--- /dev/null
+# Test cases for SAE
+# Copyright (c) 2013-2016, Jouni Malinen <j@w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+from remotehost import remote_compatible
+import binascii
+import os
+import time
+import logging
+logger = logging.getLogger()
+
+import hwsim_utils
+import hostapd
+from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger
+from test_ap_psk import find_wpas_process, read_process_memory, verify_not_present, get_key_locations
+
+@remote_compatible
+def test_sae(dev, apdev):
+ """SAE with default group"""
+ 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)
+ 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'])
+
+@remote_compatible
+def test_sae_password_ecc(dev, apdev):
+ """SAE with number of different passwords (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)
+
+ dev[0].request("SET sae_groups 19")
+
+ for i in range(10):
+ password = "12345678-" + str(i)
+ hapd.set("wpa_passphrase", password)
+ dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
+ scan_freq="2412")
+ dev[0].request("REMOVE_NETWORK all")
+ dev[0].wait_disconnected()
+
+@remote_compatible
+def test_sae_password_ffc(dev, apdev):
+ """SAE with number of different passwords (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'
+ params['sae_groups'] = '22'
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].request("SET sae_groups 22")
+
+ for i in range(10):
+ password = "12345678-" + str(i)
+ hapd.set("wpa_passphrase", password)
+ dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
+ scan_freq="2412")
+ dev[0].request("REMOVE_NETWORK all")
+ dev[0].wait_disconnected()
+
+@remote_compatible
+def test_sae_pmksa_caching(dev, apdev):
+ """SAE and PMKSA caching"""
+ 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].connect("test-sae", psk="12345678", key_mgmt="SAE",
+ scan_freq="2412")
+ ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+ if ev is None:
+ raise Exception("No connection event received from hostapd")
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+ 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")
+
+@remote_compatible
+def test_sae_pmksa_caching_disabled(dev, apdev):
+ """SAE and PMKSA caching disabled"""
+ 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['disable_pmksa_caching'] = '1'
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].request("SET sae_groups ")
+ dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
+ scan_freq="2412")
+ ev = hapd.wait_event([ "AP-STA-CONNECTED" ], timeout=5)
+ if ev is None:
+ raise Exception("No connection event received from hostapd")
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+ 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"""
+ if "SAE" not in dev[0].get_capability("auth_alg"):
+ raise HwsimSkip("SAE not supported")
+ # This is the full list of supported groups, but groups 14-16 (2048-4096 bit
+ # MODP) and group 21 (521-bit random ECP group) are a bit too slow on some
+ # VMs and can result in hitting the mac80211 authentication timeout, so
+ # allow them to fail and just report such failures in the debug log.
+ sae_groups = [ 19, 25, 26, 20, 21, 2, 5, 14, 15, 16, 22, 23, 24 ]
+ tls = dev[0].request("GET tls_library")
+ if tls.startswith("OpenSSL") and "build=OpenSSL 1.0.2" in tls and "run=OpenSSL 1.0.2" in tls:
+ logger.info("Add Brainpool EC groups since OpenSSL is new enough")
+ sae_groups += [ 27, 28, 29, 30 ]
+ heavy_groups = [ 14, 15, 16 ]
+ 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], 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", wait_connect=False)
+ if int(g) in heavy_groups:
+ ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=5)
+ if ev is None:
+ logger.info("No connection with heavy SAE group %s did not connect - likely hitting timeout in mac80211" % g)
+ dev[0].remove_network(id)
+ time.sleep(0.1)
+ dev[0].dump_monitor()
+ continue
+ logger.info("Connection with heavy SAE group " + g)
+ else:
+ ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
+ if ev is None:
+ if "BoringSSL" in tls and int(g) in [ 25 ]:
+ logger.info("Ignore connection failure with group " + g + " with BoringSSL")
+ dev[0].remove_network(id)
+ dev[0].dump_monitor()
+ continue
+ raise Exception("Connection timed out with group " + g)
+ if dev[0].get_status_field('sae_group') != g:
+ raise Exception("Expected SAE group not used")
+ dev[0].remove_network(id)
+ dev[0].wait_disconnected()
+ dev[0].dump_monitor()
+
+@remote_compatible
+def test_sae_group_nego(dev, apdev):
+ """SAE group negotiation"""
+ if "SAE" not in dev[0].get_capability("auth_alg"):
+ raise HwsimSkip("SAE not supported")
+ 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], 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")
+
+@remote_compatible
+def test_sae_anti_clogging(dev, apdev):
+ """SAE anti clogging"""
+ 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_anti_clogging_threshold'] = '1'
+ hostapd.add_ap(apdev[0], 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)"""
+ 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_anti_clogging_threshold'] = '0'
+ hostapd.add_ap(apdev[0], 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"""
+ 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_anti_clogging_threshold'] = '0'
+ hostapd.add_ap(apdev[0], 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")
+
+@remote_compatible
+def test_sae_missing_password(dev, apdev):
+ """SAE and missing password"""
+ 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 ")
+ 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")
+
+
+def test_sae_key_lifetime_in_memory(dev, apdev, params):
+ """SAE and key lifetime in memory"""
+ if "SAE" not in dev[0].get_capability("auth_alg"):
+ raise HwsimSkip("SAE not supported")
+ password = "5ad144a7c1f5a5503baa6fa01dabc15b1843e8c01662d78d16b70b5cd23cf8b"
+ p = hostapd.wpa2_params(ssid="test-sae", passphrase=password)
+ p['wpa_key_mgmt'] = 'SAE'
+ hapd = hostapd.add_ap(apdev[0], p)
+
+ pid = find_wpas_process(dev[0])
+
+ dev[0].request("SET sae_groups ")
+ id = dev[0].connect("test-sae", psk=password, key_mgmt="SAE",
+ scan_freq="2412")
+
+ # The decrypted copy of GTK is freed only after the CTRL-EVENT-CONNECTED
+ # event has been delivered, so verify that wpa_supplicant has returned to
+ # eloop before reading process memory.
+ time.sleep(1)
+ dev[0].ping()
+ buf = read_process_memory(pid, password)
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+
+ dev[0].relog()
+ sae_k = None
+ sae_keyseed = None
+ sae_kck = None
+ pmk = None
+ ptk = None
+ gtk = None
+ with open(os.path.join(params['logdir'], 'log0'), 'r') as f:
+ for l in f.readlines():
+ if "SAE: k - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ sae_k = binascii.unhexlify(val)
+ if "SAE: keyseed - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ sae_keyseed = binascii.unhexlify(val)
+ if "SAE: KCK - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ sae_kck = binascii.unhexlify(val)
+ if "SAE: PMK - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ pmk = binascii.unhexlify(val)
+ if "WPA: PTK - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ ptk = binascii.unhexlify(val)
+ if "WPA: Group Key - hexdump" in l:
+ val = l.strip().split(':')[3].replace(' ', '')
+ gtk = binascii.unhexlify(val)
+ 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")
+ if gtk in buf:
+ get_key_locations(buf, gtk, "GTK")
+ raise Exception("GTK 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")
+ 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()
+
+@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)
+
+@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):
+ 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].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):
+ 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].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):
+ 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")
+
+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'
+ 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")
+ 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 = dev[0].wait_event(["SME: Trying to authenticate"])
+ if ev is None:
+ raise Exception("No authentication attempt seen")
+ 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 = dev[0].wait_event(["SME: Trying to authenticate"])
+ if ev is None:
+ raise Exception("No authentication attempt seen")
+ dev[0].dump_monitor()
+
+ dev[0].request("DISCONNECT")
projects / mech_eap.git / blobdiff