Cumulative patch from commit 2c0efd9e49b15da163cee659409eee85390620c3

2c0efd9 P2P: Fix stopping on search after SD callback
db3168d OpenSSL: Use SSL_cache_hit() when available
68ae477 OpenSSL: Use library wrapper functions to access cert store
abe96d0 P2P: Clean up Listen channel optimization debug prints
d2ca6ba Fix hostapd obss_interval documentation
d027c7b Fix 20/40 MHz co-ex report processing with obss_interval=0
93eca61 P2PS: Do not remove pending interface on p2p_stop_find
ae2dd83 P2PS: Allow PD retry in SEARCH and LISTEN_ONLY also
87d5ef5 P2PS: Add commands to control interface redir list
0cf12b3 P2PS: Send P2P_FIND_STOPPED event during P2P SD also
306aaf4 P2PS: Start WPS registrar upon GO formation
9e96e46 P2PS: PD Response processing
ab8ee77 P2PS: Provision Discovery fail event
1300cc8 P2PS: PD Request processing and PD Response building
5fefce2 P2PS: Callback to send P2PS provisioning events
9a58e52 P2PS: Callback to create pending group after sending PD Response
895d94d P2PS: Callback to remove stale persistent groups
f309c18 P2PS: ASP provisioning commands to control interface
6d90851 P2PS: Process P2PS provisioning commands
369678a P2PS: Add P2PS attributes into PD Request if requested
59fec34 P2PS: Allow p2p_build_ssid() to use pre-set SSID
d4b43b5 P2PS: Add support to send ASP-RESP events
6df08d0 P2PS: Logic to parse GAS requests for ASP services
5a4102c P2PS: Add support to send ASP service requests
095b3c4 P2PS: Add Application Service Info to device found events
4660e73 P2PS: Add Advertised Service Info into Probe Response frames
9e7321e P2PS: Parse Probe Request frames for matching ASP hashes
ae9d45f P2PS: Extend add/del services logic to support ASP
ea8e033 P2P: Allow p2p_get_group_num_members() to be called with NULL
4f88fc0 P2PS: WPS changes needed for P2PS default PIN
1a94b0a P2PS: Add service hash to Probe Request frames
5177509 P2PS: Add option to specify seek strings into P2P_FIND
5f18501 P2PS: Helper functions to build new P2P attributes
60d1148 P2PS: Add parsing of new P2P attributes
b9348be P2PS: Add new P2P identifier assignments from P2P spec v1.5
c3d6c71 Add helper functions for escaping and unescaping UTF-8
66eaf8a Fix driver-offloaded offchannel TX done processing
c5e154c P2P: Add P2P state into p2p_send_action_cb() debug entry
f2dc06e P2P: Ignore remain-on-channel callback event if not waiting for one
6a6569b HS 2.0R2: Add password to DB in case of machine managed subscription
f0d0a5d Improve BSS selection with default noise floor values
7f7bfba Add an option allow canned EAP-Success for wired IEEE 802.1X
49fcc32 EAP-MSCHAPv2 peer: Add option to disable password retry query
66bc683 hostapd: Simplify vlan_add_dynamic error paths
99805a0 Interworking: Convert wpa_printf() to wpa_msg()
b42f539 Add a variable to handle extra CFLAGS values
e6dd819 Work around Linux packet socket regression
7650f9e Fix resource leaks on rsn_preauth_init() error paths
a565e03 dhcp_snoop: Make IPv4 addresses human readable in debug log
2dd4f3a Fix STA re-bind to another VLAN on reauthentication
4437f8f Free old eap_user_file data on configuration change
1180dd6 WPA auth: Disconnect STA if MSK cannot be fetched
40aaa64 WPA auth: Clear temporary MSK storage from stack explicitly
01b481a Convert couple of remaining printf to wpa_printf in ap_list
bfaefd5 EAP-PEAP server: Fix Phase 2 TLV length in error case
745d936 mesh: Create new station entry on popen frames
41bff86 mesh: Always free the station if peering failed
871ff0b mesh: Sync plink state with kernel
ba42261 Simplify eapol_sm_notify_pmkid_attempt()
993a865 Add eap_session_id to wpa_supplicant STATUS output
f19c907 OpenSSL: Implement aes_wrap() and aes_unwrap()
fee31f7 OpenSSL: Remove support for versions older than 0.9.8
8bf3030 OpenSSL: Use a common helper function for HMAC
983c6a6 OpenSSL: Replace internal HMAC-MD5 implementation

Change-Id: I5743003f14efae324537f7dc2c5e6ada892a33a7
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

38 files changed, 2360 insertions, 236 deletions

diff --git a/src/ap/ap_list.c b/src/ap/ap_list.c
index 287d520a..04a56a95 100644
--- a/src/ap/ap_list.c
+++ b/src/ap/ap_list.c
@@ -111,8 +111,8 @@ static void ap_ap_hash_del(struct hostapd_iface *iface, struct ap_info *ap)
 	if (s->hnext != NULL)
 		s->hnext = s->hnext->hnext;
 	else
-		printf("AP: could not remove AP " MACSTR " from hash table\n",
-		       MAC2STR(ap->addr));
+		wpa_printf(MSG_INFO, "AP: could not remove AP " MACSTR
+			   " from hash table",  MAC2STR(ap->addr));
 }
 
 
@@ -182,7 +182,8 @@ void ap_list_process_beacon(struct hostapd_iface *iface,
 	if (!ap) {
 		ap = ap_ap_add(iface, mgmt->bssid);
 		if (!ap) {
-			printf("Failed to allocate AP information entry\n");
+			wpa_printf(MSG_INFO,
+				   "Failed to allocate AP information entry");
 			return;
 		}
 		new_ap = 1;
diff --git a/src/ap/dhcp_snoop.c b/src/ap/dhcp_snoop.c
index a7060246..3a77225f 100644
--- a/src/ap/dhcp_snoop.c
+++ b/src/ap/dhcp_snoop.c
@@ -42,6 +42,17 @@ struct bootp_pkt {
 static const u8 ic_bootp_cookie[] = { 99, 130, 83, 99 };
 
 
+static const char * ipaddr_str(u32 addr)
+{
+	static char buf[17];
+
+	os_snprintf(buf, sizeof(buf), "%u.%u.%u.%u",
+		    (addr >> 24) & 0xff, (addr >> 16) & 0xff,
+		    (addr >> 8) & 0xff, addr & 0xff);
+	return buf;
+}
+
+
 static void handle_dhcp(void *ctx, const u8 *src_addr, const u8 *buf,
 			size_t len)
 {
@@ -109,16 +120,17 @@ static void handle_dhcp(void *ctx, const u8 *src_addr, const u8 *buf,
 			return;
 
 		wpa_printf(MSG_DEBUG, "dhcp_snoop: Found DHCPACK for " MACSTR
-			   " @ IPv4 address %X/%d",
-			   MAC2STR(sta->addr), ntohl(b->your_ip), prefixlen);
+			   " @ IPv4 address %s/%d",
+			   MAC2STR(sta->addr), ipaddr_str(ntohl(b->your_ip)),
+			   prefixlen);
 
 		if (sta->ipaddr == b->your_ip)
 			return;
 
 		if (sta->ipaddr != 0) {
 			wpa_printf(MSG_DEBUG,
-				   "dhcp_snoop: Removing IPv4 address %X from the ip neigh table",
-				   sta->ipaddr);
+				   "dhcp_snoop: Removing IPv4 address %s from the ip neigh table",
+				   ipaddr_str(be_to_host32(sta->ipaddr)));
 			hostapd_drv_br_delete_ip_neigh(hapd, 4,
 						       (u8 *) &sta->ipaddr);
 		}
diff --git a/src/ap/ieee802_11_ht.c b/src/ap/ieee802_11_ht.c
index 3f299f3e..4b0653de 100644
--- a/src/ap/ieee802_11_ht.c
+++ b/src/ap/ieee802_11_ht.c
@@ -292,7 +292,8 @@ void hostapd_2040_coex_action(struct hostapd_data *hapd,
 			iface->conf->secondary_channel = 0;
 			ieee802_11_set_beacons(iface);
 		}
-		if (!iface->num_sta_ht40_intolerant) {
+		if (!iface->num_sta_ht40_intolerant &&
+		    iface->conf->obss_interval) {
 			unsigned int delay_time;
 			delay_time = OVERLAPPING_BSS_TRANS_DELAY_FACTOR *
 				iface->conf->obss_interval;
diff --git a/src/ap/sta_info.c b/src/ap/sta_info.c
index bb432189..eebaa3ce 100644
--- a/src/ap/sta_info.c
+++ b/src/ap/sta_info.c
@@ -781,13 +781,6 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
 	if (sta->vlan_id == old_vlanid)
 		return 0;
 
-	/*
-	 * During 1x reauth, if the vlan id changes, then remove the old id and
-	 * proceed furthur to add the new one.
-	 */
-	if (old_vlanid > 0)
-		vlan_remove_dynamic(hapd, old_vlanid);
-
 	iface = hapd->conf->iface;
 	if (sta->ssid->vlan[0])
 		iface = sta->ssid->vlan;
@@ -815,7 +808,8 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
 			       HOSTAPD_LEVEL_DEBUG, "could not find VLAN for "
 			       "binding station to (vlan_id=%d)",
 			       sta->vlan_id);
-		return -1;
+		ret = -1;
+		goto done;
 	} else if (sta->vlan_id > 0 && vlan->vlan_id == VLAN_ID_WILDCARD) {
 		vlan = vlan_add_dynamic(hapd, vlan, sta->vlan_id);
 		if (vlan == NULL) {
@@ -824,7 +818,8 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
 				       HOSTAPD_LEVEL_DEBUG, "could not add "
 				       "dynamic VLAN interface for vlan_id=%d",
 				       sta->vlan_id);
-			return -1;
+			ret = -1;
+			goto done;
 		}
 
 		iface = vlan->ifname;
@@ -878,6 +873,12 @@ int ap_sta_bind_vlan(struct hostapd_data *hapd, struct sta_info *sta,
 			       HOSTAPD_LEVEL_DEBUG, "could not bind the STA "
 			       "entry to vlan_id=%d", sta->vlan_id);
 	}
+
+done:
+	/* During 1x reauth, if the vlan id changes, then remove the old id. */
+	if (old_vlanid > 0)
+		vlan_remove_dynamic(hapd, old_vlanid);
+
 	return ret;
 #else /* CONFIG_NO_VLAN */
 	return 0;
diff --git a/src/ap/vlan_init.c b/src/ap/vlan_init.c
index 4e4a3526..2af2cbce 100644
--- a/src/ap/vlan_init.c
+++ b/src/ap/vlan_init.c
@@ -891,7 +891,7 @@ struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
 				       struct hostapd_vlan *vlan,
 				       int vlan_id)
 {
-	struct hostapd_vlan *n;
+	struct hostapd_vlan *n = NULL;
 	char *ifname, *pos;
 
 	if (vlan == NULL || vlan_id <= 0 || vlan_id > MAX_VLAN_ID ||
@@ -904,28 +904,24 @@ struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
 	if (ifname == NULL)
 		return NULL;
 	pos = os_strchr(ifname, '#');
-	if (pos == NULL) {
-		os_free(ifname);
-		return NULL;
-	}
+	if (pos == NULL)
+		goto free_ifname;
 	*pos++ = '\0';
 
 	n = os_zalloc(sizeof(*n));
-	if (n == NULL) {
-		os_free(ifname);
-		return NULL;
-	}
+	if (n == NULL)
+		goto free_ifname;
 
 	n->vlan_id = vlan_id;
 	n->dynamic_vlan = 1;
 
 	os_snprintf(n->ifname, sizeof(n->ifname), "%s%d%s", ifname, vlan_id,
 		    pos);
-	os_free(ifname);
 
 	if (hostapd_vlan_if_add(hapd, n->ifname)) {
 		os_free(n);
-		return NULL;
+		n = NULL;
+		goto free_ifname;
 	}
 
 	n->next = hapd->conf->vlan;
@@ -935,6 +931,8 @@ struct hostapd_vlan * vlan_add_dynamic(struct hostapd_data *hapd,
 	ifconfig_up(n->ifname);
 #endif /* CONFIG_FULL_DYNAMIC_VLAN */
 
+free_ifname:
+	os_free(ifname);
 	return n;
 }
 
diff --git a/src/ap/wpa_auth.c b/src/ap/wpa_auth.c
index 1905dc94..668cb429 100644
--- a/src/ap/wpa_auth.c
+++ b/src/ap/wpa_auth.c
@@ -1881,7 +1881,10 @@ SM_STATE(WPA_PTK, INITPMK)
 	} else {
 		wpa_printf(MSG_DEBUG, "WPA: Could not get PMK, get_msk: %p",
 			   sm->wpa_auth->cb.get_msk);
+		sm->Disconnect = TRUE;
+		return;
 	}
+	os_memset(msk, 0, sizeof(msk));
 
 	sm->req_replay_counter_used = 0;
 	/* IEEE 802.11i does not set keyRun to FALSE, but not doing this
diff --git a/src/common/ieee802_11_defs.h b/src/common/ieee802_11_defs.h
index 97a4537e..2e51935b 100644
--- a/src/common/ieee802_11_defs.h
+++ b/src/common/ieee802_11_defs.h
@@ -1034,6 +1034,14 @@ enum p2p_attr_id {
 	P2P_ATTR_OPERATING_CHANNEL = 17,
 	P2P_ATTR_INVITATION_FLAGS = 18,
 	P2P_ATTR_OOB_GO_NEG_CHANNEL = 19,
+	P2P_ATTR_SERVICE_HASH = 21,
+	P2P_ATTR_SESSION_INFORMATION_DATA = 22,
+	P2P_ATTR_CONNECTION_CAPABILITY = 23,
+	P2P_ATTR_ADVERTISEMENT_ID = 24,
+	P2P_ATTR_ADVERTISED_SERVICE = 25,
+	P2P_ATTR_SESSION_ID = 26,
+	P2P_ATTR_FEATURE_CAPABILITY = 27,
+	P2P_ATTR_PERSISTENT_GROUP = 28,
 	P2P_ATTR_VENDOR_SPECIFIC = 221
 };
 
@@ -1078,6 +1086,7 @@ enum p2p_status_code {
 	P2P_SC_FAIL_BOTH_GO_INTENT_15 = 9,
 	P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD = 10,
 	P2P_SC_FAIL_REJECTED_BY_USER = 11,
+	P2P_SC_SUCCESS_DEFERRED = 12,
 };
 
 enum p2p_role_indication {
@@ -1116,6 +1125,7 @@ enum p2p_service_protocol_type {
 	P2P_SERV_UPNP = 2,
 	P2P_SERV_WS_DISCOVERY = 3,
 	P2P_SERV_WIFI_DISPLAY = 4,
+	P2P_SERV_P2PS = 11,
 	P2P_SERV_VENDOR_SPECIFIC = 255
 };
 
diff --git a/src/common/wpa_ctrl.h b/src/common/wpa_ctrl.h
index 59a34126..c8e302a8 100644
--- a/src/common/wpa_ctrl.h
+++ b/src/common/wpa_ctrl.h
@@ -164,6 +164,7 @@ extern "C" {
 #define P2P_EVENT_SERV_DISC_REQ "P2P-SERV-DISC-REQ "
 /* parameters: <src addr> <update indicator> <TLVs> */
 #define P2P_EVENT_SERV_DISC_RESP "P2P-SERV-DISC-RESP "
+#define P2P_EVENT_SERV_ASP_RESP "P2P-SERV-ASP-RESP "
 #define P2P_EVENT_INVITATION_RECEIVED "P2P-INVITATION-RECEIVED "
 #define P2P_EVENT_INVITATION_RESULT "P2P-INVITATION-RESULT "
 #define P2P_EVENT_FIND_STOPPED "P2P-FIND-STOPPED "
@@ -177,6 +178,9 @@ extern "C" {
 #define ESS_DISASSOC_IMMINENT "ESS-DISASSOC-IMMINENT "
 #define P2P_EVENT_REMOVE_AND_REFORM_GROUP "P2P-REMOVE-AND-REFORM-GROUP "
 
+#define P2P_EVENT_P2PS_PROVISION_START "P2PS-PROV-START "
+#define P2P_EVENT_P2PS_PROVISION_DONE "P2PS-PROV-DONE "
+
 #define INTERWORKING_AP "INTERWORKING-AP "
 #define INTERWORKING_BLACKLISTED "INTERWORKING-BLACKLISTED "
 #define INTERWORKING_NO_MATCH "INTERWORKING-NO-MATCH "
diff --git a/src/crypto/crypto_openssl.c b/src/crypto/crypto_openssl.c
index f79055cf..f158ef43 100644
--- a/src/crypto/crypto_openssl.c
+++ b/src/crypto/crypto_openssl.c
@@ -31,17 +31,9 @@
 #include "sha384.h"
 #include "crypto.h"
 
-#if OPENSSL_VERSION_NUMBER < 0x00907000
-#define DES_key_schedule des_key_schedule
-#define DES_cblock des_cblock
-#define DES_set_key(key, schedule) des_set_key((key), *(schedule))
-#define DES_ecb_encrypt(input, output, ks, enc) \
-	des_ecb_encrypt((input), (output), *(ks), (enc))
-#endif /* openssl < 0.9.7 */
-
 static BIGNUM * get_group5_prime(void)
 {
-#if OPENSSL_VERSION_NUMBER < 0x00908000 || defined(OPENSSL_IS_BORINGSSL)
+#ifdef OPENSSL_IS_BORINGSSL
 	static const unsigned char RFC3526_PRIME_1536[] = {
 		0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC9,0x0F,0xDA,0xA2,
 		0x21,0x68,0xC2,0x34,0xC4,0xC6,0x62,0x8B,0x80,0xDC,0x1C,0xD1,
@@ -61,20 +53,11 @@ static BIGNUM * get_group5_prime(void)
 		0xCA,0x23,0x73,0x27,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
 	};
         return BN_bin2bn(RFC3526_PRIME_1536, sizeof(RFC3526_PRIME_1536), NULL);
-#else /* openssl < 0.9.8 */
+#else /* OPENSSL_IS_BORINGSSL */
 	return get_rfc3526_prime_1536(NULL);
-#endif /* openssl < 0.9.8 */
+#endif /* OPENSSL_IS_BORINGSSL */
 }
 
-#if OPENSSL_VERSION_NUMBER < 0x00908000
-#ifndef OPENSSL_NO_SHA256
-#ifndef OPENSSL_FIPS
-#define NO_SHA256_WRAPPER
-#endif
-#endif
-
-#endif /* openssl < 0.9.8 */
-
 #ifdef OPENSSL_NO_SHA256
 #define NO_SHA256_WRAPPER
 #endif
@@ -314,6 +297,33 @@ void aes_decrypt_deinit(void *ctx)
 }
 
 
+int aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain, u8 *cipher)
+{
+	AES_KEY actx;
+	int res;
+
+	if (AES_set_encrypt_key(kek, kek_len << 3, &actx))
+		return -1;
+	res = AES_wrap_key(&actx, NULL, cipher, plain, n * 8);
+	OPENSSL_cleanse(&actx, sizeof(actx));
+	return res <= 0 ? -1 : 0;
+}
+
+
+int aes_unwrap(const u8 *kek, size_t kek_len, int n, const u8 *cipher,
+	       u8 *plain)
+{
+	AES_KEY actx;
+	int res;
+
+	if (AES_set_decrypt_key(kek, kek_len << 3, &actx))
+		return -1;
+	res = AES_unwrap_key(&actx, NULL, plain, cipher, (n + 1) * 8);
+	OPENSSL_cleanse(&actx, sizeof(actx));
+	return res <= 0 ? -1 : 0;
+}
+
+
 int crypto_mod_exp(const u8 *base, size_t base_len,
 		   const u8 *power, size_t power_len,
 		   const u8 *modulus, size_t modulus_len,
@@ -688,43 +698,26 @@ int crypto_hash_finish(struct crypto_hash *ctx, u8 *mac, size_t *len)
 }
 
 
-int pbkdf2_sha1(const char *passphrase, const u8 *ssid, size_t ssid_len,
-		int iterations, u8 *buf, size_t buflen)
-{
-#if OPENSSL_VERSION_NUMBER < 0x00908000
-	if (PKCS5_PBKDF2_HMAC_SHA1(passphrase, os_strlen(passphrase),
-				   (unsigned char *) ssid,
-				   ssid_len, iterations, buflen, buf) != 1)
-		return -1;
-#else /* openssl < 0.9.8 */
-	if (PKCS5_PBKDF2_HMAC_SHA1(passphrase, os_strlen(passphrase), ssid,
-				   ssid_len, iterations, buflen, buf) != 1)
-		return -1;
-#endif /* openssl < 0.9.8 */
-	return 0;
-}
-
-
-int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem,
-		     const u8 *addr[], const size_t *len, u8 *mac)
+static int openssl_hmac_vector(const EVP_MD *type, const u8 *key,
+			       size_t key_len, size_t num_elem,
+			       const u8 *addr[], const size_t *len, u8 *mac,
+			       unsigned int mdlen)
 {
 	HMAC_CTX ctx;
 	size_t i;
-	unsigned int mdlen;
 	int res;
 
 	HMAC_CTX_init(&ctx);
 #if OPENSSL_VERSION_NUMBER < 0x00909000
-	HMAC_Init_ex(&ctx, key, key_len, EVP_sha1(), NULL);
+	HMAC_Init_ex(&ctx, key, key_len, type, NULL);
 #else /* openssl < 0.9.9 */
-	if (HMAC_Init_ex(&ctx, key, key_len, EVP_sha1(), NULL) != 1)
+	if (HMAC_Init_ex(&ctx, key, key_len, type, NULL) != 1)
 		return -1;
 #endif /* openssl < 0.9.9 */
 
 	for (i = 0; i < num_elem; i++)
 		HMAC_Update(&ctx, addr[i], len[i]);
 
-	mdlen = 20;
 #if OPENSSL_VERSION_NUMBER < 0x00909000
 	HMAC_Final(&ctx, mac, &mdlen);
 	res = 1;
@@ -737,6 +730,43 @@ int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem,
 }
 
 
+#ifndef CONFIG_FIPS
+
+int hmac_md5_vector(const u8 *key, size_t key_len, size_t num_elem,
+		    const u8 *addr[], const size_t *len, u8 *mac)
+{
+	return openssl_hmac_vector(EVP_md5(), key ,key_len, num_elem, addr, len,
+				   mac, 16);
+}
+
+
+int hmac_md5(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
+	     u8 *mac)
+{
+	return hmac_md5_vector(key, key_len, 1, &data, &data_len, mac);
+}
+
+#endif /* CONFIG_FIPS */
+
+
+int pbkdf2_sha1(const char *passphrase, const u8 *ssid, size_t ssid_len,
+		int iterations, u8 *buf, size_t buflen)
+{
+	if (PKCS5_PBKDF2_HMAC_SHA1(passphrase, os_strlen(passphrase), ssid,
+				   ssid_len, iterations, buflen, buf) != 1)
+		return -1;
+	return 0;
+}
+
+
+int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem,
+		     const u8 *addr[], const size_t *len, u8 *mac)
+{
+	return openssl_hmac_vector(EVP_sha1(), key, key_len, num_elem, addr,
+				   len, mac, 20);
+}
+
+
 int hmac_sha1(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
 	       u8 *mac)
 {
@@ -749,32 +779,8 @@ int hmac_sha1(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
 int hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem,
 		       const u8 *addr[], const size_t *len, u8 *mac)
 {
-	HMAC_CTX ctx;
-	size_t i;
-	unsigned int mdlen;
-	int res;
-
-	HMAC_CTX_init(&ctx);
-#if OPENSSL_VERSION_NUMBER < 0x00909000
-	HMAC_Init_ex(&ctx, key, key_len, EVP_sha256(), NULL);
-#else /* openssl < 0.9.9 */
-	if (HMAC_Init_ex(&ctx, key, key_len, EVP_sha256(), NULL) != 1)
-		return -1;
-#endif /* openssl < 0.9.9 */
-
-	for (i = 0; i < num_elem; i++)
-		HMAC_Update(&ctx, addr[i], len[i]);
-
-	mdlen = 32;
-#if OPENSSL_VERSION_NUMBER < 0x00909000
-	HMAC_Final(&ctx, mac, &mdlen);
-	res = 1;
-#else /* openssl < 0.9.9 */
-	res = HMAC_Final(&ctx, mac, &mdlen);
-#endif /* openssl < 0.9.9 */
-	HMAC_CTX_cleanup(&ctx);
-
-	return res == 1 ? 0 : -1;
+	return openssl_hmac_vector(EVP_sha256(), key, key_len, num_elem, addr,
+				   len, mac, 32);
 }
 
 
@@ -792,23 +798,8 @@ int hmac_sha256(const u8 *key, size_t key_len, const u8 *data,
 int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
 		       const u8 *addr[], const size_t *len, u8 *mac)
 {
-	HMAC_CTX ctx;
-	size_t i;
-	unsigned int mdlen;
-	int res;
-
-	HMAC_CTX_init(&ctx);
-	if (HMAC_Init_ex(&ctx, key, key_len, EVP_sha384(), NULL) != 1)
-		return -1;
-
-	for (i = 0; i < num_elem; i++)
-		HMAC_Update(&ctx, addr[i], len[i]);
-
-	mdlen = 32;
-	res = HMAC_Final(&ctx, mac, &mdlen);
-	HMAC_CTX_cleanup(&ctx);
-
-	return res == 1 ? 0 : -1;
+	return openssl_hmac_vector(EVP_sha384(), key, key_len, num_elem, addr,
+				   len, mac, 32);
 }
 
 
diff --git a/src/crypto/tls_openssl.c b/src/crypto/tls_openssl.c
index e3ca0682..d8c8c56b 100644
--- a/src/crypto/tls_openssl.c
+++ b/src/crypto/tls_openssl.c
@@ -28,12 +28,6 @@
 #include "crypto.h"
 #include "tls.h"
 
-#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
-#define OPENSSL_d2i_TYPE const unsigned char **
-#else
-#define OPENSSL_d2i_TYPE unsigned char **
-#endif
-
 #if defined(SSL_CTX_get_app_data) && defined(SSL_CTX_set_app_data)
 #define OPENSSL_SUPPORTS_CTX_APP_DATA
 #endif
@@ -90,6 +84,7 @@ static struct tls_context *tls_global = NULL;
 
 struct tls_connection {
 	struct tls_context *context;
+	SSL_CTX *ssl_ctx;
 	SSL *ssl;
 	BIO *ssl_in, *ssl_out;
 #ifndef OPENSSL_NO_ENGINE
@@ -400,7 +395,8 @@ static int tls_cryptoapi_cert(SSL *ssl, const char *name)
 		goto err;
 	}
 
-	cert = d2i_X509(NULL, (OPENSSL_d2i_TYPE) &priv->cert->pbCertEncoded,
+	cert = d2i_X509(NULL,
+			(const unsigned char **) &priv->cert->pbCertEncoded,
 			priv->cert->cbCertEncoded);
 	if (cert == NULL) {
 		wpa_printf(MSG_INFO, "CryptoAPI: Could not process X509 DER "
@@ -500,7 +496,8 @@ static int tls_cryptoapi_ca_cert(SSL_CTX *ssl_ctx, SSL *ssl, const char *name)
 	}
 
 	while ((ctx = CertEnumCertificatesInStore(cs, ctx))) {
-		cert = d2i_X509(NULL, (OPENSSL_d2i_TYPE) &ctx->pbCertEncoded,
+		cert = d2i_X509(NULL,
+				(const unsigned char **) &ctx->pbCertEncoded,
 				ctx->cbCertEncoded);
 		if (cert == NULL) {
 			wpa_printf(MSG_INFO, "CryptoAPI: Could not process "
@@ -774,7 +771,7 @@ void * tls_init(const struct tls_config *conf)
 #endif /* CONFIG_FIPS */
 		SSL_load_error_strings();
 		SSL_library_init();
-#if (OPENSSL_VERSION_NUMBER >= 0x0090800fL) && !defined(OPENSSL_NO_SHA256)
+#ifndef OPENSSL_NO_SHA256
 		EVP_add_digest(EVP_sha256());
 #endif /* OPENSSL_NO_SHA256 */
 		/* TODO: if /dev/urandom is available, PRNG is seeded
@@ -1045,6 +1042,7 @@ struct tls_connection * tls_connection_init(void *ssl_ctx)
 	conn = os_zalloc(sizeof(*conn));
 	if (conn == NULL)
 		return NULL;
+	conn->ssl_ctx = ssl_ctx;
 	conn->ssl = SSL_new(ssl);
 	if (conn->ssl == NULL) {
 		tls_show_errors(MSG_INFO, __func__,
@@ -1613,7 +1611,7 @@ static int tls_load_ca_der(void *_ssl_ctx, const char *ca_cert)
 	X509_LOOKUP *lookup;
 	int ret = 0;
 
-	lookup = X509_STORE_add_lookup(ssl_ctx->cert_store,
+	lookup = X509_STORE_add_lookup(SSL_CTX_get_cert_store(ssl_ctx),
 				       X509_LOOKUP_file());
 	if (lookup == NULL) {
 		tls_show_errors(MSG_WARNING, __func__,
@@ -1644,18 +1642,19 @@ static int tls_connection_ca_cert(void *_ssl_ctx, struct tls_connection *conn,
 				  size_t ca_cert_blob_len, const char *ca_path)
 {
 	SSL_CTX *ssl_ctx = _ssl_ctx;
+	X509_STORE *store;
 
 	/*
 	 * Remove previously configured trusted CA certificates before adding
 	 * new ones.
 	 */
-	X509_STORE_free(ssl_ctx->cert_store);
-	ssl_ctx->cert_store = X509_STORE_new();
-	if (ssl_ctx->cert_store == NULL) {
+	store = X509_STORE_new();
+	if (store == NULL) {
 		wpa_printf(MSG_DEBUG, "OpenSSL: %s - failed to allocate new "
 			   "certificate store", __func__);
 		return -1;
 	}
+	SSL_CTX_set_cert_store(ssl_ctx, store);
 
 	SSL_set_verify(conn->ssl, SSL_VERIFY_PEER, tls_verify_cb);
 	conn->ca_cert_verify = 1;
@@ -1699,7 +1698,8 @@ static int tls_connection_ca_cert(void *_ssl_ctx, struct tls_connection *conn,
 	}
 
 	if (ca_cert_blob) {
-		X509 *cert = d2i_X509(NULL, (OPENSSL_d2i_TYPE) &ca_cert_blob,
+		X509 *cert = d2i_X509(NULL,
+				      (const unsigned char **) &ca_cert_blob,
 				      ca_cert_blob_len);
 		if (cert == NULL) {
 			tls_show_errors(MSG_WARNING, __func__,
@@ -1707,7 +1707,8 @@ static int tls_connection_ca_cert(void *_ssl_ctx, struct tls_connection *conn,
 			return -1;
 		}
 
-		if (!X509_STORE_add_cert(ssl_ctx->cert_store, cert)) {
+		if (!X509_STORE_add_cert(SSL_CTX_get_cert_store(ssl_ctx),
+					 cert)) {
 			unsigned long err = ERR_peek_error();
 			tls_show_errors(MSG_WARNING, __func__,
 					"Failed to add ca_cert_blob to "
@@ -2138,7 +2139,7 @@ static int tls_read_pkcs12_blob(SSL_CTX *ssl_ctx, SSL *ssl,
 #ifdef PKCS12_FUNCS
 	PKCS12 *p12;
 
-	p12 = d2i_PKCS12(NULL, (OPENSSL_d2i_TYPE) &blob, len);
+	p12 = d2i_PKCS12(NULL, (const unsigned char **) &blob, len);
 	if (p12 == NULL) {
 		tls_show_errors(MSG_INFO, __func__,
 				"Failed to use PKCS#12 blob");
@@ -2219,20 +2220,21 @@ static int tls_connection_engine_ca_cert(void *_ssl_ctx,
 #ifndef OPENSSL_NO_ENGINE
 	X509 *cert;
 	SSL_CTX *ssl_ctx = _ssl_ctx;
+	X509_STORE *store;
 
 	if (tls_engine_get_cert(conn, ca_cert_id, &cert))
 		return -1;
 
 	/* start off the same as tls_connection_ca_cert */
-	X509_STORE_free(ssl_ctx->cert_store);
-	ssl_ctx->cert_store = X509_STORE_new();
-	if (ssl_ctx->cert_store == NULL) {
+	store = X509_STORE_new();
+	if (store == NULL) {
 		wpa_printf(MSG_DEBUG, "OpenSSL: %s - failed to allocate new "
 			   "certificate store", __func__);
 		X509_free(cert);
 		return -1;
 	}
-	if (!X509_STORE_add_cert(ssl_ctx->cert_store, cert)) {
+	SSL_CTX_set_cert_store(ssl_ctx, store);
+	if (!X509_STORE_add_cert(store, cert)) {
 		unsigned long err = ERR_peek_error();
 		tls_show_errors(MSG_WARNING, __func__,
 				"Failed to add CA certificate from engine "
@@ -2900,7 +2902,11 @@ struct wpabuf * tls_connection_decrypt(void *tls_ctx,
 
 int tls_connection_resumed(void *ssl_ctx, struct tls_connection *conn)
 {
+#if OPENSSL_VERSION_NUMBER >= 0x10001000L
+	return conn ? SSL_cache_hit(conn->ssl) : 0;
+#else
 	return conn ? conn->ssl->hit : 0;
+#endif
 }
 
 
@@ -3141,7 +3147,7 @@ static int ocsp_resp_cb(SSL *s, void *arg)
 		return 0;
 	}
 
-	store = SSL_CTX_get_cert_store(s->ctx);
+	store = SSL_CTX_get_cert_store(conn->ssl_ctx);
 	if (conn->peer_issuer) {
 		debug_print_cert(conn->peer_issuer, "Add OCSP issuer");
 
diff --git a/src/eap_peer/eap.c b/src/eap_peer/eap.c
index 62cd4a18..35433f3b 100644
--- a/src/eap_peer/eap.c
+++ b/src/eap_peer/eap.c
@@ -934,6 +934,15 @@ static int eap_peer_req_is_duplicate(struct eap_sm *sm)
 }
 
 
+static int eap_peer_sm_allow_canned(struct eap_sm *sm)
+{
+	struct eap_peer_config *config = eap_get_config(sm);
+
+	return config && config->phase1 &&
+		os_strstr(config->phase1, "allow_canned_success=1");
+}
+
+
 static void eap_peer_sm_step_received(struct eap_sm *sm)
 {
 	int duplicate = eap_peer_req_is_duplicate(sm);
@@ -947,6 +956,17 @@ static void eap_peer_sm_step_received(struct eap_sm *sm)
 	    (sm->reqId == sm->lastId ||
 	     eap_success_workaround(sm, sm->reqId, sm->lastId)))
 		SM_ENTER(EAP, SUCCESS);
+	else if (sm->workaround && sm->lastId == -1 && sm->rxSuccess &&
+		 !sm->rxFailure && !sm->rxReq && eap_peer_sm_allow_canned(sm))
+		SM_ENTER(EAP, SUCCESS); /* EAP-Success prior any EAP method */
+	else if (sm->workaround && sm->lastId == -1 && sm->rxFailure &&
+		 !sm->rxReq && sm->methodState != METHOD_CONT &&
+		 eap_peer_sm_allow_canned(sm))
+		SM_ENTER(EAP, FAILURE); /* EAP-Failure prior any EAP method */
+	else if (sm->workaround && sm->rxSuccess && !sm->rxFailure &&
+		 !sm->rxReq && sm->methodState != METHOD_CONT &&
+		 eap_peer_sm_allow_canned(sm))
+		SM_ENTER(EAP, SUCCESS); /* EAP-Success after Identity */
 	else if (sm->methodState != METHOD_CONT &&
 		 ((sm->rxFailure &&
 		   sm->decision != DECISION_UNCOND_SUCC) ||
diff --git a/src/eap_peer/eap_config.h b/src/eap_peer/eap_config.h
index 903412de..2b1a1d5e 100644
--- a/src/eap_peer/eap_config.h
+++ b/src/eap_peer/eap_config.h
@@ -418,6 +418,16 @@ struct eap_peer_config {
 	 *
 	 * EAP-WSC (WPS) uses following options: pin=Device_Password and
 	 * uuid=Device_UUID
+	 *
+	 * For wired IEEE 802.1X authentication, "allow_canned_success=1" can be
+	 * used to configure a mode that allows EAP-Success (and EAP-Failure)
+	 * without going through authentication step. Some switches use such
+	 * sequence when forcing the port to be authorized/unauthorized or as a
+	 * fallback option if the authentication server is unreachable. By
+	 * default, wpa_supplicant discards such frames to protect against
+	 * potential attacks by rogue devices, but this option can be used to
+	 * disable that protection for cases where the server/authenticator does
+	 * not need to be authenticated.
 	 */
 	char *phase1;
 
@@ -425,7 +435,9 @@ struct eap_peer_config {
 	 * phase2 - Phase2 (inner authentication with TLS tunnel) parameters
 	 *
 	 * String with field-value pairs, e.g., "auth=MSCHAPV2" for EAP-PEAP or
-	 * "autheap=MSCHAPV2 autheap=MD5" for EAP-TTLS.
+	 * "autheap=MSCHAPV2 autheap=MD5" for EAP-TTLS. "mschapv2_retry=0" can
+	 * be used to disable MSCHAPv2 password retry in authentication failure
+	 * cases.
 	 */
 	char *phase2;
 
diff --git a/src/eap_peer/eap_mschapv2.c b/src/eap_peer/eap_mschapv2.c
index 430c501b..9e486e7d 100644
--- a/src/eap_peer/eap_mschapv2.c
+++ b/src/eap_peer/eap_mschapv2.c
@@ -472,6 +472,13 @@ static int eap_mschapv2_failure_txt(struct eap_sm *sm,
 		pos += 2;
 		msg = pos;
 	}
+	if (data->prev_error == ERROR_AUTHENTICATION_FAILURE && retry &&
+	    config && config->phase2 &&
+	    os_strstr(config->phase2, "mschapv2_retry=0")) {
+		wpa_printf(MSG_DEBUG,
+			   "EAP-MSCHAPV2: mark password retry disabled based on local configuration");
+		retry = 0;
+	}
 	wpa_msg(sm->msg_ctx, MSG_WARNING,
 		"EAP-MSCHAPV2: failure message: '%s' (retry %sallowed, error "
 		"%d)",
diff --git a/src/eap_peer/eap_vendor_test.c b/src/eap_peer/eap_vendor_test.c
index 040d1e7f..b61057ee 100644
--- a/src/eap_peer/eap_vendor_test.c
+++ b/src/eap_peer/eap_vendor_test.c
@@ -1,6 +1,6 @@
 /*
  * EAP peer method: Test method for vendor specific (expanded) EAP type
- * Copyright (c) 2005-2006, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2005-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -14,31 +14,36 @@
 
 #include "common.h"
 #include "eap_i.h"
-#ifdef TEST_PENDING_REQUEST
 #include "eloop.h"
-#endif /* TEST_PENDING_REQUEST */
 
 
 #define EAP_VENDOR_ID EAP_VENDOR_HOSTAP
 #define EAP_VENDOR_TYPE 0xfcfbfaf9
 
 
-/* #define TEST_PENDING_REQUEST */
-
 struct eap_vendor_test_data {
 	enum { INIT, CONFIRM, SUCCESS } state;
 	int first_try;
+	int test_pending_req;
 };
 
 
 static void * eap_vendor_test_init(struct eap_sm *sm)
 {
 	struct eap_vendor_test_data *data;
+	const u8 *password;
+	size_t password_len;
+
 	data = os_zalloc(sizeof(*data));
 	if (data == NULL)
 		return NULL;
 	data->state = INIT;
 	data->first_try = 1;
+
+	password = eap_get_config_password(sm, &password_len);
+	data->test_pending_req = password && password_len == 7 &&
+		os_memcmp(password, "pending", 7) == 0;
+
 	return data;
 }
 
@@ -50,7 +55,6 @@ static void eap_vendor_test_deinit(struct eap_sm *sm, void *priv)
 }
 
 
-#ifdef TEST_PENDING_REQUEST
 static void eap_vendor_ready(void *eloop_ctx, void *timeout_ctx)
 {
 	struct eap_sm *sm = eloop_ctx;
@@ -58,7 +62,6 @@ static void eap_vendor_ready(void *eloop_ctx, void *timeout_ctx)
 		   "request");
 	eap_notify_pending(sm);
 }
-#endif /* TEST_PENDING_REQUEST */
 
 
 static struct wpabuf * eap_vendor_test_process(struct eap_sm *sm, void *priv,
@@ -98,8 +101,7 @@ static struct wpabuf * eap_vendor_test_process(struct eap_sm *sm, void *priv,
 	}
 
 	if (data->state == CONFIRM) {
-#ifdef TEST_PENDING_REQUEST
-		if (data->first_try) {
+		if (data->test_pending_req && data->first_try) {
 			data->first_try = 0;
 			wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: Testing "
 				   "pending request");
@@ -108,7 +110,6 @@ static struct wpabuf * eap_vendor_test_process(struct eap_sm *sm, void *priv,
 					       NULL);
 			return NULL;
 		}
-#endif /* TEST_PENDING_REQUEST */
 	}
 
 	ret->ignore = FALSE;
diff --git a/src/eap_server/eap_server_peap.c b/src/eap_server/eap_server_peap.c
index 98d608bf..faa0fd2f 100644
--- a/src/eap_server/eap_server_peap.c
+++ b/src/eap_server/eap_server_peap.c
@@ -344,12 +344,14 @@ static struct wpabuf * eap_peap_build_phase2_tlv(struct eap_sm *sm,
 	size_t mlen;
 
 	mlen = 6; /* Result TLV */
-	if (data->crypto_binding != NO_BINDING)
+	if (data->peap_version == 0 && data->tlv_request == TLV_REQ_SUCCESS &&
+	    data->crypto_binding != NO_BINDING) {
 		mlen += 60; /* Cryptobinding TLV */
 #ifdef EAP_SERVER_TNC
-	if (data->soh_response)
-		mlen += wpabuf_len(data->soh_response);
+		if (data->soh_response)
+			mlen += wpabuf_len(data->soh_response);
 #endif /* EAP_SERVER_TNC */
+	}
 
 	buf = eap_msg_alloc(EAP_VENDOR_IETF, EAP_TYPE_TLV, mlen,
 			    EAP_CODE_REQUEST, id);
diff --git a/src/eapol_supp/eapol_supp_sm.c b/src/eapol_supp/eapol_supp_sm.c
index 621318ee..f6150512 100644
--- a/src/eapol_supp/eapol_supp_sm.c
+++ b/src/eapol_supp/eapol_supp_sm.c
@@ -1634,21 +1634,15 @@ void eapol_sm_notify_cached(struct eapol_sm *sm)
 /**
  * eapol_sm_notify_pmkid_attempt - Notification of PMKSA caching
  * @sm: Pointer to EAPOL state machine allocated with eapol_sm_init()
- * @attempt: Whether PMKSA caching is tried
  *
- * Notify EAPOL state machines whether PMKSA caching is used.
+ * Notify EAPOL state machines if PMKSA caching is used.
  */
-void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm, int attempt)
+void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm)
 {
 	if (sm == NULL)
 		return;
-	if (attempt) {
-		wpa_printf(MSG_DEBUG, "RSN: Trying to use cached PMKSA");
-		sm->cached_pmk = TRUE;
-	} else {
-		wpa_printf(MSG_DEBUG, "RSN: Do not try to use cached PMKSA");
-		sm->cached_pmk = FALSE;
-	}
+	wpa_printf(MSG_DEBUG, "RSN: Trying to use cached PMKSA");
+	sm->cached_pmk = TRUE;
 }
 
 
diff --git a/src/eapol_supp/eapol_supp_sm.h b/src/eapol_supp/eapol_supp_sm.h
index d8ae9d4e..03341a30 100644
--- a/src/eapol_supp/eapol_supp_sm.h
+++ b/src/eapol_supp/eapol_supp_sm.h
@@ -307,7 +307,7 @@ int eapol_sm_get_key(struct eapol_sm *sm, u8 *key, size_t len);
 const u8 * eapol_sm_get_session_id(struct eapol_sm *sm, size_t *len);
 void eapol_sm_notify_logoff(struct eapol_sm *sm, Boolean logoff);
 void eapol_sm_notify_cached(struct eapol_sm *sm);
-void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm, int attempt);
+void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm);
 void eapol_sm_register_scard_ctx(struct eapol_sm *sm, void *ctx);
 void eapol_sm_notify_portControl(struct eapol_sm *sm, PortControl portControl);
 void eapol_sm_notify_ctrl_attached(struct eapol_sm *sm);
@@ -380,13 +380,20 @@ static inline int eapol_sm_get_key(struct eapol_sm *sm, u8 *key, size_t len)
 {
 	return -1;
 }
+static inline const u8 *
+eapol_sm_get_session_id(struct eapol_sm *sm, size_t *len)
+{
+	return NULL;
+}
 static inline void eapol_sm_notify_logoff(struct eapol_sm *sm, Boolean logoff)
 {
 }
 static inline void eapol_sm_notify_cached(struct eapol_sm *sm)
 {
 }
-#define eapol_sm_notify_pmkid_attempt(sm, attempt) do { } while (0)
+static inline void eapol_sm_notify_pmkid_attempt(struct eapol_sm *sm)
+{
+}
 #define eapol_sm_register_scard_ctx(sm, ctx) do { } while (0)
 static inline void eapol_sm_notify_portControl(struct eapol_sm *sm,
 					       PortControl portControl)
diff --git a/src/l2_packet/l2_packet.h b/src/l2_packet/l2_packet.h
index 7537f93e..2a452458 100644
--- a/src/l2_packet/l2_packet.h
+++ b/src/l2_packet/l2_packet.h
@@ -68,6 +68,19 @@ struct l2_packet_data * l2_packet_init(
 	void *rx_callback_ctx, int l2_hdr);
 
 /**
+ * l2_packet_init_bridge - Like l2_packet_init() but with bridge workaround
+ *
+ * This version of l2_packet_init() can be used to enable a workaround for Linux
+ * packet socket in case of a station interface in a bridge.
+ */
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr);
+
+/**
  * l2_packet_deinit - Deinitialize l2_packet interface
  * @l2: Pointer to internal l2_packet data from l2_packet_init()
  */
diff --git a/src/l2_packet/l2_packet_freebsd.c b/src/l2_packet/l2_packet_freebsd.c
index d87c32b2..aa836482 100644
--- a/src/l2_packet/l2_packet_freebsd.c
+++ b/src/l2_packet/l2_packet_freebsd.c
@@ -256,6 +256,18 @@ struct l2_packet_data * l2_packet_init(
 }
 
 
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
+{
+	return l2_packet_init(br_ifname, own_addr, protocol, rx_callback,
+			      rx_callback_ctx, l2_hdr);
+}
+
+
 void l2_packet_deinit(struct l2_packet_data *l2)
 {
 	if (l2 != NULL) {
diff --git a/src/l2_packet/l2_packet_linux.c b/src/l2_packet/l2_packet_linux.c
index 89ff7db5..68b20089 100644
--- a/src/l2_packet/l2_packet_linux.c
+++ b/src/l2_packet/l2_packet_linux.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - Layer2 packet handling with Linux packet sockets
- * Copyright (c) 2003-2005, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -27,6 +27,9 @@ struct l2_packet_data {
 	void *rx_callback_ctx;
 	int l2_hdr; /* whether to include layer 2 (Ethernet) header data
 		     * buffers */
+
+	/* For working around Linux packet socket behavior and regression. */
+	int fd_br_rx;
 };
 
 /* Generated by 'sudo tcpdump -s 3000 -dd greater 278 and ip and udp and
@@ -130,6 +133,36 @@ static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx)
 	}
 
 	l2->rx_callback(l2->rx_callback_ctx, ll.sll_addr, buf, res);
+
+	if (l2->fd_br_rx >= 0) {
+		wpa_printf(MSG_DEBUG, "l2_packet_receive: Main packet socket for %s seems to have working RX - close workaround bridge socket",
+			   l2->ifname);
+		eloop_unregister_read_sock(l2->fd_br_rx);
+		close(l2->fd_br_rx);
+		l2->fd_br_rx = -1;
+	}
+}
+
+
+static void l2_packet_receive_br(int sock, void *eloop_ctx, void *sock_ctx)
+{
+	struct l2_packet_data *l2 = eloop_ctx;
+	u8 buf[2300];
+	int res;
+	struct sockaddr_ll ll;
+	socklen_t fromlen;
+
+	os_memset(&ll, 0, sizeof(ll));
+	fromlen = sizeof(ll);
+	res = recvfrom(sock, buf, sizeof(buf), 0, (struct sockaddr *) &ll,
+		       &fromlen);
+	if (res < 0) {
+		wpa_printf(MSG_DEBUG, "l2_packet_receive_br - recvfrom: %s",
+			   strerror(errno));
+		return;
+	}
+
+	l2->rx_callback(l2->rx_callback_ctx, ll.sll_addr, buf, res);
 }
 
 
@@ -150,6 +183,7 @@ struct l2_packet_data * l2_packet_init(
 	l2->rx_callback = rx_callback;
 	l2->rx_callback_ctx = rx_callback_ctx;
 	l2->l2_hdr = l2_hdr;
+	l2->fd_br_rx = -1;
 
 	l2->fd = socket(PF_PACKET, l2_hdr ? SOCK_RAW : SOCK_DGRAM,
 			htons(protocol));
@@ -197,6 +231,87 @@ struct l2_packet_data * l2_packet_init(
 }
 
 
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
+{
+	struct l2_packet_data *l2;
+	struct sock_filter ethertype_sock_filter_insns[] = {
+		/* Load ethertype */
+		BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 2 * ETH_ALEN),
+		/* Jump over next statement if ethertype does not match */
+		BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, protocol, 0, 1),
+		/* Ethertype match - return all */
+		BPF_STMT(BPF_RET | BPF_K, ~0),
+		/* No match - drop */
+		BPF_STMT(BPF_RET | BPF_K, 0)
+	};
+	const struct sock_fprog ethertype_sock_filter = {
+		.len = ARRAY_SIZE(ethertype_sock_filter_insns),
+		.filter = ethertype_sock_filter_insns,
+	};
+	struct sockaddr_ll ll;
+
+	l2 = l2_packet_init(br_ifname, own_addr, protocol, rx_callback,
+			    rx_callback_ctx, l2_hdr);
+	if (!l2)
+		return NULL;
+
+	/*
+	 * The Linux packet socket behavior has changed over the years and there
+	 * is an inconvenient regression in it that breaks RX for a specific
+	 * protocol from interfaces in a bridge when that interface is not in
+	 * fully operation state (i.e., when in station mode and not completed
+	 * authorization). To work around this, register ETH_P_ALL version of
+	 * the packet socket bound to the real netdev and use socket filter to
+	 * match the ethertype value. This version is less efficient, but
+	 * required for functionality with many kernel version. If the main
+	 * packet socket is found to be working, this less efficient version
+	 * gets closed automatically.
+	 */
+
+	l2->fd_br_rx = socket(PF_PACKET, l2_hdr ? SOCK_RAW : SOCK_DGRAM,
+			      htons(ETH_P_ALL));
+	if (l2->fd_br_rx < 0) {
+		wpa_printf(MSG_DEBUG, "%s: socket(PF_PACKET-fd_br_rx): %s",
+			   __func__, strerror(errno));
+		/* try to continue without the workaround RX socket */
+		return l2;
+	}
+
+	os_memset(&ll, 0, sizeof(ll));
+	ll.sll_family = PF_PACKET;
+	ll.sll_ifindex = if_nametoindex(ifname);
+	ll.sll_protocol = htons(ETH_P_ALL);
+	if (bind(l2->fd_br_rx, (struct sockaddr *) &ll, sizeof(ll)) < 0) {
+		wpa_printf(MSG_DEBUG, "%s: bind[PF_PACKET-fd_br_rx]: %s",
+			   __func__, strerror(errno));
+		/* try to continue without the workaround RX socket */
+		close(l2->fd_br_rx);
+		l2->fd_br_rx = -1;
+		return l2;
+	}
+
+	if (setsockopt(l2->fd_br_rx, SOL_SOCKET, SO_ATTACH_FILTER,
+		       &ethertype_sock_filter, sizeof(struct sock_fprog))) {
+		wpa_printf(MSG_DEBUG,
+			   "l2_packet_linux: setsockopt(SO_ATTACH_FILTER) failed: %s",
+			   strerror(errno));
+		/* try to continue without the workaround RX socket */
+		close(l2->fd_br_rx);
+		l2->fd_br_rx = -1;
+		return l2;
+	}
+
+	eloop_register_read_sock(l2->fd_br_rx, l2_packet_receive_br, l2, NULL);
+
+	return l2;
+}
+
+
 void l2_packet_deinit(struct l2_packet_data *l2)
 {
 	if (l2 == NULL)
@@ -206,7 +321,12 @@ void l2_packet_deinit(struct l2_packet_data *l2)
 		eloop_unregister_read_sock(l2->fd);
 		close(l2->fd);
 	}
-		
+
+	if (l2->fd_br_rx >= 0) {
+		eloop_unregister_read_sock(l2->fd_br_rx);
+		close(l2->fd_br_rx);
+	}
+
 	os_free(l2);
 }
 
diff --git a/src/l2_packet/l2_packet_ndis.c b/src/l2_packet/l2_packet_ndis.c
index 39a62a0a..71677816 100644
--- a/src/l2_packet/l2_packet_ndis.c
+++ b/src/l2_packet/l2_packet_ndis.c
@@ -450,6 +450,18 @@ struct l2_packet_data * l2_packet_init(
 }
 
 
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
+{
+	return l2_packet_init(br_ifname, own_addr, protocol, rx_callback,
+			      rx_callback_ctx, l2_hdr);
+}
+
+
 void l2_packet_deinit(struct l2_packet_data *l2)
 {
 	if (l2 == NULL)
diff --git a/src/l2_packet/l2_packet_none.c b/src/l2_packet/l2_packet_none.c
index 0501925c..307fc6da 100644
--- a/src/l2_packet/l2_packet_none.c
+++ b/src/l2_packet/l2_packet_none.c
@@ -91,6 +91,18 @@ struct l2_packet_data * l2_packet_init(
 }
 
 
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
+{
+	return l2_packet_init(br_ifname, own_addr, protocol, rx_callback,
+			      rx_callback_ctx, l2_hdr);
+}
+
+
 void l2_packet_deinit(struct l2_packet_data *l2)
 {
 	if (l2 == NULL)
diff --git a/src/l2_packet/l2_packet_privsep.c b/src/l2_packet/l2_packet_privsep.c
index 76dcccc7..e26ca20a 100644
--- a/src/l2_packet/l2_packet_privsep.c
+++ b/src/l2_packet/l2_packet_privsep.c
@@ -231,6 +231,18 @@ fail:
 }
 
 
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
+{
+	return l2_packet_init(br_ifname, own_addr, protocol, rx_callback,
+			      rx_callback_ctx, l2_hdr);
+}
+
+
 void l2_packet_deinit(struct l2_packet_data *l2)
 {
 	if (l2 == NULL)
diff --git a/src/l2_packet/l2_packet_winpcap.c b/src/l2_packet/l2_packet_winpcap.c
index b6e50889..74085a31 100644
--- a/src/l2_packet/l2_packet_winpcap.c
+++ b/src/l2_packet/l2_packet_winpcap.c
@@ -248,6 +248,18 @@ struct l2_packet_data * l2_packet_init(
 }
 
 
+struct l2_packet_data * l2_packet_init_bridge(
+	const char *br_ifname, const char *ifname, const u8 *own_addr,
+	unsigned short protocol,
+	void (*rx_callback)(void *ctx, const u8 *src_addr,
+			    const u8 *buf, size_t len),
+	void *rx_callback_ctx, int l2_hdr)
+{
+	return l2_packet_init(br_ifname, own_addr, protocol, rx_callback,
+			      rx_callback_ctx, l2_hdr);
+}
+
+
 static void l2_packet_deinit_timeout(void *eloop_ctx, void *timeout_ctx)
 {
 	struct l2_packet_data *l2 = eloop_ctx;
diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index f3e31a80..602aa366 100644
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -13,6 +13,8 @@
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "common/wpa_ctrl.h"
+#include "crypto/sha256.h"
+#include "crypto/crypto.h"
 #include "wps/wps_i.h"
 #include "p2p_i.h"
 #include "p2p.h"
@@ -151,6 +153,19 @@ const char * p2p_get_state_txt(struct p2p_data *p2p)
 }
 
 
+struct p2ps_advertisement * p2p_get_p2ps_adv_list(struct p2p_data *p2p)
+{
+	return p2p ? p2p->p2ps_adv_list : NULL;
+}
+
+
+void p2p_set_intended_addr(struct p2p_data *p2p, const u8 *intended_addr)
+{
+	if (p2p && intended_addr)
+		os_memcpy(p2p->intended_addr, intended_addr, ETH_ALEN);
+}
+
+
 u16 p2p_get_provisioning_info(struct p2p_data *p2p, const u8 *addr)
 {
 	struct p2p_device *dev = NULL;
@@ -770,6 +785,12 @@ int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq,
 		dev->oper_ssid_len = msg.ssid[1];
 	}
 
+	if (msg.adv_service_instance && msg.adv_service_instance_len) {
+		wpabuf_free(dev->info.p2ps_instance);
+		dev->info.p2ps_instance = wpabuf_alloc_copy(
+			msg.adv_service_instance, msg.adv_service_instance_len);
+	}
+
 	if (freq >= 2412 && freq <= 2484 && msg.ds_params &&
 	    *msg.ds_params >= 1 && *msg.ds_params <= 14) {
 		int ds_freq;
@@ -829,7 +850,9 @@ int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq,
 
 	p2p_update_peer_vendor_elems(dev, ies, ies_len);
 
-	if (dev->flags & P2P_DEV_REPORTED && !wfd_changed)
+	if (dev->flags & P2P_DEV_REPORTED && !wfd_changed &&
+	    (!msg.adv_service_instance ||
+	     (dev->flags & P2P_DEV_P2PS_REPORTED)))
 		return 0;
 
 	p2p_dbg(p2p, "Peer found with Listen frequency %d MHz (rx_time=%u.%06u)",
@@ -865,6 +888,9 @@ int p2p_add_device(struct p2p_data *p2p, const u8 *addr, int freq,
 			    !(dev->flags & P2P_DEV_REPORTED_ONCE));
 	dev->flags |= P2P_DEV_REPORTED | P2P_DEV_REPORTED_ONCE;
 
+	if (msg.adv_service_instance)
+		dev->flags |= P2P_DEV_P2PS_REPORTED;
+
 	return 0;
 }
 
@@ -899,6 +925,7 @@ static void p2p_device_free(struct p2p_data *p2p, struct p2p_device *dev)
 	wpabuf_free(dev->info.wfd_subelems);
 	wpabuf_free(dev->info.vendor_elems);
 	wpabuf_free(dev->go_neg_conf);
+	wpabuf_free(dev->info.p2ps_instance);
 
 	os_free(dev);
 }
@@ -1083,10 +1110,44 @@ static void p2p_free_req_dev_types(struct p2p_data *p2p)
 }
 
 
+static int p2ps_gen_hash(struct p2p_data *p2p, const char *str, u8 *hash)
+{
+	u8 buf[SHA256_MAC_LEN];
+	char str_buf[256];
+	const u8 *adv_array;
+	size_t i, adv_len;
+
+	if (!str || !hash)
+		return 0;
+
+	if (!str[0]) {
+		os_memcpy(hash, p2p->wild_card_hash, P2PS_HASH_LEN);
+		return 1;
+	}
+
+	adv_array = (u8 *) str_buf;
+	adv_len = os_strlen(str);
+
+	for (i = 0; str[i] && i < adv_len; i++) {
+		if (str[i] >= 'A' && str[i] <= 'Z')
+			str_buf[i] = str[i] - 'A' + 'a';
+		else
+			str_buf[i] = str[i];
+	}
+
+	if (sha256_vector(1, &adv_array, &adv_len, buf))
+		return 0;
+
+	os_memcpy(hash, buf, P2PS_HASH_LEN);
+	return 1;
+}
+
+
 int p2p_find(struct p2p_data *p2p, unsigned int timeout,
 	     enum p2p_discovery_type type,
 	     unsigned int num_req_dev_types, const u8 *req_dev_types,
-	     const u8 *dev_id, unsigned int search_delay)
+	     const u8 *dev_id, unsigned int search_delay,
+	     u8 seek_count, const char **seek)
 {
 	int res;
 
@@ -1113,6 +1174,47 @@ int p2p_find(struct p2p_data *p2p, unsigned int timeout,
 	} else
 		p2p->find_dev_id = NULL;
 
+	if (seek_count == 0 || !seek) {
+		/* Not an ASP search */
+		p2p->p2ps_seek = 0;
+	} else if (seek_count == 1 && seek && (!seek[0] || !seek[0][0])) {
+		/*
+		 * An empty seek string means no hash values, but still an ASP
+		 * search.
+		 */
+		p2p->p2ps_seek_count = 0;
+		p2p->p2ps_seek = 1;
+	} else if (seek && seek_count <= P2P_MAX_QUERY_HASH) {
+		u8 buf[P2PS_HASH_LEN];
+		int i;
+
+		p2p->p2ps_seek_count = seek_count;
+		for (i = 0; i < seek_count; i++) {
+			if (!p2ps_gen_hash(p2p, seek[i], buf))
+				continue;
+
+			/* If asking for wildcard, don't do others */
+			if (os_memcmp(buf, p2p->wild_card_hash,
+				      P2PS_HASH_LEN) == 0) {
+				p2p->p2ps_seek_count = 0;
+				break;
+			}
+
+			os_memcpy(&p2p->query_hash[i * P2PS_HASH_LEN], buf,
+				  P2PS_HASH_LEN);
+		}
+		p2p->p2ps_seek = 1;
+	} else {
+		p2p->p2ps_seek_count = 0;
+		p2p->p2ps_seek = 1;
+	}
+
+	/* Special case to perform wildcard search */
+	if (p2p->p2ps_seek_count == 0 && p2p->p2ps_seek) {
+		p2p->p2ps_seek_count = 1;
+		os_memcpy(&p2p->query_hash, p2p->wild_card_hash, P2PS_HASH_LEN);
+	}
+
 	p2p->start_after_scan = P2P_AFTER_SCAN_NOTHING;
 	p2p_clear_timeout(p2p);
 	p2p->cfg->stop_listen(p2p->cfg->cb_ctx);
@@ -1163,8 +1265,11 @@ void p2p_stop_find_for_freq(struct p2p_data *p2p, int freq)
 	p2p_dbg(p2p, "Stopping find");
 	eloop_cancel_timeout(p2p_find_timeout, p2p, NULL);
 	p2p_clear_timeout(p2p);
-	if (p2p->state == P2P_SEARCH)
+	if (p2p->state == P2P_SEARCH || p2p->state == P2P_SD_DURING_FIND)
 		p2p->cfg->find_stopped(p2p->cfg->cb_ctx);
+
+	p2p->p2ps_seek_count = 0;
+
 	p2p_set_state(p2p, P2P_IDLE);
 	p2p_free_req_dev_types(p2p);
 	p2p->start_after_scan = P2P_AFTER_SCAN_NOTHING;
@@ -1637,7 +1742,14 @@ void p2p_build_ssid(struct p2p_data *p2p, u8 *ssid, size_t *ssid_len)
 
 int p2p_go_params(struct p2p_data *p2p, struct p2p_go_neg_results *params)
 {
-	p2p_build_ssid(p2p, params->ssid, &params->ssid_len);
+	if (p2p->ssid_set) {
+		os_memcpy(params->ssid, p2p->ssid, p2p->ssid_len);
+		params->ssid_len = p2p->ssid_len;
+	} else {
+		p2p_build_ssid(p2p, params->ssid, &params->ssid_len);
+	}
+	p2p->ssid_set = 0;
+
 	p2p_random(params->passphrase, p2p->cfg->passphrase_len);
 	return 0;
 }
@@ -2036,6 +2148,9 @@ struct wpabuf * p2p_build_probe_resp_ies(struct p2p_data *p2p)
 	if (p2p->vendor_elem && p2p->vendor_elem[VENDOR_ELEM_PROBE_RESP_P2P])
 		extra += wpabuf_len(p2p->vendor_elem[VENDOR_ELEM_PROBE_RESP_P2P]);
 
+	if (p2p->query_count)
+		extra += MAX_SVC_ADV_IE_LEN;
+
 	buf = wpabuf_alloc(1000 + extra);
 	if (buf == NULL)
 		return NULL;
@@ -2070,10 +2185,38 @@ struct wpabuf * p2p_build_probe_resp_ies(struct p2p_data *p2p)
 	p2p_buf_add_device_info(buf, p2p, NULL);
 	p2p_buf_update_ie_hdr(buf, len);
 
+	if (p2p->query_count) {
+		p2p_buf_add_service_instance(buf, p2p, p2p->query_count,
+					     p2p->query_hash,
+					     p2p->p2ps_adv_list);
+	}
+
 	return buf;
 }
 
 
+static int p2p_service_find_asp(struct p2p_data *p2p, const u8 *hash)
+{
+	struct p2ps_advertisement *adv_data;
+
+	p2p_dbg(p2p, "ASP find - ASP list: %p", p2p->p2ps_adv_list);
+
+	/* Wildcard always matches if we have actual services */
+	if (os_memcmp(hash, p2p->wild_card_hash, P2PS_HASH_LEN) == 0)
+		return p2p->p2ps_adv_list != NULL;
+
+	adv_data = p2p->p2ps_adv_list;
+	while (adv_data) {
+		p2p_dbg(p2p, "ASP hash: %x =? %x", hash[0], adv_data->hash[0]);
+		if (os_memcmp(hash, adv_data->hash, P2PS_HASH_LEN) == 0)
+			return 1;
+		adv_data = adv_data->next;
+	}
+
+	return 0;
+}
+
+
 static enum p2p_probe_req_status
 p2p_reply_probe(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
 		const u8 *bssid, const u8 *ie, size_t ie_len)
@@ -2084,13 +2227,6 @@ p2p_reply_probe(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
 	struct p2p_message msg;
 	struct wpabuf *ies;
 
-	if (!p2p->in_listen || !p2p->drv_in_listen) {
-		/* not in Listen state - ignore Probe Request */
-		p2p_dbg(p2p, "Not in Listen state (in_listen=%d drv_in_listen=%d) - ignore Probe Request",
-			p2p->in_listen, p2p->drv_in_listen);
-		return P2P_PREQ_NOT_LISTEN;
-	}
-
 	if (ieee802_11_parse_elems((u8 *) ie, ie_len, &elems, 0) ==
 	    ParseFailed) {
 		/* Ignore invalid Probe Request frames */
@@ -2141,6 +2277,64 @@ p2p_reply_probe(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
 		return P2P_PREQ_NOT_P2P;
 	}
 
+	p2p->p2ps_svc_found = 0;
+
+	if (msg.service_hash && msg.service_hash_count) {
+		const u8 *hash = msg.service_hash;
+		u8 *dest = p2p->query_hash;
+		u8 i;
+
+		p2p->query_count = 0;
+		for (i = 0; i < msg.service_hash_count; i++) {
+			if (p2p_service_find_asp(p2p, hash)) {
+				p2p->p2ps_svc_found = 1;
+
+				if (!os_memcmp(hash, p2p->wild_card_hash,
+					       P2PS_HASH_LEN)) {
+					/* We found match(es) but wildcard
+					 * will return all */
+					p2p->query_count = 1;
+					os_memcpy(p2p->query_hash, hash,
+						  P2PS_HASH_LEN);
+					break;
+				}
+
+				/* Save each matching hash */
+				if (p2p->query_count < P2P_MAX_QUERY_HASH) {
+					os_memcpy(dest, hash, P2PS_HASH_LEN);
+					dest += P2PS_HASH_LEN;
+					p2p->query_count++;
+				} else {
+					/* We found match(es) but too many to
+					 * return all */
+					p2p->query_count = 0;
+					break;
+				}
+			}
+			hash += P2PS_HASH_LEN;
+		}
+
+		p2p_dbg(p2p, "ASP adv found: %d", p2p->p2ps_svc_found);
+
+		/* Probed hash unknown */
+		if (!p2p->p2ps_svc_found) {
+			p2p_parse_free(&msg);
+			return P2P_PREQ_NOT_PROCESSED;
+		}
+	} else {
+		/* This is not a P2PS Probe Request */
+		p2p->query_count = 0;
+		p2p_dbg(p2p, "No P2PS Hash in Probe Request");
+
+		if (!p2p->in_listen || !p2p->drv_in_listen) {
+			/* not in Listen state - ignore Probe Request */
+			p2p_dbg(p2p, "Not in Listen state (in_listen=%d drv_in_listen=%d) - ignore Probe Request",
+				p2p->in_listen, p2p->drv_in_listen);
+			p2p_parse_free(&msg);
+			return P2P_PREQ_NOT_LISTEN;
+		}
+	}
+
 	if (msg.device_id &&
 	    os_memcmp(msg.device_id, p2p->cfg->dev_addr, ETH_ALEN) != 0) {
 		/* Device ID did not match */
@@ -2238,6 +2432,7 @@ p2p_probe_req_rx(struct p2p_data *p2p, const u8 *addr, const u8 *dst,
 	p2p_add_dev_from_probe_req(p2p, addr, ie, ie_len);
 
 	res = p2p_reply_probe(p2p, addr, dst, bssid, ie, ie_len);
+	p2p->query_count = 0;
 
 	if ((p2p->state == P2P_CONNECT || p2p->state == P2P_CONNECT_LISTEN) &&
 	    p2p->go_neg_peer &&
@@ -2395,6 +2590,132 @@ int p2p_scan_result_text(const u8 *ies, size_t ies_len, char *buf, char *end)
 }
 
 
+struct p2ps_advertisement *
+p2p_service_p2ps_id(struct p2p_data *p2p, u32 adv_id)
+{
+	struct p2ps_advertisement *adv_data;
+
+	if (!p2p)
+		return NULL;
+
+	adv_data = p2p->p2ps_adv_list;
+	while (adv_data) {
+		if (adv_data->id == adv_id)
+			return adv_data;
+		adv_data = adv_data->next;
+	}
+
+	return NULL;
+}
+
+
+int p2p_service_del_asp(struct p2p_data *p2p, u32 adv_id)
+{
+	struct p2ps_advertisement *adv_data;
+	struct p2ps_advertisement **prior;
+
+	if (!p2p)
+		return -1;
+
+	adv_data = p2p->p2ps_adv_list;
+	prior = &p2p->p2ps_adv_list;
+	while (adv_data) {
+		if (adv_data->id == adv_id) {
+			p2p_dbg(p2p, "Delete ASP adv_id=0x%x", adv_id);
+			*prior = adv_data->next;
+			os_free(adv_data);
+			return 0;
+		}
+		prior = &adv_data->next;
+		adv_data = adv_data->next;
+	}
+
+	return -1;
+}
+
+
+int p2p_service_add_asp(struct p2p_data *p2p, int auto_accept, u32 adv_id,
+			const char *adv_str, u8 svc_state, u16 config_methods,
+			const char *svc_info)
+{
+	struct p2ps_advertisement *adv_data, *tmp, **prev;
+	u8 buf[P2PS_HASH_LEN];
+	size_t adv_data_len, adv_len, info_len = 0;
+
+	if (!p2p || !adv_str || !adv_str[0])
+		return -1;
+
+	if (!(config_methods & p2p->cfg->config_methods)) {
+		p2p_dbg(p2p, "Config methods not supported svc: 0x%x dev: 0x%x",
+			config_methods, p2p->cfg->config_methods);
+		return -1;
+	}
+
+	if (!p2ps_gen_hash(p2p, adv_str, buf))
+		return -1;
+
+	if (svc_info)
+		info_len = os_strlen(svc_info);
+	adv_len = os_strlen(adv_str);
+	adv_data_len = sizeof(struct p2ps_advertisement) + adv_len + 1 +
+		info_len + 1;
+
+	adv_data = os_zalloc(adv_data_len);
+	if (!adv_data)
+		return -1;
+
+	os_memcpy(adv_data->hash, buf, P2PS_HASH_LEN);
+	adv_data->id = adv_id;
+	adv_data->state = svc_state;
+	adv_data->config_methods = config_methods & p2p->cfg->config_methods;
+	adv_data->auto_accept = (u8) auto_accept;
+	os_memcpy(adv_data->svc_name, adv_str, adv_len);
+
+	if (svc_info && info_len) {
+		adv_data->svc_info = &adv_data->svc_name[adv_len + 1];
+		os_memcpy(adv_data->svc_info, svc_info, info_len);
+	}
+
+	/*
+	 * Group Advertisements by service string. They do not need to be
+	 * sorted, but groups allow easier Probe Response instance grouping
+	 */
+	tmp = p2p->p2ps_adv_list;
+	prev = &p2p->p2ps_adv_list;
+	while (tmp) {
+		if (tmp->id == adv_data->id) {
+			if (os_strcmp(tmp->svc_name, adv_data->svc_name) != 0) {
+				os_free(adv_data);
+				return -1;
+			}
+			adv_data->next = tmp->next;
+			*prev = adv_data;
+			os_free(tmp);
+			goto inserted;
+		} else {
+			if (os_strcmp(tmp->svc_name, adv_data->svc_name) == 0) {
+				adv_data->next = tmp->next;
+				tmp->next = adv_data;
+				goto inserted;
+			}
+		}
+		prev = &tmp->next;
+		tmp = tmp->next;
+	}
+
+	/* No svc_name match found */
+	adv_data->next = p2p->p2ps_adv_list;
+	p2p->p2ps_adv_list = adv_data;
+
+inserted:
+	p2p_dbg(p2p,
+		"Added ASP advertisement adv_id=0x%x config_methods=0x%x svc_state=0x%x adv_str='%s'",
+		adv_id, adv_data->config_methods, svc_state, adv_str);
+
+	return 0;
+}
+
+
 int p2p_parse_dev_addr_in_p2p_ie(struct wpabuf *p2p_ie, u8 *dev_addr)
 {
 	struct p2p_message msg;
@@ -2508,6 +2829,8 @@ struct p2p_data * p2p_init(const struct p2p_config *cfg)
 			p2p->cfg->num_pref_chan = 0;
 	}
 
+	p2ps_gen_hash(p2p, P2PS_WILD_HASH_STR, p2p->wild_card_hash);
+
 	p2p->min_disc_int = 1;
 	p2p->max_disc_int = 3;
 	p2p->max_disc_tu = -1;
@@ -2541,6 +2864,8 @@ struct p2p_data * p2p_init(const struct p2p_config *cfg)
 
 void p2p_deinit(struct p2p_data *p2p)
 {
+	struct p2ps_advertisement *adv, *prev;
+
 #ifdef CONFIG_WIFI_DISPLAY
 	wpabuf_free(p2p->wfd_ie_beacon);
 	wpabuf_free(p2p->wfd_ie_probe_req);
@@ -2569,10 +2894,19 @@ void p2p_deinit(struct p2p_data *p2p)
 	os_free(p2p->cfg->serial_number);
 	os_free(p2p->cfg->pref_chan);
 	os_free(p2p->groups);
+	os_free(p2p->p2ps_prov);
 	wpabuf_free(p2p->sd_resp);
 	os_free(p2p->after_scan_tx);
 	p2p_remove_wps_vendor_extensions(p2p);
 	os_free(p2p->no_go_freq.range);
+
+	adv = p2p->p2ps_adv_list;
+	while (adv) {
+		prev = adv;
+		adv = adv->next;
+		os_free(prev);
+	}
+
 	os_free(p2p);
 }
 
@@ -2837,13 +3171,15 @@ static void p2p_sd_cb(struct p2p_data *p2p, int success)
 		if (p2p->sd_peer)
 			p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		p2p->sd_peer = NULL;
-		p2p_continue_find(p2p);
+		if (p2p->state != P2P_IDLE)
+			p2p_continue_find(p2p);
 		return;
 	}
 
 	if (p2p->sd_peer == NULL) {
 		p2p_dbg(p2p, "No SD peer entry known");
-		p2p_continue_find(p2p);
+		if (p2p->state != P2P_IDLE)
+			p2p_continue_find(p2p);
 		return;
 	}
 
@@ -2874,9 +3210,6 @@ static void p2p_retry_pd(struct p2p_data *p2p)
 {
 	struct p2p_device *dev;
 
-	if (p2p->state != P2P_IDLE)
-		return;
-
 	/*
 	 * Retry the prov disc req attempt only for the peer that the user had
 	 * requested.
@@ -2950,6 +3283,51 @@ static void p2p_prov_disc_cb(struct p2p_data *p2p, int success)
 }
 
 
+static int p2p_check_after_scan_tx_continuation(struct p2p_data *p2p)
+{
+	if (p2p->after_scan_tx_in_progress) {
+		p2p->after_scan_tx_in_progress = 0;
+		if (p2p->start_after_scan != P2P_AFTER_SCAN_NOTHING &&
+		    p2p_run_after_scan(p2p))
+			return 1;
+		if (p2p->state == P2P_SEARCH) {
+			p2p_dbg(p2p, "Continue find after after_scan_tx completion");
+			p2p_continue_find(p2p);
+		}
+	}
+
+	return 0;
+}
+
+
+static void p2p_prov_disc_resp_cb(struct p2p_data *p2p, int success)
+{
+	p2p_dbg(p2p, "Provision Discovery Response TX callback: success=%d",
+		success);
+
+	if (p2p->send_action_in_progress) {
+		p2p->send_action_in_progress = 0;
+		p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
+	}
+
+	p2p->pending_action_state = P2P_NO_PENDING_ACTION;
+
+	if (!success)
+		goto continue_search;
+
+	if (!p2p->cfg->prov_disc_resp_cb ||
+	    p2p->cfg->prov_disc_resp_cb(p2p->cfg->cb_ctx) < 1)
+		goto continue_search;
+
+	p2p_dbg(p2p,
+		"Post-Provision Discovery operations started - do not try to continue other P2P operations");
+	return;
+
+continue_search:
+	p2p_check_after_scan_tx_continuation(p2p);
+}
+
+
 int p2p_scan_res_handler(struct p2p_data *p2p, const u8 *bssid, int freq,
 			 struct os_reltime *rx_time, int level, const u8 *ies,
 			 size_t ies_len)
@@ -2992,6 +3370,7 @@ void p2p_scan_res_handled(struct p2p_data *p2p)
 
 void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id)
 {
+	u8 dev_capab;
 	u8 *len;
 
 #ifdef CONFIG_WIFI_DISPLAY
@@ -3004,8 +3383,15 @@ void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id)
 			       p2p->vendor_elem[VENDOR_ELEM_PROBE_REQ_P2P]);
 
 	len = p2p_buf_add_ie_hdr(ies);
-	p2p_buf_add_capability(ies, p2p->dev_capab &
-			       ~P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY, 0);
+
+	dev_capab = p2p->dev_capab & ~P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY;
+
+	/* P2PS requires Probe Request frames to include SD bit */
+	if (p2p->p2ps_seek && p2p->p2ps_seek_count)
+		dev_capab |= P2P_DEV_CAPAB_SERVICE_DISCOVERY;
+
+	p2p_buf_add_capability(ies, dev_capab, 0);
+
 	if (dev_id)
 		p2p_buf_add_device_id(ies, dev_id);
 	if (p2p->cfg->reg_class && p2p->cfg->channel)
@@ -3015,6 +3401,10 @@ void p2p_scan_ie(struct p2p_data *p2p, struct wpabuf *ies, const u8 *dev_id)
 	if (p2p->ext_listen_interval)
 		p2p_buf_add_ext_listen_timing(ies, p2p->ext_listen_period,
 					      p2p->ext_listen_interval);
+
+	if (p2p->p2ps_seek && p2p->p2ps_seek_count)
+		p2p_buf_add_service_hash(ies, p2p);
+
 	/* TODO: p2p_buf_add_operating_channel() if GO */
 	p2p_buf_update_ie_hdr(ies, len);
 }
@@ -3209,9 +3599,9 @@ void p2p_send_action_cb(struct p2p_data *p2p, unsigned int freq, const u8 *dst,
 	int success;
 
 	p2p_dbg(p2p, "Action frame TX callback (state=%d freq=%u dst=" MACSTR
-		" src=" MACSTR " bssid=" MACSTR " result=%d",
+		" src=" MACSTR " bssid=" MACSTR " result=%d p2p_state=%s)",
 		p2p->pending_action_state, freq, MAC2STR(dst), MAC2STR(src),
-		MAC2STR(bssid), result);
+		MAC2STR(bssid), result, p2p_state_txt(p2p->state));
 	success = result == P2P_SEND_ACTION_SUCCESS;
 	state = p2p->pending_action_state;
 	p2p->pending_action_state = P2P_NO_PENDING_ACTION;
@@ -3221,16 +3611,7 @@ void p2p_send_action_cb(struct p2p_data *p2p, unsigned int freq, const u8 *dst,
 			p2p->send_action_in_progress = 0;
 			p2p->cfg->send_action_done(p2p->cfg->cb_ctx);
 		}
-		if (p2p->after_scan_tx_in_progress) {
-			p2p->after_scan_tx_in_progress = 0;
-			if (p2p->start_after_scan != P2P_AFTER_SCAN_NOTHING &&
-			    p2p_run_after_scan(p2p))
-				break;
-			if (p2p->state == P2P_SEARCH) {
-				p2p_dbg(p2p, "Continue find after after_scan_tx completion");
-				p2p_continue_find(p2p);
-			}
-		}
+		p2p_check_after_scan_tx_continuation(p2p);
 		break;
 	case P2P_PENDING_GO_NEG_REQUEST:
 		p2p_go_neg_req_cb(p2p, success);
@@ -3250,6 +3631,9 @@ void p2p_send_action_cb(struct p2p_data *p2p, unsigned int freq, const u8 *dst,
 	case P2P_PENDING_PD:
 		p2p_prov_disc_cb(p2p, success);
 		break;
+	case P2P_PENDING_PD_RESPONSE:
+		p2p_prov_disc_resp_cb(p2p, success);
+		break;
 	case P2P_PENDING_INVITATION_REQUEST:
 		p2p_invitation_req_cb(p2p, success);
 		break;
@@ -3456,6 +3840,9 @@ static void p2p_timeout_prov_disc_during_find(struct p2p_data *p2p)
 
 static void p2p_timeout_prov_disc_req(struct p2p_data *p2p)
 {
+	u32 adv_id = 0;
+	u8 *adv_mac = NULL;
+
 	p2p->pending_action_state = P2P_NO_PENDING_ACTION;
 
 	/*
@@ -3484,12 +3871,18 @@ static void p2p_timeout_prov_disc_req(struct p2p_data *p2p)
 				for_join = 1;
 		}
 
+		if (p2p->p2ps_prov) {
+			adv_id = p2p->p2ps_prov->adv_id;
+			adv_mac = p2p->p2ps_prov->adv_mac;
+		}
+
 		if (p2p->cfg->prov_disc_fail)
 			p2p->cfg->prov_disc_fail(p2p->cfg->cb_ctx,
 						 p2p->pending_pd_devaddr,
 						 for_join ?
 						 P2P_PROV_DISC_TIMEOUT_JOIN :
-						 P2P_PROV_DISC_TIMEOUT);
+						 P2P_PROV_DISC_TIMEOUT,
+						 adv_id, adv_mac, NULL);
 		p2p_reset_pending_pd(p2p);
 	}
 }
@@ -3638,6 +4031,8 @@ const char * p2p_wps_method_text(enum p2p_wps_method method)
 		return "PBC";
 	case WPS_NFC:
 		return "NFC";
+	case WPS_P2PS:
+		return "P2PS";
 	}
 
 	return "??";
@@ -3714,7 +4109,7 @@ int p2p_get_peer_info_txt(const struct p2p_peer_info *info,
 			  "country=%c%c\n"
 			  "oper_freq=%d\n"
 			  "req_config_methods=0x%x\n"
-			  "flags=%s%s%s%s%s%s%s%s%s%s%s%s%s\n"
+			  "flags=%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n"
 			  "status=%d\n"
 			  "invitation_reqs=%u\n",
 			  (int) (now.sec - dev->last_seen.sec),
@@ -3740,6 +4135,8 @@ int p2p_get_peer_info_txt(const struct p2p_peer_info *info,
 			  "[PD_PEER_DISPLAY]" : "",
 			  dev->flags & P2P_DEV_PD_PEER_KEYPAD ?
 			  "[PD_PEER_KEYPAD]" : "",
+			  dev->flags & P2P_DEV_PD_PEER_P2PS ?
+			  "[PD_PEER_P2PS]" : "",
 			  dev->flags & P2P_DEV_USER_REJECTED ?
 			  "[USER_REJECTED]" : "",
 			  dev->flags & P2P_DEV_PEER_WAITING_RESPONSE ?
@@ -4171,15 +4568,18 @@ int p2p_set_listen_channel(struct p2p_data *p2p, u8 reg_class, u8 channel,
 	if (p2p_channel_to_freq(reg_class, channel) < 0)
 		return -1;
 
-	p2p_dbg(p2p, "Set Listen channel: reg_class %u channel %u",
-		reg_class, channel);
-
 	/*
 	 * Listen channel was set in configuration or set by control interface;
 	 * cannot override it.
 	 */
-	if (p2p->cfg->channel_forced && forced == 0)
+	if (p2p->cfg->channel_forced && forced == 0) {
+		p2p_dbg(p2p,
+			"Listen channel was previously configured - do not override based on optimization");
 		return -1;
+	}
+
+	p2p_dbg(p2p, "Set Listen channel: reg_class %u channel %u",
+		reg_class, channel);
 
 	if (p2p->state == P2P_IDLE) {
 		p2p->cfg->reg_class = reg_class;
diff --git a/src/p2p/p2p.h b/src/p2p/p2p.h
index fa886f74..b1c89d71 100644
--- a/src/p2p/p2p.h
+++ b/src/p2p/p2p.h
@@ -11,6 +11,16 @@
 
 #include "wps/wps_defs.h"
 
+/* P2P ASP Setup Capability */
+#define P2PS_SETUP_NONE 0
+#define P2PS_SETUP_NEW BIT(0)
+#define P2PS_SETUP_CLIENT BIT(1)
+#define P2PS_SETUP_GROUP_OWNER BIT(2)
+
+#define P2PS_WILD_HASH_STR "org.wi-fi.wfds"
+#define P2PS_HASH_LEN 6
+#define P2P_MAX_QUERY_HASH 6
+
 /**
  * P2P_MAX_REG_CLASSES - Maximum number of regulatory classes
  */
@@ -52,7 +62,8 @@ struct p2p_channels {
 };
 
 enum p2p_wps_method {
-	WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC, WPS_NFC
+	WPS_NOT_READY, WPS_PIN_DISPLAY, WPS_PIN_KEYPAD, WPS_PBC, WPS_NFC,
+	WPS_P2PS
 };
 
 /**
@@ -142,6 +153,93 @@ struct p2p_go_neg_results {
 	unsigned int peer_config_timeout;
 };
 
+struct p2ps_provision {
+	/**
+	 * status - Remote returned provisioning status code
+	 */
+	int status;
+
+	/**
+	 * adv_id - P2PS Advertisement ID
+	 */
+	u32 adv_id;
+
+	/**
+	 * session_id - P2PS Session ID
+	 */
+	u32 session_id;
+
+	/**
+	 * method - WPS Method (to be) used to establish session
+	 */
+	u16 method;
+
+	/**
+	 * conncap - Connection Capabilities negotiated between P2P peers
+	 */
+	u8 conncap;
+
+	/**
+	 * role - Info about the roles to be used for this connection
+	 */
+	u8 role;
+
+	/**
+	 * session_mac - MAC address of the peer that started the session
+	 */
+	u8 session_mac[ETH_ALEN];
+
+	/**
+	 * adv_mac - MAC address of the peer advertised the service
+	 */
+	u8 adv_mac[ETH_ALEN];
+
+	/**
+	 * info - Vendor defined extra Provisioning information
+	 */
+	char info[0];
+};
+
+struct p2ps_advertisement {
+	struct p2ps_advertisement *next;
+
+	/**
+	 * svc_info - Pointer to (internal) Service defined information
+	 */
+	char *svc_info;
+
+	/**
+	 * id - P2PS Advertisement ID
+	 */
+	u32 id;
+
+	/**
+	 * config_methods - WPS Methods which are allowed for this service
+	 */
+	u16 config_methods;
+
+	/**
+	 * state - Current state of the service: 0 - Out Of Service, 1-255 Vendor defined
+	 */
+	u8 state;
+
+	/**
+	 * auto_accept - Automatically Accept provisioning request if possible.
+	 */
+	u8 auto_accept;
+
+	/**
+	 * hash - 6 octet Service Name has to match against incoming Probe Requests
+	 */
+	u8 hash[P2PS_HASH_LEN];
+
+	/**
+	 * svc_name - NULL Terminated UTF-8 Service Name, and svc_info storage
+	 */
+	char svc_name[0];
+};
+
+
 struct p2p_data;
 
 enum p2p_scan_type {
@@ -238,6 +336,11 @@ struct p2p_peer_info {
 	 * IE(s) from the frame that was used to discover the peer.
 	 */
 	struct wpabuf *vendor_elems;
+
+	/**
+	 * p2ps_instance - P2PS Application Service Info
+	 */
+	struct wpabuf *p2ps_instance;
 };
 
 enum p2p_prov_disc_status {
@@ -245,6 +348,7 @@ enum p2p_prov_disc_status {
 	P2P_PROV_DISC_TIMEOUT,
 	P2P_PROV_DISC_REJECTED,
 	P2P_PROV_DISC_TIMEOUT_JOIN,
+	P2P_PROV_DISC_INFO_UNAVAILABLE,
 };
 
 struct p2p_channel {
@@ -705,6 +809,9 @@ struct p2p_config {
 	 * @ctx: Callback context from cb_ctx
 	 * @peer: Source address of the response
 	 * @status: Cause of failure, will not be %P2P_PROV_DISC_SUCCESS
+	 * @adv_id: If non-zero, then the adv_id of the PD Request
+	 * @adv_mac: P2P Device Address of the advertizer
+	 * @deferred_session_resp: Deferred session response sent by advertizer
 	 *
 	 * This callback is used to indicate either a failure or no response
 	 * to an earlier provision discovery request.
@@ -713,7 +820,9 @@ struct p2p_config {
 	 * is not used or failures do not need to be indicated.
 	 */
 	void (*prov_disc_fail)(void *ctx, const u8 *peer,
-			       enum p2p_prov_disc_status status);
+			       enum p2p_prov_disc_status status,
+			       u32 adv_id, const u8 *adv_mac,
+			       const char *deferred_session_resp);
 
 	/**
 	 * invitation_process - Optional callback for processing Invitations
@@ -835,6 +944,83 @@ struct p2p_config {
 	 * or 0 if not.
 	 */
 	int (*is_p2p_in_progress)(void *ctx);
+
+	/**
+	 * Determine if we have a persistent group we share with remote peer
+	 * @ctx: Callback context from cb_ctx
+	 * @addr: Peer device address to search for
+	 * @ssid: Persistent group SSID or %NULL if any
+	 * @ssid_len: Length of @ssid
+	 * @go_dev_addr: Buffer for returning intended GO P2P Device Address
+	 * @ret_ssid: Buffer for returning group SSID
+	 * @ret_ssid_len: Buffer for returning length of @ssid
+	 * Returns: 1 if a matching persistent group was found, 0 otherwise
+	 */
+	int (*get_persistent_group)(void *ctx, const u8 *addr, const u8 *ssid,
+				    size_t ssid_len, u8 *go_dev_addr,
+				    u8 *ret_ssid, size_t *ret_ssid_len);
+
+	/**
+	 * Get information about a possible local GO role
+	 * @ctx: Callback context from cb_ctx
+	 * @intended_addr: Buffer for returning intended GO interface address
+	 * @ssid: Buffer for returning group SSID
+	 * @ssid_len: Buffer for returning length of @ssid
+	 * @group_iface: Buffer for returning whether a separate group interface
+	 *	would be used
+	 * Returns: 1 if GO info found, 0 otherwise
+	 *
+	 * This is used to compose New Group settings (SSID, and intended
+	 * address) during P2PS provisioning if results of provisioning *might*
+	 * result in our being an autonomous GO.
+	 */
+	int (*get_go_info)(void *ctx, u8 *intended_addr,
+			   u8 *ssid, size_t *ssid_len, int *group_iface);
+
+	/**
+	 * remove_stale_groups - Remove stale P2PS groups
+	 *
+	 * Because P2PS stages *potential* GOs, and remote devices can remove
+	 * credentials unilaterally, we need to make sure we don't let stale
+	 * unusable groups build up.
+	 */
+	int (*remove_stale_groups)(void *ctx, const u8 *peer, const u8 *go,
+				   const u8 *ssid, size_t ssid_len);
+
+	/**
+	 * p2ps_prov_complete - P2PS provisioning complete
+	 *
+	 * When P2PS provisioning completes (successfully or not) we must
+	 * transmit all of the results to the upper layers.
+	 */
+	void (*p2ps_prov_complete)(void *ctx, u8 status, const u8 *dev,
+				   const u8 *adv_mac, const u8 *ses_mac,
+				   const u8 *grp_mac, u32 adv_id, u32 ses_id,
+				   u8 conncap, int passwd_id,
+				   const u8 *persist_ssid,
+				   size_t persist_ssid_size, int response_done,
+				   int prov_start, const char *session_info);
+
+	/**
+	 * prov_disc_resp_cb - Callback for indicating completion of PD Response
+	 * @ctx: Callback context from cb_ctx
+	 * Returns: 1 if operation was started, 0 otherwise
+	 *
+	 * This callback can be used to perform any pending actions after
+	 * provisioning. It is mainly used for P2PS pending group creation.
+	 */
+	int (*prov_disc_resp_cb)(void *ctx);
+
+	/**
+	 * p2ps_group_capability - Determine group capability
+	 *
+	 * This function can be used to determine group capability based on
+	 * information from P2PS PD exchange and the current state of ongoing
+	 * groups and driver capabilities.
+	 *
+	 * P2PS_SETUP_* bitmap is used as the parameters and return value.
+	 */
+	u8 (*p2ps_group_capability)(void *ctx, u8 incoming, u8 role);
 };
 
 
@@ -941,12 +1127,15 @@ enum p2p_discovery_type {
  *	requested device types.
  * @dev_id: Device ID to search for or %NULL to find all devices
  * @search_delay: Extra delay in milliseconds between search iterations
+ * @seek_count: Number of ASP Service Strings in the seek_string array
+ * @seek_string: ASP Service Strings to query for in Probe Requests
  * Returns: 0 on success, -1 on failure
  */
 int p2p_find(struct p2p_data *p2p, unsigned int timeout,
 	     enum p2p_discovery_type type,
 	     unsigned int num_req_dev_types, const u8 *req_dev_types,
-	     const u8 *dev_id, unsigned int search_delay);
+	     const u8 *dev_id, unsigned int search_delay,
+	     u8 seek_count, const char **seek_string);
 
 /**
  * p2p_notify_scan_trigger_status - Indicate scan trigger status
@@ -1058,6 +1247,7 @@ int p2p_reject(struct p2p_data *p2p, const u8 *peer_addr);
  * p2p_prov_disc_req - Send Provision Discovery Request
  * @p2p: P2P module context from p2p_init()
  * @peer_addr: MAC address of the peer P2P client
+ * @p2ps_prov: Provisioning info for P2PS
  * @config_methods: WPS Config Methods value (only one bit set)
  * @join: Whether this is used by a client joining an active group
  * @force_freq: Forced TX frequency for the frame (mainly for the join case)
@@ -1073,7 +1263,8 @@ int p2p_reject(struct p2p_data *p2p, const u8 *peer_addr);
  * indicated with the p2p_config::prov_disc_resp() callback.
  */
 int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
-		      u16 config_methods, int join, int force_freq,
+		      struct p2ps_provision *p2ps_prov, u16 config_methods,
+		      int join, int force_freq,
 		      int user_initiated_pd);
 
 /**
@@ -1816,6 +2007,13 @@ const u8 * p2p_get_go_neg_peer(struct p2p_data *p2p);
 unsigned int p2p_get_group_num_members(struct p2p_group *group);
 
 /**
+ * p2p_client_limit_reached - Check if client limit is reached
+ * @group: P2P group context from p2p_group_init()
+ * Returns: 1 if no of clients limit reached
+ */
+int p2p_client_limit_reached(struct p2p_group *group);
+
+/**
  * p2p_iterate_group_members - Iterate group members
  * @group: P2P group context from p2p_group_init()
  * @next: iteration pointer, must be a pointer to a void * that is set to %NULL
@@ -2030,4 +2228,14 @@ void p2p_loop_on_known_peers(struct p2p_data *p2p,
 
 void p2p_set_vendor_elems(struct p2p_data *p2p, struct wpabuf **vendor_elem);
 
+void p2p_set_intended_addr(struct p2p_data *p2p, const u8 *intended_addr);
+
+struct p2ps_advertisement *
+p2p_service_p2ps_id(struct p2p_data *p2p, u32 adv_id);
+int p2p_service_add_asp(struct p2p_data *p2p, int auto_accept, u32 adv_id,
+			const char *adv_str, u8 svc_state,
+			u16 config_methods, const char *svc_info);
+int p2p_service_del_asp(struct p2p_data *p2p, u32 adv_id);
+struct p2ps_advertisement * p2p_get_p2ps_adv_list(struct p2p_data *p2p);
+
 #endif /* P2P_H */
diff --git a/src/p2p/p2p_build.c b/src/p2p/p2p_build.c
index e9b683d9..92c92066 100644
--- a/src/p2p/p2p_build.c
+++ b/src/p2p/p2p_build.c
@@ -164,15 +164,18 @@ void p2p_buf_add_device_info(struct wpabuf *buf, struct p2p_data *p2p,
 		if (peer->wps_method == WPS_PBC)
 			methods |= WPS_CONFIG_PUSHBUTTON;
 		else if (peer->wps_method == WPS_PIN_DISPLAY ||
-			 peer->wps_method == WPS_PIN_KEYPAD)
+			 peer->wps_method == WPS_PIN_KEYPAD) {
 			methods |= WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
+			methods |= WPS_CONFIG_P2PS;
+		}
 	} else if (p2p->cfg->config_methods) {
 		methods |= p2p->cfg->config_methods &
 			(WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_DISPLAY |
-			 WPS_CONFIG_KEYPAD);
+			 WPS_CONFIG_KEYPAD | WPS_CONFIG_P2PS);
 	} else {
 		methods |= WPS_CONFIG_PUSHBUTTON;
 		methods |= WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD;
+		methods |= WPS_CONFIG_P2PS;
 	}
 	wpabuf_put_be16(buf, methods);
 
@@ -342,6 +345,256 @@ void p2p_buf_add_oob_go_neg_channel(struct wpabuf *buf, const char *country,
 }
 
 
+void p2p_buf_add_service_hash(struct wpabuf *buf, struct p2p_data *p2p)
+{
+	if (!p2p)
+		return;
+
+	/* Service Hash */
+	wpabuf_put_u8(buf, P2P_ATTR_SERVICE_HASH);
+	wpabuf_put_le16(buf, p2p->p2ps_seek_count * P2PS_HASH_LEN);
+	wpabuf_put_data(buf, p2p->query_hash,
+			p2p->p2ps_seek_count * P2PS_HASH_LEN);
+	wpa_hexdump(MSG_DEBUG, "P2P: * Service Hash",
+		    p2p->query_hash, p2p->p2ps_seek_count * P2PS_HASH_LEN);
+}
+
+
+void p2p_buf_add_session_info(struct wpabuf *buf, const char *info)
+{
+	size_t info_len = 0;
+
+	if (info && info[0])
+		info_len = os_strlen(info);
+
+	/* Session Information Data Info */
+	wpabuf_put_u8(buf, P2P_ATTR_SESSION_INFORMATION_DATA);
+	wpabuf_put_le16(buf, (u16) info_len);
+
+	if (info) {
+		wpabuf_put_data(buf, info, info_len);
+		wpa_printf(MSG_DEBUG, "P2P: * Session Info Data (%s)", info);
+	}
+}
+
+
+void p2p_buf_add_connection_capability(struct wpabuf *buf, u8 connection_cap)
+{
+	/* Connection Capability Info */
+	wpabuf_put_u8(buf, P2P_ATTR_CONNECTION_CAPABILITY);
+	wpabuf_put_le16(buf, 1);
+	wpabuf_put_u8(buf, connection_cap);
+	wpa_printf(MSG_DEBUG, "P2P: * Connection Capability: 0x%x",
+		   connection_cap);
+}
+
+
+void p2p_buf_add_advertisement_id(struct wpabuf *buf, u32 id, const u8 *mac)
+{
+	if (!buf || !mac)
+		return;
+
+	/* Advertisement ID Info */
+	wpabuf_put_u8(buf, P2P_ATTR_ADVERTISEMENT_ID);
+	wpabuf_put_le16(buf, (u16) (sizeof(u32) + ETH_ALEN));
+	wpabuf_put_le32(buf, id);
+	wpabuf_put_data(buf, mac, ETH_ALEN);
+	wpa_printf(MSG_DEBUG, "P2P: * Advertisement ID (%x) " MACSTR,
+		   id, MAC2STR(mac));
+}
+
+
+void p2p_buf_add_service_instance(struct wpabuf *buf, struct p2p_data *p2p,
+				  u8 hash_count, const u8 *hash,
+				  struct p2ps_advertisement *adv_list)
+{
+	struct p2ps_advertisement *adv;
+	struct wpabuf *tmp_buf;
+	u8 *tag_len = NULL, *ie_len = NULL;
+	size_t svc_len = 0, remaining = 0, total_len = 0;
+
+	if (!adv_list || !hash)
+		return;
+
+	/* Allocate temp buffer, allowing for overflow of 1 instance */
+	tmp_buf = wpabuf_alloc(MAX_SVC_ADV_IE_LEN + 256 + P2PS_HASH_LEN);
+	if (!tmp_buf)
+		return;
+
+	for (adv = adv_list; adv && total_len <= MAX_SVC_ADV_LEN;
+	     adv = adv->next) {
+		u8 count = hash_count;
+		const u8 *test = hash;
+
+		while (count--) {
+			/* Check for wildcard */
+			if (os_memcmp(test, p2p->wild_card_hash,
+				      P2PS_HASH_LEN) == 0) {
+				total_len = MAX_SVC_ADV_LEN + 1;
+				goto wild_hash;
+			}
+
+			if (os_memcmp(test, adv->hash, P2PS_HASH_LEN) == 0)
+				goto hash_match;
+
+			test += P2PS_HASH_LEN;
+		}
+
+		/* No matches found - Skip this Adv Instance */
+		continue;
+
+hash_match:
+		if (!tag_len) {
+			tag_len = p2p_buf_add_ie_hdr(tmp_buf);
+			remaining = 255 - 4;
+			if (!ie_len) {
+				wpabuf_put_u8(tmp_buf,
+					      P2P_ATTR_ADVERTISED_SERVICE);
+				ie_len = wpabuf_put(tmp_buf, sizeof(u16));
+				remaining -= (sizeof(u8) + sizeof(u16));
+			}
+		}
+
+		svc_len = os_strlen(adv->svc_name);
+
+		if (7 + svc_len + total_len > MAX_SVC_ADV_LEN) {
+			/* Can't fit... return wildcard */
+			total_len = MAX_SVC_ADV_LEN + 1;
+			break;
+		}
+
+		if (remaining <= (sizeof(adv->id) +
+				  sizeof(adv->config_methods))) {
+			size_t front = remaining;
+			size_t back = (sizeof(adv->id) +
+				       sizeof(adv->config_methods)) - front;
+			u8 holder[sizeof(adv->id) +
+				  sizeof(adv->config_methods)];
+
+			/* This works even if front or back == 0 */
+			WPA_PUT_LE32(holder, adv->id);
+			WPA_PUT_BE16(&holder[sizeof(adv->id)],
+				     adv->config_methods);
+			wpabuf_put_data(tmp_buf, holder, front);
+			p2p_buf_update_ie_hdr(tmp_buf, tag_len);
+			tag_len = p2p_buf_add_ie_hdr(tmp_buf);
+			wpabuf_put_data(tmp_buf, &holder[front], back);
+			remaining = 255 - (sizeof(adv->id) +
+					   sizeof(adv->config_methods)) - back;
+		} else {
+			wpabuf_put_le32(tmp_buf, adv->id);
+			wpabuf_put_be16(tmp_buf, adv->config_methods);
+			remaining -= (sizeof(adv->id) +
+				      sizeof(adv->config_methods));
+		}
+
+		/* We are guaranteed at least one byte for svc_len */
+		wpabuf_put_u8(tmp_buf, svc_len);
+		remaining -= sizeof(u8);
+
+		if (remaining < svc_len) {
+			size_t front = remaining;
+			size_t back = svc_len - front;
+
+			wpabuf_put_data(tmp_buf, adv->svc_name, front);
+			p2p_buf_update_ie_hdr(tmp_buf, tag_len);
+			tag_len = p2p_buf_add_ie_hdr(tmp_buf);
+
+			/* In rare cases, we must split across 3 attributes */
+			if (back > 255 - 4) {
+				wpabuf_put_data(tmp_buf,
+						&adv->svc_name[front], 255 - 4);
+				back -= 255 - 4;
+				front += 255 - 4;
+				p2p_buf_update_ie_hdr(tmp_buf, tag_len);
+				tag_len = p2p_buf_add_ie_hdr(tmp_buf);
+			}
+
+			wpabuf_put_data(tmp_buf, &adv->svc_name[front], back);
+			remaining = 255 - 4 - back;
+		} else {
+			wpabuf_put_data(tmp_buf, adv->svc_name, svc_len);
+			remaining -= svc_len;
+		}
+
+		/*           adv_id      config_methods     svc_string */
+		total_len += sizeof(u32) + sizeof(u16) + sizeof(u8) + svc_len;
+	}
+
+	if (tag_len)
+		p2p_buf_update_ie_hdr(tmp_buf, tag_len);
+
+	if (ie_len)
+		WPA_PUT_LE16(ie_len, (u16) total_len);
+
+wild_hash:
+	/* If all fit, return matching instances, otherwise the wildcard */
+	if (total_len <= MAX_SVC_ADV_LEN) {
+		wpabuf_put_buf(buf, tmp_buf);
+	} else {
+		char *wild_card = P2PS_WILD_HASH_STR;
+		u8 wild_len;
+
+		/* Insert wildcard instance */
+		tag_len = p2p_buf_add_ie_hdr(buf);
+		wpabuf_put_u8(buf, P2P_ATTR_ADVERTISED_SERVICE);
+		ie_len = wpabuf_put(buf, sizeof(u16));
+
+		wild_len = (u8) os_strlen(wild_card);
+		wpabuf_put_le32(buf, 0);
+		wpabuf_put_be16(buf, 0);
+		wpabuf_put_u8(buf, wild_len);
+		wpabuf_put_data(buf, wild_card, wild_len);
+
+		WPA_PUT_LE16(ie_len, 4 + 2 + 1 + wild_len);
+		p2p_buf_update_ie_hdr(buf, tag_len);
+	}
+
+	wpabuf_free(tmp_buf);
+}
+
+
+void p2p_buf_add_session_id(struct wpabuf *buf, u32 id, const u8 *mac)
+{
+	if (!buf || !mac)
+		return;
+
+	/* Session ID Info */
+	wpabuf_put_u8(buf, P2P_ATTR_SESSION_ID);
+	wpabuf_put_le16(buf, (u16) (sizeof(u32) + ETH_ALEN));
+	wpabuf_put_le32(buf, id);
+	wpabuf_put_data(buf, mac, ETH_ALEN);
+	wpa_printf(MSG_DEBUG, "P2P: * Session ID Info (%x) " MACSTR,
+		   id, MAC2STR(mac));
+}
+
+
+void p2p_buf_add_feature_capability(struct wpabuf *buf, u16 len, const u8 *mask)
+{
+	if (!buf || !len || !mask)
+		return;
+
+	/* Feature Capability */
+	wpabuf_put_u8(buf, P2P_ATTR_FEATURE_CAPABILITY);
+	wpabuf_put_le16(buf, len);
+	wpabuf_put_data(buf, mask, len);
+	wpa_printf(MSG_DEBUG, "P2P: * Feature Capability (%d)", len);
+}
+
+
+void p2p_buf_add_persistent_group_info(struct wpabuf *buf, const u8 *dev_addr,
+				       const u8 *ssid, size_t ssid_len)
+{
+	/* P2P Group ID */
+	wpabuf_put_u8(buf, P2P_ATTR_PERSISTENT_GROUP);
+	wpabuf_put_le16(buf, ETH_ALEN + ssid_len);
+	wpabuf_put_data(buf, dev_addr, ETH_ALEN);
+	wpabuf_put_data(buf, ssid, ssid_len);
+	wpa_printf(MSG_DEBUG, "P2P: * P2P Group ID " MACSTR,
+		   MAC2STR(dev_addr));
+}
+
+
 static int p2p_add_wps_string(struct wpabuf *buf, enum wps_attribute attr,
 			      const char *val)
 {
diff --git a/src/p2p/p2p_go_neg.c b/src/p2p/p2p_go_neg.c
index c654c5a8..98abf9d2 100644
--- a/src/p2p/p2p_go_neg.c
+++ b/src/p2p/p2p_go_neg.c
@@ -107,6 +107,8 @@ u16 p2p_wps_method_pw_id(enum p2p_wps_method wps_method)
 		return DEV_PW_PUSHBUTTON;
 	case WPS_NFC:
 		return DEV_PW_NFC_CONNECTION_HANDOVER;
+	case WPS_P2PS:
+		return DEV_PW_P2PS_DEFAULT;
 	default:
 		return DEV_PW_DEFAULT;
 	}
@@ -124,6 +126,8 @@ static const char * p2p_wps_method_str(enum p2p_wps_method wps_method)
 		return "PBC";
 	case WPS_NFC:
 		return "NFC";
+	case WPS_P2PS:
+		return "P2PS";
 	default:
 		return "??";
 	}
@@ -218,10 +222,12 @@ int p2p_connect_send(struct p2p_data *p2p, struct p2p_device *dev)
 			config_method = WPS_CONFIG_DISPLAY;
 		else if (dev->wps_method == WPS_PBC)
 			config_method = WPS_CONFIG_PUSHBUTTON;
+		else if (dev->wps_method == WPS_P2PS)
+			config_method = WPS_CONFIG_P2PS;
 		else
 			return -1;
 		return p2p_prov_disc_req(p2p, dev->info.p2p_device_addr,
-					 config_method, 0, 0, 1);
+					 NULL, config_method, 0, 0, 1);
 	}
 
 	freq = dev->listen_freq > 0 ? dev->listen_freq : dev->oper_freq;
@@ -488,8 +494,8 @@ void p2p_reselect_channel(struct p2p_data *p2p,
 }
 
 
-static int p2p_go_select_channel(struct p2p_data *p2p, struct p2p_device *dev,
-				 u8 *status)
+int p2p_go_select_channel(struct p2p_data *p2p, struct p2p_device *dev,
+			  u8 *status)
 {
 	struct p2p_channels tmp, intersection;
 
@@ -743,6 +749,16 @@ void p2p_process_go_neg_req(struct p2p_data *p2p, const u8 *sa,
 				goto fail;
 			}
 			break;
+		case DEV_PW_P2PS_DEFAULT:
+			p2p_dbg(p2p, "Peer using P2PS pin");
+			if (dev->wps_method != WPS_P2PS) {
+				p2p_dbg(p2p,
+					"We have wps_method=%s -> incompatible",
+					p2p_wps_method_str(dev->wps_method));
+				status = P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD;
+				goto fail;
+			}
+			break;
 		default:
 			if (msg.dev_password_id &&
 			    msg.dev_password_id == dev->oob_pw_id) {
@@ -1102,6 +1118,15 @@ void p2p_process_go_neg_resp(struct p2p_data *p2p, const u8 *sa,
 			goto fail;
 		}
 		break;
+	case DEV_PW_P2PS_DEFAULT:
+		p2p_dbg(p2p, "P2P: Peer using P2PS default pin");
+		if (dev->wps_method != WPS_P2PS) {
+			p2p_dbg(p2p, "We have wps_method=%s -> incompatible",
+				p2p_wps_method_str(dev->wps_method));
+			status = P2P_SC_FAIL_INCOMPATIBLE_PROV_METHOD;
+			goto fail;
+		}
+		break;
 	default:
 		if (msg.dev_password_id &&
 		    msg.dev_password_id == dev->oob_pw_id) {
diff --git a/src/p2p/p2p_group.c b/src/p2p/p2p_group.c
index da8588aa..41ca99fa 100644
--- a/src/p2p/p2p_group.c
+++ b/src/p2p/p2p_group.c
@@ -981,10 +981,22 @@ u8 p2p_group_presence_req(struct p2p_group *group,
 
 unsigned int p2p_get_group_num_members(struct p2p_group *group)
 {
+	if (!group)
+		return 0;
+
 	return group->num_members;
 }
 
 
+int p2p_client_limit_reached(struct p2p_group *group)
+{
+	if (!group || !group->cfg)
+		return 1;
+
+	return group->num_members >= group->cfg->max_clients;
+}
+
+
 const u8 * p2p_iterate_group_members(struct p2p_group *group, void **next)
 {
 	struct p2p_group_member *iter = *next;
diff --git a/src/p2p/p2p_i.h b/src/p2p/p2p_i.h
index 62711e7c..6af19ced 100644
--- a/src/p2p/p2p_i.h
+++ b/src/p2p/p2p_i.h
@@ -16,6 +16,13 @@
 
 enum p2p_role_indication;
 
+/*
+ * To force Service Instances to fit within a single P2P Tag, MAX_SVC_ADV_LEN
+ * must equal 248 or less. Must have a minimum size of 19.
+ */
+#define MAX_SVC_ADV_LEN	600
+#define MAX_SVC_ADV_IE_LEN (9 + MAX_SVC_ADV_LEN + (5 * (MAX_SVC_ADV_LEN / 240)))
+
 enum p2p_go_state {
 	UNKNOWN_GO,
 	LOCAL_GO,
@@ -98,6 +105,8 @@ struct p2p_device {
 #define P2P_DEV_PD_BEFORE_GO_NEG BIT(17)
 #define P2P_DEV_NO_PREF_CHAN BIT(18)
 #define P2P_DEV_WAIT_INV_REQ_ACK BIT(19)
+#define P2P_DEV_P2PS_REPORTED BIT(20)
+#define P2P_DEV_PD_PEER_P2PS BIT(21)
 	unsigned int flags;
 
 	int status; /* enum p2p_status_code */
@@ -354,6 +363,7 @@ struct p2p_data {
 		P2P_PENDING_GO_NEG_CONFIRM,
 		P2P_PENDING_SD,
 		P2P_PENDING_PD,
+		P2P_PENDING_PD_RESPONSE,
 		P2P_PENDING_INVITATION_REQUEST,
 		P2P_PENDING_INVITATION_RESPONSE,
 		P2P_PENDING_DEV_DISC_REQUEST,
@@ -492,6 +502,16 @@ struct p2p_data {
 	u8 pending_channel;
 	u8 pending_channel_forced;
 
+	/* ASP Support */
+	struct p2ps_advertisement *p2ps_adv_list;
+	struct p2ps_provision *p2ps_prov;
+	u8 wild_card_hash[P2PS_HASH_LEN];
+	u8 query_hash[P2P_MAX_QUERY_HASH * P2PS_HASH_LEN];
+	u8 query_count;
+	u8 p2ps_seek;
+	u8 p2ps_seek_count;
+	u8 p2ps_svc_found;
+
 #ifdef CONFIG_WIFI_DISPLAY
 	struct wpabuf *wfd_ie_beacon;
 	struct wpabuf *wfd_ie_probe_req;
@@ -586,6 +606,31 @@ struct p2p_message {
 
 	/* SSID IE */
 	const u8 *ssid;
+
+	/* P2PS */
+	u8 service_hash_count;
+	const u8 *service_hash;
+
+	const u8 *session_info;
+	size_t session_info_len;
+
+	const u8 *conn_cap;
+
+	const u8 *adv_id;
+	const u8 *adv_mac;
+
+	const u8 *adv_service_instance;
+	size_t adv_service_instance_len;
+
+	const u8 *session_id;
+	const u8 *session_mac;
+
+	const u8 *feature_cap;
+	size_t feature_cap_len;
+
+	const u8 *persistent_dev;
+	const u8 *persistent_ssid;
+	size_t persistent_ssid_len;
 };
 
 
@@ -698,6 +743,18 @@ void p2p_buf_add_p2p_interface(struct wpabuf *buf, struct p2p_data *p2p);
 void p2p_buf_add_oob_go_neg_channel(struct wpabuf *buf, const char *country,
 				    u8 oper_class, u8 channel,
 				    enum p2p_role_indication role);
+void p2p_buf_add_service_hash(struct wpabuf *buf, struct p2p_data *p2p);
+void p2p_buf_add_session_info(struct wpabuf *buf, const char *info);
+void p2p_buf_add_connection_capability(struct wpabuf *buf, u8 connection_cap);
+void p2p_buf_add_advertisement_id(struct wpabuf *buf, u32 id, const u8 *mac);
+void p2p_buf_add_service_instance(struct wpabuf *buf, struct p2p_data *p2p,
+				  u8 count, const u8 *hash,
+				  struct p2ps_advertisement *adv_list);
+void p2p_buf_add_session_id(struct wpabuf *buf, u32 id, const u8 *mac);
+void p2p_buf_add_feature_capability(struct wpabuf *buf, u16 len,
+				    const u8 *mask);
+void p2p_buf_add_persistent_group_info(struct wpabuf *buf, const u8 *dev_addr,
+				       const u8 *ssid, size_t ssid_len);
 int p2p_build_wps_ie(struct p2p_data *p2p, struct wpabuf *buf, int pw_id,
 		     int all_attr);
 
@@ -793,6 +850,8 @@ int p2p_prepare_channel(struct p2p_data *p2p, struct p2p_device *dev,
 			unsigned int force_freq, unsigned int pref_freq,
 			int go);
 void p2p_go_neg_wait_timeout(void *eloop_ctx, void *timeout_ctx);
+int p2p_go_select_channel(struct p2p_data *p2p, struct p2p_device *dev,
+			  u8 *status);
 void p2p_dbg(struct p2p_data *p2p, const char *fmt, ...)
 PRINTF_FORMAT(2, 3);
 void p2p_info(struct p2p_data *p2p, const char *fmt, ...)
diff --git a/src/p2p/p2p_parse.c b/src/p2p/p2p_parse.c
index 52ba19e0..fd6a4610 100644
--- a/src/p2p/p2p_parse.c
+++ b/src/p2p/p2p_parse.c
@@ -281,6 +281,112 @@ static int p2p_parse_attribute(u8 id, const u8 *data, u16 len,
 			   data[0], data[1], data[2], data[3], data[4],
 			   data[5]);
 		break;
+	case P2P_ATTR_SERVICE_HASH:
+		if (len < P2PS_HASH_LEN) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Service Hash (length %u)",
+				   len);
+			return -1;
+		}
+		msg->service_hash_count = len / P2PS_HASH_LEN;
+		msg->service_hash = data;
+		wpa_hexdump(MSG_DEBUG, "P2P: * Service Hash(s)", data, len);
+		break;
+	case P2P_ATTR_SESSION_INFORMATION_DATA:
+		msg->session_info = data;
+		msg->session_info_len = len;
+		wpa_printf(MSG_DEBUG, "P2P: * Service Instance: %u bytes - %p",
+			   len, data);
+		break;
+	case P2P_ATTR_CONNECTION_CAPABILITY:
+		if (len < 1) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Connection Capability (length %u)",
+				   len);
+			return -1;
+		}
+		msg->conn_cap = data;
+		wpa_printf(MSG_DEBUG, "P2P: * Connection Capability: 0x%x",
+			   *msg->conn_cap);
+		break;
+	case P2P_ATTR_ADVERTISEMENT_ID:
+		if (len < 10) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Advertisement ID (length %u)",
+				   len);
+			return -1;
+		}
+		msg->adv_id = data;
+		msg->adv_mac = &data[sizeof(u32)];
+		wpa_printf(MSG_DEBUG, "P2P: * Advertisement ID %x",
+			   WPA_GET_LE32(data));
+		break;
+	case P2P_ATTR_ADVERTISED_SERVICE:
+		if (len < 8) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Service Instance (length %u)",
+				   len);
+			return -1;
+		}
+		msg->adv_service_instance = data;
+		msg->adv_service_instance_len = len;
+		if (len <= 255 + 8) {
+			char str[256];
+			u8 namelen;
+
+			namelen = data[6];
+			if (namelen > len - 7)
+				break;
+			os_memcpy(str, &data[7], namelen);
+			str[namelen] = '\0';
+			wpa_printf(MSG_DEBUG, "P2P: * Service Instance: %x-%s",
+				   WPA_GET_LE32(data), str);
+		} else {
+			wpa_printf(MSG_DEBUG, "P2P: * Service Instance: %p",
+				   data);
+		}
+		break;
+	case P2P_ATTR_SESSION_ID:
+		if (len < sizeof(u32) + ETH_ALEN) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Session ID Info (length %u)",
+				   len);
+			return -1;
+		}
+		msg->session_id = data;
+		msg->session_mac = &data[sizeof(u32)];
+		wpa_printf(MSG_DEBUG, "P2P: * Session ID: %x " MACSTR,
+			   WPA_GET_LE32(data), MAC2STR(msg->session_mac));
+		break;
+	case P2P_ATTR_FEATURE_CAPABILITY:
+		if (!len) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Feature Capability (length %u)",
+				   len);
+			return -1;
+		}
+		msg->feature_cap = data;
+		msg->feature_cap_len = len;
+		wpa_printf(MSG_DEBUG, "P2P: * Feature Cap (length=%u)", len);
+		break;
+	case P2P_ATTR_PERSISTENT_GROUP:
+	{
+		if (len < ETH_ALEN) {
+			wpa_printf(MSG_DEBUG,
+				   "P2P: Too short Persistent Group Info (length %u)",
+				   len);
+			return -1;
+		}
+
+		msg->persistent_dev = data;
+		msg->persistent_ssid_len = len - ETH_ALEN;
+		msg->persistent_ssid = &data[ETH_ALEN];
+		wpa_printf(MSG_DEBUG, "P2P: * Persistent Group: " MACSTR " %s",
+			   MAC2STR(msg->persistent_dev),
+			   wpa_ssid_txt(msg->persistent_ssid,
+					msg->persistent_ssid_len));
+		break;
+	}
 	default:
 		wpa_printf(MSG_DEBUG, "P2P: Skipped unknown attribute %d "
 			   "(length %d)", id, len);
diff --git a/src/p2p/p2p_pd.c b/src/p2p/p2p_pd.c
index e1013672..328b1e02 100644
--- a/src/p2p/p2p_pd.c
+++ b/src/p2p/p2p_pd.c
@@ -40,14 +40,132 @@ static void p2p_build_wps_ie_config_methods(struct wpabuf *buf,
 }
 
 
+static void p2ps_add_new_group_info(struct p2p_data *p2p, struct wpabuf *buf)
+{
+	int found;
+	u8 intended_addr[ETH_ALEN];
+	u8 ssid[32];
+	size_t ssid_len;
+	int group_iface;
+
+	if (!p2p->cfg->get_go_info)
+		return;
+
+	found = p2p->cfg->get_go_info(
+		p2p->cfg->cb_ctx, intended_addr, ssid,
+		&ssid_len, &group_iface);
+	if (found) {
+		p2p_buf_add_group_id(buf, p2p->cfg->dev_addr,
+				     ssid, ssid_len);
+		p2p_buf_add_intended_addr(buf, intended_addr);
+	} else {
+		if (!p2p->ssid_set) {
+			p2p_build_ssid(p2p, p2p->ssid, &p2p->ssid_len);
+			p2p->ssid_set = 1;
+		}
+
+		/* Add pre-composed P2P Group ID */
+		p2p_buf_add_group_id(buf, p2p->cfg->dev_addr,
+				     p2p->ssid, p2p->ssid_len);
+
+		if (group_iface)
+			p2p_buf_add_intended_addr(
+				buf, p2p->intended_addr);
+		else
+			p2p_buf_add_intended_addr(
+				buf, p2p->cfg->dev_addr);
+	}
+}
+
+
+static void p2ps_add_pd_req_attrs(struct p2p_data *p2p, struct p2p_device *dev,
+				  struct wpabuf *buf, u16 config_methods)
+{
+	struct p2ps_provision *prov = p2p->p2ps_prov;
+	u8 feat_cap_mask[] = { 1, 0 };
+	int shared_group = 0;
+	u8 ssid[32];
+	size_t ssid_len;
+	u8 go_dev_addr[ETH_ALEN];
+
+	/* If we might be explicite group owner, add GO details */
+	if (prov->conncap & (P2PS_SETUP_GROUP_OWNER |
+			     P2PS_SETUP_NEW))
+		p2ps_add_new_group_info(p2p, buf);
+
+	if (prov->status >= 0)
+		p2p_buf_add_status(buf, (u8) prov->status);
+	else
+		prov->method = config_methods;
+
+	if (p2p->cfg->get_persistent_group) {
+		shared_group = p2p->cfg->get_persistent_group(
+			p2p->cfg->cb_ctx, dev->info.p2p_device_addr, NULL, 0,
+			go_dev_addr, ssid, &ssid_len);
+	}
+
+	/* Add Operating Channel if conncap includes GO */
+	if (shared_group ||
+	    (prov->conncap & (P2PS_SETUP_GROUP_OWNER |
+			      P2PS_SETUP_NEW))) {
+		u8 tmp;
+
+		p2p_go_select_channel(p2p, dev, &tmp);
+
+		if (p2p->op_reg_class && p2p->op_channel)
+			p2p_buf_add_operating_channel(buf, p2p->cfg->country,
+						      p2p->op_reg_class,
+						      p2p->op_channel);
+		else
+			p2p_buf_add_operating_channel(buf, p2p->cfg->country,
+						      p2p->cfg->op_reg_class,
+						      p2p->cfg->op_channel);
+	}
+
+	p2p_buf_add_channel_list(buf, p2p->cfg->country, &p2p->cfg->channels);
+
+	if (prov->info[0])
+		p2p_buf_add_session_info(buf, prov->info);
+
+	p2p_buf_add_connection_capability(buf, prov->conncap);
+
+	p2p_buf_add_advertisement_id(buf, prov->adv_id, prov->adv_mac);
+
+	if (shared_group || prov->conncap == P2PS_SETUP_NEW ||
+	    prov->conncap ==
+	    (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW) ||
+	    prov->conncap ==
+	    (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT)) {
+		/* Add Config Timeout */
+		p2p_buf_add_config_timeout(buf, p2p->go_timeout,
+					   p2p->client_timeout);
+	}
+
+	p2p_buf_add_listen_channel(buf, p2p->cfg->country, p2p->cfg->reg_class,
+				   p2p->cfg->channel);
+
+	p2p_buf_add_session_id(buf, prov->session_id, prov->session_mac);
+
+	p2p_buf_add_feature_capability(buf, sizeof(feat_cap_mask),
+				       feat_cap_mask);
+
+	if (shared_group)
+		p2p_buf_add_persistent_group_info(buf, go_dev_addr,
+						  ssid, ssid_len);
+}
+
+
 static struct wpabuf * p2p_build_prov_disc_req(struct p2p_data *p2p,
-					       u8 dialog_token,
-					       u16 config_methods,
-					       struct p2p_device *go)
+					       struct p2p_device *dev,
+					       int join)
 {
 	struct wpabuf *buf;
 	u8 *len;
 	size_t extra = 0;
+	u8 dialog_token = dev->dialog_token;
+	u16 config_methods = dev->req_config_methods;
+	struct p2p_device *go = join ? dev : NULL;
+	u8 group_capab;
 
 #ifdef CONFIG_WIFI_DISPLAY
 	if (p2p->wfd_ie_prov_disc_req)
@@ -57,6 +175,10 @@ static struct wpabuf * p2p_build_prov_disc_req(struct p2p_data *p2p,
 	if (p2p->vendor_elem && p2p->vendor_elem[VENDOR_ELEM_P2P_PD_REQ])
 		extra += wpabuf_len(p2p->vendor_elem[VENDOR_ELEM_P2P_PD_REQ]);
 
+	if (p2p->p2ps_prov)
+		extra += os_strlen(p2p->p2ps_prov->info) + 1 +
+			sizeof(struct p2ps_provision);
+
 	buf = wpabuf_alloc(1000 + extra);
 	if (buf == NULL)
 		return NULL;
@@ -64,10 +186,23 @@ static struct wpabuf * p2p_build_prov_disc_req(struct p2p_data *p2p,
 	p2p_buf_add_public_action_hdr(buf, P2P_PROV_DISC_REQ, dialog_token);
 
 	len = p2p_buf_add_ie_hdr(buf);
+
+	group_capab = 0;
+	if (p2p->p2ps_prov) {
+		group_capab |= P2P_GROUP_CAPAB_PERSISTENT_GROUP;
+		group_capab |= P2P_GROUP_CAPAB_PERSISTENT_RECONN;
+		if (p2p->cross_connect)
+			group_capab |= P2P_GROUP_CAPAB_CROSS_CONN;
+		if (p2p->cfg->p2p_intra_bss)
+			group_capab |= P2P_GROUP_CAPAB_INTRA_BSS_DIST;
+	}
 	p2p_buf_add_capability(buf, p2p->dev_capab &
-			       ~P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY, 0);
+			       ~P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY,
+			       group_capab);
 	p2p_buf_add_device_info(buf, p2p, NULL);
-	if (go) {
+	if (p2p->p2ps_prov) {
+		p2ps_add_pd_req_attrs(p2p, dev, buf, config_methods);
+	} else if (go) {
 		p2p_buf_add_group_id(buf, go->info.p2p_device_addr,
 				     go->oper_ssid, go->oper_ssid_len);
 	}
@@ -89,13 +224,19 @@ static struct wpabuf * p2p_build_prov_disc_req(struct p2p_data *p2p,
 
 
 static struct wpabuf * p2p_build_prov_disc_resp(struct p2p_data *p2p,
+						struct p2p_device *dev,
 						u8 dialog_token,
+						enum p2p_status_code status,
 						u16 config_methods,
+						u32 adv_id,
 						const u8 *group_id,
-						size_t group_id_len)
+						size_t group_id_len,
+						const u8 *persist_ssid,
+						size_t persist_ssid_len)
 {
 	struct wpabuf *buf;
 	size_t extra = 0;
+	int persist = 0;
 
 #ifdef CONFIG_WIFI_DISPLAY
 	struct wpabuf *wfd_ie = p2p->wfd_ie_prov_disc_resp;
@@ -121,12 +262,103 @@ static struct wpabuf * p2p_build_prov_disc_resp(struct p2p_data *p2p,
 	if (p2p->vendor_elem && p2p->vendor_elem[VENDOR_ELEM_P2P_PD_RESP])
 		extra += wpabuf_len(p2p->vendor_elem[VENDOR_ELEM_P2P_PD_RESP]);
 
-	buf = wpabuf_alloc(100 + extra);
+	buf = wpabuf_alloc(1000 + extra);
 	if (buf == NULL)
 		return NULL;
 
 	p2p_buf_add_public_action_hdr(buf, P2P_PROV_DISC_RESP, dialog_token);
 
+	/* Add P2P IE for P2PS */
+	if (p2p->p2ps_prov && p2p->p2ps_prov->adv_id == adv_id) {
+		u8 feat_cap_mask[] = { 1, 0 };
+		u8 *len = p2p_buf_add_ie_hdr(buf);
+		struct p2ps_provision *prov = p2p->p2ps_prov;
+		u8 group_capab;
+
+		if (!status && prov->status != -1)
+			status = prov->status;
+
+		p2p_buf_add_status(buf, status);
+		group_capab = P2P_GROUP_CAPAB_PERSISTENT_GROUP |
+			P2P_GROUP_CAPAB_PERSISTENT_RECONN;
+		if (p2p->cross_connect)
+			group_capab |= P2P_GROUP_CAPAB_CROSS_CONN;
+		if (p2p->cfg->p2p_intra_bss)
+			group_capab |= P2P_GROUP_CAPAB_INTRA_BSS_DIST;
+		p2p_buf_add_capability(buf, p2p->dev_capab &
+				       ~P2P_DEV_CAPAB_CLIENT_DISCOVERABILITY,
+				       group_capab);
+		p2p_buf_add_device_info(buf, p2p, NULL);
+
+		if (persist_ssid && p2p->cfg->get_persistent_group &&
+		    (status == P2P_SC_SUCCESS ||
+		     status == P2P_SC_SUCCESS_DEFERRED)) {
+			u8 ssid[32];
+			size_t ssid_len;
+			u8 go_dev_addr[ETH_ALEN];
+
+			persist = p2p->cfg->get_persistent_group(
+				p2p->cfg->cb_ctx,
+				dev->info.p2p_device_addr,
+				persist_ssid, persist_ssid_len, go_dev_addr,
+				ssid, &ssid_len);
+			if (persist)
+				p2p_buf_add_persistent_group_info(
+					buf, go_dev_addr, ssid, ssid_len);
+		}
+
+		if (!persist && (prov->conncap & P2PS_SETUP_GROUP_OWNER))
+			p2ps_add_new_group_info(p2p, buf);
+
+		/* Add Operating Channel if conncap indicates GO */
+		if (persist || (prov->conncap & P2PS_SETUP_GROUP_OWNER)) {
+			u8 tmp;
+
+			if (dev)
+				p2p_go_select_channel(p2p, dev, &tmp);
+
+			if (p2p->op_reg_class && p2p->op_channel)
+				p2p_buf_add_operating_channel(
+					buf, p2p->cfg->country,
+					p2p->op_reg_class,
+					p2p->op_channel);
+			else
+				p2p_buf_add_operating_channel(
+					buf, p2p->cfg->country,
+					p2p->cfg->op_reg_class,
+					p2p->cfg->op_channel);
+		}
+
+		p2p_buf_add_channel_list(buf, p2p->cfg->country,
+					 &p2p->cfg->channels);
+
+		if (!persist && (status == P2P_SC_SUCCESS ||
+				 status == P2P_SC_SUCCESS_DEFERRED))
+			p2p_buf_add_connection_capability(buf, prov->conncap);
+
+		p2p_buf_add_advertisement_id(buf, adv_id, prov->adv_mac);
+
+		p2p_buf_add_config_timeout(buf, p2p->go_timeout,
+					   p2p->client_timeout);
+
+		p2p_buf_add_session_id(buf, prov->session_id,
+				       prov->session_mac);
+
+		p2p_buf_add_feature_capability(buf, sizeof(feat_cap_mask),
+					       feat_cap_mask);
+		p2p_buf_update_ie_hdr(buf, len);
+	} else if (status != P2P_SC_SUCCESS || adv_id) {
+		u8 *len = p2p_buf_add_ie_hdr(buf);
+
+		p2p_buf_add_status(buf, status);
+
+		if (p2p->p2ps_prov)
+			p2p_buf_add_advertisement_id(buf, adv_id,
+						     p2p->p2ps_prov->adv_mac);
+
+		p2p_buf_update_ie_hdr(buf, len);
+	}
+
 	/* WPS IE with Config Methods attribute */
 	p2p_build_wps_ie_config_methods(buf, config_methods);
 
@@ -142,14 +374,50 @@ static struct wpabuf * p2p_build_prov_disc_resp(struct p2p_data *p2p,
 }
 
 
+static int p2ps_setup_p2ps_prov(struct p2p_data *p2p, u32 adv_id,
+				u32 session_id, u16 method,
+				const u8 *session_mac, const u8 *adv_mac)
+{
+	struct p2ps_provision *tmp;
+
+	if (!p2p->p2ps_prov) {
+		p2p->p2ps_prov = os_zalloc(sizeof(struct p2ps_provision) + 1);
+		if (!p2p->p2ps_prov)
+			return -1;
+	} else {
+		os_memset(p2p->p2ps_prov, 0, sizeof(struct p2ps_provision) + 1);
+	}
+
+	tmp = p2p->p2ps_prov;
+	tmp->adv_id = adv_id;
+	tmp->session_id = session_id;
+	tmp->method = method;
+	os_memcpy(tmp->session_mac, session_mac, ETH_ALEN);
+	os_memcpy(tmp->adv_mac, adv_mac, ETH_ALEN);
+	tmp->info[0] = '\0';
+
+	return 0;
+}
+
+
 void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
 			       const u8 *data, size_t len, int rx_freq)
 {
 	struct p2p_message msg;
 	struct p2p_device *dev;
 	int freq;
-	int reject = 1;
+	enum p2p_status_code reject = P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
 	struct wpabuf *resp;
+	u32 adv_id = 0;
+	struct p2ps_advertisement *p2ps_adv = NULL;
+	u8 conncap = P2PS_SETUP_NEW;
+	u8 auto_accept = 0;
+	u32 session_id = 0;
+	u8 session_mac[ETH_ALEN];
+	u8 adv_mac[ETH_ALEN];
+	u8 group_mac[ETH_ALEN];
+	int passwd_id = DEV_PW_DEFAULT;
+	u16 config_methods;
 
 	if (p2p_parse(data, len, &msg))
 		return;
@@ -175,12 +443,13 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
 
 	if (!(msg.wps_config_methods &
 	      (WPS_CONFIG_DISPLAY | WPS_CONFIG_KEYPAD |
-	       WPS_CONFIG_PUSHBUTTON))) {
+	       WPS_CONFIG_PUSHBUTTON | WPS_CONFIG_P2PS))) {
 		p2p_dbg(p2p, "Unsupported Config Methods in Provision Discovery Request");
 		goto out;
 	}
 
-	if (msg.group_id) {
+	/* Legacy (non-P2PS) - Unknown groups allowed for P2PS */
+	if (!msg.adv_id && msg.group_id) {
 		size_t i;
 		for (i = 0; i < p2p->num_groups; i++) {
 			if (p2p_group_is_group_id_match(p2p->groups[i],
@@ -194,28 +463,203 @@ void p2p_process_prov_disc_req(struct p2p_data *p2p, const u8 *sa,
 		}
 	}
 
-	if (dev)
+	if (dev) {
 		dev->flags &= ~(P2P_DEV_PD_PEER_DISPLAY |
-				P2P_DEV_PD_PEER_KEYPAD);
+				P2P_DEV_PD_PEER_KEYPAD |
+				P2P_DEV_PD_PEER_P2PS);
+
+		/* Remove stale persistent groups */
+		if (p2p->cfg->remove_stale_groups) {
+			p2p->cfg->remove_stale_groups(
+				p2p->cfg->cb_ctx, dev->info.p2p_device_addr,
+				msg.persistent_dev,
+				msg.persistent_ssid, msg.persistent_ssid_len);
+		}
+	}
 	if (msg.wps_config_methods & WPS_CONFIG_DISPLAY) {
 		p2p_dbg(p2p, "Peer " MACSTR
 			" requested us to show a PIN on display", MAC2STR(sa));
 		if (dev)
 			dev->flags |= P2P_DEV_PD_PEER_KEYPAD;
+		passwd_id = DEV_PW_USER_SPECIFIED;
 	} else if (msg.wps_config_methods & WPS_CONFIG_KEYPAD) {
 		p2p_dbg(p2p, "Peer " MACSTR
 			" requested us to write its PIN using keypad",
 			MAC2STR(sa));
 		if (dev)
 			dev->flags |= P2P_DEV_PD_PEER_DISPLAY;
+		passwd_id = DEV_PW_REGISTRAR_SPECIFIED;
+	} else if (msg.wps_config_methods & WPS_CONFIG_P2PS) {
+		p2p_dbg(p2p, "Peer " MACSTR " requesting P2PS PIN",
+			MAC2STR(sa));
+		if (dev)
+			dev->flags |= P2P_DEV_PD_PEER_P2PS;
+		passwd_id = DEV_PW_P2PS_DEFAULT;
 	}
 
-	reject = 0;
+	reject = P2P_SC_SUCCESS;
+
+	os_memset(session_mac, 0, ETH_ALEN);
+	os_memset(adv_mac, 0, ETH_ALEN);
+	os_memset(group_mac, 0, ETH_ALEN);
+
+	if (msg.adv_id && msg.session_id && msg.session_mac && msg.adv_mac &&
+	    (msg.status || msg.conn_cap)) {
+		u8 remote_conncap;
+
+		if (msg.intended_addr)
+			os_memcpy(group_mac, msg.intended_addr, ETH_ALEN);
+
+		os_memcpy(session_mac, msg.session_mac, ETH_ALEN);
+		os_memcpy(adv_mac, msg.adv_mac, ETH_ALEN);
+
+		session_id = WPA_GET_LE32(msg.session_id);
+		adv_id = WPA_GET_LE32(msg.adv_id);
+
+		if (!msg.status)
+			p2ps_adv = p2p_service_p2ps_id(p2p, adv_id);
+
+		p2p_dbg(p2p, "adv_id: %x - p2ps_adv - %p", adv_id, p2ps_adv);
+
+		if (msg.conn_cap)
+			conncap = *msg.conn_cap;
+		remote_conncap = conncap;
+
+		if (p2ps_adv) {
+			auto_accept = p2ps_adv->auto_accept;
+			conncap = p2p->cfg->p2ps_group_capability(
+				p2p->cfg->cb_ctx, conncap, auto_accept);
+
+			p2p_dbg(p2p, "Conncap: local:%d remote:%d result:%d",
+				auto_accept, remote_conncap, conncap);
+
+			if (p2ps_adv->config_methods &&
+			    !(msg.wps_config_methods &
+			      p2ps_adv->config_methods)) {
+				p2p_dbg(p2p,
+					"Unsupported config methods in Provision Discovery Request (own=0x%x peer=0x%x)",
+					p2ps_adv->config_methods,
+					msg.wps_config_methods);
+				reject = P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+			} else if (!p2ps_adv->state) {
+				p2p_dbg(p2p, "P2PS state unavailable");
+				reject = P2P_SC_FAIL_UNABLE_TO_ACCOMMODATE;
+			} else if (!conncap) {
+				p2p_dbg(p2p, "Conncap resolution failed");
+				reject = P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+			}
+
+			if (msg.wps_config_methods & WPS_CONFIG_KEYPAD) {
+				p2p_dbg(p2p, "Keypad - always defer");
+				auto_accept = 0;
+			}
+
+			if (auto_accept || reject != P2P_SC_SUCCESS) {
+				struct p2ps_provision *tmp;
+
+				if (reject == P2P_SC_SUCCESS && !conncap) {
+					reject =
+						P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+				}
+
+				if (p2ps_setup_p2ps_prov(
+					    p2p, adv_id, session_id,
+					    msg.wps_config_methods,
+					    session_mac, adv_mac) < 0) {
+					reject = P2P_SC_FAIL_UNABLE_TO_ACCOMMODATE;
+					goto out;
+				}
+
+				tmp = p2p->p2ps_prov;
+				if (conncap) {
+					tmp->conncap = conncap;
+					tmp->status = P2P_SC_SUCCESS;
+				} else {
+					tmp->conncap = auto_accept;
+					tmp->status = P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+				}
+
+				if (reject != P2P_SC_SUCCESS)
+					goto out;
+			}
+		} else if (!msg.status) {
+			reject = P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+			goto out;
+		}
+
+		if (!msg.status && !auto_accept &&
+		    (!p2p->p2ps_prov || p2p->p2ps_prov->adv_id != adv_id)) {
+			struct p2ps_provision *tmp;
+
+			if (!conncap) {
+				reject = P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+				goto out;
+			}
+
+			if (p2ps_setup_p2ps_prov(p2p, adv_id, session_id,
+						 msg.wps_config_methods,
+						 session_mac, adv_mac) < 0) {
+				reject = P2P_SC_FAIL_UNABLE_TO_ACCOMMODATE;
+				goto out;
+			}
+			tmp = p2p->p2ps_prov;
+			reject = P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE;
+			tmp->status = reject;
+		}
+
+		if (msg.status) {
+			if (*msg.status &&
+			    *msg.status != P2P_SC_SUCCESS_DEFERRED) {
+				reject = *msg.status;
+			} else if (*msg.status == P2P_SC_SUCCESS_DEFERRED &&
+				   p2p->p2ps_prov) {
+				u16 method = p2p->p2ps_prov->method;
+
+				conncap = p2p->cfg->p2ps_group_capability(
+					p2p->cfg->cb_ctx, remote_conncap,
+					p2p->p2ps_prov->conncap);
+
+				p2p_dbg(p2p,
+					"Conncap: local:%d remote:%d result:%d",
+					p2p->p2ps_prov->conncap,
+					remote_conncap, conncap);
+
+				/*
+				 * Ensure that if we asked for PIN originally,
+				 * our method is consistent with original
+				 * request.
+				 */
+				if (method & WPS_CONFIG_DISPLAY)
+					method = WPS_CONFIG_KEYPAD;
+				else if (method & WPS_CONFIG_KEYPAD)
+					method = WPS_CONFIG_DISPLAY;
+
+				/* Reject this "Deferred Accept* if incompatible
+				 * conncap or method */
+				if (!conncap ||
+				    !(msg.wps_config_methods & method))
+					reject =
+						P2P_SC_FAIL_INCOMPATIBLE_PARAMS;
+				else
+					reject = P2P_SC_SUCCESS;
+
+				p2p->p2ps_prov->status = reject;
+				p2p->p2ps_prov->conncap = conncap;
+			}
+		}
+	}
 
 out:
-	resp = p2p_build_prov_disc_resp(p2p, msg.dialog_token,
-					reject ? 0 : msg.wps_config_methods,
-					msg.group_id, msg.group_id_len);
+	if (reject == P2P_SC_SUCCESS ||
+	    reject == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE)
+		config_methods = msg.wps_config_methods;
+	else
+		config_methods = 0;
+	resp = p2p_build_prov_disc_resp(p2p, dev, msg.dialog_token, reject,
+					config_methods, adv_id,
+					msg.group_id, msg.group_id_len,
+					msg.persistent_ssid,
+					msg.persistent_ssid_len);
 	if (resp == NULL) {
 		p2p_parse_free(&msg);
 		return;
@@ -232,7 +676,7 @@ out:
 		p2p_parse_free(&msg);
 		return;
 	}
-	p2p->pending_action_state = P2P_NO_PENDING_ACTION;
+	p2p->pending_action_state = P2P_PENDING_PD_RESPONSE;
 	if (p2p_send_action(p2p, freq, sa, p2p->cfg->dev_addr,
 			    p2p->cfg->dev_addr,
 			    wpabuf_head(resp), wpabuf_len(resp), 200) < 0) {
@@ -242,7 +686,91 @@ out:
 
 	wpabuf_free(resp);
 
-	if (!reject && p2p->cfg->prov_disc_req) {
+	if (!p2p->cfg->p2ps_prov_complete) {
+		/* Don't emit anything */
+	} else if (msg.status && *msg.status != P2P_SC_SUCCESS &&
+		   *msg.status != P2P_SC_SUCCESS_DEFERRED) {
+		reject = *msg.status;
+		p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, reject,
+					     sa, adv_mac, session_mac,
+					     NULL, adv_id, session_id,
+					     0, 0, msg.persistent_ssid,
+					     msg.persistent_ssid_len,
+					     0, 0, NULL);
+	} else if (msg.status && *msg.status == P2P_SC_SUCCESS_DEFERRED &&
+		   p2p->p2ps_prov) {
+		p2p->p2ps_prov->status = reject;
+		p2p->p2ps_prov->conncap = conncap;
+
+		if (reject != P2P_SC_SUCCESS)
+			p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, reject,
+						     sa, adv_mac, session_mac,
+						     NULL, adv_id,
+						     session_id, conncap, 0,
+						     msg.persistent_ssid,
+						     msg.persistent_ssid_len, 0,
+						     0, NULL);
+		else
+			p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx,
+						     *msg.status,
+						     sa, adv_mac, session_mac,
+						     group_mac, adv_id,
+						     session_id, conncap,
+						     passwd_id,
+						     msg.persistent_ssid,
+						     msg.persistent_ssid_len, 0,
+						     0, NULL);
+	} else if (msg.status && p2p->p2ps_prov) {
+		p2p->p2ps_prov->status = P2P_SC_SUCCESS;
+		p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, *msg.status, sa,
+					     adv_mac, session_mac, group_mac,
+					     adv_id, session_id, conncap,
+					     passwd_id,
+					     msg.persistent_ssid,
+					     msg.persistent_ssid_len,
+					     0, 0, NULL);
+	} else if (msg.status) {
+	} else if (auto_accept && reject == P2P_SC_SUCCESS) {
+		p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, P2P_SC_SUCCESS,
+					     sa, adv_mac, session_mac,
+					     group_mac, adv_id, session_id,
+					     conncap, passwd_id,
+					     msg.persistent_ssid,
+					     msg.persistent_ssid_len,
+					     0, 0, NULL);
+	} else if (reject == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE &&
+		   (!msg.session_info || !msg.session_info_len)) {
+		p2p->p2ps_prov->method = msg.wps_config_methods;
+
+		p2p->cfg->p2ps_prov_complete(p2p->cfg->cb_ctx, P2P_SC_SUCCESS,
+					     sa, adv_mac, session_mac,
+					     group_mac, adv_id, session_id,
+					     conncap, passwd_id,
+					     msg.persistent_ssid,
+					     msg.persistent_ssid_len,
+					     0, 1, NULL);
+	} else if (reject == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE) {
+		size_t buf_len = msg.session_info_len;
+		char *buf = os_malloc(2 * buf_len + 1);
+
+		if (buf) {
+			p2p->p2ps_prov->method = msg.wps_config_methods;
+
+			utf8_escape((char *) msg.session_info, buf_len,
+				    buf, 2 * buf_len + 1);
+
+			p2p->cfg->p2ps_prov_complete(
+				p2p->cfg->cb_ctx, P2P_SC_SUCCESS, sa,
+				adv_mac, session_mac, group_mac, adv_id,
+				session_id, conncap, passwd_id,
+				msg.persistent_ssid, msg.persistent_ssid_len,
+				0, 1, buf);
+
+			os_free(buf);
+		}
+	}
+
+	if (reject == P2P_SC_SUCCESS && p2p->cfg->prov_disc_req) {
 		const u8 *dev_addr = sa;
 		if (msg.p2p_device_addr)
 			dev_addr = msg.p2p_device_addr;
@@ -265,11 +793,48 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
 	struct p2p_message msg;
 	struct p2p_device *dev;
 	u16 report_config_methods = 0, req_config_methods;
+	u8 status = P2P_SC_SUCCESS;
 	int success = 0;
+	u32 adv_id = 0;
+	u8 conncap = P2PS_SETUP_NEW;
+	u8 adv_mac[ETH_ALEN];
+	u8 group_mac[ETH_ALEN];
+	int passwd_id = DEV_PW_DEFAULT;
 
 	if (p2p_parse(data, len, &msg))
 		return;
 
+	/* Parse the P2PS members present */
+	if (msg.status)
+		status = *msg.status;
+
+	if (msg.intended_addr)
+		os_memcpy(group_mac, msg.intended_addr, ETH_ALEN);
+	else
+		os_memset(group_mac, 0, ETH_ALEN);
+
+	if (msg.adv_mac)
+		os_memcpy(adv_mac, msg.adv_mac, ETH_ALEN);
+	else
+		os_memset(adv_mac, 0, ETH_ALEN);
+
+	if (msg.adv_id)
+		adv_id = WPA_GET_LE32(msg.adv_id);
+
+	if (msg.conn_cap) {
+		conncap = *msg.conn_cap;
+
+		/* Switch bits to local relative */
+		switch (conncap) {
+		case P2PS_SETUP_GROUP_OWNER:
+			conncap = P2PS_SETUP_CLIENT;
+			break;
+		case P2PS_SETUP_CLIENT:
+			conncap = P2PS_SETUP_GROUP_OWNER;
+			break;
+		}
+	}
+
 	p2p_dbg(p2p, "Received Provision Discovery Response from " MACSTR
 		" with config methods 0x%x",
 		MAC2STR(sa), msg.wps_config_methods);
@@ -313,23 +878,109 @@ void p2p_process_prov_disc_resp(struct p2p_data *p2p, const u8 *sa,
 			msg.wps_config_methods, req_config_methods);
 		if (p2p->cfg->prov_disc_fail)
 			p2p->cfg->prov_disc_fail(p2p->cfg->cb_ctx, sa,
-						 P2P_PROV_DISC_REJECTED);
+						 P2P_PROV_DISC_REJECTED,
+						 adv_id, adv_mac, NULL);
 		p2p_parse_free(&msg);
+		os_free(p2p->p2ps_prov);
+		p2p->p2ps_prov = NULL;
 		goto out;
 	}
 
 	report_config_methods = req_config_methods;
 	dev->flags &= ~(P2P_DEV_PD_PEER_DISPLAY |
-			P2P_DEV_PD_PEER_KEYPAD);
+			P2P_DEV_PD_PEER_KEYPAD |
+			P2P_DEV_PD_PEER_P2PS);
 	if (req_config_methods & WPS_CONFIG_DISPLAY) {
 		p2p_dbg(p2p, "Peer " MACSTR
 			" accepted to show a PIN on display", MAC2STR(sa));
 		dev->flags |= P2P_DEV_PD_PEER_DISPLAY;
+		passwd_id = DEV_PW_REGISTRAR_SPECIFIED;
 	} else if (msg.wps_config_methods & WPS_CONFIG_KEYPAD) {
 		p2p_dbg(p2p, "Peer " MACSTR
 			" accepted to write our PIN using keypad",
 			MAC2STR(sa));
 		dev->flags |= P2P_DEV_PD_PEER_KEYPAD;
+		passwd_id = DEV_PW_USER_SPECIFIED;
+	} else if (msg.wps_config_methods & WPS_CONFIG_P2PS) {
+		p2p_dbg(p2p, "Peer " MACSTR " accepted P2PS PIN",
+			MAC2STR(sa));
+		dev->flags |= P2P_DEV_PD_PEER_P2PS;
+		passwd_id = DEV_PW_P2PS_DEFAULT;
+	}
+
+	if ((msg.conn_cap || msg.persistent_dev) &&
+	    msg.adv_id &&
+	    (status == P2P_SC_SUCCESS || status == P2P_SC_SUCCESS_DEFERRED) &&
+	    p2p->p2ps_prov) {
+		if (p2p->cfg->p2ps_prov_complete) {
+			p2p->cfg->p2ps_prov_complete(
+				p2p->cfg->cb_ctx, status, sa, adv_mac,
+				p2p->p2ps_prov->session_mac,
+				group_mac, adv_id, p2p->p2ps_prov->session_id,
+				conncap, passwd_id, msg.persistent_ssid,
+				msg.persistent_ssid_len, 1, 0, NULL);
+		}
+		os_free(p2p->p2ps_prov);
+		p2p->p2ps_prov = NULL;
+	}
+
+	if (status != P2P_SC_SUCCESS &&
+	    status != P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE &&
+	    status != P2P_SC_SUCCESS_DEFERRED && p2p->p2ps_prov) {
+		if (p2p->cfg->p2ps_prov_complete)
+			p2p->cfg->p2ps_prov_complete(
+				p2p->cfg->cb_ctx, status, sa, adv_mac,
+				p2p->p2ps_prov->session_mac,
+				group_mac, adv_id, p2p->p2ps_prov->session_id,
+				0, 0, NULL, 0, 1, 0, NULL);
+		os_free(p2p->p2ps_prov);
+		p2p->p2ps_prov = NULL;
+	}
+
+	if (status == P2P_SC_FAIL_INFO_CURRENTLY_UNAVAILABLE) {
+		if (p2p->cfg->remove_stale_groups) {
+			p2p->cfg->remove_stale_groups(p2p->cfg->cb_ctx,
+						      dev->info.p2p_device_addr,
+						      NULL, NULL, 0);
+		}
+
+		if (msg.session_info && msg.session_info_len) {
+			size_t info_len = msg.session_info_len;
+			char *deferred_sess_resp = os_malloc(2 * info_len + 1);
+
+			if (!deferred_sess_resp) {
+				p2p_parse_free(&msg);
+				os_free(p2p->p2ps_prov);
+				p2p->p2ps_prov = NULL;
+				goto out;
+			}
+			utf8_escape((char *) msg.session_info, info_len,
+				    deferred_sess_resp, 2 * info_len + 1);
+
+			if (p2p->cfg->prov_disc_fail)
+				p2p->cfg->prov_disc_fail(
+					p2p->cfg->cb_ctx, sa,
+					P2P_PROV_DISC_INFO_UNAVAILABLE,
+					adv_id, adv_mac,
+					deferred_sess_resp);
+			os_free(deferred_sess_resp);
+		} else
+			if (p2p->cfg->prov_disc_fail)
+				p2p->cfg->prov_disc_fail(
+					p2p->cfg->cb_ctx, sa,
+					P2P_PROV_DISC_INFO_UNAVAILABLE,
+					adv_id, adv_mac, NULL);
+	} else if (msg.wps_config_methods != dev->req_config_methods ||
+		   status != P2P_SC_SUCCESS) {
+		p2p_dbg(p2p, "Peer rejected our Provision Discovery Request");
+		if (p2p->cfg->prov_disc_fail)
+			p2p->cfg->prov_disc_fail(p2p->cfg->cb_ctx, sa,
+						 P2P_PROV_DISC_REJECTED, 0,
+						 NULL, NULL);
+		p2p_parse_free(&msg);
+		os_free(p2p->p2ps_prov);
+		p2p->p2ps_prov = NULL;
+		goto out;
 	}
 
 	/* Store the provisioning info */
@@ -388,9 +1039,33 @@ int p2p_send_prov_disc_req(struct p2p_data *p2p, struct p2p_device *dev,
 		/* TODO: use device discoverability request through GO */
 	}
 
-	req = p2p_build_prov_disc_req(p2p, dev->dialog_token,
-				      dev->req_config_methods,
-				      join ? dev : NULL);
+	if (p2p->p2ps_prov) {
+		if (p2p->p2ps_prov->status == P2P_SC_SUCCESS_DEFERRED) {
+			if (p2p->p2ps_prov->method == WPS_CONFIG_DISPLAY)
+				dev->req_config_methods = WPS_CONFIG_KEYPAD;
+			else if (p2p->p2ps_prov->method == WPS_CONFIG_KEYPAD)
+				dev->req_config_methods = WPS_CONFIG_DISPLAY;
+			else
+				dev->req_config_methods = WPS_CONFIG_P2PS;
+		} else {
+			/* Order of preference, based on peer's capabilities */
+			if (p2p->p2ps_prov->method)
+				dev->req_config_methods =
+					p2p->p2ps_prov->method;
+			else if (dev->info.config_methods & WPS_CONFIG_P2PS)
+				dev->req_config_methods = WPS_CONFIG_P2PS;
+			else if (dev->info.config_methods & WPS_CONFIG_DISPLAY)
+				dev->req_config_methods = WPS_CONFIG_DISPLAY;
+			else
+				dev->req_config_methods = WPS_CONFIG_KEYPAD;
+		}
+		p2p_dbg(p2p,
+			"Building PD Request based on P2PS config method 0x%x status %d --> req_config_methods 0x%x",
+			p2p->p2ps_prov->method, p2p->p2ps_prov->status,
+			dev->req_config_methods);
+	}
+
+	req = p2p_build_prov_disc_req(p2p, dev, join);
 	if (req == NULL)
 		return -1;
 
@@ -413,6 +1088,7 @@ int p2p_send_prov_disc_req(struct p2p_data *p2p, struct p2p_device *dev,
 
 
 int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
+		      struct p2ps_provision *p2ps_prov,
 		      u16 config_methods, int join, int force_freq,
 		      int user_initiated_pd)
 {
@@ -424,17 +1100,28 @@ int p2p_prov_disc_req(struct p2p_data *p2p, const u8 *peer_addr,
 	if (dev == NULL || (dev->flags & P2P_DEV_PROBE_REQ_ONLY)) {
 		p2p_dbg(p2p, "Provision Discovery Request destination " MACSTR
 			" not yet known", MAC2STR(peer_addr));
+		os_free(p2ps_prov);
 		return -1;
 	}
 
 	p2p_dbg(p2p, "Provision Discovery Request with " MACSTR
 		" (config methods 0x%x)",
 		MAC2STR(peer_addr), config_methods);
-	if (config_methods == 0)
+	if (config_methods == 0 && !p2ps_prov) {
+		os_free(p2ps_prov);
 		return -1;
+	}
+
+	if (p2ps_prov && p2ps_prov->status == P2P_SC_SUCCESS_DEFERRED &&
+	    p2p->p2ps_prov) {
+		/* Use cached method from deferred provisioning */
+		p2ps_prov->method = p2p->p2ps_prov->method;
+	}
 
 	/* Reset provisioning info */
 	dev->wps_prov_info = 0;
+	os_free(p2p->p2ps_prov);
+	p2p->p2ps_prov = p2ps_prov;
 
 	dev->req_config_methods = config_methods;
 	if (join)
diff --git a/src/rsn_supp/preauth.c b/src/rsn_supp/preauth.c
index 63569120..c6534af2 100644
--- a/src/rsn_supp/preauth.c
+++ b/src/rsn_supp/preauth.c
@@ -172,6 +172,7 @@ int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,
 {
 	struct eapol_config eapol_conf;
 	struct eapol_ctx *ctx;
+	int ret;
 
 	if (sm->preauth_eapol)
 		return -1;
@@ -197,14 +198,16 @@ int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,
 			wpa_printf(MSG_WARNING, "RSN: Failed to initialize L2 "
 				   "packet processing (bridge) for "
 				   "pre-authentication");
-			return -2;
+			ret = -2;
+			goto fail;
 		}
 	}
 
 	ctx = os_zalloc(sizeof(*ctx));
 	if (ctx == NULL) {
 		wpa_printf(MSG_WARNING, "Failed to allocate EAPOL context.");
-		return -4;
+		ret = -4;
+		goto fail;
 	}
 	ctx->ctx = sm->ctx->ctx;
 	ctx->msg_ctx = sm->ctx->ctx;
@@ -222,7 +225,8 @@ int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,
 		os_free(ctx);
 		wpa_printf(MSG_WARNING, "RSN: Failed to initialize EAPOL "
 			   "state machines for pre-authentication");
-		return -3;
+		ret = -3;
+		goto fail;
 	}
 	os_memset(&eapol_conf, 0, sizeof(eapol_conf));
 	eapol_conf.accept_802_1x_keys = 0;
@@ -247,6 +251,15 @@ int rsn_preauth_init(struct wpa_sm *sm, const u8 *dst,
 			       rsn_preauth_timeout, sm, NULL);
 
 	return 0;
+
+fail:
+	if (sm->l2_preauth_br) {
+		l2_packet_deinit(sm->l2_preauth_br);
+		sm->l2_preauth_br = NULL;
+	}
+	l2_packet_deinit(sm->l2_preauth);
+	sm->l2_preauth = NULL;
+	return ret;
 }
 
 
diff --git a/src/utils/common.c b/src/utils/common.c
index 93f17227..5fd795f3 100644
--- a/src/utils/common.c
+++ b/src/utils/common.c
@@ -976,3 +976,89 @@ char * str_token(char *str, const char *delim, char **context)
 	*context = end;
 	return pos;
 }
+
+
+size_t utf8_unescape(const char *inp, size_t in_size,
+		     char *outp, size_t out_size)
+{
+	size_t res_size = 0;
+
+	if (!inp || !outp)
+		return 0;
+
+	if (!in_size)
+		in_size = os_strlen(inp);
+
+	/* Advance past leading single quote */
+	if (*inp == '\'' && in_size) {
+		inp++;
+		in_size--;
+	}
+
+	while (in_size--) {
+		if (res_size >= out_size)
+			return 0;
+
+		switch (*inp) {
+		case '\'':
+			/* Terminate on bare single quote */
+			*outp = '\0';
+			return res_size;
+
+		case '\\':
+			if (!in_size--)
+				return 0;
+			inp++;
+			/* fall through */
+
+		default:
+			*outp++ = *inp++;
+			res_size++;
+		}
+	}
+
+	/* NUL terminate if space allows */
+	if (res_size < out_size)
+		*outp = '\0';
+
+	return res_size;
+}
+
+
+size_t utf8_escape(const char *inp, size_t in_size,
+		   char *outp, size_t out_size)
+{
+	size_t res_size = 0;
+
+	if (!inp || !outp)
+		return 0;
+
+	/* inp may or may not be NUL terminated, but must be if 0 size
+	 * is specified */
+	if (!in_size)
+		in_size = os_strlen(inp);
+
+	while (in_size--) {
+		if (res_size++ >= out_size)
+			return 0;
+
+		switch (*inp) {
+		case '\\':
+		case '\'':
+			if (res_size++ >= out_size)
+				return 0;
+			*outp++ = '\\';
+			/* fall through */
+
+		default:
+			*outp++ = *inp++;
+			break;
+		}
+	}
+
+	/* NUL terminate if space allows */
+	if (res_size < out_size)
+		*outp = '\0';
+
+	return res_size;
+}
diff --git a/src/utils/common.h b/src/utils/common.h
index 82a51e57..576e8e7e 100644
--- a/src/utils/common.h
+++ b/src/utils/common.h
@@ -548,6 +548,10 @@ int random_mac_addr(u8 *addr);
 int random_mac_addr_keep_oui(u8 *addr);
 
 char * str_token(char *str, const char *delim, char **context);
+size_t utf8_escape(const char *inp, size_t in_size,
+		   char *outp, size_t out_size);
+size_t utf8_unescape(const char *inp, size_t in_size,
+		     char *outp, size_t out_size);
 
 
 /*
diff --git a/src/wps/wps_common.c b/src/wps/wps_common.c
index 222d4855..c1ede6a9 100644
--- a/src/wps/wps_common.c
+++ b/src/wps/wps_common.c
@@ -535,6 +535,9 @@ u16 wps_config_methods_str2bin(const char *str)
 #ifdef CONFIG_WPS_NFC
 		methods |= WPS_CONFIG_NFC_INTERFACE;
 #endif /* CONFIG_WPS_NFC */
+#ifdef CONFIG_P2P
+		methods |= WPS_CONFIG_P2PS;
+#endif /* CONFIG_P2P */
 	} else {
 		if (os_strstr(str, "ethernet"))
 			methods |= WPS_CONFIG_ETHERNET;
@@ -560,6 +563,8 @@ u16 wps_config_methods_str2bin(const char *str)
 			methods |= WPS_CONFIG_VIRT_PUSHBUTTON;
 		if (os_strstr(str, "physical_push_button"))
 			methods |= WPS_CONFIG_PHY_PUSHBUTTON;
+		if (os_strstr(str, "p2ps"))
+			methods |= WPS_CONFIG_P2PS;
 	}
 
 	return methods;
diff --git a/src/wps/wps_defs.h b/src/wps/wps_defs.h
index da005a41..25cd14a0 100644
--- a/src/wps/wps_defs.h
+++ b/src/wps/wps_defs.h
@@ -154,7 +154,8 @@ enum wps_dev_password_id {
 	DEV_PW_REKEY = 0x0003,
 	DEV_PW_PUSHBUTTON = 0x0004,
 	DEV_PW_REGISTRAR_SPECIFIED = 0x0005,
-	DEV_PW_NFC_CONNECTION_HANDOVER = 0x0007
+	DEV_PW_NFC_CONNECTION_HANDOVER = 0x0007,
+	DEV_PW_P2PS_DEFAULT = 0x0008
 };
 
 /* Message Type */
@@ -244,6 +245,7 @@ enum wps_error_indication {
 #define WPS_CONFIG_KEYPAD 0x0100
 #define WPS_CONFIG_VIRT_PUSHBUTTON 0x0280
 #define WPS_CONFIG_PHY_PUSHBUTTON 0x0480
+#define WPS_CONFIG_P2PS 0x1000
 #define WPS_CONFIG_VIRT_DISPLAY 0x2008
 #define WPS_CONFIG_PHY_DISPLAY 0x4008
 
diff --git a/src/wps/wps_registrar.c b/src/wps/wps_registrar.c
index 8ee1ea98..48b7e128 100644
--- a/src/wps/wps_registrar.c
+++ b/src/wps/wps_registrar.c
@@ -2578,6 +2578,7 @@ static enum wps_process_res wps_process_m1(struct wps_data *wps,
 
 	if (wps->dev_pw_id < 0x10 &&
 	    wps->dev_pw_id != DEV_PW_DEFAULT &&
+	    wps->dev_pw_id != DEV_PW_P2PS_DEFAULT &&
 	    wps->dev_pw_id != DEV_PW_USER_SPECIFIED &&
 	    wps->dev_pw_id != DEV_PW_MACHINE_SPECIFIED &&
 	    wps->dev_pw_id != DEV_PW_REGISTRAR_SPECIFIED &&