Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
---
tests/hwsim/example-hostapd.config | 2 +
tests/hwsim/example-wpa_supplicant.config | 1 +
tests/hwsim/hostapd.py | 17 ++
tests/hwsim/test_pasn.py | 344 ++++++++++++++++++++++
tests/hwsim/wpasupplicant.py | 20 ++
5 files changed, 384 insertions(+)
create mode 100644 tests/hwsim/test_pasn.py
diff --git a/tests/hwsim/example-hostapd.config b/tests/hwsim/example-hostapd.config
index 972d35c75b..c9aa8a3e2d 100644
--- a/tests/hwsim/example-hostapd.config
+++ b/tests/hwsim/example-hostapd.config
@@ -112,3 +112,5 @@ CONFIG_OWE=y
CONFIG_DPP=y
CONFIG_DPP2=y
CONFIG_WEP=y
+
+CONFIG_PASN=y
diff --git a/tests/hwsim/example-wpa_supplicant.config b/tests/hwsim/example-wpa_supplicant.config
index 9e3cc67e42..8f8a76afbf 100644
--- a/tests/hwsim/example-wpa_supplicant.config
+++ b/tests/hwsim/example-wpa_supplicant.config
@@ -155,3 +155,4 @@ CONFIG_OWE=y
CONFIG_DPP=y
CONFIG_DPP2=y
CONFIG_WEP=y
+CONFIG_PASN=y
diff --git a/tests/hwsim/hostapd.py b/tests/hwsim/hostapd.py
index 5717575064..de9263b585 100644
--- a/tests/hwsim/hostapd.py
+++ b/tests/hwsim/hostapd.py
@@ -535,6 +535,23 @@ class Hostapd:
def send_file(self, src, dst):
self.host.send_file(src, dst)
+ def get_ptksa(self, bssid, cipher):
+ res = self.request("PTKSA_CACHE_LIST")
+ lines = res.splitlines()
+ for l in lines:
+ if bssid not in l or cipher not in l:
+ continue
+ vals = dict()
+ [index, addr, cipher, expiration, tk, kdk] = l.split(' ', 5)
+ vals['index'] = index
+ vals['addr'] = addr
+ vals['cipher'] = cipher
+ vals['expiration'] = expiration
+ vals['tk'] = tk
+ vals['kdk'] = kdk
+ return vals
+ return None
+
def add_ap(apdev, params, wait_enabled=True, no_enable=False, timeout=30,
global_ctrl_override=None, driver=False):
if isinstance(apdev, dict):
diff --git a/tests/hwsim/test_pasn.py b/tests/hwsim/test_pasn.py
new file mode 100644
index 0000000000..d2213d640f
--- /dev/null
+++ b/tests/hwsim/test_pasn.py
@@ -0,0 +1,344 @@
+# Test cases for PASN
+# Copyright (C) 2019 Intel Corporation
+#
+# 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 socket
+import struct
+import subprocess
+
+import hwsim_utils
+import hostapd
+from wpasupplicant import WpaSupplicant
+from utils import HwsimSkip
+from hwsim import HWSimRadio
+from test_erp import check_erp_capa, start_erp_as
+from test_fils import check_fils_capa
+
+def check_pasn_capab(dev):
+ if "PASN" not in dev.get_capability("auth_alg"):
+ raise HwsimSkip("PASN not supported")
+
+def pasn_ap_params(akmp="PASN", cipher="CCMP", group="19"):
+ params = {"ssid": "test-wpa2-pasn",
+ "wpa_passphrase": "12345678",
+ "wpa": "2",
+ "ieee80211w": "2",
+ "wpa_key_mgmt": "WPA-PSK " + akmp,
+ "rsn_pairwise": cipher,
+ "pasn_groups" : group,
+ }
+
+ return params
+
+def check_pasn_ptk(dev, hapd, cipher):
+ sta_ptksa = dev.get_ptksa(hapd.own_addr(), cipher)
+ ap_ptksa = hapd.get_ptksa(dev.own_addr(), cipher)
+ if not (sta_ptksa and ap_ptksa):
+ raise Exception("Could not get PTKSA entry")
+
+ logger.info("sta: TK: %s KDK: %s" % (sta_ptksa['tk'], sta_ptksa['kdk']))
+ logger.info("ap : TK: %s KDK: %s" % (ap_ptksa['tk'], ap_ptksa['kdk']))
+
+ if sta_ptksa['tk'] != ap_ptksa['tk'] or sta_ptksa['kdk'] != ap_ptksa['kdk']:
+ raise Exception("TK/KDK mismatch")
+
+def check_pasn_akmp_cipher(dev, hapd, akmp="PASN", cipher="CCMP",
+ group="19", status=0, fail=0):
+ dev.scan(type="ONLY", freq=2412)
+
+ cmd = "PASN_START bssid=%s akmp=%s cipher=%s group=%s" % (hapd.own_addr(), akmp, cipher, group)
+
+ resp = dev.request(cmd)
+ if fail:
+ if "OK" in resp:
+ raise Exception("Unexpected success to start PASN authentication")
+ return
+
+ if "OK" not in resp:
+ raise Exception("Failed to start PASN authentication")
+
+ ev = dev.wait_event(["PASN-AUTH-STATUS"], 3)
+ if not ev:
+ raise Exception("PASN: PASN-AUTH-STATUS not seen")
+
+ if hapd.own_addr() + " akmp=" + akmp + ", status=" + str(status) not in ev:
+ raise Exception("PASN: unexpected status")
+
+ if status:
+ return
+
+ check_pasn_ptk(dev, hapd, cipher)
+
+@remote_compatible
+def test_pasn_ccmp(dev, apdev):
+ """PASN authentication with WPA2/CCMP AP"""
+ check_pasn_capab(dev[0])
+
+ params = pasn_ap_params("PASN", "CCMP", "19")
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP")
+
+@remote_compatible
+def test_pasn_gcmp(dev, apdev):
+ """PASN authentication with WPA2/GCMP AP"""
+ check_pasn_capab(dev[0])
+
+ params = pasn_ap_params("PASN", "GCMP", "19")
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "GCMP")
+
+@remote_compatible
+def test_pasn_ccmp_256(dev, apdev):
+ """PASN authentication with WPA2/CCMP256 AP"""
+ check_pasn_capab(dev[0])
+
+ params = pasn_ap_params("PASN", "CCMP-256", "19")
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP-256")
+
+@remote_compatible
+def test_pasn_gcmp_256(dev, apdev):
+ """PASN authentication with WPA2/GCMP-256 AP"""
+ check_pasn_capab(dev[0])
+
+ params = pasn_ap_params("PASN", "GCMP-256", "19")
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "GCMP-256")
+
+@remote_compatible
+def test_pasn_group_mismatch(dev, apdev):
+ """PASN authentication with WPA2/CCMP AP with group mismatch"""
+ check_pasn_capab(dev[0])
+
+ params = pasn_ap_params("PASN", "CCMP", "20")
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", status=77)
+
+@remote_compatible
+def test_pasn_channel_mismatch(dev, apdev):
+ """PASN authentication with WPA2/CCMP AP with channel mismatch"""
+ check_pasn_capab(dev[0])
+
+ params = pasn_ap_params("PASN", "CCMP")
+ params['channel'] = "6"
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", fail=1)
+
+@remote_compatible
+def test_pasn_while_connected_same_channel(dev, apdev):
+ """PASN authentication with WPA2/CCMP AP while connected same channel"""
+ check_pasn_capab(dev[0])
+
+ ssid = "test-wpa2-psk"
+ psk = '602e323e077bc63bd80307ef4745b754b0ae0a925c2638ecd13a794b9527b9e6'
+ params = hostapd.wpa2_params(ssid=ssid)
+ params['wpa_psk'] = psk
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect(ssid, raw_psk=psk, scan_freq="2412")
+
+ params = pasn_ap_params("PASN", "CCMP")
+ hapd = hostapd.add_ap(apdev[1], params)
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP")
+
+@remote_compatible
+def test_pasn_while_connected_same_ap(dev, apdev):
+ """PASN authentication with WPA2/CCMP AP while connected to it"""
+ check_pasn_capab(dev[0])
+
+ params = hostapd.wpa2_params(ssid="test-wpa2-psk",
+ passphrase="12345678")
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].connect("test-wpa2-psk", psk="12345678", scan_freq="2412")
+
+ check_pasn_akmp_cipher(dev[0], hapd, "PASN", "CCMP", fail=1)
+
+@remote_compatible
+def test_pasn_while_connected_diff_channel(dev, apdev):
+ """PASN authentication with WPA2/CCMP AP while connected diff channel"""
+ check_pasn_capab(dev[0])
+
+ with HWSimRadio(n_channels=2) as (radio, iface):
+ wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5')
+ wpas.interface_add(iface)
+
+ if wpas.get_mcc() < 2:
+ raise HwsimSkip("PASN: New radio does not support MCC")
+
+ params = hostapd.wpa2_params(ssid="test-wpa2-psk",
+ passphrase="12345678")
+ params['channel'] = "6"
+ hapd = hostapd.add_ap(apdev[0], params)
+ wpas.connect("test-wpa2-psk", psk="12345678", scan_freq="2437")
+
+ params = pasn_ap_params("PASN", "CCMP")
+ hapd2 = hostapd.add_ap(apdev[1], params)
+
+ check_pasn_akmp_cipher(wpas, hapd2, "PASN", "CCMP")
+
+@remote_compatible
+def test_pasn_sae_pmksa_cache(dev, apdev):
+ """PASN authentication with SAE AP with PMKSA caching"""
+ check_pasn_capab(dev[0])
+
+ 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 PASN'
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].request("SET sae_groups 19")
+ dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", scan_freq="2412")
+
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+
+ check_pasn_akmp_cipher(dev[0], hapd, "SAE", "CCMP")
+
+def check_pasn_fils_pmksa_cache(dev, apdev, params, key_mgmt):
+ check_fils_capa(dev[0])
+ check_erp_capa(dev[0])
+ check_pasn_capab(dev[0])
+
+ start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst"))
+
+ bssid = apdev[0]['bssid']
+ params = hostapd.wpa2_eap_params(ssid="fils")
+ params['wpa_key_mgmt'] = key_mgmt + " PASN"
+ params['auth_server_port'] = "18128"
+ params['erp_domain'] = 'example.com'
+ params['fils_realm'] = 'example.com'
+ hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+
+ dev[0].scan_for_bss(bssid, freq=2412)
+ dev[0].request("ERP_FLUSH")
+
+ id = dev[0].connect("fils", key_mgmt=key_mgmt,
+ eap="PSK", identity="psk.user@xxxxxxxxxxx",
+ password_hex="0123456789abcdef0123456789abcdef",
+ erp="1", scan_freq="2412")
+ pmksa = dev[0].get_pmksa(bssid)
+ if pmksa is None:
+ raise Exception("No PMKSA cache entry created")
+
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+
+ check_pasn_akmp_cipher(dev[0], hapd, key_mgmt, "CCMP")
+
+@remote_compatible
+def test_pasn_fils_sha256_pmksa_cache(dev, apdev, params):
+ """PASN authentication with FILS-SHA256 with PMKSA caching"""
+ check_pasn_fils_pmksa_cache(dev, apdev, params, "FILS-SHA256")
+
+@remote_compatible
+def test_pasn_fils_sha384_pmksa_cache(dev, apdev, params):
+ """PASN authentication with FILS-SHA384 with PMKSA caching"""
+ check_pasn_fils_pmksa_cache(dev, apdev, params, "FILS-SHA384")
+
+@remote_compatible
+def test_pasn_sae_kdk(dev, apdev):
+ """Station authentication with SAE AP with KDK derivation during connection"""
+ check_pasn_capab(dev[0])
+
+ if "SAE" not in dev[0].get_capability("auth_alg"):
+ raise HwsimSkip("SAE not supported")
+
+ try:
+ params = hostapd.wpa2_params(ssid="test-sae",
+ passphrase="12345678")
+ params['wpa_key_mgmt'] = 'SAE PASN'
+ params['force_kdk_derivation'] = "1"
+ hapd = hostapd.add_ap(apdev[0], params)
+
+ dev[0].request("SET force_kdk_derivation 1")
+ dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", scan_freq="2412")
+
+ check_pasn_ptk(dev[0], hapd, "CCMP")
+ finally:
+ dev[0].request("SET force_kdk_derivation 0")
+
+
+def check_pasn_fils_kdk(dev, apdev, params, key_mgmt):
+ check_fils_capa(dev[0])
+ check_erp_capa(dev[0])
+ check_pasn_capab(dev[0])
+
+ start_erp_as(msk_dump=os.path.join(params['logdir'], "msk.lst"))
+
+ try:
+ bssid = apdev[0]['bssid']
+ params = hostapd.wpa2_eap_params(ssid="fils")
+ params['wpa_key_mgmt'] = key_mgmt
+ params['auth_server_port'] = "18128"
+ params['erp_domain'] = 'example.com'
+ params['fils_realm'] = 'example.com'
+ params['disable_pmksa_caching'] = '1'
+ params['force_kdk_derivation'] = "1"
+ hapd = hostapd.add_ap(apdev[0]['ifname'], params)
+
+ dev[0].scan_for_bss(bssid, freq=2412)
+ dev[0].request("ERP_FLUSH")
+ dev[0].request("SET force_kdk_derivation 1")
+
+ id = dev[0].connect("fils", key_mgmt=key_mgmt,
+ eap="PSK", identity="psk.user@xxxxxxxxxxx",
+ password_hex="0123456789abcdef0123456789abcdef",
+ erp="1", scan_freq="2412")
+
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ check_pasn_ptk(dev[0], hapd, "CCMP")
+
+ dev[0].request("DISCONNECT")
+ dev[0].wait_disconnected()
+
+ dev[0].dump_monitor()
+ dev[0].select_network(id, freq=2412)
+ ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED",
+ "EVENT-ASSOC-REJECT",
+ "CTRL-EVENT-CONNECTED"], timeout=10)
+ if ev is None:
+ raise Exception("Connection using FILS/ERP timed out")
+ if "CTRL-EVENT-EAP-STARTED" in ev:
+ raise Exception("Unexpected EAP exchange")
+ if "EVENT-ASSOC-REJECT" in ev:
+ raise Exception("Association failed")
+
+ hwsim_utils.test_connectivity(dev[0], hapd)
+
+ check_pasn_ptk(dev[0], hapd, "CCMP")
+ finally:
+ dev[0].request("SET force_kdk_derivation 0")
+
+@remote_compatible
+def test_pasn_fils_sha256_kdk(dev, apdev, params):
+ """Station authentication with FILS-SHA256 with KDK derivation during connection"""
+ check_pasn_fils_kdk(dev, apdev, params, "FILS-SHA256")
+
+@remote_compatible
+def test_pasn_fils_sha384_kdk(dev, apdev, params):
+ """Station authentication with FILS-SHA384 with KDK derivation during connection"""
+ check_pasn_fils_kdk(dev, apdev, params, "FILS-SHA384")
diff --git a/tests/hwsim/wpasupplicant.py b/tests/hwsim/wpasupplicant.py
index 92c855227f..ebfb995dac 100644
--- a/tests/hwsim/wpasupplicant.py
+++ b/tests/hwsim/wpasupplicant.py
@@ -1628,3 +1628,23 @@ class WpaSupplicant:
res = self.request("DPP_CONFIGURATOR_REMOVE %d" % conf_id)
if "OK" not in res:
raise Exception("DPP_CONFIGURATOR_REMOVE failed")
+
+ def get_ptksa(self, bssid, cipher):
+ res = self.request("PTKSA_CACHE_LIST")
+ lines = res.splitlines()
+ for l in lines:
+ if bssid not in l or cipher not in l:
+ continue
+
+ vals = dict()
+ [index, addr, cipher, expiration, tk, kdk] = l.split(' ', 5)
+ vals['index'] = index
+ vals['addr'] = addr
+ vals['cipher'] = cipher
+ vals['expiration'] = expiration
+ vals['tk'] = tk
+ vals['kdk'] = kdk
+ return vals
+ return None
+
+
--
2.17.1
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