# WPS tests # Copyright (c) 2013-2014, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. import os import time import subprocess import logging logger = logging.getLogger() import re import socket import httplib import urlparse import urllib import xml.etree.ElementTree as ET import StringIO import hwsim_utils import hostapd def test_ap_wps_init(dev, apdev): """Initial AP configuration with first WPS Enrollee""" ssid = "test-wps" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "1" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") if "PBC Status: Active" not in hapd.request("WPS_GET_STATUS"): raise Exception("PBC status not shown correctly") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") status = hapd.request("WPS_GET_STATUS") if "PBC Status: Disabled" not in status: raise Exception("PBC status not shown correctly") if "Last WPS result: Success" not in status: raise Exception("Last WPS result not shown correctly") if "Peer Address: " + dev[0].p2p_interface_addr() not in status: raise Exception("Peer address not shown correctly") conf = hapd.request("GET_CONFIG") if "wps_state=configured" not in conf: raise Exception("AP not in WPS configured state") if "rsn_pairwise_cipher=CCMP TKIP" not in conf: raise Exception("Unexpected rsn_pairwise_cipher") if "wpa_pairwise_cipher=CCMP TKIP" not in conf: raise Exception("Unexpected wpa_pairwise_cipher") if "group_cipher=TKIP" not in conf: raise Exception("Unexpected group_cipher") def test_ap_wps_init_2ap_pbc(dev, apdev): """Initial two-radio AP configuration with first WPS PBC Enrollee""" ssid = "test-wps" params = { "ssid": ssid, "eap_server": "1", "wps_state": "1" } hostapd.add_ap(apdev[0]['ifname'], params) hostapd.add_ap(apdev[1]['ifname'], params) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].scan(freq="2412") bss = dev[0].get_bss(apdev[0]['bssid']) if "[WPS-PBC]" not in bss['flags']: raise Exception("WPS-PBC flag missing from AP1") bss = dev[0].get_bss(apdev[1]['bssid']) if "[WPS-PBC]" not in bss['flags']: raise Exception("WPS-PBC flag missing from AP2") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") dev[1].scan(freq="2412") bss = dev[1].get_bss(apdev[0]['bssid']) if "[WPS-PBC]" in bss['flags']: raise Exception("WPS-PBC flag not cleared from AP1") bss = dev[1].get_bss(apdev[1]['bssid']) if "[WPS-PBC]" in bss['flags']: raise Exception("WPS-PBC flag bit ckeared from AP2") def test_ap_wps_init_2ap_pin(dev, apdev): """Initial two-radio AP configuration with first WPS PIN Enrollee""" ssid = "test-wps" params = { "ssid": ssid, "eap_server": "1", "wps_state": "1" } hostapd.add_ap(apdev[0]['ifname'], params) hostapd.add_ap(apdev[1]['ifname'], params) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") pin = dev[0].wps_read_pin() hapd.request("WPS_PIN any " + pin) dev[0].scan(freq="2412") bss = dev[0].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" not in bss['flags']: raise Exception("WPS-AUTH flag missing from AP1") bss = dev[0].get_bss(apdev[1]['bssid']) if "[WPS-AUTH]" not in bss['flags']: raise Exception("WPS-AUTH flag missing from AP2") dev[0].dump_monitor() dev[0].request("WPS_PIN any " + pin) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") dev[1].scan(freq="2412") bss = dev[1].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" in bss['flags']: raise Exception("WPS-AUTH flag not cleared from AP1") bss = dev[1].get_bss(apdev[1]['bssid']) if "[WPS-AUTH]" in bss['flags']: raise Exception("WPS-AUTH flag bit ckeared from AP2") def test_ap_wps_init_through_wps_config(dev, apdev): """Initial AP configuration using wps_config command""" ssid = "test-wps-init-config" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "1" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) if "FAIL" in hapd.request("WPS_CONFIG " + ssid.encode("hex") + " WPA2PSK CCMP " + "12345678".encode("hex")): raise Exception("WPS_CONFIG command failed") ev = hapd.wait_event(["WPS-NEW-AP-SETTINGS"], timeout=5) if ev is None: raise Exception("Timeout on WPS-NEW-AP-SETTINGS events") # It takes some time for the AP to update Beacon and Probe Response frames, # so wait here before requesting the scan to be started to avoid adding # extra five second wait to the test due to fetching obsolete scan results. hapd.ping() time.sleep(0.2) dev[0].connect(ssid, psk="12345678", scan_freq="2412", proto="WPA2", pairwise="CCMP", group="CCMP") def test_ap_wps_conf(dev, apdev): """WPS PBC provisioning with configured AP""" ssid = "test-wps-conf" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED': raise Exception("Not fully connected") if status['bssid'] != apdev[0]['bssid']: raise Exception("Unexpected BSSID") if status['ssid'] != ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") sta = hapd.get_sta(dev[0].p2p_interface_addr()) if 'wpsDeviceName' not in sta or sta['wpsDeviceName'] != "Device A": raise Exception("Device name not available in STA command") def test_ap_wps_twice(dev, apdev): """WPS provisioning with twice to change passphrase""" ssid = "test-wps-twice" params = { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" } hostapd.add_ap(apdev[0]['ifname'], params) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") dev[0].request("DISCONNECT") logger.info("Restart AP with different passphrase and re-run WPS") hapd_global = hostapd.HostapdGlobal() hapd_global.remove(apdev[0]['ifname']) params['wpa_passphrase'] = 'another passphrase' hostapd.add_ap(apdev[0]['ifname'], params) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") networks = dev[0].list_networks() if len(networks) > 1: raise Exception("Unexpected duplicated network block present") def test_ap_wps_incorrect_pin(dev, apdev): """WPS PIN provisioning with incorrect PIN""" ssid = "test-wps-incorrect-pin" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning attempt 1") hapd.request("WPS_PIN any 12345670") dev[0].dump_monitor() dev[0].request("WPS_PIN any 55554444") ev = dev[0].wait_event(["WPS-FAIL"], timeout=30) if ev is None: raise Exception("WPS operation timed out") if "config_error=18" not in ev: raise Exception("Incorrect config_error reported") if "msg=8" not in ev: raise Exception("PIN error detected on incorrect message") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"]) if ev is None: raise Exception("Timeout on disconnection event") dev[0].request("WPS_CANCEL") # if a scan was in progress, wait for it to complete before trying WPS again ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5) status = hapd.request("WPS_GET_STATUS") if "Last WPS result: Failed" not in status: raise Exception("WPS failure result not shown correctly") logger.info("WPS provisioning attempt 2") hapd.request("WPS_PIN any 12345670") dev[0].dump_monitor() dev[0].request("WPS_PIN any 12344444") ev = dev[0].wait_event(["WPS-FAIL"], timeout=30) if ev is None: raise Exception("WPS operation timed out") if "config_error=18" not in ev: raise Exception("Incorrect config_error reported") if "msg=10" not in ev: raise Exception("PIN error detected on incorrect message") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"]) if ev is None: raise Exception("Timeout on disconnection event") def test_ap_wps_conf_pin(dev, apdev): """WPS PIN provisioning with configured AP""" ssid = "test-wps-conf-pin" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") pin = dev[0].wps_read_pin() hapd.request("WPS_PIN any " + pin) dev[0].dump_monitor() dev[0].request("WPS_PIN any " + pin) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") dev[1].scan(freq="2412") bss = dev[1].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" in bss['flags']: raise Exception("WPS-AUTH flag not cleared") logger.info("Try to connect from another station using the same PIN") dev[1].request("WPS_PIN any " + pin) ev = dev[1].wait_event(["WPS-M2D","CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Operation timed out") if "WPS-M2D" not in ev: raise Exception("Unexpected WPS operation started") def test_ap_wps_conf_pin_2sta(dev, apdev): """Two stations trying to use WPS PIN at the same time""" ssid = "test-wps-conf-pin2" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") pin = "12345670" pin2 = "55554444" hapd.request("WPS_PIN " + dev[0].get_status_field("uuid") + " " + pin) hapd.request("WPS_PIN " + dev[1].get_status_field("uuid") + " " + pin) dev[0].dump_monitor() dev[1].dump_monitor() dev[0].request("WPS_PIN any " + pin) dev[1].request("WPS_PIN any " + pin) ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") def test_ap_wps_reg_connect(dev, apdev): """WPS registrar using AP PIN to connect""" ssid = "test-wps-reg-ap-pin" appin = "12345670" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "ap_pin": appin}) logger.info("WPS provisioning step") dev[0].dump_monitor() dev[0].wps_reg(apdev[0]['bssid'], appin) status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") def check_wps_reg_failure(dev, ap, appin): dev.request("WPS_REG " + ap['bssid'] + " " + appin) ev = dev.wait_event(["WPS-SUCCESS", "WPS-FAIL"], timeout=15) if ev is None: raise Exception("WPS operation timed out") if "WPS-SUCCESS" in ev: raise Exception("WPS operation succeeded unexpectedly") if "config_error=15" not in ev: raise Exception("WPS setup locked state was not reported correctly") def test_ap_wps_random_ap_pin(dev, apdev): """WPS registrar using random AP PIN""" ssid = "test-wps-reg-random-ap-pin" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "device_name": "Wireless AP", "manufacturer": "Company", "model_name": "WAP", "model_number": "123", "serial_number": "12345", "device_type": "6-0050F204-1", "os_version": "01020300", "config_methods": "label push_button", "uuid": ap_uuid, "upnp_iface": "lo" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) appin = hapd.request("WPS_AP_PIN random") if "FAIL" in appin: raise Exception("Could not generate random AP PIN") if appin not in hapd.request("WPS_AP_PIN get"): raise Exception("Could not fetch current AP PIN") logger.info("WPS provisioning step") dev[0].wps_reg(apdev[0]['bssid'], appin) hapd.request("WPS_AP_PIN disable") logger.info("WPS provisioning step with AP PIN disabled") check_wps_reg_failure(dev[1], apdev[0], appin) logger.info("WPS provisioning step with AP PIN reset") appin = "12345670" hapd.request("WPS_AP_PIN set " + appin) dev[1].wps_reg(apdev[0]['bssid'], appin) dev[0].request("REMOVE_NETWORK all") dev[1].request("REMOVE_NETWORK all") dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"]) dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"]) logger.info("WPS provisioning step after AP PIN timeout") hapd.request("WPS_AP_PIN disable") appin = hapd.request("WPS_AP_PIN random 1") time.sleep(1.1) if "FAIL" not in hapd.request("WPS_AP_PIN get"): raise Exception("AP PIN unexpectedly still enabled") check_wps_reg_failure(dev[0], apdev[0], appin) logger.info("WPS provisioning step after AP PIN timeout(2)") hapd.request("WPS_AP_PIN disable") appin = "12345670" hapd.request("WPS_AP_PIN set " + appin + " 1") time.sleep(1.1) if "FAIL" not in hapd.request("WPS_AP_PIN get"): raise Exception("AP PIN unexpectedly still enabled") check_wps_reg_failure(dev[1], apdev[0], appin) def test_ap_wps_reg_config(dev, apdev): """WPS registrar configuring an AP using AP PIN""" ssid = "test-wps-init-ap-pin" appin = "12345670" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "ap_pin": appin}) logger.info("WPS configuration step") dev[0].dump_monitor() new_ssid = "wps-new-ssid" new_passphrase = "1234567890" dev[0].wps_reg(apdev[0]['bssid'], appin, new_ssid, "WPA2PSK", "CCMP", new_passphrase) status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != new_ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") logger.info("Re-configure back to open") dev[0].request("REMOVE_NETWORK all") dev[0].request("BSS_FLUSH 0") dev[0].request("SCAN freq=2412 only_new=1") ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 15) if ev is None: raise Exception("Scan timed out") dev[0].dump_monitor() dev[0].wps_reg(apdev[0]['bssid'], appin, "wps-open", "OPEN", "NONE", "") status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != "wps-open": raise Exception("Unexpected SSID") if status['key_mgmt'] != 'NONE': raise Exception("Unexpected key_mgmt") def test_ap_wps_reg_config_ext_processing(dev, apdev): """WPS registrar configuring an AP with external config processing""" ssid = "test-wps-init-ap-pin" appin = "12345670" params = { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wps_cred_processing": "1", "ap_pin": appin} hapd = hostapd.add_ap(apdev[0]['ifname'], params) new_ssid = "wps-new-ssid" new_passphrase = "1234567890" dev[0].wps_reg(apdev[0]['bssid'], appin, new_ssid, "WPA2PSK", "CCMP", new_passphrase, no_wait=True) ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15) if ev is None: raise Exception("WPS registrar operation timed out") ev = hapd.wait_event(["WPS-NEW-AP-SETTINGS"], timeout=15) if ev is None: raise Exception("WPS configuration timed out") if "1026" not in ev: raise Exception("AP Settings missing from event") hapd.request("SET wps_cred_processing 0") if "FAIL" in hapd.request("WPS_CONFIG " + new_ssid.encode("hex") + " WPA2PSK CCMP " + new_passphrase.encode("hex")): raise Exception("WPS_CONFIG command failed") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15) if ev is None: raise Exception("Association with the AP timed out") def test_ap_wps_reg_config_tkip(dev, apdev): """WPS registrar configuring AP to use TKIP and AP upgrading to TKIP+CCMP""" ssid = "test-wps-init-ap" appin = "12345670" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "1", "ap_pin": appin}) logger.info("WPS configuration step") dev[0].request("SET wps_version_number 0x10") dev[0].dump_monitor() new_ssid = "wps-new-ssid-with-tkip" new_passphrase = "1234567890" dev[0].wps_reg(apdev[0]['bssid'], appin, new_ssid, "WPAPSK", "TKIP", new_passphrase) logger.info("Re-connect to verify WPA2 mixed mode") dev[0].request("DISCONNECT") id = 0 dev[0].set_network(id, "pairwise", "CCMP") dev[0].set_network(id, "proto", "RSN") dev[0].connect_network(id) status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != new_ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'TKIP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") def test_ap_wps_setup_locked(dev, apdev): """WPS registrar locking up AP setup on AP PIN failures""" ssid = "test-wps-incorrect-ap-pin" appin = "12345670" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "ap_pin": appin}) new_ssid = "wps-new-ssid-test" new_passphrase = "1234567890" ap_setup_locked=False for pin in ["55554444", "1234", "12345678", "00000000", "11111111"]: dev[0].dump_monitor() logger.info("Try incorrect AP PIN - attempt " + pin) dev[0].wps_reg(apdev[0]['bssid'], pin, new_ssid, "WPA2PSK", "CCMP", new_passphrase, no_wait=True) ev = dev[0].wait_event(["WPS-FAIL", "CTRL-EVENT-CONNECTED"]) if ev is None: raise Exception("Timeout on receiving WPS operation failure event") if "CTRL-EVENT-CONNECTED" in ev: raise Exception("Unexpected connection") if "config_error=15" in ev: logger.info("AP Setup Locked") ap_setup_locked=True elif "config_error=18" not in ev: raise Exception("config_error=18 not reported") ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"]) if ev is None: raise Exception("Timeout on disconnection event") time.sleep(0.1) if not ap_setup_locked: raise Exception("AP setup was not locked") hapd = hostapd.Hostapd(apdev[0]['ifname']) status = hapd.request("WPS_GET_STATUS") if "Last WPS result: Failed" not in status: raise Exception("WPS failure result not shown correctly") if "Peer Address: " + dev[0].p2p_interface_addr() not in status: raise Exception("Peer address not shown correctly") time.sleep(0.5) dev[0].dump_monitor() logger.info("WPS provisioning step") pin = dev[0].wps_read_pin() hapd = hostapd.Hostapd(apdev[0]['ifname']) hapd.request("WPS_PIN any " + pin) dev[0].request("WPS_PIN any " + pin) ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=30) if ev is None: raise Exception("WPS success was not reported") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") def test_ap_wps_pbc_overlap_2ap(dev, apdev): """WPS PBC session overlap with two active APs""" hostapd.add_ap(apdev[0]['ifname'], { "ssid": "wps1", "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "wps_independent": "1"}) hostapd.add_ap(apdev[1]['ifname'], { "ssid": "wps2", "eap_server": "1", "wps_state": "2", "wpa_passphrase": "123456789", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "wps_independent": "1"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) hapd.request("WPS_PBC") hapd2 = hostapd.Hostapd(apdev[1]['ifname']) hapd2.request("WPS_PBC") logger.info("WPS provisioning step") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["WPS-OVERLAP-DETECTED"], timeout=15) if ev is None: raise Exception("PBC session overlap not detected") def test_ap_wps_pbc_overlap_2sta(dev, apdev): """WPS PBC session overlap with two active STAs""" ssid = "test-wps-pbc-overlap" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[1].dump_monitor() dev[0].request("WPS_PBC") dev[1].request("WPS_PBC") ev = dev[0].wait_event(["WPS-M2D"], timeout=15) if ev is None: raise Exception("PBC session overlap not detected (dev0)") if "config_error=12" not in ev: raise Exception("PBC session overlap not correctly reported (dev0)") ev = dev[1].wait_event(["WPS-M2D"], timeout=15) if ev is None: raise Exception("PBC session overlap not detected (dev1)") if "config_error=12" not in ev: raise Exception("PBC session overlap not correctly reported (dev1)") hapd.request("WPS_CANCEL") ret = hapd.request("WPS_PBC") if "FAIL" not in ret: raise Exception("PBC mode allowed to be started while PBC overlap still active") def test_ap_wps_cancel(dev, apdev): """WPS AP cancelling enabled config method""" ssid = "test-wps-ap-cancel" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" }) bssid = apdev[0]['bssid'] hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("Verify PBC enable/cancel") hapd.request("WPS_PBC") dev[0].scan(freq="2412") bss = dev[0].get_bss(apdev[0]['bssid']) if "[WPS-PBC]" not in bss['flags']: raise Exception("WPS-PBC flag missing") if "FAIL" in hapd.request("WPS_CANCEL"): raise Exception("WPS_CANCEL failed") dev[0].scan(freq="2412") bss = dev[0].get_bss(apdev[0]['bssid']) if "[WPS-PBC]" in bss['flags']: raise Exception("WPS-PBC flag not cleared") logger.info("Verify PIN enable/cancel") hapd.request("WPS_PIN any 12345670") dev[0].scan(freq="2412") bss = dev[0].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" not in bss['flags']: raise Exception("WPS-AUTH flag missing") if "FAIL" in hapd.request("WPS_CANCEL"): raise Exception("WPS_CANCEL failed") dev[0].scan(freq="2412") bss = dev[0].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" in bss['flags']: raise Exception("WPS-AUTH flag not cleared") def test_ap_wps_er_add_enrollee(dev, apdev): """WPS ER configuring AP and adding a new enrollee using PIN""" ssid = "wps-er-add-enrollee" ap_pin = "12345670" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "1", "device_name": "Wireless AP", "manufacturer": "Company", "model_name": "WAP", "model_number": "123", "serial_number": "12345", "device_type": "6-0050F204-1", "os_version": "01020300", "config_methods": "label push_button", "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"}) logger.info("WPS configuration step") new_passphrase = "1234567890" dev[0].dump_monitor() dev[0].wps_reg(apdev[0]['bssid'], ap_pin, ssid, "WPA2PSK", "CCMP", new_passphrase) status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") if status['ssid'] != ssid: raise Exception("Unexpected SSID") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") logger.info("Start ER") dev[0].request("WPS_ER_START ifname=lo") ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15) if ev is None: raise Exception("AP discovery timed out") if ap_uuid not in ev: raise Exception("Expected AP UUID not found") logger.info("Learn AP configuration through UPnP") dev[0].dump_monitor() dev[0].request("WPS_ER_LEARN " + ap_uuid + " " + ap_pin) ev = dev[0].wait_event(["WPS-ER-AP-SETTINGS"], timeout=15) if ev is None: raise Exception("AP learn timed out") if ap_uuid not in ev: raise Exception("Expected AP UUID not in settings") if "ssid=" + ssid not in ev: raise Exception("Expected SSID not in settings") if "key=" + new_passphrase not in ev: raise Exception("Expected passphrase not in settings") logger.info("Add Enrollee using ER") pin = dev[1].wps_read_pin() dev[0].dump_monitor() dev[0].request("WPS_ER_PIN any " + pin + " " + dev[1].p2p_interface_addr()) dev[1].dump_monitor() dev[1].request("WPS_PIN any " + pin) ev = dev[1].wait_event(["WPS-SUCCESS"], timeout=30) if ev is None: raise Exception("Enrollee did not report success") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15) if ev is None: raise Exception("Association with the AP timed out") ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15) if ev is None: raise Exception("WPS ER did not report success") hwsim_utils.test_connectivity_sta(dev[0], dev[1]) logger.info("Add a specific Enrollee using ER") pin = dev[2].wps_read_pin() addr2 = dev[2].p2p_interface_addr() dev[0].dump_monitor() dev[2].dump_monitor() dev[2].request("WPS_PIN any " + pin) ev = dev[0].wait_event(["WPS-ER-ENROLLEE-ADD"], timeout=10) if ev is None: raise Exception("Enrollee not seen") if addr2 not in ev: raise Exception("Unexpected Enrollee MAC address") dev[0].request("WPS_ER_PIN " + addr2 + " " + pin + " " + addr2) ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15) if ev is None: raise Exception("Association with the AP timed out") ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15) if ev is None: raise Exception("WPS ER did not report success") logger.info("Verify registrar selection behavior") dev[0].request("WPS_ER_PIN any " + pin + " " + dev[1].p2p_interface_addr()) dev[1].request("DISCONNECT") dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"]) dev[1].scan(freq="2412") bss = dev[1].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" not in bss['flags']: raise Exception("WPS-AUTH flag missing") logger.info("Stop ER") dev[0].dump_monitor() dev[0].request("WPS_ER_STOP") ev = dev[0].wait_event(["WPS-ER-AP-REMOVE"]) if ev is None: raise Exception("WPS ER unsubscription timed out") # It takes some time for the UPnP UNSUBSCRIBE command to go through, so wait # a bit before verifying that the scan results have change. time.sleep(0.2) dev[1].scan(freq="2412") bss = dev[1].get_bss(apdev[0]['bssid']) if "[WPS-AUTH]" in bss['flags']: raise Exception("WPS-AUTH flag not removed") def test_ap_wps_er_add_enrollee_pbc(dev, apdev): """WPS ER connected to AP and adding a new enrollee using PBC""" ssid = "wps-er-add-enrollee-pbc" ap_pin = "12345670" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "device_name": "Wireless AP", "manufacturer": "Company", "model_name": "WAP", "model_number": "123", "serial_number": "12345", "device_type": "6-0050F204-1", "os_version": "01020300", "config_methods": "label push_button", "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"}) logger.info("Learn AP configuration") dev[0].dump_monitor() dev[0].wps_reg(apdev[0]['bssid'], ap_pin) status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") logger.info("Start ER") dev[0].request("WPS_ER_START ifname=lo") ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15) if ev is None: raise Exception("AP discovery timed out") if ap_uuid not in ev: raise Exception("Expected AP UUID not found") logger.info("Use learned network configuration on ER") dev[0].request("WPS_ER_SET_CONFIG " + ap_uuid + " 0") logger.info("Add Enrollee using ER and PBC") dev[0].dump_monitor() enrollee = dev[1].p2p_interface_addr() dev[1].dump_monitor() dev[1].request("WPS_PBC") for i in range(0, 2): ev = dev[0].wait_event(["WPS-ER-ENROLLEE-ADD"], timeout=15) if ev is None: raise Exception("Enrollee discovery timed out") if enrollee in ev: break if i == 1: raise Exception("Expected Enrollee not found") dev[0].request("WPS_ER_PBC " + enrollee) ev = dev[1].wait_event(["WPS-SUCCESS"], timeout=15) if ev is None: raise Exception("Enrollee did not report success") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15) if ev is None: raise Exception("Association with the AP timed out") ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15) if ev is None: raise Exception("WPS ER did not report success") hwsim_utils.test_connectivity_sta(dev[0], dev[1]) # verify BSSID selection of the AP instead of UUID if "FAIL" in dev[0].request("WPS_ER_SET_CONFIG " + apdev[0]['bssid'] + " 0"): raise Exception("Could not select AP based on BSSID") def test_ap_wps_er_v10_add_enrollee_pin(dev, apdev): """WPS v1.0 ER connected to AP and adding a new enrollee using PIN""" ssid = "wps-er-add-enrollee-pbc" ap_pin = "12345670" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "device_name": "Wireless AP", "manufacturer": "Company", "model_name": "WAP", "model_number": "123", "serial_number": "12345", "device_type": "6-0050F204-1", "os_version": "01020300", "config_methods": "label push_button", "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"}) logger.info("Learn AP configuration") dev[0].request("SET wps_version_number 0x10") dev[0].dump_monitor() dev[0].wps_reg(apdev[0]['bssid'], ap_pin) status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']: raise Exception("Not fully connected") logger.info("Start ER") dev[0].request("WPS_ER_START ifname=lo") ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15) if ev is None: raise Exception("AP discovery timed out") if ap_uuid not in ev: raise Exception("Expected AP UUID not found") logger.info("Use learned network configuration on ER") dev[0].request("WPS_ER_SET_CONFIG " + ap_uuid + " 0") logger.info("Add Enrollee using ER and PIN") enrollee = dev[1].p2p_interface_addr() pin = dev[1].wps_read_pin() dev[0].dump_monitor() dev[0].request("WPS_ER_PIN any " + pin + " " + enrollee) dev[1].dump_monitor() dev[1].request("WPS_PIN any " + pin) ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15) if ev is None: raise Exception("Association with the AP timed out") ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15) if ev is None: raise Exception("WPS ER did not report success") def test_ap_wps_er_config_ap(dev, apdev): """WPS ER configuring AP over UPnP""" ssid = "wps-er-ap-config" ap_pin = "12345670" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "device_name": "Wireless AP", "manufacturer": "Company", "model_name": "WAP", "model_number": "123", "serial_number": "12345", "device_type": "6-0050F204-1", "os_version": "01020300", "config_methods": "label push_button", "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"}) logger.info("Connect ER to the AP") dev[0].connect(ssid, psk="12345678", scan_freq="2412") logger.info("WPS configuration step") dev[0].request("WPS_ER_START ifname=lo") ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15) if ev is None: raise Exception("AP discovery timed out") if ap_uuid not in ev: raise Exception("Expected AP UUID not found") new_passphrase = "1234567890" dev[0].request("WPS_ER_CONFIG " + apdev[0]['bssid'] + " " + ap_pin + " " + ssid.encode("hex") + " WPA2PSK CCMP " + new_passphrase.encode("hex")) ev = dev[0].wait_event(["WPS-SUCCESS"]) if ev is None: raise Exception("WPS ER configuration operation timed out") dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"]) dev[0].connect(ssid, psk="1234567890", scan_freq="2412") def test_ap_wps_fragmentation(dev, apdev): """WPS with fragmentation in EAP-WSC and mixed mode WPA+WPA2""" ssid = "test-wps-fragmentation" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "3", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "wpa_pairwise": "TKIP", "fragment_size": "50" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[0].request("SET wps_fragment_size 50") dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") status = dev[0].get_status() if status['wpa_state'] != 'COMPLETED': raise Exception("Not fully connected") if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'TKIP': raise Exception("Unexpected encryption configuration") if status['key_mgmt'] != 'WPA2-PSK': raise Exception("Unexpected key_mgmt") def test_ap_wps_new_version_sta(dev, apdev): """WPS compatibility with new version number on the station""" ssid = "test-wps-ver" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[0].request("SET wps_version_number 0x43") dev[0].request("SET wps_vendor_ext_m1 000137100100020001") dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") def test_ap_wps_new_version_ap(dev, apdev): """WPS compatibility with new version number on the AP""" ssid = "test-wps-ver" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) logger.info("WPS provisioning step") if "FAIL" in hapd.request("SET wps_version_number 0x43"): raise Exception("Failed to enable test functionality") hapd.request("WPS_PBC") dev[0].dump_monitor() dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) hapd.request("SET wps_version_number 0x20") if ev is None: raise Exception("Association with the AP timed out") def test_ap_wps_check_pin(dev, apdev): """Verify PIN checking through control interface""" hostapd.add_ap(apdev[0]['ifname'], { "ssid": "wps", "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) for t in [ ("12345670", "12345670"), ("12345678", "FAIL-CHECKSUM"), ("1234-5670", "12345670"), ("1234 5670", "12345670"), ("1-2.3:4 5670", "12345670") ]: res = hapd.request("WPS_CHECK_PIN " + t[0]).rstrip('\n') res2 = dev[0].request("WPS_CHECK_PIN " + t[0]).rstrip('\n') if res != res2: raise Exception("Unexpected difference in WPS_CHECK_PIN responses") if res != t[1]: raise Exception("Incorrect WPS_CHECK_PIN response {} (expected {})".format(res, t[1])) def test_ap_wps_wep_config(dev, apdev): """WPS 2.0 AP rejecting WEP configuration""" ssid = "test-wps-config" appin = "12345670" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "ap_pin": appin}) hapd = hostapd.Hostapd(apdev[0]['ifname']) dev[0].wps_reg(apdev[0]['bssid'], appin, "wps-new-ssid-wep", "OPEN", "WEP", "hello", no_wait=True) ev = hapd.wait_event(["WPS-FAIL"], timeout=15) if ev is None: raise Exception("WPS-FAIL timed out") if "reason=2" not in ev: raise Exception("Unexpected reason code in WPS-FAIL") status = hapd.request("WPS_GET_STATUS") if "Last WPS result: Failed" not in status: raise Exception("WPS failure result not shown correctly") if "Failure Reason: WEP Prohibited" not in status: raise Exception("Failure reason not reported correctly") if "Peer Address: " + dev[0].p2p_interface_addr() not in status: raise Exception("Peer address not shown correctly") def test_ap_wps_wep_enroll(dev, apdev): """WPS 2.0 STA rejecting WEP configuration""" ssid = "test-wps-wep" hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "skip_cred_build": "1", "extra_cred": "wps-wep-cred" }) hapd = hostapd.Hostapd(apdev[0]['ifname']) hapd.request("WPS_PBC") dev[0].request("WPS_PBC") ev = dev[0].wait_event(["WPS-FAIL"], timeout=15) if ev is None: raise Exception("WPS-FAIL event timed out") if "msg=12" not in ev or "reason=2 (WEP Prohibited)" not in ev: raise Exception("Unexpected WPS-FAIL event: " + ev) def test_ap_wps_ie_fragmentation(dev, apdev): """WPS AP using fragmented WPS IE""" ssid = "test-wps-ie-fragmentation" params = { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "device_name": "1234567890abcdef1234567890abcdef", "manufacturer": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef", "model_name": "1234567890abcdef1234567890abcdef", "model_number": "1234567890abcdef1234567890abcdef", "serial_number": "1234567890abcdef1234567890abcdef" } hostapd.add_ap(apdev[0]['ifname'], params) hapd = hostapd.Hostapd(apdev[0]['ifname']) hapd.request("WPS_PBC") dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30) if ev is None: raise Exception("Association with the AP timed out") bss = dev[0].get_bss(apdev[0]['bssid']) if "wps_device_name" not in bss or bss['wps_device_name'] != "1234567890abcdef1234567890abcdef": raise Exception("Device Name not received correctly") if len(re.findall("dd..0050f204", bss['ie'])) != 2: raise Exception("Unexpected number of WPS IEs") def get_psk(pskfile): psks = {} with open(pskfile, "r") as f: lines = f.read().splitlines() for l in lines: if l == "# WPA PSKs": continue (addr,psk) = l.split(' ') psks[addr] = psk return psks def test_ap_wps_per_station_psk(dev, apdev): """WPS PBC provisioning with per-station PSK""" addr0 = dev[0].p2p_dev_addr() addr1 = dev[1].p2p_dev_addr() addr2 = dev[2].p2p_dev_addr() ssid = "wps" appin = "12345670" pskfile = "/tmp/ap_wps_per_enrollee_psk.psk_file" try: os.remove(pskfile) except: pass try: with open(pskfile, "w") as f: f.write("# WPA PSKs\n") params = { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "ap_pin": appin, "wpa_psk_file": pskfile } hapd = hostapd.add_ap(apdev[0]['ifname'], params) logger.info("First enrollee") hapd.request("WPS_PBC") dev[0].request("WPS_PBC") ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"]) if ev is None: raise Exception("Association with the AP timed out (1)") logger.info("Second enrollee") hapd.request("WPS_PBC") dev[1].request("WPS_PBC") ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"]) if ev is None: raise Exception("Association with the AP timed out (2)") logger.info("External registrar") dev[2].wps_reg(apdev[0]['bssid'], appin) logger.info("Verifying PSK results") psks = get_psk(pskfile) if addr0 not in psks: raise Exception("No PSK recorded for sta0") if addr1 not in psks: raise Exception("No PSK recorded for sta1") if addr2 not in psks: raise Exception("No PSK recorded for sta2") if psks[addr0] == psks[addr1]: raise Exception("Same PSK recorded for sta0 and sta1") if psks[addr0] == psks[addr2]: raise Exception("Same PSK recorded for sta0 and sta2") if psks[addr1] == psks[addr2]: raise Exception("Same PSK recorded for sta1 and sta2") dev[0].request("REMOVE_NETWORK all") logger.info("Second external registrar") dev[0].wps_reg(apdev[0]['bssid'], appin) psks2 = get_psk(pskfile) if addr0 not in psks2: raise Exception("No PSK recorded for sta0(reg)") if psks[addr0] == psks2[addr0]: raise Exception("Same PSK recorded for sta0(enrollee) and sta0(reg)") finally: os.remove(pskfile) def test_ap_wps_pin_request_file(dev, apdev): """WPS PIN provisioning with configured AP""" ssid = "wps" pinfile = "/tmp/ap_wps_pin_request_file.log" if os.path.exists(pinfile): subprocess.call(['sudo', 'rm', pinfile]) hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wps_pin_requests": pinfile, "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"}) hapd = hostapd.Hostapd(apdev[0]['ifname']) uuid = dev[0].get_status_field("uuid") pin = dev[0].wps_read_pin() try: dev[0].request("WPS_PIN any " + pin) ev = hapd.wait_event(["WPS-PIN-NEEDED"], timeout=15) if ev is None: raise Exception("PIN needed event not shown") if uuid not in ev: raise Exception("UUID mismatch") dev[0].request("WPS_CANCEL") success = False with open(pinfile, "r") as f: lines = f.readlines() for l in lines: if uuid in l: success = True break if not success: raise Exception("PIN request entry not in the log file") finally: subprocess.call(['sudo', 'rm', pinfile]) def add_ssdp_ap(ifname, ap_uuid): ssid = "wps-ssdp" ap_pin = "12345670" hostapd.add_ap(ifname, { "ssid": ssid, "eap_server": "1", "wps_state": "2", "wpa_passphrase": "12345678", "wpa": "2", "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP", "device_name": "Wireless AP", "manufacturer": "Company", "model_name": "WAP", "model_number": "123", "serial_number": "12345", "device_type": "6-0050F204-1", "os_version": "01020300", "config_methods": "label push_button", "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo", "friendly_name": "WPS Access Point", "manufacturer_url": "http://www.example.com/", "model_description": "Wireless Access Point", "model_url": "http://www.example.com/model/", "upc": "123456789012" }) def ssdp_send(msg, no_recv=False): socket.setdefaulttimeout(1) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2) sock.bind(("127.0.0.1", 0)) sock.sendto(msg, ("239.255.255.250", 1900)) if no_recv: return None return sock.recv(1000) def ssdp_send_msearch(st): msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MX: 1', 'MAN: "ssdp:discover"', 'ST: ' + st, '', '']) return ssdp_send(msg) def test_ap_wps_ssdp_msearch(dev, apdev): """WPS AP and SSDP M-SEARCH messages""" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" add_ssdp_ap(apdev[0]['ifname'], ap_uuid) msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'Host: 239.255.255.250:1900', 'Mx: 1', 'Man: "ssdp:discover"', 'St: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) ssdp_send(msg) msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'host:\t239.255.255.250:1900\t\t\t\t \t\t', 'mx: \t1\t\t ', 'man: \t \t "ssdp:discover" ', 'st: urn:schemas-wifialliance-org:device:WFADevice:1\t\t', '', '']) ssdp_send(msg) ssdp_send_msearch("ssdp:all") ssdp_send_msearch("upnp:rootdevice") ssdp_send_msearch("uuid:" + ap_uuid) ssdp_send_msearch("urn:schemas-wifialliance-org:service:WFAWLANConfig:1") ssdp_send_msearch("urn:schemas-wifialliance-org:device:WFADevice:1"); msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST:\t239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 130', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) ssdp_send(msg, no_recv=True) def test_ap_wps_ssdp_invalid_msearch(dev, apdev): """WPS AP and invalid SSDP M-SEARCH messages""" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" add_ssdp_ap(apdev[0]['ifname'], ap_uuid) socket.setdefaulttimeout(1) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2) sock.bind(("127.0.0.1", 0)) logger.debug("Missing MX") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Negative MX") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MX: -1', 'MAN: "ssdp:discover"', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Invalid MX") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MX; 1', 'MAN: "ssdp:discover"', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Missing MAN") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Invalid MAN") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MX: 1', 'MAN: foo', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MX: 1', 'MAN; "ssdp:discover"', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Missing HOST") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Missing ST") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Mismatching ST") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: uuid:16d5f8a9-4ee4-4f5e-81f9-cc6e2f47f42d', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: foo:bar', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: foobar', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Invalid ST") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST; urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Invalid M-SEARCH") msg = '\r\n'.join([ 'M+SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) msg = '\r\n'.join([ 'M-SEARCH-* HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) logger.debug("Invalid message format") sock.sendto("NOTIFY * HTTP/1.1", ("239.255.255.250", 1900)) msg = '\r'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) try: r = sock.recv(1000) raise Exception("Unexpected M-SEARCH response: " + r) except socket.timeout: pass logger.debug("Valid M-SEARCH") msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) sock.sendto(msg, ("239.255.255.250", 1900)) try: r = sock.recv(1000) pass except socket.timeout: raise Exception("No SSDP response") def test_ap_wps_ssdp_burst(dev, apdev): """WPS AP and SSDP burst""" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" add_ssdp_ap(apdev[0]['ifname'], ap_uuid) msg = '\r\n'.join([ 'M-SEARCH * HTTP/1.1', 'HOST: 239.255.255.250:1900', 'MAN: "ssdp:discover"', 'MX: 1', 'ST: urn:schemas-wifialliance-org:device:WFADevice:1', '', '']) socket.setdefaulttimeout(1) sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2) sock.bind(("127.0.0.1", 0)) for i in range(0, 25): sock.sendto(msg, ("239.255.255.250", 1900)) resp = 0 while True: try: r = sock.recv(1000) if not r.startswith("HTTP/1.1 200 OK\r\n"): raise Exception("Unexpected message: " + r) resp += 1 except socket.timeout: break if resp < 20: raise Exception("Too few SSDP responses") sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2) sock.bind(("127.0.0.1", 0)) for i in range(0, 25): sock.sendto(msg, ("239.255.255.250", 1900)) while True: try: r = sock.recv(1000) if ap_uuid in r: break except socket.timeout: raise Exception("No SSDP response") def ssdp_get_location(uuid): res = ssdp_send_msearch("uuid:" + uuid) location = None for l in res.splitlines(): if l.lower().startswith("location:"): location = l.split(':', 1)[1].strip() break if location is None: raise Exception("No UPnP location found") return location def upnp_get_urls(location): conn = urllib.urlopen(location) tree = ET.parse(conn) root = tree.getroot() urn = '{urn:schemas-upnp-org:device-1-0}' service = root.find("./" + urn + "device/" + urn + "serviceList/" + urn + "service") res = {} res['scpd_url'] = urlparse.urljoin(location, service.find(urn + 'SCPDURL').text) res['control_url'] = urlparse.urljoin(location, service.find(urn + 'controlURL').text) res['event_sub_url'] = urlparse.urljoin(location, service.find(urn + 'eventSubURL').text) return res def upnp_soap_action(conn, path, action, include_soap_action=True, soap_action_override=None): soapns = 'http://schemas.xmlsoap.org/soap/envelope/' wpsns = 'urn:schemas-wifialliance-org:service:WFAWLANConfig:1' ET.register_namespace('soapenv', soapns) ET.register_namespace('wfa', wpsns) attrib = {} attrib['{%s}encodingStyle' % soapns] = 'http://schemas.xmlsoap.org/soap/encoding/' root = ET.Element("{%s}Envelope" % soapns, attrib=attrib) body = ET.SubElement(root, "{%s}Body" % soapns) act = ET.SubElement(body, "{%s}%s" % (wpsns, action)) tree = ET.ElementTree(root) soap = StringIO.StringIO() tree.write(soap, xml_declaration=True, encoding='utf-8') headers = { "Content-type": 'text/xml; charset="utf-8"' } if include_soap_action: headers["SOAPAction"] = '"urn:schemas-wifialliance-org:service:WFAWLANConfig:1#%s"' % action elif soap_action_override: headers["SOAPAction"] = soap_action_override conn.request("POST", path, soap.getvalue(), headers) return conn.getresponse() def test_ap_wps_upnp(dev, apdev): """WPS AP and UPnP operations""" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" add_ssdp_ap(apdev[0]['ifname'], ap_uuid) location = ssdp_get_location(ap_uuid) urls = upnp_get_urls(location) conn = urllib.urlopen(urls['scpd_url']) scpd = conn.read() conn = urllib.urlopen(urlparse.urljoin(location, "unknown.html")) if conn.getcode() != 404: raise Exception("Unexpected HTTP response to GET unknown URL") url = urlparse.urlparse(location) conn = httplib.HTTPConnection(url.netloc) #conn.set_debuglevel(1) headers = { "Content-type": 'text/xml; charset="utf-8"', "SOAPAction": '"urn:schemas-wifialliance-org:service:WFAWLANConfig:1#GetDeviceInfo"' } conn.request("POST", "hello", "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 404: raise Exception("Unexpected HTTP response: %s" % resp.status) conn.request("UNKNOWN", "hello", "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 501: raise Exception("Unexpected HTTP response: %s" % resp.status) headers = { "Content-type": 'text/xml; charset="utf-8"', "SOAPAction": '"urn:some-unknown-action#GetDeviceInfo"' } ctrlurl = urlparse.urlparse(urls['control_url']) conn.request("POST", ctrlurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 401: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("GetDeviceInfo without SOAPAction header") resp = upnp_soap_action(conn, ctrlurl.path, "GetDeviceInfo", include_soap_action=False) if resp.status != 401: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("GetDeviceInfo with invalid SOAPAction header") for act in [ "foo", "urn:schemas-wifialliance-org:service:WFAWLANConfig:1#GetDeviceInfo", '"urn:schemas-wifialliance-org:service:WFAWLANConfig:1"', '"urn:schemas-wifialliance-org:service:WFAWLANConfig:123#GetDevice']: resp = upnp_soap_action(conn, ctrlurl.path, "GetDeviceInfo", include_soap_action=False, soap_action_override=act) if resp.status != 401: raise Exception("Unexpected HTTP response: %s" % resp.status) resp = upnp_soap_action(conn, ctrlurl.path, "GetDeviceInfo") if resp.status != 200: raise Exception("Unexpected HTTP response: %s" % resp.status) dev = resp.read() if "NewDeviceInfo" not in dev: raise Exception("Unexpected GetDeviceInfo response") logger.debug("PutMessage without required parameters") resp = upnp_soap_action(conn, ctrlurl.path, "PutMessage") if resp.status != 600: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("PutWLANResponse without required parameters") resp = upnp_soap_action(conn, ctrlurl.path, "PutWLANResponse") if resp.status != 600: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("SetSelectedRegistrar from unregistered ER") resp = upnp_soap_action(conn, ctrlurl.path, "SetSelectedRegistrar") if resp.status != 501: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Unknown action") resp = upnp_soap_action(conn, ctrlurl.path, "Unknown") if resp.status != 401: raise Exception("Unexpected HTTP response: %s" % resp.status) def test_ap_wps_upnp_subscribe(dev, apdev): """WPS AP and UPnP event subscription""" ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e" add_ssdp_ap(apdev[0]['ifname'], ap_uuid) location = ssdp_get_location(ap_uuid) urls = upnp_get_urls(location) eventurl = urlparse.urlparse(urls['event_sub_url']) url = urlparse.urlparse(location) conn = httplib.HTTPConnection(url.netloc) #conn.set_debuglevel(1) headers = { "callback": '', "timeout": "Second-1234" } conn.request("SUBSCRIBE", "hello", "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) headers = { "NT": "upnp:event", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) headers = { "callback": '', "NT": "upnp:foobar", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Valid subscription") headers = { "callback": '', "NT": "upnp:event", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 200: raise Exception("Unexpected HTTP response: %s" % resp.status) sid = resp.getheader("sid") logger.debug("Subscription SID " + sid) logger.debug("Invalid re-subscription") headers = { "NT": "upnp:event", "sid": "123456734567854", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Invalid re-subscription") headers = { "NT": "upnp:event", "sid": "uuid:123456734567854", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Invalid re-subscription") headers = { "callback": '', "NT": "upnp:event", "sid": sid, "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("SID mismatch in re-subscription") headers = { "NT": "upnp:event", "sid": "uuid:4c2bca79-1ff4-4e43-85d4-952a2b8a51fb", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Valid re-subscription") headers = { "NT": "upnp:event", "sid": sid, "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 200: raise Exception("Unexpected HTTP response: %s" % resp.status) sid2 = resp.getheader("sid") logger.debug("Subscription SID " + sid2) if sid != sid2: raise Exception("Unexpected SID change") logger.debug("Valid re-subscription") headers = { "NT": "upnp:event", "sid": "uuid: \t \t" + sid.split(':')[1], "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 200: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Invalid unsubscription") headers = { "sid": sid } conn.request("UNSUBSCRIBE", "/hello", "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) headers = { "foo": "bar" } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Valid unsubscription") headers = { "sid": sid } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 200: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Unsubscription for not existing SID") headers = { "sid": sid } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 412: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Invalid unsubscription") headers = { "sid": " \t \tfoo" } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Invalid unsubscription") headers = { "sid": "uuid:\t \tfoo" } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Invalid unsubscription") headers = { "NT": "upnp:event", "sid": sid } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) headers = { "callback": '', "sid": sid } conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 400: raise Exception("Unexpected HTTP response: %s" % resp.status) logger.debug("Valid subscription with multiple callbacks") headers = { "callback": ' \t', "NT": "upnp:event", "timeout": "Second-1234" } conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers) resp = conn.getresponse() if resp.status != 200: raise Exception("Unexpected HTTP response: %s" % resp.status) sid = resp.getheader("sid") logger.debug("Subscription SID " + sid)