18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / IEEE 802.1X-2004 Authenticator 3c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 5c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * This software may be distributed under the terms of the BSD license. 6c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/eloop.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/md5.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/crypto.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "crypto/random.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "radius/radius_client.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_server/eap.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_common/eap_wsc_common.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm_i.h" 231f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt#include "p2p/p2p.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "accounting.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "preauth_auth.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "pmksa_cache_auth.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 32fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt#include "wps_hostapd.h" 33f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#include "hs20.h" 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_finished(struct hostapd_data *hapd, 38f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, int success, 39f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int remediation); 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_send(struct hostapd_data *hapd, struct sta_info *sta, 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 type, const u8 *data, size_t datalen) 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_1x_hdr *xhdr; 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt = 0; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*xhdr) + datalen; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(len); 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) { 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "malloc() failed for " 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ieee802_1x_send(len=%lu)", 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len); 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt xhdr = (struct ieee802_1x_hdr *) buf; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt xhdr->version = hapd->conf->eapol_version; 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt xhdr->type = type; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt xhdr->length = host_to_be16(datalen); 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (datalen > 0 && data != NULL) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(xhdr + 1, data, datalen); 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_pairwise_set(sta->wpa_sm)) 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt = 1; 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_PREAUTH) { 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_send(hapd, sta, buf, len); 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 72a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hostapd_drv_hapd_send_eapol( 73a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt hapd, sta->addr, buf, len, 74a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt encrypt, hostapd_sta_flags_to_drv(sta->flags)); 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_set_sta_authorized(struct hostapd_data *hapd, 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, int authorized) 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_PREAUTH) 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (authorized) { 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 1); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = hostapd_set_authorized(hapd, sta, 1); 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "authorizing port"); 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_set_authorized(hapd, sta, 0); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = hostapd_set_authorized(hapd, sta, 0); 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "unauthorizing port"); 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res && errno != ENOENT) { 1029657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not set station " MACSTR 1039657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt " flags for kernel driver (errno=%d).", 1049657139ca0bbea9a84e0a3c7e9438d1f53c9ed24Dmitry Shmidt MAC2STR(sta->addr), errno); 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 107d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt if (authorized) { 10804f534e89ed127da4077485376f24debc50d80d5Dmitry Shmidt os_get_reltime(&sta->connected_time); 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_start(hapd, sta); 110d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt } 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_tx_key_one(struct hostapd_data *hapd, 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx, int broadcast, 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *key_data, size_t key_len) 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, *ekey; 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_1x_hdr *hdr; 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_1x_eapol_key *key; 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len, ekey_len; 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len = sizeof(*key) + key_len; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_zalloc(sizeof(*hdr) + len); 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee802_1x_hdr *) buf; 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = (struct ieee802_1x_eapol_key *) (hdr + 1); 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->type = EAPOL_KEY_TYPE_RC4; 13661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt WPA_PUT_BE16(key->key_length, key_len); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_get_ntp_timestamp(key->replay_counter); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (random_get_bytes(key->key_iv, sizeof(key->key_iv))) { 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not get random numbers"); 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->key_index = idx | (broadcast ? 0 : BIT(7)); 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->eapol_key_index_workaround) { 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* According to some information, WinXP Supplicant seems to 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * interpret bit7 as an indication whether the key is to be 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * activated, so make it possible to enable workaround that 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * sets this bit for all keys. */ 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->key_index |= BIT(7); 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Key is encrypted using "Key-IV + MSK[0..31]" as the RC4-key and 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * MSK[32..63] is used to sign the message. */ 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->eap_if->eapKeyData == NULL || sm->eap_if->eapKeyDataLen < 64) { 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "No eapKeyData available for encrypting " 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "and signing EAPOL-Key"); 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy((u8 *) (key + 1), key_data, key_len); 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ekey_len = sizeof(key->key_iv) + 32; 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ekey = os_malloc(ekey_len); 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ekey == NULL) { 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not encrypt key"); 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ekey, key->key_iv, sizeof(key->key_iv)); 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(ekey + sizeof(key->key_iv), sm->eap_if->eapKeyData, 32); 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rc4_skip(ekey, ekey_len, 0, (u8 *) (key + 1), key_len); 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ekey); 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* This header is needed here for HMAC-MD5, but it will be regenerated 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * in ieee802_1x_send() */ 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->version = hapd->conf->eapol_version; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->type = IEEE802_1X_TYPE_EAPOL_KEY; 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->length = host_to_be16(len); 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hmac_md5(sm->eap_if->eapKeyData + 32, 32, buf, sizeof(*hdr) + len, 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->key_signature); 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Sending EAPOL-Key to " MACSTR 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt " (%s index=%d)", MAC2STR(sm->addr), 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt broadcast ? "broadcast" : "unicast", idx); 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_send(hapd, sta, IEEE802_1X_TYPE_EAPOL_KEY, (u8 *) key, len); 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthEapolFramesTx++; 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_tx_key(struct hostapd_data *hapd, struct sta_info *sta) 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_authenticator *eapol = hapd->eapol_auth; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL || !sm->eap_if->eapKeyData) 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Sending EAPOL-Key(s) to " MACSTR, 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_VLAN 2055393a0f77c5281735888bd9dcf8d8abeb5961461Dmitry Shmidt if (sta->vlan_id > 0 && sta->vlan_id <= MAX_VLAN_ID) { 2065393a0f77c5281735888bd9dcf8d8abeb5961461Dmitry Shmidt wpa_printf(MSG_ERROR, "Using WEP with vlans is not supported."); 2075393a0f77c5281735888bd9dcf8d8abeb5961461Dmitry Shmidt return; 2085393a0f77c5281735888bd9dcf8d8abeb5961461Dmitry Shmidt } 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_VLAN */ 2105393a0f77c5281735888bd9dcf8d8abeb5961461Dmitry Shmidt 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eapol->default_wep_key) { 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_tx_key_one(hapd, sta, eapol->default_wep_key_idx, 1, 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key, 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->default_wep_key_len); 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->individual_wep_key_len > 0) { 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *ikey; 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ikey = os_malloc(hapd->conf->individual_wep_key_len); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ikey == NULL || 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_get_bytes(ikey, hapd->conf->individual_wep_key_len)) 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not generate random " 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "individual WEP key."); 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ikey); 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "Individual WEP key", 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ikey, hapd->conf->individual_wep_key_len); 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_tx_key_one(hapd, sta, 0, 0, ikey, 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->individual_wep_key_len); 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: set encryption in TX callback, i.e., only after STA 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * has ACKed EAPOL-Key frame */ 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_WEP, 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->addr, 0, 1, NULL, 0, ikey, 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->individual_wep_key_len)) { 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set individual WEP " 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "encryption."); 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(ikey); 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst char *radius_mode_txt(struct hostapd_data *hapd) 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (hapd->iface->conf->hw_mode) { 252a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt case HOSTAPD_MODE_IEEE80211AD: 253a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return "802.11ad"; 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case HOSTAPD_MODE_IEEE80211A: 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "802.11a"; 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case HOSTAPD_MODE_IEEE80211G: 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "802.11g"; 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case HOSTAPD_MODE_IEEE80211B: 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return "802.11b"; 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_sta_rate(struct hostapd_data *hapd, struct sta_info *sta) 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 rate = 0; 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < sta->supported_rates_len; i++) 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->supported_rates[i] & 0x7f) > rate) 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rate = sta->supported_rates[i] & 0x7f; 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return rate; 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_learn_identity(struct hostapd_data *hapd, 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm, 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *eap, size_t len) 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *identity; 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t identity_len; 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len <= sizeof(struct eap_hdr) || 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap[sizeof(struct eap_hdr)] != EAP_TYPE_IDENTITY) 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt identity = eap_get_identity(sm->eap, &identity_len); 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (identity == NULL) 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Save station identity for future RADIUS packets */ 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sm->identity); 2964b06059785b935dd1f4f09314e4e12c417d2c6a4Dmitry Shmidt sm->identity = (u8 *) dup_binstr(identity, identity_len); 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->identity == NULL) { 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->identity_len = 0; 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->identity_len = identity_len; 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sm->addr, HOSTAPD_MODULE_IEEE8021X, 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "STA identity '%s'", sm->identity); 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolRespIdFramesRx++; 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 30903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidtstatic int add_common_radius_sta_attr_rsn(struct hostapd_data *hapd, 31003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt struct hostapd_radius_attr *req_attr, 31103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt struct sta_info *sta, 31203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt struct radius_msg *msg) 31303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt{ 31403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt u32 suite; 31503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt int ver, val; 31603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 31703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt ver = wpa_auth_sta_wpa_version(sta->wpa_sm); 31803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt val = wpa_auth_get_pairwise(sta->wpa_sm); 31903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite = wpa_cipher_to_suite(ver, val); 32003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (val != -1 && 32103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !hostapd_config_get_radius_attr(req_attr, 32203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt RADIUS_ATTR_WLAN_PAIRWISE_CIPHER) && 32303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_WLAN_PAIRWISE_CIPHER, 32403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite)) { 32503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add WLAN-Pairwise-Cipher"); 32603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 32703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 32803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 32903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite = wpa_cipher_to_suite((hapd->conf->wpa & 0x2) ? 33003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt WPA_PROTO_RSN : WPA_PROTO_WPA, 33103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt hapd->conf->wpa_group); 33203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 33303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt RADIUS_ATTR_WLAN_GROUP_CIPHER) && 33403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_WLAN_GROUP_CIPHER, 33503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite)) { 33603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add WLAN-Group-Cipher"); 33703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 33803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 33903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 34003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt val = wpa_auth_sta_key_mgmt(sta->wpa_sm); 34103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite = wpa_akm_to_suite(val); 34203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (val != -1 && 34303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !hostapd_config_get_radius_attr(req_attr, 34403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt RADIUS_ATTR_WLAN_AKM_SUITE) && 34503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_WLAN_AKM_SUITE, 34603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite)) { 34703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add WLAN-AKM-Suite"); 34803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 34903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 35003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 35103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt#ifdef CONFIG_IEEE80211W 35203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (hapd->conf->ieee80211w != NO_MGMT_FRAME_PROTECTION) { 35303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt suite = wpa_cipher_to_suite(WPA_PROTO_RSN, 35403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt hapd->conf->group_mgmt_cipher); 35503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (!hostapd_config_get_radius_attr( 35603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt req_attr, RADIUS_ATTR_WLAN_GROUP_MGMT_CIPHER) && 35703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !radius_msg_add_attr_int32( 35803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt msg, RADIUS_ATTR_WLAN_GROUP_MGMT_CIPHER, suite)) { 35903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt wpa_printf(MSG_ERROR, 36003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt "Could not add WLAN-Group-Mgmt-Cipher"); 36103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 36203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 36303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 36403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 36503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 36603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return 0; 36703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt} 36803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 36903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 37061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic int add_common_radius_sta_attr(struct hostapd_data *hapd, 37161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_radius_attr *req_attr, 37261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct sta_info *sta, 37361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct radius_msg *msg) 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[128]; 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 37761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 37861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt RADIUS_ATTR_NAS_PORT) && 37961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT, sta->aid)) { 38061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add NAS-Port"); 38161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 38261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 38461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT, 38561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt MAC2STR(sta->addr)); 38661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt buf[sizeof(buf) - 1] = '\0'; 38761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!radius_msg_add_attr(msg, RADIUS_ATTR_CALLING_STATION_ID, 38861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (u8 *) buf, os_strlen(buf))) { 38961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add Calling-Station-Id"); 39061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 39161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta->flags & WLAN_STA_PREAUTH) { 39461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_strlcpy(buf, "IEEE 802.11i Pre-Authentication", 39561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sizeof(buf)); 39661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } else { 39761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt os_snprintf(buf, sizeof(buf), "CONNECT %d%sMbps %s", 39861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt radius_sta_rate(hapd, sta) / 2, 39961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (radius_sta_rate(hapd, sta) & 1) ? ".5" : "", 40061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt radius_mode_txt(hapd)); 40161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt buf[sizeof(buf) - 1] = '\0'; 40261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 40361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 40461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt RADIUS_ATTR_CONNECT_INFO) && 40561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_CONNECT_INFO, 40661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt (u8 *) buf, os_strlen(buf))) { 40761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add Connect-Info"); 40861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 411a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (sta->acct_session_id_hi || sta->acct_session_id_lo) { 412a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt os_snprintf(buf, sizeof(buf), "%08X-%08X", 413a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt sta->acct_session_id_hi, sta->acct_session_id_lo); 414a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt if (!radius_msg_add_attr(msg, RADIUS_ATTR_ACCT_SESSION_ID, 415a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt (u8 *) buf, os_strlen(buf))) { 416a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add Acct-Session-Id"); 417a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt return -1; 418a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 419a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt } 420a54fa5fb807eaeff45464139b5a7759f060cec68Dmitry Shmidt 42103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt#ifdef CONFIG_IEEE80211R 42203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (hapd->conf->wpa && wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt) && 42303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt sta->wpa_sm && 42403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt (wpa_key_mgmt_ft(wpa_auth_sta_key_mgmt(sta->wpa_sm)) || 42503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt sta->auth_alg == WLAN_AUTH_FT) && 42603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !hostapd_config_get_radius_attr(req_attr, 42703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt RADIUS_ATTR_MOBILITY_DOMAIN_ID) && 42803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_MOBILITY_DOMAIN_ID, 42903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt WPA_GET_BE16( 43003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt hapd->conf->mobility_domain))) { 43103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add Mobility-Domain-Id"); 43203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 43303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 43403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 43503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 43603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (hapd->conf->wpa && sta->wpa_sm && 43703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt add_common_radius_sta_attr_rsn(hapd, req_attr, sta, msg) < 0) 43803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 43903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 44061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 44161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 44461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtint add_common_radius_attr(struct hostapd_data *hapd, 44561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_radius_attr *req_attr, 44661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct sta_info *sta, 44761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct radius_msg *msg) 44861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 44961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt char buf[128]; 45061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct hostapd_radius_attr *attr; 45161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 45261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 45304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt RADIUS_ATTR_NAS_IP_ADDRESS) && 45404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->own_ip_addr.af == AF_INET && 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IP_ADDRESS, 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) &hapd->conf->own_ip_addr.u.v4, 4)) { 45761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add NAS-IP-Address"); 45861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IPV6 46261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 46304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt RADIUS_ATTR_NAS_IPV6_ADDRESS) && 46404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->own_ip_addr.af == AF_INET6 && 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IPV6_ADDRESS, 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) &hapd->conf->own_ip_addr.u.v6, 16)) { 46761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add NAS-IPv6-Address"); 46861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IPV6 */ 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 47261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 47304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt RADIUS_ATTR_NAS_IDENTIFIER) && 47404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt hapd->conf->nas_identifier && 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_NAS_IDENTIFIER, 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) hapd->conf->nas_identifier, 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlen(hapd->conf->nas_identifier))) { 47861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add NAS-Identifier"); 47961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT ":%s", 48361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt MAC2STR(hapd->own_addr), 48461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_ssid_txt(hapd->conf->ssid.ssid, 48561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hapd->conf->ssid.ssid_len)); 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[sizeof(buf) - 1] = '\0'; 48761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 48804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt RADIUS_ATTR_CALLED_STATION_ID) && 48904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_CALLED_STATION_ID, 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (u8 *) buf, os_strlen(buf))) { 49161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add Called-Station-Id"); 49261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 49561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 49661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt RADIUS_ATTR_NAS_PORT_TYPE) && 49761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_NAS_PORT_TYPE, 49861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt RADIUS_NAS_PORT_TYPE_IEEE_802_11)) { 49961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add NAS-Port-Type"); 50061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 50161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 50261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 50303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt#ifdef CONFIG_INTERWORKING 50403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (hapd->conf->interworking && 50503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !is_zero_ether_addr(hapd->conf->hessid)) { 50603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt os_snprintf(buf, sizeof(buf), RADIUS_802_1X_ADDR_FORMAT, 50703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt MAC2STR(hapd->conf->hessid)); 50803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt buf[sizeof(buf) - 1] = '\0'; 50903658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt if (!hostapd_config_get_radius_attr(req_attr, 51003658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt RADIUS_ATTR_WLAN_HESSID) && 51103658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_WLAN_HESSID, 51203658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt (u8 *) buf, os_strlen(buf))) { 51303658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add WLAN-HESSID"); 51403658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt return -1; 51503658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 51603658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt } 51703658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt#endif /* CONFIG_INTERWORKING */ 51803658834c33748b9ad86f3d4cdf0c7be9c6887d1Dmitry Shmidt 51961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sta && add_common_radius_sta_attr(hapd, req_attr, sta, msg) < 0) 52061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 52161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 52261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt for (attr = req_attr; attr; attr = attr->next) { 52361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (!radius_msg_add_attr(msg, attr->type, 52461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpabuf_head(attr->val), 52561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpabuf_len(attr->val))) { 52661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add RADIUS " 52761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "attribute"); 52861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return -1; 52961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 53061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 53161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 53261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return 0; 53361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt} 53461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 53561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 53661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidtstatic void ieee802_1x_encapsulate_radius(struct hostapd_data *hapd, 53761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct sta_info *sta, 53861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const u8 *eap, size_t len) 53961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt{ 54061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct radius_msg *msg; 54161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 54261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 54361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sm == NULL) 54461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 54561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 54661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt ieee802_1x_learn_identity(hapd, sm, eap, len); 54761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 54861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpa_printf(MSG_DEBUG, "Encapsulating EAP message into a RADIUS " 54961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt "packet"); 55061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 55161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sm->radius_identifier = radius_client_get_id(hapd->radius); 55261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt msg = radius_msg_new(RADIUS_CODE_ACCESS_REQUEST, 55361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sm->radius_identifier); 55461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (msg == NULL) { 555cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Could not create new RADIUS packet"); 55661d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt return; 55761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt } 55861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 55961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt radius_msg_make_authenticator(msg, (u8 *) sta, sizeof(*sta)); 56061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 56161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (sm->identity && 56261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt !radius_msg_add_attr(msg, RADIUS_ATTR_USER_NAME, 56361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sm->identity, sm->identity_len)) { 564cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Could not add User-Name"); 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 56861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (add_common_radius_attr(hapd, hapd->conf->radius_auth_req_attr, sta, 56961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt msg) < 0) 57061d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt goto fail; 57161d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt 5728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: should probably check MTU from driver config; 2304 is max for 5738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * IEEE 802.11, but use 1400 to avoid problems with too large packets 5748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 57504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!hostapd_config_get_radius_attr(hapd->conf->radius_auth_req_attr, 57604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt RADIUS_ATTR_FRAMED_MTU) && 57704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt !radius_msg_add_attr_int32(msg, RADIUS_ATTR_FRAMED_MTU, 1400)) { 578cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Could not add Framed-MTU"); 5798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 5808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap && !radius_msg_add_eap(msg, eap, len)) { 583cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Could not add EAP-Message"); 5848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 5858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* State attribute must be copied if and only if this packet is 5888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Access-Request reply to the previous Access-Challenge */ 5898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->last_recv_radius && 5908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_get_hdr(sm->last_recv_radius)->code == 5918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_ACCESS_CHALLENGE) { 5928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res = radius_msg_copy_attr(msg, sm->last_recv_radius, 5938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_STATE); 5948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res < 0) { 595cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Could not copy State attribute from previous Access-Challenge"); 5968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 5978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res > 0) { 5998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Copied RADIUS State Attribute"); 6008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 60304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (hapd->conf->radius_request_cui) { 60404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt const u8 *cui; 60504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t cui_len; 60604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* Add previously learned CUI or nul CUI to request CUI */ 60704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sm->radius_cui) { 60804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = wpabuf_head(sm->radius_cui); 60904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui_len = wpabuf_len(sm->radius_cui); 61004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } else { 61104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = (const u8 *) "\0"; 61204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui_len = 1; 61304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 61404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (!radius_msg_add_attr(msg, 61504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt RADIUS_ATTR_CHARGEABLE_USER_IDENTITY, 61604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui, cui_len)) { 61704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpa_printf(MSG_ERROR, "Could not add CUI"); 61804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt goto fail; 61904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 62004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt } 62104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 622f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#ifdef CONFIG_HS20 623f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (hapd->conf->hs20) { 624f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 ver = 1; /* Release 2 */ 625f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!radius_msg_add_wfa( 626f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt msg, RADIUS_VENDOR_ATTR_WFA_HS20_AP_VERSION, 627f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt &ver, 1)) { 628f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add HS 2.0 AP " 629f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "version"); 630f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt goto fail; 631f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 632f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 633f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_ie && wpabuf_len(sta->hs20_ie) > 0) { 634f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt const u8 *pos; 635f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 buf[3]; 636f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u16 id; 637f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos = wpabuf_head_u8(sta->hs20_ie); 638f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt buf[0] = (*pos) >> 4; 639f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (((*pos) & HS20_PPS_MO_ID_PRESENT) && 640f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_len(sta->hs20_ie) >= 3) 641f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt id = WPA_GET_LE16(pos + 1); 642f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt else 643f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt id = 0; 644f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt WPA_PUT_BE16(buf + 1, id); 645f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!radius_msg_add_wfa( 646f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt msg, 647f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt RADIUS_VENDOR_ATTR_WFA_HS20_STA_VERSION, 648f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt buf, sizeof(buf))) { 649f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not add HS 2.0 " 650f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "STA version"); 651f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt goto fail; 652f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 653f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 654f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 655f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#endif /* CONFIG_HS20 */ 656f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 6578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (radius_client_send(hapd->radius, msg, RADIUS_AUTH, sta->addr) < 0) 6588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt goto fail; 6598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt fail: 6638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_free(msg); 6648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 6668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_eap_response(struct hostapd_data *hapd, 6698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, struct eap_hdr *eap, 6708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 6718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 6728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 type, *data; 6738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 6748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 6758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data = (u8 *) (eap + 1); 6788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(*eap) + 1) { 680cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "handle_eap_response: too short response data"); 6818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 6828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 6838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_type_supp = type = data[0]; 6858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sm->addr, HOSTAPD_MODULE_IEEE8021X, 6878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "received EAP packet (code=%d " 6888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "id=%d len=%d) from STA: EAP Response-%s (%d)", 6898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->code, eap->identifier, be_to_host16(eap->length), 6908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_server_get_name(0, type), type); 6918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolRespFramesRx++; 6938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sm->eap_if->eapRespData); 6958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->eapRespData = wpabuf_alloc_copy(eap, len); 6968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eapolEap = TRUE; 6978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 6988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 6998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Process incoming EAP packet from Supplicant */ 7018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void handle_eap(struct hostapd_data *hapd, struct sta_info *sta, 7028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, size_t len) 7038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_hdr *eap; 7058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 eap_len; 7068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(*eap)) { 708cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, " too short EAP packet"); 7098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap = (struct eap_hdr *) buf; 7138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_len = be_to_host16(eap->length); 7158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "EAP: code=%d identifier=%d length=%d", 7168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap->code, eap->identifier, eap_len); 7178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_len < sizeof(*eap)) { 7188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " Invalid EAP length"); 7198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (eap_len > len) { 7218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " Too short frame to contain this EAP " 7228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "packet"); 7238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (eap_len < len) { 7258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " Ignoring %lu extra bytes after EAP " 7268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "packet", (unsigned long) len - eap_len); 7278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (eap->code) { 7308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_REQUEST: 7318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " (request)"); 7328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_RESPONSE: 7348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " (response)"); 7358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_eap_response(hapd, sta, eap, eap_len); 7368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 7378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_SUCCESS: 7388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " (success)"); 7398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_FAILURE: 7418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " (failure)"); 7428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 7448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " (unknown code)"); 7458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct eapol_state_machine * 7518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtieee802_1x_alloc_eapol_sm(struct hostapd_data *hapd, struct sta_info *sta) 7528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int flags = 0; 7548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->flags & WLAN_STA_PREAUTH) 7558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags |= EAPOL_SM_PREAUTH; 7568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm) { 7578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags |= EAPOL_SM_USES_WPA; 7588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa_auth_sta_get_pmksa(sta->wpa_sm)) 7598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags |= EAPOL_SM_FROM_PMKSA_CACHE; 7608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return eapol_auth_alloc(hapd->eapol_auth, sta->addr, flags, 76261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->wps_ie, sta->p2p_ie, sta, 76361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sta->identity, sta->radius_cui); 7648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 7658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 7688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ieee802_1x_receive - Process the EAPOL frames from the Supplicant 7698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: hostapd BSS data 7708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @sa: Source address (sender of the EAPOL frame) 7718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @buf: EAPOL frame 7728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @len: Length of buf in octets 7738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 7748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called for each incoming EAPOL frame from the interface 7758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 7768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_receive(struct hostapd_data *hapd, const u8 *sa, const u8 *buf, 7778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 7788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 7798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 7808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_1x_hdr *hdr; 7818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee802_1x_eapol_key *key; 7828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 datalen; 7838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rsn_pmksa_cache_entry *pmksa; 7848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_mgmt; 7858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 786f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!hapd->conf->ieee802_1x && !hapd->conf->wpa && !hapd->conf->osen && 7878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !hapd->conf->wps_state) 7888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 7908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: %lu bytes from " MACSTR, 7918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len, MAC2STR(sa)); 7928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, sa); 7931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!sta || (!(sta->flags & (WLAN_STA_ASSOC | WLAN_STA_PREAUTH)) && 7941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt !(hapd->iface->drv_flags & WPA_DRIVER_FLAGS_WIRED))) { 7958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X data frame from not " 7968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "associated/Pre-authenticating STA"); 7978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 7988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 7998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(*hdr)) { 801cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, " too short IEEE 802.1X packet"); 8028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee802_1x_hdr *) buf; 8068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt datalen = be_to_host16(hdr->length); 8078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " IEEE 802.1X: version=%d type=%d length=%d", 8088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->version, hdr->type, datalen); 8098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len - sizeof(*hdr) < datalen) { 811cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, " frame too short for this IEEE 802.1X packet"); 8128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 8138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthEapLengthErrorFramesRx++; 8148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len - sizeof(*hdr) > datalen) { 8178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " ignoring %lu extra octets after " 8188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "IEEE 802.1X packet", 8198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) len - sizeof(*hdr) - datalen); 8208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) { 8238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthLastEapolFrameVersion = hdr->version; 8248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthEapolFramesRx++; 8258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = (struct ieee802_1x_eapol_key *) (hdr + 1); 8288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (datalen >= sizeof(struct ieee802_1x_eapol_key) && 8298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->type == IEEE802_1X_TYPE_EAPOL_KEY && 8308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (key->type == EAPOL_KEY_TYPE_WPA || 8318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->type == EAPOL_KEY_TYPE_RSN)) { 8328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_receive(hapd->wpa_auth, sta->wpa_sm, (u8 *) hdr, 8338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*hdr) + datalen); 8348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 837f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!hapd->conf->ieee802_1x && !hapd->conf->osen && 8388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !(sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) { 8398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore EAPOL message - " 8408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "802.1X not enabled and WPS not used"); 8418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_mgmt = wpa_auth_sta_key_mgmt(sta->wpa_sm); 8458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_mgmt != -1 && wpa_key_mgmt_wpa_psk(key_mgmt)) { 8468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore EAPOL message - " 8478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "STA is using PSK"); 8488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->eapol_sm) { 8528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm = ieee802_1x_alloc_eapol_sm(hapd, sta); 8538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!sta->eapol_sm) 8548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 8558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 857f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!hapd->conf->ieee802_1x && hapd->conf->wps_state) { 8581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt u32 wflags = sta->flags & (WLAN_STA_WPS | 8591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_STA_WPS2 | 8601f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_STA_MAYBE_WPS); 8611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (wflags == WLAN_STA_MAYBE_WPS || 8621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wflags == (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS)) { 8631f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt /* 8641f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Delay EAPOL frame transmission until a 8651f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * possible WPS STA initiates the handshake 8661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * with EAPOL-Start. Only allow the wait to be 8671f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * skipped if the STA is known to support WPS 8681f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * 2.0. 8691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt */ 8701f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Do not start " 8711f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "EAPOL until EAPOL-Start is " 8721f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "received"); 8731f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt sta->eapol_sm->flags |= EAPOL_SM_WAIT_START; 8741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt } 8758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 8778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eap_if->portEnabled = TRUE; 8798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 8808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* since we support version 1, we can ignore version field and proceed 8828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * as specified in version 1 standard [IEEE Std 802.1X-2001, 7.5.5] */ 8838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: actually, we are not version 1 anymore.. However, Version 2 8848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * does not change frame contents, so should be ok to process frames 8858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * more or less identically. Some changes might be needed for 8868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * verification of fields. */ 8878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (hdr->type) { 8898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE802_1X_TYPE_EAP_PACKET: 8908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt handle_eap(hapd, sta, (u8 *) (hdr + 1), datalen); 8918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 8928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 8938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE802_1X_TYPE_EAPOL_START: 8948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 8958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "received EAPOL-Start " 8968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from STA"); 8978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->flags &= ~EAPOL_SM_WAIT_START; 8988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa = wpa_auth_sta_get_pmksa(sta->wpa_sm); 8998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa) { 9008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_WPA, 9018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "cached PMKSA " 9028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "available - ignore it since " 9038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "STA sent EAPOL-Start"); 9048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_clear_pmksa(sta->wpa_sm, pmksa); 9058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eapolStart = TRUE; 9078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthEapolStartFramesRx++; 9088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_server_clear_identity(sta->eapol_sm->eap); 9098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH_EAPOL); 9108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE802_1X_TYPE_EAPOL_LOGOFF: 9138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 9148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "received EAPOL-Logoff " 9158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "from STA"); 9168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_terminate_cause = 9178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST; 9188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt accounting_sta_stop(hapd, sta); 9198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eapolLogoff = TRUE; 9208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthEapolLogoffFramesRx++; 9218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_server_clear_identity(sta->eapol_sm->eap); 9228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE802_1X_TYPE_EAPOL_KEY: 9258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " EAPOL-Key"); 9268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!ap_sta_is_authorized(sta)) { 9278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " Dropped key data from " 9288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "unauthorized Supplicant"); 9298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case IEEE802_1X_TYPE_EAPOL_ENCAPSULATED_ASF_ALERT: 9348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " EAPOL-Encapsulated-ASF-Alert"); 9358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: implement support for this; show data */ 9368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 9398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, " unknown IEEE 802.1X packet type"); 9408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthInvalidEapolFramesRx++; 9418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 9428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_step(sta->eapol_sm); 9458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 9468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 9498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ieee802_1x_new_station - Start IEEE 802.1X authentication 9508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @hapd: hostapd BSS data 9518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @sta: The station 9528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 9538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This function is called to start IEEE 802.1X authentication when a new 9548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * station completes IEEE 802.11 association. 9558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_new_station(struct hostapd_data *hapd, struct sta_info *sta) 9578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 9588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct rsn_pmksa_cache_entry *pmksa; 9598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int reassoc = 1; 9608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int force_1x = 0; 9618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int key_mgmt; 9628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 9648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wps_state && hapd->conf->wpa && 9658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) { 9668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 9678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Need to enable IEEE 802.1X/EAPOL state machines for possible 9688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPS handshake even if IEEE 802.1X/EAPOL is not used for 9698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authentication in this BSS. 9708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 9718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt force_1x = 1; 9728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 9748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 975f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!force_1x && !hapd->conf->ieee802_1x && !hapd->conf->osen) { 9768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore STA - " 9778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "802.1X not enabled or forced for WPS"); 97804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* 97904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Clear any possible EAPOL authenticator state to support 98004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * reassociation change from WPS to PSK. 98104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 98204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ieee802_1x_free_station(sta); 9838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key_mgmt = wpa_auth_sta_key_mgmt(sta->wpa_sm); 9878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key_mgmt != -1 && wpa_key_mgmt_wpa_psk(key_mgmt)) { 9888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Ignore STA - using PSK"); 98904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt /* 99004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * Clear any possible EAPOL authenticator state to support 99104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * reassociation change from WPA-EAP to PSK. 99204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt */ 99304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ieee802_1x_free_station(sta); 9948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 9958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 9968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 9978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm == NULL) { 9988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 9998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "start authentication"); 10008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm = ieee802_1x_alloc_eapol_sm(hapd, sta); 10018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm == NULL) { 10028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 10038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE8021X, 10048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 10058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "failed to allocate state machine"); 10068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reassoc = 0; 10098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 10128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->flags &= ~EAPOL_SM_WAIT_START; 1013f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!hapd->conf->ieee802_1x && hapd->conf->wps_state && 1014f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt !(sta->flags & WLAN_STA_WPS2)) { 10158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10161f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * Delay EAPOL frame transmission until a possible WPS STA 10171f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * initiates the handshake with EAPOL-Start. Only allow the 10181f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * wait to be skipped if the STA is known to support WPS 2.0. 10198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10201f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Do not start EAPOL until " 10211f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "EAPOL-Start is received"); 10228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->flags |= EAPOL_SM_WAIT_START; 10238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 10258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eap_if->portEnabled = TRUE; 10278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 10298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->auth_alg == WLAN_AUTH_FT) { 10308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 10318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 10328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMK from FT - skip IEEE 802.1X/EAP"); 10338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup EAPOL state machines to already authenticated state 10348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * because of existing FT information from R0KH. */ 10358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->keyRun = TRUE; 10368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eap_if->eapKeyAvailable = TRUE; 10378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->auth_pae_state = AUTH_PAE_AUTHENTICATING; 10388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->be_auth_state = BE_AUTH_SUCCESS; 10398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->authSuccess = TRUE; 1040c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt sta->eapol_sm->authFail = FALSE; 10418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm->eap) 10428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_sm_notify_cached(sta->eapol_sm->eap); 10438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: get vlan_id from R0KH using RRB message */ 10448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 10478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa = wpa_auth_sta_get_pmksa(sta->wpa_sm); 10498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pmksa) { 10508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int old_vlanid; 10518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 10538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 10548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PMK from PMKSA cache - skip IEEE 802.1X/EAP"); 10558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Setup EAPOL state machines to already authenticated state 10568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * because of existing PMKSA information in the cache. */ 10578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->keyRun = TRUE; 10588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eap_if->eapKeyAvailable = TRUE; 10598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->auth_pae_state = AUTH_PAE_AUTHENTICATING; 10608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->be_auth_state = BE_AUTH_SUCCESS; 10618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->authSuccess = TRUE; 1062c5ec7f57ead87efa365800228aa0b09a12d9e6c4Dmitry Shmidt sta->eapol_sm->authFail = FALSE; 10638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm->eap) 10648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_sm_notify_cached(sta->eapol_sm->eap); 10658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt old_vlanid = sta->vlan_id; 10668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pmksa_cache_to_eapol_data(pmksa, sta->eapol_sm); 10678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) 10688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = 0; 10698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_bind_vlan(hapd, sta, old_vlanid); 10708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 10718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reassoc) { 10728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 10738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Force EAPOL state machines to start 10748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * re-authentication without having to wait for the 10758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Supplicant to send EAPOL-Start. 10768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 10778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->reAuthenticate = TRUE; 10788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_step(sta->eapol_sm); 10808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 10818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 10828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_free_station(struct sta_info *sta) 10858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 10868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 10878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 10898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 10908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm = NULL; 10928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 10948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_free(sm->last_recv_radius); 10958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_free_class(&sm->radius_class); 109604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(sm->radius_cui); 10978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 10988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 10998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sm->identity); 11008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_free(sm); 11018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 11058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_decapsulate_radius(struct hostapd_data *hapd, 11068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta) 11078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 110861d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt struct wpabuf *eap; 110961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt const struct eap_hdr *hdr; 11108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int eap_type = -1; 11118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char buf[64]; 11128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_msg *msg; 11138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 11148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL || sm->last_recv_radius == NULL) { 11168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm) 11178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapNoReq = TRUE; 11188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg = sm->last_recv_radius; 11228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 112361d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt eap = radius_msg_get_eap(msg); 11248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap == NULL) { 11258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* RFC 3579, Chap. 2.6.3: 11268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RADIUS server SHOULD NOT send Access-Reject/no EAP-Message 11278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * attribute */ 11288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 11298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, "could not extract " 11308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "EAP-Message from RADIUS message"); 11318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapNoReq = TRUE; 11328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 113561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpabuf_len(eap) < sizeof(*hdr)) { 11368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 11378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, "too short EAP packet " 11388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "received from authentication server"); 113961d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt wpabuf_free(eap); 11408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapNoReq = TRUE; 11418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 114461d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt if (wpabuf_len(eap) > sizeof(*hdr)) 114561d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt eap_type = (wpabuf_head_u8(eap))[sizeof(*hdr)]; 11468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 114761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt hdr = wpabuf_head(eap); 11488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (hdr->code) { 11498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_REQUEST: 11508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_type >= 0) 11518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_type_authsrv = eap_type; 11528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(buf, sizeof(buf), "EAP-Request-%s (%d)", 11538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_type >= 0 ? eap_server_get_name(0, eap_type) : 11548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "??", 11558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_type); 11568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_RESPONSE: 11588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(buf, sizeof(buf), "EAP Response-%s (%d)", 11598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_type >= 0 ? eap_server_get_name(0, eap_type) : 11608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "??", 11618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_type); 11628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_SUCCESS: 11648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(buf, "EAP Success", sizeof(buf)); 11658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAP_CODE_FAILURE: 11678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(buf, "EAP Failure", sizeof(buf)); 11688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 11708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlcpy(buf, "unknown EAP code", sizeof(buf)); 11718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 11728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 11738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf[sizeof(buf) - 1] = '\0'; 11748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 11758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "decapsulated EAP packet (code=%d " 11768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "id=%d len=%d) from RADIUS server: %s", 11778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->code, hdr->identifier, be_to_host16(hdr->length), 11788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf); 11798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapReq = TRUE; 11808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpabuf_free(sm->eap_if->aaaEapReqData); 118261d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt sm->eap_if->aaaEapReqData = eap; 11838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 11848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_get_keys(struct hostapd_data *hapd, 11878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, struct radius_msg *msg, 11888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_msg *req, 11898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *shared_secret, 11908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t shared_secret_len) 11918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 11928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_ms_mppe_keys *keys; 11938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 11948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 11958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 11968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 11978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys = radius_msg_get_ms_keys(msg, req, shared_secret, 11988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt shared_secret_len); 11998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (keys && keys->send && keys->recv) { 12018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len = keys->send_len + keys->recv_len; 12028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "MS-MPPE-Send-Key", 12038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->send, keys->send_len); 12048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "MS-MPPE-Recv-Key", 12058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->recv, keys->recv_len); 12068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sm->eap_if->aaaEapKeyData); 12088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapKeyData = os_malloc(len); 12098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->eap_if->aaaEapKeyData) { 12108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sm->eap_if->aaaEapKeyData, keys->recv, 12118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->recv_len); 12128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(sm->eap_if->aaaEapKeyData + keys->recv_len, 12138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keys->send, keys->send_len); 12148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapKeyDataLen = len; 12158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapKeyAvailable = TRUE; 12168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (keys) { 12208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(keys->send); 12218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(keys->recv); 12228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(keys); 12238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_store_radius_class(struct hostapd_data *hapd, 12288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, 12298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_msg *msg) 12308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *class; 12328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t class_len; 12338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 12348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count, i; 12358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_attr_data *nclass; 12368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t nclass_count; 12378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hapd->conf->radius->acct_server || hapd->radius == NULL || 12398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm == NULL) 12408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_free_class(&sm->radius_class); 12438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count = radius_msg_count_attr(msg, RADIUS_ATTR_CLASS, 1); 12448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (count <= 0) 12458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 124761d9df3e62aaa0e87ad05452fcb95142159a17b6Dmitry Shmidt nclass = os_calloc(count, sizeof(struct radius_attr_data)); 12488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nclass == NULL) 12498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nclass_count = 0; 12528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt class = NULL; 12548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < count; i++) { 12558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt do { 12568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_CLASS, 12578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &class, &class_len, 12588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt class) < 0) { 12598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt i = count; 12608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } while (class_len < 1); 12638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nclass[nclass_count].data = os_malloc(class_len); 12658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (nclass[nclass_count].data == NULL) 12668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 12678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(nclass[nclass_count].data, class, class_len); 12698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nclass[nclass_count].len = class_len; 12708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt nclass_count++; 12718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 12728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->radius_class.attr = nclass; 12748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->radius_class.count = nclass_count; 12758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Stored %lu RADIUS Class " 12768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "attributes for " MACSTR, 12778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (unsigned long) sm->radius_class.count, 12788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 12798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 12808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Update sta->identity based on User-Name attribute in Access-Accept */ 12838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_update_sta_identity(struct hostapd_data *hapd, 12848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, 12858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_msg *msg) 12868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 12878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *buf, *identity; 12888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 12898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 12908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 12928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_USER_NAME, &buf, &len, 12958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL) < 0) 12968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 12978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 12984b06059785b935dd1f4f09314e4e12c417d2c6a4Dmitry Shmidt identity = (u8 *) dup_binstr(buf, len); 12998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (identity == NULL) 13008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 13018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 13038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "old identity '%s' updated with " 13048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "User-Name from Access-Accept '%s'", 13058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->identity ? (char *) sm->identity : "N/A", 13068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (char *) identity); 13078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(sm->identity); 13098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->identity = identity; 13108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->identity_len = len; 13118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 13128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 13138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 131404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt/* Update CUI based on Chargeable-User-Identity attribute in Access-Accept */ 131504949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstatic void ieee802_1x_update_sta_cui(struct hostapd_data *hapd, 131604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct sta_info *sta, 131704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct radius_msg *msg) 131804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 131904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 132004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt struct wpabuf *cui; 132104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt u8 *buf; 132204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt size_t len; 132304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 132404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sm == NULL) 132504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 132604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 132704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_CHARGEABLE_USER_IDENTITY, 132804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt &buf, &len, NULL) < 0) 132904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 133004949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt cui = wpabuf_alloc_copy(buf, len); 133204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (cui == NULL) 133304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return; 133404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt wpabuf_free(sm->radius_cui); 133604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt sm->radius_cui = cui; 133704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 133804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 133904949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 1340f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#ifdef CONFIG_HS20 1341f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1342f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ieee802_1x_hs20_sub_rem(struct sta_info *sta, u8 *pos, size_t len) 1343f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 1344f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation = 1; 1345f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->remediation_url); 1346f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (len > 2) { 1347f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url = os_malloc(len); 1348f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (!sta->remediation_url) 1349f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 1350f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_method = pos[0]; 1351f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(sta->remediation_url, pos + 1, len - 1); 1352f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url[len - 1] = '\0'; 1353f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Subscription remediation needed " 1354f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "for " MACSTR " - server method %u URL %s", 1355f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(sta->addr), sta->remediation_method, 1356f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url); 1357f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } else { 1358f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url = NULL; 1359f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Subscription remediation needed " 1360f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "for " MACSTR, MAC2STR(sta->addr)); 1361f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 1362f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt /* TODO: assign the STA into remediation VLAN or add filtering */ 1363f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 1364f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1365f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1366f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ieee802_1x_hs20_deauth_req(struct hostapd_data *hapd, 1367f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, u8 *pos, 1368f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t len) 1369f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 1370f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (len < 3) 1371f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; /* Malformed information */ 1372f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_deauth_requested = 1; 1373f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Deauthentication request - Code %u " 1374f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Re-auth Delay %u", 1375f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt *pos, WPA_GET_LE16(pos + 1)); 1376f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_free(sta->hs20_deauth_req); 1377f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_deauth_req = wpabuf_alloc(len + 1); 1378f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_deauth_req) { 1379f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_data(sta->hs20_deauth_req, pos, 3); 1380f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_u8(sta->hs20_deauth_req, len - 3); 1381f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpabuf_put_data(sta->hs20_deauth_req, pos + 3, len - 3); 1382f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 1383f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ap_sta_session_timeout(hapd, sta, hapd->conf->hs20_deauth_req_timeout); 1384f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 1385f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1386f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1387f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ieee802_1x_hs20_session_info(struct hostapd_data *hapd, 1388f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, u8 *pos, 1389f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t len, int session_timeout) 1390f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 1391f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt unsigned int swt; 1392f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int warning_time, beacon_int; 1393f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1394f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (len < 1) 1395f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; /* Malformed information */ 1396f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->hs20_session_info_url); 1397f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_session_info_url = os_malloc(len); 1398f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_session_info_url == NULL) 1399f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 1400f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt swt = pos[0]; 1401f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_memcpy(sta->hs20_session_info_url, pos + 1, len - 1); 1402f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_session_info_url[len - 1] = '\0'; 1403f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Session Information URL='%s' SWT=%u " 1404f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "(session_timeout=%d)", 1405f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_session_info_url, swt, session_timeout); 1406f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (session_timeout < 0) { 1407f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: No Session-Timeout set - ignore session info URL"); 1408f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt return; 1409f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 1410f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (swt == 255) 1411f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt swt = 1; /* Use one minute as the AP selected value */ 1412f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1413f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if ((unsigned int) session_timeout < swt * 60) 1414f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt warning_time = 0; 1415f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt else 1416f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt warning_time = session_timeout - swt * 60; 1417f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1418f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt beacon_int = hapd->iconf->beacon_int; 1419f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (beacon_int < 1) 1420f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt beacon_int = 100; /* best guess */ 1421f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_disassoc_timer = swt * 60 * 1000 / beacon_int * 125 / 128; 1422f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_disassoc_timer > 65535) 1423f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_disassoc_timer = 65535; 1424f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1425f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ap_sta_session_warning_timeout(hapd, sta, warning_time); 1426f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 1427f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1428f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#endif /* CONFIG_HS20 */ 1429f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1430f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1431f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidtstatic void ieee802_1x_check_hs20(struct hostapd_data *hapd, 1432f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, 1433f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct radius_msg *msg, 1434f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int session_timeout) 1435f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt{ 1436f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#ifdef CONFIG_HS20 1437f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt u8 *buf, *pos, *end, type, sublen; 1438f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt size_t len; 1439f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1440f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt buf = NULL; 1441f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation = 0; 1442f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->hs20_deauth_requested = 0; 1443f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1444f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt for (;;) { 1445f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (radius_msg_get_attr_ptr(msg, RADIUS_ATTR_VENDOR_SPECIFIC, 1446f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt &buf, &len, buf) < 0) 1447f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 1448f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (len < 6) 1449f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 1450f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos = buf; 1451f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt end = buf + len; 1452f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (WPA_GET_BE32(pos) != RADIUS_VENDOR_ID_WFA) 1453f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; 1454f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt pos += 4; 1455f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1456f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt type = *pos++; 1457f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sublen = *pos++; 1458f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sublen < 2) 1459f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; /* invalid length */ 1460f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sublen -= 2; /* skip header */ 1461f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (pos + sublen > end) 1462f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt continue; /* invalid WFA VSA */ 1463f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1464f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt switch (type) { 1465f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt case RADIUS_VENDOR_ATTR_WFA_HS20_SUBSCR_REMEDIATION: 1466f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ieee802_1x_hs20_sub_rem(sta, pos, sublen); 1467f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 1468f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt case RADIUS_VENDOR_ATTR_WFA_HS20_DEAUTH_REQ: 1469f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ieee802_1x_hs20_deauth_req(hapd, sta, pos, sublen); 1470f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 1471f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt case RADIUS_VENDOR_ATTR_WFA_HS20_SESSION_INFO_URL: 1472f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ieee802_1x_hs20_session_info(hapd, sta, pos, sublen, 1473f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt session_timeout); 1474f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt break; 1475f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 1476f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 1477f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#endif /* CONFIG_HS20 */ 1478f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt} 1479f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 1480f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 14818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct sta_id_search { 14828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 identifier; 14838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm; 14848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 14858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ieee802_1x_select_radius_identifier(struct hostapd_data *hapd, 14888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, 14898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx) 14908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 14918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_id_search *id_search = ctx; 14928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 14938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 14948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm && sm->radius_identifier >= 0 && 14958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->radius_identifier == id_search->identifier) { 14968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt id_search->sm = sm; 14978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 14988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 14998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 15008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct eapol_state_machine * 15048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtieee802_1x_search_radius_identifier(struct hostapd_data *hapd, u8 identifier) 15058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_id_search id_search; 15078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt id_search.identifier = identifier; 15088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt id_search.sm = NULL; 15098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_for_each_sta(hapd, ieee802_1x_select_radius_identifier, &id_search); 15108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return id_search.sm; 15118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 15128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 15158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * ieee802_1x_receive_auth - Process RADIUS frames from Authentication Server 15168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @msg: RADIUS response message 15178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @req: RADIUS request message 15188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @shared_secret: RADIUS shared secret 15198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @shared_secret_len: Length of shared_secret in octets 15208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @data: Context data (struct hostapd_data *) 15218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: Processing status 15228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 15238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic RadiusRxResult 15248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtieee802_1x_receive_auth(struct radius_msg *msg, struct radius_msg *req, 15258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *shared_secret, size_t shared_secret_len, 15268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *data) 15278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 15288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = data; 15298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 15308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 session_timeout = 0, termination_action, acct_interim_interval; 15318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int session_timeout_set, old_vlanid = 0; 15328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm; 15338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int override_eapReq = 0; 15348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_hdr *hdr = radius_msg_get_hdr(msg); 15358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm = ieee802_1x_search_radius_identifier(hapd, hdr->identifier); 15378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) { 15388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: Could not find matching " 15398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "station for this RADIUS message"); 15408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return RADIUS_RX_UNKNOWN; 15418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = sm->sta; 15438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* RFC 2869, Ch. 5.13: valid Message-Authenticator attribute MUST be 15458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * present when packet contains an EAP-Message attribute */ 15468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr->code == RADIUS_CODE_ACCESS_REJECT && 15478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_get_attr(msg, RADIUS_ATTR_MESSAGE_AUTHENTICATOR, NULL, 15488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 0) < 0 && 15498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_get_attr(msg, RADIUS_ATTR_EAP_MESSAGE, NULL, 0) < 0) { 15508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Allowing RADIUS Access-Reject without " 15518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Message-Authenticator since it does not include " 15528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "EAP-Message"); 15538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (radius_msg_verify(msg, shared_secret, shared_secret_len, 15548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt req, 1)) { 1555cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Incoming RADIUS packet did not have correct Message-Authenticator - dropped"); 15568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return RADIUS_RX_INVALID_AUTHENTICATOR; 15578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hdr->code != RADIUS_CODE_ACCESS_ACCEPT && 15608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->code != RADIUS_CODE_ACCESS_REJECT && 15618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->code != RADIUS_CODE_ACCESS_CHALLENGE) { 1562cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Unknown RADIUS message code"); 15638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return RADIUS_RX_UNKNOWN; 15648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->radius_identifier = -1; 15678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "RADIUS packet matching with station " MACSTR, 15688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr)); 15698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_free(sm->last_recv_radius); 15718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->last_recv_radius = msg; 15728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt session_timeout_set = 15748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt !radius_msg_get_attr_int32(msg, RADIUS_ATTR_SESSION_TIMEOUT, 15758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &session_timeout); 15768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (radius_msg_get_attr_int32(msg, RADIUS_ATTR_TERMINATION_ACTION, 15778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &termination_action)) 15788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt termination_action = RADIUS_TERMINATION_ACTION_DEFAULT; 15798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->acct_interim_interval == 0 && 15818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr->code == RADIUS_CODE_ACCESS_ACCEPT && 15828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_get_attr_int32(msg, RADIUS_ATTR_ACCT_INTERIM_INTERVAL, 15838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &acct_interim_interval) == 0) { 15848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (acct_interim_interval < 60) { 15858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 15868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE8021X, 15878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 15888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ignored too small " 15898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Acct-Interim-Interval %d", 15908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt acct_interim_interval); 15918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else 15928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_interim_interval = acct_interim_interval; 15938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 15948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 15968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (hdr->code) { 15978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case RADIUS_CODE_ACCESS_ACCEPT: 15988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_DISABLED) 15998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = 0; 16008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_VLAN 16018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 16028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt old_vlanid = sta->vlan_id; 16038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->vlan_id = radius_msg_get_vlanid(msg); 16048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->vlan_id > 0 && 160634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt hostapd_vlan_id_valid(hapd->conf->vlan, sta->vlan_id)) { 16078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 16088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_RADIUS, 16098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, 16108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "VLAN ID %d", sta->vlan_id); 16118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (sta->ssid->dynamic_vlan == DYNAMIC_VLAN_REQUIRED) { 16128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->authFail = TRUE; 16138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, 16148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE8021X, 16158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_INFO, "authentication " 16168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "server did not include required VLAN " 16178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "ID in Access-Accept"); 16188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_VLAN */ 16218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ap_sta_bind_vlan(hapd, sta, old_vlanid) < 0) 16238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16259ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt sta->session_timeout_set = !!session_timeout_set; 16269ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt sta->session_timeout = session_timeout; 16279ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt 16288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* RFC 3580, Ch. 3.17 */ 16298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (session_timeout_set && termination_action == 16308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_TERMINATION_ACTION_RADIUS_REQUEST) { 16318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->reAuthPeriod = session_timeout; 16328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (session_timeout_set) 16338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_session_timeout(hapd, sta, session_timeout); 16348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaSuccess = TRUE; 16368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt override_eapReq = 1; 16378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_get_keys(hapd, sta, msg, req, shared_secret, 16388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt shared_secret_len); 16398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_store_radius_class(hapd, sta, msg); 16408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_update_sta_identity(hapd, sta, msg); 164104949598a23f501be6eec21697465fd46a28840aDmitry Shmidt ieee802_1x_update_sta_cui(hapd, sta, msg); 1642f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ieee802_1x_check_hs20(hapd, sta, msg, 1643f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt session_timeout_set ? 1644f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt (int) session_timeout : -1); 1645f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sm->eap_if->eapKeyAvailable && !sta->remediation && 1646f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt !sta->hs20_deauth_requested && 16478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_pmksa_add(sta->wpa_sm, sm->eapol_key_crypt, 16488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt session_timeout_set ? 16498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (int) session_timeout : -1, sm) == 0) { 16508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_WPA, 16518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 16528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Added PMKSA cache entry"); 16538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case RADIUS_CODE_ACCESS_REJECT: 16568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaFail = TRUE; 16578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt override_eapReq = 1; 16588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case RADIUS_CODE_ACCESS_CHALLENGE: 16608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapReq = TRUE; 16618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (session_timeout_set) { 16628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* RFC 2869, Ch. 2.3.2; RFC 3580, Ch. 3.17 */ 16638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaMethodTimeout = session_timeout; 16648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sm->addr, 16658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_MODULE_IEEE8021X, 16668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 16678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "using EAP timeout of %d seconds (from " 16688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "RADIUS)", 16698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaMethodTimeout); 16708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 16718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 16728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Use dynamic retransmission behavior per EAP 16738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * specification. 16748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 16758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaMethodTimeout = 0; 16768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 16788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 16798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_decapsulate_radius(hapd, sta); 16818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (override_eapReq) 16828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->aaaEapReq = FALSE; 16838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_step(sm); 16858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return RADIUS_RX_QUEUED; 16878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 16888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 16898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_abort_auth(struct hostapd_data *hapd, struct sta_info *sta) 16928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 16938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 16948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 16958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 16968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 16978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 16988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "aborting authentication"); 16998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 17018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt radius_msg_free(sm->last_recv_radius); 17028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->last_recv_radius = NULL; 17038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 17048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm->eap_if->eapTimeout) { 17068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 17078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Disconnect the STA since it did not reply to the last EAP 17088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * request and we cannot continue EAP processing (EAP-Failure 17098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * could only be sent if the EAP peer actually replied). 17108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 17111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "EAP Timeout, STA " MACSTR, 17121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt MAC2STR(sta->addr)); 17131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 17148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->portEnabled = FALSE; 17158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(hapd, sta, sta->addr, 17168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_REASON_PREV_AUTH_NOT_VALID); 17178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ieee802_1x_rekey_broadcast(struct hostapd_data *hapd) 17228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_authenticator *eapol = hapd->eapol_auth; 17248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->default_wep_key_len < 1) 17268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eapol->default_wep_key); 17298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key = os_malloc(hapd->conf->default_wep_key_len); 17308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eapol->default_wep_key == NULL || 17318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt random_get_bytes(eapol->default_wep_key, 17328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->default_wep_key_len)) { 1733cce06667447b5aec83452adb0c15100ada531095Dmitry Shmidt wpa_printf(MSG_INFO, "Could not generate random WEP key"); 17348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eapol->default_wep_key); 17358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key = NULL; 17368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 17378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_key(MSG_DEBUG, "IEEE 802.1X: New default WEP key", 17408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key, 17418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->default_wep_key_len); 17428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ieee802_1x_sta_key_available(struct hostapd_data *hapd, 17488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta, void *ctx) 17498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) { 17518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eap_if->eapKeyAvailable = TRUE; 17528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_step(sta->eapol_sm); 17538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 17558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 17568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_rekey(void *eloop_ctx, void *timeout_ctx) 17598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 17608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = eloop_ctx; 17618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_authenticator *eapol = hapd->eapol_auth; 17628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eapol->default_wep_key_idx >= 3) 17648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key_idx = 17658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->individual_wep_key_len > 0 ? 1 : 0; 17668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 17678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key_idx++; 17688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: New default WEP key index %d", 17708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key_idx); 17718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ieee802_1x_rekey_broadcast(hapd)) { 17738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE8021X, 17748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, "failed to generate a " 17758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "new broadcast key"); 17768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eapol->default_wep_key); 17778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key = NULL; 17788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: Could setup key for RX here, but change default TX keyid only 17828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * after new broadcast key has been sent to all stations. */ 17838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_drv_set_key(hapd->conf->iface, hapd, WPA_ALG_WEP, 17848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt broadcast_ether_addr, 17858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key_idx, 1, NULL, 0, 17868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key, 17878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->default_wep_key_len)) { 17888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE8021X, 17898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_WARNING, "failed to configure a " 17908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "new broadcast key"); 17918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(eapol->default_wep_key); 17928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol->default_wep_key = NULL; 17938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 17948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 17958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_for_each_sta(hapd, ieee802_1x_sta_key_available, NULL); 17978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 17988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->wep_rekeying_period > 0) { 17998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(hapd->conf->wep_rekeying_period, 0, 18008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_rekey, hapd, NULL); 18018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_eapol_send(void *ctx, void *sta_ctx, u8 type, 18068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t datalen) 18078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS 18098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 18108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((sta->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS)) == 18128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_STA_MAYBE_WPS) { 18138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *identity; 18148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t identity_len; 18158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 18168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt identity = eap_get_identity(sm->eap, &identity_len); 18188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (identity && 18198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ((identity_len == WSC_ID_ENROLLEE_LEN && 18208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(identity, WSC_ID_ENROLLEE, 18218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSC_ID_ENROLLEE_LEN) == 0) || 18228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (identity_len == WSC_ID_REGISTRAR_LEN && 18238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcmp(identity, WSC_ID_REGISTRAR, 18248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WSC_ID_REGISTRAR_LEN) == 0))) { 18258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: WLAN_STA_MAYBE_WPS -> " 18268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "WLAN_STA_WPS"); 18278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->flags |= WLAN_STA_WPS; 18288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS */ 18318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_send(ctx, sta_ctx, type, data, datalen); 18338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_aaa_send(void *ctx, void *sta_ctx, 18378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t datalen) 18388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 18408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 18418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 18428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_encapsulate_radius(hapd, sta, data, datalen); 18448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 18458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void _ieee802_1x_finished(void *ctx, void *sta_ctx, int success, 1849f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int preauth, int remediation) 18508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 18528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 18538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (preauth) 18548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_finished(hapd, sta, success); 18558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 1856f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt ieee802_1x_finished(hapd, sta, success, remediation); 18578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ieee802_1x_get_eap_user(void *ctx, const u8 *identity, 18618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t identity_len, int phase2, 18628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eap_user *user) 18638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 18658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct hostapd_eap_user *eap_user; 18661f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt int i; 18678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1868d5e4923d04122f81300fa68fb07d64ede28fd44dDmitry Shmidt eap_user = hostapd_get_eap_user(hapd, identity, identity_len, phase2); 18698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_user == NULL) 18708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 18718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(user, 0, sizeof(*user)); 18738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->phase2 = phase2; 18741f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt for (i = 0; i < EAP_MAX_METHODS; i++) { 18758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->methods[i].vendor = eap_user->methods[i].vendor; 18768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->methods[i].method = eap_user->methods[i].method; 18778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (eap_user->password) { 18808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->password = os_malloc(eap_user->password_len); 18818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (user->password == NULL) 18828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 18838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(user->password, eap_user->password, 18848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eap_user->password_len); 18858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->password_len = eap_user->password_len; 18861f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt user->password_hash = eap_user->password_hash; 18878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 18888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->force_version = eap_user->force_version; 1889df5a7e4c5c64890c2425bb47d665bbce4992b676Dmitry Shmidt user->macacl = eap_user->macacl; 18908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt user->ttls_auth = eap_user->ttls_auth; 1891f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt user->remediation = eap_user->remediation; 18928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 18948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 18958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 18978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int ieee802_1x_sta_entry_alive(void *ctx, const u8 *addr) 18988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 18998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 19008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 19018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 19028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL || sta->eapol_sm == NULL) 19038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 19048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 19058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_logger(void *ctx, const u8 *addr, 19098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_logger_level level, const char *txt) 19108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_HOSTAPD_LOGGER 19128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 19138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int hlevel; 19148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (level) { 19168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAPOL_LOGGER_WARNING: 19178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hlevel = HOSTAPD_LEVEL_WARNING; 19188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAPOL_LOGGER_INFO: 19208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hlevel = HOSTAPD_LEVEL_INFO; 19218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAPOL_LOGGER_DEBUG: 19238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 19248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hlevel = HOSTAPD_LEVEL_DEBUG; 19258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE8021X, hlevel, "%s", 19298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt txt); 19308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_HOSTAPD_LOGGER */ 19318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_set_port_authorized(void *ctx, void *sta_ctx, 19358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int authorized) 19368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 19388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 19398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_set_sta_authorized(hapd, sta, authorized); 19408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void _ieee802_1x_abort_auth(void *ctx, void *sta_ctx) 19448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 19468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 19478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_abort_auth(hapd, sta); 19488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void _ieee802_1x_tx_key(void *ctx, void *sta_ctx) 19528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 19548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 19558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_tx_key(hapd, sta); 19568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_eapol_event(void *ctx, void *sta_ctx, 19608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt enum eapol_event type) 19618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* struct hostapd_data *hapd = ctx; */ 19638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = sta_ctx; 19648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (type) { 19658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAPOL_AUTH_SM_CHANGE: 19668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_notify(sta->wpa_sm); 19678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case EAPOL_AUTH_REAUTHENTICATE: 19698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sm_event(sta->wpa_sm, WPA_REAUTH_EAPOL); 19708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 19718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 19728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 19738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ieee802_1x_init(struct hostapd_data *hapd) 19768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 19778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int i; 19788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_auth_config conf; 19798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_auth_cb cb; 19808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 19818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&conf, 0, sizeof(conf)); 19828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.ctx = hapd; 19838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_reauth_period = hapd->conf->eap_reauth_period; 19848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.wpa = hapd->conf->wpa; 19858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.individual_wep_key_len = hapd->conf->individual_wep_key_len; 19868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_server = hapd->conf->eap_server; 19878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.ssl_ctx = hapd->ssl_ctx; 19888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.msg_ctx = hapd->msg_ctx; 19898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_sim_db_priv = hapd->eap_sim_db_priv; 19908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_req_id_text = hapd->conf->eap_req_id_text; 19918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_req_id_text_len = hapd->conf->eap_req_id_text_len; 19928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.pac_opaque_encr_key = hapd->conf->pac_opaque_encr_key; 19938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_fast_a_id = hapd->conf->eap_fast_a_id; 19948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_fast_a_id_len = hapd->conf->eap_fast_a_id_len; 19958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_fast_a_id_info = hapd->conf->eap_fast_a_id_info; 19968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_fast_prov = hapd->conf->eap_fast_prov; 19978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.pac_key_lifetime = hapd->conf->pac_key_lifetime; 19988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.pac_key_refresh_time = hapd->conf->pac_key_refresh_time; 19998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.eap_sim_aka_result_ind = hapd->conf->eap_sim_aka_result_ind; 20008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.tnc = hapd->conf->tnc; 20018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.wps = hapd->wps; 20028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.fragment_size = hapd->conf->fragment_size; 20038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt conf.pwd_group = hapd->conf->pwd_group; 200487fd279308af3f806848c8f2ab65ef18c6ac4c30Jouni Malinen conf.pbc_in_m1 = hapd->conf->pbc_in_m1; 200534af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt if (hapd->conf->server_id) { 200634af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt conf.server_id = (const u8 *) hapd->conf->server_id; 200734af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt conf.server_id_len = os_strlen(hapd->conf->server_id); 200834af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } else { 200934af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt conf.server_id = (const u8 *) "hostapd"; 201034af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt conf.server_id_len = 7; 201134af306c42b7ccf956508e7cd23f0ba90606e360Dmitry Shmidt } 20128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cb, 0, sizeof(cb)); 20148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.eapol_send = ieee802_1x_eapol_send; 20158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.aaa_send = ieee802_1x_aaa_send; 20168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.finished = _ieee802_1x_finished; 20178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.get_eap_user = ieee802_1x_get_eap_user; 20188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.sta_entry_alive = ieee802_1x_sta_entry_alive; 20198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.logger = ieee802_1x_logger; 20208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.set_port_authorized = ieee802_1x_set_port_authorized; 20218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.abort_auth = _ieee802_1x_abort_auth; 20228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.tx_key = _ieee802_1x_tx_key; 20238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.eapol_event = ieee802_1x_eapol_event; 20248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->eapol_auth = eapol_auth_init(&conf, &cb); 20268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->eapol_auth == NULL) 20278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if ((hapd->conf->ieee802_1x || hapd->conf->wpa) && 20308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 1)) 20318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_RADIUS 20348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (radius_client_register(hapd->radius, RADIUS_AUTH, 20358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_receive_auth, hapd)) 20368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_RADIUS */ 20388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->conf->default_wep_key_len) { 20408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < 4; i++) 20418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_drv_set_key(hapd->conf->iface, hapd, 20428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_ALG_NONE, NULL, i, 0, NULL, 0, 20438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt NULL, 0); 20448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_rekey(hapd, NULL); 20468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->eapol_auth->default_wep_key == NULL) 20488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 20508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 20528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_deinit(struct hostapd_data *hapd) 20568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(ieee802_1x_rekey, hapd, NULL); 20588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->driver != NULL && 20608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->conf->ieee802_1x || hapd->conf->wpa)) 20618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_set_drv_ieee8021x(hapd, hapd->conf->iface, 0); 20628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_deinit(hapd->eapol_auth); 20648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->eapol_auth = NULL; 20658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 20668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ieee802_1x_tx_status(struct hostapd_data *hapd, struct sta_info *sta, 20698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *buf, size_t len, int ack) 20708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 20718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_hdr *hdr; 20728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *pos; 20738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const unsigned char rfc1042_hdr[ETH_ALEN] = 20748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 }; 20758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 20778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 20781f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < sizeof(*hdr) + sizeof(rfc1042_hdr) + 2) 20798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 20808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hdr = (struct ieee80211_hdr *) buf; 20828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos = (u8 *) (hdr + 1); 20838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(pos, rfc1042_hdr, sizeof(rfc1042_hdr)) != 0) 20848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 20858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += sizeof(rfc1042_hdr); 20868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (WPA_GET_BE16(pos) != ETH_P_PAE) 20878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 20888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt pos += 2; 20898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 20901f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return ieee802_1x_eapol_tx_status(hapd, sta, pos, buf + len - pos, 20911f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt ack); 20921f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt} 20931f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20941f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 20951f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidtint ieee802_1x_eapol_tx_status(struct hostapd_data *hapd, struct sta_info *sta, 20961f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *buf, int len, int ack) 20971f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt{ 20981f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const struct ieee802_1x_hdr *xhdr = 20991f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt (const struct ieee802_1x_hdr *) buf; 21001f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt const u8 *pos = buf + sizeof(*xhdr); 21011f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt struct ieee802_1x_eapol_key *key; 21028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21031f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (len < (int) sizeof(*xhdr)) 21041f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 21058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "IEEE 802.1X: " MACSTR " TX status - version=%d " 21068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "type=%d length=%d - ack=%d", 21078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sta->addr), xhdr->version, xhdr->type, 21088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt be_to_host16(xhdr->length), ack); 21098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21101f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (xhdr->type != IEEE802_1X_TYPE_EAPOL_KEY) 21111f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt return 0; 21121f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt 21131f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (pos + sizeof(struct wpa_eapol_key) <= buf + len) { 21148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpa_eapol_key *wpa; 21158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa = (const struct wpa_eapol_key *) pos; 21168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wpa->type == EAPOL_KEY_TYPE_RSN || 21178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa->type == EAPOL_KEY_TYPE_WPA) 21188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_eapol_key_tx_status(hapd->wpa_auth, 21198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->wpa_sm, ack); 21208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* EAPOL EAP-Packet packets are eventually re-sent by either Supplicant 21238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * or Authenticator state machines, but EAPOL-Key packets are not 21241f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * retransmitted in case of failure. Try to re-send failed EAPOL-Key 21258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * packets couple of times because otherwise STA keys become 21268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * unsynchronized with AP. */ 21271f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!ack && pos + sizeof(*key) <= buf + len) { 21288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = (struct ieee802_1x_eapol_key *) pos; 21298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X, 21308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, "did not Ack EAPOL-Key " 21318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "frame (%scast index=%d)", 21328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->key_index & BIT(7) ? "uni" : "broad", 21338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key->key_index & ~BIT(7)); 21348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: re-send EAPOL-Key couple of times (with short delay 21358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * between them?). If all attempt fail, report error and 21368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * deauthenticate STA so that it will get new keys when 21378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * authenticating again (e.g., after returning in range). 21388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Separate limit/transmit state needed both for unicast and 21398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * broadcast keys(?) */ 21408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 21418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: could move unicast key configuration from ieee802_1x_tx_key() 21428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * to here and change the key only if the EAPOL-Key packet was Acked. 21438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 21448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 21468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtu8 * ieee802_1x_get_identity(struct eapol_state_machine *sm, size_t *len) 21508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL || sm->identity == NULL) 21528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 21538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = sm->identity_len; 21558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->identity; 21568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtu8 * ieee802_1x_get_radius_class(struct eapol_state_machine *sm, size_t *len, 21608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int idx) 21618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL || sm->radius_class.attr == NULL || 21638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idx >= (int) sm->radius_class.count) 21648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 21658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = sm->radius_class.attr[idx].len; 21678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->radius_class.attr[idx].data; 21688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 217104949598a23f501be6eec21697465fd46a28840aDmitry Shmidtstruct wpabuf * ieee802_1x_get_radius_cui(struct eapol_state_machine *sm) 217204949598a23f501be6eec21697465fd46a28840aDmitry Shmidt{ 217304949598a23f501be6eec21697465fd46a28840aDmitry Shmidt if (sm == NULL) 217404949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return NULL; 217504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt return sm->radius_cui; 217604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt} 217704949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 217804949598a23f501be6eec21697465fd46a28840aDmitry Shmidt 21798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtconst u8 * ieee802_1x_get_key(struct eapol_state_machine *sm, size_t *len) 21808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 218175ecf5267604f166b85a7ee2cf0d9cb682966680Jouni Malinen *len = 0; 21828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 21838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 21848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = sm->eap_if->eapKeyDataLen; 21868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sm->eap_if->eapKeyData; 21878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_notify_port_enabled(struct eapol_state_machine *sm, 21918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int enabled) 21928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 21938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 21948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 21958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->eap_if->portEnabled = enabled ? TRUE : FALSE; 21968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_step(sm); 21978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 21988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 21998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_notify_port_valid(struct eapol_state_machine *sm, 22018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int valid) 22028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 22048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->portValid = valid ? TRUE : FALSE; 22068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eapol_auth_step(sm); 22078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid ieee802_1x_notify_pre_auth(struct eapol_state_machine *sm, int pre_auth) 22118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 22138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 22148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (pre_auth) 22158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->flags |= EAPOL_SM_PREAUTH; 22168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 22178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->flags &= ~EAPOL_SM_PREAUTH; 22188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const char * bool_txt(Boolean bool) 22228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return bool ? "TRUE" : "FALSE"; 22248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ieee802_1x_get_mib(struct hostapd_data *hapd, char *buf, size_t buflen) 22288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO */ 22308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 22328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint ieee802_1x_get_mib_sta(struct hostapd_data *hapd, struct sta_info *sta, 22358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *buf, size_t buflen) 22368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 22378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int len = 0, ret; 22388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct eapol_state_machine *sm = sta->eapol_sm; 2239fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt struct os_reltime diff; 224096be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt const char *name1; 224196be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt const char *name2; 22428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sm == NULL) 22448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 22458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(buf + len, buflen - len, 22478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xPaePortNumber=%d\n" 22488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xPaePortProtocolVersion=%d\n" 22498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xPaePortCapabilities=1\n" 22508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xPaePortInitialize=%d\n" 22518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xPaePortReauthenticate=FALSE\n", 22528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->aid, 22538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt EAPOL_VERSION, 22548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->initialize); 22558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || (size_t) ret >= buflen - len) 22568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return len; 22578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len += ret; 22588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* dot1xAuthConfigTable */ 22608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(buf + len, buflen - len, 22618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthPaeState=%d\n" 22628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthBackendAuthState=%d\n" 22638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAdminControlledDirections=%d\n" 22648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthOperControlledDirections=%d\n" 22658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthControlledPortStatus=%d\n" 22668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthControlledPortControl=%d\n" 22678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthQuietPeriod=%u\n" 22688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthServerTimeout=%u\n" 22698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthReAuthPeriod=%u\n" 22708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthReAuthEnabled=%s\n" 22718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthKeyTxEnabled=%s\n", 22728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->auth_pae_state + 1, 22738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->be_auth_state + 1, 22748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->adminControlledDirections, 22758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->operControlledDirections, 22768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authPortStatus, 22778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->portControl, 22788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->quietPeriod, 22798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->serverTimeout, 22808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->reAuthPeriod, 22818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bool_txt(sm->reAuthEnabled), 22828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt bool_txt(sm->keyTxEnabled)); 22838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || (size_t) ret >= buflen - len) 22848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return len; 22858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len += ret; 22868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 22878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* dot1xAuthStatsTable */ 22888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(buf + len, buflen - len, 22898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolFramesRx=%u\n" 22908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolFramesTx=%u\n" 22918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolStartFramesRx=%u\n" 22928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolLogoffFramesRx=%u\n" 22938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolRespIdFramesRx=%u\n" 22948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolRespFramesRx=%u\n" 22958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolReqIdFramesTx=%u\n" 22968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapolReqFramesTx=%u\n" 22978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthInvalidEapolFramesRx=%u\n" 22988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapLengthErrorFramesRx=%u\n" 22998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthLastEapolFrameVersion=%u\n" 23008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthLastEapolFrameSource=" MACSTR "\n", 23018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolFramesRx, 23028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolFramesTx, 23038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolStartFramesRx, 23048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolLogoffFramesRx, 23058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolRespIdFramesRx, 23068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolRespFramesRx, 23078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolReqIdFramesTx, 23088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapolReqFramesTx, 23098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthInvalidEapolFramesRx, 23108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthEapLengthErrorFramesRx, 23118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->dot1xAuthLastEapolFrameVersion, 23128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(sm->addr)); 23138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || (size_t) ret >= buflen - len) 23148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return len; 23158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len += ret; 23168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* dot1xAuthDiagTable */ 23188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(buf + len, buflen - len, 23198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEntersConnecting=%u\n" 23208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEapLogoffsWhileConnecting=%u\n" 23218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthEntersAuthenticating=%u\n" 23228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthSuccessesWhileAuthenticating=%u\n" 23238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthTimeoutsWhileAuthenticating=%u\n" 23248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthFailWhileAuthenticating=%u\n" 23258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthEapStartsWhileAuthenticating=%u\n" 23268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthEapLogoffWhileAuthenticating=%u\n" 23278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthReauthsWhileAuthenticated=%u\n" 23288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthEapStartsWhileAuthenticated=%u\n" 23298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthAuthEapLogoffWhileAuthenticated=%u\n" 23308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthBackendResponses=%u\n" 23318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthBackendAccessChallenges=%u\n" 23328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthBackendOtherRequestsToSupplicant=%u\n" 23338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthBackendAuthSuccesses=%u\n" 23348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthBackendAuthFails=%u\n", 23358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authEntersConnecting, 23368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authEapLogoffsWhileConnecting, 23378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authEntersAuthenticating, 23388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthSuccessesWhileAuthenticating, 23398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthTimeoutsWhileAuthenticating, 23408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthFailWhileAuthenticating, 23418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthEapStartsWhileAuthenticating, 23428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthEapLogoffWhileAuthenticating, 23438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthReauthsWhileAuthenticated, 23448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthEapStartsWhileAuthenticated, 23458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->authAuthEapLogoffWhileAuthenticated, 23468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->backendResponses, 23478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->backendAccessChallenges, 23488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->backendOtherRequestsToSupplicant, 23498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->backendAuthSuccesses, 23508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->backendAuthFails); 23518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || (size_t) ret >= buflen - len) 23528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return len; 23538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len += ret; 23548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* dot1xAuthSessionStatsTable */ 2356fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt os_reltime_age(&sta->acct_session_start, &diff); 23578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = os_snprintf(buf + len, buflen - len, 23588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: dot1xAuthSessionOctetsRx */ 23598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: dot1xAuthSessionOctetsTx */ 23608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: dot1xAuthSessionFramesRx */ 23618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: dot1xAuthSessionFramesTx */ 23628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthSessionId=%08X-%08X\n" 23638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthSessionAuthenticMethod=%d\n" 23648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthSessionTime=%u\n" 23658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthSessionTerminateCause=999\n" 23668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "dot1xAuthSessionUserName=%s\n", 23678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->acct_session_id_hi, sta->acct_session_id_lo, 23688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (wpa_key_mgmt_wpa_ieee8021x( 23698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_sta_key_mgmt(sta->wpa_sm))) ? 23708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1 : 2, 2371fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt (unsigned int) diff.sec, 23728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sm->identity); 23738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0 || (size_t) ret >= buflen - len) 23748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return len; 23758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len += ret; 23768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 237796be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt name1 = eap_server_get_name(0, sm->eap_type_authsrv); 237896be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt name2 = eap_server_get_name(0, sm->eap_type_supp); 2379fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt ret = os_snprintf(buf + len, buflen - len, 2380fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "last_eap_type_as=%d (%s)\n" 2381fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt "last_eap_type_sta=%d (%s)\n", 2382fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt sm->eap_type_authsrv, 238396be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt name1 ? name1 : "", 2384fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt sm->eap_type_supp, 238596be6222df414a7dde5c5b1b72df22e67b1a77fcDmitry Shmidt name2 ? name2 : ""); 2386fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt if (ret < 0 || (size_t) ret >= buflen - len) 2387fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt return len; 2388fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt len += ret; 2389fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt 23908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return len; 23918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 23928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 23948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void ieee802_1x_finished(struct hostapd_data *hapd, 2395f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt struct sta_info *sta, int success, 2396f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt int remediation) 23978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 23988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key; 23998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 24008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* TODO: get PMKLifetime from WPA parameters */ 24018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt static const int dot11RSNAConfigPMKLifetime = 43200; 24029ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt unsigned int session_timeout; 24038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2404f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#ifdef CONFIG_HS20 2405f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (remediation && !sta->remediation) { 2406f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation = 1; 2407f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->remediation_url); 2408f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url = 2409f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_strdup(hapd->conf->subscr_remediation_url); 2410f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_method = 1; /* SOAP-XML SPP */ 2411f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 2412f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 2413f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (success) { 2414f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->remediation) { 2415f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Send WNM-Notification " 2416f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "to " MACSTR " to indicate Subscription " 2417f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "Remediation", 2418f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt MAC2STR(sta->addr)); 2419f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_send_wnm_notification(hapd, sta->addr, 2420f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_method, 2421f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url); 2422f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt os_free(sta->remediation_url); 2423f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt sta->remediation_url = NULL; 2424f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 2425f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 2426f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (sta->hs20_deauth_req) { 2427f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt wpa_printf(MSG_DEBUG, "HS 2.0: Send WNM-Notification " 2428f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "to " MACSTR " to indicate imminent " 2429f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt "deauthentication", MAC2STR(sta->addr)); 2430f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hs20_send_wnm_notification_deauth_req( 2431f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt hapd, sta->addr, sta->hs20_deauth_req); 2432f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 2433f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt } 2434f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt#endif /* CONFIG_HS20 */ 2435f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt 24368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = ieee802_1x_get_key(sta->eapol_sm, &len); 24379ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt if (sta->session_timeout_set) 24389ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt session_timeout = sta->session_timeout; 24399ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt else 24409ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt session_timeout = dot11RSNAConfigPMKLifetime; 2441f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt if (success && key && len >= PMK_LEN && !sta->remediation && 2442f21452aea786ac056eb01f1cbba4f553bd502747Dmitry Shmidt !sta->hs20_deauth_requested && 24439ead16e203b81d44a2d84eadc2901ceeb7daf805Dmitry Shmidt wpa_auth_pmksa_add(sta->wpa_sm, key, session_timeout, 24448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm) == 0) { 24458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_WPA, 24468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt HOSTAPD_LEVEL_DEBUG, 24478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Added PMKSA cache entry (IEEE 802.1X)"); 24488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 24501f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt if (!success) { 24518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* 24528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Many devices require deauthentication after WPS provisioning 24538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * and some may not be be able to do that themselves, so 24541f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * disconnect the client here. In addition, this may also 24551f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * benefit IEEE 802.1X/EAPOL authentication cases, too since 24561f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * the EAPOL PAE state machine would remain in HELD state for 24571f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * considerable amount of time and some EAP methods, like 24581f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * EAP-FAST with anonymous provisioning, may require another 24591f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt * EAPOL authentication to be started to complete connection. 24608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 24611f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt wpa_dbg(hapd->msg_ctx, MSG_DEBUG, "IEEE 802.1X: Force " 24621f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt "disconnection after EAP-Failure"); 24638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* Add a small sleep to increase likelihood of previously 24648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * requested EAP-Failure TX getting out before this should the 24658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * driver reorder operations. 24668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 24678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_sleep(0, 10000); 24688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(hapd, sta, sta->addr, 24691f69aa52ea2e0a73ac502565df8c666ee49cab6aDmitry Shmidt WLAN_REASON_IEEE_802_1X_AUTH_FAILED); 2470fb79edc9df1f20461e90e478363d207348213d35Dmitry Shmidt hostapd_wps_eap_completed(hapd); 24718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 24728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2473