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tests: Wait for group key handshake before testing Michael MIC failure

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Avoid potential race condition in ap_cipher_tkip_countermeasures_ap by
sending the first test frame only after the AP has completed processing
the 4-way handshake and also wait a bit to allow the group key handshake
to be completed.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Jouni Malinen 2023-12-14 11:02:12 +02:00 committed by Jouni Malinen
parent 7629ac4def
commit c26081bf92
1 changed files with 4 additions and 0 deletions
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4
tests/hwsim/test_ap_ciphers.py
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@ -102,13 +102,17 @@ def test_ap_cipher_tkip_countermeasures_ap(dev, apdev):
dev[0].connect("tkip-countermeasures", psk="12345678",
pairwise="TKIP", group="TKIP", scan_freq="2412")
hapd.wait_sta()
time.sleep(1)
dev[0].dump_monitor()
hapd.note("Michael MIC failure to BSSID")
dev[0].cmd_execute(["echo", "-n", apdev[0]['bssid'], ">", testfile],
shell=True)
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected disconnection on first Michael MIC failure")
hapd.note("Michael MIC failure to broadcast")
dev[0].cmd_execute(["echo", "-n", "ff:ff:ff:ff:ff:ff", ">", testfile],
shell=True)
ev = dev[0].wait_disconnected(timeout=10,