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tests: Secure mesh network and PMKSA caching 

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2016-03-20 18:24:10 +02:00
parent 865fa1e9ea
commit 5a34d359cd
1 changed files with 158 additions and 0 deletions
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158
tests/hwsim/test_wpas_mesh.py
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@ -750,3 +750,161 @@ def test_wpas_mesh_gate_forwarding(dev, apdev, p):
raise Exception("Frame to gate %s not observed" % addr0)
if addr1 not in da:
raise Exception("Frame to gate %s not observed" % addr1)
def test_wpas_mesh_pmksa_caching(dev, apdev):
"""Secure mesh network and PMKSA caching"""
check_mesh_support(dev[0], secure=True)
dev[0].request("SET sae_groups ")
id = add_mesh_secure_net(dev[0])
dev[0].mesh_group_add(id)
dev[1].request("SET sae_groups ")
id = add_mesh_secure_net(dev[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
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
addr0 = dev[0].own_addr()
addr1 = dev[1].own_addr()
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
pmksa0b = dev[0].get_pmksa(addr1)
if pmksa0b is None:
raise Exception("PMKSA cache entry not maintained")
time.sleep(0.1)
if "FAIL" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD unexpectedly succeeded in no_auto_peer=0 case")
def test_wpas_mesh_pmksa_caching2(dev, apdev):
"""Secure mesh network and PMKSA caching with no_auto_peer=1"""
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])
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
pmksa0b = dev[0].get_pmksa(addr1)
if pmksa0b is None:
raise Exception("PMKSA cache entry not maintained")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
pmksa0c = dev[0].get_pmksa(addr1)
pmksa1c = dev[1].get_pmksa(addr0)
if pmksa0c is None or pmksa1c is None:
raise Exception("No PMKSA cache entry created (2)")
if pmksa0c['pmkid'] != pmksa1c['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if pmksa0['pmkid'] != pmksa0c['pmkid']:
raise Exception("PMKID changed")
hwsim_utils.test_connectivity(dev[0], dev[1])
def test_wpas_mesh_pmksa_caching_no_match(dev, apdev):
"""Secure mesh network and PMKSA caching with no PMKID match"""
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])
pmksa0 = dev[0].get_pmksa(addr1)
pmksa1 = dev[1].get_pmksa(addr0)
if pmksa0 is None or pmksa1 is None:
raise Exception("No PMKSA cache entry created")
if pmksa0['pmkid'] != pmksa1['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if "OK" not in dev[0].request("MESH_PEER_REMOVE " + addr1):
raise Exception("Failed to remove peer")
if "OK" not in dev[1].request("PMKSA_FLUSH"):
raise Exception("Failed to flush PMKSA cache")
ev = dev[0].wait_event(["will not initiate new peer link"], timeout=10)
if ev is None:
raise Exception("Missing no-initiate message (2)")
if "OK" not in dev[0].request("MESH_PEER_ADD " + addr1):
raise Exception("MESH_PEER_ADD failed (2)")
check_mesh_peer_connected(dev[0])
check_mesh_peer_connected(dev[1])
pmksa0c = dev[0].get_pmksa(addr1)
pmksa1c = dev[1].get_pmksa(addr0)
if pmksa0c is None or pmksa1c is None:
raise Exception("No PMKSA cache entry created (2)")
if pmksa0c['pmkid'] != pmksa1c['pmkid']:
raise Exception("PMKID mismatch in PMKSA cache entries")
if pmksa0['pmkid'] == pmksa0c['pmkid']:
raise Exception("PMKID did not change")
hwsim_utils.test_connectivity(dev[0], dev[1])