--- /dev/null
+# WPA2-Personal tests
+# Copyright (c) 2014, Qualcomm Atheros, Inc.
+#
+# 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 struct
+import subprocess
+import time
+
+import hostapd
+from utils import HwsimSkip, fail_test, skip_with_fips
+import hwsim_utils
+from wpasupplicant import WpaSupplicant
+
+def check_mib(dev, vals):
+ mib = dev.get_mib()
+ for v in vals:
+ 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"
+ passphrase = 'qwertyuiop'
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ params = hostapd.wpa2_params(ssid=ssid)
+ params['wpa_psk'] = psk
+ 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)
+ dev[0].connect(ssid, raw_psk=psk, scan_freq="2412")
+ dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
+
+ sig = dev[0].request("SIGNAL_POLL").splitlines()
+ pkt = dev[0].request("PKTCNT_POLL").splitlines()
+ if "FREQUENCY=2412" not in sig:
+ raise Exception("Unexpected SIGNAL_POLL value: " + str(sig))
+ if "TXBAD=0" not in pkt:
+ raise Exception("Unexpected TXBAD value: " + str(pkt))
+
+def test_ap_wpa2_psk_file(dev, apdev):
+ """WPA2-PSK AP with PSK from a file"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_psk_file'] = 'hostapd.wpa_psk'
+ 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")
+ dev[0].connect(ssid, psk="very secret", scan_freq="2412")
+ dev[0].request("REMOVE_NETWORK all")
+ dev[2].connect(ssid, psk="another passphrase for all STAs", scan_freq="2412")
+ dev[0].connect(ssid, psk="another passphrase for all STAs", scan_freq="2412")
+ ev = dev[1].wait_event(["WPA: 4-Way Handshake failed"], timeout=10)
+ if ev is None:
+ raise Exception("Timed out while waiting for failure report")
+ dev[1].request("REMOVE_NETWORK all")
+
+@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], 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)
+
+@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], 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], 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") ])
+
+@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"
+ passphrase = 'qwertyuiop'
+ 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], 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") ])
+
+@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], 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")
+ 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_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], 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], 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):
+ """WPA2-PSK AP with various PSK file error and success cases"""
+ addr0 = dev[0].own_addr()
+ addr1 = dev[1].own_addr()
+ addr2 = dev[2].own_addr()
+ ssid = "psk"
+ pskfile = "/tmp/ap_wpa2_psk_file_errors.psk_file"
+ try:
+ os.remove(pskfile)
+ except:
+ pass
+
+ params = { "ssid": ssid, "wpa": "2", "wpa_key_mgmt": "WPA-PSK",
+ "rsn_pairwise": "CCMP", "wpa_psk_file": pskfile }
+
+ try:
+ # missing PSK file
+ hapd = hostapd.add_ap(apdev[0], params, no_enable=True)
+ if "FAIL" not in hapd.request("ENABLE"):
+ raise Exception("Unexpected ENABLE success")
+ hapd.request("DISABLE")
+
+ # invalid MAC address
+ with open(pskfile, "w") as f:
+ f.write("\n")
+ f.write("foo\n")
+ if "FAIL" not in hapd.request("ENABLE"):
+ raise Exception("Unexpected ENABLE success")
+ hapd.request("DISABLE")
+
+ # no PSK on line
+ with open(pskfile, "w") as f:
+ f.write("00:11:22:33:44:55\n")
+ if "FAIL" not in hapd.request("ENABLE"):
+ raise Exception("Unexpected ENABLE success")
+ hapd.request("DISABLE")
+
+ # invalid PSK
+ with open(pskfile, "w") as f:
+ f.write("00:11:22:33:44:55 1234567\n")
+ if "FAIL" not in hapd.request("ENABLE"):
+ raise Exception("Unexpected ENABLE success")
+ hapd.request("DISABLE")
+
+ # valid PSK file
+ with open(pskfile, "w") as f:
+ f.write("00:11:22:33:44:55 12345678\n")
+ f.write(addr0 + " 123456789\n")
+ f.write(addr1 + " 123456789a\n")
+ f.write(addr2 + " 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef\n")
+ if "FAIL" in hapd.request("ENABLE"):
+ raise Exception("Unexpected ENABLE failure")
+
+ dev[0].connect(ssid, psk="123456789", scan_freq="2412")
+ dev[1].connect(ssid, psk="123456789a", scan_freq="2412")
+ dev[2].connect(ssid, raw_psk="0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef", scan_freq="2412")
+
+ finally:
+ try:
+ os.remove(pskfile)
+ except:
+ pass
+
+@remote_compatible
+def test_ap_wpa2_psk_wildcard_ssid(dev, apdev):
+ """WPA2-PSK AP and wildcard SSID configuration"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect("", bssid=apdev[0]['bssid'], psk=passphrase,
+ scan_freq="2412")
+ dev[1].connect("", bssid=apdev[0]['bssid'], raw_psk=psk, scan_freq="2412")
+
+@remote_compatible
+def test_ap_wpa2_gtk_rekey(dev, apdev):
+ """WPA2-PSK AP and GTK rekey enforced by AP"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_group_rekey'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
+ if ev is None:
+ raise Exception("GTK rekey timed out")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+@remote_compatible
+def test_ap_wpa_gtk_rekey(dev, apdev):
+ """WPA-PSK/TKIP AP and GTK rekey enforced by AP"""
+ skip_with_fips(dev[0])
+ ssid = "test-wpa-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_group_rekey'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
+ if ev is None:
+ raise Exception("GTK rekey timed out")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+@remote_compatible
+def test_ap_wpa2_gmk_rekey(dev, apdev):
+ """WPA2-PSK AP and GMK and GTK rekey enforced by AP"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_group_rekey'] = '1'
+ params['wpa_gmk_rekey'] = '2'
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ for i in range(0, 3):
+ ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
+ if ev is None:
+ raise Exception("GTK rekey timed out")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+@remote_compatible
+def test_ap_wpa2_strict_rekey(dev, apdev):
+ """WPA2-PSK AP and strict GTK rekey enforced by AP"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['wpa_strict_rekey'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ dev[1].connect(ssid, psk=passphrase, scan_freq="2412")
+ dev[1].request("DISCONNECT")
+ ev = dev[0].wait_event(["WPA: Group rekeying completed"], timeout=2)
+ if ev is None:
+ raise Exception("GTK rekey timed out")
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+@remote_compatible
+def test_ap_wpa2_bridge_fdb(dev, apdev):
+ """Bridge FDB entry removal"""
+ hapd = None
+ try:
+ ssid = "test-wpa2-psk"
+ passphrase = "12345678"
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['bridge'] = 'ap-br0'
+ hapd = hostapd.add_ap(apdev[0], params)
+ hapd.cmd_execute(['brctl', 'setfd', 'ap-br0', '0'])
+ hapd.cmd_execute(['ip', 'link', 'set', 'dev', 'ap-br0', 'up'])
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412",
+ bssid=apdev[0]['bssid'])
+ dev[1].connect(ssid, psk=passphrase, scan_freq="2412",
+ bssid=apdev[0]['bssid'])
+ addr0 = dev[0].p2p_interface_addr()
+ hwsim_utils.test_connectivity_sta(dev[0], dev[1])
+ err, macs1 = hapd.cmd_execute(['brctl', 'showmacs', 'ap-br0'])
+ hapd.cmd_execute(['brctl', 'setageing', 'ap-br0', '1'])
+ dev[0].request("DISCONNECT")
+ dev[1].request("DISCONNECT")
+ time.sleep(1)
+ err, macs2 = hapd.cmd_execute(['brctl', 'showmacs', 'ap-br0'])
+
+ addr1 = dev[1].p2p_interface_addr()
+ if addr0 not in macs1 or addr1 not in macs1:
+ raise Exception("Bridge FDB entry missing")
+ if addr0 in macs2 or addr1 in macs2:
+ raise Exception("Bridge FDB entry was not removed")
+ finally:
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0',
+ 'down'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', 'ap-br0'])
+
+@remote_compatible
+def test_ap_wpa2_already_in_bridge(dev, apdev):
+ """hostapd behavior with interface already in bridge"""
+ ifname = apdev[0]['ifname']
+ br_ifname = 'ext-ap-br0'
+ try:
+ ssid = "test-wpa2-psk"
+ passphrase = "12345678"
+ hostapd.cmd_execute(apdev[0], ['brctl', 'addbr', br_ifname])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', br_ifname, '0'])
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
+ 'up'])
+ hostapd.cmd_execute(apdev[0], ['iw', ifname, 'set', 'type', '__ap'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'addif', br_ifname, ifname])
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ hapd = hostapd.add_ap(apdev[0], params)
+ if hapd.get_driver_status_field('brname') != br_ifname:
+ raise Exception("Bridge name not identified correctly")
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ finally:
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
+ 'down'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delif', br_ifname, ifname])
+ hostapd.cmd_execute(apdev[0], ['iw', ifname, 'set', 'type', 'station'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', br_ifname])
+
+@remote_compatible
+def test_ap_wpa2_in_different_bridge(dev, apdev):
+ """hostapd behavior with interface in different bridge"""
+ ifname = apdev[0]['ifname']
+ br_ifname = 'ext-ap-br0'
+ try:
+ ssid = "test-wpa2-psk"
+ passphrase = "12345678"
+ hostapd.cmd_execute(apdev[0], ['brctl', 'addbr', br_ifname])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', br_ifname, '0'])
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
+ 'up'])
+ hostapd.cmd_execute(apdev[0], ['iw', ifname, 'set', 'type', '__ap'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'addif', br_ifname, ifname])
+ time.sleep(0.5)
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ params['bridge'] = 'ap-br0'
+ hapd = hostapd.add_ap(apdev[0], params)
+ hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', 'ap-br0', '0'])
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', 'ap-br0',
+ 'up'])
+ brname = hapd.get_driver_status_field('brname')
+ if brname != 'ap-br0':
+ raise Exception("Incorrect bridge: " + brname)
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ hwsim_utils.test_connectivity_iface(dev[0], hapd, "ap-br0")
+ if hapd.get_driver_status_field("added_bridge") != "1":
+ raise Exception("Unexpected added_bridge value")
+ if hapd.get_driver_status_field("added_if_into_bridge") != "1":
+ raise Exception("Unexpected added_if_into_bridge value")
+ dev[0].request("DISCONNECT")
+ hapd.disable()
+ finally:
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
+ 'down'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delif', br_ifname, ifname,
+ "2>", "/dev/null"], shell=True)
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', br_ifname])
+
+@remote_compatible
+def test_ap_wpa2_ext_add_to_bridge(dev, apdev):
+ """hostapd behavior with interface added to bridge externally"""
+ ifname = apdev[0]['ifname']
+ br_ifname = 'ext-ap-br0'
+ try:
+ ssid = "test-wpa2-psk"
+ passphrase = "12345678"
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ hostapd.cmd_execute(apdev[0], ['brctl', 'addbr', br_ifname])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'setfd', br_ifname, '0'])
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
+ 'up'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'addif', br_ifname, ifname])
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ if hapd.get_driver_status_field('brname') != br_ifname:
+ raise Exception("Bridge name not identified correctly")
+ finally:
+ hostapd.cmd_execute(apdev[0], ['ip', 'link', 'set', 'dev', br_ifname,
+ 'down'])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delif', br_ifname, ifname])
+ hostapd.cmd_execute(apdev[0], ['brctl', 'delbr', br_ifname])
+
+def test_ap_wpa2_psk_ext(dev, apdev):
+ """WPA2-PSK AP using external EAPOL I/O"""
+ bssid = apdev[0]['bssid']
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ params = hostapd.wpa2_params(ssid=ssid)
+ params['wpa_psk'] = psk
+ hapd = hostapd.add_ap(apdev[0], params)
+ hapd.request("SET ext_eapol_frame_io 1")
+ dev[0].request("SET ext_eapol_frame_io 1")
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
+ addr = dev[0].p2p_interface_addr()
+ while True:
+ ev = hapd.wait_event(["EAPOL-TX", "AP-STA-CONNECTED"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from hostapd")
+ if "AP-STA-CONNECTED" in ev:
+ dev[0].wait_connected(timeout=15)
+ break
+ res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to wpa_supplicant failed")
+ ev = dev[0].wait_event(["EAPOL-TX", "CTRL-EVENT-CONNECTED"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
+ if "CTRL-EVENT-CONNECTED" in ev:
+ break
+ res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to hostapd failed")
+
+def test_ap_wpa2_psk_ext_retry_msg_3(dev, apdev):
+ """WPA2-PSK AP using external EAPOL I/O and retry for EAPOL-Key msg 3/4"""
+ bssid = apdev[0]['bssid']
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ params = hostapd.wpa2_params(ssid=ssid)
+ params['wpa_psk'] = psk
+ hapd = hostapd.add_ap(apdev[0], params)
+ hapd.request("SET ext_eapol_frame_io 1")
+ dev[0].request("SET ext_eapol_frame_io 1")
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412", wait_connect=False)
+ addr = dev[0].p2p_interface_addr()
+
+ # EAPOL-Key msg 1/4
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from hostapd")
+ res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to wpa_supplicant failed")
+
+ # EAPOL-Key msg 2/4
+ ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
+ res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to hostapd failed")
+
+ # EAPOL-Key msg 3/4
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from hostapd")
+ res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to wpa_supplicant failed")
+
+ # EAPOL-Key msg 4/4
+ ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
+ # Do not send to the AP
+ dev[0].wait_connected(timeout=15)
+
+ # EAPOL-Key msg 3/4 (retry)
+ ev = hapd.wait_event(["EAPOL-TX"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from hostapd")
+ res = dev[0].request("EAPOL_RX " + bssid + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to wpa_supplicant failed")
+
+ # EAPOL-Key msg 4/4
+ ev = dev[0].wait_event(["EAPOL-TX"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on EAPOL-TX from wpa_supplicant")
+ res = hapd.request("EAPOL_RX " + addr + " " + ev.split(' ')[2])
+ if "OK" not in res:
+ raise Exception("EAPOL_RX to hostapd failed")
+
+ ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=15)
+ if ev is None:
+ raise Exception("Timeout on AP-STA-CONNECTED from hostapd")
+
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+def 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 = ''
+ 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
+
+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'] = ''
+ 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))
+ 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"
+ 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
+ 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)
+ 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)
+
+@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])
+
+ msg1 = recv_eapol(hapd)
+ anonce = msg1['rsn_key_nonce']
+
+ msg2 = recv_eapol(hapd)
+ if anonce != msg2['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+
+ logger.info("Send EAPOL-Key msg 2/4")
+ msg = msg2
+ rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
+ eapol_key_mic(kck, msg)
+ send_eapol(hapd, addr, build_eapol(msg))
+
+ msg = recv_eapol(hapd)
+ if anonce != msg['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+
+ reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
+ hapd_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])
+
+ msg1 = recv_eapol(hapd)
+ anonce = msg1['rsn_key_nonce']
+ msg2 = recv_eapol(hapd)
+ if anonce != msg2['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+ reply_eapol("2/4 (a)", hapd, addr, msg1, 0x010a, snonce, rsne, kck)
+ reply_eapol("2/4 (b)", hapd, addr, msg2, 0x010a, snonce, rsne, kck)
+
+ msg = recv_eapol(hapd)
+ if anonce != msg['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+
+ reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
+ hapd_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])
+
+ msg1 = recv_eapol(hapd)
+ anonce = msg1['rsn_key_nonce']
+
+ msg2 = recv_eapol(hapd)
+ if anonce != msg2['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+ reply_eapol("2/4 (a)", hapd, addr, msg1, 0x010a, snonce, rsne, kck)
+
+ snonce2 = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce2, anonce)
+ reply_eapol("2/4 (b)", hapd, addr, msg2, 0x010a, snonce2, rsne, kck)
+
+ msg = recv_eapol(hapd)
+ if anonce != msg['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+ reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
+ hapd_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])
+
+ msg1 = recv_eapol(hapd)
+ anonce = msg1['rsn_key_nonce']
+ msg2 = recv_eapol(hapd)
+ if anonce != msg2['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+ reply_eapol("2/4 (a)", hapd, addr, msg1, 0x010a, snonce, rsne, kck)
+
+ snonce2 = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
+ (ptk2, kck2, kek2) = pmk_to_ptk(pmk, addr, bssid, snonce2, anonce)
+
+ reply_eapol("2/4 (b)", hapd, addr, msg2, 0x010a, snonce2, rsne, kck2)
+ msg = recv_eapol(hapd)
+ if anonce != msg['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+ reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
+ hapd_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])
+
+ msg = recv_eapol(hapd)
+ anonce = msg['rsn_key_nonce']
+
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+
+ # Incorrect descriptor type (frame dropped)
+ msg['descr_type'] = 253
+ rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
+ eapol_key_mic(kck, msg)
+ send_eapol(hapd, addr, build_eapol(msg))
+
+ # Incorrect descriptor type, but with a workaround (frame processed)
+ msg['descr_type'] = 254
+ rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
+ eapol_key_mic(kck, msg)
+ send_eapol(hapd, addr, build_eapol(msg))
+
+ msg = recv_eapol(hapd)
+ if anonce != msg['rsn_key_nonce']:
+ raise Exception("ANonce changed")
+ logger.info("Replay same data back")
+ send_eapol(hapd, addr, build_eapol(msg))
+
+ reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
+ hapd_connected(hapd)
+
+@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='', 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) + ''.join(r)
+
+def pad_key_data(plain):
+ pad_len = len(plain) % 8
+ if pad_len:
+ pad_len = 8 - pad_len
+ plain += '\xdd'
+ pad_len -= 1
+ plain += pad_len * '\0'
+ 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], addr, 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, '', replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '1', replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '123456789', replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '12345678', replay_counter=counter)
+ # do not increment counter to test replay protection
+ send_eapol(dev[0], addr, 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, '12345678', replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '12345678', replay_counter=counter,
+ key_info=0x134a)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '12345678', replay_counter=counter,
+ key_info=0x1bca)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '0123456789abcdef',
+ replay_counter=counter, key_info=0x13c8)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '0123456789abcdef',
+ replay_counter=counter, key_info=0x13c9)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '0123456789abcdef',
+ replay_counter=counter, key_info=0x13ca)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '0123456789abcdef',
+ replay_counter=counter, key_info=0x13cb)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '0123456789abcdef',
+ replay_counter=counter, key_info=0x13cc)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '0123456789abcdef',
+ replay_counter=counter, key_info=0x13cf)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '12345678', replay_counter=counter,
+ extra_len=-1)
+ counter += 1
+ send_eapol(dev[0], addr, 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, '12345678', replay_counter=counter,
+ extra_len=1)
+ counter += 1
+ send_eapol(dev[0], addr, build_eapol(msg))
+
+ logger.debug("Unsupported descriptor type 0")
+ msg = build_eapol_key_3_4(anonce, kck, '12345678', replay_counter=counter,
+ descr_type=0)
+ counter += 1
+ send_eapol(dev[0], addr, build_eapol(msg))
+
+ logger.debug("WPA descriptor type 0")
+ msg = build_eapol_key_3_4(anonce, kck, '12345678', replay_counter=counter,
+ descr_type=254)
+ counter += 1
+ send_eapol(dev[0], addr, build_eapol(msg))
+
+ logger.debug("Non-zero key index for pairwise key")
+ dev[0].dump_monitor()
+ wrapped = aes_wrap(kek, 16*'z')
+ msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter,
+ key_info=0x13ea)
+ counter += 1
+ send_eapol(dev[0], addr, 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*'z')
+ msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, 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], addr, 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*'\0')
+ msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, 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], addr, build_eapol(msg))
+ ev = dev[0].wait_event(["WPA: Unsupported CCMP Group Cipher key length 33"])
+ if ev is None:
+ raise Exception("Too long GTK KDE not reported")
+ dev[0].wait_disconnected(timeout=1)
+
+def test_ap_wpa2_psk_supp_proto_too_long_gtk_kde(dev, apdev):
+ """WPA2-PSK supplicant protocol testing: too long GTK KDE"""
+ (bssid,ssid,hapd,snonce,pmk,addr,rsne) = eapol_test(apdev[0], dev[0])
+
+ # Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
+ msg = recv_eapol(hapd)
+ dev[0].dump_monitor()
+
+ # Build own EAPOL-Key msg 1/4
+ anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
+ counter = 1
+ msg = build_eapol_key_1_4(anonce, replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, build_eapol(msg))
+ msg = recv_eapol(dev[0])
+ snonce = msg['rsn_key_nonce']
+
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+
+ logger.debug("EAPOL-Key msg 3/4 with too short GTK KDE")
+ dev[0].dump_monitor()
+ plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd27000fac010100ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff')
+ wrapped = aes_wrap(kek, pad_key_data(plain))
+ msg = build_eapol_key_3_4(anonce, kck, wrapped, replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, build_eapol(msg))
+ dev[0].wait_disconnected(timeout=1)
+
+def test_ap_wpa2_psk_supp_proto_gtk_not_encrypted(dev, apdev):
+ """WPA2-PSK supplicant protocol testing: GTK KDE not encrypted"""
+ (bssid,ssid,hapd,snonce,pmk,addr,rsne) = eapol_test(apdev[0], dev[0])
+
+ # Wait for EAPOL-Key msg 1/4 from hostapd to determine when associated
+ msg = recv_eapol(hapd)
+ dev[0].dump_monitor()
+
+ # Build own EAPOL-Key msg 1/4
+ anonce = binascii.unhexlify('2222222222222222222222222222222222222222222222222222222222222222')
+ counter = 1
+ msg = build_eapol_key_1_4(anonce, replay_counter=counter)
+ counter += 1
+ send_eapol(dev[0], addr, build_eapol(msg))
+ msg = recv_eapol(dev[0])
+ snonce = msg['rsn_key_nonce']
+
+ (ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
+
+ logger.debug("Valid EAPOL-Key msg 3/4")
+ dev[0].dump_monitor()
+ plain = binascii.unhexlify('30140100000fac040100000fac040100000fac020c00dd16000fac010100dc11188831bf4aa4a8678d2b41498618')
+ msg = build_eapol_key_3_4(anonce, kck, plain, replay_counter=counter,
+ key_info=0x03ca)
+ counter += 1
+ send_eapol(dev[0], addr, 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 find_wpas_process(dev):
+ ifname = dev.ifname
+ err, data = dev.cmd_execute(['ps', 'ax'])
+ for l in data.splitlines():
+ if "wpa_supplicant" not in l:
+ continue
+ if "-i" + ifname not in l:
+ continue
+ return int(l.strip().split(' ')[0])
+ raise Exception("Could not find wpa_supplicant process")
+
+def read_process_memory(pid, key=None):
+ buf = bytes()
+ logger.info("Reading process memory (pid=%d)" % pid)
+ with open('/proc/%d/maps' % pid, 'r') as maps, \
+ open('/proc/%d/mem' % pid, 'r') as mem:
+ for l in maps.readlines():
+ m = re.match(r'([0-9a-f]+)-([0-9a-f]+) ([-r][-w][-x][-p])', l)
+ if not m:
+ continue
+ start = int(m.group(1), 16)
+ end = int(m.group(2), 16)
+ perm = m.group(3)
+ if start > 0xffffffffffff:
+ continue
+ if end < start:
+ continue
+ if not perm.startswith('rw'):
+ continue
+ for name in [ "[heap]", "[stack]" ]:
+ if name in l:
+ logger.info("%s 0x%x-0x%x is at %d-%d" % (name, start, end, len(buf), len(buf) + (end - start)))
+ mem.seek(start)
+ data = mem.read(end - start)
+ buf += data
+ if key and key in data:
+ logger.info("Key found in " + l)
+ logger.info("Total process memory read: %d bytes" % len(buf))
+ return buf
+
+def verify_not_present(buf, key, fname, keyname):
+ pos = buf.find(key)
+ if pos < 0:
+ return
+
+ prefix = 2048 if pos > 2048 else pos
+ with open(fname + keyname, 'w') as f:
+ f.write(buf[pos - prefix:pos + 2048])
+ raise Exception(keyname + " found after disassociation")
+
+def get_key_locations(buf, key, keyname):
+ count = 0
+ pos = 0
+ while True:
+ pos = buf.find(key, pos)
+ if pos < 0:
+ break
+ logger.info("Found %s at %d" % (keyname, pos))
+ context = 128
+ start = pos - context if pos > context else 0
+ before = binascii.hexlify(buf[start:pos])
+ context += len(key)
+ end = pos + context if pos < len(buf) - context else len(buf) - context
+ after = binascii.hexlify(buf[pos + len(key):end])
+ logger.debug("Memory context %d-%d: %s|%s|%s" % (start, end, before, binascii.hexlify(key), after))
+ count += 1
+ pos += len(key)
+ return count
+
+def test_wpa2_psk_key_lifetime_in_memory(dev, apdev, params):
+ """WPA2-PSK and PSK/PTK lifetime in memory"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ pmk = binascii.unhexlify(psk)
+ p = hostapd.wpa2_params(ssid=ssid)
+ p['wpa_psk'] = psk
+ hapd = hostapd.add_ap(apdev[0], p)
+
+ pid = find_wpas_process(dev[0])
+
+ id = dev[0].connect(ssid, raw_psk=psk, scan_freq="2412",
+ only_add_network=True)
+
+ logger.info("Checking keys in memory after network profile configuration")
+ buf = read_process_memory(pid, pmk)
+ get_key_locations(buf, pmk, "PMK")
+
+ dev[0].request("REMOVE_NETWORK all")
+ logger.info("Checking keys in memory after network profile removal")
+ buf = read_process_memory(pid, pmk)
+ get_key_locations(buf, pmk, "PMK")
+
+ id = dev[0].connect(ssid, psk=passphrase, scan_freq="2412",
+ only_add_network=True)
+
+ logger.info("Checking keys in memory before connection")
+ buf = read_process_memory(pid, pmk)
+ get_key_locations(buf, pmk, "PMK")
+
+ dev[0].connect_network(id, timeout=20)
+ # The decrypted copy of GTK is freed only after the CTRL-EVENT-CONNECTED
+ # event has been delivered, so verify that wpa_supplicant has returned to
+ # eloop before reading process memory.
+ time.sleep(1)
+ dev[0].ping()
+
+ buf = read_process_memory(pid, pmk)
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+
+ dev[0].relog()
+ ptk = None
+ gtk = None
+ with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
+ for l in f.readlines():
+ if "WPA: PTK - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ ptk = binascii.unhexlify(val)
+ if "WPA: Group Key - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ gtk = binascii.unhexlify(val)
+ if not pmk or not ptk or not gtk:
+ raise Exception("Could not find keys from debug log")
+ if len(gtk) != 16:
+ raise Exception("Unexpected GTK length")
+
+ kck = ptk[0:16]
+ kek = ptk[16:32]
+ tk = ptk[32:48]
+
+ logger.info("Checking keys in memory while associated")
+ get_key_locations(buf, pmk, "PMK")
+ if pmk not in buf:
+ raise HwsimSkip("PMK not found while associated")
+ if kck not in buf:
+ raise Exception("KCK not found while associated")
+ if kek not in buf:
+ raise Exception("KEK not found while associated")
+ if tk in buf:
+ raise Exception("TK found from memory")
+ if gtk in buf:
+ get_key_locations(buf, gtk, "GTK")
+ raise Exception("GTK found from memory")
+
+ logger.info("Checking keys in memory after disassociation")
+ buf = read_process_memory(pid, pmk)
+ get_key_locations(buf, pmk, "PMK")
+
+ # Note: PMK/PSK is still present in network configuration
+
+ fname = os.path.join(params['logdir'],
+ 'wpa2_psk_key_lifetime_in_memory.memctx-')
+ verify_not_present(buf, kck, fname, "KCK")
+ verify_not_present(buf, kek, fname, "KEK")
+ verify_not_present(buf, tk, fname, "TK")
+ verify_not_present(buf, gtk, fname, "GTK")
+
+ dev[0].request("REMOVE_NETWORK all")
+
+ logger.info("Checking keys in memory after network profile removal")
+ buf = read_process_memory(pid, pmk)
+ get_key_locations(buf, pmk, "PMK")
+
+ verify_not_present(buf, pmk, fname, "PMK")
+ verify_not_present(buf, kck, fname, "KCK")
+ verify_not_present(buf, kek, fname, "KEK")
+ verify_not_present(buf, tk, fname, "TK")
+ verify_not_present(buf, gtk, fname, "GTK")
+
+@remote_compatible
+def test_ap_wpa2_psk_wep(dev, apdev):
+ """WPA2-PSK AP and WEP enabled"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ hapd = hostapd.add_ap(apdev[0], params)
+ try:
+ hapd.set('wep_key0', '"hello"')
+ raise Exception("WEP key accepted to WPA2 network")
+ except Exception:
+ pass
+
+def test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
+ """WPA2-PSK AP and wpas interface in a bridge"""
+ br_ifname='sta-br0'
+ ifname='wlan5'
+ try:
+ _test_ap_wpa2_psk_wpas_in_bridge(dev, apdev)
+ finally:
+ subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
+ subprocess.call(['brctl', 'delif', br_ifname, ifname])
+ subprocess.call(['brctl', 'delbr', br_ifname])
+ subprocess.call(['iw', ifname, 'set', '4addr', 'off'])
+
+def _test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ br_ifname='sta-br0'
+ ifname='wlan5'
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ subprocess.call(['brctl', 'addbr', br_ifname])
+ subprocess.call(['brctl', 'setfd', br_ifname, '0'])
+ subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'up'])
+ subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
+ subprocess.check_call(['brctl', 'addif', br_ifname, ifname])
+ wpas.interface_add(ifname, br_ifname=br_ifname)
+ wpas.dump_monitor()
+
+ wpas.connect(ssid, psk=passphrase, scan_freq="2412")
+ wpas.dump_monitor()
+
+@remote_compatible
+def test_ap_wpa2_psk_ifdown(dev, apdev):
+ """AP with open mode and external ifconfig down"""
+ ssid = "test-wpa2-psk"
+ passphrase = 'qwertyuiop'
+ params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+ hapd = hostapd.add_ap(apdev[0], params)
+ bssid = apdev[0]['bssid']
+
+ dev[0].connect(ssid, psk=passphrase, scan_freq="2412")
+ hapd.cmd_execute(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], 'down'])
+ ev = hapd.wait_event(["INTERFACE-DISABLED"], timeout=10)
+ if ev is None:
+ raise Exception("No INTERFACE-DISABLED event")
+ # this wait tests beacon loss detection in mac80211
+ dev[0].wait_disconnected()
+ hapd.cmd_execute(['ip', 'link', 'set', 'dev', apdev[0]['ifname'], 'up'])
+ ev = hapd.wait_event(["INTERFACE-ENABLED"], timeout=10)
+ if ev is None:
+ raise Exception("No INTERFACE-ENABLED event")
+ dev[0].wait_connected()
+ 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)
+ dev[0].wait_connected()
+ 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'),
+ ('Extra pairwise cipher suite (unsupported)',
+ '30180100000fac040200ffffffff000fac040100000fac020c00'),
+ ('Extra AKM suite (unsupported)',
+ '30180100000fac040100000fac040200ffffffff000fac020c00'),
+ ('PMKIDCount field included',
+ '30160100000fac040100000fac040100000fac020c000000'),
+ ('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()
+ 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_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")
projects / mech_eap.git / blobdiff