diff --git a/src/ap/wps_hostapd.c b/src/ap/wps_hostapd.c
index 66a43eb81..ba58f3e57 100644
--- a/src/ap/wps_hostapd.c
+++ b/src/ap/wps_hostapd.c
@@ -1,6 +1,6 @@
 /*
  * hostapd / WPS integration
- * Copyright (c) 2008-2012, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2008-2016, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -445,6 +445,8 @@ static int hapd_wps_cred_cb(struct hostapd_data *hapd, void *ctx)
 	os_memcpy(hapd->wps->ssid, cred->ssid, cred->ssid_len);
 	hapd->wps->ssid_len = cred->ssid_len;
 	hapd->wps->encr_types = cred->encr_type;
+	hapd->wps->encr_types_rsn = cred->encr_type;
+	hapd->wps->encr_types_wpa = cred->encr_type;
 	hapd->wps->auth_types = cred->auth_type;
 	hapd->wps->ap_encr_type = cred->encr_type;
 	hapd->wps->ap_auth_type = cred->auth_type;
@@ -1068,10 +1070,14 @@ int hostapd_init_wps(struct hostapd_data *hapd,
 		if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X)
 			wps->auth_types |= WPS_AUTH_WPA2;
 
-		if (conf->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP))
+		if (conf->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) {
 			wps->encr_types |= WPS_ENCR_AES;
-		if (conf->rsn_pairwise & WPA_CIPHER_TKIP)
+			wps->encr_types_rsn |= WPS_ENCR_AES;
+		}
+		if (conf->rsn_pairwise & WPA_CIPHER_TKIP) {
 			wps->encr_types |= WPS_ENCR_TKIP;
+			wps->encr_types_rsn |= WPS_ENCR_TKIP;
+		}
 	}
 
 	if (conf->wpa & WPA_PROTO_WPA) {
@@ -1080,10 +1086,14 @@ int hostapd_init_wps(struct hostapd_data *hapd,
 		if (conf->wpa_key_mgmt & WPA_KEY_MGMT_IEEE8021X)
 			wps->auth_types |= WPS_AUTH_WPA;
 
-		if (conf->wpa_pairwise & WPA_CIPHER_CCMP)
+		if (conf->wpa_pairwise & WPA_CIPHER_CCMP) {
 			wps->encr_types |= WPS_ENCR_AES;
-		if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
+			wps->encr_types_wpa |= WPS_ENCR_AES;
+		}
+		if (conf->wpa_pairwise & WPA_CIPHER_TKIP) {
 			wps->encr_types |= WPS_ENCR_TKIP;
+			wps->encr_types_wpa |= WPS_ENCR_TKIP;
+		}
 	}
 
 	if (conf->ssid.security_policy == SECURITY_PLAINTEXT) {
@@ -1123,6 +1133,8 @@ int hostapd_init_wps(struct hostapd_data *hapd,
 		/* Override parameters to enable security by default */
 		wps->auth_types = WPS_AUTH_WPA2PSK | WPS_AUTH_WPAPSK;
 		wps->encr_types = WPS_ENCR_AES | WPS_ENCR_TKIP;
+		wps->encr_types_rsn = WPS_ENCR_AES | WPS_ENCR_TKIP;
+		wps->encr_types_wpa = WPS_ENCR_AES | WPS_ENCR_TKIP;
 	}
 
 	wps->ap_settings = conf->ap_settings;
diff --git a/src/wps/wps.h b/src/wps/wps.h
index 2c91d1678..ff4dd103c 100644
--- a/src/wps/wps.h
+++ b/src/wps/wps.h
@@ -1,6 +1,6 @@
 /*
  * Wi-Fi Protected Setup
- * Copyright (c) 2007-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2007-2016, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -663,6 +663,16 @@ struct wps_context {
 	 */
 	u16 encr_types;
 
+	/**
+	 * encr_types_rsn - Enabled encryption types for RSN (WPS_ENCR_*)
+	 */
+	u16 encr_types_rsn;
+
+	/**
+	 * encr_types_wpa - Enabled encryption types for WPA (WPS_ENCR_*)
+	 */
+	u16 encr_types_wpa;
+
 	/**
 	 * auth_types - Authentication types (bit field of WPS_AUTH_*)
 	 */
diff --git a/src/wps/wps_registrar.c b/src/wps/wps_registrar.c
index 4ca3a42d4..22b68afe3 100644
--- a/src/wps/wps_registrar.c
+++ b/src/wps/wps_registrar.c
@@ -1,6 +1,6 @@
 /*
  * Wi-Fi Protected Setup - Registrar
- * Copyright (c) 2008-2013, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2008-2016, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -1606,6 +1606,9 @@ int wps_build_cred(struct wps_data *wps, struct wpabuf *msg)
 	wps->cred.ssid_len = wps->wps->ssid_len;
 
 	/* Select the best authentication and encryption type */
+	wpa_printf(MSG_DEBUG,
+		   "WPS: Own auth types 0x%x - masked Enrollee auth types 0x%x",
+		   wps->wps->auth_types, wps->auth_type);
 	if (wps->auth_type & WPS_AUTH_WPA2PSK)
 		wps->auth_type = WPS_AUTH_WPA2PSK;
 	else if (wps->auth_type & WPS_AUTH_WPAPSK)
@@ -1619,6 +1622,14 @@ int wps_build_cred(struct wps_data *wps, struct wpabuf *msg)
 	}
 	wps->cred.auth_type = wps->auth_type;
 
+	wpa_printf(MSG_DEBUG,
+		   "WPS: Own encr types 0x%x (rsn: 0x%x, wpa: 0x%x) - masked Enrollee encr types 0x%x",
+		   wps->wps->encr_types, wps->wps->encr_types_rsn,
+		   wps->wps->encr_types_wpa, wps->encr_type);
+	if (wps->wps->ap && wps->auth_type == WPS_AUTH_WPA2PSK)
+		wps->encr_type &= wps->wps->encr_types_rsn;
+	else if (wps->wps->ap && wps->auth_type == WPS_AUTH_WPAPSK)
+		wps->encr_type &= wps->wps->encr_types_wpa;
 	if (wps->auth_type == WPS_AUTH_WPA2PSK ||
 	    wps->auth_type == WPS_AUTH_WPAPSK) {
 		if (wps->encr_type & WPS_ENCR_AES)