169 lines
6.8 KiB
Python
169 lines
6.8 KiB
Python
# Test cases for SAE
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# Copyright (c) 2013, 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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import time
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import subprocess
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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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def test_sae(dev, apdev):
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"""SAE with default group"""
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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]['ifname'], 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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def test_sae_pmksa_caching(dev, apdev):
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"""SAE and PMKSA caching"""
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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]['ifname'], 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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dev[0].request("DISCONNECT")
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dev[0].request("RECONNECT")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("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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def test_sae_pmksa_caching_disabled(dev, apdev):
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"""SAE and PMKSA caching disabled"""
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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]['ifname'], 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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dev[0].request("DISCONNECT")
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dev[0].request("RECONNECT")
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=15)
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if ev is None:
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raise Exception("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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# This would be the full list of supported groups, but groups 14-16
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# (2048-4096 bit MODP) are a bit too slow on some VMs and can result in
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# hitting mac80211 authentication timeout, so skip them for now.
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#sae_groups = [ 19, 25, 26, 20, 21, 2, 5, 14, 15, 16, 22, 23, 24 ]
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sae_groups = [ 19, 25, 26, 20, 21, 2, 5, 22, 23, 24 ]
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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]['ifname'], 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")
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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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def test_sae_group_nego(dev, apdev):
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"""SAE group negotiation"""
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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]['ifname'], 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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def test_sae_anti_clogging(dev, apdev):
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"""SAE anti clogging"""
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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]['ifname'], 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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ev = dev[i].wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
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if ev is None:
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raise Exception("Association with the AP timed out")
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def test_sae_forced_anti_clogging(dev, apdev):
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"""SAE anti clogging (forced)"""
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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]['ifname'], 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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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]['ifname'], 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_missing_password(dev, apdev):
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"""SAE and missing password"""
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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]['ifname'], 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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