diff --git a/hostapd/Android.mk b/hostapd/Android.mk
index d768d0099..c8e986e08 100644
--- a/hostapd/Android.mk
+++ b/hostapd/Android.mk
@@ -532,6 +532,22 @@ endif
 
 endif
 
+ifdef CONFIG_DPP
+L_CFLAGS += -DCONFIG_DPP
+OBJS += src/common/dpp.c
+OBJS += src/ap/dpp_hostapd.c
+OBJS += src/ap/gas_query_ap.c
+NEED_AES_SIV=y
+NEED_HMAC_SHA256_KDF=y
+NEED_HMAC_SHA384_KDF=y
+NEED_HMAC_SHA512_KDF=y
+NEED_SHA256=y
+NEED_SHA384=y
+NEED_SHA512=y
+NEED_JSON=y
+NEED_GAS=y
+endif
+
 ifdef CONFIG_EAP_IKEV2
 L_CFLAGS += -DEAP_SERVER_IKEV2
 OBJS += src/eap_server/eap_server_ikev2.c src/eap_server/ikev2.c
@@ -979,6 +995,10 @@ endif
 
 ifdef CONFIG_INTERWORKING
 L_CFLAGS += -DCONFIG_INTERWORKING
+NEED_GAS=y
+endif
+
+ifdef NEED_GAS
 OBJS += src/common/gas.c
 OBJS += src/ap/gas_serv.c
 endif
diff --git a/hostapd/Makefile b/hostapd/Makefile
index bb4bad337..91e1fda30 100644
--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -566,6 +566,22 @@ endif
 
 endif
 
+ifdef CONFIG_DPP
+CFLAGS += -DCONFIG_DPP
+OBJS += ../src/common/dpp.o
+OBJS += ../src/ap/dpp_hostapd.o
+OBJS += ../src/ap/gas_query_ap.o
+NEED_AES_SIV=y
+NEED_HMAC_SHA256_KDF=y
+NEED_HMAC_SHA384_KDF=y
+NEED_HMAC_SHA512_KDF=y
+NEED_SHA256=y
+NEED_SHA384=y
+NEED_SHA512=y
+NEED_JSON=y
+NEED_GAS=y
+endif
+
 ifdef CONFIG_EAP_IKEV2
 CFLAGS += -DEAP_SERVER_IKEV2
 OBJS += ../src/eap_server/eap_server_ikev2.o ../src/eap_server/ikev2.o
@@ -1069,6 +1085,10 @@ endif
 
 ifdef CONFIG_INTERWORKING
 CFLAGS += -DCONFIG_INTERWORKING
+NEED_GAS=y
+endif
+
+ifdef NEED_GAS
 OBJS += ../src/common/gas.o
 OBJS += ../src/ap/gas_serv.o
 endif
diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index 9bfead0e8..1a7764ab3 100644
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -50,6 +50,7 @@
 #include "ap/beacon.h"
 #include "ap/neighbor_db.h"
 #include "ap/rrm.h"
+#include "ap/dpp_hostapd.h"
 #include "wps/wps_defs.h"
 #include "wps/wps.h"
 #include "fst/fst_ctrl_iface.h"
@@ -1278,6 +1279,23 @@ static int hostapd_ctrl_iface_set(struct hostapd_data *hapd, char *cmd)
 		hapd->ext_mgmt_frame_handling = atoi(value);
 	} else if (os_strcasecmp(cmd, "ext_eapol_frame_io") == 0) {
 		hapd->ext_eapol_frame_io = atoi(value);
+#ifdef CONFIG_DPP
+	} else if (os_strcasecmp(cmd, "dpp_config_obj_override") == 0) {
+		os_free(hapd->dpp_config_obj_override);
+		hapd->dpp_config_obj_override = os_strdup(value);
+	} else if (os_strcasecmp(cmd, "dpp_discovery_override") == 0) {
+		os_free(hapd->dpp_discovery_override);
+		hapd->dpp_discovery_override = os_strdup(value);
+	} else if (os_strcasecmp(cmd, "dpp_groups_override") == 0) {
+		os_free(hapd->dpp_groups_override);
+		hapd->dpp_groups_override = os_strdup(value);
+	} else if (os_strcasecmp(cmd, "dpp_devices_override") == 0) {
+		os_free(hapd->dpp_devices_override);
+		hapd->dpp_devices_override = os_strdup(value);
+	} else if (os_strcasecmp(cmd,
+				 "dpp_ignore_netaccesskey_mismatch") == 0) {
+		hapd->dpp_ignore_netaccesskey_mismatch = atoi(value);
+#endif /* CONFIG_DPP */
 #endif /* CONFIG_TESTING_OPTIONS */
 #ifdef CONFIG_MBO
 	} else if (os_strcasecmp(cmd, "mbo_assoc_disallow") == 0) {
@@ -2622,6 +2640,43 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
 						      reply_size);
 	} else if (os_strcmp(buf, "TERMINATE") == 0) {
 		eloop_terminate();
+#ifdef CONFIG_DPP
+	} else if (os_strncmp(buf, "DPP_QR_CODE ", 12) == 0) {
+		res = hostapd_dpp_qr_code(hapd, buf + 12);
+		if (res < 0) {
+			reply_len = -1;
+		} else {
+			reply_len = os_snprintf(reply, reply_size, "%d", res);
+			if (os_snprintf_error(reply_size, reply_len))
+				reply_len = -1;
+		}
+	} else if (os_strncmp(buf, "DPP_BOOTSTRAP_GEN ", 18) == 0) {
+		res = hostapd_dpp_bootstrap_gen(hapd, buf + 18);
+		if (res < 0) {
+			reply_len = -1;
+		} else {
+			reply_len = os_snprintf(reply, reply_size, "%d", res);
+			if (os_snprintf_error(reply_size, reply_len))
+				reply_len = -1;
+		}
+	} else if (os_strncmp(buf, "DPP_BOOTSTRAP_REMOVE ", 21) == 0) {
+		if (hostapd_dpp_bootstrap_remove(hapd, buf + 21) < 0)
+			reply_len = -1;
+	} else if (os_strncmp(buf, "DPP_BOOTSTRAP_GET_URI ", 22) == 0) {
+		const char *uri;
+
+		uri = hostapd_dpp_bootstrap_get_uri(hapd, atoi(buf + 22));
+		if (!uri) {
+			reply_len = -1;
+		} else {
+			reply_len = os_snprintf(reply, reply_size, "%s", uri);
+			if (os_snprintf_error(reply_size, reply_len))
+				reply_len = -1;
+		}
+	} else if (os_strncmp(buf, "DPP_AUTH_INIT ", 14) == 0) {
+		if (hostapd_dpp_auth_init(hapd, buf + 13) < 0)
+			reply_len = -1;
+#endif /* CONFIG_DPP */
 	} else {
 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
 		reply_len = 16;
diff --git a/src/ap/dpp_hostapd.c b/src/ap/dpp_hostapd.c
new file mode 100644
index 000000000..087c35b24
--- /dev/null
+++ b/src/ap/dpp_hostapd.c
@@ -0,0 +1,863 @@
+/*
+ * hostapd / DPP integration
+ * Copyright (c) 2017, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "utils/includes.h"
+
+#include "utils/common.h"
+#include "utils/eloop.h"
+#include "common/dpp.h"
+#include "common/gas.h"
+#include "common/wpa_ctrl.h"
+#include "hostapd.h"
+#include "ap_drv_ops.h"
+#include "gas_query_ap.h"
+#include "dpp_hostapd.h"
+
+
+static void hostapd_dpp_auth_success(struct hostapd_data *hapd, int initiator);
+
+static const u8 broadcast[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+
+static unsigned int hapd_dpp_next_id(struct hostapd_data *hapd)
+{
+	struct dpp_bootstrap_info *bi;
+	unsigned int max_id = 0;
+
+	dl_list_for_each(bi, &hapd->dpp_bootstrap, struct dpp_bootstrap_info,
+			 list) {
+		if (bi->id > max_id)
+			max_id = bi->id;
+	}
+	return max_id + 1;
+}
+
+
+/**
+ * hostapd_dpp_qr_code - Parse and add DPP bootstrapping info from a QR Code
+ * @hapd: Pointer to hostapd_data
+ * @cmd: DPP URI read from a QR Code
+ * Returns: Identifier of the stored info or -1 on failure
+ */
+int hostapd_dpp_qr_code(struct hostapd_data *hapd, const char *cmd)
+{
+	struct dpp_bootstrap_info *bi;
+	struct dpp_authentication *auth = hapd->dpp_auth;
+
+	bi = dpp_parse_qr_code(cmd);
+	if (!bi)
+		return -1;
+
+	bi->id = hapd_dpp_next_id(hapd);
+	dl_list_add(&hapd->dpp_bootstrap, &bi->list);
+
+	if (auth && auth->response_pending &&
+	    dpp_notify_new_qr_code(auth, bi) == 1) {
+		struct wpabuf *msg;
+
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Sending out pending authentication response");
+		msg = dpp_alloc_msg(DPP_PA_AUTHENTICATION_RESP,
+				    wpabuf_len(auth->resp_attr));
+		if (!msg)
+			goto out;
+		wpabuf_put_buf(msg, hapd->dpp_auth->resp_attr);
+
+		hostapd_drv_send_action(hapd, auth->curr_freq, 0,
+					auth->peer_mac_addr,
+					wpabuf_head(msg), wpabuf_len(msg));
+		wpabuf_free(msg);
+	}
+
+out:
+	return bi->id;
+}
+
+
+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 hostapd_dpp_bootstrap_gen(struct hostapd_data *hapd, 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));
+	if (!bi)
+		goto fail;
+
+	if (os_strstr(cmd, "type=qrcode"))
+		bi->type = DPP_BOOTSTRAP_QR_CODE;
+	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;
+
+	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 = hapd_dpp_next_id(hapd);
+	dl_list_add(&hapd->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;
+}
+
+
+static struct dpp_bootstrap_info *
+dpp_bootstrap_get_id(struct hostapd_data *hapd, unsigned int id)
+{
+	struct dpp_bootstrap_info *bi;
+
+	dl_list_for_each(bi, &hapd->dpp_bootstrap, struct dpp_bootstrap_info,
+			 list) {
+		if (bi->id == id)
+			return bi;
+	}
+	return NULL;
+}
+
+
+static int dpp_bootstrap_del(struct hostapd_data *hapd, unsigned int id)
+{
+	struct dpp_bootstrap_info *bi, *tmp;
+	int found = 0;
+
+	dl_list_for_each_safe(bi, tmp, &hapd->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);
+	}
+
+	if (id == 0)
+		return 0; /* flush succeeds regardless of entries found */
+	return found ? 0 : -1;
+}
+
+
+int hostapd_dpp_bootstrap_remove(struct hostapd_data *hapd, 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_bootstrap_del(hapd, id_val);
+}
+
+
+const char * hostapd_dpp_bootstrap_get_uri(struct hostapd_data *hapd,
+					   unsigned int id)
+{
+	struct dpp_bootstrap_info *bi;
+
+	bi = dpp_bootstrap_get_id(hapd, id);
+	if (!bi)
+		return NULL;
+	return bi->uri;
+}
+
+
+void hostapd_dpp_tx_status(struct hostapd_data *hapd, const u8 *dst,
+			   const u8 *data, size_t data_len, int ok)
+{
+	wpa_printf(MSG_DEBUG, "DPP: TX status: dst=" MACSTR " ok=%d",
+		   MAC2STR(dst), ok);
+
+	if (!hapd->dpp_auth) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Ignore TX status since there is no ongoing authentication exchange");
+		return;
+	}
+
+	if (hapd->dpp_auth->remove_on_tx_status) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Terminate authentication exchange due to an earlier error");
+		dpp_auth_deinit(hapd->dpp_auth);
+		hapd->dpp_auth = NULL;
+		return;
+	}
+
+	if (hapd->dpp_auth_ok_on_ack)
+		hostapd_dpp_auth_success(hapd, 1);
+}
+
+
+static void hostapd_dpp_set_testing_options(struct hostapd_data *hapd,
+					    struct dpp_authentication *auth)
+{
+#ifdef CONFIG_TESTING_OPTIONS
+	if (hapd->dpp_config_obj_override)
+		auth->config_obj_override =
+			os_strdup(hapd->dpp_config_obj_override);
+	if (hapd->dpp_discovery_override)
+		auth->discovery_override =
+			os_strdup(hapd->dpp_discovery_override);
+	if (hapd->dpp_groups_override)
+		auth->groups_override = os_strdup(hapd->dpp_groups_override);
+	if (hapd->dpp_devices_override)
+		auth->devices_override = os_strdup(hapd->dpp_devices_override);
+	auth->ignore_netaccesskey_mismatch =
+		hapd->dpp_ignore_netaccesskey_mismatch;
+#endif /* CONFIG_TESTING_OPTIONS */
+}
+
+
+int hostapd_dpp_auth_init(struct hostapd_data *hapd, const char *cmd)
+{
+	const char *pos;
+	struct dpp_bootstrap_info *peer_bi, *own_bi = NULL;
+	struct wpabuf *msg;
+	const u8 *dst;
+	int res;
+	int configurator = 1;
+	struct dpp_configuration *conf_sta = NULL, *conf_ap = NULL;
+
+	pos = os_strstr(cmd, " peer=");
+	if (!pos)
+		return -1;
+	pos += 6;
+	peer_bi = dpp_bootstrap_get_id(hapd, atoi(pos));
+	if (!peer_bi) {
+		wpa_printf(MSG_INFO,
+			   "DPP: Could not find bootstrapping info for the identified peer");
+		return -1;
+	}
+
+	pos = os_strstr(cmd, " own=");
+	if (pos) {
+		pos += 5;
+		own_bi = dpp_bootstrap_get_id(hapd, atoi(pos));
+		if (!own_bi) {
+			wpa_printf(MSG_INFO,
+				   "DPP: Could not find bootstrapping info for the identified local entry");
+			return -1;
+		}
+
+		if (peer_bi->curve != own_bi->curve) {
+			wpa_printf(MSG_INFO,
+				   "DPP: Mismatching curves in bootstrapping info (peer=%s own=%s)",
+				   peer_bi->curve->name, own_bi->curve->name);
+			return -1;
+		}
+	}
+
+	pos = os_strstr(cmd, " role=");
+	if (pos) {
+		pos += 6;
+		if (os_strncmp(pos, "configurator", 12) == 0)
+			configurator = 1;
+		else if (os_strncmp(pos, "enrollee", 8) == 0)
+			configurator = 0;
+		else
+			goto fail;
+	}
+
+	if (os_strstr(cmd, " conf=sta-")) {
+		conf_sta = os_zalloc(sizeof(struct dpp_configuration));
+		if (!conf_sta)
+			goto fail;
+		/* TODO: Configuration of network parameters from upper layers
+		 */
+		os_memcpy(conf_sta->ssid, "test", 4);
+		conf_sta->ssid_len = 4;
+		if (os_strstr(cmd, " conf=sta-psk")) {
+			conf_sta->dpp = 0;
+			conf_sta->passphrase = os_strdup("secret passphrase");
+			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;
+		/* TODO: Configuration of network parameters from upper layers
+		 */
+		os_memcpy(conf_ap->ssid, "test", 4);
+		conf_ap->ssid_len = 4;
+		if (os_strstr(cmd, " conf=ap-psk")) {
+			conf_ap->dpp = 0;
+			conf_ap->passphrase = os_strdup("secret passphrase");
+			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;
+	}
+
+	if (hapd->dpp_auth)
+		dpp_auth_deinit(hapd->dpp_auth);
+	hapd->dpp_auth = dpp_auth_init(hapd, peer_bi, own_bi, configurator);
+	if (!hapd->dpp_auth)
+		goto fail;
+	hostapd_dpp_set_testing_options(hapd, hapd->dpp_auth);
+	hapd->dpp_auth->conf_sta = conf_sta;
+	hapd->dpp_auth->conf_ap = conf_ap;
+
+	/* TODO: Support iteration over all frequencies and filtering of
+	 * frequencies based on locally enabled channels that allow initiation
+	 * of transmission. */
+	if (peer_bi->num_freq > 0)
+		hapd->dpp_auth->curr_freq = peer_bi->freq[0];
+	else
+		hapd->dpp_auth->curr_freq = 2412;
+
+	msg = dpp_alloc_msg(DPP_PA_AUTHENTICATION_REQ,
+			    wpabuf_len(hapd->dpp_auth->req_attr));
+	if (!msg)
+		return -1;
+	wpabuf_put_buf(msg, hapd->dpp_auth->req_attr);
+
+	if (is_zero_ether_addr(peer_bi->mac_addr)) {
+		dst = broadcast;
+	} else {
+		dst = peer_bi->mac_addr;
+		os_memcpy(hapd->dpp_auth->peer_mac_addr, peer_bi->mac_addr,
+			  ETH_ALEN);
+	}
+	hapd->dpp_auth_ok_on_ack = 0;
+
+	res = hostapd_drv_send_action(hapd, hapd->dpp_auth->curr_freq, 0,
+				      dst, wpabuf_head(msg), wpabuf_len(msg));
+	wpabuf_free(msg);
+
+	return res;
+fail:
+	dpp_configuration_free(conf_sta);
+	dpp_configuration_free(conf_ap);
+	return -1;
+}
+
+
+static void hostapd_dpp_rx_auth_req(struct hostapd_data *hapd, const u8 *src,
+				 const u8 *buf, size_t len, unsigned int freq)
+{
+	const u8 *r_bootstrap, *i_bootstrap, *wrapped_data;
+	u16 r_bootstrap_len, i_bootstrap_len, wrapped_data_len;
+	struct dpp_bootstrap_info *bi, *own_bi = NULL, *peer_bi = NULL;
+	struct wpabuf *msg;
+
+	wpa_printf(MSG_DEBUG, "DPP: Authentication Request from " MACSTR,
+		   MAC2STR(src));
+
+	wrapped_data = dpp_get_attr(buf, len, DPP_ATTR_WRAPPED_DATA,
+				    &wrapped_data_len);
+	if (!wrapped_data) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Missing required Wrapped data attribute");
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "DPP: Wrapped data",
+		    wrapped_data, wrapped_data_len);
+
+	r_bootstrap = dpp_get_attr(buf, len, DPP_ATTR_R_BOOTSTRAP_KEY_HASH,
+				   &r_bootstrap_len);
+	if (!r_bootstrap || r_bootstrap > wrapped_data ||
+	    r_bootstrap_len != SHA256_MAC_LEN) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Missing or invalid required Responder Bootstrapping Key Hash attribute");
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "DPP: Responder Bootstrapping Key Hash",
+		    r_bootstrap, r_bootstrap_len);
+
+	i_bootstrap = dpp_get_attr(buf, len, DPP_ATTR_I_BOOTSTRAP_KEY_HASH,
+				   &i_bootstrap_len);
+	if (!i_bootstrap || i_bootstrap > wrapped_data ||
+	    i_bootstrap_len != SHA256_MAC_LEN) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Missing or invalid required Initiator Bootstrapping Key Hash attribute");
+		return;
+	}
+	wpa_hexdump(MSG_MSGDUMP, "DPP: Initiator Bootstrapping Key Hash",
+		    i_bootstrap, i_bootstrap_len);
+
+	/* Try to find own and peer bootstrapping key matches based on the
+	 * received hash values */
+	dl_list_for_each(bi, &hapd->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;
+	}
+
+	if (!own_bi) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No matching own bootstrapping key found - ignore message");
+		return;
+	}
+
+	if (hapd->dpp_auth) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Already in DPP authentication exchange - ignore new one");
+		return;
+	}
+
+	hapd->dpp_auth_ok_on_ack = 0;
+	hapd->dpp_auth = dpp_auth_req_rx(hapd->msg_ctx, hapd->dpp_allowed_roles,
+					 hapd->dpp_qr_mutual,
+					 peer_bi, own_bi, freq, buf,
+					 wrapped_data, wrapped_data_len);
+	if (!hapd->dpp_auth) {
+		wpa_printf(MSG_DEBUG, "DPP: No response generated");
+		return;
+	}
+	hostapd_dpp_set_testing_options(hapd, hapd->dpp_auth);
+	os_memcpy(hapd->dpp_auth->peer_mac_addr, src, ETH_ALEN);
+
+	msg = dpp_alloc_msg(DPP_PA_AUTHENTICATION_RESP,
+			    wpabuf_len(hapd->dpp_auth->resp_attr));
+	if (!msg)
+		return;
+	wpabuf_put_buf(msg, hapd->dpp_auth->resp_attr);
+
+	hostapd_drv_send_action(hapd, hapd->dpp_auth->curr_freq, 0,
+				src, wpabuf_head(msg), wpabuf_len(msg));
+	wpabuf_free(msg);
+}
+
+
+static void hostapd_dpp_gas_resp_cb(void *ctx, const u8 *addr, u8 dialog_token,
+				    enum gas_query_ap_result result,
+				    const struct wpabuf *adv_proto,
+				    const struct wpabuf *resp, u16 status_code)
+{
+	struct hostapd_data *hapd = ctx;
+	const u8 *pos;
+	struct dpp_authentication *auth = hapd->dpp_auth;
+
+	if (!auth || !auth->auth_success) {
+		wpa_printf(MSG_DEBUG, "DPP: No matching exchange in progress");
+		return;
+	}
+	if (!resp || status_code != WLAN_STATUS_SUCCESS) {
+		wpa_printf(MSG_DEBUG, "DPP: GAS query did not succeed");
+		goto fail;
+	}
+
+	wpa_hexdump_buf(MSG_DEBUG, "DPP: Configuration Response adv_proto",
+			adv_proto);
+	wpa_hexdump_buf(MSG_DEBUG, "DPP: Configuration Response (GAS response)",
+			resp);
+
+	if (wpabuf_len(adv_proto) != 10 ||
+	    !(pos = wpabuf_head(adv_proto)) ||
+	    pos[0] != WLAN_EID_ADV_PROTO ||
+	    pos[1] != 8 ||
+	    pos[3] != WLAN_EID_VENDOR_SPECIFIC ||
+	    pos[4] != 5 ||
+	    WPA_GET_BE24(&pos[5]) != OUI_WFA ||
+	    pos[8] != 0x1a ||
+	    pos[9] != 1) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Not a DPP Advertisement Protocol ID");
+		goto fail;
+	}
+
+	if (dpp_conf_resp_rx(auth, resp) < 0) {
+		wpa_printf(MSG_DEBUG, "DPP: Configuration attempt failed");
+		goto fail;
+	}
+
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_RECEIVED);
+	if (auth->ssid_len)
+		wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONFOBJ_SSID "%s",
+			wpa_ssid_txt(auth->ssid, auth->ssid_len));
+	if (auth->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(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONNECTOR "%s",
+			auth->connector);
+	}
+	if (auth->c_sign_key) {
+		char *hex;
+		size_t hexlen;
+
+		hexlen = 2 * wpabuf_len(auth->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));
+			if (auth->c_sign_key_expiry)
+				wpa_msg(hapd->msg_ctx, MSG_INFO,
+					DPP_EVENT_C_SIGN_KEY "%s %lu", hex,
+					(unsigned long)
+					auth->c_sign_key_expiry);
+			else
+				wpa_msg(hapd->msg_ctx, MSG_INFO,
+					DPP_EVENT_C_SIGN_KEY "%s", hex);
+			os_free(hex);
+		}
+	}
+	if (auth->net_access_key) {
+		char *hex;
+		size_t hexlen;
+
+		hexlen = 2 * wpabuf_len(auth->net_access_key) + 1;
+		hex = os_malloc(hexlen);
+		if (hex) {
+			wpa_snprintf_hex(hex, hexlen,
+					 wpabuf_head(auth->net_access_key),
+					 wpabuf_len(auth->net_access_key));
+			if (auth->net_access_key_expiry)
+				wpa_msg(hapd->msg_ctx, MSG_INFO,
+					DPP_EVENT_NET_ACCESS_KEY "%s %lu", hex,
+					(unsigned long)
+					auth->net_access_key_expiry);
+			else
+				wpa_msg(hapd->msg_ctx, MSG_INFO,
+					DPP_EVENT_NET_ACCESS_KEY "%s", hex);
+			os_free(hex);
+		}
+	}
+	dpp_auth_deinit(hapd->dpp_auth);
+	hapd->dpp_auth = NULL;
+	return;
+
+fail:
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_CONF_FAILED);
+	dpp_auth_deinit(hapd->dpp_auth);
+	hapd->dpp_auth = NULL;
+}
+
+
+static void hostapd_dpp_start_gas_client(struct hostapd_data *hapd)
+{
+	struct dpp_authentication *auth = hapd->dpp_auth;
+	struct wpabuf *buf, *conf_req;
+	char json[100];
+	int res;
+	int netrole_ap = 1;
+
+	os_snprintf(json, sizeof(json),
+		    "{\"name\":\"Test\","
+		    "\"wi-fi_tech\":\"infra\","
+		    "\"netRole\":\"%s\"}",
+		    netrole_ap ? "ap" : "sta");
+	wpa_printf(MSG_DEBUG, "DPP: GAS Config Attributes: %s", json);
+
+	conf_req = dpp_build_conf_req(auth, json);
+	if (!conf_req) {
+		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_ap_req(hapd->gas, auth->peer_mac_addr, auth->curr_freq,
+			       buf, hostapd_dpp_gas_resp_cb, hapd);
+	if (res < 0) {
+		wpa_msg(hapd->msg_ctx, 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);
+	}
+}
+
+
+static void hostapd_dpp_auth_success(struct hostapd_data *hapd, int initiator)
+{
+	wpa_printf(MSG_DEBUG, "DPP: Authentication succeeded");
+	wpa_msg(hapd->msg_ctx, MSG_INFO, DPP_EVENT_AUTH_SUCCESS "init=%d",
+		initiator);
+
+	if (!hapd->dpp_auth->configurator)
+		hostapd_dpp_start_gas_client(hapd);
+}
+
+
+static void hostapd_dpp_rx_auth_resp(struct hostapd_data *hapd, const u8 *src,
+				  const u8 *buf, size_t len)
+{
+	struct dpp_authentication *auth = hapd->dpp_auth;
+	struct wpabuf *msg, *attr;
+
+	wpa_printf(MSG_DEBUG, "DPP: Authentication Response from " MACSTR,
+		   MAC2STR(src));
+
+	if (!auth) {
+		wpa_printf(MSG_DEBUG,
+			   "DPP: No DPP Authentication in progress - drop");
+		return;
+	}
+
+	if (!is_zero_ether_addr(auth->peer_mac_addr) &&
+	    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;
+	}
+
+	attr = dpp_auth_resp_rx(auth, buf, len);
+	if (!attr) {
+		if (auth->auth_resp_status == DPP_STATUS_RESPONSE_PENDING) {
+			wpa_printf(MSG_DEBUG, "DPP: Wait for full response");
+			return;
+		}
+		wpa_printf(MSG_DEBUG, "DPP: No confirm generated");
+		return;
+	}
+	os_memcpy(auth->peer_mac_addr, src, ETH_ALEN);
+
+	msg = dpp_alloc_msg(DPP_PA_AUTHENTICATION_CONF, wpabuf_len(attr));
+	if (!msg) {
+		wpabuf_free(attr);
+		return;
+	}
+	wpabuf_put_buf(msg, attr);
+	wpabuf_free(attr);
+
+	hostapd_drv_send_action(hapd, auth->curr_freq, 0, src,
+				wpabuf_head(msg), wpabuf_len(msg));
+	wpabuf_free(msg);
+	hapd->dpp_auth_ok_on_ack = 1;
+}
+
+
+static void hostapd_dpp_rx_auth_conf(struct hostapd_data *hapd, const u8 *src,
+				     const u8 *buf, size_t len)
+{
+	struct dpp_authentication *auth = hapd->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, buf, len) < 0) {
+		wpa_printf(MSG_DEBUG, "DPP: Authentication failed");
+		return;
+	}
+
+	hostapd_dpp_auth_success(hapd, 0);
+}
+
+
+void hostapd_dpp_rx_action(struct hostapd_data *hapd, const u8 *src,
+			   const u8 *buf, size_t len, unsigned int freq)
+{
+	enum dpp_public_action_frame_type type;
+
+	if (len < 1)
+		return;
+	type = buf[0];
+	buf++;
+	len--;
+
+	wpa_printf(MSG_DEBUG,
+		   "DPP: Received DPP Public Action frame type %d from "
+		   MACSTR " freq=%u",
+		   type, MAC2STR(src), freq);
+	wpa_hexdump(MSG_MSGDUMP, "DPP: Received message attributes", buf, len);
+	if (dpp_check_attrs(buf, len) < 0)
+		return;
+
+	switch (type) {
+	case DPP_PA_AUTHENTICATION_REQ:
+		hostapd_dpp_rx_auth_req(hapd, src, buf, len, freq);
+		break;
+	case DPP_PA_AUTHENTICATION_RESP:
+		hostapd_dpp_rx_auth_resp(hapd, src, buf, len);
+		break;
+	case DPP_PA_AUTHENTICATION_CONF:
+		hostapd_dpp_rx_auth_conf(hapd, src, buf, len);
+		break;
+	default:
+		wpa_printf(MSG_DEBUG,
+			   "DPP: Ignored unsupported frame subtype %d", type);
+		break;
+	}
+}
+
+
+int hostapd_dpp_init(struct hostapd_data *hapd)
+{
+	dl_list_init(&hapd->dpp_bootstrap);
+	hapd->dpp_allowed_roles = DPP_CAPAB_CONFIGURATOR | DPP_CAPAB_ENROLLEE;
+	hapd->dpp_init_done = 1;
+	return 0;
+}
+
+
+void hostapd_dpp_deinit(struct hostapd_data *hapd)
+{
+#ifdef CONFIG_TESTING_OPTIONS
+	os_free(hapd->dpp_config_obj_override);
+	hapd->dpp_config_obj_override = NULL;
+	os_free(hapd->dpp_discovery_override);
+	hapd->dpp_discovery_override = NULL;
+	os_free(hapd->dpp_groups_override);
+	hapd->dpp_groups_override = NULL;
+	os_free(hapd->dpp_devices_override);
+	hapd->dpp_devices_override = NULL;
+	hapd->dpp_ignore_netaccesskey_mismatch = 0;
+#endif /* CONFIG_TESTING_OPTIONS */
+	if (!hapd->dpp_init_done)
+		return;
+	dpp_bootstrap_del(hapd, 0);
+	dpp_auth_deinit(hapd->dpp_auth);
+	hapd->dpp_auth = NULL;
+}
diff --git a/src/ap/dpp_hostapd.h b/src/ap/dpp_hostapd.h
new file mode 100644
index 000000000..8fd743be9
--- /dev/null
+++ b/src/ap/dpp_hostapd.h
@@ -0,0 +1,25 @@
+/*
+ * hostapd / DPP integration
+ * Copyright (c) 2017, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef DPP_HOSTAPD_H
+#define DPP_HOSTAPD_H
+
+int hostapd_dpp_qr_code(struct hostapd_data *hapd, const char *cmd);
+int hostapd_dpp_bootstrap_gen(struct hostapd_data *hapd, const char *cmd);
+int hostapd_dpp_bootstrap_remove(struct hostapd_data *hapd, const char *id);
+const char * hostapd_dpp_bootstrap_get_uri(struct hostapd_data *hapd,
+					   unsigned int id);
+int hostapd_dpp_auth_init(struct hostapd_data *hapd, const char *cmd);
+void hostapd_dpp_rx_action(struct hostapd_data *hapd, const u8 *src,
+			   const u8 *buf, size_t len, unsigned int freq);
+void hostapd_dpp_tx_status(struct hostapd_data *hapd, const u8 *dst,
+			   const u8 *data, size_t data_len, int ok);
+int hostapd_dpp_init(struct hostapd_data *hapd);
+void hostapd_dpp_deinit(struct hostapd_data *hapd);
+
+#endif /* DPP_HOSTAPD_H */
diff --git a/src/ap/drv_callbacks.c b/src/ap/drv_callbacks.c
index 656b820eb..9e30abf02 100644
--- a/src/ap/drv_callbacks.c
+++ b/src/ap/drv_callbacks.c
@@ -14,6 +14,7 @@
 #include "drivers/driver.h"
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
+#include "common/dpp.h"
 #include "common/wpa_ctrl.h"
 #include "crypto/random.h"
 #include "p2p/p2p.h"
@@ -36,6 +37,7 @@
 #include "dfs.h"
 #include "beacon.h"
 #include "mbo_ap.h"
+#include "dpp_hostapd.h"
 
 
 int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
@@ -890,7 +892,23 @@ static void hostapd_action_rx(struct hostapd_data *hapd,
 		return;
 	}
 #endif /* CONFIG_FST */
+#ifdef CONFIG_DPP
+	if (plen >= 1 + 4 &&
+	    mgmt->u.action.u.vs_public_action.action ==
+	    WLAN_PA_VENDOR_SPECIFIC &&
+	    WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) ==
+	    OUI_WFA &&
+	    mgmt->u.action.u.vs_public_action.variable[0] ==
+	    DPP_OUI_TYPE) {
+		const u8 *pos, *end;
 
+		pos = &mgmt->u.action.u.vs_public_action.variable[1];
+		end = drv_mgmt->frame + drv_mgmt->frame_len;
+		hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos,
+				      drv_mgmt->freq);
+		return;
+	}
+#endif /* CONFIG_DPP */
 }
 
 
diff --git a/src/ap/gas_query_ap.c b/src/ap/gas_query_ap.c
new file mode 100644
index 000000000..fdb3cad55
--- /dev/null
+++ b/src/ap/gas_query_ap.c
@@ -0,0 +1,714 @@
+/*
+ * Generic advertisement service (GAS) query (hostapd)
+ * Copyright (c) 2009, Atheros Communications
+ * Copyright (c) 2011-2017, Qualcomm Atheros, Inc.
+ * Copyright (c) 2011-2014, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "utils/eloop.h"
+#include "utils/list.h"
+#include "common/ieee802_11_defs.h"
+#include "common/gas.h"
+#include "common/wpa_ctrl.h"
+#include "hostapd.h"
+#include "sta_info.h"
+#include "ap_drv_ops.h"
+#include "gas_query_ap.h"
+
+
+/** GAS query timeout in seconds */
+#define GAS_QUERY_TIMEOUT_PERIOD 2
+
+/* GAS query wait-time / duration in ms */
+#define GAS_QUERY_WAIT_TIME_INITIAL 1000
+#define GAS_QUERY_WAIT_TIME_COMEBACK 150
+
+/**
+ * struct gas_query_pending - Pending GAS query
+ */
+struct gas_query_pending {
+	struct dl_list list;
+	struct gas_query_ap *gas;
+	u8 addr[ETH_ALEN];
+	u8 dialog_token;
+	u8 next_frag_id;
+	unsigned int wait_comeback:1;
+	unsigned int offchannel_tx_started:1;
+	unsigned int retry:1;
+	int freq;
+	u16 status_code;
+	struct wpabuf *req;
+	struct wpabuf *adv_proto;
+	struct wpabuf *resp;
+	struct os_reltime last_oper;
+	void (*cb)(void *ctx, const u8 *dst, u8 dialog_token,
+		   enum gas_query_ap_result result,
+		   const struct wpabuf *adv_proto,
+		   const struct wpabuf *resp, u16 status_code);
+	void *ctx;
+	u8 sa[ETH_ALEN];
+};
+
+/**
+ * struct gas_query_ap - Internal GAS query data
+ */
+struct gas_query_ap {
+	struct hostapd_data *hapd;
+	void *msg_ctx;
+	struct dl_list pending; /* struct gas_query_pending */
+	struct gas_query_pending *current;
+};
+
+
+static void gas_query_tx_comeback_timeout(void *eloop_data, void *user_ctx);
+static void gas_query_timeout(void *eloop_data, void *user_ctx);
+static void gas_query_rx_comeback_timeout(void *eloop_data, void *user_ctx);
+static void gas_query_tx_initial_req(struct gas_query_ap *gas,
+				     struct gas_query_pending *query);
+static int gas_query_new_dialog_token(struct gas_query_ap *gas, const u8 *dst);
+
+
+static int ms_from_time(struct os_reltime *last)
+{
+	struct os_reltime now, res;
+
+	os_get_reltime(&now);
+	os_reltime_sub(&now, last, &res);
+	return res.sec * 1000 + res.usec / 1000;
+}
+
+
+/**
+ * gas_query_ap_init - Initialize GAS query component
+ * @hapd: Pointer to hostapd data
+ * Returns: Pointer to GAS query data or %NULL on failure
+ */
+struct gas_query_ap * gas_query_ap_init(struct hostapd_data *hapd,
+					void *msg_ctx)
+{
+	struct gas_query_ap *gas;
+
+	gas = os_zalloc(sizeof(*gas));
+	if (!gas)
+		return NULL;
+
+	gas->hapd = hapd;
+	gas->msg_ctx = msg_ctx;
+	dl_list_init(&gas->pending);
+
+	return gas;
+}
+
+
+static const char * gas_result_txt(enum gas_query_ap_result result)
+{
+	switch (result) {
+	case GAS_QUERY_AP_SUCCESS:
+		return "SUCCESS";
+	case GAS_QUERY_AP_FAILURE:
+		return "FAILURE";
+	case GAS_QUERY_AP_TIMEOUT:
+		return "TIMEOUT";
+	case GAS_QUERY_AP_PEER_ERROR:
+		return "PEER_ERROR";
+	case GAS_QUERY_AP_INTERNAL_ERROR:
+		return "INTERNAL_ERROR";
+	case GAS_QUERY_AP_DELETED_AT_DEINIT:
+		return "DELETED_AT_DEINIT";
+	}
+
+	return "N/A";
+}
+
+
+static void gas_query_free(struct gas_query_pending *query, int del_list)
+{
+	if (del_list)
+		dl_list_del(&query->list);
+
+	wpabuf_free(query->req);
+	wpabuf_free(query->adv_proto);
+	wpabuf_free(query->resp);
+	os_free(query);
+}
+
+
+static void gas_query_done(struct gas_query_ap *gas,
+			   struct gas_query_pending *query,
+			   enum gas_query_ap_result result)
+{
+	wpa_msg(gas->msg_ctx, MSG_INFO, GAS_QUERY_DONE "addr=" MACSTR
+		" dialog_token=%u freq=%d status_code=%u result=%s",
+		MAC2STR(query->addr), query->dialog_token, query->freq,
+		query->status_code, gas_result_txt(result));
+	if (gas->current == query)
+		gas->current = NULL;
+	eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
+	eloop_cancel_timeout(gas_query_timeout, gas, query);
+	eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
+	dl_list_del(&query->list);
+	query->cb(query->ctx, query->addr, query->dialog_token, result,
+		  query->adv_proto, query->resp, query->status_code);
+	gas_query_free(query, 0);
+}
+
+
+/**
+ * gas_query_ap_deinit - Deinitialize GAS query component
+ * @gas: GAS query data from gas_query_init()
+ */
+void gas_query_ap_deinit(struct gas_query_ap *gas)
+{
+	struct gas_query_pending *query, *next;
+
+	if (gas == NULL)
+		return;
+
+	dl_list_for_each_safe(query, next, &gas->pending,
+			      struct gas_query_pending, list)
+		gas_query_done(gas, query, GAS_QUERY_AP_DELETED_AT_DEINIT);
+
+	os_free(gas);
+}
+
+
+static struct gas_query_pending *
+gas_query_get_pending(struct gas_query_ap *gas, const u8 *addr, u8 dialog_token)
+{
+	struct gas_query_pending *q;
+	dl_list_for_each(q, &gas->pending, struct gas_query_pending, list) {
+		if (os_memcmp(q->addr, addr, ETH_ALEN) == 0 &&
+		    q->dialog_token == dialog_token)
+			return q;
+	}
+	return NULL;
+}
+
+
+static int gas_query_append(struct gas_query_pending *query, const u8 *data,
+			    size_t len)
+{
+	if (wpabuf_resize(&query->resp, len) < 0) {
+		wpa_printf(MSG_DEBUG, "GAS: No memory to store the response");
+		return -1;
+	}
+	wpabuf_put_data(query->resp, data, len);
+	return 0;
+}
+
+
+void gas_query_ap_tx_status(struct gas_query_ap *gas, const u8 *dst,
+			    const u8 *data, size_t data_len, int ok)
+{
+	struct gas_query_pending *query;
+	int dur;
+
+	if (!gas || !gas->current) {
+		wpa_printf(MSG_DEBUG, "GAS: Unexpected TX status: dst=" MACSTR
+			   " ok=%d - no query in progress", MAC2STR(dst), ok);
+		return;
+	}
+
+	query = gas->current;
+
+	dur = ms_from_time(&query->last_oper);
+	wpa_printf(MSG_DEBUG, "GAS: TX status: dst=" MACSTR
+		   " ok=%d query=%p dialog_token=%u dur=%d ms",
+		   MAC2STR(dst), ok, query, query->dialog_token, dur);
+	if (os_memcmp(dst, query->addr, ETH_ALEN) != 0) {
+		wpa_printf(MSG_DEBUG, "GAS: TX status for unexpected destination");
+		return;
+	}
+	os_get_reltime(&query->last_oper);
+
+	eloop_cancel_timeout(gas_query_timeout, gas, query);
+	if (!ok) {
+		wpa_printf(MSG_DEBUG, "GAS: No ACK to GAS request");
+		eloop_register_timeout(0, 250000, gas_query_timeout,
+				       gas, query);
+	} else {
+		eloop_register_timeout(GAS_QUERY_TIMEOUT_PERIOD, 0,
+				       gas_query_timeout, gas, query);
+	}
+	if (query->wait_comeback && !query->retry) {
+		eloop_cancel_timeout(gas_query_rx_comeback_timeout,
+				     gas, query);
+		eloop_register_timeout(
+			0, (GAS_QUERY_WAIT_TIME_COMEBACK + 10) * 1000,
+			gas_query_rx_comeback_timeout, gas, query);
+	}
+}
+
+
+static int pmf_in_use(struct hostapd_data *hapd, const u8 *addr)
+{
+	struct sta_info *sta;
+
+	sta = ap_get_sta(hapd, addr);
+	return sta && (sta->flags & WLAN_STA_MFP);
+}
+
+
+static int gas_query_tx(struct gas_query_ap *gas,
+			struct gas_query_pending *query,
+			struct wpabuf *req, unsigned int wait_time)
+{
+	int res, prot = pmf_in_use(gas->hapd, query->addr);
+
+	wpa_printf(MSG_DEBUG, "GAS: Send action frame to " MACSTR " len=%u "
+		   "freq=%d prot=%d using src addr " MACSTR,
+		   MAC2STR(query->addr), (unsigned int) wpabuf_len(req),
+		   query->freq, prot, MAC2STR(query->sa));
+	if (prot) {
+		u8 *categ = wpabuf_mhead_u8(req);
+		*categ = WLAN_ACTION_PROTECTED_DUAL;
+	}
+	os_get_reltime(&query->last_oper);
+	res = hostapd_drv_send_action(gas->hapd, query->freq, wait_time,
+				      query->addr, wpabuf_head(req),
+				      wpabuf_len(req));
+	return res;
+}
+
+
+static void gas_query_tx_comeback_req(struct gas_query_ap *gas,
+				      struct gas_query_pending *query)
+{
+	struct wpabuf *req;
+	unsigned int wait_time;
+
+	req = gas_build_comeback_req(query->dialog_token);
+	if (req == NULL) {
+		gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
+		return;
+	}
+
+	wait_time = (query->retry || !query->offchannel_tx_started) ?
+		GAS_QUERY_WAIT_TIME_INITIAL : GAS_QUERY_WAIT_TIME_COMEBACK;
+
+	if (gas_query_tx(gas, query, req, wait_time) < 0) {
+		wpa_printf(MSG_DEBUG, "GAS: Failed to send Action frame to "
+			   MACSTR, MAC2STR(query->addr));
+		gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
+	}
+
+	wpabuf_free(req);
+}
+
+
+static void gas_query_rx_comeback_timeout(void *eloop_data, void *user_ctx)
+{
+	struct gas_query_ap *gas = eloop_data;
+	struct gas_query_pending *query = user_ctx;
+	int dialog_token;
+
+	wpa_printf(MSG_DEBUG,
+		   "GAS: No response to comeback request received (retry=%u)",
+		   query->retry);
+	if (gas->current != query || query->retry)
+		return;
+	dialog_token = gas_query_new_dialog_token(gas, query->addr);
+	if (dialog_token < 0)
+		return;
+	wpa_printf(MSG_DEBUG,
+		   "GAS: Retry GAS query due to comeback response timeout");
+	query->retry = 1;
+	query->dialog_token = dialog_token;
+	*(wpabuf_mhead_u8(query->req) + 2) = dialog_token;
+	query->wait_comeback = 0;
+	query->next_frag_id = 0;
+	wpabuf_free(query->adv_proto);
+	query->adv_proto = NULL;
+	eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
+	eloop_cancel_timeout(gas_query_timeout, gas, query);
+	gas_query_tx_initial_req(gas, query);
+}
+
+
+static void gas_query_tx_comeback_timeout(void *eloop_data, void *user_ctx)
+{
+	struct gas_query_ap *gas = eloop_data;
+	struct gas_query_pending *query = user_ctx;
+
+	wpa_printf(MSG_DEBUG, "GAS: Comeback timeout for request to " MACSTR,
+		   MAC2STR(query->addr));
+	gas_query_tx_comeback_req(gas, query);
+}
+
+
+static void gas_query_tx_comeback_req_delay(struct gas_query_ap *gas,
+					    struct gas_query_pending *query,
+					    u16 comeback_delay)
+{
+	unsigned int secs, usecs;
+
+	secs = (comeback_delay * 1024) / 1000000;
+	usecs = comeback_delay * 1024 - secs * 1000000;
+	wpa_printf(MSG_DEBUG, "GAS: Send comeback request to " MACSTR
+		   " in %u secs %u usecs", MAC2STR(query->addr), secs, usecs);
+	eloop_cancel_timeout(gas_query_tx_comeback_timeout, gas, query);
+	eloop_register_timeout(secs, usecs, gas_query_tx_comeback_timeout,
+			       gas, query);
+}
+
+
+static void gas_query_rx_initial(struct gas_query_ap *gas,
+				 struct gas_query_pending *query,
+				 const u8 *adv_proto, const u8 *resp,
+				 size_t len, u16 comeback_delay)
+{
+	wpa_printf(MSG_DEBUG, "GAS: Received initial response from "
+		   MACSTR " (dialog_token=%u comeback_delay=%u)",
+		   MAC2STR(query->addr), query->dialog_token, comeback_delay);
+
+	query->adv_proto = wpabuf_alloc_copy(adv_proto, 2 + adv_proto[1]);
+	if (query->adv_proto == NULL) {
+		gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
+		return;
+	}
+
+	if (comeback_delay) {
+		eloop_cancel_timeout(gas_query_timeout, gas, query);
+		query->wait_comeback = 1;
+		gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
+		return;
+	}
+
+	/* Query was completed without comeback mechanism */
+	if (gas_query_append(query, resp, len) < 0) {
+		gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
+		return;
+	}
+
+	gas_query_done(gas, query, GAS_QUERY_AP_SUCCESS);
+}
+
+
+static void gas_query_rx_comeback(struct gas_query_ap *gas,
+				  struct gas_query_pending *query,
+				  const u8 *adv_proto, const u8 *resp,
+				  size_t len, u8 frag_id, u8 more_frags,
+				  u16 comeback_delay)
+{
+	wpa_printf(MSG_DEBUG, "GAS: Received comeback response from "
+		   MACSTR " (dialog_token=%u frag_id=%u more_frags=%u "
+		   "comeback_delay=%u)",
+		   MAC2STR(query->addr), query->dialog_token, frag_id,
+		   more_frags, comeback_delay);
+	eloop_cancel_timeout(gas_query_rx_comeback_timeout, gas, query);
+
+	if ((size_t) 2 + adv_proto[1] != wpabuf_len(query->adv_proto) ||
+	    os_memcmp(adv_proto, wpabuf_head(query->adv_proto),
+		      wpabuf_len(query->adv_proto)) != 0) {
+		wpa_printf(MSG_DEBUG, "GAS: Advertisement Protocol changed "
+			   "between initial and comeback response from "
+			   MACSTR, MAC2STR(query->addr));
+		gas_query_done(gas, query, GAS_QUERY_AP_PEER_ERROR);
+		return;
+	}
+
+	if (comeback_delay) {
+		if (frag_id) {
+			wpa_printf(MSG_DEBUG, "GAS: Invalid comeback response "
+				   "with non-zero frag_id and comeback_delay "
+				   "from " MACSTR, MAC2STR(query->addr));
+			gas_query_done(gas, query, GAS_QUERY_AP_PEER_ERROR);
+			return;
+		}
+		gas_query_tx_comeback_req_delay(gas, query, comeback_delay);
+		return;
+	}
+
+	if (frag_id != query->next_frag_id) {
+		wpa_printf(MSG_DEBUG, "GAS: Unexpected frag_id in response "
+			   "from " MACSTR, MAC2STR(query->addr));
+		if (frag_id + 1 == query->next_frag_id) {
+			wpa_printf(MSG_DEBUG, "GAS: Drop frame as possible "
+				   "retry of previous fragment");
+			return;
+		}
+		gas_query_done(gas, query, GAS_QUERY_AP_PEER_ERROR);
+		return;
+	}
+	query->next_frag_id++;
+
+	if (gas_query_append(query, resp, len) < 0) {
+		gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
+		return;
+	}
+
+	if (more_frags) {
+		gas_query_tx_comeback_req(gas, query);
+		return;
+	}
+
+	gas_query_done(gas, query, GAS_QUERY_AP_SUCCESS);
+}
+
+
+/**
+ * gas_query_ap_rx - Indicate reception of a Public Action or Protected Dual
+ *	frame
+ * @gas: GAS query data from gas_query_init()
+ * @sa: Source MAC address of the Action frame
+ * @categ: Category of the Action frame
+ * @data: Payload of the Action frame
+ * @len: Length of @data
+ * @freq: Frequency (in MHz) on which the frame was received
+ * Returns: 0 if the Public Action frame was a GAS frame or -1 if not
+ */
+int gas_query_ap_rx(struct gas_query_ap *gas, const u8 *sa, u8 categ,
+		    const u8 *data, size_t len, int freq)
+{
+	struct gas_query_pending *query;
+	u8 action, dialog_token, frag_id = 0, more_frags = 0;
+	u16 comeback_delay, resp_len;
+	const u8 *pos, *adv_proto;
+	int prot, pmf;
+	unsigned int left;
+
+	if (!gas || len < 4)
+		return -1;
+
+	pos = data;
+	action = *pos++;
+	dialog_token = *pos++;
+
+	if (action != WLAN_PA_GAS_INITIAL_RESP &&
+	    action != WLAN_PA_GAS_COMEBACK_RESP)
+		return -1; /* Not a GAS response */
+
+	prot = categ == WLAN_ACTION_PROTECTED_DUAL;
+	pmf = pmf_in_use(gas->hapd, sa);
+	if (prot && !pmf) {
+		wpa_printf(MSG_DEBUG, "GAS: Drop unexpected protected GAS frame when PMF is disabled");
+		return 0;
+	}
+	if (!prot && pmf) {
+		wpa_printf(MSG_DEBUG, "GAS: Drop unexpected unprotected GAS frame when PMF is enabled");
+		return 0;
+	}
+
+	query = gas_query_get_pending(gas, sa, dialog_token);
+	if (query == NULL) {
+		wpa_printf(MSG_DEBUG, "GAS: No pending query found for " MACSTR
+			   " dialog token %u", MAC2STR(sa), dialog_token);
+		return -1;
+	}
+
+	wpa_printf(MSG_DEBUG, "GAS: Response in %d ms from " MACSTR,
+		   ms_from_time(&query->last_oper), MAC2STR(sa));
+
+	if (query->wait_comeback && action == WLAN_PA_GAS_INITIAL_RESP) {
+		wpa_printf(MSG_DEBUG, "GAS: Unexpected initial response from "
+			   MACSTR " dialog token %u when waiting for comeback "
+			   "response", MAC2STR(sa), dialog_token);
+		return 0;
+	}
+
+	if (!query->wait_comeback && action == WLAN_PA_GAS_COMEBACK_RESP) {
+		wpa_printf(MSG_DEBUG, "GAS: Unexpected comeback response from "
+			   MACSTR " dialog token %u when waiting for initial "
+			   "response", MAC2STR(sa), dialog_token);
+		return 0;
+	}
+
+	query->status_code = WPA_GET_LE16(pos);
+	pos += 2;
+
+	if (query->status_code == WLAN_STATUS_QUERY_RESP_OUTSTANDING &&
+	    action == WLAN_PA_GAS_COMEBACK_RESP) {
+		wpa_printf(MSG_DEBUG, "GAS: Allow non-zero status for outstanding comeback response");
+	} else if (query->status_code != WLAN_STATUS_SUCCESS) {
+		wpa_printf(MSG_DEBUG, "GAS: Query to " MACSTR " dialog token "
+			   "%u failed - status code %u",
+			   MAC2STR(sa), dialog_token, query->status_code);
+		gas_query_done(gas, query, GAS_QUERY_AP_FAILURE);
+		return 0;
+	}
+
+	if (action == WLAN_PA_GAS_COMEBACK_RESP) {
+		if (pos + 1 > data + len)
+			return 0;
+		frag_id = *pos & 0x7f;
+		more_frags = (*pos & 0x80) >> 7;
+		pos++;
+	}
+
+	/* Comeback Delay */
+	if (pos + 2 > data + len)
+		return 0;
+	comeback_delay = WPA_GET_LE16(pos);
+	pos += 2;
+
+	/* Advertisement Protocol element */
+	if (pos + 2 > data + len || pos + 2 + pos[1] > data + len) {
+		wpa_printf(MSG_DEBUG, "GAS: No room for Advertisement "
+			   "Protocol element in the response from " MACSTR,
+			   MAC2STR(sa));
+		return 0;
+	}
+
+	if (*pos != WLAN_EID_ADV_PROTO) {
+		wpa_printf(MSG_DEBUG, "GAS: Unexpected Advertisement "
+			   "Protocol element ID %u in response from " MACSTR,
+			   *pos, MAC2STR(sa));
+		return 0;
+	}
+
+	adv_proto = pos;
+	pos += 2 + pos[1];
+
+	/* Query Response Length */
+	if (pos + 2 > data + len) {
+		wpa_printf(MSG_DEBUG, "GAS: No room for GAS Response Length");
+		return 0;
+	}
+	resp_len = WPA_GET_LE16(pos);
+	pos += 2;
+
+	left = data + len - pos;
+	if (resp_len > left) {
+		wpa_printf(MSG_DEBUG, "GAS: Truncated Query Response in "
+			   "response from " MACSTR, MAC2STR(sa));
+		return 0;
+	}
+
+	if (resp_len < left) {
+		wpa_printf(MSG_DEBUG, "GAS: Ignore %u octets of extra data "
+			   "after Query Response from " MACSTR,
+			   left - resp_len, MAC2STR(sa));
+	}
+
+	if (action == WLAN_PA_GAS_COMEBACK_RESP)
+		gas_query_rx_comeback(gas, query, adv_proto, pos, resp_len,
+				      frag_id, more_frags, comeback_delay);
+	else
+		gas_query_rx_initial(gas, query, adv_proto, pos, resp_len,
+				     comeback_delay);
+
+	return 0;
+}
+
+
+static void gas_query_timeout(void *eloop_data, void *user_ctx)
+{
+	struct gas_query_ap *gas = eloop_data;
+	struct gas_query_pending *query = user_ctx;
+
+	wpa_printf(MSG_DEBUG, "GAS: No response received for query to " MACSTR
+		   " dialog token %u",
+		   MAC2STR(query->addr), query->dialog_token);
+	gas_query_done(gas, query, GAS_QUERY_AP_TIMEOUT);
+}
+
+
+static int gas_query_dialog_token_available(struct gas_query_ap *gas,
+					    const u8 *dst, u8 dialog_token)
+{
+	struct gas_query_pending *q;
+	dl_list_for_each(q, &gas->pending, struct gas_query_pending, list) {
+		if (os_memcmp(dst, q->addr, ETH_ALEN) == 0 &&
+		    dialog_token == q->dialog_token)
+			return 0;
+	}
+
+	return 1;
+}
+
+
+static void gas_query_tx_initial_req(struct gas_query_ap *gas,
+				     struct gas_query_pending *query)
+{
+	if (gas_query_tx(gas, query, query->req,
+			 GAS_QUERY_WAIT_TIME_INITIAL) < 0) {
+		wpa_printf(MSG_DEBUG, "GAS: Failed to send Action frame to "
+			   MACSTR, MAC2STR(query->addr));
+		gas_query_done(gas, query, GAS_QUERY_AP_INTERNAL_ERROR);
+		return;
+	}
+	gas->current = query;
+
+	wpa_printf(MSG_DEBUG, "GAS: Starting query timeout for dialog token %u",
+		   query->dialog_token);
+	eloop_register_timeout(GAS_QUERY_TIMEOUT_PERIOD, 0,
+			       gas_query_timeout, gas, query);
+}
+
+
+static int gas_query_new_dialog_token(struct gas_query_ap *gas, const u8 *dst)
+{
+	static int next_start = 0;
+	int dialog_token;
+
+	for (dialog_token = 0; dialog_token < 256; dialog_token++) {
+		if (gas_query_dialog_token_available(
+			    gas, dst, (next_start + dialog_token) % 256))
+			break;
+	}
+	if (dialog_token == 256)
+		return -1; /* Too many pending queries */
+	dialog_token = (next_start + dialog_token) % 256;
+	next_start = (dialog_token + 1) % 256;
+	return dialog_token;
+}
+
+
+/**
+ * gas_query_ap_req - Request a GAS query
+ * @gas: GAS query data from gas_query_init()
+ * @dst: Destination MAC address for the query
+ * @freq: Frequency (in MHz) for the channel on which to send the query
+ * @req: GAS query payload (to be freed by gas_query module in case of success
+ *	return)
+ * @cb: Callback function for reporting GAS query result and response
+ * @ctx: Context pointer to use with the @cb call
+ * Returns: dialog token (>= 0) on success or -1 on failure
+ */
+int gas_query_ap_req(struct gas_query_ap *gas, const u8 *dst, int freq,
+		     struct wpabuf *req,
+		     void (*cb)(void *ctx, const u8 *dst, u8 dialog_token,
+				enum gas_query_ap_result result,
+				const struct wpabuf *adv_proto,
+				const struct wpabuf *resp, u16 status_code),
+		     void *ctx)
+{
+	struct gas_query_pending *query;
+	int dialog_token;
+
+	if (!gas || wpabuf_len(req) < 3)
+		return -1;
+
+	dialog_token = gas_query_new_dialog_token(gas, dst);
+	if (dialog_token < 0)
+		return -1;
+
+	query = os_zalloc(sizeof(*query));
+	if (query == NULL)
+		return -1;
+
+	query->gas = gas;
+	os_memcpy(query->addr, dst, ETH_ALEN);
+	query->dialog_token = dialog_token;
+	query->freq = freq;
+	query->cb = cb;
+	query->ctx = ctx;
+	query->req = req;
+	dl_list_add(&gas->pending, &query->list);
+
+	*(wpabuf_mhead_u8(req) + 2) = dialog_token;
+
+	wpa_msg(gas->msg_ctx, MSG_INFO, GAS_QUERY_START "addr=" MACSTR
+		" dialog_token=%u freq=%d",
+		MAC2STR(query->addr), query->dialog_token, query->freq);
+
+	gas_query_tx_initial_req(gas, query);
+
+	return dialog_token;
+}
diff --git a/src/ap/gas_query_ap.h b/src/ap/gas_query_ap.h
new file mode 100644
index 000000000..70f1f0537
--- /dev/null
+++ b/src/ap/gas_query_ap.h
@@ -0,0 +1,43 @@
+/*
+ * Generic advertisement service (GAS) query
+ * Copyright (c) 2009, Atheros Communications
+ * Copyright (c) 2011-2017, Qualcomm Atheros
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef GAS_QUERY_AP_H
+#define GAS_QUERY_AP_H
+
+struct gas_query_ap;
+
+struct gas_query_ap * gas_query_ap_init(struct hostapd_data *hapd,
+					void *msg_ctx);
+void gas_query_ap_deinit(struct gas_query_ap *gas);
+int gas_query_ap_rx(struct gas_query_ap *gas, const u8 *sa, u8 categ,
+		    const u8 *data, size_t len, int freq);
+
+/**
+ * enum gas_query_ap_result - GAS query result
+ */
+enum gas_query_ap_result {
+	GAS_QUERY_AP_SUCCESS,
+	GAS_QUERY_AP_FAILURE,
+	GAS_QUERY_AP_TIMEOUT,
+	GAS_QUERY_AP_PEER_ERROR,
+	GAS_QUERY_AP_INTERNAL_ERROR,
+	GAS_QUERY_AP_DELETED_AT_DEINIT
+};
+
+int gas_query_ap_req(struct gas_query_ap *gas, const u8 *dst, int freq,
+		     struct wpabuf *req,
+		     void (*cb)(void *ctx, const u8 *dst, u8 dialog_token,
+				enum gas_query_ap_result result,
+				const struct wpabuf *adv_proto,
+				const struct wpabuf *resp, u16 status_code),
+		     void *ctx);
+void gas_query_ap_tx_status(struct gas_query_ap *gas, const u8 *dst,
+			    const u8 *data, size_t data_len, int ok);
+
+#endif /* GAS_QUERY_AP_H */
diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
index 3f32e374b..270e818d9 100644
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -31,6 +31,8 @@
 #include "vlan_init.h"
 #include "wpa_auth.h"
 #include "wps_hostapd.h"
+#include "dpp_hostapd.h"
+#include "gas_query_ap.h"
 #include "hw_features.h"
 #include "wpa_auth_glue.h"
 #include "ap_drv_ops.h"
@@ -302,6 +304,10 @@ static void hostapd_free_hapd_data(struct hostapd_data *hapd)
 #endif /* CONFIG_NO_RADIUS */
 
 	hostapd_deinit_wps(hapd);
+#ifdef CONFIG_DPP
+	hostapd_dpp_deinit(hapd);
+	gas_query_ap_deinit(hapd->gas);
+#endif /* CONFIG_DPP */
 
 	authsrv_deinit(hapd);
 
@@ -1077,6 +1083,14 @@ static int hostapd_setup_bss(struct hostapd_data *hapd, int first)
 	if (hostapd_init_wps(hapd, conf))
 		return -1;
 
+#ifdef CONFIG_DPP
+	hapd->gas = gas_query_ap_init(hapd, hapd->msg_ctx);
+	if (!hapd->gas)
+		return -1;
+	if (hostapd_dpp_init(hapd))
+		return -1;
+#endif /* CONFIG_DPP */
+
 	if (authsrv_init(hapd) < 0)
 		return -1;
 
diff --git a/src/ap/hostapd.h b/src/ap/hostapd.h
index 88749338f..8ebb3aa07 100644
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -319,6 +319,23 @@ struct hostapd_data {
 	unsigned int range_req_active:1;
 
 	int dhcp_sock; /* UDP socket used with the DHCP server */
+
+#ifdef CONFIG_DPP
+	struct dl_list dpp_bootstrap; /* struct dpp_bootstrap_info */
+	int dpp_init_done;
+	struct dpp_authentication *dpp_auth;
+	u8 dpp_allowed_roles;
+	int dpp_qr_mutual;
+	int dpp_auth_ok_on_ack;
+	struct gas_query_ap *gas;
+#ifdef CONFIG_TESTING_OPTIONS
+	char *dpp_config_obj_override;
+	char *dpp_discovery_override;
+	char *dpp_groups_override;
+	char *dpp_devices_override;
+	unsigned int dpp_ignore_netaccesskey_mismatch:1;
+#endif /* CONFIG_TESTING_OPTIONS */
+#endif /* CONFIG_DPP */
 };
 
 
diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index 062f546b7..b9f819c74 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -19,6 +19,7 @@
 #include "common/ieee802_11_common.h"
 #include "common/wpa_ctrl.h"
 #include "common/sae.h"
+#include "common/dpp.h"
 #include "radius/radius.h"
 #include "radius/radius_client.h"
 #include "p2p/p2p.h"
@@ -46,6 +47,8 @@
 #include "rrm.h"
 #include "taxonomy.h"
 #include "fils_hlp.h"
+#include "dpp_hostapd.h"
+#include "gas_query_ap.h"
 
 
 #ifdef CONFIG_FILS
@@ -3451,6 +3454,37 @@ static int handle_action(struct hostapd_data *hapd,
 			return 1;
 		}
 #endif /* CONFIG_IEEE80211N */
+#ifdef CONFIG_DPP
+		if (len >= IEEE80211_HDRLEN + 6 &&
+		    mgmt->u.action.u.vs_public_action.action ==
+		    WLAN_PA_VENDOR_SPECIFIC &&
+		    WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) ==
+		    OUI_WFA &&
+		    mgmt->u.action.u.vs_public_action.variable[0] ==
+		    DPP_OUI_TYPE) {
+			const u8 *pos, *end;
+
+			pos = &mgmt->u.action.u.vs_public_action.variable[1];
+			end = ((const u8 *) mgmt) + len;
+			hostapd_dpp_rx_action(hapd, mgmt->sa, pos, end - pos,
+					      hapd->iface->freq);
+			return 1;
+		}
+		if (len >= IEEE80211_HDRLEN + 2 &&
+		    (mgmt->u.action.u.public_action.action ==
+		     WLAN_PA_GAS_INITIAL_RESP ||
+		     mgmt->u.action.u.public_action.action ==
+		     WLAN_PA_GAS_COMEBACK_RESP)) {
+			const u8 *pos, *end;
+
+			pos = &mgmt->u.action.u.public_action.action;
+			end = ((const u8 *) mgmt) + len;
+			gas_query_ap_rx(hapd->gas, mgmt->sa,
+					mgmt->u.action.category,
+					pos, end - pos, hapd->iface->freq);
+			return 1;
+		}
+#endif /* CONFIG_DPP */
 		if (hapd->public_action_cb) {
 			hapd->public_action_cb(hapd->public_action_cb_ctx,
 					       (u8 *) mgmt, len,
@@ -3905,6 +3939,36 @@ static void handle_action_cb(struct hostapd_data *hapd,
 
 	if (is_multicast_ether_addr(mgmt->da))
 		return;
+#ifdef CONFIG_DPP
+	if (len >= IEEE80211_HDRLEN + 6 &&
+	    mgmt->u.action.category == WLAN_ACTION_PUBLIC &&
+	    mgmt->u.action.u.vs_public_action.action ==
+	    WLAN_PA_VENDOR_SPECIFIC &&
+	    WPA_GET_BE24(mgmt->u.action.u.vs_public_action.oui) ==
+	    OUI_WFA &&
+	    mgmt->u.action.u.vs_public_action.variable[0] ==
+	    DPP_OUI_TYPE) {
+		const u8 *pos, *end;
+
+		pos = &mgmt->u.action.u.vs_public_action.variable[1];
+		end = ((const u8 *) mgmt) + len;
+		hostapd_dpp_tx_status(hapd, mgmt->da, pos, end - pos, ok);
+		return;
+	}
+	if (len >= IEEE80211_HDRLEN + 2 &&
+	    mgmt->u.action.category == WLAN_ACTION_PUBLIC &&
+	    (mgmt->u.action.u.public_action.action ==
+	     WLAN_PA_GAS_INITIAL_REQ ||
+	     mgmt->u.action.u.public_action.action ==
+	     WLAN_PA_GAS_COMEBACK_REQ)) {
+		const u8 *pos, *end;
+
+		pos = mgmt->u.action.u.public_action.variable;
+		end = ((const u8 *) mgmt) + len;
+		gas_query_ap_tx_status(hapd->gas, mgmt->da, pos, end - pos, ok);
+		return;
+	}
+#endif /* CONFIG_DPP */
 	sta = ap_get_sta(hapd, mgmt->da);
 	if (!sta) {
 		wpa_printf(MSG_DEBUG, "handle_action_cb: STA " MACSTR
diff --git a/src/ap/sta_info.h b/src/ap/sta_info.h
index 86acee29e..81ad693bf 100644
--- a/src/ap/sta_info.h
+++ b/src/ap/sta_info.h
@@ -174,11 +174,11 @@ struct sta_info {
 	struct os_reltime sa_query_start;
 #endif /* CONFIG_IEEE80211W */
 
-#ifdef CONFIG_INTERWORKING
+#if defined(CONFIG_INTERWORKING) || defined(CONFIG_DPP)
 #define GAS_DIALOG_MAX 8 /* Max concurrent dialog number */
 	struct gas_dialog_info *gas_dialog;
 	u8 gas_dialog_next;
-#endif /* CONFIG_INTERWORKING */
+#endif /* CONFIG_INTERWORKING || CONFIG_DPP */
 
 	struct wpabuf *wps_ie; /* WPS IE from (Re)Association Request */
 	struct wpabuf *p2p_ie; /* P2P IE from (Re)Association Request */
diff --git a/wpa_supplicant/Android.mk b/wpa_supplicant/Android.mk
index bc054171b..a52bb66d1 100644
--- a/wpa_supplicant/Android.mk
+++ b/wpa_supplicant/Android.mk
@@ -899,6 +899,10 @@ L_CFLAGS += -DEAP_SERVER_WSC
 OBJS += src/ap/wps_hostapd.c
 OBJS += src/eap_server/eap_server_wsc.c
 endif
+ifdef CONFIG_DPP
+OBJS += src/ap/dpp_hostapd.c
+OBJS += src/ap/gas_query_ap.c
+endif
 ifdef CONFIG_INTERWORKING
 OBJS += src/ap/gas_serv.c
 endif
diff --git a/wpa_supplicant/Makefile b/wpa_supplicant/Makefile
index 46410def1..6787a8d51 100644
--- a/wpa_supplicant/Makefile
+++ b/wpa_supplicant/Makefile
@@ -941,6 +941,10 @@ CFLAGS += -DEAP_SERVER_WSC
 OBJS += ../src/ap/wps_hostapd.o
 OBJS += ../src/eap_server/eap_server_wsc.o
 endif
+ifdef CONFIG_DPP
+OBJS += ../src/ap/dpp_hostapd.o
+OBJS += ../src/ap/gas_query_ap.o
+endif
 ifdef CONFIG_INTERWORKING
 OBJS += ../src/ap/gas_serv.o
 endif