[thirdparty/hostap.git] / src / ap / wpa_auth_glue.c

/*
 * hostapd / WPA authenticator glue code
 * Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
 *
 * 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 "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 "sta_info.h"
#include "tkip_countermeasures.h"
#include "ap_drv_ops.h"
#include "ap_config.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_group = conf->wpa_group;
	wconf->wpa_group_rekey = conf->wpa_group_rekey;
	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->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;
#endif /* CONFIG_IEEE80211W */
#ifdef CONFIG_IEEE80211R
	wconf->ssid_len = conf->ssid.ssid_len;
	if (wconf->ssid_len > SSID_LEN)
		wconf->ssid_len = SSID_LEN;
	os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len);
	os_memcpy(wconf->mobility_domain, conf->mobility_domain,
		  MOBILITY_DOMAIN_ID_LEN);
	if (conf->nas_identifier &&
	    os_strlen(conf->nas_identifier) <= FT_R0KH_ID_MAX_LEN) {
		wconf->r0_key_holder_len = os_strlen(conf->nas_identifier);
		os_memcpy(wconf->r0_key_holder, conf->nas_identifier,
			  wconf->r0_key_holder_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->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;
#endif /* CONFIG_HS20 */
#ifdef CONFIG_TESTING_OPTIONS
	wconf->corrupt_gtk_rekey_mic_probability =
		iconf->corrupt_gtk_rekey_mic_probability;
#endif /* CONFIG_TESTING_OPTIONS */
}


static void hostapd_wpa_auth_logger(void *ctx, const u8 *addr,
				    logger_level level, const char *txt)
{
#ifndef CONFIG_NO_HOSTAPD_LOGGER
	struct hostapd_data *hapd = ctx;
	int hlevel;

	switch (level) {
	case LOGGER_WARNING:
		hlevel = HOSTAPD_LEVEL_WARNING;
		break;
	case LOGGER_INFO:
		hlevel = HOSTAPD_LEVEL_INFO;
		break;
	case LOGGER_DEBUG:
	default:
		hlevel = HOSTAPD_LEVEL_DEBUG;
		break;
	}

	hostapd_logger(hapd, addr, HOSTAPD_MODULE_WPA, hlevel, "%s", txt);
#endif /* CONFIG_NO_HOSTAPD_LOGGER */
}


static void hostapd_wpa_auth_disconnect(void *ctx, const u8 *addr,
					u16 reason)
{
	struct hostapd_data *hapd = ctx;
	wpa_printf(MSG_DEBUG, "%s: WPA authenticator requests disconnect: "
		   "STA " MACSTR " reason %d",
		   __func__, MAC2STR(addr), reason);
	ap_sta_disconnect(hapd, NULL, addr, reason);
}


static int hostapd_wpa_auth_mic_failure_report(void *ctx, const u8 *addr)
{
	struct hostapd_data *hapd = ctx;
	return michael_mic_failure(hapd, addr, 0);
}


static void hostapd_wpa_auth_set_eapol(void *ctx, const u8 *addr,
				       wpa_eapol_variable var, int value)
{
	struct hostapd_data *hapd = ctx;
	struct sta_info *sta = ap_get_sta(hapd, addr);
	if (sta == NULL)
		return;
	switch (var) {
	case WPA_EAPOL_portEnabled:
		ieee802_1x_notify_port_enabled(sta->eapol_sm, value);
		break;
	case WPA_EAPOL_portValid:
		ieee802_1x_notify_port_valid(sta->eapol_sm, value);
		break;
	case WPA_EAPOL_authorized:
		ieee802_1x_set_sta_authorized(hapd, sta, value);
		break;
	case WPA_EAPOL_portControl_Auto:
		if (sta->eapol_sm)
			sta->eapol_sm->portControl = Auto;
		break;
	case WPA_EAPOL_keyRun:
		if (sta->eapol_sm)
			sta->eapol_sm->keyRun = value ? TRUE : FALSE;
		break;
	case WPA_EAPOL_keyAvailable:
		if (sta->eapol_sm)
			sta->eapol_sm->eap_if->eapKeyAvailable =
				value ? TRUE : FALSE;
		break;
	case WPA_EAPOL_keyDone:
		if (sta->eapol_sm)
			sta->eapol_sm->keyDone = value ? TRUE : FALSE;
		break;
	case WPA_EAPOL_inc_EapolFramesTx:
		if (sta->eapol_sm)
			sta->eapol_sm->dot1xAuthEapolFramesTx++;
		break;
	}
}


static int hostapd_wpa_auth_get_eapol(void *ctx, const u8 *addr,
				      wpa_eapol_variable var)
{
	struct hostapd_data *hapd = ctx;
	struct sta_info *sta = ap_get_sta(hapd, addr);
	if (sta == NULL || sta->eapol_sm == NULL)
		return -1;
	switch (var) {
	case WPA_EAPOL_keyRun:
		return sta->eapol_sm->keyRun;
	case WPA_EAPOL_keyAvailable:
		return sta->eapol_sm->eap_if->eapKeyAvailable;
	default:
		return -1;
	}
}


static const u8 * hostapd_wpa_auth_get_psk(void *ctx, const u8 *addr,
					   const u8 *prev_psk)
{
	struct hostapd_data *hapd = ctx;
	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, 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;
}


static int hostapd_wpa_auth_get_msk(void *ctx, const u8 *addr, u8 *msk,
				    size_t *len)
{
	struct hostapd_data *hapd = ctx;
	const u8 *key;
	size_t keylen;
	struct sta_info *sta;

	sta = ap_get_sta(hapd, addr);
	if (sta == NULL)
		return -1;

	key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
	if (key == NULL)
		return -1;

	if (keylen > *len)
		keylen = *len;
	os_memcpy(msk, key, keylen);
	*len = keylen;

	return 0;
}


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)
{
	struct hostapd_data *hapd = ctx;
	const char *ifname = hapd->conf->iface;

	if (vlan_id > 0) {
		ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, vlan_id);
		if (ifname == NULL)
			return -1;
	}

	return hostapd_drv_set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
				   key, key_len);
}


static int hostapd_wpa_auth_get_seqnum(void *ctx, const u8 *addr, int idx,
				       u8 *seq)
{
	struct hostapd_data *hapd = ctx;
	return hostapd_get_seqnum(hapd->conf->iface, hapd, addr, idx, seq);
}


static int hostapd_wpa_auth_send_eapol(void *ctx, const u8 *addr,
				       const u8 *data, size_t data_len,
				       int encrypt)
{
	struct hostapd_data *hapd = ctx;
	struct sta_info *sta;
	u32 flags = 0;

	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);
}


static int hostapd_wpa_auth_for_each_sta(
	void *ctx, int (*cb)(struct wpa_state_machine *sm, void *ctx),
	void *cb_ctx)
{
	struct hostapd_data *hapd = ctx;
	struct sta_info *sta;

	for (sta = hapd->sta_list; sta; sta = sta->next) {
		if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
			return 1;
	}
	return 0;
}


struct wpa_auth_iface_iter_data {
	int (*cb)(struct wpa_authenticator *sm, void *ctx);
	void *cb_ctx;
};

static int wpa_auth_iface_iter(struct hostapd_iface *iface, void *ctx)
{
	struct wpa_auth_iface_iter_data *data = ctx;
	size_t i;
	for (i = 0; i < iface->num_bss; i++) {
		if (iface->bss[i]->wpa_auth &&
		    data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
			return 1;
	}
	return 0;
}


static int hostapd_wpa_auth_for_each_auth(
	void *ctx, int (*cb)(struct wpa_authenticator *sm, void *ctx),
	void *cb_ctx)
{
	struct hostapd_data *hapd = ctx;
	struct wpa_auth_iface_iter_data data;
	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->interfaces->for_each_interface(
		hapd->iface->interfaces, wpa_auth_iface_iter, &data);
}


#ifdef CONFIG_IEEE80211R

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 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 (os_memcmp(hapd->own_addr, idata->dst, ETH_ALEN) == 0) {
			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);
			wpa_ft_rrb_rx(hapd->wpa_auth,
				      idata->src_hapd->own_addr,
				      idata->data, idata->data_len);
			return 1;
		}
	}

	return 0;
}

#endif /* CONFIG_IEEE80211R */


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_IEEE80211R
	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 */

	if (hapd->driver && hapd->driver->send_ether)
		return hapd->driver->send_ether(hapd->drv_priv, dst,
						hapd->own_addr, proto,
						data, data_len);
	if (hapd->l2 == NULL)
		return -1;

	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

static int hostapd_wpa_auth_send_ft_action(void *ctx, const u8 *dst,
					   const u8 *data, size_t data_len)
{
	struct hostapd_data *hapd = ctx;
	int res;
	struct ieee80211_mgmt *m;
	size_t mlen;
	struct sta_info *sta;

	sta = ap_get_sta(hapd, dst);
	if (sta == NULL || sta->wpa_sm == NULL)
		return -1;

	m = os_zalloc(sizeof(*m) + data_len);
	if (m == NULL)
		return -1;
	mlen = ((u8 *) &m->u - (u8 *) m) + data_len;
	m->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
					WLAN_FC_STYPE_ACTION);
	os_memcpy(m->da, dst, ETH_ALEN);
	os_memcpy(m->sa, hapd->own_addr, ETH_ALEN);
	os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
	os_memcpy(&m->u, data, data_len);

	res = hostapd_drv_send_mlme(hapd, (u8 *) m, mlen, 0);
	os_free(m);
	return res;
}


static struct wpa_state_machine *
hostapd_wpa_auth_add_sta(void *ctx, const u8 *sta_addr)
{
	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) {
		sta->auth_alg = WLAN_AUTH_FT;
		return sta->wpa_sm;
	}

	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;
	}
	sta->auth_alg = WLAN_AUTH_FT;

	return sta->wpa_sm;
}


static void hostapd_rrb_receive(void *ctx, const u8 *src_addr, const u8 *buf,
				size_t len)
{
	struct hostapd_data *hapd = ctx;
	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 */


int hostapd_setup_wpa(struct hostapd_data *hapd)
{
	struct wpa_auth_config _conf;
	struct wpa_auth_callbacks cb;
	const u8 *wpa_ie;
	size_t wpa_ie_len;

	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.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;
	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) {
		wpa_printf(MSG_ERROR, "WPA initialization failed.");
		return -1;
	}

	if (hostapd_set_privacy(hapd, 1)) {
		wpa_printf(MSG_ERROR, "Could not set PrivacyInvoked "
			   "for interface %s", hapd->conf->iface);
		return -1;
	}

	wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
	if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) {
		wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
			   "the kernel driver.");
		return -1;
	}

	if (rsn_preauth_iface_init(hapd)) {
		wpa_printf(MSG_ERROR, "Initialization of RSN "
			   "pre-authentication failed.");
		return -1;
	}

#ifdef CONFIG_IEEE80211R
	if (!hostapd_drv_none(hapd)) {
		hapd->l2 = l2_packet_init(hapd->conf->bridge[0] ?
					  hapd->conf->bridge :
					  hapd->conf->iface, NULL, ETH_P_RRB,
					  hostapd_rrb_receive, hapd, 1);
		if (hapd->l2 == NULL &&
		    (hapd->driver == NULL ||
		     hapd->driver->send_ether == NULL)) {
			wpa_printf(MSG_ERROR, "Failed to open l2_packet "
				   "interface");
			return -1;
		}
	}
#endif /* CONFIG_IEEE80211R */

	return 0;

}


void hostapd_reconfig_wpa(struct hostapd_data *hapd)
{
	struct wpa_auth_config 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)) {
			wpa_printf(MSG_DEBUG, "Could not disable "
				   "PrivacyInvoked for interface %s",
				   hapd->conf->iface);
		}

		if (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
	l2_packet_deinit(hapd->l2);
#endif /* CONFIG_IEEE80211R */
}
Commit	Line	Data
c442055e JM	1	/*
c442055e JM	2	* hostapd / WPA authenticator glue code
47b55a3e	3	* Copyright (c) 2002-2012, Jouni Malinen <j@w1.fi>
c442055e	4	*
0f3d578e JM	5	* This software may be distributed under the terms of the BSD license.
0f3d578e JM	6	* See README for more details.
c442055e JM	7	*/
	8
	9	#include "utils/includes.h"
	10
	11	#include "utils/common.h"
	12	#include "common/ieee802_11_defs.h"
47b55a3e	13	#include "common/sae.h"
c442055e JM	14	#include "eapol_auth/eapol_auth_sm.h"
	15	#include "eapol_auth/eapol_auth_sm_i.h"
	16	#include "eap_server/eap.h"
	17	#include "l2_packet/l2_packet.h"
6e6e8c31	18	#include "drivers/driver.h"
6226e38d JM	19	#include "hostapd.h"
	20	#include "ieee802_1x.h"
	21	#include "preauth_auth.h"
	22	#include "sta_info.h"
	23	#include "tkip_countermeasures.h"
8b06c1ed JM	24	#include "ap_drv_ops.h"
	25	#include "ap_config.h"
	26	#include "wpa_auth.h"
373f6c72	27	#include "wpa_auth_glue.h"
c442055e JM	28
	29
	30	static void hostapd_wpa_auth_conf(struct hostapd_bss_config *conf,
7af092a0	31	struct hostapd_config *iconf,
c442055e JM	32	struct wpa_auth_config *wconf)
c442055e JM	33	{
d28b43f6	34	os_memset(wconf, 0, sizeof(*wconf));
c442055e JM	35	wconf->wpa = conf->wpa;
	36	wconf->wpa_key_mgmt = conf->wpa_key_mgmt;
	37	wconf->wpa_pairwise = conf->wpa_pairwise;
	38	wconf->wpa_group = conf->wpa_group;
	39	wconf->wpa_group_rekey = conf->wpa_group_rekey;
	40	wconf->wpa_strict_rekey = conf->wpa_strict_rekey;
	41	wconf->wpa_gmk_rekey = conf->wpa_gmk_rekey;
	42	wconf->wpa_ptk_rekey = conf->wpa_ptk_rekey;
	43	wconf->rsn_pairwise = conf->rsn_pairwise;
	44	wconf->rsn_preauth = conf->rsn_preauth;
	45	wconf->eapol_version = conf->eapol_version;
	46	wconf->peerkey = conf->peerkey;
	47	wconf->wmm_enabled = conf->wmm_enabled;
721abef9	48	wconf->wmm_uapsd = conf->wmm_uapsd;
cb465555	49	wconf->disable_pmksa_caching = conf->disable_pmksa_caching;
c442055e JM	50	wconf->okc = conf->okc;
	51	#ifdef CONFIG_IEEE80211W
	52	wconf->ieee80211w = conf->ieee80211w;
	53	#endif /* CONFIG_IEEE80211W */
	54	#ifdef CONFIG_IEEE80211R
	55	wconf->ssid_len = conf->ssid.ssid_len;
	56	if (wconf->ssid_len > SSID_LEN)
	57	wconf->ssid_len = SSID_LEN;
	58	os_memcpy(wconf->ssid, conf->ssid.ssid, wconf->ssid_len);
	59	os_memcpy(wconf->mobility_domain, conf->mobility_domain,
	60	MOBILITY_DOMAIN_ID_LEN);
	61	if (conf->nas_identifier &&
	62	os_strlen(conf->nas_identifier) <= FT_R0KH_ID_MAX_LEN) {
	63	wconf->r0_key_holder_len = os_strlen(conf->nas_identifier);
	64	os_memcpy(wconf->r0_key_holder, conf->nas_identifier,
	65	wconf->r0_key_holder_len);
	66	}
	67	os_memcpy(wconf->r1_key_holder, conf->r1_key_holder, FT_R1KH_ID_LEN);
	68	wconf->r0_key_lifetime = conf->r0_key_lifetime;
	69	wconf->reassociation_deadline = conf->reassociation_deadline;
	70	wconf->r0kh_list = conf->r0kh_list;
	71	wconf->r1kh_list = conf->r1kh_list;
	72	wconf->pmk_r1_push = conf->pmk_r1_push;
d7956add	73	wconf->ft_over_ds = conf->ft_over_ds;
c442055e	74	#endif /* CONFIG_IEEE80211R */
83421850 JM	75	#ifdef CONFIG_HS20
	76	wconf->disable_gtk = conf->disable_dgaf;
	77	#endif /* CONFIG_HS20 */
7af092a0 JB	78	#ifdef CONFIG_TESTING_OPTIONS
	79	wconf->corrupt_gtk_rekey_mic_probability =
	80	iconf->corrupt_gtk_rekey_mic_probability;
	81	#endif /* CONFIG_TESTING_OPTIONS */
c442055e JM	82	}
	83
	84
	85	static void hostapd_wpa_auth_logger(void ctx, const u8 addr,
	86	logger_level level, const char *txt)
	87	{
	88	#ifndef CONFIG_NO_HOSTAPD_LOGGER
	89	struct hostapd_data *hapd = ctx;
	90	int hlevel;
	91
	92	switch (level) {
	93	case LOGGER_WARNING:
	94	hlevel = HOSTAPD_LEVEL_WARNING;
	95	break;
	96	case LOGGER_INFO:
	97	hlevel = HOSTAPD_LEVEL_INFO;
	98	break;
	99	case LOGGER_DEBUG:
	100	default:
	101	hlevel = HOSTAPD_LEVEL_DEBUG;
	102	break;
	103	}
	104
	105	hostapd_logger(hapd, addr, HOSTAPD_MODULE_WPA, hlevel, "%s", txt);
	106	#endif /* CONFIG_NO_HOSTAPD_LOGGER */
	107	}
	108
	109
	110	static void hostapd_wpa_auth_disconnect(void ctx, const u8 addr,
	111	u16 reason)
	112	{
	113	struct hostapd_data *hapd = ctx;
	114	wpa_printf(MSG_DEBUG, "%s: WPA authenticator requests disconnect: "
	115	"STA " MACSTR " reason %d",
	116	__func__, MAC2STR(addr), reason);
	117	ap_sta_disconnect(hapd, NULL, addr, reason);
	118	}
	119
	120
c772d054	121	static int hostapd_wpa_auth_mic_failure_report(void ctx, const u8 addr)
c442055e JM	122	{
c442055e JM	123	struct hostapd_data *hapd = ctx;
c772d054	124	return michael_mic_failure(hapd, addr, 0);
c442055e JM	125	}
	126
	127
	128	static void hostapd_wpa_auth_set_eapol(void ctx, const u8 addr,
	129	wpa_eapol_variable var, int value)
	130	{
	131	struct hostapd_data *hapd = ctx;
	132	struct sta_info *sta = ap_get_sta(hapd, addr);
	133	if (sta == NULL)
	134	return;
	135	switch (var) {
	136	case WPA_EAPOL_portEnabled:
	137	ieee802_1x_notify_port_enabled(sta->eapol_sm, value);
	138	break;
	139	case WPA_EAPOL_portValid:
	140	ieee802_1x_notify_port_valid(sta->eapol_sm, value);
	141	break;
	142	case WPA_EAPOL_authorized:
	143	ieee802_1x_set_sta_authorized(hapd, sta, value);
	144	break;
	145	case WPA_EAPOL_portControl_Auto:
	146	if (sta->eapol_sm)
	147	sta->eapol_sm->portControl = Auto;
	148	break;
	149	case WPA_EAPOL_keyRun:
	150	if (sta->eapol_sm)
	151	sta->eapol_sm->keyRun = value ? TRUE : FALSE;
	152	break;
	153	case WPA_EAPOL_keyAvailable:
	154	if (sta->eapol_sm)
	155	sta->eapol_sm->eap_if->eapKeyAvailable =
	156	value ? TRUE : FALSE;
	157	break;
	158	case WPA_EAPOL_keyDone:
	159	if (sta->eapol_sm)
	160	sta->eapol_sm->keyDone = value ? TRUE : FALSE;
	161	break;
	162	case WPA_EAPOL_inc_EapolFramesTx:
	163	if (sta->eapol_sm)
	164	sta->eapol_sm->dot1xAuthEapolFramesTx++;
	165	break;
	166	}
	167	}
	168
	169
	170	static int hostapd_wpa_auth_get_eapol(void ctx, const u8 addr,
	171	wpa_eapol_variable var)
	172	{
	173	struct hostapd_data *hapd = ctx;
	174	struct sta_info *sta = ap_get_sta(hapd, addr);
	175	if (sta == NULL \|\| sta->eapol_sm == NULL)
	176	return -1;
	177	switch (var) {
	178	case WPA_EAPOL_keyRun:
	179	return sta->eapol_sm->keyRun;
	180	case WPA_EAPOL_keyAvailable:
	181	return sta->eapol_sm->eap_if->eapKeyAvailable;
	182	default:
	183	return -1;
	184	}
	185	}
	186
	187
	188	static const u8 * hostapd_wpa_auth_get_psk(void ctx, const u8 addr,
189	const u8 *prev_psk)
190	{
191	struct hostapd_data *hapd = ctx;
05ab9712	192	struct sta_info *sta = ap_get_sta(hapd, addr);
47b55a3e JM	193	const u8 *psk;
	194
	195	#ifdef CONFIG_SAE
	196	if (sta && sta->auth_alg == WLAN_AUTH_SAE) {
	197	if (!sta->sae \|\| prev_psk)
	198	return NULL;
	199	return sta->sae->pmk;
	200	}
	201	#endif /* CONFIG_SAE */
	202
	203	psk = hostapd_get_psk(hapd->conf, addr, prev_psk);
59dff51d MB	204	/*
	205	* This is about to iterate over all psks, prev_psk gives the last
	206	* returned psk which should not be returned again.
5ee56c4e	207	* logic list (all hostapd_get_psk; all sta->psk)
59dff51d	208	*/
5ee56c4e MB	209	if (sta && sta->psk && !psk) {
	210	struct hostapd_sta_wpa_psk_short *pos;
	211	psk = sta->psk->psk;
	212	for (pos = sta->psk; pos; pos = pos->next) {
	213	if (pos->psk == prev_psk) {
	214	psk = pos->next ? pos->next->psk : NULL;
	215	break;
	216	}
	217	}
	218	}
59dff51d	219	return psk;
c442055e JM	220	}
	221
	222
	223	static int hostapd_wpa_auth_get_msk(void ctx, const u8 addr, u8 *msk,
	224	size_t *len)
	225	{
	226	struct hostapd_data *hapd = ctx;
	227	const u8 *key;
	228	size_t keylen;
	229	struct sta_info *sta;
	230
	231	sta = ap_get_sta(hapd, addr);
	232	if (sta == NULL)
	233	return -1;
	234
	235	key = ieee802_1x_get_key(sta->eapol_sm, &keylen);
	236	if (key == NULL)
	237	return -1;
	238
	239	if (keylen > *len)
	240	keylen = *len;
	241	os_memcpy(msk, key, keylen);
	242	*len = keylen;
	243
	244	return 0;
	245	}
	246
	247
71934751	248	static int hostapd_wpa_auth_set_key(void *ctx, int vlan_id, enum wpa_alg alg,
c442055e JM	249	const u8 addr, int idx, u8 key,
	250	size_t key_len)
	251	{
	252	struct hostapd_data *hapd = ctx;
	253	const char *ifname = hapd->conf->iface;
	254
	255	if (vlan_id > 0) {
	256	ifname = hostapd_get_vlan_id_ifname(hapd->conf->vlan, vlan_id);
	257	if (ifname == NULL)
	258	return -1;
	259	}
	260
3acdf771 JM	261	return hostapd_drv_set_key(ifname, hapd, alg, addr, idx, 1, NULL, 0,
3acdf771 JM	262	key, key_len);
c442055e JM	263	}
	264
	265
	266	static int hostapd_wpa_auth_get_seqnum(void ctx, const u8 addr, int idx,
	267	u8 *seq)
	268	{
	269	struct hostapd_data *hapd = ctx;
	270	return hostapd_get_seqnum(hapd->conf->iface, hapd, addr, idx, seq);
	271	}
	272
	273
	274	static int hostapd_wpa_auth_send_eapol(void ctx, const u8 addr,
	275	const u8 *data, size_t data_len,
	276	int encrypt)
	277	{
	278	struct hostapd_data *hapd = ctx;
4378fc14 FF	279	struct sta_info *sta;
	280	u32 flags = 0;
	281
	282	sta = ap_get_sta(hapd, addr);
	283	if (sta)
	284	flags = hostapd_sta_flags_to_drv(sta->flags);
	285
3acdf771	286	return hostapd_drv_hapd_send_eapol(hapd, addr, data, data_len,
4378fc14	287	encrypt, flags);
c442055e JM	288	}
	289
	290
	291	static int hostapd_wpa_auth_for_each_sta(
	292	void ctx, int (cb)(struct wpa_state_machine sm, void ctx),
	293	void *cb_ctx)
	294	{
	295	struct hostapd_data *hapd = ctx;
	296	struct sta_info *sta;
	297
	298	for (sta = hapd->sta_list; sta; sta = sta->next) {
	299	if (sta->wpa_sm && cb(sta->wpa_sm, cb_ctx))
	300	return 1;
	301	}
	302	return 0;
	303	}
	304
	305
	306	struct wpa_auth_iface_iter_data {
	307	int (cb)(struct wpa_authenticator sm, void *ctx);
	308	void *cb_ctx;
	309	};
	310
	311	static int wpa_auth_iface_iter(struct hostapd_iface iface, void ctx)
	312	{
	313	struct wpa_auth_iface_iter_data *data = ctx;
	314	size_t i;
	315	for (i = 0; i < iface->num_bss; i++) {
03bcb0af JM	316	if (iface->bss[i]->wpa_auth &&
03bcb0af JM	317	data->cb(iface->bss[i]->wpa_auth, data->cb_ctx))
c442055e JM	318	return 1;
	319	}
	320	return 0;
	321	}
	322
	323
	324	static int hostapd_wpa_auth_for_each_auth(
	325	void ctx, int (cb)(struct wpa_authenticator sm, void ctx),
	326	void *cb_ctx)
	327	{
	328	struct hostapd_data *hapd = ctx;
	329	struct wpa_auth_iface_iter_data data;
3776ac73 JM	330	if (hapd->iface->interfaces == NULL \|\|
3776ac73 JM	331	hapd->iface->interfaces->for_each_interface == NULL)
1b56c26c	332	return -1;
c442055e JM	333	data.cb = cb;
c442055e JM	334	data.cb_ctx = cb_ctx;
3776ac73 JM	335	return hapd->iface->interfaces->for_each_interface(
3776ac73 JM	336	hapd->iface->interfaces, wpa_auth_iface_iter, &data);
c442055e JM	337	}
	338
	339
67ccef7e JM	340	#ifdef CONFIG_IEEE80211R
	341
	342	struct wpa_auth_ft_iface_iter_data {
	343	struct hostapd_data *src_hapd;
	344	const u8 *dst;
	345	const u8 *data;
	346	size_t data_len;
	347	};
	348
	349
	350	static int hostapd_wpa_auth_ft_iter(struct hostapd_iface iface, void ctx)
	351	{
	352	struct wpa_auth_ft_iface_iter_data *idata = ctx;
	353	struct hostapd_data *hapd;
	354	size_t j;
	355
	356	for (j = 0; j < iface->num_bss; j++) {
	357	hapd = iface->bss[j];
	358	if (hapd == idata->src_hapd)
	359	continue;
	360	if (os_memcmp(hapd->own_addr, idata->dst, ETH_ALEN) == 0) {
	361	wpa_printf(MSG_DEBUG, "FT: Send RRB data directly to "
	362	"locally managed BSS " MACSTR "@%s -> "
	363	MACSTR "@%s",
	364	MAC2STR(idata->src_hapd->own_addr),
	365	idata->src_hapd->conf->iface,
	366	MAC2STR(hapd->own_addr), hapd->conf->iface);
7e031850 JM	367	wpa_ft_rrb_rx(hapd->wpa_auth,
	368	idata->src_hapd->own_addr,
	369	idata->data, idata->data_len);
67ccef7e JM	370	return 1;
	371	}
	372	}
	373
	374	return 0;
	375	}
	376
	377	#endif /* CONFIG_IEEE80211R */
	378
	379
c442055e JM	380	static int hostapd_wpa_auth_send_ether(void ctx, const u8 dst, u16 proto,
	381	const u8 *data, size_t data_len)
	382	{
	383	struct hostapd_data *hapd = ctx;
7e031850 JM	384	struct l2_ethhdr *buf;
7e031850 JM	385	int ret;
c442055e	386
67ccef7e	387	#ifdef CONFIG_IEEE80211R
3776ac73 JM	388	if (proto == ETH_P_RRB && hapd->iface->interfaces &&
3776ac73 JM	389	hapd->iface->interfaces->for_each_interface) {
67ccef7e JM	390	int res;
	391	struct wpa_auth_ft_iface_iter_data idata;
	392	idata.src_hapd = hapd;
	393	idata.dst = dst;
	394	idata.data = data;
	395	idata.data_len = data_len;
3776ac73 JM	396	res = hapd->iface->interfaces->for_each_interface(
	397	hapd->iface->interfaces, hostapd_wpa_auth_ft_iter,
	398	&idata);
67ccef7e JM	399	if (res == 1)
	400	return data_len;
	401	}
	402	#endif /* CONFIG_IEEE80211R */
	403
c442055e JM	404	if (hapd->driver && hapd->driver->send_ether)
	405	return hapd->driver->send_ether(hapd->drv_priv, dst,
	406	hapd->own_addr, proto,
	407	data, data_len);
	408	if (hapd->l2 == NULL)
	409	return -1;
7e031850 JM	410
	411	buf = os_malloc(sizeof(*buf) + data_len);
	412	if (buf == NULL)
	413	return -1;
	414	os_memcpy(buf->h_dest, dst, ETH_ALEN);
	415	os_memcpy(buf->h_source, hapd->own_addr, ETH_ALEN);
	416	buf->h_proto = host_to_be16(proto);
	417	os_memcpy(buf + 1, data, data_len);
	418	ret = l2_packet_send(hapd->l2, dst, proto, (u8 *) buf,
	419	sizeof(*buf) + data_len);
	420	os_free(buf);
2683690d	421	return ret;
c442055e JM	422	}
	423
	424
	425	#ifdef CONFIG_IEEE80211R
	426
	427	static int hostapd_wpa_auth_send_ft_action(void ctx, const u8 dst,
	428	const u8 *data, size_t data_len)
	429	{
	430	struct hostapd_data *hapd = ctx;
	431	int res;
	432	struct ieee80211_mgmt *m;
	433	size_t mlen;
	434	struct sta_info *sta;
	435
	436	sta = ap_get_sta(hapd, dst);
	437	if (sta == NULL \|\| sta->wpa_sm == NULL)
	438	return -1;
	439
	440	m = os_zalloc(sizeof(*m) + data_len);
	441	if (m == NULL)
	442	return -1;
	443	mlen = ((u8 ) &m->u - (u8 ) m) + data_len;
	444	m->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
	445	WLAN_FC_STYPE_ACTION);
	446	os_memcpy(m->da, dst, ETH_ALEN);
	447	os_memcpy(m->sa, hapd->own_addr, ETH_ALEN);
	448	os_memcpy(m->bssid, hapd->own_addr, ETH_ALEN);
	449	os_memcpy(&m->u, data, data_len);
	450
8cfa3527	451	res = hostapd_drv_send_mlme(hapd, (u8 *) m, mlen, 0);
c442055e JM	452	os_free(m);
	453	return res;
	454	}
	455
	456
	457	static struct wpa_state_machine *
	458	hostapd_wpa_auth_add_sta(void ctx, const u8 sta_addr)
	459	{
	460	struct hostapd_data *hapd = ctx;
	461	struct sta_info *sta;
	462
88b32a99 SP	463	if (hostapd_add_sta_node(hapd, sta_addr, WLAN_AUTH_FT) < 0)
	464	return NULL;
	465
c442055e JM	466	sta = ap_sta_add(hapd, sta_addr);
	467	if (sta == NULL)
	468	return NULL;
21c9b690 JM	469	if (sta->wpa_sm) {
21c9b690 JM	470	sta->auth_alg = WLAN_AUTH_FT;
c442055e	471	return sta->wpa_sm;
21c9b690	472	}
c442055e	473
94ddef3e	474	sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth, sta->addr, NULL);
c442055e JM	475	if (sta->wpa_sm == NULL) {
	476	ap_free_sta(hapd, sta);
	477	return NULL;
	478	}
	479	sta->auth_alg = WLAN_AUTH_FT;
	480
	481	return sta->wpa_sm;
	482	}
	483
	484
	485	static void hostapd_rrb_receive(void ctx, const u8 src_addr, const u8 *buf,
	486	size_t len)
	487	{
	488	struct hostapd_data *hapd = ctx;
7e031850 JM	489	struct l2_ethhdr *ethhdr;
	490	if (len < sizeof(*ethhdr))
	491	return;
	492	ethhdr = (struct l2_ethhdr *) buf;
	493	wpa_printf(MSG_DEBUG, "FT: RRB received packet " MACSTR " -> "
	494	MACSTR, MAC2STR(ethhdr->h_source), MAC2STR(ethhdr->h_dest));
	495	wpa_ft_rrb_rx(hapd->wpa_auth, ethhdr->h_source, buf + sizeof(*ethhdr),
	496	len - sizeof(*ethhdr));
c442055e JM	497	}
c442055e JM	498
88b32a99 SP	499
	500	static int hostapd_wpa_auth_add_tspec(void ctx, const u8 sta_addr,
	501	u8 *tspec_ie, size_t tspec_ielen)
	502	{
	503	struct hostapd_data *hapd = ctx;
	504	return hostapd_add_tspec(hapd, sta_addr, tspec_ie, tspec_ielen);
	505	}
	506
c442055e JM	507	#endif /* CONFIG_IEEE80211R */
	508
	509
	510	int hostapd_setup_wpa(struct hostapd_data *hapd)
	511	{
	512	struct wpa_auth_config _conf;
	513	struct wpa_auth_callbacks cb;
	514	const u8 *wpa_ie;
	515	size_t wpa_ie_len;
	516
7af092a0	517	hostapd_wpa_auth_conf(hapd->conf, hapd->iconf, &_conf);
e4bf4db9 JM	518	if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_EAPOL_TX_STATUS)
e4bf4db9 JM	519	_conf.tx_status = 1;
88b32a99 SP	520	if (hapd->iface->drv_flags & WPA_DRIVER_FLAGS_AP_MLME)
88b32a99 SP	521	_conf.ap_mlme = 1;
c442055e JM	522	os_memset(&cb, 0, sizeof(cb));
	523	cb.ctx = hapd;
	524	cb.logger = hostapd_wpa_auth_logger;
	525	cb.disconnect = hostapd_wpa_auth_disconnect;
	526	cb.mic_failure_report = hostapd_wpa_auth_mic_failure_report;
	527	cb.set_eapol = hostapd_wpa_auth_set_eapol;
	528	cb.get_eapol = hostapd_wpa_auth_get_eapol;
	529	cb.get_psk = hostapd_wpa_auth_get_psk;
	530	cb.get_msk = hostapd_wpa_auth_get_msk;
	531	cb.set_key = hostapd_wpa_auth_set_key;
	532	cb.get_seqnum = hostapd_wpa_auth_get_seqnum;
	533	cb.send_eapol = hostapd_wpa_auth_send_eapol;
	534	cb.for_each_sta = hostapd_wpa_auth_for_each_sta;
	535	cb.for_each_auth = hostapd_wpa_auth_for_each_auth;
	536	cb.send_ether = hostapd_wpa_auth_send_ether;
	537	#ifdef CONFIG_IEEE80211R
	538	cb.send_ft_action = hostapd_wpa_auth_send_ft_action;
	539	cb.add_sta = hostapd_wpa_auth_add_sta;
88b32a99	540	cb.add_tspec = hostapd_wpa_auth_add_tspec;
c442055e JM	541	#endif /* CONFIG_IEEE80211R */
	542	hapd->wpa_auth = wpa_init(hapd->own_addr, &_conf, &cb);
	543	if (hapd->wpa_auth == NULL) {
	544	wpa_printf(MSG_ERROR, "WPA initialization failed.");
	545	return -1;
	546	}
	547
	548	if (hostapd_set_privacy(hapd, 1)) {
	549	wpa_printf(MSG_ERROR, "Could not set PrivacyInvoked "
	550	"for interface %s", hapd->conf->iface);
	551	return -1;
	552	}
	553
	554	wpa_ie = wpa_auth_get_wpa_ie(hapd->wpa_auth, &wpa_ie_len);
	555	if (hostapd_set_generic_elem(hapd, wpa_ie, wpa_ie_len)) {
	556	wpa_printf(MSG_ERROR, "Failed to configure WPA IE for "
	557	"the kernel driver.");
	558	return -1;
	559	}
	560
	561	if (rsn_preauth_iface_init(hapd)) {
	562	wpa_printf(MSG_ERROR, "Initialization of RSN "
	563	"pre-authentication failed.");
	564	return -1;
	565	}
	566
	567	#ifdef CONFIG_IEEE80211R
	568	if (!hostapd_drv_none(hapd)) {
22208211 JM	569	hapd->l2 = l2_packet_init(hapd->conf->bridge[0] ?
	570	hapd->conf->bridge :
	571	hapd->conf->iface, NULL, ETH_P_RRB,
7e031850	572	hostapd_rrb_receive, hapd, 1);
c442055e JM	573	if (hapd->l2 == NULL &&
	574	(hapd->driver == NULL \|\|
	575	hapd->driver->send_ether == NULL)) {
	576	wpa_printf(MSG_ERROR, "Failed to open l2_packet "
	577	"interface");
	578	return -1;
	579	}
	580	}
	581	#endif /* CONFIG_IEEE80211R */
	582
	583	return 0;
	584
	585	}
	586
	587
	588	void hostapd_reconfig_wpa(struct hostapd_data *hapd)
	589	{
	590	struct wpa_auth_config wpa_auth_conf;
7af092a0	591	hostapd_wpa_auth_conf(hapd->conf, hapd->iconf, &wpa_auth_conf);
c442055e JM	592	wpa_reconfig(hapd->wpa_auth, &wpa_auth_conf);
	593	}
	594
	595
	596	void hostapd_deinit_wpa(struct hostapd_data *hapd)
	597	{
01a17491	598	ieee80211_tkip_countermeasures_deinit(hapd);
c442055e JM	599	rsn_preauth_iface_deinit(hapd);
	600	if (hapd->wpa_auth) {
	601	wpa_deinit(hapd->wpa_auth);
	602	hapd->wpa_auth = NULL;
	603
	604	if (hostapd_set_privacy(hapd, 0)) {
	605	wpa_printf(MSG_DEBUG, "Could not disable "
	606	"PrivacyInvoked for interface %s",
	607	hapd->conf->iface);
	608	}
	609
	610	if (hostapd_set_generic_elem(hapd, (u8 *) "", 0)) {
	611	wpa_printf(MSG_DEBUG, "Could not remove generic "
	612	"information element from interface %s",
	613	hapd->conf->iface);
	614	}
	615	}
	616	ieee802_1x_deinit(hapd);
	617
	618	#ifdef CONFIG_IEEE80211R
	619	l2_packet_deinit(hapd->l2);
	620	#endif /* CONFIG_IEEE80211R */
	621	}