libeap/tests/hwsim/test_ssid.py

   1 # -*- coding: utf-8 -*-
   2 # SSID contents and encoding tests
   3 # Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
   4 #
   5 # This software may be distributed under the terms of the BSD license.
   6 # See README for more details.
   7
   8 import logging
   9 logger = logging.getLogger()
  10
  11 import hostapd
  12
  13 def test_ssid_hex_encoded(dev, apdev):
  14     """SSID configuration using hex encoded version"""
  15     hostapd.add_ap(apdev[0]['ifname'], { "ssid2": '68656c6c6f' })
  16     dev[0].connect("hello", key_mgmt="NONE", scan_freq="2412")
  17     dev[1].connect(ssid2="68656c6c6f", key_mgmt="NONE", scan_freq="2412")
  18
  19 def test_ssid_printf_encoded(dev, apdev):
  20     """SSID configuration using printf encoded version"""
  21     hostapd.add_ap(apdev[0]['ifname'], { "ssid2": 'P"\\0hello\\nthere"' })
  22     dev[0].connect(ssid2="0068656c6c6f0a7468657265", key_mgmt="NONE",
  23                    scan_freq="2412")
  24     dev[1].connect(ssid2='P"\\x00hello\\nthere"', key_mgmt="NONE",
  25                    scan_freq="2412")
  26     ssid = dev[0].get_status_field("ssid")
  27     bss = dev[1].get_bss(apdev[0]['bssid'])
  28     if ssid != bss['ssid']:
  29         raise Exception("Unexpected difference in SSID")
  30     dev[2].connect(ssid2='P"' + ssid + '"', key_mgmt="NONE", scan_freq="2412")
  31
  32 def test_ssid_1_octet(dev, apdev):
  33     """SSID with one octet"""
  34     hostapd.add_ap(apdev[0]['ifname'], { "ssid": '1' })
  35     dev[0].connect("1", key_mgmt="NONE", scan_freq="2412")
  36
  37 def test_ssid_32_octets(dev, apdev):
  38     """SSID with 32 octets"""
  39     hostapd.add_ap(apdev[0]['ifname'],
  40                    { "ssid": '1234567890abcdef1234567890ABCDEF' })
  41     dev[0].connect("1234567890abcdef1234567890ABCDEF", key_mgmt="NONE",
  42                    scan_freq="2412")
  43
  44 def test_ssid_utf8(dev, apdev):
  45     """SSID with UTF8 encoding"""
  46     hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'testi-åäöÅÄÖ-testi',
  47                                                 "utf8_ssid": "1" })
  48     dev[0].connect("testi-åäöÅÄÖ-testi", key_mgmt="NONE", scan_freq="2412")
  49     dev[1].connect(ssid2="74657374692dc3a5c3a4c3b6c385c384c3962d7465737469",
  50                    key_mgmt="NONE", scan_freq="2412")
  51     # verify ctrl_iface for coverage
  52     addrs = [ dev[0].p2p_interface_addr(), dev[1].p2p_interface_addr() ]
  53     sta = hapd.get_sta(None)
  54     if sta['addr'] not in addrs:
  55         raise Exception("Unexpected STA address")
  56     sta2 = hapd.get_sta(sta['addr'], next=True)
  57     if sta2['addr'] not in addrs:
  58         raise Exception("Unexpected STA2 address")
  59     sta3 = hapd.get_sta(sta2['addr'], next=True)
  60     if len(sta3) != 0:
  61         raise Exception("Unexpected STA iteration result (did not stop)")
  62
  63 def test_ssid_hidden(dev, apdev):
  64     """Hidden SSID"""
  65     hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'secret',
  66                                                 "ignore_broadcast_ssid": "1" })
  67     dev[1].connect("secret", key_mgmt="NONE", scan_freq="2412",
  68                    wait_connect=False)
  69     dev[0].connect("secret", key_mgmt="NONE", scan_freq="2412", scan_ssid="1")
  70     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
  71     if ev is not None:
  72         raise Exception("Unexpected connection")
  73     dev[0].request("DISCONNECT")
  74     dev[1].request("DISCONNECT")
  75     # clear BSS table to avoid issues in following test cases
  76     hapd.disable()
  77     dev[0].request("BSS_FLUSH 0")
  78     dev[0].request("SCAN freq=2412 only_new=1")
  79     dev[1].request("BSS_FLUSH 0")
  80     dev[1].request("SCAN freq=2412 only_new=1")
  81
  82 def test_ssid_hidden2(dev, apdev):
  83     """Hidden SSID using zero octets as payload"""
  84     hapd = hostapd.add_ap(apdev[0]['ifname'], { "ssid": 'secret2',
  85                                                 "ignore_broadcast_ssid": "2" })
  86     dev[1].connect("secret2", key_mgmt="NONE", scan_freq="2412",
  87                    wait_connect=False)
  88     dev[0].connect("secret2", key_mgmt="NONE", scan_freq="2412", scan_ssid="1")
  89     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
  90     if ev is not None:
  91         raise Exception("Unexpected connection")
  92     dev[0].request("DISCONNECT")
  93     dev[1].request("DISCONNECT")
  94     # clear BSS table to avoid issues in following test cases
  95     hapd.disable()
  96     dev[0].request("BSS_FLUSH 0")
  97     dev[0].request("SCAN freq=2412 only_new=1")
  98     dev[1].request("BSS_FLUSH 0")
  99     dev[1].request("SCAN freq=2412 only_new=1")
 100
 101 def test_ssid_hidden_wpa2(dev, apdev):
 102     """Hidden SSID with WPA2-PSK"""
 103     params = hostapd.wpa2_params(ssid="secret", passphrase="12345678")
 104     params["ignore_broadcast_ssid"] = "1"
 105     hapd = hostapd.add_ap(apdev[0]['ifname'], params)
 106     dev[1].connect("secret", psk="12345678", scan_freq="2412",
 107                    wait_connect=False)
 108     dev[0].connect("secret", psk="12345678", scan_freq="2412", scan_ssid="1")
 109     ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
 110     if ev is not None:
 111         raise Exception("Unexpected connection")
 112     dev[0].request("DISCONNECT")
 113     dev[1].request("DISCONNECT")
 114     # clear BSS table to avoid issues in following test cases
 115     hapd.disable()
 116     dev[0].request("BSS_FLUSH 0")
 117     dev[0].request("SCAN freq=2412 only_new=1")
 118     dev[1].request("BSS_FLUSH 0")
 119     dev[1].request("SCAN freq=2412 only_new=1")