wpa_supplicant/wpa_supplicant.c

/*
 * WPA Supplicant
 * Copyright (c) 2003-2024, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 *
 * This file implements functions for registering and unregistering
 * %wpa_supplicant interfaces. In addition, this file contains number of
 * functions for managing network connections.
 */

#include "includes.h"
#ifdef CONFIG_MATCH_IFACE
#include <net/if.h>
#include <fnmatch.h>
#endif /* CONFIG_MATCH_IFACE */

#include "common.h"
#include "crypto/crypto.h"
#include "crypto/random.h"
#include "crypto/sha1.h"
#include "eapol_supp/eapol_supp_sm.h"
#include "eap_peer/eap.h"
#include "eap_peer/eap_proxy.h"
#include "eap_server/eap_methods.h"
#include "rsn_supp/wpa.h"
#include "eloop.h"
#include "config.h"
#include "utils/ext_password.h"
#include "l2_packet/l2_packet.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
#include "ctrl_iface.h"
#include "pcsc_funcs.h"
#include "common/version.h"
#include "rsn_supp/preauth.h"
#include "rsn_supp/pmksa_cache.h"
#include "common/wpa_ctrl.h"
#include "common/ieee802_11_common.h"
#include "common/ieee802_11_defs.h"
#include "common/hw_features_common.h"
#include "common/gas_server.h"
#include "common/dpp.h"
#include "common/ptksa_cache.h"
#include "p2p/p2p.h"
#include "fst/fst.h"
#include "bssid_ignore.h"
#include "wpas_glue.h"
#include "wps_supplicant.h"
#include "ibss_rsn.h"
#include "sme.h"
#include "gas_query.h"
#include "ap.h"
#include "p2p_supplicant.h"
#include "wifi_display.h"
#include "notify.h"
#include "bgscan.h"
#include "autoscan.h"
#include "bss.h"
#include "scan.h"
#include "offchannel.h"
#include "hs20_supplicant.h"
#include "wnm_sta.h"
#include "wpas_kay.h"
#include "mesh.h"
#include "dpp_supplicant.h"
#include "nan_usd.h"
#ifdef CONFIG_MESH
#include "ap/ap_config.h"
#include "ap/hostapd.h"
#endif /* CONFIG_MESH */
#include "aidl/vendor/aidl.h"

const char *const wpa_supplicant_version =
"wpa_supplicant v" VERSION_STR "\n"
"Copyright (c) 2003-2024, Jouni Malinen <j@w1.fi> and contributors";

const char *const wpa_supplicant_license =
"This software may be distributed under the terms of the BSD license.\n"
"See README for more details.\n"
#ifdef EAP_TLS_OPENSSL
"\nThis product includes software developed by the OpenSSL Project\n"
"for use in the OpenSSL Toolkit (http://www.openssl.org/)\n"
#endif /* EAP_TLS_OPENSSL */
;

#ifndef CONFIG_NO_STDOUT_DEBUG
/* Long text divided into parts in order to fit in C89 strings size limits. */
const char *const wpa_supplicant_full_license1 =
"";
const char *const wpa_supplicant_full_license2 =
"This software may be distributed under the terms of the BSD license.\n"
"\n"
"Redistribution and use in source and binary forms, with or without\n"
"modification, are permitted provided that the following conditions are\n"
"met:\n"
"\n";
const char *const wpa_supplicant_full_license3 =
"1. Redistributions of source code must retain the above copyright\n"
"   notice, this list of conditions and the following disclaimer.\n"
"\n"
"2. Redistributions in binary form must reproduce the above copyright\n"
"   notice, this list of conditions and the following disclaimer in the\n"
"   documentation and/or other materials provided with the distribution.\n"
"\n";
const char *const wpa_supplicant_full_license4 =
"3. Neither the name(s) of the above-listed copyright holder(s) nor the\n"
"   names of its contributors may be used to endorse or promote products\n"
"   derived from this software without specific prior written permission.\n"
"\n"
"THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n"
"\"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n"
"LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n"
"A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n";
const char *const wpa_supplicant_full_license5 =
"OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n"
"SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n"
"LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n"
"DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n"
"THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n"
"(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n"
"OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n"
"\n";
#endif /* CONFIG_NO_STDOUT_DEBUG */


static void wpa_bss_tmp_disallow_timeout(void *eloop_ctx, void *timeout_ctx);
static void wpas_verify_ssid_beacon(void *eloop_ctx, void *timeout_ctx);
#if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
static void wpas_update_fils_connect_params(struct wpa_supplicant *wpa_s);
#endif /* CONFIG_FILS && IEEE8021X_EAPOL */
#ifdef CONFIG_OWE
static void wpas_update_owe_connect_params(struct wpa_supplicant *wpa_s);
#endif /* CONFIG_OWE */


#ifdef CONFIG_WEP
/* Configure default/group WEP keys for static WEP */
int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
{
	int i, set = 0;

	for (i = 0; i < NUM_WEP_KEYS; i++) {
		if (ssid->wep_key_len[i] == 0)
			continue;

		set = 1;
		wpa_drv_set_key(wpa_s, -1, WPA_ALG_WEP, NULL,
				i, i == ssid->wep_tx_keyidx, NULL, 0,
				ssid->wep_key[i], ssid->wep_key_len[i],
				i == ssid->wep_tx_keyidx ?
				KEY_FLAG_GROUP_RX_TX_DEFAULT :
				KEY_FLAG_GROUP_RX_TX);
	}

	return set;
}
#endif /* CONFIG_WEP */


int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
				    struct wpa_ssid *ssid)
{
	u8 key[32];
	size_t keylen;
	enum wpa_alg alg;
	u8 seq[6] = { 0 };
	int ret;

	/* IBSS/WPA-None uses only one key (Group) for both receiving and
	 * sending unicast and multicast packets. */

	if (ssid->mode != WPAS_MODE_IBSS) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: Invalid mode %d (not "
			"IBSS/ad-hoc) for WPA-None", ssid->mode);
		return -1;
	}

	if (!ssid->psk_set) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: No PSK configured for "
			"WPA-None");
		return -1;
	}

	switch (wpa_s->group_cipher) {
	case WPA_CIPHER_CCMP:
		os_memcpy(key, ssid->psk, 16);
		keylen = 16;
		alg = WPA_ALG_CCMP;
		break;
	case WPA_CIPHER_GCMP:
		os_memcpy(key, ssid->psk, 16);
		keylen = 16;
		alg = WPA_ALG_GCMP;
		break;
	case WPA_CIPHER_TKIP:
		/* WPA-None uses the same Michael MIC key for both TX and RX */
		os_memcpy(key, ssid->psk, 16 + 8);
		os_memcpy(key + 16 + 8, ssid->psk + 16, 8);
		keylen = 32;
		alg = WPA_ALG_TKIP;
		break;
	default:
		wpa_msg(wpa_s, MSG_INFO, "WPA: Invalid group cipher %d for "
			"WPA-None", wpa_s->group_cipher);
		return -1;
	}

	/* TODO: should actually remember the previously used seq#, both for TX
	 * and RX from each STA.. */

	ret = wpa_drv_set_key(wpa_s, -1, alg, NULL, 0, 1, seq, 6, key, keylen,
			      KEY_FLAG_GROUP_RX_TX_DEFAULT);
	os_memset(key, 0, sizeof(key));
	return ret;
}


static void wpa_supplicant_timeout(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_supplicant *wpa_s = eloop_ctx;
	const u8 *bssid = wpa_s->bssid;
	if (!is_zero_ether_addr(wpa_s->pending_bssid) &&
	    (wpa_s->wpa_state == WPA_AUTHENTICATING ||
	     wpa_s->wpa_state == WPA_ASSOCIATING))
		bssid = wpa_s->pending_bssid;
	wpa_msg(wpa_s, MSG_INFO, "Authentication with " MACSTR " timed out.",
		MAC2STR(bssid));
	wpa_bssid_ignore_add(wpa_s, bssid);
	wpas_notify_auth_timeout(wpa_s);
	wpa_sm_notify_disassoc(wpa_s->wpa);
	wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
	wpa_s->reassociate = 1;

	/*
	 * If we timed out, the AP or the local radio may be busy.
	 * So, wait a second until scanning again.
	 */
	wpa_supplicant_req_scan(wpa_s, 1, 0);
}


/**
 * wpa_supplicant_req_auth_timeout - Schedule a timeout for authentication
 * @wpa_s: Pointer to wpa_supplicant data
 * @sec: Number of seconds after which to time out authentication
 * @usec: Number of microseconds after which to time out authentication
 *
 * This function is used to schedule a timeout for the current authentication
 * attempt.
 */
void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
				     int sec, int usec)
{
	if (wpa_s->conf->ap_scan == 0 &&
	    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_WIRED))
		return;

	wpa_dbg(wpa_s, MSG_DEBUG, "Setting authentication timeout: %d sec "
		"%d usec", sec, usec);
	eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
	wpa_s->last_auth_timeout_sec = sec;
	eloop_register_timeout(sec, usec, wpa_supplicant_timeout, wpa_s, NULL);
}


/*
 * wpas_auth_timeout_restart - Restart and change timeout for authentication
 * @wpa_s: Pointer to wpa_supplicant data
 * @sec_diff: difference in seconds applied to original timeout value
 */
void wpas_auth_timeout_restart(struct wpa_supplicant *wpa_s, int sec_diff)
{
	int new_sec = wpa_s->last_auth_timeout_sec + sec_diff;

	if (eloop_is_timeout_registered(wpa_supplicant_timeout, wpa_s, NULL)) {
		wpa_dbg(wpa_s, MSG_DEBUG,
			"Authentication timeout restart: %d sec", new_sec);
		eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
		eloop_register_timeout(new_sec, 0, wpa_supplicant_timeout,
				       wpa_s, NULL);
	}
}


/**
 * wpa_supplicant_cancel_auth_timeout - Cancel authentication timeout
 * @wpa_s: Pointer to wpa_supplicant data
 *
 * This function is used to cancel authentication timeout scheduled with
 * wpa_supplicant_req_auth_timeout() and it is called when authentication has
 * been completed.
 */
void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s)
{
	wpa_dbg(wpa_s, MSG_DEBUG, "Cancelling authentication timeout");
	eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
	wpa_bssid_ignore_del(wpa_s, wpa_s->bssid);
	os_free(wpa_s->last_con_fail_realm);
	wpa_s->last_con_fail_realm = NULL;
	wpa_s->last_con_fail_realm_len = 0;
}


/**
 * wpa_supplicant_initiate_eapol - Configure EAPOL state machine
 * @wpa_s: Pointer to wpa_supplicant data
 *
 * This function is used to configure EAPOL state machine based on the selected
 * authentication mode.
 */
void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s)
{
#ifdef IEEE8021X_EAPOL
	struct eapol_config eapol_conf;
	struct wpa_ssid *ssid = wpa_s->current_ssid;

#ifdef CONFIG_IBSS_RSN
	if (ssid->mode == WPAS_MODE_IBSS &&
	    wpa_s->key_mgmt != WPA_KEY_MGMT_NONE &&
	    wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE) {
		/*
		 * RSN IBSS authentication is per-STA and we can disable the
		 * per-BSSID EAPOL authentication.
		 */
		eapol_sm_notify_portControl(wpa_s->eapol, ForceAuthorized);
		eapol_sm_notify_eap_success(wpa_s->eapol, true);
		eapol_sm_notify_eap_fail(wpa_s->eapol, false);
		return;
	}
#endif /* CONFIG_IBSS_RSN */

	eapol_sm_notify_eap_success(wpa_s->eapol, false);
	eapol_sm_notify_eap_fail(wpa_s->eapol, false);

	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE)
		eapol_sm_notify_portControl(wpa_s->eapol, ForceAuthorized);
	else
		eapol_sm_notify_portControl(wpa_s->eapol, Auto);

	os_memset(&eapol_conf, 0, sizeof(eapol_conf));
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
		eapol_conf.accept_802_1x_keys = 1;
		eapol_conf.required_keys = 0;
		if (ssid->eapol_flags & EAPOL_FLAG_REQUIRE_KEY_UNICAST) {
			eapol_conf.required_keys |= EAPOL_REQUIRE_KEY_UNICAST;
		}
		if (ssid->eapol_flags & EAPOL_FLAG_REQUIRE_KEY_BROADCAST) {
			eapol_conf.required_keys |=
				EAPOL_REQUIRE_KEY_BROADCAST;
		}

		if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_WIRED)
			eapol_conf.required_keys = 0;
	}
	eapol_conf.fast_reauth = wpa_s->conf->fast_reauth;
	eapol_conf.workaround = ssid->eap_workaround;
	eapol_conf.eap_disabled =
		!wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) &&
		wpa_s->key_mgmt != WPA_KEY_MGMT_IEEE8021X_NO_WPA &&
		wpa_s->key_mgmt != WPA_KEY_MGMT_WPS;
	eapol_conf.external_sim = wpa_s->conf->external_sim;

#ifdef CONFIG_WPS
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
		eapol_conf.wps |= EAPOL_LOCAL_WPS_IN_USE;
		if (wpa_s->current_bss) {
			struct wpabuf *ie;
			ie = wpa_bss_get_vendor_ie_multi(wpa_s->current_bss,
							 WPS_IE_VENDOR_TYPE);
			if (ie) {
				if (wps_is_20(ie))
					eapol_conf.wps |=
						EAPOL_PEER_IS_WPS20_AP;
				wpabuf_free(ie);
			}
		}
	}
#endif /* CONFIG_WPS */

	eapol_sm_notify_config(wpa_s->eapol, &ssid->eap, &eapol_conf);

#ifdef CONFIG_MACSEC
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE && ssid->mka_psk_set)
		ieee802_1x_create_preshared_mka(wpa_s, ssid);
	else
		ieee802_1x_alloc_kay_sm(wpa_s, ssid);
#endif /* CONFIG_MACSEC */
#endif /* IEEE8021X_EAPOL */
}


/**
 * wpa_supplicant_set_non_wpa_policy - Set WPA parameters to non-WPA mode
 * @wpa_s: Pointer to wpa_supplicant data
 * @ssid: Configuration data for the network
 *
 * This function is used to configure WPA state machine and related parameters
 * to a mode where WPA is not enabled. This is called as part of the
 * authentication configuration when the selected network does not use WPA.
 */
void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
				       struct wpa_ssid *ssid)
{
#ifdef CONFIG_WEP
	int i;
#endif /* CONFIG_WEP */
	struct wpa_sm_mlo mlo;

	if (ssid->key_mgmt & WPA_KEY_MGMT_WPS)
		wpa_s->key_mgmt = WPA_KEY_MGMT_WPS;
	else if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)
		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_NO_WPA;
	else
		wpa_s->key_mgmt = WPA_KEY_MGMT_NONE;
	wpa_sm_set_ap_wpa_ie(wpa_s->wpa, NULL, 0);
	wpa_sm_set_ap_rsn_ie(wpa_s->wpa, NULL, 0);
	wpa_sm_set_ap_rsnxe(wpa_s->wpa, NULL, 0);
	wpa_sm_set_ap_rsne_override(wpa_s->wpa, NULL, 0);
	wpa_sm_set_ap_rsne_override_2(wpa_s->wpa, NULL, 0);
	wpa_sm_set_ap_rsnxe_override(wpa_s->wpa, NULL, 0);
	wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0);
#ifndef CONFIG_NO_WPA
	wpa_sm_set_assoc_rsnxe(wpa_s->wpa, NULL, 0);
#endif /* CONFIG_NO_WPA */
	wpa_s->rsnxe_len = 0;
	wpa_s->pairwise_cipher = WPA_CIPHER_NONE;
	wpa_s->group_cipher = WPA_CIPHER_NONE;
	wpa_s->mgmt_group_cipher = 0;

#ifdef CONFIG_WEP
	for (i = 0; i < NUM_WEP_KEYS; i++) {
		if (ssid->wep_key_len[i] > 5) {
			wpa_s->pairwise_cipher = WPA_CIPHER_WEP104;
			wpa_s->group_cipher = WPA_CIPHER_WEP104;
			break;
		} else if (ssid->wep_key_len[i] > 0) {
			wpa_s->pairwise_cipher = WPA_CIPHER_WEP40;
			wpa_s->group_cipher = WPA_CIPHER_WEP40;
			break;
		}
	}
#endif /* CONFIG_WEP */

	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_RSN_ENABLED, 0);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_KEY_MGMT, wpa_s->key_mgmt);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_PAIRWISE,
			 wpa_s->pairwise_cipher);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_GROUP, wpa_s->group_cipher);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
			 wpa_s->mgmt_group_cipher);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_SSID_PROTECTION, 0);

	pmksa_cache_clear_current(wpa_s->wpa);
	os_memset(&mlo, 0, sizeof(mlo));
	wpa_sm_set_mlo_params(wpa_s->wpa, &mlo);
}


void free_hw_features(struct wpa_supplicant *wpa_s)
{
	int i;
	if (wpa_s->hw.modes == NULL)
		return;

	for (i = 0; i < wpa_s->hw.num_modes; i++) {
		os_free(wpa_s->hw.modes[i].channels);
		os_free(wpa_s->hw.modes[i].rates);
	}

	os_free(wpa_s->hw.modes);
	wpa_s->hw.modes = NULL;
}


static void remove_bss_tmp_disallowed_entry(struct wpa_supplicant *wpa_s,
					    struct wpa_bss_tmp_disallowed *bss)
{
	eloop_cancel_timeout(wpa_bss_tmp_disallow_timeout, wpa_s, bss);
	dl_list_del(&bss->list);
	os_free(bss);
}


void free_bss_tmp_disallowed(struct wpa_supplicant *wpa_s)
{
	struct wpa_bss_tmp_disallowed *bss, *prev;

	dl_list_for_each_safe(bss, prev, &wpa_s->bss_tmp_disallowed,
			      struct wpa_bss_tmp_disallowed, list)
		remove_bss_tmp_disallowed_entry(wpa_s, bss);
}


void wpas_flush_fils_hlp_req(struct wpa_supplicant *wpa_s)
{
	struct fils_hlp_req *req;

	while ((req = dl_list_first(&wpa_s->fils_hlp_req, struct fils_hlp_req,
				    list)) != NULL) {
		dl_list_del(&req->list);
		wpabuf_free(req->pkt);
		os_free(req);
	}
}


void wpas_clear_disabled_interface(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_supplicant *wpa_s = eloop_ctx;

	if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED)
		return;
	wpa_dbg(wpa_s, MSG_DEBUG, "Clear cached state on disabled interface");
	wpa_bss_flush(wpa_s);
}


#ifdef CONFIG_TESTING_OPTIONS
void wpas_clear_driver_signal_override(struct wpa_supplicant *wpa_s)
{
	struct driver_signal_override *dso;

	while ((dso = dl_list_first(&wpa_s->drv_signal_override,
				    struct driver_signal_override, list))) {
		dl_list_del(&dso->list);
		os_free(dso);
	}
}
#endif /* CONFIG_TESTING_OPTIONS */


static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
{
	int i;

	bgscan_deinit(wpa_s);
	autoscan_deinit(wpa_s);
	scard_deinit(wpa_s->scard);
	wpa_s->scard = NULL;
	wpa_sm_set_scard_ctx(wpa_s->wpa, NULL);
	eapol_sm_register_scard_ctx(wpa_s->eapol, NULL);
	l2_packet_deinit(wpa_s->l2);
	wpa_s->l2 = NULL;
	if (wpa_s->l2_br) {
		l2_packet_deinit(wpa_s->l2_br);
		wpa_s->l2_br = NULL;
	}
#ifdef CONFIG_TESTING_OPTIONS
	l2_packet_deinit(wpa_s->l2_test);
	wpa_s->l2_test = NULL;
	os_free(wpa_s->get_pref_freq_list_override);
	wpa_s->get_pref_freq_list_override = NULL;
	wpabuf_free(wpa_s->last_assoc_req_wpa_ie);
	wpa_s->last_assoc_req_wpa_ie = NULL;
	os_free(wpa_s->extra_sae_rejected_groups);
	wpa_s->extra_sae_rejected_groups = NULL;
	wpabuf_free(wpa_s->rsne_override_eapol);
	wpa_s->rsne_override_eapol = NULL;
	wpabuf_free(wpa_s->rsnxe_override_assoc);
	wpa_s->rsnxe_override_assoc = NULL;
	wpabuf_free(wpa_s->rsnxe_override_eapol);
	wpa_s->rsnxe_override_eapol = NULL;
	wpas_clear_driver_signal_override(wpa_s);
#endif /* CONFIG_TESTING_OPTIONS */

	if (wpa_s->conf != NULL) {
		struct wpa_ssid *ssid;
		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
			wpas_notify_network_removed(wpa_s, ssid);
	}

	os_free(wpa_s->confname);
	wpa_s->confname = NULL;

	os_free(wpa_s->confanother);
	wpa_s->confanother = NULL;

	os_free(wpa_s->last_con_fail_realm);
	wpa_s->last_con_fail_realm = NULL;
	wpa_s->last_con_fail_realm_len = 0;

	wpa_sm_set_eapol(wpa_s->wpa, NULL);
	eapol_sm_deinit(wpa_s->eapol);
	wpa_s->eapol = NULL;

	rsn_preauth_deinit(wpa_s->wpa);

#ifdef CONFIG_TDLS
	wpa_tdls_deinit(wpa_s->wpa);
#endif /* CONFIG_TDLS */

#ifndef CONFIG_NO_WMM_AC
	wmm_ac_clear_saved_tspecs(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
	pmksa_candidate_free(wpa_s->wpa);
	ptksa_cache_deinit(wpa_s->ptksa);
	wpa_s->ptksa = NULL;
	wpa_sm_deinit(wpa_s->wpa);
	wpa_s->wpa = NULL;
	wpa_bssid_ignore_clear(wpa_s);

#ifdef CONFIG_PASN
	wpas_pasn_auth_stop(wpa_s);
#endif /* CONFIG_PASN */

	wpa_bss_deinit(wpa_s);

	wpa_supplicant_cancel_delayed_sched_scan(wpa_s);
	wpa_supplicant_cancel_scan(wpa_s);
	wpa_supplicant_cancel_auth_timeout(wpa_s);
	eloop_cancel_timeout(wpa_supplicant_stop_countermeasures, wpa_s, NULL);
#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT
	eloop_cancel_timeout(wpa_supplicant_delayed_mic_error_report,
			     wpa_s, NULL);
#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */

	eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
	eloop_cancel_timeout(wpas_clear_disabled_interface, wpa_s, NULL);
	eloop_cancel_timeout(wpas_verify_ssid_beacon, wpa_s, NULL);

	wpas_wps_deinit(wpa_s);

	wpabuf_free(wpa_s->pending_eapol_rx);
	wpa_s->pending_eapol_rx = NULL;

#ifdef CONFIG_IBSS_RSN
	ibss_rsn_deinit(wpa_s->ibss_rsn);
	wpa_s->ibss_rsn = NULL;
#endif /* CONFIG_IBSS_RSN */

	sme_deinit(wpa_s);

#ifdef CONFIG_AP
	wpa_supplicant_ap_deinit(wpa_s);
#endif /* CONFIG_AP */

	wpas_p2p_deinit(wpa_s);

#ifdef CONFIG_OFFCHANNEL
	offchannel_deinit(wpa_s);
#endif /* CONFIG_OFFCHANNEL */

	wpa_supplicant_cancel_sched_scan(wpa_s);

	os_free(wpa_s->next_scan_freqs);
	wpa_s->next_scan_freqs = NULL;

	os_free(wpa_s->manual_scan_freqs);
	wpa_s->manual_scan_freqs = NULL;
	os_free(wpa_s->select_network_scan_freqs);
	wpa_s->select_network_scan_freqs = NULL;

	os_free(wpa_s->manual_sched_scan_freqs);
	wpa_s->manual_sched_scan_freqs = NULL;

	wpas_mac_addr_rand_scan_clear(wpa_s, MAC_ADDR_RAND_ALL);

	/*
	 * Need to remove any pending gas-query radio work before the
	 * gas_query_deinit() call because gas_query::work has not yet been set
	 * for works that have not been started. gas_query_free() will be unable
	 * to cancel such pending radio works and once the pending gas-query
	 * radio work eventually gets removed, the deinit notification call to
	 * gas_query_start_cb() would result in dereferencing freed memory.
	 */
	if (wpa_s->radio)
		radio_remove_works(wpa_s, "gas-query", 0);
	gas_query_deinit(wpa_s->gas);
	wpa_s->gas = NULL;
	gas_server_deinit(wpa_s->gas_server);
	wpa_s->gas_server = NULL;

	free_hw_features(wpa_s);

	ieee802_1x_dealloc_kay_sm(wpa_s);

	os_free(wpa_s->bssid_filter);
	wpa_s->bssid_filter = NULL;

	os_free(wpa_s->disallow_aps_bssid);
	wpa_s->disallow_aps_bssid = NULL;
	os_free(wpa_s->disallow_aps_ssid);
	wpa_s->disallow_aps_ssid = NULL;

	wnm_bss_keep_alive_deinit(wpa_s);
	wnm_btm_reset(wpa_s);

	ext_password_deinit(wpa_s->ext_pw);
	wpa_s->ext_pw = NULL;

	wpabuf_free(wpa_s->last_gas_resp);
	wpa_s->last_gas_resp = NULL;
	wpabuf_free(wpa_s->prev_gas_resp);
	wpa_s->prev_gas_resp = NULL;

	os_free(wpa_s->last_scan_res);
	wpa_s->last_scan_res = NULL;

#ifdef CONFIG_HS20
	if (wpa_s->drv_priv)
		wpa_drv_configure_frame_filters(wpa_s, 0);
	hs20_deinit(wpa_s);
#endif /* CONFIG_HS20 */

	for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
		wpabuf_free(wpa_s->vendor_elem[i]);
		wpa_s->vendor_elem[i] = NULL;
	}

#ifndef CONFIG_NO_WMM_AC
	wmm_ac_notify_disassoc(wpa_s);
#endif /* CONFIG_NO_WMM_AC */

	wpa_s->sched_scan_plans_num = 0;
	os_free(wpa_s->sched_scan_plans);
	wpa_s->sched_scan_plans = NULL;

#ifdef CONFIG_MBO
	wpa_s->non_pref_chan_num = 0;
	os_free(wpa_s->non_pref_chan);
	wpa_s->non_pref_chan = NULL;
#endif /* CONFIG_MBO */

	free_bss_tmp_disallowed(wpa_s);

	wpabuf_free(wpa_s->lci);
	wpa_s->lci = NULL;
#ifndef CONFIG_NO_RRM
	wpas_clear_beacon_rep_data(wpa_s);
#endif /* CONFIG_NO_RRM */

#ifdef CONFIG_PMKSA_CACHE_EXTERNAL
#ifdef CONFIG_MESH
	{
		struct external_pmksa_cache *entry;

		while ((entry = dl_list_last(&wpa_s->mesh_external_pmksa_cache,
					     struct external_pmksa_cache,
					     list)) != NULL) {
			dl_list_del(&entry->list);
			os_free(entry->pmksa_cache);
			os_free(entry);
		}
	}
#endif /* CONFIG_MESH */
#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */

	wpas_flush_fils_hlp_req(wpa_s);

	wpabuf_free(wpa_s->ric_ies);
	wpa_s->ric_ies = NULL;

#ifdef CONFIG_DPP
	wpas_dpp_deinit(wpa_s);
	dpp_global_deinit(wpa_s->dpp);
	wpa_s->dpp = NULL;
#endif /* CONFIG_DPP */

#ifdef CONFIG_NAN_USD
	wpas_nan_usd_deinit(wpa_s);
#endif /* CONFIG_NAN_USD */

#ifdef CONFIG_PASN
	wpas_pasn_auth_stop(wpa_s);
#endif /* CONFIG_PASN */
#ifndef CONFIG_NO_ROBUST_AV
	wpas_scs_deinit(wpa_s);
	wpas_dscp_deinit(wpa_s);
#endif /* CONFIG_NO_ROBUST_AV */

#ifdef CONFIG_OWE
	os_free(wpa_s->owe_trans_scan_freq);
	wpa_s->owe_trans_scan_freq = NULL;
#endif /* CONFIG_OWE */
}


/**
 * wpa_clear_keys - Clear keys configured for the driver
 * @wpa_s: Pointer to wpa_supplicant data
 * @addr: Previously used BSSID or %NULL if not available
 *
 * This function clears the encryption keys that has been previously configured
 * for the driver.
 */
void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr)
{
	int i, max = 6;

	/* MLME-DELETEKEYS.request */
	for (i = 0; i < max; i++) {
		if (wpa_s->keys_cleared & BIT(i))
			continue;
		wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, NULL, i, 0, NULL, 0,
				NULL, 0, KEY_FLAG_GROUP);
	}
	/* Pairwise Key ID 1 for Extended Key ID is tracked in bit 15 */
	if (~wpa_s->keys_cleared & (BIT(0) | BIT(15)) && addr &&
	    !is_zero_ether_addr(addr)) {
		if (!(wpa_s->keys_cleared & BIT(0)))
			wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, addr, 0, 0,
					NULL, 0, NULL, 0, KEY_FLAG_PAIRWISE);
		if (!(wpa_s->keys_cleared & BIT(15)))
			wpa_drv_set_key(wpa_s, -1, WPA_ALG_NONE, addr, 1, 0,
					NULL, 0, NULL, 0, KEY_FLAG_PAIRWISE);
		/* MLME-SETPROTECTION.request(None) */
		wpa_drv_mlme_setprotection(
			wpa_s, addr,
			MLME_SETPROTECTION_PROTECT_TYPE_NONE,
			MLME_SETPROTECTION_KEY_TYPE_PAIRWISE);
	}
	wpa_s->keys_cleared = (u32) -1;
}


/**
 * wpa_supplicant_state_txt - Get the connection state name as a text string
 * @state: State (wpa_state; WPA_*)
 * Returns: The state name as a printable text string
 */
const char * wpa_supplicant_state_txt(enum wpa_states state)
{
	switch (state) {
	case WPA_DISCONNECTED:
		return "DISCONNECTED";
	case WPA_INACTIVE:
		return "INACTIVE";
	case WPA_INTERFACE_DISABLED:
		return "INTERFACE_DISABLED";
	case WPA_SCANNING:
		return "SCANNING";
	case WPA_AUTHENTICATING:
		return "AUTHENTICATING";
	case WPA_ASSOCIATING:
		return "ASSOCIATING";
	case WPA_ASSOCIATED:
		return "ASSOCIATED";
	case WPA_4WAY_HANDSHAKE:
		return "4WAY_HANDSHAKE";
	case WPA_GROUP_HANDSHAKE:
		return "GROUP_HANDSHAKE";
	case WPA_COMPLETED:
		return "COMPLETED";
	default:
		return "UNKNOWN";
	}
}


#ifdef CONFIG_BGSCAN

static void wpa_supplicant_stop_bgscan(struct wpa_supplicant *wpa_s)
{
	if (wpa_s->bgscan_ssid) {
		bgscan_deinit(wpa_s);
		wpa_s->bgscan_ssid = NULL;
	}
}


/**
 * wpa_supplicant_reset_bgscan - Reset the bgscan for the current SSID.
 * @wpa_s: Pointer to the wpa_supplicant data
 *
 * Stop, start, or reconfigure the scan parameters depending on the method.
 */
void wpa_supplicant_reset_bgscan(struct wpa_supplicant *wpa_s)
{
	const char *name;

	if (wpa_s->current_ssid && wpa_s->current_ssid->bgscan)
		name = wpa_s->current_ssid->bgscan;
	else
		name = wpa_s->conf->bgscan;
	if (!name || name[0] == '\0') {
		wpa_supplicant_stop_bgscan(wpa_s);
		return;
	}
	if (wpas_driver_bss_selection(wpa_s))
		return;
#ifdef CONFIG_P2P
	if (wpa_s->p2p_group_interface != NOT_P2P_GROUP_INTERFACE)
		return;
#endif /* CONFIG_P2P */

	bgscan_deinit(wpa_s);
	if (wpa_s->current_ssid) {
		if (bgscan_init(wpa_s, wpa_s->current_ssid, name)) {
			wpa_dbg(wpa_s, MSG_DEBUG, "Failed to initialize "
				"bgscan");
			/*
			 * Live without bgscan; it is only used as a roaming
			 * optimization, so the initial connection is not
			 * affected.
			 */
		} else {
			struct wpa_scan_results *scan_res;
			wpa_s->bgscan_ssid = wpa_s->current_ssid;
			scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL,
								   0, NULL);
			if (scan_res) {
				bgscan_notify_scan(wpa_s, scan_res);
				wpa_scan_results_free(scan_res);
			}
		}
	} else
		wpa_s->bgscan_ssid = NULL;
}

#endif /* CONFIG_BGSCAN */


static void wpa_supplicant_start_autoscan(struct wpa_supplicant *wpa_s)
{
	if (autoscan_init(wpa_s, 0))
		wpa_dbg(wpa_s, MSG_DEBUG, "Failed to initialize autoscan");
}


static void wpa_supplicant_stop_autoscan(struct wpa_supplicant *wpa_s)
{
	autoscan_deinit(wpa_s);
}


void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s)
{
	if (wpa_s->wpa_state == WPA_DISCONNECTED ||
	    wpa_s->wpa_state == WPA_SCANNING) {
		autoscan_deinit(wpa_s);
		wpa_supplicant_start_autoscan(wpa_s);
	}
}


static void wpas_verify_ssid_beacon(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_supplicant *wpa_s = eloop_ctx;
	struct wpa_bss *bss;
	const u8 *ssid;
	size_t ssid_len;

	if (!wpa_s->current_ssid || !wpa_s->current_bss)
		return;

	ssid = wpa_s->current_bss->ssid;
	ssid_len = wpa_s->current_bss->ssid_len;

	if (wpa_s->current_ssid->ssid_len &&
	    (wpa_s->current_ssid->ssid_len != ssid_len ||
	     os_memcmp(wpa_s->current_ssid->ssid, ssid, ssid_len) != 0))
		return;

	if (wpa_s->wpa_state < WPA_4WAY_HANDSHAKE ||
	    !wpa_s->bigtk_set || wpa_s->ssid_verified)
		return;

	wpa_printf(MSG_DEBUG,
		   "SSID not yet verified; check if the driver has received a verified Beacon frame");
	if (wpa_supplicant_update_scan_results(wpa_s, wpa_s->bssid) < 0)
		return;

	bss = wpa_bss_get_bssid_latest(wpa_s, wpa_s->bssid);
	if (!bss)
		return;
	wpa_printf(MSG_DEBUG, "The current beacon time stamp: 0x%llx",
		   (long long unsigned int) bss->tsf);
	if (bss->tsf > wpa_s->first_beacon_tsf) {
		const u8 *ie;

		wpa_printf(MSG_DEBUG,
			   "Verified Beacon frame has been received");
		wpa_s->beacons_checked++;

		ie = wpa_bss_get_ie_beacon(bss, WLAN_EID_SSID);
		if (ie && ie[1] == ssid_len &&
		    os_memcmp(&ie[2], ssid, ssid_len) == 0) {
			wpa_printf(MSG_DEBUG,
				   "SSID verified based on a Beacon frame and beacon protection");
			wpa_s->ssid_verified = true;
			return;
		}

		/* TODO: Multiple BSSID element */
	}

	if (wpa_s->beacons_checked < 16) {
		eloop_register_timeout(wpa_s->next_beacon_check, 0,
				       wpas_verify_ssid_beacon, wpa_s, NULL);
		wpa_s->next_beacon_check++;
	}
}


static void wpas_verify_ssid_beacon_prot(struct wpa_supplicant *wpa_s)
{
	struct wpa_bss *bss;

	wpa_printf(MSG_DEBUG,
		   "SSID not yet verified; try to verify using beacon protection");
	/* Fetch the current scan result which is likely based on not yet
	 * verified payload since the current BIGTK was just received. Any
	 * newer update in the future with a larger timestamp value is an
	 * indication that a verified Beacon frame has been received. */
	if (wpa_supplicant_update_scan_results(wpa_s, wpa_s->bssid) < 0)
		return;

	bss = wpa_bss_get_bssid_latest(wpa_s, wpa_s->bssid);
	if (!bss)
		return;
	wpa_printf(MSG_DEBUG, "The initial beacon time stamp: 0x%llx",
		   (long long unsigned int) bss->tsf);
	wpa_s->first_beacon_tsf = bss->tsf;
	wpa_s->beacons_checked = 0;
	wpa_s->next_beacon_check = 1;
	eloop_cancel_timeout(wpas_verify_ssid_beacon, wpa_s, NULL);
	eloop_register_timeout(1, 0, wpas_verify_ssid_beacon, wpa_s, NULL);
}


/**
 * wpa_supplicant_set_state - Set current connection state
 * @wpa_s: Pointer to wpa_supplicant data
 * @state: The new connection state
 *
 * This function is called whenever the connection state changes, e.g.,
 * association is completed for WPA/WPA2 4-Way Handshake is started.
 */
void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
			      enum wpa_states state)
{
	enum wpa_states old_state = wpa_s->wpa_state;
#if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
	bool update_fils_connect_params = false;
#endif /* CONFIG_FILS && IEEE8021X_EAPOL */

	wpa_dbg(wpa_s, MSG_DEBUG, "State: %s -> %s",
		wpa_supplicant_state_txt(wpa_s->wpa_state),
		wpa_supplicant_state_txt(state));

	if (state == WPA_COMPLETED &&
	    os_reltime_initialized(&wpa_s->roam_start)) {
		os_reltime_age(&wpa_s->roam_start, &wpa_s->roam_time);
		wpa_s->roam_start.sec = 0;
		wpa_s->roam_start.usec = 0;
		wpas_notify_auth_changed(wpa_s);
		wpas_notify_roam_time(wpa_s);
		wpas_notify_roam_complete(wpa_s);
	} else if (state == WPA_DISCONNECTED &&
		   os_reltime_initialized(&wpa_s->roam_start)) {
		wpa_s->roam_start.sec = 0;
		wpa_s->roam_start.usec = 0;
		wpa_s->roam_time.sec = 0;
		wpa_s->roam_time.usec = 0;
		wpas_notify_roam_complete(wpa_s);
	}

	if (state == WPA_INTERFACE_DISABLED) {
		/* Assure normal scan when interface is restored */
		wpa_s->normal_scans = 0;
	}

	if (state == WPA_COMPLETED) {
		wpas_connect_work_done(wpa_s);
		/* Reinitialize normal_scan counter */
		wpa_s->normal_scans = 0;
	}

#ifdef CONFIG_P2P
	/*
	 * P2PS client has to reply to Probe Request frames received on the
	 * group operating channel. Enable Probe Request frame reporting for
	 * P2P connected client in case p2p_cli_probe configuration property is
	 * set to 1.
	 */
	if (wpa_s->conf->p2p_cli_probe && wpa_s->current_ssid &&
	    wpa_s->current_ssid->mode == WPAS_MODE_INFRA &&
	    wpa_s->current_ssid->p2p_group) {
		if (state == WPA_COMPLETED && !wpa_s->p2p_cli_probe) {
			wpa_dbg(wpa_s, MSG_DEBUG,
				"P2P: Enable CLI Probe Request RX reporting");
			wpa_s->p2p_cli_probe =
				wpa_drv_probe_req_report(wpa_s, 1) >= 0;
		} else if (state != WPA_COMPLETED && wpa_s->p2p_cli_probe) {
			wpa_dbg(wpa_s, MSG_DEBUG,
				"P2P: Disable CLI Probe Request RX reporting");
			wpa_s->p2p_cli_probe = 0;
			wpa_drv_probe_req_report(wpa_s, 0);
		}
	}
#endif /* CONFIG_P2P */

	if (state != WPA_SCANNING)
		wpa_supplicant_notify_scanning(wpa_s, 0);

	if (state == WPA_COMPLETED && wpa_s->new_connection) {
		struct wpa_ssid *ssid = wpa_s->current_ssid;
		int fils_hlp_sent = 0;
		char mld_addr[50];

		mld_addr[0] = '\0';
		if (wpa_s->valid_links)
			os_snprintf(mld_addr, sizeof(mld_addr),
				    " ap_mld_addr=" MACSTR,
				    MAC2STR(wpa_s->ap_mld_addr));

#ifdef CONFIG_SME
		if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		    wpa_auth_alg_fils(wpa_s->sme.auth_alg))
			fils_hlp_sent = 1;
#endif /* CONFIG_SME */
		if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		    wpa_auth_alg_fils(wpa_s->auth_alg))
			fils_hlp_sent = 1;

#if defined(CONFIG_CTRL_IFACE) || !defined(CONFIG_NO_STDOUT_DEBUG)
		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_CONNECTED "- Connection to "
			MACSTR " completed [id=%d id_str=%s%s]%s",
			MAC2STR(wpa_s->bssid),
			ssid ? ssid->id : -1,
			ssid && ssid->id_str ? ssid->id_str : "",
			fils_hlp_sent ? " FILS_HLP_SENT" : "", mld_addr);
#endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
		wpas_clear_temp_disabled(wpa_s, ssid, 1);
		wpa_s->consecutive_conn_failures = 0;
		wpa_s->new_connection = 0;
		wpa_drv_set_operstate(wpa_s, 1);
#ifndef IEEE8021X_EAPOL
		wpa_drv_set_supp_port(wpa_s, 1);
#endif /* IEEE8021X_EAPOL */
		wpa_s->after_wps = 0;
		wpa_s->known_wps_freq = 0;
		wpas_p2p_completed(wpa_s);

		sme_sched_obss_scan(wpa_s, 1);

#if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
		if (!fils_hlp_sent && ssid && ssid->eap.erp)
			update_fils_connect_params = true;
#endif /* CONFIG_FILS && IEEE8021X_EAPOL */
#ifdef CONFIG_OWE
		if (ssid && (ssid->key_mgmt & WPA_KEY_MGMT_OWE))
			wpas_update_owe_connect_params(wpa_s);
#endif /* CONFIG_OWE */
#ifdef CONFIG_HS20
		hs20_configure_frame_filters(wpa_s);
#endif
	} else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
		   state == WPA_ASSOCIATED) {
		wpa_s->new_connection = 1;
		wpa_drv_set_operstate(wpa_s, 0);
#ifndef IEEE8021X_EAPOL
		wpa_drv_set_supp_port(wpa_s, 0);
#endif /* IEEE8021X_EAPOL */
		sme_sched_obss_scan(wpa_s, 0);
	}
	wpa_s->wpa_state = state;

#ifdef CONFIG_BGSCAN
	if (state == WPA_COMPLETED && wpa_s->current_ssid != wpa_s->bgscan_ssid)
		wpa_supplicant_reset_bgscan(wpa_s);
	else if (state < WPA_ASSOCIATED)
		wpa_supplicant_stop_bgscan(wpa_s);
#endif /* CONFIG_BGSCAN */

	if (state > WPA_SCANNING)
		wpa_supplicant_stop_autoscan(wpa_s);

	if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
		wpa_supplicant_start_autoscan(wpa_s);

	if (state == WPA_COMPLETED || state == WPA_INTERFACE_DISABLED ||
	    state == WPA_INACTIVE)
		wnm_btm_reset(wpa_s);

#ifndef CONFIG_NO_WMM_AC
	if (old_state >= WPA_ASSOCIATED && wpa_s->wpa_state < WPA_ASSOCIATED)
		wmm_ac_notify_disassoc(wpa_s);
#endif /* CONFIG_NO_WMM_AC */

	if (wpa_s->wpa_state != old_state) {
		wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);

		/*
		 * Notify the P2P Device interface about a state change in one
		 * of the interfaces.
		 */
		wpas_p2p_indicate_state_change(wpa_s);

		if (wpa_s->wpa_state == WPA_COMPLETED ||
		    old_state == WPA_COMPLETED)
			wpas_notify_auth_changed(wpa_s);
#ifdef CONFIG_DPP2
		if (wpa_s->wpa_state == WPA_COMPLETED)
			wpas_dpp_connected(wpa_s);
#endif /* CONFIG_DPP2 */

		if (wpa_s->wpa_state == WPA_COMPLETED &&
		    wpa_s->bigtk_set && !wpa_s->ssid_verified)
			wpas_verify_ssid_beacon_prot(wpa_s);
	}
#if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
	if (update_fils_connect_params)
		wpas_update_fils_connect_params(wpa_s);
#endif /* CONFIG_FILS && IEEE8021X_EAPOL */
}


void wpa_supplicant_terminate_proc(struct wpa_global *global)
{
	int pending = 0;
#ifdef CONFIG_WPS
	struct wpa_supplicant *wpa_s = global->ifaces;
	while (wpa_s) {
		struct wpa_supplicant *next = wpa_s->next;
		if (wpas_wps_terminate_pending(wpa_s) == 1)
			pending = 1;
#ifdef CONFIG_P2P
		if (wpa_s->p2p_group_interface != NOT_P2P_GROUP_INTERFACE ||
		    (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group))
			wpas_p2p_disconnect(wpa_s);
#endif /* CONFIG_P2P */
		wpa_s = next;
	}
#endif /* CONFIG_WPS */
	if (pending)
		return;
	eloop_terminate();
}


static void wpa_supplicant_terminate(int sig, void *signal_ctx)
{
	struct wpa_global *global = signal_ctx;
	wpa_supplicant_terminate_proc(global);
}


void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s)
{
	enum wpa_states old_state = wpa_s->wpa_state;
	enum wpa_states new_state;

	if (old_state == WPA_SCANNING)
		new_state = WPA_SCANNING;
	else
		new_state = WPA_DISCONNECTED;

	wpa_s->pairwise_cipher = 0;
	wpa_s->group_cipher = 0;
	wpa_s->mgmt_group_cipher = 0;
	wpa_s->key_mgmt = 0;
	wpa_s->allowed_key_mgmts = 0;
	if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED)
		wpa_supplicant_set_state(wpa_s, new_state);

	if (wpa_s->wpa_state != old_state)
		wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
}


/**
 * wpa_supplicant_reload_configuration - Reload configuration data
 * @wpa_s: Pointer to wpa_supplicant data
 * Returns: 0 on success or -1 if configuration parsing failed
 *
 * This function can be used to request that the configuration data is reloaded
 * (e.g., after configuration file change). This function is reloading
 * configuration only for one interface, so this may need to be called multiple
 * times if %wpa_supplicant is controlling multiple interfaces and all
 * interfaces need reconfiguration.
 */
int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s)
{
	struct wpa_config *conf;
	int reconf_ctrl;
	int old_ap_scan;

	if (wpa_s->confname == NULL)
		return -1;
	conf = wpa_config_read(wpa_s->confname, NULL, false);
	if (conf == NULL) {
		wpa_msg(wpa_s, MSG_ERROR, "Failed to parse the configuration "
			"file '%s' - exiting", wpa_s->confname);
		return -1;
	}
	if (wpa_s->confanother &&
	    !wpa_config_read(wpa_s->confanother, conf, true)) {
		wpa_msg(wpa_s, MSG_ERROR,
			"Failed to parse the configuration file '%s' - exiting",
			wpa_s->confanother);
		return -1;
	}

	conf->changed_parameters = (unsigned int) -1;

	reconf_ctrl = !!conf->ctrl_interface != !!wpa_s->conf->ctrl_interface
		|| (conf->ctrl_interface && wpa_s->conf->ctrl_interface &&
		    os_strcmp(conf->ctrl_interface,
			      wpa_s->conf->ctrl_interface) != 0);

	if (reconf_ctrl) {
		wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface);
		wpa_s->ctrl_iface = NULL;
	}

	eapol_sm_invalidate_cached_session(wpa_s->eapol);
	if (wpa_s->current_ssid) {
		if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
			wpa_s->own_disconnect_req = 1;
		wpa_supplicant_deauthenticate(wpa_s,
					      WLAN_REASON_DEAUTH_LEAVING);
	}

	/*
	 * TODO: should notify EAPOL SM about changes in opensc_engine_path,
	 * pkcs11_engine_path, pkcs11_module_path, openssl_ciphers.
	 */
	if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_OWE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_DPP) {
		/*
		 * Clear forced success to clear EAP state for next
		 * authentication.
		 */
		eapol_sm_notify_eap_success(wpa_s->eapol, false);
	}
	eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
	wpa_sm_set_config(wpa_s->wpa, NULL);
	wpa_sm_pmksa_cache_flush(wpa_s->wpa, NULL);
	wpa_sm_set_fast_reauth(wpa_s->wpa, wpa_s->conf->fast_reauth);
	rsn_preauth_deinit(wpa_s->wpa);

	old_ap_scan = wpa_s->conf->ap_scan;
	wpa_config_free(wpa_s->conf);
	wpa_s->conf = conf;
	if (old_ap_scan != wpa_s->conf->ap_scan)
		wpas_notify_ap_scan_changed(wpa_s);

	if (reconf_ctrl)
		wpa_s->ctrl_iface = wpa_supplicant_ctrl_iface_init(wpa_s);

	wpa_supplicant_update_config(wpa_s);

	wpa_supplicant_clear_status(wpa_s);
	if (wpa_supplicant_enabled_networks(wpa_s)) {
		wpa_s->reassociate = 1;
		wpa_supplicant_req_scan(wpa_s, 0, 0);
	}
	wpa_bssid_ignore_clear(wpa_s);
	wpa_dbg(wpa_s, MSG_DEBUG, "Reconfiguration completed");
	return 0;
}


static void wpa_supplicant_reconfig(int sig, void *signal_ctx)
{
	struct wpa_global *global = signal_ctx;
	struct wpa_supplicant *wpa_s;
	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Signal %d received - reconfiguring",
			sig);
		if (wpa_supplicant_reload_configuration(wpa_s) < 0) {
			wpa_supplicant_terminate_proc(global);
		}
	}

	if (wpa_debug_reopen_file() < 0) {
		/* Ignore errors since we cannot really do much to fix this */
		wpa_printf(MSG_DEBUG, "Could not reopen debug log file");
	}
}


static int wpa_supplicant_suites_from_ai(struct wpa_supplicant *wpa_s,
					 struct wpa_ssid *ssid,
					 struct wpa_ie_data *ie)
{
	int ret = wpa_sm_parse_own_wpa_ie(wpa_s->wpa, ie);
	if (ret) {
		if (ret == -2) {
			wpa_msg(wpa_s, MSG_INFO, "WPA: Failed to parse WPA IE "
				"from association info");
		}
		return -1;
	}

	wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Using WPA IE from AssocReq to set "
		"cipher suites");
	if (!(ie->group_cipher & ssid->group_cipher)) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: Driver used disabled group "
			"cipher 0x%x (mask 0x%x) - reject",
			ie->group_cipher, ssid->group_cipher);
		return -1;
	}
	if (!(ie->pairwise_cipher & ssid->pairwise_cipher)) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: Driver used disabled pairwise "
			"cipher 0x%x (mask 0x%x) - reject",
			ie->pairwise_cipher, ssid->pairwise_cipher);
		return -1;
	}
	if (!(ie->key_mgmt & ssid->key_mgmt)) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: Driver used disabled key "
			"management 0x%x (mask 0x%x) - reject",
			ie->key_mgmt, ssid->key_mgmt);
		return -1;
	}

	if (!(ie->capabilities & WPA_CAPABILITY_MFPC) &&
	    wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: Driver associated with an AP "
			"that does not support management frame protection - "
			"reject");
		return -1;
	}

	return 0;
}


static int matching_ciphers(struct wpa_ssid *ssid, struct wpa_ie_data *ie,
			    int freq)
{
	if (!ie->has_group)
		ie->group_cipher = wpa_default_rsn_cipher(freq);
	if (!ie->has_pairwise)
		ie->pairwise_cipher = wpa_default_rsn_cipher(freq);
	return (ie->group_cipher & ssid->group_cipher) &&
		(ie->pairwise_cipher & ssid->pairwise_cipher);
}


void wpas_set_mgmt_group_cipher(struct wpa_supplicant *wpa_s,
				struct wpa_ssid *ssid, struct wpa_ie_data *ie)
{
	int sel;

	sel = ie->mgmt_group_cipher;
	if (ssid->group_mgmt_cipher)
		sel &= ssid->group_mgmt_cipher;
	if (wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION ||
	    !(ie->capabilities & WPA_CAPABILITY_MFPC))
		sel = 0;
	wpa_dbg(wpa_s, MSG_DEBUG,
		"WPA: AP mgmt_group_cipher 0x%x network profile mgmt_group_cipher 0x%x; available mgmt_group_cipher 0x%x",
		ie->mgmt_group_cipher, ssid->group_mgmt_cipher, sel);
	if (sel & WPA_CIPHER_AES_128_CMAC) {
		wpa_s->mgmt_group_cipher = WPA_CIPHER_AES_128_CMAC;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using MGMT group cipher AES-128-CMAC");
	} else if (sel & WPA_CIPHER_BIP_GMAC_128) {
		wpa_s->mgmt_group_cipher = WPA_CIPHER_BIP_GMAC_128;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using MGMT group cipher BIP-GMAC-128");
	} else if (sel & WPA_CIPHER_BIP_GMAC_256) {
		wpa_s->mgmt_group_cipher = WPA_CIPHER_BIP_GMAC_256;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using MGMT group cipher BIP-GMAC-256");
	} else if (sel & WPA_CIPHER_BIP_CMAC_256) {
		wpa_s->mgmt_group_cipher = WPA_CIPHER_BIP_CMAC_256;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using MGMT group cipher BIP-CMAC-256");
	} else {
		wpa_s->mgmt_group_cipher = 0;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: not using MGMT group cipher");
	}
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
			 wpa_s->mgmt_group_cipher);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
			 wpas_get_ssid_pmf(wpa_s, ssid));
}

/**
 * wpa_supplicant_get_psk - Get PSK from config or external database
 * @wpa_s: Pointer to wpa_supplicant data
 * @bss: Scan results for the selected BSS, or %NULL if not available
 * @ssid: Configuration data for the selected network
 * @psk: Buffer for the PSK
 * Returns: 0 on success or -1 if configuration parsing failed
 *
 * This function obtains the PSK for a network, either included inline in the
 * config or retrieved from an external database.
 */
static int wpa_supplicant_get_psk(struct wpa_supplicant *wpa_s,
				  struct wpa_bss *bss, struct wpa_ssid *ssid,
				  u8 *psk)
{
	if (ssid->psk_set) {
		wpa_hexdump_key(MSG_MSGDUMP, "PSK (set in config)",
				ssid->psk, PMK_LEN);
		os_memcpy(psk, ssid->psk, PMK_LEN);
		return 0;
	}

#ifndef CONFIG_NO_PBKDF2
	if (bss && ssid->bssid_set && ssid->ssid_len == 0 && ssid->passphrase) {
		if (pbkdf2_sha1(ssid->passphrase, bss->ssid, bss->ssid_len,
				4096, psk, PMK_LEN) != 0) {
			wpa_msg(wpa_s, MSG_WARNING, "Error in pbkdf2_sha1()");
			return -1;
		}
		wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
				psk, PMK_LEN);
		return 0;
	}
#endif /* CONFIG_NO_PBKDF2 */

#ifdef CONFIG_EXT_PASSWORD
	if (ssid->ext_psk) {
		struct wpabuf *pw = ext_password_get(wpa_s->ext_pw,
						     ssid->ext_psk);
		char pw_str[64 + 1];

		if (!pw) {
			wpa_msg(wpa_s, MSG_INFO,
				"EXT PW: No PSK found from external storage");
			return -1;
		}

		if (wpabuf_len(pw) < 8 || wpabuf_len(pw) > 64) {
			wpa_msg(wpa_s, MSG_INFO,
				"EXT PW: Unexpected PSK length %d in external storage",
				(int) wpabuf_len(pw));
			ext_password_free(pw);
			return -1;
		}

		os_memcpy(pw_str, wpabuf_head(pw), wpabuf_len(pw));
		pw_str[wpabuf_len(pw)] = '\0';

#ifndef CONFIG_NO_PBKDF2
		if (wpabuf_len(pw) >= 8 && wpabuf_len(pw) < 64 && bss)
		{
			if (pbkdf2_sha1(pw_str, bss->ssid, bss->ssid_len,
					4096, psk, PMK_LEN) != 0) {
				wpa_msg(wpa_s, MSG_WARNING,
					"Error in pbkdf2_sha1()");
				forced_memzero(pw_str, sizeof(pw_str));
				ext_password_free(pw);
				return -1;
			}
			wpa_hexdump_key(MSG_MSGDUMP,
					"PSK (from external passphrase)",
					psk, PMK_LEN);
		} else
#endif /* CONFIG_NO_PBKDF2 */
		if (wpabuf_len(pw) == 2 * PMK_LEN) {
			if (hexstr2bin(pw_str, psk, PMK_LEN) < 0) {
				wpa_msg(wpa_s, MSG_INFO,
					"EXT PW: Invalid PSK hex string");
				forced_memzero(pw_str, sizeof(pw_str));
				ext_password_free(pw);
				return -1;
			}
			wpa_hexdump_key(MSG_MSGDUMP, "PSK (from external PSK)",
					psk, PMK_LEN);
		} else {
			wpa_msg(wpa_s, MSG_INFO,
				"EXT PW: No suitable PSK available");
			forced_memzero(pw_str, sizeof(pw_str));
			ext_password_free(pw);
			return -1;
		}

		forced_memzero(pw_str, sizeof(pw_str));
		ext_password_free(pw);

		return 0;
	}
#endif /* CONFIG_EXT_PASSWORD */

	return -1;
}


static void wpas_update_allowed_key_mgmt(struct wpa_supplicant *wpa_s,
					 struct wpa_ssid *ssid)
{
	int akm_count = wpa_s->max_num_akms;
	u8 capab = 0;

	if (akm_count < 2)
		return;

	akm_count--;
	wpa_s->allowed_key_mgmts = 0;
	switch (wpa_s->key_mgmt) {
	case WPA_KEY_MGMT_PSK:
		if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_SAE;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_SAE_EXT_KEY;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
			wpa_s->allowed_key_mgmts |=
				WPA_KEY_MGMT_PSK_SHA256;
		break;
	case WPA_KEY_MGMT_PSK_SHA256:
		if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_SAE;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_SAE_EXT_KEY;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_PSK)
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_PSK;
		break;
	case WPA_KEY_MGMT_SAE:
		if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_PSK;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_SAE_EXT_KEY) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_SAE_EXT_KEY;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
			wpa_s->allowed_key_mgmts |=
				WPA_KEY_MGMT_PSK_SHA256;
		break;
	case WPA_KEY_MGMT_SAE_EXT_KEY:
		if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_SAE;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) {
			akm_count--;
			wpa_s->allowed_key_mgmts |= WPA_KEY_MGMT_PSK;
		}
		if (!akm_count)
			break;
		if (ssid->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
			wpa_s->allowed_key_mgmts |=
				WPA_KEY_MGMT_PSK_SHA256;
		break;
	default:
		return;
	}

	if (wpa_s->conf->sae_pwe != SAE_PWE_HUNT_AND_PECK &&
	    wpa_s->conf->sae_pwe != SAE_PWE_FORCE_HUNT_AND_PECK)
		capab |= BIT(WLAN_RSNX_CAPAB_SAE_H2E);
#ifdef CONFIG_SAE_PK
	if (ssid->sae_pk)
		capab |= BIT(WLAN_RSNX_CAPAB_SAE_PK);
#endif /* CONFIG_SAE_PK */

	if (!((wpa_s->allowed_key_mgmts &
	       (WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_SAE_EXT_KEY)) && capab))
		return;

	if (!wpa_s->rsnxe_len) {
		wpa_s->rsnxe_len = 3;
		wpa_s->rsnxe[0] = WLAN_EID_RSNX;
		wpa_s->rsnxe[1] = 1;
		wpa_s->rsnxe[2] = 0;
	}

	wpa_s->rsnxe[2] |= capab;
}


/**
 * wpa_supplicant_set_suites - Set authentication and encryption parameters
 * @wpa_s: Pointer to wpa_supplicant data
 * @bss: Scan results for the selected BSS, or %NULL if not available
 * @ssid: Configuration data for the selected network
 * @wpa_ie: Buffer for the WPA/RSN IE
 * @wpa_ie_len: Maximum wpa_ie buffer size on input. This is changed to be the
 * used buffer length in case the functions returns success.
 * @skip_default_rsne: Whether to skip setting of the default RSNE/RSNXE
 * Returns: 0 on success or -1 on failure
 *
 * This function is used to configure authentication and encryption parameters
 * based on the network configuration and scan result for the selected BSS (if
 * available).
 */
int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss, struct wpa_ssid *ssid,
			      u8 *wpa_ie, size_t *wpa_ie_len,
			      bool skip_default_rsne)
{
	struct wpa_ie_data ie;
	int sel, proto;
	enum sae_pwe sae_pwe;
	const u8 *bss_wpa, *bss_rsn, *bss_rsnx, *bss_osen;
	bool wmm;

	if (bss) {
		bss_wpa = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
		bss_rsn = wpa_bss_get_rsne(wpa_s, bss, ssid, false);
		bss_rsnx = wpa_bss_get_rsnxe(wpa_s, bss, ssid, false);
		bss_osen = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
	} else {
		bss_wpa = bss_rsn = bss_rsnx = bss_osen = NULL;
	}

	if (bss_rsn && (ssid->proto & WPA_PROTO_RSN) &&
	    wpa_parse_wpa_ie(bss_rsn, 2 + bss_rsn[1], &ie) == 0 &&
	    matching_ciphers(ssid, &ie, bss->freq) &&
	    (ie.key_mgmt & ssid->key_mgmt)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using IEEE 802.11i/D9.0");
		proto = WPA_PROTO_RSN;
	} else if (bss_wpa && (ssid->proto & WPA_PROTO_WPA) &&
		   wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie) == 0 &&
		   (ie.group_cipher & ssid->group_cipher) &&
		   (ie.pairwise_cipher & ssid->pairwise_cipher) &&
		   (ie.key_mgmt & ssid->key_mgmt)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using IEEE 802.11i/D3.0");
		proto = WPA_PROTO_WPA;
#ifdef CONFIG_HS20
	} else if (bss_osen && (ssid->proto & WPA_PROTO_OSEN) &&
		   wpa_parse_wpa_ie(bss_osen, 2 + bss_osen[1], &ie) == 0 &&
		   (ie.group_cipher & ssid->group_cipher) &&
		   (ie.pairwise_cipher & ssid->pairwise_cipher) &&
		   (ie.key_mgmt & ssid->key_mgmt)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: using OSEN");
		proto = WPA_PROTO_OSEN;
	} else if (bss_rsn && (ssid->proto & WPA_PROTO_OSEN) &&
	    wpa_parse_wpa_ie(bss_rsn, 2 + bss_rsn[1], &ie) == 0 &&
	    (ie.group_cipher & ssid->group_cipher) &&
	    (ie.pairwise_cipher & ssid->pairwise_cipher) &&
	    (ie.key_mgmt & ssid->key_mgmt)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using OSEN (within RSN)");
		proto = WPA_PROTO_RSN;
#endif /* CONFIG_HS20 */
	} else if (bss) {
		wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select WPA/RSN");
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: ssid proto=0x%x pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
			ssid->proto, ssid->pairwise_cipher, ssid->group_cipher,
			ssid->key_mgmt);
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: BSS " MACSTR " ssid='%s'%s%s%s",
			MAC2STR(bss->bssid),
			wpa_ssid_txt(bss->ssid, bss->ssid_len),
			bss_wpa ? " WPA" : "",
			bss_rsn ? " RSN" : "",
			bss_osen ? " OSEN" : "");
		if (bss_rsn) {
			wpa_hexdump(MSG_DEBUG, "RSN", bss_rsn, 2 + bss_rsn[1]);
			if (wpa_parse_wpa_ie(bss_rsn, 2 + bss_rsn[1], &ie)) {
				wpa_dbg(wpa_s, MSG_DEBUG,
					"Could not parse RSN element");
			} else {
				wpa_dbg(wpa_s, MSG_DEBUG,
					"RSN: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
					ie.pairwise_cipher, ie.group_cipher,
					ie.key_mgmt);
			}
		}
		if (bss_wpa) {
			wpa_hexdump(MSG_DEBUG, "WPA", bss_wpa, 2 + bss_wpa[1]);
			if (wpa_parse_wpa_ie(bss_wpa, 2 + bss_wpa[1], &ie)) {
				wpa_dbg(wpa_s, MSG_DEBUG,
					"Could not parse WPA element");
			} else {
				wpa_dbg(wpa_s, MSG_DEBUG,
					"WPA: pairwise_cipher=0x%x group_cipher=0x%x key_mgmt=0x%x",
					ie.pairwise_cipher, ie.group_cipher,
					ie.key_mgmt);
			}
		}
		return -1;
	} else {
		if (ssid->proto & WPA_PROTO_OSEN)
			proto = WPA_PROTO_OSEN;
		else if (ssid->proto & WPA_PROTO_RSN)
			proto = WPA_PROTO_RSN;
		else
			proto = WPA_PROTO_WPA;
		if (wpa_supplicant_suites_from_ai(wpa_s, ssid, &ie) < 0) {
			os_memset(&ie, 0, sizeof(ie));
			ie.group_cipher = ssid->group_cipher;
			ie.pairwise_cipher = ssid->pairwise_cipher;
			ie.key_mgmt = ssid->key_mgmt;
			ie.mgmt_group_cipher = 0;
			if (ssid->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
				if (ssid->group_mgmt_cipher &
				    WPA_CIPHER_BIP_GMAC_256)
					ie.mgmt_group_cipher =
						WPA_CIPHER_BIP_GMAC_256;
				else if (ssid->group_mgmt_cipher &
					 WPA_CIPHER_BIP_CMAC_256)
					ie.mgmt_group_cipher =
						WPA_CIPHER_BIP_CMAC_256;
				else if (ssid->group_mgmt_cipher &
					 WPA_CIPHER_BIP_GMAC_128)
					ie.mgmt_group_cipher =
						WPA_CIPHER_BIP_GMAC_128;
				else
					ie.mgmt_group_cipher =
						WPA_CIPHER_AES_128_CMAC;
			}
#ifdef CONFIG_OWE
			if ((ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
			    !ssid->owe_only &&
			    !bss_wpa && !bss_rsn && !bss_osen) {
				wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
				wpa_s->wpa_proto = 0;
				*wpa_ie_len = 0;
				return 0;
			}
#endif /* CONFIG_OWE */
			wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Set cipher suites "
				"based on configuration");
		} else
			proto = ie.proto;
	}

	wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Selected cipher suites: group %d "
		"pairwise %d key_mgmt %d proto %d",
		ie.group_cipher, ie.pairwise_cipher, ie.key_mgmt, proto);
	if (ssid->ieee80211w) {
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Selected mgmt group cipher %d",
			ie.mgmt_group_cipher);
	}

	wpa_s->wpa_proto = proto;
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_PROTO, proto);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_RSN_ENABLED,
			 !!(ssid->proto & (WPA_PROTO_RSN | WPA_PROTO_OSEN)));

	if (bss || !wpa_s->ap_ies_from_associnfo) {
		const u8 *rsnoe = NULL, *rsno2e = NULL, *rsnxoe = NULL;

		if (bss) {
			bss_rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
			bss_rsnx = wpa_bss_get_ie(bss, WLAN_EID_RSNX);
			rsnoe = wpa_bss_get_vendor_ie(
				bss, RSNE_OVERRIDE_IE_VENDOR_TYPE);
			rsno2e = wpa_bss_get_vendor_ie(
				bss, RSNE_OVERRIDE_2_IE_VENDOR_TYPE);
			rsnxoe = wpa_bss_get_vendor_ie(
				bss, RSNXE_OVERRIDE_IE_VENDOR_TYPE);
		}

		if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, bss_wpa,
					 bss_wpa ? 2 + bss_wpa[1] : 0) ||
		    wpa_sm_set_ap_rsn_ie(wpa_s->wpa, bss_rsn,
					 bss_rsn ? 2 + bss_rsn[1] : 0) ||
		    wpa_sm_set_ap_rsnxe(wpa_s->wpa, bss_rsnx,
					bss_rsnx ? 2 + bss_rsnx[1] : 0) ||
		    wpa_sm_set_ap_rsne_override(wpa_s->wpa, rsnoe,
						rsnoe ? 2 + rsnoe[1] : 0) ||
		    wpa_sm_set_ap_rsne_override_2(wpa_s->wpa, rsno2e,
						  rsno2e ? 2 + rsno2e[1] : 0) ||
		    wpa_sm_set_ap_rsnxe_override(wpa_s->wpa, rsnxoe,
						 rsnxoe ? 2 + rsnxoe[1] : 0))
			return -1;
	}

#ifdef CONFIG_NO_WPA
	wpa_s->group_cipher = WPA_CIPHER_NONE;
	wpa_s->pairwise_cipher = WPA_CIPHER_NONE;
#else /* CONFIG_NO_WPA */
	sel = ie.group_cipher & ssid->group_cipher;
	wpa_dbg(wpa_s, MSG_DEBUG,
		"WPA: AP group 0x%x network profile group 0x%x; available group 0x%x",
		ie.group_cipher, ssid->group_cipher, sel);
	wpa_s->group_cipher = wpa_pick_group_cipher(sel);
	if (wpa_s->group_cipher < 0) {
		wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select group "
			"cipher");
		return -1;
	}
	wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK %s",
		wpa_cipher_txt(wpa_s->group_cipher));

	sel = ie.pairwise_cipher & ssid->pairwise_cipher;
	wpa_dbg(wpa_s, MSG_DEBUG,
		"WPA: AP pairwise 0x%x network profile pairwise 0x%x; available pairwise 0x%x",
		ie.pairwise_cipher, ssid->pairwise_cipher, sel);
	wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(sel, 1);
	if (wpa_s->pairwise_cipher < 0) {
		wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select pairwise "
			"cipher");
		return -1;
	}
	wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK %s",
		wpa_cipher_txt(wpa_s->pairwise_cipher));
#endif /* CONFIG_NO_WPA */

	sel = ie.key_mgmt & ssid->key_mgmt;
#ifdef CONFIG_SAE
	if ((!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE) &&
	     !(wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_SAE_OFFLOAD_STA)) ||
	    wpas_is_sae_avoided(wpa_s, ssid, &ie))
		sel &= ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_SAE_EXT_KEY |
			 WPA_KEY_MGMT_FT_SAE | WPA_KEY_MGMT_FT_SAE_EXT_KEY);
#endif /* CONFIG_SAE */
#ifdef CONFIG_IEEE80211R
	if (!(wpa_s->drv_flags & (WPA_DRIVER_FLAGS_SME |
				  WPA_DRIVER_FLAGS_UPDATE_FT_IES)))
		sel &= ~WPA_KEY_MGMT_FT;
#endif /* CONFIG_IEEE80211R */
	wpa_dbg(wpa_s, MSG_DEBUG,
		"WPA: AP key_mgmt 0x%x network profile key_mgmt 0x%x; available key_mgmt 0x%x",
		ie.key_mgmt, ssid->key_mgmt, sel);
	if (0) {
#ifdef CONFIG_IEEE80211R
#ifdef CONFIG_SHA384
	} else if ((sel & WPA_KEY_MGMT_FT_IEEE8021X_SHA384) &&
		   os_strcmp(wpa_supplicant_get_eap_mode(wpa_s), "LEAP") != 0) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X_SHA384;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using KEY_MGMT FT/802.1X-SHA384");
		if (!ssid->ft_eap_pmksa_caching &&
		    pmksa_cache_get_current(wpa_s->wpa)) {
			/* PMKSA caching with FT may have interoperability
			 * issues, so disable that case by default for now. */
			wpa_dbg(wpa_s, MSG_DEBUG,
				"WPA: Disable PMKSA caching for FT/802.1X connection");
			pmksa_cache_clear_current(wpa_s->wpa);
		}
#endif /* CONFIG_SHA384 */
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_SUITEB192
	} else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B_192) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B_192;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using KEY_MGMT 802.1X with Suite B (192-bit)");
#endif /* CONFIG_SUITEB192 */
#ifdef CONFIG_SUITEB
	} else if (sel & WPA_KEY_MGMT_IEEE8021X_SUITE_B) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SUITE_B;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using KEY_MGMT 802.1X with Suite B");
#endif /* CONFIG_SUITEB */
#ifdef CONFIG_SHA384
	} else if (sel & WPA_KEY_MGMT_IEEE8021X_SHA384) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SHA384;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using KEY_MGMT 802.1X with SHA384");
#endif /* CONFIG_SHA384 */
#ifdef CONFIG_FILS
#ifdef CONFIG_IEEE80211R
	} else if (sel & WPA_KEY_MGMT_FT_FILS_SHA384) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_FILS_SHA384;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT-FILS-SHA384");
#endif /* CONFIG_IEEE80211R */
	} else if (sel & WPA_KEY_MGMT_FILS_SHA384) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FILS_SHA384;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FILS-SHA384");
#ifdef CONFIG_IEEE80211R
	} else if (sel & WPA_KEY_MGMT_FT_FILS_SHA256) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_FILS_SHA256;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT-FILS-SHA256");
#endif /* CONFIG_IEEE80211R */
	} else if (sel & WPA_KEY_MGMT_FILS_SHA256) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FILS_SHA256;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FILS-SHA256");
#endif /* CONFIG_FILS */
#ifdef CONFIG_IEEE80211R
	} else if ((sel & WPA_KEY_MGMT_FT_IEEE8021X) &&
		   os_strcmp(wpa_supplicant_get_eap_mode(wpa_s), "LEAP") != 0) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_IEEE8021X;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/802.1X");
		if (!ssid->ft_eap_pmksa_caching &&
		    pmksa_cache_get_current(wpa_s->wpa)) {
			/* PMKSA caching with FT may have interoperability
			 * issues, so disable that case by default for now. */
			wpa_dbg(wpa_s, MSG_DEBUG,
				"WPA: Disable PMKSA caching for FT/802.1X connection");
			pmksa_cache_clear_current(wpa_s->wpa);
		}
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_DPP
	} else if (sel & WPA_KEY_MGMT_DPP) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_DPP;
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT DPP");
#endif /* CONFIG_DPP */
#ifdef CONFIG_SAE
	} else if (sel & WPA_KEY_MGMT_FT_SAE_EXT_KEY) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_SAE_EXT_KEY;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"RSN: using KEY_MGMT FT/SAE (ext key)");
	} else if (sel & WPA_KEY_MGMT_SAE_EXT_KEY) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_SAE_EXT_KEY;
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT SAE (ext key)");
	} else if (sel & WPA_KEY_MGMT_FT_SAE) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_SAE;
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT FT/SAE");
	} else if (sel & WPA_KEY_MGMT_SAE) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_SAE;
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT SAE");
#endif /* CONFIG_SAE */
#ifdef CONFIG_IEEE80211R
	} else if (sel & WPA_KEY_MGMT_FT_PSK) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_FT_PSK;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/PSK");
#endif /* CONFIG_IEEE80211R */
	} else if (sel & WPA_KEY_MGMT_IEEE8021X_SHA256) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SHA256;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using KEY_MGMT 802.1X with SHA256");
	} else if (sel & WPA_KEY_MGMT_PSK_SHA256) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_PSK_SHA256;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"WPA: using KEY_MGMT PSK with SHA256");
	} else if (sel & WPA_KEY_MGMT_IEEE8021X) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT 802.1X");
	} else if (sel & WPA_KEY_MGMT_PSK) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_PSK;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT WPA-PSK");
	} else if (sel & WPA_KEY_MGMT_WPA_NONE) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_WPA_NONE;
		wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT WPA-NONE");
#ifdef CONFIG_HS20
	} else if (sel & WPA_KEY_MGMT_OSEN) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_OSEN;
		wpa_dbg(wpa_s, MSG_DEBUG, "HS 2.0: using KEY_MGMT OSEN");
#endif /* CONFIG_HS20 */
#ifdef CONFIG_OWE
	} else if (sel & WPA_KEY_MGMT_OWE) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_OWE;
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT OWE");
#endif /* CONFIG_OWE */
	} else {
		wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to select "
			"authenticated key management type");
		return -1;
	}

	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_KEY_MGMT, wpa_s->key_mgmt);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_PAIRWISE,
			 wpa_s->pairwise_cipher);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_GROUP, wpa_s->group_cipher);

	if (!(ie.capabilities & WPA_CAPABILITY_MFPC) &&
	    (wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED ||
	     (bss && is_6ghz_freq(bss->freq)))) {
		wpa_msg(wpa_s, MSG_INFO,
			"RSN: Management frame protection required but the selected AP does not enable it");
		return -1;
	}

	wpas_set_mgmt_group_cipher(wpa_s, ssid, &ie);
#ifdef CONFIG_OCV
	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) ||
	    (wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_OCV))
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCV, ssid->ocv);
#endif /* CONFIG_OCV */
	sae_pwe = wpa_s->conf->sae_pwe;
	if ((ssid->sae_password_id ||
	     wpa_key_mgmt_sae_ext_key(wpa_s->key_mgmt)) &&
	    sae_pwe != SAE_PWE_FORCE_HUNT_AND_PECK)
		sae_pwe = SAE_PWE_HASH_TO_ELEMENT;
	if (bss && is_6ghz_freq(bss->freq) &&
	    sae_pwe == SAE_PWE_HUNT_AND_PECK) {
		wpa_dbg(wpa_s, MSG_DEBUG,
			"RSN: Enable SAE hash-to-element mode for 6 GHz BSS");
		sae_pwe = SAE_PWE_BOTH;
	}
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_SAE_PWE, sae_pwe);
#ifdef CONFIG_SAE_PK
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_SAE_PK,
			 wpa_key_mgmt_sae(ssid->key_mgmt) &&
			 ssid->sae_pk != SAE_PK_MODE_DISABLED &&
			 ((ssid->sae_password &&
			   sae_pk_valid_password(ssid->sae_password)) ||
			  (!ssid->sae_password && ssid->passphrase &&
			   sae_pk_valid_password(ssid->passphrase))));
#endif /* CONFIG_SAE_PK */
	if (bss && is_6ghz_freq(bss->freq) &&
	    wpas_get_ssid_pmf(wpa_s, ssid) != MGMT_FRAME_PROTECTION_REQUIRED) {
		wpa_dbg(wpa_s, MSG_DEBUG, "RSN: Force MFPR=1 on 6 GHz");
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
				 MGMT_FRAME_PROTECTION_REQUIRED);
	}
#ifdef CONFIG_TESTING_OPTIONS
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_FT_RSNXE_USED,
			 wpa_s->ft_rsnxe_used);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCI_FREQ_EAPOL,
			 wpa_s->oci_freq_override_eapol);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCI_FREQ_EAPOL_G2,
			 wpa_s->oci_freq_override_eapol_g2);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCI_FREQ_FT_ASSOC,
			 wpa_s->oci_freq_override_ft_assoc);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_OCI_FREQ_FILS_ASSOC,
			 wpa_s->oci_freq_override_fils_assoc);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_DISABLE_EAPOL_G2_TX,
			 wpa_s->disable_eapol_g2_tx);
#endif /* CONFIG_TESTING_OPTIONS */

	/* Extended Key ID is only supported in infrastructure BSS so far */
	if (ssid->mode == WPAS_MODE_INFRA && wpa_s->conf->extended_key_id &&
	    (ssid->proto & WPA_PROTO_RSN) &&
	    ssid->pairwise_cipher & (WPA_CIPHER_CCMP | WPA_CIPHER_CCMP_256 |
				     WPA_CIPHER_GCMP | WPA_CIPHER_GCMP_256) &&
	    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_EXTENDED_KEY_ID)) {
		int use_ext_key_id = 0;

		wpa_msg(wpa_s, MSG_DEBUG,
			"WPA: Enable Extended Key ID support");
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_EXT_KEY_ID,
				 wpa_s->conf->extended_key_id);
		if (bss_rsn &&
		    wpa_s->conf->extended_key_id &&
		    wpa_s->pairwise_cipher != WPA_CIPHER_TKIP &&
		    (ie.capabilities & WPA_CAPABILITY_EXT_KEY_ID_FOR_UNICAST))
			use_ext_key_id = 1;
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_USE_EXT_KEY_ID,
				 use_ext_key_id);
	} else {
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_EXT_KEY_ID, 0);
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_USE_EXT_KEY_ID, 0);
	}

	/* Mark WMM enabled for any HT/VHT/HE/EHT association to get more
	 * appropriate advertisement of the supported number of PTKSA receive
	 * counters. In theory, this could be based on a driver capability, but
	 * in practice all cases using WMM support at least eight replay
	 * counters, so use a hardcoded value for now since there is no explicit
	 * driver capability indication for this.
	 *
	 * In addition, claim WMM to be enabled if the AP supports it since it
	 * is far more likely for any current device to support WMM. */
	wmm = wpa_s->connection_set &&
		(wpa_s->connection_ht || wpa_s->connection_vht ||
		 wpa_s->connection_he || wpa_s->connection_eht);
	if (!wmm && bss)
		wmm = !!wpa_bss_get_vendor_ie(bss, WMM_IE_VENDOR_TYPE);
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_WMM_ENABLED, wmm);

	if (ssid->ssid_protection && proto == WPA_PROTO_RSN) {
		bool ssid_prot;

		/* Enable SSID protection based on the AP advertising support
		 * for it to avoid potential interoperability issues with
		 * incorrect AP behavior if we were to send an "unexpected"
		 * RSNXE with multiple octets of payload. */
		ssid_prot = ieee802_11_rsnx_capab(
			bss_rsnx, WLAN_RSNX_CAPAB_SSID_PROTECTION);
		if (!skip_default_rsne)
			wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_SSID_PROTECTION,
					 proto == WPA_PROTO_RSN && ssid_prot);
	} else {
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_SSID_PROTECTION, false);
	}

	if (!skip_default_rsne) {
		if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie,
						    wpa_ie_len)) {
			wpa_msg(wpa_s, MSG_WARNING,
				"RSN: Failed to generate RSNE/WPA IE");
			return -1;
		}

#ifndef CONFIG_NO_WPA
		wpa_s->rsnxe_len = sizeof(wpa_s->rsnxe);
		if (wpa_sm_set_assoc_rsnxe_default(wpa_s->wpa, wpa_s->rsnxe,
						   &wpa_s->rsnxe_len)) {
			wpa_msg(wpa_s, MSG_WARNING,
				"RSN: Failed to generate RSNXE");
			return -1;
		}
#endif /* CONFIG_NO_WPA */
	}

	if (0) {
#ifdef CONFIG_DPP
	} else if (wpa_s->key_mgmt == WPA_KEY_MGMT_DPP) {
		/* Use PMK from DPP network introduction (PMKSA entry) */
		wpa_sm_set_pmk_from_pmksa(wpa_s->wpa);
#ifdef CONFIG_DPP2
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_DPP_PFS, ssid->dpp_pfs);
#endif /* CONFIG_DPP2 */
#endif /* CONFIG_DPP */
	} else if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) {
		int psk_set = 0;

		if (wpa_key_mgmt_wpa_psk_no_sae(ssid->key_mgmt)) {
			u8 psk[PMK_LEN];

			if (wpa_supplicant_get_psk(wpa_s, bss, ssid,
						   psk) == 0) {
				wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL,
					       NULL);
				psk_set = 1;
			}
			forced_memzero(psk, sizeof(psk));
		}

		if (wpa_key_mgmt_sae(ssid->key_mgmt) &&
		    (ssid->sae_password || ssid->passphrase || ssid->ext_psk))
			psk_set = 1;

		if (!psk_set) {
			wpa_msg(wpa_s, MSG_INFO,
				"No PSK available for association");
			wpas_auth_failed(wpa_s, "NO_PSK_AVAILABLE", NULL);
			return -1;
		}
#ifdef CONFIG_OWE
	} else if (wpa_s->key_mgmt == WPA_KEY_MGMT_OWE) {
		/* OWE Diffie-Hellman exchange in (Re)Association
		 * Request/Response frames set the PMK, so do not override it
		 * here. */
#endif /* CONFIG_OWE */
	} else
		wpa_sm_set_pmk_from_pmksa(wpa_s->wpa);

	if (ssid->mode != WPAS_MODE_IBSS &&
	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_WIRED) &&
	    (ssid->wpa_deny_ptk0_rekey == PTK0_REKEY_ALLOW_NEVER ||
	     (ssid->wpa_deny_ptk0_rekey == PTK0_REKEY_ALLOW_LOCAL_OK &&
	      !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAFE_PTK0_REKEYS)))) {
		wpa_msg(wpa_s, MSG_INFO,
			"Disable PTK0 rekey support - replaced with reconnect");
		wpa_s->deny_ptk0_rekey = 1;
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_DENY_PTK0_REKEY, 1);
	} else {
		wpa_s->deny_ptk0_rekey = 0;
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_DENY_PTK0_REKEY, 0);
	}

#if (defined(CONFIG_DRIVER_NL80211_BRCM) && !defined(WIFI_BRCM_OPEN_SOURCE_MULTI_AKM)) ||   \
	defined(CONFIG_DRIVER_NL80211_SYNA)
	if ((wpa_s->key_mgmt & WPA_KEY_MGMT_CROSS_AKM_ROAM) &&
		IS_CROSS_AKM_ROAM_KEY_MGMT(ssid->key_mgmt) &&
		(wpa_s->group_cipher == WPA_CIPHER_CCMP) &&
		(wpa_s->pairwise_cipher == WPA_CIPHER_CCMP) &&
		(wpa_s->wpa_proto == WPA_PROTO_RSN)) {
		wpa_s->key_mgmt = WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_PSK;
		wpa_dbg(wpa_s, MSG_INFO,
			"WPA: Updating to KEY_MGMT SAE+PSK for seamless roaming");
	}
#else
	if (wpa_key_mgmt_cross_akm(wpa_s->key_mgmt) &&
	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME))
		wpas_update_allowed_key_mgmt(wpa_s, ssid);
#endif /* (CONFIG_DRIVER_NL80211_BRCM && !WIFI_BRCM_OPEN_SOURCE_MULTI_AKM) ||
	* CONFIG_DRIVER_NL80211_SYNA */

	return 0;
}


static void wpas_ext_capab_byte(struct wpa_supplicant *wpa_s, u8 *pos, int idx,
				struct wpa_bss *bss)
{
#ifndef CONFIG_NO_ROBUST_AV
	bool scs = true, mscs = true;
#endif /* CONFIG_NO_ROBUST_AV */

	*pos = 0x00;

	switch (idx) {
	case 0: /* Bits 0-7 */
		break;
	case 1: /* Bits 8-15 */
		if (wpa_s->conf->coloc_intf_reporting) {
			/* Bit 13 - Collocated Interference Reporting */
			*pos |= 0x20;
		}
		break;
	case 2: /* Bits 16-23 */
#ifdef CONFIG_WNM
		*pos |= 0x02; /* Bit 17 - WNM-Sleep Mode */
		if ((wpas_driver_bss_selection(wpa_s) ||
		     !wpa_s->disable_mbo_oce) &&
		    !wpa_s->conf->disable_btm)
			*pos |= 0x08; /* Bit 19 - BSS Transition */
#endif /* CONFIG_WNM */
		break;
	case 3: /* Bits 24-31 */
#ifdef CONFIG_WNM
		*pos |= 0x02; /* Bit 25 - SSID List */
#endif /* CONFIG_WNM */
#ifdef CONFIG_INTERWORKING
		if (wpa_s->conf->interworking)
			*pos |= 0x80; /* Bit 31 - Interworking */
#endif /* CONFIG_INTERWORKING */
		break;
	case 4: /* Bits 32-39 */
#ifdef CONFIG_INTERWORKING
		if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_QOS_MAPPING)
			*pos |= 0x01; /* Bit 32 - QoS Map */
#endif /* CONFIG_INTERWORKING */
		break;
	case 5: /* Bits 40-47 */
#ifdef CONFIG_HS20
		if (wpa_s->conf->hs20)
			*pos |= 0x40; /* Bit 46 - WNM-Notification */
#endif /* CONFIG_HS20 */
#ifdef CONFIG_MBO
		*pos |= 0x40; /* Bit 46 - WNM-Notification */
#endif /* CONFIG_MBO */
		break;
	case 6: /* Bits 48-55 */
#ifndef CONFIG_NO_ROBUST_AV
#ifdef CONFIG_TESTING_OPTIONS
		if (wpa_s->disable_scs_support)
			scs = false;
#endif /* CONFIG_TESTING_OPTIONS */
		if (bss && !wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_SCS)) {
			/* Drop own SCS capability indication since the AP does
			 * not support it. This is needed to avoid
			 * interoperability issues with APs that get confused
			 * with Extended Capabilities element. */
			scs = false;
		}
		if (scs)
			*pos |= 0x40; /* Bit 54 - SCS */
#endif /* CONFIG_NO_ROBUST_AV */
		break;
	case 7: /* Bits 56-63 */
		break;
	case 8: /* Bits 64-71 */
		if (wpa_s->conf->ftm_responder)
			*pos |= 0x40; /* Bit 70 - FTM responder */
		if (wpa_s->conf->ftm_initiator)
			*pos |= 0x80; /* Bit 71 - FTM initiator */
		break;
	case 9: /* Bits 72-79 */
#ifdef CONFIG_FILS
		if (!wpa_s->disable_fils)
			*pos |= 0x01;
#endif /* CONFIG_FILS */
		break;
	case 10: /* Bits 80-87 */
#ifndef CONFIG_NO_ROBUST_AV
#ifdef CONFIG_TESTING_OPTIONS
		if (wpa_s->disable_mscs_support)
			mscs = false;
#endif /* CONFIG_TESTING_OPTIONS */
		if (bss && !wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_MSCS)) {
			/* Drop own MSCS capability indication since the AP does
			 * not support it. This is needed to avoid
			 * interoperability issues with APs that get confused
			 * with Extended Capabilities element. */
			mscs = false;
		}
		if (mscs)
			*pos |= 0x20; /* Bit 85 - Mirrored SCS */
#endif /* CONFIG_NO_ROBUST_AV */
		break;
	}
}


int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf,
			  size_t buflen, struct wpa_bss *bss)
{
	u8 *pos = buf;
	u8 len = 11, i;

	if (len < wpa_s->extended_capa_len)
		len = wpa_s->extended_capa_len;
	if (buflen < (size_t) len + 2) {
		wpa_printf(MSG_INFO,
			   "Not enough room for building extended capabilities element");
		return -1;
	}

	*pos++ = WLAN_EID_EXT_CAPAB;
	*pos++ = len;
	for (i = 0; i < len; i++, pos++) {
		wpas_ext_capab_byte(wpa_s, pos, i, bss);

		if (i < wpa_s->extended_capa_len) {
			*pos &= ~wpa_s->extended_capa_mask[i];
			*pos |= wpa_s->extended_capa[i];
		}
	}

	while (len > 0 && buf[1 + len] == 0) {
		len--;
		buf[1] = len;
	}
	if (len == 0)
		return 0;

	return 2 + len;
}


static int wpas_valid_bss(struct wpa_supplicant *wpa_s,
			  struct wpa_bss *test_bss)
{
	struct wpa_bss *bss;

	dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
		if (bss == test_bss)
			return 1;
	}

	return 0;
}


static int wpas_valid_ssid(struct wpa_supplicant *wpa_s,
			   struct wpa_ssid *test_ssid)
{
	struct wpa_ssid *ssid;

	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
		if (ssid == test_ssid)
			return 1;
	}

	return 0;
}


int wpas_valid_bss_ssid(struct wpa_supplicant *wpa_s, struct wpa_bss *test_bss,
			struct wpa_ssid *test_ssid)
{
	if (test_bss && !wpas_valid_bss(wpa_s, test_bss))
		return 0;

	return test_ssid == NULL || wpas_valid_ssid(wpa_s, test_ssid);
}


void wpas_connect_work_free(struct wpa_connect_work *cwork)
{
	if (cwork == NULL)
		return;
	os_free(cwork);
}


void wpas_connect_work_done(struct wpa_supplicant *wpa_s)
{
	struct wpa_connect_work *cwork;
	struct wpa_radio_work *work = wpa_s->connect_work;

	if (!work)
		return;

	wpa_s->connect_work = NULL;
	cwork = work->ctx;
	work->ctx = NULL;
	wpas_connect_work_free(cwork);
	radio_work_done(work);
}


int wpas_update_random_addr(struct wpa_supplicant *wpa_s,
			    enum wpas_mac_addr_style style,
			    struct wpa_ssid *ssid)
{
	struct os_reltime now;
	u8 addr[ETH_ALEN];

	os_get_reltime(&now);
	/* Random addresses are valid within a given ESS so check
	 * expiration/value only when continuing to use the same ESS. */
	if (wpa_s->last_mac_addr_style == style && wpa_s->reassoc_same_ess) {
		if (style == WPAS_MAC_ADDR_STYLE_DEDICATED_PER_ESS) {
			/* Pregenerated addresses do not expire but their value
			 * might have changed, so let's check that. */
			if (ether_addr_equal(wpa_s->own_addr, ssid->mac_value))
				return 0;
		} else if ((wpa_s->last_mac_addr_change.sec != 0 ||
			    wpa_s->last_mac_addr_change.usec != 0) &&
			   !os_reltime_expired(
				   &now,
				   &wpa_s->last_mac_addr_change,
				   wpa_s->conf->rand_addr_lifetime)) {
			wpa_msg(wpa_s, MSG_DEBUG,
				"Previously selected random MAC address has not yet expired");
			return 0;
		}
	}

	switch (style) {
	case WPAS_MAC_ADDR_STYLE_RANDOM:
		if (random_mac_addr(addr) < 0)
			return -1;
		break;
	case WPAS_MAC_ADDR_STYLE_RANDOM_SAME_OUI:
		os_memcpy(addr, wpa_s->perm_addr, ETH_ALEN);
		if (random_mac_addr_keep_oui(addr) < 0)
			return -1;
		break;
	case WPAS_MAC_ADDR_STYLE_DEDICATED_PER_ESS:
		if (!ssid) {
			wpa_msg(wpa_s, MSG_INFO,
				"Invalid 'ssid' for address policy 3");
			return -1;
		}
		os_memcpy(addr, ssid->mac_value, ETH_ALEN);
		break;
	default:
		return -1;
	}

	if (wpa_drv_set_mac_addr(wpa_s, addr) < 0) {
		wpa_msg(wpa_s, MSG_INFO,
			"Failed to set random MAC address");
		return -1;
	}

	os_get_reltime(&wpa_s->last_mac_addr_change);
	wpa_s->mac_addr_changed = 1;
	wpa_s->last_mac_addr_style = style;

	if (wpa_supplicant_update_mac_addr(wpa_s) < 0) {
		wpa_msg(wpa_s, MSG_INFO,
			"Could not update MAC address information");
		return -1;
	}

	wpa_msg(wpa_s, MSG_DEBUG, "Using random MAC address " MACSTR,
		MAC2STR(addr));

	return 1;
}


int wpas_update_random_addr_disassoc(struct wpa_supplicant *wpa_s)
{
	if (wpa_s->wpa_state >= WPA_AUTHENTICATING ||
	    !wpa_s->conf->preassoc_mac_addr)
		return 0;

	return wpas_update_random_addr(wpa_s, wpa_s->conf->preassoc_mac_addr,
				       NULL);
}


void wpa_s_setup_sae_pt(struct wpa_config *conf, struct wpa_ssid *ssid,
			bool force)
{
#ifdef CONFIG_SAE
	int *groups = conf->sae_groups;
	int default_groups[] = { 19, 20, 21, 0 };
	const char *password;

	if (!groups || groups[0] <= 0)
		groups = default_groups;

	password = ssid->sae_password;
	if (!password)
		password = ssid->passphrase;

	if (!password ||
	    !wpa_key_mgmt_sae(ssid->key_mgmt) ||
	    (conf->sae_pwe == SAE_PWE_HUNT_AND_PECK && !ssid->sae_password_id &&
	     !wpa_key_mgmt_sae_ext_key(ssid->key_mgmt) &&
	     !force &&
	     !sae_pk_valid_password(password)) ||
	    conf->sae_pwe == SAE_PWE_FORCE_HUNT_AND_PECK) {
		/* PT derivation not needed */
		sae_deinit_pt(ssid->pt);
		ssid->pt = NULL;
		return;
	}

	if (ssid->pt)
		return; /* PT already derived */
	ssid->pt = sae_derive_pt(groups, ssid->ssid, ssid->ssid_len,
				 (const u8 *) password, os_strlen(password),
				 ssid->sae_password_id);
#endif /* CONFIG_SAE */
}


void wpa_s_clear_sae_rejected(struct wpa_supplicant *wpa_s)
{
#if defined(CONFIG_SAE) && defined(CONFIG_SME)
	os_free(wpa_s->sme.sae_rejected_groups);
	wpa_s->sme.sae_rejected_groups = NULL;
#ifdef CONFIG_TESTING_OPTIONS
	if (wpa_s->extra_sae_rejected_groups) {
		int i, *groups = wpa_s->extra_sae_rejected_groups;

		for (i = 0; groups[i]; i++) {
			wpa_printf(MSG_DEBUG,
				   "TESTING: Indicate rejection of an extra SAE group %d",
				   groups[i]);
			int_array_add_unique(&wpa_s->sme.sae_rejected_groups,
					     groups[i]);
		}
	}
#endif /* CONFIG_TESTING_OPTIONS */
#endif /* CONFIG_SAE && CONFIG_SME */
}


int wpas_restore_permanent_mac_addr(struct wpa_supplicant *wpa_s)
{
	if (wpa_drv_set_mac_addr(wpa_s, NULL) < 0) {
		wpa_msg(wpa_s, MSG_INFO,
			"Could not restore permanent MAC address");
		return -1;
	}
	wpa_s->mac_addr_changed = 0;
	if (wpa_supplicant_update_mac_addr(wpa_s) < 0) {
		wpa_msg(wpa_s, MSG_INFO,
			"Could not update MAC address information");
		return -1;
	}
	wpa_msg(wpa_s, MSG_DEBUG, "Using permanent MAC address");
	return 0;
}


static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit);

/**
 * wpa_supplicant_associate - Request association
 * @wpa_s: Pointer to wpa_supplicant data
 * @bss: Scan results for the selected BSS, or %NULL if not available
 * @ssid: Configuration data for the selected network
 *
 * This function is used to request %wpa_supplicant to associate with a BSS.
 */
void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss, struct wpa_ssid *ssid)
{
	bool clear_rejected = true;
	struct wpa_connect_work *cwork;
	enum wpas_mac_addr_style rand_style;

	wpa_s->own_disconnect_req = 0;
	wpa_s->own_reconnect_req = 0;

	/*
	 * If we are starting a new connection, any previously pending EAPOL
	 * RX cannot be valid anymore.
	 */
	wpabuf_free(wpa_s->pending_eapol_rx);
	wpa_s->pending_eapol_rx = NULL;

	if (ssid->mac_addr == WPAS_MAC_ADDR_STYLE_NOT_SET)
		rand_style = wpa_s->conf->mac_addr;
	else
		rand_style = ssid->mac_addr;

	wpa_s->eapol_failed = 0;
	wpa_s->multi_ap_ie = 0;
#ifndef CONFIG_NO_WMM_AC
	wmm_ac_clear_saved_tspecs(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
#ifdef CONFIG_WNM
	wpa_s->wnm_mode = 0;
	wpa_s->wnm_target_bss = NULL;
#endif /* CONFIG_WNM */
	wpa_s->reassoc_same_bss = 0;
	wpa_s->reassoc_same_ess = 0;
#ifdef CONFIG_TESTING_OPTIONS
	wpa_s->testing_resend_assoc = 0;
#endif /* CONFIG_TESTING_OPTIONS */

	if (wpa_s->last_ssid == ssid) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Re-association to the same ESS");
		wpa_s->reassoc_same_ess = 1;
		if (wpa_s->current_bss && wpa_s->current_bss == bss) {
#ifndef CONFIG_NO_WMM_AC
			wmm_ac_save_tspecs(wpa_s);
#endif /* CONFIG_NO_WMM_AC */
			wpa_s->reassoc_same_bss = 1;
			clear_rejected = false;
		} else if (wpa_s->current_bss && wpa_s->current_bss != bss) {
			os_get_reltime(&wpa_s->roam_start);
		}
	}

	if (clear_rejected)
		wpa_s_clear_sae_rejected(wpa_s);

#ifdef CONFIG_SAE
	wpa_s_setup_sae_pt(wpa_s->conf, ssid, false);
#endif /* CONFIG_SAE */

	if (rand_style > WPAS_MAC_ADDR_STYLE_PERMANENT) {
		int status = wpas_update_random_addr(wpa_s, rand_style, ssid);

		if (status < 0)
			return;
		if (rand_style != WPAS_MAC_ADDR_STYLE_DEDICATED_PER_ESS &&
		    status > 0) /* MAC changed */
			wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
	} else if (rand_style == WPAS_MAC_ADDR_STYLE_PERMANENT &&
		   wpa_s->mac_addr_changed) {
		if (wpas_restore_permanent_mac_addr(wpa_s) < 0)
			return;
	}
	wpa_s->last_ssid = ssid;

#ifdef CONFIG_IBSS_RSN
	ibss_rsn_deinit(wpa_s->ibss_rsn);
	wpa_s->ibss_rsn = NULL;
#else /* CONFIG_IBSS_RSN */
	if (ssid->mode == WPAS_MODE_IBSS &&
	    !(ssid->key_mgmt & (WPA_KEY_MGMT_NONE | WPA_KEY_MGMT_WPA_NONE))) {
		wpa_msg(wpa_s, MSG_INFO,
			"IBSS RSN not supported in the build");
		return;
	}
#endif /* CONFIG_IBSS_RSN */

	if (ssid->mode == WPAS_MODE_AP || ssid->mode == WPAS_MODE_P2P_GO ||
	    ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) {
#ifdef CONFIG_AP
		if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP)) {
			wpa_msg(wpa_s, MSG_INFO, "Driver does not support AP "
				"mode");
			return;
		}
		if (wpa_supplicant_create_ap(wpa_s, ssid) < 0) {
			wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
			if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION ||
				ssid->mode == WPAS_MODE_P2P_GO) {
				wpa_msg(wpa_s, MSG_ERROR, "create ap failed. clean up the states");
				wpas_p2p_ap_setup_failed(wpa_s);
			}
			return;
		}
		wpa_s->current_bss = bss;
#else /* CONFIG_AP */
		wpa_msg(wpa_s, MSG_ERROR, "AP mode support not included in "
			"the build");
#endif /* CONFIG_AP */
		return;
	}

	if (ssid->mode == WPAS_MODE_MESH) {
#ifdef CONFIG_MESH
		if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_MESH)) {
			wpa_msg(wpa_s, MSG_INFO,
				"Driver does not support mesh mode");
			return;
		}
		if (bss)
			ssid->frequency = bss->freq;
		if (wpa_supplicant_join_mesh(wpa_s, ssid) < 0) {
			wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
			wpa_msg(wpa_s, MSG_ERROR, "Could not join mesh");
			return;
		}
		wpa_s->current_bss = bss;
#else /* CONFIG_MESH */
		wpa_msg(wpa_s, MSG_ERROR,
			"mesh mode support not included in the build");
#endif /* CONFIG_MESH */
		return;
	}

	/*
	 * Set WPA state machine configuration to match the selected network now
	 * so that the information is available before wpas_start_assoc_cb()
	 * gets called. This is needed at least for RSN pre-authentication where
	 * candidate APs are added to a list based on scan result processing
	 * before completion of the first association.
	 */
	wpa_supplicant_rsn_supp_set_config(wpa_s, ssid);

#ifdef CONFIG_DPP
	if (wpas_dpp_check_connect(wpa_s, ssid, bss) != 0)
		return;
#endif /* CONFIG_DPP */

#ifdef CONFIG_TDLS
	if (bss)
		wpa_tdls_ap_ies(wpa_s->wpa, wpa_bss_ie_ptr(bss), bss->ie_len);
#endif /* CONFIG_TDLS */

#ifdef CONFIG_MBO
	wpas_mbo_check_pmf(wpa_s, bss, ssid);
#endif /* CONFIG_MBO */

	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
	    ssid->mode == WPAS_MODE_INFRA) {
		sme_authenticate(wpa_s, bss, ssid);
		return;
	}

	if (wpa_s->connect_work) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Reject wpa_supplicant_associate() call since connect_work exist");
		return;
	}

	if (radio_work_pending(wpa_s, "connect")) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Reject wpa_supplicant_associate() call since pending work exist");
		return;
	}

#ifdef CONFIG_SME
	if (ssid->mode == WPAS_MODE_IBSS || ssid->mode == WPAS_MODE_MESH) {
		/* Clear possibly set auth_alg, if any, from last attempt. */
		wpa_s->sme.auth_alg = WPA_AUTH_ALG_OPEN;
	}
#endif /* CONFIG_SME */

	wpas_abort_ongoing_scan(wpa_s);

	cwork = os_zalloc(sizeof(*cwork));
	if (cwork == NULL)
		return;

	cwork->bss = bss;
	cwork->ssid = ssid;

	if (radio_add_work(wpa_s, bss ? bss->freq : 0, "connect", 1,
			   wpas_start_assoc_cb, cwork) < 0) {
		os_free(cwork);
	}
}


static int bss_is_ibss(struct wpa_bss *bss)
{
	return (bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) ==
		IEEE80211_CAP_IBSS;
}


static int drv_supports_vht(struct wpa_supplicant *wpa_s,
			    const struct wpa_ssid *ssid)
{
	enum hostapd_hw_mode hw_mode;
	struct hostapd_hw_modes *mode = NULL;
	u8 channel;
	int i;

	hw_mode = ieee80211_freq_to_chan(ssid->frequency, &channel);
	if (hw_mode == NUM_HOSTAPD_MODES)
		return 0;
	for (i = 0; wpa_s->hw.modes && i < wpa_s->hw.num_modes; i++) {
		if (wpa_s->hw.modes[i].mode == hw_mode) {
			mode = &wpa_s->hw.modes[i];
			break;
		}
	}

	if (!mode)
		return 0;

	return mode->vht_capab != 0;
}


static bool ibss_mesh_is_80mhz_avail(int channel, struct hostapd_hw_modes *mode)
{
	int i;

	for (i = channel; i < channel + 16; i += 4) {
		struct hostapd_channel_data *chan;

		chan = hw_get_channel_chan(mode, i, NULL);
		if (!chan ||
		    chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
			return false;
	}

	return true;
}


static struct wpa_bss * ibss_find_existing_bss(struct wpa_supplicant *wpa_s,
					       const struct wpa_ssid *ssid)
{
	unsigned int j;

	for (j = 0; j < wpa_s->last_scan_res_used; j++) {
		struct wpa_bss *bss = wpa_s->last_scan_res[j];

		if (!bss_is_ibss(bss))
			continue;

		if (ssid->ssid_len == bss->ssid_len &&
		    os_memcmp(ssid->ssid, bss->ssid, bss->ssid_len) == 0)
			return bss;
	}
	return NULL;
}


static bool ibss_mesh_can_use_ht(struct wpa_supplicant *wpa_s,
				 const struct wpa_ssid *ssid,
				 struct hostapd_hw_modes *mode)
{
	/* For IBSS check HT_IBSS flag */
	if (ssid->mode == WPAS_MODE_IBSS &&
	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_HT_IBSS))
		return false;

	if (wpa_s->group_cipher == WPA_CIPHER_WEP40 ||
	    wpa_s->group_cipher == WPA_CIPHER_WEP104 ||
	    wpa_s->pairwise_cipher == WPA_CIPHER_TKIP) {
		wpa_printf(MSG_DEBUG,
			   "IBSS: WEP/TKIP detected, do not try to enable HT");
		return false;
	}

	if (!ht_supported(mode))
		return false;

#ifdef CONFIG_HT_OVERRIDES
	if (ssid->disable_ht)
		return false;
#endif /* CONFIG_HT_OVERRIDES */

	return true;
}


static bool ibss_mesh_can_use_vht(struct wpa_supplicant *wpa_s,
				  const struct wpa_ssid *ssid,
				  struct hostapd_hw_modes *mode)
{
	if (mode->mode != HOSTAPD_MODE_IEEE80211A)
		return false;

	if (!drv_supports_vht(wpa_s, ssid))
		return false;

	/* For IBSS check VHT_IBSS flag */
	if (ssid->mode == WPAS_MODE_IBSS &&
	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_VHT_IBSS))
		return false;

	if (!vht_supported(mode))
		return false;

#ifdef CONFIG_VHT_OVERRIDES
	if (ssid->disable_vht)
		return false;
#endif /* CONFIG_VHT_OVERRIDES */

	return true;
}


static bool ibss_mesh_can_use_he(struct wpa_supplicant *wpa_s,
				 const struct wpa_ssid *ssid,
				 const struct hostapd_hw_modes *mode,
				 int ieee80211_mode)
{
#ifdef CONFIG_HE_OVERRIDES
	if (ssid->disable_he)
		return false;
#endif /* CONFIG_HE_OVERRIDES */

	switch (mode->mode) {
	case HOSTAPD_MODE_IEEE80211G:
	case HOSTAPD_MODE_IEEE80211B:
	case HOSTAPD_MODE_IEEE80211A:
		return mode->he_capab[ieee80211_mode].he_supported;
	default:
		return false;
	}
}


static bool ibss_mesh_can_use_eht(struct wpa_supplicant *wpa_s,
				  const struct wpa_ssid *ssid,
				  const struct hostapd_hw_modes *mode,
				  int ieee80211_mode)
{
	if (ssid->disable_eht)
		return false;

	switch(mode->mode) {
	case HOSTAPD_MODE_IEEE80211G:
	case HOSTAPD_MODE_IEEE80211B:
	case HOSTAPD_MODE_IEEE80211A:
		return mode->eht_capab[ieee80211_mode].eht_supported;
	default:
		return false;
	}
}


static void ibss_mesh_select_40mhz(struct wpa_supplicant *wpa_s,
				   const struct wpa_ssid *ssid,
				   struct hostapd_hw_modes *mode,
				   struct hostapd_freq_params *freq,
				   int obss_scan) {
	int chan_idx;
	struct hostapd_channel_data *pri_chan = NULL, *sec_chan = NULL;
	int i, res;
	unsigned int j;
	static const int ht40plus[] = {
		36, 44, 52, 60, 100, 108, 116, 124, 132, 140,
		149, 157, 165, 173, 184, 192
	};
	int ht40 = -1;

	if (!freq->ht_enabled)
		return;

	for (chan_idx = 0; chan_idx < mode->num_channels; chan_idx++) {
		pri_chan = &mode->channels[chan_idx];
		if (pri_chan->chan == freq->channel)
			break;
		pri_chan = NULL;
	}
	if (!pri_chan)
		return;

	/* Check primary channel flags */
	if (pri_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
		return;

#ifdef CONFIG_HT_OVERRIDES
	if (ssid->disable_ht40)
		return;
#endif

	/* Check/setup HT40+/HT40- */
	for (j = 0; j < ARRAY_SIZE(ht40plus); j++) {
		if (ht40plus[j] == freq->channel) {
			ht40 = 1;
			break;
		}
	}

	/* Find secondary channel */
	for (i = 0; i < mode->num_channels; i++) {
		sec_chan = &mode->channels[i];
		if (sec_chan->chan == freq->channel + ht40 * 4)
			break;
		sec_chan = NULL;
	}
	if (!sec_chan)
		return;

	/* Check secondary channel flags */
	if (sec_chan->flag & (HOSTAPD_CHAN_DISABLED | HOSTAPD_CHAN_NO_IR))
		return;

	if (ht40 == -1) {
		if (!(pri_chan->flag & HOSTAPD_CHAN_HT40MINUS))
			return;
	} else {
		if (!(pri_chan->flag & HOSTAPD_CHAN_HT40PLUS))
			return;
	}
	freq->sec_channel_offset = ht40;

	if (obss_scan) {
		struct wpa_scan_results *scan_res;

		scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL, 0,
							   NULL);
		if (scan_res == NULL) {
			/* Back to HT20 */
			freq->sec_channel_offset = 0;
			return;
		}

		res = check_40mhz_5g(scan_res, pri_chan, sec_chan);
		switch (res) {
		case 0:
			/* Back to HT20 */
			freq->sec_channel_offset = 0;
			break;
		case 1:
			/* Configuration allowed */
			break;
		case 2:
			/* Switch pri/sec channels */
			freq->freq = hw_get_freq(mode, sec_chan->chan);
			freq->sec_channel_offset = -freq->sec_channel_offset;
			freq->channel = sec_chan->chan;
			break;
		default:
			freq->sec_channel_offset = 0;
			break;
		}

		wpa_scan_results_free(scan_res);
	}

	wpa_printf(MSG_DEBUG,
		   "IBSS/mesh: setup freq channel %d, sec_channel_offset %d",
		   freq->channel, freq->sec_channel_offset);
}


static bool ibss_mesh_select_80_160mhz(struct wpa_supplicant *wpa_s,
				       const struct wpa_ssid *ssid,
				       struct hostapd_hw_modes *mode,
				       struct hostapd_freq_params *freq,
				       int ieee80211_mode, bool is_6ghz) {
	static const int bw80[] = {
		5180, 5260, 5500, 5580, 5660, 5745, 5825,
		5955, 6035, 6115, 6195, 6275, 6355, 6435,
		6515, 6595, 6675, 6755, 6835, 6915, 6995
	};
	static const int bw160[] = {
		5955, 6115, 6275, 6435, 6595, 6755, 6915
	};
	struct hostapd_freq_params vht_freq;
	int i;
	unsigned int j, k;
	int chwidth, seg0, seg1;
	u32 vht_caps = 0;
	u8 channel = freq->channel;

	if (!freq->vht_enabled && !freq->he_enabled)
		return true;

	vht_freq = *freq;

	chwidth = CONF_OPER_CHWIDTH_USE_HT;
	seg0 = freq->channel + 2 * freq->sec_channel_offset;
	seg1 = 0;
	if (freq->sec_channel_offset == 0) {
		seg0 = 0;
		/* Don't try 80 MHz if 40 MHz failed, except in 6 GHz */
		if (freq->ht_enabled && !is_6ghz)
			goto skip_80mhz;
	}
	if (ssid->max_oper_chwidth == CONF_OPER_CHWIDTH_USE_HT)
		goto skip_80mhz;

	/* setup center_freq1, bandwidth */
	for (j = 0; j < ARRAY_SIZE(bw80); j++) {
		if (freq->freq >= bw80[j] &&
		    freq->freq < bw80[j] + 80)
			break;
	}

	if (j == ARRAY_SIZE(bw80) ||
	    ieee80211_freq_to_chan(bw80[j], &channel) == NUM_HOSTAPD_MODES)
		goto skip_80mhz;

	/* Use 40 MHz if channel not usable */
	if (!ibss_mesh_is_80mhz_avail(channel, mode))
		goto skip_80mhz;

	chwidth = CONF_OPER_CHWIDTH_80MHZ;
	seg0 = channel + 6;
	seg1 = 0;

	/* In 160 MHz, the initial four 20 MHz channels were validated
	 * above. If 160 MHz is supported, check the remaining four 20 MHz
	 * channels for the total of 160 MHz bandwidth for 6 GHz.
	 */
	if ((mode->he_capab[ieee80211_mode].phy_cap[
		     HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] &
	     HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G) && is_6ghz &&
	    ibss_mesh_is_80mhz_avail(channel + 16, mode)) {
		for (j = 0; j < ARRAY_SIZE(bw160); j++) {
			if (freq->freq == bw160[j]) {
				chwidth = CONF_OPER_CHWIDTH_160MHZ;
				seg0 = channel + 14;
				break;
			}
		}
	}

	if (ssid->max_oper_chwidth == CONF_OPER_CHWIDTH_80P80MHZ) {
		/* setup center_freq2, bandwidth */
		for (k = 0; k < ARRAY_SIZE(bw80); k++) {
			/* Only accept 80 MHz segments separated by a gap */
			if (j == k || abs(bw80[j] - bw80[k]) == 80)
				continue;

			if (ieee80211_freq_to_chan(bw80[k], &channel) ==
			    NUM_HOSTAPD_MODES)
				break;

			for (i = channel; i < channel + 16; i += 4) {
				struct hostapd_channel_data *chan;

				chan = hw_get_channel_chan(mode, i, NULL);
				if (!chan)
					continue;

				if (chan->flag & (HOSTAPD_CHAN_DISABLED |
						  HOSTAPD_CHAN_NO_IR |
						  HOSTAPD_CHAN_RADAR))
					continue;

				/* Found a suitable second segment for 80+80 */
				chwidth = CONF_OPER_CHWIDTH_80P80MHZ;
				if (!is_6ghz)
					vht_caps |=
						VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
				seg1 = channel + 6;
			}

			if (chwidth == CONF_OPER_CHWIDTH_80P80MHZ)
				break;
		}
	} else if (ssid->max_oper_chwidth == CONF_OPER_CHWIDTH_160MHZ) {
		if (freq->freq == 5180) {
			chwidth = CONF_OPER_CHWIDTH_160MHZ;
			vht_caps |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
			seg0 = 50;
		} else if (freq->freq == 5520) {
			chwidth = CONF_OPER_CHWIDTH_160MHZ;
			vht_caps |= VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
			seg0 = 114;
		}
	}

skip_80mhz:
	if (hostapd_set_freq_params(&vht_freq, mode->mode, freq->freq,
				    freq->channel, ssid->enable_edmg,
				    ssid->edmg_channel, freq->ht_enabled,
				    freq->vht_enabled, freq->he_enabled,
				    freq->eht_enabled,
				    freq->sec_channel_offset,
				    chwidth, seg0, seg1, vht_caps,
				    &mode->he_capab[ieee80211_mode],
				    &mode->eht_capab[ieee80211_mode], 0) != 0)
		return false;

	*freq = vht_freq;

	wpa_printf(MSG_DEBUG, "IBSS: VHT setup freq cf1 %d, cf2 %d, bw %d",
		   freq->center_freq1, freq->center_freq2, freq->bandwidth);
	return true;
}


void ibss_mesh_setup_freq(struct wpa_supplicant *wpa_s,
			  const struct wpa_ssid *ssid,
			  struct hostapd_freq_params *freq)
{
	int ieee80211_mode = wpas_mode_to_ieee80211_mode(ssid->mode);
	enum hostapd_hw_mode hw_mode;
	struct hostapd_hw_modes *mode = NULL;
	int obss_scan = 1;
	u8 channel;
	bool is_6ghz, is_24ghz;

	freq->freq = ssid->frequency;

	if (ssid->mode == WPAS_MODE_IBSS && !ssid->fixed_freq) {
		struct wpa_bss *bss = ibss_find_existing_bss(wpa_s, ssid);

		if (bss) {
			wpa_printf(MSG_DEBUG,
				   "IBSS already found in scan results, adjust control freq: %d",
				   bss->freq);
			freq->freq = bss->freq;
			obss_scan = 0;
		}
	}

	hw_mode = ieee80211_freq_to_chan(freq->freq, &channel);
	mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes,
			hw_mode, is_6ghz_freq(ssid->frequency));

	if (!mode)
		return;

	is_24ghz = hw_mode == HOSTAPD_MODE_IEEE80211G ||
		hw_mode == HOSTAPD_MODE_IEEE80211B;

	is_6ghz = is_6ghz_freq(freq->freq);

	freq->ht_enabled = 0;
	freq->vht_enabled = 0;
	freq->he_enabled = 0;
	freq->eht_enabled = 0;

	if (!is_6ghz)
		freq->ht_enabled = ibss_mesh_can_use_ht(wpa_s, ssid, mode);
	if (freq->ht_enabled)
		freq->vht_enabled = ibss_mesh_can_use_vht(wpa_s, ssid, mode);
	if (freq->vht_enabled || (freq->ht_enabled && is_24ghz) || is_6ghz)
		freq->he_enabled = ibss_mesh_can_use_he(wpa_s, ssid, mode,
							ieee80211_mode);
	freq->channel = channel;
	/* Setup higher BW only for 5 GHz */
	if (mode->mode == HOSTAPD_MODE_IEEE80211A) {
		ibss_mesh_select_40mhz(wpa_s, ssid, mode, freq, obss_scan);
		if (!ibss_mesh_select_80_160mhz(wpa_s, ssid, mode, freq,
						ieee80211_mode, is_6ghz))
			freq->he_enabled = freq->vht_enabled = false;
	}

	if (freq->he_enabled)
		freq->eht_enabled = ibss_mesh_can_use_eht(wpa_s, ssid, mode,
							  ieee80211_mode);
}


#ifdef CONFIG_FILS
static size_t wpas_add_fils_hlp_req(struct wpa_supplicant *wpa_s, u8 *ie_buf,
				    size_t ie_buf_len)
{
	struct fils_hlp_req *req;
	size_t rem_len, hdr_len, hlp_len, len, ie_len = 0;
	const u8 *pos;
	u8 *buf = ie_buf;

	dl_list_for_each(req, &wpa_s->fils_hlp_req, struct fils_hlp_req,
			 list) {
		rem_len = ie_buf_len - ie_len;
		pos = wpabuf_head(req->pkt);
		hdr_len = 1 + 2 * ETH_ALEN + 6;
		hlp_len = wpabuf_len(req->pkt);

		if (rem_len < 2 + hdr_len + hlp_len) {
			wpa_printf(MSG_ERROR,
				   "FILS: Cannot fit HLP - rem_len=%lu to_fill=%lu",
				   (unsigned long) rem_len,
				   (unsigned long) (2 + hdr_len + hlp_len));
			break;
		}

		len = (hdr_len + hlp_len) > 255 ? 255 : hdr_len + hlp_len;
		/* Element ID */
		*buf++ = WLAN_EID_EXTENSION;
		/* Length */
		*buf++ = len;
		/* Element ID Extension */
		*buf++ = WLAN_EID_EXT_FILS_HLP_CONTAINER;
		/* Destination MAC address */
		os_memcpy(buf, req->dst, ETH_ALEN);
		buf += ETH_ALEN;
		/* Source MAC address */
		os_memcpy(buf, wpa_s->own_addr, ETH_ALEN);
		buf += ETH_ALEN;
		/* LLC/SNAP Header */
		os_memcpy(buf, "\xaa\xaa\x03\x00\x00\x00", 6);
		buf += 6;
		/* HLP Packet */
		os_memcpy(buf, pos, len - hdr_len);
		buf += len - hdr_len;
		pos += len - hdr_len;

		hlp_len -= len - hdr_len;
		ie_len += 2 + len;
		rem_len -= 2 + len;

		while (hlp_len) {
			len = (hlp_len > 255) ? 255 : hlp_len;
			if (rem_len < 2 + len)
				break;
			*buf++ = WLAN_EID_FRAGMENT;
			*buf++ = len;
			os_memcpy(buf, pos, len);
			buf += len;
			pos += len;

			hlp_len -= len;
			ie_len += 2 + len;
			rem_len -= 2 + len;
		}
	}

	return ie_len;
}


int wpa_is_fils_supported(struct wpa_supplicant *wpa_s)
{
	return (((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SUPPORT_FILS)) ||
		(!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		 (wpa_s->drv_flags & WPA_DRIVER_FLAGS_FILS_SK_OFFLOAD)));
}


int wpa_is_fils_sk_pfs_supported(struct wpa_supplicant *wpa_s)
{
#ifdef CONFIG_FILS_SK_PFS
	return (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SUPPORT_FILS);
#else /* CONFIG_FILS_SK_PFS */
	return 0;
#endif /* CONFIG_FILS_SK_PFS */
}

#endif /* CONFIG_FILS */


bool wpa_is_non_eht_scs_traffic_desc_supported(struct wpa_bss *bss)
{
	const u8 *wfa_capa;

	if (!bss)
		return false;

	/* Get WFA capability from Beacon or Probe Response frame elements */
	wfa_capa = wpa_bss_get_vendor_ie(bss, WFA_CAPA_IE_VENDOR_TYPE);
	if (!wfa_capa)
		wfa_capa = wpa_bss_get_vendor_ie_beacon(
			bss, WFA_CAPA_IE_VENDOR_TYPE);

	if (!wfa_capa || wfa_capa[1] < 6 || wfa_capa[6] < 1 ||
	    !(wfa_capa[7] & WFA_CAPA_QM_NON_EHT_SCS_TRAFFIC_DESC)) {
		/* AP does not enable QM non EHT traffic description policy */
		return false;
	}

	return true;
}


static int wpas_populate_wfa_capa(struct wpa_supplicant *wpa_s,
				  struct wpa_bss *bss,
				  u8 *wpa_ie, size_t wpa_ie_len,
				  size_t max_wpa_ie_len)
{
	struct wpabuf *wfa_ie = NULL;
	u8 wfa_capa[1];
	size_t wfa_ie_len, buf_len;

	os_memset(wfa_capa, 0, sizeof(wfa_capa));
#ifndef CONFIG_NO_ROBUST_AV
	if (wpa_s->enable_dscp_policy_capa)
		wfa_capa[0] |= WFA_CAPA_QM_DSCP_POLICY;
#endif /* CONFIG_NO_ROBUST_AV */

	if (wpa_is_non_eht_scs_traffic_desc_supported(bss))
		wfa_capa[0] |= WFA_CAPA_QM_NON_EHT_SCS_TRAFFIC_DESC;

	if (!wfa_capa[0])
		return wpa_ie_len;

	/* Wi-Fi Alliance element */
	buf_len = 1 +	/* Element ID */
		  1 +	/* Length */
		  3 +	/* OUI */
		  1 +	/* OUI Type */
		  1 +	/* Capabilities Length */
		  sizeof(wfa_capa);	/* Capabilities */
	wfa_ie = wpabuf_alloc(buf_len);
	if (!wfa_ie)
		return wpa_ie_len;

	wpabuf_put_u8(wfa_ie, WLAN_EID_VENDOR_SPECIFIC);
	wpabuf_put_u8(wfa_ie, buf_len - 2);
	wpabuf_put_be24(wfa_ie, OUI_WFA);
	wpabuf_put_u8(wfa_ie, WFA_CAPA_OUI_TYPE);
	wpabuf_put_u8(wfa_ie, sizeof(wfa_capa));
	wpabuf_put_data(wfa_ie, wfa_capa, sizeof(wfa_capa));

	wfa_ie_len = wpabuf_len(wfa_ie);
	if (wpa_ie_len + wfa_ie_len <= max_wpa_ie_len) {
		wpa_hexdump_buf(MSG_MSGDUMP, "WFA Capabilities element",
				wfa_ie);
		os_memcpy(wpa_ie + wpa_ie_len, wpabuf_head(wfa_ie),
			  wfa_ie_len);
		wpa_ie_len += wfa_ie_len;
	}

	wpabuf_free(wfa_ie);
	return wpa_ie_len;
}


static u8 * wpas_populate_assoc_ies(
	struct wpa_supplicant *wpa_s,
	struct wpa_bss *bss, struct wpa_ssid *ssid,
	struct wpa_driver_associate_params *params,
	enum wpa_drv_update_connect_params_mask *mask)
{
	u8 *wpa_ie;
	size_t max_wpa_ie_len = 500;
	size_t wpa_ie_len;
	int algs = WPA_AUTH_ALG_OPEN;
#ifdef CONFIG_MBO
	const u8 *mbo_ie;
#endif
#if defined(CONFIG_SAE) || defined(CONFIG_FILS)
	int pmksa_cached = 0;
#endif /* CONFIG_SAE || CONFIG_FILS */
#ifdef CONFIG_FILS
	const u8 *realm, *username, *rrk;
	size_t realm_len, username_len, rrk_len;
	u16 next_seq_num;
	struct fils_hlp_req *req;

	dl_list_for_each(req, &wpa_s->fils_hlp_req, struct fils_hlp_req,
			 list) {
		max_wpa_ie_len += 3 + 2 * ETH_ALEN + 6 + wpabuf_len(req->pkt) +
				  2 + 2 * wpabuf_len(req->pkt) / 255;
	}
#endif /* CONFIG_FILS */

	wpa_ie = os_malloc(max_wpa_ie_len);
	if (!wpa_ie) {
		wpa_printf(MSG_ERROR,
			   "Failed to allocate connect IE buffer for %lu bytes",
			   (unsigned long) max_wpa_ie_len);
		return NULL;
	}

	if (bss && (wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE) ||
		    wpa_bss_get_rsne(wpa_s, bss, ssid, false)) &&
	    wpa_key_mgmt_wpa(ssid->key_mgmt)) {
		int try_opportunistic;
		const u8 *cache_id = NULL;
		const u8 *addr = bss->bssid;

		if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		    (wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_MLO) &&
		    !is_zero_ether_addr(bss->mld_addr))
			addr = bss->mld_addr;

		if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
		    wpa_s->valid_links)
			addr = wpa_s->ap_mld_addr;

		try_opportunistic = (ssid->proactive_key_caching < 0 ?
				     wpa_s->conf->okc :
				     ssid->proactive_key_caching) &&
			(ssid->proto & WPA_PROTO_RSN);
#ifdef CONFIG_FILS
		if (wpa_key_mgmt_fils(ssid->key_mgmt))
			cache_id = wpa_bss_get_fils_cache_id(bss);
#endif /* CONFIG_FILS */
		if (pmksa_cache_set_current(wpa_s->wpa, NULL, addr,
					    ssid, try_opportunistic,
					    cache_id, 0, false) == 0) {
			eapol_sm_notify_pmkid_attempt(wpa_s->eapol);
#if defined(CONFIG_SAE) || defined(CONFIG_FILS)
			pmksa_cached = 1;
#endif /* CONFIG_SAE || CONFIG_FILS */
		}
		wpa_ie_len = max_wpa_ie_len;
		if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
					      wpa_ie, &wpa_ie_len, false)) {
			wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
				"key management and encryption suites");
			os_free(wpa_ie);
			return NULL;
		}
#ifdef CONFIG_HS20
	} else if (bss && wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE) &&
		   (ssid->key_mgmt & WPA_KEY_MGMT_OSEN)) {
		/* No PMKSA caching, but otherwise similar to RSN/WPA */
		wpa_ie_len = max_wpa_ie_len;
		if (wpa_supplicant_set_suites(wpa_s, bss, ssid,
					      wpa_ie, &wpa_ie_len, false)) {
			wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
				"key management and encryption suites");
			os_free(wpa_ie);
			return NULL;
		}
#endif /* CONFIG_HS20 */
	} else if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && bss &&
		   wpa_key_mgmt_wpa_ieee8021x(ssid->key_mgmt)) {
		/*
		 * Both WPA and non-WPA IEEE 802.1X enabled in configuration -
		 * use non-WPA since the scan results did not indicate that the
		 * AP is using WPA or WPA2.
		 */
		wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
		wpa_ie_len = 0;
		wpa_s->wpa_proto = 0;
	} else if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) {
		wpa_ie_len = max_wpa_ie_len;
		if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
					      wpa_ie, &wpa_ie_len, false)) {
			wpa_msg(wpa_s, MSG_WARNING, "WPA: Failed to set WPA "
				"key management and encryption suites (no "
				"scan results)");
			os_free(wpa_ie);
			return NULL;
		}
#ifdef CONFIG_WPS
	} else if (ssid->key_mgmt & WPA_KEY_MGMT_WPS) {
		struct wpabuf *wps_ie;
		wps_ie = wps_build_assoc_req_ie(wpas_wps_get_req_type(ssid));
		if (wps_ie && wpabuf_len(wps_ie) <= max_wpa_ie_len) {
			wpa_ie_len = wpabuf_len(wps_ie);
			os_memcpy(wpa_ie, wpabuf_head(wps_ie), wpa_ie_len);
		} else
			wpa_ie_len = 0;
		wpabuf_free(wps_ie);
		wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
		if (!bss || (bss->caps & IEEE80211_CAP_PRIVACY))
			params->wps = WPS_MODE_PRIVACY;
		else
			params->wps = WPS_MODE_OPEN;
		wpa_s->wpa_proto = 0;
#endif /* CONFIG_WPS */
	} else {
		wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
		wpa_ie_len = 0;
		wpa_s->wpa_proto = 0;
	}

#ifdef IEEE8021X_EAPOL
	if (ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
		if (ssid->leap) {
			if (ssid->non_leap == 0)
				algs = WPA_AUTH_ALG_LEAP;
			else
				algs |= WPA_AUTH_ALG_LEAP;
		}
	}

#ifdef CONFIG_FILS
	/* Clear FILS association */
	wpa_sm_set_reset_fils_completed(wpa_s->wpa, 0);

	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_FILS_SK_OFFLOAD) &&
	    ssid->eap.erp && wpa_key_mgmt_fils(wpa_s->key_mgmt) &&
	    eapol_sm_get_erp_info(wpa_s->eapol, &ssid->eap, &username,
				  &username_len, &realm, &realm_len,
				  &next_seq_num, &rrk, &rrk_len) == 0 &&
	    (!wpa_s->last_con_fail_realm ||
	     wpa_s->last_con_fail_realm_len != realm_len ||
	     os_memcmp(wpa_s->last_con_fail_realm, realm, realm_len) != 0)) {
		algs = WPA_AUTH_ALG_FILS;
		params->fils_erp_username = username;
		params->fils_erp_username_len = username_len;
		params->fils_erp_realm = realm;
		params->fils_erp_realm_len = realm_len;
		params->fils_erp_next_seq_num = next_seq_num;
		params->fils_erp_rrk = rrk;
		params->fils_erp_rrk_len = rrk_len;

		if (mask)
			*mask |= WPA_DRV_UPDATE_FILS_ERP_INFO;
	} else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_FILS_SK_OFFLOAD) &&
		   ssid->eap.erp && wpa_key_mgmt_fils(wpa_s->key_mgmt) &&
		   pmksa_cached) {
		algs = WPA_AUTH_ALG_FILS;
	}
#endif /* CONFIG_FILS */
#endif /* IEEE8021X_EAPOL */
#ifdef CONFIG_SAE
	if (wpa_key_mgmt_sae(wpa_s->key_mgmt))
		algs = WPA_AUTH_ALG_SAE;
#endif /* CONFIG_SAE */

	wpa_dbg(wpa_s, MSG_DEBUG, "Automatic auth_alg selection: 0x%x", algs);
	if (ssid->auth_alg) {
		algs = ssid->auth_alg;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"Overriding auth_alg selection: 0x%x", algs);
	}

#ifdef CONFIG_SAE
	if (pmksa_cached && algs == WPA_AUTH_ALG_SAE) {
		wpa_dbg(wpa_s, MSG_DEBUG,
			"SAE: Use WPA_AUTH_ALG_OPEN for PMKSA caching attempt");
		algs = WPA_AUTH_ALG_OPEN;
	}
#endif /* CONFIG_SAE */

#ifdef CONFIG_P2P
	if (wpa_s->global->p2p) {
		u8 *pos;
		size_t len;
		int res;
		pos = wpa_ie + wpa_ie_len;
		len = max_wpa_ie_len - wpa_ie_len;
		res = wpas_p2p_assoc_req_ie(wpa_s, bss, pos, len,
					    ssid->p2p_group);
		if (res >= 0)
			wpa_ie_len += res;
	}

	wpa_s->cross_connect_disallowed = 0;
	if (bss) {
		struct wpabuf *p2p;
		p2p = wpa_bss_get_vendor_ie_multi(bss, P2P_IE_VENDOR_TYPE);
		if (p2p) {
			wpa_s->cross_connect_disallowed =
				p2p_get_cross_connect_disallowed(p2p);
			wpabuf_free(p2p);
			wpa_dbg(wpa_s, MSG_DEBUG, "P2P: WLAN AP %s cross "
				"connection",
				wpa_s->cross_connect_disallowed ?
				"disallows" : "allows");
		}
	}

	os_memset(wpa_s->p2p_ip_addr_info, 0, sizeof(wpa_s->p2p_ip_addr_info));
#endif /* CONFIG_P2P */

#ifndef CONFIG_NO_RRM
	if (bss) {
		wpa_ie_len += wpas_supp_op_class_ie(wpa_s, ssid, bss,
						    wpa_ie + wpa_ie_len,
						    max_wpa_ie_len -
						    wpa_ie_len);
	}
#endif /* CONFIG_NO_RRM */

	/*
	 * Workaround: Add Extended Capabilities element only if the AP
	 * included this element in Beacon/Probe Response frames. Some older
	 * APs seem to have interoperability issues if this element is
	 * included, so while the standard may require us to include the
	 * element in all cases, it is justifiable to skip it to avoid
	 * interoperability issues.
	 */
	if (ssid->p2p_group)
		wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_CLIENT);
	else
		wpa_drv_get_ext_capa(wpa_s, WPA_IF_STATION);

	if (!bss || wpa_bss_get_ie(bss, WLAN_EID_EXT_CAPAB)) {
		u8 ext_capab[18];
		int ext_capab_len;
		ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab,
						     sizeof(ext_capab), bss);
		if (ext_capab_len > 0 &&
		    wpa_ie_len + ext_capab_len <= max_wpa_ie_len) {
			u8 *pos = wpa_ie;
			if (wpa_ie_len > 0 && pos[0] == WLAN_EID_RSN)
				pos += 2 + pos[1];
			os_memmove(pos + ext_capab_len, pos,
				   wpa_ie_len - (pos - wpa_ie));
			wpa_ie_len += ext_capab_len;
			os_memcpy(pos, ext_capab, ext_capab_len);
		}
	}

	if (ssid->max_idle && wpa_ie_len + 5 <= max_wpa_ie_len) {
		u8 *pos = wpa_ie;

		*pos++ = WLAN_EID_BSS_MAX_IDLE_PERIOD;
		*pos++ = 3;
		WPA_PUT_LE16(pos, ssid->max_idle);
		pos += 2;
		*pos = 0; /* Idle Options */
		wpa_ie_len += 5;
	}

#ifdef CONFIG_HS20
	if (is_hs20_network(wpa_s, ssid, bss)
#ifndef ANDROID /* Android does not use the native HS 2.0 config */
			&& is_hs20_config(wpa_s)
#endif /* ANDROID */
	) {
		struct wpabuf *hs20;

		hs20 = wpabuf_alloc(20 + MAX_ROAMING_CONS_OI_LEN);
		if (hs20) {
			int pps_mo_id = hs20_get_pps_mo_id(wpa_s, ssid);
			size_t len;

			wpas_hs20_add_indication(hs20, pps_mo_id,
						 get_hs20_version(bss));
			wpas_hs20_add_roam_cons_sel(hs20, ssid);
			len = max_wpa_ie_len - wpa_ie_len;
			if (wpabuf_len(hs20) <= len) {
				os_memcpy(wpa_ie + wpa_ie_len,
					  wpabuf_head(hs20), wpabuf_len(hs20));
				wpa_ie_len += wpabuf_len(hs20);
			}
			wpabuf_free(hs20);
		}
	}
	hs20_configure_frame_filters(wpa_s);
#endif /* CONFIG_HS20 */

	if (wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ]) {
		struct wpabuf *buf = wpa_s->vendor_elem[VENDOR_ELEM_ASSOC_REQ];
		size_t len;

		len = max_wpa_ie_len - wpa_ie_len;
		if (wpabuf_len(buf) <= len) {
			os_memcpy(wpa_ie + wpa_ie_len,
				  wpabuf_head(buf), wpabuf_len(buf));
			wpa_ie_len += wpabuf_len(buf);
		}
	}

#ifdef CONFIG_FST
	if (wpa_s->fst_ies) {
		int fst_ies_len = wpabuf_len(wpa_s->fst_ies);

		if (wpa_ie_len + fst_ies_len <= max_wpa_ie_len) {
			os_memcpy(wpa_ie + wpa_ie_len,
				  wpabuf_head(wpa_s->fst_ies), fst_ies_len);
			wpa_ie_len += fst_ies_len;
		}
	}
#endif /* CONFIG_FST */

#ifdef CONFIG_MBO
	mbo_ie = bss ? wpa_bss_get_vendor_ie(bss, MBO_IE_VENDOR_TYPE) : NULL;
	if (!wpa_s->disable_mbo_oce && mbo_ie) {
		int len;

		len = wpas_mbo_ie(wpa_s, wpa_ie + wpa_ie_len,
				  max_wpa_ie_len - wpa_ie_len,
				  !!mbo_attr_from_mbo_ie(mbo_ie,
							 OCE_ATTR_ID_CAPA_IND));
		if (len >= 0)
			wpa_ie_len += len;
	}
#endif /* CONFIG_MBO */

#ifdef CONFIG_FILS
	if (algs == WPA_AUTH_ALG_FILS) {
		size_t len;

		len = wpas_add_fils_hlp_req(wpa_s, wpa_ie + wpa_ie_len,
					    max_wpa_ie_len - wpa_ie_len);
		wpa_ie_len += len;
	}
#endif /* CONFIG_FILS */

#ifdef CONFIG_OWE
#ifdef CONFIG_TESTING_OPTIONS
	if (get_ie_ext(wpa_ie, wpa_ie_len, WLAN_EID_EXT_OWE_DH_PARAM)) {
		wpa_printf(MSG_INFO, "TESTING: Override OWE DH element");
	} else
#endif /* CONFIG_TESTING_OPTIONS */
	if (algs == WPA_AUTH_ALG_OPEN &&
	    ssid->key_mgmt == WPA_KEY_MGMT_OWE &&
	    !(wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_OWE_OFFLOAD_STA)) {
		struct wpabuf *owe_ie;
		u16 group;

		if (ssid->owe_group) {
			group = ssid->owe_group;
		} else if (wpa_s->assoc_status_code ==
			   WLAN_STATUS_FINITE_CYCLIC_GROUP_NOT_SUPPORTED) {
			if (wpa_s->last_owe_group == 19)
				group = 20;
			else if (wpa_s->last_owe_group == 20)
				group = 21;
			else
				group = OWE_DH_GROUP;
		} else {
			group = OWE_DH_GROUP;
		}

		wpa_s->last_owe_group = group;
		wpa_printf(MSG_DEBUG, "OWE: Try to use group %u", group);
		owe_ie = owe_build_assoc_req(wpa_s->wpa, group);
		if (owe_ie &&
		    wpabuf_len(owe_ie) <= max_wpa_ie_len - wpa_ie_len) {
			os_memcpy(wpa_ie + wpa_ie_len,
				  wpabuf_head(owe_ie), wpabuf_len(owe_ie));
			wpa_ie_len += wpabuf_len(owe_ie);
		}
		wpabuf_free(owe_ie);
	}
#endif /* CONFIG_OWE */

#ifdef CONFIG_DPP2
	if (DPP_VERSION > 1 &&
	    wpa_sm_get_key_mgmt(wpa_s->wpa) == WPA_KEY_MGMT_DPP &&
	    ssid->dpp_netaccesskey &&
	    ssid->dpp_pfs != 2 && !ssid->dpp_pfs_fallback) {
		struct rsn_pmksa_cache_entry *pmksa;

		pmksa = pmksa_cache_get_current(wpa_s->wpa);
		if (!pmksa || !pmksa->dpp_pfs)
			goto pfs_fail;

		dpp_pfs_free(wpa_s->dpp_pfs);
		wpa_s->dpp_pfs = dpp_pfs_init(ssid->dpp_netaccesskey,
					      ssid->dpp_netaccesskey_len);
		if (!wpa_s->dpp_pfs) {
			wpa_printf(MSG_DEBUG, "DPP: Could not initialize PFS");
			/* Try to continue without PFS */
			goto pfs_fail;
		}
		if (wpabuf_len(wpa_s->dpp_pfs->ie) <=
		    max_wpa_ie_len - wpa_ie_len) {
			os_memcpy(wpa_ie + wpa_ie_len,
				  wpabuf_head(wpa_s->dpp_pfs->ie),
				  wpabuf_len(wpa_s->dpp_pfs->ie));
			wpa_ie_len += wpabuf_len(wpa_s->dpp_pfs->ie);
		}
	}
pfs_fail:
#endif /* CONFIG_DPP2 */

#ifdef CONFIG_IEEE80211R
	/*
	 * Add MDIE under these conditions: the network profile allows FT,
	 * the AP supports FT, and the mobility domain ID matches.
	 */
	if (bss && wpa_key_mgmt_ft(wpa_sm_get_key_mgmt(wpa_s->wpa))) {
		const u8 *mdie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);

		if (mdie && mdie[1] >= MOBILITY_DOMAIN_ID_LEN) {
			size_t len = 0;
			const u8 *md = mdie + 2;
			const u8 *wpa_md = wpa_sm_get_ft_md(wpa_s->wpa);

			if (os_memcmp(md, wpa_md,
				      MOBILITY_DOMAIN_ID_LEN) == 0) {
				/* Add mobility domain IE */
				len = wpa_ft_add_mdie(
					wpa_s->wpa, wpa_ie + wpa_ie_len,
					max_wpa_ie_len - wpa_ie_len, mdie);
				wpa_ie_len += len;
			}
#ifdef CONFIG_SME
			if (len > 0 && wpa_s->sme.ft_used &&
			    wpa_sm_has_ft_keys(wpa_s->wpa, md)) {
				wpa_dbg(wpa_s, MSG_DEBUG,
					"SME: Trying to use FT over-the-air");
				algs |= WPA_AUTH_ALG_FT;
			}
#endif /* CONFIG_SME */
		}
	}
#endif /* CONFIG_IEEE80211R */

#ifdef CONFIG_TESTING_OPTIONS
	if (wpa_s->rsnxe_override_assoc &&
	    wpabuf_len(wpa_s->rsnxe_override_assoc) <=
	    max_wpa_ie_len - wpa_ie_len) {
		wpa_printf(MSG_DEBUG, "TESTING: RSNXE AssocReq override");
		os_memcpy(wpa_ie + wpa_ie_len,
			  wpabuf_head(wpa_s->rsnxe_override_assoc),
			  wpabuf_len(wpa_s->rsnxe_override_assoc));
		wpa_ie_len += wpabuf_len(wpa_s->rsnxe_override_assoc);
	} else
#endif /* CONFIG_TESTING_OPTIONS */
	if (wpa_s->rsnxe_len > 0 &&
	    wpa_s->rsnxe_len <= max_wpa_ie_len - wpa_ie_len) {
		os_memcpy(wpa_ie + wpa_ie_len, wpa_s->rsnxe, wpa_s->rsnxe_len);
		wpa_ie_len += wpa_s->rsnxe_len;
	}

#ifndef CONFIG_NO_ROBUST_AV
#ifdef CONFIG_TESTING_OPTIONS
	if (wpa_s->disable_mscs_support)
		goto mscs_end;
#endif /* CONFIG_TESTING_OPTIONS */
	if (wpa_bss_ext_capab(bss, WLAN_EXT_CAPAB_MSCS) &&
	    wpa_s->robust_av.valid_config) {
		struct wpabuf *mscs_ie;
		size_t mscs_ie_len, buf_len;

		buf_len = 3 +	/* MSCS descriptor IE header */
			  1 +	/* Request type */
			  2 +	/* User priority control */
			  4 +	/* Stream timeout */
			  3 +	/* TCLAS Mask IE header */
			  wpa_s->robust_av.frame_classifier_len;
		mscs_ie = wpabuf_alloc(buf_len);
		if (!mscs_ie) {
			wpa_printf(MSG_INFO,
				   "MSCS: Failed to allocate MSCS IE");
			goto mscs_end;
		}

		wpas_populate_mscs_descriptor_ie(&wpa_s->robust_av, mscs_ie);
		if ((wpa_ie_len + wpabuf_len(mscs_ie)) <= max_wpa_ie_len) {
			wpa_hexdump_buf(MSG_MSGDUMP, "MSCS IE", mscs_ie);
			mscs_ie_len = wpabuf_len(mscs_ie);
			os_memcpy(wpa_ie + wpa_ie_len, wpabuf_head(mscs_ie),
				  mscs_ie_len);
			wpa_ie_len += mscs_ie_len;
		}

		wpabuf_free(mscs_ie);
	}
mscs_end:
#endif /* CONFIG_NO_ROBUST_AV */

	wpa_ie_len = wpas_populate_wfa_capa(wpa_s, bss, wpa_ie, wpa_ie_len,
					    max_wpa_ie_len);

	if (ssid->multi_ap_backhaul_sta) {
		size_t multi_ap_ie_len;
		struct multi_ap_params multi_ap = { 0 };

		multi_ap.capability = MULTI_AP_BACKHAUL_STA;
		multi_ap.profile = ssid->multi_ap_profile;

		multi_ap_ie_len = add_multi_ap_ie(wpa_ie + wpa_ie_len,
						  max_wpa_ie_len - wpa_ie_len,
						  &multi_ap);
		if (multi_ap_ie_len == 0) {
			wpa_printf(MSG_ERROR,
				   "Multi-AP: Failed to build Multi-AP IE");
			os_free(wpa_ie);
			return NULL;
		}
		wpa_ie_len += multi_ap_ie_len;
	}

	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_RSN_OVERRIDE_SUPPORT,
			 wpas_rsn_overriding(wpa_s));
	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_RSN_OVERRIDE,
			 RSN_OVERRIDE_NOT_USED);
	if (wpas_rsn_overriding(wpa_s) &&
	    wpas_ap_supports_rsn_overriding(wpa_s, bss) &&
	    wpa_ie_len + 2 + 4 + 1 <= max_wpa_ie_len) {
		u8 *pos = wpa_ie + wpa_ie_len, *start = pos;
		const u8 *ie;
		enum rsn_selection_variant variant = RSN_SELECTION_RSNE;

		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_RSN_OVERRIDE,
				 RSN_OVERRIDE_RSNE);
		ie = wpa_bss_get_rsne(wpa_s, bss, ssid, wpa_s->valid_links);
		if (ie && ie[0] == WLAN_EID_VENDOR_SPECIFIC && ie[1] >= 4) {
			u32 type;

			type = WPA_GET_BE32(&ie[2]);
			if (type == RSNE_OVERRIDE_IE_VENDOR_TYPE) {
				variant = RSN_SELECTION_RSNE_OVERRIDE;
				wpa_sm_set_param(wpa_s->wpa,
						 WPA_PARAM_RSN_OVERRIDE,
						 RSN_OVERRIDE_RSNE_OVERRIDE);
			} else if (type == RSNE_OVERRIDE_2_IE_VENDOR_TYPE) {
				variant = RSN_SELECTION_RSNE_OVERRIDE_2;
				wpa_sm_set_param(wpa_s->wpa,
						 WPA_PARAM_RSN_OVERRIDE,
						 RSN_OVERRIDE_RSNE_OVERRIDE_2);
			}
		}

		/* Indicate which RSNE variant was used */
		*pos++ = WLAN_EID_VENDOR_SPECIFIC;
		*pos++ = 4 + 1;
		WPA_PUT_BE32(pos, RSN_SELECTION_IE_VENDOR_TYPE);
		pos += 4;
		*pos++ = variant;
		wpa_hexdump(MSG_MSGDUMP, "RSN Selection", start, pos - start);
		wpa_ie_len += pos - start;
	}

	params->rsn_overriding = wpas_rsn_overriding(wpa_s);
	params->wpa_ie = wpa_ie;
	params->wpa_ie_len = wpa_ie_len;
	params->auth_alg = algs;
	if (mask)
		*mask |= WPA_DRV_UPDATE_ASSOC_IES | WPA_DRV_UPDATE_AUTH_TYPE;

	return wpa_ie;
}


#ifdef CONFIG_OWE
static void wpas_update_owe_connect_params(struct wpa_supplicant *wpa_s)
{
	struct wpa_driver_associate_params params;
	u8 *wpa_ie;

	os_memset(&params, 0, sizeof(params));
	wpa_ie = wpas_populate_assoc_ies(wpa_s, wpa_s->current_bss,
					 wpa_s->current_ssid, &params, NULL);
	if (!wpa_ie)
		return;

	wpa_drv_update_connect_params(wpa_s, &params, WPA_DRV_UPDATE_ASSOC_IES);
	os_free(wpa_ie);
}
#endif /* CONFIG_OWE */


#if defined(CONFIG_FILS) && defined(IEEE8021X_EAPOL)
static void wpas_update_fils_connect_params(struct wpa_supplicant *wpa_s)
{
	struct wpa_driver_associate_params params;
	enum wpa_drv_update_connect_params_mask mask = 0;
	u8 *wpa_ie;

	if (wpa_s->auth_alg != WPA_AUTH_ALG_OPEN)
		return; /* nothing to do */

	os_memset(&params, 0, sizeof(params));
	wpa_ie = wpas_populate_assoc_ies(wpa_s, wpa_s->current_bss,
					 wpa_s->current_ssid, &params, &mask);
	if (!wpa_ie)
		return;

	if (params.auth_alg == WPA_AUTH_ALG_FILS) {
		wpa_s->auth_alg = params.auth_alg;
		wpa_drv_update_connect_params(wpa_s, &params, mask);
	}

	os_free(wpa_ie);
}
#endif /* CONFIG_FILS && IEEE8021X_EAPOL */


static u8 wpa_ie_get_edmg_oper_chans(const u8 *edmg_ie)
{
	if (!edmg_ie || edmg_ie[1] < 6)
		return 0;
	return edmg_ie[EDMG_BSS_OPERATING_CHANNELS_OFFSET];
}


static u8 wpa_ie_get_edmg_oper_chan_width(const u8 *edmg_ie)
{
	if (!edmg_ie || edmg_ie[1] < 6)
		return 0;
	return edmg_ie[EDMG_OPERATING_CHANNEL_WIDTH_OFFSET];
}


/* Returns the intersection of two EDMG configurations.
 * Note: The current implementation is limited to CB2 only (CB1 included),
 * i.e., the implementation supports up to 2 contiguous channels.
 * For supporting non-contiguous (aggregated) channels and for supporting
 * CB3 and above, this function will need to be extended.
 */
static struct ieee80211_edmg_config
get_edmg_intersection(struct ieee80211_edmg_config a,
		      struct ieee80211_edmg_config b,
		      u8 primary_channel)
{
	struct ieee80211_edmg_config result;
	int i, contiguous = 0;
	int max_contiguous = 0;

	result.channels = b.channels & a.channels;
	if (!result.channels) {
		wpa_printf(MSG_DEBUG,
			   "EDMG not possible: cannot intersect channels 0x%x and 0x%x",
			   a.channels, b.channels);
		goto fail;
	}

	if (!(result.channels & BIT(primary_channel - 1))) {
		wpa_printf(MSG_DEBUG,
			   "EDMG not possible: the primary channel %d is not one of the intersected channels 0x%x",
			   primary_channel, result.channels);
		goto fail;
	}

	/* Find max contiguous channels */
	for (i = 0; i < 6; i++) {
		if (result.channels & BIT(i))
			contiguous++;
		else
			contiguous = 0;

		if (contiguous > max_contiguous)
			max_contiguous = contiguous;
	}

	/* Assuming AP and STA supports ONLY contiguous channels,
	 * bw configuration can have value between 4-7.
	 */
	if ((b.bw_config < a.bw_config))
		result.bw_config = b.bw_config;
	else
		result.bw_config = a.bw_config;

	if ((max_contiguous >= 2 && result.bw_config < EDMG_BW_CONFIG_5) ||
	    (max_contiguous >= 1 && result.bw_config < EDMG_BW_CONFIG_4)) {
		wpa_printf(MSG_DEBUG,
			   "EDMG not possible: not enough contiguous channels %d for supporting CB1 or CB2",
			   max_contiguous);
		goto fail;
	}

	return result;

fail:
	result.channels = 0;
	result.bw_config = 0;
	return result;
}


static struct ieee80211_edmg_config
get_supported_edmg(struct wpa_supplicant *wpa_s,
		   struct hostapd_freq_params *freq,
		   struct ieee80211_edmg_config request_edmg)
{
	enum hostapd_hw_mode hw_mode;
	struct hostapd_hw_modes *mode = NULL;
	u8 primary_channel;

	if (!wpa_s->hw.modes)
		goto fail;

	hw_mode = ieee80211_freq_to_chan(freq->freq, &primary_channel);
	if (hw_mode == NUM_HOSTAPD_MODES)
		goto fail;

	mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes, hw_mode, false);
	if (!mode)
		goto fail;

	return get_edmg_intersection(mode->edmg, request_edmg, primary_channel);

fail:
	request_edmg.channels = 0;
	request_edmg.bw_config = 0;
	return request_edmg;
}


#ifdef CONFIG_MBO
void wpas_update_mbo_connect_params(struct wpa_supplicant *wpa_s)
{
	struct wpa_driver_associate_params params;
	u8 *wpa_ie;

	/*
	 * Update MBO connect params only in case of change of MBO attributes
	 * when connected, if the AP support MBO.
	 */

	if (wpa_s->wpa_state != WPA_COMPLETED || !wpa_s->current_ssid ||
	    !wpa_s->current_bss ||
	    !wpa_bss_get_vendor_ie(wpa_s->current_bss, MBO_IE_VENDOR_TYPE))
		return;

	os_memset(&params, 0, sizeof(params));
	wpa_ie = wpas_populate_assoc_ies(wpa_s, wpa_s->current_bss,
					 wpa_s->current_ssid, &params, NULL);
	if (!wpa_ie)
		return;

	wpa_drv_update_connect_params(wpa_s, &params, WPA_DRV_UPDATE_ASSOC_IES);
	os_free(wpa_ie);
}
#endif /* CONFIG_MBO */


static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
{
	struct wpa_connect_work *cwork = work->ctx;
	struct wpa_bss *bss = cwork->bss;
	struct wpa_ssid *ssid = cwork->ssid;
	struct wpa_supplicant *wpa_s = work->wpa_s;
	u8 *wpa_ie;
	const u8 *edmg_ie_oper;
	int use_crypt, ret, bssid_changed;
	unsigned int cipher_pairwise, cipher_group, cipher_group_mgmt;
	struct wpa_driver_associate_params params;
	u8 psk[PMK_LEN];
#if defined(CONFIG_WEP) || defined(IEEE8021X_EAPOL)
	int wep_keys_set = 0;
#endif /* CONFIG_WEP || IEEE8021X_EAPOL */
	int assoc_failed = 0;
	struct wpa_ssid *old_ssid;
	u8 prev_bssid[ETH_ALEN];
#ifdef CONFIG_HT_OVERRIDES
	struct ieee80211_ht_capabilities htcaps;
	struct ieee80211_ht_capabilities htcaps_mask;
#endif /* CONFIG_HT_OVERRIDES */
#ifdef CONFIG_VHT_OVERRIDES
       struct ieee80211_vht_capabilities vhtcaps;
       struct ieee80211_vht_capabilities vhtcaps_mask;
#endif /* CONFIG_VHT_OVERRIDES */

	wpa_s->roam_in_progress = false;
#ifdef CONFIG_WNM
	wpa_s->bss_trans_mgmt_in_progress = false;
#endif /* CONFIG_WNM */
	wpa_s->no_suitable_network = 0;

	if (deinit) {
		if (work->started) {
			wpa_s->connect_work = NULL;

			/* cancel possible auth. timeout */
			eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s,
					     NULL);
		}
		wpas_connect_work_free(cwork);
		return;
	}

	wpa_s->connect_work = work;

	if (cwork->bss_removed || !wpas_valid_bss_ssid(wpa_s, bss, ssid) ||
	    wpas_network_disabled(wpa_s, ssid)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "BSS/SSID entry for association not valid anymore - drop connection attempt");
		wpas_connect_work_done(wpa_s);
		return;
	}

	/*
	 * Set the current AP's BSSID (for non-MLO connection) or MLD address
	 * (for MLO connection) as the previous BSSID for reassociation requests
	 * handled by SME-in-driver. If wpa_supplicant is in disconnected state,
	 * prev_bssid will be zero as both wpa_s->valid_links and wpa_s->bssid
	 * will be zero.
	 */
	os_memcpy(prev_bssid,
		  wpa_s->valid_links ? wpa_s->ap_mld_addr : wpa_s->bssid,
		  ETH_ALEN);
	os_memset(&params, 0, sizeof(params));
	wpa_s->reassociate = 0;
	wpa_s->eap_expected_failure = 0;

	/* Starting new association, so clear the possibly used WPA IE from the
	 * previous association. */
	wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, NULL, 0);
#ifndef CONFIG_NO_WPA
	wpa_sm_set_assoc_rsnxe(wpa_s->wpa, NULL, 0);
#endif /* CONFIG_NO_WPA */
	wpa_s->rsnxe_len = 0;
#ifndef CONFIG_NO_ROBUST_AV
	wpa_s->mscs_setup_done = false;
#endif /* CONFIG_NO_ROBUST_AV */

	wpa_ie = wpas_populate_assoc_ies(wpa_s, bss, ssid, &params, NULL);
	if (!wpa_ie) {
		wpas_connect_work_done(wpa_s);
		return;
	}

	if (bss &&
	    (!wpas_driver_bss_selection(wpa_s) || wpas_wps_searching(wpa_s))) {
#ifdef CONFIG_IEEE80211R
		const u8 *ie, *md = NULL;
#endif /* CONFIG_IEEE80211R */
		wpa_msg(wpa_s, MSG_INFO, "Trying to associate with " MACSTR
			" (SSID='%s' freq=%d MHz)", MAC2STR(bss->bssid),
			wpa_ssid_txt(bss->ssid, bss->ssid_len), bss->freq);
		bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
		os_memset(wpa_s->bssid, 0, ETH_ALEN);
		os_memcpy(wpa_s->pending_bssid, bss->bssid, ETH_ALEN);
		if (bssid_changed)
			wpas_notify_bssid_changed(wpa_s);
#ifdef CONFIG_IEEE80211R
		ie = wpa_bss_get_ie(bss, WLAN_EID_MOBILITY_DOMAIN);
		if (ie && ie[1] >= MOBILITY_DOMAIN_ID_LEN)
			md = ie + 2;
		wpa_sm_set_ft_params(wpa_s->wpa, ie, ie ? 2 + ie[1] : 0);
		if (md) {
			/* Prepare for the next transition */
			wpa_ft_prepare_auth_request(wpa_s->wpa, ie);
		}
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_WPS
	} else if ((ssid->ssid == NULL || ssid->ssid_len == 0) &&
		   wpa_s->conf->ap_scan == 2 &&
		   (ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
		/* Use ap_scan==1 style network selection to find the network
		 */
		wpas_connect_work_done(wpa_s);
		wpa_s->scan_req = MANUAL_SCAN_REQ;
		wpa_s->reassociate = 1;
		wpa_supplicant_req_scan(wpa_s, 0, 0);
		os_free(wpa_ie);
		return;
#endif /* CONFIG_WPS */
	} else {
		wpa_msg(wpa_s, MSG_INFO, "Trying to associate with SSID '%s'",
			wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
		if (bss)
			os_memcpy(wpa_s->pending_bssid, bss->bssid, ETH_ALEN);
		else
			os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
	}
	if (!wpa_s->pno)
		wpa_supplicant_cancel_sched_scan(wpa_s);

	wpa_supplicant_cancel_scan(wpa_s);

	wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
	use_crypt = 1;
	cipher_pairwise = wpa_s->pairwise_cipher;
	cipher_group = wpa_s->group_cipher;
	cipher_group_mgmt = wpa_s->mgmt_group_cipher;
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
		if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE)
			use_crypt = 0;
#ifdef CONFIG_WEP
		if (wpa_set_wep_keys(wpa_s, ssid)) {
			use_crypt = 1;
			wep_keys_set = 1;
		}
#endif /* CONFIG_WEP */
	}
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPS)
		use_crypt = 0;

#ifdef IEEE8021X_EAPOL
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
		if ((ssid->eapol_flags &
		     (EAPOL_FLAG_REQUIRE_KEY_UNICAST |
		      EAPOL_FLAG_REQUIRE_KEY_BROADCAST)) == 0 &&
		    !wep_keys_set) {
			use_crypt = 0;
		} else {
			/* Assume that dynamic WEP-104 keys will be used and
			 * set cipher suites in order for drivers to expect
			 * encryption. */
			cipher_pairwise = cipher_group = WPA_CIPHER_WEP104;
		}
	}
#endif /* IEEE8021X_EAPOL */

	if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
		/* Set the key before (and later after) association */
		wpa_supplicant_set_wpa_none_key(wpa_s, ssid);
	}

	/* Set current_ssid before changing state to ASSOCIATING, so that the
	 * selected SSID is available to wpas_notify_state_changed(). */
	old_ssid = wpa_s->current_ssid;
	wpa_s->current_ssid = ssid;

	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATING);
	if (bss) {
		params.ssid = bss->ssid;
		params.ssid_len = bss->ssid_len;
		if (!wpas_driver_bss_selection(wpa_s) || ssid->bssid_set ||
		    wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
			wpa_printf(MSG_DEBUG, "Limit connection to BSSID "
				   MACSTR " freq=%u MHz based on scan results "
				   "(bssid_set=%d wps=%d)",
				   MAC2STR(bss->bssid), bss->freq,
				   ssid->bssid_set,
				   wpa_s->key_mgmt == WPA_KEY_MGMT_WPS);
			params.bssid = bss->bssid;
			params.freq.freq = bss->freq;
		}
		params.bssid_hint = bss->bssid;
		params.freq_hint = bss->freq;
		params.pbss = bss_is_pbss(bss);
	} else {
		if (ssid->bssid_hint_set)
			params.bssid_hint = ssid->bssid_hint;

		params.ssid = ssid->ssid;
		params.ssid_len = ssid->ssid_len;
		params.pbss = (ssid->pbss != 2) ? ssid->pbss : 0;
	}

	if (ssid->mode == WPAS_MODE_IBSS && ssid->bssid_set &&
	    wpa_s->conf->ap_scan == 2) {
		params.bssid = ssid->bssid;
		params.fixed_bssid = 1;
	}

	/* Initial frequency for IBSS/mesh */
	if ((ssid->mode == WPAS_MODE_IBSS || ssid->mode == WPAS_MODE_MESH) &&
	    ssid->frequency > 0 && params.freq.freq == 0)
		ibss_mesh_setup_freq(wpa_s, ssid, &params.freq);

	if (ssid->mode == WPAS_MODE_IBSS) {
		params.fixed_freq = ssid->fixed_freq;
		if (ssid->beacon_int)
			params.beacon_int = ssid->beacon_int;
		else
			params.beacon_int = wpa_s->conf->beacon_int;
	}

	if (bss && ssid->enable_edmg)
		edmg_ie_oper = wpa_bss_get_ie_ext(bss,
						  WLAN_EID_EXT_EDMG_OPERATION);
	else
		edmg_ie_oper = NULL;

	if (edmg_ie_oper) {
		params.freq.edmg.channels =
			wpa_ie_get_edmg_oper_chans(edmg_ie_oper);
		params.freq.edmg.bw_config =
			wpa_ie_get_edmg_oper_chan_width(edmg_ie_oper);
		wpa_printf(MSG_DEBUG,
			   "AP supports EDMG channels 0x%x, bw_config %d",
			   params.freq.edmg.channels,
			   params.freq.edmg.bw_config);

		/* User may ask for specific EDMG channel for EDMG connection
		 * (must be supported by AP)
		 */
		if (ssid->edmg_channel) {
			struct ieee80211_edmg_config configured_edmg;
			enum hostapd_hw_mode hw_mode;
			u8 primary_channel;

			hw_mode = ieee80211_freq_to_chan(bss->freq,
							 &primary_channel);
			if (hw_mode == NUM_HOSTAPD_MODES)
				goto edmg_fail;

			hostapd_encode_edmg_chan(ssid->enable_edmg,
						 ssid->edmg_channel,
						 primary_channel,
						 &configured_edmg);

			if (ieee802_edmg_is_allowed(params.freq.edmg,
						    configured_edmg)) {
				params.freq.edmg = configured_edmg;
				wpa_printf(MSG_DEBUG,
					   "Use EDMG channel %d for connection",
					   ssid->edmg_channel);
			} else {
			edmg_fail:
				params.freq.edmg.channels = 0;
				params.freq.edmg.bw_config = 0;
				wpa_printf(MSG_WARNING,
					   "EDMG channel %d not supported by AP, fallback to DMG",
					   ssid->edmg_channel);
			}
		}

		if (params.freq.edmg.channels) {
			wpa_printf(MSG_DEBUG,
				   "EDMG before: channels 0x%x, bw_config %d",
				   params.freq.edmg.channels,
				   params.freq.edmg.bw_config);
			params.freq.edmg = get_supported_edmg(wpa_s,
							      &params.freq,
							      params.freq.edmg);
			wpa_printf(MSG_DEBUG,
				   "EDMG after: channels 0x%x, bw_config %d",
				   params.freq.edmg.channels,
				   params.freq.edmg.bw_config);
		}
	}

	params.pairwise_suite = cipher_pairwise;
	params.group_suite = cipher_group;
	params.mgmt_group_suite = cipher_group_mgmt;
	params.key_mgmt_suite = wpa_s->key_mgmt;
	params.allowed_key_mgmts = wpa_s->allowed_key_mgmts;
	params.wpa_proto = wpa_s->wpa_proto;
	wpa_s->auth_alg = params.auth_alg;
	params.mode = ssid->mode;
	params.bg_scan_period = ssid->bg_scan_period;
#ifdef CONFIG_WEP
	{
		int i;

		for (i = 0; i < NUM_WEP_KEYS; i++) {
			if (ssid->wep_key_len[i])
				params.wep_key[i] = ssid->wep_key[i];
			params.wep_key_len[i] = ssid->wep_key_len[i];
		}
		params.wep_tx_keyidx = ssid->wep_tx_keyidx;
	}
#endif /* CONFIG_WEP */

	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK) &&
#if (defined(CONFIG_DRIVER_NL80211_BRCM) && !defined(WIFI_BRCM_OPEN_SOURCE_MULTI_AKM)) ||   \
	defined(CONFIG_DRIVER_NL80211_SYNA)
	     ((params.key_mgmt_suite & WPA_KEY_MGMT_PSK) ||
	      (params.key_mgmt_suite == WPA_KEY_MGMT_FT_PSK))) {
#elif (defined(CONFIG_DRIVER_NL80211_BRCM) && defined(WIFI_BRCM_OPEN_SOURCE_MULTI_AKM)) ||   \
	defined(CONFIG_DRIVER_NL80211_SYNA)
	    (params.key_mgmt_suite == WPA_KEY_MGMT_PSK ||
	     params.key_mgmt_suite == WPA_KEY_MGMT_FT_PSK ||
	      params.key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
	      wpa_key_mgmt_wpa_psk_no_sae(params.allowed_key_mgmts))) {
#else
	    (params.key_mgmt_suite == WPA_KEY_MGMT_PSK ||
	     params.key_mgmt_suite == WPA_KEY_MGMT_FT_PSK ||
	     (params.allowed_key_mgmts &
	      (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_FT_PSK)))) {
#endif /* (CONFIG_DRIVER_NL80211_BRCM && !WIFI_BRCM_OPEN_SOURCE_MULTI_AKM) ||
	* CONFIG_DRIVER_NL80211_SYNA */
		params.passphrase = ssid->passphrase;
		if (wpa_supplicant_get_psk(wpa_s, bss, ssid, psk) == 0)
			params.psk = psk;
	}

	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X) &&
	    (params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
	     params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
	     params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
	     params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 ||
	     params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA384))
		params.req_handshake_offload = 1;

	if (wpa_s->conf->key_mgmt_offload) {
		if (params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
		    params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
		    params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SUITE_B ||
		    params.key_mgmt_suite ==
		    WPA_KEY_MGMT_IEEE8021X_SUITE_B_192 ||
		    params.key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA384)
			params.req_key_mgmt_offload =
				ssid->proactive_key_caching < 0 ?
				wpa_s->conf->okc : ssid->proactive_key_caching;
		else
			params.req_key_mgmt_offload = 1;

#if (defined(CONFIG_DRIVER_NL80211_BRCM) && !defined(WIFI_BRCM_OPEN_SOURCE_MULTI_AKM)) ||   \
	defined(CONFIG_DRIVER_NL80211_SYNA)
		if (((params.key_mgmt_suite & WPA_KEY_MGMT_PSK) ||
		     params.key_mgmt_suite == WPA_KEY_MGMT_PSK_SHA256 ||
		     params.key_mgmt_suite == WPA_KEY_MGMT_FT_PSK) &&
#else
		if ((wpa_key_mgmt_wpa_psk_no_sae(params.key_mgmt_suite) ||
		     wpa_key_mgmt_wpa_psk_no_sae(params.allowed_key_mgmts)) &&
#endif /* (CONFIG_DRIVER_NL80211_BRCM && !WIFI_BRCM_OPEN_SOURCE_MULTI_AKM) ||
	* CONFIG_DRIVER_NL80211_SYNA */
		    wpa_supplicant_get_psk(wpa_s, bss, ssid, psk) == 0)
			params.psk = psk;
	}

	if ((wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_SAE_OFFLOAD_STA) &&
	    wpa_key_mgmt_sae(params.key_mgmt_suite)) {
		params.auth_alg = WPA_AUTH_ALG_SAE;
		if (ssid->sae_password) {
			params.sae_password = ssid->sae_password;
			params.sae_password_id = ssid->sae_password_id;
		} else if (ssid->passphrase) {
			params.passphrase = ssid->passphrase;
		}
	}

	params.drop_unencrypted = use_crypt;

	params.mgmt_frame_protection = wpas_get_ssid_pmf(wpa_s, ssid);
	if (params.mgmt_frame_protection != NO_MGMT_FRAME_PROTECTION && bss) {
		const u8 *rsn = wpa_bss_get_rsne(wpa_s, bss, ssid, false);
		struct wpa_ie_data ie;
		if (!wpas_driver_bss_selection(wpa_s) && rsn &&
		    wpa_parse_wpa_ie(rsn, 2 + rsn[1], &ie) == 0 &&
		    ie.capabilities &
		    (WPA_CAPABILITY_MFPC | WPA_CAPABILITY_MFPR)) {
			wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Selected AP supports "
				"MFP: require MFP");
			params.mgmt_frame_protection =
				MGMT_FRAME_PROTECTION_REQUIRED;
#ifdef CONFIG_OWE
		} else if (!rsn && (ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
			   !ssid->owe_only) {
			params.mgmt_frame_protection = NO_MGMT_FRAME_PROTECTION;
#endif /* CONFIG_OWE */
		}
	}

	params.p2p = ssid->p2p_group;

	if (wpa_s->p2pdev->set_sta_uapsd)
		params.uapsd = wpa_s->p2pdev->sta_uapsd;
	else
		params.uapsd = -1;

#ifdef CONFIG_HT_OVERRIDES
	os_memset(&htcaps, 0, sizeof(htcaps));
	os_memset(&htcaps_mask, 0, sizeof(htcaps_mask));
	params.htcaps = (u8 *) &htcaps;
	params.htcaps_mask = (u8 *) &htcaps_mask;
	wpa_supplicant_apply_ht_overrides(wpa_s, ssid, &params);
#endif /* CONFIG_HT_OVERRIDES */
#ifdef CONFIG_VHT_OVERRIDES
	os_memset(&vhtcaps, 0, sizeof(vhtcaps));
	os_memset(&vhtcaps_mask, 0, sizeof(vhtcaps_mask));
	params.vhtcaps = &vhtcaps;
	params.vhtcaps_mask = &vhtcaps_mask;
	wpa_supplicant_apply_vht_overrides(wpa_s, ssid, &params);
#endif /* CONFIG_VHT_OVERRIDES */
#ifdef CONFIG_HE_OVERRIDES
	wpa_supplicant_apply_he_overrides(wpa_s, ssid, &params);
#endif /* CONFIG_HE_OVERRIDES */
	wpa_supplicant_apply_eht_overrides(wpa_s, ssid, &params);

#ifdef CONFIG_P2P
	/*
	 * If multi-channel concurrency is not supported, check for any
	 * frequency conflict. In case of any frequency conflict, remove the
	 * least prioritized connection.
	 */
	if (wpa_s->num_multichan_concurrent < 2) {
		int freq, num;
		num = get_shared_radio_freqs(wpa_s, &freq, 1, false);
		if (num > 0 && freq > 0 && freq != params.freq.freq) {
			wpa_printf(MSG_DEBUG,
				   "Assoc conflicting freq found (%d != %d)",
				   freq, params.freq.freq);
			if (wpas_p2p_handle_frequency_conflicts(
				    wpa_s, params.freq.freq, ssid) < 0) {
				wpas_connect_work_done(wpa_s);
				os_free(wpa_ie);
				return;
			}
		}
	}
#endif /* CONFIG_P2P */

	if (wpa_s->reassoc_same_ess && !is_zero_ether_addr(prev_bssid) &&
	    old_ssid)
		params.prev_bssid = prev_bssid;

#ifdef CONFIG_SAE
	params.sae_pwe = wpa_s->conf->sae_pwe;
#endif /* CONFIG_SAE */

	ret = wpa_drv_associate(wpa_s, &params);
	forced_memzero(psk, sizeof(psk));
	os_free(wpa_ie);
	if (ret < 0) {
		wpa_msg(wpa_s, MSG_INFO, "Association request to the driver "
			"failed");
		if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_VALID_ERROR_CODES) {
			/*
			 * The driver is known to mean what is saying, so we
			 * can stop right here; the association will not
			 * succeed.
			 */
			wpas_connection_failed(wpa_s, wpa_s->pending_bssid,
					       NULL);
			wpa_s->assoc_status_code = WLAN_STATUS_UNSPECIFIED_FAILURE;
			wpas_notify_assoc_status_code(wpa_s, wpa_s->pending_bssid, 0, NULL, 0);
			wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
			os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
			return;
		}
		/* try to continue anyway; new association will be tried again
		 * after timeout */
		assoc_failed = 1;
	}

	if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
		/* Set the key after the association just in case association
		 * cleared the previously configured key. */
		wpa_supplicant_set_wpa_none_key(wpa_s, ssid);
		/* No need to timeout authentication since there is no key
		 * management. */
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
#ifdef CONFIG_IBSS_RSN
	} else if (ssid->mode == WPAS_MODE_IBSS &&
		   wpa_s->key_mgmt != WPA_KEY_MGMT_NONE &&
		   wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE) {
		/*
		 * RSN IBSS authentication is per-STA and we can disable the
		 * per-BSSID authentication.
		 */
		wpa_supplicant_cancel_auth_timeout(wpa_s);
#endif /* CONFIG_IBSS_RSN */
	} else {
		/* Timeout for IEEE 802.11 authentication and association */
		int timeout = 60;

		if (assoc_failed) {
			/* give IBSS a bit more time */
			timeout = ssid->mode == WPAS_MODE_IBSS ? 10 : 5;
		} else if (wpa_s->conf->ap_scan == 1) {
			/* give IBSS a bit more time */
			timeout = ssid->mode == WPAS_MODE_IBSS ? 20 : 10;
		}
		wpa_supplicant_req_auth_timeout(wpa_s, timeout, 0);
	}

#ifdef CONFIG_WEP
	if (wep_keys_set &&
	    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC)) {
		/* Set static WEP keys again */
		wpa_set_wep_keys(wpa_s, ssid);
	}
#endif /* CONFIG_WEP */

	if (old_ssid && old_ssid != ssid) {
		/*
		 * Do not allow EAP session resumption between different
		 * network configurations.
		 */
		eapol_sm_invalidate_cached_session(wpa_s->eapol);
	}

	if (!wpas_driver_bss_selection(wpa_s) ||
#ifdef CONFIG_P2P
	    wpa_s->p2p_in_invitation ||
#endif /* CONFIG_P2P */
	    ssid->bssid_set) {
		wpa_s->current_bss = bss;
#ifdef CONFIG_HS20
		hs20_configure_frame_filters(wpa_s);
#endif /* CONFIG_HS20 */
	}

	wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
#ifndef CONFIG_NO_WPA
	if (bss)
		wpa_sm_set_ssid(wpa_s->wpa, bss->ssid, bss->ssid_len);
#endif /* CONFIG_NO_WPA */
	wpa_supplicant_initiate_eapol(wpa_s);
	if (old_ssid != wpa_s->current_ssid)
		wpas_notify_network_changed(wpa_s);
	if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME))
		wpas_notify_auth_changed(wpa_s);
}


static void wpa_supplicant_clear_connection(struct wpa_supplicant *wpa_s,
					    const u8 *addr)
{
	struct wpa_ssid *old_ssid;

	wpa_s->ml_connect_probe_ssid = NULL;
	wpa_s->ml_connect_probe_bss = NULL;
	wpas_connect_work_done(wpa_s);
	wpa_clear_keys(wpa_s, addr);
	old_ssid = wpa_s->current_ssid;
	wpa_supplicant_mark_disassoc(wpa_s);
	wpa_sm_set_config(wpa_s->wpa, NULL);
	eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
	if (old_ssid != wpa_s->current_ssid)
		wpas_notify_network_changed(wpa_s);

#ifndef CONFIG_NO_ROBUST_AV
	wpas_scs_deinit(wpa_s);
	wpas_dscp_deinit(wpa_s);
#endif /* CONFIG_NO_ROBUST_AV */
	eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);
}


/**
 * wpa_supplicant_deauthenticate - Deauthenticate the current connection
 * @wpa_s: Pointer to wpa_supplicant data
 * @reason_code: IEEE 802.11 reason code for the deauthenticate frame
 *
 * This function is used to request %wpa_supplicant to deauthenticate from the
 * current AP.
 */
void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
				   u16 reason_code)
{
	u8 *addr = NULL;
	union wpa_event_data event;
	int zero_addr = 0;

	wpa_dbg(wpa_s, MSG_DEBUG, "Request to deauthenticate - bssid=" MACSTR
		" pending_bssid=" MACSTR
		" reason=%d (%s) state=%s valid_links=0x%x ap_mld_addr=" MACSTR,
		MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid),
		reason_code, reason2str(reason_code),
		wpa_supplicant_state_txt(wpa_s->wpa_state), wpa_s->valid_links,
		MAC2STR(wpa_s->ap_mld_addr));

	if (wpa_s->valid_links && !is_zero_ether_addr(wpa_s->ap_mld_addr))
		addr = wpa_s->ap_mld_addr;
	else if (!is_zero_ether_addr(wpa_s->pending_bssid) &&
		 (wpa_s->wpa_state == WPA_AUTHENTICATING ||
		  wpa_s->wpa_state == WPA_ASSOCIATING))
		addr = wpa_s->pending_bssid;
	else if (!is_zero_ether_addr(wpa_s->bssid))
		addr = wpa_s->bssid;
	else if (wpa_s->wpa_state == WPA_ASSOCIATING) {
		/*
		 * When using driver-based BSS selection, we may not know the
		 * BSSID with which we are currently trying to associate. We
		 * need to notify the driver of this disconnection even in such
		 * a case, so use the all zeros address here.
		 */
		addr = wpa_s->bssid;
		zero_addr = 1;
	}

	if (wpa_s->enabled_4addr_mode && wpa_drv_set_4addr_mode(wpa_s, 0) == 0)
		wpa_s->enabled_4addr_mode = 0;

#ifdef CONFIG_TDLS
	wpa_tdls_teardown_peers(wpa_s->wpa);
#endif /* CONFIG_TDLS */

#ifdef CONFIG_MESH
	if (wpa_s->ifmsh) {
		struct mesh_conf *mconf;

		mconf = wpa_s->ifmsh->mconf;
		wpa_msg(wpa_s, MSG_INFO, MESH_GROUP_REMOVED "%s",
			wpa_s->ifname);
		wpas_notify_mesh_group_removed(wpa_s, mconf->meshid,
					       mconf->meshid_len, reason_code);
		wpa_supplicant_leave_mesh(wpa_s, true);
	}
#endif /* CONFIG_MESH */

	if (addr) {
		wpa_drv_deauthenticate(wpa_s, addr, reason_code);
		os_memset(&event, 0, sizeof(event));
		event.deauth_info.reason_code = reason_code;
		event.deauth_info.locally_generated = 1;
		wpa_supplicant_event(wpa_s, EVENT_DEAUTH, &event);
		if (zero_addr)
			addr = NULL;
	}

	wpa_supplicant_clear_connection(wpa_s, addr);
}


void wpa_supplicant_reconnect(struct wpa_supplicant *wpa_s)
{
	wpa_s->own_reconnect_req = 1;
	wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_UNSPECIFIED);

}


static void wpa_supplicant_enable_one_network(struct wpa_supplicant *wpa_s,
					      struct wpa_ssid *ssid)
{
	if (!ssid || !ssid->disabled || ssid->disabled == 2)
		return;

	ssid->disabled = 0;
	ssid->owe_transition_bss_select_count = 0;
	wpas_clear_temp_disabled(wpa_s, ssid, 1);
	wpas_notify_network_enabled_changed(wpa_s, ssid);

	/*
	 * Try to reassociate since there is no current configuration and a new
	 * network was made available.
	 */
	if (!wpa_s->current_ssid && !wpa_s->disconnected)
		wpa_s->reassociate = 1;
}


/**
 * wpa_supplicant_add_network - Add a new network
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: The new network configuration or %NULL if operation failed
 *
 * This function performs the following operations:
 * 1. Adds a new network.
 * 2. Send network addition notification.
 * 3. Marks the network disabled.
 * 4. Set network default parameters.
 */
struct wpa_ssid * wpa_supplicant_add_network(struct wpa_supplicant *wpa_s)
{
	struct wpa_ssid *ssid;

	ssid = wpa_config_add_network(wpa_s->conf);
	if (!ssid)
		return NULL;
	wpas_notify_network_added(wpa_s, ssid);
	ssid->disabled = 1;
	wpa_config_set_network_defaults(ssid);

	return ssid;
}


/**
 * wpa_supplicant_remove_network - Remove a configured network based on id
 * @wpa_s: wpa_supplicant structure for a network interface
 * @id: Unique network id to search for
 * Returns: 0 on success, or -1 if the network was not found, -2 if the network
 * could not be removed
 *
 * This function performs the following operations:
 * 1. Removes the network.
 * 2. Send network removal notification.
 * 3. Update internal state machines.
 * 4. Stop any running sched scans.
 */
int wpa_supplicant_remove_network(struct wpa_supplicant *wpa_s, int id)
{
	struct wpa_ssid *ssid, *prev = wpa_s->current_ssid;
	int was_disabled;

	ssid = wpa_config_get_network(wpa_s->conf, id);
	if (!ssid)
		return -1;
	wpas_notify_network_removed(wpa_s, ssid);

	if (ssid == prev || !prev) {
#ifdef CONFIG_SME
		wpa_s->sme.prev_bssid_set = 0;
#endif /* CONFIG_SME */
		/*
		 * Invalidate the EAP session cache if the current or
		 * previously used network is removed.
		 */
		eapol_sm_invalidate_cached_session(wpa_s->eapol);
	}

	if (ssid == prev) {
		wpa_sm_set_config(wpa_s->wpa, NULL);
		eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);

		if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
			wpa_s->own_disconnect_req = 1;
		wpa_supplicant_deauthenticate(wpa_s,
					      WLAN_REASON_DEAUTH_LEAVING);
	}

	was_disabled = ssid->disabled;

	if (wpa_config_remove_network(wpa_s->conf, id) < 0)
		return -2;

	if (!was_disabled && wpa_s->sched_scanning) {
		wpa_printf(MSG_DEBUG,
			   "Stop ongoing sched_scan to remove network from filters");
		wpa_supplicant_cancel_sched_scan(wpa_s);
		wpa_supplicant_req_scan(wpa_s, 0, 0);
	}

	return 0;
}


/**
 * wpa_supplicant_remove_all_networks - Remove all configured networks
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: 0 on success (errors are currently ignored)
 *
 * This function performs the following operations:
 * 1. Remove all networks.
 * 2. Send network removal notifications.
 * 3. Update internal state machines.
 * 4. Stop any running sched scans.
 */
int wpa_supplicant_remove_all_networks(struct wpa_supplicant *wpa_s)
{
	struct wpa_ssid *ssid;

	if (wpa_s->drv_flags2 &
	    (WPA_DRIVER_FLAGS2_SAE_OFFLOAD_STA |
	     WPA_DRIVER_FLAGS2_OWE_OFFLOAD_STA))
		wpa_drv_flush_pmkid(wpa_s);

	if (wpa_s->sched_scanning)
		wpa_supplicant_cancel_sched_scan(wpa_s);

	eapol_sm_invalidate_cached_session(wpa_s->eapol);
	if (wpa_s->current_ssid) {
#ifdef CONFIG_SME
		wpa_s->sme.prev_bssid_set = 0;
#endif /* CONFIG_SME */
		wpa_sm_set_config(wpa_s->wpa, NULL);
		eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
		if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
			wpa_s->own_disconnect_req = 1;
		wpa_supplicant_deauthenticate(
			wpa_s, WLAN_REASON_DEAUTH_LEAVING);
	}
	ssid = wpa_s->conf->ssid;
	while (ssid) {
		struct wpa_ssid *remove_ssid = ssid;
		int id;

		id = ssid->id;
		ssid = ssid->next;
		wpas_notify_network_removed(wpa_s, remove_ssid);
		wpa_config_remove_network(wpa_s->conf, id);
	}
	return 0;
}


/**
 * wpa_supplicant_enable_network - Mark a configured network as enabled
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network or %NULL
 *
 * Enables the specified network or all networks if no network specified.
 */
void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid)
{
	if (ssid == NULL) {
		for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
			wpa_supplicant_enable_one_network(wpa_s, ssid);
	} else
		wpa_supplicant_enable_one_network(wpa_s, ssid);

	if (wpa_s->reassociate && !wpa_s->disconnected &&
	    (!wpa_s->current_ssid ||
	     wpa_s->wpa_state == WPA_DISCONNECTED ||
	     wpa_s->wpa_state == WPA_SCANNING)) {
		if (wpa_s->sched_scanning) {
			wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan to add "
				   "new network to scan filters");
			wpa_supplicant_cancel_sched_scan(wpa_s);
		}

		if (wpa_supplicant_fast_associate(wpa_s) != 1) {
			wpa_s->scan_req = NORMAL_SCAN_REQ;
			wpa_supplicant_req_scan(wpa_s, 0, 0);
		}
	}
}


/**
 * wpa_supplicant_disable_network - Mark a configured network as disabled
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network or %NULL
 *
 * Disables the specified network or all networks if no network specified.
 */
void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
				    struct wpa_ssid *ssid)
{
	struct wpa_ssid *other_ssid;
	int was_disabled;

	if (ssid == NULL) {
		if (wpa_s->sched_scanning)
			wpa_supplicant_cancel_sched_scan(wpa_s);

		for (other_ssid = wpa_s->conf->ssid; other_ssid;
		     other_ssid = other_ssid->next) {
			was_disabled = other_ssid->disabled;
			if (was_disabled == 2)
				continue; /* do not change persistent P2P group
					   * data */

			other_ssid->disabled = 1;

			if (was_disabled != other_ssid->disabled)
				wpas_notify_network_enabled_changed(
					wpa_s, other_ssid);
		}
		if (wpa_s->current_ssid) {
			if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
				wpa_s->own_disconnect_req = 1;
			wpa_supplicant_deauthenticate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);
		}
	} else if (ssid->disabled != 2) {
		if (ssid == wpa_s->current_ssid) {
			if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
				wpa_s->own_disconnect_req = 1;
			wpa_supplicant_deauthenticate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);
		}

		was_disabled = ssid->disabled;

		ssid->disabled = 1;

		if (was_disabled != ssid->disabled) {
			wpas_notify_network_enabled_changed(wpa_s, ssid);
			if (wpa_s->sched_scanning) {
				wpa_printf(MSG_DEBUG, "Stop ongoing sched_scan "
					   "to remove network from filters");
				wpa_supplicant_cancel_sched_scan(wpa_s);
				wpa_supplicant_req_scan(wpa_s, 0, 0);
			}
		}
	}
}


/**
 * wpa_supplicant_select_network - Attempt association with a network
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ssid: wpa_ssid structure for a configured network or %NULL for any network
 */
void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid)
{

	struct wpa_ssid *other_ssid;
	int disconnected = 0;
	bool request_new_scan = false;

	if (ssid && ssid != wpa_s->current_ssid && wpa_s->current_ssid) {
		if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
			wpa_s->own_disconnect_req = 1;
		wpa_supplicant_deauthenticate(
			wpa_s, WLAN_REASON_DEAUTH_LEAVING);
		disconnected = 1;
	}

	if (ssid)
		wpas_clear_temp_disabled(wpa_s, ssid, 1);

	/*
	 * Mark all other networks disabled or mark all networks enabled if no
	 * network specified.
	 */
	for (other_ssid = wpa_s->conf->ssid; other_ssid;
	     other_ssid = other_ssid->next) {
		int was_disabled = other_ssid->disabled;
		if (was_disabled == 2)
			continue; /* do not change persistent P2P group data */

		other_ssid->disabled = ssid ? (ssid->id != other_ssid->id) : 0;
		if (was_disabled && !other_ssid->disabled)
			wpas_clear_temp_disabled(wpa_s, other_ssid, 0);

		if (was_disabled != other_ssid->disabled)
			wpas_notify_network_enabled_changed(wpa_s, other_ssid);
	}

	if (ssid && ssid == wpa_s->current_ssid && wpa_s->current_ssid &&
	    wpa_s->wpa_state >= WPA_AUTHENTICATING) {
		/* We are already associated with the selected network */
		wpa_printf(MSG_DEBUG, "Already associated with the "
			   "selected network - do nothing");
		return;
	}

	if (ssid) {
		wpa_s->current_ssid = ssid;
		eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
		wpa_s->connect_without_scan =
			(ssid->mode == WPAS_MODE_MESH ||
			 ssid->mode == WPAS_MODE_AP) ? ssid : NULL;

		if (ssid->scan_ssid &&
		    (wpa_s->no_suitable_network || wpa_s->last_scan_external)) {
			wpa_printf(MSG_DEBUG,
				   "Request a new scan for hidden network");
			request_new_scan = true;
		} else if ((ssid->key_mgmt & WPA_KEY_MGMT_OWE) &&
			   !ssid->owe_only) {
			wpa_printf(MSG_DEBUG,
				   "Request a new scan for OWE transition SSID");
			request_new_scan = true;
		}

		/*
		 * Don't optimize next scan freqs since a new ESS has been
		 * selected.
		 */
		os_free(wpa_s->next_scan_freqs);
		wpa_s->next_scan_freqs = NULL;
	} else {
		wpa_s->connect_without_scan = NULL;
	}

	wpa_s->disconnected = 0;
	wpa_s->reassociate = 1;
	wpa_s_clear_sae_rejected(wpa_s);
	wpa_s->last_owe_group = 0;
	if (ssid) {
		ssid->owe_transition_bss_select_count = 0;
		wpa_s_setup_sae_pt(wpa_s->conf, ssid, false);
	}

	if (wpa_s->connect_without_scan || request_new_scan ||
	    wpa_supplicant_fast_associate(wpa_s) != 1) {
		wpa_s->scan_req = NORMAL_SCAN_REQ;
		wpas_scan_reset_sched_scan(wpa_s);
		wpa_supplicant_req_scan(wpa_s, 0, disconnected ? 100000 : 0);
	}

	if (ssid)
		wpas_notify_network_selected(wpa_s, ssid);
}


/**
 * wpas_remove_cred - Remove the specified credential and all the network
 * entries created based on the removed credential
 * @wpa_s: wpa_supplicant structure for a network interface
 * @cred: The credential to remove
 * Returns: 0 on success, -1 on failure
 */
int wpas_remove_cred(struct wpa_supplicant *wpa_s, struct wpa_cred *cred)
{
	struct wpa_ssid *ssid, *next;
	int id;

	if (!cred) {
		wpa_printf(MSG_DEBUG, "Could not find cred");
		return -1;
	}

	id = cred->id;
	if (wpa_config_remove_cred(wpa_s->conf, id) < 0) {
		wpa_printf(MSG_DEBUG, "Could not find cred %d", id);
		return -1;
	}

	wpa_msg(wpa_s, MSG_INFO, CRED_REMOVED "%d", id);

	/* Remove any network entry created based on the removed credential */
	ssid = wpa_s->conf->ssid;
	while (ssid) {
		next = ssid->next;

		if (ssid->parent_cred == cred) {
			wpa_printf(MSG_DEBUG,
				   "Remove network id %d since it used the removed credential",
				   ssid->id);
			if (wpa_supplicant_remove_network(wpa_s, ssid->id) ==
			    -1) {
				wpa_printf(MSG_DEBUG,
					   "Could not find network id=%d",
					   ssid->id);
			}
		}

		ssid = next;
	}

	return 0;
}


/**
 * wpas_remove_cred - Remove all the Interworking credentials
 * @wpa_s: wpa_supplicant structure for a network interface
 * Returns: 0 on success, -1 on failure
 */
int wpas_remove_all_creds(struct wpa_supplicant *wpa_s)
{
	int res, ret = 0;
	struct wpa_cred *cred, *prev;

	cred = wpa_s->conf->cred;
	while (cred) {
		prev = cred;
		cred = cred->next;
		res = wpas_remove_cred(wpa_s, prev);
		if (res < 0) {
			wpa_printf(MSG_DEBUG,
				   "Removal of all credentials failed - failed to remove credential id=%d",
				   prev->id);
			ret = -1;
		}
	}

	return ret;
}


/**
 * wpas_set_pkcs11_engine_and_module_path - Set PKCS #11 engine and module path
 * @wpa_s: wpa_supplicant structure for a network interface
 * @pkcs11_engine_path: PKCS #11 engine path or NULL
 * @pkcs11_module_path: PKCS #11 module path or NULL
 * Returns: 0 on success; -1 on failure
 *
 * Sets the PKCS #11 engine and module path. Both have to be NULL or a valid
 * path. If resetting the EAPOL state machine with the new PKCS #11 engine and
 * module path fails the paths will be reset to the default value (NULL).
 */
int wpas_set_pkcs11_engine_and_module_path(struct wpa_supplicant *wpa_s,
					   const char *pkcs11_engine_path,
					   const char *pkcs11_module_path)
{
	char *pkcs11_engine_path_copy = NULL;
	char *pkcs11_module_path_copy = NULL;

	if (pkcs11_engine_path != NULL) {
		pkcs11_engine_path_copy = os_strdup(pkcs11_engine_path);
		if (pkcs11_engine_path_copy == NULL)
			return -1;
	}
	if (pkcs11_module_path != NULL) {
		pkcs11_module_path_copy = os_strdup(pkcs11_module_path);
		if (pkcs11_module_path_copy == NULL) {
			os_free(pkcs11_engine_path_copy);
			return -1;
		}
	}

#ifndef CONFIG_PKCS11_ENGINE_PATH
	os_free(wpa_s->conf->pkcs11_engine_path);
	wpa_s->conf->pkcs11_engine_path = pkcs11_engine_path_copy;
#endif /* CONFIG_PKCS11_ENGINE_PATH */
#ifndef CONFIG_PKCS11_MODULE_PATH
	os_free(wpa_s->conf->pkcs11_module_path);
	wpa_s->conf->pkcs11_module_path = pkcs11_module_path_copy;
#endif /* CONFIG_PKCS11_MODULE_PATH */

	wpa_sm_set_eapol(wpa_s->wpa, NULL);
	eapol_sm_deinit(wpa_s->eapol);
	wpa_s->eapol = NULL;
	if (wpa_supplicant_init_eapol(wpa_s)) {
		/* Error -> Reset paths to the default value (NULL) once. */
		if (pkcs11_engine_path != NULL && pkcs11_module_path != NULL)
			wpas_set_pkcs11_engine_and_module_path(wpa_s, NULL,
							       NULL);

		return -1;
	}
	wpa_sm_set_eapol(wpa_s->wpa, wpa_s->eapol);

	return 0;
}


/**
 * wpa_supplicant_set_ap_scan - Set AP scan mode for interface
 * @wpa_s: wpa_supplicant structure for a network interface
 * @ap_scan: AP scan mode
 * Returns: 0 if succeed or -1 if ap_scan has an invalid value
 *
 */
int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s, int ap_scan)
{

	int old_ap_scan;

	if (ap_scan < 0 || ap_scan > 2)
		return -1;

	if (ap_scan == 2 && os_strcmp(wpa_s->driver->name, "nl80211") == 0) {
		wpa_printf(MSG_INFO,
			   "Note: nl80211 driver interface is not designed to be used with ap_scan=2; this can result in connection failures");
	}

#ifdef ANDROID
	if (ap_scan == 2 && ap_scan != wpa_s->conf->ap_scan &&
	    wpa_s->wpa_state >= WPA_ASSOCIATING &&
	    wpa_s->wpa_state < WPA_COMPLETED) {
		wpa_printf(MSG_ERROR, "ap_scan = %d (%d) rejected while "
			   "associating", wpa_s->conf->ap_scan, ap_scan);
		return 0;
	}
#endif /* ANDROID */

	old_ap_scan = wpa_s->conf->ap_scan;
	wpa_s->conf->ap_scan = ap_scan;

	if (old_ap_scan != wpa_s->conf->ap_scan)
		wpas_notify_ap_scan_changed(wpa_s);

	return 0;
}


/**
 * wpa_supplicant_set_bss_expiration_age - Set BSS entry expiration age
 * @wpa_s: wpa_supplicant structure for a network interface
 * @expire_age: Expiration age in seconds
 * Returns: 0 if succeed or -1 if expire_age has an invalid value
 *
 */
int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
					  unsigned int bss_expire_age)
{
	if (bss_expire_age < 10) {
		wpa_msg(wpa_s, MSG_ERROR, "Invalid bss expiration age %u",
			bss_expire_age);
		return -1;
	}
	wpa_msg(wpa_s, MSG_DEBUG, "Setting bss expiration age: %d sec",
		bss_expire_age);
	wpa_s->conf->bss_expiration_age = bss_expire_age;

	return 0;
}


/**
 * wpa_supplicant_set_bss_expiration_count - Set BSS entry expiration scan count
 * @wpa_s: wpa_supplicant structure for a network interface
 * @expire_count: number of scans after which an unseen BSS is reclaimed
 * Returns: 0 if succeed or -1 if expire_count has an invalid value
 *
 */
int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
					    unsigned int bss_expire_count)
{
	if (bss_expire_count < 1) {
		wpa_msg(wpa_s, MSG_ERROR, "Invalid bss expiration count %u",
			bss_expire_count);
		return -1;
	}
	wpa_msg(wpa_s, MSG_DEBUG, "Setting bss expiration scan count: %u",
		bss_expire_count);
	wpa_s->conf->bss_expiration_scan_count = bss_expire_count;

	return 0;
}


/**
 * wpa_supplicant_set_scan_interval - Set scan interval
 * @wpa_s: wpa_supplicant structure for a network interface
 * @scan_interval: scan interval in seconds
 * Returns: 0 if succeed or -1 if scan_interval has an invalid value
 *
 */
int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
				     int scan_interval)
{
	if (scan_interval < 0) {
		wpa_msg(wpa_s, MSG_ERROR, "Invalid scan interval %d",
			scan_interval);
		return -1;
	}
	wpa_msg(wpa_s, MSG_DEBUG, "Setting scan interval: %d sec",
		scan_interval);
	wpa_supplicant_update_scan_int(wpa_s, scan_interval);

	return 0;
}


/**
 * wpa_supplicant_set_debug_params - Set global debug params
 * @global: wpa_global structure
 * @debug_level: debug level
 * @debug_timestamp: determines if show timestamp in debug data
 * @debug_show_keys: determines if show keys in debug data
 * Returns: 0 if succeed or -1 if debug_level has wrong value
 */
int wpa_supplicant_set_debug_params(struct wpa_global *global, int debug_level,
				    int debug_timestamp, int debug_show_keys)
{

	int old_level, old_timestamp, old_show_keys;

	/* check for allowed debuglevels */
	if (debug_level != MSG_EXCESSIVE &&
	    debug_level != MSG_MSGDUMP &&
	    debug_level != MSG_DEBUG &&
	    debug_level != MSG_INFO &&
	    debug_level != MSG_WARNING &&
	    debug_level != MSG_ERROR)
		return -1;

	old_level = wpa_debug_level;
	old_timestamp = wpa_debug_timestamp;
	old_show_keys = wpa_debug_show_keys;

	wpa_debug_level = debug_level;
	wpa_debug_timestamp = debug_timestamp ? 1 : 0;
	wpa_debug_show_keys = debug_show_keys ? 1 : 0;

	if (wpa_debug_level != old_level)
		wpas_notify_debug_level_changed(global);
	if (wpa_debug_timestamp != old_timestamp)
		wpas_notify_debug_timestamp_changed(global);
	if (wpa_debug_show_keys != old_show_keys)
		wpas_notify_debug_show_keys_changed(global);

	return 0;
}


#ifdef CONFIG_OWE
static int owe_trans_ssid_match(struct wpa_supplicant *wpa_s, const u8 *bssid,
				const u8 *entry_ssid, size_t entry_ssid_len)
{
	const u8 *owe, *owe_bssid, *owe_ssid;
	size_t owe_ssid_len;
	struct wpa_bss *bss;

	/* Check network profile SSID aganst the SSID in the
	 * OWE Transition Mode element. */

	bss = wpa_bss_get_bssid_latest(wpa_s, bssid);
	if (!bss)
		return 0;

	owe = wpa_bss_get_vendor_ie(bss, OWE_IE_VENDOR_TYPE);
	if (!owe)
		return 0;

	if (wpas_get_owe_trans_network(owe, &owe_bssid, &owe_ssid,
				       &owe_ssid_len))
		return 0;

	return entry_ssid_len == owe_ssid_len &&
		os_memcmp(owe_ssid, entry_ssid, owe_ssid_len) == 0;
}
#endif /* CONFIG_OWE */


/**
 * wpa_supplicant_get_ssid - Get a pointer to the current network structure
 * @wpa_s: Pointer to wpa_supplicant data
 * Returns: A pointer to the current network structure or %NULL on failure
 */
struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s)
{
	struct wpa_ssid *entry;
	u8 ssid[SSID_MAX_LEN];
	int res;
	size_t ssid_len;
	u8 bssid[ETH_ALEN];
	int wired;

	res = wpa_drv_get_ssid(wpa_s, ssid);
	if (res < 0) {
		wpa_msg(wpa_s, MSG_WARNING, "Could not read SSID from "
			"driver");
		return NULL;
	}
	ssid_len = res;

	if (wpa_drv_get_bssid(wpa_s, bssid) < 0) {
		wpa_msg(wpa_s, MSG_WARNING, "Could not read BSSID from "
			"driver");
		return NULL;
	}

	wired = wpa_s->conf->ap_scan == 0 &&
		(wpa_s->drv_flags & WPA_DRIVER_FLAGS_WIRED);

	entry = wpa_s->conf->ssid;
	while (entry) {
		if (!wpas_network_disabled(wpa_s, entry) &&
		    ((ssid_len == entry->ssid_len &&
		      (!entry->ssid ||
		       os_memcmp(ssid, entry->ssid, ssid_len) == 0)) ||
		     wired) &&
		    (!entry->bssid_set ||
		     ether_addr_equal(bssid, entry->bssid)))
			return entry;
#ifdef CONFIG_WPS
		if (!wpas_network_disabled(wpa_s, entry) &&
		    (entry->key_mgmt & WPA_KEY_MGMT_WPS) &&
		    (entry->ssid == NULL || entry->ssid_len == 0) &&
		    (!entry->bssid_set ||
		     ether_addr_equal(bssid, entry->bssid)))
			return entry;
#endif /* CONFIG_WPS */

#ifdef CONFIG_OWE
		if (!wpas_network_disabled(wpa_s, entry) &&
		    (entry->ssid &&
		     owe_trans_ssid_match(wpa_s, bssid, entry->ssid,
					  entry->ssid_len)) &&
		    (!entry->bssid_set ||
		     ether_addr_equal(bssid, entry->bssid)))
			return entry;
#endif /* CONFIG_OWE */

		if (!wpas_network_disabled(wpa_s, entry) && entry->bssid_set &&
		    entry->ssid_len == 0 &&
		    ether_addr_equal(bssid, entry->bssid))
			return entry;

		entry = entry->next;
	}

	return NULL;
}


static int select_driver(struct wpa_supplicant *wpa_s, int i)
{
	struct wpa_global *global = wpa_s->global;

	if (wpa_drivers[i]->global_init && global->drv_priv[i] == NULL) {
		global->drv_priv[i] = wpa_drivers[i]->global_init(global);
		if (global->drv_priv[i] == NULL) {
			wpa_printf(MSG_ERROR, "Failed to initialize driver "
				   "'%s'", wpa_drivers[i]->name);
			return -1;
		}
	}

	wpa_s->driver = wpa_drivers[i];
	wpa_s->global_drv_priv = global->drv_priv[i];

	return 0;
}


static int wpa_supplicant_set_driver(struct wpa_supplicant *wpa_s,
				     const char *name)
{
	int i;
	size_t len;
	const char *pos, *driver = name;

	if (wpa_s == NULL)
		return -1;

	if (wpa_drivers[0] == NULL) {
		wpa_msg(wpa_s, MSG_ERROR, "No driver interfaces build into "
			"wpa_supplicant");
		return -1;
	}

	if (name == NULL) {
		/* Default to first successful driver in the list */
		for (i = 0; wpa_drivers[i]; i++) {
			if (select_driver(wpa_s, i) == 0)
				return 0;
		}
		/* Drivers have each reported failure, so no wpa_msg() here. */
		return -1;
	}

	do {
		pos = os_strchr(driver, ',');
		if (pos)
			len = pos - driver;
		else
			len = os_strlen(driver);

		for (i = 0; wpa_drivers[i]; i++) {
			if (os_strlen(wpa_drivers[i]->name) == len &&
			    os_strncmp(driver, wpa_drivers[i]->name, len) ==
			    0) {
				/* First driver that succeeds wins */
				if (select_driver(wpa_s, i) == 0)
					return 0;
			}
		}

		driver = pos + 1;
	} while (pos);

	wpa_msg(wpa_s, MSG_ERROR, "Unsupported driver '%s'", name);
	return -1;
}


/**
 * wpa_supplicant_rx_eapol - Deliver a received EAPOL frame to wpa_supplicant
 * @ctx: Context pointer (wpa_s); this is the ctx variable registered
 *	with struct wpa_driver_ops::init()
 * @src_addr: Source address of the EAPOL frame
 * @buf: EAPOL data starting from the EAPOL header (i.e., no Ethernet header)
 * @len: Length of the EAPOL data
 * @encrypted: Whether the frame was encrypted
 *
 * This function is called for each received EAPOL frame. Most driver
 * interfaces rely on more generic OS mechanism for receiving frames through
 * l2_packet, but if such a mechanism is not available, the driver wrapper may
 * take care of received EAPOL frames and deliver them to the core supplicant
 * code by calling this function.
 */
void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
			     const u8 *buf, size_t len,
			     enum frame_encryption encrypted)
{
	struct wpa_supplicant *wpa_s = ctx;
	const u8 *connected_addr = wpa_s->valid_links ?
		wpa_s->ap_mld_addr : wpa_s->bssid;

	wpa_dbg(wpa_s, MSG_DEBUG, "RX EAPOL from " MACSTR " (encrypted=%d)",
		MAC2STR(src_addr), encrypted);
	wpa_hexdump(MSG_MSGDUMP, "RX EAPOL", buf, len);

	if (wpa_s->own_disconnect_req) {
		wpa_printf(MSG_DEBUG,
			   "Drop received EAPOL frame as we are disconnecting");
		return;
	}

#ifdef CONFIG_TESTING_OPTIONS
	wpa_msg_ctrl(wpa_s, MSG_INFO, "EAPOL-RX " MACSTR " %zu",
		     MAC2STR(src_addr), len);
	if (wpa_s->ignore_auth_resp) {
		wpa_printf(MSG_INFO, "RX EAPOL - ignore_auth_resp active!");
		return;
	}
#endif /* CONFIG_TESTING_OPTIONS */

	if (wpa_s->wpa_state < WPA_ASSOCIATED ||
	    (wpa_s->last_eapol_matches_bssid &&
#ifdef CONFIG_AP
	     !wpa_s->ap_iface &&
#endif /* CONFIG_AP */
	     !ether_addr_equal(src_addr, connected_addr))) {
		/*
		 * There is possible race condition between receiving the
		 * association event and the EAPOL frame since they are coming
		 * through different paths from the driver. In order to avoid
		 * issues in trying to process the EAPOL frame before receiving
		 * association information, lets queue it for processing until
		 * the association event is received. This may also be needed in
		 * driver-based roaming case, so also use src_addr != BSSID as a
		 * trigger if we have previously confirmed that the
		 * Authenticator uses BSSID as the src_addr (which is not the
		 * case with wired IEEE 802.1X).
		 */
		wpa_dbg(wpa_s, MSG_DEBUG,
			"Not associated - Delay processing of received EAPOL frame (state=%s connected_addr="
			MACSTR ")",
			wpa_supplicant_state_txt(wpa_s->wpa_state),
			MAC2STR(connected_addr));
		wpabuf_free(wpa_s->pending_eapol_rx);
		wpa_s->pending_eapol_rx = wpabuf_alloc_copy(buf, len);
		if (wpa_s->pending_eapol_rx) {
			os_get_reltime(&wpa_s->pending_eapol_rx_time);
			os_memcpy(wpa_s->pending_eapol_rx_src, src_addr,
				  ETH_ALEN);
			wpa_s->pending_eapol_encrypted = encrypted;
		}
		return;
	}

	wpa_s->last_eapol_matches_bssid =
		ether_addr_equal(src_addr, connected_addr);

#ifdef CONFIG_AP
	if (wpa_s->ap_iface) {
		wpa_supplicant_ap_rx_eapol(wpa_s, src_addr, buf, len,
					   encrypted);
		return;
	}
#endif /* CONFIG_AP */

	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Ignored received EAPOL frame since "
			"no key management is configured");
		return;
	}

	if (wpa_s->eapol_received == 0 &&
	    (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK) ||
	     !wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) ||
	     wpa_s->wpa_state != WPA_COMPLETED) &&
	    (wpa_s->current_ssid == NULL ||
	     wpa_s->current_ssid->mode != WPAS_MODE_IBSS)) {
		/* Timeout for completing IEEE 802.1X and WPA authentication */
		int timeout = 10;

		if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
		    wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA ||
		    wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
			/* Use longer timeout for IEEE 802.1X/EAP */
			timeout = 70;
		}

#ifdef CONFIG_WPS
		if (wpa_s->current_ssid && wpa_s->current_bss &&
		    (wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS) &&
		    eap_is_wps_pin_enrollee(&wpa_s->current_ssid->eap)) {
			/*
			 * Use shorter timeout if going through WPS AP iteration
			 * for PIN config method with an AP that does not
			 * advertise Selected Registrar.
			 */
			struct wpabuf *wps_ie;

			wps_ie = wpa_bss_get_vendor_ie_multi(
				wpa_s->current_bss, WPS_IE_VENDOR_TYPE);
			if (wps_ie &&
			    !wps_is_addr_authorized(wps_ie, wpa_s->own_addr, 1))
				timeout = 10;
			wpabuf_free(wps_ie);
		}
#endif /* CONFIG_WPS */

		wpa_supplicant_req_auth_timeout(wpa_s, timeout, 0);
	}
	wpa_s->eapol_received++;

	if (wpa_s->countermeasures) {
		wpa_msg(wpa_s, MSG_INFO, "WPA: Countermeasures - dropped "
			"EAPOL packet");
		return;
	}

#ifdef CONFIG_IBSS_RSN
	if (wpa_s->current_ssid &&
	    wpa_s->current_ssid->mode == WPAS_MODE_IBSS) {
		ibss_rsn_rx_eapol(wpa_s->ibss_rsn, src_addr, buf, len,
				  encrypted);
		return;
	}
#endif /* CONFIG_IBSS_RSN */

	/* Source address of the incoming EAPOL frame could be compared to the
	 * current BSSID. However, it is possible that a centralized
	 * Authenticator could be using another MAC address than the BSSID of
	 * an AP, so just allow any address to be used for now. The replies are
	 * still sent to the current BSSID (if available), though. */

	os_memcpy(wpa_s->last_eapol_src, src_addr, ETH_ALEN);
	if (!wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) &&
	    wpa_s->key_mgmt != WPA_KEY_MGMT_OWE &&
	    wpa_s->key_mgmt != WPA_KEY_MGMT_DPP &&
	    eapol_sm_rx_eapol(wpa_s->eapol, src_addr, buf, len,
			      encrypted) > 0)
		return;
	wpa_drv_poll(wpa_s);
	if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK))
		wpa_sm_rx_eapol(wpa_s->wpa, src_addr, buf, len, encrypted);
	else if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
		/*
		 * Set portValid = true here since we are going to skip 4-way
		 * handshake processing which would normally set portValid. We
		 * need this to allow the EAPOL state machines to be completed
		 * without going through EAPOL-Key handshake.
		 */
		eapol_sm_notify_portValid(wpa_s->eapol, true);
	}
}


static void wpa_supplicant_rx_eapol_cb(void *ctx, const u8 *src_addr,
				       const u8 *buf, size_t len)
{
	wpa_supplicant_rx_eapol(ctx, src_addr, buf, len,
				FRAME_ENCRYPTION_UNKNOWN);
}


static int wpas_eapol_needs_l2_packet(struct wpa_supplicant *wpa_s)
{
	return !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_CONTROL_PORT) ||
		!(wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_CONTROL_PORT_RX);
}


int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s)
{
	u8 prev_mac_addr[ETH_ALEN];

	os_memcpy(prev_mac_addr, wpa_s->own_addr, ETH_ALEN);

	if ((!wpa_s->p2p_mgmt ||
	     !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) &&
	    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_P2P_DEDICATED_INTERFACE)) {
		l2_packet_deinit(wpa_s->l2);
		wpa_s->l2 = l2_packet_init(wpa_s->ifname,
					   wpa_drv_get_mac_addr(wpa_s),
					   ETH_P_EAPOL,
					   wpas_eapol_needs_l2_packet(wpa_s) ?
					   wpa_supplicant_rx_eapol_cb : NULL,
					   wpa_s, 0);
		if (wpa_s->l2 == NULL)
			return -1;

		if (l2_packet_set_packet_filter(wpa_s->l2,
						L2_PACKET_FILTER_PKTTYPE))
			wpa_dbg(wpa_s, MSG_DEBUG,
				"Failed to attach pkt_type filter");

		if (l2_packet_get_own_addr(wpa_s->l2, wpa_s->own_addr)) {
			wpa_msg(wpa_s, MSG_ERROR,
				"Failed to get own L2 address");
			return -1;
		}
	} else {
		const u8 *addr = wpa_drv_get_mac_addr(wpa_s);
		if (addr)
			os_memcpy(wpa_s->own_addr, addr, ETH_ALEN);
	}

	wpa_sm_set_own_addr(wpa_s->wpa, wpa_s->own_addr);
	wpas_wps_update_mac_addr(wpa_s);

#ifdef CONFIG_FST
	if (wpa_s->fst)
		fst_update_mac_addr(wpa_s->fst, wpa_s->own_addr);
#endif /* CONFIG_FST */

	if (!ether_addr_equal(prev_mac_addr, wpa_s->own_addr))
		wpas_notify_mac_address_changed(wpa_s);

	return 0;
}


static void wpa_supplicant_rx_eapol_bridge(void *ctx, const u8 *src_addr,
					   const u8 *buf, size_t len)
{
	struct wpa_supplicant *wpa_s = ctx;
	const struct l2_ethhdr *eth;

	if (len < sizeof(*eth))
		return;
	eth = (const struct l2_ethhdr *) buf;

	if (!ether_addr_equal(eth->h_dest, wpa_s->own_addr) &&
	    !(eth->h_dest[0] & 0x01)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "RX EAPOL from " MACSTR " to " MACSTR
			" (bridge - not for this interface - ignore)",
			MAC2STR(src_addr), MAC2STR(eth->h_dest));
		return;
	}

	wpa_dbg(wpa_s, MSG_DEBUG, "RX EAPOL from " MACSTR " to " MACSTR
		" (bridge)", MAC2STR(src_addr), MAC2STR(eth->h_dest));
	wpa_supplicant_rx_eapol(wpa_s, src_addr, buf + sizeof(*eth),
				len - sizeof(*eth), FRAME_ENCRYPTION_UNKNOWN);
}


int wpa_supplicant_update_bridge_ifname(struct wpa_supplicant *wpa_s,
					const char *bridge_ifname)
{
	if (wpa_s->wpa_state > WPA_SCANNING)
		return -EBUSY;

	if (bridge_ifname &&
	    os_strlen(bridge_ifname) >= sizeof(wpa_s->bridge_ifname))
		return -EINVAL;

	if (!bridge_ifname)
		bridge_ifname = "";

	if (os_strcmp(wpa_s->bridge_ifname, bridge_ifname) == 0)
		return 0;

	if (wpa_s->l2_br) {
		l2_packet_deinit(wpa_s->l2_br);
		wpa_s->l2_br = NULL;
	}

	os_strlcpy(wpa_s->bridge_ifname, bridge_ifname,
		   sizeof(wpa_s->bridge_ifname));

	if (wpa_s->bridge_ifname[0]) {
		wpa_dbg(wpa_s, MSG_DEBUG,
			"Receiving packets from bridge interface '%s'",
			wpa_s->bridge_ifname);
		wpa_s->l2_br = l2_packet_init_bridge(
			wpa_s->bridge_ifname, wpa_s->ifname, wpa_s->own_addr,
			ETH_P_EAPOL, wpa_supplicant_rx_eapol_bridge, wpa_s, 1);
		if (!wpa_s->l2_br) {
			wpa_msg(wpa_s, MSG_ERROR,
				"Failed to open l2_packet connection for the bridge interface '%s'",
				wpa_s->bridge_ifname);
			goto fail;
		}
	}

#ifdef CONFIG_TDLS
	if (!wpa_s->p2p_mgmt && wpa_tdls_init(wpa_s->wpa))
		goto fail;
#endif /* CONFIG_TDLS */

	return 0;
fail:
	wpa_s->bridge_ifname[0] = 0;
	if (wpa_s->l2_br) {
		l2_packet_deinit(wpa_s->l2_br);
		wpa_s->l2_br = NULL;
	}
#ifdef CONFIG_TDLS
	if (!wpa_s->p2p_mgmt)
		wpa_tdls_init(wpa_s->wpa);
#endif /* CONFIG_TDLS */
	return -EIO;
}


/**
 * wpa_supplicant_driver_init - Initialize driver interface parameters
 * @wpa_s: Pointer to wpa_supplicant data
 * Returns: 0 on success, -1 on failure
 *
 * This function is called to initialize driver interface parameters.
 * wpa_drv_init() must have been called before this function to initialize the
 * driver interface.
 */
int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s)
{
	static int interface_count = 0;

	if (wpa_supplicant_update_mac_addr(wpa_s) < 0)
		return -1;

	wpa_dbg(wpa_s, MSG_DEBUG, "Own MAC address: " MACSTR,
		MAC2STR(wpa_s->own_addr));
	os_memcpy(wpa_s->perm_addr, wpa_s->own_addr, ETH_ALEN);
	wpa_sm_set_own_addr(wpa_s->wpa, wpa_s->own_addr);

	if (wpa_s->bridge_ifname[0] && wpas_eapol_needs_l2_packet(wpa_s)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Receiving packets from bridge "
			"interface '%s'", wpa_s->bridge_ifname);
		wpa_s->l2_br = l2_packet_init_bridge(
			wpa_s->bridge_ifname, wpa_s->ifname, wpa_s->own_addr,
			ETH_P_EAPOL, wpa_supplicant_rx_eapol_bridge, wpa_s, 1);
		if (wpa_s->l2_br == NULL) {
			wpa_msg(wpa_s, MSG_ERROR, "Failed to open l2_packet "
				"connection for the bridge interface '%s'",
				wpa_s->bridge_ifname);
			return -1;
		}
	}

	if (wpa_s->conf->ap_scan == 2 &&
	    os_strcmp(wpa_s->driver->name, "nl80211") == 0) {
		wpa_printf(MSG_INFO,
			   "Note: nl80211 driver interface is not designed to be used with ap_scan=2; this can result in connection failures");
	}

	wpa_clear_keys(wpa_s, NULL);

	/* Make sure that TKIP countermeasures are not left enabled (could
	 * happen if wpa_supplicant is killed during countermeasures. */
	wpa_drv_set_countermeasures(wpa_s, 0);

	wpa_dbg(wpa_s, MSG_DEBUG, "RSN: flushing PMKID list in the driver");
	wpa_drv_flush_pmkid(wpa_s);

	wpa_s->prev_scan_ssid = WILDCARD_SSID_SCAN;
	wpa_s->prev_scan_wildcard = 0;

	if (wpa_supplicant_enabled_networks(wpa_s)) {
		if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
			wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
			interface_count = 0;
		}
#ifndef CONFIG_CTRL_IFACE_AIDL
		if (!wpa_s->p2p_mgmt &&
		    wpa_supplicant_delayed_sched_scan(wpa_s,
						      interface_count % 3,
						      100000))
			wpa_supplicant_req_scan(wpa_s, interface_count % 3,
						100000);
#endif /* CONFIG_CTRL_IFACE_AIDL */
		interface_count++;
	} else
		wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);

	return 0;
}


static int wpa_supplicant_daemon(const char *pid_file)
{
	wpa_printf(MSG_DEBUG, "Daemonize..");
	return os_daemonize(pid_file);
}


static struct wpa_supplicant *
wpa_supplicant_alloc(struct wpa_supplicant *parent)
{
	struct wpa_supplicant *wpa_s;

	wpa_s = os_zalloc(sizeof(*wpa_s));
	if (wpa_s == NULL)
		return NULL;
	wpa_s->scan_req = INITIAL_SCAN_REQ;
	wpa_s->scan_interval = 5;
	wpa_s->new_connection = 1;
	wpa_s->parent = parent ? parent : wpa_s;
	wpa_s->p2pdev = wpa_s->parent;
	wpa_s->sched_scanning = 0;
	wpa_s->setband_mask = WPA_SETBAND_AUTO;

	dl_list_init(&wpa_s->bss_tmp_disallowed);
	dl_list_init(&wpa_s->fils_hlp_req);
#ifdef CONFIG_TESTING_OPTIONS
	dl_list_init(&wpa_s->drv_signal_override);
	wpa_s->test_assoc_comeback_type = -1;
#endif /* CONFIG_TESTING_OPTIONS */
#ifndef CONFIG_NO_ROBUST_AV
	dl_list_init(&wpa_s->active_scs_ids);
#endif /* CONFIG_NO_ROBUST_AV */
	wpa_s->ml_probe_mld_id = -1;

	return wpa_s;
}


#ifdef CONFIG_HT_OVERRIDES

static int wpa_set_htcap_mcs(struct wpa_supplicant *wpa_s,
			     struct ieee80211_ht_capabilities *htcaps,
			     struct ieee80211_ht_capabilities *htcaps_mask,
			     const char *ht_mcs)
{
	/* parse ht_mcs into hex array */
	int i;
	const char *tmp = ht_mcs;
	char *end = NULL;

	/* If ht_mcs is null, do not set anything */
	if (!ht_mcs)
		return 0;

	/* This is what we are setting in the kernel */
	os_memset(&htcaps->supported_mcs_set, 0, IEEE80211_HT_MCS_MASK_LEN);

	wpa_msg(wpa_s, MSG_DEBUG, "set_htcap, ht_mcs -:%s:-", ht_mcs);

	for (i = 0; i < IEEE80211_HT_MCS_MASK_LEN; i++) {
		long v;

		errno = 0;
		v = strtol(tmp, &end, 16);

		if (errno == 0) {
			wpa_msg(wpa_s, MSG_DEBUG,
				"htcap value[%i]: %ld end: %p  tmp: %p",
				i, v, end, tmp);
			if (end == tmp)
				break;

			htcaps->supported_mcs_set[i] = v;
			tmp = end;
		} else {
			wpa_msg(wpa_s, MSG_ERROR,
				"Failed to parse ht-mcs: %s, error: %s\n",
				ht_mcs, strerror(errno));
			return -1;
		}
	}

	/*
	 * If we were able to parse any values, then set mask for the MCS set.
	 */
	if (i) {
		os_memset(&htcaps_mask->supported_mcs_set, 0xff,
			  IEEE80211_HT_MCS_MASK_LEN - 1);
		/* skip the 3 reserved bits */
		htcaps_mask->supported_mcs_set[IEEE80211_HT_MCS_MASK_LEN - 1] =
			0x1f;
	}

	return 0;
}


static int wpa_disable_max_amsdu(struct wpa_supplicant *wpa_s,
				 struct ieee80211_ht_capabilities *htcaps,
				 struct ieee80211_ht_capabilities *htcaps_mask,
				 int disabled)
{
	le16 msk;

	if (disabled == -1)
		return 0;

	wpa_msg(wpa_s, MSG_DEBUG, "set_disable_max_amsdu: %d", disabled);

	msk = host_to_le16(HT_CAP_INFO_MAX_AMSDU_SIZE);
	htcaps_mask->ht_capabilities_info |= msk;
	if (disabled)
		htcaps->ht_capabilities_info &= msk;
	else
		htcaps->ht_capabilities_info |= msk;

	return 0;
}


static int wpa_set_ampdu_factor(struct wpa_supplicant *wpa_s,
				struct ieee80211_ht_capabilities *htcaps,
				struct ieee80211_ht_capabilities *htcaps_mask,
				int factor)
{
	if (factor == -1)
		return 0;

	wpa_msg(wpa_s, MSG_DEBUG, "set_ampdu_factor: %d", factor);

	if (factor < 0 || factor > 3) {
		wpa_msg(wpa_s, MSG_ERROR, "ampdu_factor: %d out of range. "
			"Must be 0-3 or -1", factor);
		return -EINVAL;
	}

	htcaps_mask->a_mpdu_params |= 0x3; /* 2 bits for factor */
	htcaps->a_mpdu_params &= ~0x3;
	htcaps->a_mpdu_params |= factor & 0x3;

	return 0;
}


static int wpa_set_ampdu_density(struct wpa_supplicant *wpa_s,
				 struct ieee80211_ht_capabilities *htcaps,
				 struct ieee80211_ht_capabilities *htcaps_mask,
				 int density)
{
	if (density == -1)
		return 0;

	wpa_msg(wpa_s, MSG_DEBUG, "set_ampdu_density: %d", density);

	if (density < 0 || density > 7) {
		wpa_msg(wpa_s, MSG_ERROR,
			"ampdu_density: %d out of range. Must be 0-7 or -1.",
			density);
		return -EINVAL;
	}

	htcaps_mask->a_mpdu_params |= 0x1C;
	htcaps->a_mpdu_params &= ~(0x1C);
	htcaps->a_mpdu_params |= (density << 2) & 0x1C;

	return 0;
}


static int wpa_set_disable_ht40(struct wpa_supplicant *wpa_s,
				struct ieee80211_ht_capabilities *htcaps,
				struct ieee80211_ht_capabilities *htcaps_mask,
				int disabled)
{
	if (disabled)
		wpa_msg(wpa_s, MSG_DEBUG, "set_disable_ht40: %d", disabled);

	set_disable_ht40(htcaps, disabled);
	set_disable_ht40(htcaps_mask, 0);

	return 0;
}


static int wpa_set_disable_sgi(struct wpa_supplicant *wpa_s,
			       struct ieee80211_ht_capabilities *htcaps,
			       struct ieee80211_ht_capabilities *htcaps_mask,
			       int disabled)
{
	/* Masking these out disables SGI */
	le16 msk = host_to_le16(HT_CAP_INFO_SHORT_GI20MHZ |
				HT_CAP_INFO_SHORT_GI40MHZ);

	if (disabled)
		wpa_msg(wpa_s, MSG_DEBUG, "set_disable_sgi: %d", disabled);

	if (disabled)
		htcaps->ht_capabilities_info &= ~msk;
	else
		htcaps->ht_capabilities_info |= msk;

	htcaps_mask->ht_capabilities_info |= msk;

	return 0;
}


static int wpa_set_disable_ldpc(struct wpa_supplicant *wpa_s,
			       struct ieee80211_ht_capabilities *htcaps,
			       struct ieee80211_ht_capabilities *htcaps_mask,
			       int disabled)
{
	/* Masking these out disables LDPC */
	le16 msk = host_to_le16(HT_CAP_INFO_LDPC_CODING_CAP);

	if (disabled)
		wpa_msg(wpa_s, MSG_DEBUG, "set_disable_ldpc: %d", disabled);

	if (disabled)
		htcaps->ht_capabilities_info &= ~msk;
	else
		htcaps->ht_capabilities_info |= msk;

	htcaps_mask->ht_capabilities_info |= msk;

	return 0;
}


static int wpa_set_tx_stbc(struct wpa_supplicant *wpa_s,
			   struct ieee80211_ht_capabilities *htcaps,
			   struct ieee80211_ht_capabilities *htcaps_mask,
			   int tx_stbc)
{
	le16 msk = host_to_le16(HT_CAP_INFO_TX_STBC);

	if (tx_stbc == -1)
		return 0;

	wpa_msg(wpa_s, MSG_DEBUG, "set_tx_stbc: %d", tx_stbc);

	if (tx_stbc < 0 || tx_stbc > 1) {
		wpa_msg(wpa_s, MSG_ERROR,
			"tx_stbc: %d out of range. Must be 0-1 or -1", tx_stbc);
		return -EINVAL;
	}

	htcaps_mask->ht_capabilities_info |= msk;
	htcaps->ht_capabilities_info &= ~msk;
	htcaps->ht_capabilities_info |= (tx_stbc << 7) & msk;

	return 0;
}


static int wpa_set_rx_stbc(struct wpa_supplicant *wpa_s,
			   struct ieee80211_ht_capabilities *htcaps,
			   struct ieee80211_ht_capabilities *htcaps_mask,
			   int rx_stbc)
{
	le16 msk = host_to_le16(HT_CAP_INFO_RX_STBC_MASK);

	if (rx_stbc == -1)
		return 0;

	wpa_msg(wpa_s, MSG_DEBUG, "set_rx_stbc: %d", rx_stbc);

	if (rx_stbc < 0 || rx_stbc > 3) {
		wpa_msg(wpa_s, MSG_ERROR,
			"rx_stbc: %d out of range. Must be 0-3 or -1", rx_stbc);
		return -EINVAL;
	}

	htcaps_mask->ht_capabilities_info |= msk;
	htcaps->ht_capabilities_info &= ~msk;
	htcaps->ht_capabilities_info |= (rx_stbc << 8) & msk;

	return 0;
}


void wpa_supplicant_apply_ht_overrides(
	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
	struct wpa_driver_associate_params *params)
{
	struct ieee80211_ht_capabilities *htcaps;
	struct ieee80211_ht_capabilities *htcaps_mask;

	if (!ssid)
		return;

	params->disable_ht = ssid->disable_ht;
	if (!params->htcaps || !params->htcaps_mask)
		return;

	htcaps = (struct ieee80211_ht_capabilities *) params->htcaps;
	htcaps_mask = (struct ieee80211_ht_capabilities *) params->htcaps_mask;
	wpa_set_htcap_mcs(wpa_s, htcaps, htcaps_mask, ssid->ht_mcs);
	wpa_disable_max_amsdu(wpa_s, htcaps, htcaps_mask,
			      ssid->disable_max_amsdu);
	wpa_set_ampdu_factor(wpa_s, htcaps, htcaps_mask, ssid->ampdu_factor);
	wpa_set_ampdu_density(wpa_s, htcaps, htcaps_mask, ssid->ampdu_density);
	wpa_set_disable_ht40(wpa_s, htcaps, htcaps_mask, ssid->disable_ht40);
	wpa_set_disable_sgi(wpa_s, htcaps, htcaps_mask, ssid->disable_sgi);
	wpa_set_disable_ldpc(wpa_s, htcaps, htcaps_mask, ssid->disable_ldpc);
	wpa_set_rx_stbc(wpa_s, htcaps, htcaps_mask, ssid->rx_stbc);
	wpa_set_tx_stbc(wpa_s, htcaps, htcaps_mask, ssid->tx_stbc);

	if (ssid->ht40_intolerant) {
		le16 bit = host_to_le16(HT_CAP_INFO_40MHZ_INTOLERANT);
		htcaps->ht_capabilities_info |= bit;
		htcaps_mask->ht_capabilities_info |= bit;
	}
}

#endif /* CONFIG_HT_OVERRIDES */


#ifdef CONFIG_VHT_OVERRIDES
void wpa_supplicant_apply_vht_overrides(
	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
	struct wpa_driver_associate_params *params)
{
	struct ieee80211_vht_capabilities *vhtcaps;
	struct ieee80211_vht_capabilities *vhtcaps_mask;

	if (!ssid)
		return;

	params->disable_vht = ssid->disable_vht;

	vhtcaps = (void *) params->vhtcaps;
	vhtcaps_mask = (void *) params->vhtcaps_mask;

	if (!vhtcaps || !vhtcaps_mask)
		return;

	vhtcaps->vht_capabilities_info = host_to_le32(ssid->vht_capa);
	vhtcaps_mask->vht_capabilities_info = host_to_le32(ssid->vht_capa_mask);

#ifdef CONFIG_HT_OVERRIDES
	if (ssid->disable_sgi) {
		vhtcaps_mask->vht_capabilities_info |= (VHT_CAP_SHORT_GI_80 |
							VHT_CAP_SHORT_GI_160);
		vhtcaps->vht_capabilities_info &= ~(VHT_CAP_SHORT_GI_80 |
						    VHT_CAP_SHORT_GI_160);
		wpa_msg(wpa_s, MSG_DEBUG,
			"disable-sgi override specified, vht-caps: 0x%x",
			vhtcaps->vht_capabilities_info);
	}

	/* if max ampdu is <= 3, we have to make the HT cap the same */
	if (ssid->vht_capa_mask & VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) {
		int max_ampdu;

		max_ampdu = (ssid->vht_capa &
			     VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX) >>
			VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MAX_SHIFT;

		max_ampdu = max_ampdu < 3 ? max_ampdu : 3;
		wpa_set_ampdu_factor(wpa_s,
				     (void *) params->htcaps,
				     (void *) params->htcaps_mask,
				     max_ampdu);
	}
#endif /* CONFIG_HT_OVERRIDES */

#define OVERRIDE_MCS(i)							\
	if (ssid->vht_tx_mcs_nss_ ##i >= 0) {				\
		vhtcaps_mask->vht_supported_mcs_set.tx_map |=		\
			host_to_le16(3 << 2 * (i - 1));			\
		vhtcaps->vht_supported_mcs_set.tx_map |=		\
			host_to_le16(ssid->vht_tx_mcs_nss_ ##i <<	\
				     2 * (i - 1));			\
	}								\
	if (ssid->vht_rx_mcs_nss_ ##i >= 0) {				\
		vhtcaps_mask->vht_supported_mcs_set.rx_map |=		\
			host_to_le16(3 << 2 * (i - 1));			\
		vhtcaps->vht_supported_mcs_set.rx_map |=		\
			host_to_le16(ssid->vht_rx_mcs_nss_ ##i <<	\
				     2 * (i - 1));			\
	}

	OVERRIDE_MCS(1);
	OVERRIDE_MCS(2);
	OVERRIDE_MCS(3);
	OVERRIDE_MCS(4);
	OVERRIDE_MCS(5);
	OVERRIDE_MCS(6);
	OVERRIDE_MCS(7);
	OVERRIDE_MCS(8);
}
#endif /* CONFIG_VHT_OVERRIDES */


#ifdef CONFIG_HE_OVERRIDES
void wpa_supplicant_apply_he_overrides(
	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
	struct wpa_driver_associate_params *params)
{
	if (!ssid)
		return;

	params->disable_he = ssid->disable_he;
}
#endif /* CONFIG_HE_OVERRIDES */


void wpa_supplicant_apply_eht_overrides(
	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
	struct wpa_driver_associate_params *params)
{
	if (!ssid)
		return;

	params->disable_eht = ssid->disable_eht;
}


static int pcsc_reader_init(struct wpa_supplicant *wpa_s)
{
#ifdef PCSC_FUNCS
	size_t len;

	if (!wpa_s->conf->pcsc_reader)
		return 0;

	wpa_s->scard = scard_init(wpa_s->conf->pcsc_reader);
	if (!wpa_s->scard)
		return 1;

	if (wpa_s->conf->pcsc_pin &&
	    scard_set_pin(wpa_s->scard, wpa_s->conf->pcsc_pin) < 0) {
		scard_deinit(wpa_s->scard);
		wpa_s->scard = NULL;
		wpa_msg(wpa_s, MSG_ERROR, "PC/SC PIN validation failed");
		return -1;
	}

	len = sizeof(wpa_s->imsi) - 1;
	if (scard_get_imsi(wpa_s->scard, wpa_s->imsi, &len)) {
		scard_deinit(wpa_s->scard);
		wpa_s->scard = NULL;
		wpa_msg(wpa_s, MSG_ERROR, "Could not read IMSI");
		return -1;
	}
	wpa_s->imsi[len] = '\0';

	wpa_s->mnc_len = scard_get_mnc_len(wpa_s->scard);

	wpa_printf(MSG_DEBUG, "SCARD: IMSI %s (MNC length %d)",
		   wpa_s->imsi, wpa_s->mnc_len);

	wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard);
	eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
#endif /* PCSC_FUNCS */

	return 0;
}


int wpas_init_ext_pw(struct wpa_supplicant *wpa_s)
{
	char *val, *pos;

	ext_password_deinit(wpa_s->ext_pw);
	wpa_s->ext_pw = NULL;
	eapol_sm_set_ext_pw_ctx(wpa_s->eapol, NULL);

	if (!wpa_s->conf->ext_password_backend)
		return 0;

	val = os_strdup(wpa_s->conf->ext_password_backend);
	if (val == NULL)
		return -1;
	pos = os_strchr(val, ':');
	if (pos)
		*pos++ = '\0';

	wpa_printf(MSG_DEBUG, "EXT PW: Initialize backend '%s'", val);

	wpa_s->ext_pw = ext_password_init(val, pos);
	os_free(val);
	if (wpa_s->ext_pw == NULL) {
		wpa_printf(MSG_DEBUG, "EXT PW: Failed to initialize backend");
		return -1;
	}
	eapol_sm_set_ext_pw_ctx(wpa_s->eapol, wpa_s->ext_pw);

	return 0;
}


#ifdef CONFIG_FST

static const u8 * wpas_fst_get_bssid_cb(void *ctx)
{
	struct wpa_supplicant *wpa_s = ctx;

	return (is_zero_ether_addr(wpa_s->bssid) ||
		wpa_s->wpa_state != WPA_COMPLETED) ? NULL : wpa_s->bssid;
}


static void wpas_fst_get_channel_info_cb(void *ctx,
					 enum hostapd_hw_mode *hw_mode,
					 u8 *channel)
{
	struct wpa_supplicant *wpa_s = ctx;

	if (wpa_s->current_bss) {
		*hw_mode = ieee80211_freq_to_chan(wpa_s->current_bss->freq,
						  channel);
	} else if (wpa_s->hw.num_modes) {
		*hw_mode = wpa_s->hw.modes[0].mode;
	} else {
		WPA_ASSERT(0);
		*hw_mode = 0;
	}
}


static int wpas_fst_get_hw_modes(void *ctx, struct hostapd_hw_modes **modes)
{
	struct wpa_supplicant *wpa_s = ctx;

	*modes = wpa_s->hw.modes;
	return wpa_s->hw.num_modes;
}


static void wpas_fst_set_ies_cb(void *ctx, const struct wpabuf *fst_ies)
{
	struct wpa_supplicant *wpa_s = ctx;

	wpa_hexdump_buf(MSG_DEBUG, "FST: Set IEs", fst_ies);
	wpa_s->fst_ies = fst_ies;
}


static int wpas_fst_send_action_cb(void *ctx, const u8 *da, struct wpabuf *data)
{
	struct wpa_supplicant *wpa_s = ctx;

	if (!ether_addr_equal(wpa_s->bssid, da)) {
		wpa_printf(MSG_INFO, "FST:%s:bssid=" MACSTR " != da=" MACSTR,
			   __func__, MAC2STR(wpa_s->bssid), MAC2STR(da));
		return -1;
	}
	return wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, wpa_s->bssid,
				   wpa_s->own_addr, wpa_s->bssid,
				   wpabuf_head(data), wpabuf_len(data),
				   0);
}


static const struct wpabuf * wpas_fst_get_mb_ie_cb(void *ctx, const u8 *addr)
{
	struct wpa_supplicant *wpa_s = ctx;

	WPA_ASSERT(ether_addr_equal(wpa_s->bssid, addr));
	return wpa_s->received_mb_ies;
}


static void wpas_fst_update_mb_ie_cb(void *ctx, const u8 *addr,
				     const u8 *buf, size_t size)
{
	struct wpa_supplicant *wpa_s = ctx;
	struct mb_ies_info info;

	WPA_ASSERT(ether_addr_equal(wpa_s->bssid, addr));

	if (!mb_ies_info_by_ies(&info, buf, size)) {
		wpabuf_free(wpa_s->received_mb_ies);
		wpa_s->received_mb_ies = mb_ies_by_info(&info);
	}
}


static const u8 * wpas_fst_get_peer_first(void *ctx,
					  struct fst_get_peer_ctx **get_ctx,
					  bool mb_only)
{
	struct wpa_supplicant *wpa_s = ctx;

	*get_ctx = NULL;
	if (!is_zero_ether_addr(wpa_s->bssid))
		return (wpa_s->received_mb_ies || !mb_only) ?
			wpa_s->bssid : NULL;
	return NULL;
}


static const u8 * wpas_fst_get_peer_next(void *ctx,
					 struct fst_get_peer_ctx **get_ctx,
					 bool mb_only)
{
	return NULL;
}

void fst_wpa_supplicant_fill_iface_obj(struct wpa_supplicant *wpa_s,
				       struct fst_wpa_obj *iface_obj)
{
	os_memset(iface_obj, 0, sizeof(*iface_obj));
	iface_obj->ctx              = wpa_s;
	iface_obj->get_bssid        = wpas_fst_get_bssid_cb;
	iface_obj->get_channel_info = wpas_fst_get_channel_info_cb;
	iface_obj->get_hw_modes     = wpas_fst_get_hw_modes;
	iface_obj->set_ies          = wpas_fst_set_ies_cb;
	iface_obj->send_action      = wpas_fst_send_action_cb;
	iface_obj->get_mb_ie        = wpas_fst_get_mb_ie_cb;
	iface_obj->update_mb_ie     = wpas_fst_update_mb_ie_cb;
	iface_obj->get_peer_first   = wpas_fst_get_peer_first;
	iface_obj->get_peer_next    = wpas_fst_get_peer_next;
}
#endif /* CONFIG_FST */

static int wpas_set_wowlan_triggers(struct wpa_supplicant *wpa_s,
				    const struct wpa_driver_capa *capa)
{
	struct wowlan_triggers *triggers;
	int ret = 0;

	if (!wpa_s->conf->wowlan_triggers)
		return 0;

	triggers = wpa_get_wowlan_triggers(wpa_s->conf->wowlan_triggers, capa);
	if (triggers) {
		ret = wpa_drv_wowlan(wpa_s, triggers);
		os_free(triggers);
	}
	return ret;
}


enum wpa_radio_work_band wpas_freq_to_band(int freq)
{
	if (freq < 3000)
		return BAND_2_4_GHZ;
	if (freq > 50000)
		return BAND_60_GHZ;
	return BAND_5_GHZ;
}


unsigned int wpas_get_bands(struct wpa_supplicant *wpa_s, const int *freqs)
{
	int i;
	unsigned int band = 0;

	if (freqs) {
		/* freqs are specified for the radio work */
		for (i = 0; freqs[i]; i++)
			band |= wpas_freq_to_band(freqs[i]);
	} else {
		/*
		 * freqs are not specified, implies all
		 * the supported freqs by HW
		 */
		for (i = 0; i < wpa_s->hw.num_modes; i++) {
			if (wpa_s->hw.modes[i].num_channels != 0) {
				if (wpa_s->hw.modes[i].mode ==
				    HOSTAPD_MODE_IEEE80211B ||
				    wpa_s->hw.modes[i].mode ==
				    HOSTAPD_MODE_IEEE80211G)
					band |= BAND_2_4_GHZ;
				else if (wpa_s->hw.modes[i].mode ==
					 HOSTAPD_MODE_IEEE80211A)
					band |= BAND_5_GHZ;
				else if (wpa_s->hw.modes[i].mode ==
					 HOSTAPD_MODE_IEEE80211AD)
					band |= BAND_60_GHZ;
				else if (wpa_s->hw.modes[i].mode ==
					 HOSTAPD_MODE_IEEE80211ANY)
					band = BAND_2_4_GHZ | BAND_5_GHZ |
						BAND_60_GHZ;
			}
		}
	}

	return band;
}


static struct wpa_radio * radio_add_interface(struct wpa_supplicant *wpa_s,
					      const char *rn)
{
	struct wpa_supplicant *iface = wpa_s->global->ifaces;
	struct wpa_radio *radio;

	while (rn && iface) {
		radio = iface->radio;
		if (radio && os_strcmp(rn, radio->name) == 0) {
			wpa_printf(MSG_DEBUG, "Add interface %s to existing radio %s",
				   wpa_s->ifname, rn);
			dl_list_add(&radio->ifaces, &wpa_s->radio_list);
			return radio;
		}

		iface = iface->next;
	}

	wpa_printf(MSG_DEBUG, "Add interface %s to a new radio %s",
		   wpa_s->ifname, rn ? rn : "N/A");
	radio = os_zalloc(sizeof(*radio));
	if (radio == NULL)
		return NULL;

	if (rn)
		os_strlcpy(radio->name, rn, sizeof(radio->name));
	dl_list_init(&radio->ifaces);
	dl_list_init(&radio->work);
	dl_list_add(&radio->ifaces, &wpa_s->radio_list);

	return radio;
}


static void radio_work_free(struct wpa_radio_work *work)
{
	if (work->wpa_s->scan_work == work) {
		/* This should not really happen. */
		wpa_dbg(work->wpa_s, MSG_INFO, "Freeing radio work '%s'@%p (started=%d) that is marked as scan_work",
			work->type, work, work->started);
		work->wpa_s->scan_work = NULL;
	}

#ifdef CONFIG_P2P
	if (work->wpa_s->p2p_scan_work == work) {
		/* This should not really happen. */
		wpa_dbg(work->wpa_s, MSG_INFO, "Freeing radio work '%s'@%p (started=%d) that is marked as p2p_scan_work",
			work->type, work, work->started);
		work->wpa_s->p2p_scan_work = NULL;
	}
#endif /* CONFIG_P2P */

	if (work->started) {
		work->wpa_s->radio->num_active_works--;
		wpa_dbg(work->wpa_s, MSG_DEBUG,
			"radio_work_free('%s'@%p): num_active_works --> %u",
			work->type, work,
			work->wpa_s->radio->num_active_works);
	}

	dl_list_del(&work->list);
	os_free(work);
}


static int radio_work_is_connect(struct wpa_radio_work *work)
{
	return os_strcmp(work->type, "sme-connect") == 0 ||
		os_strcmp(work->type, "connect") == 0;
}


static int radio_work_is_scan(struct wpa_radio_work *work)
{
	return os_strcmp(work->type, "scan") == 0 ||
		os_strcmp(work->type, "p2p-scan") == 0;
}


static struct wpa_radio_work * radio_work_get_next_work(struct wpa_radio *radio)
{
	struct wpa_radio_work *active_work = NULL;
	struct wpa_radio_work *tmp;

	/* Get the active work to know the type and band. */
	dl_list_for_each(tmp, &radio->work, struct wpa_radio_work, list) {
		if (tmp->started) {
			active_work = tmp;
			break;
		}
	}

	if (!active_work) {
		/* No active work, start one */
		radio->num_active_works = 0;
		dl_list_for_each(tmp, &radio->work, struct wpa_radio_work,
				 list) {
			if (os_strcmp(tmp->type, "scan") == 0 &&
			    external_scan_running(radio) &&
			    (((struct wpa_driver_scan_params *)
			      tmp->ctx)->only_new_results ||
			     tmp->wpa_s->clear_driver_scan_cache))
				continue;
			return tmp;
		}
		return NULL;
	}

	if (radio_work_is_connect(active_work)) {
		/*
		 * If the active work is either connect or sme-connect,
		 * do not parallelize them with other radio works.
		 */
		wpa_dbg(active_work->wpa_s, MSG_DEBUG,
			"Do not parallelize radio work with %s",
			active_work->type);
		return NULL;
	}

	dl_list_for_each(tmp, &radio->work, struct wpa_radio_work, list) {
		if (tmp->started)
			continue;

		/*
		 * If connect or sme-connect are enqueued, parallelize only
		 * those operations ahead of them in the queue.
		 */
		if (radio_work_is_connect(tmp))
			break;

		/* Serialize parallel scan and p2p_scan operations on the same
		 * interface since the driver_nl80211 mechanism for tracking
		 * scan cookies does not yet have support for this. */
		if (active_work->wpa_s == tmp->wpa_s &&
		    radio_work_is_scan(active_work) &&
		    radio_work_is_scan(tmp)) {
			wpa_dbg(active_work->wpa_s, MSG_DEBUG,
				"Do not start work '%s' when another work '%s' is already scheduled",
				tmp->type, active_work->type);
			continue;
		}
		/*
		 * Check that the radio works are distinct and
		 * on different bands.
		 */
		if (os_strcmp(active_work->type, tmp->type) != 0 &&
		    (active_work->bands != tmp->bands)) {
			/*
			 * If a scan has to be scheduled through nl80211 scan
			 * interface and if an external scan is already running,
			 * do not schedule the scan since it is likely to get
			 * rejected by kernel.
			 */
			if (os_strcmp(tmp->type, "scan") == 0 &&
			    external_scan_running(radio) &&
			    (((struct wpa_driver_scan_params *)
			      tmp->ctx)->only_new_results ||
			     tmp->wpa_s->clear_driver_scan_cache))
				continue;

			wpa_dbg(active_work->wpa_s, MSG_DEBUG,
				"active_work:%s new_work:%s",
				active_work->type, tmp->type);
			return tmp;
		}
	}

	/* Did not find a radio work to schedule in parallel. */
	return NULL;
}


static void radio_start_next_work(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_radio *radio = eloop_ctx;
	struct wpa_radio_work *work;
	struct os_reltime now, diff;
	struct wpa_supplicant *wpa_s;

	work = dl_list_first(&radio->work, struct wpa_radio_work, list);
	if (work == NULL) {
		radio->num_active_works = 0;
		return;
	}

	wpa_s = dl_list_first(&radio->ifaces, struct wpa_supplicant,
			      radio_list);

	if (!(wpa_s &&
	      wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_SIMULTANEOUS)) {
		if (work->started)
			return; /* already started and still in progress */

		if (wpa_s && external_scan_running(wpa_s->radio)) {
			wpa_printf(MSG_DEBUG, "Delay radio work start until externally triggered scan completes");
			return;
		}
	} else {
		work = NULL;
		if (radio->num_active_works < MAX_ACTIVE_WORKS) {
			/* get the work to schedule next */
			work = radio_work_get_next_work(radio);
		}
		if (!work)
			return;
	}

	wpa_s = work->wpa_s;
	os_get_reltime(&now);
	os_reltime_sub(&now, &work->time, &diff);
	wpa_dbg(wpa_s, MSG_DEBUG,
		"Starting radio work '%s'@%p after %ld.%06ld second wait",
		work->type, work, diff.sec, diff.usec);
	work->started = 1;
	work->time = now;
	radio->num_active_works++;

	work->cb(work, 0);

	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_SIMULTANEOUS) &&
	    radio->num_active_works < MAX_ACTIVE_WORKS)
		radio_work_check_next(wpa_s);
}


/*
 * This function removes both started and pending radio works running on
 * the provided interface's radio.
 * Prior to the removal of the radio work, its callback (cb) is called with
 * deinit set to be 1. Each work's callback is responsible for clearing its
 * internal data and restoring to a correct state.
 * @wpa_s: wpa_supplicant data
 * @type: type of works to be removed
 * @remove_all: 1 to remove all the works on this radio, 0 to remove only
 * this interface's works.
 */
void radio_remove_works(struct wpa_supplicant *wpa_s,
			const char *type, int remove_all)
{
	struct wpa_radio_work *work, *tmp;
	struct wpa_radio *radio = wpa_s->radio;

	dl_list_for_each_safe(work, tmp, &radio->work, struct wpa_radio_work,
			      list) {
		if (type && os_strcmp(type, work->type) != 0)
			continue;

		/* skip other ifaces' works */
		if (!remove_all && work->wpa_s != wpa_s)
			continue;

		wpa_dbg(wpa_s, MSG_DEBUG, "Remove radio work '%s'@%p%s",
			work->type, work, work->started ? " (started)" : "");
		work->cb(work, 1);
		radio_work_free(work);
	}

	/* in case we removed the started work */
	radio_work_check_next(wpa_s);
}


void radio_remove_pending_work(struct wpa_supplicant *wpa_s, void *ctx)
{
	struct wpa_radio_work *work;
	struct wpa_radio *radio = wpa_s->radio;

	dl_list_for_each(work, &radio->work, struct wpa_radio_work, list) {
		if (work->ctx != ctx)
			continue;
		wpa_dbg(wpa_s, MSG_DEBUG, "Free pending radio work '%s'@%p%s",
			work->type, work, work->started ? " (started)" : "");
		radio_work_free(work);
		break;
	}
}


static void radio_remove_interface(struct wpa_supplicant *wpa_s)
{
	struct wpa_radio *radio = wpa_s->radio;

	if (!radio)
		return;

	wpa_printf(MSG_DEBUG, "Remove interface %s from radio %s",
		   wpa_s->ifname, radio->name);
	dl_list_del(&wpa_s->radio_list);
	radio_remove_works(wpa_s, NULL, 0);
	/* If the interface that triggered the external scan was removed, the
	 * external scan is no longer running. */
	if (wpa_s == radio->external_scan_req_interface)
		radio->external_scan_req_interface = NULL;
	wpa_s->radio = NULL;
	if (!dl_list_empty(&radio->ifaces))
		return; /* Interfaces remain for this radio */

	wpa_printf(MSG_DEBUG, "Remove radio %s", radio->name);
	eloop_cancel_timeout(radio_start_next_work, radio, NULL);
	os_free(radio);
}


void radio_work_check_next(struct wpa_supplicant *wpa_s)
{
	struct wpa_radio *radio = wpa_s->radio;

	if (dl_list_empty(&radio->work))
		return;
	if (wpa_s->ext_work_in_progress) {
		wpa_printf(MSG_DEBUG,
			   "External radio work in progress - delay start of pending item");
		return;
	}
	eloop_cancel_timeout(radio_start_next_work, radio, NULL);
	eloop_register_timeout(0, 0, radio_start_next_work, radio, NULL);
}


/**
 * radio_add_work - Add a radio work item
 * @wpa_s: Pointer to wpa_supplicant data
 * @freq: Frequency of the offchannel operation in MHz or 0
 * @type: Unique identifier for each type of work
 * @next: Force as the next work to be executed
 * @cb: Callback function for indicating when radio is available
 * @ctx: Context pointer for the work (work->ctx in cb())
 * Returns: 0 on success, -1 on failure
 *
 * This function is used to request time for an operation that requires
 * exclusive radio control. Once the radio is available, the registered callback
 * function will be called. radio_work_done() must be called once the exclusive
 * radio operation has been completed, so that the radio is freed for other
 * operations. The special case of deinit=1 is used to free the context data
 * during interface removal. That does not allow the callback function to start
 * the radio operation, i.e., it must free any resources allocated for the radio
 * work and return.
 *
 * The @freq parameter can be used to indicate a single channel on which the
 * offchannel operation will occur. This may allow multiple radio work
 * operations to be performed in parallel if they apply for the same channel.
 * Setting this to 0 indicates that the work item may use multiple channels or
 * requires exclusive control of the radio.
 */
int radio_add_work(struct wpa_supplicant *wpa_s, unsigned int freq,
		   const char *type, int next,
		   void (*cb)(struct wpa_radio_work *work, int deinit),
		   void *ctx)
{
	struct wpa_radio *radio = wpa_s->radio;
	struct wpa_radio_work *work;
	int was_empty;

	work = os_zalloc(sizeof(*work));
	if (work == NULL)
		return -1;
	wpa_dbg(wpa_s, MSG_DEBUG, "Add radio work '%s'@%p", type, work);
	os_get_reltime(&work->time);
	work->freq = freq;
	work->type = type;
	work->wpa_s = wpa_s;
	work->cb = cb;
	work->ctx = ctx;

	if (freq)
		work->bands = wpas_freq_to_band(freq);
	else if (os_strcmp(type, "scan") == 0 ||
		 os_strcmp(type, "p2p-scan") == 0)
		work->bands = wpas_get_bands(wpa_s,
					     ((struct wpa_driver_scan_params *)
					      ctx)->freqs);
	else
		work->bands = wpas_get_bands(wpa_s, NULL);

	was_empty = dl_list_empty(&wpa_s->radio->work);
	if (next)
		dl_list_add(&wpa_s->radio->work, &work->list);
	else
		dl_list_add_tail(&wpa_s->radio->work, &work->list);
	if (was_empty) {
		wpa_dbg(wpa_s, MSG_DEBUG, "First radio work item in the queue - schedule start immediately");
		radio_work_check_next(wpa_s);
	} else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_SIMULTANEOUS)
		   && radio->num_active_works < MAX_ACTIVE_WORKS) {
		wpa_dbg(wpa_s, MSG_DEBUG,
			"Try to schedule a radio work (num_active_works=%u)",
			radio->num_active_works);
		radio_work_check_next(wpa_s);
	}

	return 0;
}


/**
 * radio_work_done - Indicate that a radio work item has been completed
 * @work: Completed work
 *
 * This function is called once the callback function registered with
 * radio_add_work() has completed its work.
 */
void radio_work_done(struct wpa_radio_work *work)
{
	struct wpa_supplicant *wpa_s = work->wpa_s;
	struct os_reltime now, diff;
	unsigned int started = work->started;

	os_get_reltime(&now);
	os_reltime_sub(&now, &work->time, &diff);
	wpa_dbg(wpa_s, MSG_DEBUG, "Radio work '%s'@%p %s in %ld.%06ld seconds",
		work->type, work, started ? "done" : "canceled",
		diff.sec, diff.usec);
	radio_work_free(work);
	if (started)
		radio_work_check_next(wpa_s);
}


struct wpa_radio_work *
radio_work_pending(struct wpa_supplicant *wpa_s, const char *type)
{
	struct wpa_radio_work *work;
	struct wpa_radio *radio = wpa_s->radio;

	dl_list_for_each(work, &radio->work, struct wpa_radio_work, list) {
		if (work->wpa_s == wpa_s && os_strcmp(work->type, type) == 0)
			return work;
	}

	return NULL;
}


static int wpas_init_driver(struct wpa_supplicant *wpa_s,
			    const struct wpa_interface *iface)
{
	const char *ifname, *driver, *rn;

	driver = iface->driver;
next_driver:
	if (wpa_supplicant_set_driver(wpa_s, driver) < 0)
		return -1;

	wpa_s->drv_priv = wpa_drv_init(wpa_s, wpa_s->ifname);
	if (wpa_s->drv_priv == NULL) {
		const char *pos;
		int level = MSG_ERROR;

		pos = driver ? os_strchr(driver, ',') : NULL;
		if (pos) {
			wpa_dbg(wpa_s, MSG_DEBUG, "Failed to initialize "
				"driver interface - try next driver wrapper");
			driver = pos + 1;
			goto next_driver;
		}

#ifdef CONFIG_MATCH_IFACE
		if (wpa_s->matched == WPA_IFACE_MATCHED_NULL)
			level = MSG_DEBUG;
#endif /* CONFIG_MATCH_IFACE */
		wpa_msg(wpa_s, level, "Failed to initialize driver interface");
		return -1;
	}
	if (wpa_drv_set_param(wpa_s, wpa_s->conf->driver_param) < 0) {
		wpa_msg(wpa_s, MSG_ERROR, "Driver interface rejected "
			"driver_param '%s'", wpa_s->conf->driver_param);
		return -1;
	}

	ifname = wpa_drv_get_ifname(wpa_s);
	if (ifname && os_strcmp(ifname, wpa_s->ifname) != 0) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Driver interface replaced "
			"interface name with '%s'", ifname);
		os_strlcpy(wpa_s->ifname, ifname, sizeof(wpa_s->ifname));
	}

	rn = wpa_driver_get_radio_name(wpa_s);
	if (rn && rn[0] == '\0')
		rn = NULL;

	wpa_s->radio = radio_add_interface(wpa_s, rn);
	if (wpa_s->radio == NULL)
		return -1;

	return 0;
}


#ifdef CONFIG_GAS_SERVER

static void wpas_gas_server_tx_status(struct wpa_supplicant *wpa_s,
				      unsigned int freq, const u8 *dst,
				      const u8 *src, const u8 *bssid,
				      const u8 *data, size_t data_len,
				      enum offchannel_send_action_result result)
{
	wpa_printf(MSG_DEBUG, "GAS: TX status: freq=%u dst=" MACSTR
		   " result=%s",
		   freq, MAC2STR(dst),
		   result == OFFCHANNEL_SEND_ACTION_SUCCESS ? "SUCCESS" :
		   (result == OFFCHANNEL_SEND_ACTION_NO_ACK ? "no-ACK" :
		    "FAILED"));
	gas_server_tx_status(wpa_s->gas_server, dst, data, data_len,
			     result == OFFCHANNEL_SEND_ACTION_SUCCESS);
}


static void wpas_gas_server_tx(void *ctx, int freq, const u8 *da,
			       struct wpabuf *buf, unsigned int wait_time)
{
	struct wpa_supplicant *wpa_s = ctx;
	const u8 broadcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };

	if (wait_time > wpa_s->max_remain_on_chan)
		wait_time = wpa_s->max_remain_on_chan;

	offchannel_send_action(wpa_s, freq, da, wpa_s->own_addr, broadcast,
			       wpabuf_head(buf), wpabuf_len(buf),
			       wait_time, wpas_gas_server_tx_status, 0);
}

#endif /* CONFIG_GAS_SERVER */

static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
				     const struct wpa_interface *iface)
{
	struct wpa_driver_capa capa;
	int capa_res;
	u8 dfs_domain;

	wpa_printf(MSG_DEBUG, "Initializing interface '%s' conf '%s' driver "
		   "'%s' ctrl_interface '%s' bridge '%s'", iface->ifname,
		   iface->confname ? iface->confname : "N/A",
		   iface->driver ? iface->driver : "default",
		   iface->ctrl_interface ? iface->ctrl_interface : "N/A",
		   iface->bridge_ifname ? iface->bridge_ifname : "N/A");

	if (iface->confname) {
#ifdef CONFIG_BACKEND_FILE
		wpa_s->confname = os_rel2abs_path(iface->confname);
		if (wpa_s->confname == NULL) {
			wpa_printf(MSG_ERROR, "Failed to get absolute path "
				   "for configuration file '%s'.",
				   iface->confname);
			return -1;
		}
		wpa_printf(MSG_DEBUG, "Configuration file '%s' -> '%s'",
			   iface->confname, wpa_s->confname);
#else /* CONFIG_BACKEND_FILE */
		wpa_s->confname = os_strdup(iface->confname);
#endif /* CONFIG_BACKEND_FILE */
		wpa_s->conf = wpa_config_read(wpa_s->confname, NULL, false);
		if (wpa_s->conf == NULL) {
			wpa_printf(MSG_ERROR, "Failed to read or parse "
				   "configuration '%s'.", wpa_s->confname);
			return -1;
		}
		wpa_s->confanother = os_rel2abs_path(iface->confanother);
		if (wpa_s->confanother &&
		    !wpa_config_read(wpa_s->confanother, wpa_s->conf, true)) {
			wpa_printf(MSG_ERROR,
				   "Failed to read or parse configuration '%s'.",
				   wpa_s->confanother);
			return -1;
		}

		/*
		 * Override ctrl_interface and driver_param if set on command
		 * line.
		 */
		if (iface->ctrl_interface) {
			os_free(wpa_s->conf->ctrl_interface);
			wpa_s->conf->ctrl_interface =
				os_strdup(iface->ctrl_interface);
			if (!wpa_s->conf->ctrl_interface) {
				wpa_printf(MSG_ERROR,
					   "Failed to duplicate control interface '%s'.",
					   iface->ctrl_interface);
				return -1;
			}
		}

		if (iface->driver_param) {
			os_free(wpa_s->conf->driver_param);
			wpa_s->conf->driver_param =
				os_strdup(iface->driver_param);
			if (!wpa_s->conf->driver_param) {
				wpa_printf(MSG_ERROR,
					   "Failed to duplicate driver param '%s'.",
					   iface->driver_param);
				return -1;
			}
		}

		if (iface->p2p_mgmt && !iface->ctrl_interface) {
			os_free(wpa_s->conf->ctrl_interface);
			wpa_s->conf->ctrl_interface = NULL;
		}
	} else
		wpa_s->conf = wpa_config_alloc_empty(iface->ctrl_interface,
						     iface->driver_param);

	if (wpa_s->conf == NULL) {
		wpa_printf(MSG_ERROR, "\nNo configuration found.");
		return -1;
	}

	if (iface->ifname == NULL) {
		wpa_printf(MSG_ERROR, "\nInterface name is required.");
		return -1;
	}
	if (os_strlen(iface->ifname) >= sizeof(wpa_s->ifname)) {
		wpa_printf(MSG_ERROR, "\nToo long interface name '%s'.",
			   iface->ifname);
		return -1;
	}
	os_strlcpy(wpa_s->ifname, iface->ifname, sizeof(wpa_s->ifname));
#ifdef CONFIG_MATCH_IFACE
	wpa_s->matched = iface->matched;
#endif /* CONFIG_MATCH_IFACE */

	if (iface->bridge_ifname) {
		if (os_strlen(iface->bridge_ifname) >=
		    sizeof(wpa_s->bridge_ifname)) {
			wpa_printf(MSG_ERROR, "\nToo long bridge interface "
				   "name '%s'.", iface->bridge_ifname);
			return -1;
		}
		os_strlcpy(wpa_s->bridge_ifname, iface->bridge_ifname,
			   sizeof(wpa_s->bridge_ifname));
	}

	/* RSNA Supplicant Key Management - INITIALIZE */
	eapol_sm_notify_portEnabled(wpa_s->eapol, false);
	eapol_sm_notify_portValid(wpa_s->eapol, false);

	/* Initialize driver interface and register driver event handler before
	 * L2 receive handler so that association events are processed before
	 * EAPOL-Key packets if both become available for the same select()
	 * call. */
	if (wpas_init_driver(wpa_s, iface) < 0)
		return -1;

	if (wpa_supplicant_init_wpa(wpa_s) < 0)
		return -1;

	wpa_sm_set_ifname(wpa_s->wpa, wpa_s->ifname,
			  wpa_s->bridge_ifname[0] ? wpa_s->bridge_ifname :
			  NULL);
	wpa_sm_set_fast_reauth(wpa_s->wpa, wpa_s->conf->fast_reauth);

	if (wpa_s->conf->dot11RSNAConfigPMKLifetime &&
	    wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_LIFETIME,
			     wpa_s->conf->dot11RSNAConfigPMKLifetime)) {
		wpa_msg(wpa_s, MSG_ERROR, "Invalid WPA parameter value for "
			"dot11RSNAConfigPMKLifetime");
		return -1;
	}

	if (wpa_s->conf->dot11RSNAConfigPMKReauthThreshold &&
	    wpa_sm_set_param(wpa_s->wpa, RSNA_PMK_REAUTH_THRESHOLD,
			     wpa_s->conf->dot11RSNAConfigPMKReauthThreshold)) {
		wpa_msg(wpa_s, MSG_ERROR, "Invalid WPA parameter value for "
			"dot11RSNAConfigPMKReauthThreshold");
		return -1;
	}

	if (wpa_s->conf->dot11RSNAConfigSATimeout &&
	    wpa_sm_set_param(wpa_s->wpa, RSNA_SA_TIMEOUT,
			     wpa_s->conf->dot11RSNAConfigSATimeout)) {
		wpa_msg(wpa_s, MSG_ERROR, "Invalid WPA parameter value for "
			"dot11RSNAConfigSATimeout");
		return -1;
	}

	wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_FT_PREPEND_PMKID,
			 wpa_s->conf->ft_prepend_pmkid);

	wpa_s->hw.modes = wpa_drv_get_hw_feature_data(wpa_s,
						      &wpa_s->hw.num_modes,
						      &wpa_s->hw.flags,
						      &dfs_domain);
	if (wpa_s->hw.modes) {
		u16 i;

		for (i = 0; i < wpa_s->hw.num_modes; i++) {
			if (wpa_s->hw.modes[i].vht_capab) {
				wpa_s->hw_capab = CAPAB_VHT;
				break;
			}

			if (wpa_s->hw.modes[i].ht_capab &
			    HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)
				wpa_s->hw_capab = CAPAB_HT40;
			else if (wpa_s->hw.modes[i].ht_capab &&
				 wpa_s->hw_capab == CAPAB_NO_HT_VHT)
				wpa_s->hw_capab = CAPAB_HT;
		}
		wpa_s->support_6ghz = wpas_is_6ghz_supported(wpa_s, false);
	}

	capa_res = wpa_drv_get_capa(wpa_s, &capa);
	if (capa_res == 0) {
		wpa_s->drv_capa_known = 1;
		wpa_s->drv_flags = capa.flags;
		wpa_s->drv_flags2 = capa.flags2;
		wpa_s->drv_enc = capa.enc;
		wpa_s->drv_key_mgmt = capa.key_mgmt;
		wpa_s->drv_rrm_flags = capa.rrm_flags;
		wpa_s->drv_max_acl_mac_addrs = capa.max_acl_mac_addrs;
		wpa_s->probe_resp_offloads = capa.probe_resp_offloads;
		wpa_s->max_scan_ssids = capa.max_scan_ssids;
		wpa_s->max_sched_scan_ssids = capa.max_sched_scan_ssids;
		wpa_s->max_sched_scan_plans = capa.max_sched_scan_plans;
		wpa_s->max_sched_scan_plan_interval =
			capa.max_sched_scan_plan_interval;
		wpa_s->max_sched_scan_plan_iterations =
			capa.max_sched_scan_plan_iterations;
		wpa_s->sched_scan_supported = capa.sched_scan_supported;
		wpa_s->max_match_sets = capa.max_match_sets;
		wpa_s->max_remain_on_chan = capa.max_remain_on_chan;
		wpa_s->max_stations = capa.max_stations;
		wpa_s->extended_capa = capa.extended_capa;
		wpa_s->extended_capa_mask = capa.extended_capa_mask;
		wpa_s->extended_capa_len = capa.extended_capa_len;
		wpa_s->num_multichan_concurrent =
			capa.num_multichan_concurrent;
#ifndef CONFIG_NO_WMM_AC
		wpa_s->wmm_ac_supported = capa.wmm_ac_supported;
#endif /* CONFIG_NO_WMM_AC */
		wpa_s->max_num_akms = capa.max_num_akms;

		if (capa.mac_addr_rand_scan_supported)
			wpa_s->mac_addr_rand_supported |= MAC_ADDR_RAND_SCAN;
		if (wpa_s->sched_scan_supported &&
		    capa.mac_addr_rand_sched_scan_supported)
			wpa_s->mac_addr_rand_supported |=
				(MAC_ADDR_RAND_SCHED_SCAN | MAC_ADDR_RAND_PNO);

		wpa_drv_get_ext_capa(wpa_s, WPA_IF_STATION);
		if (wpa_s->extended_capa &&
		    wpa_s->extended_capa_len >= 3 &&
		    wpa_s->extended_capa[2] & 0x40)
			wpa_s->multi_bss_support = 1;
	}
#ifdef CONFIG_PASN
	wpa_pasn_sm_set_caps(wpa_s->wpa, wpa_s->drv_flags2);
#endif /* CONFIG_PASN */
#ifndef CONFIG_NO_WPA
	wpa_sm_set_driver_bss_selection(wpa_s->wpa,
					!!(wpa_s->drv_flags &
					   WPA_DRIVER_FLAGS_BSS_SELECTION));
#endif /* CONFIG_NO_WPA */
	if (wpa_s->max_remain_on_chan == 0)
		wpa_s->max_remain_on_chan = 1000;

	/*
	 * Only take p2p_mgmt parameters when P2P Device is supported.
	 * Doing it here as it determines whether l2_packet_init() will be done
	 * during wpa_supplicant_driver_init().
	 */
	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)
		wpa_s->p2p_mgmt = iface->p2p_mgmt;

	if (wpa_s->num_multichan_concurrent == 0)
		wpa_s->num_multichan_concurrent = 1;

	if (wpa_supplicant_driver_init(wpa_s) < 0)
		return -1;

#ifdef CONFIG_TDLS
	if (!iface->p2p_mgmt && wpa_tdls_init(wpa_s->wpa))
		return -1;
#endif /* CONFIG_TDLS */

	if (wpa_s->conf->country[0] && wpa_s->conf->country[1] &&
	    wpa_drv_set_country(wpa_s, wpa_s->conf->country)) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Failed to set country");
		return -1;
	}

#ifdef CONFIG_FST
	if (wpa_s->conf->fst_group_id) {
		struct fst_iface_cfg cfg;
		struct fst_wpa_obj iface_obj;

		fst_wpa_supplicant_fill_iface_obj(wpa_s, &iface_obj);
		os_strlcpy(cfg.group_id, wpa_s->conf->fst_group_id,
			   sizeof(cfg.group_id));
		cfg.priority = wpa_s->conf->fst_priority;
		cfg.llt = wpa_s->conf->fst_llt;

		wpa_s->fst = fst_attach(wpa_s->ifname, wpa_s->own_addr,
					&iface_obj, &cfg);
		if (!wpa_s->fst) {
			wpa_msg(wpa_s, MSG_ERROR,
				"FST: Cannot attach iface %s to group %s",
				wpa_s->ifname, cfg.group_id);
			return -1;
		}
	}
#endif /* CONFIG_FST */

	if (wpas_wps_init(wpa_s))
		return -1;

#ifdef CONFIG_GAS_SERVER
	wpa_s->gas_server = gas_server_init(wpa_s, wpas_gas_server_tx);
	if (!wpa_s->gas_server) {
		wpa_printf(MSG_ERROR, "Failed to initialize GAS server");
		return -1;
	}
#endif /* CONFIG_GAS_SERVER */

#ifdef CONFIG_DPP
	if (wpas_dpp_init(wpa_s) < 0)
		return -1;
#endif /* CONFIG_DPP */

#ifdef CONFIG_NAN_USD
	if (wpas_nan_usd_init(wpa_s) < 0)
		return -1;
#endif /* CONFIG_NAN_USD */

	if (wpa_supplicant_init_eapol(wpa_s) < 0)
		return -1;
	wpa_sm_set_eapol(wpa_s->wpa, wpa_s->eapol);

	wpa_s->ctrl_iface = wpa_supplicant_ctrl_iface_init(wpa_s);
	if (wpa_s->ctrl_iface == NULL) {
		wpa_printf(MSG_ERROR,
			   "Failed to initialize control interface '%s'.\n"
			   "You may have another wpa_supplicant process "
			   "already running or the file was\n"
			   "left by an unclean termination of wpa_supplicant "
			   "in which case you will need\n"
			   "to manually remove this file before starting "
			   "wpa_supplicant again.\n",
			   wpa_s->conf->ctrl_interface);
		return -1;
	}

	wpa_s->gas = gas_query_init(wpa_s);
	if (wpa_s->gas == NULL) {
		wpa_printf(MSG_ERROR, "Failed to initialize GAS query");
		return -1;
	}

	if ((!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) ||
	     wpa_s->p2p_mgmt) &&
	    wpas_p2p_init(wpa_s->global, wpa_s) < 0) {
		wpa_msg(wpa_s, MSG_ERROR, "Failed to init P2P");
		return -1;
	}

	if (wpa_bss_init(wpa_s) < 0)
		return -1;

#ifdef CONFIG_PMKSA_CACHE_EXTERNAL
#ifdef CONFIG_MESH
	dl_list_init(&wpa_s->mesh_external_pmksa_cache);
#endif /* CONFIG_MESH */
#endif /* CONFIG_PMKSA_CACHE_EXTERNAL */

	/*
	 * Set Wake-on-WLAN triggers, if configured.
	 * Note: We don't restore/remove the triggers on shutdown (it doesn't
	 * have effect anyway when the interface is down).
	 */
	if (capa_res == 0 && wpas_set_wowlan_triggers(wpa_s, &capa) < 0)
		return -1;

#ifdef CONFIG_EAP_PROXY
{
	size_t len;
	wpa_s->mnc_len = eapol_sm_get_eap_proxy_imsi(wpa_s->eapol, -1,
						     wpa_s->imsi, &len);
	if (wpa_s->mnc_len > 0) {
		wpa_s->imsi[len] = '\0';
		wpa_printf(MSG_DEBUG, "eap_proxy: IMSI %s (MNC length %d)",
			   wpa_s->imsi, wpa_s->mnc_len);
	} else {
		wpa_printf(MSG_DEBUG, "eap_proxy: IMSI not available");
	}
}
#endif /* CONFIG_EAP_PROXY */

	if (pcsc_reader_init(wpa_s) < 0)
		return -1;

	if (wpas_init_ext_pw(wpa_s) < 0)
		return -1;

#ifndef CONFIG_NO_RRM
	wpas_rrm_reset(wpa_s);
#endif /* CONFIG_NO_RRM */

	wpas_sched_scan_plans_set(wpa_s, wpa_s->conf->sched_scan_plans);

#ifdef CONFIG_HS20
	hs20_init(wpa_s);
#endif /* CONFIG_HS20 */
#ifdef CONFIG_MBO
	if (!wpa_s->disable_mbo_oce && wpa_s->conf->oce) {
		if ((wpa_s->conf->oce & OCE_STA) &&
		    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OCE_STA))
			wpa_s->enable_oce = OCE_STA;
		if ((wpa_s->conf->oce & OCE_STA_CFON) &&
		    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_OCE_STA_CFON)) {
			/* TODO: Need to add STA-CFON support */
			wpa_printf(MSG_ERROR,
				   "OCE STA-CFON feature is not yet supported");
		}
	}
	wpas_mbo_update_non_pref_chan(wpa_s, wpa_s->conf->non_pref_chan);
#endif /* CONFIG_MBO */

	wpa_supplicant_set_default_scan_ies(wpa_s);

	return 0;
}


static void wpa_supplicant_deinit_iface(struct wpa_supplicant *wpa_s,
					int notify, int terminate)
{
	struct wpa_global *global = wpa_s->global;
	struct wpa_supplicant *iface, *prev;

	if (wpa_s == wpa_s->parent || (wpa_s == wpa_s->p2pdev && wpa_s->p2p_mgmt))
		wpas_p2p_group_remove(wpa_s, "*");

	iface = global->ifaces;
	while (iface) {
		if (iface->p2pdev == wpa_s)
			iface->p2pdev = iface->parent;
		if (iface == wpa_s || iface->parent != wpa_s) {
			iface = iface->next;
			continue;
		}
		wpa_printf(MSG_DEBUG,
			   "Remove remaining child interface %s from parent %s",
			   iface->ifname, wpa_s->ifname);
		prev = iface;
		iface = iface->next;
		wpa_supplicant_remove_iface(global, prev, terminate);
	}

	wpa_s->disconnected = 1;
	if (wpa_s->drv_priv) {
		/*
		 * Don't deauthenticate if WoWLAN is enable and not explicitly
		 * been configured to disconnect.
		 */
		if (!wpa_drv_get_wowlan(wpa_s) ||
		    wpa_s->conf->wowlan_disconnect_on_deinit) {
			wpa_supplicant_deauthenticate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);

			wpa_drv_set_countermeasures(wpa_s, 0);
			wpa_clear_keys(wpa_s, NULL);
		} else {
			wpa_msg(wpa_s, MSG_INFO,
				"Do not deauthenticate as part of interface deinit since WoWLAN is enabled");
		}
	}

	wpa_supplicant_cleanup(wpa_s);
	wpas_p2p_deinit_iface(wpa_s);

	wpas_ctrl_radio_work_flush(wpa_s);
	radio_remove_interface(wpa_s);

#ifdef CONFIG_FST
	if (wpa_s->fst) {
		fst_detach(wpa_s->fst);
		wpa_s->fst = NULL;
	}
	if (wpa_s->received_mb_ies) {
		wpabuf_free(wpa_s->received_mb_ies);
		wpa_s->received_mb_ies = NULL;
	}
#endif /* CONFIG_FST */

	if (wpa_s->drv_priv)
		wpa_drv_deinit(wpa_s);

	if (notify)
		wpas_notify_iface_removed(wpa_s);

	if (terminate)
		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TERMINATING);

	wpa_supplicant_ctrl_iface_deinit(wpa_s, wpa_s->ctrl_iface);
	wpa_s->ctrl_iface = NULL;

#ifdef CONFIG_MESH
	if (wpa_s->ifmsh) {
		wpa_supplicant_mesh_iface_deinit(wpa_s, wpa_s->ifmsh, true);
		wpa_s->ifmsh = NULL;
	}
#endif /* CONFIG_MESH */

	if (wpa_s->conf != NULL) {
		wpa_config_free(wpa_s->conf);
		wpa_s->conf = NULL;
	}

	os_free(wpa_s->ssids_from_scan_req);
	os_free(wpa_s->last_scan_freqs);

	os_free(wpa_s);
}


#ifdef CONFIG_MATCH_IFACE

/**
 * wpa_supplicant_match_iface - Match an interface description to a name
 * @global: Pointer to global data from wpa_supplicant_init()
 * @ifname: Name of the interface to match
 * Returns: Pointer to the created interface description or %NULL on failure
 */
struct wpa_interface * wpa_supplicant_match_iface(struct wpa_global *global,
						  const char *ifname)
{
	int i;
	struct wpa_interface *iface, *miface;

	for (i = 0; i < global->params.match_iface_count; i++) {
		miface = &global->params.match_ifaces[i];
		if (!miface->ifname ||
		    fnmatch(miface->ifname, ifname, 0) == 0) {
			iface = os_zalloc(sizeof(*iface));
			if (!iface)
				return NULL;
			*iface = *miface;
			if (!miface->ifname)
				iface->matched = WPA_IFACE_MATCHED_NULL;
			else
				iface->matched = WPA_IFACE_MATCHED;
			iface->ifname = ifname;
			return iface;
		}
	}

	return NULL;
}


/**
 * wpa_supplicant_match_existing - Match existing interfaces
 * @global: Pointer to global data from wpa_supplicant_init()
 * Returns: 0 on success, -1 on failure
 */
static int wpa_supplicant_match_existing(struct wpa_global *global)
{
	struct if_nameindex *ifi, *ifp;
	struct wpa_supplicant *wpa_s;
	struct wpa_interface *iface;

	ifp = if_nameindex();
	if (!ifp) {
		wpa_printf(MSG_ERROR, "if_nameindex: %s", strerror(errno));
		return -1;
	}

	for (ifi = ifp; ifi->if_name; ifi++) {
		wpa_s = wpa_supplicant_get_iface(global, ifi->if_name);
		if (wpa_s)
			continue;
		iface = wpa_supplicant_match_iface(global, ifi->if_name);
		if (iface) {
			wpa_supplicant_add_iface(global, iface, NULL);
			os_free(iface);
		}
	}

	if_freenameindex(ifp);
	return 0;
}

#endif /* CONFIG_MATCH_IFACE */


/**
 * wpa_supplicant_add_iface - Add a new network interface
 * @global: Pointer to global data from wpa_supplicant_init()
 * @iface: Interface configuration options
 * @parent: Parent interface or %NULL to assign new interface as parent
 * Returns: Pointer to the created interface or %NULL on failure
 *
 * This function is used to add new network interfaces for %wpa_supplicant.
 * This can be called before wpa_supplicant_run() to add interfaces before the
 * main event loop has been started. In addition, new interfaces can be added
 * dynamically while %wpa_supplicant is already running. This could happen,
 * e.g., when a hotplug network adapter is inserted.
 */
struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
						 struct wpa_interface *iface,
						 struct wpa_supplicant *parent)
{
	struct wpa_supplicant *wpa_s;
	struct wpa_interface t_iface;
	struct wpa_ssid *ssid;

	if (global == NULL || iface == NULL)
		return NULL;

	wpa_s = wpa_supplicant_alloc(parent);
	if (wpa_s == NULL)
		return NULL;

	wpa_s->global = global;

	t_iface = *iface;
	if (global->params.override_driver) {
		wpa_printf(MSG_DEBUG, "Override interface parameter: driver "
			   "('%s' -> '%s')",
			   iface->driver, global->params.override_driver);
		t_iface.driver = global->params.override_driver;
	}
	if (global->params.override_ctrl_interface) {
		wpa_printf(MSG_DEBUG, "Override interface parameter: "
			   "ctrl_interface ('%s' -> '%s')",
			   iface->ctrl_interface,
			   global->params.override_ctrl_interface);
		t_iface.ctrl_interface =
			global->params.override_ctrl_interface;
	}
	if (wpa_supplicant_init_iface(wpa_s, &t_iface)) {
		wpa_printf(MSG_DEBUG, "Failed to add interface %s",
			   iface->ifname);
		wpa_supplicant_deinit_iface(wpa_s, 0, 0);
		return NULL;
	}

	/* Notify the control interfaces about new iface */
	if (wpas_notify_iface_added(wpa_s)) {
		wpa_supplicant_deinit_iface(wpa_s, 1, 0);
		return NULL;
	}

	/* Notify the control interfaces about new networks */
	for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
		if (iface->p2p_mgmt == 0) {
			wpas_notify_network_added(wpa_s, ssid);
		} else if (ssid->ssid_len > P2P_WILDCARD_SSID_LEN
				&& os_strncmp((const char *) ssid->ssid,
					P2P_WILDCARD_SSID, P2P_WILDCARD_SSID_LEN) == 0) {
			wpas_notify_persistent_group_added(wpa_s, ssid);
		}
	}

	wpa_s->next = global->ifaces;
	global->ifaces = wpa_s;

	wpa_dbg(wpa_s, MSG_DEBUG, "Added interface %s", wpa_s->ifname);
	wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);

#ifdef CONFIG_P2P
	if (wpa_s->global->p2p == NULL &&
	    !wpa_s->global->p2p_disabled && !wpa_s->conf->p2p_disabled &&
	    (wpa_s->drv_flags & WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
	    wpas_p2p_add_p2pdev_interface(
		    wpa_s, wpa_s->global->params.conf_p2p_dev) < 0) {
		wpa_printf(MSG_INFO,
			   "P2P: Failed to enable P2P Device interface");
		/* Try to continue without. P2P will be disabled. */
	}
#endif /* CONFIG_P2P */

	return wpa_s;
}


/**
 * wpa_supplicant_remove_iface - Remove a network interface
 * @global: Pointer to global data from wpa_supplicant_init()
 * @wpa_s: Pointer to the network interface to be removed
 * Returns: 0 if interface was removed, -1 if interface was not found
 *
 * This function can be used to dynamically remove network interfaces from
 * %wpa_supplicant, e.g., when a hotplug network adapter is ejected. In
 * addition, this function is used to remove all remaining interfaces when
 * %wpa_supplicant is terminated.
 */
int wpa_supplicant_remove_iface(struct wpa_global *global,
				struct wpa_supplicant *wpa_s,
				int terminate)
{
	struct wpa_supplicant *prev;
#ifdef CONFIG_MESH
	unsigned int mesh_if_created = wpa_s->mesh_if_created;
	char *ifname = NULL;
	struct wpa_supplicant *parent = wpa_s->parent;
#endif /* CONFIG_MESH */

	/* Remove interface from the global list of interfaces */
	prev = global->ifaces;
	if (prev == wpa_s) {
		global->ifaces = wpa_s->next;
	} else {
		while (prev && prev->next != wpa_s)
			prev = prev->next;
		if (prev == NULL)
			return -1;
		prev->next = wpa_s->next;
	}

	wpa_dbg(wpa_s, MSG_DEBUG, "Removing interface %s", wpa_s->ifname);

#ifdef CONFIG_MESH
	if (mesh_if_created) {
		ifname = os_strdup(wpa_s->ifname);
		if (ifname == NULL) {
			wpa_dbg(wpa_s, MSG_ERROR,
				"mesh: Failed to malloc ifname");
			return -1;
		}
	}
#endif /* CONFIG_MESH */

	if (global->p2p_group_formation == wpa_s)
		global->p2p_group_formation = NULL;
	if (global->p2p_invite_group == wpa_s)
		global->p2p_invite_group = NULL;
	wpa_supplicant_deinit_iface(wpa_s, 1, terminate);

#ifdef CONFIG_MESH
	if (mesh_if_created) {
		wpa_drv_if_remove(parent, WPA_IF_MESH, ifname);
		os_free(ifname);
	}
#endif /* CONFIG_MESH */

	return 0;
}


/**
 * wpa_supplicant_get_eap_mode - Get the current EAP mode
 * @wpa_s: Pointer to the network interface
 * Returns: Pointer to the eap mode or the string "UNKNOWN" if not found
 */
const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s)
{
	const char *eapol_method;

        if (wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) == 0 &&
            wpa_s->key_mgmt != WPA_KEY_MGMT_IEEE8021X_NO_WPA) {
		return "NO-EAP";
	}

	eapol_method = eapol_sm_get_method_name(wpa_s->eapol);
	if (eapol_method == NULL)
		return "UNKNOWN-EAP";

	return eapol_method;
}


/**
 * wpa_supplicant_get_iface - Get a new network interface
 * @global: Pointer to global data from wpa_supplicant_init()
 * @ifname: Interface name
 * Returns: Pointer to the interface or %NULL if not found
 */
struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
						 const char *ifname)
{
	struct wpa_supplicant *wpa_s;

	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
		if (os_strcmp(wpa_s->ifname, ifname) == 0)
			return wpa_s;
	}
	return NULL;
}


#ifndef CONFIG_NO_WPA_MSG
static const char * wpa_supplicant_msg_ifname_cb(void *ctx)
{
	struct wpa_supplicant *wpa_s = ctx;
	if (wpa_s == NULL)
		return NULL;
	return wpa_s->ifname;
}
#endif /* CONFIG_NO_WPA_MSG */


#ifndef WPA_SUPPLICANT_CLEANUP_INTERVAL
#define WPA_SUPPLICANT_CLEANUP_INTERVAL 10
#endif /* WPA_SUPPLICANT_CLEANUP_INTERVAL */

/* Periodic cleanup tasks */
static void wpas_periodic(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_global *global = eloop_ctx;
	struct wpa_supplicant *wpa_s;

	eloop_register_timeout(WPA_SUPPLICANT_CLEANUP_INTERVAL, 0,
			       wpas_periodic, global, NULL);

#ifdef CONFIG_P2P
	if (global->p2p)
		p2p_expire_peers(global->p2p);
#endif /* CONFIG_P2P */

	for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next) {
		wpa_bss_flush_by_age(wpa_s, wpa_s->conf->bss_expiration_age);
#ifdef CONFIG_AP
		ap_periodic(wpa_s);
#endif /* CONFIG_AP */
	}
}


/**
 * wpa_supplicant_init - Initialize %wpa_supplicant
 * @params: Parameters for %wpa_supplicant
 * Returns: Pointer to global %wpa_supplicant data, or %NULL on failure
 *
 * This function is used to initialize %wpa_supplicant. After successful
 * initialization, the returned data pointer can be used to add and remove
 * network interfaces, and eventually, to deinitialize %wpa_supplicant.
 */
struct wpa_global * wpa_supplicant_init(struct wpa_params *params)
{
	struct wpa_global *global;
	int ret, i;

	if (params == NULL)
		return NULL;

#ifdef CONFIG_DRIVER_NDIS
	{
		void driver_ndis_init_ops(void);
		driver_ndis_init_ops();
	}
#endif /* CONFIG_DRIVER_NDIS */

#ifndef CONFIG_NO_WPA_MSG
	wpa_msg_register_ifname_cb(wpa_supplicant_msg_ifname_cb);
#endif /* CONFIG_NO_WPA_MSG */

	if (params->wpa_debug_file_path)
		wpa_debug_open_file(params->wpa_debug_file_path);
	if (!params->wpa_debug_file_path && !params->wpa_debug_syslog)
		wpa_debug_setup_stdout();
	if (params->wpa_debug_syslog)
		wpa_debug_open_syslog();
	if (params->wpa_debug_tracing) {
		ret = wpa_debug_open_linux_tracing();
		if (ret) {
			wpa_printf(MSG_ERROR,
				   "Failed to enable trace logging");
			return NULL;
		}
	}

	ret = eap_register_methods();
	if (ret) {
		wpa_printf(MSG_ERROR, "Failed to register EAP methods");
		if (ret == -2)
			wpa_printf(MSG_ERROR, "Two or more EAP methods used "
				   "the same EAP type.");
		return NULL;
	}

	global = os_zalloc(sizeof(*global));
	if (global == NULL)
		return NULL;
	dl_list_init(&global->p2p_srv_bonjour);
	dl_list_init(&global->p2p_srv_upnp);
	global->params.daemonize = params->daemonize;
	global->params.wait_for_monitor = params->wait_for_monitor;
	global->params.dbus_ctrl_interface = params->dbus_ctrl_interface;

	if (params->pid_file) {
		global->params.pid_file = os_strdup(params->pid_file);
		if (!global->params.pid_file) {
			wpa_supplicant_deinit(global);
			return NULL;
		}
	}

	if (params->ctrl_interface) {
		global->params.ctrl_interface =
			os_strdup(params->ctrl_interface);
		if (!global->params.ctrl_interface) {
			wpa_supplicant_deinit(global);
			return NULL;
		}
	}

	if (params->ctrl_interface_group) {
		global->params.ctrl_interface_group =
			os_strdup(params->ctrl_interface_group);
		if (!global->params.ctrl_interface_group) {
			wpa_supplicant_deinit(global);
			return NULL;
		}
	}

	if (params->override_driver) {
		global->params.override_driver =
			os_strdup(params->override_driver);
		if (!global->params.override_driver) {
			wpa_supplicant_deinit(global);
			return NULL;
		}
	}

	if (params->override_ctrl_interface) {
		global->params.override_ctrl_interface =
			os_strdup(params->override_ctrl_interface);
		if (!global->params.override_ctrl_interface) {
			wpa_supplicant_deinit(global);
			return NULL;
		}
	}

#ifdef CONFIG_MATCH_IFACE
	global->params.match_iface_count = params->match_iface_count;
	if (params->match_iface_count) {
		global->params.match_ifaces =
			os_calloc(params->match_iface_count,
				  sizeof(struct wpa_interface));
		if (!global->params.match_ifaces) {
			wpa_printf(MSG_ERROR,
				   "Failed to allocate match interfaces");
			wpa_supplicant_deinit(global);
			return NULL;
		}
		os_memcpy(global->params.match_ifaces,
			  params->match_ifaces,
			  params->match_iface_count *
			  sizeof(struct wpa_interface));
	}
#endif /* CONFIG_MATCH_IFACE */
#ifdef CONFIG_P2P
	if (params->conf_p2p_dev) {
		global->params.conf_p2p_dev =
			os_strdup(params->conf_p2p_dev);
		if (!global->params.conf_p2p_dev) {
			wpa_printf(MSG_ERROR, "Failed to allocate conf p2p");
			wpa_supplicant_deinit(global);
			return NULL;
		}
	}
#endif /* CONFIG_P2P */
	wpa_debug_level = global->params.wpa_debug_level =
		params->wpa_debug_level;
	wpa_debug_show_keys = global->params.wpa_debug_show_keys =
		params->wpa_debug_show_keys;
	wpa_debug_timestamp = global->params.wpa_debug_timestamp =
		params->wpa_debug_timestamp;

	wpa_printf(MSG_DEBUG, "wpa_supplicant v%s", VERSION_STR);

	if (eloop_init()) {
		wpa_printf(MSG_ERROR, "Failed to initialize event loop");
		wpa_supplicant_deinit(global);
		return NULL;
	}

	random_init(params->entropy_file);

	global->ctrl_iface = wpa_supplicant_global_ctrl_iface_init(global);
	if (global->ctrl_iface == NULL) {
		wpa_supplicant_deinit(global);
		return NULL;
	}

	if (wpas_notify_supplicant_initialized(global)) {
		wpa_supplicant_deinit(global);
		return NULL;
	}

	for (i = 0; wpa_drivers[i]; i++)
		global->drv_count++;
	if (global->drv_count == 0) {
		wpa_printf(MSG_ERROR, "No drivers enabled");
		wpa_supplicant_deinit(global);
		return NULL;
	}
	global->drv_priv = os_calloc(global->drv_count, sizeof(void *));
	if (global->drv_priv == NULL) {
		wpa_supplicant_deinit(global);
		return NULL;
	}

#ifdef CONFIG_WIFI_DISPLAY
	if (wifi_display_init(global) < 0) {
		wpa_printf(MSG_ERROR, "Failed to initialize Wi-Fi Display");
		wpa_supplicant_deinit(global);
		return NULL;
	}
#endif /* CONFIG_WIFI_DISPLAY */

	eloop_register_timeout(WPA_SUPPLICANT_CLEANUP_INTERVAL, 0,
			       wpas_periodic, global, NULL);

	return global;
}


/**
 * wpa_supplicant_run - Run the %wpa_supplicant main event loop
 * @global: Pointer to global data from wpa_supplicant_init()
 * Returns: 0 after successful event loop run, -1 on failure
 *
 * This function starts the main event loop and continues running as long as
 * there are any remaining events. In most cases, this function is running as
 * long as the %wpa_supplicant process in still in use.
 */
int wpa_supplicant_run(struct wpa_global *global)
{
	struct wpa_supplicant *wpa_s;

	if (global->params.daemonize &&
	    (wpa_supplicant_daemon(global->params.pid_file) ||
	     eloop_sock_requeue()))
		return -1;

#ifdef CONFIG_MATCH_IFACE
	if (wpa_supplicant_match_existing(global))
		return -1;
#endif

	if (global->params.wait_for_monitor) {
		for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
			if (wpa_s->ctrl_iface && !wpa_s->p2p_mgmt)
				wpa_supplicant_ctrl_iface_wait(
					wpa_s->ctrl_iface);
	}

#ifdef CONFIG_AIDL
	// If daemonize is enabled, initialize AIDL here.
	if (global->params.daemonize) {
		global->aidl = wpas_aidl_init(global);
		if (!global->aidl)
			return -1;
	}
#endif /* CONFIG_AIDL */

	eloop_register_signal_terminate(wpa_supplicant_terminate, global);
	eloop_register_signal_reconfig(wpa_supplicant_reconfig, global);

	eloop_run();

	return 0;
}


/**
 * wpa_supplicant_deinit - Deinitialize %wpa_supplicant
 * @global: Pointer to global data from wpa_supplicant_init()
 *
 * This function is called to deinitialize %wpa_supplicant and to free all
 * allocated resources. Remaining network interfaces will also be removed.
 */
void wpa_supplicant_deinit(struct wpa_global *global)
{
	int i;

	if (global == NULL)
		return;

	eloop_cancel_timeout(wpas_periodic, global, NULL);

#ifdef CONFIG_WIFI_DISPLAY
	wifi_display_deinit(global);
#endif /* CONFIG_WIFI_DISPLAY */

	while (global->ifaces)
		wpa_supplicant_remove_iface(global, global->ifaces, 1);

	if (global->ctrl_iface)
		wpa_supplicant_global_ctrl_iface_deinit(global->ctrl_iface);

	wpas_notify_supplicant_deinitialized(global);

	eap_peer_unregister_methods();
#ifdef CONFIG_AP
	eap_server_unregister_methods();
#endif /* CONFIG_AP */

	for (i = 0; wpa_drivers[i] && global->drv_priv; i++) {
		if (!global->drv_priv[i])
			continue;
		wpa_drivers[i]->global_deinit(global->drv_priv[i]);
	}
	os_free(global->drv_priv);

	random_deinit();

	eloop_destroy();

	if (global->params.pid_file) {
		os_daemonize_terminate(global->params.pid_file);
		os_free(global->params.pid_file);
	}
	os_free(global->params.ctrl_interface);
	os_free(global->params.ctrl_interface_group);
	os_free(global->params.override_driver);
	os_free(global->params.override_ctrl_interface);
#ifdef CONFIG_MATCH_IFACE
	os_free(global->params.match_ifaces);
#endif /* CONFIG_MATCH_IFACE */
#ifdef CONFIG_P2P
	os_free(global->params.conf_p2p_dev);
#endif /* CONFIG_P2P */

	os_free(global->p2p_disallow_freq.range);
	os_free(global->p2p_go_avoid_freq.range);
	os_free(global->add_psk);

	os_free(global);
	wpa_debug_close_syslog();
	wpa_debug_close_file();
	wpa_debug_close_linux_tracing();
}


void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s)
{
	if ((wpa_s->conf->changed_parameters & CFG_CHANGED_COUNTRY) &&
	    wpa_s->conf->country[0] && wpa_s->conf->country[1]) {
		char country[3];
		country[0] = wpa_s->conf->country[0];
		country[1] = wpa_s->conf->country[1];
		country[2] = '\0';
		if (wpa_drv_set_country(wpa_s, country) < 0) {
			wpa_printf(MSG_ERROR, "Failed to set country code "
				   "'%s'", country);
		}
	}

	if (wpa_s->conf->changed_parameters & CFG_CHANGED_EXT_PW_BACKEND)
		wpas_init_ext_pw(wpa_s);

	if (wpa_s->conf->changed_parameters & CFG_CHANGED_SCHED_SCAN_PLANS)
		wpas_sched_scan_plans_set(wpa_s, wpa_s->conf->sched_scan_plans);

	if (wpa_s->conf->changed_parameters & CFG_CHANGED_WOWLAN_TRIGGERS) {
		struct wpa_driver_capa capa;
		int res = wpa_drv_get_capa(wpa_s, &capa);

		if (res == 0 && wpas_set_wowlan_triggers(wpa_s, &capa) < 0)
			wpa_printf(MSG_ERROR,
				   "Failed to update wowlan_triggers to '%s'",
				   wpa_s->conf->wowlan_triggers);
	}

	if (wpa_s->conf->changed_parameters & CFG_CHANGED_DISABLE_BTM)
		wpa_supplicant_set_default_scan_ies(wpa_s);

	if (wpa_s->conf->changed_parameters & CFG_CHANGED_FT_PREPEND_PMKID)
		wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_FT_PREPEND_PMKID,
				 wpa_s->conf->ft_prepend_pmkid);

#ifdef CONFIG_BGSCAN
	/*
	 * We default to global bgscan parameters only when per-network bgscan
	 * parameters aren't set. Only bother resetting bgscan parameters if
	 * this is the case.
	 */
	if ((wpa_s->conf->changed_parameters & CFG_CHANGED_BGSCAN) &&
	    wpa_s->current_ssid && !wpa_s->current_ssid->bgscan &&
	    wpa_s->wpa_state == WPA_COMPLETED)
		wpa_supplicant_reset_bgscan(wpa_s);
#endif /* CONFIG_BGSCAN */

#ifdef CONFIG_WPS
	wpas_wps_update_config(wpa_s);
#endif /* CONFIG_WPS */
	wpas_p2p_update_config(wpa_s);
	wpa_s->conf->changed_parameters = 0;
}


void add_freq(int *freqs, int *num_freqs, int freq)
{
	int i;

	for (i = 0; i < *num_freqs; i++) {
		if (freqs[i] == freq)
			return;
	}

	freqs[*num_freqs] = freq;
	(*num_freqs)++;
}


static int * get_bss_freqs_in_ess(struct wpa_supplicant *wpa_s)
{
	struct wpa_bss *bss, *cbss;
	const int max_freqs = 10;
	int *freqs;
	int num_freqs = 0;

	freqs = os_calloc(max_freqs + 1, sizeof(int));
	if (freqs == NULL)
		return NULL;

	cbss = wpa_s->current_bss;

	dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
		if (bss == cbss)
			continue;
		if (bss->ssid_len == cbss->ssid_len &&
		    os_memcmp(bss->ssid, cbss->ssid, bss->ssid_len) == 0 &&
		    !wpa_bssid_ignore_is_listed(wpa_s, bss->bssid)) {
			add_freq(freqs, &num_freqs, bss->freq);
			if (num_freqs == max_freqs)
				break;
		}
	}

	if (num_freqs == 0) {
		os_free(freqs);
		freqs = NULL;
	}

	return freqs;
}


void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid,
			    const u8 **link_bssids)
{
	int timeout;
	int count;
	int *freqs = NULL;

	wpas_connect_work_done(wpa_s);

	/*
	 * Remove possible authentication timeout since the connection failed.
	 */
	eloop_cancel_timeout(wpa_supplicant_timeout, wpa_s, NULL);

	/*
	 * There is no point in ignoring the AP temporarily if this event is
	 * generated based on local request to disconnect.
	 */
	if (wpa_s->own_disconnect_req || wpa_s->own_reconnect_req) {
		wpa_s->own_disconnect_req = 0;
		wpa_dbg(wpa_s, MSG_DEBUG,
			"Ignore connection failure due to local request to disconnect");
		return;
	}
	if (wpa_s->disconnected) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Ignore connection failure "
			"indication since interface has been put into "
			"disconnected state");
		return;
	}
	if (wpa_s->auto_reconnect_disabled) {
		wpa_dbg(wpa_s, MSG_DEBUG, "Ignore connection failure "
			"indication since auto connect is disabled");
		return;
	}

	/* Also mark links as failed */
	while (link_bssids && *link_bssids) {
		wpa_bssid_ignore_add(wpa_s, *link_bssids);
		link_bssids++;
	}

	/*
	 * Add the failed BSSID into the ignore list and speed up next scan
	 * attempt if there could be other APs that could accept association.
	 */
	count = wpa_bssid_ignore_add(wpa_s, bssid);
	if (count == 1 && wpa_s->current_bss) {
		/*
		 * This BSS was not in the ignore list before. If there is
		 * another BSS available for the same ESS, we should try that
		 * next. Otherwise, we may as well try this one once more
		 * before allowing other, likely worse, ESSes to be considered.
		 */
		freqs = get_bss_freqs_in_ess(wpa_s);
		if (freqs) {
			wpa_dbg(wpa_s, MSG_DEBUG, "Another BSS in this ESS "
				"has been seen; try it next");
			wpa_bssid_ignore_add(wpa_s, bssid);
			/*
			 * On the next scan, go through only the known channels
			 * used in this ESS based on previous scans to speed up
			 * common load balancing use case.
			 */
			os_free(wpa_s->next_scan_freqs);
			wpa_s->next_scan_freqs = freqs;
		}
	}

	wpa_s->consecutive_conn_failures++;

	if (wpa_s->consecutive_conn_failures > 3 && wpa_s->current_ssid) {
		wpa_printf(MSG_DEBUG, "Continuous association failures - "
			   "consider temporary network disabling");
		wpas_auth_failed(wpa_s, "CONN_FAILED", bssid);
	}
	/*
	 * Multiple consecutive connection failures mean that other APs are
	 * either not available or have already been tried, so we can start
	 * increasing the delay here to avoid constant scanning.
	 */
	switch (wpa_s->consecutive_conn_failures) {
	case 1:
		timeout = 100;
		break;
	case 2:
		timeout = 500;
		break;
	case 3:
		timeout = 1000;
		break;
	case 4:
		timeout = 5000;
		break;
	default:
		timeout = 10000;
		break;
	}

	wpa_dbg(wpa_s, MSG_DEBUG,
		"Consecutive connection failures: %d --> request scan in %d ms",
		wpa_s->consecutive_conn_failures, timeout);

	/*
	 * TODO: if more than one possible AP is available in scan results,
	 * could try the other ones before requesting a new scan.
	 */

	/* speed up the connection attempt with normal scan */
	wpa_s->normal_scans = 0;
	wpa_supplicant_req_scan(wpa_s, timeout / 1000,
				1000 * (timeout % 1000));
}


#ifdef CONFIG_FILS

void fils_pmksa_cache_flush(struct wpa_supplicant *wpa_s)
{
	struct wpa_ssid *ssid = wpa_s->current_ssid;
	const u8 *realm, *username, *rrk;
	size_t realm_len, username_len, rrk_len;
	u16 next_seq_num;

	/* Clear the PMKSA cache entry if FILS authentication was rejected.
	 * Check for ERP keys existing to limit when this can be done since
	 * the rejection response is not protected and such triggers should
	 * really not allow internal state to be modified unless required to
	 * avoid significant issues in functionality. In addition, drop
	 * externally configure PMKSA entries even without ERP keys since it
	 * is possible for an external component to add PMKSA entries for FILS
	 * authentication without restoring previously generated ERP keys.
	 *
	 * In this case, this is needed to allow recovery from cases where the
	 * AP or authentication server has dropped PMKSAs and ERP keys. */
	if (!ssid || !ssid->eap.erp || !wpa_key_mgmt_fils(ssid->key_mgmt))
		return;

	if (eapol_sm_get_erp_info(wpa_s->eapol, &ssid->eap,
				  &username, &username_len,
				  &realm, &realm_len, &next_seq_num,
				  &rrk, &rrk_len) != 0 ||
	    !realm) {
		wpa_dbg(wpa_s, MSG_DEBUG,
			"FILS: Drop external PMKSA cache entry");
		wpa_sm_aborted_external_cached(wpa_s->wpa);
		wpa_sm_external_pmksa_cache_flush(wpa_s->wpa, ssid);
		return;
	}

	wpa_dbg(wpa_s, MSG_DEBUG, "FILS: Drop PMKSA cache entry");
	wpa_sm_aborted_cached(wpa_s->wpa);
	wpa_sm_pmksa_cache_flush(wpa_s->wpa, ssid);
}


void fils_connection_failure(struct wpa_supplicant *wpa_s)
{
	struct wpa_ssid *ssid = wpa_s->current_ssid;
	const u8 *realm, *username, *rrk;
	size_t realm_len, username_len, rrk_len;
	u16 next_seq_num;

	if (!ssid || !ssid->eap.erp || !wpa_key_mgmt_fils(ssid->key_mgmt) ||
	    eapol_sm_get_erp_info(wpa_s->eapol, &ssid->eap,
				  &username, &username_len,
				  &realm, &realm_len, &next_seq_num,
				  &rrk, &rrk_len) != 0 ||
	    !realm)
		return;

	wpa_hexdump_ascii(MSG_DEBUG,
			  "FILS: Store last connection failure realm",
			  realm, realm_len);
	os_free(wpa_s->last_con_fail_realm);
	wpa_s->last_con_fail_realm = os_malloc(realm_len);
	if (wpa_s->last_con_fail_realm) {
		wpa_s->last_con_fail_realm_len = realm_len;
		os_memcpy(wpa_s->last_con_fail_realm, realm, realm_len);
	}
}
#endif /* CONFIG_FILS */


int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s)
{
	return wpa_s->conf->ap_scan == 2 ||
		(wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION);
}


static bool wpas_driver_rsn_override(struct wpa_supplicant *wpa_s)
{
	return !!(wpa_s->drv_flags2 & WPA_DRIVER_FLAGS2_RSN_OVERRIDE_STA);
}


bool wpas_rsn_overriding(struct wpa_supplicant *wpa_s)
{
	if (wpa_s->conf->rsn_overriding == RSN_OVERRIDING_DISABLED)
		return false;

	if (wpa_s->conf->rsn_overriding == RSN_OVERRIDING_ENABLED)
		return true;

	if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) ||
	    wpas_driver_bss_selection(wpa_s))
		return wpas_driver_rsn_override(wpa_s);

	return true;
}


#if defined(CONFIG_CTRL_IFACE) || defined(CONFIG_CTRL_IFACE_DBUS_NEW) || defined (CONFIG_CTRL_IFACE_AIDL)
int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
					      struct wpa_ssid *ssid,
					      const char *field,
					      const char *value)
{
#ifdef IEEE8021X_EAPOL
	enum wpa_ctrl_req_type rtype;

	wpa_printf(MSG_DEBUG, "CTRL_IFACE: response handle field=%s", field);
	wpa_hexdump_ascii_key(MSG_DEBUG, "CTRL_IFACE: response value",
			      (const u8 *) value, os_strlen(value));

	rtype = wpa_supplicant_ctrl_req_from_string(field);
	return wpa_supplicant_ctrl_rsp_handle(wpa_s, ssid, rtype, value, strlen(value));
#else /* IEEE8021X_EAPOL */
	wpa_printf(MSG_DEBUG, "CTRL_IFACE: IEEE 802.1X not included");
	return -1;
#endif /* IEEE8021X_EAPOL */
}

int wpa_supplicant_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
				   struct wpa_ssid *ssid,
				   enum wpa_ctrl_req_type rtype,
				   const char *value, int value_len)
{
#ifdef IEEE8021X_EAPOL
	struct eap_peer_config *eap = &ssid->eap;
	char *identity, *imsi_identity;

	switch (rtype) {
	case WPA_CTRL_REQ_EAP_IDENTITY:
		os_free(eap->identity);
		os_free(eap->imsi_identity);
		if (value == NULL)
			return -1;
		identity = os_strchr(value, ':');
		if (identity == NULL) {
			/* plain identity */
			eap->identity = (u8 *)os_strdup(value);
			eap->identity_len = os_strlen(value);
		} else {
			/* have both plain identity and encrypted identity */
			imsi_identity = value;
			*identity++ = '\0';
			/* plain identity */
			eap->imsi_identity = (u8 *)dup_binstr(imsi_identity, strlen(imsi_identity));
			eap->imsi_identity_len = strlen(imsi_identity);
			/* encrypted identity */
			eap->identity = (u8 *)dup_binstr(identity,
							 value_len - strlen(imsi_identity) - 1);
			eap->identity_len = value_len - strlen(imsi_identity) - 1;
		}
		eap->pending_req_identity = 0;
		if (ssid == wpa_s->current_ssid)
			wpa_s->reassociate = 1;
		break;
	case WPA_CTRL_REQ_EAP_PASSWORD:
		bin_clear_free(eap->password, eap->password_len);
		eap->password = (u8 *) os_strdup(value);
		if (!eap->password)
			return -1;
		eap->password_len = value_len;
		eap->pending_req_password = 0;
		if (ssid == wpa_s->current_ssid)
			wpa_s->reassociate = 1;
		break;
	case WPA_CTRL_REQ_EAP_NEW_PASSWORD:
		bin_clear_free(eap->new_password, eap->new_password_len);
		eap->new_password = (u8 *) os_strdup(value);
		if (!eap->new_password)
			return -1;
		eap->new_password_len = value_len;
		eap->pending_req_new_password = 0;
		if (ssid == wpa_s->current_ssid)
			wpa_s->reassociate = 1;
		break;
	case WPA_CTRL_REQ_EAP_PIN:
		str_clear_free(eap->cert.pin);
		eap->cert.pin = os_strdup(value);
		if (!eap->cert.pin)
			return -1;
		eap->pending_req_pin = 0;
		if (ssid == wpa_s->current_ssid)
			wpa_s->reassociate = 1;
		break;
	case WPA_CTRL_REQ_EAP_OTP:
		bin_clear_free(eap->otp, eap->otp_len);
		eap->otp = (u8 *) os_strdup(value);
		if (!eap->otp)
			return -1;
		eap->otp_len = value_len;
		os_free(eap->pending_req_otp);
		eap->pending_req_otp = NULL;
		eap->pending_req_otp_len = 0;
		break;
	case WPA_CTRL_REQ_EAP_PASSPHRASE:
		str_clear_free(eap->cert.private_key_passwd);
		eap->cert.private_key_passwd = os_strdup(value);
		if (!eap->cert.private_key_passwd)
			return -1;
		eap->pending_req_passphrase = 0;
		if (ssid == wpa_s->current_ssid)
			wpa_s->reassociate = 1;
		break;
	case WPA_CTRL_REQ_SIM:
		str_clear_free(eap->external_sim_resp);
		eap->external_sim_resp = os_strdup(value);
		if (!eap->external_sim_resp)
			return -1;
		eap->pending_req_sim = 0;
		break;
	case WPA_CTRL_REQ_PSK_PASSPHRASE:
		if (wpa_config_set(ssid, "psk", value, 0) < 0)
			return -1;
		ssid->mem_only_psk = 1;
		if (ssid->passphrase)
			wpa_config_update_psk(ssid);
		if (wpa_s->wpa_state == WPA_SCANNING && !wpa_s->scanning)
			wpa_supplicant_req_scan(wpa_s, 0, 0);
		break;
	case WPA_CTRL_REQ_EXT_CERT_CHECK:
		if (eap->pending_ext_cert_check != PENDING_CHECK)
			return -1;
		if (os_strcmp(value, "good") == 0)
			eap->pending_ext_cert_check = EXT_CERT_CHECK_GOOD;
		else if (os_strcmp(value, "bad") == 0)
			eap->pending_ext_cert_check = EXT_CERT_CHECK_BAD;
		else
			return -1;
		break;
	default:
		wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown type %d", rtype);
		return -1;
	}

	return 0;
#else /* IEEE8021X_EAPOL */
	wpa_printf(MSG_DEBUG, "CTRL_IFACE: IEEE 802.1X not included");
	return -1;
#endif /* IEEE8021X_EAPOL */
}
#endif /* CONFIG_CTRL_IFACE || CONFIG_CTRL_IFACE_DBUS_NEW || CONFIG_CTRL_IFACE_AIDL */


int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
{
#ifdef CONFIG_WEP
	int i;
	unsigned int drv_enc;
#endif /* CONFIG_WEP */

	if (wpa_s->p2p_mgmt)
		return 1; /* no normal network profiles on p2p_mgmt interface */

	if (ssid == NULL)
		return 1;

	if (ssid->disabled)
		return 1;

#ifdef CONFIG_WEP
	if (wpa_s->drv_capa_known)
		drv_enc = wpa_s->drv_enc;
	else
		drv_enc = (unsigned int) -1;

	for (i = 0; i < NUM_WEP_KEYS; i++) {
		size_t len = ssid->wep_key_len[i];
		if (len == 0)
			continue;
		if (len == 5 && (drv_enc & WPA_DRIVER_CAPA_ENC_WEP40))
			continue;
		if (len == 13 && (drv_enc & WPA_DRIVER_CAPA_ENC_WEP104))
			continue;
		if (len == 16 && (drv_enc & WPA_DRIVER_CAPA_ENC_WEP128))
			continue;
		return 1; /* invalid WEP key */
	}
#endif /* CONFIG_WEP */

	if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
	    (!ssid->passphrase || ssid->ssid_len != 0) && !ssid->ext_psk &&
	    !(wpa_key_mgmt_sae(ssid->key_mgmt) && ssid->sae_password) &&
	    !ssid->mem_only_psk)
		return 1;

#ifdef IEEE8021X_EAPOL
#ifdef CRYPTO_RSA_OAEP_SHA256
	if (ssid->eap.imsi_privacy_cert) {
		struct crypto_rsa_key *key;
		bool failed = false;

		key = crypto_rsa_key_read(ssid->eap.imsi_privacy_cert, false);
		if (!key)
			failed = true;
		crypto_rsa_key_free(key);
		if (failed) {
			wpa_printf(MSG_DEBUG,
				   "Invalid imsi_privacy_cert (%s) - disable network",
				   ssid->eap.imsi_privacy_cert);
			return 1;
		}
	}
#endif /* CRYPTO_RSA_OAEP_SHA256 */
#endif /* IEEE8021X_EAPOL */

	return 0;
}


int wpas_get_ssid_pmf(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
{
	if (ssid == NULL || ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT) {
		if (wpa_s->conf->pmf == MGMT_FRAME_PROTECTION_OPTIONAL &&
		    !(wpa_s->drv_enc & WPA_DRIVER_CAPA_ENC_BIP)) {
			/*
			 * Driver does not support BIP -- ignore pmf=1 default
			 * since the connection with PMF would fail and the
			 * configuration does not require PMF to be enabled.
			 */
			return NO_MGMT_FRAME_PROTECTION;
		}

		if (ssid &&
		    (ssid->key_mgmt &
		     ~(WPA_KEY_MGMT_NONE | WPA_KEY_MGMT_WPS |
		       WPA_KEY_MGMT_IEEE8021X_NO_WPA)) == 0) {
			/*
			 * Do not use the default PMF value for non-RSN networks
			 * since PMF is available only with RSN and pmf=2
			 * configuration would otherwise prevent connections to
			 * all open networks.
			 */
			return NO_MGMT_FRAME_PROTECTION;
		}

#ifdef CONFIG_OCV
		/* Enable PMF if OCV is being enabled */
		if (wpa_s->conf->pmf == NO_MGMT_FRAME_PROTECTION &&
		    ssid && ssid->ocv)
			return MGMT_FRAME_PROTECTION_OPTIONAL;
#endif /* CONFIG_OCV */

		return wpa_s->conf->pmf;
	}

	return ssid->ieee80211w;
}


#ifdef CONFIG_SAE
bool wpas_is_sae_avoided(struct wpa_supplicant *wpa_s,
			 struct wpa_ssid *ssid,
			 const struct wpa_ie_data *ie)
{
	return wpa_s->conf->sae_check_mfp &&
		(!(ie->capabilities &
		   (WPA_CAPABILITY_MFPC | WPA_CAPABILITY_MFPR)) ||
		 wpas_get_ssid_pmf(wpa_s, ssid) == NO_MGMT_FRAME_PROTECTION);
}
#endif /* CONFIG_SAE */


int pmf_in_use(struct wpa_supplicant *wpa_s, const u8 *addr)
{
	if (wpa_s->current_ssid == NULL ||
	    wpa_s->wpa_state < WPA_4WAY_HANDSHAKE)
		return 0;
	if (wpa_s->valid_links) {
		if (!ether_addr_equal(addr, wpa_s->ap_mld_addr) &&
		    !wpas_ap_link_address(wpa_s, addr))
			return 0;
	} else {
		if (!ether_addr_equal(addr, wpa_s->bssid))
			return 0;
	}
	return wpa_sm_pmf_enabled(wpa_s->wpa);
}


int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s)
{
	if (wpa_s->global->conc_pref == WPA_CONC_PREF_P2P)
		return 1;
	if (wpa_s->global->conc_pref == WPA_CONC_PREF_STA)
		return 0;
	return -1;
}


void wpas_auth_failed(struct wpa_supplicant *wpa_s, const char *reason,
		      const u8 *bssid)
{
	struct wpa_ssid *ssid = wpa_s->current_ssid;
	int dur;
	struct os_reltime now;

	if (ssid == NULL) {
		wpa_printf(MSG_DEBUG, "Authentication failure but no known "
			   "SSID block");
		return;
	}

	if (ssid->key_mgmt == WPA_KEY_MGMT_WPS)
		return;

	ssid->auth_failures++;

#ifdef CONFIG_P2P
	if (ssid->p2p_group &&
	    (wpa_s->p2p_in_provisioning || wpa_s->show_group_started)) {
		/*
		 * Skip the wait time since there is a short timeout on the
		 * connection to a P2P group.
		 */
		return;
	}
#endif /* CONFIG_P2P */

	if (ssid->auth_failures > 50)
		dur = 300;
	else if (ssid->auth_failures > 10)
		dur = 120;
	else if (ssid->auth_failures > 5)
		dur = 90;
	else if (ssid->auth_failures > 3)
		dur = 60;
	else if (ssid->auth_failures > 2)
		dur = 30;
	else if (ssid->auth_failures > 1)
		dur = 20;
	else
		dur = 10;

	if (ssid->auth_failures > 1 &&
	    wpa_key_mgmt_wpa_ieee8021x(ssid->key_mgmt))
		dur += os_random() % (ssid->auth_failures * 10);

	os_get_reltime(&now);
	if (now.sec + dur <= ssid->disabled_until.sec)
		return;

	ssid->disabled_until.sec = now.sec + dur;

	wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TEMP_DISABLED
		"id=%d ssid=\"%s\" auth_failures=%u duration=%d reason=%s",
		ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
		ssid->auth_failures, dur, reason);

	char *format_str = "id=%d ssid=\"%s\" auth_failures=%u duration=%d reason=%s";
	int msg_len = snprintf(NULL, 0, format_str,
		ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
		ssid->auth_failures, dur, reason) + 1;
	char *msg = os_malloc(msg_len);
	if (!msg)
		return;
	snprintf(msg, msg_len, format_str,
		ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
		ssid->auth_failures, dur, reason);
	wpas_notify_ssid_temp_disabled(wpa_s, msg);
	os_free(msg);

	if (bssid)
		os_memcpy(ssid->disabled_due_to, bssid, ETH_ALEN);
}


void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
			      struct wpa_ssid *ssid, int clear_failures)
{
	if (ssid == NULL)
		return;

	if (ssid->disabled_until.sec) {
		wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_REENABLED
			"id=%d ssid=\"%s\"",
			ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
	}
	ssid->disabled_until.sec = 0;
	ssid->disabled_until.usec = 0;
	if (clear_failures) {
		ssid->auth_failures = 0;
	} else if (!is_zero_ether_addr(ssid->disabled_due_to)) {
		wpa_printf(MSG_DEBUG, "Mark BSSID " MACSTR
			   " ignored to allow a lower priority BSS, if any, to be tried next",
			   MAC2STR(ssid->disabled_due_to));
		wpa_bssid_ignore_add(wpa_s, ssid->disabled_due_to);
		os_memset(ssid->disabled_due_to, 0, ETH_ALEN);
	}
}


int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid)
{
	size_t i;

	if (wpa_s->disallow_aps_bssid == NULL)
		return 0;

	for (i = 0; i < wpa_s->disallow_aps_bssid_count; i++) {
		if (ether_addr_equal(wpa_s->disallow_aps_bssid + i * ETH_ALEN,
				     bssid))
			return 1;
	}

	return 0;
}


int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
		    size_t ssid_len)
{
	size_t i;

	if (wpa_s->disallow_aps_ssid == NULL || ssid == NULL)
		return 0;

	for (i = 0; i < wpa_s->disallow_aps_ssid_count; i++) {
		struct wpa_ssid_value *s = &wpa_s->disallow_aps_ssid[i];
		if (ssid_len == s->ssid_len &&
		    os_memcmp(ssid, s->ssid, ssid_len) == 0)
			return 1;
	}

	return 0;
}


/**
 * wpas_request_connection - Request a new connection
 * @wpa_s: Pointer to the network interface
 *
 * This function is used to request a new connection to be found. It will mark
 * the interface to allow reassociation and request a new scan to find a
 * suitable network to connect to.
 */
void wpas_request_connection(struct wpa_supplicant *wpa_s)
{
	wpa_s->normal_scans = 0;
	wpa_s->scan_req = NORMAL_SCAN_REQ;
	wpa_supplicant_reinit_autoscan(wpa_s);
	wpa_s->disconnected = 0;
	wpa_s->reassociate = 1;
	wpa_s->last_owe_group = 0;

	if (wpa_supplicant_fast_associate(wpa_s) != 1)
		wpa_supplicant_req_scan(wpa_s, 0, 0);
	else
		wpa_s->reattach = 0;
}


/**
 * wpas_request_disconnection - Request disconnection
 * @wpa_s: Pointer to the network interface
 *
 * This function is used to request disconnection from the currently connected
 * network. This will stop any ongoing scans and initiate deauthentication.
 */
void wpas_request_disconnection(struct wpa_supplicant *wpa_s)
{
#ifdef CONFIG_SME
	wpa_s->sme.prev_bssid_set = 0;
#endif /* CONFIG_SME */
	wpa_s->reassociate = 0;
	wpa_s->disconnected = 1;
	wpa_supplicant_cancel_sched_scan(wpa_s);
	wpa_supplicant_cancel_scan(wpa_s);
	wpas_abort_ongoing_scan(wpa_s);
	wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
	eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
	radio_remove_works(wpa_s, "connect", 0);
	radio_remove_works(wpa_s, "sme-connect", 0);
	wpa_s->roam_in_progress = false;
#ifdef CONFIG_WNM
	wpa_s->bss_trans_mgmt_in_progress = false;
#endif /* CONFIG_WNM */
}


void dump_freq_data(struct wpa_supplicant *wpa_s, const char *title,
		    struct wpa_used_freq_data *freqs_data,
		    unsigned int len)
{
	unsigned int i;

	wpa_dbg(wpa_s, MSG_DEBUG, "Shared frequencies (len=%u): %s",
		len, title);
	for (i = 0; i < len; i++) {
		struct wpa_used_freq_data *cur = &freqs_data[i];
		wpa_dbg(wpa_s, MSG_DEBUG, "freq[%u]: %d, flags=0x%X",
			i, cur->freq, cur->flags);
	}
}


/*
 * Find the operating frequencies of any of the virtual interfaces that
 * are using the same radio as the current interface, and in addition, get
 * information about the interface types that are using the frequency.
 */
int get_shared_radio_freqs_data(struct wpa_supplicant *wpa_s,
				struct wpa_used_freq_data *freqs_data,
				unsigned int len, bool exclude_current)
{
	struct wpa_supplicant *ifs;
	u8 bssid[ETH_ALEN];
	int freq;
	unsigned int idx = 0, i;

	wpa_dbg(wpa_s, MSG_DEBUG,
		"Determining shared radio frequencies (max len %u)", len);
	os_memset(freqs_data, 0, sizeof(struct wpa_used_freq_data) * len);

	dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant,
			 radio_list) {
		if (idx == len)
			break;

		if (exclude_current && ifs == wpa_s)
			continue;

		if (ifs->current_ssid == NULL || ifs->assoc_freq == 0)
			continue;

		if (ifs->current_ssid->mode == WPAS_MODE_AP ||
		    ifs->current_ssid->mode == WPAS_MODE_P2P_GO ||
		    ifs->current_ssid->mode == WPAS_MODE_MESH)
			freq = ifs->current_ssid->frequency;
		else if (wpa_drv_get_bssid(ifs, bssid) == 0)
			freq = ifs->assoc_freq;
		else
			continue;

		/* Hold only distinct freqs */
		for (i = 0; i < idx; i++)
			if (freqs_data[i].freq == freq)
				break;

		if (i == idx)
			freqs_data[idx++].freq = freq;

		if (ifs->current_ssid->mode == WPAS_MODE_INFRA) {
			freqs_data[i].flags |= ifs->current_ssid->p2p_group ?
				WPA_FREQ_USED_BY_P2P_CLIENT :
				WPA_FREQ_USED_BY_INFRA_STATION;
		}
	}

	dump_freq_data(wpa_s, "completed iteration", freqs_data, idx);
	return idx;
}


/*
 * Find the operating frequencies of any of the virtual interfaces that
 * are using the same radio as the current interface.
 */
int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
			   int *freq_array, unsigned int len,
			   bool exclude_current)
{
	struct wpa_used_freq_data *freqs_data;
	int num, i;

	os_memset(freq_array, 0, sizeof(int) * len);

	freqs_data = os_calloc(len, sizeof(struct wpa_used_freq_data));
	if (!freqs_data)
		return -1;

	num = get_shared_radio_freqs_data(wpa_s, freqs_data, len,
					  exclude_current);
	for (i = 0; i < num; i++)
		freq_array[i] = freqs_data[i].freq;

	os_free(freqs_data);

	return num;
}


struct wpa_supplicant *
wpas_vendor_elem(struct wpa_supplicant *wpa_s, enum wpa_vendor_elem_frame frame)
{
	switch (frame) {
#ifdef CONFIG_P2P
	case VENDOR_ELEM_PROBE_REQ_P2P:
	case VENDOR_ELEM_PROBE_RESP_P2P:
	case VENDOR_ELEM_PROBE_RESP_P2P_GO:
	case VENDOR_ELEM_BEACON_P2P_GO:
	case VENDOR_ELEM_P2P_PD_REQ:
	case VENDOR_ELEM_P2P_PD_RESP:
	case VENDOR_ELEM_P2P_GO_NEG_REQ:
	case VENDOR_ELEM_P2P_GO_NEG_RESP:
	case VENDOR_ELEM_P2P_GO_NEG_CONF:
	case VENDOR_ELEM_P2P_INV_REQ:
	case VENDOR_ELEM_P2P_INV_RESP:
	case VENDOR_ELEM_P2P_ASSOC_REQ:
	case VENDOR_ELEM_P2P_ASSOC_RESP:
		return wpa_s->p2pdev;
#endif /* CONFIG_P2P */
	default:
		return wpa_s;
	}
}


void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s)
{
	unsigned int i;
	char buf[30];

	wpa_printf(MSG_DEBUG, "Update vendor elements");

	for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
		if (wpa_s->vendor_elem[i]) {
			int res;

			res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
			if (!os_snprintf_error(sizeof(buf), res)) {
				wpa_hexdump_buf(MSG_DEBUG, buf,
						wpa_s->vendor_elem[i]);
			}
		}
	}

#ifdef CONFIG_P2P
	if ((wpa_s->parent == wpa_s || (wpa_s == wpa_s->p2pdev && wpa_s->p2p_mgmt)) &&
	    wpa_s->global->p2p &&
	    !wpa_s->global->p2p_disabled)
		p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
#endif /* CONFIG_P2P */
}


int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
			    const u8 *elem, size_t len)
{
	u8 *ie, *end;

	ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
	end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);

	for (; ie + 1 < end; ie += 2 + ie[1]) {
		if (ie + len > end)
			break;
		if (os_memcmp(ie, elem, len) != 0)
			continue;

		if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
			wpabuf_free(wpa_s->vendor_elem[frame]);
			wpa_s->vendor_elem[frame] = NULL;
		} else {
			os_memmove(ie, ie + len, end - (ie + len));
			wpa_s->vendor_elem[frame]->used -= len;
		}
		wpas_vendor_elem_update(wpa_s);
		return 0;
	}

	return -1;
}


struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
				   u16 num_modes, enum hostapd_hw_mode mode,
				   bool is_6ghz)
{
	u16 i;

	if (!modes)
		return NULL;

	for (i = 0; i < num_modes; i++) {
		if (modes[i].mode != mode ||
		    !modes[i].num_channels || !modes[i].channels)
			continue;
		if (is_6ghz == modes[i].is_6ghz)
			return &modes[i];
	}

	return NULL;
}


struct hostapd_hw_modes * get_mode_with_freq(struct hostapd_hw_modes *modes,
					     u16 num_modes, int freq)
{
	int i, j;

	for (i = 0; i < num_modes; i++) {
		for (j = 0; j < modes[i].num_channels; j++) {
			if (freq == modes[i].channels[j].freq)
				return &modes[i];
		}
	}

	return NULL;
}


static struct
wpa_bss_tmp_disallowed * wpas_get_disallowed_bss(struct wpa_supplicant *wpa_s,
						 const u8 *bssid)
{
	struct wpa_bss_tmp_disallowed *bss;

	dl_list_for_each(bss, &wpa_s->bss_tmp_disallowed,
			 struct wpa_bss_tmp_disallowed, list) {
		if (ether_addr_equal(bssid, bss->bssid))
			return bss;
	}

	return NULL;
}


static int wpa_set_driver_tmp_disallow_list(struct wpa_supplicant *wpa_s)
{
	struct wpa_bss_tmp_disallowed *tmp;
	unsigned int num_bssid = 0;
	u8 *bssids;
	int ret;

	bssids = os_malloc(dl_list_len(&wpa_s->bss_tmp_disallowed) * ETH_ALEN);
	if (!bssids)
		return -1;
	dl_list_for_each(tmp, &wpa_s->bss_tmp_disallowed,
			 struct wpa_bss_tmp_disallowed, list) {
		os_memcpy(&bssids[num_bssid * ETH_ALEN], tmp->bssid,
			  ETH_ALEN);
		num_bssid++;
	}
	ret = wpa_drv_set_bssid_tmp_disallow(wpa_s, num_bssid, bssids);
	os_free(bssids);
	return ret;
}


static void wpa_bss_tmp_disallow_timeout(void *eloop_ctx, void *timeout_ctx)
{
	struct wpa_supplicant *wpa_s = eloop_ctx;
	struct wpa_bss_tmp_disallowed *tmp, *bss = timeout_ctx;

	/* Make sure the bss is not already freed */
	dl_list_for_each(tmp, &wpa_s->bss_tmp_disallowed,
			 struct wpa_bss_tmp_disallowed, list) {
		if (bss == tmp) {
			remove_bss_tmp_disallowed_entry(wpa_s, tmp);
			wpa_set_driver_tmp_disallow_list(wpa_s);
			break;
		}
	}
}


void wpa_bss_tmp_disallow(struct wpa_supplicant *wpa_s, const u8 *bssid,
			  unsigned int sec, int rssi_threshold)
{
	struct wpa_bss_tmp_disallowed *bss;

	bss = wpas_get_disallowed_bss(wpa_s, bssid);
	if (bss) {
		eloop_cancel_timeout(wpa_bss_tmp_disallow_timeout, wpa_s, bss);
		goto finish;
	}

	bss = os_malloc(sizeof(*bss));
	if (!bss) {
		wpa_printf(MSG_DEBUG,
			   "Failed to allocate memory for temp disallow BSS");
		return;
	}

	os_memcpy(bss->bssid, bssid, ETH_ALEN);
	dl_list_add(&wpa_s->bss_tmp_disallowed, &bss->list);
	wpa_set_driver_tmp_disallow_list(wpa_s);

finish:
	bss->rssi_threshold = rssi_threshold;
	eloop_register_timeout(sec, 0, wpa_bss_tmp_disallow_timeout,
			       wpa_s, bss);
}


int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s,
			      struct wpa_bss *bss)
{
	struct wpa_bss_tmp_disallowed *disallowed = NULL, *tmp, *prev;

	dl_list_for_each_safe(tmp, prev, &wpa_s->bss_tmp_disallowed,
			 struct wpa_bss_tmp_disallowed, list) {
		if (ether_addr_equal(bss->bssid, tmp->bssid)) {
			disallowed = tmp;
			break;
		}
	}
	if (!disallowed)
		return 0;

	if (disallowed->rssi_threshold != 0 &&
	    bss->level > disallowed->rssi_threshold) {
		remove_bss_tmp_disallowed_entry(wpa_s, disallowed);
		wpa_set_driver_tmp_disallow_list(wpa_s);
		return 0;
	}

	return 1;
}


int wpas_enable_mac_addr_randomization(struct wpa_supplicant *wpa_s,
				       unsigned int type, const u8 *addr,
				       const u8 *mask)
{
	if ((addr && !mask) || (!addr && mask)) {
		wpa_printf(MSG_INFO,
			   "MAC_ADDR_RAND_SCAN invalid addr/mask combination");
		return -1;
	}

	if (addr && mask && (!(mask[0] & 0x01) || (addr[0] & 0x01))) {
		wpa_printf(MSG_INFO,
			   "MAC_ADDR_RAND_SCAN cannot allow multicast address");
		return -1;
	}

	if (type & MAC_ADDR_RAND_SCAN) {
		if (wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCAN,
						addr, mask))
			return -1;
	}

	if (type & MAC_ADDR_RAND_SCHED_SCAN) {
		if (wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_SCHED_SCAN,
						addr, mask))
			return -1;

		if (wpa_s->sched_scanning && !wpa_s->pno)
			wpas_scan_restart_sched_scan(wpa_s);
	}

	if (type & MAC_ADDR_RAND_PNO) {
		if (wpas_mac_addr_rand_scan_set(wpa_s, MAC_ADDR_RAND_PNO,
						addr, mask))
			return -1;

		if (wpa_s->pno) {
			wpas_stop_pno(wpa_s);
			wpas_start_pno(wpa_s);
		}
	}

	return 0;
}


int wpas_disable_mac_addr_randomization(struct wpa_supplicant *wpa_s,
					unsigned int type)
{
	wpas_mac_addr_rand_scan_clear(wpa_s, type);
	if (wpa_s->pno) {
		if (type & MAC_ADDR_RAND_PNO) {
			wpas_stop_pno(wpa_s);
			wpas_start_pno(wpa_s);
		}
	} else if (wpa_s->sched_scanning && (type & MAC_ADDR_RAND_SCHED_SCAN)) {
		wpas_scan_restart_sched_scan(wpa_s);
	}

	return 0;
}


int wpa_drv_signal_poll(struct wpa_supplicant *wpa_s,
			struct wpa_signal_info *si)
{
	int res;

	if (!wpa_s->driver->signal_poll)
		return -1;

	res = wpa_s->driver->signal_poll(wpa_s->drv_priv, si);

#ifdef CONFIG_TESTING_OPTIONS
	if (res == 0) {
		struct driver_signal_override *dso;

		dl_list_for_each(dso, &wpa_s->drv_signal_override,
				 struct driver_signal_override, list) {
			if (!ether_addr_equal(wpa_s->bssid, dso->bssid))
				continue;
			wpa_printf(MSG_DEBUG,
				   "Override driver signal_poll information: current_signal: %d->%d avg_signal: %d->%d avg_beacon_signal: %d->%d current_noise: %d->%d",
				   si->data.signal,
				   dso->si_current_signal,
				   si->data.avg_signal,
				   dso->si_avg_signal,
				   si->data.avg_beacon_signal,
				   dso->si_avg_beacon_signal,
				   si->current_noise,
				   dso->si_current_noise);
			si->data.signal = dso->si_current_signal;
			si->data.avg_signal = dso->si_avg_signal;
			si->data.avg_beacon_signal = dso->si_avg_beacon_signal;
			si->current_noise = dso->si_current_noise;
			break;
		}
	}
#endif /* CONFIG_TESTING_OPTIONS */

	return res;
}


struct wpa_scan_results *
wpa_drv_get_scan_results(struct wpa_supplicant *wpa_s, const u8 *bssid)
{
	struct wpa_scan_results *scan_res;
#ifdef CONFIG_TESTING_OPTIONS
	size_t idx;
#endif /* CONFIG_TESTING_OPTIONS */

	if (wpa_s->driver->get_scan_results)
		scan_res = wpa_s->driver->get_scan_results(wpa_s->drv_priv,
							   bssid);
	else if (wpa_s->driver->get_scan_results2)
		scan_res = wpa_s->driver->get_scan_results2(wpa_s->drv_priv);
	else
		return NULL;


#ifdef CONFIG_TESTING_OPTIONS
	for (idx = 0; scan_res && idx < scan_res->num; idx++) {
		struct driver_signal_override *dso;
		struct wpa_scan_res *res = scan_res->res[idx];

		dl_list_for_each(dso, &wpa_s->drv_signal_override,
				 struct driver_signal_override, list) {
			if (!ether_addr_equal(res->bssid, dso->bssid))
				continue;
			wpa_printf(MSG_DEBUG,
				   "Override driver scan signal level %d->%d for "
				   MACSTR,
				   res->level, dso->scan_level,
				   MAC2STR(res->bssid));
			res->flags |= WPA_SCAN_QUAL_INVALID;
			if (dso->scan_level < 0)
				res->flags |= WPA_SCAN_LEVEL_DBM;
			else
				res->flags &= ~WPA_SCAN_LEVEL_DBM;
			res->level = dso->scan_level;
			break;
		}
	}
#endif /* CONFIG_TESTING_OPTIONS */

	return scan_res;
}


bool wpas_ap_link_address(struct wpa_supplicant *wpa_s, const u8 *addr)
{
	int i;

	if (!wpa_s->valid_links)
		return false;

	for_each_link(wpa_s->valid_links, i) {
		if (ether_addr_equal(wpa_s->links[i].bssid, addr))
			return true;
	}

	return false;
}


int wpa_drv_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
			unsigned int wait, const u8 *dst, const u8 *src,
			const u8 *bssid, const u8 *data, size_t data_len,
			int no_cck)
{
	if (!wpa_s->driver->send_action)
		return -1;

	if (data_len > 0 && data[0] != WLAN_ACTION_PUBLIC) {
		if (wpas_ap_link_address(wpa_s, dst))
			dst = wpa_s->ap_mld_addr;

		if (wpas_ap_link_address(wpa_s, bssid))
			bssid = wpa_s->ap_mld_addr;
	}

	return wpa_s->driver->send_action(wpa_s->drv_priv, freq, wait, dst, src,
					  bssid, data, data_len, no_cck);
}


bool wpas_is_6ghz_supported(struct wpa_supplicant *wpa_s, bool only_enabled)
{
	struct hostapd_channel_data *chnl;
	int i, j;

	for (i = 0; i < wpa_s->hw.num_modes; i++) {
		if (wpa_s->hw.modes[i].mode == HOSTAPD_MODE_IEEE80211A) {
			chnl = wpa_s->hw.modes[i].channels;
			for (j = 0; j < wpa_s->hw.modes[i].num_channels; j++) {
				if (only_enabled &&
				    (chnl[j].flag & HOSTAPD_CHAN_DISABLED))
					continue;
				if (is_6ghz_freq(chnl[j].freq))
					return true;
			}
		}
	}

	return false;
}


bool wpas_ap_supports_rsn_overriding(struct wpa_supplicant *wpa_s,
				     struct wpa_bss *bss)
{
	int i;

	if (!bss)
		return false;
	if (wpa_bss_get_vendor_ie(bss, RSNE_OVERRIDE_IE_VENDOR_TYPE) ||
	    wpa_bss_get_vendor_ie(bss, RSNE_OVERRIDE_2_IE_VENDOR_TYPE))
		return true;

	if (!wpa_s->valid_links)
		return false;

	for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
		if (!(wpa_s->valid_links & BIT(i)))
			continue;
		if (wpa_s->links[i].bss &&
		    (wpa_bss_get_vendor_ie(wpa_s->links[i].bss,
					   RSNE_OVERRIDE_IE_VENDOR_TYPE) ||
		     wpa_bss_get_vendor_ie(wpa_s->links[i].bss,
					   RSNE_OVERRIDE_2_IE_VENDOR_TYPE)))
			return true;
	}

	return false;
}


bool wpas_ap_supports_rsn_overriding_2(struct wpa_supplicant *wpa_s,
				       struct wpa_bss *bss)
{
	int i;

	if (!bss)
		return false;
	if (wpa_bss_get_vendor_ie(bss, RSNE_OVERRIDE_2_IE_VENDOR_TYPE))
		return true;

	if (!wpa_s->valid_links)
		return false;

	for (i = 0; i < MAX_NUM_MLD_LINKS; i++) {
		if (!(wpa_s->valid_links & BIT(i)))
			continue;
		if (wpa_s->links[i].bss &&
		    wpa_bss_get_vendor_ie(wpa_s->links[i].bss,
					  RSNE_OVERRIDE_2_IE_VENDOR_TYPE))
			return true;
	}

	return false;
}


int wpas_get_owe_trans_network(const u8 *owe_ie, const u8 **bssid,
			       const u8 **ssid, size_t *ssid_len)
{
#ifdef CONFIG_OWE
	const u8 *pos, *end;
	u8 ssid_len_tmp;

	if (!owe_ie)
		return -1;

	pos = owe_ie + 6;
	end = owe_ie + 2 + owe_ie[1];

	if (end - pos < ETH_ALEN + 1)
		return -1;
	*bssid = pos;
	pos += ETH_ALEN;
	ssid_len_tmp = *pos++;
	if (end - pos < ssid_len_tmp || ssid_len_tmp > SSID_MAX_LEN)
		return -1;

	*ssid = pos;
	*ssid_len = ssid_len_tmp;

	return 0;
#else /* CONFIG_OWE */
	return -1;
#endif /* CONFIG_OWE */
}