mirror of
https://github.com/vanhoefm/fragattacks.git
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415 lines
14 KiB
Python
415 lines
14 KiB
Python
#!/usr/bin/python
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#
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# wpa_supplicant mesh mode tests
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# Copyright (c) 2014, cozybit Inc.
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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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def check_mesh_scan(dev, params, other_started=False):
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if not other_started:
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dev.dump_monitor()
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id = dev.request("SCAN " + params)
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if "FAIL" in id:
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raise Exception("Failed to start scan")
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id = int(id)
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if other_started:
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ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
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if ev is None:
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raise Exception("Other scan did not start")
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if "id=" + str(id) in ev:
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raise Exception("Own scan id unexpectedly included in start event")
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ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
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if ev is None:
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raise Exception("Other scan did not complete")
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if "id=" + str(id) in ev:
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raise Exception(
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"Own scan id unexpectedly included in completed event")
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ev = dev.wait_event(["CTRL-EVENT-SCAN-STARTED"])
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if ev is None:
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raise Exception("Scan did not start")
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if "id=" + str(id) not in ev:
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raise Exception("Scan id not included in start event")
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ev = dev.wait_event(["CTRL-EVENT-SCAN-RESULTS"])
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if ev is None:
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raise Exception("Scan did not complete")
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if "id=" + str(id) not in ev:
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raise Exception("Scan id not included in completed event")
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res = dev.request("SCAN_RESULTS")
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if res.find("[MESH]") < 0:
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raise Exception("Scan did not contain a MESH network")
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bssid = res.splitlines()[1].split(' ')[0]
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bss = dev.get_bss(bssid)
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if bss is None:
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raise Exception("Could not get BSS entry for mesh")
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if 'mesh_capability' not in bss:
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raise Exception("mesh_capability missing from BSS entry")
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def check_mesh_group_added(dev):
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ev = dev.wait_event(["MESH-GROUP-STARTED"])
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if ev is None:
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raise Exception("Test exception: Couldn't join mesh")
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def check_mesh_group_removed(dev):
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ev = dev.wait_event(["MESH-GROUP-REMOVED"])
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if ev is None:
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raise Exception("Test exception: Couldn't leave mesh")
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def check_mesh_peer_connected(dev):
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ev = dev.wait_event(["MESH-PEER-CONNECTED"])
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if ev is None:
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raise Exception("Test exception: Remote peer did not connect.")
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def check_mesh_peer_disconnected(dev):
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ev = dev.wait_event(["MESH-PEER-DISCONNECTED"])
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if ev is None:
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raise Exception("Test exception: Peer disconnect event not detected.")
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def test_wpas_add_set_remove_support(dev):
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"""wpa_supplicant MESH add/set/remove network support"""
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].remove_network(id)
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def test_wpas_mesh_group_added(dev):
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"""wpa_supplicant MESH group add"""
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].mesh_group_add(id)
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# Check for MESH-GROUP-STARTED event
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check_mesh_group_added(dev[0])
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def test_wpas_mesh_group_remove(dev):
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"""wpa_supplicant MESH group remove"""
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].mesh_group_add(id)
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# Check for MESH-GROUP-STARTED event
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check_mesh_group_added(dev[0])
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dev[0].mesh_group_remove()
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# Check for MESH-GROUP-REMOVED event
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check_mesh_group_removed(dev[0])
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def test_wpas_mesh_peer_connected(dev):
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"""wpa_supplicant MESH peer connected"""
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].mesh_group_add(id)
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id = dev[1].add_network()
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dev[1].set_network(id, "mode", "5")
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dev[1].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[1].set_network(id, "key_mgmt", "NONE")
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dev[1].set_network(id, "frequency", "2412")
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for peer connected
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check_mesh_peer_connected(dev[0])
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check_mesh_peer_connected(dev[1])
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def test_wpas_mesh_peer_disconnected(dev):
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"""wpa_supplicant MESH peer disconnected"""
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].mesh_group_add(id)
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id = dev[1].add_network()
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dev[1].set_network(id, "mode", "5")
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dev[1].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[1].set_network(id, "key_mgmt", "NONE")
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dev[1].set_network(id, "frequency", "2412")
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for peer connected
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check_mesh_peer_connected(dev[0])
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check_mesh_peer_connected(dev[1])
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# Remove group on dev 1
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dev[1].mesh_group_remove()
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# Device 0 should get a disconnection event
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check_mesh_peer_disconnected(dev[0])
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def test_wpas_mesh_mode_scan(dev):
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"""wpa_supplicant MESH scan support"""
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].set_network(id, "mesh_ht_mode", "HT40+")
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dev[0].mesh_group_add(id)
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id = dev[1].add_network()
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dev[1].set_network(id, "mode", "5")
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dev[1].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[1].set_network(id, "key_mgmt", "NONE")
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dev[1].set_network(id, "frequency", "2412")
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dev[1].set_network(id, "mesh_ht_mode", "HT40+")
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for Mesh scan
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check_mesh_scan(dev[0], "use_id=1")
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def wrap_wpas_mesh_test(test, dev, apdev):
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import hwsim_utils
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def _test_connectivity(dev1, dev2):
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return hwsim_utils.test_connectivity(dev1, dev2)
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return test(dev, apdev, _test_connectivity)
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def _test_wpas_mesh_open(dev, apdev, test_connectivity):
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].set_network(id, "mesh_ht_mode", "HT40+")
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dev[0].mesh_group_add(id)
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id = dev[1].add_network()
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dev[1].set_network(id, "mode", "5")
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dev[1].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[1].set_network(id, "key_mgmt", "NONE")
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dev[1].set_network(id, "frequency", "2412")
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dev[1].set_network(id, "mesh_ht_mode", "HT40+")
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for peer connected
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check_mesh_peer_connected(dev[0])
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check_mesh_peer_connected(dev[1])
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# Test connectivity 0->1 and 1->0
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test_connectivity(dev[0], dev[1])
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def test_wpas_mesh_open(dev, apdev):
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"""wpa_supplicant open MESH network connectivity"""
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return wrap_wpas_mesh_test(_test_wpas_mesh_open, dev, apdev)
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def _test_wpas_mesh_open_no_auto(dev, apdev, test_connectivity):
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id = dev[0].add_network()
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[0].set_network(id, "key_mgmt", "NONE")
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dev[0].set_network(id, "frequency", "2412")
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dev[0].set_network(id, "dot11MeshMaxRetries", "16")
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dev[0].set_network(id, "dot11MeshRetryTimeout", "255")
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dev[0].mesh_group_add(id)
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id = dev[1].add_network()
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dev[1].set_network(id, "mode", "5")
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dev[1].set_network_quoted(id, "ssid", "wpas-mesh-open")
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dev[1].set_network(id, "key_mgmt", "NONE")
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dev[1].set_network(id, "frequency", "2412")
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dev[1].set_network(id, "no_auto_peer", "1")
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for peer connected
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check_mesh_peer_connected(dev[0])
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check_mesh_peer_connected(dev[1])
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# Test connectivity 0->1 and 1->0
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test_connectivity(dev[0], dev[1])
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def test_wpas_mesh_open_no_auto(dev, apdev):
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"""wpa_supplicant open MESH network connectivity"""
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return wrap_wpas_mesh_test(_test_wpas_mesh_open_no_auto, dev, apdev)
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def add_mesh_secure_net(dev, psk=True):
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id = dev.add_network()
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dev.set_network(id, "mode", "5")
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dev.set_network_quoted(id, "ssid", "wpas-mesh-sec")
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dev.set_network(id, "key_mgmt", "SAE")
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dev.set_network(id, "frequency", "2412")
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if psk:
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dev.set_network_quoted(id, "psk", "thisismypassphrase!")
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return id
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def _test_wpas_mesh_secure(dev, apdev, test_connectivity):
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dev[0].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[0])
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dev[0].mesh_group_add(id)
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dev[1].request("SET sae_groups ")
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id = add_mesh_secure_net(dev[1])
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for peer connected
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check_mesh_peer_connected(dev[0])
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check_mesh_peer_connected(dev[1])
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# Test connectivity 0->1 and 1->0
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test_connectivity(dev[0], dev[1])
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def test_wpas_mesh_secure(dev, apdev):
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"""wpa_supplicant secure MESH network connectivity"""
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return wrap_wpas_mesh_test(_test_wpas_mesh_secure, dev, apdev)
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def test_wpas_mesh_secure_sae_group_mismatch(dev, apdev):
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"""wpa_supplicant secure MESH and SAE group mismatch"""
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addr0 = dev[0].p2p_interface_addr()
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addr1 = dev[1].p2p_interface_addr()
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addr2 = dev[2].p2p_interface_addr()
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dev[0].request("SET sae_groups 19 25")
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id = add_mesh_secure_net(dev[0])
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dev[0].mesh_group_add(id)
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dev[1].request("SET sae_groups 19")
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id = add_mesh_secure_net(dev[1])
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dev[1].mesh_group_add(id)
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dev[2].request("SET sae_groups 26")
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id = add_mesh_secure_net(dev[2])
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dev[2].mesh_group_add(id)
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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check_mesh_group_added(dev[2])
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ev = dev[0].wait_event(["MESH-PEER-CONNECTED"])
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if ev is None:
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raise Exception("Remote peer did not connect")
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if addr1 not in ev:
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raise Exception("Unexpected peer connected: " + ev)
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ev = dev[1].wait_event(["MESH-PEER-CONNECTED"])
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if ev is None:
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raise Exception("Remote peer did not connect")
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if addr0 not in ev:
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raise Exception("Unexpected peer connected: " + ev)
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ev = dev[2].wait_event(["MESH-PEER-CONNECTED"], timeout=1)
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if ev is not None:
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raise Exception("Unexpected peer connection at dev[2]: " + ev)
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ev = dev[0].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
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if ev is not None:
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raise Exception("Unexpected peer connection: " + ev)
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ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
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if ev is not None:
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raise Exception("Unexpected peer connection: " + ev)
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dev[0].request("SET sae_groups ")
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dev[1].request("SET sae_groups ")
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dev[2].request("SET sae_groups ")
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def test_wpas_mesh_secure_sae_missing_password(dev, apdev):
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"""wpa_supplicant secure MESH and missing SAE password"""
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id = add_mesh_secure_net(dev[0], psk=False)
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dev[0].set_network(id, "psk", "8f20b381f9b84371d61b5080ad85cac3c61ab3ca9525be5b2d0f4da3d979187a")
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dev[0].mesh_group_add(id)
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ev = dev[0].wait_event(["MESH-GROUP-STARTED", "Could not join mesh"],
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timeout=5)
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if ev is None:
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raise Exception("Timeout on mesh start event")
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if "MESH-GROUP-STARTED" in ev:
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raise Exception("Unexpected mesh group start")
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ev = dev[0].wait_event(["MESH-GROUP-STARTED"], timeout=0.1)
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if ev is not None:
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raise Exception("Unexpected mesh group start")
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def _test_wpas_mesh_secure_no_auto(dev, apdev, test_connectivity):
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dev[0].request("SET sae_groups 19")
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id = add_mesh_secure_net(dev[0])
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dev[0].mesh_group_add(id)
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dev[1].request("SET sae_groups 19")
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id = add_mesh_secure_net(dev[1])
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dev[1].set_network(id, "no_auto_peer", "1")
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dev[1].mesh_group_add(id)
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# Check for mesh joined
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check_mesh_group_added(dev[0])
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check_mesh_group_added(dev[1])
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# Check for peer connected
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check_mesh_peer_connected(dev[0])
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check_mesh_peer_connected(dev[1])
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# Test connectivity 0->1 and 1->0
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test_connectivity(dev[0], dev[1])
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dev[0].request("SET sae_groups ")
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dev[1].request("SET sae_groups ")
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def test_wpas_mesh_secure_no_auto(dev, apdev):
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"""wpa_supplicant secure MESH network connectivity"""
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return wrap_wpas_mesh_test(_test_wpas_mesh_secure_no_auto, dev, apdev)
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def test_wpas_mesh_ctrl(dev):
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"""wpa_supplicant ctrl_iface mesh command error cases"""
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if "FAIL" not in dev[0].request("MESH_GROUP_ADD 123"):
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raise Exception("Unexpected MESH_GROUP_ADD success")
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id = dev[0].add_network()
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if "FAIL" not in dev[0].request("MESH_GROUP_ADD %d" % id):
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raise Exception("Unexpected MESH_GROUP_ADD success")
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dev[0].set_network(id, "mode", "5")
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dev[0].set_network(id, "key_mgmt", "WPA-PSK")
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if "FAIL" not in dev[0].request("MESH_GROUP_ADD %d" % id):
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raise Exception("Unexpected MESH_GROUP_ADD success")
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if "FAIL" not in dev[0].request("MESH_GROUP_REMOVE foo"):
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raise Exception("Unexpected MESH_GROUP_REMOVE success")
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