| # Test cases for SAE |
| # Copyright (c) 2013, Jouni Malinen <j@w1.fi> |
| # |
| # This software may be distributed under the terms of the BSD license. |
| # See README for more details. |
| |
| import time |
| import subprocess |
| import logging |
| logger = logging.getLogger() |
| |
| import hwsim_utils |
| import hostapd |
| |
| def test_sae(dev, apdev): |
| """SAE with default group""" |
| 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""" |
| 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") |
| dev[0].request("DISCONNECT") |
| 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""" |
| 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") |
| dev[0].request("DISCONNECT") |
| 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""" |
| # 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""" |
| 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""" |
| 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)""" |
| 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""" |
| 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""" |
| 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") |
