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tests: IEEE 802.1X connection and EAPOL-Key protocol tests

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Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2015-07-01 21:04:06 +03:00
parent 2ff4928967
commit 348bc4e0eb
1 changed files with 54 additions and 1 deletions
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55
tests/hwsim/test_ieee8021x.py
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@ -1,9 +1,11 @@
# IEEE 802.1X tests
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
# Copyright (c) 2013-2015, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import binascii
import hmac
import logging
import time
@ -157,3 +159,54 @@ def test_ieee8021x_eapol_start(dev, apdev):
finally:
dev[0].request("SET EAPOL::startPeriod 30")
dev[0].request("SET EAPOL::maxStart 3")
def send_eapol_key(dev, bssid, signkey, frame_start, frame_end):
zero_sign = "00000000000000000000000000000000"
frame = frame_start + zero_sign + frame_end
hmac_obj = hmac.new(binascii.unhexlify(signkey))
hmac_obj.update(binascii.unhexlify(frame))
sign = hmac_obj.digest()
frame = frame_start + binascii.hexlify(sign) + frame_end
dev.request("EAPOL_RX " + bssid + " " + frame)
def test_ieee8021x_eapol_key(dev, apdev):
"""IEEE 802.1X connection and EAPOL-Key protocol tests"""
params = hostapd.radius_params()
params["ssid"] = "ieee8021x-wep"
params["ieee8021x"] = "1"
params["wep_key_len_broadcast"] = "5"
params["wep_key_len_unicast"] = "5"
hapd = hostapd.add_ap(apdev[0]['ifname'], params)
bssid = apdev[0]['bssid']
dev[0].connect("ieee8021x-wep", key_mgmt="IEEE8021X", eap="VENDOR-TEST",
identity="vendor-test", scan_freq="2412")
# Hardcoded MSK from VENDOR-TEST
encrkey = "1111111111111111111111111111111111111111111111111111111111111111"
signkey = "2222222222222222222222222222222222222222222222222222222222222222"
# EAPOL-Key replay counter does not increase
send_eapol_key(dev[0], bssid, signkey,
"02030031" + "010005" + "0000000000000000" + "056c22d109f29d4d9fb9b9ccbad33283" + "02",
"1c636a30a4")
# EAPOL-Key too large Key Length field value
send_eapol_key(dev[0], bssid, signkey,
"02030031" + "010021" + "ffffffffffffffff" + "056c22d109f29d4d9fb9b9ccbad33283" + "02",
"1c636a30a4")
# EAPOL-Key too much key data
send_eapol_key(dev[0], bssid, signkey,
"0203004d" + "010005" + "ffffffffffffffff" + "056c22d109f29d4d9fb9b9ccbad33283" + "02",
33*"ff")
# EAPOL-Key too little key data
send_eapol_key(dev[0], bssid, signkey,
"02030030" + "010005" + "ffffffffffffffff" + "056c22d109f29d4d9fb9b9ccbad33283" + "02",
"1c636a30")
# EAPOL-Key with no key data and too long WEP key length
send_eapol_key(dev[0], bssid, signkey,
"0203002c" + "010020" + "ffffffffffffffff" + "056c22d109f29d4d9fb9b9ccbad33283" + "02",
"")