd_data *hapd, const char *ssid, 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *auth, const char *encr, const char *key) 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(ssid); 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.ssid) || 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(ssid, cred.ssid, len / 2)) 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = len / 2; 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(auth, "OPEN", 4) == 0) 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPAPSK", 6) == 0) 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPAPSK; 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(auth, "WPA2PSK", 7) == 0) 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPA2PSK; 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (encr) { 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strncmp(encr, "NONE", 4) == 0) 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "WEP", 3) == 0) 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_WEP; 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "TKIP", 4) == 0) 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strncmp(encr, "CCMP", 4) == 0) 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key) { 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(key); 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.key) || 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(key, cred.key, len / 2)) 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = len / 2; 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_config_ap(hapd->wps->registrar, &cred); 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 159504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 159604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 159704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#ifdef CONFIG_WPS_NFC 159804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 159904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wps_nfc_password_token_data { 160004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *oob_dev_pw; 160104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t oob_dev_pw_len; 160204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int added; 160304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt}; 160404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 160504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 160604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int wps_add_nfc_password_token(struct hostapd_data *hapd, void *ctx) 160704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 160804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data *data = ctx; 160904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 161004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 161104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 161204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 161304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_registrar_add_nfc_password_token(hapd->wps->registrar, 161404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw, 161504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->oob_dev_pw_len); 161604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ret == 0) 161704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data->added++; 161804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 161904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 162004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 162104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 162204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_add_nfc_password_token(struct hostapd_data *hapd, 162304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr *attr) 162404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 162504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_nfc_password_token_data data; 162604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 162704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw = attr->oob_dev_password; 162804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.oob_dev_pw_len = attr->oob_dev_password_len; 162904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt data.added = 0; 163004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hostapd_wps_for_each(hapd, wps_add_nfc_password_token, &data) < 0) 163104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 163204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return data.added ? 0 : -1; 163304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 163404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 163504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 163604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic int hostapd_wps_nfc_tag_process(struct hostapd_data *hapd, 163704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps) 163804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 163904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_parse_attr attr; 164004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 164104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); 164204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 164304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps_parse_msg(wps, &attr)) { 164404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); 164504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 164604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 164704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 164804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (attr.oob_dev_password) 164904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return hostapd_wps_add_nfc_password_token(hapd, &attr); 165004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 165104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); 165204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 165304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 165404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 165504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 165604949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_tag_read(struct hostapd_data *hapd, 165704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *data) 165804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 165904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const struct wpabuf *wps = data; 166004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp = NULL; 166104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ret; 166204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wpabuf_len(data) < 4) 166404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 166504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 166604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (*wpabuf_head_u8(data) != 0x10) { 166704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Assume this contains full NDEF record */ 166804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_parse_wifi(data); 166904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) { 167004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); 167104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 167204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 167304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps = tmp; 167404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 167504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 167604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = hostapd_wps_nfc_tag_process(hapd, wps); 167704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(tmp); 167804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 167904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 168004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 168104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 168204949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_config_token(struct hostapd_data *hapd, 168304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt int ndef) 168404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 168504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *ret; 168604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 168704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->wps == NULL) 168804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 168904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 169004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = wps_get_oob_cred(hapd->wps); 169104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (ndef && ret) { 169204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *tmp; 169304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt tmp = ndef_build_wifi(ret); 169404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(ret); 169504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (tmp == NULL) 169604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 169704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ret = tmp; 169804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 169904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return ret; 170104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 170204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 170304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1704f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidtstruct wpabuf * hostapd_wps_nfc_hs_cr(struct hostapd_data *hapd, int ndef) 1705f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt{ 1706f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt /* 1707f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * Handover Select carrier record for WPS uses the same format as 1708f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt * configuration token. 1709f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt */ 1710f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return hostapd_wps_nfc_config_token(hapd, ndef); 1711f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt} 1712f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 1713f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 171404949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * hostapd_wps_nfc_token_gen(struct hostapd_data *hapd, int ndef) 171504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 1716f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt if (hapd->conf->wps_nfc_pw_from_config) { 1717f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt return wps_nfc_token_build(ndef, 1718f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw_id, 1719f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dh_pubkey, 1720f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt hapd->conf->wps_nfc_dev_pw); 1721f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt } 1722f86232838cf712377867cb42417c1613ab5dc425Dmitry Shmidt 172304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return wps_nfc_token_gen(ndef, &hapd->conf->wps_nfc_dev_pw_id, 172404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_pubkey, 172504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dh_privkey, 172604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &hapd->conf->wps_nfc_dev_pw); 172704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 172804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 172904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173004949598a23f501be6eec21697465fd46a28840aDmitry Shmidtint hostapd_wps_nfc_token_enable(struct hostapd_data *hapd) 173104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 173204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wps_context *wps = hapd->wps; 173333e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt struct wpabuf *pw; 173404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (wps == NULL) 173604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 173704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 173804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!hapd->conf->wps_nfc_dh_pubkey || 173904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dh_privkey || 174004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw || 174104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !hapd->conf->wps_nfc_dev_pw_id) 174204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 174304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 174404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 174504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dev_pw_id = hapd->conf->wps_nfc_dev_pw_id; 174604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_pubkey = wpabuf_dup(hapd->conf->wps_nfc_dh_pubkey); 174704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wps->ap_nfc_dh_privkey = wpabuf_dup(hapd->conf->wps_nfc_dh_privkey); 174833e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt pw = hapd->conf->wps_nfc_dev_pw; 174933e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wps->ap_nfc_dev_pw = wpabuf_alloc( 175033e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1); 175133e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt if (wps->ap_nfc_dev_pw) { 175233e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpa_snprintf_hex_uppercase( 175333e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt (char *) wpabuf_put(wps->ap_nfc_dev_pw, 175433e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2), 175533e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_len(pw) * 2 + 1, 175633e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt wpabuf_head(pw), wpabuf_len(pw)); 175733e38bfa7159cef089d6ee0d904778e184c72c47Dmitry Shmidt } 175804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 175904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!wps->ap_nfc_dh_pubkey || !wps->ap_nfc_dh_privkey || 176004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !wps->ap_nfc_dev_pw) { 176104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(wps); 176204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return -1; 176304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 176404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return 0; 176604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 176704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 176904949598a23f501be6eec21697465fd46a28840aDmitry Shmidtvoid hostapd_wps_nfc_token_disable(struct hostapd_data *hapd) 177004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 177104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hostapd_wps_nfc_clear(hapd->wps); 177204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 177304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 177404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt#endif /* CONFIG_WPS_NFC */ 1775