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