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tests: Secure mesh network and PMKID mismatch

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-06-05 11:17:00 +03:00
parent 66bb7d97dd
commit 81d6e230e3
1 changed files with 72 additions and 0 deletions
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72
tests/hwsim/test_wpas_mesh.py
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@ -1391,3 +1391,75 @@ def test_mesh_missing_mic(dev, apdev):
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01) ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev: if ev:
break break
def test_mesh_pmkid_mismatch(dev, apdev):
"""Secure mesh network and PMKID mismatch"""
check_mesh_support(dev[0], secure=True)
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].set_network(id, "no_auto_peer", "1")
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[1])
dev[1].set_network(id, "no_auto_peer", "1")
dev[1].mesh_group_add(id)
# Check for mesh joined
check_mesh_group_added(dev[0])
check_mesh_group_added(dev[1])
# Check for peer connected
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
dev[0].dump_monitor()
dev[1].dump_monitor()
dev[0].request("SET ext_mgmt_frame_handling 1")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
count = 0
break_pmkid = True
while True:
count += 1
if count > 50:
raise Exception("Did not see Action frames")
rx_msg = dev[0].mgmt_rx()
if rx_msg is None:
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.1)
if ev:
break
raise Exception("MGMT-RX timeout")
if rx_msg['subtype'] == 13:
payload = rx_msg['payload']
frame = rx_msg['frame']
(categ, action) = struct.unpack('BB', payload[0:2])
if categ == 15 and action == 1 and break_pmkid:
# Mesh Peering Open
pos = frame.find('\x75\x14')
if not pos:
raise Exception("Could not find Mesh Peering Management element")
logger.info("Found Mesh Peering Management element at %d" % pos)
# Break PMKID to hit "Mesh RSN: Invalid PMKID (Chosen PMK did
# not match calculated PMKID)"
rx_msg['frame'] = frame[0:pos + 6] + '\x00\x00\x00\x00' + frame[pos + 10:]
break_pmkid = False
if "OK" not in dev[0].request("MGMT_RX_PROCESS freq={} datarate={} ssi_signal={} frame={}".format(rx_msg['freq'], rx_msg['datarate'], rx_msg['ssi_signal'], rx_msg['frame'].encode('hex'))):
raise Exception("MGMT_RX_PROCESS failed")
ev = dev[1].wait_event(["MESH-PEER-CONNECTED"], timeout=0.01)
if ev:
break