mirror of
https://github.com/vanhoefm/fragattacks.git
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128 lines
5.1 KiB
Python
128 lines
5.1 KiB
Python
# -*- coding: utf-8 -*-
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# SSID contents and encoding tests
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# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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from remotehost import remote_compatible
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import logging
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logger = logging.getLogger()
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import hostapd
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@remote_compatible
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def test_ssid_hex_encoded(dev, apdev):
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"""SSID configuration using hex encoded version"""
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hostapd.add_ap(apdev[0], {"ssid2": '68656c6c6f'})
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dev[0].connect("hello", key_mgmt="NONE", scan_freq="2412")
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dev[1].connect(ssid2="68656c6c6f", key_mgmt="NONE", scan_freq="2412")
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def test_ssid_printf_encoded(dev, apdev):
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"""SSID configuration using printf encoded version"""
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hostapd.add_ap(apdev[0], {"ssid2": 'P"\\0hello\\nthere"'})
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dev[0].connect(ssid2="0068656c6c6f0a7468657265", key_mgmt="NONE",
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scan_freq="2412")
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dev[1].connect(ssid2='P"\\x00hello\\nthere"', key_mgmt="NONE",
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scan_freq="2412")
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ssid = dev[0].get_status_field("ssid")
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bss = dev[1].get_bss(apdev[0]['bssid'])
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if ssid != bss['ssid']:
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raise Exception("Unexpected difference in SSID")
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dev[2].connect(ssid2='P"' + ssid + '"', key_mgmt="NONE", scan_freq="2412")
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@remote_compatible
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def test_ssid_1_octet(dev, apdev):
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"""SSID with one octet"""
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hostapd.add_ap(apdev[0], {"ssid": '1'})
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dev[0].connect("1", key_mgmt="NONE", scan_freq="2412")
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@remote_compatible
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def test_ssid_32_octets(dev, apdev):
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"""SSID with 32 octets"""
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hostapd.add_ap(apdev[0],
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{"ssid": '1234567890abcdef1234567890ABCDEF'})
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dev[0].connect("1234567890abcdef1234567890ABCDEF", key_mgmt="NONE",
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scan_freq="2412")
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def test_ssid_32_octets_nul_term(dev, apdev):
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"""SSID with 32 octets with nul at the end"""
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ssid = 'P"1234567890abcdef1234567890ABCDE\\x00"'
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hostapd.add_ap(apdev[0],
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{"ssid2": ssid})
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dev[0].connect(ssid2=ssid, key_mgmt="NONE", scan_freq="2412")
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@remote_compatible
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def test_ssid_utf8(dev, apdev):
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"""SSID with UTF8 encoding"""
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hapd = hostapd.add_ap(apdev[0], {"ssid": 'testi-åäöÅÄÖ-testi',
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"utf8_ssid": "1"})
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dev[0].connect("testi-åäöÅÄÖ-testi", key_mgmt="NONE", scan_freq="2412")
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dev[1].connect(ssid2="74657374692dc3a5c3a4c3b6c385c384c3962d7465737469",
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key_mgmt="NONE", scan_freq="2412")
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# verify ctrl_iface for coverage
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addrs = [dev[0].p2p_interface_addr(), dev[1].p2p_interface_addr()]
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sta = hapd.get_sta(None)
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if sta['addr'] not in addrs:
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raise Exception("Unexpected STA address")
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sta2 = hapd.get_sta(sta['addr'], next=True)
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if sta2['addr'] not in addrs:
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raise Exception("Unexpected STA2 address")
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sta3 = hapd.get_sta(sta2['addr'], next=True)
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if len(sta3) != 0:
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raise Exception("Unexpected STA iteration result (did not stop)")
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if "[UTF-8]" not in dev[0].get_bss(hapd.own_addr())['flags']:
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raise Exception("[UTF-8] flag not included in BSS")
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if "[UTF-8]" not in dev[0].request("SCAN_RESULTS"):
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raise Exception("[UTF-8] flag not included in SCAN_RESULTS")
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def clear_scan_cache2(hapd, dev):
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# clear BSS table to avoid issues in following test cases
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dev[0].request("REMOVE_NETWORK all")
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dev[1].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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hapd.disable()
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dev[0].flush_scan_cache()
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dev[1].flush_scan_cache()
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@remote_compatible
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def test_ssid_hidden(dev, apdev):
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"""Hidden SSID"""
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hapd = hostapd.add_ap(apdev[0], {"ssid": 'secret',
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"ignore_broadcast_ssid": "1"})
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dev[1].connect("secret", key_mgmt="NONE", scan_freq="2412",
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wait_connect=False)
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dev[0].connect("secret", key_mgmt="NONE", scan_freq="2412", scan_ssid="1")
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ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection")
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clear_scan_cache2(hapd, dev)
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@remote_compatible
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def test_ssid_hidden2(dev, apdev):
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"""Hidden SSID using zero octets as payload"""
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hapd = hostapd.add_ap(apdev[0], {"ssid": 'secret2',
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"ignore_broadcast_ssid": "2"})
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dev[1].connect("secret2", key_mgmt="NONE", scan_freq="2412",
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wait_connect=False)
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dev[0].connect("secret2", key_mgmt="NONE", scan_freq="2412", scan_ssid="1")
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ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection")
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clear_scan_cache2(hapd, dev)
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@remote_compatible
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def test_ssid_hidden_wpa2(dev, apdev):
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"""Hidden SSID with WPA2-PSK"""
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params = hostapd.wpa2_params(ssid="secret", passphrase="12345678")
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params["ignore_broadcast_ssid"] = "1"
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hapd = hostapd.add_ap(apdev[0], params)
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dev[1].connect("secret", psk="12345678", scan_freq="2412",
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wait_connect=False)
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dev[0].connect("secret", psk="12345678", scan_freq="2412", scan_ssid="1")
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ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection")
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clear_scan_cache2(hapd, dev)
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