mirror of
https://github.com/vanhoefm/fragattacks.git
synced 2024-12-12 17:08:20 -05:00
1088 lines
42 KiB
Python
1088 lines
42 KiB
Python
# Cipher suite tests
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# Copyright (c) 2013-2015, 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 time
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import logging
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logger = logging.getLogger()
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import os
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import subprocess
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import hwsim_utils
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import hostapd
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from utils import HwsimSkip, skip_with_fips, require_under_vm
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from wlantest import Wlantest
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from wpasupplicant import WpaSupplicant
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def check_cipher(dev, ap, cipher, group_cipher=None):
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if cipher not in dev.get_capability("pairwise"):
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raise HwsimSkip("Cipher %s not supported" % cipher)
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if group_cipher and group_cipher not in dev.get_capability("group"):
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raise HwsimSkip("Cipher %s not supported" % group_cipher)
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params = {"ssid": "test-wpa2-psk",
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"wpa_passphrase": "12345678",
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"wpa": "2",
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"wpa_key_mgmt": "WPA-PSK",
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"rsn_pairwise": cipher}
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if group_cipher:
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params["group_cipher"] = group_cipher
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else:
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group_cipher = cipher
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hapd = hostapd.add_ap(ap, params)
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dev.connect("test-wpa2-psk", psk="12345678",
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pairwise=cipher, group=group_cipher, scan_freq="2412")
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hapd.wait_sta()
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hwsim_utils.test_connectivity(dev, hapd)
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def check_group_mgmt_cipher(dev, ap, cipher, sta_req_cipher=None):
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if cipher not in dev.get_capability("group_mgmt"):
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raise HwsimSkip("Cipher %s not supported" % cipher)
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params = {"ssid": "test-wpa2-psk-pmf",
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"wpa_passphrase": "12345678",
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"wpa": "2",
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"ieee80211w": "2",
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"wpa_key_mgmt": "WPA-PSK-SHA256",
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"rsn_pairwise": "CCMP",
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"group_mgmt_cipher": cipher}
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hapd = hostapd.add_ap(ap, params)
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Wlantest.setup(hapd)
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wt = Wlantest()
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wt.flush()
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wt.add_passphrase("12345678")
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dev.connect("test-wpa2-psk-pmf", psk="12345678", ieee80211w="2",
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key_mgmt="WPA-PSK-SHA256", group_mgmt=sta_req_cipher,
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pairwise="CCMP", group="CCMP", scan_freq="2412")
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hapd.wait_sta()
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hwsim_utils.test_connectivity(dev, hapd)
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hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff")
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dev.wait_disconnected()
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if wt.get_bss_counter('valid_bip_mmie', ap['bssid']) < 1:
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raise Exception("No valid BIP MMIE seen")
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if wt.get_bss_counter('bip_deauth', ap['bssid']) < 1:
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raise Exception("No valid BIP deauth seen")
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if cipher == "AES-128-CMAC":
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group_mgmt = "BIP"
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else:
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group_mgmt = cipher
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res = wt.info_bss('group_mgmt', ap['bssid']).strip()
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if res != group_mgmt:
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raise Exception("Unexpected group mgmt cipher: " + res)
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@remote_compatible
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def test_ap_cipher_tkip(dev, apdev):
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"""WPA2-PSK/TKIP connection"""
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skip_with_fips(dev[0])
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check_cipher(dev[0], apdev[0], "TKIP")
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@remote_compatible
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def test_ap_cipher_tkip_countermeasures_ap(dev, apdev):
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"""WPA-PSK/TKIP countermeasures (detected by AP)"""
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skip_with_fips(dev[0])
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testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (dev[0].get_driver_status_field("phyname"), dev[0].ifname)
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if dev[0].cmd_execute(["ls", testfile])[0] != 0:
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raise HwsimSkip("tkip_mic_test not supported in mac80211")
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params = {"ssid": "tkip-countermeasures",
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"wpa_passphrase": "12345678",
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"wpa": "1",
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"wpa_key_mgmt": "WPA-PSK",
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"wpa_pairwise": "TKIP"}
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect("tkip-countermeasures", psk="12345678",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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dev[0].dump_monitor()
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dev[0].cmd_execute(["echo", "-n", apdev[0]['bssid'], ">", testfile],
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shell=True)
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected disconnection on first Michael MIC failure")
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dev[0].cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile],
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shell=True)
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ev = dev[0].wait_disconnected(timeout=10,
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error="No disconnection after two Michael MIC failures")
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if "reason=14" not in ev:
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raise Exception("Unexpected disconnection reason: " + ev)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection during TKIP countermeasures")
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def test_ap_cipher_tkip_countermeasures_ap_mixed_mode(dev, apdev):
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"""WPA+WPA2-PSK/TKIP countermeasures (detected by mixed mode AP)"""
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skip_with_fips(dev[0])
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testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (dev[0].get_driver_status_field("phyname"), dev[0].ifname)
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if dev[0].cmd_execute(["ls", testfile])[0] != 0:
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raise HwsimSkip("tkip_mic_test not supported in mac80211")
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params = {"ssid": "tkip-countermeasures",
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"wpa_passphrase": "12345678",
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"wpa": "3",
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"wpa_key_mgmt": "WPA-PSK",
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"wpa_pairwise": "TKIP",
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"rsn_pairwise": "CCMP"}
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect("tkip-countermeasures", psk="12345678",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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dev[1].connect("tkip-countermeasures", psk="12345678",
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pairwise="CCMP", scan_freq="2412")
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dev[0].dump_monitor()
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dev[0].cmd_execute(["echo", "-n", apdev[0]['bssid'], ">", testfile],
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shell=True)
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected disconnection on first Michael MIC failure")
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dev[0].cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile],
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shell=True)
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ev = dev[0].wait_disconnected(timeout=10,
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error="No disconnection after two Michael MIC failures")
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if "reason=14" not in ev:
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raise Exception("Unexpected disconnection reason: " + ev)
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ev = dev[1].wait_disconnected(timeout=10,
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error="No disconnection after two Michael MIC failures (2)")
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if "reason=14" not in ev:
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raise Exception("Unexpected disconnection reason (2): " + ev)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection during TKIP countermeasures (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 during TKIP countermeasures (2)")
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@remote_compatible
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def test_ap_cipher_tkip_countermeasures_sta(dev, apdev):
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"""WPA-PSK/TKIP countermeasures (detected by STA)"""
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skip_with_fips(dev[0])
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params = {"ssid": "tkip-countermeasures",
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"wpa_passphrase": "12345678",
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"wpa": "1",
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"wpa_key_mgmt": "WPA-PSK",
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"wpa_pairwise": "TKIP"}
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hapd = hostapd.add_ap(apdev[0], params)
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testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (hapd.get_driver_status_field("phyname"), apdev[0]['ifname'])
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if hapd.cmd_execute(["ls", testfile])[0] != 0:
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raise HwsimSkip("tkip_mic_test not supported in mac80211")
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dev[0].connect("tkip-countermeasures", psk="12345678",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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dev[0].dump_monitor()
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hapd.cmd_execute(["echo", "-n", dev[0].own_addr(), ">", testfile],
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shell=True)
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected disconnection on first Michael MIC failure")
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hapd.cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile],
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shell=True)
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ev = dev[0].wait_disconnected(timeout=10,
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error="No disconnection after two Michael MIC failures")
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if "reason=14 locally_generated=1" not in ev:
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raise Exception("Unexpected disconnection reason: " + ev)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection during TKIP countermeasures")
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def test_ap_cipher_tkip_countermeasures_sta2(dev, apdev, params):
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"""WPA-PSK/TKIP countermeasures (detected by two STAs) [long]"""
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if not params['long']:
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raise HwsimSkip("Skip test case with long duration due to --long not specified")
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skip_with_fips(dev[0])
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params = {"ssid": "tkip-countermeasures",
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"wpa_passphrase": "12345678",
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"wpa": "1",
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"wpa_key_mgmt": "WPA-PSK",
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"wpa_pairwise": "TKIP"}
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hapd = hostapd.add_ap(apdev[0], params)
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testfile = "/sys/kernel/debug/ieee80211/%s/netdev:%s/tkip_mic_test" % (hapd.get_driver_status_field("phyname"), apdev[0]['ifname'])
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if hapd.cmd_execute(["ls", testfile])[0] != 0:
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raise HwsimSkip("tkip_mic_test not supported in mac80211")
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dev[0].connect("tkip-countermeasures", psk="12345678",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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dev[0].dump_monitor()
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id = dev[1].connect("tkip-countermeasures", psk="12345678",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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dev[1].dump_monitor()
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hapd.cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile],
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shell=True)
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ev = dev[0].wait_disconnected(timeout=10,
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error="No disconnection after two Michael MIC failure")
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if "reason=14" not in ev:
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raise Exception("Unexpected disconnection reason: " + ev)
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ev = dev[1].wait_disconnected(timeout=5,
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error="No disconnection after two Michael MIC failure")
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if "reason=14" not in ev:
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raise Exception("Unexpected disconnection reason: " + ev)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected connection during TKIP countermeasures")
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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 during TKIP countermeasures")
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dev[0].request("REMOVE_NETWORK all")
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logger.info("Waiting for TKIP countermeasures to end")
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connected = False
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start = os.times()[4]
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while True:
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now = os.times()[4]
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if start + 70 < now:
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break
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dev[0].connect("tkip-countermeasures", psk="12345678",
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pairwise="TKIP", group="TKIP", scan_freq="2412",
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wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT",
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"CTRL-EVENT-CONNECTED"], timeout=10)
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if ev is None:
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raise Exception("No connection result")
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if "CTRL-EVENT-CONNECTED" in ev:
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connected = True
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break
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if "status_code=1" not in ev:
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raise Exception("Unexpected connection failure reason during TKIP countermeasures: " + ev)
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dev[0].request("REMOVE_NETWORK all")
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time.sleep(1)
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dev[0].dump_monitor()
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dev[1].dump_monitor()
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if not connected:
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raise Exception("No connection after TKIP countermeasures terminated")
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ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
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if ev is None:
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dev[1].request("DISCONNECT")
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dev[1].select_network(id)
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dev[1].wait_connected()
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@remote_compatible
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def test_ap_cipher_ccmp(dev, apdev):
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"""WPA2-PSK/CCMP connection"""
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check_cipher(dev[0], apdev[0], "CCMP")
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def test_ap_cipher_gcmp(dev, apdev):
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"""WPA2-PSK/GCMP connection"""
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check_cipher(dev[0], apdev[0], "GCMP")
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def test_ap_cipher_ccmp_256(dev, apdev):
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"""WPA2-PSK/CCMP-256 connection"""
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check_cipher(dev[0], apdev[0], "CCMP-256")
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def test_ap_cipher_gcmp_256(dev, apdev):
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"""WPA2-PSK/GCMP-256 connection"""
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check_cipher(dev[0], apdev[0], "GCMP-256")
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def test_ap_cipher_gcmp_256_group_gcmp_256(dev, apdev):
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"""WPA2-PSK/GCMP-256 connection with group cipher override GCMP-256"""
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check_cipher(dev[0], apdev[0], "GCMP-256", "GCMP-256")
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def test_ap_cipher_gcmp_256_group_gcmp(dev, apdev):
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"""WPA2-PSK/GCMP-256 connection with group cipher override GCMP"""
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check_cipher(dev[0], apdev[0], "GCMP-256", "GCMP")
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def test_ap_cipher_gcmp_256_group_ccmp_256(dev, apdev):
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"""WPA2-PSK/GCMP-256 connection with group cipher override CCMP-256"""
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check_cipher(dev[0], apdev[0], "GCMP-256", "CCMP-256")
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def test_ap_cipher_gcmp_256_group_ccmp(dev, apdev):
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"""WPA2-PSK/GCMP-256 connection with group cipher override CCMP"""
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check_cipher(dev[0], apdev[0], "GCMP-256", "CCMP")
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def test_ap_cipher_gcmp_ccmp(dev, apdev, params):
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"""WPA2-PSK/GCMP/CCMP ciphers"""
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config = os.path.join(params['logdir'], 'ap_cipher_gcmp_ccmp.conf')
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for cipher in ["CCMP", "GCMP", "CCMP-256", "GCMP-256"]:
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if cipher not in dev[0].get_capability("pairwise"):
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raise HwsimSkip("Cipher %s not supported" % cipher)
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if cipher not in dev[0].get_capability("group"):
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raise HwsimSkip("Group cipher %s not supported" % cipher)
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params = {"ssid": "test-wpa2-psk",
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"wpa_passphrase": "12345678",
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"wpa": "2",
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"wpa_key_mgmt": "WPA-PSK",
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"rsn_pairwise": "CCMP GCMP CCMP-256 GCMP-256"}
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hapd = hostapd.add_ap(apdev[0], params)
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for cipher in ["CCMP", "GCMP", "CCMP-256", "GCMP-256"]:
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dev[0].connect("test-wpa2-psk", psk="12345678",
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pairwise=cipher, group="CCMP", scan_freq="2412")
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if dev[0].get_status_field("group_cipher") != "CCMP":
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raise Exception("Unexpected group_cipher")
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if dev[0].get_status_field("pairwise_cipher") != cipher:
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raise Exception("Unexpected pairwise_cipher")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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dev[0].connect("test-wpa2-psk", psk="12345678",
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pairwise="CCMP CCMP-256 GCMP GCMP-256",
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group="CCMP CCMP-256 GCMP GCMP-256", scan_freq="2412")
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if dev[0].get_status_field("group_cipher") != "CCMP":
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raise Exception("Unexpected group_cipher")
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res = dev[0].get_status_field("pairwise_cipher")
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if res != "CCMP-256" and res != "GCMP-256":
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raise Exception("Unexpected pairwise_cipher")
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try:
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with open(config, "w") as f:
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f.write("network={\n" +
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"\tssid=\"test-wpa2-psk\"\n" +
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"\tkey_mgmt=WPA-PSK\n" +
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"\tpsk=\"12345678\"\n" +
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"\tpairwise=GCMP\n" +
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"\tgroup=CCMP\n" +
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"\tscan_freq=2412\n" +
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"}\n")
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wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
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wpas.interface_add("wlan5", config=config)
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wpas.wait_connected()
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if wpas.get_status_field("group_cipher") != "CCMP":
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raise Exception("Unexpected group_cipher")
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if wpas.get_status_field("pairwise_cipher") != "GCMP":
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raise Exception("Unexpected pairwise_cipher")
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finally:
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os.remove(config)
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@remote_compatible
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def test_ap_cipher_mixed_wpa_wpa2(dev, apdev):
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"""WPA2-PSK/CCMP/ and WPA-PSK/TKIP mixed configuration"""
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skip_with_fips(dev[0])
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ssid = "test-wpa-wpa2-psk"
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passphrase = "12345678"
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params = {"ssid": ssid,
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"wpa_passphrase": passphrase,
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"wpa": "3",
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"wpa_key_mgmt": "WPA-PSK",
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"rsn_pairwise": "CCMP",
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"wpa_pairwise": "TKIP"}
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].flush_scan_cache()
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dev[0].connect(ssid, psk=passphrase, proto="WPA2",
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pairwise="CCMP", group="TKIP", scan_freq="2412")
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status = dev[0].get_status()
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if status['key_mgmt'] != 'WPA2-PSK':
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raise Exception("Incorrect key_mgmt reported")
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if status['pairwise_cipher'] != 'CCMP':
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raise Exception("Incorrect pairwise_cipher reported")
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if status['group_cipher'] != 'TKIP':
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raise Exception("Incorrect group_cipher reported")
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bss = dev[0].get_bss(apdev[0]['bssid'])
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if bss['ssid'] != ssid:
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raise Exception("Unexpected SSID in the BSS entry")
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if "[WPA-PSK-TKIP]" not in bss['flags']:
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raise Exception("Missing BSS flag WPA-PSK-TKIP")
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if "[WPA2-PSK-CCMP]" not in bss['flags']:
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raise Exception("Missing BSS flag WPA2-PSK-CCMP")
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hapd.wait_sta()
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hwsim_utils.test_connectivity(dev[0], hapd)
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dev[1].connect(ssid, psk=passphrase, proto="WPA",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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status = dev[1].get_status()
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if status['key_mgmt'] != 'WPA-PSK':
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raise Exception("Incorrect key_mgmt reported")
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if status['pairwise_cipher'] != 'TKIP':
|
|
raise Exception("Incorrect pairwise_cipher reported")
|
|
if status['group_cipher'] != 'TKIP':
|
|
raise Exception("Incorrect group_cipher reported")
|
|
hapd.wait_sta()
|
|
hwsim_utils.test_connectivity(dev[1], hapd)
|
|
hwsim_utils.test_connectivity(dev[0], dev[1])
|
|
|
|
@remote_compatible
|
|
def test_ap_cipher_bip(dev, apdev):
|
|
"""WPA2-PSK with BIP"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC")
|
|
|
|
def test_ap_cipher_bip_req(dev, apdev):
|
|
"""WPA2-PSK with BIP required"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC", "AES-128-CMAC")
|
|
|
|
def test_ap_cipher_bip_req2(dev, apdev):
|
|
"""WPA2-PSK with BIP required (2)"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "AES-128-CMAC",
|
|
"AES-128-CMAC BIP-GMAC-128 BIP-GMAC-256 BIP-CMAC-256")
|
|
|
|
def test_ap_cipher_bip_gmac_128(dev, apdev):
|
|
"""WPA2-PSK with BIP-GMAC-128"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-128")
|
|
|
|
def test_ap_cipher_bip_gmac_128_req(dev, apdev):
|
|
"""WPA2-PSK with BIP-GMAC-128 required"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-128", "BIP-GMAC-128")
|
|
|
|
def test_ap_cipher_bip_gmac_256(dev, apdev):
|
|
"""WPA2-PSK with BIP-GMAC-256"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-256")
|
|
|
|
def test_ap_cipher_bip_gmac_256_req(dev, apdev):
|
|
"""WPA2-PSK with BIP-GMAC-256 required"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-GMAC-256", "BIP-GMAC-256")
|
|
|
|
def test_ap_cipher_bip_cmac_256(dev, apdev):
|
|
"""WPA2-PSK with BIP-CMAC-256"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-CMAC-256")
|
|
|
|
def test_ap_cipher_bip_cmac_256_req(dev, apdev):
|
|
"""WPA2-PSK with BIP-CMAC-256 required"""
|
|
check_group_mgmt_cipher(dev[0], apdev[0], "BIP-CMAC-256", "BIP-CMAC-256")
|
|
|
|
def test_ap_cipher_bip_req_mismatch(dev, apdev):
|
|
"""WPA2-PSK with BIP cipher mismatch"""
|
|
group_mgmt = dev[0].get_capability("group_mgmt")
|
|
for cipher in ["AES-128-CMAC", "BIP-GMAC-256"]:
|
|
if cipher not in group_mgmt:
|
|
raise HwsimSkip("Cipher %s not supported" % cipher)
|
|
|
|
params = {"ssid": "test-wpa2-psk-pmf",
|
|
"wpa_passphrase": "12345678",
|
|
"wpa": "2",
|
|
"ieee80211w": "2",
|
|
"wpa_key_mgmt": "WPA-PSK-SHA256",
|
|
"rsn_pairwise": "CCMP",
|
|
"group_mgmt_cipher": "AES-128-CMAC"}
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].scan_for_bss(hapd.own_addr(), 2412)
|
|
id = dev[0].connect("test-wpa2-psk-pmf", psk="12345678", ieee80211w="2",
|
|
key_mgmt="WPA-PSK-SHA256", group_mgmt="BIP-GMAC-256",
|
|
pairwise="CCMP", group="CCMP", scan_freq="2412",
|
|
wait_connect=False)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-NETWORK-NOT-FOUND",
|
|
"CTRL-EVENT-CONNECTED"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("Network selection result not indicated")
|
|
if "CTRL-EVENT-CONNECTED" in ev:
|
|
raise Exception("Unexpected connection")
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].set_network(id, "group_mgmt", "AES-128-CMAC")
|
|
dev[0].select_network(id)
|
|
dev[0].wait_connected()
|
|
|
|
def get_rx_spec(phy, gtk=False):
|
|
keys = "/sys/kernel/debug/ieee80211/%s/keys" % (phy)
|
|
try:
|
|
for key in os.listdir(keys):
|
|
keydir = keys + "/" + key
|
|
files = os.listdir(keydir)
|
|
if not gtk and "station" not in files:
|
|
continue
|
|
if gtk and "station" in files:
|
|
continue
|
|
with open(keydir + "/rx_spec") as f:
|
|
return f.read()
|
|
except OSError as e:
|
|
raise HwsimSkip("debugfs not supported in mac80211")
|
|
return None
|
|
|
|
def get_tk_replay_counter(phy, gtk=False):
|
|
keys = "/sys/kernel/debug/ieee80211/%s/keys" % (phy)
|
|
try:
|
|
for key in os.listdir(keys):
|
|
keydir = keys + "/" + key
|
|
files = os.listdir(keydir)
|
|
if not gtk and "station" not in files:
|
|
continue
|
|
if gtk and "station" in files:
|
|
continue
|
|
with open(keydir + "/replays") as f:
|
|
return int(f.read())
|
|
except OSError as e:
|
|
raise HwsimSkip("debugfs not supported in mac80211")
|
|
return None
|
|
|
|
def test_ap_cipher_replay_protection_ap_ccmp(dev, apdev):
|
|
"""CCMP replay protection on AP"""
|
|
run_ap_cipher_replay_protection_ap(dev, apdev, "CCMP")
|
|
|
|
def test_ap_cipher_replay_protection_ap_tkip(dev, apdev):
|
|
"""TKIP replay protection on AP"""
|
|
run_ap_cipher_replay_protection_ap(dev, apdev, "TKIP")
|
|
|
|
def test_ap_cipher_replay_protection_ap_gcmp(dev, apdev):
|
|
"""GCMP replay protection on AP"""
|
|
if "GCMP" not in dev[0].get_capability("pairwise"):
|
|
raise HwsimSkip("GCMP not supported")
|
|
run_ap_cipher_replay_protection_ap(dev, apdev, "GCMP")
|
|
|
|
def run_ap_cipher_replay_protection_ap(dev, apdev, cipher):
|
|
params = {"ssid": "test-wpa2-psk",
|
|
"wpa_passphrase": "12345678",
|
|
"wpa": "2",
|
|
"wpa_key_mgmt": "WPA-PSK",
|
|
"rsn_pairwise": cipher}
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
phy = hapd.get_driver_status_field("phyname")
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678",
|
|
pairwise=cipher, group=cipher, scan_freq="2412")
|
|
hapd.wait_sta()
|
|
|
|
if cipher != "TKIP":
|
|
replays = get_tk_replay_counter(phy)
|
|
if replays != 0:
|
|
raise Exception("Unexpected replay reported (1)")
|
|
|
|
for i in range(5):
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
if cipher != "TKIP":
|
|
replays = get_tk_replay_counter(phy)
|
|
if replays != 0:
|
|
raise Exception("Unexpected replay reported (2)")
|
|
|
|
if "OK" not in dev[0].request("RESET_PN"):
|
|
raise Exception("RESET_PN failed")
|
|
time.sleep(0.1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, timeout=1,
|
|
success_expected=False)
|
|
|
|
if cipher != "TKIP":
|
|
replays = get_tk_replay_counter(phy)
|
|
if replays < 1:
|
|
raise Exception("Replays not reported")
|
|
|
|
def test_ap_cipher_replay_protection_sta_ccmp(dev, apdev):
|
|
"""CCMP replay protection on STA (TK)"""
|
|
run_ap_cipher_replay_protection_sta(dev, apdev, "CCMP")
|
|
|
|
def test_ap_cipher_replay_protection_sta_tkip(dev, apdev):
|
|
"""TKIP replay protection on STA (TK)"""
|
|
run_ap_cipher_replay_protection_sta(dev, apdev, "TKIP")
|
|
|
|
def test_ap_cipher_replay_protection_sta_gcmp(dev, apdev):
|
|
"""GCMP replay protection on STA (TK)"""
|
|
if "GCMP" not in dev[0].get_capability("pairwise"):
|
|
raise HwsimSkip("GCMP not supported")
|
|
run_ap_cipher_replay_protection_sta(dev, apdev, "GCMP")
|
|
|
|
def test_ap_cipher_replay_protection_sta_gtk_ccmp(dev, apdev):
|
|
"""CCMP replay protection on STA (GTK)"""
|
|
run_ap_cipher_replay_protection_sta(dev, apdev, "CCMP", gtk=True)
|
|
|
|
def test_ap_cipher_replay_protection_sta_gtk_tkip(dev, apdev):
|
|
"""TKIP replay protection on STA (GTK)"""
|
|
run_ap_cipher_replay_protection_sta(dev, apdev, "TKIP", gtk=True)
|
|
|
|
def test_ap_cipher_replay_protection_sta_gtk_gcmp(dev, apdev):
|
|
"""GCMP replay protection on STA (GTK)"""
|
|
if "GCMP" not in dev[0].get_capability("pairwise"):
|
|
raise HwsimSkip("GCMP not supported")
|
|
run_ap_cipher_replay_protection_sta(dev, apdev, "GCMP", gtk=True)
|
|
|
|
def run_ap_cipher_replay_protection_sta(dev, apdev, cipher, gtk=False):
|
|
params = {"ssid": "test-wpa2-psk",
|
|
"wpa_passphrase": "12345678",
|
|
"wpa": "2",
|
|
"wpa_key_mgmt": "WPA-PSK",
|
|
"rsn_pairwise": cipher}
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
phy = dev[0].get_driver_status_field("phyname")
|
|
dev[0].connect("test-wpa2-psk", psk="12345678",
|
|
pairwise=cipher, group=cipher, scan_freq="2412")
|
|
hapd.wait_sta()
|
|
|
|
if cipher != "TKIP":
|
|
replays = get_tk_replay_counter(phy, gtk)
|
|
if replays != 0:
|
|
raise Exception("Unexpected replay reported (1)")
|
|
|
|
for i in range(5):
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
if cipher != "TKIP":
|
|
replays = get_tk_replay_counter(phy, gtk)
|
|
if replays != 0:
|
|
raise Exception("Unexpected replay reported (2)")
|
|
|
|
addr = "ff:ff:ff:ff:ff:ff" if gtk else dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESET_PN " + addr):
|
|
raise Exception("RESET_PN failed")
|
|
time.sleep(0.1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, timeout=1,
|
|
success_expected=False)
|
|
|
|
if cipher != "TKIP":
|
|
replays = get_tk_replay_counter(phy, gtk)
|
|
if replays < 1:
|
|
raise Exception("Replays not reported")
|
|
|
|
def test_ap_wpa2_delayed_m3_retransmission(dev, apdev):
|
|
"""Delayed M3 retransmission"""
|
|
require_under_vm()
|
|
try:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
run_ap_wpa2_delayed_m3_retransmission(dev, apdev)
|
|
finally:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
|
|
def run_ap_wpa2_delayed_m3_retransmission(dev, apdev):
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
phy = dev[0].get_driver_status_field("phyname")
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
hapd.wait_sta()
|
|
|
|
for i in range(5):
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
time.sleep(0.1)
|
|
before_tk = get_rx_spec(phy, gtk=False).splitlines()
|
|
before_gtk = get_rx_spec(phy, gtk=True).splitlines()
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_M3 " + addr):
|
|
raise Exception("RESEND_M3 failed")
|
|
time.sleep(0.1)
|
|
after_tk = get_rx_spec(phy, gtk=False).splitlines()
|
|
after_gtk = get_rx_spec(phy, gtk=True).splitlines()
|
|
|
|
if "OK" not in hapd.request("RESET_PN " + addr):
|
|
raise Exception("RESET_PN failed")
|
|
time.sleep(0.1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, timeout=1,
|
|
success_expected=False)
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
for i in range(len(before_tk)):
|
|
b = int(before_tk[i], 16)
|
|
a = int(after_tk[i], 16)
|
|
if a < b:
|
|
raise Exception("TK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a))
|
|
|
|
for i in range(len(before_gtk)):
|
|
b = int(before_gtk[i], 16)
|
|
a = int(after_gtk[i], 16)
|
|
if a < b:
|
|
raise Exception("GTK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a))
|
|
|
|
def test_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev):
|
|
"""Delayed M1+M3 retransmission"""
|
|
require_under_vm()
|
|
try:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev)
|
|
finally:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
|
|
def test_ap_wpa2_delayed_m1_m3_retransmission2(dev, apdev):
|
|
"""Delayed M1+M3 retransmission (change M1 ANonce)"""
|
|
require_under_vm()
|
|
try:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev, True)
|
|
finally:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
|
|
def run_ap_wpa2_delayed_m1_m3_retransmission(dev, apdev,
|
|
change_m1_anonce=False):
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
phy = dev[0].get_driver_status_field("phyname")
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
hapd.wait_sta()
|
|
|
|
for i in range(5):
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
time.sleep(0.1)
|
|
before_tk = get_rx_spec(phy, gtk=False).splitlines()
|
|
before_gtk = get_rx_spec(phy, gtk=True).splitlines()
|
|
addr = dev[0].own_addr()
|
|
if change_m1_anonce:
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr + " change-anonce"):
|
|
raise Exception("RESEND_M1 failed")
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr):
|
|
raise Exception("RESEND_M1 failed")
|
|
if "OK" not in hapd.request("RESEND_M3 " + addr):
|
|
raise Exception("RESEND_M3 failed")
|
|
time.sleep(0.1)
|
|
after_tk = get_rx_spec(phy, gtk=False).splitlines()
|
|
after_gtk = get_rx_spec(phy, gtk=True).splitlines()
|
|
|
|
if "OK" not in hapd.request("RESET_PN " + addr):
|
|
raise Exception("RESET_PN failed")
|
|
time.sleep(0.1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, timeout=1,
|
|
success_expected=False)
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
for i in range(len(before_tk)):
|
|
b = int(before_tk[i], 16)
|
|
a = int(after_tk[i], 16)
|
|
if a < b:
|
|
raise Exception("TK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a))
|
|
|
|
for i in range(len(before_gtk)):
|
|
b = int(before_gtk[i], 16)
|
|
a = int(after_gtk[i], 16)
|
|
if a < b:
|
|
raise Exception("GTK RX counter decreased: idx=%d before=%d after=%d" % (i, b, a))
|
|
|
|
def test_ap_wpa2_delayed_group_m1_retransmission(dev, apdev):
|
|
"""Delayed group M1 retransmission"""
|
|
require_under_vm()
|
|
try:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=1'],
|
|
stdout=open('/dev/null', 'w'))
|
|
run_ap_wpa2_delayed_group_m1_retransmission(dev, apdev)
|
|
finally:
|
|
subprocess.call(['sysctl', '-w', 'net.ipv6.conf.all.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
subprocess.call(['sysctl', '-w',
|
|
'net.ipv6.conf.default.disable_ipv6=0'],
|
|
stdout=open('/dev/null', 'w'))
|
|
|
|
def run_ap_wpa2_delayed_group_m1_retransmission(dev, apdev):
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
phy = dev[0].get_driver_status_field("phyname")
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
hapd.wait_sta()
|
|
|
|
for i in range(5):
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
time.sleep(0.1)
|
|
before = get_rx_spec(phy, gtk=True).splitlines()
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr):
|
|
raise Exception("RESEND_GROUP_M1 failed")
|
|
time.sleep(0.1)
|
|
after = get_rx_spec(phy, gtk=True).splitlines()
|
|
|
|
if "OK" not in hapd.request("RESET_PN " + addr):
|
|
raise Exception("RESET_PN failed")
|
|
time.sleep(0.1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, timeout=1,
|
|
success_expected=False)
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
for i in range(len(before)):
|
|
b = int(before[i], 16)
|
|
a = int(after[i], 16)
|
|
if a < b:
|
|
raise Exception("RX counter decreased: idx=%d before=%d after=%d" % (i, b, a))
|
|
|
|
def test_ap_wpa2_delayed_m1_m3_zero_tk(dev, apdev):
|
|
"""Delayed M1+M3 retransmission and zero TK"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
hapd.wait_sta()
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr + " change-anonce"):
|
|
raise Exception("RESEND_M1 failed")
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr):
|
|
raise Exception("RESEND_M1 failed")
|
|
if "OK" not in hapd.request("RESEND_M3 " + addr):
|
|
raise Exception("RESEND_M3 failed")
|
|
|
|
KEY_FLAG_RX = 0x04
|
|
KEY_FLAG_TX = 0x08
|
|
KEY_FLAG_PAIRWISE = 0x20
|
|
KEY_FLAG_RX_TX = KEY_FLAG_RX | KEY_FLAG_TX
|
|
KEY_FLAG_PAIRWISE_RX_TX = KEY_FLAG_PAIRWISE | KEY_FLAG_RX_TX
|
|
if "OK" not in hapd.request("SET_KEY 3 %s %d %d %s %s %d" % (addr, 0, 1, 6*"00", 16*"00", KEY_FLAG_PAIRWISE_RX_TX)):
|
|
raise Exception("SET_KEY failed")
|
|
time.sleep(0.1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, timeout=1, broadcast=False,
|
|
success_expected=False)
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
def test_ap_wpa2_plaintext_m1_m3(dev, apdev):
|
|
"""Plaintext M1/M3 during PTK rekey"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
|
|
time.sleep(0.1)
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr + " plaintext"):
|
|
raise Exception("RESEND_M1 failed")
|
|
time.sleep(0.1)
|
|
if "OK" not in hapd.request("RESEND_M3 " + addr + " plaintext"):
|
|
raise Exception("RESEND_M3 failed")
|
|
time.sleep(0.1)
|
|
|
|
def test_ap_wpa2_plaintext_m1_m3_pmf(dev, apdev):
|
|
"""Plaintext M1/M3 during PTK rekey (PMF)"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
params["ieee80211w"] = "2"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", ieee80211w="2",
|
|
scan_freq="2412")
|
|
|
|
time.sleep(0.1)
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr + " plaintext"):
|
|
raise Exception("RESEND_M1 failed")
|
|
time.sleep(0.1)
|
|
if "OK" not in hapd.request("RESEND_M3 " + addr + " plaintext"):
|
|
raise Exception("RESEND_M3 failed")
|
|
time.sleep(0.1)
|
|
|
|
def test_ap_wpa2_plaintext_m3(dev, apdev):
|
|
"""Plaintext M3 during PTK rekey"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
|
|
time.sleep(0.1)
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_M1 " + addr):
|
|
raise Exception("RESEND_M1 failed")
|
|
time.sleep(0.1)
|
|
if "OK" not in hapd.request("RESEND_M3 " + addr + " plaintext"):
|
|
raise Exception("RESEND_M3 failed")
|
|
time.sleep(0.1)
|
|
|
|
def test_ap_wpa2_plaintext_group_m1(dev, apdev):
|
|
"""Plaintext group M1"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
|
|
|
|
time.sleep(0.1)
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr + " plaintext"):
|
|
raise Exception("RESEND_GROUP_M1 failed")
|
|
time.sleep(0.2)
|
|
if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr):
|
|
raise Exception("RESEND_GROUP_M1 failed")
|
|
time.sleep(0.1)
|
|
|
|
def test_ap_wpa2_plaintext_group_m1_pmf(dev, apdev):
|
|
"""Plaintext group M1 (PMF)"""
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
params["ieee80211w"] = "2"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", ieee80211w="2",
|
|
scan_freq="2412")
|
|
|
|
time.sleep(0.1)
|
|
addr = dev[0].own_addr()
|
|
if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr + " plaintext"):
|
|
raise Exception("RESEND_GROUP_M1 failed")
|
|
time.sleep(0.2)
|
|
if "OK" not in hapd.request("RESEND_GROUP_M1 " + addr):
|
|
raise Exception("RESEND_GROUP_M1 failed")
|
|
time.sleep(0.1)
|
|
|
|
def test_ap_wpa2_gtk_initial_rsc_tkip(dev, apdev):
|
|
"""Initial group cipher RSC (TKIP)"""
|
|
run_ap_wpa2_gtk_initial_rsc(dev, apdev, "TKIP")
|
|
|
|
def test_ap_wpa2_gtk_initial_rsc_ccmp(dev, apdev):
|
|
"""Initial group cipher RSC (CCMP)"""
|
|
run_ap_wpa2_gtk_initial_rsc(dev, apdev, "CCMP")
|
|
|
|
def test_ap_wpa2_gtk_initial_rsc_ccmp_256(dev, apdev):
|
|
"""Initial group cipher RSC (CCMP-256)"""
|
|
run_ap_wpa2_gtk_initial_rsc(dev, apdev, "CCMP-256")
|
|
|
|
def test_ap_wpa2_gtk_initial_rsc_gcmp(dev, apdev):
|
|
"""Initial group cipher RSC (GCMP)"""
|
|
run_ap_wpa2_gtk_initial_rsc(dev, apdev, "GCMP")
|
|
|
|
def test_ap_wpa2_gtk_initial_rsc_gcmp_256(dev, apdev):
|
|
"""Initial group cipher RSC (GCMP-256)"""
|
|
run_ap_wpa2_gtk_initial_rsc(dev, apdev, "GCMP-256")
|
|
|
|
def run_ap_wpa2_gtk_initial_rsc(dev, apdev, cipher):
|
|
if cipher not in dev[0].get_capability("pairwise") or \
|
|
cipher not in dev[0].get_capability("group"):
|
|
raise HwsimSkip("Cipher %s not supported" % cipher)
|
|
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
params["rsn_pairwise"] = cipher
|
|
params["group_cipher"] = cipher
|
|
params["gtk_rsc_override"] = "341200000000"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", proto="WPA2",
|
|
pairwise=cipher, group=cipher, scan_freq="2412")
|
|
hapd.wait_sta()
|
|
# Verify that unicast traffic works, but broadcast traffic does not.
|
|
hwsim_utils.test_connectivity(dev[0], hapd, broadcast=False)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, success_expected=False)
|
|
hwsim_utils.test_connectivity(dev[0], hapd, success_expected=False)
|
|
|
|
def test_ap_wpa2_igtk_initial_rsc_aes_128_cmac(dev, apdev):
|
|
"""Initial management group cipher RSC (AES-128-CMAC)"""
|
|
run_ap_wpa2_igtk_initial_rsc(dev, apdev, "AES-128-CMAC")
|
|
|
|
def test_ap_wpa2_igtk_initial_rsc_bip_gmac_128(dev, apdev):
|
|
"""Initial management group cipher RSC (BIP-GMAC-128)"""
|
|
run_ap_wpa2_igtk_initial_rsc(dev, apdev, "BIP-GMAC-128")
|
|
|
|
def test_ap_wpa2_igtk_initial_rsc_bip_gmac_256(dev, apdev):
|
|
"""Initial management group cipher RSC (BIP-GMAC-256)"""
|
|
run_ap_wpa2_igtk_initial_rsc(dev, apdev, "BIP-GMAC-256")
|
|
|
|
def test_ap_wpa2_igtk_initial_rsc_bip_cmac_256(dev, apdev):
|
|
"""Initial management group cipher RSC (BIP-CMAC-256)"""
|
|
run_ap_wpa2_igtk_initial_rsc(dev, apdev, "BIP-CMAC-256")
|
|
|
|
def run_ap_wpa2_igtk_initial_rsc(dev, apdev, cipher):
|
|
if cipher not in dev[0].get_capability("group_mgmt"):
|
|
raise HwsimSkip("Cipher %s not supported" % cipher)
|
|
|
|
params = hostapd.wpa2_params(ssid="test-wpa2-psk", passphrase="12345678")
|
|
params["ieee80211w"] = "2"
|
|
params["rsn_pairwise"] = "CCMP"
|
|
params["group_cipher"] = "CCMP"
|
|
params["group_mgmt_cipher"] = cipher
|
|
params["igtk_rsc_override"] = "341200000000"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
Wlantest.setup(hapd)
|
|
wt = Wlantest()
|
|
wt.flush()
|
|
wt.add_passphrase("12345678")
|
|
|
|
dev[0].connect("test-wpa2-psk", psk="12345678", proto="WPA2",
|
|
ieee80211w="2", pairwise="CCMP", group="CCMP",
|
|
group_mgmt=cipher,
|
|
scan_freq="2412")
|
|
hapd.wait_sta()
|
|
# Verify that broadcast robust management frames are dropped.
|
|
dev[0].note("Sending broadcast Deauthentication and Disassociation frames with too small IPN")
|
|
hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1")
|
|
hapd.request("DISASSOCIATE ff:ff:ff:ff:ff:ff test=1")
|
|
hapd.request("DEAUTHENTICATE ff:ff:ff:ff:ff:ff test=1")
|
|
hapd.request("DISASSOCIATE ff:ff:ff:ff:ff:ff test=1")
|
|
dev[0].note("Done sending broadcast Deauthentication and Disassociation frames with too small IPN")
|
|
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected disconnection")
|
|
|
|
# Verify thar unicast robust management frames go through.
|
|
hapd.request("DEAUTHENTICATE " + dev[0].own_addr() + " reason=123 test=1")
|
|
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
|
|
if ev is None:
|
|
raise Exception("Disconnection not reported")
|
|
if "reason=123" not in ev:
|
|
raise Exception("Unexpected disconnection reason: " + ev)
|