From add3c2a1bf5dea57cf035d7f8292d07b1f487e00 Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Thu, 23 Aug 2018 12:11:44 +0300 Subject: [PATCH] tests: FILS SK ERP and ERP flush on server, but not on peer Signed-off-by: Jouni Malinen --- tests/hwsim/test_fils.py | 81 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) diff --git a/tests/hwsim/test_fils.py b/tests/hwsim/test_fils.py index 2d531a636..b913ab191 100644 --- a/tests/hwsim/test_fils.py +++ b/tests/hwsim/test_fils.py @@ -370,6 +370,7 @@ def run_fils_sk_erp(dev, apdev, key_mgmt, params): hwsim_utils.test_connectivity(dev[0], hapd) def test_fils_sk_erp_followed_by_pmksa_caching(dev, apdev, params): + """FILS SK ERP following by PMKSA caching""" check_fils_capa(dev[0]) check_erp_capa(dev[0]) @@ -1953,3 +1954,83 @@ def test_fils_assoc_replay(dev, apdev, params): if not ok: raise Exception("The second hwsim connectivity test failed") + +def test_fils_sk_erp_server_flush(dev, apdev, params): + """FILS SK ERP and ERP flush on server, but not on peer""" + check_fils_capa(dev[0]) + check_erp_capa(dev[0]) + + hapd_as = start_erp_as(apdev[1], msk_dump=os.path.join(params['logdir'], + "msk.lst")) + + bssid = apdev[0]['bssid'] + params = hostapd.wpa2_eap_params(ssid="fils") + params['wpa_key_mgmt'] = "FILS-SHA256" + params['auth_server_port'] = "18128" + params['erp_domain'] = 'example.com' + params['fils_realm'] = 'example.com' + params['disable_pmksa_caching'] = '1' + 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="FILS-SHA256", + eap="PSK", identity="psk.user@example.com", + password_hex="0123456789abcdef0123456789abcdef", + erp="1", scan_freq="2412") + + 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") + + dev[0].request("DISCONNECT") + dev[0].wait_disconnected() + + hapd_as.request("ERP_FLUSH") + dev[0].dump_monitor() + dev[0].select_network(id, freq=2412) + ev = dev[0].wait_event(["CTRL-EVENT-AUTH-REJECT"], timeout=10) + if ev is None: + raise Exception("No authentication rejection seen after ERP flush on server") + + ev = dev[0].wait_event(["CTRL-EVENT-EAP-STARTED", + "CTRL-EVENT-AUTH-REJECT", + "EVENT-ASSOC-REJECT", + "CTRL-EVENT-CONNECTED"], timeout=10) + if ev is None: + raise Exception("Connection attempt using FILS/ERP timed out") + if "CTRL-EVENT-AUTH-REJECT" in ev: + raise Exception("Failed to recover from ERP flush on server") + if "EVENT-ASSOC-REJECT" in ev: + raise Exception("Association failed") + if "CTRL-EVENT-EAP-STARTED" not in ev: + raise Exception("New EAP exchange not seen") + dev[0].wait_connected(error="Connection timeout after ERP flush") + + 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", + "CTRL-EVENT-AUTH-REJECT", + "EVENT-ASSOC-REJECT", + "CTRL-EVENT-CONNECTED"], timeout=10) + if ev is None: + raise Exception("Connection attempt using FILS with new ERP keys timed out") + if "CTRL-EVENT-AUTH-REJECT" in ev: + raise Exception("Authentication failed with new ERP keys") + if "EVENT-ASSOC-REJECT" in ev: + raise Exception("Association failed with new ERP keys") + if "CTRL-EVENT-EAP-STARTED" in ev: + raise Exception("Unexpected EAP exchange")