# Suite B tests # Copyright (c) 2014-2015, Jouni Malinen # # This software may be distributed under the terms of the BSD license. # See README for more details. import time import logging logger = logging.getLogger() import hostapd from utils import HwsimSkip def check_suite_b_capa(dev): if "GCMP" not in dev[0].get_capability("pairwise"): raise HwsimSkip("GCMP not supported") if "BIP-GMAC-128" not in dev[0].get_capability("group_mgmt"): raise HwsimSkip("BIP-GMAC-128 not supported") if "WPA-EAP-SUITE-B" not in dev[0].get_capability("key_mgmt"): raise HwsimSkip("WPA-EAP-SUITE-B not supported") check_suite_b_tls_lib(dev) def check_suite_b_tls_lib(dev): tls = dev[0].request("GET tls_library") if not tls.startswith("OpenSSL"): raise HwsimSkip("TLS library not supported for Suite B: " + tls); supported = False for ver in [ '1.0.2', '1.1.0' ]: if "build=OpenSSL " + ver in tls and "run=OpenSSL " + ver in tls: supported = True break if not supported: raise HwsimSkip("OpenSSL version not supported for Suite B: " + tls) def test_suite_b(dev, apdev): """WPA2/GCMP connection at Suite B 128-bit level""" check_suite_b_capa(dev) dev[0].flush_scan_cache() params = { "ssid": "test-suite-b", "wpa": "2", "wpa_key_mgmt": "WPA-EAP-SUITE-B", "rsn_pairwise": "GCMP", "group_mgmt_cipher": "BIP-GMAC-128", "ieee80211w": "2", "ieee8021x": "1", "openssl_ciphers": "SUITEB128", #"dh_file": "auth_serv/dh.conf", "eap_server": "1", "eap_user_file": "auth_serv/eap_user.conf", "ca_cert": "auth_serv/ec-ca.pem", "server_cert": "auth_serv/ec-server.pem", "private_key": "auth_serv/ec-server.key" } hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].connect("test-suite-b", key_mgmt="WPA-EAP-SUITE-B", ieee80211w="2", openssl_ciphers="SUITEB128", eap="TLS", identity="tls user", ca_cert="auth_serv/ec-ca.pem", client_cert="auth_serv/ec-user.pem", private_key="auth_serv/ec-user.key", pairwise="GCMP", group="GCMP", scan_freq="2412") tls_cipher = dev[0].get_status_field("EAP TLS cipher") if tls_cipher != "ECDHE-ECDSA-AES128-GCM-SHA256": raise Exception("Unexpected TLS cipher: " + tls_cipher) 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-EAP-SUITE-B-GCMP]" not in bss['flags']: raise Exception("Unexpected BSS flags: " + bss['flags']) dev[0].request("DISCONNECT") dev[0].wait_disconnected(timeout=20) dev[0].dump_monitor() dev[0].request("RECONNECT") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=20) if ev is None: raise Exception("Roaming with the AP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") def suite_b_as_params(): params = {} params['ssid'] = 'as' params['beacon_int'] = '2000' params['radius_server_clients'] = 'auth_serv/radius_clients.conf' params['radius_server_auth_port'] = '18129' params['eap_server'] = '1' params['eap_user_file'] = 'auth_serv/eap_user.conf' params['ca_cert'] = 'auth_serv/ec-ca.pem' params['server_cert'] = 'auth_serv/ec-server.pem' params['private_key'] = 'auth_serv/ec-server.key' params['openssl_ciphers'] = 'SUITEB128' return params def test_suite_b_radius(dev, apdev): """WPA2/GCMP (RADIUS) connection at Suite B 128-bit level""" check_suite_b_capa(dev) dev[0].flush_scan_cache() params = suite_b_as_params() hostapd.add_ap(apdev[1]['ifname'], params) params = { "ssid": "test-suite-b", "wpa": "2", "wpa_key_mgmt": "WPA-EAP-SUITE-B", "rsn_pairwise": "GCMP", "group_mgmt_cipher": "BIP-GMAC-128", "ieee80211w": "2", "ieee8021x": "1", 'auth_server_addr': "127.0.0.1", 'auth_server_port': "18129", 'auth_server_shared_secret': "radius", 'nas_identifier': "nas.w1.fi" } hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].connect("test-suite-b", key_mgmt="WPA-EAP-SUITE-B", ieee80211w="2", openssl_ciphers="SUITEB128", eap="TLS", identity="tls user", ca_cert="auth_serv/ec-ca.pem", client_cert="auth_serv/ec-user.pem", private_key="auth_serv/ec-user.key", pairwise="GCMP", group="GCMP", scan_freq="2412") def check_suite_b_192_capa(dev): if "GCMP-256" not in dev[0].get_capability("pairwise"): raise HwsimSkip("GCMP-256 not supported") if "BIP-GMAC-256" not in dev[0].get_capability("group_mgmt"): raise HwsimSkip("BIP-GMAC-256 not supported") if "WPA-EAP-SUITE-B-192" not in dev[0].get_capability("key_mgmt"): raise HwsimSkip("WPA-EAP-SUITE-B-192 not supported") check_suite_b_tls_lib(dev) def test_suite_b_192(dev, apdev): """WPA2/GCMP-256 connection at Suite B 192-bit level""" check_suite_b_192_capa(dev) dev[0].flush_scan_cache() params = { "ssid": "test-suite-b", "wpa": "2", "wpa_key_mgmt": "WPA-EAP-SUITE-B-192", "rsn_pairwise": "GCMP-256", "group_mgmt_cipher": "BIP-GMAC-256", "ieee80211w": "2", "ieee8021x": "1", "openssl_ciphers": "SUITEB192", "eap_server": "1", "eap_user_file": "auth_serv/eap_user.conf", "ca_cert": "auth_serv/ec2-ca.pem", "server_cert": "auth_serv/ec2-server.pem", "private_key": "auth_serv/ec2-server.key" } hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].connect("test-suite-b", key_mgmt="WPA-EAP-SUITE-B-192", ieee80211w="2", openssl_ciphers="SUITEB192", eap="TLS", identity="tls user", ca_cert="auth_serv/ec2-ca.pem", client_cert="auth_serv/ec2-user.pem", private_key="auth_serv/ec2-user.key", pairwise="GCMP-256", group="GCMP-256", scan_freq="2412") tls_cipher = dev[0].get_status_field("EAP TLS cipher") if tls_cipher != "ECDHE-ECDSA-AES256-GCM-SHA384": raise Exception("Unexpected TLS cipher: " + tls_cipher) 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-EAP-SUITE-B-192-GCMP-256]" not in bss['flags']: raise Exception("Unexpected BSS flags: " + bss['flags']) dev[0].request("DISCONNECT") dev[0].wait_disconnected(timeout=20) dev[0].dump_monitor() dev[0].request("RECONNECT") ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", "CTRL-EVENT-CONNECTED"], timeout=20) if ev is None: raise Exception("Roaming with the AP timed out") if "CTRL-EVENT-EAP-STARTED" in ev: raise Exception("Unexpected EAP exchange") def test_suite_b_192_radius(dev, apdev): """WPA2/GCMP-256 (RADIUS) connection at Suite B 192-bit level""" check_suite_b_192_capa(dev) dev[0].flush_scan_cache() params = suite_b_as_params() params['ca_cert'] = 'auth_serv/ec2-ca.pem' params['server_cert'] = 'auth_serv/ec2-server.pem' params['private_key'] = 'auth_serv/ec2-server.key' params['openssl_ciphers'] = 'SUITEB192' hostapd.add_ap(apdev[1]['ifname'], params) params = { "ssid": "test-suite-b", "wpa": "2", "wpa_key_mgmt": "WPA-EAP-SUITE-B-192", "rsn_pairwise": "GCMP-256", "group_mgmt_cipher": "BIP-GMAC-256", "ieee80211w": "2", "ieee8021x": "1", 'auth_server_addr': "127.0.0.1", 'auth_server_port': "18129", 'auth_server_shared_secret': "radius", 'nas_identifier': "nas.w1.fi" } hapd = hostapd.add_ap(apdev[0]['ifname'], params) dev[0].connect("test-suite-b", key_mgmt="WPA-EAP-SUITE-B-192", ieee80211w="2", openssl_ciphers="SUITEB192", eap="TLS", identity="tls user", ca_cert="auth_serv/ec2-ca.pem", client_cert="auth_serv/ec2-user.pem", private_key="auth_serv/ec2-user.key", pairwise="GCMP-256", group="GCMP-256", scan_freq="2412")