mirror of
https://github.com/vanhoefm/fragattacks.git
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91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
#!/usr/bin/python
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#
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# Cipher suite tests
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# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import time
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import subprocess
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import logging
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logger = logging.getLogger()
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import hwsim_utils
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import hostapd
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def check_cipher(dev, ap, cipher):
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if cipher not in dev.get_capability("pairwise"):
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return "skip"
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params = { "ssid": "test-wpa2-psk",
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"wpa_passphrase": "12345678",
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"wpa": "2",
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"wpa_key_mgmt": "WPA-PSK",
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"rsn_pairwise": cipher }
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hostapd.add_ap(ap['ifname'], params)
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dev.connect("test-wpa2-psk", psk="12345678",
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pairwise=cipher, group=cipher, scan_freq="2412")
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hwsim_utils.test_connectivity(dev.ifname, ap['ifname'])
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def test_ap_cipher_tkip(dev, apdev):
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"""WPA2-PSK/TKIP connection"""
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check_cipher(dev[0], apdev[0], "TKIP")
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def test_ap_cipher_ccmp(dev, apdev):
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"""WPA2-PSK/CCMP connection"""
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check_cipher(dev[0], apdev[0], "CCMP")
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def test_ap_cipher_gcmp(dev, apdev):
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"""WPA2-PSK/GCMP connection"""
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check_cipher(dev[0], apdev[0], "GCMP")
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def test_ap_cipher_ccmp_256(dev, apdev):
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"""WPA2-PSK/CCMP-256 connection"""
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check_cipher(dev[0], apdev[0], "CCMP-256")
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def test_ap_cipher_gcmp_256(dev, apdev):
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"""WPA2-PSK/GCMP-256 connection"""
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check_cipher(dev[0], apdev[0], "GCMP-256")
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def test_ap_cipher_mixed_wpa_wpa2(dev, apdev):
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"""WPA2-PSK/CCMP/ and WPA-PSK/TKIP mixed configuration"""
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ssid = "test-wpa-wpa2-psk"
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passphrase = "12345678"
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params = { "ssid": ssid,
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"wpa_passphrase": passphrase,
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"wpa": "3",
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"wpa_key_mgmt": "WPA-PSK",
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"rsn_pairwise": "CCMP",
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"wpa_pairwise": "TKIP" }
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hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].request("SET ignore_old_scan_res 1")
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dev[0].connect(ssid, psk=passphrase, proto="WPA2",
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pairwise="CCMP", group="TKIP", scan_freq="2412")
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status = dev[0].get_status()
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if status['key_mgmt'] != 'WPA2-PSK':
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raise Exception("Incorrect key_mgmt reported")
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if status['pairwise_cipher'] != 'CCMP':
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raise Exception("Incorrect pairwise_cipher reported")
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if status['group_cipher'] != 'TKIP':
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raise Exception("Incorrect group_cipher reported")
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bss = dev[0].get_bss(apdev[0]['bssid'])
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if bss['ssid'] != ssid:
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raise Exception("Unexpected SSID in the BSS entry")
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if "[WPA-PSK-TKIP]" not in bss['flags']:
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raise Exception("Missing BSS flag WPA-PSK-TKIP")
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if "[WPA2-PSK-CCMP]" not in bss['flags']:
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raise Exception("Missing BSS flag WPA2-PSK-CCMP")
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hwsim_utils.test_connectivity(dev[0].ifname, apdev[0]['ifname'])
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dev[1].connect(ssid, psk=passphrase, proto="WPA",
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pairwise="TKIP", group="TKIP", scan_freq="2412")
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status = dev[1].get_status()
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if status['key_mgmt'] != 'WPA-PSK':
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raise Exception("Incorrect key_mgmt reported")
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if status['pairwise_cipher'] != 'TKIP':
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raise Exception("Incorrect pairwise_cipher reported")
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if status['group_cipher'] != 'TKIP':
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raise Exception("Incorrect group_cipher reported")
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hwsim_utils.test_connectivity(dev[1].ifname, apdev[0]['ifname'])
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hwsim_utils.test_connectivity(dev[0].ifname, dev[1].ifname)
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