mirror of
https://github.com/vanhoefm/fragattacks.git
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ae3ad3284a
This removes hardcoded assumptions about AP interfaces from test_*.py. Signed-hostap: Jouni Malinen <j@w1.fi>
259 lines
9.1 KiB
Python
259 lines
9.1 KiB
Python
#!/usr/bin/python
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#
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# TDLS tests
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# Copyright (c) 2013, 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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import time
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import logging
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logger = logging.getLogger(__name__)
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import hwsim_utils
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from hostapd import HostapdGlobal
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from hostapd import Hostapd
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import hostapd
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from wlantest import Wlantest
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def start_ap_wpa2_psk(ifname):
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params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
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hostapd.add_ap(ifname, params)
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def connectivity(dev, ap_ifname):
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hwsim_utils.test_connectivity_sta(dev[0], dev[1])
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hwsim_utils.test_connectivity(dev[0].ifname, ap_ifname)
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hwsim_utils.test_connectivity(dev[1].ifname, ap_ifname)
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def connect_2sta(dev, ssid, ap_ifname):
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dev[0].connect(ssid, psk="12345678")
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dev[1].connect(ssid, psk="12345678")
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connectivity(dev, ap_ifname)
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def connect_2sta_wpa2_psk(dev, ap_ifname):
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connect_2sta(dev, "test-wpa2-psk", ap_ifname)
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def connect_2sta_wpa_psk(dev, ap_ifname):
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connect_2sta(dev, "test-wpa-psk", ap_ifname)
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def connect_2sta_wpa_psk_mixed(dev, ap_ifname):
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dev[0].connect("test-wpa-mixed-psk", psk="12345678", proto="WPA")
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dev[1].connect("test-wpa-mixed-psk", psk="12345678", proto="WPA2")
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connectivity(dev, ap_ifname)
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def connect_2sta_wep(dev, ap_ifname):
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dev[0].connect("test-wep", key_mgmt="NONE", wep_key0='"hello"')
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dev[1].connect("test-wep", key_mgmt="NONE", wep_key0='"hello"')
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connectivity(dev, ap_ifname)
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def connect_2sta_open(dev, ap_ifname):
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dev[0].connect("test-open", key_mgmt="NONE")
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dev[1].connect("test-open", key_mgmt="NONE")
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connectivity(dev, ap_ifname)
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def wlantest_setup():
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wt = Wlantest()
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wt.flush()
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wt.add_passphrase("12345678")
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wt.add_wepkey("68656c6c6f")
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def wlantest_tdls_packet_counters(bssid, addr0, addr1):
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wt = Wlantest()
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dl = wt.get_tdls_counter("valid_direct_link", bssid, addr0, addr1)
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inv_dl = wt.get_tdls_counter("invalid_direct_link", bssid, addr0, addr1)
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ap = wt.get_tdls_counter("valid_ap_path", bssid, addr0, addr1)
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inv_ap = wt.get_tdls_counter("invalid_ap_path", bssid, addr0, addr1)
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return [dl,inv_dl,ap,inv_ap]
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def tdls_check_dl(sta0, sta1, bssid, addr0, addr1):
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wt = Wlantest()
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wt.tdls_clear(bssid, addr0, addr1)
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hwsim_utils.test_connectivity_sta(sta0, sta1)
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[dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1)
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if dl == 0:
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raise Exception("No valid frames through direct link")
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if inv_dl > 0:
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raise Exception("Invalid frames through direct link")
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if ap > 0:
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raise Exception("Unexpected frames through AP path")
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if inv_ap > 0:
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raise Exception("Invalid frames through AP path")
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def tdls_check_ap(sta0, sta1, bssid, addr0, addr1):
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wt = Wlantest()
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wt.tdls_clear(bssid, addr0, addr1);
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hwsim_utils.test_connectivity_sta(sta0, sta1)
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[dl,inv_dl,ap,inv_ap] = wlantest_tdls_packet_counters(bssid, addr0, addr1)
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if dl > 0:
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raise Exception("Unexpected frames through direct link")
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if inv_dl > 0:
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raise Exception("Invalid frames through direct link")
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if ap == 0:
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raise Exception("No valid frames through AP path")
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if inv_ap > 0:
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raise Exception("Invalid frames through AP path")
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def setup_tdls(sta0, sta1, bssid, reverse=False, expect_fail=False):
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logger.info("Setup TDLS")
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addr0 = sta0.p2p_interface_addr()
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addr1 = sta1.p2p_interface_addr()
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wt = Wlantest()
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wt.tdls_clear(bssid, addr0, addr1);
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wt.tdls_clear(bssid, addr1, addr0);
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sta0.tdls_setup(addr1)
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time.sleep(1)
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if expect_fail:
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tdls_check_ap(sta0, sta1, bssid, addr0, addr1)
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return
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if reverse:
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addr1 = sta0.p2p_interface_addr()
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addr0 = sta1.p2p_interface_addr()
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conf = wt.get_tdls_counter("setup_conf_ok", bssid, addr0, addr1);
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if conf == 0:
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raise Exception("No TDLS Setup Confirm (success) seen")
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tdls_check_dl(sta0, sta1, bssid, addr0, addr1)
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def teardown_tdls(sta0, sta1, bssid):
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logger.info("Teardown TDLS")
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addr0 = sta0.p2p_interface_addr()
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addr1 = sta1.p2p_interface_addr()
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sta0.tdls_teardown(addr1)
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time.sleep(1)
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wt = Wlantest()
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teardown = wt.get_tdls_counter("teardown", bssid, addr0, addr1);
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if teardown == 0:
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raise Exception("No TDLS Setup Teardown seen")
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tdls_check_ap(sta0, sta1, bssid, addr0, addr1)
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def test_ap_wpa2_tdls(dev, apdev):
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"""WPA2-PSK AP and two stations using TDLS"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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setup_tdls(dev[0], dev[1], bssid)
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teardown_tdls(dev[0], dev[1], bssid)
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setup_tdls(dev[1], dev[0], bssid)
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#teardown_tdls(dev[0], dev[1], bssid)
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def test_ap_wpa2_tdls_concurrent_init(dev, apdev):
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"""Concurrent TDLS setup initiation"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[0].request("SET tdls_testing 0x80")
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setup_tdls(dev[1], dev[0], bssid, reverse=True)
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def test_ap_wpa2_tdls_concurrent_init2(dev, apdev):
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"""Concurrent TDLS setup initiation (reverse)"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[1].request("SET tdls_testing 0x80")
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setup_tdls(dev[0], dev[1], bssid)
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def test_ap_wpa2_tdls_decline_resp(dev, apdev):
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"""Decline TDLS Setup Response"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[1].request("SET tdls_testing 0x200")
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setup_tdls(dev[1], dev[0], bssid, expect_fail=True)
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def test_ap_wpa2_tdls_long_lifetime(dev, apdev):
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"""TDLS with long TPK lifetime"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[1].request("SET tdls_testing 0x40")
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setup_tdls(dev[1], dev[0], bssid)
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def test_ap_wpa2_tdls_long_frame(dev, apdev):
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"""TDLS with long setup/teardown frames"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[0].request("SET tdls_testing 0x1")
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dev[1].request("SET tdls_testing 0x1")
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setup_tdls(dev[1], dev[0], bssid)
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teardown_tdls(dev[1], dev[0], bssid)
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setup_tdls(dev[0], dev[1], bssid)
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def test_ap_wpa2_tdls_reneg(dev, apdev):
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"""Renegotiate TDLS link"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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setup_tdls(dev[1], dev[0], bssid)
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setup_tdls(dev[0], dev[1], bssid)
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def test_ap_wpa2_tdls_wrong_lifetime_resp(dev, apdev):
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"""Incorrect TPK lifetime in TDLS Setup Response"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[1].request("SET tdls_testing 0x10")
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setup_tdls(dev[0], dev[1], bssid, expect_fail=True)
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def test_ap_wpa2_tdls_diff_rsnie(dev, apdev):
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"""TDLS with different RSN IEs"""
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start_ap_wpa2_psk(apdev[0]['ifname'])
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa2_psk(dev, apdev[0]['ifname'])
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dev[1].request("SET tdls_testing 0x2")
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setup_tdls(dev[1], dev[0], bssid)
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teardown_tdls(dev[1], dev[0], bssid)
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def test_ap_wpa_tdls(dev, apdev):
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"""WPA-PSK AP and two stations using TDLS"""
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hostapd.add_ap(apdev[0]['ifname'],
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hostapd.wpa_params(ssid="test-wpa-psk",
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passphrase="12345678"))
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa_psk(dev, apdev[0]['ifname'])
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setup_tdls(dev[0], dev[1], bssid)
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teardown_tdls(dev[0], dev[1], bssid)
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setup_tdls(dev[1], dev[0], bssid)
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def test_ap_wpa_mixed_tdls(dev, apdev):
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"""WPA+WPA2-PSK AP and two stations using TDLS"""
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hostapd.add_ap(apdev[0]['ifname'],
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hostapd.wpa_mixed_params(ssid="test-wpa-mixed-psk",
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passphrase="12345678"))
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wpa_psk_mixed(dev, apdev[0]['ifname'])
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setup_tdls(dev[0], dev[1], bssid)
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teardown_tdls(dev[0], dev[1], bssid)
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setup_tdls(dev[1], dev[0], bssid)
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def test_ap_wep_tdls(dev, apdev):
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"""WEP AP and two stations using TDLS"""
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hostapd.add_ap(apdev[0]['ifname'],
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{ "ssid": "test-wep", "wep_key0": '"hello"' })
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_wep(dev, apdev[0]['ifname'])
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setup_tdls(dev[0], dev[1], bssid)
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teardown_tdls(dev[0], dev[1], bssid)
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setup_tdls(dev[1], dev[0], bssid)
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def test_ap_open_tdls(dev, apdev):
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"""Open AP and two stations using TDLS"""
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hostapd.add_ap(apdev[0]['ifname'], { "ssid": "test-open" })
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bssid = apdev[0]['bssid']
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wlantest_setup()
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connect_2sta_open(dev, apdev[0]['ifname'])
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setup_tdls(dev[0], dev[1], bssid)
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teardown_tdls(dev[0], dev[1], bssid)
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setup_tdls(dev[1], dev[0], bssid)
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