From c45d45ba6159d544498c0fbabe559694dd706314 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Fri, 3 Nov 2017 10:52:24 +0200 Subject: [PATCH] tests: WPA+WPA2-PSK/TKIP countermeasures (detected by mixed mode AP) Signed-off-by: Jouni Malinen --- tests/hwsim/test_ap_ciphers.py | 47 ++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) diff --git a/tests/hwsim/test_ap_ciphers.py b/tests/hwsim/test_ap_ciphers.py index 3f67962fd..cba6a14b6 100644 --- a/tests/hwsim/test_ap_ciphers.py +++ b/tests/hwsim/test_ap_ciphers.py @@ -106,6 +106,53 @@ def test_ap_cipher_tkip_countermeasures_ap(dev, apdev): if ev is not None: raise Exception("Unexpected connection during TKIP countermeasures") +def test_ap_cipher_tkip_countermeasures_ap_mixed_mode(dev, apdev): + """WPA+WPA2-PSK/TKIP countermeasures (detected by mixed mode AP)""" + skip_with_fips(dev[0]) + testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (dev[0].get_driver_status_field("phyname"), dev[0].ifname) + if dev[0].cmd_execute([ "ls", testfile ])[0] != 0: + raise HwsimSkip("tkip_mic_test not supported in mac80211") + + params = { "ssid": "tkip-countermeasures", + "wpa_passphrase": "12345678", + "wpa": "3", + "wpa_key_mgmt": "WPA-PSK", + "wpa_pairwise": "TKIP", + "rsn_pairwise": "CCMP" } + hapd = hostapd.add_ap(apdev[0], params) + + dev[0].connect("tkip-countermeasures", psk="12345678", + pairwise="TKIP", group="TKIP", scan_freq="2412") + dev[1].connect("tkip-countermeasures", psk="12345678", + pairwise="CCMP", scan_freq="2412") + + dev[0].dump_monitor() + dev[0].cmd_execute([ "echo", "-n", apdev[0]['bssid'], ">", testfile ], + shell=True) + ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1) + if ev is not None: + raise Exception("Unexpected disconnection on first Michael MIC failure") + + dev[0].cmd_execute([ "echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile ], + shell=True) + + ev = dev[0].wait_disconnected(timeout=10, + error="No disconnection after two Michael MIC failures") + if "reason=14" not in ev: + raise Exception("Unexpected disconnection reason: " + ev) + + ev = dev[1].wait_disconnected(timeout=10, + error="No disconnection after two Michael MIC failures (2)") + if "reason=14" not in ev: + raise Exception("Unexpected disconnection reason (2): " + ev) + + ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) + if ev is not None: + raise Exception("Unexpected connection during TKIP countermeasures (1)") + ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) + if ev is not None: + raise Exception("Unexpected connection during TKIP countermeasures (2)") + @remote_compatible def test_ap_cipher_tkip_countermeasures_sta(dev, apdev): """WPA-PSK/TKIP countermeasures (detected by STA)"""