openwrt/package/network/services/hostapd/patches/559-tests-add-WPS-tests-to-multi_ap-hwsim-tests.patch

From 0729e01f5830ebf4701f0b1b7ff1bd2a2eedae40 Mon Sep 17 00:00:00 2001
From: "Arnout Vandecappelle (Essensium/Mind)" <[email protected]>
Date: Tue, 12 Feb 2019 11:02:42 +0100
Subject: [PATCH] tests: add WPS tests to multi_ap hwsim tests

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <[email protected]>
---
v4: new patch
---
 tests/hwsim/test_multi_ap.py | 164 +++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)

--- a/tests/hwsim/test_multi_ap.py
+++ b/tests/hwsim/test_multi_ap.py
@@ -61,3 +61,167 @@ def test_multi_ap_fronthaul_on_ap(dev, a
         raise Exception("Connection result not reported")
     if "CTRL-EVENT-DISCONNECTED" not in ev:
         raise Exception("Unexpected connection result")
+
+def run_multi_ap_wps(dev, apdev, params, multi_ap_bssid = None):
+    """Helper for running Multi-AP WPS tests
+
+    dev[0] does multi_ap WPS, dev[1] does normal WPS. apdev[0] is the fronthaul
+    BSS. If there is a separate backhaul BSS, it must have been set up by the
+    caller. params are the normal SSID parameters, they will be extended with
+    the WPS parameters. multi_ap_bssid must be given if it is not equal to the
+    fronthaul BSSID."""
+
+    if multi_ap_bssid is None:
+        multi_ap_bssid = apdev[0]['bssid']
+    params.update({"wps_state": "2", "eap_server": "1"})
+
+    # WPS with multi-ap station dev[0]
+    hapd = hostapd.add_ap(apdev[0], params)
+    hapd.request("WPS_PBC")
+    if "PBC Status: Active" not in hapd.request("WPS_GET_STATUS"):
+        raise Exception("PBC status not shown correctly")
+
+    dev[0].request("WPS_PBC multi_ap=1")
+    dev[0].wait_connected(timeout=20)
+    status = dev[0].get_status()
+    if status['wpa_state'] != 'COMPLETED' or status['bssid'] != multi_ap_bssid:
+        raise Exception("Not fully connected")
+    if status['ssid'] != params['multi_ap_backhaul_ssid'].strip('"'):
+        raise Exception("Unexpected SSID %s != %s" % (status['ssid'], params["multi_ap_backhaul_ssid"]))
+    if status['pairwise_cipher'] != 'CCMP':
+        raise Exception("Unexpected encryption configuration %s" % status['pairwise_cipher'])
+    if status['key_mgmt'] != 'WPA2-PSK':
+        raise Exception("Unexpected key_mgmt")
+
+    status = hapd.request("WPS_GET_STATUS")
+    if "PBC Status: Disabled" not in status:
+        raise Exception("PBC status not shown correctly")
+    if "Last WPS result: Success" not in status:
+        raise Exception("Last WPS result not shown correctly")
+    if "Peer Address: " + dev[0].p2p_interface_addr() not in status:
+        raise Exception("Peer address not shown correctly")
+
+    if len(dev[0].list_networks()) != 1:
+        raise Exception("Unexpected number of network blocks")
+
+    # WPS with non-multi-ap station dev[1]
+    hapd.request("WPS_PBC")
+    if "PBC Status: Active" not in hapd.request("WPS_GET_STATUS"):
+        raise Exception("PBC status not shown correctly")
+
+    dev[1].request("WPS_PBC")
+    dev[1].wait_connected(timeout=20)
+    status = dev[1].get_status()
+    if status['wpa_state'] != 'COMPLETED' or status['bssid'] != apdev[0]['bssid']:
+        raise Exception("Not fully connected")
+    if status['ssid'] != params["ssid"]:
+        raise Exception("Unexpected SSID")
+    # Fronthaul may be something else than WPA2-PSK so don't test it.
+
+    status = hapd.request("WPS_GET_STATUS")
+    if "PBC Status: Disabled" not in status:
+        raise Exception("PBC status not shown correctly")
+    if "Last WPS result: Success" not in status:
+        raise Exception("Last WPS result not shown correctly")
+    if "Peer Address: " + dev[1].p2p_interface_addr() not in status:
+        raise Exception("Peer address not shown correctly")
+
+    if len(dev[1].list_networks()) != 1:
+        raise Exception("Unexpected number of network blocks")
+
+
+def test_multi_ap_wps_shared(dev, apdev):
+    """WPS on shared fronthaul/backhaul AP"""
+    ssid = "multi-ap-wps"
+    passphrase = "12345678"
+    params = hostapd.wpa2_params(ssid=ssid, passphrase=passphrase)
+    params.update({"multi_ap": "3",
+                   "multi_ap_backhaul_ssid": '"%s"' % ssid,
+                   "multi_ap_backhaul_wpa_passphrase": passphrase})
+    run_multi_ap_wps(dev, apdev, params)
+
+def test_multi_ap_wps_shared_psk(dev, apdev):
+    """WPS on shared fronthaul/backhaul AP using PSK"""
+    ssid = "multi-ap-wps"
+    psk = "1234567890abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    params = hostapd.wpa2_params(ssid=ssid)
+    params.update({"wpa_psk": psk, "multi_ap": "3",
+                   "multi_ap_backhaul_ssid": '"%s"' % ssid,
+                   "multi_ap_backhaul_wpa_psk": psk})
+    run_multi_ap_wps(dev, apdev, params)
+
+def test_multi_ap_wps_split(dev, apdev):
+    """WPS on split fronthaul and backhaul AP"""
+    backhaul_ssid = "multi-ap-backhaul-wps"
+    backhaul_passphrase = "87654321"
+    params = hostapd.wpa2_params(ssid="multi-ap-fronthaul-wps", passphrase="12345678")
+    params.update({"multi_ap": "2",
+                   "multi_ap_backhaul_ssid": '"%s"' % backhaul_ssid,
+                   "multi_ap_backhaul_wpa_passphrase": backhaul_passphrase})
+    params_backhaul = hostapd.wpa2_params(ssid=backhaul_ssid, passphrase=backhaul_passphrase)
+    params_backhaul.update({"multi_ap": "1"})
+    hapd_backhaul = hostapd.add_ap(apdev[1], params_backhaul)
+
+    run_multi_ap_wps(dev, apdev, params, hapd_backhaul.own_addr())
+
+def test_multi_ap_wps_split_psk(dev, apdev):
+    """WPS on split fronthaul and backhaul AP"""
+    backhaul_ssid = "multi-ap-backhaul-wps"
+    backhaul_psk = "1234567890abcdef0123456789abcdef0123456789abcdef0123456789abcdef"
+    params = hostapd.wpa2_params(ssid="multi-ap-fronthaul-wps", passphrase="12345678")
+    params.update({"multi_ap": "2",
+                   "multi_ap_backhaul_ssid": '"%s"' % backhaul_ssid,
+                   "multi_ap_backhaul_wpa_psk": backhaul_psk})
+    params_backhaul = hostapd.wpa2_params(ssid=backhaul_ssid)
+    params_backhaul.update({"multi_ap": "1", "wpa_psk": backhaul_psk})
+    hapd_backhaul = hostapd.add_ap(apdev[1], params_backhaul)
+
+    run_multi_ap_wps(dev, apdev, params, hapd_backhaul.own_addr())
+
+def test_multi_ap_wps_split_mixed(dev, apdev):
+    """WPS on split fronthaul and backhaul AP with mixed-mode fronthaul"""
+    backhaul_ssid = "multi-ap-backhaul-wps"
+    backhaul_passphrase = "87654321"
+    params = hostapd.wpa_mixed_params(ssid="multi-ap-fronthaul-wps", passphrase="12345678")
+    params.update({"multi_ap": "2",
+                   "multi_ap_backhaul_ssid": '"%s"' % backhaul_ssid,
+                   "multi_ap_backhaul_wpa_passphrase": backhaul_passphrase})
+    params_backhaul = hostapd.wpa2_params(ssid=backhaul_ssid, passphrase=backhaul_passphrase)
+    params_backhaul.update({"multi_ap": "1"})
+    hapd_backhaul = hostapd.add_ap(apdev[1], params_backhaul)
+
+    run_multi_ap_wps(dev, apdev, params, hapd_backhaul.own_addr())
+
+def test_multi_ap_wps_split_open(dev, apdev):
+    """WPS on split fronthaul and backhaul AP with open fronthaul"""
+    backhaul_ssid = "multi-ap-backhaul-wps"
+    backhaul_passphrase = "87654321"
+    params = {"ssid": "multi-ap-wps-fronthaul", "multi_ap": "2",
+              "multi_ap_backhaul_ssid": '"%s"' % backhaul_ssid,
+              "multi_ap_backhaul_wpa_passphrase": backhaul_passphrase}
+    params_backhaul = hostapd.wpa2_params(ssid=backhaul_ssid, passphrase=backhaul_passphrase)
+    params_backhaul.update({"multi_ap": "1"})
+    hapd_backhaul = hostapd.add_ap(apdev[1], params_backhaul)
+
+    run_multi_ap_wps(dev, apdev, params, hapd_backhaul.own_addr())
+
+def test_multi_ap_wps_fail_non_multi_ap(dev, apdev):
+    """Multi-AP WPS on non-WPS AP fails"""
+
+    params = hostapd.wpa2_params(ssid="non-multi-ap-wps", passphrase="12345678")
+    params.update({"wps_state": "2", "eap_server": "1"})
+
+    hapd = hostapd.add_ap(apdev[0], params)
+    hapd.request("WPS_PBC")
+    if "PBC Status: Active" not in hapd.request("WPS_GET_STATUS"):
+        raise Exception("PBC status not shown correctly")
+
+    dev[0].request("WPS_PBC multi_ap=1")
+    # Since we will fail to associate and WPS doesn't even get started, there
+    # isn't much we can do except wait for timeout. For PBC, it is not possible
+    # to change the timeout from 2 minutes. Instead of waiting for the timeout,
+    # just check that WPS doesn't finish within reasonable time.
+    ev = dev[0].wait_event(["WPS-SUCCESS", "WPS-FAIL"], timeout=20)
+    if ev:
+        raise Exception("WPS operation completed: " + ev)
+    dev[0].request("WPS_CANCEL")