X-Git-Url: http://git.ipfire.org/?p=thirdparty%2Fhostap.git;a=blobdiff_plain;f=wpa_supplicant%2Fdpp_supplicant.c;h=c1ebf10d33c03be88dc4bae307fe728d01227ed9;hp=7a7a8214fc0f2c4dfd2907c2a420591c28ea2d62;hb=e4eb009d9863c6d7216121573cd34271b5d26666;hpb=00d2d13db2abb75582ed5184e68b0e9572980c64

diff --git a/wpa_supplicant/dpp_supplicant.c b/wpa_supplicant/dpp_supplicant.c
index 7a7a8214f..c1ebf10d3 100644
--- a/wpa_supplicant/dpp_supplicant.c
+++ b/wpa_supplicant/dpp_supplicant.c
@@ -1,6 +1,7 @@
 /*
  * wpa_supplicant - DPP
  * Copyright (c) 2017, Qualcomm Atheros, Inc.
+ * Copyright (c) 2018-2020, The Linux Foundation
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -10,6 +11,7 @@
 
 #include "utils/common.h"
 #include "utils/eloop.h"
+#include "utils/ip_addr.h"
 #include "common/dpp.h"
 #include "common/gas.h"
 #include "common/gas_server.h"
@@ -51,34 +53,6 @@ static const u8 broadcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
 static const u8 TRANSACTION_ID = 1;
 
 
-static struct dpp_configurator *
-dpp_configurator_get_id(struct wpa_supplicant *wpa_s, unsigned int id)
-{
-	struct dpp_configurator *conf;
-
-	dl_list_for_each(conf, &wpa_s->dpp_configurator,
-			 struct dpp_configurator, list) {
-		if (conf->id == id)
-			return conf;
-	}
-	return NULL;
-}
-
-
-static unsigned int wpas_dpp_next_id(struct wpa_supplicant *wpa_s)
-{
-	struct dpp_bootstrap_info *bi;
-	unsigned int max_id = 0;
-
-	dl_list_for_each(bi, &wpa_s->dpp_bootstrap, struct dpp_bootstrap_info,
-			 list) {
-		if (bi->id > max_id)
-			max_id = bi->id;
-	}
-	return max_id + 1;
-}
-
-
 /**
  * wpas_dpp_qr_code - Parse and add DPP bootstrapping info from a QR Code
  * @wpa_s: Pointer to wpa_supplicant data
@@ -90,13 +64,10 @@ int wpas_dpp_qr_code(struct wpa_supplicant *wpa_s, const char *cmd)
 	struct dpp_bootstrap_info *bi;
 	struct dpp_authentication *auth = wpa_s->dpp_auth;
 
-	bi = dpp_parse_qr_code(cmd);
+	bi = dpp_add_qr_code(wpa_s->dpp, cmd);
 	if (!bi)
 		return -1;
 
-	bi->id = wpas_dpp_next_id(wpa_s);
-	dl_list_add(&wpa_s->dpp_bootstrap, &bi->list);
-
 	if (auth && auth->response_pending &&
 	    dpp_notify_new_qr_code(auth, bi) == 1) {
 		wpa_printf(MSG_DEBUG,
@@ -117,192 +88,86 @@ int wpas_dpp_qr_code(struct wpa_supplicant *wpa_s, const char *cmd)
 }
 
 
-static char * get_param(const char *cmd, const char *param)
-{
-	const char *pos, *end;
-	char *val;
-	size_t len;
-
-	pos = os_strstr(cmd, param);
-	if (!pos)
-		return NULL;
-
-	pos += os_strlen(param);
-	end = os_strchr(pos, ' ');
-	if (end)
-		len = end - pos;
-	else
-		len = os_strlen(pos);
-	val = os_malloc(len + 1);
-	if (!val)
-		return NULL;
-	os_memcpy(val, pos, len);
-	val[len] = '\0';
-	return val;
-}
-
-
-int wpas_dpp_bootstrap_gen(struct wpa_supplicant *wpa_s, const char *cmd)
+/**
+ * wpas_dpp_nfc_uri - Parse and add DPP bootstrapping info from NFC Tag (URI)
+ * @wpa_s: Pointer to wpa_supplicant data
+ * @cmd: DPP URI read from a NFC Tag (URI NDEF message)
+ * Returns: Identifier of the stored info or -1 on failure
+ */
+int wpas_dpp_nfc_uri(struct wpa_supplicant *wpa_s, const char *cmd)
 {
-	char *chan = NULL, *mac = NULL, *info = NULL, *pk = NULL, *curve = NULL;
-	char *key = NULL;
-	u8 *privkey = NULL;
-	size_t privkey_len = 0;
-	size_t len;
-	int ret = -1;
 	struct dpp_bootstrap_info *bi;
 
-	bi = os_zalloc(sizeof(*bi));
+	bi = dpp_add_nfc_uri(wpa_s->dpp, cmd);
 	if (!bi)
-		goto fail;
-
-	if (os_strstr(cmd, "type=qrcode"))
-		bi->type = DPP_BOOTSTRAP_QR_CODE;
-	else if (os_strstr(cmd, "type=pkex"))
-		bi->type = DPP_BOOTSTRAP_PKEX;
-	else
-		goto fail;
-
-	chan = get_param(cmd, " chan=");
-	mac = get_param(cmd, " mac=");
-	info = get_param(cmd, " info=");
-	curve = get_param(cmd, " curve=");
-	key = get_param(cmd, " key=");
-
-	if (key) {
-		privkey_len = os_strlen(key) / 2;
-		privkey = os_malloc(privkey_len);
-		if (!privkey ||
-		    hexstr2bin(key, privkey, privkey_len) < 0)
-			goto fail;
-	}
-
-	pk = dpp_keygen(bi, curve, privkey, privkey_len);
-	if (!pk)
-		goto fail;
+		return -1;
 
-	len = 4; /* "DPP:" */
-	if (chan) {
-		if (dpp_parse_uri_chan_list(bi, chan) < 0)
-			goto fail;
-		len += 3 + os_strlen(chan); /* C:...; */
-	}
-	if (mac) {
-		if (dpp_parse_uri_mac(bi, mac) < 0)
-			goto fail;
-		len += 3 + os_strlen(mac); /* M:...; */
-	}
-	if (info) {
-		if (dpp_parse_uri_info(bi, info) < 0)
-			goto fail;
-		len += 3 + os_strlen(info); /* I:...; */
-	}
-	len += 4 + os_strlen(pk);
-	bi->uri = os_malloc(len + 1);
-	if (!bi->uri)
-		goto fail;
-	os_snprintf(bi->uri, len + 1, "DPP:%s%s%s%s%s%s%s%s%sK:%s;;",
-		    chan ? "C:" : "", chan ? chan : "", chan ? ";" : "",
-		    mac ? "M:" : "", mac ? mac : "", mac ? ";" : "",
-		    info ? "I:" : "", info ? info : "", info ? ";" : "",
-		    pk);
-	bi->id = wpas_dpp_next_id(wpa_s);
-	dl_list_add(&wpa_s->dpp_bootstrap, &bi->list);
-	ret = bi->id;
-	bi = NULL;
-fail:
-	os_free(curve);
-	os_free(pk);
-	os_free(chan);
-	os_free(mac);
-	os_free(info);
-	str_clear_free(key);
-	bin_clear_free(privkey, privkey_len);
-	dpp_bootstrap_info_free(bi);
-	return ret;
+	return bi->id;
 }
 
 
-static struct dpp_bootstrap_info *
-dpp_bootstrap_get_id(struct wpa_supplicant *wpa_s, unsigned int id)
+int wpas_dpp_nfc_handover_req(struct wpa_supplicant *wpa_s, const char *cmd)
 {
-	struct dpp_bootstrap_info *bi;
-
-	dl_list_for_each(bi, &wpa_s->dpp_bootstrap, struct dpp_bootstrap_info,
-			 list) {
-		if (bi->id == id)
-			return bi;
-	}
-	return NULL;
-}
-
+	const char *pos;
+	struct dpp_bootstrap_info *peer_bi, *own_bi;
 
-static int dpp_bootstrap_del(struct wpa_supplicant *wpa_s, unsigned int id)
-{
-	struct dpp_bootstrap_info *bi, *tmp;
-	int found = 0;
+	pos = os_strstr(cmd, " own=");
+	if (!pos)
+		return -1;
+	pos += 5;
+	own_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
+	if (!own_bi)
+		return -1;
 
-	dl_list_for_each_safe(bi, tmp, &wpa_s->dpp_bootstrap,
-			      struct dpp_bootstrap_info, list) {
-		if (id && bi->id != id)
-			continue;
-		found = 1;
-		dl_list_del(&bi->list);
-		dpp_bootstrap_info_free(bi);
+	pos = os_strstr(cmd, " uri=");
+	if (!pos)
+		return -1;
+	pos += 5;
+	peer_bi = dpp_add_nfc_uri(wpa_s->dpp, pos);
+	if (!peer_bi) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Failed to parse URI from NFC Handover Request");
+		return -1;
 	}
 
-	if (id == 0)
-		return 0; /* flush succeeds regardless of entries found */
-	return found ? 0 : -1;
-}
-
-
-int wpas_dpp_bootstrap_remove(struct wpa_supplicant *wpa_s, const char *id)
-{
-	unsigned int id_val;
-
-	if (os_strcmp(id, "*") == 0) {
-		id_val = 0;
-	} else {
-		id_val = atoi(id);
-		if (id_val == 0)
-			return -1;
-	}
+	if (dpp_nfc_update_bi(own_bi, peer_bi) < 0)
+		return -1;
 
-	return dpp_bootstrap_del(wpa_s, id_val);
+	return peer_bi->id;
 }
 
 
-const char * wpas_dpp_bootstrap_get_uri(struct wpa_supplicant *wpa_s,
-					unsigned int id)
+int wpas_dpp_nfc_handover_sel(struct wpa_supplicant *wpa_s, const char *cmd)
 {
-	struct dpp_bootstrap_info *bi;
-
-	bi = dpp_bootstrap_get_id(wpa_s, id);
-	if (!bi)
-		return NULL;
-	return bi->uri;
-}
+	const char *pos;
+	struct dpp_bootstrap_info *peer_bi, *own_bi;
 
+	pos = os_strstr(cmd, " own=");
+	if (!pos)
+		return -1;
+	pos += 5;
+	own_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
+	if (!own_bi)
+		return -1;
 
-int wpas_dpp_bootstrap_info(struct wpa_supplicant *wpa_s, int id,
-			    char *reply, int reply_size)
-{
-	struct dpp_bootstrap_info *bi;
+	pos = os_strstr(cmd, " uri=");
+	if (!pos)
+		return -1;
+	pos += 5;
+	peer_bi = dpp_add_nfc_uri(wpa_s->dpp, pos);
+	if (!peer_bi) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Failed to parse URI from NFC Handover Select");
+		return -1;
+	}
 
-	bi = dpp_bootstrap_get_id(wpa_s, id);
-	if (!bi)
+	if (peer_bi->curve != own_bi->curve) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Peer (NFC Handover Selector) used different curve");
 		return -1;
-	return os_snprintf(reply, reply_size, "type=%s\n"
-			   "mac_addr=" MACSTR "\n"
-			   "info=%s\n"
-			   "num_freq=%u\n"
-			   "curve=%s\n",
-			   dpp_bootstrap_type_txt(bi->type),
-			   MAC2STR(bi->mac_addr),
-			   bi->info ? bi->info : "",
-			   bi->num_freq,
-			   bi->curve->name);
+	}
+
+	return peer_bi->id;
 }
 
 
@@ -352,7 +217,7 @@ static void wpas_dpp_auth_resp_retry(struct wpa_supplicant *wpa_s)
 	if (wpa_s->dpp_resp_retry_time)
 		wait_time = wpa_s->dpp_resp_retry_time;
 	else
-		wait_time = 10000;
+		wait_time = 1000;
 	wpa_printf(MSG_DEBUG,
 		   "DPP: Schedule retransmission of Authentication Response frame in %u ms",
 		wait_time);
@@ -363,6 +228,157 @@ static void wpas_dpp_auth_resp_retry(struct wpa_supplicant *wpa_s)
 }
 
 
+static void wpas_dpp_try_to_connect(struct wpa_supplicant *wpa_s)
+{
+	wpa_printf(MSG_DEBUG, "DPP: Trying to connect to the new network");
+	wpa_s->suitable_network = 0;
+	wpa_s->no_suitable_network = 0;
+	wpa_s->disconnected = 0;
+	wpa_s->reassociate = 1;
+	wpa_s->scan_runs = 0;
+	wpa_s->normal_scans = 0;
+	wpa_supplicant_cancel_sched_scan(wpa_s);
+	wpa_supplicant_req_scan(wpa_s, 0, 0);
+}
+
+
+#ifdef CONFIG_DPP2
+
+static void wpas_dpp_conn_status_result_timeout(void *eloop_ctx,
+						void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+	enum dpp_status_error result;
+
+	if (!auth || !auth->conn_status_requested)
+		return;
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Connection timeout - report Connection Status Result");
+	if (wpa_s->suitable_network)
+		result = DPP_STATUS_AUTH_FAILURE;
+	else if (wpa_s->no_suitable_network)
+		result = DPP_STATUS_NO_AP;
+	else
+		result = 255; /* What to report here for unexpected state? */
+	if (wpa_s->wpa_state == WPA_SCANNING)
+		wpas_abort_ongoing_scan(wpa_s);
+	wpas_dpp_send_conn_status_result(wpa_s, result);
+}
+
+
+static char * wpas_dpp_scan_channel_list(struct wpa_supplicant *wpa_s)
+{
+	char *str, *end, *pos;
+	size_t len;
+	unsigned int i;
+	u8 last_op_class = 0;
+	int res;
+
+	if (!wpa_s->last_scan_freqs || !wpa_s->num_last_scan_freqs)
+		return NULL;
+
+	len = wpa_s->num_last_scan_freqs * 8;
+	str = os_zalloc(len);
+	if (!str)
+		return NULL;
+	end = str + len;
+	pos = str;
+
+	for (i = 0; i < wpa_s->num_last_scan_freqs; i++) {
+		enum hostapd_hw_mode mode;
+		u8 op_class, channel;
+
+		mode = ieee80211_freq_to_channel_ext(wpa_s->last_scan_freqs[i],
+						     0, 0, &op_class, &channel);
+		if (mode == NUM_HOSTAPD_MODES)
+			continue;
+		if (op_class == last_op_class)
+			res = os_snprintf(pos, end - pos, ",%d", channel);
+		else
+			res = os_snprintf(pos, end - pos, "%s%d/%d",
+					  pos == str ? "" : ",",
+					  op_class, channel);
+		if (os_snprintf_error(end - pos, res)) {
+			*pos = '\0';
+			break;
+		}
+		pos += res;
+		last_op_class = op_class;
+	}
+
+	if (pos == str) {
+		os_free(str);
+		str = NULL;
+	}
+	return str;
+}
+
+
+void wpas_dpp_send_conn_status_result(struct wpa_supplicant *wpa_s,
+				      enum dpp_status_error result)
+{
+	struct wpabuf *msg;
+	const char *channel_list = NULL;
+	char *channel_list_buf = NULL;
+	struct wpa_ssid *ssid = wpa_s->current_ssid;
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+
+	eloop_cancel_timeout(wpas_dpp_conn_status_result_timeout, wpa_s, NULL);
+
+	if (!auth || !auth->conn_status_requested)
+		return;
+	auth->conn_status_requested = 0;
+	wpa_printf(MSG_DEBUG, "DPP: Report connection status result %d",
+		   result);
+
+	if (result == DPP_STATUS_NO_AP) {
+		channel_list_buf = wpas_dpp_scan_channel_list(wpa_s);
+		channel_list = channel_list_buf;
+	}
+
+	msg = dpp_build_conn_status_result(auth, result,
+					   ssid ? ssid->ssid :
+					   wpa_s->dpp_last_ssid,
+					   ssid ? ssid->ssid_len :
+					   wpa_s->dpp_last_ssid_len,
+					   channel_list);
+	os_free(channel_list_buf);
+	if (!msg) {
+		dpp_auth_deinit(wpa_s->dpp_auth);
+		wpa_s->dpp_auth = NULL;
+		return;
+	}
+
+	wpa_msg(wpa_s, MSG_INFO,
+		DPP_EVENT_TX "dst=" MACSTR " freq=%u type=%d",
+		MAC2STR(auth->peer_mac_addr), auth->curr_freq,
+		DPP_PA_CONNECTION_STATUS_RESULT);
+	offchannel_send_action(wpa_s, auth->curr_freq,
+			       auth->peer_mac_addr, wpa_s->own_addr, broadcast,
+			       wpabuf_head(msg), wpabuf_len(msg),
+			       500, wpas_dpp_tx_status, 0);
+	wpabuf_free(msg);
+
+	/* This exchange will be terminated in the TX status handler */
+	auth->remove_on_tx_status = 1;
+
+	return;
+}
+
+
+void wpas_dpp_connected(struct wpa_supplicant *wpa_s)
+{
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+
+	if (auth && auth->conn_status_requested)
+		wpas_dpp_send_conn_status_result(wpa_s, DPP_STATUS_OK);
+}
+
+#endif /* CONFIG_DPP2 */
+
+
 static void wpas_dpp_tx_status(struct wpa_supplicant *wpa_s,
 			       unsigned int freq, const u8 *dst,
 			       const u8 *src, const u8 *bssid,
@@ -386,9 +402,32 @@ static void wpas_dpp_tx_status(struct wpa_supplicant *wpa_s,
 		return;
 	}
 
+#ifdef CONFIG_DPP2
+	if (auth->connect_on_tx_status) {
+		auth->connect_on_tx_status = 0;
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Try to connect after completed configuration result");
+		wpas_dpp_try_to_connect(wpa_s);
+		if (auth->conn_status_requested) {
+			wpa_printf(MSG_DEBUG,
+				   "DPP: Start 15 second timeout for reporting connection status result");
+			eloop_cancel_timeout(
+				wpas_dpp_conn_status_result_timeout,
+				wpa_s, NULL);
+			eloop_register_timeout(
+				15, 0, wpas_dpp_conn_status_result_timeout,
+				wpa_s, NULL);
+		} else {
+			dpp_auth_deinit(wpa_s->dpp_auth);
+			wpa_s->dpp_auth = NULL;
+		}
+		return;
+	}
+#endif /* CONFIG_DPP2 */
+
 	if (wpa_s->dpp_auth->remove_on_tx_status) {
 		wpa_printf(MSG_DEBUG,
-			   "DPP: Terminate authentication exchange due to an earlier error");
+			   "DPP: Terminate authentication exchange due to a request to do so on TX status");
 		eloop_cancel_timeout(wpas_dpp_init_timeout, wpa_s, NULL);
 		eloop_cancel_timeout(wpas_dpp_reply_wait_timeout, wpa_s, NULL);
 		eloop_cancel_timeout(wpas_dpp_auth_resp_retry_timeout, wpa_s,
@@ -419,6 +458,13 @@ static void wpas_dpp_tx_status(struct wpa_supplicant *wpa_s,
 		}
 	}
 
+	if (!is_broadcast_ether_addr(dst) && auth->waiting_auth_resp &&
+	    result == OFFCHANNEL_SEND_ACTION_SUCCESS) {
+		/* Allow timeout handling to stop iteration if no response is
+		 * received from a peer that has ACKed a request. */
+		auth->auth_req_ack = 1;
+	}
+
 	if (!wpa_s->dpp_auth_ok_on_ack && wpa_s->dpp_auth->neg_freq > 0 &&
 	    wpa_s->dpp_auth->curr_freq != wpa_s->dpp_auth->neg_freq) {
 		wpa_printf(MSG_DEBUG,
@@ -428,38 +474,75 @@ static void wpas_dpp_tx_status(struct wpa_supplicant *wpa_s,
 		offchannel_send_action_done(wpa_s);
 		wpas_dpp_listen_start(wpa_s, wpa_s->dpp_auth->neg_freq);
 	}
+
+	if (wpa_s->dpp_auth_ok_on_ack)
+		wpa_s->dpp_auth_ok_on_ack = 0;
 }
 
 
 static void wpas_dpp_reply_wait_timeout(void *eloop_ctx, void *timeout_ctx)
 {
 	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
 	unsigned int freq;
-	struct os_reltime now;
+	struct os_reltime now, diff;
+	unsigned int wait_time, diff_ms;
 
-	if (!wpa_s->dpp_auth)
+	if (!auth || !auth->waiting_auth_resp)
 		return;
 
-	if (wpa_s->dpp_auth->waiting_auth_resp) {
-		unsigned int wait_time;
+	wait_time = wpa_s->dpp_resp_wait_time ?
+		wpa_s->dpp_resp_wait_time : 2000;
+	os_get_reltime(&now);
+	os_reltime_sub(&now, &wpa_s->dpp_last_init, &diff);
+	diff_ms = diff.sec * 1000 + diff.usec / 1000;
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Reply wait timeout - wait_time=%u diff_ms=%u",
+		   wait_time, diff_ms);
 
-		wait_time = wpa_s->dpp_resp_wait_time ?
-			wpa_s->dpp_resp_wait_time : 2;
-		os_get_reltime(&now);
-		if (os_reltime_expired(&now, &wpa_s->dpp_last_init,
-				       wait_time)) {
-			offchannel_send_action_done(wpa_s);
-			wpas_dpp_auth_init_next(wpa_s);
-			return;
-		}
+	if (auth->auth_req_ack && diff_ms >= wait_time) {
+		/* Peer ACK'ed Authentication Request frame, but did not reply
+		 * with Authentication Response frame within two seconds. */
+		wpa_printf(MSG_INFO,
+			   "DPP: No response received from responder - stopping initiation attempt");
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_AUTH_INIT_FAILED);
+		offchannel_send_action_done(wpa_s);
+		wpas_dpp_listen_stop(wpa_s);
+		dpp_auth_deinit(auth);
+		wpa_s->dpp_auth = NULL;
+		return;
 	}
 
-	freq = wpa_s->dpp_auth->curr_freq;
-	if (wpa_s->dpp_auth->neg_freq > 0)
-		freq = wpa_s->dpp_auth->neg_freq;
-	wpa_printf(MSG_DEBUG, "DPP: Continue reply wait on channel %u MHz",
-		   freq);
+	if (diff_ms >= wait_time) {
+		/* Authentication Request frame was not ACK'ed and no reply
+		 * was receiving within two seconds. */
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Continue Initiator channel iteration");
+		offchannel_send_action_done(wpa_s);
+		wpas_dpp_listen_stop(wpa_s);
+		wpas_dpp_auth_init_next(wpa_s);
+		return;
+	}
+
+	/* Driver did not support 2000 ms long wait_time with TX command, so
+	 * schedule listen operation to continue waiting for the response.
+	 *
+	 * DPP listen operations continue until stopped, so simply schedule a
+	 * new call to this function at the point when the two second reply
+	 * wait has expired. */
+	wait_time -= diff_ms;
+
+	freq = auth->curr_freq;
+	if (auth->neg_freq > 0)
+		freq = auth->neg_freq;
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Continue reply wait on channel %u MHz for %u ms",
+		   freq, wait_time);
+	wpa_s->dpp_in_response_listen = 1;
 	wpas_dpp_listen_start(wpa_s, freq);
+
+	eloop_register_timeout(wait_time / 1000, (wait_time % 1000) * 1000,
+			       wpas_dpp_reply_wait_timeout, wpa_s, NULL);
 }
 
 
@@ -476,137 +559,9 @@ static void wpas_dpp_set_testing_options(struct wpa_supplicant *wpa_s,
 	if (wpa_s->dpp_groups_override)
 		auth->groups_override =
 			os_strdup(wpa_s->dpp_groups_override);
-	auth->ignore_netaccesskey_mismatch =
-		wpa_s->dpp_ignore_netaccesskey_mismatch;
-#endif /* CONFIG_TESTING_OPTIONS */
-}
-
-
-static void wpas_dpp_set_configurator(struct wpa_supplicant *wpa_s,
-				      struct dpp_authentication *auth,
-				      const char *cmd)
-{
-	const char *pos, *end;
-	struct dpp_configuration *conf_sta = NULL, *conf_ap = NULL;
-	struct dpp_configurator *conf = NULL;
-	u8 ssid[32] = { "test" };
-	size_t ssid_len = 4;
-	char pass[64] = { };
-	size_t pass_len = 0;
-	u8 psk[PMK_LEN];
-	int psk_set = 0;
-
-	if (!cmd)
-		return;
-
-	wpa_printf(MSG_DEBUG, "DPP: Set configurator parameters: %s", cmd);
-	pos = os_strstr(cmd, " ssid=");
-	if (pos) {
-		pos += 6;
-		end = os_strchr(pos, ' ');
-		ssid_len = end ? (size_t) (end - pos) : os_strlen(pos);
-		ssid_len /= 2;
-		if (ssid_len > sizeof(ssid) ||
-		    hexstr2bin(pos, ssid, ssid_len) < 0)
-			goto fail;
-	}
-
-	pos = os_strstr(cmd, " pass=");
-	if (pos) {
-		pos += 6;
-		end = os_strchr(pos, ' ');
-		pass_len = end ? (size_t) (end - pos) : os_strlen(pos);
-		pass_len /= 2;
-		if (pass_len > sizeof(pass) - 1 || pass_len < 8 ||
-		    hexstr2bin(pos, (u8 *) pass, pass_len) < 0)
-			goto fail;
-	}
-
-	pos = os_strstr(cmd, " psk=");
-	if (pos) {
-		pos += 5;
-		if (hexstr2bin(pos, psk, PMK_LEN) < 0)
-			goto fail;
-		psk_set = 1;
-	}
-
-	if (os_strstr(cmd, " conf=sta-")) {
-		conf_sta = os_zalloc(sizeof(struct dpp_configuration));
-		if (!conf_sta)
-			goto fail;
-		os_memcpy(conf_sta->ssid, ssid, ssid_len);
-		conf_sta->ssid_len = ssid_len;
-		if (os_strstr(cmd, " conf=sta-psk")) {
-			conf_sta->dpp = 0;
-			if (psk_set) {
-				os_memcpy(conf_sta->psk, psk, PMK_LEN);
-			} else {
-				conf_sta->passphrase = os_strdup(pass);
-				if (!conf_sta->passphrase)
-					goto fail;
-			}
-		} else if (os_strstr(cmd, " conf=sta-dpp")) {
-			conf_sta->dpp = 1;
-		} else {
-			goto fail;
-		}
-	}
-
-	if (os_strstr(cmd, " conf=ap-")) {
-		conf_ap = os_zalloc(sizeof(struct dpp_configuration));
-		if (!conf_ap)
-			goto fail;
-		os_memcpy(conf_ap->ssid, ssid, ssid_len);
-		conf_ap->ssid_len = ssid_len;
-		if (os_strstr(cmd, " conf=ap-psk")) {
-			conf_ap->dpp = 0;
-			if (psk_set) {
-				os_memcpy(conf_ap->psk, psk, PMK_LEN);
-			} else {
-				conf_ap->passphrase = os_strdup(pass);
-				if (!conf_ap->passphrase)
-					goto fail;
-			}
-		} else if (os_strstr(cmd, " conf=ap-dpp")) {
-			conf_ap->dpp = 1;
-		} else {
-			goto fail;
-		}
-	}
-
-	pos = os_strstr(cmd, " expiry=");
-	if (pos) {
-		long int val;
-
-		pos += 8;
-		val = strtol(pos, NULL, 0);
-		if (val <= 0)
-			goto fail;
-		if (conf_sta)
-			conf_sta->netaccesskey_expiry = val;
-		if (conf_ap)
-			conf_ap->netaccesskey_expiry = val;
-	}
-
-	pos = os_strstr(cmd, " configurator=");
-	if (pos) {
-		pos += 14;
-		conf = dpp_configurator_get_id(wpa_s, atoi(pos));
-		if (!conf) {
-			wpa_printf(MSG_INFO,
-				   "DPP: Could not find the specified configurator");
-			goto fail;
-		}
-	}
-	auth->conf_sta = conf_sta;
-	auth->conf_ap = conf_ap;
-	auth->conf = conf;
-	return;
-
-fail:
-	wpa_printf(MSG_DEBUG, "DPP: Failed to set configurator parameters");
-	dpp_configuration_free(conf_sta);
-	dpp_configuration_free(conf_ap);
+	auth->ignore_netaccesskey_mismatch =
+		wpa_s->dpp_ignore_netaccesskey_mismatch;
+#endif /* CONFIG_TESTING_OPTIONS */
 }
 
 
@@ -625,17 +580,23 @@ static int wpas_dpp_auth_init_next(struct wpa_supplicant *wpa_s)
 {
 	struct dpp_authentication *auth = wpa_s->dpp_auth;
 	const u8 *dst;
-	unsigned int wait_time, freq, max_tries;
+	unsigned int wait_time, max_wait_time, freq, max_tries, used;
+	struct os_reltime now, diff;
 
+	wpa_s->dpp_in_response_listen = 0;
 	if (!auth)
 		return -1;
+
+	if (auth->freq_idx == 0)
+		os_get_reltime(&wpa_s->dpp_init_iter_start);
+
 	if (auth->freq_idx >= auth->num_freq) {
 		auth->num_freq_iters++;
 		if (wpa_s->dpp_init_max_tries)
 			max_tries = wpa_s->dpp_init_max_tries;
 		else
 			max_tries = 5;
-		if (auth->num_freq_iters >= max_tries) {
+		if (auth->num_freq_iters >= max_tries || auth->auth_req_ack) {
 			wpa_printf(MSG_INFO,
 				   "DPP: No response received from responder - stopping initiation attempt");
 			wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_AUTH_INIT_FAILED);
@@ -652,6 +613,15 @@ static int wpas_dpp_auth_init_next(struct wpa_supplicant *wpa_s)
 			wait_time = wpa_s->dpp_init_retry_time;
 		else
 			wait_time = 10000;
+		os_get_reltime(&now);
+		os_reltime_sub(&now, &wpa_s->dpp_init_iter_start, &diff);
+		used = diff.sec * 1000 + diff.usec / 1000;
+		if (used > wait_time)
+			wait_time = 0;
+		else
+			wait_time -= used;
+		wpa_printf(MSG_DEBUG, "DPP: Next init attempt in %u ms",
+			   wait_time);
 		eloop_register_timeout(wait_time / 1000,
 				       (wait_time % 1000) * 1000,
 				       wpas_dpp_init_timeout, wpa_s,
@@ -668,11 +638,15 @@ static int wpas_dpp_auth_init_next(struct wpa_supplicant *wpa_s)
 	wpa_s->dpp_auth_ok_on_ack = 0;
 	eloop_cancel_timeout(wpas_dpp_reply_wait_timeout, wpa_s, NULL);
 	wait_time = wpa_s->max_remain_on_chan;
-	if (wait_time > 2000)
-		wait_time = 2000;
+	max_wait_time = wpa_s->dpp_resp_wait_time ?
+		wpa_s->dpp_resp_wait_time : 2000;
+	if (wait_time > max_wait_time)
+		wait_time = max_wait_time;
+	wait_time += 10; /* give the driver some extra time to complete */
 	eloop_register_timeout(wait_time / 1000, (wait_time % 1000) * 1000,
 			       wpas_dpp_reply_wait_timeout,
 			       wpa_s, NULL);
+	wait_time -= 10;
 	if (auth->neg_freq > 0 && freq != auth->neg_freq) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Initiate on %u MHz and move to neg_freq %u MHz for response",
@@ -680,6 +654,7 @@ static int wpas_dpp_auth_init_next(struct wpa_supplicant *wpa_s)
 	}
 	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_TX "dst=" MACSTR " freq=%u type=%d",
 		MAC2STR(dst), freq, DPP_PA_AUTHENTICATION_REQ);
+	auth->auth_req_ack = 0;
 	os_get_reltime(&wpa_s->dpp_last_init);
 	return offchannel_send_action(wpa_s, freq, dst,
 				      wpa_s->own_addr, broadcast,
@@ -693,8 +668,15 @@ int wpas_dpp_auth_init(struct wpa_supplicant *wpa_s, const char *cmd)
 {
 	const char *pos;
 	struct dpp_bootstrap_info *peer_bi, *own_bi = NULL;
+	struct dpp_authentication *auth;
 	u8 allowed_roles = DPP_CAPAB_CONFIGURATOR;
 	unsigned int neg_freq = 0;
+	int tcp = 0;
+#ifdef CONFIG_DPP2
+	int tcp_port = DPP_TCP_PORT;
+	struct hostapd_ip_addr ipaddr;
+	char *addr;
+#endif /* CONFIG_DPP2 */
 
 	wpa_s->dpp_gas_client = 0;
 
@@ -702,17 +684,36 @@ int wpas_dpp_auth_init(struct wpa_supplicant *wpa_s, const char *cmd)
 	if (!pos)
 		return -1;
 	pos += 6;
-	peer_bi = dpp_bootstrap_get_id(wpa_s, atoi(pos));
+	peer_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
 	if (!peer_bi) {
 		wpa_printf(MSG_INFO,
 			   "DPP: Could not find bootstrapping info for the identified peer");
 		return -1;
 	}
 
+#ifdef CONFIG_DPP2
+	pos = os_strstr(cmd, " tcp_port=");
+	if (pos) {
+		pos += 10;
+		tcp_port = atoi(pos);
+	}
+
+	addr = get_param(cmd, " tcp_addr=");
+	if (addr) {
+		int res;
+
+		res = hostapd_parse_ip_addr(addr, &ipaddr);
+		os_free(addr);
+		if (res)
+			return -1;
+		tcp = 1;
+	}
+#endif /* CONFIG_DPP2 */
+
 	pos = os_strstr(cmd, " own=");
 	if (pos) {
 		pos += 5;
-		own_bi = dpp_bootstrap_get_id(wpa_s, atoi(pos));
+		own_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
 		if (!own_bi) {
 			wpa_printf(MSG_INFO,
 				   "DPP: Could not find bootstrapping info for the identified local entry");
@@ -744,35 +745,51 @@ int wpas_dpp_auth_init(struct wpa_supplicant *wpa_s, const char *cmd)
 	pos = os_strstr(cmd, " netrole=");
 	if (pos) {
 		pos += 9;
-		wpa_s->dpp_netrole_ap = os_strncmp(pos, "ap", 2) == 0;
+		if (os_strncmp(pos, "ap", 2) == 0)
+			wpa_s->dpp_netrole = DPP_NETROLE_AP;
+		else if (os_strncmp(pos, "configurator", 12) == 0)
+			wpa_s->dpp_netrole = DPP_NETROLE_CONFIGURATOR;
+		else
+			wpa_s->dpp_netrole = DPP_NETROLE_STA;
+	} else {
+		wpa_s->dpp_netrole = DPP_NETROLE_STA;
 	}
 
 	pos = os_strstr(cmd, " neg_freq=");
 	if (pos)
 		neg_freq = atoi(pos + 10);
 
-	if (wpa_s->dpp_auth) {
+	if (!tcp && wpa_s->dpp_auth) {
 		eloop_cancel_timeout(wpas_dpp_init_timeout, wpa_s, NULL);
 		eloop_cancel_timeout(wpas_dpp_reply_wait_timeout, wpa_s, NULL);
 		eloop_cancel_timeout(wpas_dpp_auth_resp_retry_timeout, wpa_s,
 				     NULL);
 		offchannel_send_action_done(wpa_s);
 		dpp_auth_deinit(wpa_s->dpp_auth);
+		wpa_s->dpp_auth = NULL;
 	}
-	wpa_s->dpp_auth = dpp_auth_init(wpa_s, peer_bi, own_bi, allowed_roles,
-					neg_freq,
-					wpa_s->hw.modes, wpa_s->hw.num_modes);
-	if (!wpa_s->dpp_auth)
+
+	auth = dpp_auth_init(wpa_s->dpp, wpa_s, peer_bi, own_bi, allowed_roles,
+			     neg_freq, wpa_s->hw.modes, wpa_s->hw.num_modes);
+	if (!auth)
 		goto fail;
-	wpas_dpp_set_testing_options(wpa_s, wpa_s->dpp_auth);
-	wpas_dpp_set_configurator(wpa_s, wpa_s->dpp_auth, cmd);
+	wpas_dpp_set_testing_options(wpa_s, auth);
+	if (dpp_set_configurator(auth, cmd) < 0) {
+		dpp_auth_deinit(auth);
+		goto fail;
+	}
 
-	wpa_s->dpp_auth->neg_freq = neg_freq;
+	auth->neg_freq = neg_freq;
 
 	if (!is_zero_ether_addr(peer_bi->mac_addr))
-		os_memcpy(wpa_s->dpp_auth->peer_mac_addr, peer_bi->mac_addr,
-			  ETH_ALEN);
+		os_memcpy(auth->peer_mac_addr, peer_bi->mac_addr, ETH_ALEN);
+
+#ifdef CONFIG_DPP2
+	if (tcp)
+		return dpp_tcp_init(wpa_s->dpp, auth, &ipaddr, tcp_port);
+#endif /* CONFIG_DPP2 */
 
+	wpa_s->dpp_auth = auth;
 	return wpas_dpp_auth_init_next(wpa_s);
 fail:
 	return -1;
@@ -831,6 +848,7 @@ static void dpp_start_listen_cb(struct wpa_radio_work *work, int deinit)
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Failed to request the driver to remain on channel (%u MHz) for listen",
 			   lwork->freq);
+		wpa_s->dpp_listen_freq = 0;
 		wpas_dpp_listen_work_done(wpa_s);
 		wpa_s->dpp_pending_listen_freq = 0;
 		return;
@@ -886,7 +904,12 @@ int wpas_dpp_listen(struct wpa_supplicant *wpa_s, const char *cmd)
 		wpa_s->dpp_allowed_roles = DPP_CAPAB_CONFIGURATOR |
 			DPP_CAPAB_ENROLLEE;
 	wpa_s->dpp_qr_mutual = os_strstr(cmd, " qr=mutual") != NULL;
-	wpa_s->dpp_netrole_ap = os_strstr(cmd, " netrole=ap") != NULL;
+	if (os_strstr(cmd, " netrole=ap"))
+		wpa_s->dpp_netrole = DPP_NETROLE_AP;
+	else if (os_strstr(cmd, " netrole=configurator"))
+		wpa_s->dpp_netrole = DPP_NETROLE_CONFIGURATOR;
+	else
+		wpa_s->dpp_netrole = DPP_NETROLE_STA;
 	if (wpa_s->dpp_listen_freq == (unsigned int) freq) {
 		wpa_printf(MSG_DEBUG, "DPP: Already listening on %u MHz",
 			   freq);
@@ -899,6 +922,7 @@ int wpas_dpp_listen(struct wpa_supplicant *wpa_s, const char *cmd)
 
 void wpas_dpp_listen_stop(struct wpa_supplicant *wpa_s)
 {
+	wpa_s->dpp_in_response_listen = 0;
 	if (!wpa_s->dpp_listen_freq)
 		return;
 
@@ -910,40 +934,23 @@ void wpas_dpp_listen_stop(struct wpa_supplicant *wpa_s)
 }
 
 
-void wpas_dpp_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
-				   unsigned int freq)
-{
-	if (!wpa_s->dpp_listen_freq && !wpa_s->dpp_pending_listen_freq)
-		return;
-
-	wpa_printf(MSG_DEBUG,
-		   "DPP: remain-on-channel callback (off_channel_freq=%u dpp_pending_listen_freq=%d roc_waiting_drv_freq=%d freq=%u)",
-		   wpa_s->off_channel_freq, wpa_s->dpp_pending_listen_freq,
-		   wpa_s->roc_waiting_drv_freq, freq);
-	if (wpa_s->off_channel_freq &&
-	    wpa_s->off_channel_freq == wpa_s->dpp_pending_listen_freq) {
-		wpa_printf(MSG_DEBUG, "DPP: Listen on %u MHz started", freq);
-		wpa_s->dpp_pending_listen_freq = 0;
-	} else {
-		wpa_printf(MSG_DEBUG,
-			   "DPP: Ignore remain-on-channel callback (off_channel_freq=%u dpp_pending_listen_freq=%d freq=%u)",
-			   wpa_s->off_channel_freq,
-			   wpa_s->dpp_pending_listen_freq, freq);
-	}
-}
-
-
 void wpas_dpp_cancel_remain_on_channel_cb(struct wpa_supplicant *wpa_s,
 					  unsigned int freq)
 {
 	wpas_dpp_listen_work_done(wpa_s);
 
-	if (wpa_s->dpp_auth && !wpa_s->dpp_gas_client) {
+	if (wpa_s->dpp_auth && wpa_s->dpp_in_response_listen) {
+		unsigned int new_freq;
+
 		/* Continue listen with a new remain-on-channel */
+		if (wpa_s->dpp_auth->neg_freq > 0)
+			new_freq = wpa_s->dpp_auth->neg_freq;
+		else
+			new_freq = wpa_s->dpp_auth->curr_freq;
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Continue wait on %u MHz for the ongoing DPP provisioning session",
-			   wpa_s->dpp_auth->curr_freq);
-		wpas_dpp_listen_start(wpa_s, wpa_s->dpp_auth->curr_freq);
+			   new_freq);
+		wpas_dpp_listen_start(wpa_s, new_freq);
 		return;
 	}
 
@@ -960,11 +967,18 @@ static void wpas_dpp_rx_auth_req(struct wpa_supplicant *wpa_s, const u8 *src,
 {
 	const u8 *r_bootstrap, *i_bootstrap;
 	u16 r_bootstrap_len, i_bootstrap_len;
-	struct dpp_bootstrap_info *bi, *own_bi = NULL, *peer_bi = NULL;
+	struct dpp_bootstrap_info *own_bi = NULL, *peer_bi = NULL;
+
+	if (!wpa_s->dpp)
+		return;
 
 	wpa_printf(MSG_DEBUG, "DPP: Authentication Request from " MACSTR,
 		   MAC2STR(src));
 
+#ifdef CONFIG_DPP2
+	wpas_dpp_chirp_stop(wpa_s);
+#endif /* CONFIG_DPP2 */
+
 	r_bootstrap = dpp_get_attr(buf, len, DPP_ATTR_R_BOOTSTRAP_KEY_HASH,
 				   &r_bootstrap_len);
 	if (!r_bootstrap || r_bootstrap_len != SHA256_MAC_LEN) {
@@ -987,28 +1001,8 @@ static void wpas_dpp_rx_auth_req(struct wpa_supplicant *wpa_s, const u8 *src,
 
 	/* Try to find own and peer bootstrapping key matches based on the
 	 * received hash values */
-	dl_list_for_each(bi, &wpa_s->dpp_bootstrap, struct dpp_bootstrap_info,
-			 list) {
-		if (!own_bi && bi->own &&
-		    os_memcmp(bi->pubkey_hash, r_bootstrap,
-			      SHA256_MAC_LEN) == 0) {
-			wpa_printf(MSG_DEBUG,
-				   "DPP: Found matching own bootstrapping information");
-			own_bi = bi;
-		}
-
-		if (!peer_bi && !bi->own &&
-		    os_memcmp(bi->pubkey_hash, i_bootstrap,
-			      SHA256_MAC_LEN) == 0) {
-			wpa_printf(MSG_DEBUG,
-				   "DPP: Found matching peer bootstrapping information");
-			peer_bi = bi;
-		}
-
-		if (own_bi && peer_bi)
-			break;
-	}
-
+	dpp_bootstrap_find_pair(wpa_s->dpp, i_bootstrap, r_bootstrap,
+				&own_bi, &peer_bi);
 	if (!own_bi) {
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_FAIL
 			"No matching own bootstrapping key found - ignore message");
@@ -1023,7 +1017,8 @@ static void wpas_dpp_rx_auth_req(struct wpa_supplicant *wpa_s, const u8 *src,
 
 	wpa_s->dpp_gas_client = 0;
 	wpa_s->dpp_auth_ok_on_ack = 0;
-	wpa_s->dpp_auth = dpp_auth_req_rx(wpa_s, wpa_s->dpp_allowed_roles,
+	wpa_s->dpp_auth = dpp_auth_req_rx(wpa_s->dpp, wpa_s,
+					  wpa_s->dpp_allowed_roles,
 					  wpa_s->dpp_qr_mutual,
 					  peer_bi, own_bi, freq, hdr, buf, len);
 	if (!wpa_s->dpp_auth) {
@@ -1031,8 +1026,12 @@ static void wpas_dpp_rx_auth_req(struct wpa_supplicant *wpa_s, const u8 *src,
 		return;
 	}
 	wpas_dpp_set_testing_options(wpa_s, wpa_s->dpp_auth);
-	wpas_dpp_set_configurator(wpa_s, wpa_s->dpp_auth,
-				  wpa_s->dpp_configurator_params);
+	if (dpp_set_configurator(wpa_s->dpp_auth,
+				 wpa_s->dpp_configurator_params) < 0) {
+		dpp_auth_deinit(wpa_s->dpp_auth);
+		wpa_s->dpp_auth = NULL;
+		return;
+	}
 	os_memcpy(wpa_s->dpp_auth->peer_mac_addr, src, ETH_ALEN);
 
 	if (wpa_s->dpp_listen_freq &&
@@ -1061,10 +1060,32 @@ static void wpas_dpp_start_gas_server(struct wpa_supplicant *wpa_s)
 
 
 static struct wpa_ssid * wpas_dpp_add_network(struct wpa_supplicant *wpa_s,
-					      struct dpp_authentication *auth)
+					      struct dpp_authentication *auth,
+					      struct dpp_config_obj *conf)
 {
 	struct wpa_ssid *ssid;
 
+#ifdef CONFIG_DPP2
+	if (conf->akm == DPP_AKM_SAE) {
+#ifdef CONFIG_SAE
+		struct wpa_driver_capa capa;
+		int res;
+
+		res = wpa_drv_get_capa(wpa_s, &capa);
+		if (res == 0 &&
+		    !(capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_SAE) &&
+		    !(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE)) {
+			wpa_printf(MSG_DEBUG,
+				   "DPP: SAE not supported by the driver");
+			return NULL;
+		}
+#else /* CONFIG_SAE */
+		wpa_printf(MSG_DEBUG, "DPP: SAE not supported in the build");
+		return NULL;
+#endif /* CONFIG_SAE */
+	}
+#endif /* CONFIG_DPP2 */
+
 	ssid = wpa_config_add_network(wpa_s->conf);
 	if (!ssid)
 		return NULL;
@@ -1072,27 +1093,29 @@ static struct wpa_ssid * wpas_dpp_add_network(struct wpa_supplicant *wpa_s,
 	wpa_config_set_network_defaults(ssid);
 	ssid->disabled = 1;
 
-	ssid->ssid = os_malloc(auth->ssid_len);
+	ssid->ssid = os_malloc(conf->ssid_len);
 	if (!ssid->ssid)
 		goto fail;
-	os_memcpy(ssid->ssid, auth->ssid, auth->ssid_len);
-	ssid->ssid_len = auth->ssid_len;
+	os_memcpy(ssid->ssid, conf->ssid, conf->ssid_len);
+	ssid->ssid_len = conf->ssid_len;
 
-	if (auth->connector) {
-		ssid->key_mgmt = WPA_KEY_MGMT_DPP;
-		ssid->ieee80211w = 1;
-		ssid->dpp_connector = os_strdup(auth->connector);
+	if (conf->connector) {
+		if (dpp_akm_dpp(conf->akm)) {
+			ssid->key_mgmt = WPA_KEY_MGMT_DPP;
+			ssid->ieee80211w = MGMT_FRAME_PROTECTION_REQUIRED;
+		}
+		ssid->dpp_connector = os_strdup(conf->connector);
 		if (!ssid->dpp_connector)
 			goto fail;
 	}
 
-	if (auth->c_sign_key) {
-		ssid->dpp_csign = os_malloc(wpabuf_len(auth->c_sign_key));
+	if (conf->c_sign_key) {
+		ssid->dpp_csign = os_malloc(wpabuf_len(conf->c_sign_key));
 		if (!ssid->dpp_csign)
 			goto fail;
-		os_memcpy(ssid->dpp_csign, wpabuf_head(auth->c_sign_key),
-			  wpabuf_len(auth->c_sign_key));
-		ssid->dpp_csign_len = wpabuf_len(auth->c_sign_key);
+		os_memcpy(ssid->dpp_csign, wpabuf_head(conf->c_sign_key),
+			  wpabuf_len(conf->c_sign_key));
+		ssid->dpp_csign_len = wpabuf_len(conf->c_sign_key);
 	}
 
 	if (auth->net_access_key) {
@@ -1107,21 +1130,32 @@ static struct wpa_ssid * wpas_dpp_add_network(struct wpa_supplicant *wpa_s,
 		ssid->dpp_netaccesskey_expiry = auth->net_access_key_expiry;
 	}
 
-	if (!auth->connector) {
-		ssid->key_mgmt = WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_PSK_SHA256;
-		ssid->ieee80211w = 1;
-		if (auth->passphrase[0]) {
+	if (!conf->connector || dpp_akm_psk(conf->akm) ||
+	    dpp_akm_sae(conf->akm)) {
+		if (!conf->connector || !dpp_akm_dpp(conf->akm))
+			ssid->key_mgmt = 0;
+		if (dpp_akm_psk(conf->akm))
+			ssid->key_mgmt |= WPA_KEY_MGMT_PSK |
+				WPA_KEY_MGMT_PSK_SHA256 | WPA_KEY_MGMT_FT_PSK;
+		if (dpp_akm_sae(conf->akm))
+			ssid->key_mgmt |= WPA_KEY_MGMT_SAE |
+				WPA_KEY_MGMT_FT_SAE;
+		ssid->ieee80211w = MGMT_FRAME_PROTECTION_OPTIONAL;
+		if (conf->passphrase[0]) {
 			if (wpa_config_set_quoted(ssid, "psk",
-						  auth->passphrase) < 0)
+						  conf->passphrase) < 0)
 				goto fail;
 			wpa_config_update_psk(ssid);
 			ssid->export_keys = 1;
 		} else {
-			ssid->psk_set = auth->psk_set;
-			os_memcpy(ssid->psk, auth->psk, PMK_LEN);
+			ssid->psk_set = conf->psk_set;
+			os_memcpy(ssid->psk, conf->psk, PMK_LEN);
 		}
 	}
 
+	os_memcpy(wpa_s->dpp_last_ssid, conf->ssid, conf->ssid_len);
+	wpa_s->dpp_last_ssid_len = conf->ssid_len;
+
 	return ssid;
 fail:
 	wpas_notify_network_removed(wpa_s, ssid);
@@ -1130,59 +1164,82 @@ fail:
 }
 
 
-static void wpas_dpp_process_config(struct wpa_supplicant *wpa_s,
-				    struct dpp_authentication *auth)
+static int wpas_dpp_process_config(struct wpa_supplicant *wpa_s,
+				   struct dpp_authentication *auth,
+				   struct dpp_config_obj *conf)
 {
 	struct wpa_ssid *ssid;
 
 	if (wpa_s->conf->dpp_config_processing < 1)
-		return;
+		return 0;
 
-	ssid = wpas_dpp_add_network(wpa_s, auth);
+	ssid = wpas_dpp_add_network(wpa_s, auth, conf);
 	if (!ssid)
-		return;
+		return -1;
 
 	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_NETWORK_ID "%d", ssid->id);
+	if (wpa_s->conf->dpp_config_processing == 2)
+		ssid->disabled = 0;
+
+#ifndef CONFIG_NO_CONFIG_WRITE
+	if (wpa_s->conf->update_config &&
+	    wpa_config_write(wpa_s->confname, wpa_s->conf))
+		wpa_printf(MSG_DEBUG, "DPP: Failed to update configuration");
+#endif /* CONFIG_NO_CONFIG_WRITE */
+
+	return 0;
+}
+
+
+static void wpas_dpp_post_process_config(struct wpa_supplicant *wpa_s,
+					 struct dpp_authentication *auth)
+{
 	if (wpa_s->conf->dpp_config_processing < 2)
 		return;
 
-	wpa_printf(MSG_DEBUG, "DPP: Trying to connect to the new network");
-	ssid->disabled = 0;
-	wpa_s->disconnected = 0;
-	wpa_s->reassociate = 1;
-	wpa_s->scan_runs = 0;
-	wpa_s->normal_scans = 0;
-	wpa_supplicant_cancel_sched_scan(wpa_s);
-	wpa_supplicant_req_scan(wpa_s, 0, 0);
+#ifdef CONFIG_DPP2
+	if (auth->peer_version >= 2) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Postpone connection attempt to wait for completion of DPP Configuration Result");
+		auth->connect_on_tx_status = 1;
+		return;
+	}
+#endif /* CONFIG_DPP2 */
+
+	wpas_dpp_try_to_connect(wpa_s);
 }
 
 
-static void wpas_dpp_handle_config_obj(struct wpa_supplicant *wpa_s,
-				       struct dpp_authentication *auth)
+static int wpas_dpp_handle_config_obj(struct wpa_supplicant *wpa_s,
+				      struct dpp_authentication *auth,
+				      struct dpp_config_obj *conf)
 {
 	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_RECEIVED);
-	if (auth->ssid_len)
+	if (conf->ssid_len)
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONFOBJ_SSID "%s",
-			wpa_ssid_txt(auth->ssid, auth->ssid_len));
-	if (auth->connector) {
+			wpa_ssid_txt(conf->ssid, conf->ssid_len));
+	if (conf->ssid_charset)
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONFOBJ_SSID_CHARSET "%d",
+			conf->ssid_charset);
+	if (conf->connector) {
 		/* TODO: Save the Connector and consider using a command
 		 * to fetch the value instead of sending an event with
 		 * it. The Connector could end up being larger than what
 		 * most clients are ready to receive as an event
 		 * message. */
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONNECTOR "%s",
-			auth->connector);
+			conf->connector);
 	}
-	if (auth->c_sign_key) {
+	if (conf->c_sign_key) {
 		char *hex;
 		size_t hexlen;
 
-		hexlen = 2 * wpabuf_len(auth->c_sign_key) + 1;
+		hexlen = 2 * wpabuf_len(conf->c_sign_key) + 1;
 		hex = os_malloc(hexlen);
 		if (hex) {
 			wpa_snprintf_hex(hex, hexlen,
-					 wpabuf_head(auth->c_sign_key),
-					 wpabuf_len(auth->c_sign_key));
+					 wpabuf_head(conf->c_sign_key),
+					 wpabuf_len(conf->c_sign_key));
 			wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_C_SIGN_KEY "%s",
 				hex);
 			os_free(hex);
@@ -1210,7 +1267,33 @@ static void wpas_dpp_handle_config_obj(struct wpa_supplicant *wpa_s,
 		}
 	}
 
-	wpas_dpp_process_config(wpa_s, auth);
+	return wpas_dpp_process_config(wpa_s, auth, conf);
+}
+
+
+static int wpas_dpp_handle_key_pkg(struct wpa_supplicant *wpa_s,
+				   struct dpp_asymmetric_key *key)
+{
+#ifdef CONFIG_DPP2
+	int res;
+
+	if (!key)
+		return 0;
+
+	wpa_printf(MSG_DEBUG, "DPP: Received Configurator backup");
+	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_RECEIVED);
+
+	while (key) {
+		res = dpp_configurator_from_backup(wpa_s->dpp, key);
+		if (res < 0)
+			return -1;
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONFIGURATOR_ID "%d",
+			res);
+		key = key->next;
+	}
+#endif /* CONFIG_DPP2 */
+
+	return 0;
 }
 
 
@@ -1222,12 +1305,18 @@ static void wpas_dpp_gas_resp_cb(void *ctx, const u8 *addr, u8 dialog_token,
 	struct wpa_supplicant *wpa_s = ctx;
 	const u8 *pos;
 	struct dpp_authentication *auth = wpa_s->dpp_auth;
+	int res;
+	enum dpp_status_error status = DPP_STATUS_CONFIG_REJECTED;
+	unsigned int i;
+
+	wpa_s->dpp_gas_dialog_token = -1;
 
 	if (!auth || !auth->auth_success) {
 		wpa_printf(MSG_DEBUG, "DPP: No matching exchange in progress");
 		return;
 	}
-	if (!resp || status_code != WLAN_STATUS_SUCCESS) {
+	if (result != GAS_QUERY_SUCCESS ||
+	    !resp || status_code != WLAN_STATUS_SUCCESS) {
 		wpa_printf(MSG_DEBUG, "DPP: GAS query did not succeed");
 		goto fail;
 	}
@@ -1256,13 +1345,53 @@ static void wpas_dpp_gas_resp_cb(void *ctx, const u8 *addr, u8 dialog_token,
 		goto fail;
 	}
 
-	wpas_dpp_handle_config_obj(wpa_s, auth);
-	dpp_auth_deinit(wpa_s->dpp_auth);
-	wpa_s->dpp_auth = NULL;
-	return;
+	for (i = 0; i < auth->num_conf_obj; i++) {
+		res = wpas_dpp_handle_config_obj(wpa_s, auth,
+						 &auth->conf_obj[i]);
+		if (res < 0)
+			goto fail;
+	}
+	if (auth->num_conf_obj)
+		wpas_dpp_post_process_config(wpa_s, auth);
+	if (wpas_dpp_handle_key_pkg(wpa_s, auth->conf_key_pkg) < 0)
+		goto fail;
 
+	status = DPP_STATUS_OK;
+#ifdef CONFIG_TESTING_OPTIONS
+	if (dpp_test == DPP_TEST_REJECT_CONFIG) {
+		wpa_printf(MSG_INFO, "DPP: TESTING - Reject Config Object");
+		status = DPP_STATUS_CONFIG_REJECTED;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
 fail:
-	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_FAILED);
+	if (status != DPP_STATUS_OK)
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_FAILED);
+#ifdef CONFIG_DPP2
+	if (auth->peer_version >= 2 &&
+	    auth->conf_resp_status == DPP_STATUS_OK) {
+		struct wpabuf *msg;
+
+		wpa_printf(MSG_DEBUG, "DPP: Send DPP Configuration Result");
+		msg = dpp_build_conf_result(auth, status);
+		if (!msg)
+			goto fail2;
+
+		wpa_msg(wpa_s, MSG_INFO,
+			DPP_EVENT_TX "dst=" MACSTR " freq=%u type=%d",
+			MAC2STR(addr), auth->curr_freq,
+			DPP_PA_CONFIGURATION_RESULT);
+		offchannel_send_action(wpa_s, auth->curr_freq,
+				       addr, wpa_s->own_addr, broadcast,
+				       wpabuf_head(msg),
+				       wpabuf_len(msg),
+				       500, wpas_dpp_tx_status, 0);
+		wpabuf_free(msg);
+
+		/* This exchange will be terminated in the TX status handler */
+		return;
+	}
+fail2:
+#endif /* CONFIG_DPP2 */
 	dpp_auth_deinit(wpa_s->dpp_auth);
 	wpa_s->dpp_auth = NULL;
 }
@@ -1271,66 +1400,38 @@ fail:
 static void wpas_dpp_start_gas_client(struct wpa_supplicant *wpa_s)
 {
 	struct dpp_authentication *auth = wpa_s->dpp_auth;
-	struct wpabuf *buf, *conf_req;
-	char json[100];
+	struct wpabuf *buf;
 	int res;
+	int *supp_op_classes;
 
 	wpa_s->dpp_gas_client = 1;
-	os_snprintf(json, sizeof(json),
-		    "{\"name\":\"Test\","
-		    "\"wi-fi_tech\":\"infra\","
-		    "\"netRole\":\"%s\"}",
-		    wpa_s->dpp_netrole_ap ? "ap" : "sta");
-#ifdef CONFIG_TESTING_OPTIONS
-	if (dpp_test == DPP_TEST_INVALID_CONFIG_ATTR_OBJ_CONF_REQ) {
-		wpa_printf(MSG_INFO, "DPP: TESTING - invalid Config Attr");
-		json[29] = 'k'; /* replace "infra" with "knfra" */
-	}
-#endif /* CONFIG_TESTING_OPTIONS */
-	wpa_printf(MSG_DEBUG, "DPP: GAS Config Attributes: %s", json);
-
 	offchannel_send_action_done(wpa_s);
 	wpas_dpp_listen_stop(wpa_s);
 
-	conf_req = dpp_build_conf_req(auth, json);
-	if (!conf_req) {
+	supp_op_classes = wpas_supp_op_classes(wpa_s);
+	buf = dpp_build_conf_req_helper(auth, wpa_s->conf->dpp_name,
+					wpa_s->dpp_netrole,
+					wpa_s->conf->dpp_mud_url,
+					supp_op_classes);
+	os_free(supp_op_classes);
+	if (!buf) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: No configuration request data available");
 		return;
 	}
 
-	buf = gas_build_initial_req(0, 10 + 2 + wpabuf_len(conf_req));
-	if (!buf) {
-		wpabuf_free(conf_req);
-		return;
-	}
-
-	/* Advertisement Protocol IE */
-	wpabuf_put_u8(buf, WLAN_EID_ADV_PROTO);
-	wpabuf_put_u8(buf, 8); /* Length */
-	wpabuf_put_u8(buf, 0x7f);
-	wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
-	wpabuf_put_u8(buf, 5);
-	wpabuf_put_be24(buf, OUI_WFA);
-	wpabuf_put_u8(buf, DPP_OUI_TYPE);
-	wpabuf_put_u8(buf, 0x01);
-
-	/* GAS Query */
-	wpabuf_put_le16(buf, wpabuf_len(conf_req));
-	wpabuf_put_buf(buf, conf_req);
-	wpabuf_free(conf_req);
-
 	wpa_printf(MSG_DEBUG, "DPP: GAS request to " MACSTR " (freq %u MHz)",
 		   MAC2STR(auth->peer_mac_addr), auth->curr_freq);
 
 	res = gas_query_req(wpa_s->gas, auth->peer_mac_addr, auth->curr_freq,
-			    buf, wpas_dpp_gas_resp_cb, wpa_s);
+			    1, buf, wpas_dpp_gas_resp_cb, wpa_s);
 	if (res < 0) {
 		wpa_msg(wpa_s, MSG_DEBUG, "GAS: Failed to send Query Request");
 		wpabuf_free(buf);
 	} else {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: GAS query started with dialog token %u", res);
+		wpa_s->dpp_gas_dialog_token = res;
 	}
 }
 
@@ -1339,6 +1440,17 @@ static void wpas_dpp_auth_success(struct wpa_supplicant *wpa_s, int initiator)
 {
 	wpa_printf(MSG_DEBUG, "DPP: Authentication succeeded");
 	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_AUTH_SUCCESS "init=%d", initiator);
+#ifdef CONFIG_TESTING_OPTIONS
+	if (dpp_test == DPP_TEST_STOP_AT_AUTH_CONF) {
+		wpa_printf(MSG_INFO,
+			   "DPP: TESTING - stop at Authentication Confirm");
+		if (wpa_s->dpp_auth->configurator) {
+			/* Prevent GAS response */
+			wpa_s->dpp_auth->auth_success = 0;
+		}
+		return;
+	}
+#endif /* CONFIG_TESTING_OPTIONS */
 
 	if (wpa_s->dpp_auth->configurator)
 		wpas_dpp_start_gas_server(wpa_s);
@@ -1407,31 +1519,246 @@ static void wpas_dpp_rx_auth_resp(struct wpa_supplicant *wpa_s, const u8 *src,
 static void wpas_dpp_rx_auth_conf(struct wpa_supplicant *wpa_s, const u8 *src,
 				  const u8 *hdr, const u8 *buf, size_t len)
 {
-	struct dpp_authentication *auth = wpa_s->dpp_auth;
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+
+	wpa_printf(MSG_DEBUG, "DPP: Authentication Confirmation from " MACSTR,
+		   MAC2STR(src));
+
+	if (!auth) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No DPP Authentication in progress - drop");
+		return;
+	}
+
+	if (os_memcmp(src, auth->peer_mac_addr, ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG, "DPP: MAC address mismatch (expected "
+			   MACSTR ") - drop", MAC2STR(auth->peer_mac_addr));
+		return;
+	}
+
+	if (dpp_auth_conf_rx(auth, hdr, buf, len) < 0) {
+		wpa_printf(MSG_DEBUG, "DPP: Authentication failed");
+		return;
+	}
+
+	wpas_dpp_auth_success(wpa_s, 0);
+}
+
+
+#ifdef CONFIG_DPP2
+
+static void wpas_dpp_config_result_wait_timeout(void *eloop_ctx,
+						void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+
+	if (!auth || !auth->waiting_conf_result)
+		return;
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Timeout while waiting for Configuration Result");
+	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_FAILED);
+	dpp_auth_deinit(auth);
+	wpa_s->dpp_auth = NULL;
+}
+
+
+static void wpas_dpp_conn_status_result_wait_timeout(void *eloop_ctx,
+						     void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+
+	if (!auth || !auth->waiting_conn_status_result)
+		return;
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Timeout while waiting for Connection Status Result");
+	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONN_STATUS_RESULT "timeout");
+	wpas_dpp_listen_stop(wpa_s);
+	dpp_auth_deinit(auth);
+	wpa_s->dpp_auth = NULL;
+}
+
+
+static void wpas_dpp_rx_conf_result(struct wpa_supplicant *wpa_s, const u8 *src,
+				    const u8 *hdr, const u8 *buf, size_t len)
+{
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+	enum dpp_status_error status;
+
+	wpa_printf(MSG_DEBUG, "DPP: Configuration Result from " MACSTR,
+		   MAC2STR(src));
+
+	if (!auth || !auth->waiting_conf_result) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No DPP Configuration waiting for result - drop");
+		return;
+	}
+
+	if (os_memcmp(src, auth->peer_mac_addr, ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG, "DPP: MAC address mismatch (expected "
+			   MACSTR ") - drop", MAC2STR(auth->peer_mac_addr));
+		return;
+	}
+
+	status = dpp_conf_result_rx(auth, hdr, buf, len);
+
+	if (status == DPP_STATUS_OK && auth->send_conn_status) {
+		wpa_msg(wpa_s, MSG_INFO,
+			DPP_EVENT_CONF_SENT "wait_conn_status=1");
+		wpa_printf(MSG_DEBUG, "DPP: Wait for Connection Status Result");
+		eloop_cancel_timeout(wpas_dpp_config_result_wait_timeout,
+				     wpa_s, NULL);
+		auth->waiting_conn_status_result = 1;
+		eloop_cancel_timeout(wpas_dpp_conn_status_result_wait_timeout,
+				     wpa_s, NULL);
+		eloop_register_timeout(16, 0,
+				       wpas_dpp_conn_status_result_wait_timeout,
+				       wpa_s, NULL);
+		offchannel_send_action_done(wpa_s);
+		wpas_dpp_listen_start(wpa_s, auth->neg_freq ? auth->neg_freq :
+				      auth->curr_freq);
+		return;
+	}
+	offchannel_send_action_done(wpa_s);
+	wpas_dpp_listen_stop(wpa_s);
+	if (status == DPP_STATUS_OK)
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_SENT);
+	else
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_FAILED);
+	dpp_auth_deinit(auth);
+	wpa_s->dpp_auth = NULL;
+	eloop_cancel_timeout(wpas_dpp_config_result_wait_timeout, wpa_s, NULL);
+}
+
+
+static void wpas_dpp_rx_conn_status_result(struct wpa_supplicant *wpa_s,
+					   const u8 *src, const u8 *hdr,
+					   const u8 *buf, size_t len)
+{
+	struct dpp_authentication *auth = wpa_s->dpp_auth;
+	enum dpp_status_error status;
+	u8 ssid[SSID_MAX_LEN];
+	size_t ssid_len = 0;
+	char *channel_list = NULL;
+
+	wpa_printf(MSG_DEBUG, "DPP: Connection Status Result");
+
+	if (!auth || !auth->waiting_conn_status_result) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No DPP Configuration waiting for connection status result - drop");
+		return;
+	}
+
+	status = dpp_conn_status_result_rx(auth, hdr, buf, len,
+					   ssid, &ssid_len, &channel_list);
+	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONN_STATUS_RESULT
+		"result=%d ssid=%s channel_list=%s",
+		status, wpa_ssid_txt(ssid, ssid_len),
+		channel_list ? channel_list : "N/A");
+	os_free(channel_list);
+	offchannel_send_action_done(wpa_s);
+	wpas_dpp_listen_stop(wpa_s);
+	dpp_auth_deinit(auth);
+	wpa_s->dpp_auth = NULL;
+	eloop_cancel_timeout(wpas_dpp_conn_status_result_wait_timeout,
+			     wpa_s, NULL);
+}
+
+
+static int wpas_dpp_process_conf_obj(void *ctx,
+				     struct dpp_authentication *auth)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+	unsigned int i;
+	int res = -1;
+
+	for (i = 0; i < auth->num_conf_obj; i++) {
+		res = wpas_dpp_handle_config_obj(wpa_s, auth,
+						 &auth->conf_obj[i]);
+		if (res)
+			break;
+	}
+	if (!res)
+		wpas_dpp_post_process_config(wpa_s, auth);
+
+	return res;
+}
+
+
+static void wpas_dpp_remove_bi(void *ctx, struct dpp_bootstrap_info *bi)
+{
+	struct wpa_supplicant *wpa_s = ctx;
+
+	if (bi == wpa_s->dpp_chirp_bi)
+		wpas_dpp_chirp_stop(wpa_s);
+}
+
+
+static void
+wpas_dpp_rx_presence_announcement(struct wpa_supplicant *wpa_s, const u8 *src,
+				  const u8 *hdr, const u8 *buf, size_t len,
+				  unsigned int freq)
+{
+	const u8 *r_bootstrap;
+	u16 r_bootstrap_len;
+	struct dpp_bootstrap_info *peer_bi;
+	struct dpp_authentication *auth;
 
-	wpa_printf(MSG_DEBUG, "DPP: Authentication Confirmation from " MACSTR,
-		   MAC2STR(src));
+	if (!wpa_s->dpp)
+		return;
 
-	if (!auth) {
+	if (wpa_s->dpp_auth) {
 		wpa_printf(MSG_DEBUG,
-			   "DPP: No DPP Authentication in progress - drop");
+			   "DPP: Ignore Presence Announcement during ongoing Authentication");
 		return;
 	}
 
-	if (os_memcmp(src, auth->peer_mac_addr, ETH_ALEN) != 0) {
-		wpa_printf(MSG_DEBUG, "DPP: MAC address mismatch (expected "
-			   MACSTR ") - drop", MAC2STR(auth->peer_mac_addr));
+	wpa_printf(MSG_DEBUG, "DPP: Presence Announcement from " MACSTR,
+		   MAC2STR(src));
+
+	r_bootstrap = dpp_get_attr(buf, len, DPP_ATTR_R_BOOTSTRAP_KEY_HASH,
+				   &r_bootstrap_len);
+	if (!r_bootstrap || r_bootstrap_len != SHA256_MAC_LEN) {
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_FAIL
+			"Missing or invalid required Responder Bootstrapping Key Hash attribute");
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "DPP: Responder Bootstrapping Key Hash",
+		    r_bootstrap, r_bootstrap_len);
+	peer_bi = dpp_bootstrap_find_chirp(wpa_s->dpp, r_bootstrap);
+	if (!peer_bi) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No matching bootstrapping information found");
 		return;
 	}
 
-	if (dpp_auth_conf_rx(auth, hdr, buf, len) < 0) {
-		wpa_printf(MSG_DEBUG, "DPP: Authentication failed");
+	auth = dpp_auth_init(wpa_s->dpp, wpa_s, peer_bi, NULL,
+			     DPP_CAPAB_CONFIGURATOR, freq, NULL, 0);
+	if (!auth)
+		return;
+	wpas_dpp_set_testing_options(wpa_s, auth);
+	if (dpp_set_configurator(auth, wpa_s->dpp_configurator_params) < 0) {
+		dpp_auth_deinit(auth);
 		return;
 	}
 
-	wpas_dpp_auth_success(wpa_s, 0);
+	auth->neg_freq = freq;
+
+	if (!is_zero_ether_addr(peer_bi->mac_addr))
+		os_memcpy(auth->peer_mac_addr, peer_bi->mac_addr, ETH_ALEN);
+
+	wpa_s->dpp_auth = auth;
+	if (wpas_dpp_auth_init_next(wpa_s) < 0) {
+		dpp_auth_deinit(wpa_s->dpp_auth);
+		wpa_s->dpp_auth = NULL;
+	}
 }
 
+#endif /* CONFIG_DPP2 */
+
 
 static void wpas_dpp_rx_peer_disc_resp(struct wpa_supplicant *wpa_s,
 				       const u8 *src,
@@ -1500,6 +1827,9 @@ static void wpas_dpp_rx_peer_disc_resp(struct wpa_supplicant *wpa_s,
 			   status[0]);
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_INTRO "peer=" MACSTR
 			" status=%u", MAC2STR(src), status[0]);
+#ifdef CONFIG_DPP2
+		wpas_dpp_send_conn_status_result(wpa_s, status[0]);
+#endif /* CONFIG_DPP2 */
 		goto fail;
 	}
 
@@ -1523,6 +1853,9 @@ static void wpas_dpp_rx_peer_disc_resp(struct wpa_supplicant *wpa_s,
 			   "DPP: Network Introduction protocol resulted in failure");
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_INTRO "peer=" MACSTR
 			" fail=peer_connector_validation_failed", MAC2STR(src));
+#ifdef CONFIG_DPP2
+		wpas_dpp_send_conn_status_result(wpa_s, res);
+#endif /* CONFIG_DPP2 */
 		goto fail;
 	}
 
@@ -1560,6 +1893,62 @@ fail:
 }
 
 
+static int wpas_dpp_allow_ir(struct wpa_supplicant *wpa_s, unsigned int freq)
+{
+	int i, j;
+
+	if (!wpa_s->hw.modes)
+		return -1;
+
+	for (i = 0; i < wpa_s->hw.num_modes; i++) {
+		struct hostapd_hw_modes *mode = &wpa_s->hw.modes[i];
+
+		for (j = 0; j < mode->num_channels; j++) {
+			struct hostapd_channel_data *chan = &mode->channels[j];
+
+			if (chan->freq != (int) freq)
+				continue;
+
+			if (chan->flag & (HOSTAPD_CHAN_DISABLED |
+					  HOSTAPD_CHAN_NO_IR |
+					  HOSTAPD_CHAN_RADAR))
+				continue;
+
+			return 1;
+		}
+	}
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Frequency %u MHz not supported or does not allow PKEX initiation in the current channel list",
+		   freq);
+
+	return 0;
+}
+
+
+static int wpas_dpp_pkex_next_channel(struct wpa_supplicant *wpa_s,
+				      struct dpp_pkex *pkex)
+{
+	if (pkex->freq == 2437)
+		pkex->freq = 5745;
+	else if (pkex->freq == 5745)
+		pkex->freq = 5220;
+	else if (pkex->freq == 5220)
+		pkex->freq = 60480;
+	else
+		return -1; /* no more channels to try */
+
+	if (wpas_dpp_allow_ir(wpa_s, pkex->freq) == 1) {
+		wpa_printf(MSG_DEBUG, "DPP: Try to initiate on %u MHz",
+			   pkex->freq);
+		return 0;
+	}
+
+	/* Could not use this channel - try the next one */
+	return wpas_dpp_pkex_next_channel(wpa_s, pkex);
+}
+
+
 static void wpas_dpp_pkex_retry_timeout(void *eloop_ctx, void *timeout_ctx)
 {
 	struct wpa_supplicant *wpa_s = eloop_ctx;
@@ -1568,11 +1957,14 @@ static void wpas_dpp_pkex_retry_timeout(void *eloop_ctx, void *timeout_ctx)
 	if (!pkex || !pkex->exchange_req)
 		return;
 	if (pkex->exch_req_tries >= 5) {
-		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_FAIL
-			"No response from PKEX peer");
-		dpp_pkex_free(pkex);
-		wpa_s->dpp_pkex = NULL;
-		return;
+		if (wpas_dpp_pkex_next_channel(wpa_s, pkex) < 0) {
+			wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_FAIL
+				"No response from PKEX peer");
+			dpp_pkex_free(pkex);
+			wpa_s->dpp_pkex = NULL;
+			return;
+		}
+		pkex->exch_req_tries = 0;
 	}
 
 	pkex->exch_req_tries++;
@@ -1708,8 +2100,7 @@ wpas_dpp_rx_pkex_exchange_resp(struct wpa_supplicant *wpa_s, const u8 *src,
 	eloop_cancel_timeout(wpas_dpp_pkex_retry_timeout, wpa_s, NULL);
 	wpa_s->dpp_pkex->exch_req_wait_time = 0;
 
-	os_memcpy(wpa_s->dpp_pkex->peer_mac, src, ETH_ALEN);
-	msg = dpp_pkex_rx_exchange_resp(wpa_s->dpp_pkex, buf, len);
+	msg = dpp_pkex_rx_exchange_resp(wpa_s->dpp_pkex, src, buf, len);
 	if (!msg) {
 		wpa_printf(MSG_DEBUG, "DPP: Failed to process the response");
 		return;
@@ -1735,27 +2126,12 @@ static struct dpp_bootstrap_info *
 wpas_dpp_pkex_finish(struct wpa_supplicant *wpa_s, const u8 *peer,
 		     unsigned int freq)
 {
-	struct dpp_pkex *pkex = wpa_s->dpp_pkex;
 	struct dpp_bootstrap_info *bi;
 
-	bi = os_zalloc(sizeof(*bi));
+	bi = dpp_pkex_finish(wpa_s->dpp, wpa_s->dpp_pkex, peer, freq);
 	if (!bi)
 		return NULL;
-	bi->id = wpas_dpp_next_id(wpa_s);
-	bi->type = DPP_BOOTSTRAP_PKEX;
-	os_memcpy(bi->mac_addr, peer, ETH_ALEN);
-	bi->num_freq = 1;
-	bi->freq[0] = freq;
-	bi->curve = pkex->own_bi->curve;
-	bi->pubkey = pkex->peer_bootstrap_key;
-	pkex->peer_bootstrap_key = NULL;
-	dpp_pkex_free(pkex);
 	wpa_s->dpp_pkex = NULL;
-	if (dpp_bootstrap_key_hash(bi) < 0) {
-		dpp_bootstrap_info_free(bi);
-		return NULL;
-	}
-	dl_list_add(&wpa_s->dpp_bootstrap, &bi->list);
 	return bi;
 }
 
@@ -1845,6 +2221,7 @@ wpas_dpp_rx_pkex_commit_reveal_resp(struct wpa_supplicant *wpa_s, const u8 *src,
 	if (wpas_dpp_auth_init(wpa_s, cmd) < 0) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Authentication initialization failed");
+		offchannel_send_action_done(wpa_s);
 		return;
 	}
 }
@@ -1918,6 +2295,18 @@ void wpas_dpp_rx_action(struct wpa_supplicant *wpa_s, const u8 *src,
 		wpas_dpp_rx_pkex_commit_reveal_resp(wpa_s, src, hdr, buf, len,
 						    freq);
 		break;
+#ifdef CONFIG_DPP2
+	case DPP_PA_CONFIGURATION_RESULT:
+		wpas_dpp_rx_conf_result(wpa_s, src, hdr, buf, len);
+		break;
+	case DPP_PA_CONNECTION_STATUS_RESULT:
+		wpas_dpp_rx_conn_status_result(wpa_s, src, hdr, buf, len);
+		break;
+	case DPP_PA_PRESENCE_ANNOUNCEMENT:
+		wpas_dpp_rx_presence_announcement(wpa_s, src, hdr, buf, len,
+						  freq);
+		break;
+#endif /* CONFIG_DPP2 */
 	default:
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Ignored unsupported frame subtype %d", type);
@@ -1952,12 +2341,27 @@ wpas_dpp_gas_req_handler(void *ctx, const u8 *sa, const u8 *query,
 		wpa_printf(MSG_DEBUG, "DPP: No matching exchange in progress");
 		return NULL;
 	}
+
+	if (wpa_s->dpp_auth_ok_on_ack && auth->configurator) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Have not received ACK for Auth Confirm yet - assume it was received based on this GAS request");
+		/* wpas_dpp_auth_success() would normally have been called from
+		 * TX status handler, but since there was no such handler call
+		 * yet, simply send out the event message and proceed with
+		 * exchange. */
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_AUTH_SUCCESS "init=1");
+		wpa_s->dpp_auth_ok_on_ack = 0;
+	}
+
 	wpa_hexdump(MSG_DEBUG,
 		    "DPP: Received Configuration Request (GAS Query Request)",
 		    query, query_len);
+	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_REQ_RX "src=" MACSTR,
+		MAC2STR(sa));
 	resp = dpp_conf_req_rx(auth, query, query_len);
 	if (!resp)
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CONF_FAILED);
+	auth->conf_resp = resp;
 	return resp;
 }
 
@@ -1972,11 +2376,33 @@ wpas_dpp_gas_status_handler(void *ctx, struct wpabuf *resp, int ok)
 		wpabuf_free(resp);
 		return;
 	}
+	if (auth->conf_resp != resp) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Ignore GAS status report (ok=%d) for unknown response",
+			ok);
+		wpabuf_free(resp);
+		return;
+	}
 
 	wpa_printf(MSG_DEBUG, "DPP: Configuration exchange completed (ok=%d)",
 		   ok);
 	eloop_cancel_timeout(wpas_dpp_reply_wait_timeout, wpa_s, NULL);
 	eloop_cancel_timeout(wpas_dpp_auth_resp_retry_timeout, wpa_s, NULL);
+#ifdef CONFIG_DPP2
+	if (ok && auth->peer_version >= 2 &&
+	    auth->conf_resp_status == DPP_STATUS_OK) {
+		wpa_printf(MSG_DEBUG, "DPP: Wait for Configuration Result");
+		auth->waiting_conf_result = 1;
+		auth->conf_resp = NULL;
+		wpabuf_free(resp);
+		eloop_cancel_timeout(wpas_dpp_config_result_wait_timeout,
+				     wpa_s, NULL);
+		eloop_register_timeout(2, 0,
+				       wpas_dpp_config_result_wait_timeout,
+				       wpa_s, NULL);
+		return;
+	}
+#endif /* CONFIG_DPP2 */
 	offchannel_send_action_done(wpa_s);
 	wpas_dpp_listen_stop(wpa_s);
 	if (ok)
@@ -1989,110 +2415,24 @@ wpas_dpp_gas_status_handler(void *ctx, struct wpabuf *resp, int ok)
 }
 
 
-static unsigned int wpas_dpp_next_configurator_id(struct wpa_supplicant *wpa_s)
-{
-	struct dpp_configurator *conf;
-	unsigned int max_id = 0;
-
-	dl_list_for_each(conf, &wpa_s->dpp_configurator,
-			 struct dpp_configurator, list) {
-		if (conf->id > max_id)
-			max_id = conf->id;
-	}
-	return max_id + 1;
-}
-
-
-int wpas_dpp_configurator_add(struct wpa_supplicant *wpa_s, const char *cmd)
-{
-	char *curve = NULL;
-	char *key = NULL;
-	u8 *privkey = NULL;
-	size_t privkey_len = 0;
-	int ret = -1;
-	struct dpp_configurator *conf = NULL;
-
-	curve = get_param(cmd, " curve=");
-	key = get_param(cmd, " key=");
-
-	if (key) {
-		privkey_len = os_strlen(key) / 2;
-		privkey = os_malloc(privkey_len);
-		if (!privkey ||
-		    hexstr2bin(key, privkey, privkey_len) < 0)
-			goto fail;
-	}
-
-	conf = dpp_keygen_configurator(curve, privkey, privkey_len);
-	if (!conf)
-		goto fail;
-
-	conf->id = wpas_dpp_next_configurator_id(wpa_s);
-	dl_list_add(&wpa_s->dpp_configurator, &conf->list);
-	ret = conf->id;
-	conf = NULL;
-fail:
-	os_free(curve);
-	str_clear_free(key);
-	bin_clear_free(privkey, privkey_len);
-	dpp_configurator_free(conf);
-	return ret;
-}
-
-
-static int dpp_configurator_del(struct wpa_supplicant *wpa_s, unsigned int id)
-{
-	struct dpp_configurator *conf, *tmp;
-	int found = 0;
-
-	dl_list_for_each_safe(conf, tmp, &wpa_s->dpp_configurator,
-			      struct dpp_configurator, list) {
-		if (id && conf->id != id)
-			continue;
-		found = 1;
-		dl_list_del(&conf->list);
-		dpp_configurator_free(conf);
-	}
-
-	if (id == 0)
-		return 0; /* flush succeeds regardless of entries found */
-	return found ? 0 : -1;
-}
-
-
-int wpas_dpp_configurator_remove(struct wpa_supplicant *wpa_s, const char *id)
-{
-	unsigned int id_val;
-
-	if (os_strcmp(id, "*") == 0) {
-		id_val = 0;
-	} else {
-		id_val = atoi(id);
-		if (id_val == 0)
-			return -1;
-	}
-
-	return dpp_configurator_del(wpa_s, id_val);
-}
-
-
 int wpas_dpp_configurator_sign(struct wpa_supplicant *wpa_s, const char *cmd)
 {
 	struct dpp_authentication *auth;
 	int ret = -1;
 	char *curve = NULL;
 
-	auth = os_zalloc(sizeof(*auth));
+	auth = dpp_alloc_auth(wpa_s->dpp, wpa_s);
 	if (!auth)
 		return -1;
 
 	curve = get_param(cmd, " curve=");
-	wpas_dpp_set_configurator(wpa_s, auth, cmd);
-
-	if (dpp_configurator_own_config(auth, curve) == 0) {
-		wpas_dpp_handle_config_obj(wpa_s, auth);
-		ret = 0;
-	}
+	wpas_dpp_set_testing_options(wpa_s, auth);
+	if (dpp_set_configurator(auth, cmd) == 0 &&
+	    dpp_configurator_own_config(auth, curve, 0) == 0)
+		ret = wpas_dpp_handle_config_obj(wpa_s, auth,
+						 &auth->conf_obj[0]);
+	if (!ret)
+		wpas_dpp_post_process_config(wpa_s, auth);
 
 	dpp_auth_deinit(auth);
 	os_free(curve);
@@ -2128,9 +2468,15 @@ int wpas_dpp_check_connect(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 	struct os_time now;
 	struct wpabuf *msg;
 	unsigned int wait_time;
+	const u8 *rsn;
+	struct wpa_ie_data ied;
 
 	if (!(ssid->key_mgmt & WPA_KEY_MGMT_DPP) || !bss)
 		return 0; /* Not using DPP AKM - continue */
+	rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
+	if (rsn && wpa_parse_wpa_ie(rsn, 2 + rsn[1], &ied) == 0 &&
+	    !(ied.key_mgmt & WPA_KEY_MGMT_DPP))
+		return 0; /* AP does not support DPP AKM - continue */
 	if (wpa_sm_pmksa_exists(wpa_s->wpa, bss->bssid, ssid))
 		return 0; /* PMKSA exists for DPP AKM - continue */
 
@@ -2147,7 +2493,7 @@ int wpas_dpp_check_connect(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 	os_get_time(&now);
 
 	if (ssid->dpp_netaccesskey_expiry &&
-	    ssid->dpp_netaccesskey_expiry < now.sec) {
+	    (os_time_t) ssid->dpp_netaccesskey_expiry < now.sec) {
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_MISSING_CONNECTOR
 			"netAccessKey expired");
 		return -1;
@@ -2167,6 +2513,12 @@ int wpas_dpp_check_connect(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
 		wpa_printf(MSG_INFO, "DPP: TESTING - no Transaction ID");
 		goto skip_trans_id;
 	}
+	if (dpp_test == DPP_TEST_INVALID_TRANSACTION_ID_PEER_DISC_REQ) {
+		wpa_printf(MSG_INFO, "DPP: TESTING - invalid Transaction ID");
+		wpabuf_put_le16(msg, DPP_ATTR_TRANSACTION_ID);
+		wpabuf_put_le16(msg, 0);
+		goto skip_trans_id;
+	}
 #endif /* CONFIG_TESTING_OPTIONS */
 
 	/* Transaction ID */
@@ -2237,7 +2589,7 @@ int wpas_dpp_pkex_add(struct wpa_supplicant *wpa_s, const char *cmd)
 	if (!pos)
 		return -1;
 	pos += 5;
-	own_bi = dpp_bootstrap_get_id(wpa_s, atoi(pos));
+	own_bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
 	if (!own_bi) {
 		wpa_printf(MSG_DEBUG,
 			   "DPP: Identified bootstrap info not found");
@@ -2291,7 +2643,6 @@ int wpas_dpp_pkex_add(struct wpa_supplicant *wpa_s, const char *cmd)
 		wait_time = wpa_s->max_remain_on_chan;
 		if (wait_time > 2000)
 			wait_time = 2000;
-		/* TODO: Support for 5 GHz channels */
 		pkex->freq = 2437;
 		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_TX "dst=" MACSTR
 			" freq=%u type=%d",
@@ -2348,13 +2699,20 @@ int wpas_dpp_pkex_remove(struct wpa_supplicant *wpa_s, const char *id)
 
 void wpas_dpp_stop(struct wpa_supplicant *wpa_s)
 {
+	if (wpa_s->dpp_auth || wpa_s->dpp_pkex)
+		offchannel_send_action_done(wpa_s);
 	dpp_auth_deinit(wpa_s->dpp_auth);
 	wpa_s->dpp_auth = NULL;
+	dpp_pkex_free(wpa_s->dpp_pkex);
+	wpa_s->dpp_pkex = NULL;
+	if (wpa_s->dpp_gas_client && wpa_s->dpp_gas_dialog_token >= 0)
+		gas_query_stop(wpa_s->gas, wpa_s->dpp_gas_dialog_token);
 }
 
 
 int wpas_dpp_init(struct wpa_supplicant *wpa_s)
 {
+	struct dpp_global_config config;
 	u8 adv_proto_id[7];
 
 	adv_proto_id[0] = WLAN_EID_VENDOR_SPECIFIC;
@@ -2367,10 +2725,16 @@ int wpas_dpp_init(struct wpa_supplicant *wpa_s)
 				sizeof(adv_proto_id), wpas_dpp_gas_req_handler,
 				wpas_dpp_gas_status_handler, wpa_s) < 0)
 		return -1;
-	dl_list_init(&wpa_s->dpp_bootstrap);
-	dl_list_init(&wpa_s->dpp_configurator);
-	wpa_s->dpp_init_done = 1;
-	return 0;
+
+	os_memset(&config, 0, sizeof(config));
+	config.msg_ctx = wpa_s;
+	config.cb_ctx = wpa_s;
+#ifdef CONFIG_DPP2
+	config.process_conf_obj = wpas_dpp_process_conf_obj;
+	config.remove_bi = wpas_dpp_remove_bi;
+#endif /* CONFIG_DPP2 */
+	wpa_s->dpp = dpp_global_init(&config);
+	return wpa_s->dpp ? 0 : -1;
 }
 
 
@@ -2385,21 +2749,314 @@ void wpas_dpp_deinit(struct wpa_supplicant *wpa_s)
 	wpa_s->dpp_groups_override = NULL;
 	wpa_s->dpp_ignore_netaccesskey_mismatch = 0;
 #endif /* CONFIG_TESTING_OPTIONS */
-	if (!wpa_s->dpp_init_done)
+	if (!wpa_s->dpp)
 		return;
+	dpp_global_clear(wpa_s->dpp);
 	eloop_cancel_timeout(wpas_dpp_pkex_retry_timeout, wpa_s, NULL);
 	eloop_cancel_timeout(wpas_dpp_reply_wait_timeout, wpa_s, NULL);
 	eloop_cancel_timeout(wpas_dpp_init_timeout, wpa_s, NULL);
 	eloop_cancel_timeout(wpas_dpp_auth_resp_retry_timeout, wpa_s, NULL);
+#ifdef CONFIG_DPP2
+	eloop_cancel_timeout(wpas_dpp_config_result_wait_timeout, wpa_s, NULL);
+	eloop_cancel_timeout(wpas_dpp_conn_status_result_wait_timeout,
+			     wpa_s, NULL);
+	eloop_cancel_timeout(wpas_dpp_conn_status_result_timeout, wpa_s, NULL);
+	dpp_pfs_free(wpa_s->dpp_pfs);
+	wpa_s->dpp_pfs = NULL;
+	wpas_dpp_chirp_stop(wpa_s);
+#endif /* CONFIG_DPP2 */
 	offchannel_send_action_done(wpa_s);
 	wpas_dpp_listen_stop(wpa_s);
-	dpp_bootstrap_del(wpa_s, 0);
-	dpp_configurator_del(wpa_s, 0);
-	dpp_auth_deinit(wpa_s->dpp_auth);
-	wpa_s->dpp_auth = NULL;
+	wpas_dpp_stop(wpa_s);
 	wpas_dpp_pkex_remove(wpa_s, "*");
-	wpa_s->dpp_pkex = NULL;
 	os_memset(wpa_s->dpp_intro_bssid, 0, ETH_ALEN);
 	os_free(wpa_s->dpp_configurator_params);
 	wpa_s->dpp_configurator_params = NULL;
 }
+
+
+#ifdef CONFIG_DPP2
+
+int wpas_dpp_controller_start(struct wpa_supplicant *wpa_s, const char *cmd)
+{
+	struct dpp_controller_config config;
+	const char *pos;
+
+	os_memset(&config, 0, sizeof(config));
+	if (cmd) {
+		pos = os_strstr(cmd, " tcp_port=");
+		if (pos) {
+			pos += 10;
+			config.tcp_port = atoi(pos);
+		}
+	}
+	config.configurator_params = wpa_s->dpp_configurator_params;
+	return dpp_controller_start(wpa_s->dpp, &config);
+}
+
+
+static void wpas_dpp_chirp_next(void *eloop_ctx, void *timeout_ctx);
+
+static void wpas_dpp_chirp_timeout(void *eloop_ctx, void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+
+	wpa_printf(MSG_DEBUG, "DPP: No chirp response received");
+	offchannel_send_action_done(wpa_s);
+	wpas_dpp_chirp_next(wpa_s, NULL);
+}
+
+
+static void wpas_dpp_chirp_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)
+{
+	if (result == OFFCHANNEL_SEND_ACTION_FAILED) {
+		wpa_printf(MSG_DEBUG, "DPP: Failed to send chirp on %d MHz",
+			   wpa_s->dpp_chirp_freq);
+		if (eloop_register_timeout(0, 0, wpas_dpp_chirp_next,
+					   wpa_s, NULL) < 0)
+			wpas_dpp_chirp_stop(wpa_s);
+		return;
+	}
+
+	wpa_printf(MSG_DEBUG, "DPP: Chirp send completed - wait for response");
+	if (eloop_register_timeout(2, 0, wpas_dpp_chirp_timeout,
+				   wpa_s, NULL) < 0)
+		wpas_dpp_chirp_stop(wpa_s);
+}
+
+
+static void wpas_dpp_chirp_start(struct wpa_supplicant *wpa_s)
+{
+	wpa_printf(MSG_DEBUG, "DPP: Chirp on %d MHz", wpa_s->dpp_chirp_freq);
+	wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_TX "dst=" MACSTR " freq=%u type=%d",
+		MAC2STR(broadcast), wpa_s->dpp_chirp_freq,
+		DPP_PA_PRESENCE_ANNOUNCEMENT);
+	if (offchannel_send_action(
+		    wpa_s, wpa_s->dpp_chirp_freq, broadcast,
+		    wpa_s->own_addr, broadcast,
+		    wpabuf_head(wpa_s->dpp_presence_announcement),
+		    wpabuf_len(wpa_s->dpp_presence_announcement),
+		    2000, wpas_dpp_chirp_tx_status, 0) < 0)
+		wpas_dpp_chirp_stop(wpa_s);
+}
+
+
+static void wpas_dpp_chirp_scan_res_handler(struct wpa_supplicant *wpa_s,
+					    struct wpa_scan_results *scan_res)
+{
+	struct dpp_bootstrap_info *bi = wpa_s->dpp_chirp_bi;
+	unsigned int i;
+	struct hostapd_hw_modes *mode;
+	int c;
+	struct wpa_bss *bss;
+
+	if (!bi)
+		return;
+
+	wpa_s->dpp_chirp_scan_done = 1;
+
+	os_free(wpa_s->dpp_chirp_freqs);
+	wpa_s->dpp_chirp_freqs = NULL;
+
+	/* Channels from own bootstrapping info */
+	for (i = 0; i < bi->num_freq; i++)
+		int_array_add_unique(&wpa_s->dpp_chirp_freqs, bi->freq[i]);
+
+	/* Preferred chirping channels */
+	int_array_add_unique(&wpa_s->dpp_chirp_freqs, 2437);
+
+	mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes,
+			HOSTAPD_MODE_IEEE80211A, 0);
+	if (mode) {
+		int chan44 = 0, chan149 = 0;
+
+		for (c = 0; c < mode->num_channels; c++) {
+			struct hostapd_channel_data *chan = &mode->channels[c];
+
+			if (chan->flag & (HOSTAPD_CHAN_DISABLED |
+					  HOSTAPD_CHAN_RADAR))
+				continue;
+			if (chan->freq == 5220)
+				chan44 = 1;
+			if (chan->freq == 5745)
+				chan149 = 1;
+		}
+		if (chan149)
+			int_array_add_unique(&wpa_s->dpp_chirp_freqs, 5745);
+		else if (chan44)
+			int_array_add_unique(&wpa_s->dpp_chirp_freqs, 5220);
+	}
+
+	mode = get_mode(wpa_s->hw.modes, wpa_s->hw.num_modes,
+			HOSTAPD_MODE_IEEE80211AD, 0);
+	if (mode) {
+		for (c = 0; c < mode->num_channels; c++) {
+			struct hostapd_channel_data *chan = &mode->channels[c];
+
+			if ((chan->flag & (HOSTAPD_CHAN_DISABLED |
+					   HOSTAPD_CHAN_RADAR)) ||
+			    chan->freq != 60480)
+				continue;
+			int_array_add_unique(&wpa_s->dpp_chirp_freqs, 60480);
+			break;
+		}
+	}
+
+	/* Add channels from scan results for APs that advertise Configurator
+	 * Connectivity element */
+	dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
+		if (wpa_bss_get_vendor_ie(bss, DPP_CC_IE_VENDOR_TYPE))
+			int_array_add_unique(&wpa_s->dpp_chirp_freqs,
+					     bss->freq);
+	}
+
+	if (!wpa_s->dpp_chirp_freqs ||
+	    eloop_register_timeout(0, 0, wpas_dpp_chirp_next, wpa_s, NULL) < 0)
+		wpas_dpp_chirp_stop(wpa_s);
+}
+
+
+static void wpas_dpp_chirp_next(void *eloop_ctx, void *timeout_ctx)
+{
+	struct wpa_supplicant *wpa_s = eloop_ctx;
+	int i;
+
+	if (wpa_s->dpp_chirp_listen)
+		wpas_dpp_listen_stop(wpa_s);
+
+	if (wpa_s->dpp_chirp_freq == 0) {
+		if (wpa_s->dpp_chirp_round % 4 == 0 &&
+		    !wpa_s->dpp_chirp_scan_done) {
+			wpa_printf(MSG_DEBUG,
+				   "DPP: Update channel list for chirping");
+			wpa_s->scan_req = MANUAL_SCAN_REQ;
+			wpa_s->scan_res_handler =
+				wpas_dpp_chirp_scan_res_handler;
+			wpa_supplicant_req_scan(wpa_s, 0, 0);
+			return;
+		}
+		wpa_s->dpp_chirp_freq = wpa_s->dpp_chirp_freqs[0];
+		wpa_s->dpp_chirp_round++;
+		wpa_printf(MSG_DEBUG, "DPP: Start chirping round %d",
+			   wpa_s->dpp_chirp_round);
+	} else {
+		for (i = 0; wpa_s->dpp_chirp_freqs[i]; i++)
+			if (wpa_s->dpp_chirp_freqs[i] == wpa_s->dpp_chirp_freq)
+				break;
+		if (!wpa_s->dpp_chirp_freqs[i]) {
+			wpa_printf(MSG_DEBUG,
+				   "DPP: Previous chirp freq %d not found",
+				   wpa_s->dpp_chirp_freq);
+			return;
+		}
+		i++;
+		if (wpa_s->dpp_chirp_freqs[i]) {
+			wpa_s->dpp_chirp_freq = wpa_s->dpp_chirp_freqs[i];
+		} else {
+			wpa_s->dpp_chirp_iter--;
+			if (wpa_s->dpp_chirp_iter <= 0) {
+				wpa_printf(MSG_DEBUG,
+					   "DPP: Chirping iterations completed");
+				wpas_dpp_chirp_stop(wpa_s);
+				return;
+			}
+			wpa_s->dpp_chirp_freq = 0;
+			wpa_s->dpp_chirp_scan_done = 0;
+			if (eloop_register_timeout(30, 0, wpas_dpp_chirp_next,
+						   wpa_s, NULL) < 0) {
+				wpas_dpp_chirp_stop(wpa_s);
+				return;
+			}
+			if (wpa_s->dpp_chirp_listen) {
+				wpa_printf(MSG_DEBUG,
+					   "DPP: Listen on %d MHz during chirp 30 second wait",
+					wpa_s->dpp_chirp_listen);
+				wpas_dpp_listen_start(wpa_s,
+						      wpa_s->dpp_chirp_listen);
+			} else {
+				wpa_printf(MSG_DEBUG,
+					   "DPP: Wait 30 seconds before starting the next chirping round");
+			}
+			return;
+		}
+	}
+
+	wpas_dpp_chirp_start(wpa_s);
+}
+
+
+int wpas_dpp_chirp(struct wpa_supplicant *wpa_s, const char *cmd)
+{
+	const char *pos;
+	int iter = 1, listen_freq = 0;
+	struct dpp_bootstrap_info *bi;
+
+	pos = os_strstr(cmd, " own=");
+	if (!pos)
+		return -1;
+	pos += 5;
+	bi = dpp_bootstrap_get_id(wpa_s->dpp, atoi(pos));
+	if (!bi) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Identified bootstrap info not found");
+		return -1;
+	}
+
+	pos = os_strstr(cmd, " iter=");
+	if (pos) {
+		iter = atoi(pos + 6);
+		if (iter <= 0)
+			return -1;
+	}
+
+	pos = os_strstr(cmd, " listen=");
+	if (pos) {
+		listen_freq = atoi(pos + 8);
+		if (iter <= 0)
+			return -1;
+	}
+
+	wpas_dpp_chirp_stop(wpa_s);
+	wpa_s->dpp_allowed_roles = DPP_CAPAB_ENROLLEE;
+	wpa_s->dpp_qr_mutual = 0;
+	wpa_s->dpp_chirp_bi = bi;
+	wpa_s->dpp_presence_announcement = dpp_build_presence_announcement(bi);
+	if (!wpa_s->dpp_presence_announcement)
+		return -1;
+	wpa_s->dpp_chirp_iter = iter;
+	wpa_s->dpp_chirp_round = 0;
+	wpa_s->dpp_chirp_scan_done = 0;
+	wpa_s->dpp_chirp_listen = listen_freq;
+
+	return eloop_register_timeout(0, 0, wpas_dpp_chirp_next, wpa_s, NULL);
+}
+
+
+void wpas_dpp_chirp_stop(struct wpa_supplicant *wpa_s)
+{
+	if (wpa_s->dpp_presence_announcement) {
+		offchannel_send_action_done(wpa_s);
+		wpa_msg(wpa_s, MSG_INFO, DPP_EVENT_CHIRP_STOPPED);
+	}
+	wpa_s->dpp_chirp_bi = NULL;
+	wpabuf_free(wpa_s->dpp_presence_announcement);
+	wpa_s->dpp_presence_announcement = NULL;
+	if (wpa_s->dpp_chirp_listen)
+		wpas_dpp_listen_stop(wpa_s);
+	wpa_s->dpp_chirp_listen = 0;
+	wpa_s->dpp_chirp_freq = 0;
+	os_free(wpa_s->dpp_chirp_freqs);
+	wpa_s->dpp_chirp_freqs = NULL;
+	eloop_cancel_timeout(wpas_dpp_chirp_next, wpa_s, NULL);
+	eloop_cancel_timeout(wpas_dpp_chirp_timeout, wpa_s, NULL);
+	if (wpa_s->scan_res_handler == wpas_dpp_chirp_scan_res_handler) {
+		wpas_abort_ongoing_scan(wpa_s);
+		wpa_s->scan_res_handler = NULL;
+	}
+}
+
+#endif /* CONFIG_DPP2 */