mirror of
https://github.com/vanhoefm/fragattacks.git
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210 lines
7.8 KiB
Python
210 lines
7.8 KiB
Python
# Test cases for SAE-PK
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# Copyright (c) 2020, The Linux Foundation
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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 hostapd
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from utils import *
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def run_sae_pk(apdev, dev, ssid, pw, m, pk, ap_groups=None):
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_password'] = ['%s|pk=%s:%s' % (pw, m, pk)]
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if ap_groups:
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params['sae_groups'] = ap_groups
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hapd = hostapd.add_ap(apdev, params)
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bssid = hapd.own_addr()
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dev.connect(ssid, sae_password=pw, key_mgmt="SAE", scan_freq="2412")
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bss = dev.get_bss(bssid)
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if 'flags' not in bss:
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raise Exception("Could not get BSS flags from BSS table")
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if "[SAE-H2E]" not in bss['flags'] or "[SAE-PK]" not in bss['flags']:
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raise Exception("Unexpected BSS flags: " + bss['flags'])
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status = dev.get_status()
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if "sae_h2e" not in status or "sae_pk" not in status or \
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status["sae_h2e"] != "1" or status["sae_pk"] != "1":
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raise Exception("SAE-PK or H2E not indicated in STATUS")
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dev.request("REMOVE_NETWORK *")
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dev.wait_disconnected()
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hapd.disable()
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def test_sae_pk(dev, apdev):
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"""SAE-PK"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "dwxm-zv66-p5ue-fotp-owjy-lfby-2xpg-vmwq-chtz-hilu-m3t2-qleg"
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m = "431ff8322f93b9dc50ded9f3d14ace22"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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for i in range(14, len(pw) + 1):
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p = pw[:i]
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if p.endswith('-'):
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continue
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run_sae_pk(apdev[0], dev[0], ssid, p, m, pk)
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def test_sae_pk_group_negotiation(dev, apdev):
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"""SAE-PK"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "20 19")
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ssid = "SAE-PK test"
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pw = "dwxm-zv66-p5ue-fotp-owjy-lfby-2xpg-vmwq-chtz-hilu-m3t2-qleg"
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m = "431ff8322f93b9dc50ded9f3d14ace22"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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try:
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run_sae_pk(apdev[0], dev[0], ssid, pw, m, pk, ap_groups="19 20")
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finally:
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dev[0].set("sae_groups", "")
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def test_sae_pk_sec_2(dev, apdev):
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"""SAE-PK with Sec 2"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "dwxm-zv66-p5ue"
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m = "431ff8322f93b9dc50ded9f3d14ace22"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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run_sae_pk(apdev[0], dev[0], ssid, pw, m, pk)
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def test_sae_pk_sec_3(dev, apdev):
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"""SAE-PK with Sec 3"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "iian-qey6-pu5t"
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m = "128e51ddb5e2e24388f9ed14b687e2eb"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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run_sae_pk(apdev[0], dev[0], ssid, pw, m, pk)
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def test_sae_pk_sec_4(dev, apdev):
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"""SAE-PK with Sec 4"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "ssko-2lmu-7hzs-bqct"
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m = "a5e38c7251ea310cc348fbcdadfa8bcb"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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run_sae_pk(apdev[0], dev[0], ssid, pw, m, pk)
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def test_sae_pk_sec_5(dev, apdev):
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"""SAE-PK with Sec 5"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "3qqu-f4xq-dz37-fes3-fbgc"
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m = "d2e5fa27d1be8897f987f2d480d2af6b"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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run_sae_pk(apdev[0], dev[0], ssid, pw, m, pk)
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def test_sae_pk_group_20(dev, apdev):
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"""SAE-PK with group 20"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "20")
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ssid = "SAE-PK test"
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pw = "f3bh-5un3-wz7o-al3p"
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m = "50bf37ba0033ed110a74e3a7aa52f4e9"
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pk = "MIGkAgEBBDA4wpA6w/fK0g3a2V6QmcoxNoFCVuQPyzWvKYimJkgXsVsXt2ERXQ7dGOVXeycM5DqgBwYFK4EEACKhZANiAARTdszGBNe2PGCnc8Wvs+IDvdVEf4PPBrty0meRZf6UTbGouquTHpy6KKTq5sxrulYzsQFimg4op0UJBGxAzqo0EtTgMlLiBvY0I3Nl3N69MhWo8nvnmguvGGN32AAPXpQ="
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try:
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run_sae_pk(apdev[0], dev[0], ssid, pw, m, pk, ap_groups="20")
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finally:
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dev[0].set("sae_groups", "")
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def test_sae_pk_password_without_pk(dev, apdev):
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"""SAE-PK password but not SAE-PK on the AP"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "dwxm-zv66-p5ue"
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_password'] = pw
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, sae_password=pw, key_mgmt="SAE", scan_freq="2412")
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if dev[0].get_status_field("sae_pk") != "0":
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raise Exception("Unexpected sae_pk STATUS value")
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def test_sae_pk_only(dev, apdev):
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"""SAE-PK only"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "dwxm-zv66-p5ue"
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m = "431ff8322f93b9dc50ded9f3d14ace22"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_password'] = pw
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hapd = hostapd.add_ap(apdev[0], params)
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dev[0].connect(ssid, sae_password=pw, key_mgmt="SAE", sae_pk_only="1",
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scan_freq="2412", wait_connect=False)
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ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED",
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"CTRL-EVENT-NETWORK-NOT-FOUND"], timeout=10)
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if ev is None:
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raise Exception("No result for the connection attempt")
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if "CTRL-EVENT-CONNECTED" in ev:
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raise Exception("Unexpected connection without SAE-PK")
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dev[0].request("DISCONNECT")
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dev[0].dump_monitor()
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_password'] = ['%s|pk=%s:%s' % (pw, m, pk)]
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hapd2 = hostapd.add_ap(apdev[1], params)
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bssid2 = hapd2.own_addr()
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dev[0].scan_for_bss(bssid2, freq=2412, force_scan=True)
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dev[0].request("RECONNECT")
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ev = dev[0].wait_connected()
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if bssid2 not in ev:
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raise Exception("Unexpected connection BSSID")
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if dev[0].get_status_field("sae_pk") != "1":
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raise Exception("SAE-PK was not used")
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def test_sae_pk_transition_disable(dev, apdev):
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"""SAE-PK transition disable indication"""
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check_sae_pk_capab(dev[0])
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dev[0].set("sae_groups", "")
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ssid = "SAE-PK test"
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pw = "dwxm-zv66-p5ue"
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m = "431ff8322f93b9dc50ded9f3d14ace22"
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pk = "MHcCAQEEIAJIGlfnteonDb7rQyP/SGQjwzrZAnfrXIm4280VWajYoAoGCCqGSM49AwEHoUQDQgAEeRkstKQV+FSAMqBayqFknn2nAQsdsh/MhdX6tiHOTAFin/sUMFRMyspPtIu7YvlKdsexhI0jPVhaYZn1jKWhZg=="
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params = hostapd.wpa2_params(ssid=ssid)
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params['wpa_key_mgmt'] = 'SAE'
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params['sae_password'] = ['%s|pk=%s:%s' % (pw, m, pk)]
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params['transition_disable'] = '0x02'
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hapd = hostapd.add_ap(apdev[0], params)
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id = dev[0].connect(ssid, sae_password=pw, key_mgmt="SAE", scan_freq="2412")
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ev = dev[0].wait_event(["TRANSITION-DISABLE"], timeout=1)
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if ev is None:
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raise Exception("Transition disable not indicated")
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if ev.split(' ')[1] != "02":
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raise Exception("Unexpected transition disable bitmap: " + ev)
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val = dev[0].get_network(id, "sae_pk_only")
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if val != "1":
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raise Exception("Unexpected sae_pk_only value: " + str(val))
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