# This software may be distributed under the terms of the BSD license.
# See README for more details.
+from remotehost import remote_compatible
import binascii
+from Crypto.Cipher import AES
import hashlib
import hmac
import logging
logger = logging.getLogger()
import os
import re
+import socket
import struct
import subprocess
import time
import hostapd
-from utils import HwsimSkip
+from utils import HwsimSkip, fail_test, skip_with_fips, start_monitor, stop_monitor, radiotap_build
import hwsim_utils
from wpasupplicant import WpaSupplicant
if mib[v[0]] != v[1]:
raise Exception("Unexpected {} = {} (expected {})".format(v[0], mib[v[0]], v[1]))
+@remote_compatible
def test_ap_wpa2_psk(dev, apdev):
"""WPA2-PSK AP with PSK instead of passphrase"""
ssid = "test-wpa2-psk"
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
params = hostapd.wpa2_params(ssid=ssid)
params['wpa_psk'] = psk
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
key_mgmt = hapd.get_config()['key_mgmt']
if key_mgmt.split(' ')[0] != "WPA-PSK":
raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['wpa_psk_file'] = 'hostapd.wpa_psk'
- hostapd.add_ap(apdev[0]['ifname'], params)
+ hostapd.add_ap(apdev[0], params)
dev[1].connect(ssid, psk="very secret", scan_freq="2412", wait_connect=False)
dev[2].connect(ssid, raw_psk=psk, scan_freq="2412")
dev[2].request("REMOVE_NETWORK all")
raise Exception("Timed out while waiting for failure report")
dev[1].request("REMOVE_NETWORK all")
+def check_no_keyid(hapd, dev):
+ addr = dev.own_addr()
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=1)
+ if ev is None:
+ raise Exception("No AP-STA-CONNECTED indicated")
+ if addr not in ev:
+ raise Exception("AP-STA-CONNECTED for unexpected STA")
+ if "keyid=" in ev:
+ raise Exception("Unexpected keyid indication")
+
+def check_keyid(hapd, dev, keyid):
+ addr = dev.own_addr()
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=1)
+ if ev is None:
+ raise Exception("No AP-STA-CONNECTED indicated")
+ if addr not in ev:
+ raise Exception("AP-STA-CONNECTED for unexpected STA")
+ if "keyid=" + keyid not in ev:
+ raise Exception("Incorrect keyid indication")
+ sta = hapd.get_sta(addr)
+ if 'keyid' not in sta or sta['keyid'] != keyid:
+ raise Exception("Incorrect keyid in STA output")
+ dev.request("REMOVE_NETWORK all")
+
+def check_disconnect(dev, expected):
+ for i in range(2):
+ if expected[i]:
+ dev[i].wait_disconnected()
+ dev[i].request("REMOVE_NETWORK all")
+ else:
+ ev = dev[i].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=0.1)
+ if ev is not None:
+ raise Exception("Unexpected disconnection")
+ dev[i].request("REMOVE_NETWORK all")
+ dev[i].wait_disconnected()
+
+def test_ap_wpa2_psk_file_keyid(dev, apdev, params):
+ """WPA2-PSK AP with PSK from a file (keyid and reload)"""
+ psk_file = os.path.join(params['logdir'], 'ap_wpa2_psk_file_keyid.wpa_psk')
+ with open(psk_file, 'w') as f:
+ f.write('00:00:00:00:00:00 secret passphrase\n')
+ f.write('02:00:00:00:00:00 very secret\n')
+ f.write('00:00:00:00:00:00 another passphrase for all STAs\n')
+ ssid = "test-wpa2-psk"
+ params = hostapd.wpa2_params(ssid=ssid, passphrase='qwertyuiop')
+ params['wpa_psk_file'] = psk_file
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect(ssid, psk="very secret", scan_freq="2412")
+ check_no_keyid(hapd, dev[0])
+
+ dev[1].connect(ssid, psk="another passphrase for all STAs",
+ scan_freq="2412")
+ check_no_keyid(hapd, dev[1])
+
+ dev[2].connect(ssid, psk="qwertyuiop", scan_freq="2412")
+ check_no_keyid(hapd, dev[2])
+
+ with open(psk_file, 'w') as f:
+ f.write('00:00:00:00:00:00 secret passphrase\n')
+ f.write('02:00:00:00:00:00 very secret\n')
+ f.write('00:00:00:00:00:00 changed passphrase\n')
+ if "OK" not in hapd.request("RELOAD_WPA_PSK"):
+ raise Exception("RELOAD_WPA_PSK failed")
+
+ check_disconnect(dev, [False, True, False])
+
+ with open(psk_file, 'w') as f:
+ f.write('00:00:00:00:00:00 secret passphrase\n')
+ f.write('keyid=foo 02:00:00:00:00:00 very secret\n')
+ f.write('keyid=bar 00:00:00:00:00:00 another passphrase for all STAs\n')
+ if "OK" not in hapd.request("RELOAD_WPA_PSK"):
+ raise Exception("RELOAD_WPA_PSK failed")
+
+ dev[0].connect(ssid, psk="very secret", scan_freq="2412")
+ check_keyid(hapd, dev[0], "foo")
+
+ dev[1].connect(ssid, psk="another passphrase for all STAs",
+ scan_freq="2412")
+ check_keyid(hapd, dev[1], "bar")
+
+ dev[2].connect(ssid, psk="qwertyuiop", scan_freq="2412")
+ check_no_keyid(hapd, dev[2])
+
+ dev[0].wait_disconnected()
+ dev[0].connect(ssid, psk="secret passphrase", scan_freq="2412")
+ check_no_keyid(hapd, dev[0])
+
+ with open(psk_file, 'w') as f:
+ f.write('# empty\n')
+ if "OK" not in hapd.request("RELOAD_WPA_PSK"):
+ raise Exception("RELOAD_WPA_PSK failed")
+
+ check_disconnect(dev, [True, True, False])
+
+@remote_compatible
+def test_ap_wpa2_psk_mem(dev, apdev):
+ """WPA2-PSK AP with passphrase only in memory"""
+ try:
+ _test_ap_wpa2_psk_mem(dev, apdev)
+ finally:
+ dev[0].request("SCAN_INTERVAL 5")
+ dev[1].request("SCAN_INTERVAL 5")
+
+def _test_ap_wpa2_psk_mem(dev, apdev):
+ 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, mem_only_psk="1", scan_freq="2412", wait_connect=False)
+ dev[0].request("SCAN_INTERVAL 1")
+ ev = dev[0].wait_event(["CTRL-REQ-PSK_PASSPHRASE"], timeout=10)
+ if ev is None:
+ raise Exception("Request for PSK/passphrase timed out")
+ id = ev.split(':')[0].split('-')[-1]
+ dev[0].request("CTRL-RSP-PSK_PASSPHRASE-" + id + ':"' + passphrase + '"')
+ dev[0].wait_connected(timeout=10)
+
+ dev[1].connect(ssid, mem_only_psk="1", scan_freq="2412", wait_connect=False)
+ dev[1].request("SCAN_INTERVAL 1")
+ ev = dev[1].wait_event(["CTRL-REQ-PSK_PASSPHRASE"], timeout=10)
+ if ev is None:
+ raise Exception("Request for PSK/passphrase timed out(2)")
+ id = ev.split(':')[0].split('-')[-1]
+ dev[1].request("CTRL-RSP-PSK_PASSPHRASE-" + id + ':' + psk)
+ dev[1].wait_connected(timeout=10)
+
+@remote_compatible
def test_ap_wpa2_ptk_rekey(dev, apdev):
"""WPA2-PSK AP and PTK rekey enforced by station"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412")
+ ev = dev[0].wait_event(["WPA: Key negotiation completed"])
+ if ev is None:
+ raise Exception("PTK rekey timed out")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+def test_ap_wpa2_ptk_rekey_anonce(dev, apdev):
+ """WPA2-PSK AP and PTK rekey enforced by station and ANonce change"""
+ 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, wpa_ptk_rekey="1", scan_freq="2412")
+ dev[0].dump_monitor()
+ anonce1 = dev[0].request("GET anonce")
+ if "OK" not in dev[0].request("KEY_REQUEST 0 1"):
+ raise Exception("KEY_REQUEST failed")
ev = dev[0].wait_event(["WPA: Key negotiation completed"])
if ev is None:
raise Exception("PTK rekey timed out")
+ anonce2 = dev[0].request("GET anonce")
+ if anonce1 == anonce2:
+ raise Exception("AP did not update ANonce in requested PTK rekeying")
hwsim_utils.test_connectivity(dev[0], hapd)
+@remote_compatible
def test_ap_wpa2_ptk_rekey_ap(dev, apdev):
"""WPA2-PSK AP and PTK rekey enforced by AP"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['wpa_ptk_rekey'] = '2'
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
ev = dev[0].wait_event(["WPA: Key negotiation completed"])
if ev is None:
raise Exception("PTK rekey timed out")
hwsim_utils.test_connectivity(dev[0], hapd)
+@remote_compatible
def test_ap_wpa2_sha256_ptk_rekey(dev, apdev):
"""WPA2-PSK/SHA256 AKM AP and PTK rekey enforced by station"""
ssid = "test-wpa2-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, key_mgmt="WPA-PSK-SHA256",
wpa_ptk_rekey="1", scan_freq="2412")
ev = dev[0].wait_event(["WPA: Key negotiation completed"])
if ev is None:
raise Exception("PTK rekey timed out")
hwsim_utils.test_connectivity(dev[0], hapd)
- check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-6"),
- ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-6") ])
+ check_mib(dev[0], [("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-6"),
+ ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-6")])
+@remote_compatible
def test_ap_wpa2_sha256_ptk_rekey_ap(dev, apdev):
"""WPA2-PSK/SHA256 AKM AP and PTK rekey enforced by AP"""
ssid = "test-wpa2-psk"
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params["wpa_key_mgmt"] = "WPA-PSK-SHA256"
params['wpa_ptk_rekey'] = '2'
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, key_mgmt="WPA-PSK-SHA256",
scan_freq="2412")
ev = dev[0].wait_event(["WPA: Key negotiation completed"])
if ev is None:
raise Exception("PTK rekey timed out")
hwsim_utils.test_connectivity(dev[0], hapd)
- check_mib(dev[0], [ ("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-6"),
- ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-6") ])
+ check_mib(dev[0], [("dot11RSNAAuthenticationSuiteRequested", "00-0f-ac-6"),
+ ("dot11RSNAAuthenticationSuiteSelected", "00-0f-ac-6")])
+@remote_compatible
def test_ap_wpa_ptk_rekey(dev, apdev):
"""WPA-PSK/TKIP AP and PTK rekey enforced by station"""
+ 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]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, wpa_ptk_rekey="1", scan_freq="2412")
if "[WPA-PSK-TKIP]" not in dev[0].request("SCAN_RESULTS"):
raise Exception("Scan results missing WPA element info")
raise Exception("PTK rekey timed out")
hwsim_utils.test_connectivity(dev[0], hapd)
+@remote_compatible
def test_ap_wpa_ptk_rekey_ap(dev, apdev):
"""WPA-PSK/TKIP AP and PTK 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_ptk_rekey'] = '2'
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
ev = dev[0].wait_event(["WPA: Key negotiation completed"], timeout=10)
if ev is None:
raise Exception("PTK rekey timed out")
hwsim_utils.test_connectivity(dev[0], hapd)
+@remote_compatible
def test_ap_wpa_ccmp(dev, apdev):
"""WPA-PSK/CCMP"""
ssid = "test-wpa-psk"
passphrase = 'qwertyuiop'
params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
params['wpa_pairwise'] = "CCMP"
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
hwsim_utils.test_connectivity(dev[0], hapd)
- check_mib(dev[0], [ ("dot11RSNAConfigGroupCipherSize", "128"),
- ("dot11RSNAGroupCipherRequested", "00-50-f2-4"),
- ("dot11RSNAPairwiseCipherRequested", "00-50-f2-4"),
- ("dot11RSNAAuthenticationSuiteRequested", "00-50-f2-2"),
- ("dot11RSNAGroupCipherSelected", "00-50-f2-4"),
- ("dot11RSNAPairwiseCipherSelected", "00-50-f2-4"),
- ("dot11RSNAAuthenticationSuiteSelected", "00-50-f2-2"),
- ("dot1xSuppSuppControlledPortStatus", "Authorized") ])
-
-def test_ap_wpa2_psk_file(dev, apdev):
+ check_mib(dev[0], [("dot11RSNAConfigGroupCipherSize", "128"),
+ ("dot11RSNAGroupCipherRequested", "00-50-f2-4"),
+ ("dot11RSNAPairwiseCipherRequested", "00-50-f2-4"),
+ ("dot11RSNAAuthenticationSuiteRequested", "00-50-f2-2"),
+ ("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].p2p_dev_addr()
- addr1 = dev[1].p2p_dev_addr()
- addr2 = dev[2].p2p_dev_addr()
+ 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:
except:
pass
- params = { "ssid": ssid, "wpa": "2", "wpa_key_mgmt": "WPA-PSK",
- "rsn_pairwise": "CCMP", "wpa_psk_file": pskfile }
+ 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]['ifname'], params, no_enable=True)
+ 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")
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")
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]['ifname'], params)
+ 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]['ifname'], params)
+ 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]['ifname'], params)
+ 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"
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
params['wpa_group_rekey'] = '1'
params['wpa_gmk_rekey'] = '2'
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ 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)
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]['ifname'], params)
+ 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")
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'
- hostapd.add_ap(apdev[0]['ifname'], params)
- subprocess.call(['sudo', 'brctl', 'setfd', 'ap-br0', '0'])
- subprocess.call(['sudo', 'ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
+ 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'])
addr0 = dev[0].p2p_interface_addr()
hwsim_utils.test_connectivity_sta(dev[0], dev[1])
- cmd = subprocess.Popen(['brctl', 'showmacs', 'ap-br0'],
- stdout=subprocess.PIPE)
- macs1 = cmd.stdout.read()
+ 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)
- cmd = subprocess.Popen(['brctl', 'showmacs', 'ap-br0'],
- stdout=subprocess.PIPE)
- macs2 = cmd.stdout.read()
+ 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:
if addr0 in macs2 or addr1 in macs2:
raise Exception("Bridge FDB entry was not removed")
finally:
- subprocess.call(['sudo', 'ip', 'link', 'set', 'dev', 'ap-br0', 'down'])
- subprocess.call(['sudo', 'brctl', 'delbr', 'ap-br0'])
+ 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']
try:
ssid = "test-wpa2-psk"
passphrase = "12345678"
- 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', 'type', '__ap'])
- subprocess.call(['brctl', 'addif', br_ifname, ifname])
+ 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(ifname, params)
+ 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:
- subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
- subprocess.call(['brctl', 'delif', br_ifname, ifname])
- subprocess.call(['iw', ifname, 'set', 'type', 'station'])
- subprocess.call(['brctl', 'delbr', br_ifname])
+ 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']
try:
ssid = "test-wpa2-psk"
passphrase = "12345678"
- 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', 'type', '__ap'])
- subprocess.call(['brctl', 'addif', br_ifname, ifname])
+ 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(ifname, params)
- subprocess.call(['brctl', 'setfd', 'ap-br0', '0'])
- subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
+ 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].request("DISCONNECT")
hapd.disable()
finally:
- subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
- subprocess.call(['brctl', 'delif', br_ifname, ifname],
- stderr=open('/dev/null', 'w'))
- subprocess.call(['brctl', 'delbr', br_ifname])
+ 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']
ssid = "test-wpa2-psk"
passphrase = "12345678"
params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
- hapd = hostapd.add_ap(ifname, params)
+ hapd = hostapd.add_ap(apdev[0], params)
- subprocess.call(['brctl', 'addbr', br_ifname])
- subprocess.call(['brctl', 'setfd', br_ifname, '0'])
- subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'up'])
- subprocess.call(['brctl', 'addif', br_ifname, ifname])
+ 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:
- subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
- subprocess.call(['brctl', 'delif', br_ifname, ifname])
- subprocess.call(['brctl', 'delbr', br_ifname])
+ 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"""
psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
params = hostapd.wpa2_params(ssid=ssid)
params['wpa_psk'] = psk
- hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+ 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)
if "OK" not in res:
raise Exception("EAPOL_RX to hostapd failed")
-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 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()
-def sha1_prf(key, label, data, outlen):
- res = ''
- counter = 0
- while outlen > 0:
- m = hmac.new(key, label, 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
+ # 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")
-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)
+ # 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")
-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]
+ # 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")
-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'] = ''
- msg['length'] = 95
+ # 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)
-def recv_eapol(hapd):
+ # 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")
- eapol = binascii.unhexlify(ev.split(' ')[2])
- return parse_eapol(eapol)
+ res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to wpa_supplicant failed")
-def send_eapol(hapd, addr, data):
- res = hapd.request("EAPOL_RX " + addr + " " + binascii.hexlify(data))
+ # 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")
-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 hapd_connected(hapd):
ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
if ev is None:
raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
-def eapol_test(apdev, dev, wpa2=True):
- bssid = apdev['bssid']
- if wpa2:
- ssid = "test-wpa2-psk"
- else:
- ssid = "test-wpa-psk"
+ 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'
- pmk = binascii.unhexlify(psk)
- if wpa2:
- params = hostapd.wpa2_params(ssid=ssid)
- else:
- params = hostapd.wpa_params(ssid=ssid)
+ params = hostapd.wpa2_params(ssid=ssid)
params['wpa_psk'] = psk
- hapd = hostapd.add_ap(apdev['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
hapd.request("SET ext_eapol_frame_io 1")
- dev.request("SET ext_eapol_frame_io 1")
- dev.connect(ssid, psk="not used", scan_freq="2412", wait_connect=False)
- addr = dev.p2p_interface_addr()
- if wpa2:
- rsne = binascii.unhexlify('30140100000fac040100000fac040100000fac020000')
- else:
- rsne = binascii.unhexlify('dd160050f20101000050f20201000050f20201000050f202')
- snonce = binascii.unhexlify('1111111111111111111111111111111111111111111111111111111111111111')
- return (bssid,ssid,hapd,snonce,pmk,addr,rsne)
-
-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])
+ 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()
- msg = recv_eapol(hapd)
- anonce = msg['rsn_key_nonce']
- logger.info("Replay same data back")
- send_eapol(hapd, addr, build_eapol(msg))
+ # 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")
- (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+ # 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")
- 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))
+ # 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
- reply_eapol("2/4", hapd, addr, msg, 0x010a, snonce, rsne, kck)
+ # 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
- 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))
+ # 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")
- reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
- hapd_connected(hapd)
+ # 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)
+ 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 hapd_connected(hapd):
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
+
+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_connected(hapd)
+@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])
+ (bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
msg1 = recv_eapol(hapd)
anonce = msg1['rsn_key_nonce']
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)
+@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])
+ (bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
msg1 = recv_eapol(hapd)
anonce = msg1['rsn_key_nonce']
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)
+@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])
+ (bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
msg1 = recv_eapol(hapd)
anonce = msg1['rsn_key_nonce']
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)
+@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])
+ (bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
msg1 = recv_eapol(hapd)
anonce = msg1['rsn_key_nonce']
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)
+@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])
+ (bssid, ssid, hapd, snonce, pmk, addr, rsne) = eapol_test(apdev[0], dev[0])
msg = recv_eapol(hapd)
anonce = msg['rsn_key_nonce']
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)
-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)
+@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_connected(hapd)
+
+@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_connected(hapd)
+
+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)
- 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])
+ 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)
- 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)
+ 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)
- if anonce != msg['rsn_key_nonce']:
- raise Exception("ANonce changed")
- logger.info("Replay same data back")
- send_eapol(hapd, addr, build_eapol(msg))
+ dev[0].dump_monitor()
- reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
- hapd_connected(hapd)
+ # 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']
-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])
+ (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)
- anonce = msg['rsn_key_nonce']
+ 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)
- 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)
+ 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
- msg = recv_eapol(hapd)
- if anonce != msg['rsn_key_nonce']:
- raise Exception("ANonce changed")
+ 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"])
- # 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))
+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)
- reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
- hapd_connected(hapd)
+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
- cmd = subprocess.Popen(['ps', 'ax'], stdout=subprocess.PIPE)
- (data,err) = cmd.communicate()
+ err, data = dev.cmd_execute(['ps', 'ax'])
for l in data.splitlines():
if "wpa_supplicant" not in l:
continue
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, 'r') as mem:
+ 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
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):
return
prefix = 2048 if pos > 2048 else pos
- with open(fname + keyname, 'w') as f:
+ with open(fname + keyname, 'wb') as f:
f.write(buf[pos - prefix:pos + 2048])
raise Exception(keyname + " found after disassociation")
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
pmk = binascii.unhexlify(psk)
p = hostapd.wpa2_params(ssid=ssid)
p['wpa_psk'] = psk
- hapd = hostapd.add_ap(apdev[0]['ifname'], p)
+ hapd = hostapd.add_ap(apdev[0], p)
pid = find_wpas_process(dev[0])
get_key_locations(buf, pmk, "PMK")
dev[0].connect_network(id, timeout=20)
- time.sleep(0.1)
+ # 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)
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")
- if gtk in buf:
- raise Exception("GTK found from memory")
+ #if tk in buf:
+ # raise Exception("TK found from memory")
logger.info("Checking keys in memory after disassociation")
buf = read_process_memory(pid, pmk)
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")
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]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
try:
hapd.set('wep_key0', '"hello"')
raise Exception("WEP key accepted to WPA2 network")
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'
+ 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', 'on'])
+ 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]['ifname'], params)
+ hapd = hostapd.add_ap(apdev[0], params)
- br_ifname='sta-br0'
- ifname='wlan5'
+ 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(['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()
+ 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()
+ 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):
+ """WPA2-PSK EAPOL-Key retry limit configuration"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_ptk_rekey'] = '2'
+ params['wpa_group_update_count'] = '1'
+ params['wpa_pairwise_update_count'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ ev = dev[0].wait_event(["WPA: Key negotiation completed"])
+ if ev is None:
+ raise Exception("PTK rekey timed out")
+
+ if "FAIL" not in hapd.request("SET wpa_group_update_count 0"):
+ raise Exception("Invalid wpa_group_update_count value accepted")
+ if "FAIL" not in hapd.request("SET wpa_pairwise_update_count 0"):
+ raise Exception("Invalid wpa_pairwise_update_count value accepted")
+
+def test_ap_wpa2_disable_eapol_retry(dev, apdev):
+ """WPA2-PSK disable EAPOL-Key retry"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_disable_eapol_key_retries'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ logger.info("Verify working 4-way handshake without retries")
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ dev[0].request("REMOVE_NETWORK all")
+ dev[0].wait_disconnected()
+ dev[0].dump_monitor()
+ addr = dev[0].own_addr()
+
+ logger.info("Verify no retransmission of message 3/4")
+ 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)
+
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX (M1) from hostapd")
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX (M1 retry) from hostapd")
+ res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX (M1) to wpa_supplicant failed")
+ ev = dev[0].wait_event(["EAPOL-TX"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX (M2) from wpa_supplicant")
+ dev[0].dump_monitor()
+ res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX (M2) to hostapd failed")
+
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX (M3) from hostapd")
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=2)
+ if ev is not None:
+ raise Exception("Unexpected EAPOL-TX M3 retry from hostapd")
+ ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=3)
+ if ev is None:
+ raise Exception("Disconnection not reported")
+ dev[0].request("REMOVE_NETWORK all")
+ dev[0].dump_monitor()
+
+def test_ap_wpa2_disable_eapol_retry_group(dev, apdev):
+ """WPA2-PSK disable EAPOL-Key retry for group handshake"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_disable_eapol_key_retries'] = '1'
+ params['wpa_strict_rekey'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ id = dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ dev[0].dump_monitor()
+ addr = dev[0].own_addr()
+
+ 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")
+ dev[1].request("RECONNECT")
+ dev[1].wait_connected()
+ dev[0].dump_monitor()
+
+ hapd.request("SET ext_eapol_frame_io 1")
+ dev[0].request("SET ext_eapol_frame_io 1")
+ dev[1].request("DISCONNECT")
+
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=5)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX (group M1) from hostapd")
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=2)
+ if ev is not None:
+ raise Exception("Unexpected EAPOL-TX group M1 retry from hostapd")
+ ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=3)
+ if ev is None:
+ raise Exception("Disconnection not reported")
+ dev[0].request("REMOVE_NETWORK all")
+ dev[0].dump_monitor()
+
+def test_ap_wpa2_psk_mic_0(dev, apdev):
+ """WPA2-PSK/TKIP and MIC=0 in EAPOL-Key msg 3/4"""
+ bssid = apdev[0]['bssid']
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['rsn_pairwise'] = "TKIP"
+ 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")
+ dev[0].dump_monitor()
+
+ # 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")
+ msg3 = ev.split(' ')[2]
+ 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")
+ # Do not send to the AP
+
+ # EAPOL-Key msg 3/4 with MIC=0 and modifications
+ eapol_hdr = msg3[0:8]
+ key_type = msg3[8:10]
+ key_info = msg3[10:14]
+ key_length = msg3[14:18]
+ replay_counter = msg3[18:34]
+ key_nonce = msg3[34:98]
+ key_iv = msg3[98:130]
+ key_rsc = msg3[130:146]
+ key_id = msg3[146:162]
+ key_mic = msg3[162:194]
+ key_data_len = msg3[194:198]
+ key_data = msg3[198:]
+
+ msg3b = eapol_hdr + key_type
+ msg3b += "12c9" # Clear MIC bit from key_info (originally 13c9)
+ msg3b += key_length
+ msg3b += '0000000000000003'
+ msg3b += key_nonce + key_iv + key_rsc + key_id
+ msg3b += 32*'0' # Clear MIC value
+ msg3b += key_data_len + key_data
+ dev[0].dump_monitor()
+ res = dev[0].request("EAPOL_RX " + bssid + " " + msg3b)
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to wpa_supplicant failed")
+ ev = dev[0].wait_event(["EAPOL-TX", "WPA: Ignore EAPOL-Key"], timeout=2)
+ if ev is None:
+ raise Exception("No event from wpa_supplicant")
+ if "EAPOL-TX" in ev:
+ raise Exception("Unexpected EAPOL-Key message from wpa_supplicant")
+ dev[0].request("DISCONNECT")
projects / thirdparty / hostap.git / blobdiff