/*
* 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 "utils/eloop.h"
+#include "utils/list.h"
#include "common/ieee802_11_defs.h"
+#include "common/sae.h"
+#include "common/wpa_ctrl.h"
+#include "crypto/sha1.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 "eth_p_oui.h"
#include "hostapd.h"
#include "ieee802_1x.h"
#include "preauth_auth.h"
#include "tkip_countermeasures.h"
#include "ap_drv_ops.h"
#include "ap_config.h"
+#include "pmksa_cache_auth.h"
#include "wpa_auth.h"
+#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->wpa_strict_rekey = conf->wpa_strict_rekey;
wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey;
wconf->wpa_ptk_rekey = conf->wpa_ptk_rekey;
+ wconf->wpa_group_update_count = conf->wpa_group_update_count;
+ wconf->wpa_pairwise_update_count = conf->wpa_pairwise_update_count;
wconf->rsn_pairwise = conf->rsn_pairwise;
wconf->rsn_preauth = conf->rsn_preauth;
wconf->eapol_version = conf->eapol_version;
- 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
+#ifdef CONFIG_IEEE80211R_AP
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);
os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN);
wconf->r0_key_lifetime = conf->r0_key_lifetime;
wconf->reassociation_deadline = conf->reassociation_deadline;
- wconf->r0kh_list = conf->r0kh_list;
- wconf->r1kh_list = conf->r1kh_list;
+ wconf->rkh_pos_timeout = conf->rkh_pos_timeout;
+ wconf->rkh_neg_timeout = conf->rkh_neg_timeout;
+ wconf->rkh_pull_timeout = conf->rkh_pull_timeout;
+ wconf->rkh_pull_retries = conf->rkh_pull_retries;
+ wconf->r0kh_list = &conf->r0kh_list;
+ wconf->r1kh_list = &conf->r1kh_list;
wconf->pmk_r1_push = conf->pmk_r1_push;
-#endif /* CONFIG_IEEE80211R */
+ wconf->ft_over_ds = conf->ft_over_ds;
+ wconf->ft_psk_generate_local = conf->ft_psk_generate_local;
+#endif /* CONFIG_IEEE80211R_AP */
+#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 */
+#ifdef CONFIG_FILS
+ wconf->fils_cache_id_set = conf->fils_cache_id_set;
+ os_memcpy(wconf->fils_cache_id, conf->fils_cache_id,
+ FILS_CACHE_ID_LEN);
+#endif /* CONFIG_FILS */
}
}
-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 *prev_psk)
+ const u8 *p2p_dev_addr,
+ const u8 *prev_psk, size_t *psk_len)
{
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;
+
+ if (psk_len)
+ *psk_len = PMK_LEN;
+
+#ifdef CONFIG_SAE
+ if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
+ if (!sta->sae || prev_psk)
+ return NULL;
+ return sta->sae->pmk;
+ }
+ if (sta && wpa_auth_uses_sae(sta->wpa_sm)) {
+ wpa_printf(MSG_DEBUG,
+ "No PSK for STA trying to use SAE with PMKSA caching");
+ return NULL;
+ }
+#endif /* CONFIG_SAE */
+
+#ifdef CONFIG_OWE
+ if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) &&
+ sta && sta->owe_pmk) {
+ if (psk_len)
+ *psk_len = sta->owe_pmk_len;
+ return sta->owe_pmk;
+ }
+ if ((hapd->conf->wpa_key_mgmt & WPA_KEY_MGMT_OWE) && sta) {
+ struct rsn_pmksa_cache_entry *sa;
+
+ sa = wpa_auth_sta_get_pmksa(sta->wpa_sm);
+ if (sa && sa->akmp == WPA_KEY_MGMT_OWE) {
+ if (psk_len)
+ *psk_len = sa->pmk_len;
+ return sa->pmk;
+ }
+ }
+#endif /* CONFIG_OWE */
+
+ 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->is_passphrase) {
+ pbkdf2_sha1(pos->passphrase,
+ hapd->conf->ssid.ssid,
+ hapd->conf->ssid.ssid_len, 4096,
+ pos->psk, PMK_LEN);
+ pos->is_passphrase = 0;
+ }
+ 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;
}
-static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, wpa_alg alg,
+static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg,
const u8 *addr, int idx, u8 *key,
size_t key_len)
{
return -1;
}
- return hapd->drv.set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
- key, key_len);
+#ifdef CONFIG_TESTING_OPTIONS
+ if (addr && !is_broadcast_ether_addr(addr)) {
+ struct sta_info *sta;
+
+ sta = ap_get_sta(hapd, addr);
+ if (sta) {
+ sta->last_tk_alg = alg;
+ sta->last_tk_key_idx = idx;
+ if (key)
+ os_memcpy(sta->last_tk, key, key_len);
+ sta->last_tk_len = key_len;
+ }
+#ifdef CONFIG_IEEE80211W
+ } else if (alg == WPA_CIPHER_AES_128_CMAC ||
+ alg == WPA_CIPHER_BIP_GMAC_128 ||
+ alg == WPA_CIPHER_BIP_GMAC_256 ||
+ alg == WPA_CIPHER_BIP_CMAC_256) {
+ hapd->last_igtk_alg = alg;
+ hapd->last_igtk_key_idx = idx;
+ if (key)
+ os_memcpy(hapd->last_igtk, key, key_len);
+ hapd->last_igtk_len = key_len;
+#endif /* CONFIG_IEEE80211W */
+ } else {
+ hapd->last_gtk_alg = alg;
+ hapd->last_gtk_key_idx = idx;
+ if (key)
+ os_memcpy(hapd->last_gtk, key, key_len);
+ hapd->last_gtk_len = key_len;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+ 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 wpa_auth_iface_iter_data *data = ctx;
size_t i;
for (i = 0; i < iface->num_bss; i++) {
- if (data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
+ if (iface->bss[i]->wpa_auth &&
+ data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
return 1;
}
return 0;
{
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);
}
+#ifdef CONFIG_IEEE80211R_AP
+
+struct wpa_ft_rrb_rx_later_data {
+ struct dl_list list;
+ u8 addr[ETH_ALEN];
+ size_t data_len;
+ /* followed by data_len octets of data */
+};
+
+static void hostapd_wpa_ft_rrb_rx_later(void *eloop_ctx, void *timeout_ctx)
+{
+ struct hostapd_data *hapd = eloop_ctx;
+ struct wpa_ft_rrb_rx_later_data *data, *n;
+
+ dl_list_for_each_safe(data, n, &hapd->l2_queue,
+ struct wpa_ft_rrb_rx_later_data, list) {
+ if (hapd->wpa_auth) {
+ wpa_ft_rrb_rx(hapd->wpa_auth, data->addr,
+ (const u8 *) (data + 1),
+ data->data_len);
+ }
+ dl_list_del(&data->list);
+ os_free(data);
+ }
+}
+
+
+struct wpa_auth_ft_iface_iter_data {
+ struct hostapd_data *src_hapd;
+ const u8 *dst;
+ const u8 *data;
+ size_t data_len;
+};
+
+
+static int hostapd_wpa_auth_ft_iter(struct hostapd_iface *iface, void *ctx)
+{
+ struct wpa_auth_ft_iface_iter_data *idata = ctx;
+ struct wpa_ft_rrb_rx_later_data *data;
+ struct hostapd_data *hapd;
+ size_t j;
+
+ for (j = 0; j < iface->num_bss; j++) {
+ hapd = iface->bss[j];
+ if (hapd == idata->src_hapd ||
+ !hapd->wpa_auth ||
+ os_memcmp(hapd->own_addr, idata->dst, ETH_ALEN) != 0)
+ continue;
+
+ wpa_printf(MSG_DEBUG,
+ "FT: Send RRB data directly to locally managed BSS "
+ MACSTR "@%s -> " MACSTR "@%s",
+ MAC2STR(idata->src_hapd->own_addr),
+ idata->src_hapd->conf->iface,
+ MAC2STR(hapd->own_addr), hapd->conf->iface);
+
+ /* Defer wpa_ft_rrb_rx() until next eloop step as this is
+ * when it would be triggered when reading from a socket.
+ * This avoids
+ * hapd0:send -> hapd1:recv -> hapd1:send -> hapd0:recv,
+ * that is calling hapd0:recv handler from within
+ * hapd0:send directly.
+ */
+ data = os_zalloc(sizeof(*data) + idata->data_len);
+ if (!data)
+ return 1;
+
+ os_memcpy(data->addr, idata->src_hapd->own_addr, ETH_ALEN);
+ os_memcpy(data + 1, idata->data, idata->data_len);
+ data->data_len = idata->data_len;
+
+ dl_list_add(&hapd->l2_queue, &data->list);
+
+ if (!eloop_is_timeout_registered(hostapd_wpa_ft_rrb_rx_later,
+ hapd, NULL))
+ eloop_register_timeout(0, 0,
+ hostapd_wpa_ft_rrb_rx_later,
+ hapd, NULL);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_IEEE80211R_AP */
+
+
static int hostapd_wpa_auth_send_ether(void *ctx, const u8 *dst, u16 proto,
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_AP
+ 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->interfaces->for_each_interface(
+ hapd->iface->interfaces, hostapd_wpa_auth_ft_iter,
+ &idata);
+ if (res == 1)
+ return data_len;
+ }
+#endif /* CONFIG_IEEE80211R_AP */
if (hapd->driver && hapd->driver->send_ether)
return hapd->driver->send_ether(hapd->drv_priv, dst,
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;
}
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_ETH_P_OUI
+static struct eth_p_oui_ctx * hostapd_wpa_get_oui(struct hostapd_data *hapd,
+ u8 oui_suffix)
+{
+ switch (oui_suffix) {
+#ifdef CONFIG_IEEE80211R_AP
+ case FT_PACKET_R0KH_R1KH_PULL:
+ return hapd->oui_pull;
+ case FT_PACKET_R0KH_R1KH_RESP:
+ return hapd->oui_resp;
+ case FT_PACKET_R0KH_R1KH_PUSH:
+ return hapd->oui_push;
+ case FT_PACKET_R0KH_R1KH_SEQ_REQ:
+ return hapd->oui_sreq;
+ case FT_PACKET_R0KH_R1KH_SEQ_RESP:
+ return hapd->oui_sresp;
+#endif /* CONFIG_IEEE80211R_AP */
+ default:
+ return NULL;
+ }
+}
+#endif /* CONFIG_ETH_P_OUI */
+
+
+#ifdef CONFIG_IEEE80211R_AP
+
+struct oui_deliver_later_data {
+ struct dl_list list;
+ u8 src_addr[ETH_ALEN];
+ u8 dst_addr[ETH_ALEN];
+ size_t data_len;
+ u8 oui_suffix;
+ /* followed by data_len octets of data */
+};
+
+static void hostapd_oui_deliver_later(void *eloop_ctx, void *timeout_ctx)
+{
+ struct hostapd_data *hapd = eloop_ctx;
+ struct oui_deliver_later_data *data, *n;
+ struct eth_p_oui_ctx *oui_ctx;
+
+ dl_list_for_each_safe(data, n, &hapd->l2_oui_queue,
+ struct oui_deliver_later_data, list) {
+ oui_ctx = hostapd_wpa_get_oui(hapd, data->oui_suffix);
+ if (hapd->wpa_auth && oui_ctx) {
+ eth_p_oui_deliver(oui_ctx, data->src_addr,
+ data->dst_addr,
+ (const u8 *) (data + 1),
+ data->data_len);
+ }
+ dl_list_del(&data->list);
+ os_free(data);
+ }
+}
+
+
+struct wpa_auth_oui_iface_iter_data {
+ struct hostapd_data *src_hapd;
+ const u8 *dst_addr;
+ const u8 *data;
+ size_t data_len;
+ u8 oui_suffix;
+};
+
+static int hostapd_wpa_auth_oui_iter(struct hostapd_iface *iface, void *ctx)
+{
+ struct wpa_auth_oui_iface_iter_data *idata = ctx;
+ struct oui_deliver_later_data *data;
+ struct hostapd_data *hapd;
+ size_t j;
+
+ for (j = 0; j < iface->num_bss; j++) {
+ hapd = iface->bss[j];
+ if (hapd == idata->src_hapd)
+ continue;
+ if (!is_multicast_ether_addr(idata->dst_addr) &&
+ os_memcmp(hapd->own_addr, idata->dst_addr, ETH_ALEN) != 0)
+ continue;
+
+ /* defer eth_p_oui_deliver until next eloop step as this is
+ * when it would be triggerd from reading from sock
+ * This avoids
+ * hapd0:send -> hapd1:recv -> hapd1:send -> hapd0:recv,
+ * that is calling hapd0:recv handler from within
+ * hapd0:send directly.
+ */
+ data = os_zalloc(sizeof(*data) + idata->data_len);
+ if (!data)
+ return 1;
+
+ os_memcpy(data->src_addr, idata->src_hapd->own_addr, ETH_ALEN);
+ os_memcpy(data->dst_addr, idata->dst_addr, ETH_ALEN);
+ os_memcpy(data + 1, idata->data, idata->data_len);
+ data->data_len = idata->data_len;
+ data->oui_suffix = idata->oui_suffix;
+
+ dl_list_add(&hapd->l2_oui_queue, &data->list);
+
+ if (!eloop_is_timeout_registered(hostapd_oui_deliver_later,
+ hapd, NULL))
+ eloop_register_timeout(0, 0,
+ hostapd_oui_deliver_later,
+ hapd, NULL);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+#endif /* CONFIG_IEEE80211R_AP */
+
+
+static int hostapd_wpa_auth_send_oui(void *ctx, const u8 *dst, u8 oui_suffix,
+ const u8 *data, size_t data_len)
+{
+#ifdef CONFIG_ETH_P_OUI
+ struct hostapd_data *hapd = ctx;
+ struct eth_p_oui_ctx *oui_ctx;
+
+#ifdef CONFIG_IEEE80211R_AP
+ if (hapd->iface->interfaces &&
+ hapd->iface->interfaces->for_each_interface) {
+ struct wpa_auth_oui_iface_iter_data idata;
+ int res;
+
+ idata.src_hapd = hapd;
+ idata.dst_addr = dst;
+ idata.data = data;
+ idata.data_len = data_len;
+ idata.oui_suffix = oui_suffix;
+ res = hapd->iface->interfaces->for_each_interface(
+ hapd->iface->interfaces, hostapd_wpa_auth_oui_iter,
+ &idata);
+ if (res == 1)
+ return data_len;
+ }
+#endif /* CONFIG_IEEE80211R_AP */
+
+ oui_ctx = hostapd_wpa_get_oui(hapd, oui_suffix);
+ if (!oui_ctx)
+ return -1;
+
+ return eth_p_oui_send(oui_ctx, hapd->own_addr, dst, data, data_len);
+#else /* CONFIG_ETH_P_OUI */
+ return -1;
+#endif /* CONFIG_ETH_P_OUI */
+}
+
+
+#ifdef CONFIG_IEEE80211R_AP
static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
const u8 *data, size_t data_len)
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;
- if (sta->wpa_sm)
+ if (sta->wpa_sm) {
+ sta->auth_alg = WLAN_AUTH_FT;
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));
+ if (!is_multicast_ether_addr(ethhdr->h_dest) &&
+ os_memcmp(hapd->own_addr, ethhdr->h_dest, ETH_ALEN) != 0)
+ return;
+ wpa_ft_rrb_rx(hapd->wpa_auth, ethhdr->h_source, buf + sizeof(*ethhdr),
+ len - sizeof(*ethhdr));
+}
+
+
+static void hostapd_rrb_oui_receive(void *ctx, const u8 *src_addr,
+ const u8 *dst_addr, u8 oui_suffix,
+ const u8 *buf, size_t len)
+{
+ struct hostapd_data *hapd = ctx;
+
+ wpa_printf(MSG_DEBUG, "FT: RRB received packet " MACSTR " -> "
+ MACSTR, MAC2STR(src_addr), MAC2STR(dst_addr));
+ if (!is_multicast_ether_addr(dst_addr) &&
+ os_memcmp(hapd->own_addr, dst_addr, ETH_ALEN) != 0)
+ return;
+ wpa_ft_rrb_oui_rx(hapd->wpa_auth, src_addr, dst_addr, oui_suffix, buf,
+ len);
}
-#endif /* CONFIG_IEEE80211R */
+
+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);
+}
+
+
+
+static int hostapd_wpa_register_ft_oui(struct hostapd_data *hapd,
+ const char *ft_iface)
+{
+ hapd->oui_pull = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_PULL,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_pull)
+ return -1;
+
+ hapd->oui_resp = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_RESP,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_resp)
+ return -1;
+
+ hapd->oui_push = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_PUSH,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_push)
+ return -1;
+
+ hapd->oui_sreq = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_SEQ_REQ,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_sreq)
+ return -1;
+
+ hapd->oui_sresp = eth_p_oui_register(hapd, ft_iface,
+ FT_PACKET_R0KH_R1KH_SEQ_RESP,
+ hostapd_rrb_oui_receive, hapd);
+ if (!hapd->oui_sresp)
+ return -1;
+
+ return 0;
+}
+
+
+static void hostapd_wpa_unregister_ft_oui(struct hostapd_data *hapd)
+{
+ eth_p_oui_unregister(hapd->oui_pull);
+ hapd->oui_pull = NULL;
+ eth_p_oui_unregister(hapd->oui_resp);
+ hapd->oui_resp = NULL;
+ eth_p_oui_unregister(hapd->oui_push);
+ hapd->oui_push = NULL;
+ eth_p_oui_unregister(hapd->oui_sreq);
+ hapd->oui_sreq = NULL;
+ eth_p_oui_unregister(hapd->oui_sresp);
+ hapd->oui_sresp = NULL;
+}
+#endif /* CONFIG_IEEE80211R_AP */
int hostapd_setup_wpa(struct hostapd_data *hapd)
{
struct wpa_auth_config _conf;
- struct wpa_auth_callbacks cb;
+ static const struct wpa_auth_callbacks cb = {
+ .logger = hostapd_wpa_auth_logger,
+ .disconnect = hostapd_wpa_auth_disconnect,
+ .mic_failure_report = hostapd_wpa_auth_mic_failure_report,
+ .psk_failure_report = hostapd_wpa_auth_psk_failure_report,
+ .set_eapol = hostapd_wpa_auth_set_eapol,
+ .get_eapol = hostapd_wpa_auth_get_eapol,
+ .get_psk = hostapd_wpa_auth_get_psk,
+ .get_msk = hostapd_wpa_auth_get_msk,
+ .set_key = hostapd_wpa_auth_set_key,
+ .get_seqnum = hostapd_wpa_auth_get_seqnum,
+ .send_eapol = hostapd_wpa_auth_send_eapol,
+ .for_each_sta = hostapd_wpa_auth_for_each_sta,
+ .for_each_auth = hostapd_wpa_auth_for_each_auth,
+ .send_ether = hostapd_wpa_auth_send_ether,
+ .send_oui = hostapd_wpa_auth_send_oui,
+#ifdef CONFIG_IEEE80211R_AP
+ .send_ft_action = hostapd_wpa_auth_send_ft_action,
+ .add_sta = hostapd_wpa_auth_add_sta,
+ .add_tspec = hostapd_wpa_auth_add_tspec,
+#endif /* CONFIG_IEEE80211R_AP */
+ };
const u8 *wpa_ie;
size_t wpa_ie_len;
- hostapd_wpa_auth_conf(hapd->conf, &_conf);
- 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.set_eapol = hostapd_wpa_auth_set_eapol;
- cb.get_eapol = hostapd_wpa_auth_get_eapol;
- cb.get_psk = hostapd_wpa_auth_get_psk;
- cb.get_msk = hostapd_wpa_auth_get_msk;
- cb.set_key = hostapd_wpa_auth_set_key;
- cb.get_seqnum = hostapd_wpa_auth_get_seqnum;
- cb.send_eapol = hostapd_wpa_auth_send_eapol;
- cb.for_each_sta = hostapd_wpa_auth_for_each_sta;
- cb.for_each_auth = hostapd_wpa_auth_for_each_auth;
- cb.send_ether = hostapd_wpa_auth_send_ether;
-#ifdef CONFIG_IEEE80211R
- cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
- cb.add_sta = hostapd_wpa_auth_add_sta;
-#endif /* CONFIG_IEEE80211R */
- hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
+ 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;
+ hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb, hapd);
if (hapd->wpa_auth == NULL) {
wpa_printf(MSG_ERROR, "WPA initialization failed.");
return -1;
return -1;
}
-#ifdef CONFIG_IEEE80211R
- if (!hostapd_drv_none(hapd)) {
- hapd->l2 = l2_packet_init(hapd->conf->iface, NULL, ETH_P_RRB,
- hostapd_rrb_receive, hapd, 0);
+#ifdef CONFIG_IEEE80211R_AP
+ if (!hostapd_drv_none(hapd) &&
+ wpa_key_mgmt_ft(hapd->conf->wpa_key_mgmt)) {
+ const char *ft_iface;
+
+ ft_iface = hapd->conf->bridge[0] ? hapd->conf->bridge :
+ hapd->conf->iface;
+ hapd->l2 = l2_packet_init(ft_iface, NULL, ETH_P_RRB,
+ hostapd_rrb_receive, hapd, 1);
if (hapd->l2 == NULL &&
(hapd->driver == NULL ||
hapd->driver->send_ether == NULL)) {
"interface");
return -1;
}
+
+ if (hostapd_wpa_register_ft_oui(hapd, ft_iface)) {
+ wpa_printf(MSG_ERROR,
+ "Failed to open ETH_P_OUI interface");
+ return -1;
+ }
}
-#endif /* CONFIG_IEEE80211R */
+#endif /* CONFIG_IEEE80211R_AP */
return 0;
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);
hapd->wpa_auth = NULL;
- if (hostapd_set_privacy(hapd, 0)) {
+ if (hapd->drv_priv && hostapd_set_privacy(hapd, 0)) {
wpa_printf(MSG_DEBUG, "Could not disable "
"PrivacyInvoked for interface %s",
hapd->conf->iface);
}
- if (hostapd_set_generic_elem(hapd, (u8 *) "", 0)) {
+ if (hapd->drv_priv &&
+ hostapd_set_generic_elem(hapd, (u8 *) "", 0)) {
wpa_printf(MSG_DEBUG, "Could not remove generic "
"information element from interface %s",
hapd->conf->iface);
}
ieee802_1x_deinit(hapd);
-#ifdef CONFIG_IEEE80211R
+#ifdef CONFIG_IEEE80211R_AP
+ eloop_cancel_timeout(hostapd_wpa_ft_rrb_rx_later, hapd, ELOOP_ALL_CTX);
+ hostapd_wpa_ft_rrb_rx_later(hapd, NULL); /* flush without delivering */
+ eloop_cancel_timeout(hostapd_oui_deliver_later, hapd, ELOOP_ALL_CTX);
+ hostapd_oui_deliver_later(hapd, NULL); /* flush without delivering */
l2_packet_deinit(hapd->l2);
-#endif /* CONFIG_IEEE80211R */
+ hapd->l2 = NULL;
+ hostapd_wpa_unregister_ft_oui(hapd);
+#endif /* CONFIG_IEEE80211R_AP */
}
projects / thirdparty / hostap.git / blobdiff