1374 lines
59 KiB
Python
1374 lines
59 KiB
Python
# Test cases for SAE
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# Copyright (c) 2013-2016, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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from remotehost import remote_compatible
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import binascii
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import os
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import time
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import logging
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logger = logging.getLogger()
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import hwsim_utils
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import hostapd
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from wpasupplicant import WpaSupplicant
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from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger
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from test_ap_psk import find_wpas_process, read_process_memory, verify_not_present, get_key_locations
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@remote_compatible
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def test_sae(dev, apdev):
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"""SAE with default group"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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hapd = hostapd.add_ap(apdev[0], params)
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key_mgmt = hapd.get_config()['key_mgmt']
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if key_mgmt.split(' ')[0] != "SAE":
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raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt)
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dev[0].request("SET sae_groups ")
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id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
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scan_freq="2412")
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if dev[0].get_status_field('sae_group') != '19':
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raise Exception("Expected default SAE group not used")
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bss = dev[0].get_bss(apdev[0]['bssid'])
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if 'flags' not in bss:
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raise Exception("Could not get BSS flags from BSS table")
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if "[WPA2-SAE-CCMP]" not in bss['flags']:
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raise Exception("Unexpected BSS flags: " + bss['flags'])
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res = hapd.request("STA-FIRST")
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if "sae_group=19" not in res.splitlines():
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raise Exception("hostapd STA output did not specify SAE group")
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@remote_compatible
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def test_sae_password_ecc(dev, apdev):
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"""SAE with number of different passwords (ECC)"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups 19")
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for i in range(10):
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password = "12345678-" + str(i)
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hapd.set("wpa_passphrase", password)
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dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
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scan_freq="2412")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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@remote_compatible
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def test_sae_password_ffc(dev, apdev):
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"""SAE with number of different passwords (FFC)"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_groups'] = '22'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups 22")
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for i in range(10):
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password = "12345678-" + str(i)
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hapd.set("wpa_passphrase", password)
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dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
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scan_freq="2412")
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dev[0].request("REMOVE_NETWORK all")
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dev[0].wait_disconnected()
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@remote_compatible
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def test_sae_pmksa_caching(dev, apdev):
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"""SAE and PMKSA caching"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
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scan_freq="2412")
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ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
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if ev is None:
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raise Exception("No connection event received from hostapd")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].request("RECONNECT")
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dev[0].wait_connected(timeout=15, error="Reconnect timed out")
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if dev[0].get_status_field('sae_group') is not None:
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raise Exception("SAE group claimed to have been used")
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@remote_compatible
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def test_sae_pmksa_caching_disabled(dev, apdev):
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"""SAE and PMKSA caching disabled"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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params['disable_pmksa_caching'] = '1'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
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scan_freq="2412")
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ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
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if ev is None:
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raise Exception("No connection event received from hostapd")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].request("RECONNECT")
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dev[0].wait_connected(timeout=15, error="Reconnect timed out")
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if dev[0].get_status_field('sae_group') != '19':
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raise Exception("Expected default SAE group not used")
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def test_sae_groups(dev, apdev):
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"""SAE with all supported groups"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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# This is the full list of supported groups, but groups 14-16 (2048-4096 bit
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# MODP) and group 21 (521-bit random ECP group) are a bit too slow on some
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# VMs and can result in hitting the mac80211 authentication timeout, so
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# allow them to fail and just report such failures in the debug log.
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sae_groups = [ 19, 25, 26, 20, 21, 2, 5, 14, 15, 16, 22, 23, 24 ]
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tls = dev[0].request("GET tls_library")
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if tls.startswith("OpenSSL") and "build=OpenSSL 1.0.2" in tls and "run=OpenSSL 1.0.2" in tls:
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logger.info("Add Brainpool EC groups since OpenSSL is new enough")
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sae_groups += [ 27, 28, 29, 30 ]
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heavy_groups = [ 14, 15, 16 ]
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groups = [str(g) for g in sae_groups]
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params = hostapd.wpa2_params(ssid="test-sae-groups",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_groups'] = ' '.join(groups)
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hostapd.add_ap(apdev[0], params)
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for g in groups:
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logger.info("Testing SAE group " + g)
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dev[0].request("SET sae_groups " + g)
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id = dev[0].connect("test-sae-groups", psk="12345678", key_mgmt="SAE",
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scan_freq="2412", wait_connect=False)
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if int(g) in heavy_groups:
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=5)
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if ev is None:
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logger.info("No connection with heavy SAE group %s did not connect - likely hitting timeout in mac80211" % g)
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dev[0].remove_network(id)
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time.sleep(0.1)
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dev[0].dump_monitor()
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continue
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logger.info("Connection with heavy SAE group " + g)
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else:
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
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if ev is None:
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if "BoringSSL" in tls and int(g) in [ 25 ]:
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logger.info("Ignore connection failure with group " + g + " with BoringSSL")
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dev[0].remove_network(id)
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dev[0].dump_monitor()
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continue
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raise Exception("Connection timed out with group " + g)
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if dev[0].get_status_field('sae_group') != g:
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raise Exception("Expected SAE group not used")
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dev[0].remove_network(id)
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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@remote_compatible
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def test_sae_group_nego(dev, apdev):
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"""SAE group negotiation"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae-group-nego",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_groups'] = '19'
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hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups 25 26 20 19")
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dev[0].connect("test-sae-group-nego", psk="12345678", key_mgmt="SAE",
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scan_freq="2412")
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if dev[0].get_status_field('sae_group') != '19':
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raise Exception("Expected SAE group not used")
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@remote_compatible
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def test_sae_anti_clogging(dev, apdev):
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"""SAE anti clogging"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_anti_clogging_threshold'] = '1'
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hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[1].request("SET sae_groups ")
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id = {}
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for i in range(0, 2):
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dev[i].scan(freq="2412")
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id[i] = dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE",
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scan_freq="2412", only_add_network=True)
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for i in range(0, 2):
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dev[i].select_network(id[i])
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for i in range(0, 2):
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dev[i].wait_connected(timeout=10)
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def test_sae_forced_anti_clogging(dev, apdev):
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"""SAE anti clogging (forced)"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE WPA-PSK'
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params['sae_anti_clogging_threshold'] = '0'
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hostapd.add_ap(apdev[0], params)
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dev[2].connect("test-sae", psk="12345678", scan_freq="2412")
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for i in range(0, 2):
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dev[i].request("SET sae_groups ")
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dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE",
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scan_freq="2412")
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def test_sae_mixed(dev, apdev):
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"""Mixed SAE and non-SAE network"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE WPA-PSK'
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params['sae_anti_clogging_threshold'] = '0'
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hostapd.add_ap(apdev[0], params)
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dev[2].connect("test-sae", psk="12345678", scan_freq="2412")
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for i in range(0, 2):
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dev[i].request("SET sae_groups ")
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dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE",
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scan_freq="2412")
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def test_sae_and_psk(dev, apdev):
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"""SAE and PSK enabled in network profile"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE WPA-PSK",
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scan_freq="2412")
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def test_sae_and_psk2(dev, apdev):
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"""SAE and PSK enabled in network profile (use PSK)"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-psk", passphrase="12345678")
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hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[0].connect("test-psk", psk="12345678", key_mgmt="SAE WPA-PSK",
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scan_freq="2412")
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def test_sae_mixed_mfp(dev, apdev):
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"""Mixed SAE and non-SAE network and MFP required with SAE"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE WPA-PSK'
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params["ieee80211w"] = "1"
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params['sae_require_mfp'] = '1'
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hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="2",
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scan_freq="2412")
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dev[0].dump_monitor()
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dev[1].request("SET sae_groups ")
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dev[1].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="0",
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scan_freq="2412", wait_connect=False)
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ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED",
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"CTRL-EVENT-ASSOC-REJECT"], timeout=10)
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if ev is None:
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raise Exception("No connection result reported")
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if "CTRL-EVENT-ASSOC-REJECT" not in ev:
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raise Exception("SAE connection without MFP was not rejected")
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if "status_code=31" not in ev:
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raise Exception("Unexpected status code in rejection: " + ev)
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dev[1].request("DISCONNECT")
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dev[1].dump_monitor()
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dev[2].connect("test-sae", psk="12345678", ieee80211w="0", scan_freq="2412")
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dev[2].dump_monitor()
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def test_sae_mfp(dev, apdev):
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"""SAE and MFP enabled without sae_require_mfp"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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params["ieee80211w"] = "1"
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hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="2",
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scan_freq="2412")
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dev[1].request("SET sae_groups ")
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dev[1].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="0",
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scan_freq="2412")
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@remote_compatible
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def test_sae_missing_password(dev, apdev):
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"""SAE and missing password"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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params = hostapd.wpa2_params(ssid="test-sae",
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passphrase="12345678")
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params['wpa_key_mgmt'] = 'SAE'
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].request("SET sae_groups ")
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id = dev[0].connect("test-sae",
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raw_psk="46b4a73b8a951ad53ebd2e0afdb9c5483257edd4c21d12b7710759da70945858",
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key_mgmt="SAE", scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(['CTRL-EVENT-SSID-TEMP-DISABLED'], timeout=10)
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if ev is None:
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raise Exception("Invalid network not temporarily disabled")
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def test_sae_key_lifetime_in_memory(dev, apdev, params):
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"""SAE and key lifetime in memory"""
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if "SAE" not in dev[0].get_capability("auth_alg"):
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raise HwsimSkip("SAE not supported")
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password = "5ad144a7c1f5a5503baa6fa01dabc15b1843e8c01662d78d16b70b5cd23cf8b"
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p = hostapd.wpa2_params(ssid="test-sae", passphrase=password)
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p['wpa_key_mgmt'] = 'SAE'
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hapd = hostapd.add_ap(apdev[0], p)
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pid = find_wpas_process(dev[0])
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dev[0].request("SET sae_groups ")
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id = dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
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scan_freq="2412")
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# The decrypted copy of GTK is freed only after the CTRL-EVENT-CONNECTED
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# event has been delivered, so verify that wpa_supplicant has returned to
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# eloop before reading process memory.
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time.sleep(1)
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dev[0].ping()
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password = password.encode()
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buf = read_process_memory(pid, password)
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].relog()
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sae_k = None
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sae_keyseed = None
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sae_kck = None
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pmk = None
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ptk = None
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gtk = None
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with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
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for l in f.readlines():
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if "SAE: k - hexdump" in l:
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val = l.strip().split(':')[3].replace(' ', '')
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sae_k = binascii.unhexlify(val)
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if "SAE: keyseed - hexdump" in l:
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val = l.strip().split(':')[3].replace(' ', '')
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sae_keyseed = binascii.unhexlify(val)
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if "SAE: KCK - hexdump" in l:
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val = l.strip().split(':')[3].replace(' ', '')
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sae_kck = binascii.unhexlify(val)
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if "SAE: PMK - hexdump" in l:
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val = l.strip().split(':')[3].replace(' ', '')
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pmk = binascii.unhexlify(val)
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if "WPA: PTK - hexdump" in l:
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val = l.strip().split(':')[3].replace(' ', '')
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ptk = binascii.unhexlify(val)
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if "WPA: Group Key - hexdump" in l:
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val = l.strip().split(':')[3].replace(' ', '')
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gtk = binascii.unhexlify(val)
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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")
|
|
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")
|
|
if gtk in buf:
|
|
get_key_locations(buf, gtk, "GTK")
|
|
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)")
|
|
|
|
@remote_compatible
|
|
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], params)
|
|
|
|
dev[0].request("SET sae_groups 25")
|
|
tls = dev[0].request("GET tls_library")
|
|
if "BoringSSL" in tls:
|
|
dev[0].request("SET sae_groups 26")
|
|
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")
|
|
|
|
with alloc_fail(dev[0], 1, "wpabuf_alloc;sme_auth_build_sae_commit"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
|
|
with alloc_fail(dev[0], 1, "wpabuf_alloc;sme_auth_build_sae_confirm"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
|
|
with alloc_fail(dev[0], 1, "=sme_authenticate"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
|
|
with alloc_fail(dev[0], 1, "radio_add_work;sme_authenticate"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
wait_fail_trigger(dev[0], "GET_ALLOC_FAIL")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
|
|
@remote_compatible
|
|
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], 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 (1)",
|
|
"1300" + "0000000000000000000000000000000000000000000000000000000000000001" + "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()
|
|
|
|
@remote_compatible
|
|
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], 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_proto_confirm_replay(dev, apdev):
|
|
"""SAE protocol testing - Confirm replay"""
|
|
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], params)
|
|
bssid = apdev[0]['bssid']
|
|
|
|
dev[0].request("SET sae_groups 19")
|
|
|
|
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")
|
|
|
|
bssid = hapd.own_addr().replace(':', '')
|
|
addr = dev[0].own_addr().replace(':', '')
|
|
hdr = "b0003a01" + bssid + addr + bssid + "1000"
|
|
|
|
hapd.dump_monitor()
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode())
|
|
|
|
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()
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode())
|
|
|
|
logger.info("Replay Confirm")
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode())
|
|
|
|
logger.info("Association Request")
|
|
for i in range(0, 10):
|
|
req = hapd.mgmt_rx()
|
|
if req is None:
|
|
raise Exception("MGMT RX wait timed out (AssocReq)")
|
|
if req['subtype'] == 0:
|
|
break
|
|
req = None
|
|
if not req:
|
|
raise Exception("Association Request frame not received")
|
|
|
|
hapd.dump_monitor()
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode())
|
|
ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("Management frame TX status not reported (1)")
|
|
if "stype=1 ok=1" not in ev:
|
|
raise Exception("Unexpected management frame TX status (1): " + ev)
|
|
cmd = "MGMT_TX_STATUS_PROCESS %s" % (" ".join(ev.split(' ')[1:4]))
|
|
if "OK" not in hapd.request(cmd):
|
|
raise Exception("MGMT_TX_STATUS_PROCESS failed")
|
|
|
|
hapd.set("ext_mgmt_frame_handling", "0")
|
|
|
|
dev[0].wait_connected()
|
|
|
|
def test_sae_proto_hostapd(dev, apdev):
|
|
"""SAE protocol testing with hostapd"""
|
|
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
params['sae_groups'] = "19 65535"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
hapd.set("ext_mgmt_frame_handling", "1")
|
|
bssid = hapd.own_addr().replace(':', '')
|
|
addr = "020000000000"
|
|
addr2 = "020000000001"
|
|
hdr = "b0003a01" + bssid + addr + bssid + "1000"
|
|
hdr2 = "b0003a01" + bssid + addr2 + bssid + "1000"
|
|
group = "1300"
|
|
scalar = "f7df19f4a7fef1d3b895ea1de150b7c5a7a705c8ebb31a52b623e0057908bd93"
|
|
element_x = "21931572027f2e953e2a49fab3d992944102cc95aa19515fc068b394fb25ae3c"
|
|
element_y = "cb4eeb94d7b0b789abfdb73a67ab9d6d5efa94dd553e0e724a6289821cbce530"
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + group + scalar + element_x + element_y)
|
|
# "SAE: Not enough data for scalar"
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + group + scalar[:-2])
|
|
# "SAE: Do not allow group to be changed"
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + "ffff" + scalar[:-2])
|
|
# "SAE: Unsupported Finite Cyclic Group 65535"
|
|
hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr2 + "030001000000" + "ffff" + scalar[:-2])
|
|
|
|
@remote_compatible
|
|
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], 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")
|
|
|
|
def sae_reflection_attack(apdev, dev, group):
|
|
if "SAE" not in dev.get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae",
|
|
passphrase="no-knowledge-of-passphrase")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
hapd = hostapd.add_ap(apdev, params)
|
|
bssid = apdev['bssid']
|
|
|
|
dev.scan_for_bss(bssid, freq=2412)
|
|
hapd.set("ext_mgmt_frame_handling", "1")
|
|
|
|
dev.request("SET sae_groups %d" % group)
|
|
dev.connect("test-sae", psk="reflection-attack", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
|
|
# Commit
|
|
for i in range(0, 10):
|
|
req = hapd.mgmt_rx()
|
|
if req is None:
|
|
raise Exception("MGMT RX wait timed out")
|
|
if req['subtype'] == 11:
|
|
break
|
|
req = None
|
|
if not req:
|
|
raise Exception("Authentication frame not received")
|
|
|
|
resp = {}
|
|
resp['fc'] = req['fc']
|
|
resp['da'] = req['sa']
|
|
resp['sa'] = req['da']
|
|
resp['bssid'] = req['bssid']
|
|
resp['payload'] = req['payload']
|
|
hapd.mgmt_tx(resp)
|
|
|
|
# Confirm
|
|
req = hapd.mgmt_rx(timeout=0.5)
|
|
if req is not None:
|
|
if req['subtype'] == 11:
|
|
raise Exception("Unexpected Authentication frame seen")
|
|
|
|
@remote_compatible
|
|
def test_sae_reflection_attack_ecc(dev, apdev):
|
|
"""SAE reflection attack (ECC)"""
|
|
sae_reflection_attack(apdev[0], dev[0], 19)
|
|
|
|
@remote_compatible
|
|
def test_sae_reflection_attack_ffc(dev, apdev):
|
|
"""SAE reflection attack (FFC)"""
|
|
sae_reflection_attack(apdev[0], dev[0], 5)
|
|
|
|
def sae_reflection_attack_internal(apdev, dev, group):
|
|
if "SAE" not in dev.get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae",
|
|
passphrase="no-knowledge-of-passphrase")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
params['sae_reflection_attack'] = '1'
|
|
hapd = hostapd.add_ap(apdev, params)
|
|
bssid = apdev['bssid']
|
|
|
|
dev.scan_for_bss(bssid, freq=2412)
|
|
dev.request("SET sae_groups %d" % group)
|
|
dev.connect("test-sae", psk="reflection-attack", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
ev = dev.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected connection")
|
|
|
|
@remote_compatible
|
|
def test_sae_reflection_attack_ecc_internal(dev, apdev):
|
|
"""SAE reflection attack (ECC) - internal"""
|
|
sae_reflection_attack_internal(apdev[0], dev[0], 19)
|
|
|
|
@remote_compatible
|
|
def test_sae_reflection_attack_ffc_internal(dev, apdev):
|
|
"""SAE reflection attack (FFC) - internal"""
|
|
sae_reflection_attack_internal(apdev[0], dev[0], 5)
|
|
|
|
@remote_compatible
|
|
def test_sae_commit_override(dev, apdev):
|
|
"""SAE commit override (hostapd)"""
|
|
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_commit_override'] = '13ffbad00d215867a7c5ff37d87bb9bdb7cb116e520f71e8d7a794ca2606d537ddc6c099c40e7a25372b80a8fd443cd7dd222c8ea21b8ef372d4b3e316c26a73fd999cc79ad483eb826e7b3893ea332da68fa13224bcdeb4fb18b0584dd100a2c514'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected connection")
|
|
|
|
@remote_compatible
|
|
def test_sae_commit_override2(dev, apdev):
|
|
"""SAE commit override (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], params)
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].set('sae_commit_override', '13ffbad00d215867a7c5ff37d87bb9bdb7cb116e520f71e8d7a794ca2606d537ddc6c099c40e7a25372b80a8fd443cd7dd222c8ea21b8ef372d4b3e316c26a73fd999cc79ad483eb826e7b3893ea332da68fa13224bcdeb4fb18b0584dd100a2c514')
|
|
dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
|
|
if ev is not None:
|
|
raise Exception("Unexpected connection")
|
|
|
|
@remote_compatible
|
|
def test_sae_anti_clogging_proto(dev, apdev):
|
|
"""SAE anti clogging protocol testing"""
|
|
if "SAE" not in dev[0].get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae",
|
|
passphrase="no-knowledge-of-passphrase")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
bssid = apdev[0]['bssid']
|
|
|
|
dev[0].scan_for_bss(bssid, freq=2412)
|
|
hapd.set("ext_mgmt_frame_handling", "1")
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].connect("test-sae", psk="anti-cloggign", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
|
|
# Commit
|
|
for i in range(0, 10):
|
|
req = hapd.mgmt_rx()
|
|
if req is None:
|
|
raise Exception("MGMT RX wait timed out")
|
|
if req['subtype'] == 11:
|
|
break
|
|
req = None
|
|
if not req:
|
|
raise Exception("Authentication frame not received")
|
|
|
|
resp = {}
|
|
resp['fc'] = req['fc']
|
|
resp['da'] = req['sa']
|
|
resp['sa'] = req['da']
|
|
resp['bssid'] = req['bssid']
|
|
resp['payload'] = binascii.unhexlify("030001004c00" + "ffff00")
|
|
hapd.mgmt_tx(resp)
|
|
|
|
# Confirm (not received due to DH group being rejected)
|
|
req = hapd.mgmt_rx(timeout=0.5)
|
|
if req is not None:
|
|
if req['subtype'] == 11:
|
|
raise Exception("Unexpected Authentication frame seen")
|
|
|
|
@remote_compatible
|
|
def test_sae_no_random(dev, apdev):
|
|
"""SAE and no random numbers available"""
|
|
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], params)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
tests = [ (1, "os_get_random;sae_get_rand"),
|
|
(1, "os_get_random;get_rand_1_to_p_1"),
|
|
(1, "os_get_random;get_random_qr_qnr"),
|
|
(1, "os_get_random;sae_derive_pwe_ecc") ]
|
|
for count, func in tests:
|
|
with fail_test(dev[0], count, func):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
@remote_compatible
|
|
def test_sae_pwe_failure(dev, apdev):
|
|
"""SAE and pwe failure"""
|
|
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_groups'] = '19 5'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups 19")
|
|
with fail_test(dev[0], 1, "hmac_sha256_vector;sae_derive_pwe_ecc"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
with fail_test(dev[0], 1, "sae_test_pwd_seed_ecc"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("SET sae_groups 5")
|
|
with fail_test(dev[0], 1, "hmac_sha256_vector;sae_derive_pwe_ffc"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].request("SET sae_groups 5")
|
|
with fail_test(dev[0], 1, "sae_test_pwd_seed_ffc"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
with fail_test(dev[0], 2, "sae_test_pwd_seed_ffc"):
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
@remote_compatible
|
|
def test_sae_bignum_failure(dev, apdev):
|
|
"""SAE and bignum failure"""
|
|
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_groups'] = '19 5 22'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups 19")
|
|
tests = [ (1, "crypto_bignum_init_set;get_rand_1_to_p_1"),
|
|
(1, "crypto_bignum_init;is_quadratic_residue_blind"),
|
|
(1, "crypto_bignum_mulmod;is_quadratic_residue_blind"),
|
|
(2, "crypto_bignum_mulmod;is_quadratic_residue_blind"),
|
|
(3, "crypto_bignum_mulmod;is_quadratic_residue_blind"),
|
|
(1, "crypto_bignum_legendre;is_quadratic_residue_blind"),
|
|
(1, "crypto_bignum_init_set;sae_test_pwd_seed_ecc"),
|
|
(1, "crypto_ec_point_compute_y_sqr;sae_test_pwd_seed_ecc"),
|
|
(1, "crypto_bignum_init_set;get_random_qr_qnr"),
|
|
(1, "crypto_bignum_to_bin;sae_derive_pwe_ecc"),
|
|
(1, "crypto_ec_point_init;sae_derive_pwe_ecc"),
|
|
(1, "crypto_ec_point_solve_y_coord;sae_derive_pwe_ecc"),
|
|
(1, "crypto_ec_point_init;sae_derive_commit_element_ecc"),
|
|
(1, "crypto_ec_point_mul;sae_derive_commit_element_ecc"),
|
|
(1, "crypto_ec_point_invert;sae_derive_commit_element_ecc"),
|
|
(1, "crypto_bignum_init;=sae_derive_commit"),
|
|
(1, "crypto_ec_point_init;sae_derive_k_ecc"),
|
|
(1, "crypto_ec_point_mul;sae_derive_k_ecc"),
|
|
(1, "crypto_ec_point_add;sae_derive_k_ecc"),
|
|
(2, "crypto_ec_point_mul;sae_derive_k_ecc"),
|
|
(1, "crypto_ec_point_to_bin;sae_derive_k_ecc"),
|
|
(1, "crypto_bignum_legendre;get_random_qr_qnr"),
|
|
(1, "sha256_prf;sae_derive_keys"),
|
|
(1, "crypto_bignum_init;sae_derive_keys"),
|
|
(1, "crypto_bignum_init_set;sae_parse_commit_scalar"),
|
|
(1, "crypto_bignum_to_bin;sae_parse_commit_element_ecc"),
|
|
(1, "crypto_ec_point_from_bin;sae_parse_commit_element_ecc") ]
|
|
for count, func in tests:
|
|
with fail_test(dev[0], count, func):
|
|
hapd.request("NOTE STA failure testing %d:%s" % (count, func))
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
wait_fail_trigger(dev[0], "GET_FAIL")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].dump_monitor()
|
|
hapd.dump_monitor()
|
|
|
|
dev[0].request("SET sae_groups 5")
|
|
tests = [ (1, "crypto_bignum_init_set;sae_set_group"),
|
|
(2, "crypto_bignum_init_set;sae_set_group"),
|
|
(1, "crypto_bignum_init_set;sae_get_rand"),
|
|
(1, "crypto_bignum_init_set;sae_test_pwd_seed_ffc"),
|
|
(1, "crypto_bignum_exptmod;sae_test_pwd_seed_ffc"),
|
|
(1, "crypto_bignum_init;sae_derive_pwe_ffc"),
|
|
(1, "crypto_bignum_init;sae_derive_commit_element_ffc"),
|
|
(1, "crypto_bignum_exptmod;sae_derive_commit_element_ffc"),
|
|
(1, "crypto_bignum_inverse;sae_derive_commit_element_ffc"),
|
|
(1, "crypto_bignum_init;sae_derive_k_ffc"),
|
|
(1, "crypto_bignum_exptmod;sae_derive_k_ffc"),
|
|
(1, "crypto_bignum_mulmod;sae_derive_k_ffc"),
|
|
(2, "crypto_bignum_exptmod;sae_derive_k_ffc"),
|
|
(1, "crypto_bignum_to_bin;sae_derive_k_ffc"),
|
|
(1, "crypto_bignum_init_set;sae_parse_commit_element_ffc"),
|
|
(1, "crypto_bignum_init;sae_parse_commit_element_ffc"),
|
|
(2, "crypto_bignum_init_set;sae_parse_commit_element_ffc"),
|
|
(1, "crypto_bignum_exptmod;sae_parse_commit_element_ffc") ]
|
|
for count, func in tests:
|
|
with fail_test(dev[0], count, func):
|
|
hapd.request("NOTE STA failure testing %d:%s" % (count, func))
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
wait_fail_trigger(dev[0], "GET_FAIL")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].dump_monitor()
|
|
hapd.dump_monitor()
|
|
|
|
dev[0].request("SET sae_groups 22")
|
|
tests = [ (1, "crypto_bignum_init_set;sae_test_pwd_seed_ffc"),
|
|
(1, "crypto_bignum_sub;sae_test_pwd_seed_ffc"),
|
|
(1, "crypto_bignum_div;sae_test_pwd_seed_ffc") ]
|
|
for count, func in tests:
|
|
with fail_test(dev[0], count, func):
|
|
hapd.request("NOTE STA failure testing %d:%s" % (count, func))
|
|
dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
wait_fail_trigger(dev[0], "GET_FAIL")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].dump_monitor()
|
|
hapd.dump_monitor()
|
|
|
|
def test_sae_invalid_anti_clogging_token_req(dev, apdev):
|
|
"""SAE and invalid anti-clogging token request"""
|
|
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'
|
|
# Beacon more frequently since Probe Request frames are practically ignored
|
|
# in this test setup (ext_mgmt_frame_handled=1 on hostapd side) and
|
|
# wpa_supplicant scans may end up getting ignored if no new results are
|
|
# available due to the missing Probe Response frames.
|
|
params['beacon_int'] = '20'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
bssid = apdev[0]['bssid']
|
|
|
|
dev[0].request("SET sae_groups 19")
|
|
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)
|
|
ev = dev[0].wait_event(["SME: Trying to authenticate"])
|
|
if ev is None:
|
|
raise Exception("No authentication attempt seen (1)")
|
|
dev[0].dump_monitor()
|
|
|
|
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("030001004c0013")
|
|
hapd.mgmt_tx(resp)
|
|
ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("Management frame TX status not reported (1)")
|
|
if "stype=11 ok=1" not in ev:
|
|
raise Exception("Unexpected management frame TX status (1): " + ev)
|
|
|
|
ev = dev[0].wait_event(["SME: Trying to authenticate"])
|
|
if ev is None:
|
|
raise Exception("No authentication attempt seen (2)")
|
|
dev[0].dump_monitor()
|
|
|
|
for i in range(0, 10):
|
|
req = hapd.mgmt_rx()
|
|
if req is None:
|
|
raise Exception("MGMT RX wait timed out (commit) (2)")
|
|
if req['subtype'] == 11:
|
|
break
|
|
req = None
|
|
if not req:
|
|
raise Exception("Authentication frame (commit) not received (2)")
|
|
|
|
hapd.dump_monitor()
|
|
resp = {}
|
|
resp['fc'] = req['fc']
|
|
resp['da'] = req['sa']
|
|
resp['sa'] = req['da']
|
|
resp['bssid'] = req['bssid']
|
|
resp['payload'] = binascii.unhexlify("030001000100")
|
|
hapd.mgmt_tx(resp)
|
|
ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5)
|
|
if ev is None:
|
|
raise Exception("Management frame TX status not reported (1)")
|
|
if "stype=11 ok=1" not in ev:
|
|
raise Exception("Unexpected management frame TX status (1): " + ev)
|
|
|
|
ev = dev[0].wait_event(["SME: Trying to authenticate"])
|
|
if ev is None:
|
|
raise Exception("No authentication attempt seen (3)")
|
|
dev[0].dump_monitor()
|
|
|
|
dev[0].request("DISCONNECT")
|
|
|
|
def test_sae_password(dev, apdev):
|
|
"""SAE and sae_password in hostapd configuration"""
|
|
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_password'] = "sae-password"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].connect("test-sae", psk="sae-password", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
dev[1].connect("test-sae", psk="12345678", scan_freq="2412")
|
|
dev[2].request("SET sae_groups ")
|
|
dev[2].connect("test-sae", sae_password="sae-password", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
|
|
def test_sae_password_short(dev, apdev):
|
|
"""SAE and short password"""
|
|
if "SAE" not in dev[0].get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
params['sae_password'] = "secret"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].connect("test-sae", sae_password="secret", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
|
|
def test_sae_password_long(dev, apdev):
|
|
"""SAE and long password"""
|
|
if "SAE" not in dev[0].get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
params['sae_password'] = 100*"A"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].connect("test-sae", sae_password=100*"A", key_mgmt="SAE",
|
|
scan_freq="2412")
|
|
|
|
def test_sae_connect_cmd(dev, apdev):
|
|
"""SAE with connect command"""
|
|
wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
|
|
wpas.interface_add("wlan5", drv_params="force_connect_cmd=1")
|
|
if "SAE" not in wpas.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], params)
|
|
|
|
wpas.request("SET sae_groups ")
|
|
wpas.connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
scan_freq="2412", wait_connect=False)
|
|
# mac80211_hwsim does not support SAE offload, so accept both a successful
|
|
# connection and association rejection.
|
|
ev = wpas.wait_event(["CTRL-EVENT-CONNECTED", "CTRL-EVENT-ASSOC-REJECT",
|
|
"Association request to the driver failed"],
|
|
timeout=15)
|
|
if ev is None:
|
|
raise Exception("No connection result reported")
|
|
|
|
def run_sae_password_id(dev, apdev, groups=None):
|
|
if "SAE" not in dev[0].get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
if groups:
|
|
params['sae_groups'] = groups
|
|
else:
|
|
groups = ""
|
|
params['sae_password'] = [ 'secret|mac=ff:ff:ff:ff:ff:ff|id=pw id',
|
|
'foo|mac=02:02:02:02:02:02',
|
|
'another secret|mac=ff:ff:ff:ff:ff:ff|id=' + 29*'A' ]
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups " + groups)
|
|
dev[0].connect("test-sae", sae_password="secret", sae_password_id="pw id",
|
|
key_mgmt="SAE", scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
# SAE Password Identifier element with the exact same length as the
|
|
# optional Anti-Clogging Token field
|
|
dev[0].connect("test-sae", sae_password="another secret",
|
|
sae_password_id=29*'A',
|
|
key_mgmt="SAE", scan_freq="2412")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
dev[0].wait_disconnected()
|
|
|
|
dev[0].connect("test-sae", sae_password="secret", sae_password_id="unknown",
|
|
key_mgmt="SAE", scan_freq="2412", wait_connect=False)
|
|
|
|
ev = dev[0].wait_event(["CTRL-EVENT-SAE-UNKNOWN-PASSWORD-IDENTIFIER"],
|
|
timeout=10)
|
|
if ev is None:
|
|
raise Exception("Unknown password identifier not reported")
|
|
dev[0].request("REMOVE_NETWORK all")
|
|
|
|
def test_sae_password_id(dev, apdev):
|
|
"""SAE and password identifier"""
|
|
run_sae_password_id(dev, apdev, "")
|
|
|
|
def test_sae_password_id_ecc(dev, apdev):
|
|
"""SAE and password identifier (ECC)"""
|
|
run_sae_password_id(dev, apdev, "19")
|
|
|
|
def test_sae_password_id_ffc(dev, apdev):
|
|
"""SAE and password identifier (FFC)"""
|
|
run_sae_password_id(dev, apdev, "22")
|
|
|
|
def test_sae_password_id_only(dev, apdev):
|
|
"""SAE and password identifier (exclusively)"""
|
|
if "SAE" not in dev[0].get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
params['sae_password'] = 'secret|id=pw id'
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
dev[0].connect("test-sae", sae_password="secret", sae_password_id="pw id",
|
|
key_mgmt="SAE", scan_freq="2412")
|
|
|
|
def test_sae_forced_anti_clogging_pw_id(dev, apdev):
|
|
"""SAE anti clogging (forced and Password Identifier)"""
|
|
if "SAE" not in dev[0].get_capability("auth_alg"):
|
|
raise HwsimSkip("SAE not supported")
|
|
params = hostapd.wpa2_params(ssid="test-sae")
|
|
params['wpa_key_mgmt'] = 'SAE'
|
|
params['sae_anti_clogging_threshold'] = '0'
|
|
params['sae_password'] = 'secret|id=' + 29*'A'
|
|
hostapd.add_ap(apdev[0], params)
|
|
for i in range(0, 2):
|
|
dev[i].request("SET sae_groups ")
|
|
dev[i].connect("test-sae", sae_password="secret",
|
|
sae_password_id=29*'A', key_mgmt="SAE", scan_freq="2412")
|
|
|
|
def test_sae_reauth(dev, apdev):
|
|
"""SAE reauthentication"""
|
|
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["ieee80211w"] = "2"
|
|
hapd = hostapd.add_ap(apdev[0], params)
|
|
|
|
dev[0].request("SET sae_groups ")
|
|
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
|
|
ieee80211w="2", scan_freq="2412")
|
|
|
|
hapd.set("ext_mgmt_frame_handling", "1")
|
|
dev[0].request("DISCONNECT")
|
|
dev[0].wait_disconnected(timeout=10)
|
|
hapd.set("ext_mgmt_frame_handling", "0")
|
|
dev[0].request("PMKSA_FLUSH")
|
|
dev[0].request("REASSOCIATE")
|
|
dev[0].wait_connected(timeout=10, error="Timeout on re-connection")
|