3386 lines
134 KiB
Python
3386 lines
134 KiB
Python
# WPA2-Personal tests
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# Copyright (c) 2014, Qualcomm Atheros, Inc.
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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 binascii
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from Crypto.Cipher import AES
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import hashlib
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import hmac
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import logging
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logger = logging.getLogger()
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import os
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import re
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import socket
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import struct
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import subprocess
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import time
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import hostapd
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from utils import HwsimSkip, fail_test, skip_with_fips, start_monitor, stop_monitor, radiotap_build
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import hwsim_utils
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from wpasupplicant import WpaSupplicant
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from tshark import run_tshark
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from wlantest import WlantestCapture, Wlantest
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def check_mib(dev, vals):
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mib = dev.get_mib()
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for v in vals:
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if mib[v[0]] != v[1]:
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raise Exception("Unexpected {} = {} (expected {})".format(v[0], mib[v[0]], v[1]))
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@remote_compatible
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def test_ap_wpa2_psk(dev, apdev):
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"""WPA2-PSK AP with PSK instead of passphrase"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_psk'] = psk
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hapd = hostapd.add_ap(apdev[0], params)
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key_mgmt = hapd.get_config()['key_mgmt']
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if key_mgmt.split(' ')[0] != "WPA-PSK":
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raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
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dev[0].connect(ssid, raw_psk=psk, scan_freq="2412")
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dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
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sig = dev[0].request("SIGNAL_POLL").splitlines()
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pkt = dev[0].request("PKTCNT_POLL").splitlines()
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if "FREQUENCY=2412" not in sig:
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raise Exception("Unexpected SIGNAL_POLL value: " + str(sig))
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if "TXBAD=0" not in pkt:
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raise Exception("Unexpected TXBAD value: " + str(pkt))
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def test_ap_wpa2_psk_file(dev, apdev):
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"""WPA2-PSK AP with PSK from a file"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['wpa_psk_file'] = 'hostapd.wpa_psk'
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hostapd.add_ap(apdev[0], params)
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dev[1].connect(ssid, psk="very secret", scan_freq="2412", wait_connect=False)
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dev[2].connect(ssid, raw_psk=psk, scan_freq="2412")
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dev[2].request("REMOVE_NETWORK all")
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dev[0].connect(ssid, psk="very secret", scan_freq="2412")
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dev[0].request("REMOVE_NETWORK all")
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dev[2].connect(ssid, psk="another passphrase for all STAs", scan_freq="2412")
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dev[0].connect(ssid, psk="another passphrase for all STAs", scan_freq="2412")
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ev = dev[1].wait_event(["WPA: 4-Way Handshake failed"], timeout=10)
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if ev is None:
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raise Exception("Timed out while waiting for failure report")
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dev[1].request("REMOVE_NETWORK all")
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def check_no_keyid(hapd, dev):
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addr = dev.own_addr()
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ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=1)
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if ev is None:
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raise Exception("No AP-STA-CONNECTED indicated")
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if addr not in ev:
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raise Exception("AP-STA-CONNECTED for unexpected STA")
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if "keyid=" in ev:
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raise Exception("Unexpected keyid indication")
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def check_keyid(hapd, dev, keyid):
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addr = dev.own_addr()
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ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=1)
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if ev is None:
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raise Exception("No AP-STA-CONNECTED indicated")
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if addr not in ev:
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raise Exception("AP-STA-CONNECTED for unexpected STA")
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if "keyid=" + keyid not in ev:
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raise Exception("Incorrect keyid indication")
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sta = hapd.get_sta(addr)
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if 'keyid' not in sta or sta['keyid'] != keyid:
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raise Exception("Incorrect keyid in STA output")
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dev.request("REMOVE_NETWORK all")
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def check_disconnect(dev, expected):
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for i in range(2):
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if expected[i]:
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dev[i].wait_disconnected()
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dev[i].request("REMOVE_NETWORK all")
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else:
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ev = dev[i].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
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if ev is not None:
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raise Exception("Unexpected disconnection")
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dev[i].request("REMOVE_NETWORK all")
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dev[i].wait_disconnected()
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def test_ap_wpa2_psk_file_keyid(dev, apdev, params):
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"""WPA2-PSK AP with PSK from a file (keyid and reload)"""
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psk_file = os.path.join(params['logdir'], 'ap_wpa2_psk_file_keyid.wpa_psk')
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with open(psk_file, 'w') as f:
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f.write('00:00:00:00:00:00 secret passphrase\n')
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f.write('02:00:00:00:00:00 very secret\n')
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f.write('00:00:00:00:00:00 another passphrase for all STAs\n')
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ssid = "test-wpa2-psk"
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params = hostapd.wpa2_params(ssid=ssid, passphrase='qwertyuiop')
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params['wpa_psk_file'] = psk_file
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk="very secret", scan_freq="2412")
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check_no_keyid(hapd, dev[0])
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dev[1].connect(ssid, psk="another passphrase for all STAs",
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scan_freq="2412")
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check_no_keyid(hapd, dev[1])
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dev[2].connect(ssid, psk="qwertyuiop", scan_freq="2412")
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check_no_keyid(hapd, dev[2])
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with open(psk_file, 'w') as f:
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f.write('00:00:00:00:00:00 secret passphrase\n')
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f.write('02:00:00:00:00:00 very secret\n')
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f.write('00:00:00:00:00:00 changed passphrase\n')
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if "OK" not in hapd.request("RELOAD_WPA_PSK"):
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raise Exception("RELOAD_WPA_PSK failed")
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check_disconnect(dev, [False, True, False])
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with open(psk_file, 'w') as f:
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f.write('00:00:00:00:00:00 secret passphrase\n')
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f.write('keyid=foo 02:00:00:00:00:00 very secret\n')
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f.write('keyid=bar 00:00:00:00:00:00 another passphrase for all STAs\n')
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if "OK" not in hapd.request("RELOAD_WPA_PSK"):
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raise Exception("RELOAD_WPA_PSK failed")
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dev[0].connect(ssid, psk="very secret", scan_freq="2412")
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check_keyid(hapd, dev[0], "foo")
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dev[1].connect(ssid, psk="another passphrase for all STAs",
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scan_freq="2412")
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check_keyid(hapd, dev[1], "bar")
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dev[2].connect(ssid, psk="qwertyuiop", scan_freq="2412")
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check_no_keyid(hapd, dev[2])
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dev[0].wait_disconnected()
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dev[0].connect(ssid, psk="secret passphrase", scan_freq="2412")
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check_no_keyid(hapd, dev[0])
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with open(psk_file, 'w') as f:
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f.write('# empty\n')
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if "OK" not in hapd.request("RELOAD_WPA_PSK"):
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raise Exception("RELOAD_WPA_PSK failed")
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check_disconnect(dev, [True, True, False])
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@remote_compatible
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def test_ap_wpa2_psk_mem(dev, apdev):
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"""WPA2-PSK AP with passphrase only in memory"""
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try:
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_test_ap_wpa2_psk_mem(dev, apdev)
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finally:
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dev[0].request("SCAN_INTERVAL 5")
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dev[1].request("SCAN_INTERVAL 5")
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def _test_ap_wpa2_psk_mem(dev, apdev):
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_psk'] = psk
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, mem_only_psk="1", scan_freq="2412", wait_connect=False)
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dev[0].request("SCAN_INTERVAL 1")
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ev = dev[0].wait_event(["CTRL-REQ-PSK_PASSPHRASE"], timeout=10)
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if ev is None:
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raise Exception("Request for PSK/passphrase timed out")
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id = ev.split(':')[0].split('-')[-1]
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dev[0].request("CTRL-RSP-PSK_PASSPHRASE-" + id + ':"' + passphrase + '"')
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dev[0].wait_connected(timeout=10)
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dev[1].connect(ssid, mem_only_psk="1", scan_freq="2412", wait_connect=False)
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dev[1].request("SCAN_INTERVAL 1")
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ev = dev[1].wait_event(["CTRL-REQ-PSK_PASSPHRASE"], timeout=10)
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if ev is None:
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raise Exception("Request for PSK/passphrase timed out(2)")
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id = ev.split(':')[0].split('-')[-1]
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dev[1].request("CTRL-RSP-PSK_PASSPHRASE-" + id + ':' + psk)
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dev[1].wait_connected(timeout=10)
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@remote_compatible
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def test_ap_wpa2_ptk_rekey(dev, apdev):
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"""WPA2-PSK AP and PTK rekey enforced by station"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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hapd = hostapd.add_ap(apdev[0], 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(passphrase)
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dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed",
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"CTRL-EVENT-DISCONNECTED"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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if "CTRL-EVENT-DISCONNECTED" in ev:
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raise Exception("Disconnect instead of rekey")
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hwsim_utils.test_connectivity(dev[0], hapd)
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def test_ap_wpa2_ptk_rekey_blocked_ap(dev, apdev):
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"""WPA2-PSK AP and PTK rekey enforced by station and AP blocking it"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['wpa_deny_ptk0_rekey'] = "2"
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed",
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"CTRL-EVENT-DISCONNECTED"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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if "WPA: Key negotiation completed" in ev:
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raise Exception("No disconnect, PTK rekey succeeded")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=1)
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if ev is None:
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raise Exception("Reconnect too slow")
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def test_ap_wpa2_ptk_rekey_blocked_sta(dev, apdev):
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"""WPA2-PSK AP and PTK rekey enforced by station while also blocking it"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412",
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wpa_deny_ptk0_rekey="2")
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ev = dev[0].wait_event(["WPA: Key negotiation completed",
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"CTRL-EVENT-DISCONNECTED"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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if "WPA: Key negotiation completed" in ev:
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raise Exception("No disconnect, PTK rekey succeeded")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=1)
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if ev is None:
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raise Exception("Reconnect too slow")
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def test_ap_wpa2_ptk_rekey_anonce(dev, apdev):
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"""WPA2-PSK AP and PTK rekey enforced by station and ANonce change"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412")
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dev[0].dump_monitor()
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anonce1 = dev[0].request("GET anonce")
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if "OK" not in dev[0].request("KEY_REQUEST 0 1"):
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raise Exception("KEY_REQUEST failed")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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anonce2 = dev[0].request("GET anonce")
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if anonce1 == anonce2:
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raise Exception("AP did not update ANonce in requested PTK rekeying")
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hwsim_utils.test_connectivity(dev[0], hapd)
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@remote_compatible
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def test_ap_wpa2_ptk_rekey_ap(dev, apdev):
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"""WPA2-PSK AP and PTK rekey enforced by AP"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['wpa_ptk_rekey'] = '2'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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@remote_compatible
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def test_ap_wpa2_sha256_ptk_rekey(dev, apdev):
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"""WPA2-PSK/SHA256 AKM AP and PTK rekey enforced by station"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, key_mgmt="WPA-PSK-SHA256",
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wpa_ptk_rekey="1", scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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check_mib(dev[0], [("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-6"),
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("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-6")])
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@remote_compatible
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def test_ap_wpa2_sha256_ptk_rekey_ap(dev, apdev):
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"""WPA2-PSK/SHA256 AKM AP and PTK rekey enforced by AP"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
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params['wpa_ptk_rekey'] = '2'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, key_mgmt="WPA-PSK-SHA256",
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scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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check_mib(dev[0], [("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-6"),
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("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-6")])
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@remote_compatible
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def test_ap_wpa_ptk_rekey(dev, apdev):
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"""WPA-PSK/TKIP AP and PTK rekey enforced by station"""
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skip_with_fips(dev[0])
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ssid = "test-wpa-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412")
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if "[WPA-PSK-TKIP]" not in dev[0].request("SCAN_RESULTS"):
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raise Exception("Scan results missing WPA element info")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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@remote_compatible
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def test_ap_wpa_ptk_rekey_ap(dev, apdev):
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"""WPA-PSK/TKIP AP and PTK rekey enforced by AP"""
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skip_with_fips(dev[0])
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ssid = "test-wpa-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
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params['wpa_ptk_rekey'] = '2'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=10)
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if ev is None:
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raise Exception("PTK rekey timed out")
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hwsim_utils.test_connectivity(dev[0], hapd)
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@remote_compatible
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def test_ap_wpa_ccmp(dev, apdev):
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"""WPA-PSK/CCMP"""
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ssid = "test-wpa-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
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params['wpa_pairwise'] = "CCMP"
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
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hapd.wait_sta()
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hwsim_utils.test_connectivity(dev[0], hapd)
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check_mib(dev[0], [("dot11RSNAConfigGroupCipherSize", "128"),
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("dot11RSNAGroupCipherRequested", "00-50-f2-4"),
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("dot11RSNAPairwiseCipherRequested", "00-50-f2-4"),
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("dot11RSNAAuthenticationSuiteRequested", "00-50-f2-2"),
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|
("dot11RSNAGroupCipherSelected", "00-50-f2-4"),
|
|
("dot11RSNAPairwiseCipherSelected", "00-50-f2-4"),
|
|
("dot11RSNAAuthenticationSuiteSelected", "00-50-f2-2"),
|
|
("dot1xSuppSuppControlledPortStatus", "Authorized")])
|
|
|
|
def test_ap_wpa2_psk_file_errors(dev, apdev):
|
|
"""WPA2-PSK AP with various PSK file error and success cases"""
|
|
addr0 = dev[0].own_addr()
|
|
addr1 = dev[1].own_addr()
|
|
addr2 = dev[2].own_addr()
|
|
ssid = "psk"
|
|
pskfile = "/tmp/ap_wpa2_psk_file_errors.psk_file"
|
|
try:
|
|
os.remove(pskfile)
|
|
except:
|
|
pass
|
|
|
|
params = {"ssid": ssid, "wpa": "2", "wpa_key_mgmt": "WPA-PSK",
|
|
"rsn_pairwise": "CCMP", "wpa_psk_file": pskfile}
|
|
|
|
try:
|
|
# missing PSK file
|
|
hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
raise Exception("Unexpected ENABLE success")
|
|
hapd.request("DISABLE")
|
|
|
|
# invalid MAC address
|
|
with open(pskfile, "w") as f:
|
|
f.write("\n")
|
|
f.write("foo\n")
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
raise Exception("Unexpected ENABLE success")
|
|
hapd.request("DISABLE")
|
|
|
|
# no PSK on line
|
|
with open(pskfile, "w") as f:
|
|
f.write("00:11:22:33:44:55\n")
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
raise Exception("Unexpected ENABLE success")
|
|
hapd.request("DISABLE")
|
|
|
|
# invalid PSK
|
|
with open(pskfile, "w") as f:
|
|
f.write("00:11:22:33:44:55 1234567\n")
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
raise Exception("Unexpected ENABLE success")
|
|
hapd.request("DISABLE")
|
|
|
|
# empty token at the end of the line
|
|
with open(pskfile, "w") as f:
|
|
f.write("=\n")
|
|
if "FAIL" not in hapd.request("ENABLE"):
|
|
raise Exception("Unexpected ENABLE success")
|
|
hapd.request("DISABLE")
|
|
|
|
# valid PSK file
|
|
with open(pskfile, "w") as f:
|
|
f.write("00:11:22:33:44:55 12345678\n")
|
|
f.write(addr0 + " 123456789\n")
|
|
f.write(addr1 + " 123456789a\n")
|
|
f.write(addr2 + " 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef\n")
|
|
if "FAIL" in hapd.request("ENABLE"):
|
|
raise Exception("Unexpected ENABLE failure")
|
|
|
|
dev[0].connect(ssid, psk="123456789", scan_freq="2412")
|
|
dev[1].connect(ssid, psk="123456789a", scan_freq="2412")
|
|
dev[2].connect(ssid, raw_psk="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", scan_freq="2412")
|
|
|
|
finally:
|
|
try:
|
|
os.remove(pskfile)
|
|
except:
|
|
pass
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_wildcard_ssid(dev, apdev):
|
|
"""WPA2-PSK AP and wildcard SSID configuration"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect("", bssid=apdev[0]['bssid'], psk=passphrase,
|
|
scan_freq="2412")
|
|
dev[1].connect("", bssid=apdev[0]['bssid'], raw_psk=psk, scan_freq="2412")
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_gtk_rekey(dev, apdev):
|
|
"""WPA2-PSK AP and GTK rekey enforced by AP"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
params['wpa_group_rekey'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
|
|
if ev is None:
|
|
raise Exception("GTK rekey timed out")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_gtk_rekey_request(dev, apdev):
|
|
"""WPA2-PSK AP and GTK rekey by AP request"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
if "OK" not in hapd.request("REKEY_GTK"):
|
|
raise Exception("REKEY_GTK failed")
|
|
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
|
|
if ev is None:
|
|
raise Exception("GTK rekey timed out")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa_gtk_rekey(dev, apdev):
|
|
"""WPA-PSK/TKIP AP and GTK rekey enforced by AP"""
|
|
skip_with_fips(dev[0])
|
|
ssid = "test-wpa-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
|
|
params['wpa_group_rekey'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
|
|
if ev is None:
|
|
raise Exception("GTK rekey timed out")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_gmk_rekey(dev, apdev):
|
|
"""WPA2-PSK AP and GMK and GTK rekey enforced by AP"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
params['wpa_group_rekey'] = '1'
|
|
params['wpa_gmk_rekey'] = '2'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
for i in range(0, 3):
|
|
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
|
|
if ev is None:
|
|
raise Exception("GTK rekey timed out")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_strict_rekey(dev, apdev):
|
|
"""WPA2-PSK AP and strict GTK rekey enforced by AP"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
params['wpa_strict_rekey'] = '1'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
dev[1].request("DISCONNECT")
|
|
ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
|
|
if ev is None:
|
|
raise Exception("GTK rekey timed out")
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_bridge_fdb(dev, apdev):
|
|
"""Bridge FDB entry removal"""
|
|
hapd = None
|
|
try:
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = "12345678"
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
params['bridge'] = 'ap-br0'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.cmd_execute(['brctl', 'setfd', 'ap-br0', '0'])
|
|
hapd.cmd_execute(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412",
|
|
bssid=apdev[0]['bssid'])
|
|
dev[1].connect(ssid, psk=passphrase, scan_freq="2412",
|
|
bssid=apdev[0]['bssid'])
|
|
hapd.wait_sta()
|
|
hapd.wait_sta()
|
|
addr0 = dev[0].p2p_interface_addr()
|
|
hwsim_utils.test_connectivity_sta(dev[0], dev[1])
|
|
err, macs1 = hapd.cmd_execute(['brctl', 'showmacs', 'ap-br0'])
|
|
hapd.cmd_execute(['brctl', 'setageing', 'ap-br0', '1'])
|
|
dev[0].request("DISCONNECT")
|
|
dev[1].request("DISCONNECT")
|
|
time.sleep(1)
|
|
err, macs2 = hapd.cmd_execute(['brctl', 'showmacs', 'ap-br0'])
|
|
|
|
addr1 = dev[1].p2p_interface_addr()
|
|
if addr0 not in macs1 or addr1 not in macs1:
|
|
raise Exception("Bridge FDB entry missing")
|
|
if addr0 in macs2 or addr1 in macs2:
|
|
raise Exception("Bridge FDB entry was not removed")
|
|
finally:
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0',
|
|
'down'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', 'ap-br0'])
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_already_in_bridge(dev, apdev):
|
|
"""hostapd behavior with interface already in bridge"""
|
|
ifname = apdev[0]['ifname']
|
|
br_ifname = 'ext-ap-br0'
|
|
try:
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = "12345678"
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'addbr', br_ifname])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', br_ifname, '0'])
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
|
|
'up'])
|
|
hostapd.cmd_execute(apdev[0], ['iw', ifname, 'set', 'type', '__ap'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'addif', br_ifname, ifname])
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
if hapd.get_driver_status_field('brname') != br_ifname:
|
|
raise Exception("Bridge name not identified correctly")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
finally:
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
|
|
'down'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delif', br_ifname, ifname])
|
|
hostapd.cmd_execute(apdev[0], ['iw', ifname, 'set', 'type', 'station'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', br_ifname])
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_in_different_bridge(dev, apdev):
|
|
"""hostapd behavior with interface in different bridge"""
|
|
ifname = apdev[0]['ifname']
|
|
br_ifname = 'ext-ap-br0'
|
|
try:
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = "12345678"
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'addbr', br_ifname])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', br_ifname, '0'])
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
|
|
'up'])
|
|
hostapd.cmd_execute(apdev[0], ['iw', ifname, 'set', 'type', '__ap'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'addif', br_ifname, ifname])
|
|
time.sleep(0.5)
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
params['bridge'] = 'ap-br0'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', 'ap-br0', '0'])
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0',
|
|
'up'])
|
|
brname = hapd.get_driver_status_field('brname')
|
|
if brname != 'ap-br0':
|
|
raise Exception("Incorrect bridge: " + brname)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
hapd.wait_sta()
|
|
hwsim_utils.test_connectivity_iface(dev[0], hapd, "ap-br0")
|
|
if hapd.get_driver_status_field("added_bridge") != "1":
|
|
raise Exception("Unexpected added_bridge value")
|
|
if hapd.get_driver_status_field("added_if_into_bridge") != "1":
|
|
raise Exception("Unexpected added_if_into_bridge value")
|
|
dev[0].request("DISCONNECT")
|
|
hapd.disable()
|
|
finally:
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
|
|
'down'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delif', br_ifname, ifname,
|
|
"2>", "/dev/null"], shell=True)
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', br_ifname])
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_ext_add_to_bridge(dev, apdev):
|
|
"""hostapd behavior with interface added to bridge externally"""
|
|
ifname = apdev[0]['ifname']
|
|
br_ifname = 'ext-ap-br0'
|
|
try:
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = "12345678"
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'addbr', br_ifname])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', br_ifname, '0'])
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
|
|
'up'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'addif', br_ifname, ifname])
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
if hapd.get_driver_status_field('brname') != br_ifname:
|
|
raise Exception("Bridge name not identified correctly")
|
|
finally:
|
|
hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
|
|
'down'])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delif', br_ifname, ifname])
|
|
hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', br_ifname])
|
|
|
|
def test_ap_wpa2_psk_ext(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
while True:
|
|
ev = hapd.wait_event(["EAPOL-TX", "AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
if "AP-STA-CONNECTED" in ev:
|
|
dev[0].wait_connected(timeout=15)
|
|
break
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
ev = dev[0].wait_event(["EAPOL-TX", "CTRL-EVENT-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
if "CTRL-EVENT-CONNECTED" in ev:
|
|
break
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
def test_ap_wpa2_psk_ext_retry_msg_3(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O and retry for EAPOL-Key msg 3/4"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
# Do not send to the AP
|
|
dev[0].wait_connected(timeout=15)
|
|
|
|
# EAPOL-Key msg 3/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_psk_ext_retry_msg_3b(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O and retry for EAPOL-Key msg 3/4 (b)"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
# Do not send the first msg 3/4 to the STA yet; wait for retransmission
|
|
# from AP.
|
|
msg3_1 = ev
|
|
|
|
# EAPOL-Key msg 3/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg3_2 = ev
|
|
|
|
# Send the first msg 3/4 to STA
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg3_1.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
dev[0].wait_connected(timeout=15)
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
# Send the second msg 3/4 to STA
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg3_2.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
# Do not send the second msg 4/4 to the AP
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_psk_ext_retry_msg_3c(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O and retry for EAPOL-Key msg 3/4 (c)"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg1 = ev.split(' ')[2]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
msg4 = ev.split(' ')[2]
|
|
# Do not send msg 4/4 to hostapd to trigger retry
|
|
|
|
# STA believes everything is ready
|
|
dev[0].wait_connected()
|
|
|
|
# EAPOL-Key msg 3/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg3 = ev.split(' ')[2]
|
|
|
|
# Send a forged msg 1/4 to STA (update replay counter)
|
|
msg1b = msg1[0:18] + msg3[18:34] + msg1[34:]
|
|
# and replace nonce (this results in "WPA: ANonce from message 1 of
|
|
# 4-Way Handshake differs from 3 of 4-Way Handshake - drop packet" when
|
|
# wpa_supplicant processed msg 3/4 afterwards)
|
|
#msg1b = msg1[0:18] + msg3[18:34] + 32*"ff" + msg1[98:]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1b)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=1)
|
|
if ev is None:
|
|
# wpa_supplicant seems to have ignored the forged message. This means
|
|
# the attack would fail.
|
|
logger.info("wpa_supplicant ignored forged EAPOL-Key msg 1/4")
|
|
return
|
|
# Do not send msg 2/4 to hostapd
|
|
|
|
# Send previously received msg 3/4 to STA
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg3)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_psk_ext_retry_msg_3d(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O and retry for EAPOL-Key msg 3/4 (d)"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg1 = ev.split(' ')[2]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
msg4 = ev.split(' ')[2]
|
|
# Do not send msg 4/4 to hostapd to trigger retry
|
|
|
|
# STA believes everything is ready
|
|
dev[0].wait_connected()
|
|
|
|
# EAPOL-Key msg 3/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg3 = ev.split(' ')[2]
|
|
|
|
# Send a forged msg 1/4 to STA (update replay counter)
|
|
msg1b = msg1[0:18] + msg3[18:34] + msg1[34:]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1b)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=1)
|
|
if ev is None:
|
|
# wpa_supplicant seems to have ignored the forged message. This means
|
|
# the attack would fail.
|
|
logger.info("wpa_supplicant ignored forged EAPOL-Key msg 1/4")
|
|
return
|
|
# Do not send msg 2/4 to hostapd
|
|
|
|
# EAPOL-Key msg 3/4 (retry 2)
|
|
# New one needed to get the correct Replay Counter value
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg3 = ev.split(' ')[2]
|
|
|
|
# Send msg 3/4 to STA
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg3)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_psk_ext_retry_msg_3e(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O and retry for EAPOL-Key msg 3/4 (e)"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg1 = ev.split(' ')[2]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
msg4 = ev.split(' ')[2]
|
|
# Do not send msg 4/4 to hostapd to trigger retry
|
|
|
|
# STA believes everything is ready
|
|
dev[0].wait_connected()
|
|
|
|
# EAPOL-Key msg 3/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg3 = ev.split(' ')[2]
|
|
|
|
# Send a forged msg 1/4 to STA (update replay counter and replace ANonce)
|
|
msg1b = msg1[0:18] + msg3[18:34] + 32*"ff" + msg1[98:]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1b)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=1)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
# Do not send msg 2/4 to hostapd
|
|
|
|
# Send a forged msg 1/4 to STA (back to previously used ANonce)
|
|
msg1b = msg1[0:18] + msg3[18:34] + msg1[34:]
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg1b)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=1)
|
|
if ev is None:
|
|
# wpa_supplicant seems to have ignored the forged message. This means
|
|
# the attack would fail.
|
|
logger.info("wpa_supplicant ignored forged EAPOL-Key msg 1/4")
|
|
return
|
|
# Do not send msg 2/4 to hostapd
|
|
|
|
# EAPOL-Key msg 3/4 (retry 2)
|
|
# New one needed to get the correct Replay Counter value
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
msg3 = ev.split(' ')[2]
|
|
|
|
# Send msg 3/4 to STA
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + msg3)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_psk_ext_delayed_ptk_rekey(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL I/O and delayed PTK rekey exchange"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
params['wpa_ptk_rekey'] = '3'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].p2p_interface_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
msg2 = ev.split(' ')[2]
|
|
# Do not send this to the AP
|
|
|
|
# EAPOL-Key msg 1/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
msg4 = ev.split(' ')[2]
|
|
# Do not send msg 4/4 to AP
|
|
|
|
# EAPOL-Key msg 3/4 (retry)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
msg4b = ev.split(' ')[2]
|
|
# Do not send msg 4/4 to AP
|
|
|
|
# Send the previous EAPOL-Key msg 4/4 to AP
|
|
res = hapd.request("EAPOL_RX " + addr + " " + msg4)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
# Wait for PTK rekeying to be initialized
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
|
|
# EAPOL-Key msg 2/4 from the previous 4-way handshake
|
|
# hostapd is expected to ignore this due to unexpected Replay Counter
|
|
res = hapd.request("EAPOL_RX " + addr + " " + msg2)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4 (actually, this ends up being retransmitted 1/4)
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
keyinfo = ev.split(' ')[2][10:14]
|
|
if keyinfo != "008a":
|
|
raise Exception("Unexpected key info when expected msg 1/4:" + keyinfo)
|
|
|
|
# EAPOL-Key msg 4/4 from the previous 4-way handshake
|
|
# hostapd is expected to ignore this due to unexpected Replay Counter
|
|
res = hapd.request("EAPOL_RX " + addr + " " + msg4b)
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# Check if any more EAPOL-Key frames are seen. If the second 4-way handshake
|
|
# was accepted, there would be no more EAPOL-Key frames. If the Replay
|
|
# Counters were rejected, there would be a retransmitted msg 1/4 here.
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=1.1)
|
|
if ev is None:
|
|
raise Exception("Did not see EAPOL-TX from hostapd in the end (expected msg 1/4)")
|
|
keyinfo = ev.split(' ')[2][10:14]
|
|
if keyinfo != "008a":
|
|
raise Exception("Unexpected key info when expected msg 1/4:" + keyinfo)
|
|
|
|
def parse_eapol(data):
|
|
(version, type, length) = struct.unpack('>BBH', data[0:4])
|
|
payload = data[4:]
|
|
if length > len(payload):
|
|
raise Exception("Invalid EAPOL length")
|
|
if length < len(payload):
|
|
payload = payload[0:length]
|
|
eapol = {}
|
|
eapol['version'] = version
|
|
eapol['type'] = type
|
|
eapol['length'] = length
|
|
eapol['payload'] = payload
|
|
if type == 3:
|
|
# EAPOL-Key
|
|
(eapol['descr_type'],) = struct.unpack('B', payload[0:1])
|
|
payload = payload[1:]
|
|
if eapol['descr_type'] == 2 or eapol['descr_type'] == 254:
|
|
# RSN EAPOL-Key
|
|
(key_info, key_len) = struct.unpack('>HH', payload[0:4])
|
|
eapol['rsn_key_info'] = key_info
|
|
eapol['rsn_key_len'] = key_len
|
|
eapol['rsn_replay_counter'] = payload[4:12]
|
|
eapol['rsn_key_nonce'] = payload[12:44]
|
|
eapol['rsn_key_iv'] = payload[44:60]
|
|
eapol['rsn_key_rsc'] = payload[60:68]
|
|
eapol['rsn_key_id'] = payload[68:76]
|
|
eapol['rsn_key_mic'] = payload[76:92]
|
|
payload = payload[92:]
|
|
(eapol['rsn_key_data_len'],) = struct.unpack('>H', payload[0:2])
|
|
payload = payload[2:]
|
|
eapol['rsn_key_data'] = payload
|
|
return eapol
|
|
|
|
def build_eapol(msg):
|
|
data = struct.pack(">BBH", msg['version'], msg['type'], msg['length'])
|
|
if msg['type'] == 3:
|
|
data += struct.pack('>BHH', msg['descr_type'], msg['rsn_key_info'],
|
|
msg['rsn_key_len'])
|
|
data += msg['rsn_replay_counter']
|
|
data += msg['rsn_key_nonce']
|
|
data += msg['rsn_key_iv']
|
|
data += msg['rsn_key_rsc']
|
|
data += msg['rsn_key_id']
|
|
data += msg['rsn_key_mic']
|
|
data += struct.pack('>H', msg['rsn_key_data_len'])
|
|
data += msg['rsn_key_data']
|
|
else:
|
|
data += msg['payload']
|
|
return data
|
|
|
|
def sha1_prf(key, label, data, outlen):
|
|
res = b''
|
|
counter = 0
|
|
while outlen > 0:
|
|
m = hmac.new(key, label.encode(), hashlib.sha1)
|
|
m.update(struct.pack('B', 0))
|
|
m.update(data)
|
|
m.update(struct.pack('B', counter))
|
|
counter += 1
|
|
hash = m.digest()
|
|
if outlen > len(hash):
|
|
res += hash
|
|
outlen -= len(hash)
|
|
else:
|
|
res += hash[0:outlen]
|
|
outlen = 0
|
|
return res
|
|
|
|
def pmk_to_ptk(pmk, addr1, addr2, nonce1, nonce2):
|
|
if addr1 < addr2:
|
|
data = binascii.unhexlify(addr1.replace(':', '')) + binascii.unhexlify(addr2.replace(':', ''))
|
|
else:
|
|
data = binascii.unhexlify(addr2.replace(':', '')) + binascii.unhexlify(addr1.replace(':', ''))
|
|
if nonce1 < nonce2:
|
|
data += nonce1 + nonce2
|
|
else:
|
|
data += nonce2 + nonce1
|
|
label = "Pairwise key expansion"
|
|
ptk = sha1_prf(pmk, label, data, 48)
|
|
kck = ptk[0:16]
|
|
kek = ptk[16:32]
|
|
return (ptk, kck, kek)
|
|
|
|
def eapol_key_mic(kck, msg):
|
|
msg['rsn_key_mic'] = binascii.unhexlify('00000000000000000000000000000000')
|
|
data = build_eapol(msg)
|
|
m = hmac.new(kck, data, hashlib.sha1)
|
|
msg['rsn_key_mic'] = m.digest()[0:16]
|
|
|
|
def rsn_eapol_key_set(msg, key_info, key_len, nonce, data):
|
|
msg['rsn_key_info'] = key_info
|
|
msg['rsn_key_len'] = key_len
|
|
if nonce:
|
|
msg['rsn_key_nonce'] = nonce
|
|
else:
|
|
msg['rsn_key_nonce'] = binascii.unhexlify('0000000000000000000000000000000000000000000000000000000000000000')
|
|
if data:
|
|
msg['rsn_key_data_len'] = len(data)
|
|
msg['rsn_key_data'] = data
|
|
msg['length'] = 95 + len(data)
|
|
else:
|
|
msg['rsn_key_data_len'] = 0
|
|
msg['rsn_key_data'] = b''
|
|
msg['length'] = 95
|
|
|
|
def recv_eapol(hapd):
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
eapol = binascii.unhexlify(ev.split(' ')[2])
|
|
return parse_eapol(eapol)
|
|
|
|
def send_eapol(hapd, addr, data):
|
|
res = hapd.request("EAPOL_RX " + addr + " " + binascii.hexlify(data).decode())
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
def reply_eapol(info, hapd, addr, msg, key_info, nonce, data, kck):
|
|
logger.info("Send EAPOL-Key msg " + info)
|
|
rsn_eapol_key_set(msg, key_info, 0, nonce, data)
|
|
eapol_key_mic(kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
def eapol_test(apdev, dev, wpa2=True, ieee80211w=0):
|
|
bssid = apdev['bssid']
|
|
if wpa2:
|
|
ssid = "test-wpa2-psk"
|
|
else:
|
|
ssid = "test-wpa-psk"
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
pmk = binascii.unhexlify(psk)
|
|
if wpa2:
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
else:
|
|
params = hostapd.wpa_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
params['ieee80211w'] = str(ieee80211w)
|
|
hapd = hostapd.add_ap(apdev, params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev.request("SET ext_eapol_frame_io 1")
|
|
dev.connect(ssid, raw_psk=psk, scan_freq="2412", wait_connect=False,
|
|
ieee80211w=str(ieee80211w))
|
|
addr = dev.p2p_interface_addr()
|
|
if wpa2:
|
|
if ieee80211w == 2:
|
|
rsne = binascii.unhexlify('30140100000fac040100000fac040100000fac02cc00')
|
|
else:
|
|
rsne = binascii.unhexlify('30140100000fac040100000fac040100000fac020000')
|
|
else:
|
|
rsne = binascii.unhexlify('dd160050f20101000050f20201000050f20201000050f202')
|
|
snonce = binascii.unhexlify('1111111111111111111111111111111111111111111111111111111111111111')
|
|
return (bssid, ssid, hapd, snonce, pmk, addr, rsne)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL supplicant"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg = recv_eapol(hapd)
|
|
anonce = msg['rsn_key_nonce']
|
|
logger.info("Replay same data back")
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.info("Truncated Key Data in EAPOL-Key msg 2/4")
|
|
rsn_eapol_key_set(msg, 0x0101, 0, snonce, rsne)
|
|
msg['length'] = 95 + 22 - 1
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
reply_eapol("2/4", hapd, addr, msg, 0x010a, snonce, rsne, kck)
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
logger.info("Replay same data back")
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol_retry1(dev, apdev):
|
|
"""WPA2 4-way handshake with EAPOL-Key 1/4 retransmitted"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg1 = recv_eapol(hapd)
|
|
anonce = msg1['rsn_key_nonce']
|
|
|
|
msg2 = recv_eapol(hapd)
|
|
if anonce != msg2['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.info("Send EAPOL-Key msg 2/4")
|
|
msg = msg2
|
|
rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
|
|
eapol_key_mic(kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol_retry1b(dev, apdev):
|
|
"""WPA2 4-way handshake with EAPOL-Key 1/4 and 2/4 retransmitted"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg1 = recv_eapol(hapd)
|
|
anonce = msg1['rsn_key_nonce']
|
|
msg2 = recv_eapol(hapd)
|
|
if anonce != msg2['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
reply_eapol("2/4 (a)", hapd, addr, msg1, 0x010a, snonce, rsne, kck)
|
|
reply_eapol("2/4 (b)", hapd, addr, msg2, 0x010a, snonce, rsne, kck)
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol_retry1c(dev, apdev):
|
|
"""WPA2 4-way handshake with EAPOL-Key 1/4 and 2/4 retransmitted and SNonce changing"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg1 = recv_eapol(hapd)
|
|
anonce = msg1['rsn_key_nonce']
|
|
|
|
msg2 = recv_eapol(hapd)
|
|
if anonce != msg2['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
reply_eapol("2/4 (a)", hapd, addr, msg1, 0x010a, snonce, rsne, kck)
|
|
|
|
snonce2 = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce2, anonce)
|
|
reply_eapol("2/4 (b)", hapd, addr, msg2, 0x010a, snonce2, rsne, kck)
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol_retry1d(dev, apdev):
|
|
"""WPA2 4-way handshake with EAPOL-Key 1/4 and 2/4 retransmitted and SNonce changing and older used"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg1 = recv_eapol(hapd)
|
|
anonce = msg1['rsn_key_nonce']
|
|
msg2 = recv_eapol(hapd)
|
|
if anonce != msg2['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
reply_eapol("2/4 (a)", hapd, addr, msg1, 0x010a, snonce, rsne, kck)
|
|
|
|
snonce2 = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
(ptk2, kck2, kek2) = pmk_to_ptk(pmk, addr, bssid, snonce2, anonce)
|
|
|
|
reply_eapol("2/4 (b)", hapd, addr, msg2, 0x010a, snonce2, rsne, kck2)
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol_type_diff(dev, apdev):
|
|
"""WPA2 4-way handshake using external EAPOL supplicant"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg = recv_eapol(hapd)
|
|
anonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
# Incorrect descriptor type (frame dropped)
|
|
msg['descr_type'] = 253
|
|
rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
|
|
eapol_key_mic(kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
# Incorrect descriptor type, but with a workaround (frame processed)
|
|
msg['descr_type'] = 254
|
|
rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
|
|
eapol_key_mic(kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
logger.info("Replay same data back")
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa_psk_ext_eapol(dev, apdev):
|
|
"""WPA2-PSK AP using external EAPOL supplicant"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, wpae) = eapol_test(apdev[0], dev[0],
|
|
wpa2=False)
|
|
|
|
msg = recv_eapol(hapd)
|
|
anonce = msg['rsn_key_nonce']
|
|
logger.info("Replay same data back")
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
logger.info("Too short data")
|
|
send_eapol(hapd, addr, build_eapol(msg)[0:98])
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
msg['descr_type'] = 2
|
|
reply_eapol("2/4(invalid type)", hapd, addr, msg, 0x010a, snonce, wpae, kck)
|
|
msg['descr_type'] = 254
|
|
reply_eapol("2/4", hapd, addr, msg, 0x010a, snonce, wpae, kck)
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
logger.info("Replay same data back")
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ext_eapol_key_info(dev, apdev):
|
|
"""WPA2-PSK 4-way handshake with strange key info values"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
msg = recv_eapol(hapd)
|
|
anonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
rsn_eapol_key_set(msg, 0x0000, 0, snonce, rsne)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
rsn_eapol_key_set(msg, 0xffff, 0, snonce, rsne)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
# SMK M1
|
|
rsn_eapol_key_set(msg, 0x2802, 0, snonce, rsne)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
# SMK M3
|
|
rsn_eapol_key_set(msg, 0x2002, 0, snonce, rsne)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
# Request
|
|
rsn_eapol_key_set(msg, 0x0902, 0, snonce, rsne)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
# Request
|
|
rsn_eapol_key_set(msg, 0x0902, 0, snonce, rsne)
|
|
tmp_kck = binascii.unhexlify('00000000000000000000000000000000')
|
|
eapol_key_mic(tmp_kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
reply_eapol("2/4", hapd, addr, msg, 0x010a, snonce, rsne, kck)
|
|
|
|
msg = recv_eapol(hapd)
|
|
if anonce != msg['rsn_key_nonce']:
|
|
raise Exception("ANonce changed")
|
|
|
|
# Request (valic MIC)
|
|
rsn_eapol_key_set(msg, 0x0902, 0, snonce, rsne)
|
|
eapol_key_mic(kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
# Request (valid MIC, replayed counter)
|
|
rsn_eapol_key_set(msg, 0x0902, 0, snonce, rsne)
|
|
eapol_key_mic(kck, msg)
|
|
send_eapol(hapd, addr, build_eapol(msg))
|
|
|
|
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
|
|
hapd.wait_sta(timeout=15)
|
|
|
|
def build_eapol_key_1_4(anonce, replay_counter=1, key_data=b'', key_len=16):
|
|
msg = {}
|
|
msg['version'] = 2
|
|
msg['type'] = 3
|
|
msg['length'] = 95 + len(key_data)
|
|
|
|
msg['descr_type'] = 2
|
|
msg['rsn_key_info'] = 0x8a
|
|
msg['rsn_key_len'] = key_len
|
|
msg['rsn_replay_counter'] = struct.pack('>Q', replay_counter)
|
|
msg['rsn_key_nonce'] = anonce
|
|
msg['rsn_key_iv'] = binascii.unhexlify('00000000000000000000000000000000')
|
|
msg['rsn_key_rsc'] = binascii.unhexlify('0000000000000000')
|
|
msg['rsn_key_id'] = binascii.unhexlify('0000000000000000')
|
|
msg['rsn_key_mic'] = binascii.unhexlify('00000000000000000000000000000000')
|
|
msg['rsn_key_data_len'] = len(key_data)
|
|
msg['rsn_key_data'] = key_data
|
|
return msg
|
|
|
|
def build_eapol_key_3_4(anonce, kck, key_data, replay_counter=2,
|
|
key_info=0x13ca, extra_len=0, descr_type=2, key_len=16):
|
|
msg = {}
|
|
msg['version'] = 2
|
|
msg['type'] = 3
|
|
msg['length'] = 95 + len(key_data) + extra_len
|
|
|
|
msg['descr_type'] = descr_type
|
|
msg['rsn_key_info'] = key_info
|
|
msg['rsn_key_len'] = key_len
|
|
msg['rsn_replay_counter'] = struct.pack('>Q', replay_counter)
|
|
msg['rsn_key_nonce'] = anonce
|
|
msg['rsn_key_iv'] = binascii.unhexlify('00000000000000000000000000000000')
|
|
msg['rsn_key_rsc'] = binascii.unhexlify('0000000000000000')
|
|
msg['rsn_key_id'] = binascii.unhexlify('0000000000000000')
|
|
msg['rsn_key_data_len'] = len(key_data)
|
|
msg['rsn_key_data'] = key_data
|
|
eapol_key_mic(kck, msg)
|
|
return msg
|
|
|
|
def aes_wrap(kek, plain):
|
|
n = len(plain) // 8
|
|
a = 0xa6a6a6a6a6a6a6a6
|
|
enc = AES.new(kek).encrypt
|
|
r = [plain[i * 8:(i + 1) * 8] for i in range(0, n)]
|
|
for j in range(6):
|
|
for i in range(1, n + 1):
|
|
b = enc(struct.pack('>Q', a) + r[i - 1])
|
|
a = struct.unpack('>Q', b[:8])[0] ^ (n * j + i)
|
|
r[i - 1] = b[8:]
|
|
return struct.pack('>Q', a) + b''.join(r)
|
|
|
|
def pad_key_data(plain):
|
|
pad_len = len(plain) % 8
|
|
if pad_len:
|
|
pad_len = 8 - pad_len
|
|
plain += b'\xdd'
|
|
pad_len -= 1
|
|
plain += pad_len * b'\x00'
|
|
return plain
|
|
|
|
def test_ap_wpa2_psk_supp_proto(dev, apdev):
|
|
"""WPA2-PSK 4-way handshake protocol testing for supplicant"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Invalid AES wrap data length 0")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'', replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported AES-WRAP len 0"])
|
|
if ev is None:
|
|
raise Exception("Unsupported AES-WRAP len 0 not reported")
|
|
|
|
logger.debug("Invalid AES wrap data length 1")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'1', replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported AES-WRAP len 1"])
|
|
if ev is None:
|
|
raise Exception("Unsupported AES-WRAP len 1 not reported")
|
|
|
|
logger.debug("Invalid AES wrap data length 9")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'123456789', replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported AES-WRAP len 9"])
|
|
if ev is None:
|
|
raise Exception("Unsupported AES-WRAP len 9 not reported")
|
|
|
|
logger.debug("Invalid AES wrap data payload")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter)
|
|
# do not increment counter to test replay protection
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: AES unwrap failed"])
|
|
if ev is None:
|
|
raise Exception("AES unwrap failure not reported")
|
|
|
|
logger.debug("Replay Count not increasing")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: EAPOL-Key Replay Counter did not increase"])
|
|
if ev is None:
|
|
raise Exception("Replay Counter replay not reported")
|
|
|
|
logger.debug("Missing Ack bit in key info")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter,
|
|
key_info=0x134a)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: No Ack bit in key_info"])
|
|
if ev is None:
|
|
raise Exception("Missing Ack bit not reported")
|
|
|
|
logger.debug("Unexpected Request bit in key info")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter,
|
|
key_info=0x1bca)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: EAPOL-Key with Request bit"])
|
|
if ev is None:
|
|
raise Exception("Request bit not reported")
|
|
|
|
logger.debug("Unsupported key descriptor version 0")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'0123456789abcdef',
|
|
replay_counter=counter, key_info=0x13c8)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported EAPOL-Key descriptor version 0"])
|
|
if ev is None:
|
|
raise Exception("Unsupported EAPOL-Key descriptor version 0 not reported")
|
|
|
|
logger.debug("Key descriptor version 1 not allowed with CCMP")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'0123456789abcdef',
|
|
replay_counter=counter, key_info=0x13c9)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: CCMP is used, but EAPOL-Key descriptor version (1) is not 2"])
|
|
if ev is None:
|
|
raise Exception("Not allowed EAPOL-Key descriptor version not reported")
|
|
|
|
logger.debug("Invalid AES wrap payload with key descriptor version 2")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'0123456789abcdef',
|
|
replay_counter=counter, key_info=0x13ca)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: AES unwrap failed"])
|
|
if ev is None:
|
|
raise Exception("AES unwrap failure not reported")
|
|
|
|
logger.debug("Key descriptor version 3 workaround")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'0123456789abcdef',
|
|
replay_counter=counter, key_info=0x13cb)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: CCMP is used, but EAPOL-Key descriptor version (3) is not 2"])
|
|
if ev is None:
|
|
raise Exception("CCMP key descriptor mismatch not reported")
|
|
ev = dev[0].wait_event(["WPA: Interoperability workaround"])
|
|
if ev is None:
|
|
raise Exception("AES-128-CMAC workaround not reported")
|
|
ev = dev[0].wait_event(["WPA: Invalid EAPOL-Key MIC - dropping packet"])
|
|
if ev is None:
|
|
raise Exception("MIC failure with AES-128-CMAC workaround not reported")
|
|
|
|
logger.debug("Unsupported key descriptor version 4")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'0123456789abcdef',
|
|
replay_counter=counter, key_info=0x13cc)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported EAPOL-Key descriptor version 4"])
|
|
if ev is None:
|
|
raise Exception("Unsupported EAPOL-Key descriptor version 4 not reported")
|
|
|
|
logger.debug("Unsupported key descriptor version 7")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'0123456789abcdef',
|
|
replay_counter=counter, key_info=0x13cf)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported EAPOL-Key descriptor version 7"])
|
|
if ev is None:
|
|
raise Exception("Unsupported EAPOL-Key descriptor version 7 not reported")
|
|
|
|
logger.debug("Too short EAPOL header length")
|
|
dev[0].dump_monitor()
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter,
|
|
extra_len=-1)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Invalid EAPOL-Key frame - key_data overflow (8 > 7)"])
|
|
if ev is None:
|
|
raise Exception("Key data overflow not reported")
|
|
|
|
logger.debug("Too long EAPOL header length")
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter,
|
|
extra_len=1)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
|
|
logger.debug("Unsupported descriptor type 0")
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter,
|
|
descr_type=0)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
|
|
logger.debug("WPA descriptor type 0")
|
|
msg = build_eapol_key_3_4(anonce, kck, b'12345678', replay_counter=counter,
|
|
descr_type=254)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
|
|
logger.debug("Non-zero key index for pairwise key")
|
|
dev[0].dump_monitor()
|
|
wrapped = aes_wrap(kek, 16*b'z')
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
|
|
key_info=0x13ea)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Ignored EAPOL-Key (Pairwise) with non-zero key index"])
|
|
if ev is None:
|
|
raise Exception("Non-zero key index not reported")
|
|
|
|
logger.debug("Invalid Key Data plaintext payload --> disconnect")
|
|
dev[0].dump_monitor()
|
|
wrapped = aes_wrap(kek, 16*b'z')
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_no_ie(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: IE not included"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("No IEs in msg 3/4 --> disconnect")
|
|
dev[0].dump_monitor()
|
|
wrapped = aes_wrap(kek, 16*b'\x00')
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_ie_mismatch(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: IE mismatch"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Msg 3/4 with mismatching IE")
|
|
dev[0].dump_monitor()
|
|
wrapped = aes_wrap(kek, pad_key_data(binascii.unhexlify('30060100000fac04dd16000fac010100dc11188831bf4aa4a8678d2b41498618')))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_ok(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: success"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010100dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_connected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_no_gtk(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: no GTK"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("EAPOL-Key msg 3/4 without GTK KDE")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=0.1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected connection completion reported")
|
|
|
|
def test_ap_wpa2_psk_supp_proto_anonce_change(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: ANonce change"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
anonce2 = binascii.unhexlify('3333333333333333333333333333333333333333333333333333333333333333')
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010100dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce2, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: ANonce from message 1 of 4-Way Handshake differs from 3 of 4-Way Handshake"])
|
|
if ev is None:
|
|
raise Exception("ANonce change not reported")
|
|
|
|
def test_ap_wpa2_psk_supp_proto_unexpected_group_msg(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: unexpected group message"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Group key 1/2 instead of msg 3/4")
|
|
dev[0].dump_monitor()
|
|
wrapped = aes_wrap(kek, binascii.unhexlify('dd16000fac010100dc11188831bf4aa4a8678d2b41498618'))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
|
|
key_info=0x13c2)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Group Key Handshake started prior to completion of 4-way handshake"])
|
|
if ev is None:
|
|
raise Exception("Unexpected group key message not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_supp_proto_msg_1_invalid_kde(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: invalid KDE in msg 1/4"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4 with invalid KDE
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter,
|
|
key_data=binascii.unhexlify('5555'))
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_wrong_pairwise_key_len(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: wrong pairwise key length"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010100dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
|
|
key_len=15)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Invalid CCMP key length 15"])
|
|
if ev is None:
|
|
raise Exception("Invalid CCMP key length not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_wrong_group_key_len(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: wrong group key length"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd15000fac010100dc11188831bf4aa4a8678d2b414986')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported CCMP Group Cipher key length 15"])
|
|
if ev is None:
|
|
raise Exception("Invalid CCMP key length not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_gtk_tx_bit_workaround(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: GTK TX bit workaround"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010500dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Tx bit set for GTK, but pairwise keys are used - ignore Tx bit"])
|
|
if ev is None:
|
|
raise Exception("GTK Tx bit workaround not reported")
|
|
dev[0].wait_connected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_gtk_keyidx_0_and_3(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: GTK key index 0 and 3"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4 (GTK keyidx 0)")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010000dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_connected(timeout=1)
|
|
|
|
logger.debug("Valid EAPOL-Key group msg 1/2 (GTK keyidx 3)")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('dd16000fac010300dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
|
|
key_info=0x13c2)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
ev = dev[0].wait_event(["WPA: Group rekeying completed"])
|
|
if ev is None:
|
|
raise Exception("GTK rekeing not reported")
|
|
|
|
logger.debug("Unencrypted GTK KDE in group msg 1/2")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('dd16000fac010300dc11188831bf4aa4a8678d2b41498618')
|
|
msg = build_eapol_key_3_4(anonce, kck, plain, replay_counter=counter,
|
|
key_info=0x03c2)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: GTK IE in unencrypted key data"])
|
|
if ev is None:
|
|
raise Exception("Unencrypted GTK KDE not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_no_gtk_in_group_msg(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: GTK KDE missing from group msg"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4 (GTK keyidx 0)")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010000dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_connected(timeout=1)
|
|
|
|
logger.debug("No GTK KDE in EAPOL-Key group msg 1/2")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('dd00dd00dd00dd00dd00dd00dd00dd00')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
|
|
key_info=0x13c2)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: No GTK IE in Group Key msg 1/2"])
|
|
if ev is None:
|
|
raise Exception("Missing GTK KDE not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_too_long_gtk_in_group_msg(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: too long GTK KDE in group msg"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4 (GTK keyidx 0)")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010000dc11188831bf4aa4a8678d2b41498618')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_connected(timeout=1)
|
|
|
|
logger.debug("EAPOL-Key group msg 1/2 with too long GTK KDE")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('dd27000fac010100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
|
|
key_info=0x13c2)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: Unsupported CCMP Group Cipher key length 33"])
|
|
if ev is None:
|
|
raise Exception("Too long GTK KDE not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_too_long_gtk_kde(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: too long GTK KDE"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("EAPOL-Key msg 3/4 with too short GTK KDE")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd27000fac010100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff')
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_gtk_not_encrypted(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: GTK KDE not encrypted"""
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("Valid EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010100dc11188831bf4aa4a8678d2b41498618')
|
|
msg = build_eapol_key_3_4(anonce, kck, plain, replay_counter=counter,
|
|
key_info=0x03ca)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
ev = dev[0].wait_event(["WPA: GTK IE in unencrypted key data"])
|
|
if ev is None:
|
|
raise Exception("Unencrypted GTK KDE not reported")
|
|
dev[0].wait_disconnected(timeout=1)
|
|
|
|
def run_psk_supp_proto_pmf2(dev, apdev, igtk_kde=None, fail=False):
|
|
(bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0],
|
|
ieee80211w=2)
|
|
|
|
# Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
|
|
msg = recv_eapol(hapd)
|
|
dev[0].dump_monitor()
|
|
|
|
# Build own EAPOL-Key msg 1/4
|
|
anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
|
|
counter = 1
|
|
msg = build_eapol_key_1_4(anonce, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
msg = recv_eapol(dev[0])
|
|
snonce = msg['rsn_key_nonce']
|
|
|
|
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
|
|
|
|
logger.debug("EAPOL-Key msg 3/4")
|
|
dev[0].dump_monitor()
|
|
gtk_kde = binascii.unhexlify('dd16000fac010100dc11188831bf4aa4a8678d2b41498618')
|
|
plain = rsne + gtk_kde
|
|
if igtk_kde:
|
|
plain += igtk_kde
|
|
wrapped = aes_wrap(kek, pad_key_data(plain))
|
|
msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
|
|
counter += 1
|
|
send_eapol(dev[0], bssid, build_eapol(msg))
|
|
if fail:
|
|
dev[0].wait_disconnected(timeout=1)
|
|
return
|
|
|
|
dev[0].wait_connected(timeout=1)
|
|
|
|
# Verify that an unprotected broadcast Deauthentication frame is ignored
|
|
bssid = binascii.unhexlify(hapd.own_addr().replace(':', ''))
|
|
sock = start_monitor(apdev[1]["ifname"])
|
|
radiotap = radiotap_build()
|
|
frame = binascii.unhexlify("c0003a01")
|
|
frame += 6*b'\xff' + bssid + bssid
|
|
frame += binascii.unhexlify("1000" + "0300")
|
|
sock.send(radiotap + frame)
|
|
# And same with incorrect BIP protection
|
|
for keyid in ["0400", "0500", "0600", "0004", "0005", "0006", "ffff"]:
|
|
frame2 = frame + binascii.unhexlify("4c10" + keyid + "010000000000c0e5ca5f2b3b4de9")
|
|
sock.send(radiotap + frame2)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.5)
|
|
if ev is not None:
|
|
raise Exception("Unexpected disconnection")
|
|
|
|
def run_psk_supp_proto_pmf(dev, apdev, igtk_kde=None, fail=False):
|
|
try:
|
|
run_psk_supp_proto_pmf2(dev, apdev, igtk_kde=igtk_kde, fail=fail)
|
|
finally:
|
|
stop_monitor(apdev[1]["ifname"])
|
|
|
|
def test_ap_wpa2_psk_supp_proto_no_igtk(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: no IGTK KDE"""
|
|
run_psk_supp_proto_pmf(dev, apdev, igtk_kde=None)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_igtk_ok(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: valid IGTK KDE"""
|
|
igtk_kde = binascii.unhexlify('dd1c' + '000fac09' + '0400' + 6*'00' + 16*'77')
|
|
run_psk_supp_proto_pmf(dev, apdev, igtk_kde=igtk_kde)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_igtk_keyid_swap(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: swapped IGTK KeyID"""
|
|
igtk_kde = binascii.unhexlify('dd1c' + '000fac09' + '0004' + 6*'00' + 16*'77')
|
|
run_psk_supp_proto_pmf(dev, apdev, igtk_kde=igtk_kde)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_igtk_keyid_too_large(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: too large IGTK KeyID"""
|
|
igtk_kde = binascii.unhexlify('dd1c' + '000fac09' + 'ffff' + 6*'00' + 16*'77')
|
|
run_psk_supp_proto_pmf(dev, apdev, igtk_kde=igtk_kde, fail=True)
|
|
|
|
def test_ap_wpa2_psk_supp_proto_igtk_keyid_unexpected(dev, apdev):
|
|
"""WPA2-PSK supplicant protocol testing: unexpected IGTK KeyID"""
|
|
igtk_kde = binascii.unhexlify('dd1c' + '000fac09' + '0006' + 6*'00' + 16*'77')
|
|
run_psk_supp_proto_pmf(dev, apdev, igtk_kde=igtk_kde, fail=True)
|
|
|
|
def find_wpas_process(dev):
|
|
ifname = dev.ifname
|
|
err, data = dev.cmd_execute(['ps', 'ax'])
|
|
for l in data.splitlines():
|
|
if "wpa_supplicant" not in l:
|
|
continue
|
|
if "-i" + ifname not in l:
|
|
continue
|
|
return int(l.strip().split(' ')[0])
|
|
raise Exception("Could not find wpa_supplicant process")
|
|
|
|
def read_process_memory(pid, key=None):
|
|
buf = bytes()
|
|
logger.info("Reading process memory (pid=%d)" % pid)
|
|
with open('/proc/%d/maps' % pid, 'r') as maps, \
|
|
open('/proc/%d/mem' % pid, 'rb') as mem:
|
|
for l in maps.readlines():
|
|
m = re.match(r'([0-9a-f]+)-([0-9a-f]+) ([-r][-w][-x][-p])', l)
|
|
if not m:
|
|
continue
|
|
start = int(m.group(1), 16)
|
|
end = int(m.group(2), 16)
|
|
perm = m.group(3)
|
|
if start > 0xffffffffffff:
|
|
continue
|
|
if end < start:
|
|
continue
|
|
if not perm.startswith('rw'):
|
|
continue
|
|
for name in ["[heap]", "[stack]"]:
|
|
if name in l:
|
|
logger.info("%s 0x%x-0x%x is at %d-%d" % (name, start, end, len(buf), len(buf) + (end - start)))
|
|
mem.seek(start)
|
|
data = mem.read(end - start)
|
|
buf += data
|
|
if key and key in data:
|
|
logger.info("Key found in " + l)
|
|
logger.info("Total process memory read: %d bytes" % len(buf))
|
|
return buf
|
|
|
|
def verify_not_present(buf, key, fname, keyname):
|
|
pos = buf.find(key)
|
|
if pos < 0:
|
|
return
|
|
|
|
prefix = 2048 if pos > 2048 else pos
|
|
with open(fname + keyname, 'wb') as f:
|
|
f.write(buf[pos - prefix:pos + 2048])
|
|
raise Exception(keyname + " found after disassociation")
|
|
|
|
def get_key_locations(buf, key, keyname):
|
|
count = 0
|
|
pos = 0
|
|
while True:
|
|
pos = buf.find(key, pos)
|
|
if pos < 0:
|
|
break
|
|
logger.info("Found %s at %d" % (keyname, pos))
|
|
context = 128
|
|
start = pos - context if pos > context else 0
|
|
before = binascii.hexlify(buf[start:pos])
|
|
context += len(key)
|
|
end = pos + context if pos < len(buf) - context else len(buf) - context
|
|
after = binascii.hexlify(buf[pos + len(key):end])
|
|
logger.debug("Memory context %d-%d: %s|%s|%s" % (start, end, before, binascii.hexlify(key), after))
|
|
count += 1
|
|
pos += len(key)
|
|
return count
|
|
|
|
def test_wpa2_psk_key_lifetime_in_memory(dev, apdev, params):
|
|
"""WPA2-PSK and PSK/PTK lifetime in memory"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
pmk = binascii.unhexlify(psk)
|
|
p = hostapd.wpa2_params(ssid=ssid)
|
|
p['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], p)
|
|
|
|
pid = find_wpas_process(dev[0])
|
|
|
|
id = dev[0].connect(ssid, raw_psk=psk, scan_freq="2412",
|
|
only_add_network=True)
|
|
|
|
logger.info("Checking keys in memory after network profile configuration")
|
|
buf = read_process_memory(pid, pmk)
|
|
get_key_locations(buf, pmk, "PMK")
|
|
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
logger.info("Checking keys in memory after network profile removal")
|
|
buf = read_process_memory(pid, pmk)
|
|
get_key_locations(buf, pmk, "PMK")
|
|
|
|
id = dev[0].connect(ssid, psk=passphrase, scan_freq="2412",
|
|
only_add_network=True)
|
|
|
|
logger.info("Checking keys in memory before connection")
|
|
buf = read_process_memory(pid, pmk)
|
|
get_key_locations(buf, pmk, "PMK")
|
|
|
|
dev[0].connect_network(id, timeout=20)
|
|
# The decrypted copy of GTK is freed only after the CTRL-EVENT-CONNECTED
|
|
# event has been delivered, so verify that wpa_supplicant has returned to
|
|
# eloop before reading process memory.
|
|
time.sleep(1)
|
|
dev[0].ping()
|
|
|
|
buf = read_process_memory(pid, pmk)
|
|
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].relog()
|
|
ptk = None
|
|
gtk = None
|
|
with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
|
|
for l in f.readlines():
|
|
if "WPA: PTK - hexdump" in l:
|
|
val = l.strip().split(':')[3].replace(' ', '')
|
|
ptk = binascii.unhexlify(val)
|
|
if "WPA: Group Key - hexdump" in l:
|
|
val = l.strip().split(':')[3].replace(' ', '')
|
|
gtk = binascii.unhexlify(val)
|
|
if not pmk or not ptk or not gtk:
|
|
raise Exception("Could not find keys from debug log")
|
|
if len(gtk) != 16:
|
|
raise Exception("Unexpected GTK length")
|
|
|
|
kck = ptk[0:16]
|
|
kek = ptk[16:32]
|
|
tk = ptk[32:48]
|
|
|
|
logger.info("Checking keys in memory while associated")
|
|
get_key_locations(buf, pmk, "PMK")
|
|
if pmk not in buf:
|
|
raise HwsimSkip("PMK not found while associated")
|
|
if kck not in buf:
|
|
raise Exception("KCK not found while associated")
|
|
if kek not in buf:
|
|
raise Exception("KEK not found while associated")
|
|
#if tk in buf:
|
|
# raise Exception("TK found from memory")
|
|
|
|
logger.info("Checking keys in memory after disassociation")
|
|
buf = read_process_memory(pid, pmk)
|
|
get_key_locations(buf, pmk, "PMK")
|
|
|
|
# Note: PMK/PSK is still present in network configuration
|
|
|
|
fname = os.path.join(params['logdir'],
|
|
'wpa2_psk_key_lifetime_in_memory.memctx-')
|
|
verify_not_present(buf, kck, fname, "KCK")
|
|
verify_not_present(buf, kek, fname, "KEK")
|
|
verify_not_present(buf, tk, fname, "TK")
|
|
if gtk in buf:
|
|
get_key_locations(buf, gtk, "GTK")
|
|
verify_not_present(buf, gtk, fname, "GTK")
|
|
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
|
|
logger.info("Checking keys in memory after network profile removal")
|
|
buf = read_process_memory(pid, pmk)
|
|
get_key_locations(buf, pmk, "PMK")
|
|
|
|
verify_not_present(buf, pmk, fname, "PMK")
|
|
verify_not_present(buf, kck, fname, "KCK")
|
|
verify_not_present(buf, kek, fname, "KEK")
|
|
verify_not_present(buf, tk, fname, "TK")
|
|
verify_not_present(buf, gtk, fname, "GTK")
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_wep(dev, apdev):
|
|
"""WPA2-PSK AP and WEP enabled"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
try:
|
|
hapd.set('wep_key0', '"hello"')
|
|
raise Exception("WEP key accepted to WPA2 network")
|
|
except Exception:
|
|
pass
|
|
|
|
def test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
|
|
"""WPA2-PSK AP and wpas interface in a bridge"""
|
|
br_ifname = 'sta-br0'
|
|
ifname = 'wlan5'
|
|
try:
|
|
_test_ap_wpa2_psk_wpas_in_bridge(dev, apdev)
|
|
finally:
|
|
subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
|
|
subprocess.call(['brctl', 'delif', br_ifname, ifname])
|
|
subprocess.call(['brctl', 'delbr', br_ifname])
|
|
subprocess.call(['iw', ifname, 'set', '4addr', 'off'])
|
|
|
|
def _test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
br_ifname = 'sta-br0'
|
|
ifname = 'wlan5'
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
subprocess.call(['brctl', 'addbr', br_ifname])
|
|
subprocess.call(['brctl', 'setfd', br_ifname, '0'])
|
|
subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'up'])
|
|
subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
|
|
subprocess.check_call(['brctl', 'addif', br_ifname, ifname])
|
|
wpas.interface_add(ifname, br_ifname=br_ifname)
|
|
wpas.dump_monitor()
|
|
|
|
wpas.connect(ssid, psk=passphrase, scan_freq="2412")
|
|
wpas.dump_monitor()
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_ifdown(dev, apdev):
|
|
"""AP with open mode and external ifconfig down"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
bssid = apdev[0]['bssid']
|
|
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
hapd.cmd_execute(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], 'down'])
|
|
ev = hapd.wait_event(["INTERFACE-DISABLED"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No INTERFACE-DISABLED event")
|
|
# this wait tests beacon loss detection in mac80211
|
|
dev[0].wait_disconnected()
|
|
hapd.cmd_execute(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], 'up'])
|
|
ev = hapd.wait_event(["INTERFACE-ENABLED"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No INTERFACE-ENABLED event")
|
|
dev[0].wait_connected()
|
|
hapd.wait_sta()
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
def test_ap_wpa2_psk_drop_first_msg_4(dev, apdev):
|
|
"""WPA2-PSK and first EAPOL-Key msg 4/4 dropped"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.request("SET ext_eapol_frame_io 1")
|
|
dev[0].request("SET ext_eapol_frame_io 1")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
|
|
addr = dev[0].own_addr()
|
|
|
|
# EAPOL-Key msg 1/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 2/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to hostapd failed")
|
|
|
|
# EAPOL-Key msg 3/4
|
|
ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from hostapd")
|
|
res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
|
|
if "OK" not in res:
|
|
raise Exception("EAPOL_RX to wpa_supplicant failed")
|
|
|
|
# EAPOL-Key msg 4/4
|
|
ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
|
|
logger.info("Drop the first EAPOL-Key msg 4/4")
|
|
|
|
# wpa_supplicant believes now that 4-way handshake succeeded; hostapd
|
|
# doesn't. Use normal EAPOL TX/RX to handle retries.
|
|
hapd.request("SET ext_eapol_frame_io 0")
|
|
dev[0].request("SET ext_eapol_frame_io 0")
|
|
dev[0].wait_connected()
|
|
|
|
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
|
|
|
|
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
|
|
if ev is not None:
|
|
logger.info("Disconnection detected")
|
|
# The EAPOL-Key retries are supposed to allow the connection to be
|
|
# established without having to reassociate. However, this does not
|
|
# currently work since mac80211 ends up encrypting EAPOL-Key msg 4/4
|
|
# after the pairwise key has been configured and AP will drop those and
|
|
# disconnect the station after reaching retransmission limit. Connection
|
|
# is then established after reassociation. Once that behavior has been
|
|
# optimized to prevent EAPOL-Key frame encryption for retransmission
|
|
# case, this exception can be uncommented here.
|
|
#raise Exception("Unexpected disconnection")
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_disable_enable(dev, apdev):
|
|
"""WPA2-PSK AP getting disabled and re-enabled"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, raw_psk=psk, scan_freq="2412")
|
|
|
|
for i in range(2):
|
|
hapd.request("DISABLE")
|
|
dev[0].wait_disconnected()
|
|
hapd.request("ENABLE")
|
|
dev[0].wait_connected()
|
|
hapd.wait_sta()
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_incorrect_passphrase(dev, apdev):
|
|
"""WPA2-PSK AP and station using incorrect passphrase"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect(ssid, psk="incorrect passphrase", scan_freq="2412",
|
|
wait_connect=False)
|
|
ev = hapd.wait_event(["AP-STA-POSSIBLE-PSK-MISMATCH"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No AP-STA-POSSIBLE-PSK-MISMATCH reported")
|
|
dev[0].dump_monitor()
|
|
|
|
hapd.disable()
|
|
hapd.set("wpa_passphrase", "incorrect passphrase")
|
|
hapd.enable()
|
|
|
|
dev[0].wait_connected(timeout=20)
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa_ie_parsing(dev, apdev):
|
|
"""WPA IE parsing"""
|
|
skip_with_fips(dev[0])
|
|
ssid = "test-wpa-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
id = dev[0].connect(ssid, psk=passphrase, scan_freq="2412",
|
|
only_add_network=True)
|
|
|
|
tests = ["dd040050f201",
|
|
"dd050050f20101",
|
|
"dd060050f2010100",
|
|
"dd060050f2010001",
|
|
"dd070050f201010000",
|
|
"dd080050f20101000050",
|
|
"dd090050f20101000050f2",
|
|
"dd0a0050f20101000050f202",
|
|
"dd0b0050f20101000050f20201",
|
|
"dd0c0050f20101000050f2020100",
|
|
"dd0c0050f20101000050f2020000",
|
|
"dd0c0050f20101000050f202ffff",
|
|
"dd0d0050f20101000050f202010000",
|
|
"dd0e0050f20101000050f20201000050",
|
|
"dd0f0050f20101000050f20201000050f2",
|
|
"dd100050f20101000050f20201000050f202",
|
|
"dd110050f20101000050f20201000050f20201",
|
|
"dd120050f20101000050f20201000050f2020100",
|
|
"dd120050f20101000050f20201000050f2020000",
|
|
"dd120050f20101000050f20201000050f202ffff",
|
|
"dd130050f20101000050f20201000050f202010000",
|
|
"dd140050f20101000050f20201000050f20201000050",
|
|
"dd150050f20101000050f20201000050f20201000050f2"]
|
|
for t in tests:
|
|
try:
|
|
if "OK" not in dev[0].request("VENDOR_ELEM_ADD 13 " + t):
|
|
raise Exception("VENDOR_ELEM_ADD failed")
|
|
dev[0].select_network(id)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("Association rejection not reported")
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].dump_monitor()
|
|
finally:
|
|
dev[0].request("VENDOR_ELEM_REMOVE 13 *")
|
|
|
|
tests = ["dd170050f20101000050f20201000050f20201000050f202ff",
|
|
"dd180050f20101000050f20201000050f20201000050f202ffff",
|
|
"dd190050f20101000050f20201000050f20201000050f202ffffff"]
|
|
for t in tests:
|
|
try:
|
|
if "OK" not in dev[0].request("VENDOR_ELEM_ADD 13 " + t):
|
|
raise Exception("VENDOR_ELEM_ADD failed")
|
|
dev[0].select_network(id)
|
|
ev = dev[0].wait_event(['CTRL-EVENT-CONNECTED',
|
|
'WPA: 4-Way Handshake failed'], timeout=10)
|
|
if ev is None:
|
|
raise Exception("Association failed unexpectedly")
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].dump_monitor()
|
|
finally:
|
|
dev[0].request("VENDOR_ELEM_REMOVE 13 *")
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_no_random(dev, apdev):
|
|
"""WPA2-PSK AP and no random numbers available"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
|
|
params = hostapd.wpa2_params(ssid=ssid)
|
|
params['wpa_psk'] = psk
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
with fail_test(hapd, 1, "wpa_gmk_to_gtk"):
|
|
id = dev[0].connect(ssid, raw_psk=psk, scan_freq="2412",
|
|
wait_connect=False)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=15)
|
|
if ev is None:
|
|
raise Exception("Disconnection event not reported")
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
|
|
@remote_compatible
|
|
def test_rsn_ie_proto_psk_sta(dev, apdev):
|
|
"""RSN element protocol testing for PSK cases on STA side"""
|
|
bssid = apdev[0]['bssid']
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
# This is the RSN element used normally by hostapd
|
|
params['own_ie_override'] = '30140100000fac040100000fac040100000fac020c00'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
if "FAIL" not in hapd.request("SET own_ie_override qwerty"):
|
|
raise Exception("Invalid own_ie_override value accepted")
|
|
id = dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
|
|
tests = [('No RSN Capabilities field',
|
|
'30120100000fac040100000fac040100000fac02'),
|
|
('Reserved RSN Capabilities bits set',
|
|
'30140100000fac040100000fac040100000fac023cff'),
|
|
('Truncated RSN Capabilities field',
|
|
'30130100000fac040100000fac040100000fac023c'),
|
|
('Extra pairwise cipher suite (unsupported)',
|
|
'30180100000fac040200ffffffff000fac040100000fac020c00'),
|
|
('Extra AKM suite (unsupported)',
|
|
'30180100000fac040100000fac040200ffffffff000fac020c00'),
|
|
('PMKIDCount field included',
|
|
'30160100000fac040100000fac040100000fac020c000000'),
|
|
('Truncated PMKIDCount field',
|
|
'30150100000fac040100000fac040100000fac020c0000'),
|
|
('Unexpected Group Management Cipher Suite with PMF disabled',
|
|
'301a0100000fac040100000fac040100000fac020c000000000fac06'),
|
|
('Extra octet after defined fields (future extensibility)',
|
|
'301b0100000fac040100000fac040100000fac020c000000000fac0600')]
|
|
for txt, ie in tests:
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected()
|
|
dev[0].dump_monitor()
|
|
dev[0].request("NOTE " + txt)
|
|
logger.info(txt)
|
|
hapd.disable()
|
|
hapd.set('own_ie_override', ie)
|
|
hapd.enable()
|
|
dev[0].request("BSS_FLUSH 0")
|
|
dev[0].scan_for_bss(bssid, 2412, force_scan=True, only_new=True)
|
|
dev[0].select_network(id, freq=2412)
|
|
dev[0].wait_connected()
|
|
|
|
@remote_compatible
|
|
def test_ap_cli_order(dev, apdev):
|
|
ssid = "test-rsn-setup"
|
|
passphrase = 'zzzzzzzz'
|
|
|
|
hapd = hostapd.add_ap(apdev[0], {}, no_enable=True)
|
|
hapd.set('ssid', ssid)
|
|
hapd.set('wpa_passphrase', passphrase)
|
|
hapd.set('rsn_pairwise', 'CCMP')
|
|
hapd.set('wpa_key_mgmt', 'WPA-PSK')
|
|
hapd.set('wpa', '2')
|
|
hapd.enable()
|
|
cfg = hapd.get_config()
|
|
if cfg['group_cipher'] != 'CCMP':
|
|
raise Exception("Unexpected group_cipher: " + cfg['group_cipher'])
|
|
if cfg['rsn_pairwise_cipher'] != 'CCMP':
|
|
raise Exception("Unexpected rsn_pairwise_cipher: " + cfg['rsn_pairwise_cipher'])
|
|
|
|
ev = hapd.wait_event(["AP-ENABLED", "AP-DISABLED"], timeout=30)
|
|
if ev is None:
|
|
raise Exception("AP startup timed out")
|
|
if "AP-ENABLED" not in ev:
|
|
raise Exception("AP startup failed")
|
|
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
|
|
def set_test_assoc_ie(dev, ie):
|
|
if "OK" not in dev.request("TEST_ASSOC_IE " + ie):
|
|
raise Exception("Could not set TEST_ASSOC_IE")
|
|
|
|
@remote_compatible
|
|
def test_ap_wpa2_psk_assoc_rsn(dev, apdev):
|
|
"""WPA2-PSK AP and association request RSN IE differences"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
tests = [("Normal wpa_supplicant assoc req RSN IE",
|
|
"30140100000fac040100000fac040100000fac020000"),
|
|
("RSN IE without RSN Capabilities",
|
|
"30120100000fac040100000fac040100000fac02")]
|
|
for title, ie in tests:
|
|
logger.info(title)
|
|
set_test_assoc_ie(dev[0], ie)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
tests = [("WPA IE instead of RSN IE and only RSN enabled on AP",
|
|
"dd160050f20101000050f20201000050f20201000050f202", 40),
|
|
("Empty RSN IE", "3000", 40),
|
|
("RSN IE with truncated Version", "300101", 40),
|
|
("RSN IE with only Version", "30020100", 43)]
|
|
for title, ie, status in tests:
|
|
logger.info(title)
|
|
set_test_assoc_ie(dev[0], ie)
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412",
|
|
wait_connect=False)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-ASSOC-REJECT"])
|
|
if ev is None:
|
|
raise Exception("Association rejection not reported")
|
|
if "status_code=" + str(status) not in ev:
|
|
raise Exception("Unexpected status code: " + ev)
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].dump_monitor()
|
|
|
|
def test_ap_wpa2_psk_ft_workaround(dev, apdev):
|
|
"""WPA2-PSK+FT AP and workaround for incorrect STA behavior"""
|
|
ssid = "test-wpa2-psk-ft"
|
|
passphrase = 'qwertyuiop'
|
|
|
|
params = {"wpa": "2",
|
|
"wpa_key_mgmt": "FT-PSK WPA-PSK",
|
|
"rsn_pairwise": "CCMP",
|
|
"ssid": ssid,
|
|
"wpa_passphrase": passphrase}
|
|
params["mobility_domain"] = "a1b2"
|
|
params["r0_key_lifetime"] = "10000"
|
|
params["pmk_r1_push"] = "1"
|
|
params["reassociation_deadline"] = "1000"
|
|
params['nas_identifier'] = "nas1.w1.fi"
|
|
params['r1_key_holder'] = "000102030405"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
# Include both WPA-PSK and FT-PSK AKMs in Association Request frame
|
|
set_test_assoc_ie(dev[0],
|
|
"30180100000fac040100000fac040200000fac02000fac040000")
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
def test_ap_wpa2_psk_assoc_rsn_pmkid(dev, apdev):
|
|
"""WPA2-PSK AP and association request RSN IE with PMKID"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
set_test_assoc_ie(dev[0], "30260100000fac040100000fac040100000fac0200000100" + 16*'00')
|
|
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
def test_ap_wpa_psk_rsn_pairwise(dev, apdev):
|
|
"""WPA-PSK AP and only rsn_pairwise set"""
|
|
params = {"ssid": "wpapsk", "wpa": "1", "wpa_key_mgmt": "WPA-PSK",
|
|
"rsn_pairwise": "TKIP", "wpa_passphrase": "1234567890"}
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].connect("wpapsk", psk="1234567890", proto="WPA", pairwise="TKIP",
|
|
scan_freq="2412")
|
|
|
|
def test_ap_wpa2_eapol_retry_limit(dev, apdev):
|
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"""WPA2-PSK EAPOL-Key retry limit configuration"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['wpa_ptk_rekey'] = '2'
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params['wpa_group_update_count'] = '1'
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params['wpa_pairwise_update_count'] = '1'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
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ev = dev[0].wait_event(["WPA: Key negotiation completed"])
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if ev is None:
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raise Exception("PTK rekey timed out")
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if "FAIL" not in hapd.request("SET wpa_group_update_count 0"):
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raise Exception("Invalid wpa_group_update_count value accepted")
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if "FAIL" not in hapd.request("SET wpa_pairwise_update_count 0"):
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raise Exception("Invalid wpa_pairwise_update_count value accepted")
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def test_ap_wpa2_disable_eapol_retry(dev, apdev):
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"""WPA2-PSK disable EAPOL-Key retry"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['wpa_disable_eapol_key_retries'] = '1'
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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logger.info("Verify working 4-way handshake without retries")
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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addr = dev[0].own_addr()
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logger.info("Verify no retransmission of message 3/4")
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hapd.request("SET ext_eapol_frame_io 1")
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dev[0].request("SET ext_eapol_frame_io 1")
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
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ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX (M1) from hostapd")
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ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX (M1 retry) from hostapd")
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res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
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if "OK" not in res:
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raise Exception("EAPOL_RX (M1) to wpa_supplicant failed")
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ev = dev[0].wait_event(["EAPOL-TX"], timeout=5)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX (M2) from wpa_supplicant")
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dev[0].dump_monitor()
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res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
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if "OK" not in res:
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raise Exception("EAPOL_RX (M2) to hostapd failed")
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ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX (M3) from hostapd")
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ev = hapd.wait_event(["EAPOL-TX"], timeout=2)
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if ev is not None:
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raise Exception("Unexpected EAPOL-TX M3 retry from hostapd")
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=3)
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if ev is None:
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raise Exception("Disconnection not reported")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].dump_monitor()
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def test_ap_wpa2_disable_eapol_retry_group(dev, apdev):
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"""WPA2-PSK disable EAPOL-Key retry for group handshake"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['wpa_disable_eapol_key_retries'] = '1'
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params['wpa_strict_rekey'] = '1'
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hapd = hostapd.add_ap(apdev[0], params)
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bssid = apdev[0]['bssid']
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id = dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
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hapd.wait_sta()
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
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hapd.wait_sta()
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dev[0].dump_monitor()
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addr = dev[0].own_addr()
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dev[1].request("DISCONNECT")
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dev[1].wait_disconnected()
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ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
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if ev is None:
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raise Exception("GTK rekey timed out")
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dev[1].request("RECONNECT")
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dev[1].wait_connected()
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hapd.wait_sta()
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dev[0].dump_monitor()
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hapd.request("SET ext_eapol_frame_io 1")
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dev[0].request("SET ext_eapol_frame_io 1")
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dev[1].request("DISCONNECT")
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ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX (group M1) from hostapd")
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ev = hapd.wait_event(["EAPOL-TX"], timeout=2)
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if ev is not None:
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raise Exception("Unexpected EAPOL-TX group M1 retry from hostapd")
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=3)
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if ev is None:
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raise Exception("Disconnection not reported")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].dump_monitor()
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def test_ap_wpa2_psk_mic_0(dev, apdev):
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"""WPA2-PSK/TKIP and MIC=0 in EAPOL-Key msg 3/4"""
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bssid = apdev[0]['bssid']
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params['rsn_pairwise'] = "TKIP"
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hapd = hostapd.add_ap(apdev[0], params)
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hapd.request("SET ext_eapol_frame_io 1")
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dev[0].request("SET ext_eapol_frame_io 1")
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dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
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addr = dev[0].own_addr()
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# EAPOL-Key msg 1/4
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ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX from hostapd")
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res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
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if "OK" not in res:
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raise Exception("EAPOL_RX to wpa_supplicant failed")
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# EAPOL-Key msg 2/4
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ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
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res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
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if "OK" not in res:
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raise Exception("EAPOL_RX to hostapd failed")
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dev[0].dump_monitor()
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# EAPOL-Key msg 3/4
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ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX from hostapd")
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msg3 = ev.split(' ')[2]
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res = dev[0].request("EAPOL_RX " + bssid + " " + msg3)
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if "OK" not in res:
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raise Exception("EAPOL_RX to wpa_supplicant failed")
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# EAPOL-Key msg 4/4
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ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
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if ev is None:
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raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
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# Do not send to the AP
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# EAPOL-Key msg 3/4 with MIC=0 and modifications
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eapol_hdr = msg3[0:8]
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key_type = msg3[8:10]
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key_info = msg3[10:14]
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key_length = msg3[14:18]
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replay_counter = msg3[18:34]
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key_nonce = msg3[34:98]
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key_iv = msg3[98:130]
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key_rsc = msg3[130:146]
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key_id = msg3[146:162]
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key_mic = msg3[162:194]
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key_data_len = msg3[194:198]
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key_data = msg3[198:]
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msg3b = eapol_hdr + key_type
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msg3b += "12c9" # Clear MIC bit from key_info (originally 13c9)
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msg3b += key_length
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msg3b += '0000000000000003'
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msg3b += key_nonce + key_iv + key_rsc + key_id
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msg3b += 32*'0' # Clear MIC value
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msg3b += key_data_len + key_data
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dev[0].dump_monitor()
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res = dev[0].request("EAPOL_RX " + bssid + " " + msg3b)
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if "OK" not in res:
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raise Exception("EAPOL_RX to wpa_supplicant failed")
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ev = dev[0].wait_event(["EAPOL-TX", "WPA: Ignore EAPOL-Key"], timeout=2)
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if ev is None:
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raise Exception("No event from wpa_supplicant")
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if "EAPOL-TX" in ev:
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raise Exception("Unexpected EAPOL-Key message from wpa_supplicant")
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dev[0].request("DISCONNECT")
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def test_ap_wpa2_psk_local_error(dev, apdev):
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"""WPA2-PSK and local error cases on supplicant"""
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ssid = "test-wpa2-psk"
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passphrase = 'qwertyuiop'
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params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
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params["wpa_key_mgmt"] = "WPA-PSK WPA-PSK-SHA256"
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hapd = hostapd.add_ap(apdev[0], params)
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with fail_test(dev[0], 1, "sha1_prf;wpa_pmk_to_ptk"):
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id = dev[0].connect(ssid, key_mgmt="WPA-PSK", psk=passphrase,
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scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
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if ev is None:
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raise Exception("Disconnection event not reported")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].dump_monitor()
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with fail_test(dev[0], 1, "sha256_prf;wpa_pmk_to_ptk"):
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id = dev[0].connect(ssid, key_mgmt="WPA-PSK-SHA256", psk=passphrase,
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scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=5)
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if ev is None:
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raise Exception("Disconnection event not reported")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].dump_monitor()
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def test_ap_wpa2_psk_inject_assoc(dev, apdev, params):
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"""WPA2-PSK AP and Authentication and Association Request frame injection"""
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prefix = "ap_wpa2_psk_inject_assoc"
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ifname = apdev[0]["ifname"]
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cap = os.path.join(params['logdir'], prefix + "." + ifname + ".pcap")
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ssid = "test"
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params = hostapd.wpa2_params(ssid=ssid, passphrase="12345678")
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params["wpa_key_mgmt"] = "WPA-PSK"
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hapd = hostapd.add_ap(apdev[0], params)
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wt = WlantestCapture(ifname, cap)
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time.sleep(1)
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|
|
bssid = hapd.own_addr().replace(':', '')
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|
|
|
hapd.request("SET ext_mgmt_frame_handling 1")
|
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addr = "021122334455"
|
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auth = "b0003a01" + bssid + addr + bssid + '1000000001000000'
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res = hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % auth)
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if "OK" not in res:
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raise Exception("MGMT_RX_PROCESS failed")
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ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
|
|
if ev is None:
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|
raise Exception("No TX status seen")
|
|
ev = ev.replace("ok=0", "ok=1")
|
|
cmd = "MGMT_TX_STATUS_PROCESS %s" % (" ".join(ev.split(' ')[1:4]))
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if "OK" not in hapd.request(cmd):
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raise Exception("MGMT_TX_STATUS_PROCESS failed")
|
|
|
|
assoc = "00003a01" + bssid + addr + bssid + '2000' + '31040500' + '000474657374' + '010802040b160c121824' + '30140100000fac040100000fac040100000fac020000'
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res = hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=%s" % assoc)
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if "OK" not in res:
|
|
raise Exception("MGMT_RX_PROCESS failed")
|
|
ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
|
|
if ev is None:
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|
raise Exception("No TX status seen")
|
|
ev = ev.replace("ok=0", "ok=1")
|
|
cmd = "MGMT_TX_STATUS_PROCESS %s" % (" ".join(ev.split(' ')[1:4]))
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|
if "OK" not in hapd.request(cmd):
|
|
raise Exception("MGMT_TX_STATUS_PROCESS failed")
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|
hapd.request("SET ext_mgmt_frame_handling 0")
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|
|
|
dev[0].connect(ssid, psk="12345678", scan_freq="2412")
|
|
hapd.wait_sta()
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
time.sleep(1)
|
|
hwsim_utils.test_connectivity(dev[0], hapd)
|
|
time.sleep(0.5)
|
|
wt.close()
|
|
time.sleep(0.5)
|
|
|
|
# Check for Layer 2 Update frame and unexpected frames from the station
|
|
# that did not fully complete authentication.
|
|
res = run_tshark(cap, "basicxid.llc.xid.format == 0x81",
|
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["eth.src"], wait=False)
|
|
real_sta_seen = False
|
|
unexpected_sta_seen = False
|
|
real_addr = dev[0].own_addr()
|
|
for l in res.splitlines():
|
|
if l == real_addr:
|
|
real_sta_seen = True
|
|
else:
|
|
unexpected_sta_seen = True
|
|
if unexpected_sta_seen:
|
|
raise Exception("Layer 2 Update frame from unexpected STA seen")
|
|
if not real_sta_seen:
|
|
raise Exception("Layer 2 Update frame from real STA not seen")
|
|
|
|
res = run_tshark(cap, "eth.src == 02:11:22:33:44:55", ["eth.src"],
|
|
wait=False)
|
|
if len(res) > 0:
|
|
raise Exception("Unexpected frame from unauthorized STA seen")
|
|
|
|
def test_ap_wpa2_psk_no_control_port(dev, apdev):
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|
"""WPA2-PSK AP without nl80211 control port"""
|
|
ssid = "test-wpa2-psk"
|
|
passphrase = 'qwertyuiop'
|
|
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
|
|
params['driver_params'] = "control_port=0"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add("wlan5", drv_params="control_port=0")
|
|
wpas.connect(ssid, psk=passphrase, scan_freq="2412")
|
|
hapd.wait_sta()
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
if "OK" not in wpas.request("KEY_REQUEST 0 1"):
|
|
raise Exception("KEY_REQUEST failed")
|
|
ev = wpas.wait_event(["WPA: Key negotiation completed"])
|
|
if ev is None:
|
|
raise Exception("PTK rekey timed out")
|
|
hapd.wait_ptkinitdone(wpas.own_addr())
|
|
hwsim_utils.test_connectivity(wpas, hapd)
|
|
wpas.request("DISCONNECT")
|
|
wpas.wait_disconnected()
|
|
wpas.dump_monitor()
|
|
|
|
def test_ap_wpa2_psk_rsne_mismatch_ap(dev, apdev):
|
|
"""RSNE mismatch in EAPOL-Key msg 3/4"""
|
|
ie = "30140100000fac040100000fac040100000fac020c80"
|
|
run_ap_wpa2_psk_rsne_mismatch_ap(dev, apdev, ie)
|
|
|
|
def test_ap_wpa2_psk_rsne_mismatch_ap2(dev, apdev):
|
|
"""RSNE mismatch in EAPOL-Key msg 3/4"""
|
|
ie = "30150100000fac040100000fac040100000fac020c0000"
|
|
run_ap_wpa2_psk_rsne_mismatch_ap(dev, apdev, ie)
|
|
|
|
def test_ap_wpa2_psk_rsne_mismatch_ap3(dev, apdev):
|
|
"""RSNE mismatch in EAPOL-Key msg 3/4"""
|
|
run_ap_wpa2_psk_rsne_mismatch_ap(dev, apdev, "")
|
|
|
|
def run_ap_wpa2_psk_rsne_mismatch_ap(dev, apdev, rsne):
|
|
params = hostapd.wpa2_params(ssid="psk", passphrase="12345678")
|
|
params['rsne_override_eapol'] = rsne
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].connect("psk", psk="12345678", scan_freq="2412", wait_connect=False)
|
|
ev = dev[0].wait_event(["Associated with"], timeout=10)
|
|
if ev is None:
|
|
raise Exception("No indication of association seen")
|
|
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
|
|
"CTRL-EVENT-DISCONNECTED"], timeout=5)
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
if ev is None:
|
|
raise Exception("No disconnection seen")
|
|
if "CTRL-EVENT-DISCONNECTED" not in ev:
|
|
raise Exception("Unexpected connection")
|
|
if "reason=17 locally_generated=1" not in ev:
|
|
raise Exception("Unexpected disconnection reason: " + ev)
|