wpa_auth_glue.c revision 8d520ff1dc2da35cdca849e982051b86468016d8
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * hostapd / WPA authenticator glue code 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2002-2011, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/includes.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "utils/common.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common/ieee802_11_defs.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eapol_auth/eapol_auth_sm_i.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eap_server/eap.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "l2_packet/l2_packet.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "drivers/driver.h" 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "hostapd.h" 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ieee802_1x.h" 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "preauth_auth.h" 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "sta_info.h" 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "tkip_countermeasures.h" 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_drv_ops.h" 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "ap_config.h" 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wpa_auth.h" 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf, 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_config *wconf) 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa = conf->wpa; 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_key_mgmt = conf->wpa_key_mgmt; 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_pairwise = conf->wpa_pairwise; 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_group = conf->wpa_group; 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_group_rekey = conf->wpa_group_rekey; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_strict_rekey = conf->wpa_strict_rekey; 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey; 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wpa_ptk_rekey = conf->wpa_ptk_rekey; 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->rsn_pairwise = conf->rsn_pairwise; 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->rsn_preauth = conf->rsn_preauth; 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->eapol_version = conf->eapol_version; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->peerkey = conf->peerkey; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wmm_enabled = conf->wmm_enabled; 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->wmm_uapsd = conf->wmm_uapsd; 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->okc = conf->okc; 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211W 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->ieee80211w = conf->ieee80211w; 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211W */ 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->ssid_len = conf->ssid.ssid_len; 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wconf->ssid_len > SSID_LEN) 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->ssid_len = SSID_LEN; 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len); 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wconf->mobility_domain, conf->mobility_domain, 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MOBILITY_DOMAIN_ID_LEN); 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (conf->nas_identifier && 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_strlen(conf->nas_identifier) <= FT_R0KH_ID_MAX_LEN) { 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->r0_key_holder_len = os_strlen(conf->nas_identifier); 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wconf->r0_key_holder, conf->nas_identifier, 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->r0_key_holder_len); 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN); 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->r0_key_lifetime = conf->r0_key_lifetime; 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->reassociation_deadline = conf->reassociation_deadline; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->r0kh_list = conf->r0kh_list; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->r1kh_list = conf->r1kh_list; 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->pmk_r1_push = conf->pmk_r1_push; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wconf->ft_over_ds = conf->ft_over_ds; 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wpa_auth_logger(void *ctx, const u8 *addr, 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt logger_level level, const char *txt) 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef CONFIG_NO_HOSTAPD_LOGGER 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int hlevel; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (level) { 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case LOGGER_WARNING: 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hlevel = HOSTAPD_LEVEL_WARNING; 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case LOGGER_INFO: 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hlevel = HOSTAPD_LEVEL_INFO; 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case LOGGER_DEBUG: 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hlevel = HOSTAPD_LEVEL_DEBUG; 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_logger(hapd, addr, HOSTAPD_MODULE_WPA, hlevel, "%s", txt); 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_NO_HOSTAPD_LOGGER */ 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wpa_auth_disconnect(void *ctx, const u8 *addr, 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 reason) 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "%s: WPA authenticator requests disconnect: " 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "STA " MACSTR " reason %d", 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt __func__, MAC2STR(addr), reason); 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_sta_disconnect(hapd, NULL, addr, reason); 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr) 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt michael_mic_failure(hapd, addr, 0); 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_wpa_auth_set_eapol(void *ctx, const u8 *addr, 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_eapol_variable var, int value) 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = ap_get_sta(hapd, addr); 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (var) { 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_portEnabled: 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_enabled(sta->eapol_sm, value); 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_portValid: 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_notify_port_valid(sta->eapol_sm, value); 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_authorized: 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_set_sta_authorized(hapd, sta, value); 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_portControl_Auto: 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->portControl = Auto; 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_keyRun: 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->keyRun = value ? TRUE : FALSE; 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_keyAvailable: 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->eap_if->eapKeyAvailable = 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt value ? TRUE : FALSE; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_keyDone: 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->keyDone = value ? TRUE : FALSE; 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_inc_EapolFramesTx: 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->eapol_sm) 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->eapol_sm->dot1xAuthEapolFramesTx++; 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt break; 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr, 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_eapol_variable var) 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta = ap_get_sta(hapd, addr); 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL || sta->eapol_sm == NULL) 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt switch (var) { 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_keyRun: 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta->eapol_sm->keyRun; 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt case WPA_EAPOL_keyAvailable: 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta->eapol_sm->eap_if->eapKeyAvailable; 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt default: 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr, 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *prev_psk) 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_get_psk(hapd->conf, addr, prev_psk); 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk, 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t *len) 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *key; 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t keylen; 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key = ieee802_1x_get_key(sta->eapol_sm, &keylen); 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (key == NULL) 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (keylen > *len) 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt keylen = *len; 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(msk, key, keylen); 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *len = keylen; 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg, 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *addr, int idx, u8 *key, 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t key_len) 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const char *ifname = hapd->conf->iface; 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (vlan_id > 0) { 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, vlan_id); 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ifname == NULL) 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_drv_set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0, 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt key, key_len); 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_get_seqnum(void *ctx, const u8 *addr, int idx, 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *seq) 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_get_seqnum(hapd->conf->iface, hapd, addr, idx, seq); 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr, 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len, 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int encrypt) 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 flags = 0; 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, addr); 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta) 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt flags = hostapd_sta_flags_to_drv(sta->flags); 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hostapd_drv_hapd_send_eapol(hapd, addr, data, data_len, 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt encrypt, flags); 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_for_each_sta( 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx, int (*cb)(struct wpa_state_machine *sm, void *ctx), 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *cb_ctx) 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (sta = hapd->sta_list; sta; sta = sta->next) { 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx)) 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_auth_iface_iter_data { 2748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int (*cb)(struct wpa_authenticator *sm, void *ctx); 2758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *cb_ctx; 2768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int wpa_auth_iface_iter(struct hostapd_iface *iface, void *ctx) 2798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_iface_iter_data *data = ctx; 2818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t i; 2828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (i = 0; i < iface->num_bss; i++) { 2838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (iface->bss[i]->wpa_auth && 2848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data->cb(iface->bss[i]->wpa_auth, data->cb_ctx)) 2858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 2868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 2878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_for_each_auth( 2928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *ctx, int (*cb)(struct wpa_authenticator *sm, void *ctx), 2938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt void *cb_ctx) 2948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 2968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_iface_iter_data data; 2978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->for_each_interface == NULL) 2988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.cb = cb; 3008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data.cb_ctx = cb_ctx; 3018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->iface->for_each_interface(hapd->iface->interfaces, 3028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_auth_iface_iter, &data); 3038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 3078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpa_auth_ft_iface_iter_data { 3098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *src_hapd; 3108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *dst; 3118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data; 3128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len; 3138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 3148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_ft_iter(struct hostapd_iface *iface, void *ctx) 3178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_ft_iface_iter_data *idata = ctx; 3198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd; 3208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t j; 3218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt for (j = 0; j < iface->num_bss; j++) { 3238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd = iface->bss[j]; 3248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd == idata->src_hapd) 3258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt continue; 3268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_memcmp(hapd->own_addr, idata->dst, ETH_ALEN) == 0) { 3278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "FT: Send RRB data directly to " 3288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "locally managed BSS " MACSTR "@%s -> " 3298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR "@%s", 3308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(idata->src_hapd->own_addr), 3318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata->src_hapd->conf->iface, 3328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MAC2STR(hapd->own_addr), hapd->conf->iface); 3338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_rrb_rx(hapd->wpa_auth, 3348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata->src_hapd->own_addr, 3358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata->data, idata->data_len); 3368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 1; 3378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 3418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 3448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto, 3478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len) 3488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 3508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_ethhdr *buf; 3518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret; 3528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 3548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (proto == ETH_P_RRB && hapd->iface->for_each_interface) { 3558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 3568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_ft_iface_iter_data idata; 3578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata.src_hapd = hapd; 3588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata.dst = dst; 3598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata.data = data; 3608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt idata.data_len = data_len; 3618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = hapd->iface->for_each_interface(hapd->iface->interfaces, 3628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wpa_auth_ft_iter, 3638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt &idata); 3648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res == 1) 3658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return data_len; 3668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 3678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 3688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->driver && hapd->driver->send_ether) 3708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return hapd->driver->send_ether(hapd->drv_priv, dst, 3718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->own_addr, proto, 3728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt data, data_len); 3738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->l2 == NULL) 3748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf = os_malloc(sizeof(*buf) + data_len); 3778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (buf == NULL) 3788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf->h_dest, dst, ETH_ALEN); 3808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf->h_source, hapd->own_addr, ETH_ALEN); 3818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt buf->h_proto = host_to_be16(proto); 3828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(buf + 1, data, data_len); 3838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = l2_packet_send(hapd->l2, dst, proto, (u8 *) buf, 3848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sizeof(*buf) + data_len); 3858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(buf); 3868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 3878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 3888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 3918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 3928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst, 3938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len) 3948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 3958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 3968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 3978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct ieee80211_mgmt *m; 3988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t mlen; 3998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 4008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_get_sta(hapd, dst); 4028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL || sta->wpa_sm == NULL) 4038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt m = os_zalloc(sizeof(*m) + data_len); 4068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (m == NULL) 4078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt mlen = ((u8 *) &m->u - (u8 *) m) + data_len; 4098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt m->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT, 4108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WLAN_FC_STYPE_ACTION); 4118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(m->da, dst, ETH_ALEN); 4128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(m->sa, hapd->own_addr, ETH_ALEN); 4138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN); 4148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(&m->u, data, data_len); 4158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = hostapd_drv_send_mlme(hapd, (u8 *) m, mlen); 4178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_free(m); 4188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return res; 4198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic struct wpa_state_machine * 4238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidthostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr) 4248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 4268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct sta_info *sta; 4278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta = ap_sta_add(hapd, sta_addr); 4298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta == NULL) 4308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm) { 4328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg = WLAN_AUTH_FT; 4338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta->wpa_sm; 4348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr); 4378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (sta->wpa_sm == NULL) { 4388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ap_free_sta(hapd, sta); 4398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 4408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt sta->auth_alg = WLAN_AUTH_FT; 4428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return sta->wpa_sm; 4448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf, 4488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len) 4498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct hostapd_data *hapd = ctx; 4518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct l2_ethhdr *ethhdr; 4528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (len < sizeof(*ethhdr)) 4538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return; 4548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ethhdr = (struct l2_ethhdr *) buf; 4558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "FT: RRB received packet " MACSTR " -> " 4568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt MACSTR, MAC2STR(ethhdr->h_source), MAC2STR(ethhdr->h_dest)); 4578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ft_rrb_rx(hapd->wpa_auth, ethhdr->h_source, buf + sizeof(*ethhdr), 4588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt len - sizeof(*ethhdr)); 4598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 4608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 4628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint hostapd_setup_wpa(struct hostapd_data *hapd) 4658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 4668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_config _conf; 4678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_callbacks cb; 4688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *wpa_ie; 4698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t wpa_ie_len; 4708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wpa_auth_conf(hapd->conf, &_conf); 4728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_EAPOL_TX_STATUS) 4738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _conf.tx_status = 1; 4748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(&cb, 0, sizeof(cb)); 4758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.ctx = hapd; 4768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.logger = hostapd_wpa_auth_logger; 4778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.disconnect = hostapd_wpa_auth_disconnect; 4788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report; 4798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.set_eapol = hostapd_wpa_auth_set_eapol; 4808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.get_eapol = hostapd_wpa_auth_get_eapol; 4818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.get_psk = hostapd_wpa_auth_get_psk; 4828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.get_msk = hostapd_wpa_auth_get_msk; 4838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.set_key = hostapd_wpa_auth_set_key; 4848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.get_seqnum = hostapd_wpa_auth_get_seqnum; 4858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.send_eapol = hostapd_wpa_auth_send_eapol; 4868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.for_each_sta = hostapd_wpa_auth_for_each_sta; 4878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.for_each_auth = hostapd_wpa_auth_for_each_auth; 4888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.send_ether = hostapd_wpa_auth_send_ether; 4898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 4908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.send_ft_action = hostapd_wpa_auth_send_ft_action; 4918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt cb.add_sta = hostapd_wpa_auth_add_sta; 4928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 4938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb); 4948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wpa_auth == NULL) { 4958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "WPA initialization failed."); 4968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 4978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 4988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 4998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_privacy(hapd, 1)) { 5008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Could not set PrivacyInvoked " 5018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "for interface %s", hapd->conf->iface); 5028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len); 5068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) { 5078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to configure WPA IE for " 5088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "the kernel driver."); 5098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (rsn_preauth_iface_init(hapd)) { 5138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Initialization of RSN " 5148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "pre-authentication failed."); 5158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 5198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!hostapd_drv_none(hapd)) { 5208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->l2 = l2_packet_init(hapd->conf->bridge[0] ? 5218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->bridge : 5228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface, NULL, ETH_P_RRB, 5238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_rrb_receive, hapd, 1); 5248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->l2 == NULL && 5258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt (hapd->driver == NULL || 5268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->driver->send_ether == NULL)) { 5278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_ERROR, "Failed to open l2_packet " 5288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "interface"); 5298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 5308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 5338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 5358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_reconfig_wpa(struct hostapd_data *hapd) 5408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_auth_config wpa_auth_conf; 5428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hostapd_wpa_auth_conf(hapd->conf, &wpa_auth_conf); 5438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf); 5448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 5458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid hostapd_deinit_wpa(struct hostapd_data *hapd) 5488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 5498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt rsn_preauth_iface_deinit(hapd); 5508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hapd->wpa_auth) { 5518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_deinit(hapd->wpa_auth); 5528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->wpa_auth = NULL; 5538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_privacy(hapd, 0)) { 5558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not disable " 5568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "PrivacyInvoked for interface %s", 5578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface); 5588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (hostapd_set_generic_elem(hapd, (u8 *) "", 0)) { 5618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "Could not remove generic " 5628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "information element from interface %s", 5638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt hapd->conf->iface); 5648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 5668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ieee802_1x_deinit(hapd); 5678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 5688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_IEEE80211R 5698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt l2_packet_deinit(hapd->l2); 5708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_IEEE80211R */ 5718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 572