/*
* hostapd / WPA authenticator glue code
- * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "utils/includes.h"
#include "utils/common.h"
#include "common/ieee802_11_defs.h"
+#include "common/sae.h"
+#include "common/wpa_ctrl.h"
#include "eapol_auth/eapol_auth_sm.h"
#include "eapol_auth/eapol_auth_sm_i.h"
#include "eap_server/eap.h"
#include "l2_packet/l2_packet.h"
-#include "drivers/driver.h"
#include "hostapd.h"
#include "ieee802_1x.h"
#include "preauth_auth.h"
#include "ap_drv_ops.h"
#include "ap_config.h"
#include "wpa_auth.h"
-
-
-#ifdef CONFIG_IEEE80211R
-static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
- size_t len);
-#endif /* CONFIG_IEEE80211R */
+#include "wpa_auth_glue.h"
static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
+ struct hostapd_config *iconf,
struct wpa_auth_config *wconf)
{
+ os_memset(wconf, 0, sizeof(*wconf));
wconf->wpa = conf->wpa;
wconf->wpa_key_mgmt = conf->wpa_key_mgmt;
wconf->wpa_pairwise = conf->wpa_pairwise;
wconf->peerkey = conf->peerkey;
wconf->wmm_enabled = conf->wmm_enabled;
wconf->wmm_uapsd = conf->wmm_uapsd;
+ wconf->disable_pmksa_caching = conf->disable_pmksa_caching;
wconf->okc = conf->okc;
#ifdef CONFIG_IEEE80211W
wconf->ieee80211w = conf->ieee80211w;
+ wconf->group_mgmt_cipher = conf->group_mgmt_cipher;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
wconf->ssid_len = conf->ssid.ssid_len;
- if (wconf->ssid_len > SSID_LEN)
- wconf->ssid_len = SSID_LEN;
+ if (wconf->ssid_len > SSID_MAX_LEN)
+ wconf->ssid_len = SSID_MAX_LEN;
os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len);
os_memcpy(wconf->mobility_domain, conf->mobility_domain,
MOBILITY_DOMAIN_ID_LEN);
wconf->r0kh_list = conf->r0kh_list;
wconf->r1kh_list = conf->r1kh_list;
wconf->pmk_r1_push = conf->pmk_r1_push;
+ wconf->ft_over_ds = conf->ft_over_ds;
#endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_HS20
+ wconf->disable_gtk = conf->disable_dgaf;
+ if (conf->osen) {
+ wconf->disable_gtk = 1;
+ wconf->wpa = WPA_PROTO_OSEN;
+ wconf->wpa_key_mgmt = WPA_KEY_MGMT_OSEN;
+ wconf->wpa_pairwise = 0;
+ wconf->wpa_group = WPA_CIPHER_CCMP;
+ wconf->rsn_pairwise = WPA_CIPHER_CCMP;
+ wconf->rsn_preauth = 0;
+ wconf->disable_pmksa_caching = 1;
+#ifdef CONFIG_IEEE80211W
+ wconf->ieee80211w = 1;
+#endif /* CONFIG_IEEE80211W */
+ }
+#endif /* CONFIG_HS20 */
+#ifdef CONFIG_TESTING_OPTIONS
+ wconf->corrupt_gtk_rekey_mic_probability =
+ iconf->corrupt_gtk_rekey_mic_probability;
+ if (conf->own_ie_override &&
+ wpabuf_len(conf->own_ie_override) <= MAX_OWN_IE_OVERRIDE) {
+ wconf->own_ie_override_len = wpabuf_len(conf->own_ie_override);
+ os_memcpy(wconf->own_ie_override,
+ wpabuf_head(conf->own_ie_override),
+ wconf->own_ie_override_len);
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+#ifdef CONFIG_P2P
+ os_memcpy(wconf->ip_addr_go, conf->ip_addr_go, 4);
+ os_memcpy(wconf->ip_addr_mask, conf->ip_addr_mask, 4);
+ os_memcpy(wconf->ip_addr_start, conf->ip_addr_start, 4);
+ os_memcpy(wconf->ip_addr_end, conf->ip_addr_end, 4);
+#endif /* CONFIG_P2P */
}
}
-static void hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr)
+static int hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr)
{
struct hostapd_data *hapd = ctx;
- michael_mic_failure(hapd, addr, 0);
+ return michael_mic_failure(hapd, addr, 0);
+}
+
+
+static void hostapd_wpa_auth_psk_failure_report(void *ctx, const u8 *addr)
+{
+ struct hostapd_data *hapd = ctx;
+ wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_POSSIBLE_PSK_MISMATCH MACSTR,
+ MAC2STR(addr));
}
static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
+ const u8 *p2p_dev_addr,
const u8 *prev_psk)
{
struct hostapd_data *hapd = ctx;
- return hostapd_get_psk(hapd->conf, addr, prev_psk);
+ struct sta_info *sta = ap_get_sta(hapd, addr);
+ const u8 *psk;
+
+#ifdef CONFIG_SAE
+ if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
+ if (!sta->sae || prev_psk)
+ return NULL;
+ return sta->sae->pmk;
+ }
+#endif /* CONFIG_SAE */
+
+ psk = hostapd_get_psk(hapd->conf, addr, p2p_dev_addr, prev_psk);
+ /*
+ * This is about to iterate over all psks, prev_psk gives the last
+ * returned psk which should not be returned again.
+ * logic list (all hostapd_get_psk; all sta->psk)
+ */
+ if (sta && sta->psk && !psk) {
+ struct hostapd_sta_wpa_psk_short *pos;
+ psk = sta->psk->psk;
+ for (pos = sta->psk; pos; pos = pos->next) {
+ if (pos->psk == prev_psk) {
+ psk = pos->next ? pos->next->psk : NULL;
+ break;
+ }
+ }
+ }
+ return psk;
}
struct sta_info *sta;
sta = ap_get_sta(hapd, addr);
- if (sta == NULL)
+ if (sta == NULL) {
+ wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Cannot find STA");
return -1;
+ }
key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
- if (key == NULL)
+ if (key == NULL) {
+ wpa_printf(MSG_DEBUG, "AUTH_GET_MSK: Key is null, eapol_sm: %p",
+ sta->eapol_sm);
return -1;
+ }
if (keylen > *len)
keylen = *len;
return -1;
}
- return hapd->drv.set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
- key, key_len);
+ return hostapd_drv_set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
+ key, key_len);
}
int encrypt)
{
struct hostapd_data *hapd = ctx;
- return hapd->drv.send_eapol(hapd, addr, data, data_len, encrypt);
+ struct sta_info *sta;
+ u32 flags = 0;
+
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->ext_eapol_frame_io) {
+ size_t hex_len = 2 * data_len + 1;
+ char *hex = os_malloc(hex_len);
+
+ if (hex == NULL)
+ return -1;
+ wpa_snprintf_hex(hex, hex_len, data, data_len);
+ wpa_msg(hapd->msg_ctx, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+ MAC2STR(addr), hex);
+ os_free(hex);
+ return 0;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+
+ sta = ap_get_sta(hapd, addr);
+ if (sta)
+ flags = hostapd_sta_flags_to_drv(sta->flags);
+
+ return hostapd_drv_hapd_send_eapol(hapd, addr, data, data_len,
+ encrypt, flags);
}
{
struct hostapd_data *hapd = ctx;
struct wpa_auth_iface_iter_data data;
- if (hapd->iface->for_each_interface == NULL)
+ if (hapd->iface->interfaces == NULL ||
+ hapd->iface->interfaces->for_each_interface == NULL)
return -1;
data.cb = cb;
data.cb_ctx = cb_ctx;
- return hapd->iface->for_each_interface(hapd->iface->interfaces,
- wpa_auth_iface_iter, &data);
+ return hapd->iface->interfaces->for_each_interface(
+ hapd->iface->interfaces, wpa_auth_iface_iter, &data);
}
MAC2STR(idata->src_hapd->own_addr),
idata->src_hapd->conf->iface,
MAC2STR(hapd->own_addr), hapd->conf->iface);
- hostapd_rrb_receive(hapd, idata->src_hapd->own_addr,
- idata->data, idata->data_len);
+ wpa_ft_rrb_rx(hapd->wpa_auth,
+ idata->src_hapd->own_addr,
+ idata->data, idata->data_len);
return 1;
}
}
const u8 *data, size_t data_len)
{
struct hostapd_data *hapd = ctx;
+ struct l2_ethhdr *buf;
+ int ret;
+
+#ifdef CONFIG_TESTING_OPTIONS
+ if (hapd->ext_eapol_frame_io && proto == ETH_P_EAPOL) {
+ size_t hex_len = 2 * data_len + 1;
+ char *hex = os_malloc(hex_len);
+
+ if (hex == NULL)
+ return -1;
+ wpa_snprintf_hex(hex, hex_len, data, data_len);
+ wpa_msg(hapd->msg_ctx, MSG_INFO, "EAPOL-TX " MACSTR " %s",
+ MAC2STR(dst), hex);
+ os_free(hex);
+ return 0;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
#ifdef CONFIG_IEEE80211R
- if (proto == ETH_P_RRB && hapd->iface->for_each_interface) {
+ if (proto == ETH_P_RRB && hapd->iface->interfaces &&
+ hapd->iface->interfaces->for_each_interface) {
int res;
struct wpa_auth_ft_iface_iter_data idata;
idata.src_hapd = hapd;
idata.dst = dst;
idata.data = data;
idata.data_len = data_len;
- res = hapd->iface->for_each_interface(hapd->iface->interfaces,
- hostapd_wpa_auth_ft_iter,
- &idata);
+ res = hapd->iface->interfaces->for_each_interface(
+ hapd->iface->interfaces, hostapd_wpa_auth_ft_iter,
+ &idata);
if (res == 1)
return data_len;
}
data, data_len);
if (hapd->l2 == NULL)
return -1;
- return l2_packet_send(hapd->l2, dst, proto, data, data_len);
+
+ buf = os_malloc(sizeof(*buf) + data_len);
+ if (buf == NULL)
+ return -1;
+ os_memcpy(buf->h_dest, dst, ETH_ALEN);
+ os_memcpy(buf->h_source, hapd->own_addr, ETH_ALEN);
+ buf->h_proto = host_to_be16(proto);
+ os_memcpy(buf + 1, data, data_len);
+ ret = l2_packet_send(hapd->l2, dst, proto, (u8 *) buf,
+ sizeof(*buf) + data_len);
+ os_free(buf);
+ return ret;
}
os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
os_memcpy(&m->u, data, data_len);
- res = hapd->drv.send_mgmt_frame(hapd, (u8 *) m, mlen);
+ res = hostapd_drv_send_mlme(hapd, (u8 *) m, mlen, 0);
os_free(m);
return res;
}
struct hostapd_data *hapd = ctx;
struct sta_info *sta;
+ if (hostapd_add_sta_node(hapd, sta_addr, WLAN_AUTH_FT) < 0)
+ return NULL;
+
sta = ap_sta_add(hapd, sta_addr);
if (sta == NULL)
return NULL;
return sta->wpa_sm;
}
- sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr);
+ sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr, NULL);
if (sta->wpa_sm == NULL) {
ap_free_sta(hapd, sta);
return NULL;
size_t len)
{
struct hostapd_data *hapd = ctx;
- wpa_ft_rrb_rx(hapd->wpa_auth, src_addr, buf, len);
+ struct l2_ethhdr *ethhdr;
+ if (len < sizeof(*ethhdr))
+ return;
+ ethhdr = (struct l2_ethhdr *) buf;
+ wpa_printf(MSG_DEBUG, "FT: RRB received packet " MACSTR " -> "
+ MACSTR, MAC2STR(ethhdr->h_source), MAC2STR(ethhdr->h_dest));
+ wpa_ft_rrb_rx(hapd->wpa_auth, ethhdr->h_source, buf + sizeof(*ethhdr),
+ len - sizeof(*ethhdr));
+}
+
+
+static int hostapd_wpa_auth_add_tspec(void *ctx, const u8 *sta_addr,
+ u8 *tspec_ie, size_t tspec_ielen)
+{
+ struct hostapd_data *hapd = ctx;
+ return hostapd_add_tspec(hapd, sta_addr, tspec_ie, tspec_ielen);
}
#endif /* CONFIG_IEEE80211R */
const u8 *wpa_ie;
size_t wpa_ie_len;
- hostapd_wpa_auth_conf(hapd->conf, &_conf);
+ hostapd_wpa_auth_conf(hapd->conf, hapd->iconf, &_conf);
+ if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_EAPOL_TX_STATUS)
+ _conf.tx_status = 1;
+ if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_MLME)
+ _conf.ap_mlme = 1;
os_memset(&cb, 0, sizeof(cb));
cb.ctx = hapd;
cb.logger = hostapd_wpa_auth_logger;
cb.disconnect = hostapd_wpa_auth_disconnect;
cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report;
+ cb.psk_failure_report = hostapd_wpa_auth_psk_failure_report;
cb.set_eapol = hostapd_wpa_auth_set_eapol;
cb.get_eapol = hostapd_wpa_auth_get_eapol;
cb.get_psk = hostapd_wpa_auth_get_psk;
#ifdef CONFIG_IEEE80211R
cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
cb.add_sta = hostapd_wpa_auth_add_sta;
+ cb.add_tspec = hostapd_wpa_auth_add_tspec;
#endif /* CONFIG_IEEE80211R */
hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
if (hapd->wpa_auth == NULL) {
}
#ifdef CONFIG_IEEE80211R
- if (!hostapd_drv_none(hapd)) {
+ if (!hostapd_drv_none(hapd) && hapd->conf->ft_over_ds &&
+ wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt)) {
hapd->l2 = l2_packet_init(hapd->conf->bridge[0] ?
hapd->conf->bridge :
hapd->conf->iface, NULL, ETH_P_RRB,
- hostapd_rrb_receive, hapd, 0);
+ hostapd_rrb_receive, hapd, 1);
if (hapd->l2 == NULL &&
(hapd->driver == NULL ||
hapd->driver->send_ether == NULL)) {
void hostapd_reconfig_wpa(struct hostapd_data *hapd)
{
struct wpa_auth_config wpa_auth_conf;
- hostapd_wpa_auth_conf(hapd->conf, &wpa_auth_conf);
+ hostapd_wpa_auth_conf(hapd->conf, hapd->iconf, &wpa_auth_conf);
wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf);
}
void hostapd_deinit_wpa(struct hostapd_data *hapd)
{
+ ieee80211_tkip_countermeasures_deinit(hapd);
rsn_preauth_iface_deinit(hapd);
if (hapd->wpa_auth) {
wpa_deinit(hapd->wpa_auth);
#ifdef CONFIG_IEEE80211R
l2_packet_deinit(hapd->l2);
+ hapd->l2 = NULL;
#endif /* CONFIG_IEEE80211R */
}