| # 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. |
| |
| 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])) |
| |
| 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]['ifname'], 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]['ifname'], 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") |
| |
| 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]['ifname'], 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) |
| |
| 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) |
| 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_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) |
| 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) |
| |
| 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) |
| 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") ]) |
| |
| 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]['ifname'], 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") ]) |
| |
| 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) |
| 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) |
| |
| 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) |
| 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) |
| |
| 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) |
| 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]['ifname'], 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 |
| |
| 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) |
| 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") |
| |
| 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) |
| 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_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) |
| 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_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]['ifname'], 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) |
| |
| 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) |
| 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) |
| |
| def test_ap_wpa2_bridge_fdb(dev, apdev): |
| """Bridge FDB entry removal""" |
| 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(['brctl', 'setfd', 'ap-br0', '0']) |
| subprocess.call(['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() |
| 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() |
| |
| 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: |
| subprocess.call(['ip', 'link', 'set', 'dev', 'ap-br0', 'down']) |
| subprocess.call(['brctl', 'delbr', 'ap-br0']) |
| |
| 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" |
| 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]) |
| params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase) |
| hapd = hostapd.add_ap(ifname, 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]) |
| |
| 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" |
| 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]) |
| 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']) |
| 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: |
| 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]) |
| |
| 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(ifname, 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]) |
| 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]) |
| |
| 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]['ifname'], 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 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['ifname'], 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) |
| |
| 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) |
| |
| 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) |
| |
| 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) |
| |
| 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) |
| |
| 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) |
| |
| 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) |
| |
| 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) |
| |
| 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) |
| |
| 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 |
| cmd = subprocess.Popen(['ps', 'ax'], stdout=subprocess.PIPE) |
| (data,err) = cmd.communicate() |
| 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() |
| 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 |
| mem.seek(start) |
| data = mem.read(end - start) |
| buf += data |
| if key and key in data: |
| logger.info("Key found in " + l) |
| 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)) |
| 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]['ifname'], 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) |
| time.sleep(1) |
| |
| 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: |
| 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") |
| |
| 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) |
| 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]['ifname'], 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.connect(ssid, psk=passphrase, scan_freq="2412") |
| |
| 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]['ifname'], params) |
| bssid = apdev[0]['bssid'] |
| |
| dev[0].connect(ssid, psk=passphrase, scan_freq="2412") |
| subprocess.call(['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() |
| subprocess.call(['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]['ifname'], 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") |
| |
| 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]['ifname'], 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) |
| |
| 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]['ifname'], 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) |
| |
| 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]['ifname'], 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") |
| 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") |
| finally: |
| dev[0].request("VENDOR_ELEM_REMOVE 13 *") |
| |
| 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]['ifname'], 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() |
| |
| 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]['ifname'], 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() |
| |
| def test_ap_cli_order(dev, apdev): |
| ssid = "test-rsn-setup" |
| passphrase = 'zzzzzzzz' |
| ifname = apdev[0]['ifname'] |
| |
| hapd_global = hostapd.HostapdGlobal() |
| hapd_global.remove(ifname) |
| hapd_global.add(ifname) |
| |
| hapd = hostapd.Hostapd(ifname) |
| hapd.set_defaults() |
| 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") |
