# See README for more details.
import binascii
+from Crypto.Cipher import AES
import hashlib
import hmac
import logging
import time
import hostapd
-from utils import HwsimSkip
+from utils import HwsimSkip, fail_test, skip_with_fips
import hwsim_utils
from wpasupplicant import WpaSupplicant
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"
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)
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)
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)
cmd = subprocess.Popen(['brctl', 'showmacs', 'ap-br0'],
stdout=subprocess.PIPE)
macs1 = cmd.stdout.read()
+ cmd = subprocess.call(['brctl', 'setageing', 'ap-br0', '1'])
dev[0].request("DISCONNECT")
dev[1].request("DISCONNECT")
time.sleep(1)
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]['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()
+
+ # 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:]
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, psk="not used", scan_freq="2412", wait_connect=False)
+ dev.connect(ssid, raw_psk=psk, scan_freq="2412", wait_connect=False)
addr = dev.p2p_interface_addr()
if wpa2:
rsne = binascii.unhexlify('30140100000fac040100000fac040100000fac020000')
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)
subprocess.call(['ip', 'link', 'set', 'dev', br_ifname, 'down'])
subprocess.call(['brctl', 'delif', br_ifname, ifname])
subprocess.call(['brctl', 'delbr', br_ifname])
- subprocess.call(['iw', ifname, 'set', '4addr', 'on'])
+ subprocess.call(['iw', ifname, 'set', '4addr', 'off'])
def _test_ap_wpa2_psk_wpas_in_bridge(dev, apdev):
ssid = "test-wpa2-psk"
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()
+
+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")
+ 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 *")
+
+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")