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tests: WPA2 EAPOL-Key with incorrect type

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Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
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Jouni Malinen 2014-11-22 00:16:41 +02:00 committed by Jouni Malinen
parent 37df6a87dd
commit 53b9bedb7a
1 changed files with 30 additions and 0 deletions
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30
tests/hwsim/test_ap_psk.py
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@ -674,3 +674,33 @@ def test_ap_wpa2_psk_ext_eapol_retry1d(dev, apdev):
raise Exception("ANonce changed")
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)
def test_ap_wpa2_psk_ext_eapol_type_diff(dev, apdev):
"""WPA2 4-way handshake using external EAPOL supplicant"""
(bssid,ssid,hapd,snonce,pmk,addr,rsne) = eapol_test(apdev[0], dev[0])
msg = recv_eapol(hapd)
anonce = msg['rsn_key_nonce']
(ptk, kck, kek) = pmk_to_ptk(pmk, addr, bssid, snonce, anonce)
# Incorrect descriptor type (frame dropped)
msg['descr_type'] = 253
rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
eapol_key_mic(kck, msg)
send_eapol(hapd, addr, build_eapol(msg))
# Incorrect descriptor type, but with a workaround (frame processed)
msg['descr_type'] = 254
rsn_eapol_key_set(msg, 0x010a, 0, snonce, rsne)
eapol_key_mic(kck, msg)
send_eapol(hapd, addr, build_eapol(msg))
msg = recv_eapol(hapd)
if anonce != msg['rsn_key_nonce']:
raise Exception("ANonce changed")
logger.info("Replay same data back")
send_eapol(hapd, addr, build_eapol(msg))
reply_eapol("4/4", hapd, addr, msg, 0x030a, None, None, kck)
hapd_connected(hapd)