tests/hwsim/test_ap_wps.py

   1 # WPS tests
   2 # Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
   3 #
   4 # This software may be distributed under the terms of the BSD license.
   5 # See README for more details.
   6
   7 import os
   8 import time
   9 import subprocess
  10 import logging
  11 logger = logging.getLogger()
  12 import re
  13 import socket
  14 import httplib
  15 import urlparse
  16 import urllib
  17 import xml.etree.ElementTree as ET
  18 import StringIO
  19
  20 import hwsim_utils
  21 import hostapd
  22
  23 def test_ap_wps_init(dev, apdev):
  24     """Initial AP configuration with first WPS Enrollee"""
  25     ssid = "test-wps"
  26     hostapd.add_ap(apdev[0]['ifname'],
  27                    { "ssid": ssid, "eap_server": "1", "wps_state": "1" })
  28     hapd = hostapd.Hostapd(apdev[0]['ifname'])
  29     logger.info("WPS provisioning step")
  30     hapd.request("WPS_PBC")
  31     if "PBC Status: Active" not in hapd.request("WPS_GET_STATUS"):
  32         raise Exception("PBC status not shown correctly")
  33
  34     id = dev[0].add_network()
  35     dev[0].set_network_quoted(id, "ssid", "home")
  36     dev[0].set_network_quoted(id, "psk", "12345678")
  37     dev[0].request("ENABLE_NETWORK %s no-connect" % id)
  38
  39     id = dev[0].add_network()
  40     dev[0].set_network_quoted(id, "ssid", "home2")
  41     dev[0].set_network(id, "bssid", "00:11:22:33:44:55")
  42     dev[0].set_network(id, "key_mgmt", "NONE")
  43     dev[0].request("ENABLE_NETWORK %s no-connect" % id)
  44
  45     dev[0].request("WPS_PBC")
  46     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
  47     if ev is None:
  48         raise Exception("Association with the AP timed out")
  49     status = dev[0].get_status()
  50     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
  51         raise Exception("Not fully connected")
  52     if status['ssid'] != ssid:
  53         raise Exception("Unexpected SSID")
  54     if status['pairwise_cipher'] != 'CCMP':
  55         raise Exception("Unexpected encryption configuration")
  56     if status['key_mgmt'] != 'WPA2-PSK':
  57         raise Exception("Unexpected key_mgmt")
  58
  59     status = hapd.request("WPS_GET_STATUS")
  60     if "PBC Status: Disabled" not in status:
  61         raise Exception("PBC status not shown correctly")
  62     if "Last WPS result: Success" not in status:
  63         raise Exception("Last WPS result not shown correctly")
  64     if "Peer Address: " + dev[0].p2p_interface_addr() not in status:
  65         raise Exception("Peer address not shown correctly")
  66     conf = hapd.request("GET_CONFIG")
  67     if "wps_state=configured" not in conf:
  68         raise Exception("AP not in WPS configured state")
  69     if "rsn_pairwise_cipher=CCMP TKIP" not in conf:
  70         raise Exception("Unexpected rsn_pairwise_cipher")
  71     if "wpa_pairwise_cipher=CCMP TKIP" not in conf:
  72         raise Exception("Unexpected wpa_pairwise_cipher")
  73     if "group_cipher=TKIP" not in conf:
  74         raise Exception("Unexpected group_cipher")
  75
  76     if len(dev[0].list_networks()) != 3:
  77         raise Exception("Unexpected number of network blocks")
  78
  79 def test_ap_wps_init_2ap_pbc(dev, apdev):
  80     """Initial two-radio AP configuration with first WPS PBC Enrollee"""
  81     ssid = "test-wps"
  82     params = { "ssid": ssid, "eap_server": "1", "wps_state": "1" }
  83     hostapd.add_ap(apdev[0]['ifname'], params)
  84     hostapd.add_ap(apdev[1]['ifname'], params)
  85     hapd = hostapd.Hostapd(apdev[0]['ifname'])
  86     logger.info("WPS provisioning step")
  87     hapd.request("WPS_PBC")
  88     dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
  89     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
  90     bss = dev[0].get_bss(apdev[0]['bssid'])
  91     if "[WPS-PBC]" not in bss['flags']:
  92         raise Exception("WPS-PBC flag missing from AP1")
  93     bss = dev[0].get_bss(apdev[1]['bssid'])
  94     if "[WPS-PBC]" not in bss['flags']:
  95         raise Exception("WPS-PBC flag missing from AP2")
  96     dev[0].dump_monitor()
  97     dev[0].request("SET wps_cred_processing 2")
  98     dev[0].request("WPS_PBC")
  99     ev = dev[0].wait_event(["WPS-CRED-RECEIVED"], timeout=30)
 100     dev[0].request("SET wps_cred_processing 0")
 101     if ev is None:
 102         raise Exception("WPS cred event not seen")
 103     if "100e" not in ev:
 104         raise Exception("WPS attributes not included in the cred event")
 105     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 106     if ev is None:
 107         raise Exception("Association with the AP timed out")
 108
 109     dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
 110     dev[1].scan_for_bss(apdev[1]['bssid'], freq="2412")
 111     bss = dev[1].get_bss(apdev[0]['bssid'])
 112     if "[WPS-PBC]" in bss['flags']:
 113         raise Exception("WPS-PBC flag not cleared from AP1")
 114     bss = dev[1].get_bss(apdev[1]['bssid'])
 115     if "[WPS-PBC]" in bss['flags']:
 116         raise Exception("WPS-PBC flag not cleared from AP2")
 117
 118 def test_ap_wps_init_2ap_pin(dev, apdev):
 119     """Initial two-radio AP configuration with first WPS PIN Enrollee"""
 120     ssid = "test-wps"
 121     params = { "ssid": ssid, "eap_server": "1", "wps_state": "1" }
 122     hostapd.add_ap(apdev[0]['ifname'], params)
 123     hostapd.add_ap(apdev[1]['ifname'], params)
 124     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 125     logger.info("WPS provisioning step")
 126     pin = dev[0].wps_read_pin()
 127     hapd.request("WPS_PIN any " + pin)
 128     dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
 129     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 130     bss = dev[0].get_bss(apdev[0]['bssid'])
 131     if "[WPS-AUTH]" not in bss['flags']:
 132         raise Exception("WPS-AUTH flag missing from AP1")
 133     bss = dev[0].get_bss(apdev[1]['bssid'])
 134     if "[WPS-AUTH]" not in bss['flags']:
 135         raise Exception("WPS-AUTH flag missing from AP2")
 136     dev[0].dump_monitor()
 137     dev[0].request("WPS_PIN any " + pin)
 138     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 139     if ev is None:
 140         raise Exception("Association with the AP timed out")
 141
 142     dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
 143     dev[1].scan_for_bss(apdev[1]['bssid'], freq="2412")
 144     bss = dev[1].get_bss(apdev[0]['bssid'])
 145     if "[WPS-AUTH]" in bss['flags']:
 146         raise Exception("WPS-AUTH flag not cleared from AP1")
 147     bss = dev[1].get_bss(apdev[1]['bssid'])
 148     if "[WPS-AUTH]" in bss['flags']:
 149         raise Exception("WPS-AUTH flag not cleared from AP2")
 150
 151 def test_ap_wps_init_through_wps_config(dev, apdev):
 152     """Initial AP configuration using wps_config command"""
 153     ssid = "test-wps-init-config"
 154     hostapd.add_ap(apdev[0]['ifname'],
 155                    { "ssid": ssid, "eap_server": "1", "wps_state": "1" })
 156     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 157     if "FAIL" in hapd.request("WPS_CONFIG " + ssid.encode("hex") + " WPA2PSK CCMP " + "12345678".encode("hex")):
 158         raise Exception("WPS_CONFIG command failed")
 159     ev = hapd.wait_event(["WPS-NEW-AP-SETTINGS"], timeout=5)
 160     if ev is None:
 161         raise Exception("Timeout on WPS-NEW-AP-SETTINGS events")
 162     # It takes some time for the AP to update Beacon and Probe Response frames,
 163     # so wait here before requesting the scan to be started to avoid adding
 164     # extra five second wait to the test due to fetching obsolete scan results.
 165     hapd.ping()
 166     time.sleep(0.2)
 167     dev[0].connect(ssid, psk="12345678", scan_freq="2412", proto="WPA2",
 168                    pairwise="CCMP", group="CCMP")
 169
 170 def test_ap_wps_conf(dev, apdev):
 171     """WPS PBC provisioning with configured AP"""
 172     ssid = "test-wps-conf"
 173     hostapd.add_ap(apdev[0]['ifname'],
 174                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 175                      "wpa_passphrase": "12345678", "wpa": "2",
 176                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 177     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 178     logger.info("WPS provisioning step")
 179     hapd.request("WPS_PBC")
 180     dev[0].dump_monitor()
 181     dev[0].request("WPS_PBC")
 182     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 183     if ev is None:
 184         raise Exception("Association with the AP timed out")
 185     status = dev[0].get_status()
 186     if status['wpa_state'] != 'COMPLETED':
 187         raise Exception("Not fully connected")
 188     if status['bssid'] != apdev[0]['bssid']:
 189         raise Exception("Unexpected BSSID")
 190     if status['ssid'] != ssid:
 191         raise Exception("Unexpected SSID")
 192     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP':
 193         raise Exception("Unexpected encryption configuration")
 194     if status['key_mgmt'] != 'WPA2-PSK':
 195         raise Exception("Unexpected key_mgmt")
 196
 197     sta = hapd.get_sta(dev[0].p2p_interface_addr())
 198     if 'wpsDeviceName' not in sta or sta['wpsDeviceName'] != "Device A":
 199         raise Exception("Device name not available in STA command")
 200
 201 def test_ap_wps_conf_5ghz(dev, apdev):
 202     """WPS PBC provisioning with configured AP on 5 GHz band"""
 203     try:
 204         ssid = "test-wps-conf"
 205         params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 206                    "wpa_passphrase": "12345678", "wpa": "2",
 207                    "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 208                    "country_code": "FI", "hw_mode": "a", "channel": "36" }
 209         hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 210         logger.info("WPS provisioning step")
 211         hapd.request("WPS_PBC")
 212         dev[0].request("WPS_PBC")
 213         ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 214         if ev is None:
 215             raise Exception("Association with the AP timed out")
 216
 217         sta = hapd.get_sta(dev[0].p2p_interface_addr())
 218         if 'wpsDeviceName' not in sta or sta['wpsDeviceName'] != "Device A":
 219             raise Exception("Device name not available in STA command")
 220     finally:
 221         subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
 222
 223 def test_ap_wps_conf_chan14(dev, apdev):
 224     """WPS PBC provisioning with configured AP on channel 14"""
 225     try:
 226         ssid = "test-wps-conf"
 227         params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 228                    "wpa_passphrase": "12345678", "wpa": "2",
 229                    "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 230                    "country_code": "JP", "hw_mode": "b", "channel": "14" }
 231         hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 232         logger.info("WPS provisioning step")
 233         hapd.request("WPS_PBC")
 234         dev[0].request("WPS_PBC")
 235         ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 236         if ev is None:
 237             raise Exception("Association with the AP timed out")
 238
 239         sta = hapd.get_sta(dev[0].p2p_interface_addr())
 240         if 'wpsDeviceName' not in sta or sta['wpsDeviceName'] != "Device A":
 241             raise Exception("Device name not available in STA command")
 242     finally:
 243         subprocess.call(['sudo', 'iw', 'reg', 'set', '00'])
 244
 245 def test_ap_wps_twice(dev, apdev):
 246     """WPS provisioning with twice to change passphrase"""
 247     ssid = "test-wps-twice"
 248     params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 249                "wpa_passphrase": "12345678", "wpa": "2",
 250                "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" }
 251     hostapd.add_ap(apdev[0]['ifname'], params)
 252     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 253     logger.info("WPS provisioning step")
 254     hapd.request("WPS_PBC")
 255     dev[0].dump_monitor()
 256     dev[0].request("WPS_PBC")
 257     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 258     if ev is None:
 259         raise Exception("Association with the AP timed out")
 260     dev[0].request("DISCONNECT")
 261
 262     logger.info("Restart AP with different passphrase and re-run WPS")
 263     hapd_global = hostapd.HostapdGlobal()
 264     hapd_global.remove(apdev[0]['ifname'])
 265     params['wpa_passphrase'] = 'another passphrase'
 266     hostapd.add_ap(apdev[0]['ifname'], params)
 267     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 268     logger.info("WPS provisioning step")
 269     hapd.request("WPS_PBC")
 270     dev[0].dump_monitor()
 271     dev[0].request("WPS_PBC any")
 272     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 273     if ev is None:
 274         raise Exception("Association with the AP timed out")
 275     networks = dev[0].list_networks()
 276     if len(networks) > 1:
 277         raise Exception("Unexpected duplicated network block present")
 278
 279 def test_ap_wps_incorrect_pin(dev, apdev):
 280     """WPS PIN provisioning with incorrect PIN"""
 281     ssid = "test-wps-incorrect-pin"
 282     hostapd.add_ap(apdev[0]['ifname'],
 283                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 284                      "wpa_passphrase": "12345678", "wpa": "2",
 285                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 286     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 287
 288     logger.info("WPS provisioning attempt 1")
 289     hapd.request("WPS_PIN any 12345670")
 290     dev[0].dump_monitor()
 291     dev[0].request("WPS_PIN any 55554444")
 292     ev = dev[0].wait_event(["WPS-FAIL"], timeout=30)
 293     if ev is None:
 294         raise Exception("WPS operation timed out")
 295     if "config_error=18" not in ev:
 296         raise Exception("Incorrect config_error reported")
 297     if "msg=8" not in ev:
 298         raise Exception("PIN error detected on incorrect message")
 299     ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"])
 300     if ev is None:
 301         raise Exception("Timeout on disconnection event")
 302     dev[0].request("WPS_CANCEL")
 303     # if a scan was in progress, wait for it to complete before trying WPS again
 304     ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 5)
 305
 306     status = hapd.request("WPS_GET_STATUS")
 307     if "Last WPS result: Failed" not in status:
 308         raise Exception("WPS failure result not shown correctly")
 309
 310     logger.info("WPS provisioning attempt 2")
 311     hapd.request("WPS_PIN any 12345670")
 312     dev[0].dump_monitor()
 313     dev[0].request("WPS_PIN any 12344444")
 314     ev = dev[0].wait_event(["WPS-FAIL"], timeout=30)
 315     if ev is None:
 316         raise Exception("WPS operation timed out")
 317     if "config_error=18" not in ev:
 318         raise Exception("Incorrect config_error reported")
 319     if "msg=10" not in ev:
 320         raise Exception("PIN error detected on incorrect message")
 321     ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"])
 322     if ev is None:
 323         raise Exception("Timeout on disconnection event")
 324
 325 def test_ap_wps_conf_pin(dev, apdev):
 326     """WPS PIN provisioning with configured AP"""
 327     ssid = "test-wps-conf-pin"
 328     hostapd.add_ap(apdev[0]['ifname'],
 329                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 330                      "wpa_passphrase": "12345678", "wpa": "2",
 331                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 332     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 333     logger.info("WPS provisioning step")
 334     pin = dev[0].wps_read_pin()
 335     hapd.request("WPS_PIN any " + pin)
 336     dev[0].dump_monitor()
 337     dev[0].request("WPS_PIN any " + pin)
 338     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 339     if ev is None:
 340         raise Exception("Association with the AP timed out")
 341     status = dev[0].get_status()
 342     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 343         raise Exception("Not fully connected")
 344     if status['ssid'] != ssid:
 345         raise Exception("Unexpected SSID")
 346     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP':
 347         raise Exception("Unexpected encryption configuration")
 348     if status['key_mgmt'] != 'WPA2-PSK':
 349         raise Exception("Unexpected key_mgmt")
 350
 351     dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
 352     bss = dev[1].get_bss(apdev[0]['bssid'])
 353     if "[WPS-AUTH]" in bss['flags']:
 354         raise Exception("WPS-AUTH flag not cleared")
 355     logger.info("Try to connect from another station using the same PIN")
 356     pin = dev[1].request("WPS_PIN any")
 357     ev = dev[1].wait_event(["WPS-M2D","CTRL-EVENT-CONNECTED"], timeout=30)
 358     if ev is None:
 359         raise Exception("Operation timed out")
 360     if "WPS-M2D" not in ev:
 361         raise Exception("Unexpected WPS operation started")
 362     hapd.request("WPS_PIN any " + pin)
 363     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 364     if ev is None:
 365         raise Exception("Association with the AP timed out")
 366
 367 def test_ap_wps_conf_pin_v1(dev, apdev):
 368     """WPS PIN provisioning with configured WPS v1.0 AP"""
 369     ssid = "test-wps-conf-pin-v1"
 370     hostapd.add_ap(apdev[0]['ifname'],
 371                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 372                      "wpa_passphrase": "12345678", "wpa": "2",
 373                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 374     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 375     logger.info("WPS provisioning step")
 376     pin = dev[0].wps_read_pin()
 377     hapd.request("SET wps_version_number 0x10")
 378     hapd.request("WPS_PIN any " + pin)
 379     found = False
 380     for i in range(0, 10):
 381         dev[0].scan(freq="2412")
 382         if "[WPS-PIN]" in dev[0].request("SCAN_RESULTS"):
 383             found = True
 384             break
 385     if not found:
 386         hapd.request("SET wps_version_number 0x20")
 387         raise Exception("WPS-PIN flag not seen in scan results")
 388     dev[0].dump_monitor()
 389     dev[0].request("WPS_PIN any " + pin)
 390     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 391     hapd.request("SET wps_version_number 0x20")
 392     if ev is None:
 393         raise Exception("Association with the AP timed out")
 394
 395 def test_ap_wps_conf_pin_2sta(dev, apdev):
 396     """Two stations trying to use WPS PIN at the same time"""
 397     ssid = "test-wps-conf-pin2"
 398     hostapd.add_ap(apdev[0]['ifname'],
 399                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 400                      "wpa_passphrase": "12345678", "wpa": "2",
 401                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 402     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 403     logger.info("WPS provisioning step")
 404     pin = "12345670"
 405     pin2 = "55554444"
 406     hapd.request("WPS_PIN " + dev[0].get_status_field("uuid") + " " + pin)
 407     hapd.request("WPS_PIN " + dev[1].get_status_field("uuid") + " " + pin)
 408     dev[0].dump_monitor()
 409     dev[1].dump_monitor()
 410     dev[0].request("WPS_PIN any " + pin)
 411     dev[1].request("WPS_PIN any " + pin)
 412     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 413     if ev is None:
 414         raise Exception("Association with the AP timed out")
 415     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 416     if ev is None:
 417         raise Exception("Association with the AP timed out")
 418
 419 def test_ap_wps_conf_pin_timeout(dev, apdev):
 420     """WPS PIN provisioning with configured AP timing out PIN"""
 421     ssid = "test-wps-conf-pin"
 422     hostapd.add_ap(apdev[0]['ifname'],
 423                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 424                      "wpa_passphrase": "12345678", "wpa": "2",
 425                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 426     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 427     addr = dev[0].p2p_interface_addr()
 428     pin = dev[0].wps_read_pin()
 429     if "FAIL" not in hapd.request("WPS_PIN "):
 430         raise Exception("Unexpected success on invalid WPS_PIN")
 431     hapd.request("WPS_PIN any " + pin + " 1")
 432     time.sleep(1.1)
 433     dev[0].request("WPS_PIN any " + pin)
 434     ev = hapd.wait_event(["WPS-PIN-NEEDED"], timeout=20)
 435     if ev is None:
 436         raise Exception("WPS-PIN-NEEDED event timed out")
 437     ev = dev[0].wait_event(["WPS-M2D"])
 438     if ev is None:
 439         raise Exception("M2D not reported")
 440     dev[0].request("WPS_CANCEL")
 441
 442     hapd.request("WPS_PIN any " + pin + " 20 " + addr)
 443     dev[0].request("WPS_PIN any " + pin)
 444     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 445     if ev is None:
 446         raise Exception("Association with the AP timed out")
 447
 448 def test_ap_wps_reg_connect(dev, apdev):
 449     """WPS registrar using AP PIN to connect"""
 450     ssid = "test-wps-reg-ap-pin"
 451     appin = "12345670"
 452     hostapd.add_ap(apdev[0]['ifname'],
 453                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 454                      "wpa_passphrase": "12345678", "wpa": "2",
 455                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 456                      "ap_pin": appin})
 457     logger.info("WPS provisioning step")
 458     dev[0].dump_monitor()
 459     dev[0].wps_reg(apdev[0]['bssid'], appin)
 460     status = dev[0].get_status()
 461     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 462         raise Exception("Not fully connected")
 463     if status['ssid'] != ssid:
 464         raise Exception("Unexpected SSID")
 465     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP':
 466         raise Exception("Unexpected encryption configuration")
 467     if status['key_mgmt'] != 'WPA2-PSK':
 468         raise Exception("Unexpected key_mgmt")
 469
 470 def check_wps_reg_failure(dev, ap, appin):
 471     dev.request("WPS_REG " + ap['bssid'] + " " + appin)
 472     ev = dev.wait_event(["WPS-SUCCESS", "WPS-FAIL"], timeout=15)
 473     if ev is None:
 474         raise Exception("WPS operation timed out")
 475     if "WPS-SUCCESS" in ev:
 476         raise Exception("WPS operation succeeded unexpectedly")
 477     if "config_error=15" not in ev:
 478         raise Exception("WPS setup locked state was not reported correctly")
 479
 480 def test_ap_wps_random_ap_pin(dev, apdev):
 481     """WPS registrar using random AP PIN"""
 482     ssid = "test-wps-reg-random-ap-pin"
 483     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
 484     hostapd.add_ap(apdev[0]['ifname'],
 485                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 486                      "wpa_passphrase": "12345678", "wpa": "2",
 487                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 488                      "device_name": "Wireless AP", "manufacturer": "Company",
 489                      "model_name": "WAP", "model_number": "123",
 490                      "serial_number": "12345", "device_type": "6-0050F204-1",
 491                      "os_version": "01020300",
 492                      "config_methods": "label push_button",
 493                      "uuid": ap_uuid, "upnp_iface": "lo" })
 494     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 495     appin = hapd.request("WPS_AP_PIN random")
 496     if "FAIL" in appin:
 497         raise Exception("Could not generate random AP PIN")
 498     if appin not in hapd.request("WPS_AP_PIN get"):
 499         raise Exception("Could not fetch current AP PIN")
 500     logger.info("WPS provisioning step")
 501     dev[0].wps_reg(apdev[0]['bssid'], appin)
 502
 503     hapd.request("WPS_AP_PIN disable")
 504     logger.info("WPS provisioning step with AP PIN disabled")
 505     check_wps_reg_failure(dev[1], apdev[0], appin)
 506
 507     logger.info("WPS provisioning step with AP PIN reset")
 508     appin = "12345670"
 509     hapd.request("WPS_AP_PIN set " + appin)
 510     dev[1].wps_reg(apdev[0]['bssid'], appin)
 511     dev[0].request("REMOVE_NETWORK all")
 512     dev[1].request("REMOVE_NETWORK all")
 513     dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"])
 514     dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"])
 515
 516     logger.info("WPS provisioning step after AP PIN timeout")
 517     hapd.request("WPS_AP_PIN disable")
 518     appin = hapd.request("WPS_AP_PIN random 1")
 519     time.sleep(1.1)
 520     if "FAIL" not in hapd.request("WPS_AP_PIN get"):
 521         raise Exception("AP PIN unexpectedly still enabled")
 522     check_wps_reg_failure(dev[0], apdev[0], appin)
 523
 524     logger.info("WPS provisioning step after AP PIN timeout(2)")
 525     hapd.request("WPS_AP_PIN disable")
 526     appin = "12345670"
 527     hapd.request("WPS_AP_PIN set " + appin + " 1")
 528     time.sleep(1.1)
 529     if "FAIL" not in hapd.request("WPS_AP_PIN get"):
 530         raise Exception("AP PIN unexpectedly still enabled")
 531     check_wps_reg_failure(dev[1], apdev[0], appin)
 532
 533 def test_ap_wps_reg_config(dev, apdev):
 534     """WPS registrar configuring an AP using AP PIN"""
 535     ssid = "test-wps-init-ap-pin"
 536     appin = "12345670"
 537     hostapd.add_ap(apdev[0]['ifname'],
 538                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 539                      "ap_pin": appin})
 540     logger.info("WPS configuration step")
 541     dev[0].dump_monitor()
 542     new_ssid = "wps-new-ssid"
 543     new_passphrase = "1234567890"
 544     dev[0].wps_reg(apdev[0]['bssid'], appin, new_ssid, "WPA2PSK", "CCMP",
 545                    new_passphrase)
 546     status = dev[0].get_status()
 547     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 548         raise Exception("Not fully connected")
 549     if status['ssid'] != new_ssid:
 550         raise Exception("Unexpected SSID")
 551     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP':
 552         raise Exception("Unexpected encryption configuration")
 553     if status['key_mgmt'] != 'WPA2-PSK':
 554         raise Exception("Unexpected key_mgmt")
 555
 556     logger.info("Re-configure back to open")
 557     dev[0].request("REMOVE_NETWORK all")
 558     dev[0].request("BSS_FLUSH 0")
 559     dev[0].request("SCAN freq=2412 only_new=1")
 560     ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"], 15)
 561     if ev is None:
 562         raise Exception("Scan timed out")
 563     dev[0].dump_monitor()
 564     dev[0].wps_reg(apdev[0]['bssid'], appin, "wps-open", "OPEN", "NONE", "")
 565     status = dev[0].get_status()
 566     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 567         raise Exception("Not fully connected")
 568     if status['ssid'] != "wps-open":
 569         raise Exception("Unexpected SSID")
 570     if status['key_mgmt'] != 'NONE':
 571         raise Exception("Unexpected key_mgmt")
 572
 573 def test_ap_wps_reg_config_ext_processing(dev, apdev):
 574     """WPS registrar configuring an AP with external config processing"""
 575     ssid = "test-wps-init-ap-pin"
 576     appin = "12345670"
 577     params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 578                "wps_cred_processing": "1", "ap_pin": appin}
 579     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 580     new_ssid = "wps-new-ssid"
 581     new_passphrase = "1234567890"
 582     dev[0].wps_reg(apdev[0]['bssid'], appin, new_ssid, "WPA2PSK", "CCMP",
 583                    new_passphrase, no_wait=True)
 584     ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15)
 585     if ev is None:
 586         raise Exception("WPS registrar operation timed out")
 587     ev = hapd.wait_event(["WPS-NEW-AP-SETTINGS"], timeout=15)
 588     if ev is None:
 589         raise Exception("WPS configuration timed out")
 590     if "1026" not in ev:
 591         raise Exception("AP Settings missing from event")
 592     hapd.request("SET wps_cred_processing 0")
 593     if "FAIL" in hapd.request("WPS_CONFIG " + new_ssid.encode("hex") + " WPA2PSK CCMP " + new_passphrase.encode("hex")):
 594         raise Exception("WPS_CONFIG command failed")
 595     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
 596     if ev is None:
 597         raise Exception("Association with the AP timed out")
 598
 599 def test_ap_wps_reg_config_tkip(dev, apdev):
 600     """WPS registrar configuring AP to use TKIP and AP upgrading to TKIP+CCMP"""
 601     ssid = "test-wps-init-ap"
 602     appin = "12345670"
 603     hostapd.add_ap(apdev[0]['ifname'],
 604                    { "ssid": ssid, "eap_server": "1", "wps_state": "1",
 605                      "ap_pin": appin})
 606     logger.info("WPS configuration step")
 607     dev[0].request("SET wps_version_number 0x10")
 608     dev[0].dump_monitor()
 609     new_ssid = "wps-new-ssid-with-tkip"
 610     new_passphrase = "1234567890"
 611     dev[0].wps_reg(apdev[0]['bssid'], appin, new_ssid, "WPAPSK", "TKIP",
 612                    new_passphrase)
 613     logger.info("Re-connect to verify WPA2 mixed mode")
 614     dev[0].request("DISCONNECT")
 615     id = 0
 616     dev[0].set_network(id, "pairwise", "CCMP")
 617     dev[0].set_network(id, "proto", "RSN")
 618     dev[0].connect_network(id)
 619     status = dev[0].get_status()
 620     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 621         raise Exception("Not fully connected")
 622     if status['ssid'] != new_ssid:
 623         raise Exception("Unexpected SSID")
 624     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'TKIP':
 625         raise Exception("Unexpected encryption configuration")
 626     if status['key_mgmt'] != 'WPA2-PSK':
 627         raise Exception("Unexpected key_mgmt")
 628
 629 def test_ap_wps_setup_locked(dev, apdev):
 630     """WPS registrar locking up AP setup on AP PIN failures"""
 631     ssid = "test-wps-incorrect-ap-pin"
 632     appin = "12345670"
 633     hostapd.add_ap(apdev[0]['ifname'],
 634                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 635                      "wpa_passphrase": "12345678", "wpa": "2",
 636                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 637                      "ap_pin": appin})
 638     new_ssid = "wps-new-ssid-test"
 639     new_passphrase = "1234567890"
 640
 641     ap_setup_locked=False
 642     for pin in ["55554444", "1234", "12345678", "00000000", "11111111"]:
 643         dev[0].dump_monitor()
 644         logger.info("Try incorrect AP PIN - attempt " + pin)
 645         dev[0].wps_reg(apdev[0]['bssid'], pin, new_ssid, "WPA2PSK",
 646                        "CCMP", new_passphrase, no_wait=True)
 647         ev = dev[0].wait_event(["WPS-FAIL", "CTRL-EVENT-CONNECTED"])
 648         if ev is None:
 649             raise Exception("Timeout on receiving WPS operation failure event")
 650         if "CTRL-EVENT-CONNECTED" in ev:
 651             raise Exception("Unexpected connection")
 652         if "config_error=15" in ev:
 653             logger.info("AP Setup Locked")
 654             ap_setup_locked=True
 655         elif "config_error=18" not in ev:
 656             raise Exception("config_error=18 not reported")
 657         ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"])
 658         if ev is None:
 659             raise Exception("Timeout on disconnection event")
 660         time.sleep(0.1)
 661     if not ap_setup_locked:
 662         raise Exception("AP setup was not locked")
 663
 664     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 665     status = hapd.request("WPS_GET_STATUS")
 666     if "Last WPS result: Failed" not in status:
 667         raise Exception("WPS failure result not shown correctly")
 668     if "Peer Address: " + dev[0].p2p_interface_addr() not in status:
 669         raise Exception("Peer address not shown correctly")
 670
 671     time.sleep(0.5)
 672     dev[0].dump_monitor()
 673     logger.info("WPS provisioning step")
 674     pin = dev[0].wps_read_pin()
 675     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 676     hapd.request("WPS_PIN any " + pin)
 677     dev[0].request("WPS_PIN any " + pin)
 678     ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=30)
 679     if ev is None:
 680         raise Exception("WPS success was not reported")
 681     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
 682     if ev is None:
 683         raise Exception("Association with the AP timed out")
 684
 685     appin = hapd.request("WPS_AP_PIN random")
 686     if "FAIL" in appin:
 687         raise Exception("Could not generate random AP PIN")
 688     ev = hapd.wait_event(["WPS-AP-SETUP-UNLOCKED"], timeout=10)
 689     if ev is None:
 690         raise Exception("Failed to unlock AP PIN")
 691
 692 def test_ap_wps_setup_locked_timeout(dev, apdev):
 693     """WPS re-enabling AP PIN after timeout"""
 694     ssid = "test-wps-incorrect-ap-pin"
 695     appin = "12345670"
 696     hostapd.add_ap(apdev[0]['ifname'],
 697                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 698                      "wpa_passphrase": "12345678", "wpa": "2",
 699                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 700                      "ap_pin": appin})
 701     new_ssid = "wps-new-ssid-test"
 702     new_passphrase = "1234567890"
 703
 704     ap_setup_locked=False
 705     for pin in ["55554444", "1234", "12345678", "00000000", "11111111"]:
 706         dev[0].dump_monitor()
 707         logger.info("Try incorrect AP PIN - attempt " + pin)
 708         dev[0].wps_reg(apdev[0]['bssid'], pin, new_ssid, "WPA2PSK",
 709                        "CCMP", new_passphrase, no_wait=True)
 710         ev = dev[0].wait_event(["WPS-FAIL", "CTRL-EVENT-CONNECTED"])
 711         if ev is None:
 712             raise Exception("Timeout on receiving WPS operation failure event")
 713         if "CTRL-EVENT-CONNECTED" in ev:
 714             raise Exception("Unexpected connection")
 715         if "config_error=15" in ev:
 716             logger.info("AP Setup Locked")
 717             ap_setup_locked=True
 718             break
 719         elif "config_error=18" not in ev:
 720             raise Exception("config_error=18 not reported")
 721         ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"])
 722         if ev is None:
 723             raise Exception("Timeout on disconnection event")
 724         time.sleep(0.1)
 725     if not ap_setup_locked:
 726         raise Exception("AP setup was not locked")
 727     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 728     ev = hapd.wait_event(["WPS-AP-SETUP-UNLOCKED"], timeout=80)
 729     if ev is None:
 730         raise Exception("AP PIN did not get unlocked on 60 second timeout")
 731
 732 def test_ap_wps_pbc_overlap_2ap(dev, apdev):
 733     """WPS PBC session overlap with two active APs"""
 734     hostapd.add_ap(apdev[0]['ifname'],
 735                    { "ssid": "wps1", "eap_server": "1", "wps_state": "2",
 736                      "wpa_passphrase": "12345678", "wpa": "2",
 737                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 738                      "wps_independent": "1"})
 739     hostapd.add_ap(apdev[1]['ifname'],
 740                    { "ssid": "wps2", "eap_server": "1", "wps_state": "2",
 741                      "wpa_passphrase": "123456789", "wpa": "2",
 742                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 743                      "wps_independent": "1"})
 744     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 745     hapd.request("WPS_PBC")
 746     hapd2 = hostapd.Hostapd(apdev[1]['ifname'])
 747     hapd2.request("WPS_PBC")
 748     logger.info("WPS provisioning step")
 749     dev[0].scan_for_bss(apdev[0]['bssid'], freq="2412", force_scan=True)
 750     dev[0].scan_for_bss(apdev[1]['bssid'], freq="2412")
 751     dev[0].request("WPS_PBC")
 752     ev = dev[0].wait_event(["WPS-OVERLAP-DETECTED"], timeout=15)
 753     if ev is None:
 754         raise Exception("PBC session overlap not detected")
 755
 756 def test_ap_wps_pbc_overlap_2sta(dev, apdev):
 757     """WPS PBC session overlap with two active STAs"""
 758     ssid = "test-wps-pbc-overlap"
 759     hostapd.add_ap(apdev[0]['ifname'],
 760                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 761                      "wpa_passphrase": "12345678", "wpa": "2",
 762                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
 763     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 764     logger.info("WPS provisioning step")
 765     hapd.request("WPS_PBC")
 766     dev[0].dump_monitor()
 767     dev[1].dump_monitor()
 768     dev[0].request("WPS_PBC")
 769     dev[1].request("WPS_PBC")
 770     ev = dev[0].wait_event(["WPS-M2D"], timeout=15)
 771     if ev is None:
 772         raise Exception("PBC session overlap not detected (dev0)")
 773     if "config_error=12" not in ev:
 774         raise Exception("PBC session overlap not correctly reported (dev0)")
 775     ev = dev[1].wait_event(["WPS-M2D"], timeout=15)
 776     if ev is None:
 777         raise Exception("PBC session overlap not detected (dev1)")
 778     if "config_error=12" not in ev:
 779         raise Exception("PBC session overlap not correctly reported (dev1)")
 780     hapd.request("WPS_CANCEL")
 781     ret = hapd.request("WPS_PBC")
 782     if "FAIL" not in ret:
 783         raise Exception("PBC mode allowed to be started while PBC overlap still active")
 784
 785 def test_ap_wps_cancel(dev, apdev):
 786     """WPS AP cancelling enabled config method"""
 787     ssid = "test-wps-ap-cancel"
 788     hostapd.add_ap(apdev[0]['ifname'],
 789                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 790                      "wpa_passphrase": "12345678", "wpa": "2",
 791                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" })
 792     bssid = apdev[0]['bssid']
 793     hapd = hostapd.Hostapd(apdev[0]['ifname'])
 794
 795     logger.info("Verify PBC enable/cancel")
 796     hapd.request("WPS_PBC")
 797     dev[0].scan(freq="2412")
 798     dev[0].scan(freq="2412")
 799     bss = dev[0].get_bss(apdev[0]['bssid'])
 800     if "[WPS-PBC]" not in bss['flags']:
 801         raise Exception("WPS-PBC flag missing")
 802     if "FAIL" in hapd.request("WPS_CANCEL"):
 803         raise Exception("WPS_CANCEL failed")
 804     dev[0].scan(freq="2412")
 805     dev[0].scan(freq="2412")
 806     bss = dev[0].get_bss(apdev[0]['bssid'])
 807     if "[WPS-PBC]" in bss['flags']:
 808         raise Exception("WPS-PBC flag not cleared")
 809
 810     logger.info("Verify PIN enable/cancel")
 811     hapd.request("WPS_PIN any 12345670")
 812     dev[0].scan(freq="2412")
 813     dev[0].scan(freq="2412")
 814     bss = dev[0].get_bss(apdev[0]['bssid'])
 815     if "[WPS-AUTH]" not in bss['flags']:
 816         raise Exception("WPS-AUTH flag missing")
 817     if "FAIL" in hapd.request("WPS_CANCEL"):
 818         raise Exception("WPS_CANCEL failed")
 819     dev[0].scan(freq="2412")
 820     dev[0].scan(freq="2412")
 821     bss = dev[0].get_bss(apdev[0]['bssid'])
 822     if "[WPS-AUTH]" in bss['flags']:
 823         raise Exception("WPS-AUTH flag not cleared")
 824
 825 def test_ap_wps_er_add_enrollee(dev, apdev):
 826     """WPS ER configuring AP and adding a new enrollee using PIN"""
 827     ssid = "wps-er-add-enrollee"
 828     ap_pin = "12345670"
 829     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
 830     hostapd.add_ap(apdev[0]['ifname'],
 831                    { "ssid": ssid, "eap_server": "1", "wps_state": "1",
 832                      "device_name": "Wireless AP", "manufacturer": "Company",
 833                      "model_name": "WAP", "model_number": "123",
 834                      "serial_number": "12345", "device_type": "6-0050F204-1",
 835                      "os_version": "01020300",
 836                      "config_methods": "label push_button",
 837                      "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"})
 838     logger.info("WPS configuration step")
 839     new_passphrase = "1234567890"
 840     dev[0].dump_monitor()
 841     dev[0].wps_reg(apdev[0]['bssid'], ap_pin, ssid, "WPA2PSK", "CCMP",
 842                    new_passphrase)
 843     status = dev[0].get_status()
 844     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 845         raise Exception("Not fully connected")
 846     if status['ssid'] != ssid:
 847         raise Exception("Unexpected SSID")
 848     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'CCMP':
 849         raise Exception("Unexpected encryption configuration")
 850     if status['key_mgmt'] != 'WPA2-PSK':
 851         raise Exception("Unexpected key_mgmt")
 852
 853     logger.info("Start ER")
 854     dev[0].request("WPS_ER_START ifname=lo")
 855     ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15)
 856     if ev is None:
 857         raise Exception("AP discovery timed out")
 858     if ap_uuid not in ev:
 859         raise Exception("Expected AP UUID not found")
 860
 861     logger.info("Learn AP configuration through UPnP")
 862     dev[0].dump_monitor()
 863     dev[0].request("WPS_ER_LEARN " + ap_uuid + " " + ap_pin)
 864     ev = dev[0].wait_event(["WPS-ER-AP-SETTINGS"], timeout=15)
 865     if ev is None:
 866         raise Exception("AP learn timed out")
 867     if ap_uuid not in ev:
 868         raise Exception("Expected AP UUID not in settings")
 869     if "ssid=" + ssid not in ev:
 870         raise Exception("Expected SSID not in settings")
 871     if "key=" + new_passphrase not in ev:
 872         raise Exception("Expected passphrase not in settings")
 873
 874     logger.info("Add Enrollee using ER")
 875     pin = dev[1].wps_read_pin()
 876     dev[0].dump_monitor()
 877     dev[0].request("WPS_ER_PIN any " + pin + " " + dev[1].p2p_interface_addr())
 878     dev[1].dump_monitor()
 879     dev[1].request("WPS_PIN any " + pin)
 880     ev = dev[1].wait_event(["WPS-SUCCESS"], timeout=30)
 881     if ev is None:
 882         raise Exception("Enrollee did not report success")
 883     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
 884     if ev is None:
 885         raise Exception("Association with the AP timed out")
 886     ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15)
 887     if ev is None:
 888         raise Exception("WPS ER did not report success")
 889     hwsim_utils.test_connectivity_sta(dev[0], dev[1])
 890
 891     logger.info("Add a specific Enrollee using ER")
 892     pin = dev[2].wps_read_pin()
 893     addr2 = dev[2].p2p_interface_addr()
 894     dev[0].dump_monitor()
 895     dev[2].dump_monitor()
 896     dev[2].request("WPS_PIN any " + pin)
 897     ev = dev[0].wait_event(["WPS-ER-ENROLLEE-ADD"], timeout=10)
 898     if ev is None:
 899         raise Exception("Enrollee not seen")
 900     if addr2 not in ev:
 901         raise Exception("Unexpected Enrollee MAC address")
 902     dev[0].request("WPS_ER_PIN " + addr2 + " " + pin + " " + addr2)
 903     ev = dev[2].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
 904     if ev is None:
 905         raise Exception("Association with the AP timed out")
 906     ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15)
 907     if ev is None:
 908         raise Exception("WPS ER did not report success")
 909
 910     logger.info("Verify registrar selection behavior")
 911     dev[0].request("WPS_ER_PIN any " + pin + " " + dev[1].p2p_interface_addr())
 912     dev[1].request("DISCONNECT")
 913     dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"])
 914     dev[1].scan_for_bss(apdev[0]['bssid'], freq="2412")
 915     dev[1].scan(freq="2412")
 916     bss = dev[1].get_bss(apdev[0]['bssid'])
 917     if "[WPS-AUTH]" not in bss['flags']:
 918         raise Exception("WPS-AUTH flag missing")
 919
 920     logger.info("Stop ER")
 921     dev[0].dump_monitor()
 922     dev[0].request("WPS_ER_STOP")
 923     ev = dev[0].wait_event(["WPS-ER-AP-REMOVE"])
 924     if ev is None:
 925         raise Exception("WPS ER unsubscription timed out")
 926     # It takes some time for the UPnP UNSUBSCRIBE command to go through, so wait
 927     # a bit before verifying that the scan results have changed.
 928     time.sleep(0.2)
 929
 930     for i in range(0, 10):
 931         dev[1].request("BSS_FLUSH 0")
 932         dev[1].scan(freq="2412", only_new=True)
 933         bss = dev[1].get_bss(apdev[0]['bssid'])
 934         if bss and 'flags' in bss and "[WPS-AUTH]" not in bss['flags']:
 935             break
 936         logger.debug("WPS-AUTH flag was still in place - wait a bit longer")
 937         time.sleep(0.1)
 938     if "[WPS-AUTH]" in bss['flags']:
 939         raise Exception("WPS-AUTH flag not removed")
 940
 941 def test_ap_wps_er_add_enrollee_pbc(dev, apdev):
 942     """WPS ER connected to AP and adding a new enrollee using PBC"""
 943     ssid = "wps-er-add-enrollee-pbc"
 944     ap_pin = "12345670"
 945     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
 946     hostapd.add_ap(apdev[0]['ifname'],
 947                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
 948                      "wpa_passphrase": "12345678", "wpa": "2",
 949                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
 950                      "device_name": "Wireless AP", "manufacturer": "Company",
 951                      "model_name": "WAP", "model_number": "123",
 952                      "serial_number": "12345", "device_type": "6-0050F204-1",
 953                      "os_version": "01020300",
 954                      "config_methods": "label push_button",
 955                      "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"})
 956     logger.info("Learn AP configuration")
 957     dev[0].dump_monitor()
 958     dev[0].wps_reg(apdev[0]['bssid'], ap_pin)
 959     status = dev[0].get_status()
 960     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
 961         raise Exception("Not fully connected")
 962
 963     logger.info("Start ER")
 964     dev[0].request("WPS_ER_START ifname=lo")
 965     ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15)
 966     if ev is None:
 967         raise Exception("AP discovery timed out")
 968     if ap_uuid not in ev:
 969         raise Exception("Expected AP UUID not found")
 970
 971     logger.info("Use learned network configuration on ER")
 972     dev[0].request("WPS_ER_SET_CONFIG " + ap_uuid + " 0")
 973
 974     logger.info("Add Enrollee using ER and PBC")
 975     dev[0].dump_monitor()
 976     enrollee = dev[1].p2p_interface_addr()
 977     dev[1].dump_monitor()
 978     dev[1].request("WPS_PBC")
 979
 980     for i in range(0, 2):
 981         ev = dev[0].wait_event(["WPS-ER-ENROLLEE-ADD"], timeout=15)
 982         if ev is None:
 983             raise Exception("Enrollee discovery timed out")
 984         if enrollee in ev:
 985             break
 986         if i == 1:
 987             raise Exception("Expected Enrollee not found")
 988     dev[0].request("WPS_ER_PBC " + enrollee)
 989
 990     ev = dev[1].wait_event(["WPS-SUCCESS"], timeout=15)
 991     if ev is None:
 992         raise Exception("Enrollee did not report success")
 993     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
 994     if ev is None:
 995         raise Exception("Association with the AP timed out")
 996     ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15)
 997     if ev is None:
 998         raise Exception("WPS ER did not report success")
 999     hwsim_utils.test_connectivity_sta(dev[0], dev[1])
1000
1001     # verify BSSID selection of the AP instead of UUID
1002     if "FAIL" in dev[0].request("WPS_ER_SET_CONFIG " + apdev[0]['bssid'] + " 0"):
1003         raise Exception("Could not select AP based on BSSID")
1004
1005 def test_ap_wps_er_v10_add_enrollee_pin(dev, apdev):
1006     """WPS v1.0 ER connected to AP and adding a new enrollee using PIN"""
1007     ssid = "wps-er-add-enrollee-pbc"
1008     ap_pin = "12345670"
1009     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1010     hostapd.add_ap(apdev[0]['ifname'],
1011                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1012                      "wpa_passphrase": "12345678", "wpa": "2",
1013                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
1014                      "device_name": "Wireless AP", "manufacturer": "Company",
1015                      "model_name": "WAP", "model_number": "123",
1016                      "serial_number": "12345", "device_type": "6-0050F204-1",
1017                      "os_version": "01020300",
1018                      "config_methods": "label push_button",
1019                      "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"})
1020     logger.info("Learn AP configuration")
1021     dev[0].request("SET wps_version_number 0x10")
1022     dev[0].dump_monitor()
1023     dev[0].wps_reg(apdev[0]['bssid'], ap_pin)
1024     status = dev[0].get_status()
1025     if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
1026         raise Exception("Not fully connected")
1027
1028     logger.info("Start ER")
1029     dev[0].request("WPS_ER_START ifname=lo")
1030     ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15)
1031     if ev is None:
1032         raise Exception("AP discovery timed out")
1033     if ap_uuid not in ev:
1034         raise Exception("Expected AP UUID not found")
1035
1036     logger.info("Use learned network configuration on ER")
1037     dev[0].request("WPS_ER_SET_CONFIG " + ap_uuid + " 0")
1038
1039     logger.info("Add Enrollee using ER and PIN")
1040     enrollee = dev[1].p2p_interface_addr()
1041     pin = dev[1].wps_read_pin()
1042     dev[0].dump_monitor()
1043     dev[0].request("WPS_ER_PIN any " + pin + " " + enrollee)
1044     dev[1].dump_monitor()
1045     dev[1].request("WPS_PIN any " + pin)
1046     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
1047     if ev is None:
1048         raise Exception("Association with the AP timed out")
1049     ev = dev[0].wait_event(["WPS-SUCCESS"], timeout=15)
1050     if ev is None:
1051         raise Exception("WPS ER did not report success")
1052
1053 def test_ap_wps_er_config_ap(dev, apdev):
1054     """WPS ER configuring AP over UPnP"""
1055     ssid = "wps-er-ap-config"
1056     ap_pin = "12345670"
1057     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1058     hostapd.add_ap(apdev[0]['ifname'],
1059                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1060                      "wpa_passphrase": "12345678", "wpa": "2",
1061                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
1062                      "device_name": "Wireless AP", "manufacturer": "Company",
1063                      "model_name": "WAP", "model_number": "123",
1064                      "serial_number": "12345", "device_type": "6-0050F204-1",
1065                      "os_version": "01020300",
1066                      "config_methods": "label push_button",
1067                      "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo"})
1068
1069     logger.info("Connect ER to the AP")
1070     dev[0].connect(ssid, psk="12345678", scan_freq="2412")
1071
1072     logger.info("WPS configuration step")
1073     dev[0].request("WPS_ER_START ifname=lo")
1074     ev = dev[0].wait_event(["WPS-ER-AP-ADD"], timeout=15)
1075     if ev is None:
1076         raise Exception("AP discovery timed out")
1077     if ap_uuid not in ev:
1078         raise Exception("Expected AP UUID not found")
1079     new_passphrase = "1234567890"
1080     dev[0].request("WPS_ER_CONFIG " + apdev[0]['bssid'] + " " + ap_pin + " " +
1081                    ssid.encode("hex") + " WPA2PSK CCMP " +
1082                    new_passphrase.encode("hex"))
1083     ev = dev[0].wait_event(["WPS-SUCCESS"])
1084     if ev is None:
1085         raise Exception("WPS ER configuration operation timed out")
1086     dev[1].wait_event(["CTRL-EVENT-DISCONNECTED"])
1087     dev[0].connect(ssid, psk="1234567890", scan_freq="2412")
1088
1089 def test_ap_wps_fragmentation(dev, apdev):
1090     """WPS with fragmentation in EAP-WSC and mixed mode WPA+WPA2"""
1091     ssid = "test-wps-fragmentation"
1092     appin = "12345670"
1093     hostapd.add_ap(apdev[0]['ifname'],
1094                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1095                      "wpa_passphrase": "12345678", "wpa": "3",
1096                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
1097                      "wpa_pairwise": "TKIP", "ap_pin": appin,
1098                      "fragment_size": "50" })
1099     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1100     logger.info("WPS provisioning step (PBC)")
1101     hapd.request("WPS_PBC")
1102     dev[0].dump_monitor()
1103     dev[0].request("SET wps_fragment_size 50")
1104     dev[0].request("WPS_PBC")
1105     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
1106     if ev is None:
1107         raise Exception("Association with the AP timed out")
1108     status = dev[0].get_status()
1109     if status['wpa_state'] != 'COMPLETED':
1110         raise Exception("Not fully connected")
1111     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'TKIP':
1112         raise Exception("Unexpected encryption configuration")
1113     if status['key_mgmt'] != 'WPA2-PSK':
1114         raise Exception("Unexpected key_mgmt")
1115
1116     logger.info("WPS provisioning step (PIN)")
1117     pin = dev[1].wps_read_pin()
1118     hapd.request("WPS_PIN any " + pin)
1119     dev[1].request("SET wps_fragment_size 50")
1120     dev[1].request("WPS_PIN any " + pin)
1121     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
1122     if ev is None:
1123         raise Exception("Association with the AP timed out")
1124     status = dev[1].get_status()
1125     if status['wpa_state'] != 'COMPLETED':
1126         raise Exception("Not fully connected")
1127     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'TKIP':
1128         raise Exception("Unexpected encryption configuration")
1129     if status['key_mgmt'] != 'WPA2-PSK':
1130         raise Exception("Unexpected key_mgmt")
1131
1132     logger.info("WPS connection as registrar")
1133     dev[2].request("SET wps_fragment_size 50")
1134     dev[2].wps_reg(apdev[0]['bssid'], appin)
1135     status = dev[2].get_status()
1136     if status['wpa_state'] != 'COMPLETED':
1137         raise Exception("Not fully connected")
1138     if status['pairwise_cipher'] != 'CCMP' or status['group_cipher'] != 'TKIP':
1139         raise Exception("Unexpected encryption configuration")
1140     if status['key_mgmt'] != 'WPA2-PSK':
1141         raise Exception("Unexpected key_mgmt")
1142
1143 def test_ap_wps_new_version_sta(dev, apdev):
1144     """WPS compatibility with new version number on the station"""
1145     ssid = "test-wps-ver"
1146     hostapd.add_ap(apdev[0]['ifname'],
1147                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1148                      "wpa_passphrase": "12345678", "wpa": "2",
1149                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" })
1150     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1151     logger.info("WPS provisioning step")
1152     hapd.request("WPS_PBC")
1153     dev[0].dump_monitor()
1154     dev[0].request("SET wps_version_number 0x43")
1155     dev[0].request("SET wps_vendor_ext_m1 000137100100020001")
1156     dev[0].request("WPS_PBC")
1157     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
1158     if ev is None:
1159         raise Exception("Association with the AP timed out")
1160
1161 def test_ap_wps_new_version_ap(dev, apdev):
1162     """WPS compatibility with new version number on the AP"""
1163     ssid = "test-wps-ver"
1164     hostapd.add_ap(apdev[0]['ifname'],
1165                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1166                      "wpa_passphrase": "12345678", "wpa": "2",
1167                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" })
1168     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1169     logger.info("WPS provisioning step")
1170     if "FAIL" in hapd.request("SET wps_version_number 0x43"):
1171         raise Exception("Failed to enable test functionality")
1172     hapd.request("WPS_PBC")
1173     dev[0].dump_monitor()
1174     dev[0].request("WPS_PBC")
1175     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
1176     hapd.request("SET wps_version_number 0x20")
1177     if ev is None:
1178         raise Exception("Association with the AP timed out")
1179
1180 def test_ap_wps_check_pin(dev, apdev):
1181     """Verify PIN checking through control interface"""
1182     hostapd.add_ap(apdev[0]['ifname'],
1183                    { "ssid": "wps", "eap_server": "1", "wps_state": "2",
1184                      "wpa_passphrase": "12345678", "wpa": "2",
1185                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP" })
1186     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1187     for t in [ ("12345670", "12345670"),
1188                ("12345678", "FAIL-CHECKSUM"),
1189                ("12345", "FAIL"),
1190                ("123456789", "FAIL"),
1191                ("1234-5670", "12345670"),
1192                ("1234 5670", "12345670"),
1193                ("1-2.3:4 5670", "12345670") ]:
1194         res = hapd.request("WPS_CHECK_PIN " + t[0]).rstrip('\n')
1195         res2 = dev[0].request("WPS_CHECK_PIN " + t[0]).rstrip('\n')
1196         if res != res2:
1197             raise Exception("Unexpected difference in WPS_CHECK_PIN responses")
1198         if res != t[1]:
1199             raise Exception("Incorrect WPS_CHECK_PIN response {} (expected {})".format(res, t[1]))
1200
1201     if "FAIL" not in hapd.request("WPS_CHECK_PIN 12345"):
1202         raise Exception("Unexpected WPS_CHECK_PIN success")
1203     if "FAIL" not in hapd.request("WPS_CHECK_PIN 123456789"):
1204         raise Exception("Unexpected WPS_CHECK_PIN success")
1205
1206     for i in range(0, 10):
1207         pin = dev[0].request("WPS_PIN get")
1208         rpin = dev[0].request("WPS_CHECK_PIN " + pin).rstrip('\n')
1209         if pin != rpin:
1210             raise Exception("Random PIN validation failed for " + pin)
1211
1212 def test_ap_wps_wep_config(dev, apdev):
1213     """WPS 2.0 AP rejecting WEP configuration"""
1214     ssid = "test-wps-config"
1215     appin = "12345670"
1216     hostapd.add_ap(apdev[0]['ifname'],
1217                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1218                      "ap_pin": appin})
1219     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1220     dev[0].wps_reg(apdev[0]['bssid'], appin, "wps-new-ssid-wep", "OPEN", "WEP",
1221                    "hello", no_wait=True)
1222     ev = hapd.wait_event(["WPS-FAIL"], timeout=15)
1223     if ev is None:
1224         raise Exception("WPS-FAIL timed out")
1225     if "reason=2" not in ev:
1226         raise Exception("Unexpected reason code in WPS-FAIL")
1227     status = hapd.request("WPS_GET_STATUS")
1228     if "Last WPS result: Failed" not in status:
1229         raise Exception("WPS failure result not shown correctly")
1230     if "Failure Reason: WEP Prohibited" not in status:
1231         raise Exception("Failure reason not reported correctly")
1232     if "Peer Address: " + dev[0].p2p_interface_addr() not in status:
1233         raise Exception("Peer address not shown correctly")
1234
1235 def test_ap_wps_wep_enroll(dev, apdev):
1236     """WPS 2.0 STA rejecting WEP configuration"""
1237     ssid = "test-wps-wep"
1238     hostapd.add_ap(apdev[0]['ifname'],
1239                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1240                      "skip_cred_build": "1", "extra_cred": "wps-wep-cred" })
1241     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1242     hapd.request("WPS_PBC")
1243     dev[0].request("WPS_PBC")
1244     ev = dev[0].wait_event(["WPS-FAIL"], timeout=15)
1245     if ev is None:
1246         raise Exception("WPS-FAIL event timed out")
1247     if "msg=12" not in ev or "reason=2 (WEP Prohibited)" not in ev:
1248         raise Exception("Unexpected WPS-FAIL event: " + ev)
1249
1250 def test_ap_wps_ie_fragmentation(dev, apdev):
1251     """WPS AP using fragmented WPS IE"""
1252     ssid = "test-wps-ie-fragmentation"
1253     params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1254                "wpa_passphrase": "12345678", "wpa": "2",
1255                "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
1256                "device_name": "1234567890abcdef1234567890abcdef",
1257                "manufacturer": "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
1258                "model_name": "1234567890abcdef1234567890abcdef",
1259                "model_number": "1234567890abcdef1234567890abcdef",
1260                "serial_number": "1234567890abcdef1234567890abcdef" }
1261     hostapd.add_ap(apdev[0]['ifname'], params)
1262     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1263     hapd.request("WPS_PBC")
1264     dev[0].request("WPS_PBC")
1265     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
1266     if ev is None:
1267         raise Exception("Association with the AP timed out")
1268     bss = dev[0].get_bss(apdev[0]['bssid'])
1269     if "wps_device_name" not in bss or bss['wps_device_name'] != "1234567890abcdef1234567890abcdef":
1270         logger.info("Device Name not received correctly")
1271         logger.info(bss)
1272         # This can fail if Probe Response frame is missed and Beacon frame was
1273         # used to fill in the BSS entry. This can happen, e.g., during heavy
1274         # load every now and then and is not really an error, so try to
1275         # workaround by runnign another scan.
1276         dev[0].scan(freq="2412", only_new=True)
1277         bss = dev[0].get_bss(apdev[0]['bssid'])
1278         if not bss or "wps_device_name" not in bss or bss['wps_device_name'] != "1234567890abcdef1234567890abcdef":
1279             logger.info(bss)
1280             raise Exception("Device Name not received correctly")
1281     if len(re.findall("dd..0050f204", bss['ie'])) != 2:
1282         raise Exception("Unexpected number of WPS IEs")
1283
1284 def get_psk(pskfile):
1285     psks = {}
1286     with open(pskfile, "r") as f:
1287         lines = f.read().splitlines()
1288         for l in lines:
1289             if l == "# WPA PSKs":
1290                 continue
1291             (addr,psk) = l.split(' ')
1292             psks[addr] = psk
1293     return psks
1294
1295 def test_ap_wps_per_station_psk(dev, apdev):
1296     """WPS PBC provisioning with per-station PSK"""
1297     addr0 = dev[0].p2p_dev_addr()
1298     addr1 = dev[1].p2p_dev_addr()
1299     addr2 = dev[2].p2p_dev_addr()
1300     ssid = "wps"
1301     appin = "12345670"
1302     pskfile = "/tmp/ap_wps_per_enrollee_psk.psk_file"
1303     try:
1304         os.remove(pskfile)
1305     except:
1306         pass
1307
1308     try:
1309         with open(pskfile, "w") as f:
1310             f.write("# WPA PSKs\n")
1311
1312         params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1313                    "wpa": "2", "wpa_key_mgmt": "WPA-PSK",
1314                    "rsn_pairwise": "CCMP", "ap_pin": appin,
1315                    "wpa_psk_file": pskfile }
1316         hapd = hostapd.add_ap(apdev[0]['ifname'], params)
1317
1318         logger.info("First enrollee")
1319         hapd.request("WPS_PBC")
1320         dev[0].request("WPS_PBC")
1321         ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"])
1322         if ev is None:
1323             raise Exception("Association with the AP timed out (1)")
1324
1325         logger.info("Second enrollee")
1326         hapd.request("WPS_PBC")
1327         dev[1].request("WPS_PBC")
1328         ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"])
1329         if ev is None:
1330             raise Exception("Association with the AP timed out (2)")
1331
1332         logger.info("External registrar")
1333         dev[2].wps_reg(apdev[0]['bssid'], appin)
1334
1335         logger.info("Verifying PSK results")
1336         psks = get_psk(pskfile)
1337         if addr0 not in psks:
1338             raise Exception("No PSK recorded for sta0")
1339         if addr1 not in psks:
1340             raise Exception("No PSK recorded for sta1")
1341         if addr2 not in psks:
1342             raise Exception("No PSK recorded for sta2")
1343         if psks[addr0] == psks[addr1]:
1344             raise Exception("Same PSK recorded for sta0 and sta1")
1345         if psks[addr0] == psks[addr2]:
1346             raise Exception("Same PSK recorded for sta0 and sta2")
1347         if psks[addr1] == psks[addr2]:
1348             raise Exception("Same PSK recorded for sta1 and sta2")
1349
1350         dev[0].request("REMOVE_NETWORK all")
1351         logger.info("Second external registrar")
1352         dev[0].wps_reg(apdev[0]['bssid'], appin)
1353         psks2 = get_psk(pskfile)
1354         if addr0 not in psks2:
1355             raise Exception("No PSK recorded for sta0(reg)")
1356         if psks[addr0] == psks2[addr0]:
1357             raise Exception("Same PSK recorded for sta0(enrollee) and sta0(reg)")
1358     finally:
1359         os.remove(pskfile)
1360
1361 def test_ap_wps_per_station_psk_failure(dev, apdev):
1362     """WPS PBC provisioning with per-station PSK (file not writable)"""
1363     addr0 = dev[0].p2p_dev_addr()
1364     addr1 = dev[1].p2p_dev_addr()
1365     addr2 = dev[2].p2p_dev_addr()
1366     ssid = "wps"
1367     appin = "12345670"
1368     pskfile = "/tmp/ap_wps_per_enrollee_psk.psk_file"
1369     try:
1370         os.remove(pskfile)
1371     except:
1372         pass
1373
1374     try:
1375         with open(pskfile, "w") as f:
1376             f.write("# WPA PSKs\n")
1377
1378         params = { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1379                    "wpa": "2", "wpa_key_mgmt": "WPA-PSK",
1380                    "rsn_pairwise": "CCMP", "ap_pin": appin,
1381                    "wpa_psk_file": pskfile }
1382         hapd = hostapd.add_ap(apdev[0]['ifname'], params)
1383         if "FAIL" in hapd.request("SET wpa_psk_file /tmp/does/not/exists/ap_wps_per_enrollee_psk_failure.psk_file"):
1384             raise Exception("Failed to set wpa_psk_file")
1385
1386         logger.info("First enrollee")
1387         hapd.request("WPS_PBC")
1388         dev[0].request("WPS_PBC")
1389         ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"])
1390         if ev is None:
1391             raise Exception("Association with the AP timed out (1)")
1392
1393         logger.info("Second enrollee")
1394         hapd.request("WPS_PBC")
1395         dev[1].request("WPS_PBC")
1396         ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"])
1397         if ev is None:
1398             raise Exception("Association with the AP timed out (2)")
1399
1400         logger.info("External registrar")
1401         dev[2].wps_reg(apdev[0]['bssid'], appin)
1402
1403         logger.info("Verifying PSK results")
1404         psks = get_psk(pskfile)
1405         if len(psks) > 0:
1406             raise Exception("PSK recorded unexpectedly")
1407     finally:
1408         os.remove(pskfile)
1409
1410 def test_ap_wps_pin_request_file(dev, apdev):
1411     """WPS PIN provisioning with configured AP"""
1412     ssid = "wps"
1413     pinfile = "/tmp/ap_wps_pin_request_file.log"
1414     if os.path.exists(pinfile):
1415         subprocess.call(['sudo', 'rm', pinfile])
1416     hostapd.add_ap(apdev[0]['ifname'],
1417                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1418                      "wps_pin_requests": pinfile,
1419                      "wpa_passphrase": "12345678", "wpa": "2",
1420                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP"})
1421     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1422     uuid = dev[0].get_status_field("uuid")
1423     pin = dev[0].wps_read_pin()
1424     try:
1425         dev[0].request("WPS_PIN any " + pin)
1426         ev = hapd.wait_event(["WPS-PIN-NEEDED"], timeout=15)
1427         if ev is None:
1428             raise Exception("PIN needed event not shown")
1429         if uuid not in ev:
1430             raise Exception("UUID mismatch")
1431         dev[0].request("WPS_CANCEL")
1432         success = False
1433         with open(pinfile, "r") as f:
1434             lines = f.readlines()
1435             for l in lines:
1436                 if uuid in l:
1437                     success = True
1438                     break
1439         if not success:
1440             raise Exception("PIN request entry not in the log file")
1441     finally:
1442         subprocess.call(['sudo', 'rm', pinfile])
1443
1444 def test_ap_wps_auto_setup_with_config_file(dev, apdev):
1445     """WPS auto-setup with configuration file"""
1446     conffile = "/tmp/ap_wps_auto_setup_with_config_file.conf"
1447     ifname = apdev[0]['ifname']
1448     try:
1449         with open(conffile, "w") as f:
1450             f.write("driver=nl80211\n")
1451             f.write("hw_mode=g\n")
1452             f.write("channel=1\n")
1453             f.write("ieee80211n=1\n")
1454             f.write("interface=%s\n" % ifname)
1455             f.write("ctrl_interface=/var/run/hostapd\n")
1456             f.write("ssid=wps\n")
1457             f.write("eap_server=1\n")
1458             f.write("wps_state=1\n")
1459         hostapd.add_bss('phy3', ifname, conffile)
1460         hapd = hostapd.Hostapd(ifname)
1461         hapd.request("WPS_PBC")
1462         dev[0].request("WPS_PBC")
1463         ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=30)
1464         if ev is None:
1465             raise Exception("Association with the AP timed out")
1466         with open(conffile, "r") as f:
1467             lines = f.read().splitlines()
1468             vals = dict()
1469             for l in lines:
1470                 try:
1471                     [name,value] = l.split('=', 1)
1472                     vals[name] = value
1473                 except ValueError, e:
1474                     if "# WPS configuration" in l:
1475                         pass
1476                     else:
1477                         raise Exception("Unexpected configuration line: " + l)
1478         if vals['ieee80211n'] != '1' or vals['wps_state'] != '2' or "WPA-PSK" not in vals['wpa_key_mgmt']:
1479             raise Exception("Incorrect configuration: " + str(vals))
1480     finally:
1481         subprocess.call(['sudo', 'rm', conffile])
1482
1483 def test_ap_wps_pbc_timeout(dev, apdev, params):
1484     """wpa_supplicant PBC walk time [long]"""
1485     if not params['long']:
1486         logger.info("Skip test case with long duration due to --long not specified")
1487         return "skip"
1488     ssid = "test-wps"
1489     hostapd.add_ap(apdev[0]['ifname'],
1490                    { "ssid": ssid, "eap_server": "1", "wps_state": "1" })
1491     hapd = hostapd.Hostapd(apdev[0]['ifname'])
1492     logger.info("Start WPS_PBC and wait for PBC walk time expiration")
1493     if "OK" not in dev[0].request("WPS_PBC"):
1494         raise Exception("WPS_PBC failed")
1495     ev = dev[0].wait_event(["WPS-TIMEOUT"], timeout=150)
1496     if ev is None:
1497         raise Exception("WPS-TIMEOUT not reported")
1498
1499 def add_ssdp_ap(ifname, ap_uuid):
1500     ssid = "wps-ssdp"
1501     ap_pin = "12345670"
1502     hostapd.add_ap(ifname,
1503                    { "ssid": ssid, "eap_server": "1", "wps_state": "2",
1504                      "wpa_passphrase": "12345678", "wpa": "2",
1505                      "wpa_key_mgmt": "WPA-PSK", "rsn_pairwise": "CCMP",
1506                      "device_name": "Wireless AP", "manufacturer": "Company",
1507                      "model_name": "WAP", "model_number": "123",
1508                      "serial_number": "12345", "device_type": "6-0050F204-1",
1509                      "os_version": "01020300",
1510                      "config_methods": "label push_button",
1511                      "ap_pin": ap_pin, "uuid": ap_uuid, "upnp_iface": "lo",
1512                      "friendly_name": "WPS Access Point",
1513                      "manufacturer_url": "http://www.example.com/",
1514                      "model_description": "Wireless Access Point",
1515                      "model_url": "http://www.example.com/model/",
1516                      "upc": "123456789012" })
1517
1518 def ssdp_send(msg, no_recv=False):
1519     socket.setdefaulttimeout(1)
1520     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
1521     sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
1522     sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
1523     sock.bind(("127.0.0.1", 0))
1524     sock.sendto(msg, ("239.255.255.250", 1900))
1525     if no_recv:
1526         return None
1527     return sock.recv(1000)
1528
1529 def ssdp_send_msearch(st):
1530     msg = '\r\n'.join([
1531             'M-SEARCH * HTTP/1.1',
1532             'HOST: 239.255.255.250:1900',
1533             'MX: 1',
1534             'MAN: "ssdp:discover"',
1535             'ST: ' + st,
1536             '', ''])
1537     return ssdp_send(msg)
1538
1539 def test_ap_wps_ssdp_msearch(dev, apdev):
1540     """WPS AP and SSDP M-SEARCH messages"""
1541     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1542     add_ssdp_ap(apdev[0]['ifname'], ap_uuid)
1543
1544     msg = '\r\n'.join([
1545             'M-SEARCH * HTTP/1.1',
1546             'Host: 239.255.255.250:1900',
1547             'Mx: 1',
1548             'Man: "ssdp:discover"',
1549             'St: urn:schemas-wifialliance-org:device:WFADevice:1',
1550             '', ''])
1551     ssdp_send(msg)
1552
1553     msg = '\r\n'.join([
1554             'M-SEARCH * HTTP/1.1',
1555             'host:\t239.255.255.250:1900\t\t\t\t \t\t',
1556             'mx: \t1\t\t   ',
1557             'man: \t \t "ssdp:discover"   ',
1558             'st: urn:schemas-wifialliance-org:device:WFADevice:1\t\t',
1559             '', ''])
1560     ssdp_send(msg)
1561
1562     ssdp_send_msearch("ssdp:all")
1563     ssdp_send_msearch("upnp:rootdevice")
1564     ssdp_send_msearch("uuid:" + ap_uuid)
1565     ssdp_send_msearch("urn:schemas-wifialliance-org:service:WFAWLANConfig:1")
1566     ssdp_send_msearch("urn:schemas-wifialliance-org:device:WFADevice:1");
1567
1568     msg = '\r\n'.join([
1569             'M-SEARCH * HTTP/1.1',
1570             'HOST:\t239.255.255.250:1900',
1571             'MAN: "ssdp:discover"',
1572             'MX: 130',
1573             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1574             '', ''])
1575     ssdp_send(msg, no_recv=True)
1576
1577 def test_ap_wps_ssdp_invalid_msearch(dev, apdev):
1578     """WPS AP and invalid SSDP M-SEARCH messages"""
1579     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1580     add_ssdp_ap(apdev[0]['ifname'], ap_uuid)
1581
1582     socket.setdefaulttimeout(1)
1583     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
1584     sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
1585     sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
1586     sock.bind(("127.0.0.1", 0))
1587
1588     logger.debug("Missing MX")
1589     msg = '\r\n'.join([
1590             'M-SEARCH * HTTP/1.1',
1591             'HOST: 239.255.255.250:1900',
1592             'MAN: "ssdp:discover"',
1593             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1594             '', ''])
1595     sock.sendto(msg, ("239.255.255.250", 1900))
1596
1597     logger.debug("Negative MX")
1598     msg = '\r\n'.join([
1599             'M-SEARCH * HTTP/1.1',
1600             'HOST: 239.255.255.250:1900',
1601             'MX: -1',
1602             'MAN: "ssdp:discover"',
1603             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1604             '', ''])
1605     sock.sendto(msg, ("239.255.255.250", 1900))
1606
1607     logger.debug("Invalid MX")
1608     msg = '\r\n'.join([
1609             'M-SEARCH * HTTP/1.1',
1610             'HOST: 239.255.255.250:1900',
1611             'MX; 1',
1612             'MAN: "ssdp:discover"',
1613             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1614             '', ''])
1615     sock.sendto(msg, ("239.255.255.250", 1900))
1616
1617     logger.debug("Missing MAN")
1618     msg = '\r\n'.join([
1619             'M-SEARCH * HTTP/1.1',
1620             'HOST: 239.255.255.250:1900',
1621             'MX: 1',
1622             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1623             '', ''])
1624     sock.sendto(msg, ("239.255.255.250", 1900))
1625
1626     logger.debug("Invalid MAN")
1627     msg = '\r\n'.join([
1628             'M-SEARCH * HTTP/1.1',
1629             'HOST: 239.255.255.250:1900',
1630             'MX: 1',
1631             'MAN: foo',
1632             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1633             '', ''])
1634     sock.sendto(msg, ("239.255.255.250", 1900))
1635     msg = '\r\n'.join([
1636             'M-SEARCH * HTTP/1.1',
1637             'HOST: 239.255.255.250:1900',
1638             'MX: 1',
1639             'MAN; "ssdp:discover"',
1640             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1641             '', ''])
1642     sock.sendto(msg, ("239.255.255.250", 1900))
1643
1644     logger.debug("Missing HOST")
1645     msg = '\r\n'.join([
1646             'M-SEARCH * HTTP/1.1',
1647             'MAN: "ssdp:discover"',
1648             'MX: 1',
1649             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1650             '', ''])
1651     sock.sendto(msg, ("239.255.255.250", 1900))
1652
1653     logger.debug("Missing ST")
1654     msg = '\r\n'.join([
1655             'M-SEARCH * HTTP/1.1',
1656             'HOST: 239.255.255.250:1900',
1657             'MAN: "ssdp:discover"',
1658             'MX: 1',
1659             '', ''])
1660     sock.sendto(msg, ("239.255.255.250", 1900))
1661
1662     logger.debug("Mismatching ST")
1663     msg = '\r\n'.join([
1664             'M-SEARCH * HTTP/1.1',
1665             'HOST: 239.255.255.250:1900',
1666             'MAN: "ssdp:discover"',
1667             'MX: 1',
1668             'ST: uuid:16d5f8a9-4ee4-4f5e-81f9-cc6e2f47f42d',
1669             '', ''])
1670     sock.sendto(msg, ("239.255.255.250", 1900))
1671     msg = '\r\n'.join([
1672             'M-SEARCH * HTTP/1.1',
1673             'HOST: 239.255.255.250:1900',
1674             'MAN: "ssdp:discover"',
1675             'MX: 1',
1676             'ST: foo:bar',
1677             '', ''])
1678     sock.sendto(msg, ("239.255.255.250", 1900))
1679     msg = '\r\n'.join([
1680             'M-SEARCH * HTTP/1.1',
1681             'HOST: 239.255.255.250:1900',
1682             'MAN: "ssdp:discover"',
1683             'MX: 1',
1684             'ST: foobar',
1685             '', ''])
1686     sock.sendto(msg, ("239.255.255.250", 1900))
1687
1688     logger.debug("Invalid ST")
1689     msg = '\r\n'.join([
1690             'M-SEARCH * HTTP/1.1',
1691             'HOST: 239.255.255.250:1900',
1692             'MAN: "ssdp:discover"',
1693             'MX: 1',
1694             'ST; urn:schemas-wifialliance-org:device:WFADevice:1',
1695             '', ''])
1696     sock.sendto(msg, ("239.255.255.250", 1900))
1697
1698     logger.debug("Invalid M-SEARCH")
1699     msg = '\r\n'.join([
1700             'M+SEARCH * HTTP/1.1',
1701             'HOST: 239.255.255.250:1900',
1702             'MAN: "ssdp:discover"',
1703             'MX: 1',
1704             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1705             '', ''])
1706     sock.sendto(msg, ("239.255.255.250", 1900))
1707     msg = '\r\n'.join([
1708             'M-SEARCH-* HTTP/1.1',
1709             'HOST: 239.255.255.250:1900',
1710             'MAN: "ssdp:discover"',
1711             'MX: 1',
1712             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1713             '', ''])
1714     sock.sendto(msg, ("239.255.255.250", 1900))
1715
1716     logger.debug("Invalid message format")
1717     sock.sendto("NOTIFY * HTTP/1.1", ("239.255.255.250", 1900))
1718     msg = '\r'.join([
1719             'M-SEARCH * HTTP/1.1',
1720             'HOST: 239.255.255.250:1900',
1721             'MAN: "ssdp:discover"',
1722             'MX: 1',
1723             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1724             '', ''])
1725     sock.sendto(msg, ("239.255.255.250", 1900))
1726
1727     try:
1728         r = sock.recv(1000)
1729         raise Exception("Unexpected M-SEARCH response: " + r)
1730     except socket.timeout:
1731         pass
1732
1733     logger.debug("Valid M-SEARCH")
1734     msg = '\r\n'.join([
1735             'M-SEARCH * HTTP/1.1',
1736             'HOST: 239.255.255.250:1900',
1737             'MAN: "ssdp:discover"',
1738             'MX: 1',
1739             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1740             '', ''])
1741     sock.sendto(msg, ("239.255.255.250", 1900))
1742
1743     try:
1744         r = sock.recv(1000)
1745         pass
1746     except socket.timeout:
1747         raise Exception("No SSDP response")
1748
1749 def test_ap_wps_ssdp_burst(dev, apdev):
1750     """WPS AP and SSDP burst"""
1751     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1752     add_ssdp_ap(apdev[0]['ifname'], ap_uuid)
1753
1754     msg = '\r\n'.join([
1755             'M-SEARCH * HTTP/1.1',
1756             'HOST: 239.255.255.250:1900',
1757             'MAN: "ssdp:discover"',
1758             'MX: 1',
1759             'ST: urn:schemas-wifialliance-org:device:WFADevice:1',
1760             '', ''])
1761     socket.setdefaulttimeout(1)
1762     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
1763     sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
1764     sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
1765     sock.bind(("127.0.0.1", 0))
1766     for i in range(0, 25):
1767         sock.sendto(msg, ("239.255.255.250", 1900))
1768     resp = 0
1769     while True:
1770         try:
1771             r = sock.recv(1000)
1772             if not r.startswith("HTTP/1.1 200 OK\r\n"):
1773                 raise Exception("Unexpected message: " + r)
1774             resp += 1
1775         except socket.timeout:
1776             break
1777     if resp < 20:
1778         raise Exception("Too few SSDP responses")
1779
1780     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
1781     sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
1782     sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 2)
1783     sock.bind(("127.0.0.1", 0))
1784     for i in range(0, 25):
1785         sock.sendto(msg, ("239.255.255.250", 1900))
1786     while True:
1787         try:
1788             r = sock.recv(1000)
1789             if ap_uuid in r:
1790                 break
1791         except socket.timeout:
1792             raise Exception("No SSDP response")
1793
1794 def ssdp_get_location(uuid):
1795     res = ssdp_send_msearch("uuid:" + uuid)
1796     location = None
1797     for l in res.splitlines():
1798         if l.lower().startswith("location:"):
1799             location = l.split(':', 1)[1].strip()
1800             break
1801     if location is None:
1802         raise Exception("No UPnP location found")
1803     return location
1804
1805 def upnp_get_urls(location):
1806     conn = urllib.urlopen(location)
1807     tree = ET.parse(conn)
1808     root = tree.getroot()
1809     urn = '{urn:schemas-upnp-org:device-1-0}'
1810     service = root.find("./" + urn + "device/" + urn + "serviceList/" + urn + "service")
1811     res = {}
1812     res['scpd_url'] = urlparse.urljoin(location, service.find(urn + 'SCPDURL').text)
1813     res['control_url'] = urlparse.urljoin(location, service.find(urn + 'controlURL').text)
1814     res['event_sub_url'] = urlparse.urljoin(location, service.find(urn + 'eventSubURL').text)
1815     return res
1816
1817 def upnp_soap_action(conn, path, action, include_soap_action=True, soap_action_override=None):
1818     soapns = 'http://schemas.xmlsoap.org/soap/envelope/'
1819     wpsns = 'urn:schemas-wifialliance-org:service:WFAWLANConfig:1'
1820     ET.register_namespace('soapenv', soapns)
1821     ET.register_namespace('wfa', wpsns)
1822     attrib = {}
1823     attrib['{%s}encodingStyle' % soapns] = 'http://schemas.xmlsoap.org/soap/encoding/'
1824     root = ET.Element("{%s}Envelope" % soapns, attrib=attrib)
1825     body = ET.SubElement(root, "{%s}Body" % soapns)
1826     act = ET.SubElement(body, "{%s}%s" % (wpsns, action))
1827     tree = ET.ElementTree(root)
1828     soap = StringIO.StringIO()
1829     tree.write(soap, xml_declaration=True, encoding='utf-8')
1830
1831     headers = { "Content-type": 'text/xml; charset="utf-8"' }
1832     if include_soap_action:
1833         headers["SOAPAction"] = '"urn:schemas-wifialliance-org:service:WFAWLANConfig:1#%s"' % action
1834     elif soap_action_override:
1835         headers["SOAPAction"] = soap_action_override
1836     conn.request("POST", path, soap.getvalue(), headers)
1837     return conn.getresponse()
1838
1839 def test_ap_wps_upnp(dev, apdev):
1840     """WPS AP and UPnP operations"""
1841     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1842     add_ssdp_ap(apdev[0]['ifname'], ap_uuid)
1843
1844     location = ssdp_get_location(ap_uuid)
1845     urls = upnp_get_urls(location)
1846
1847     conn = urllib.urlopen(urls['scpd_url'])
1848     scpd = conn.read()
1849
1850     conn = urllib.urlopen(urlparse.urljoin(location, "unknown.html"))
1851     if conn.getcode() != 404:
1852         raise Exception("Unexpected HTTP response to GET unknown URL")
1853
1854     url = urlparse.urlparse(location)
1855     conn = httplib.HTTPConnection(url.netloc)
1856     #conn.set_debuglevel(1)
1857     headers = { "Content-type": 'text/xml; charset="utf-8"',
1858                 "SOAPAction": '"urn:schemas-wifialliance-org:service:WFAWLANConfig:1#GetDeviceInfo"' }
1859     conn.request("POST", "hello", "\r\n\r\n", headers)
1860     resp = conn.getresponse()
1861     if resp.status != 404:
1862         raise Exception("Unexpected HTTP response: %s" % resp.status)
1863
1864     conn.request("UNKNOWN", "hello", "\r\n\r\n", headers)
1865     resp = conn.getresponse()
1866     if resp.status != 501:
1867         raise Exception("Unexpected HTTP response: %s" % resp.status)
1868
1869     headers = { "Content-type": 'text/xml; charset="utf-8"',
1870                 "SOAPAction": '"urn:some-unknown-action#GetDeviceInfo"' }
1871     ctrlurl = urlparse.urlparse(urls['control_url'])
1872     conn.request("POST", ctrlurl.path, "\r\n\r\n", headers)
1873     resp = conn.getresponse()
1874     if resp.status != 401:
1875         raise Exception("Unexpected HTTP response: %s" % resp.status)
1876
1877     logger.debug("GetDeviceInfo without SOAPAction header")
1878     resp = upnp_soap_action(conn, ctrlurl.path, "GetDeviceInfo",
1879                             include_soap_action=False)
1880     if resp.status != 401:
1881         raise Exception("Unexpected HTTP response: %s" % resp.status)
1882
1883     logger.debug("GetDeviceInfo with invalid SOAPAction header")
1884     for act in [ "foo",
1885                  "urn:schemas-wifialliance-org:service:WFAWLANConfig:1#GetDeviceInfo",
1886                  '"urn:schemas-wifialliance-org:service:WFAWLANConfig:1"',
1887                  '"urn:schemas-wifialliance-org:service:WFAWLANConfig:123#GetDevice']:
1888         resp = upnp_soap_action(conn, ctrlurl.path, "GetDeviceInfo",
1889                                 include_soap_action=False,
1890                                 soap_action_override=act)
1891         if resp.status != 401:
1892             raise Exception("Unexpected HTTP response: %s" % resp.status)
1893
1894     resp = upnp_soap_action(conn, ctrlurl.path, "GetDeviceInfo")
1895     if resp.status != 200:
1896         raise Exception("Unexpected HTTP response: %s" % resp.status)
1897     dev = resp.read()
1898     if "NewDeviceInfo" not in dev:
1899         raise Exception("Unexpected GetDeviceInfo response")
1900
1901     logger.debug("PutMessage without required parameters")
1902     resp = upnp_soap_action(conn, ctrlurl.path, "PutMessage")
1903     if resp.status != 600:
1904         raise Exception("Unexpected HTTP response: %s" % resp.status)
1905
1906     logger.debug("PutWLANResponse without required parameters")
1907     resp = upnp_soap_action(conn, ctrlurl.path, "PutWLANResponse")
1908     if resp.status != 600:
1909         raise Exception("Unexpected HTTP response: %s" % resp.status)
1910
1911     logger.debug("SetSelectedRegistrar from unregistered ER")
1912     resp = upnp_soap_action(conn, ctrlurl.path, "SetSelectedRegistrar")
1913     if resp.status != 501:
1914         raise Exception("Unexpected HTTP response: %s" % resp.status)
1915
1916     logger.debug("Unknown action")
1917     resp = upnp_soap_action(conn, ctrlurl.path, "Unknown")
1918     if resp.status != 401:
1919         raise Exception("Unexpected HTTP response: %s" % resp.status)
1920
1921 def test_ap_wps_upnp_subscribe(dev, apdev):
1922     """WPS AP and UPnP event subscription"""
1923     ap_uuid = "27ea801a-9e5c-4e73-bd82-f89cbcd10d7e"
1924     add_ssdp_ap(apdev[0]['ifname'], ap_uuid)
1925
1926     location = ssdp_get_location(ap_uuid)
1927     urls = upnp_get_urls(location)
1928     eventurl = urlparse.urlparse(urls['event_sub_url'])
1929
1930     url = urlparse.urlparse(location)
1931     conn = httplib.HTTPConnection(url.netloc)
1932     #conn.set_debuglevel(1)
1933     headers = { "callback": '<http://127.0.0.1:12345/event>',
1934                 "timeout": "Second-1234" }
1935     conn.request("SUBSCRIBE", "hello", "\r\n\r\n", headers)
1936     resp = conn.getresponse()
1937     if resp.status != 412:
1938         raise Exception("Unexpected HTTP response: %s" % resp.status)
1939
1940     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1941     resp = conn.getresponse()
1942     if resp.status != 412:
1943         raise Exception("Unexpected HTTP response: %s" % resp.status)
1944
1945     headers = { "NT": "upnp:event",
1946                 "timeout": "Second-1234" }
1947     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1948     resp = conn.getresponse()
1949     if resp.status != 412:
1950         raise Exception("Unexpected HTTP response: %s" % resp.status)
1951
1952     headers = { "callback": '<http://127.0.0.1:12345/event>',
1953                 "NT": "upnp:foobar",
1954                 "timeout": "Second-1234" }
1955     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1956     resp = conn.getresponse()
1957     if resp.status != 400:
1958         raise Exception("Unexpected HTTP response: %s" % resp.status)
1959
1960     logger.debug("Valid subscription")
1961     headers = { "callback": '<http://127.0.0.1:12345/event>',
1962                 "NT": "upnp:event",
1963                 "timeout": "Second-1234" }
1964     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1965     resp = conn.getresponse()
1966     if resp.status != 200:
1967         raise Exception("Unexpected HTTP response: %s" % resp.status)
1968     sid = resp.getheader("sid")
1969     logger.debug("Subscription SID " + sid)
1970
1971     logger.debug("Invalid re-subscription")
1972     headers = { "NT": "upnp:event",
1973                 "sid": "123456734567854",
1974                 "timeout": "Second-1234" }
1975     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1976     resp = conn.getresponse()
1977     if resp.status != 400:
1978         raise Exception("Unexpected HTTP response: %s" % resp.status)
1979
1980     logger.debug("Invalid re-subscription")
1981     headers = { "NT": "upnp:event",
1982                 "sid": "uuid:123456734567854",
1983                 "timeout": "Second-1234" }
1984     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1985     resp = conn.getresponse()
1986     if resp.status != 400:
1987         raise Exception("Unexpected HTTP response: %s" % resp.status)
1988
1989     logger.debug("Invalid re-subscription")
1990     headers = { "callback": '<http://127.0.0.1:12345/event>',
1991                 "NT": "upnp:event",
1992                 "sid": sid,
1993                 "timeout": "Second-1234" }
1994     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
1995     resp = conn.getresponse()
1996     if resp.status != 400:
1997         raise Exception("Unexpected HTTP response: %s" % resp.status)
1998
1999     logger.debug("SID mismatch in re-subscription")
2000     headers = { "NT": "upnp:event",
2001                 "sid": "uuid:4c2bca79-1ff4-4e43-85d4-952a2b8a51fb",
2002                 "timeout": "Second-1234" }
2003     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2004     resp = conn.getresponse()
2005     if resp.status != 412:
2006         raise Exception("Unexpected HTTP response: %s" % resp.status)
2007
2008     logger.debug("Valid re-subscription")
2009     headers = { "NT": "upnp:event",
2010                 "sid": sid,
2011                 "timeout": "Second-1234" }
2012     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2013     resp = conn.getresponse()
2014     if resp.status != 200:
2015         raise Exception("Unexpected HTTP response: %s" % resp.status)
2016     sid2 = resp.getheader("sid")
2017     logger.debug("Subscription SID " + sid2)
2018
2019     if sid != sid2:
2020         raise Exception("Unexpected SID change")
2021
2022     logger.debug("Valid re-subscription")
2023     headers = { "NT": "upnp:event",
2024                 "sid": "uuid: \t \t" + sid.split(':')[1],
2025                 "timeout": "Second-1234" }
2026     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2027     resp = conn.getresponse()
2028     if resp.status != 200:
2029         raise Exception("Unexpected HTTP response: %s" % resp.status)
2030
2031     logger.debug("Invalid unsubscription")
2032     headers = { "sid": sid }
2033     conn.request("UNSUBSCRIBE", "/hello", "\r\n\r\n", headers)
2034     resp = conn.getresponse()
2035     if resp.status != 412:
2036         raise Exception("Unexpected HTTP response: %s" % resp.status)
2037     headers = { "foo": "bar" }
2038     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2039     resp = conn.getresponse()
2040     if resp.status != 412:
2041         raise Exception("Unexpected HTTP response: %s" % resp.status)
2042
2043     logger.debug("Valid unsubscription")
2044     headers = { "sid": sid }
2045     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2046     resp = conn.getresponse()
2047     if resp.status != 200:
2048         raise Exception("Unexpected HTTP response: %s" % resp.status)
2049
2050     logger.debug("Unsubscription for not existing SID")
2051     headers = { "sid": sid }
2052     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2053     resp = conn.getresponse()
2054     if resp.status != 412:
2055         raise Exception("Unexpected HTTP response: %s" % resp.status)
2056
2057     logger.debug("Invalid unsubscription")
2058     headers = { "sid": " \t \tfoo" }
2059     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2060     resp = conn.getresponse()
2061     if resp.status != 400:
2062         raise Exception("Unexpected HTTP response: %s" % resp.status)
2063
2064     logger.debug("Invalid unsubscription")
2065     headers = { "sid": "uuid:\t \tfoo" }
2066     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2067     resp = conn.getresponse()
2068     if resp.status != 400:
2069         raise Exception("Unexpected HTTP response: %s" % resp.status)
2070
2071     logger.debug("Invalid unsubscription")
2072     headers = { "NT": "upnp:event",
2073                 "sid": sid }
2074     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2075     resp = conn.getresponse()
2076     if resp.status != 400:
2077         raise Exception("Unexpected HTTP response: %s" % resp.status)
2078     headers = { "callback": '<http://127.0.0.1:12345/event>',
2079                 "sid": sid }
2080     conn.request("UNSUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2081     resp = conn.getresponse()
2082     if resp.status != 400:
2083         raise Exception("Unexpected HTTP response: %s" % resp.status)
2084
2085     logger.debug("Valid subscription with multiple callbacks")
2086     headers = { "callback": '<http://127.0.0.1:12345/event> <http://127.0.0.1:12345/event>\t<http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event><http://127.0.0.1:12345/event>',
2087                 "NT": "upnp:event",
2088                 "timeout": "Second-1234" }
2089     conn.request("SUBSCRIBE", eventurl.path, "\r\n\r\n", headers)
2090     resp = conn.getresponse()
2091     if resp.status != 200:
2092         raise Exception("Unexpected HTTP response: %s" % resp.status)
2093     sid = resp.getheader("sid")
2094     logger.debug("Subscription SID " + sid)
2095
2096 def test_ap_wps_disabled(dev, apdev):
2097     """WPS operations while WPS is disabled"""
2098     ssid = "test-wps-disabled"
2099     hostapd.add_ap(apdev[0]['ifname'], { "ssid": ssid })
2100     hapd = hostapd.Hostapd(apdev[0]['ifname'])
2101     if "FAIL" not in hapd.request("WPS_PBC"):
2102         raise Exception("WPS_PBC succeeded unexpectedly")
2103     if "FAIL" not in hapd.request("WPS_CANCEL"):
2104         raise Exception("WPS_CANCEL succeeded unexpectedly")