Use wildcard UUID when setting AP PIN for Registrar in wpa_supplicant

src/eap_peer/eap_wsc.c

@@ -200,17 +200,9 @@ static void * eap_wsc_init(struct eap_sm *sm)
 	}
 	data->fragment_size = WSC_FRAGMENT_SIZE;
 
-
-	if (registrar) {
-		/* Testing */
-		wpa_printf(MSG_INFO, "EAP-WSC: Registrar functionality not "
-			   "yet fully supported - using test values");
-		u8 uuid_e[UUID_LEN];
-		os_memset(uuid_e, 0, UUID_LEN);
-		if (cfg.pin) {
-			wps_registrar_add_pin(data->wps_ctx->registrar, uuid_e,
-					      cfg.pin, cfg.pin_len);
-		}
+	if (registrar && cfg.pin) {
+		wps_registrar_add_pin(data->wps_ctx->registrar, NULL,
+				      cfg.pin, cfg.pin_len);
 	}
 
 	return data;