hostap/tests/hwsim/test_sae.py
Jouni Malinen 5527a3911a tests: SAE protocol tests
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-06-22 00:04:09 +03:00

528 lines
24 KiB
Python

# Test cases for SAE
# Copyright (c) 2013-2014, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import binascii
import os
import time
import subprocess
import logging
logger = logging.getLogger()
import hwsim_utils
import hostapd
from utils import HwsimSkip, alloc_fail
from test_ap_psk import find_wpas_process, read_process_memory, verify_not_present, get_key_locations
def test_sae(dev, apdev):
"""SAE with default group"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
key_mgmt = hapd.get_config()['key_mgmt']
if key_mgmt.split(' ')[0] != "SAE":
raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
dev[0].request("SET sae_groups ")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
if dev[0].get_status_field('sae_group') != '19':
raise Exception("Expected default SAE group not used")
bss = dev[0].get_bss(apdev[0]['bssid'])
if 'flags' not in bss:
raise Exception("Could not get BSS flags from BSS table")
if "[WPA2-SAE-CCMP]" not in bss['flags']:
raise Exception("Unexpected BSS flags: " + bss['flags'])
def test_sae_pmksa_caching(dev, apdev):
"""SAE and PMKSA caching"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups ")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
if ev is None:
raise Exception("No connection event received from hostapd")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].request("RECONNECT")
dev[0].wait_connected(timeout=15, error="Reconnect timed out")
if dev[0].get_status_field('sae_group') is not None:
raise Exception("SAE group claimed to have been used")
def test_sae_pmksa_caching_disabled(dev, apdev):
"""SAE and PMKSA caching disabled"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['disable_pmksa_caching'] = '1'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups ")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
if ev is None:
raise Exception("No connection event received from hostapd")
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].request("RECONNECT")
dev[0].wait_connected(timeout=15, error="Reconnect timed out")
if dev[0].get_status_field('sae_group') != '19':
raise Exception("Expected default SAE group not used")
def test_sae_groups(dev, apdev):
"""SAE with all supported groups"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
# This would be the full list of supported groups, but groups 14-16
# (2048-4096 bit MODP) are a bit too slow on some VMs and can result in
# hitting mac80211 authentication timeout, so skip them for now.
#sae_groups = [ 19, 25, 26, 20, 21, 2, 5, 14, 15, 16, 22, 23, 24 ]
sae_groups = [ 19, 25, 26, 20, 21, 2, 5, 22, 23, 24 ]
groups = [str(g) for g in sae_groups]
params = hostapd.wpa2_params(ssid="test-sae-groups",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['sae_groups'] = ' '.join(groups)
hostapd.add_ap(apdev[0]['ifname'], params)
for g in groups:
logger.info("Testing SAE group " + g)
dev[0].request("SET sae_groups " + g)
id = dev[0].connect("test-sae-groups", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
if dev[0].get_status_field('sae_group') != g:
raise Exception("Expected SAE group not used")
dev[0].remove_network(id)
def test_sae_group_nego(dev, apdev):
"""SAE group negotiation"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae-group-nego",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['sae_groups'] = '19'
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups 25 26 20 19")
dev[0].connect("test-sae-group-nego", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
if dev[0].get_status_field('sae_group') != '19':
raise Exception("Expected SAE group not used")
def test_sae_anti_clogging(dev, apdev):
"""SAE anti clogging"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['sae_anti_clogging_threshold'] = '1'
hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups ")
dev[1].request("SET sae_groups ")
id = {}
for i in range(0, 2):
dev[i].scan(freq="2412")
id[i] = dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", only_add_network=True)
for i in range(0, 2):
dev[i].select_network(id[i])
for i in range(0, 2):
dev[i].wait_connected(timeout=10)
def test_sae_forced_anti_clogging(dev, apdev):
"""SAE anti clogging (forced)"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE WPA-PSK'
params['sae_anti_clogging_threshold'] = '0'
hostapd.add_ap(apdev[0]['ifname'], params)
dev[2].connect("test-sae", psk="12345678", scan_freq="2412")
for i in range(0, 2):
dev[i].request("SET sae_groups ")
dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
def test_sae_mixed(dev, apdev):
"""Mixed SAE and non-SAE network"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE WPA-PSK'
params['sae_anti_clogging_threshold'] = '0'
hostapd.add_ap(apdev[0]['ifname'], params)
dev[2].connect("test-sae", psk="12345678", scan_freq="2412")
for i in range(0, 2):
dev[i].request("SET sae_groups ")
dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
def test_sae_missing_password(dev, apdev):
"""SAE and missing password"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups ")
id = dev[0].connect("test-sae",
raw_psk="46b4a73b8a951ad53ebd2e0afdb9c5483257edd4c21d12b7710759da70945858",
key_mgmt="SAE", scan_freq="2412", wait_connect=False)
ev = dev[0].wait_event(['CTRL-EVENT-SSID-TEMP-DISABLED'], timeout=10)
if ev is None:
raise Exception("Invalid network not temporarily disabled")
def test_sae_key_lifetime_in_memory(dev, apdev, params):
"""SAE and key lifetime in memory"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
password = "5ad144a7c1f5a5503baa6fa01dabc15b1843e8c01662d78d16b70b5cd23cf8b"
p = hostapd.wpa2_params(ssid="test-sae", passphrase=password)
p['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], p)
pid = find_wpas_process(dev[0])
dev[0].request("SET sae_groups ")
id = dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
scan_freq="2412")
time.sleep(1)
buf = read_process_memory(pid, password)
dev[0].request("DISCONNECT")
dev[0].wait_disconnected()
dev[0].relog()
sae_k = None
sae_keyseed = None
sae_kck = None
pmk = None
ptk = None
gtk = None
with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
for l in f.readlines():
if "SAE: k - hexdump" in l:
val = l.strip().split(':')[3].replace(' ', '')
sae_k = binascii.unhexlify(val)
if "SAE: keyseed - hexdump" in l:
val = l.strip().split(':')[3].replace(' ', '')
sae_keyseed = binascii.unhexlify(val)
if "SAE: KCK - hexdump" in l:
val = l.strip().split(':')[3].replace(' ', '')
sae_kck = binascii.unhexlify(val)
if "SAE: PMK - hexdump" in l:
val = l.strip().split(':')[3].replace(' ', '')
pmk = binascii.unhexlify(val)
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 sae_k or not sae_keyseed or not sae_kck or 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]
fname = os.path.join(params['logdir'],
'sae_key_lifetime_in_memory.memctx-')
logger.info("Checking keys in memory while associated")
get_key_locations(buf, password, "Password")
get_key_locations(buf, pmk, "PMK")
if password not in buf:
raise HwsimSkip("Password not found while associated")
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")
verify_not_present(buf, sae_k, fname, "SAE(k)")
verify_not_present(buf, sae_keyseed, fname, "SAE(keyseed)")
verify_not_present(buf, sae_kck, fname, "SAE(KCK)")
logger.info("Checking keys in memory after disassociation")
buf = read_process_memory(pid, password)
# Note: Password is still present in network configuration
# Note: PMK is in PMKSA cache
get_key_locations(buf, password, "Password")
get_key_locations(buf, pmk, "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")
verify_not_present(buf, sae_k, fname, "SAE(k)")
verify_not_present(buf, sae_keyseed, fname, "SAE(keyseed)")
verify_not_present(buf, sae_kck, fname, "SAE(KCK)")
dev[0].request("PMKSA_FLUSH")
logger.info("Checking keys in memory after PMKSA cache flush")
buf = read_process_memory(pid, password)
get_key_locations(buf, password, "Password")
get_key_locations(buf, pmk, "PMK")
verify_not_present(buf, pmk, fname, "PMK")
dev[0].request("REMOVE_NETWORK all")
logger.info("Checking keys in memory after network profile removal")
buf = read_process_memory(pid, password)
get_key_locations(buf, password, "Password")
get_key_locations(buf, pmk, "PMK")
verify_not_present(buf, password, fname, "password")
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")
verify_not_present(buf, sae_k, fname, "SAE(k)")
verify_not_present(buf, sae_keyseed, fname, "SAE(keyseed)")
verify_not_present(buf, sae_kck, fname, "SAE(KCK)")
def test_sae_oom_wpas(dev, apdev):
"""SAE and OOM in wpa_supplicant"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups 25")
with alloc_fail(dev[0], 1, "sae_set_group"):
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
dev[0].request("REMOVE_NETWORK all")
dev[0].request("SET sae_groups ")
with alloc_fail(dev[0], 2, "sae_set_group"):
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
dev[0].request("REMOVE_NETWORK all")
def test_sae_proto_ecc(dev, apdev):
"""SAE protocol testing (ECC)"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
dev[0].request("SET sae_groups 19")
tests = [ ("Confirm mismatch",
"1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8",
"0000800edebc3f260dc1fe7e0b20888af2b8a3316252ec37388a8504e25b73dc4240"),
("Commit without even full cyclic group field",
"13",
None),
("Too short commit",
"1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02",
None),
("Invalid commit scalar (0)",
"1300" + "0000000000000000000000000000000000000000000000000000000000000000" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8",
None),
("Invalid commit scalar (> r)",
"1300" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8",
None),
("Commit element not on curve",
"1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728d0000000000000000000000000000000000000000000000000000000000000000",
None),
("Invalid commit element (y coordinate > P)",
"1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
None),
("Invalid commit element (x coordinate > P)",
"1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8",
None),
("Different group in commit",
"1400" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8",
None),
("Too short confirm",
"1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8",
"0000800edebc3f260dc1fe7e0b20888af2b8a3316252ec37388a8504e25b73dc42")]
for (note, commit, confirm) in tests:
logger.info(note)
dev[0].scan_for_bss(bssid, freq=2412)
hapd.set("ext_mgmt_frame_handling", "1")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", wait_connect=False)
logger.info("Commit")
for i in range(0, 10):
req = hapd.mgmt_rx()
if req is None:
raise Exception("MGMT RX wait timed out (commit)")
if req['subtype'] == 11:
break
req = None
if not req:
raise Exception("Authentication frame (commit) not received")
hapd.dump_monitor()
resp = {}
resp['fc'] = req['fc']
resp['da'] = req['sa']
resp['sa'] = req['da']
resp['bssid'] = req['bssid']
resp['payload'] = binascii.unhexlify("030001000000" + commit)
hapd.mgmt_tx(resp)
if confirm:
logger.info("Confirm")
for i in range(0, 10):
req = hapd.mgmt_rx()
if req is None:
raise Exception("MGMT RX wait timed out (confirm)")
if req['subtype'] == 11:
break
req = None
if not req:
raise Exception("Authentication frame (confirm) not received")
hapd.dump_monitor()
resp = {}
resp['fc'] = req['fc']
resp['da'] = req['sa']
resp['sa'] = req['da']
resp['bssid'] = req['bssid']
resp['payload'] = binascii.unhexlify("030002000000" + confirm)
hapd.mgmt_tx(resp)
time.sleep(0.1)
dev[0].request("REMOVE_NETWORK all")
hapd.set("ext_mgmt_frame_handling", "0")
hapd.dump_monitor()
def test_sae_proto_ffc(dev, apdev):
"""SAE protocol testing (FFC)"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae",
passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
dev[0].request("SET sae_groups 2")
tests = [ ("Confirm mismatch",
"0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "a8c00117493cdffa5dd671e934bc9cb1a69f39e25e9dd9cd9afd3aea2441a0f5491211c7ba50a753563f9ce943b043557cb71193b28e86ed9544f4289c471bf91b70af5c018cf4663e004165b0fd0bc1d8f3f78adf42eee92bcbc55246fd3ee9f107ab965dc7d4986f23eb71d616ebfe6bfe0a6c1ac5dc1718acee17c9a17486",
"0000f3116a9731f1259622e3eb55d4b3b50ba16f8c5f5565b28e609b180c51460251"),
("Too short commit",
"0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "a8c00117493cdffa5dd671e934bc9cb1a69f39e25e9dd9cd9afd3aea2441a0f5491211c7ba50a753563f9ce943b043557cb71193b28e86ed9544f4289c471bf91b70af5c018cf4663e004165b0fd0bc1d8f3f78adf42eee92bcbc55246fd3ee9f107ab965dc7d4986f23eb71d616ebfe6bfe0a6c1ac5dc1718acee17c9a174",
None),
("Invalid element (0) in commit",
"0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
None),
("Invalid element (1) in commit",
"0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001",
None),
("Invalid element (> P) in commit",
"0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
None) ]
for (note, commit, confirm) in tests:
logger.info(note)
dev[0].scan_for_bss(bssid, freq=2412)
hapd.set("ext_mgmt_frame_handling", "1")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412", wait_connect=False)
logger.info("Commit")
for i in range(0, 10):
req = hapd.mgmt_rx()
if req is None:
raise Exception("MGMT RX wait timed out (commit)")
if req['subtype'] == 11:
break
req = None
if not req:
raise Exception("Authentication frame (commit) not received")
hapd.dump_monitor()
resp = {}
resp['fc'] = req['fc']
resp['da'] = req['sa']
resp['sa'] = req['da']
resp['bssid'] = req['bssid']
resp['payload'] = binascii.unhexlify("030001000000" + commit)
hapd.mgmt_tx(resp)
if confirm:
logger.info("Confirm")
for i in range(0, 10):
req = hapd.mgmt_rx()
if req is None:
raise Exception("MGMT RX wait timed out (confirm)")
if req['subtype'] == 11:
break
req = None
if not req:
raise Exception("Authentication frame (confirm) not received")
hapd.dump_monitor()
resp = {}
resp['fc'] = req['fc']
resp['da'] = req['sa']
resp['sa'] = req['da']
resp['bssid'] = req['bssid']
resp['payload'] = binascii.unhexlify("030002000000" + confirm)
hapd.mgmt_tx(resp)
time.sleep(0.1)
dev[0].request("REMOVE_NETWORK all")
hapd.set("ext_mgmt_frame_handling", "0")
hapd.dump_monitor()
def test_sae_no_ffc_by_default(dev, apdev):
"""SAE and default groups rejecting FFC"""
if "SAE" not in dev[0].get_capability("auth_alg"):
raise HwsimSkip("SAE not supported")
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
dev[0].request("SET sae_groups 5")
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", scan_freq="2412",
wait_connect=False)
ev = dev[0].wait_event(["SME: Trying to authenticate"], timeout=3)
if ev is None:
raise Exception("Did not try to authenticate")
ev = dev[0].wait_event(["SME: Trying to authenticate"], timeout=3)
if ev is None:
raise Exception("Did not try to authenticate (2)")
dev[0].request("REMOVE_NETWORK all")