18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpa_supplicant / WPS integration 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2008-2010, 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 "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "uuid.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/dh_group5.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_common.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_common.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/wpa_ctrl.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_common/eap_wsc_common.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_peer/eap.h" 2175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#include "eapol_supp/eapol_supp_sm.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "rsn_supp/wpa.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "config.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_supplicant_i.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "driver_i.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "notify.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "blacklist.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "bss.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "scan.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p/p2p.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "p2p_supplicant.h" 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_supplicant.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef WPS_PIN_SCAN_IGNORE_SEL_REG 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define WPS_PIN_SCAN_IGNORE_SEL_REG 3 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* WPS_PIN_SCAN_IGNORE_SEL_REG */ 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx); 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_clear_wps(struct wpa_supplicant *wpa_s); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s) 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wpa_s->wps_success && 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid && 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_is_wps_pin_enrollee(&wpa_s->current_ssid->eap)) { 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *bssid = wpa_s->bssid; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_zero_ether_addr(bssid)) 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bssid = wpa_s->pending_bssid; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: PIN registration with " MACSTR 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " did not succeed - continue trying to find " 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "suitable AP", MAC2STR(bssid)); 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_blacklist_add(wpa_s, bssid); 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_DEAUTH_LEAVING); 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 1; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared ? 5 : 0, 0); 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared = 0; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && !wpa_s->wps_success) 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_FAIL); 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid && 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int disabled = wpa_s->current_ssid->disabled; 74c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt unsigned int freq = wpa_s->assoc_freq; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network configuration replaced - " 76c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "try to associate with the received credential " 77c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt "(freq=%u)", freq); 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_DEAUTH_LEAVING); 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (disabled) { 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Current network is " 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "disabled - wait for user to enable"); 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->after_wps = 5; 86c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->wps_freq = freq; 871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->normal_scans = 0; 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 1; 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid) { 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Registration completed - waiting " 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for external credential processing"); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_DEAUTH_LEAVING); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_security_workaround(struct wpa_supplicant *wpa_s, 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred) 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_driver_capa capa; 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *ie; 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ie_data adv; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int wpa2 = 0, ccmp = 0; 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Many existing WPS APs do not know how to negotiate WPA2 or CCMP in 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * case they are configured for mixed mode operation (WPA+WPA2 and 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TKIP+CCMP). Try to use scan results to figure out whether the AP 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * actually supports stronger security and select that if the client 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * has support for it, too. 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_drv_get_capa(wpa_s, &capa)) 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; /* Unknown what driver supports */ 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (ssid->ssid == NULL) 1281f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == NULL) { 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS " 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "table - use credential as-is"); 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: AP found from BSS table"); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0) { 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa2 = 1; 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (adv.pairwise_cipher & WPA_CIPHER_CCMP) 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ccmp = 1; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0 && 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt adv.pairwise_cipher & WPA_CIPHER_CCMP) 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ccmp = 1; 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ie == NULL && (ssid->proto & WPA_PROTO_WPA) && 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->pairwise_cipher & WPA_CIPHER_TKIP)) { 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * TODO: This could be the initial AP configuration and the 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Beacon contents could change shortly. Should request a new 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * scan and delay addition of the network until the updated 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * scan results are available. 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: The AP did not yet advertise WPA " 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "support - use credential as-is"); 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ccmp && !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) && 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->pairwise_cipher & WPA_CIPHER_TKIP) && 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Add CCMP into the credential " 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "based on scan results"); 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 1) 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->pairwise_cipher |= WPA_CIPHER_CCMP; 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->pairwise_cipher = WPA_CIPHER_CCMP; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa2 && !(ssid->proto & WPA_PROTO_RSN) && 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (ssid->proto & WPA_PROTO_WPA) && 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP)) { 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Add WPA2 into the credential " 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "based on scan results"); 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->ap_scan == 1) 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto |= WPA_PROTO_RSN; 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = WPA_PROTO_RSN; 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_supplicant_wps_cred(void *ctx, 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred) 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid = wpa_s->current_ssid; 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 key_idx = 0; 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 auth_type; 1941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS_REG_DISABLE_OPEN 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int registrar = 0; 1961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS_REG_DISABLE_OPEN */ 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wpa_s->conf->wps_cred_processing == 1 || 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->conf->wps_cred_processing == 2) && cred->cred_attr) { 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t blen = cred->cred_attr_len * 2 + 1; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf = os_malloc(blen); 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf) { 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_snprintf_hex(buf, blen, 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "%s%s", 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_CRED_RECEIVED, buf); 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_wps_credential(wpa_s, cred); 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_CRED_RECEIVED); 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->cred_attr, cred->cred_attr_len); 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->wps_cred_processing == 1) 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type); 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key, cred->key_len); 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(cred->mac_addr)); 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_type = cred->auth_type; 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_type == (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) { 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Workaround - convert mixed-mode " 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "auth_type into WPA2PSK"); 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_type = WPS_AUTH_WPA2PSK; 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (auth_type != WPS_AUTH_OPEN && 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_type != WPS_AUTH_SHARED && 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_type != WPS_AUTH_WPAPSK && 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_type != WPS_AUTH_WPA2PSK) { 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Ignored credentials for " 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "unsupported authentication type 0x%x", 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth_type); 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Replace WPS network block based " 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "on the received credential"); 2501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#ifdef CONFIG_WPS_REG_DISABLE_OPEN 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->eap.identity && 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.identity_len == WSC_ID_REGISTRAR_LEN && 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid->eap.identity, WSC_ID_REGISTRAR, 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSC_ID_REGISTRAR_LEN) == 0) 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt registrar = 1; 2561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#endif /* CONFIG_WPS_REG_DISABLE_OPEN */ 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->eap.identity); 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.identity = NULL; 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.identity_len = 0; 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->eap.phase1); 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.phase1 = NULL; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->eap.eap_methods); 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.eap_methods = NULL; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ssid->p2p_group) 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->temporary = 0; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Create a new network based on the " 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "received credential"); 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_config_add_network(wpa_s->conf); 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_added(wpa_s, ssid); 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set_network_defaults(ssid); 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->ssid); 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid = os_malloc(cred->ssid_len); 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid) { 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->ssid, cred->ssid, cred->ssid_len); 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len = cred->ssid_len; 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (cred->encr_type) { 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ENCR_NONE: 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ENCR_WEP: 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len <= 0) 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len != 5 && cred->key_len != 13 && 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key_len != 10 && cred->key_len != 26) { 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key length " 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%lu", (unsigned long) cred->key_len); 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_idx > NUM_WEP_KEYS) { 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key index %d", 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key_idx); 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_idx) 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_idx = cred->key_idx - 1; 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 10 || cred->key_len == 26) { 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hexstr2bin((char *) cred->key, 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key[key_idx], 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key_len / 2) < 0) { 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key " 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "%d", key_idx); 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[key_idx] = cred->key_len / 2; 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->wep_key[key_idx], cred->key, 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->key_len); 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_key_len[key_idx] = cred->key_len; 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->wep_tx_keyidx = key_idx; 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ENCR_TKIP: 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->pairwise_cipher = WPA_CIPHER_TKIP; 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ENCR_AES: 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->pairwise_cipher = WPA_CIPHER_CCMP; 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (auth_type) { 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_AUTH_OPEN: 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->auth_alg = WPA_AUTH_ALG_OPEN; 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->key_mgmt = WPA_KEY_MGMT_NONE; 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = 0; 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_REG_DISABLE_OPEN 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (registrar) { 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OPEN_NETWORK 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "id=%d - Credentials for an open " 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "network disabled by default - use " 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "'select_network %d' to enable", 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->id, ssid->id); 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->disabled = 1; 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_REG_DISABLE_OPEN */ 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_AUTH_SHARED: 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->auth_alg = WPA_AUTH_ALG_SHARED; 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->key_mgmt = WPA_KEY_MGMT_NONE; 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = 0; 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_AUTH_WPAPSK: 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->auth_alg = WPA_AUTH_ALG_OPEN; 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->key_mgmt = WPA_KEY_MGMT_PSK; 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = WPA_PROTO_WPA; 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_AUTH_WPA: 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->auth_alg = WPA_AUTH_ALG_OPEN; 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->key_mgmt = WPA_KEY_MGMT_IEEE8021X; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = WPA_PROTO_WPA; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_AUTH_WPA2: 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->auth_alg = WPA_AUTH_ALG_OPEN; 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->key_mgmt = WPA_KEY_MGMT_IEEE8021X; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = WPA_PROTO_RSN; 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_AUTH_WPA2PSK: 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->auth_alg = WPA_AUTH_ALG_OPEN; 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->key_mgmt = WPA_KEY_MGMT_PSK; 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->proto = WPA_PROTO_RSN; 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt == WPA_KEY_MGMT_PSK) { 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len == 2 * PMK_LEN) { 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hexstr2bin((const char *) cred->key, ssid->psk, 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt PMK_LEN)) { 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Invalid Network " 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Key"); 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->psk_set = 1; 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->export_keys = 1; 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (cred->key_len >= 8 && cred->key_len < 2 * PMK_LEN) { 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->passphrase); 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->passphrase = os_malloc(cred->key_len + 1); 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->passphrase == NULL) 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->passphrase, cred->key, cred->key_len); 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->passphrase[cred->key_len] = '\0'; 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_update_psk(ssid); 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->export_keys = 1; 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Invalid Network Key " 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "length %lu", 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) cred->key_len); 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_security_workaround(wpa_s, ssid, cred); 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_CONFIG_WRITE 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->update_config && 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_write(wpa_s->confname, wpa_s->conf)) { 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Failed to update configuration"); 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_CONFIG_WRITE */ 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx) 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_notif_pbc_overlap(wpa_s); 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_m2d(struct wpa_supplicant *wpa_s, 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_m2d *m2d) 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_M2D 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dev_password_id=%d config_error=%d", 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt m2d->dev_password_id, m2d->config_error); 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_wps_event_m2d(wpa_s, m2d); 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->parent && wpa_s->parent != wpa_s) { 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_M2D 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dev_password_id=%d config_error=%d", 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt m2d->dev_password_id, m2d->config_error); 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (m2d->config_error == WPS_CFG_MULTIPLE_PBC_DETECTED) { 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Notify P2P from eloop timeout to avoid issues with the 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interface getting removed while processing a message. 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(0, 0, wpas_wps_pbc_overlap_cb, wpa_s, 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL); 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * wps_event_fail_reason[NUM_WPS_EI_VALUES] = { 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "No Error", /* WPS_EI_NO_ERROR */ 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "TKIP Only Prohibited", /* WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED */ 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WEP Prohibited" /* WPS_EI_SECURITY_WEP_PROHIBITED */ 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_fail(struct wpa_supplicant *wpa_s, 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_fail *fail) 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (fail->error_indication > 0 && 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication < NUM_WPS_EI_VALUES) { 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, fail->error_indication, 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_event_fail_reason[fail->error_indication]); 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->parent && wpa_s->parent != wpa_s) 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "msg=%d config_error=%d reason=%d (%s)", 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error, 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->error_indication, 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_event_fail_reason[fail->error_indication]); 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_EVENT_FAIL "msg=%d config_error=%d", 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->parent && wpa_s->parent != wpa_s) 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "msg=%d config_error=%d", 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail->msg, fail->config_error); 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_wps_event_fail(wpa_s, fail); 47775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#ifdef CONFIG_P2P 47875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpas_p2p_wps_failed(wpa_s, fail); 47975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen#endif /* CONFIG_P2P */ 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_success(struct wpa_supplicant *wpa_s) 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_SUCCESS); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps_success = 1; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_wps_event_success(wpa_s); 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_p2p_wps_success(wpa_s, wpa_s->bssid, 0); 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_er_ap_add(struct wpa_supplicant *wpa_s, 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_er_ap *ap) 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid_str[100]; 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char dev_type[WPS_DEV_TYPE_BUFSIZE]; 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str)); 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap->pri_dev_type) 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(ap->pri_dev_type, dev_type, 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(dev_type)); 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev_type[0] = '\0'; 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_ADD "%s " MACSTR 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " pri_dev_type=%s wps_state=%d |%s|%s|%s|%s|%s|%s|", 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_str, MAC2STR(ap->mac_addr), dev_type, ap->wps_state, 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap->friendly_name ? ap->friendly_name : "", 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap->manufacturer ? ap->manufacturer : "", 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap->model_description ? ap->model_description : "", 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap->model_name ? ap->model_name : "", 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap->manufacturer_url ? ap->manufacturer_url : "", 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap->model_url ? ap->model_url : ""); 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_er_ap_remove(struct wpa_supplicant *wpa_s, 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_er_ap *ap) 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid_str[100]; 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str)); 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_REMOVE "%s", uuid_str); 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_er_enrollee_add( 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee) 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid_str[100]; 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char dev_type[WPS_DEV_TYPE_BUFSIZE]; 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str)); 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (enrollee->pri_dev_type) 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(enrollee->pri_dev_type, dev_type, 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(dev_type)); 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev_type[0] = '\0'; 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_ADD "%s " MACSTR 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " M1=%d config_methods=0x%x dev_passwd_id=%d pri_dev_type=%s " 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "|%s|%s|%s|%s|%s|", 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_str, MAC2STR(enrollee->mac_addr), enrollee->m1_received, 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enrollee->config_methods, enrollee->dev_passwd_id, dev_type, 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enrollee->dev_name ? enrollee->dev_name : "", 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enrollee->manufacturer ? enrollee->manufacturer : "", 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enrollee->model_name ? enrollee->model_name : "", 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enrollee->model_number ? enrollee->model_number : "", 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enrollee->serial_number ? enrollee->serial_number : ""); 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_er_enrollee_remove( 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee) 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid_str[100]; 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str)); 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_REMOVE "%s " MACSTR, 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_str, MAC2STR(enrollee->mac_addr)); 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_er_ap_settings( 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s, 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_er_ap_settings *ap_settings) 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid_str[100]; 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char key_str[65]; 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_credential *cred = ap_settings->cred; 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_str[0] = '\0'; 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->auth_type & (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) { 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred->key_len >= 8 && cred->key_len <= 64) { 5758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(key_str, cred->key, cred->key_len); 5768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_str[cred->key_len] = '\0'; 5778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_bin2str(ap_settings->uuid, uuid_str, sizeof(uuid_str)); 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Use wpa_msg_ctrl to avoid showing the key in debug log */ 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_SETTINGS 5838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "uuid=%s ssid=%s auth_type=0x%04x encr_type=0x%04x " 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "key=%s", 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_str, wpa_ssid_txt(cred->ssid, cred->ssid_len), 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred->auth_type, cred->encr_type, key_str); 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event_er_set_sel_reg( 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s, 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_event_er_set_selected_registrar *ev) 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid_str[100]; 5958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_bin2str(ev->uuid, uuid_str, sizeof(uuid_str)); 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (ev->state) { 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ER_SET_SEL_REG_START: 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "uuid=%s state=START sel_reg=%d dev_passwd_id=%u " 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "sel_reg_config_methods=0x%x", 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_str, ev->sel_reg, ev->dev_passwd_id, 6038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ev->sel_reg_config_methods); 6048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ER_SET_SEL_REG_DONE: 6068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG 6078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "uuid=%s state=DONE", uuid_str); 6088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_ER_SET_SEL_REG_FAILED: 6108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_SET_SEL_REG 6118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "uuid=%s state=FAILED", uuid_str); 6128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpa_supplicant_wps_event(void *ctx, enum wps_event event, 6188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt union wps_event_data *data) 6198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 6218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (event) { 6228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_M2D: 6238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_m2d(wpa_s, &data->m2d); 6248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_FAIL: 6268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_fail(wpa_s, &data->fail); 6278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_SUCCESS: 6298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_success(wpa_s); 6308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PWD_AUTH_FAIL: 6328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 6338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface && data->pwd_auth_fail.enrollee) 6348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_ap_pwd_auth_fail(wpa_s); 6358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 6368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_OVERLAP: 6388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_PBC_TIMEOUT: 6408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_ADD: 6428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_er_ap_add(wpa_s, &data->ap); 6438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_REMOVE: 6458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_er_ap_remove(wpa_s, &data->ap); 6468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_ADD: 6488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_er_enrollee_add(wpa_s, 6498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->enrollee); 6508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_ENROLLEE_REMOVE: 6528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_er_enrollee_remove(wpa_s, 6538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->enrollee); 6548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_AP_SETTINGS: 6568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_er_ap_settings(wpa_s, 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->ap_settings); 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPS_EV_ER_SET_SELECTED_REGISTRAR: 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_wps_event_er_set_sel_reg(wpa_s, 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &data->set_sel_reg); 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 663c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt case WPS_EV_AP_PIN_SUCCESS: 664c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt break; 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtenum wps_request_type wpas_wps_get_req_type(struct wpa_ssid *ssid) 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_is_wps_pbc_enrollee(&ssid->eap) || 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_is_wps_pin_enrollee(&ssid->eap)) 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WPS_REQ_ENROLLEE; 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return WPS_REQ_REGISTRAR; 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_clear_wps(struct wpa_supplicant *wpa_s) 6808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int id; 68275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen struct wpa_ssid *ssid, *remove_ssid = NULL, *prev_current; 68375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen 68475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen prev_current = wpa_s->current_ssid; 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Remove any existing WPS network from configuration */ 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->conf->ssid; 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (ssid) { 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) { 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == wpa_s->current_ssid) { 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->current_ssid = NULL; 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid != NULL) 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_changed(wpa_s); 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt id = ssid->id; 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt remove_ssid = ssid; 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt id = -1; 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = ssid->next; 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (id >= 0) { 70375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (prev_current == remove_ssid) { 70475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpa_sm_set_config(wpa_s->wpa, NULL); 70575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen eapol_sm_notify_config(wpa_s->eapol, NULL, 70675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen NULL); 70775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 7088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_removed(wpa_s, remove_ssid); 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_remove_network(wpa_s->conf, id); 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx) 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = eloop_ctx; 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_TIMEOUT "Requested operation timed " 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "out"); 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_ssid * wpas_wps_add_network(struct wpa_supplicant *wpa_s, 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int registrar, const u8 *bssid) 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_config_add_network(wpa_s->conf); 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_added(wpa_s, ssid); 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set_network_defaults(ssid); 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->temporary = 1; 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 || 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set(ssid, "eap", "WSC", 0) < 0 || 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set(ssid, "identity", registrar ? 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\"" WSC_ID_REGISTRAR "\"" : 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "\"" WSC_ID_ENROLLEE "\"", 0) < 0) { 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_notify_network_removed(wpa_s, ssid); 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_remove_network(wpa_s->conf, ssid->id); 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bssid) { 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_P2P 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = 0; 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->bssid, bssid, ETH_ALEN); 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->bssid_set = 1; 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Note: With P2P, the SSID may change at the time the WPS 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * provisioning is started, so better not filter the AP based 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * on the current SSID in the scan results. 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_P2P 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0) 7628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 7638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->ssid); 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid = os_malloc(bss->ssid_len); 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid == NULL) 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len); 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len = bss->ssid_len; 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from " 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "scan results", 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid, ssid->ssid_len); 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count++; 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (count > 1) { 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: More than one SSID found " 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for the AP; use wildcard"); 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ssid->ssid); 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid = NULL; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len = 0; 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ssid; 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_reassoc(struct wpa_supplicant *wpa_s, 791c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_ssid *selected, const u8 *bssid) 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 794c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt struct wpa_bss *bss; 795c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt 796c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->known_wps_freq = 0; 797c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (bssid) { 798c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt bss = wpa_bss_get_bssid(wpa_s, bssid); 799c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt if (bss && bss->freq > 0) { 800c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->known_wps_freq = 1; 801c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpa_s->wps_freq = bss->freq; 802c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 803c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt } 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8051f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wpa_s->current_ssid) 8061f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_supplicant_deauthenticate( 8071f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s, WLAN_REASON_DEAUTH_LEAVING); 8081f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Mark all other networks disabled and trigger reassociation */ 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_s->conf->ssid; 8118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (ssid) { 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int was_disabled = ssid->disabled; 81375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen /* 81475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * In case the network object corresponds to a persistent group 81575ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * then do not send out network disabled signal. In addition, 81675ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * do not change disabled status of persistent network objects 81775ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen * from 2 to 1 should we connect to another network. 81875ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen */ 81975ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (was_disabled != 2) { 82075ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ssid->disabled = ssid != selected; 82175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen if (was_disabled != ssid->disabled) 82275ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen wpas_notify_network_enabled_changed(wpa_s, 82375ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen ssid); 82475ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen } 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = ssid->next; 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->disconnected = 0; 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->reassociate = 1; 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_runs = 0; 8301f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_s->normal_scans = 0; 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps_success = 0; 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->blacklist_cleared = 0; 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_req_scan(wpa_s, 0, 0); 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int p2p_group) 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpas_wps_add_network(wpa_s, 0, bssid); 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->temporary = 1; 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->p2p_group = p2p_group; 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) { 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1); 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid) { 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len = wpa_s->go_params->ssid_len; 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->ssid, wpa_s->go_params->ssid, 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len); 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP " 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSID", ssid->ssid, ssid->ssid_len); 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 8598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set(ssid, "phase1", "\"pbc=1\"", 0); 8608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_fragment_size) 8618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.fragment_size = wpa_s->wps_fragment_size; 8628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, 8638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 864c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpas_wps_reassoc(wpa_s, ssid, bssid); 8658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 8668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 8678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_start_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, 8708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pin, int p2p_group, u16 dev_pw_id) 8718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 8728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 8738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char val[128]; 8748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int rpin = 0; 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpas_wps_add_network(wpa_s, 0, bssid); 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->temporary = 1; 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->p2p_group = p2p_group; 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_P2P 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) { 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1); 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid) { 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len = wpa_s->go_params->ssid_len; 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ssid->ssid, wpa_s->go_params->ssid, 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->ssid_len); 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP " 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "SSID", ssid->ssid, ssid->ssid_len); 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_P2P */ 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pin) 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(val, sizeof(val), "\"pin=%s dev_pw_id=%u\"", 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin, dev_pw_id); 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rpin = wps_generate_pin(); 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(val, sizeof(val), "\"pin=%08d dev_pw_id=%u\"", 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rpin, dev_pw_id); 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set(ssid, "phase1", val, 0); 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_fragment_size) 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.fragment_size = wpa_s->wps_fragment_size; 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 907c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpas_wps_reassoc(wpa_s, ssid, bssid); 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return rpin; 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Cancel the wps pbc/pin requests */ 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_cancel(struct wpa_supplicant *wpa_s) 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_AP 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->ap_iface) { 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Cancelling in AP mode"); 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpa_supplicant_ap_wps_cancel(wpa_s); 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_AP */ 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wpa_state == WPA_SCANNING) { 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Cancel operation - cancel scan"); 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_cancel_scan(wpa_s); 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (wpa_s->wpa_state >= WPA_ASSOCIATED) { 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Cancel operation - " 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "deauthenticate"); 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_supplicant_deauthenticate(wpa_s, 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_DEAUTH_LEAVING); 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_OOB 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_start_oob(struct wpa_supplicant *wpa_s, char *device_type, 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *path, char *method, char *name) 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps = wpa_s->wps; 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct oob_device_data *oob_dev; 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oob_dev = wps_get_oob_device(device_type); 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (oob_dev == NULL) 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oob_dev->device_path = path; 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt oob_dev->device_name = name; 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->oob_conf.oob_method = wps_get_oob_method(method); 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_E) { 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use pre-configured DH keys in order to be able to write the 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * key hash into the OOB file. 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dh_pubkey); 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps->dh_privkey); 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dh_privkey = NULL; 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dh_pubkey = NULL; 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dh5_free(wps->dh_ctx); 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dh_ctx = dh5_init(&wps->dh_privkey, &wps->dh_pubkey); 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dh_pubkey = wpabuf_zeropad(wps->dh_pubkey, 192); 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->dh_ctx == NULL || wps->dh_pubkey == NULL) { 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Failed to initialize " 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Diffie-Hellman handshake"); 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->oob_conf.oob_method == OOB_METHOD_CRED) 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_process_oob(wps, oob_dev, 0) < 0) 9758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_E || 9788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->oob_conf.oob_method == OOB_METHOD_DEV_PWD_R) && 9798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_start_pin(wpa_s, NULL, 9808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_head(wps->oob_conf.dev_password), 0, 9818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DEV_PW_DEFAULT) < 0) 9828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_OOB */ 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid, 9908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pin, struct wps_new_ap_settings *settings) 9918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 9938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char val[200]; 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pos, *end; 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!pin) 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_clear_wps(wpa_s); 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpas_wps_add_network(wpa_s, 1, bssid); 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL) 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->temporary = 1; 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = val; 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt end = pos + sizeof(val); 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_snprintf(pos, end - pos, "\"pin=%s", pin); 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0 || res >= end - pos) 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += res; 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (settings) { 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_snprintf(pos, end - pos, " new_ssid=%s new_auth=%s " 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "new_encr=%s new_key=%s", 10138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt settings->ssid_hex, settings->auth, 10148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt settings->encr, settings->key_hex); 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0 || res >= end - pos) 10168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += res; 10188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = os_snprintf(pos, end - pos, "\""); 10208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0 || res >= end - pos) 10218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_config_set(ssid, "phase1", val, 0); 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_fragment_size) 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid->eap.fragment_size = wpa_s->wps_fragment_size; 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s, NULL); 1027c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt wpas_wps_reassoc(wpa_s, ssid, bssid); 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpas_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk, 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t psk_len) 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Received new WPA/WPA2-PSK from WPS for " 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "STA " MACSTR, MAC2STR(mac_addr)); 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 10408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wps_device_data *dev) 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char uuid[40], txt[400]; 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len; 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char devtype[WPS_DEV_TYPE_BUFSIZE]; 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: PIN needed for UUID-E %s", uuid); 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_snprintf(txt, sizeof(txt), "WPS-EVENT-PIN-NEEDED %s " MACSTR 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " [%s|%s|%s|%s|%s|%s]", 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid, MAC2STR(dev->mac_addr), dev->device_name, 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->manufacturer, dev->model_name, 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dev->model_number, dev->serial_number, 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_dev_type_bin2str(dev->pri_dev_type, devtype, 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(devtype))); 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len > 0 && len < (int) sizeof(txt)) 10628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "%s", txt); 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_set_sel_reg_cb(void *ctx, int sel_reg, u16 dev_passwd_id, 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 sel_reg_config_methods) 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_ER 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s = ctx; 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_er == NULL) 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar - sel_reg=%d " 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dev_password_id=%u sel_reg_config_methods=0x%x", 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sel_reg, dev_passwd_id, sel_reg_config_methods); 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_er_set_sel_reg(wpa_s->wps_er, sel_reg, dev_passwd_id, 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sel_reg_config_methods); 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_ER */ 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic u16 wps_fix_config_methods(u16 config_methods) 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS2 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((config_methods & 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting display to " 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_display for WPS 2.0 compliance"); 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt config_methods |= WPS_CONFIG_VIRT_DISPLAY; 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((config_methods & 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 10968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_INFO, "WPS: Converting push_button to " 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "virtual_push_button for WPS 2.0 compliance"); 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS2 */ 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return config_methods; 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_set_uuid(struct wpa_supplicant *wpa_s, 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps) 11088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Set UUID for interface %s", wpa_s->ifname); 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (is_nil_uuid(wpa_s->conf->uuid)) { 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *first; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt first = wpa_s->global->ifaces; 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt while (first && first->next) 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt first = first->next; 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (first && first != wpa_s) { 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, wpa_s->global->ifaces->wps->uuid, 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_UUID_LEN); 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID from the first " 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface", wps->uuid, WPS_UUID_LEN); 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid_gen_mac_addr(wpa_s->own_addr, wps->uuid); 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 11238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "address", wps->uuid, WPS_UUID_LEN); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID based on configuration", 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->uuid, WPS_UUID_LEN); 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_init(struct wpa_supplicant *wpa_s) 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps; 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_registrar_config rcfg; 11371f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct hostapd_hw_modes *modes; 11381f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u16 m; 11398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps = os_zalloc(sizeof(*wps)); 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cred_cb = wpa_supplicant_wps_cred; 11458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->event_cb = wpa_supplicant_wps_event; 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->cb_ctx = wpa_s; 11478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = wpa_s->conf->device_name; 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = wpa_s->conf->manufacturer; 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = wpa_s->conf->model_name; 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = wpa_s->conf->model_number; 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = wpa_s->conf->serial_number; 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_config_methods_str2bin(wpa_s->conf->config_methods); 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) == 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) { 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Both Label and Display config " 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "methods are not allowed at the same time"); 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = wps_fix_config_methods(wps->config_methods); 11631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.config_methods = wps->config_methods; 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type, 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types; 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type, 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN * wps->dev.num_sec_dev_types); 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version); 11721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt modes = wpa_s->hw.modes; 11731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (modes) { 11741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (m = 0; m < wpa_s->hw.num_modes; m++) { 11751f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (modes[m].mode == HOSTAPD_MODE_IEEE80211B || 11761f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt modes[m].mode == HOSTAPD_MODE_IEEE80211G) 11771f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands |= WPS_RF_24GHZ; 11781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt else if (modes[m].mode == HOSTAPD_MODE_IEEE80211A) 11791f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands |= WPS_RF_50GHZ; 11801f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11811f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11821f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wps->dev.rf_bands == 0) { 11831f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 11841f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Default to claiming support for both bands if the driver 11851f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * does not provide support for fetching supported bands. 11861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 11871f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wps->dev.rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ; 11881f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.mac_addr, wpa_s->own_addr, ETH_ALEN); 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_set_uuid(wpa_s, wps); 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&rcfg, 0, sizeof(rcfg)); 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg.new_psk_cb = wpas_wps_new_psk_cb; 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg.pin_needed_cb = wpas_wps_pin_needed_cb; 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg.set_sel_reg_cb = wpas_wps_set_sel_reg_cb; 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rcfg.cb_ctx = wpa_s; 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->registrar = wps_registrar_init(wps, &rcfg); 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps->registrar == NULL) { 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Failed to initialize WPS Registrar"); 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wps); 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps = wps; 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpas_wps_deinit(struct wpa_supplicant *wpa_s) 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps == NULL) 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_ER 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_er_deinit(wpa_s->wps_er, NULL, NULL); 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps_er = NULL; 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_ER */ 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_deinit(wpa_s->wps->registrar); 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->wps->dh_pubkey); 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->wps->dh_privkey); 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->wps->oob_conf.pubkey_hash); 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wpa_s->wps->oob_conf.dev_password); 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wpa_s->wps->network_key); 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(wpa_s->wps); 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps = NULL; 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s, 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, struct wpa_scan_res *bss) 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!(ssid->key_mgmt & WPA_KEY_MGMT_WPS)) 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_is_wps_pbc_enrollee(&ssid->eap)) { 12478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wps_ie) { 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " skip - non-WPS AP"); 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wps_is_selected_pbc_registrar(wps_ie)) { 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " skip - WPS AP " 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "without active PBC Registrar"); 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: overlap detection */ 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " selected based on WPS IE " 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(Active PBC)"); 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_is_wps_pin_enrollee(&ssid->eap)) { 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wps_ie) { 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " skip - non-WPS AP"); 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Start with WPS APs that advertise our address as an 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authorized MAC (v2.0) or active PIN Registrar (v1.0) and 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * allow any WPS AP after couple of scans since some APs do not 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * set Selected Registrar attribute properly when using 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * external Registrar. 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1)) { 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->scan_runs < WPS_PIN_SCAN_IGNORE_SEL_REG) { 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " skip - WPS AP " 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "without active PIN Registrar"); 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " selected based on WPS IE"); 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " selected based on WPS IE " 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "(Authorized MAC or Active PIN)"); 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie) { 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " selected based on WPS IE"); 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 12988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s, 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid, 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_scan_res *bss) 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie = NULL; 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_is_wps_pbc_enrollee(&ssid->eap)) { 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 13148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie && wps_is_selected_pbc_registrar(wps_ie)) { 13158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* allow wildcard SSID for WPS PBC */ 13168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 1; 13178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (eap_is_wps_pin_enrollee(&ssid->eap)) { 13198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = wpa_scan_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 13208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie && 13218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1) || 13228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->scan_runs >= WPS_PIN_SCAN_IGNORE_SEL_REG)) { 13238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* allow wildcard SSID for WPS PIN */ 13248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 1; 13258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ret && ssid->bssid_set && 13298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(ssid->bssid, bss->bssid, ETH_ALEN) == 0) { 13308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* allow wildcard SSID due to hardcoded BSSID match */ 13318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 1; 13328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_STRICT 13358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie) { 13368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_beacon_probe_resp(wps_ie, bss->beacon_ie_len > 13378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0, bss->bssid) < 0) 13388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 13398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss->beacon_ie_len) { 13408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *bcn_wps; 13418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bcn_wps = wpa_scan_get_vendor_ie_multi_beacon( 13428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bss, WPS_IE_VENDOR_TYPE); 13438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bcn_wps == NULL) { 13448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Mandatory WPS IE " 13458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "missing from AP Beacon"); 13468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 13478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_beacon(wps_ie) < 0) 13498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 0; 13508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(bcn_wps); 13518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_STRICT */ 13558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 13578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 13598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s, 13638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *selected, struct wpa_ssid *ssid) 13648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 13658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *sel_uuid, *uuid; 13668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 13678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 13688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 13698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!eap_is_wps_pbc_enrollee(&ssid->eap)) 13718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 13728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Check whether PBC session overlap is " 13748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "present in scan results; selected BSSID " MACSTR, 13758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid)); 13768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Make sure that only one AP is in active PBC mode */ 13788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = wpa_bss_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE); 13798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie) { 13808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sel_uuid = wps_get_uuid_e(wps_ie); 13818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID of the selected BSS", 13828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sel_uuid, UUID_LEN); 13838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 13848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Selected BSS does not include " 13858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WPS IE?!"); 13868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sel_uuid = NULL; 13878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 13888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 13908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *ie; 13918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (bss == selected) 13928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 13938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 13948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ie) 13958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 13968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!wps_is_selected_pbc_registrar(ie)) { 13978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(ie); 13988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 13998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Another BSS in active PBC mode: " 14018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(bss->bssid)); 14028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid = wps_get_uuid_e(ie); 14038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS", 14048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt uuid, UUID_LEN); 14058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sel_uuid == NULL || uuid == NULL || 14068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) { 14078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = 1; /* PBC overlap */ 14088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg(wpa_s, MSG_INFO, "WPS: PBC overlap detected: " 14098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR " and " MACSTR, 14108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(selected->bssid), 14118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(bss->bssid)); 14128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(ie); 14138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 14148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: verify that this is reasonable dual-band situation */ 14178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(ie); 14198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 14228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 14248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s) 14288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_bss *bss; 14308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt unsigned int pbc = 0, auth = 0, pin = 0, wps = 0; 14318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->disconnected || wpa_s->wpa_state >= WPA_ASSOCIATED) 14338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 14348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 14368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *ie; 14378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 14388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ie) 14398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 14408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_is_selected_pbc_registrar(ie)) 14418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pbc++; 14428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (wps_is_addr_authorized(ie, wpa_s->own_addr, 0)) 14438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt auth++; 14448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (wps_is_selected_pin_registrar(ie)) 14458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pin++; 14468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 14478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps++; 14488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(ie); 14498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pbc) 14528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PBC); 14538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (auth) 14548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_AUTH); 14558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (pin) 14568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PIN); 14578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (wps) 14588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE); 14598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_searching(struct wpa_supplicant *wpa_s) 14638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 14658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { 14678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && !ssid->disabled) 14688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 14698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *buf, 14768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *end) 14778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpabuf *wps_ie; 14798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 14808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_ie = ieee802_11_vendor_ie_concat(ies, ies_len, WPS_DEV_OUI_WFA); 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_ie == NULL) 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wps_attr_text(wps_ie, buf, end); 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(wps_ie); 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return ret; 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter) 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_ER 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_er) { 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_er_refresh(wpa_s->wps_er); 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps_er = wps_er_init(wpa_s->wps, wpa_s->ifname, filter); 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_er == NULL) 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#else /* CONFIG_WPS_ER */ 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_ER */ 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_stop(struct wpa_supplicant *wpa_s) 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_ER 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_er_deinit(wpa_s->wps_er, NULL, NULL); 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps_er = NULL; 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_ER */ 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_ER 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr, 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *uuid, const char *pin) 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int any = 0; 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(uuid, "any") == 0) 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt any = 1; 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (uuid_str2bin(uuid, u)) 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_registrar_add_pin(wpa_s->wps->registrar, addr, 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt any ? NULL : u, 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (const u8 *) pin, os_strlen(pin), 300); 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid) 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_er_pbc(wpa_s->wps_er, u); 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_learn(struct wpa_supplicant *wpa_s, const char *uuid, 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pin) 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_er_learn(wpa_s->wps_er, u, (const u8 *) pin, 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlen(pin)); 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid, 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int id) 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 15628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ssid = wpa_config_get_network(wpa_s->conf, id); 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid == NULL || ssid->ssid == NULL) 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->ssid_len > 32) 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(cred.ssid, ssid->ssid, ssid->ssid_len); 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = ssid->ssid_len; 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) { 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = (ssid->proto & WPA_PROTO_RSN) ? 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_AUTH_WPA2PSK : WPS_AUTH_WPAPSK; 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->pairwise_cipher & WPA_CIPHER_CCMP) 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ssid->passphrase) { 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = os_strlen(ssid->passphrase); 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (cred.key_len >= 64) 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(cred.key, ssid->passphrase, cred.key_len); 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (ssid->psk_set) { 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = 32; 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(cred.key, ssid->psk, 32); 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_er_set_config(wpa_s->wps_er, u, &cred); 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid, 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *pin, struct wps_new_ap_settings *settings) 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 u[UUID_LEN]; 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_credential cred; 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 16068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (uuid_str2bin(uuid, u)) 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (settings->ssid_hex == NULL || settings->auth == NULL || 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt settings->encr == NULL || settings->key_hex == NULL) 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cred, 0, sizeof(cred)); 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(settings->ssid_hex); 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.ssid) || 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(settings->ssid_hex, cred.ssid, len / 2)) 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.ssid_len = len / 2; 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = os_strlen(settings->key_hex); 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((len & 1) || len > 2 * sizeof(cred.key) || 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hexstr2bin(settings->key_hex, cred.key, len / 2)) 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.key_len = len / 2; 16258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(settings->auth, "OPEN") == 0) 16278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_OPEN; 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strcmp(settings->auth, "WPAPSK") == 0) 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPAPSK; 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strcmp(settings->auth, "WPA2PSK") == 0) 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.auth_type = WPS_AUTH_WPA2PSK; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strcmp(settings->encr, "NONE") == 0) 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_NONE; 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strcmp(settings->encr, "WEP") == 0) 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_WEP; 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strcmp(settings->encr, "TKIP") == 0) 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_TKIP; 16418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (os_strcmp(settings->encr, "CCMP") == 0) 16428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cred.encr_type = WPS_ENCR_AES; 16438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 16448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 16458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wps_er_config(wpa_s->wps_er, u, (const u8 *) pin, 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlen(pin), &cred); 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int callbacks_pending = 0; 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void wpas_wps_terminate_cb(void *ctx) 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS ER: Terminated"); 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (--callbacks_pending <= 0) 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_terminate(); 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_ER */ 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s) 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS_ER 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->wps_er) { 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt callbacks_pending++; 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_er_deinit(wpa_s->wps_er, wpas_wps_terminate_cb, wpa_s); 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->wps_er = NULL; 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS_ER */ 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint wpas_wps_in_progress(struct wpa_supplicant *wpa_s) 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_ssid *ssid; 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ssid->disabled && ssid->key_mgmt == WPA_KEY_MGMT_WPS) 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid wpas_wps_update_config(struct wpa_supplicant *wpa_s) 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_context *wps = wpa_s->wps; 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps == NULL) 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->changed_parameters & CFG_CHANGED_CONFIG_METHODS) { 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = wps_config_methods_str2bin( 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_s->conf->config_methods); 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((wps->config_methods & 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) == 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) { 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPS: Both Label and Display " 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "config methods are not allowed at the " 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "same time"); 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods &= ~WPS_CONFIG_LABEL; 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->config_methods = wps_fix_config_methods(wps->config_methods); 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE) 17118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type, 17128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPS_DEV_TYPE_LEN); 17138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE) { 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types; 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type, 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.num_sec_dev_types * WPS_DEV_TYPE_LEN); 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->changed_parameters & CFG_CHANGED_OS_VERSION) 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version); 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->changed_parameters & CFG_CHANGED_UUID) 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpas_wps_set_uuid(wpa_s, wps); 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_s->conf->changed_parameters & 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (CFG_CHANGED_DEVICE_NAME | CFG_CHANGED_WPS_STRING)) { 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Update pointers to make sure they refer current values */ 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.device_name = wpa_s->conf->device_name; 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.manufacturer = wpa_s->conf->manufacturer; 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_name = wpa_s->conf->model_name; 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.model_number = wpa_s->conf->model_number; 17338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps->dev.serial_number = wpa_s->conf->serial_number; 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1736