tests/hwsim/test_wep.py

   1 # WEP tests
   2 # Copyright (c) 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 from remotehost import remote_compatible
   8 import hostapd
   9 import hwsim_utils
  10
  11 @remote_compatible
  12 def test_wep_open_auth(dev, apdev):
  13     """WEP Open System authentication"""
  14     hapd = hostapd.add_ap(apdev[0],
  15                           { "ssid": "wep-open",
  16                             "wep_key0": '"hello"' })
  17     dev[0].flush_scan_cache()
  18     dev[0].connect("wep-open", key_mgmt="NONE", wep_key0='"hello"',
  19                    scan_freq="2412")
  20     hwsim_utils.test_connectivity(dev[0], hapd)
  21     if "[WEP]" not in dev[0].request("SCAN_RESULTS"):
  22         raise Exception("WEP flag not indicated in scan results")
  23
  24     bss = dev[0].get_bss(apdev[0]['bssid'])
  25     if 'flags' not in bss:
  26         raise Exception("Could not get BSS flags from BSS table")
  27     if "[WEP]" not in bss['flags']:
  28         raise Exception("Unexpected BSS flags: " + bss['flags'])
  29
  30 @remote_compatible
  31 def test_wep_shared_key_auth(dev, apdev):
  32     """WEP Shared Key authentication"""
  33     hapd = hostapd.add_ap(apdev[0],
  34                           { "ssid": "wep-shared-key",
  35                             "wep_key0": '"hello12345678"',
  36                             "auth_algs": "2" })
  37     dev[0].connect("wep-shared-key", key_mgmt="NONE", auth_alg="SHARED",
  38                    wep_key0='"hello12345678"',
  39                    scan_freq="2412")
  40     hwsim_utils.test_connectivity(dev[0], hapd)
  41     dev[1].connect("wep-shared-key", key_mgmt="NONE", auth_alg="OPEN SHARED",
  42                    wep_key0='"hello12345678"',
  43                    scan_freq="2412")
  44
  45 @remote_compatible
  46 def test_wep_shared_key_auth_not_allowed(dev, apdev):
  47     """WEP Shared Key authentication not allowed"""
  48     hostapd.add_ap(apdev[0],
  49                    { "ssid": "wep-shared-key",
  50                      "wep_key0": '"hello12345678"',
  51                      "auth_algs": "1" })
  52     dev[0].connect("wep-shared-key", key_mgmt="NONE", auth_alg="SHARED",
  53                    wep_key0='"hello12345678"',
  54                    scan_freq="2412", wait_connect=False)
  55     ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
  56     if ev is not None:
  57         raise Exception("Unexpected association")
  58
  59 def test_wep_shared_key_auth_multi_key(dev, apdev):
  60     """WEP Shared Key authentication with multiple keys"""
  61     hapd = hostapd.add_ap(apdev[0],
  62                           { "ssid": "wep-shared-key",
  63                             "wep_key0": '"hello12345678"',
  64                             "wep_key1": '"other12345678"',
  65                             "auth_algs": "2" })
  66     dev[0].connect("wep-shared-key", key_mgmt="NONE", auth_alg="SHARED",
  67                    wep_key0='"hello12345678"',
  68                    scan_freq="2412")
  69     dev[1].connect("wep-shared-key", key_mgmt="NONE", auth_alg="SHARED",
  70                    wep_key0='"hello12345678"',
  71                    wep_key1='"other12345678"',
  72                    wep_tx_keyidx="1",
  73                    scan_freq="2412")
  74     id = dev[2].connect("wep-shared-key", key_mgmt="NONE", auth_alg="SHARED",
  75                         wep_key0='"hello12345678"',
  76                         wep_key1='"other12345678"',
  77                         wep_tx_keyidx="0",
  78                         scan_freq="2412")
  79     hwsim_utils.test_connectivity(dev[0], hapd)
  80     hwsim_utils.test_connectivity(dev[1], hapd)
  81     hwsim_utils.test_connectivity(dev[2], hapd)
  82
  83     dev[2].set_network(id, "wep_tx_keyidx", "1")
  84     dev[2].request("REASSOCIATE")
  85     dev[2].wait_connected(timeout=10, error="Reassociation timed out")
  86     hwsim_utils.test_connectivity(dev[2], hapd)