1189251Ssam/* 2189251Ssam * wpa_supplicant / WPS integration 3252726Srpaulo * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi> 4189251Ssam * 5252726Srpaulo * This software may be distributed under the terms of the BSD license. 6252726Srpaulo * See README for more details. 7189251Ssam */ 8189251Ssam 9189251Ssam#include "includes.h" 10189251Ssam 11189251Ssam#include "common.h" 12189251Ssam#include "eloop.h" 13189251Ssam#include "uuid.h" 14252726Srpaulo#include "crypto/random.h" 15214734Srpaulo#include "crypto/dh_group5.h" 16214734Srpaulo#include "common/ieee802_11_defs.h" 17214734Srpaulo#include "common/ieee802_11_common.h" 18214734Srpaulo#include "common/wpa_common.h" 19214734Srpaulo#include "common/wpa_ctrl.h" 20189251Ssam#include "eap_common/eap_wsc_common.h" 21214734Srpaulo#include "eap_peer/eap.h" 22252726Srpaulo#include "eapol_supp/eapol_supp_sm.h" 23214734Srpaulo#include "rsn_supp/wpa.h" 24252726Srpaulo#include "wps/wps_attr_parse.h" 25214734Srpaulo#include "config.h" 26214734Srpaulo#include "wpa_supplicant_i.h" 27214734Srpaulo#include "driver_i.h" 28214734Srpaulo#include "notify.h" 29189251Ssam#include "blacklist.h" 30214734Srpaulo#include "bss.h" 31214734Srpaulo#include "scan.h" 32252726Srpaulo#include "ap.h" 33252726Srpaulo#include "p2p/p2p.h" 34252726Srpaulo#include "p2p_supplicant.h" 35189251Ssam#include "wps_supplicant.h" 36189251Ssam 37209158Srpaulo 38252726Srpaulo#ifndef WPS_PIN_SCAN_IGNORE_SEL_REG 39189251Ssam#define WPS_PIN_SCAN_IGNORE_SEL_REG 3 40252726Srpaulo#endif /* WPS_PIN_SCAN_IGNORE_SEL_REG */ 41189251Ssam 42189251Ssamstatic void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx); 43189251Ssamstatic void wpas_clear_wps(struct wpa_supplicant *wpa_s); 44189251Ssam 45189251Ssam 46252726Srpaulostatic void wpas_wps_clear_ap_info(struct wpa_supplicant *wpa_s) 47252726Srpaulo{ 48252726Srpaulo os_free(wpa_s->wps_ap); 49252726Srpaulo wpa_s->wps_ap = NULL; 50252726Srpaulo wpa_s->num_wps_ap = 0; 51252726Srpaulo wpa_s->wps_ap_iter = 0; 52252726Srpaulo} 53252726Srpaulo 54252726Srpaulo 55189251Ssamint wpas_wps_eapol_cb(struct wpa_supplicant *wpa_s) 56189251Ssam{ 57189251Ssam if (!wpa_s->wps_success && 58189251Ssam wpa_s->current_ssid && 59189251Ssam eap_is_wps_pin_enrollee(&wpa_s->current_ssid->eap)) { 60189251Ssam const u8 *bssid = wpa_s->bssid; 61189251Ssam if (is_zero_ether_addr(bssid)) 62189251Ssam bssid = wpa_s->pending_bssid; 63189251Ssam 64189251Ssam wpa_printf(MSG_DEBUG, "WPS: PIN registration with " MACSTR 65189251Ssam " did not succeed - continue trying to find " 66189251Ssam "suitable AP", MAC2STR(bssid)); 67189251Ssam wpa_blacklist_add(wpa_s, bssid); 68189251Ssam 69189251Ssam wpa_supplicant_deauthenticate(wpa_s, 70189251Ssam WLAN_REASON_DEAUTH_LEAVING); 71189251Ssam wpa_s->reassociate = 1; 72189251Ssam wpa_supplicant_req_scan(wpa_s, 73189251Ssam wpa_s->blacklist_cleared ? 5 : 0, 0); 74189251Ssam wpa_s->blacklist_cleared = 0; 75189251Ssam return 1; 76189251Ssam } 77189251Ssam 78252726Srpaulo wpas_wps_clear_ap_info(wpa_s); 79189251Ssam eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); 80252726Srpaulo if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && !wpa_s->wps_success) 81252726Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_FAIL); 82189251Ssam 83189251Ssam if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid && 84189251Ssam !(wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 85252726Srpaulo int disabled = wpa_s->current_ssid->disabled; 86252726Srpaulo unsigned int freq = wpa_s->assoc_freq; 87189251Ssam wpa_printf(MSG_DEBUG, "WPS: Network configuration replaced - " 88252726Srpaulo "try to associate with the received credential " 89252726Srpaulo "(freq=%u)", freq); 90189251Ssam wpa_supplicant_deauthenticate(wpa_s, 91189251Ssam WLAN_REASON_DEAUTH_LEAVING); 92252726Srpaulo if (disabled) { 93252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Current network is " 94252726Srpaulo "disabled - wait for user to enable"); 95252726Srpaulo return 1; 96252726Srpaulo } 97214734Srpaulo wpa_s->after_wps = 5; 98252726Srpaulo wpa_s->wps_freq = freq; 99252726Srpaulo wpa_s->normal_scans = 0; 100189251Ssam wpa_s->reassociate = 1; 101189251Ssam wpa_supplicant_req_scan(wpa_s, 0, 0); 102189251Ssam return 1; 103189251Ssam } 104189251Ssam 105189251Ssam if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS && wpa_s->current_ssid) { 106189251Ssam wpa_printf(MSG_DEBUG, "WPS: Registration completed - waiting " 107189251Ssam "for external credential processing"); 108189251Ssam wpas_clear_wps(wpa_s); 109189251Ssam wpa_supplicant_deauthenticate(wpa_s, 110189251Ssam WLAN_REASON_DEAUTH_LEAVING); 111189251Ssam return 1; 112189251Ssam } 113189251Ssam 114189251Ssam return 0; 115189251Ssam} 116189251Ssam 117189251Ssam 118209158Srpaulostatic void wpas_wps_security_workaround(struct wpa_supplicant *wpa_s, 119209158Srpaulo struct wpa_ssid *ssid, 120209158Srpaulo const struct wps_credential *cred) 121209158Srpaulo{ 122209158Srpaulo struct wpa_driver_capa capa; 123214734Srpaulo struct wpa_bss *bss; 124209158Srpaulo const u8 *ie; 125209158Srpaulo struct wpa_ie_data adv; 126209158Srpaulo int wpa2 = 0, ccmp = 0; 127209158Srpaulo 128209158Srpaulo /* 129209158Srpaulo * Many existing WPS APs do not know how to negotiate WPA2 or CCMP in 130209158Srpaulo * case they are configured for mixed mode operation (WPA+WPA2 and 131209158Srpaulo * TKIP+CCMP). Try to use scan results to figure out whether the AP 132209158Srpaulo * actually supports stronger security and select that if the client 133209158Srpaulo * has support for it, too. 134209158Srpaulo */ 135209158Srpaulo 136209158Srpaulo if (wpa_drv_get_capa(wpa_s, &capa)) 137209158Srpaulo return; /* Unknown what driver supports */ 138209158Srpaulo 139252726Srpaulo if (ssid->ssid == NULL) 140252726Srpaulo return; 141214734Srpaulo bss = wpa_bss_get(wpa_s, cred->mac_addr, ssid->ssid, ssid->ssid_len); 142214734Srpaulo if (bss == NULL) { 143214734Srpaulo wpa_printf(MSG_DEBUG, "WPS: The AP was not found from BSS " 144214734Srpaulo "table - use credential as-is"); 145209158Srpaulo return; 146209158Srpaulo } 147209158Srpaulo 148214734Srpaulo wpa_printf(MSG_DEBUG, "WPS: AP found from BSS table"); 149214734Srpaulo 150214734Srpaulo ie = wpa_bss_get_ie(bss, WLAN_EID_RSN); 151209158Srpaulo if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0) { 152209158Srpaulo wpa2 = 1; 153209158Srpaulo if (adv.pairwise_cipher & WPA_CIPHER_CCMP) 154209158Srpaulo ccmp = 1; 155209158Srpaulo } else { 156214734Srpaulo ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE); 157209158Srpaulo if (ie && wpa_parse_wpa_ie(ie, 2 + ie[1], &adv) == 0 && 158209158Srpaulo adv.pairwise_cipher & WPA_CIPHER_CCMP) 159209158Srpaulo ccmp = 1; 160209158Srpaulo } 161209158Srpaulo 162209158Srpaulo if (ie == NULL && (ssid->proto & WPA_PROTO_WPA) && 163209158Srpaulo (ssid->pairwise_cipher & WPA_CIPHER_TKIP)) { 164209158Srpaulo /* 165209158Srpaulo * TODO: This could be the initial AP configuration and the 166209158Srpaulo * Beacon contents could change shortly. Should request a new 167209158Srpaulo * scan and delay addition of the network until the updated 168209158Srpaulo * scan results are available. 169209158Srpaulo */ 170209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: The AP did not yet advertise WPA " 171209158Srpaulo "support - use credential as-is"); 172209158Srpaulo return; 173209158Srpaulo } 174209158Srpaulo 175209158Srpaulo if (ccmp && !(ssid->pairwise_cipher & WPA_CIPHER_CCMP) && 176209158Srpaulo (ssid->pairwise_cipher & WPA_CIPHER_TKIP) && 177209158Srpaulo (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) { 178209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: Add CCMP into the credential " 179209158Srpaulo "based on scan results"); 180209158Srpaulo if (wpa_s->conf->ap_scan == 1) 181209158Srpaulo ssid->pairwise_cipher |= WPA_CIPHER_CCMP; 182209158Srpaulo else 183209158Srpaulo ssid->pairwise_cipher = WPA_CIPHER_CCMP; 184209158Srpaulo } 185209158Srpaulo 186209158Srpaulo if (wpa2 && !(ssid->proto & WPA_PROTO_RSN) && 187209158Srpaulo (ssid->proto & WPA_PROTO_WPA) && 188209158Srpaulo (capa.enc & WPA_DRIVER_CAPA_ENC_CCMP)) { 189209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: Add WPA2 into the credential " 190209158Srpaulo "based on scan results"); 191209158Srpaulo if (wpa_s->conf->ap_scan == 1) 192209158Srpaulo ssid->proto |= WPA_PROTO_RSN; 193209158Srpaulo else 194209158Srpaulo ssid->proto = WPA_PROTO_RSN; 195209158Srpaulo } 196209158Srpaulo} 197209158Srpaulo 198209158Srpaulo 199189251Ssamstatic int wpa_supplicant_wps_cred(void *ctx, 200189251Ssam const struct wps_credential *cred) 201189251Ssam{ 202189251Ssam struct wpa_supplicant *wpa_s = ctx; 203189251Ssam struct wpa_ssid *ssid = wpa_s->current_ssid; 204209158Srpaulo u8 key_idx = 0; 205209158Srpaulo u16 auth_type; 206252726Srpaulo#ifdef CONFIG_WPS_REG_DISABLE_OPEN 207252726Srpaulo int registrar = 0; 208252726Srpaulo#endif /* CONFIG_WPS_REG_DISABLE_OPEN */ 209189251Ssam 210189251Ssam if ((wpa_s->conf->wps_cred_processing == 1 || 211189251Ssam wpa_s->conf->wps_cred_processing == 2) && cred->cred_attr) { 212189251Ssam size_t blen = cred->cred_attr_len * 2 + 1; 213189251Ssam char *buf = os_malloc(blen); 214189251Ssam if (buf) { 215189251Ssam wpa_snprintf_hex(buf, blen, 216189251Ssam cred->cred_attr, cred->cred_attr_len); 217189251Ssam wpa_msg(wpa_s, MSG_INFO, "%s%s", 218189251Ssam WPS_EVENT_CRED_RECEIVED, buf); 219189251Ssam os_free(buf); 220189251Ssam } 221214734Srpaulo 222214734Srpaulo wpas_notify_wps_credential(wpa_s, cred); 223189251Ssam } else 224189251Ssam wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_CRED_RECEIVED); 225189251Ssam 226189251Ssam wpa_hexdump_key(MSG_DEBUG, "WPS: Received Credential attribute", 227189251Ssam cred->cred_attr, cred->cred_attr_len); 228189251Ssam 229189251Ssam if (wpa_s->conf->wps_cred_processing == 1) 230189251Ssam return 0; 231189251Ssam 232209158Srpaulo wpa_hexdump_ascii(MSG_DEBUG, "WPS: SSID", cred->ssid, cred->ssid_len); 233209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: Authentication Type 0x%x", 234209158Srpaulo cred->auth_type); 235209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: Encryption Type 0x%x", cred->encr_type); 236209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: Network Key Index %d", cred->key_idx); 237209158Srpaulo wpa_hexdump_key(MSG_DEBUG, "WPS: Network Key", 238209158Srpaulo cred->key, cred->key_len); 239209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: MAC Address " MACSTR, 240209158Srpaulo MAC2STR(cred->mac_addr)); 241209158Srpaulo 242209158Srpaulo auth_type = cred->auth_type; 243209158Srpaulo if (auth_type == (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) { 244209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: Workaround - convert mixed-mode " 245209158Srpaulo "auth_type into WPA2PSK"); 246209158Srpaulo auth_type = WPS_AUTH_WPA2PSK; 247209158Srpaulo } 248209158Srpaulo 249209158Srpaulo if (auth_type != WPS_AUTH_OPEN && 250209158Srpaulo auth_type != WPS_AUTH_SHARED && 251209158Srpaulo auth_type != WPS_AUTH_WPAPSK && 252209158Srpaulo auth_type != WPS_AUTH_WPA2PSK) { 253189251Ssam wpa_printf(MSG_DEBUG, "WPS: Ignored credentials for " 254209158Srpaulo "unsupported authentication type 0x%x", 255209158Srpaulo auth_type); 256189251Ssam return 0; 257189251Ssam } 258189251Ssam 259252726Srpaulo if (auth_type == WPS_AUTH_WPAPSK || auth_type == WPS_AUTH_WPA2PSK) { 260252726Srpaulo if (cred->key_len < 8 || cred->key_len > 2 * PMK_LEN) { 261252726Srpaulo wpa_printf(MSG_ERROR, "WPS: Reject PSK credential with " 262252726Srpaulo "invalid Network Key length %lu", 263252726Srpaulo (unsigned long) cred->key_len); 264252726Srpaulo return -1; 265252726Srpaulo } 266252726Srpaulo } 267252726Srpaulo 268189251Ssam if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) { 269189251Ssam wpa_printf(MSG_DEBUG, "WPS: Replace WPS network block based " 270189251Ssam "on the received credential"); 271252726Srpaulo#ifdef CONFIG_WPS_REG_DISABLE_OPEN 272252726Srpaulo if (ssid->eap.identity && 273252726Srpaulo ssid->eap.identity_len == WSC_ID_REGISTRAR_LEN && 274252726Srpaulo os_memcmp(ssid->eap.identity, WSC_ID_REGISTRAR, 275252726Srpaulo WSC_ID_REGISTRAR_LEN) == 0) 276252726Srpaulo registrar = 1; 277252726Srpaulo#endif /* CONFIG_WPS_REG_DISABLE_OPEN */ 278189251Ssam os_free(ssid->eap.identity); 279189251Ssam ssid->eap.identity = NULL; 280189251Ssam ssid->eap.identity_len = 0; 281189251Ssam os_free(ssid->eap.phase1); 282189251Ssam ssid->eap.phase1 = NULL; 283189251Ssam os_free(ssid->eap.eap_methods); 284189251Ssam ssid->eap.eap_methods = NULL; 285252726Srpaulo if (!ssid->p2p_group) { 286252726Srpaulo ssid->temporary = 0; 287252726Srpaulo ssid->bssid_set = 0; 288252726Srpaulo } 289252726Srpaulo ssid->disabled_until.sec = 0; 290252726Srpaulo ssid->disabled_until.usec = 0; 291252726Srpaulo ssid->auth_failures = 0; 292189251Ssam } else { 293189251Ssam wpa_printf(MSG_DEBUG, "WPS: Create a new network based on the " 294189251Ssam "received credential"); 295189251Ssam ssid = wpa_config_add_network(wpa_s->conf); 296189251Ssam if (ssid == NULL) 297189251Ssam return -1; 298214734Srpaulo wpas_notify_network_added(wpa_s, ssid); 299189251Ssam } 300189251Ssam 301189251Ssam wpa_config_set_network_defaults(ssid); 302189251Ssam 303189251Ssam os_free(ssid->ssid); 304189251Ssam ssid->ssid = os_malloc(cred->ssid_len); 305189251Ssam if (ssid->ssid) { 306189251Ssam os_memcpy(ssid->ssid, cred->ssid, cred->ssid_len); 307189251Ssam ssid->ssid_len = cred->ssid_len; 308189251Ssam } 309189251Ssam 310189251Ssam switch (cred->encr_type) { 311189251Ssam case WPS_ENCR_NONE: 312189251Ssam break; 313189251Ssam case WPS_ENCR_WEP: 314209158Srpaulo if (cred->key_len <= 0) 315209158Srpaulo break; 316209158Srpaulo if (cred->key_len != 5 && cred->key_len != 13 && 317209158Srpaulo cred->key_len != 10 && cred->key_len != 26) { 318209158Srpaulo wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key length " 319209158Srpaulo "%lu", (unsigned long) cred->key_len); 320209158Srpaulo return -1; 321209158Srpaulo } 322209158Srpaulo if (cred->key_idx > NUM_WEP_KEYS) { 323209158Srpaulo wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key index %d", 324209158Srpaulo cred->key_idx); 325209158Srpaulo return -1; 326209158Srpaulo } 327209158Srpaulo if (cred->key_idx) 328209158Srpaulo key_idx = cred->key_idx - 1; 329209158Srpaulo if (cred->key_len == 10 || cred->key_len == 26) { 330209158Srpaulo if (hexstr2bin((char *) cred->key, 331209158Srpaulo ssid->wep_key[key_idx], 332209158Srpaulo cred->key_len / 2) < 0) { 333209158Srpaulo wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key " 334209158Srpaulo "%d", key_idx); 335209158Srpaulo return -1; 336209158Srpaulo } 337209158Srpaulo ssid->wep_key_len[key_idx] = cred->key_len / 2; 338209158Srpaulo } else { 339209158Srpaulo os_memcpy(ssid->wep_key[key_idx], cred->key, 340189251Ssam cred->key_len); 341209158Srpaulo ssid->wep_key_len[key_idx] = cred->key_len; 342189251Ssam } 343209158Srpaulo ssid->wep_tx_keyidx = key_idx; 344189251Ssam break; 345189251Ssam case WPS_ENCR_TKIP: 346189251Ssam ssid->pairwise_cipher = WPA_CIPHER_TKIP; 347189251Ssam break; 348189251Ssam case WPS_ENCR_AES: 349189251Ssam ssid->pairwise_cipher = WPA_CIPHER_CCMP; 350189251Ssam break; 351189251Ssam } 352189251Ssam 353209158Srpaulo switch (auth_type) { 354189251Ssam case WPS_AUTH_OPEN: 355189251Ssam ssid->auth_alg = WPA_AUTH_ALG_OPEN; 356189251Ssam ssid->key_mgmt = WPA_KEY_MGMT_NONE; 357189251Ssam ssid->proto = 0; 358252726Srpaulo#ifdef CONFIG_WPS_REG_DISABLE_OPEN 359252726Srpaulo if (registrar) { 360252726Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OPEN_NETWORK 361252726Srpaulo "id=%d - Credentials for an open " 362252726Srpaulo "network disabled by default - use " 363252726Srpaulo "'select_network %d' to enable", 364252726Srpaulo ssid->id, ssid->id); 365252726Srpaulo ssid->disabled = 1; 366252726Srpaulo } 367252726Srpaulo#endif /* CONFIG_WPS_REG_DISABLE_OPEN */ 368189251Ssam break; 369189251Ssam case WPS_AUTH_SHARED: 370189251Ssam ssid->auth_alg = WPA_AUTH_ALG_SHARED; 371189251Ssam ssid->key_mgmt = WPA_KEY_MGMT_NONE; 372189251Ssam ssid->proto = 0; 373189251Ssam break; 374189251Ssam case WPS_AUTH_WPAPSK: 375189251Ssam ssid->auth_alg = WPA_AUTH_ALG_OPEN; 376189251Ssam ssid->key_mgmt = WPA_KEY_MGMT_PSK; 377189251Ssam ssid->proto = WPA_PROTO_WPA; 378189251Ssam break; 379189251Ssam case WPS_AUTH_WPA2PSK: 380189251Ssam ssid->auth_alg = WPA_AUTH_ALG_OPEN; 381189251Ssam ssid->key_mgmt = WPA_KEY_MGMT_PSK; 382189251Ssam ssid->proto = WPA_PROTO_RSN; 383189251Ssam break; 384189251Ssam } 385189251Ssam 386189251Ssam if (ssid->key_mgmt == WPA_KEY_MGMT_PSK) { 387189251Ssam if (cred->key_len == 2 * PMK_LEN) { 388189251Ssam if (hexstr2bin((const char *) cred->key, ssid->psk, 389189251Ssam PMK_LEN)) { 390189251Ssam wpa_printf(MSG_ERROR, "WPS: Invalid Network " 391189251Ssam "Key"); 392189251Ssam return -1; 393189251Ssam } 394189251Ssam ssid->psk_set = 1; 395252726Srpaulo ssid->export_keys = 1; 396189251Ssam } else if (cred->key_len >= 8 && cred->key_len < 2 * PMK_LEN) { 397189251Ssam os_free(ssid->passphrase); 398189251Ssam ssid->passphrase = os_malloc(cred->key_len + 1); 399189251Ssam if (ssid->passphrase == NULL) 400189251Ssam return -1; 401189251Ssam os_memcpy(ssid->passphrase, cred->key, cred->key_len); 402189251Ssam ssid->passphrase[cred->key_len] = '\0'; 403189251Ssam wpa_config_update_psk(ssid); 404252726Srpaulo ssid->export_keys = 1; 405189251Ssam } else { 406189251Ssam wpa_printf(MSG_ERROR, "WPS: Invalid Network Key " 407189251Ssam "length %lu", 408189251Ssam (unsigned long) cred->key_len); 409189251Ssam return -1; 410189251Ssam } 411189251Ssam } 412189251Ssam 413209158Srpaulo wpas_wps_security_workaround(wpa_s, ssid, cred); 414209158Srpaulo 415252726Srpaulo if (cred->ap_channel) 416252726Srpaulo wpa_s->wps_ap_channel = cred->ap_channel; 417252726Srpaulo 418189251Ssam#ifndef CONFIG_NO_CONFIG_WRITE 419189251Ssam if (wpa_s->conf->update_config && 420189251Ssam wpa_config_write(wpa_s->confname, wpa_s->conf)) { 421189251Ssam wpa_printf(MSG_DEBUG, "WPS: Failed to update configuration"); 422189251Ssam return -1; 423189251Ssam } 424189251Ssam#endif /* CONFIG_NO_CONFIG_WRITE */ 425189251Ssam 426252726Srpaulo /* 427252726Srpaulo * Optimize the post-WPS scan based on the channel used during 428252726Srpaulo * the provisioning in case EAP-Failure is not received. 429252726Srpaulo */ 430252726Srpaulo wpa_s->after_wps = 5; 431252726Srpaulo wpa_s->wps_freq = wpa_s->assoc_freq; 432252726Srpaulo 433189251Ssam return 0; 434189251Ssam} 435189251Ssam 436189251Ssam 437252726Srpaulo#ifdef CONFIG_P2P 438252726Srpaulostatic void wpas_wps_pbc_overlap_cb(void *eloop_ctx, void *timeout_ctx) 439252726Srpaulo{ 440252726Srpaulo struct wpa_supplicant *wpa_s = eloop_ctx; 441252726Srpaulo wpas_p2p_notif_pbc_overlap(wpa_s); 442252726Srpaulo} 443252726Srpaulo#endif /* CONFIG_P2P */ 444252726Srpaulo 445252726Srpaulo 446189251Ssamstatic void wpa_supplicant_wps_event_m2d(struct wpa_supplicant *wpa_s, 447189251Ssam struct wps_event_m2d *m2d) 448189251Ssam{ 449189251Ssam wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_M2D 450189251Ssam "dev_password_id=%d config_error=%d", 451189251Ssam m2d->dev_password_id, m2d->config_error); 452214734Srpaulo wpas_notify_wps_event_m2d(wpa_s, m2d); 453252726Srpaulo#ifdef CONFIG_P2P 454252726Srpaulo if (wpa_s->parent && wpa_s->parent != wpa_s) { 455252726Srpaulo wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_M2D 456252726Srpaulo "dev_password_id=%d config_error=%d", 457252726Srpaulo m2d->dev_password_id, m2d->config_error); 458252726Srpaulo } 459252726Srpaulo if (m2d->config_error == WPS_CFG_MULTIPLE_PBC_DETECTED) { 460252726Srpaulo /* 461252726Srpaulo * Notify P2P from eloop timeout to avoid issues with the 462252726Srpaulo * interface getting removed while processing a message. 463252726Srpaulo */ 464252726Srpaulo eloop_register_timeout(0, 0, wpas_wps_pbc_overlap_cb, wpa_s, 465252726Srpaulo NULL); 466252726Srpaulo } 467252726Srpaulo#endif /* CONFIG_P2P */ 468189251Ssam} 469189251Ssam 470189251Ssam 471252726Srpaulostatic const char * wps_event_fail_reason[NUM_WPS_EI_VALUES] = { 472252726Srpaulo "No Error", /* WPS_EI_NO_ERROR */ 473252726Srpaulo "TKIP Only Prohibited", /* WPS_EI_SECURITY_TKIP_ONLY_PROHIBITED */ 474252726Srpaulo "WEP Prohibited" /* WPS_EI_SECURITY_WEP_PROHIBITED */ 475252726Srpaulo}; 476252726Srpaulo 477189251Ssamstatic void wpa_supplicant_wps_event_fail(struct wpa_supplicant *wpa_s, 478189251Ssam struct wps_event_fail *fail) 479189251Ssam{ 480252726Srpaulo if (fail->error_indication > 0 && 481252726Srpaulo fail->error_indication < NUM_WPS_EI_VALUES) { 482252726Srpaulo wpa_msg(wpa_s, MSG_INFO, 483252726Srpaulo WPS_EVENT_FAIL "msg=%d config_error=%d reason=%d (%s)", 484252726Srpaulo fail->msg, fail->config_error, fail->error_indication, 485252726Srpaulo wps_event_fail_reason[fail->error_indication]); 486252726Srpaulo if (wpa_s->parent && wpa_s->parent != wpa_s) 487252726Srpaulo wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL 488252726Srpaulo "msg=%d config_error=%d reason=%d (%s)", 489252726Srpaulo fail->msg, fail->config_error, 490252726Srpaulo fail->error_indication, 491252726Srpaulo wps_event_fail_reason[fail->error_indication]); 492252726Srpaulo } else { 493252726Srpaulo wpa_msg(wpa_s, MSG_INFO, 494252726Srpaulo WPS_EVENT_FAIL "msg=%d config_error=%d", 495252726Srpaulo fail->msg, fail->config_error); 496252726Srpaulo if (wpa_s->parent && wpa_s->parent != wpa_s) 497252726Srpaulo wpa_msg(wpa_s->parent, MSG_INFO, WPS_EVENT_FAIL 498252726Srpaulo "msg=%d config_error=%d", 499252726Srpaulo fail->msg, fail->config_error); 500252726Srpaulo } 501189251Ssam wpas_clear_wps(wpa_s); 502214734Srpaulo wpas_notify_wps_event_fail(wpa_s, fail); 503252726Srpaulo#ifdef CONFIG_P2P 504252726Srpaulo wpas_p2p_wps_failed(wpa_s, fail); 505252726Srpaulo#endif /* CONFIG_P2P */ 506189251Ssam} 507189251Ssam 508189251Ssam 509252726Srpaulostatic void wpas_wps_reenable_networks_cb(void *eloop_ctx, void *timeout_ctx); 510252726Srpaulo 511252726Srpaulostatic void wpas_wps_reenable_networks(struct wpa_supplicant *wpa_s) 512252726Srpaulo{ 513252726Srpaulo struct wpa_ssid *ssid; 514252726Srpaulo int changed = 0; 515252726Srpaulo 516252726Srpaulo eloop_cancel_timeout(wpas_wps_reenable_networks_cb, wpa_s, NULL); 517252726Srpaulo 518252726Srpaulo for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { 519252726Srpaulo if (ssid->disabled_for_connect && ssid->disabled) { 520252726Srpaulo ssid->disabled_for_connect = 0; 521252726Srpaulo ssid->disabled = 0; 522252726Srpaulo wpas_notify_network_enabled_changed(wpa_s, ssid); 523252726Srpaulo changed++; 524252726Srpaulo } 525252726Srpaulo } 526252726Srpaulo 527252726Srpaulo if (changed) { 528252726Srpaulo#ifndef CONFIG_NO_CONFIG_WRITE 529252726Srpaulo if (wpa_s->conf->update_config && 530252726Srpaulo wpa_config_write(wpa_s->confname, wpa_s->conf)) { 531252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Failed to update " 532252726Srpaulo "configuration"); 533252726Srpaulo } 534252726Srpaulo#endif /* CONFIG_NO_CONFIG_WRITE */ 535252726Srpaulo } 536252726Srpaulo} 537252726Srpaulo 538252726Srpaulo 539252726Srpaulostatic void wpas_wps_reenable_networks_cb(void *eloop_ctx, void *timeout_ctx) 540252726Srpaulo{ 541252726Srpaulo struct wpa_supplicant *wpa_s = eloop_ctx; 542252726Srpaulo /* Enable the networks disabled during wpas_wps_reassoc */ 543252726Srpaulo wpas_wps_reenable_networks(wpa_s); 544252726Srpaulo} 545252726Srpaulo 546252726Srpaulo 547189251Ssamstatic void wpa_supplicant_wps_event_success(struct wpa_supplicant *wpa_s) 548189251Ssam{ 549189251Ssam wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_SUCCESS); 550189251Ssam wpa_s->wps_success = 1; 551214734Srpaulo wpas_notify_wps_event_success(wpa_s); 552252726Srpaulo 553252726Srpaulo /* 554252726Srpaulo * Enable the networks disabled during wpas_wps_reassoc after 10 555252726Srpaulo * seconds. The 10 seconds timer is to allow the data connection to be 556252726Srpaulo * formed before allowing other networks to be selected. 557252726Srpaulo */ 558252726Srpaulo eloop_register_timeout(10, 0, wpas_wps_reenable_networks_cb, wpa_s, 559252726Srpaulo NULL); 560252726Srpaulo 561252726Srpaulo#ifdef CONFIG_P2P 562252726Srpaulo wpas_p2p_wps_success(wpa_s, wpa_s->bssid, 0); 563252726Srpaulo#endif /* CONFIG_P2P */ 564189251Ssam} 565189251Ssam 566189251Ssam 567214734Srpaulostatic void wpa_supplicant_wps_event_er_ap_add(struct wpa_supplicant *wpa_s, 568214734Srpaulo struct wps_event_er_ap *ap) 569214734Srpaulo{ 570214734Srpaulo char uuid_str[100]; 571214734Srpaulo char dev_type[WPS_DEV_TYPE_BUFSIZE]; 572214734Srpaulo 573214734Srpaulo uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str)); 574214734Srpaulo if (ap->pri_dev_type) 575214734Srpaulo wps_dev_type_bin2str(ap->pri_dev_type, dev_type, 576214734Srpaulo sizeof(dev_type)); 577214734Srpaulo else 578214734Srpaulo dev_type[0] = '\0'; 579214734Srpaulo 580214734Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_ADD "%s " MACSTR 581214734Srpaulo " pri_dev_type=%s wps_state=%d |%s|%s|%s|%s|%s|%s|", 582214734Srpaulo uuid_str, MAC2STR(ap->mac_addr), dev_type, ap->wps_state, 583214734Srpaulo ap->friendly_name ? ap->friendly_name : "", 584214734Srpaulo ap->manufacturer ? ap->manufacturer : "", 585214734Srpaulo ap->model_description ? ap->model_description : "", 586214734Srpaulo ap->model_name ? ap->model_name : "", 587214734Srpaulo ap->manufacturer_url ? ap->manufacturer_url : "", 588214734Srpaulo ap->model_url ? ap->model_url : ""); 589214734Srpaulo} 590214734Srpaulo 591214734Srpaulo 592214734Srpaulostatic void wpa_supplicant_wps_event_er_ap_remove(struct wpa_supplicant *wpa_s, 593214734Srpaulo struct wps_event_er_ap *ap) 594214734Srpaulo{ 595214734Srpaulo char uuid_str[100]; 596214734Srpaulo uuid_bin2str(ap->uuid, uuid_str, sizeof(uuid_str)); 597214734Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_REMOVE "%s", uuid_str); 598214734Srpaulo} 599214734Srpaulo 600214734Srpaulo 601214734Srpaulostatic void wpa_supplicant_wps_event_er_enrollee_add( 602214734Srpaulo struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee) 603214734Srpaulo{ 604214734Srpaulo char uuid_str[100]; 605214734Srpaulo char dev_type[WPS_DEV_TYPE_BUFSIZE]; 606214734Srpaulo 607214734Srpaulo uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str)); 608214734Srpaulo if (enrollee->pri_dev_type) 609214734Srpaulo wps_dev_type_bin2str(enrollee->pri_dev_type, dev_type, 610214734Srpaulo sizeof(dev_type)); 611214734Srpaulo else 612214734Srpaulo dev_type[0] = '\0'; 613214734Srpaulo 614214734Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_ADD "%s " MACSTR 615214734Srpaulo " M1=%d config_methods=0x%x dev_passwd_id=%d pri_dev_type=%s " 616214734Srpaulo "|%s|%s|%s|%s|%s|", 617214734Srpaulo uuid_str, MAC2STR(enrollee->mac_addr), enrollee->m1_received, 618214734Srpaulo enrollee->config_methods, enrollee->dev_passwd_id, dev_type, 619214734Srpaulo enrollee->dev_name ? enrollee->dev_name : "", 620214734Srpaulo enrollee->manufacturer ? enrollee->manufacturer : "", 621214734Srpaulo enrollee->model_name ? enrollee->model_name : "", 622214734Srpaulo enrollee->model_number ? enrollee->model_number : "", 623214734Srpaulo enrollee->serial_number ? enrollee->serial_number : ""); 624214734Srpaulo} 625214734Srpaulo 626214734Srpaulo 627214734Srpaulostatic void wpa_supplicant_wps_event_er_enrollee_remove( 628214734Srpaulo struct wpa_supplicant *wpa_s, struct wps_event_er_enrollee *enrollee) 629214734Srpaulo{ 630214734Srpaulo char uuid_str[100]; 631214734Srpaulo uuid_bin2str(enrollee->uuid, uuid_str, sizeof(uuid_str)); 632214734Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_ENROLLEE_REMOVE "%s " MACSTR, 633214734Srpaulo uuid_str, MAC2STR(enrollee->mac_addr)); 634214734Srpaulo} 635214734Srpaulo 636214734Srpaulo 637252726Srpaulostatic void wpa_supplicant_wps_event_er_ap_settings( 638252726Srpaulo struct wpa_supplicant *wpa_s, 639252726Srpaulo struct wps_event_er_ap_settings *ap_settings) 640252726Srpaulo{ 641252726Srpaulo char uuid_str[100]; 642252726Srpaulo char key_str[65]; 643252726Srpaulo const struct wps_credential *cred = ap_settings->cred; 644252726Srpaulo 645252726Srpaulo key_str[0] = '\0'; 646252726Srpaulo if (cred->auth_type & (WPS_AUTH_WPAPSK | WPS_AUTH_WPA2PSK)) { 647252726Srpaulo if (cred->key_len >= 8 && cred->key_len <= 64) { 648252726Srpaulo os_memcpy(key_str, cred->key, cred->key_len); 649252726Srpaulo key_str[cred->key_len] = '\0'; 650252726Srpaulo } 651252726Srpaulo } 652252726Srpaulo 653252726Srpaulo uuid_bin2str(ap_settings->uuid, uuid_str, sizeof(uuid_str)); 654252726Srpaulo /* Use wpa_msg_ctrl to avoid showing the key in debug log */ 655252726Srpaulo wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_ER_AP_SETTINGS 656252726Srpaulo "uuid=%s ssid=%s auth_type=0x%04x encr_type=0x%04x " 657252726Srpaulo "key=%s", 658252726Srpaulo uuid_str, wpa_ssid_txt(cred->ssid, cred->ssid_len), 659252726Srpaulo cred->auth_type, cred->encr_type, key_str); 660252726Srpaulo} 661252726Srpaulo 662252726Srpaulo 663252726Srpaulostatic void wpa_supplicant_wps_event_er_set_sel_reg( 664252726Srpaulo struct wpa_supplicant *wpa_s, 665252726Srpaulo struct wps_event_er_set_selected_registrar *ev) 666252726Srpaulo{ 667252726Srpaulo char uuid_str[100]; 668252726Srpaulo 669252726Srpaulo uuid_bin2str(ev->uuid, uuid_str, sizeof(uuid_str)); 670252726Srpaulo switch (ev->state) { 671252726Srpaulo case WPS_ER_SET_SEL_REG_START: 672252726Srpaulo wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG 673252726Srpaulo "uuid=%s state=START sel_reg=%d dev_passwd_id=%u " 674252726Srpaulo "sel_reg_config_methods=0x%x", 675252726Srpaulo uuid_str, ev->sel_reg, ev->dev_passwd_id, 676252726Srpaulo ev->sel_reg_config_methods); 677252726Srpaulo break; 678252726Srpaulo case WPS_ER_SET_SEL_REG_DONE: 679252726Srpaulo wpa_msg(wpa_s, MSG_DEBUG, WPS_EVENT_ER_SET_SEL_REG 680252726Srpaulo "uuid=%s state=DONE", uuid_str); 681252726Srpaulo break; 682252726Srpaulo case WPS_ER_SET_SEL_REG_FAILED: 683252726Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_ER_SET_SEL_REG 684252726Srpaulo "uuid=%s state=FAILED", uuid_str); 685252726Srpaulo break; 686252726Srpaulo } 687252726Srpaulo} 688252726Srpaulo 689252726Srpaulo 690189251Ssamstatic void wpa_supplicant_wps_event(void *ctx, enum wps_event event, 691189251Ssam union wps_event_data *data) 692189251Ssam{ 693189251Ssam struct wpa_supplicant *wpa_s = ctx; 694189251Ssam switch (event) { 695189251Ssam case WPS_EV_M2D: 696189251Ssam wpa_supplicant_wps_event_m2d(wpa_s, &data->m2d); 697189251Ssam break; 698189251Ssam case WPS_EV_FAIL: 699189251Ssam wpa_supplicant_wps_event_fail(wpa_s, &data->fail); 700189251Ssam break; 701189251Ssam case WPS_EV_SUCCESS: 702189251Ssam wpa_supplicant_wps_event_success(wpa_s); 703189251Ssam break; 704189251Ssam case WPS_EV_PWD_AUTH_FAIL: 705252726Srpaulo#ifdef CONFIG_AP 706252726Srpaulo if (wpa_s->ap_iface && data->pwd_auth_fail.enrollee) 707252726Srpaulo wpa_supplicant_ap_pwd_auth_fail(wpa_s); 708252726Srpaulo#endif /* CONFIG_AP */ 709189251Ssam break; 710209158Srpaulo case WPS_EV_PBC_OVERLAP: 711209158Srpaulo break; 712209158Srpaulo case WPS_EV_PBC_TIMEOUT: 713209158Srpaulo break; 714214734Srpaulo case WPS_EV_ER_AP_ADD: 715214734Srpaulo wpa_supplicant_wps_event_er_ap_add(wpa_s, &data->ap); 716214734Srpaulo break; 717214734Srpaulo case WPS_EV_ER_AP_REMOVE: 718214734Srpaulo wpa_supplicant_wps_event_er_ap_remove(wpa_s, &data->ap); 719214734Srpaulo break; 720214734Srpaulo case WPS_EV_ER_ENROLLEE_ADD: 721214734Srpaulo wpa_supplicant_wps_event_er_enrollee_add(wpa_s, 722214734Srpaulo &data->enrollee); 723214734Srpaulo break; 724214734Srpaulo case WPS_EV_ER_ENROLLEE_REMOVE: 725214734Srpaulo wpa_supplicant_wps_event_er_enrollee_remove(wpa_s, 726214734Srpaulo &data->enrollee); 727214734Srpaulo break; 728252726Srpaulo case WPS_EV_ER_AP_SETTINGS: 729252726Srpaulo wpa_supplicant_wps_event_er_ap_settings(wpa_s, 730252726Srpaulo &data->ap_settings); 731252726Srpaulo break; 732252726Srpaulo case WPS_EV_ER_SET_SELECTED_REGISTRAR: 733252726Srpaulo wpa_supplicant_wps_event_er_set_sel_reg(wpa_s, 734252726Srpaulo &data->set_sel_reg); 735252726Srpaulo break; 736252726Srpaulo case WPS_EV_AP_PIN_SUCCESS: 737252726Srpaulo break; 738189251Ssam } 739189251Ssam} 740189251Ssam 741189251Ssam 742189251Ssamenum wps_request_type wpas_wps_get_req_type(struct wpa_ssid *ssid) 743189251Ssam{ 744189251Ssam if (eap_is_wps_pbc_enrollee(&ssid->eap) || 745189251Ssam eap_is_wps_pin_enrollee(&ssid->eap)) 746189251Ssam return WPS_REQ_ENROLLEE; 747189251Ssam else 748189251Ssam return WPS_REQ_REGISTRAR; 749189251Ssam} 750189251Ssam 751189251Ssam 752189251Ssamstatic void wpas_clear_wps(struct wpa_supplicant *wpa_s) 753189251Ssam{ 754189251Ssam int id; 755252726Srpaulo struct wpa_ssid *ssid, *remove_ssid = NULL, *prev_current; 756189251Ssam 757252726Srpaulo prev_current = wpa_s->current_ssid; 758252726Srpaulo 759252726Srpaulo /* Enable the networks disabled during wpas_wps_reassoc */ 760252726Srpaulo wpas_wps_reenable_networks(wpa_s); 761252726Srpaulo 762189251Ssam eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); 763189251Ssam 764189251Ssam /* Remove any existing WPS network from configuration */ 765189251Ssam ssid = wpa_s->conf->ssid; 766189251Ssam while (ssid) { 767189251Ssam if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) { 768214734Srpaulo if (ssid == wpa_s->current_ssid) { 769189251Ssam wpa_s->current_ssid = NULL; 770214734Srpaulo if (ssid != NULL) 771214734Srpaulo wpas_notify_network_changed(wpa_s); 772214734Srpaulo } 773189251Ssam id = ssid->id; 774214734Srpaulo remove_ssid = ssid; 775189251Ssam } else 776189251Ssam id = -1; 777189251Ssam ssid = ssid->next; 778214734Srpaulo if (id >= 0) { 779252726Srpaulo if (prev_current == remove_ssid) { 780252726Srpaulo wpa_sm_set_config(wpa_s->wpa, NULL); 781252726Srpaulo eapol_sm_notify_config(wpa_s->eapol, NULL, 782252726Srpaulo NULL); 783252726Srpaulo } 784214734Srpaulo wpas_notify_network_removed(wpa_s, remove_ssid); 785189251Ssam wpa_config_remove_network(wpa_s->conf, id); 786214734Srpaulo } 787189251Ssam } 788252726Srpaulo 789252726Srpaulo wpas_wps_clear_ap_info(wpa_s); 790189251Ssam} 791189251Ssam 792189251Ssam 793189251Ssamstatic void wpas_wps_timeout(void *eloop_ctx, void *timeout_ctx) 794189251Ssam{ 795189251Ssam struct wpa_supplicant *wpa_s = eloop_ctx; 796252726Srpaulo wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_TIMEOUT "Requested operation timed " 797252726Srpaulo "out"); 798189251Ssam wpas_clear_wps(wpa_s); 799189251Ssam} 800189251Ssam 801189251Ssam 802189251Ssamstatic struct wpa_ssid * wpas_wps_add_network(struct wpa_supplicant *wpa_s, 803189251Ssam int registrar, const u8 *bssid) 804189251Ssam{ 805189251Ssam struct wpa_ssid *ssid; 806189251Ssam 807189251Ssam ssid = wpa_config_add_network(wpa_s->conf); 808189251Ssam if (ssid == NULL) 809189251Ssam return NULL; 810214734Srpaulo wpas_notify_network_added(wpa_s, ssid); 811189251Ssam wpa_config_set_network_defaults(ssid); 812252726Srpaulo ssid->temporary = 1; 813189251Ssam if (wpa_config_set(ssid, "key_mgmt", "WPS", 0) < 0 || 814189251Ssam wpa_config_set(ssid, "eap", "WSC", 0) < 0 || 815189251Ssam wpa_config_set(ssid, "identity", registrar ? 816189251Ssam "\"" WSC_ID_REGISTRAR "\"" : 817189251Ssam "\"" WSC_ID_ENROLLEE "\"", 0) < 0) { 818214734Srpaulo wpas_notify_network_removed(wpa_s, ssid); 819189251Ssam wpa_config_remove_network(wpa_s->conf, ssid->id); 820189251Ssam return NULL; 821189251Ssam } 822189251Ssam 823189251Ssam if (bssid) { 824252726Srpaulo#ifndef CONFIG_P2P 825214734Srpaulo struct wpa_bss *bss; 826209158Srpaulo int count = 0; 827252726Srpaulo#endif /* CONFIG_P2P */ 828189251Ssam 829189251Ssam os_memcpy(ssid->bssid, bssid, ETH_ALEN); 830189251Ssam ssid->bssid_set = 1; 831189251Ssam 832252726Srpaulo /* 833252726Srpaulo * Note: With P2P, the SSID may change at the time the WPS 834252726Srpaulo * provisioning is started, so better not filter the AP based 835252726Srpaulo * on the current SSID in the scan results. 836252726Srpaulo */ 837252726Srpaulo#ifndef CONFIG_P2P 838214734Srpaulo dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 839214734Srpaulo if (os_memcmp(bssid, bss->bssid, ETH_ALEN) != 0) 840189251Ssam continue; 841189251Ssam 842189251Ssam os_free(ssid->ssid); 843214734Srpaulo ssid->ssid = os_malloc(bss->ssid_len); 844189251Ssam if (ssid->ssid == NULL) 845189251Ssam break; 846214734Srpaulo os_memcpy(ssid->ssid, bss->ssid, bss->ssid_len); 847214734Srpaulo ssid->ssid_len = bss->ssid_len; 848209158Srpaulo wpa_hexdump_ascii(MSG_DEBUG, "WPS: Picked SSID from " 849209158Srpaulo "scan results", 850209158Srpaulo ssid->ssid, ssid->ssid_len); 851209158Srpaulo count++; 852189251Ssam } 853209158Srpaulo 854209158Srpaulo if (count > 1) { 855209158Srpaulo wpa_printf(MSG_DEBUG, "WPS: More than one SSID found " 856209158Srpaulo "for the AP; use wildcard"); 857209158Srpaulo os_free(ssid->ssid); 858209158Srpaulo ssid->ssid = NULL; 859209158Srpaulo ssid->ssid_len = 0; 860209158Srpaulo } 861252726Srpaulo#endif /* CONFIG_P2P */ 862189251Ssam } 863189251Ssam 864189251Ssam return ssid; 865189251Ssam} 866189251Ssam 867189251Ssam 868189251Ssamstatic void wpas_wps_reassoc(struct wpa_supplicant *wpa_s, 869252726Srpaulo struct wpa_ssid *selected, const u8 *bssid) 870189251Ssam{ 871189251Ssam struct wpa_ssid *ssid; 872252726Srpaulo struct wpa_bss *bss; 873189251Ssam 874252726Srpaulo wpa_s->known_wps_freq = 0; 875252726Srpaulo if (bssid) { 876252726Srpaulo bss = wpa_bss_get_bssid(wpa_s, bssid); 877252726Srpaulo if (bss && bss->freq > 0) { 878252726Srpaulo wpa_s->known_wps_freq = 1; 879252726Srpaulo wpa_s->wps_freq = bss->freq; 880252726Srpaulo } 881252726Srpaulo } 882252726Srpaulo 883252726Srpaulo if (wpa_s->current_ssid) 884252726Srpaulo wpa_supplicant_deauthenticate( 885252726Srpaulo wpa_s, WLAN_REASON_DEAUTH_LEAVING); 886252726Srpaulo 887189251Ssam /* Mark all other networks disabled and trigger reassociation */ 888189251Ssam ssid = wpa_s->conf->ssid; 889189251Ssam while (ssid) { 890214734Srpaulo int was_disabled = ssid->disabled; 891252726Srpaulo ssid->disabled_for_connect = 0; 892252726Srpaulo /* 893252726Srpaulo * In case the network object corresponds to a persistent group 894252726Srpaulo * then do not send out network disabled signal. In addition, 895252726Srpaulo * do not change disabled status of persistent network objects 896252726Srpaulo * from 2 to 1 should we connect to another network. 897252726Srpaulo */ 898252726Srpaulo if (was_disabled != 2) { 899252726Srpaulo ssid->disabled = ssid != selected; 900252726Srpaulo if (was_disabled != ssid->disabled) { 901252726Srpaulo if (ssid->disabled) 902252726Srpaulo ssid->disabled_for_connect = 1; 903252726Srpaulo wpas_notify_network_enabled_changed(wpa_s, 904252726Srpaulo ssid); 905252726Srpaulo } 906252726Srpaulo } 907189251Ssam ssid = ssid->next; 908189251Ssam } 909189251Ssam wpa_s->disconnected = 0; 910189251Ssam wpa_s->reassociate = 1; 911189251Ssam wpa_s->scan_runs = 0; 912252726Srpaulo wpa_s->normal_scans = 0; 913189251Ssam wpa_s->wps_success = 0; 914189251Ssam wpa_s->blacklist_cleared = 0; 915189251Ssam wpa_supplicant_req_scan(wpa_s, 0, 0); 916189251Ssam} 917189251Ssam 918189251Ssam 919252726Srpauloint wpas_wps_start_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, 920252726Srpaulo int p2p_group) 921189251Ssam{ 922189251Ssam struct wpa_ssid *ssid; 923189251Ssam wpas_clear_wps(wpa_s); 924189251Ssam ssid = wpas_wps_add_network(wpa_s, 0, bssid); 925189251Ssam if (ssid == NULL) 926189251Ssam return -1; 927252726Srpaulo ssid->temporary = 1; 928252726Srpaulo ssid->p2p_group = p2p_group; 929252726Srpaulo#ifdef CONFIG_P2P 930252726Srpaulo if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) { 931252726Srpaulo ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1); 932252726Srpaulo if (ssid->ssid) { 933252726Srpaulo ssid->ssid_len = wpa_s->go_params->ssid_len; 934252726Srpaulo os_memcpy(ssid->ssid, wpa_s->go_params->ssid, 935252726Srpaulo ssid->ssid_len); 936252726Srpaulo wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP " 937252726Srpaulo "SSID", ssid->ssid, ssid->ssid_len); 938252726Srpaulo } 939252726Srpaulo } 940252726Srpaulo#endif /* CONFIG_P2P */ 941189251Ssam wpa_config_set(ssid, "phase1", "\"pbc=1\"", 0); 942252726Srpaulo if (wpa_s->wps_fragment_size) 943252726Srpaulo ssid->eap.fragment_size = wpa_s->wps_fragment_size; 944189251Ssam eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, 945189251Ssam wpa_s, NULL); 946252726Srpaulo wpas_wps_reassoc(wpa_s, ssid, bssid); 947189251Ssam return 0; 948189251Ssam} 949189251Ssam 950189251Ssam 951189251Ssamint wpas_wps_start_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, 952252726Srpaulo const char *pin, int p2p_group, u16 dev_pw_id) 953189251Ssam{ 954189251Ssam struct wpa_ssid *ssid; 955214734Srpaulo char val[128]; 956189251Ssam unsigned int rpin = 0; 957189251Ssam 958189251Ssam wpas_clear_wps(wpa_s); 959189251Ssam ssid = wpas_wps_add_network(wpa_s, 0, bssid); 960189251Ssam if (ssid == NULL) 961189251Ssam return -1; 962252726Srpaulo ssid->temporary = 1; 963252726Srpaulo ssid->p2p_group = p2p_group; 964252726Srpaulo#ifdef CONFIG_P2P 965252726Srpaulo if (p2p_group && wpa_s->go_params && wpa_s->go_params->ssid_len) { 966252726Srpaulo ssid->ssid = os_zalloc(wpa_s->go_params->ssid_len + 1); 967252726Srpaulo if (ssid->ssid) { 968252726Srpaulo ssid->ssid_len = wpa_s->go_params->ssid_len; 969252726Srpaulo os_memcpy(ssid->ssid, wpa_s->go_params->ssid, 970252726Srpaulo ssid->ssid_len); 971252726Srpaulo wpa_hexdump_ascii(MSG_DEBUG, "WPS: Use specific AP " 972252726Srpaulo "SSID", ssid->ssid, ssid->ssid_len); 973252726Srpaulo } 974252726Srpaulo } 975252726Srpaulo#endif /* CONFIG_P2P */ 976189251Ssam if (pin) 977252726Srpaulo os_snprintf(val, sizeof(val), "\"pin=%s dev_pw_id=%u\"", 978252726Srpaulo pin, dev_pw_id); 979189251Ssam else { 980189251Ssam rpin = wps_generate_pin(); 981252726Srpaulo os_snprintf(val, sizeof(val), "\"pin=%08d dev_pw_id=%u\"", 982252726Srpaulo rpin, dev_pw_id); 983189251Ssam } 984189251Ssam wpa_config_set(ssid, "phase1", val, 0); 985252726Srpaulo if (wpa_s->wps_fragment_size) 986252726Srpaulo ssid->eap.fragment_size = wpa_s->wps_fragment_size; 987189251Ssam eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, 988189251Ssam wpa_s, NULL); 989252726Srpaulo wpa_s->wps_ap_iter = 1; 990252726Srpaulo wpas_wps_reassoc(wpa_s, ssid, bssid); 991189251Ssam return rpin; 992189251Ssam} 993189251Ssam 994189251Ssam 995252726Srpaulo/* Cancel the wps pbc/pin requests */ 996252726Srpauloint wpas_wps_cancel(struct wpa_supplicant *wpa_s) 997214734Srpaulo{ 998252726Srpaulo#ifdef CONFIG_AP 999252726Srpaulo if (wpa_s->ap_iface) { 1000252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Cancelling in AP mode"); 1001252726Srpaulo return wpa_supplicant_ap_wps_cancel(wpa_s); 1002214734Srpaulo } 1003252726Srpaulo#endif /* CONFIG_AP */ 1004214734Srpaulo 1005252726Srpaulo if (wpa_s->wpa_state == WPA_SCANNING || 1006252726Srpaulo wpa_s->wpa_state == WPA_DISCONNECTED) { 1007252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Cancel operation - cancel scan"); 1008252726Srpaulo wpa_supplicant_cancel_scan(wpa_s); 1009214734Srpaulo wpas_clear_wps(wpa_s); 1010252726Srpaulo } else if (wpa_s->wpa_state >= WPA_ASSOCIATED) { 1011252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Cancel operation - " 1012252726Srpaulo "deauthenticate"); 1013252726Srpaulo wpa_supplicant_deauthenticate(wpa_s, 1014252726Srpaulo WLAN_REASON_DEAUTH_LEAVING); 1015252726Srpaulo wpas_clear_wps(wpa_s); 1016252726Srpaulo } else { 1017252726Srpaulo wpas_wps_reenable_networks(wpa_s); 1018252726Srpaulo wpas_wps_clear_ap_info(wpa_s); 1019252726Srpaulo } 1020214734Srpaulo 1021214734Srpaulo return 0; 1022214734Srpaulo} 1023214734Srpaulo 1024214734Srpaulo 1025189251Ssamint wpas_wps_start_reg(struct wpa_supplicant *wpa_s, const u8 *bssid, 1026214734Srpaulo const char *pin, struct wps_new_ap_settings *settings) 1027189251Ssam{ 1028189251Ssam struct wpa_ssid *ssid; 1029214734Srpaulo char val[200]; 1030214734Srpaulo char *pos, *end; 1031214734Srpaulo int res; 1032189251Ssam 1033189251Ssam if (!pin) 1034189251Ssam return -1; 1035189251Ssam wpas_clear_wps(wpa_s); 1036189251Ssam ssid = wpas_wps_add_network(wpa_s, 1, bssid); 1037189251Ssam if (ssid == NULL) 1038189251Ssam return -1; 1039252726Srpaulo ssid->temporary = 1; 1040214734Srpaulo pos = val; 1041214734Srpaulo end = pos + sizeof(val); 1042214734Srpaulo res = os_snprintf(pos, end - pos, "\"pin=%s", pin); 1043214734Srpaulo if (res < 0 || res >= end - pos) 1044214734Srpaulo return -1; 1045214734Srpaulo pos += res; 1046214734Srpaulo if (settings) { 1047214734Srpaulo res = os_snprintf(pos, end - pos, " new_ssid=%s new_auth=%s " 1048214734Srpaulo "new_encr=%s new_key=%s", 1049214734Srpaulo settings->ssid_hex, settings->auth, 1050214734Srpaulo settings->encr, settings->key_hex); 1051214734Srpaulo if (res < 0 || res >= end - pos) 1052214734Srpaulo return -1; 1053214734Srpaulo pos += res; 1054214734Srpaulo } 1055214734Srpaulo res = os_snprintf(pos, end - pos, "\""); 1056214734Srpaulo if (res < 0 || res >= end - pos) 1057214734Srpaulo return -1; 1058189251Ssam wpa_config_set(ssid, "phase1", val, 0); 1059252726Srpaulo if (wpa_s->wps_fragment_size) 1060252726Srpaulo ssid->eap.fragment_size = wpa_s->wps_fragment_size; 1061189251Ssam eloop_register_timeout(WPS_PBC_WALK_TIME, 0, wpas_wps_timeout, 1062189251Ssam wpa_s, NULL); 1063252726Srpaulo wpas_wps_reassoc(wpa_s, ssid, bssid); 1064189251Ssam return 0; 1065189251Ssam} 1066189251Ssam 1067189251Ssam 1068189251Ssamstatic int wpas_wps_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *psk, 1069189251Ssam size_t psk_len) 1070189251Ssam{ 1071189251Ssam wpa_printf(MSG_DEBUG, "WPS: Received new WPA/WPA2-PSK from WPS for " 1072189251Ssam "STA " MACSTR, MAC2STR(mac_addr)); 1073189251Ssam wpa_hexdump_key(MSG_DEBUG, "Per-device PSK", psk, psk_len); 1074189251Ssam 1075189251Ssam /* TODO */ 1076189251Ssam 1077189251Ssam return 0; 1078189251Ssam} 1079189251Ssam 1080189251Ssam 1081189251Ssamstatic void wpas_wps_pin_needed_cb(void *ctx, const u8 *uuid_e, 1082189251Ssam const struct wps_device_data *dev) 1083189251Ssam{ 1084189251Ssam char uuid[40], txt[400]; 1085189251Ssam int len; 1086214734Srpaulo char devtype[WPS_DEV_TYPE_BUFSIZE]; 1087189251Ssam if (uuid_bin2str(uuid_e, uuid, sizeof(uuid))) 1088189251Ssam return; 1089189251Ssam wpa_printf(MSG_DEBUG, "WPS: PIN needed for UUID-E %s", uuid); 1090189251Ssam len = os_snprintf(txt, sizeof(txt), "WPS-EVENT-PIN-NEEDED %s " MACSTR 1091214734Srpaulo " [%s|%s|%s|%s|%s|%s]", 1092189251Ssam uuid, MAC2STR(dev->mac_addr), dev->device_name, 1093189251Ssam dev->manufacturer, dev->model_name, 1094189251Ssam dev->model_number, dev->serial_number, 1095214734Srpaulo wps_dev_type_bin2str(dev->pri_dev_type, devtype, 1096214734Srpaulo sizeof(devtype))); 1097189251Ssam if (len > 0 && len < (int) sizeof(txt)) 1098189251Ssam wpa_printf(MSG_INFO, "%s", txt); 1099189251Ssam} 1100189251Ssam 1101189251Ssam 1102214734Srpaulostatic void wpas_wps_set_sel_reg_cb(void *ctx, int sel_reg, u16 dev_passwd_id, 1103214734Srpaulo u16 sel_reg_config_methods) 1104214734Srpaulo{ 1105214734Srpaulo#ifdef CONFIG_WPS_ER 1106214734Srpaulo struct wpa_supplicant *wpa_s = ctx; 1107214734Srpaulo 1108214734Srpaulo if (wpa_s->wps_er == NULL) 1109214734Srpaulo return; 1110252726Srpaulo wpa_printf(MSG_DEBUG, "WPS ER: SetSelectedRegistrar - sel_reg=%d " 1111252726Srpaulo "dev_password_id=%u sel_reg_config_methods=0x%x", 1112252726Srpaulo sel_reg, dev_passwd_id, sel_reg_config_methods); 1113214734Srpaulo wps_er_set_sel_reg(wpa_s->wps_er, sel_reg, dev_passwd_id, 1114214734Srpaulo sel_reg_config_methods); 1115214734Srpaulo#endif /* CONFIG_WPS_ER */ 1116214734Srpaulo} 1117214734Srpaulo 1118214734Srpaulo 1119252726Srpaulostatic u16 wps_fix_config_methods(u16 config_methods) 1120252726Srpaulo{ 1121252726Srpaulo#ifdef CONFIG_WPS2 1122252726Srpaulo if ((config_methods & 1123252726Srpaulo (WPS_CONFIG_DISPLAY | WPS_CONFIG_VIRT_DISPLAY | 1124252726Srpaulo WPS_CONFIG_PHY_DISPLAY)) == WPS_CONFIG_DISPLAY) { 1125252726Srpaulo wpa_printf(MSG_INFO, "WPS: Converting display to " 1126252726Srpaulo "virtual_display for WPS 2.0 compliance"); 1127252726Srpaulo config_methods |= WPS_CONFIG_VIRT_DISPLAY; 1128252726Srpaulo } 1129252726Srpaulo if ((config_methods & 1130252726Srpaulo (WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_VIRT_PUSHBUTTON | 1131252726Srpaulo WPS_CONFIG_PHY_PUSHBUTTON)) == WPS_CONFIG_PUSHBUTTON) { 1132252726Srpaulo wpa_printf(MSG_INFO, "WPS: Converting push_button to " 1133252726Srpaulo "virtual_push_button for WPS 2.0 compliance"); 1134252726Srpaulo config_methods |= WPS_CONFIG_VIRT_PUSHBUTTON; 1135252726Srpaulo } 1136252726Srpaulo#endif /* CONFIG_WPS2 */ 1137252726Srpaulo 1138252726Srpaulo return config_methods; 1139252726Srpaulo} 1140252726Srpaulo 1141252726Srpaulo 1142252726Srpaulostatic void wpas_wps_set_uuid(struct wpa_supplicant *wpa_s, 1143252726Srpaulo struct wps_context *wps) 1144252726Srpaulo{ 1145252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Set UUID for interface %s", wpa_s->ifname); 1146252726Srpaulo if (is_nil_uuid(wpa_s->conf->uuid)) { 1147252726Srpaulo struct wpa_supplicant *first; 1148252726Srpaulo first = wpa_s->global->ifaces; 1149252726Srpaulo while (first && first->next) 1150252726Srpaulo first = first->next; 1151252726Srpaulo if (first && first != wpa_s) { 1152252726Srpaulo if (wps != wpa_s->global->ifaces->wps) 1153252726Srpaulo os_memcpy(wps->uuid, 1154252726Srpaulo wpa_s->global->ifaces->wps->uuid, 1155252726Srpaulo WPS_UUID_LEN); 1156252726Srpaulo wpa_hexdump(MSG_DEBUG, "WPS: UUID from the first " 1157252726Srpaulo "interface", wps->uuid, WPS_UUID_LEN); 1158252726Srpaulo } else { 1159252726Srpaulo uuid_gen_mac_addr(wpa_s->own_addr, wps->uuid); 1160252726Srpaulo wpa_hexdump(MSG_DEBUG, "WPS: UUID based on MAC " 1161252726Srpaulo "address", wps->uuid, WPS_UUID_LEN); 1162252726Srpaulo } 1163252726Srpaulo } else { 1164252726Srpaulo os_memcpy(wps->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); 1165252726Srpaulo wpa_hexdump(MSG_DEBUG, "WPS: UUID based on configuration", 1166252726Srpaulo wps->uuid, WPS_UUID_LEN); 1167252726Srpaulo } 1168252726Srpaulo} 1169252726Srpaulo 1170252726Srpaulo 1171252726Srpaulostatic void wpas_wps_set_vendor_ext_m1(struct wpa_supplicant *wpa_s, 1172252726Srpaulo struct wps_context *wps) 1173252726Srpaulo{ 1174252726Srpaulo wpabuf_free(wps->dev.vendor_ext_m1); 1175252726Srpaulo wps->dev.vendor_ext_m1 = NULL; 1176252726Srpaulo 1177252726Srpaulo if (wpa_s->conf->wps_vendor_ext_m1) { 1178252726Srpaulo wps->dev.vendor_ext_m1 = 1179252726Srpaulo wpabuf_dup(wpa_s->conf->wps_vendor_ext_m1); 1180252726Srpaulo if (!wps->dev.vendor_ext_m1) { 1181252726Srpaulo wpa_printf(MSG_ERROR, "WPS: Cannot " 1182252726Srpaulo "allocate memory for vendor_ext_m1"); 1183252726Srpaulo } 1184252726Srpaulo } 1185252726Srpaulo} 1186252726Srpaulo 1187252726Srpaulo 1188189251Ssamint wpas_wps_init(struct wpa_supplicant *wpa_s) 1189189251Ssam{ 1190189251Ssam struct wps_context *wps; 1191189251Ssam struct wps_registrar_config rcfg; 1192252726Srpaulo struct hostapd_hw_modes *modes; 1193252726Srpaulo u16 m; 1194189251Ssam 1195189251Ssam wps = os_zalloc(sizeof(*wps)); 1196189251Ssam if (wps == NULL) 1197189251Ssam return -1; 1198189251Ssam 1199189251Ssam wps->cred_cb = wpa_supplicant_wps_cred; 1200189251Ssam wps->event_cb = wpa_supplicant_wps_event; 1201189251Ssam wps->cb_ctx = wpa_s; 1202189251Ssam 1203189251Ssam wps->dev.device_name = wpa_s->conf->device_name; 1204189251Ssam wps->dev.manufacturer = wpa_s->conf->manufacturer; 1205189251Ssam wps->dev.model_name = wpa_s->conf->model_name; 1206189251Ssam wps->dev.model_number = wpa_s->conf->model_number; 1207189251Ssam wps->dev.serial_number = wpa_s->conf->serial_number; 1208214734Srpaulo wps->config_methods = 1209214734Srpaulo wps_config_methods_str2bin(wpa_s->conf->config_methods); 1210252726Srpaulo if ((wps->config_methods & (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) == 1211252726Srpaulo (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) { 1212252726Srpaulo wpa_printf(MSG_ERROR, "WPS: Both Label and Display config " 1213252726Srpaulo "methods are not allowed at the same time"); 1214214734Srpaulo os_free(wps); 1215214734Srpaulo return -1; 1216189251Ssam } 1217252726Srpaulo wps->config_methods = wps_fix_config_methods(wps->config_methods); 1218252726Srpaulo wps->dev.config_methods = wps->config_methods; 1219252726Srpaulo os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type, 1220252726Srpaulo WPS_DEV_TYPE_LEN); 1221252726Srpaulo 1222252726Srpaulo wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types; 1223252726Srpaulo os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type, 1224252726Srpaulo WPS_DEV_TYPE_LEN * wps->dev.num_sec_dev_types); 1225252726Srpaulo 1226252726Srpaulo wpas_wps_set_vendor_ext_m1(wpa_s, wps); 1227252726Srpaulo 1228189251Ssam wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version); 1229252726Srpaulo modes = wpa_s->hw.modes; 1230252726Srpaulo if (modes) { 1231252726Srpaulo for (m = 0; m < wpa_s->hw.num_modes; m++) { 1232252726Srpaulo if (modes[m].mode == HOSTAPD_MODE_IEEE80211B || 1233252726Srpaulo modes[m].mode == HOSTAPD_MODE_IEEE80211G) 1234252726Srpaulo wps->dev.rf_bands |= WPS_RF_24GHZ; 1235252726Srpaulo else if (modes[m].mode == HOSTAPD_MODE_IEEE80211A) 1236252726Srpaulo wps->dev.rf_bands |= WPS_RF_50GHZ; 1237252726Srpaulo } 1238252726Srpaulo } 1239252726Srpaulo if (wps->dev.rf_bands == 0) { 1240252726Srpaulo /* 1241252726Srpaulo * Default to claiming support for both bands if the driver 1242252726Srpaulo * does not provide support for fetching supported bands. 1243252726Srpaulo */ 1244252726Srpaulo wps->dev.rf_bands = WPS_RF_24GHZ | WPS_RF_50GHZ; 1245252726Srpaulo } 1246189251Ssam os_memcpy(wps->dev.mac_addr, wpa_s->own_addr, ETH_ALEN); 1247252726Srpaulo wpas_wps_set_uuid(wpa_s, wps); 1248189251Ssam 1249189251Ssam wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK; 1250189251Ssam wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP; 1251189251Ssam 1252189251Ssam os_memset(&rcfg, 0, sizeof(rcfg)); 1253189251Ssam rcfg.new_psk_cb = wpas_wps_new_psk_cb; 1254189251Ssam rcfg.pin_needed_cb = wpas_wps_pin_needed_cb; 1255214734Srpaulo rcfg.set_sel_reg_cb = wpas_wps_set_sel_reg_cb; 1256189251Ssam rcfg.cb_ctx = wpa_s; 1257189251Ssam 1258189251Ssam wps->registrar = wps_registrar_init(wps, &rcfg); 1259189251Ssam if (wps->registrar == NULL) { 1260189251Ssam wpa_printf(MSG_DEBUG, "Failed to initialize WPS Registrar"); 1261189251Ssam os_free(wps); 1262189251Ssam return -1; 1263189251Ssam } 1264189251Ssam 1265189251Ssam wpa_s->wps = wps; 1266189251Ssam 1267189251Ssam return 0; 1268189251Ssam} 1269189251Ssam 1270189251Ssam 1271189251Ssamvoid wpas_wps_deinit(struct wpa_supplicant *wpa_s) 1272189251Ssam{ 1273189251Ssam eloop_cancel_timeout(wpas_wps_timeout, wpa_s, NULL); 1274252726Srpaulo eloop_cancel_timeout(wpas_wps_reenable_networks_cb, wpa_s, NULL); 1275252726Srpaulo wpas_wps_clear_ap_info(wpa_s); 1276189251Ssam 1277189251Ssam if (wpa_s->wps == NULL) 1278189251Ssam return; 1279189251Ssam 1280214734Srpaulo#ifdef CONFIG_WPS_ER 1281214734Srpaulo wps_er_deinit(wpa_s->wps_er, NULL, NULL); 1282214734Srpaulo wpa_s->wps_er = NULL; 1283214734Srpaulo#endif /* CONFIG_WPS_ER */ 1284214734Srpaulo 1285189251Ssam wps_registrar_deinit(wpa_s->wps->registrar); 1286214734Srpaulo wpabuf_free(wpa_s->wps->dh_pubkey); 1287214734Srpaulo wpabuf_free(wpa_s->wps->dh_privkey); 1288252726Srpaulo wpabuf_free(wpa_s->wps->dev.vendor_ext_m1); 1289189251Ssam os_free(wpa_s->wps->network_key); 1290189251Ssam os_free(wpa_s->wps); 1291189251Ssam wpa_s->wps = NULL; 1292189251Ssam} 1293189251Ssam 1294189251Ssam 1295189251Ssamint wpas_wps_ssid_bss_match(struct wpa_supplicant *wpa_s, 1296252726Srpaulo struct wpa_ssid *ssid, struct wpa_bss *bss) 1297189251Ssam{ 1298189251Ssam struct wpabuf *wps_ie; 1299189251Ssam 1300189251Ssam if (!(ssid->key_mgmt & WPA_KEY_MGMT_WPS)) 1301189251Ssam return -1; 1302189251Ssam 1303252726Srpaulo wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 1304189251Ssam if (eap_is_wps_pbc_enrollee(&ssid->eap)) { 1305189251Ssam if (!wps_ie) { 1306189251Ssam wpa_printf(MSG_DEBUG, " skip - non-WPS AP"); 1307189251Ssam return 0; 1308189251Ssam } 1309189251Ssam 1310189251Ssam if (!wps_is_selected_pbc_registrar(wps_ie)) { 1311189251Ssam wpa_printf(MSG_DEBUG, " skip - WPS AP " 1312189251Ssam "without active PBC Registrar"); 1313189251Ssam wpabuf_free(wps_ie); 1314189251Ssam return 0; 1315189251Ssam } 1316189251Ssam 1317189251Ssam /* TODO: overlap detection */ 1318189251Ssam wpa_printf(MSG_DEBUG, " selected based on WPS IE " 1319189251Ssam "(Active PBC)"); 1320189251Ssam wpabuf_free(wps_ie); 1321189251Ssam return 1; 1322189251Ssam } 1323189251Ssam 1324189251Ssam if (eap_is_wps_pin_enrollee(&ssid->eap)) { 1325189251Ssam if (!wps_ie) { 1326189251Ssam wpa_printf(MSG_DEBUG, " skip - non-WPS AP"); 1327189251Ssam return 0; 1328189251Ssam } 1329189251Ssam 1330189251Ssam /* 1331252726Srpaulo * Start with WPS APs that advertise our address as an 1332252726Srpaulo * authorized MAC (v2.0) or active PIN Registrar (v1.0) and 1333252726Srpaulo * allow any WPS AP after couple of scans since some APs do not 1334252726Srpaulo * set Selected Registrar attribute properly when using 1335252726Srpaulo * external Registrar. 1336189251Ssam */ 1337252726Srpaulo if (!wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1)) { 1338189251Ssam if (wpa_s->scan_runs < WPS_PIN_SCAN_IGNORE_SEL_REG) { 1339189251Ssam wpa_printf(MSG_DEBUG, " skip - WPS AP " 1340189251Ssam "without active PIN Registrar"); 1341189251Ssam wpabuf_free(wps_ie); 1342189251Ssam return 0; 1343189251Ssam } 1344189251Ssam wpa_printf(MSG_DEBUG, " selected based on WPS IE"); 1345189251Ssam } else { 1346189251Ssam wpa_printf(MSG_DEBUG, " selected based on WPS IE " 1347252726Srpaulo "(Authorized MAC or Active PIN)"); 1348189251Ssam } 1349189251Ssam wpabuf_free(wps_ie); 1350189251Ssam return 1; 1351189251Ssam } 1352189251Ssam 1353189251Ssam if (wps_ie) { 1354189251Ssam wpa_printf(MSG_DEBUG, " selected based on WPS IE"); 1355189251Ssam wpabuf_free(wps_ie); 1356189251Ssam return 1; 1357189251Ssam } 1358189251Ssam 1359189251Ssam return -1; 1360189251Ssam} 1361189251Ssam 1362189251Ssam 1363189251Ssamint wpas_wps_ssid_wildcard_ok(struct wpa_supplicant *wpa_s, 1364189251Ssam struct wpa_ssid *ssid, 1365252726Srpaulo struct wpa_bss *bss) 1366189251Ssam{ 1367189251Ssam struct wpabuf *wps_ie = NULL; 1368189251Ssam int ret = 0; 1369189251Ssam 1370189251Ssam if (eap_is_wps_pbc_enrollee(&ssid->eap)) { 1371252726Srpaulo wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 1372189251Ssam if (wps_ie && wps_is_selected_pbc_registrar(wps_ie)) { 1373189251Ssam /* allow wildcard SSID for WPS PBC */ 1374189251Ssam ret = 1; 1375189251Ssam } 1376189251Ssam } else if (eap_is_wps_pin_enrollee(&ssid->eap)) { 1377252726Srpaulo wps_ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 1378189251Ssam if (wps_ie && 1379252726Srpaulo (wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1) || 1380189251Ssam wpa_s->scan_runs >= WPS_PIN_SCAN_IGNORE_SEL_REG)) { 1381189251Ssam /* allow wildcard SSID for WPS PIN */ 1382189251Ssam ret = 1; 1383189251Ssam } 1384189251Ssam } 1385189251Ssam 1386189251Ssam if (!ret && ssid->bssid_set && 1387189251Ssam os_memcmp(ssid->bssid, bss->bssid, ETH_ALEN) == 0) { 1388189251Ssam /* allow wildcard SSID due to hardcoded BSSID match */ 1389189251Ssam ret = 1; 1390189251Ssam } 1391189251Ssam 1392252726Srpaulo#ifdef CONFIG_WPS_STRICT 1393252726Srpaulo if (wps_ie) { 1394252726Srpaulo if (wps_validate_beacon_probe_resp(wps_ie, bss->beacon_ie_len > 1395252726Srpaulo 0, bss->bssid) < 0) 1396252726Srpaulo ret = 0; 1397252726Srpaulo if (bss->beacon_ie_len) { 1398252726Srpaulo struct wpabuf *bcn_wps; 1399252726Srpaulo bcn_wps = wpa_bss_get_vendor_ie_multi_beacon( 1400252726Srpaulo bss, WPS_IE_VENDOR_TYPE); 1401252726Srpaulo if (bcn_wps == NULL) { 1402252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Mandatory WPS IE " 1403252726Srpaulo "missing from AP Beacon"); 1404252726Srpaulo ret = 0; 1405252726Srpaulo } else { 1406252726Srpaulo if (wps_validate_beacon(wps_ie) < 0) 1407252726Srpaulo ret = 0; 1408252726Srpaulo wpabuf_free(bcn_wps); 1409252726Srpaulo } 1410252726Srpaulo } 1411252726Srpaulo } 1412252726Srpaulo#endif /* CONFIG_WPS_STRICT */ 1413252726Srpaulo 1414189251Ssam wpabuf_free(wps_ie); 1415189251Ssam 1416189251Ssam return ret; 1417189251Ssam} 1418189251Ssam 1419189251Ssam 1420189251Ssamint wpas_wps_scan_pbc_overlap(struct wpa_supplicant *wpa_s, 1421214734Srpaulo struct wpa_bss *selected, struct wpa_ssid *ssid) 1422189251Ssam{ 1423189251Ssam const u8 *sel_uuid, *uuid; 1424189251Ssam struct wpabuf *wps_ie; 1425189251Ssam int ret = 0; 1426214734Srpaulo struct wpa_bss *bss; 1427189251Ssam 1428189251Ssam if (!eap_is_wps_pbc_enrollee(&ssid->eap)) 1429189251Ssam return 0; 1430189251Ssam 1431252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Check whether PBC session overlap is " 1432252726Srpaulo "present in scan results; selected BSSID " MACSTR, 1433252726Srpaulo MAC2STR(selected->bssid)); 1434252726Srpaulo 1435189251Ssam /* Make sure that only one AP is in active PBC mode */ 1436214734Srpaulo wps_ie = wpa_bss_get_vendor_ie_multi(selected, WPS_IE_VENDOR_TYPE); 1437252726Srpaulo if (wps_ie) { 1438189251Ssam sel_uuid = wps_get_uuid_e(wps_ie); 1439252726Srpaulo wpa_hexdump(MSG_DEBUG, "WPS: UUID of the selected BSS", 1440252726Srpaulo sel_uuid, UUID_LEN); 1441252726Srpaulo } else { 1442252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Selected BSS does not include " 1443252726Srpaulo "WPS IE?!"); 1444189251Ssam sel_uuid = NULL; 1445252726Srpaulo } 1446189251Ssam 1447214734Srpaulo dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 1448189251Ssam struct wpabuf *ie; 1449189251Ssam if (bss == selected) 1450189251Ssam continue; 1451214734Srpaulo ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 1452189251Ssam if (!ie) 1453189251Ssam continue; 1454189251Ssam if (!wps_is_selected_pbc_registrar(ie)) { 1455189251Ssam wpabuf_free(ie); 1456189251Ssam continue; 1457189251Ssam } 1458252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Another BSS in active PBC mode: " 1459252726Srpaulo MACSTR, MAC2STR(bss->bssid)); 1460189251Ssam uuid = wps_get_uuid_e(ie); 1461252726Srpaulo wpa_hexdump(MSG_DEBUG, "WPS: UUID of the other BSS", 1462252726Srpaulo uuid, UUID_LEN); 1463189251Ssam if (sel_uuid == NULL || uuid == NULL || 1464252726Srpaulo os_memcmp(sel_uuid, uuid, UUID_LEN) != 0) { 1465189251Ssam ret = 1; /* PBC overlap */ 1466252726Srpaulo wpa_msg(wpa_s, MSG_INFO, "WPS: PBC overlap detected: " 1467252726Srpaulo MACSTR " and " MACSTR, 1468252726Srpaulo MAC2STR(selected->bssid), 1469252726Srpaulo MAC2STR(bss->bssid)); 1470189251Ssam wpabuf_free(ie); 1471189251Ssam break; 1472189251Ssam } 1473189251Ssam 1474189251Ssam /* TODO: verify that this is reasonable dual-band situation */ 1475189251Ssam 1476189251Ssam wpabuf_free(ie); 1477189251Ssam } 1478189251Ssam 1479189251Ssam wpabuf_free(wps_ie); 1480189251Ssam 1481189251Ssam return ret; 1482189251Ssam} 1483189251Ssam 1484189251Ssam 1485189251Ssamvoid wpas_wps_notify_scan_results(struct wpa_supplicant *wpa_s) 1486189251Ssam{ 1487214734Srpaulo struct wpa_bss *bss; 1488252726Srpaulo unsigned int pbc = 0, auth = 0, pin = 0, wps = 0; 1489189251Ssam 1490189251Ssam if (wpa_s->disconnected || wpa_s->wpa_state >= WPA_ASSOCIATED) 1491189251Ssam return; 1492189251Ssam 1493214734Srpaulo dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) { 1494189251Ssam struct wpabuf *ie; 1495214734Srpaulo ie = wpa_bss_get_vendor_ie_multi(bss, WPS_IE_VENDOR_TYPE); 1496189251Ssam if (!ie) 1497189251Ssam continue; 1498189251Ssam if (wps_is_selected_pbc_registrar(ie)) 1499252726Srpaulo pbc++; 1500252726Srpaulo else if (wps_is_addr_authorized(ie, wpa_s->own_addr, 0)) 1501252726Srpaulo auth++; 1502189251Ssam else if (wps_is_selected_pin_registrar(ie)) 1503252726Srpaulo pin++; 1504189251Ssam else 1505252726Srpaulo wps++; 1506189251Ssam wpabuf_free(ie); 1507189251Ssam } 1508252726Srpaulo 1509252726Srpaulo if (pbc) 1510252726Srpaulo wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PBC); 1511252726Srpaulo else if (auth) 1512252726Srpaulo wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_AUTH); 1513252726Srpaulo else if (pin) 1514252726Srpaulo wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE_PIN); 1515252726Srpaulo else if (wps) 1516252726Srpaulo wpa_msg_ctrl(wpa_s, MSG_INFO, WPS_EVENT_AP_AVAILABLE); 1517189251Ssam} 1518189251Ssam 1519189251Ssam 1520189251Ssamint wpas_wps_searching(struct wpa_supplicant *wpa_s) 1521189251Ssam{ 1522189251Ssam struct wpa_ssid *ssid; 1523189251Ssam 1524189251Ssam for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { 1525189251Ssam if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && !ssid->disabled) 1526189251Ssam return 1; 1527189251Ssam } 1528189251Ssam 1529189251Ssam return 0; 1530189251Ssam} 1531214734Srpaulo 1532214734Srpaulo 1533214734Srpauloint wpas_wps_scan_result_text(const u8 *ies, size_t ies_len, char *buf, 1534214734Srpaulo char *end) 1535214734Srpaulo{ 1536214734Srpaulo struct wpabuf *wps_ie; 1537214734Srpaulo int ret; 1538214734Srpaulo 1539214734Srpaulo wps_ie = ieee802_11_vendor_ie_concat(ies, ies_len, WPS_DEV_OUI_WFA); 1540214734Srpaulo if (wps_ie == NULL) 1541214734Srpaulo return 0; 1542214734Srpaulo 1543214734Srpaulo ret = wps_attr_text(wps_ie, buf, end); 1544214734Srpaulo wpabuf_free(wps_ie); 1545214734Srpaulo return ret; 1546214734Srpaulo} 1547214734Srpaulo 1548214734Srpaulo 1549252726Srpauloint wpas_wps_er_start(struct wpa_supplicant *wpa_s, const char *filter) 1550214734Srpaulo{ 1551214734Srpaulo#ifdef CONFIG_WPS_ER 1552214734Srpaulo if (wpa_s->wps_er) { 1553214734Srpaulo wps_er_refresh(wpa_s->wps_er); 1554214734Srpaulo return 0; 1555214734Srpaulo } 1556252726Srpaulo wpa_s->wps_er = wps_er_init(wpa_s->wps, wpa_s->ifname, filter); 1557214734Srpaulo if (wpa_s->wps_er == NULL) 1558214734Srpaulo return -1; 1559214734Srpaulo return 0; 1560214734Srpaulo#else /* CONFIG_WPS_ER */ 1561214734Srpaulo return 0; 1562214734Srpaulo#endif /* CONFIG_WPS_ER */ 1563214734Srpaulo} 1564214734Srpaulo 1565214734Srpaulo 1566214734Srpauloint wpas_wps_er_stop(struct wpa_supplicant *wpa_s) 1567214734Srpaulo{ 1568214734Srpaulo#ifdef CONFIG_WPS_ER 1569214734Srpaulo wps_er_deinit(wpa_s->wps_er, NULL, NULL); 1570214734Srpaulo wpa_s->wps_er = NULL; 1571214734Srpaulo#endif /* CONFIG_WPS_ER */ 1572214734Srpaulo return 0; 1573214734Srpaulo} 1574214734Srpaulo 1575214734Srpaulo 1576214734Srpaulo#ifdef CONFIG_WPS_ER 1577252726Srpauloint wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr, 1578252726Srpaulo const char *uuid, const char *pin) 1579214734Srpaulo{ 1580214734Srpaulo u8 u[UUID_LEN]; 1581214734Srpaulo int any = 0; 1582214734Srpaulo 1583214734Srpaulo if (os_strcmp(uuid, "any") == 0) 1584214734Srpaulo any = 1; 1585214734Srpaulo else if (uuid_str2bin(uuid, u)) 1586214734Srpaulo return -1; 1587252726Srpaulo return wps_registrar_add_pin(wpa_s->wps->registrar, addr, 1588252726Srpaulo any ? NULL : u, 1589214734Srpaulo (const u8 *) pin, os_strlen(pin), 300); 1590214734Srpaulo} 1591214734Srpaulo 1592214734Srpaulo 1593214734Srpauloint wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid) 1594214734Srpaulo{ 1595214734Srpaulo u8 u[UUID_LEN]; 1596214734Srpaulo 1597214734Srpaulo if (uuid_str2bin(uuid, u)) 1598214734Srpaulo return -1; 1599214734Srpaulo return wps_er_pbc(wpa_s->wps_er, u); 1600214734Srpaulo} 1601214734Srpaulo 1602214734Srpaulo 1603214734Srpauloint wpas_wps_er_learn(struct wpa_supplicant *wpa_s, const char *uuid, 1604214734Srpaulo const char *pin) 1605214734Srpaulo{ 1606214734Srpaulo u8 u[UUID_LEN]; 1607214734Srpaulo 1608214734Srpaulo if (uuid_str2bin(uuid, u)) 1609214734Srpaulo return -1; 1610214734Srpaulo return wps_er_learn(wpa_s->wps_er, u, (const u8 *) pin, 1611214734Srpaulo os_strlen(pin)); 1612214734Srpaulo} 1613214734Srpaulo 1614214734Srpaulo 1615252726Srpauloint wpas_wps_er_set_config(struct wpa_supplicant *wpa_s, const char *uuid, 1616252726Srpaulo int id) 1617252726Srpaulo{ 1618252726Srpaulo u8 u[UUID_LEN]; 1619252726Srpaulo struct wpa_ssid *ssid; 1620252726Srpaulo struct wps_credential cred; 1621252726Srpaulo 1622252726Srpaulo if (uuid_str2bin(uuid, u)) 1623252726Srpaulo return -1; 1624252726Srpaulo ssid = wpa_config_get_network(wpa_s->conf, id); 1625252726Srpaulo if (ssid == NULL || ssid->ssid == NULL) 1626252726Srpaulo return -1; 1627252726Srpaulo 1628252726Srpaulo os_memset(&cred, 0, sizeof(cred)); 1629252726Srpaulo if (ssid->ssid_len > 32) 1630252726Srpaulo return -1; 1631252726Srpaulo os_memcpy(cred.ssid, ssid->ssid, ssid->ssid_len); 1632252726Srpaulo cred.ssid_len = ssid->ssid_len; 1633252726Srpaulo if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) { 1634252726Srpaulo cred.auth_type = (ssid->proto & WPA_PROTO_RSN) ? 1635252726Srpaulo WPS_AUTH_WPA2PSK : WPS_AUTH_WPAPSK; 1636252726Srpaulo if (ssid->pairwise_cipher & WPA_CIPHER_CCMP) 1637252726Srpaulo cred.encr_type = WPS_ENCR_AES; 1638252726Srpaulo else 1639252726Srpaulo cred.encr_type = WPS_ENCR_TKIP; 1640252726Srpaulo if (ssid->passphrase) { 1641252726Srpaulo cred.key_len = os_strlen(ssid->passphrase); 1642252726Srpaulo if (cred.key_len >= 64) 1643252726Srpaulo return -1; 1644252726Srpaulo os_memcpy(cred.key, ssid->passphrase, cred.key_len); 1645252726Srpaulo } else if (ssid->psk_set) { 1646252726Srpaulo cred.key_len = 32; 1647252726Srpaulo os_memcpy(cred.key, ssid->psk, 32); 1648252726Srpaulo } else 1649252726Srpaulo return -1; 1650252726Srpaulo } else { 1651252726Srpaulo cred.auth_type = WPS_AUTH_OPEN; 1652252726Srpaulo cred.encr_type = WPS_ENCR_NONE; 1653252726Srpaulo } 1654252726Srpaulo return wps_er_set_config(wpa_s->wps_er, u, &cred); 1655252726Srpaulo} 1656252726Srpaulo 1657252726Srpaulo 1658252726Srpauloint wpas_wps_er_config(struct wpa_supplicant *wpa_s, const char *uuid, 1659252726Srpaulo const char *pin, struct wps_new_ap_settings *settings) 1660252726Srpaulo{ 1661252726Srpaulo u8 u[UUID_LEN]; 1662252726Srpaulo struct wps_credential cred; 1663252726Srpaulo size_t len; 1664252726Srpaulo 1665252726Srpaulo if (uuid_str2bin(uuid, u)) 1666252726Srpaulo return -1; 1667252726Srpaulo if (settings->ssid_hex == NULL || settings->auth == NULL || 1668252726Srpaulo settings->encr == NULL || settings->key_hex == NULL) 1669252726Srpaulo return -1; 1670252726Srpaulo 1671252726Srpaulo os_memset(&cred, 0, sizeof(cred)); 1672252726Srpaulo len = os_strlen(settings->ssid_hex); 1673252726Srpaulo if ((len & 1) || len > 2 * sizeof(cred.ssid) || 1674252726Srpaulo hexstr2bin(settings->ssid_hex, cred.ssid, len / 2)) 1675252726Srpaulo return -1; 1676252726Srpaulo cred.ssid_len = len / 2; 1677252726Srpaulo 1678252726Srpaulo len = os_strlen(settings->key_hex); 1679252726Srpaulo if ((len & 1) || len > 2 * sizeof(cred.key) || 1680252726Srpaulo hexstr2bin(settings->key_hex, cred.key, len / 2)) 1681252726Srpaulo return -1; 1682252726Srpaulo cred.key_len = len / 2; 1683252726Srpaulo 1684252726Srpaulo if (os_strcmp(settings->auth, "OPEN") == 0) 1685252726Srpaulo cred.auth_type = WPS_AUTH_OPEN; 1686252726Srpaulo else if (os_strcmp(settings->auth, "WPAPSK") == 0) 1687252726Srpaulo cred.auth_type = WPS_AUTH_WPAPSK; 1688252726Srpaulo else if (os_strcmp(settings->auth, "WPA2PSK") == 0) 1689252726Srpaulo cred.auth_type = WPS_AUTH_WPA2PSK; 1690252726Srpaulo else 1691252726Srpaulo return -1; 1692252726Srpaulo 1693252726Srpaulo if (os_strcmp(settings->encr, "NONE") == 0) 1694252726Srpaulo cred.encr_type = WPS_ENCR_NONE; 1695252726Srpaulo else if (os_strcmp(settings->encr, "WEP") == 0) 1696252726Srpaulo cred.encr_type = WPS_ENCR_WEP; 1697252726Srpaulo else if (os_strcmp(settings->encr, "TKIP") == 0) 1698252726Srpaulo cred.encr_type = WPS_ENCR_TKIP; 1699252726Srpaulo else if (os_strcmp(settings->encr, "CCMP") == 0) 1700252726Srpaulo cred.encr_type = WPS_ENCR_AES; 1701252726Srpaulo else 1702252726Srpaulo return -1; 1703252726Srpaulo 1704252726Srpaulo return wps_er_config(wpa_s->wps_er, u, (const u8 *) pin, 1705252726Srpaulo os_strlen(pin), &cred); 1706252726Srpaulo} 1707252726Srpaulo 1708252726Srpaulo 1709252726Srpaulo#ifdef CONFIG_WPS_NFC 1710252726Srpaulostruct wpabuf * wpas_wps_er_nfc_config_token(struct wpa_supplicant *wpa_s, 1711252726Srpaulo int ndef, const char *uuid) 1712252726Srpaulo{ 1713252726Srpaulo struct wpabuf *ret; 1714252726Srpaulo u8 u[UUID_LEN]; 1715252726Srpaulo 1716252726Srpaulo if (!wpa_s->wps_er) 1717252726Srpaulo return NULL; 1718252726Srpaulo 1719252726Srpaulo if (uuid_str2bin(uuid, u)) 1720252726Srpaulo return NULL; 1721252726Srpaulo 1722252726Srpaulo ret = wps_er_nfc_config_token(wpa_s->wps_er, u); 1723252726Srpaulo if (ndef && ret) { 1724252726Srpaulo struct wpabuf *tmp; 1725252726Srpaulo tmp = ndef_build_wifi(ret); 1726252726Srpaulo wpabuf_free(ret); 1727252726Srpaulo if (tmp == NULL) 1728252726Srpaulo return NULL; 1729252726Srpaulo ret = tmp; 1730252726Srpaulo } 1731252726Srpaulo 1732252726Srpaulo return ret; 1733252726Srpaulo} 1734252726Srpaulo#endif /* CONFIG_WPS_NFC */ 1735252726Srpaulo 1736252726Srpaulo 1737252726Srpaulostatic int callbacks_pending = 0; 1738252726Srpaulo 1739214734Srpaulostatic void wpas_wps_terminate_cb(void *ctx) 1740214734Srpaulo{ 1741214734Srpaulo wpa_printf(MSG_DEBUG, "WPS ER: Terminated"); 1742252726Srpaulo if (--callbacks_pending <= 0) 1743252726Srpaulo eloop_terminate(); 1744214734Srpaulo} 1745214734Srpaulo#endif /* CONFIG_WPS_ER */ 1746214734Srpaulo 1747214734Srpaulo 1748214734Srpauloint wpas_wps_terminate_pending(struct wpa_supplicant *wpa_s) 1749214734Srpaulo{ 1750214734Srpaulo#ifdef CONFIG_WPS_ER 1751214734Srpaulo if (wpa_s->wps_er) { 1752252726Srpaulo callbacks_pending++; 1753214734Srpaulo wps_er_deinit(wpa_s->wps_er, wpas_wps_terminate_cb, wpa_s); 1754214734Srpaulo wpa_s->wps_er = NULL; 1755214734Srpaulo return 1; 1756214734Srpaulo } 1757214734Srpaulo#endif /* CONFIG_WPS_ER */ 1758214734Srpaulo return 0; 1759214734Srpaulo} 1760252726Srpaulo 1761252726Srpaulo 1762252726Srpauloint wpas_wps_in_progress(struct wpa_supplicant *wpa_s) 1763252726Srpaulo{ 1764252726Srpaulo struct wpa_ssid *ssid; 1765252726Srpaulo 1766252726Srpaulo for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) { 1767252726Srpaulo if (!ssid->disabled && ssid->key_mgmt == WPA_KEY_MGMT_WPS) 1768252726Srpaulo return 1; 1769252726Srpaulo } 1770252726Srpaulo 1771252726Srpaulo return 0; 1772252726Srpaulo} 1773252726Srpaulo 1774252726Srpaulo 1775252726Srpaulovoid wpas_wps_update_config(struct wpa_supplicant *wpa_s) 1776252726Srpaulo{ 1777252726Srpaulo struct wps_context *wps = wpa_s->wps; 1778252726Srpaulo 1779252726Srpaulo if (wps == NULL) 1780252726Srpaulo return; 1781252726Srpaulo 1782252726Srpaulo if (wpa_s->conf->changed_parameters & CFG_CHANGED_CONFIG_METHODS) { 1783252726Srpaulo wps->config_methods = wps_config_methods_str2bin( 1784252726Srpaulo wpa_s->conf->config_methods); 1785252726Srpaulo if ((wps->config_methods & 1786252726Srpaulo (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) == 1787252726Srpaulo (WPS_CONFIG_DISPLAY | WPS_CONFIG_LABEL)) { 1788252726Srpaulo wpa_printf(MSG_ERROR, "WPS: Both Label and Display " 1789252726Srpaulo "config methods are not allowed at the " 1790252726Srpaulo "same time"); 1791252726Srpaulo wps->config_methods &= ~WPS_CONFIG_LABEL; 1792252726Srpaulo } 1793252726Srpaulo } 1794252726Srpaulo wps->config_methods = wps_fix_config_methods(wps->config_methods); 1795252726Srpaulo wps->dev.config_methods = wps->config_methods; 1796252726Srpaulo 1797252726Srpaulo if (wpa_s->conf->changed_parameters & CFG_CHANGED_DEVICE_TYPE) 1798252726Srpaulo os_memcpy(wps->dev.pri_dev_type, wpa_s->conf->device_type, 1799252726Srpaulo WPS_DEV_TYPE_LEN); 1800252726Srpaulo 1801252726Srpaulo if (wpa_s->conf->changed_parameters & CFG_CHANGED_SEC_DEVICE_TYPE) { 1802252726Srpaulo wps->dev.num_sec_dev_types = wpa_s->conf->num_sec_device_types; 1803252726Srpaulo os_memcpy(wps->dev.sec_dev_type, wpa_s->conf->sec_device_type, 1804252726Srpaulo wps->dev.num_sec_dev_types * WPS_DEV_TYPE_LEN); 1805252726Srpaulo } 1806252726Srpaulo 1807252726Srpaulo if (wpa_s->conf->changed_parameters & CFG_CHANGED_VENDOR_EXTENSION) 1808252726Srpaulo wpas_wps_set_vendor_ext_m1(wpa_s, wps); 1809252726Srpaulo 1810252726Srpaulo if (wpa_s->conf->changed_parameters & CFG_CHANGED_OS_VERSION) 1811252726Srpaulo wps->dev.os_version = WPA_GET_BE32(wpa_s->conf->os_version); 1812252726Srpaulo 1813252726Srpaulo if (wpa_s->conf->changed_parameters & CFG_CHANGED_UUID) 1814252726Srpaulo wpas_wps_set_uuid(wpa_s, wps); 1815252726Srpaulo 1816252726Srpaulo if (wpa_s->conf->changed_parameters & 1817252726Srpaulo (CFG_CHANGED_DEVICE_NAME | CFG_CHANGED_WPS_STRING)) { 1818252726Srpaulo /* Update pointers to make sure they refer current values */ 1819252726Srpaulo wps->dev.device_name = wpa_s->conf->device_name; 1820252726Srpaulo wps->dev.manufacturer = wpa_s->conf->manufacturer; 1821252726Srpaulo wps->dev.model_name = wpa_s->conf->model_name; 1822252726Srpaulo wps->dev.model_number = wpa_s->conf->model_number; 1823252726Srpaulo wps->dev.serial_number = wpa_s->conf->serial_number; 1824252726Srpaulo } 1825252726Srpaulo} 1826252726Srpaulo 1827252726Srpaulo 1828252726Srpaulo#ifdef CONFIG_WPS_NFC 1829252726Srpaulo 1830252726Srpaulostruct wpabuf * wpas_wps_nfc_token(struct wpa_supplicant *wpa_s, int ndef) 1831252726Srpaulo{ 1832252726Srpaulo return wps_nfc_token_gen(ndef, &wpa_s->conf->wps_nfc_dev_pw_id, 1833252726Srpaulo &wpa_s->conf->wps_nfc_dh_pubkey, 1834252726Srpaulo &wpa_s->conf->wps_nfc_dh_privkey, 1835252726Srpaulo &wpa_s->conf->wps_nfc_dev_pw); 1836252726Srpaulo} 1837252726Srpaulo 1838252726Srpaulo 1839252726Srpauloint wpas_wps_start_nfc(struct wpa_supplicant *wpa_s, const u8 *bssid) 1840252726Srpaulo{ 1841252726Srpaulo struct wps_context *wps = wpa_s->wps; 1842252726Srpaulo char pw[32 * 2 + 1]; 1843252726Srpaulo 1844252726Srpaulo if (wpa_s->conf->wps_nfc_dh_pubkey == NULL || 1845252726Srpaulo wpa_s->conf->wps_nfc_dh_privkey == NULL || 1846252726Srpaulo wpa_s->conf->wps_nfc_dev_pw == NULL) 1847252726Srpaulo return -1; 1848252726Srpaulo 1849252726Srpaulo dh5_free(wps->dh_ctx); 1850252726Srpaulo wpabuf_free(wps->dh_pubkey); 1851252726Srpaulo wpabuf_free(wps->dh_privkey); 1852252726Srpaulo wps->dh_privkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_privkey); 1853252726Srpaulo wps->dh_pubkey = wpabuf_dup(wpa_s->conf->wps_nfc_dh_pubkey); 1854252726Srpaulo if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { 1855252726Srpaulo wps->dh_ctx = NULL; 1856252726Srpaulo wpabuf_free(wps->dh_pubkey); 1857252726Srpaulo wps->dh_pubkey = NULL; 1858252726Srpaulo wpabuf_free(wps->dh_privkey); 1859252726Srpaulo wps->dh_privkey = NULL; 1860252726Srpaulo return -1; 1861252726Srpaulo } 1862252726Srpaulo wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); 1863252726Srpaulo if (wps->dh_ctx == NULL) 1864252726Srpaulo return -1; 1865252726Srpaulo 1866252726Srpaulo wpa_snprintf_hex_uppercase(pw, sizeof(pw), 1867252726Srpaulo wpabuf_head(wpa_s->conf->wps_nfc_dev_pw), 1868252726Srpaulo wpabuf_len(wpa_s->conf->wps_nfc_dev_pw)); 1869252726Srpaulo return wpas_wps_start_pin(wpa_s, bssid, pw, 0, 1870252726Srpaulo wpa_s->conf->wps_nfc_dev_pw_id); 1871252726Srpaulo} 1872252726Srpaulo 1873252726Srpaulo 1874252726Srpaulostatic int wpas_wps_use_cred(struct wpa_supplicant *wpa_s, 1875252726Srpaulo struct wps_parse_attr *attr) 1876252726Srpaulo{ 1877252726Srpaulo wpa_s->wps_ap_channel = 0; 1878252726Srpaulo 1879252726Srpaulo if (wps_oob_use_cred(wpa_s->wps, attr) < 0) 1880252726Srpaulo return -1; 1881252726Srpaulo 1882252726Srpaulo if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) 1883252726Srpaulo return 0; 1884252726Srpaulo 1885252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Request reconnection with new network " 1886252726Srpaulo "based on the received credential added"); 1887252726Srpaulo wpa_s->normal_scans = 0; 1888252726Srpaulo wpa_supplicant_reinit_autoscan(wpa_s); 1889252726Srpaulo if (wpa_s->wps_ap_channel) { 1890252726Srpaulo u16 chan = wpa_s->wps_ap_channel; 1891252726Srpaulo int freq = 0; 1892252726Srpaulo 1893252726Srpaulo if (chan >= 1 && chan <= 13) 1894252726Srpaulo freq = 2407 + 5 * chan; 1895252726Srpaulo else if (chan == 14) 1896252726Srpaulo freq = 2484; 1897252726Srpaulo else if (chan >= 30) 1898252726Srpaulo freq = 5000 + 5 * chan; 1899252726Srpaulo 1900252726Srpaulo if (freq) { 1901252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Credential indicated " 1902252726Srpaulo "AP channel %u -> %u MHz", chan, freq); 1903252726Srpaulo wpa_s->after_wps = 5; 1904252726Srpaulo wpa_s->wps_freq = freq; 1905252726Srpaulo } 1906252726Srpaulo } 1907252726Srpaulo wpa_s->disconnected = 0; 1908252726Srpaulo wpa_s->reassociate = 1; 1909252726Srpaulo wpa_supplicant_req_scan(wpa_s, 0, 0); 1910252726Srpaulo 1911252726Srpaulo return 0; 1912252726Srpaulo} 1913252726Srpaulo 1914252726Srpaulo 1915252726Srpaulo#ifdef CONFIG_WPS_ER 1916252726Srpaulostatic int wpas_wps_add_nfc_password_token(struct wpa_supplicant *wpa_s, 1917252726Srpaulo struct wps_parse_attr *attr) 1918252726Srpaulo{ 1919252726Srpaulo return wps_registrar_add_nfc_password_token( 1920252726Srpaulo wpa_s->wps->registrar, attr->oob_dev_password, 1921252726Srpaulo attr->oob_dev_password_len); 1922252726Srpaulo} 1923252726Srpaulo#endif /* CONFIG_WPS_ER */ 1924252726Srpaulo 1925252726Srpaulo 1926252726Srpaulostatic int wpas_wps_nfc_tag_process(struct wpa_supplicant *wpa_s, 1927252726Srpaulo const struct wpabuf *wps) 1928252726Srpaulo{ 1929252726Srpaulo struct wps_parse_attr attr; 1930252726Srpaulo 1931252726Srpaulo wpa_hexdump_buf(MSG_DEBUG, "WPS: Received NFC tag payload", wps); 1932252726Srpaulo 1933252726Srpaulo if (wps_parse_msg(wps, &attr)) { 1934252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Ignore invalid data from NFC tag"); 1935252726Srpaulo return -1; 1936252726Srpaulo } 1937252726Srpaulo 1938252726Srpaulo if (attr.num_cred) 1939252726Srpaulo return wpas_wps_use_cred(wpa_s, &attr); 1940252726Srpaulo 1941252726Srpaulo#ifdef CONFIG_WPS_ER 1942252726Srpaulo if (attr.oob_dev_password) 1943252726Srpaulo return wpas_wps_add_nfc_password_token(wpa_s, &attr); 1944252726Srpaulo#endif /* CONFIG_WPS_ER */ 1945252726Srpaulo 1946252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Ignore unrecognized NFC tag"); 1947252726Srpaulo return -1; 1948252726Srpaulo} 1949252726Srpaulo 1950252726Srpaulo 1951252726Srpauloint wpas_wps_nfc_tag_read(struct wpa_supplicant *wpa_s, 1952252726Srpaulo const struct wpabuf *data) 1953252726Srpaulo{ 1954252726Srpaulo const struct wpabuf *wps = data; 1955252726Srpaulo struct wpabuf *tmp = NULL; 1956252726Srpaulo int ret; 1957252726Srpaulo 1958252726Srpaulo if (wpabuf_len(data) < 4) 1959252726Srpaulo return -1; 1960252726Srpaulo 1961252726Srpaulo if (*wpabuf_head_u8(data) != 0x10) { 1962252726Srpaulo /* Assume this contains full NDEF record */ 1963252726Srpaulo tmp = ndef_parse_wifi(data); 1964252726Srpaulo if (tmp == NULL) { 1965252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Could not parse NDEF"); 1966252726Srpaulo return -1; 1967252726Srpaulo } 1968252726Srpaulo wps = tmp; 1969252726Srpaulo } 1970252726Srpaulo 1971252726Srpaulo ret = wpas_wps_nfc_tag_process(wpa_s, wps); 1972252726Srpaulo wpabuf_free(tmp); 1973252726Srpaulo return ret; 1974252726Srpaulo} 1975252726Srpaulo 1976252726Srpaulo 1977252726Srpaulostruct wpabuf * wpas_wps_nfc_handover_req(struct wpa_supplicant *wpa_s) 1978252726Srpaulo{ 1979252726Srpaulo return ndef_build_wifi_hr(); 1980252726Srpaulo} 1981252726Srpaulo 1982252726Srpaulo 1983252726Srpaulostruct wpabuf * wpas_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s) 1984252726Srpaulo{ 1985252726Srpaulo return NULL; 1986252726Srpaulo} 1987252726Srpaulo 1988252726Srpaulo 1989252726Srpauloint wpas_wps_nfc_rx_handover_req(struct wpa_supplicant *wpa_s, 1990252726Srpaulo const struct wpabuf *data) 1991252726Srpaulo{ 1992252726Srpaulo /* TODO */ 1993252726Srpaulo return -1; 1994252726Srpaulo} 1995252726Srpaulo 1996252726Srpaulo 1997252726Srpauloint wpas_wps_nfc_rx_handover_sel(struct wpa_supplicant *wpa_s, 1998252726Srpaulo const struct wpabuf *data) 1999252726Srpaulo{ 2000252726Srpaulo struct wpabuf *wps; 2001252726Srpaulo int ret; 2002252726Srpaulo 2003252726Srpaulo wps = ndef_parse_wifi(data); 2004252726Srpaulo if (wps == NULL) 2005252726Srpaulo return -1; 2006252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: Received application/vnd.wfa.wsc " 2007252726Srpaulo "payload from NFC connection handover"); 2008252726Srpaulo wpa_hexdump_buf_key(MSG_DEBUG, "WPS: NFC payload", wps); 2009252726Srpaulo ret = wpas_wps_nfc_tag_process(wpa_s, wps); 2010252726Srpaulo wpabuf_free(wps); 2011252726Srpaulo 2012252726Srpaulo return ret; 2013252726Srpaulo} 2014252726Srpaulo 2015252726Srpaulo#endif /* CONFIG_WPS_NFC */ 2016252726Srpaulo 2017252726Srpaulo 2018252726Srpauloextern int wpa_debug_level; 2019252726Srpaulo 2020252726Srpaulostatic void wpas_wps_dump_ap_info(struct wpa_supplicant *wpa_s) 2021252726Srpaulo{ 2022252726Srpaulo size_t i; 2023252726Srpaulo struct os_time now; 2024252726Srpaulo 2025252726Srpaulo if (wpa_debug_level > MSG_DEBUG) 2026252726Srpaulo return; 2027252726Srpaulo 2028252726Srpaulo if (wpa_s->wps_ap == NULL) 2029252726Srpaulo return; 2030252726Srpaulo 2031252726Srpaulo os_get_time(&now); 2032252726Srpaulo 2033252726Srpaulo for (i = 0; i < wpa_s->num_wps_ap; i++) { 2034252726Srpaulo struct wps_ap_info *ap = &wpa_s->wps_ap[i]; 2035252726Srpaulo struct wpa_blacklist *e = wpa_blacklist_get(wpa_s, ap->bssid); 2036252726Srpaulo 2037252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: AP[%d] " MACSTR " type=%d " 2038252726Srpaulo "tries=%d last_attempt=%d sec ago blacklist=%d", 2039252726Srpaulo (int) i, MAC2STR(ap->bssid), ap->type, ap->tries, 2040252726Srpaulo ap->last_attempt.sec > 0 ? 2041252726Srpaulo (int) now.sec - (int) ap->last_attempt.sec : -1, 2042252726Srpaulo e ? e->count : 0); 2043252726Srpaulo } 2044252726Srpaulo} 2045252726Srpaulo 2046252726Srpaulo 2047252726Srpaulostatic struct wps_ap_info * wpas_wps_get_ap_info(struct wpa_supplicant *wpa_s, 2048252726Srpaulo const u8 *bssid) 2049252726Srpaulo{ 2050252726Srpaulo size_t i; 2051252726Srpaulo 2052252726Srpaulo if (wpa_s->wps_ap == NULL) 2053252726Srpaulo return NULL; 2054252726Srpaulo 2055252726Srpaulo for (i = 0; i < wpa_s->num_wps_ap; i++) { 2056252726Srpaulo struct wps_ap_info *ap = &wpa_s->wps_ap[i]; 2057252726Srpaulo if (os_memcmp(ap->bssid, bssid, ETH_ALEN) == 0) 2058252726Srpaulo return ap; 2059252726Srpaulo } 2060252726Srpaulo 2061252726Srpaulo return NULL; 2062252726Srpaulo} 2063252726Srpaulo 2064252726Srpaulo 2065252726Srpaulostatic void wpas_wps_update_ap_info_bss(struct wpa_supplicant *wpa_s, 2066252726Srpaulo struct wpa_scan_res *res) 2067252726Srpaulo{ 2068252726Srpaulo struct wpabuf *wps; 2069252726Srpaulo enum wps_ap_info_type type; 2070252726Srpaulo struct wps_ap_info *ap; 2071252726Srpaulo int r; 2072252726Srpaulo 2073252726Srpaulo if (wpa_scan_get_vendor_ie(res, WPS_IE_VENDOR_TYPE) == NULL) 2074252726Srpaulo return; 2075252726Srpaulo 2076252726Srpaulo wps = wpa_scan_get_vendor_ie_multi(res, WPS_IE_VENDOR_TYPE); 2077252726Srpaulo if (wps == NULL) 2078252726Srpaulo return; 2079252726Srpaulo 2080252726Srpaulo r = wps_is_addr_authorized(wps, wpa_s->own_addr, 1); 2081252726Srpaulo if (r == 2) 2082252726Srpaulo type = WPS_AP_SEL_REG_OUR; 2083252726Srpaulo else if (r == 1) 2084252726Srpaulo type = WPS_AP_SEL_REG; 2085252726Srpaulo else 2086252726Srpaulo type = WPS_AP_NOT_SEL_REG; 2087252726Srpaulo 2088252726Srpaulo wpabuf_free(wps); 2089252726Srpaulo 2090252726Srpaulo ap = wpas_wps_get_ap_info(wpa_s, res->bssid); 2091252726Srpaulo if (ap) { 2092252726Srpaulo if (ap->type != type) { 2093252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: AP " MACSTR 2094252726Srpaulo " changed type %d -> %d", 2095252726Srpaulo MAC2STR(res->bssid), ap->type, type); 2096252726Srpaulo ap->type = type; 2097252726Srpaulo if (type != WPS_AP_NOT_SEL_REG) 2098252726Srpaulo wpa_blacklist_del(wpa_s, ap->bssid); 2099252726Srpaulo } 2100252726Srpaulo return; 2101252726Srpaulo } 2102252726Srpaulo 2103252726Srpaulo ap = os_realloc_array(wpa_s->wps_ap, wpa_s->num_wps_ap + 1, 2104252726Srpaulo sizeof(struct wps_ap_info)); 2105252726Srpaulo if (ap == NULL) 2106252726Srpaulo return; 2107252726Srpaulo 2108252726Srpaulo wpa_s->wps_ap = ap; 2109252726Srpaulo ap = &wpa_s->wps_ap[wpa_s->num_wps_ap]; 2110252726Srpaulo wpa_s->num_wps_ap++; 2111252726Srpaulo 2112252726Srpaulo os_memset(ap, 0, sizeof(*ap)); 2113252726Srpaulo os_memcpy(ap->bssid, res->bssid, ETH_ALEN); 2114252726Srpaulo ap->type = type; 2115252726Srpaulo wpa_printf(MSG_DEBUG, "WPS: AP " MACSTR " type %d added", 2116252726Srpaulo MAC2STR(ap->bssid), ap->type); 2117252726Srpaulo} 2118252726Srpaulo 2119252726Srpaulo 2120252726Srpaulovoid wpas_wps_update_ap_info(struct wpa_supplicant *wpa_s, 2121252726Srpaulo struct wpa_scan_results *scan_res) 2122252726Srpaulo{ 2123252726Srpaulo size_t i; 2124252726Srpaulo 2125252726Srpaulo for (i = 0; i < scan_res->num; i++) 2126252726Srpaulo wpas_wps_update_ap_info_bss(wpa_s, scan_res->res[i]); 2127252726Srpaulo 2128252726Srpaulo wpas_wps_dump_ap_info(wpa_s); 2129252726Srpaulo} 2130252726Srpaulo 2131252726Srpaulo 2132252726Srpaulovoid wpas_wps_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *bssid) 2133252726Srpaulo{ 2134252726Srpaulo struct wps_ap_info *ap; 2135252726Srpaulo if (!wpa_s->wps_ap_iter) 2136252726Srpaulo return; 2137252726Srpaulo ap = wpas_wps_get_ap_info(wpa_s, bssid); 2138252726Srpaulo if (ap == NULL) 2139252726Srpaulo return; 2140252726Srpaulo ap->tries++; 2141252726Srpaulo os_get_time(&ap->last_attempt); 2142252726Srpaulo} 2143