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1640a2e4 | 1 | # Test cases for SAE |
4f6985de | 2 | # Copyright (c) 2013-2016, Jouni Malinen <j@w1.fi> |
1640a2e4 JM |
3 | # |
4 | # This software may be distributed under the terms of the BSD license. | |
5 | # See README for more details. | |
6 | ||
9fd6804d | 7 | from remotehost import remote_compatible |
5b3c40a6 JM |
8 | import binascii |
9 | import os | |
1640a2e4 | 10 | import time |
1640a2e4 JM |
11 | import logging |
12 | logger = logging.getLogger() | |
e43352ff JM |
13 | import socket |
14 | import struct | |
15 | import subprocess | |
1640a2e4 JM |
16 | |
17 | import hwsim_utils | |
18 | import hostapd | |
33822240 | 19 | from wpasupplicant import WpaSupplicant |
8030e2b5 | 20 | from utils import HwsimSkip, alloc_fail, fail_test, wait_fail_trigger, start_monitor, stop_monitor, radiotap_build |
5b3c40a6 | 21 | from test_ap_psk import find_wpas_process, read_process_memory, verify_not_present, get_key_locations |
1640a2e4 | 22 | |
9fd6804d | 23 | @remote_compatible |
1640a2e4 JM |
24 | def test_sae(dev, apdev): |
25 | """SAE with default group""" | |
b9749b6a JM |
26 | if "SAE" not in dev[0].get_capability("auth_alg"): |
27 | raise HwsimSkip("SAE not supported") | |
1640a2e4 JM |
28 | params = hostapd.wpa2_params(ssid="test-sae", |
29 | passphrase="12345678") | |
30 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 31 | hapd = hostapd.add_ap(apdev[0], params) |
65038313 JM |
32 | key_mgmt = hapd.get_config()['key_mgmt'] |
33 | if key_mgmt.split(' ')[0] != "SAE": | |
34 | raise Exception("Unexpected GET_CONFIG(key_mgmt): " + key_mgmt) | |
1640a2e4 JM |
35 | |
36 | dev[0].request("SET sae_groups ") | |
37 | id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
38 | scan_freq="2412") | |
39 | if dev[0].get_status_field('sae_group') != '19': | |
40 | raise Exception("Expected default SAE group not used") | |
d463c556 JM |
41 | bss = dev[0].get_bss(apdev[0]['bssid']) |
42 | if 'flags' not in bss: | |
43 | raise Exception("Could not get BSS flags from BSS table") | |
44 | if "[WPA2-SAE-CCMP]" not in bss['flags']: | |
45 | raise Exception("Unexpected BSS flags: " + bss['flags']) | |
1640a2e4 | 46 | |
7b28c408 JM |
47 | res = hapd.request("STA-FIRST") |
48 | if "sae_group=19" not in res.splitlines(): | |
49 | raise Exception("hostapd STA output did not specify SAE group") | |
50 | ||
9fd6804d | 51 | @remote_compatible |
33dcced5 JM |
52 | def test_sae_password_ecc(dev, apdev): |
53 | """SAE with number of different passwords (ECC)""" | |
54 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
55 | raise HwsimSkip("SAE not supported") | |
56 | params = hostapd.wpa2_params(ssid="test-sae", | |
57 | passphrase="12345678") | |
58 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 59 | hapd = hostapd.add_ap(apdev[0], params) |
33dcced5 JM |
60 | |
61 | dev[0].request("SET sae_groups 19") | |
62 | ||
63 | for i in range(10): | |
64 | password = "12345678-" + str(i) | |
65 | hapd.set("wpa_passphrase", password) | |
66 | dev[0].connect("test-sae", psk=password, key_mgmt="SAE", | |
67 | scan_freq="2412") | |
68 | dev[0].request("REMOVE_NETWORK all") | |
69 | dev[0].wait_disconnected() | |
70 | ||
9fd6804d | 71 | @remote_compatible |
33dcced5 JM |
72 | def test_sae_password_ffc(dev, apdev): |
73 | """SAE with number of different passwords (FFC)""" | |
74 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
75 | raise HwsimSkip("SAE not supported") | |
76 | params = hostapd.wpa2_params(ssid="test-sae", | |
77 | passphrase="12345678") | |
78 | params['wpa_key_mgmt'] = 'SAE' | |
8e607b1b | 79 | params['sae_groups'] = '15' |
8b8a1864 | 80 | hapd = hostapd.add_ap(apdev[0], params) |
33dcced5 | 81 | |
8e607b1b | 82 | dev[0].request("SET sae_groups 15") |
33dcced5 JM |
83 | |
84 | for i in range(10): | |
85 | password = "12345678-" + str(i) | |
86 | hapd.set("wpa_passphrase", password) | |
87 | dev[0].connect("test-sae", psk=password, key_mgmt="SAE", | |
88 | scan_freq="2412") | |
89 | dev[0].request("REMOVE_NETWORK all") | |
90 | dev[0].wait_disconnected() | |
91 | ||
9fd6804d | 92 | @remote_compatible |
19d3a6e3 JM |
93 | def test_sae_pmksa_caching(dev, apdev): |
94 | """SAE and PMKSA caching""" | |
b9749b6a JM |
95 | if "SAE" not in dev[0].get_capability("auth_alg"): |
96 | raise HwsimSkip("SAE not supported") | |
19d3a6e3 JM |
97 | params = hostapd.wpa2_params(ssid="test-sae", |
98 | passphrase="12345678") | |
99 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 100 | hapd = hostapd.add_ap(apdev[0], params) |
19d3a6e3 JM |
101 | |
102 | dev[0].request("SET sae_groups ") | |
103 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
104 | scan_freq="2412") | |
fab49f61 | 105 | ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5) |
7cc9a81f JM |
106 | if ev is None: |
107 | raise Exception("No connection event received from hostapd") | |
19d3a6e3 | 108 | dev[0].request("DISCONNECT") |
7cc9a81f | 109 | dev[0].wait_disconnected() |
19d3a6e3 | 110 | dev[0].request("RECONNECT") |
5f35a5e2 | 111 | dev[0].wait_connected(timeout=15, error="Reconnect timed out") |
19d3a6e3 JM |
112 | if dev[0].get_status_field('sae_group') is not None: |
113 | raise Exception("SAE group claimed to have been used") | |
114 | ||
9fd6804d | 115 | @remote_compatible |
19d3a6e3 JM |
116 | def test_sae_pmksa_caching_disabled(dev, apdev): |
117 | """SAE and PMKSA caching disabled""" | |
b9749b6a JM |
118 | if "SAE" not in dev[0].get_capability("auth_alg"): |
119 | raise HwsimSkip("SAE not supported") | |
19d3a6e3 JM |
120 | params = hostapd.wpa2_params(ssid="test-sae", |
121 | passphrase="12345678") | |
122 | params['wpa_key_mgmt'] = 'SAE' | |
123 | params['disable_pmksa_caching'] = '1' | |
8b8a1864 | 124 | hapd = hostapd.add_ap(apdev[0], params) |
19d3a6e3 JM |
125 | |
126 | dev[0].request("SET sae_groups ") | |
127 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
128 | scan_freq="2412") | |
fab49f61 | 129 | ev = hapd.wait_event(["AP-STA-CONNECTED"], timeout=5) |
7cc9a81f JM |
130 | if ev is None: |
131 | raise Exception("No connection event received from hostapd") | |
19d3a6e3 | 132 | dev[0].request("DISCONNECT") |
7cc9a81f | 133 | dev[0].wait_disconnected() |
19d3a6e3 | 134 | dev[0].request("RECONNECT") |
5f35a5e2 | 135 | dev[0].wait_connected(timeout=15, error="Reconnect timed out") |
19d3a6e3 JM |
136 | if dev[0].get_status_field('sae_group') != '19': |
137 | raise Exception("Expected default SAE group not used") | |
138 | ||
1640a2e4 JM |
139 | def test_sae_groups(dev, apdev): |
140 | """SAE with all supported groups""" | |
b9749b6a JM |
141 | if "SAE" not in dev[0].get_capability("auth_alg"): |
142 | raise HwsimSkip("SAE not supported") | |
b1f487cb JM |
143 | # This is the full list of supported groups, but groups 14-16 (2048-4096 bit |
144 | # MODP) and group 21 (521-bit random ECP group) are a bit too slow on some | |
145 | # VMs and can result in hitting the mac80211 authentication timeout, so | |
146 | # allow them to fail and just report such failures in the debug log. | |
fab49f61 | 147 | sae_groups = [19, 25, 26, 20, 21, 1, 2, 5, 14, 15, 16, 22, 23, 24] |
9e286d5e | 148 | tls = dev[0].request("GET tls_library") |
a053ab95 | 149 | if tls.startswith("OpenSSL") and "run=OpenSSL 1." in tls: |
9e286d5e | 150 | logger.info("Add Brainpool EC groups since OpenSSL is new enough") |
fab49f61 JM |
151 | sae_groups += [27, 28, 29, 30] |
152 | heavy_groups = [14, 15, 16] | |
8e607b1b | 153 | suitable_groups = [15, 16, 17, 18, 19, 20, 21, 28, 29, 30] |
1640a2e4 JM |
154 | groups = [str(g) for g in sae_groups] |
155 | params = hostapd.wpa2_params(ssid="test-sae-groups", | |
156 | passphrase="12345678") | |
157 | params['wpa_key_mgmt'] = 'SAE' | |
158 | params['sae_groups'] = ' '.join(groups) | |
8b8a1864 | 159 | hostapd.add_ap(apdev[0], params) |
1640a2e4 JM |
160 | |
161 | for g in groups: | |
162 | logger.info("Testing SAE group " + g) | |
163 | dev[0].request("SET sae_groups " + g) | |
164 | id = dev[0].connect("test-sae-groups", psk="12345678", key_mgmt="SAE", | |
b1f487cb JM |
165 | scan_freq="2412", wait_connect=False) |
166 | if int(g) in heavy_groups: | |
167 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=5) | |
168 | if ev is None: | |
169 | logger.info("No connection with heavy SAE group %s did not connect - likely hitting timeout in mac80211" % g) | |
170 | dev[0].remove_network(id) | |
171 | time.sleep(0.1) | |
172 | dev[0].dump_monitor() | |
173 | continue | |
174 | logger.info("Connection with heavy SAE group " + g) | |
175 | else: | |
a68d1792 JM |
176 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=10) |
177 | if ev is None: | |
fab49f61 | 178 | if "BoringSSL" in tls and int(g) in [25]: |
a68d1792 JM |
179 | logger.info("Ignore connection failure with group " + g + " with BoringSSL") |
180 | dev[0].remove_network(id) | |
181 | dev[0].dump_monitor() | |
182 | continue | |
8e607b1b JM |
183 | if int(g) not in suitable_groups: |
184 | logger.info("Ignore connection failure with unsuitable group " + g) | |
185 | dev[0].remove_network(id) | |
186 | dev[0].dump_monitor() | |
187 | continue | |
a68d1792 | 188 | raise Exception("Connection timed out with group " + g) |
1640a2e4 JM |
189 | if dev[0].get_status_field('sae_group') != g: |
190 | raise Exception("Expected SAE group not used") | |
191 | dev[0].remove_network(id) | |
b1f487cb JM |
192 | dev[0].wait_disconnected() |
193 | dev[0].dump_monitor() | |
1640a2e4 | 194 | |
9fd6804d | 195 | @remote_compatible |
1640a2e4 JM |
196 | def test_sae_group_nego(dev, apdev): |
197 | """SAE group negotiation""" | |
b9749b6a JM |
198 | if "SAE" not in dev[0].get_capability("auth_alg"): |
199 | raise HwsimSkip("SAE not supported") | |
1640a2e4 JM |
200 | params = hostapd.wpa2_params(ssid="test-sae-group-nego", |
201 | passphrase="12345678") | |
202 | params['wpa_key_mgmt'] = 'SAE' | |
203 | params['sae_groups'] = '19' | |
8b8a1864 | 204 | hostapd.add_ap(apdev[0], params) |
1640a2e4 JM |
205 | |
206 | dev[0].request("SET sae_groups 25 26 20 19") | |
207 | dev[0].connect("test-sae-group-nego", psk="12345678", key_mgmt="SAE", | |
208 | scan_freq="2412") | |
209 | if dev[0].get_status_field('sae_group') != '19': | |
210 | raise Exception("Expected SAE group not used") | |
a6cf5cd6 | 211 | |
914d8eca JM |
212 | def test_sae_group_nego_no_match(dev, apdev): |
213 | """SAE group negotiation (no match)""" | |
214 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
215 | raise HwsimSkip("SAE not supported") | |
216 | params = hostapd.wpa2_params(ssid="test-sae-group-nego", | |
217 | passphrase="12345678") | |
218 | params['wpa_key_mgmt'] = 'SAE' | |
219 | # None-existing SAE group to force all attempts to be rejected | |
220 | params['sae_groups'] = '0' | |
221 | hostapd.add_ap(apdev[0], params) | |
222 | ||
223 | dev[0].request("SET sae_groups ") | |
224 | dev[0].connect("test-sae-group-nego", psk="12345678", key_mgmt="SAE", | |
225 | scan_freq="2412", wait_connect=False) | |
fab49f61 | 226 | ev = dev[0].wait_event(["CTRL-EVENT-SSID-TEMP-DISABLED"], timeout=10) |
914d8eca JM |
227 | dev[0].request("REMOVE_NETWORK all") |
228 | if ev is None: | |
229 | raise Exception("Network profile disabling not reported") | |
230 | ||
9fd6804d | 231 | @remote_compatible |
a6cf5cd6 JM |
232 | def test_sae_anti_clogging(dev, apdev): |
233 | """SAE anti clogging""" | |
b9749b6a JM |
234 | if "SAE" not in dev[0].get_capability("auth_alg"): |
235 | raise HwsimSkip("SAE not supported") | |
a6cf5cd6 JM |
236 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") |
237 | params['wpa_key_mgmt'] = 'SAE' | |
238 | params['sae_anti_clogging_threshold'] = '1' | |
8b8a1864 | 239 | hostapd.add_ap(apdev[0], params) |
a6cf5cd6 JM |
240 | |
241 | dev[0].request("SET sae_groups ") | |
242 | dev[1].request("SET sae_groups ") | |
243 | id = {} | |
244 | for i in range(0, 2): | |
245 | dev[i].scan(freq="2412") | |
246 | id[i] = dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
247 | scan_freq="2412", only_add_network=True) | |
248 | for i in range(0, 2): | |
249 | dev[i].select_network(id[i]) | |
250 | for i in range(0, 2): | |
5f35a5e2 | 251 | dev[i].wait_connected(timeout=10) |
d05ff960 JM |
252 | |
253 | def test_sae_forced_anti_clogging(dev, apdev): | |
254 | """SAE anti clogging (forced)""" | |
b9749b6a JM |
255 | if "SAE" not in dev[0].get_capability("auth_alg"): |
256 | raise HwsimSkip("SAE not supported") | |
d05ff960 | 257 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") |
fd4709ff | 258 | params['wpa_key_mgmt'] = 'SAE WPA-PSK' |
d05ff960 | 259 | params['sae_anti_clogging_threshold'] = '0' |
8b8a1864 | 260 | hostapd.add_ap(apdev[0], params) |
fd4709ff | 261 | dev[2].connect("test-sae", psk="12345678", scan_freq="2412") |
d05ff960 JM |
262 | for i in range(0, 2): |
263 | dev[i].request("SET sae_groups ") | |
264 | dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
265 | scan_freq="2412") | |
266 | ||
267 | def test_sae_mixed(dev, apdev): | |
268 | """Mixed SAE and non-SAE network""" | |
b9749b6a JM |
269 | if "SAE" not in dev[0].get_capability("auth_alg"): |
270 | raise HwsimSkip("SAE not supported") | |
d05ff960 JM |
271 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") |
272 | params['wpa_key_mgmt'] = 'SAE WPA-PSK' | |
273 | params['sae_anti_clogging_threshold'] = '0' | |
8b8a1864 | 274 | hostapd.add_ap(apdev[0], params) |
d05ff960 JM |
275 | |
276 | dev[2].connect("test-sae", psk="12345678", scan_freq="2412") | |
277 | for i in range(0, 2): | |
278 | dev[i].request("SET sae_groups ") | |
279 | dev[i].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
280 | scan_freq="2412") | |
acb63c75 | 281 | |
fa617ee6 JM |
282 | def test_sae_and_psk(dev, apdev): |
283 | """SAE and PSK enabled in network profile""" | |
284 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
285 | raise HwsimSkip("SAE not supported") | |
286 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
287 | params['wpa_key_mgmt'] = 'SAE' | |
288 | hostapd.add_ap(apdev[0], params) | |
289 | ||
290 | dev[0].request("SET sae_groups ") | |
291 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE WPA-PSK", | |
292 | scan_freq="2412") | |
293 | ||
294 | def test_sae_and_psk2(dev, apdev): | |
295 | """SAE and PSK enabled in network profile (use PSK)""" | |
296 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
297 | raise HwsimSkip("SAE not supported") | |
298 | params = hostapd.wpa2_params(ssid="test-psk", passphrase="12345678") | |
299 | hostapd.add_ap(apdev[0], params) | |
300 | ||
301 | dev[0].request("SET sae_groups ") | |
302 | dev[0].connect("test-psk", psk="12345678", key_mgmt="SAE WPA-PSK", | |
303 | scan_freq="2412") | |
304 | ||
5c8df74f JM |
305 | def test_sae_mixed_mfp(dev, apdev): |
306 | """Mixed SAE and non-SAE network and MFP required with SAE""" | |
307 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
308 | raise HwsimSkip("SAE not supported") | |
309 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
310 | params['wpa_key_mgmt'] = 'SAE WPA-PSK' | |
311 | params["ieee80211w"] = "1" | |
312 | params['sae_require_mfp'] = '1' | |
313 | hostapd.add_ap(apdev[0], params) | |
314 | ||
315 | dev[0].request("SET sae_groups ") | |
316 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="2", | |
317 | scan_freq="2412") | |
318 | dev[0].dump_monitor() | |
319 | ||
320 | dev[1].request("SET sae_groups ") | |
321 | dev[1].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="0", | |
322 | scan_freq="2412", wait_connect=False) | |
323 | ev = dev[1].wait_event(["CTRL-EVENT-CONNECTED", | |
324 | "CTRL-EVENT-ASSOC-REJECT"], timeout=10) | |
325 | if ev is None: | |
326 | raise Exception("No connection result reported") | |
327 | if "CTRL-EVENT-ASSOC-REJECT" not in ev: | |
328 | raise Exception("SAE connection without MFP was not rejected") | |
329 | if "status_code=31" not in ev: | |
330 | raise Exception("Unexpected status code in rejection: " + ev) | |
331 | dev[1].request("DISCONNECT") | |
332 | dev[1].dump_monitor() | |
333 | ||
334 | dev[2].connect("test-sae", psk="12345678", ieee80211w="0", scan_freq="2412") | |
335 | dev[2].dump_monitor() | |
336 | ||
c481e1cb JM |
337 | def test_sae_mfp(dev, apdev): |
338 | """SAE and MFP enabled without sae_require_mfp""" | |
339 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
340 | raise HwsimSkip("SAE not supported") | |
341 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
342 | params['wpa_key_mgmt'] = 'SAE' | |
343 | params["ieee80211w"] = "1" | |
344 | hostapd.add_ap(apdev[0], params) | |
345 | ||
346 | dev[0].request("SET sae_groups ") | |
347 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="2", | |
348 | scan_freq="2412") | |
349 | ||
350 | dev[1].request("SET sae_groups ") | |
351 | dev[1].connect("test-sae", psk="12345678", key_mgmt="SAE", ieee80211w="0", | |
352 | scan_freq="2412") | |
353 | ||
9fd6804d | 354 | @remote_compatible |
acb63c75 JM |
355 | def test_sae_missing_password(dev, apdev): |
356 | """SAE and missing password""" | |
b9749b6a JM |
357 | if "SAE" not in dev[0].get_capability("auth_alg"): |
358 | raise HwsimSkip("SAE not supported") | |
acb63c75 JM |
359 | params = hostapd.wpa2_params(ssid="test-sae", |
360 | passphrase="12345678") | |
361 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 362 | hapd = hostapd.add_ap(apdev[0], params) |
acb63c75 JM |
363 | |
364 | dev[0].request("SET sae_groups ") | |
365 | id = dev[0].connect("test-sae", | |
366 | raw_psk="46b4a73b8a951ad53ebd2e0afdb9c5483257edd4c21d12b7710759da70945858", | |
367 | key_mgmt="SAE", scan_freq="2412", wait_connect=False) | |
368 | ev = dev[0].wait_event(['CTRL-EVENT-SSID-TEMP-DISABLED'], timeout=10) | |
369 | if ev is None: | |
370 | raise Exception("Invalid network not temporarily disabled") | |
5b3c40a6 JM |
371 | |
372 | ||
373 | def test_sae_key_lifetime_in_memory(dev, apdev, params): | |
374 | """SAE and key lifetime in memory""" | |
b9749b6a JM |
375 | if "SAE" not in dev[0].get_capability("auth_alg"): |
376 | raise HwsimSkip("SAE not supported") | |
5b3c40a6 JM |
377 | password = "5ad144a7c1f5a5503baa6fa01dabc15b1843e8c01662d78d16b70b5cd23cf8b" |
378 | p = hostapd.wpa2_params(ssid="test-sae", passphrase=password) | |
379 | p['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 380 | hapd = hostapd.add_ap(apdev[0], p) |
5b3c40a6 JM |
381 | |
382 | pid = find_wpas_process(dev[0]) | |
383 | ||
384 | dev[0].request("SET sae_groups ") | |
385 | id = dev[0].connect("test-sae", psk=password, key_mgmt="SAE", | |
386 | scan_freq="2412") | |
387 | ||
8e416cec JM |
388 | # The decrypted copy of GTK is freed only after the CTRL-EVENT-CONNECTED |
389 | # event has been delivered, so verify that wpa_supplicant has returned to | |
390 | # eloop before reading process memory. | |
54f2cae2 | 391 | time.sleep(1) |
8e416cec | 392 | dev[0].ping() |
b3361e5d | 393 | password = password.encode() |
5b3c40a6 JM |
394 | buf = read_process_memory(pid, password) |
395 | ||
396 | dev[0].request("DISCONNECT") | |
397 | dev[0].wait_disconnected() | |
398 | ||
399 | dev[0].relog() | |
400 | sae_k = None | |
401 | sae_keyseed = None | |
402 | sae_kck = None | |
403 | pmk = None | |
404 | ptk = None | |
405 | gtk = None | |
406 | with open(os.path.join(params['logdir'], 'log0'), 'r') as f: | |
407 | for l in f.readlines(): | |
408 | if "SAE: k - hexdump" in l: | |
409 | val = l.strip().split(':')[3].replace(' ', '') | |
410 | sae_k = binascii.unhexlify(val) | |
411 | if "SAE: keyseed - hexdump" in l: | |
412 | val = l.strip().split(':')[3].replace(' ', '') | |
413 | sae_keyseed = binascii.unhexlify(val) | |
414 | if "SAE: KCK - hexdump" in l: | |
415 | val = l.strip().split(':')[3].replace(' ', '') | |
416 | sae_kck = binascii.unhexlify(val) | |
417 | if "SAE: PMK - hexdump" in l: | |
418 | val = l.strip().split(':')[3].replace(' ', '') | |
419 | pmk = binascii.unhexlify(val) | |
420 | if "WPA: PTK - hexdump" in l: | |
421 | val = l.strip().split(':')[3].replace(' ', '') | |
422 | ptk = binascii.unhexlify(val) | |
423 | if "WPA: Group Key - hexdump" in l: | |
424 | val = l.strip().split(':')[3].replace(' ', '') | |
425 | gtk = binascii.unhexlify(val) | |
426 | if not sae_k or not sae_keyseed or not sae_kck or not pmk or not ptk or not gtk: | |
427 | raise Exception("Could not find keys from debug log") | |
428 | if len(gtk) != 16: | |
429 | raise Exception("Unexpected GTK length") | |
430 | ||
431 | kck = ptk[0:16] | |
432 | kek = ptk[16:32] | |
433 | tk = ptk[32:48] | |
434 | ||
435 | fname = os.path.join(params['logdir'], | |
436 | 'sae_key_lifetime_in_memory.memctx-') | |
437 | ||
438 | logger.info("Checking keys in memory while associated") | |
439 | get_key_locations(buf, password, "Password") | |
440 | get_key_locations(buf, pmk, "PMK") | |
441 | if password not in buf: | |
81e787b7 | 442 | raise HwsimSkip("Password not found while associated") |
5b3c40a6 | 443 | if pmk not in buf: |
81e787b7 | 444 | raise HwsimSkip("PMK not found while associated") |
5b3c40a6 JM |
445 | if kck not in buf: |
446 | raise Exception("KCK not found while associated") | |
447 | if kek not in buf: | |
448 | raise Exception("KEK not found while associated") | |
b74f82a4 JM |
449 | #if tk in buf: |
450 | # raise Exception("TK found from memory") | |
5b3c40a6 JM |
451 | verify_not_present(buf, sae_k, fname, "SAE(k)") |
452 | verify_not_present(buf, sae_keyseed, fname, "SAE(keyseed)") | |
453 | verify_not_present(buf, sae_kck, fname, "SAE(KCK)") | |
454 | ||
455 | logger.info("Checking keys in memory after disassociation") | |
456 | buf = read_process_memory(pid, password) | |
457 | ||
458 | # Note: Password is still present in network configuration | |
459 | # Note: PMK is in PMKSA cache | |
460 | ||
461 | get_key_locations(buf, password, "Password") | |
462 | get_key_locations(buf, pmk, "PMK") | |
463 | verify_not_present(buf, kck, fname, "KCK") | |
464 | verify_not_present(buf, kek, fname, "KEK") | |
465 | verify_not_present(buf, tk, fname, "TK") | |
6db556b2 JM |
466 | if gtk in buf: |
467 | get_key_locations(buf, gtk, "GTK") | |
5b3c40a6 JM |
468 | verify_not_present(buf, gtk, fname, "GTK") |
469 | verify_not_present(buf, sae_k, fname, "SAE(k)") | |
470 | verify_not_present(buf, sae_keyseed, fname, "SAE(keyseed)") | |
471 | verify_not_present(buf, sae_kck, fname, "SAE(KCK)") | |
472 | ||
473 | dev[0].request("PMKSA_FLUSH") | |
474 | logger.info("Checking keys in memory after PMKSA cache flush") | |
475 | buf = read_process_memory(pid, password) | |
476 | get_key_locations(buf, password, "Password") | |
477 | get_key_locations(buf, pmk, "PMK") | |
478 | verify_not_present(buf, pmk, fname, "PMK") | |
479 | ||
480 | dev[0].request("REMOVE_NETWORK all") | |
481 | ||
482 | logger.info("Checking keys in memory after network profile removal") | |
483 | buf = read_process_memory(pid, password) | |
484 | ||
485 | get_key_locations(buf, password, "Password") | |
486 | get_key_locations(buf, pmk, "PMK") | |
487 | verify_not_present(buf, password, fname, "password") | |
488 | verify_not_present(buf, pmk, fname, "PMK") | |
489 | verify_not_present(buf, kck, fname, "KCK") | |
490 | verify_not_present(buf, kek, fname, "KEK") | |
491 | verify_not_present(buf, tk, fname, "TK") | |
492 | verify_not_present(buf, gtk, fname, "GTK") | |
493 | verify_not_present(buf, sae_k, fname, "SAE(k)") | |
494 | verify_not_present(buf, sae_keyseed, fname, "SAE(keyseed)") | |
495 | verify_not_present(buf, sae_kck, fname, "SAE(KCK)") | |
eb6d3532 | 496 | |
9fd6804d | 497 | @remote_compatible |
eb6d3532 JM |
498 | def test_sae_oom_wpas(dev, apdev): |
499 | """SAE and OOM in wpa_supplicant""" | |
500 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
501 | raise HwsimSkip("SAE not supported") | |
502 | params = hostapd.wpa2_params(ssid="test-sae", | |
503 | passphrase="12345678") | |
504 | params['wpa_key_mgmt'] = 'SAE' | |
8e607b1b | 505 | params['sae_groups'] = '19 25 26 20' |
8b8a1864 | 506 | hapd = hostapd.add_ap(apdev[0], params) |
eb6d3532 | 507 | |
8e607b1b | 508 | dev[0].request("SET sae_groups 20") |
eb6d3532 JM |
509 | with alloc_fail(dev[0], 1, "sae_set_group"): |
510 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
511 | scan_freq="2412") | |
512 | dev[0].request("REMOVE_NETWORK all") | |
513 | ||
514 | dev[0].request("SET sae_groups ") | |
515 | with alloc_fail(dev[0], 2, "sae_set_group"): | |
516 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
517 | scan_freq="2412") | |
518 | dev[0].request("REMOVE_NETWORK all") | |
5527a391 | 519 | |
2fd44db7 JM |
520 | with alloc_fail(dev[0], 1, "wpabuf_alloc;sme_auth_build_sae_commit"): |
521 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
522 | scan_freq="2412") | |
523 | dev[0].request("REMOVE_NETWORK all") | |
524 | ||
525 | with alloc_fail(dev[0], 1, "wpabuf_alloc;sme_auth_build_sae_confirm"): | |
526 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
527 | scan_freq="2412", wait_connect=False) | |
528 | wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") | |
529 | dev[0].request("REMOVE_NETWORK all") | |
530 | ||
531 | with alloc_fail(dev[0], 1, "=sme_authenticate"): | |
532 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
533 | scan_freq="2412", wait_connect=False) | |
534 | wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") | |
535 | dev[0].request("REMOVE_NETWORK all") | |
536 | ||
537 | with alloc_fail(dev[0], 1, "radio_add_work;sme_authenticate"): | |
538 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
539 | scan_freq="2412", wait_connect=False) | |
540 | wait_fail_trigger(dev[0], "GET_ALLOC_FAIL") | |
541 | dev[0].request("REMOVE_NETWORK all") | |
542 | ||
9fd6804d | 543 | @remote_compatible |
5527a391 JM |
544 | def test_sae_proto_ecc(dev, apdev): |
545 | """SAE protocol testing (ECC)""" | |
546 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
547 | raise HwsimSkip("SAE not supported") | |
548 | params = hostapd.wpa2_params(ssid="test-sae", | |
549 | passphrase="12345678") | |
550 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 551 | hapd = hostapd.add_ap(apdev[0], params) |
5527a391 JM |
552 | bssid = apdev[0]['bssid'] |
553 | ||
554 | dev[0].request("SET sae_groups 19") | |
555 | ||
fab49f61 JM |
556 | tests = [("Confirm mismatch", |
557 | "1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
558 | "0000800edebc3f260dc1fe7e0b20888af2b8a3316252ec37388a8504e25b73dc4240"), | |
559 | ("Commit without even full cyclic group field", | |
560 | "13", | |
561 | None), | |
562 | ("Too short commit", | |
563 | "1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02", | |
564 | None), | |
565 | ("Invalid commit scalar (0)", | |
566 | "1300" + "0000000000000000000000000000000000000000000000000000000000000000" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
567 | None), | |
568 | ("Invalid commit scalar (1)", | |
569 | "1300" + "0000000000000000000000000000000000000000000000000000000000000001" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
570 | None), | |
571 | ("Invalid commit scalar (> r)", | |
572 | "1300" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
573 | None), | |
574 | ("Commit element not on curve", | |
575 | "1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728d0000000000000000000000000000000000000000000000000000000000000000", | |
576 | None), | |
577 | ("Invalid commit element (y coordinate > P)", | |
578 | "1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", | |
579 | None), | |
580 | ("Invalid commit element (x coordinate > P)", | |
581 | "1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
582 | None), | |
583 | ("Different group in commit", | |
584 | "1400" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
585 | None), | |
586 | ("Too short confirm", | |
587 | "1300" + "033d3635b39666ed427fd4a3e7d37acec2810afeaf1687f746a14163ff0e6d03" + "559cb8928db4ce4e3cbd6555e837591995e5ebe503ef36b503d9ca519d63728dd3c7c676b8e8081831b6bc3a64bdf136061a7de175e17d1965bfa41983ed02f8", | |
588 | "0000800edebc3f260dc1fe7e0b20888af2b8a3316252ec37388a8504e25b73dc42")] | |
5527a391 JM |
589 | for (note, commit, confirm) in tests: |
590 | logger.info(note) | |
591 | dev[0].scan_for_bss(bssid, freq=2412) | |
592 | hapd.set("ext_mgmt_frame_handling", "1") | |
593 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
594 | scan_freq="2412", wait_connect=False) | |
595 | ||
596 | logger.info("Commit") | |
597 | for i in range(0, 10): | |
598 | req = hapd.mgmt_rx() | |
599 | if req is None: | |
600 | raise Exception("MGMT RX wait timed out (commit)") | |
601 | if req['subtype'] == 11: | |
602 | break | |
603 | req = None | |
604 | if not req: | |
605 | raise Exception("Authentication frame (commit) not received") | |
606 | ||
607 | hapd.dump_monitor() | |
608 | resp = {} | |
609 | resp['fc'] = req['fc'] | |
610 | resp['da'] = req['sa'] | |
611 | resp['sa'] = req['da'] | |
612 | resp['bssid'] = req['bssid'] | |
613 | resp['payload'] = binascii.unhexlify("030001000000" + commit) | |
614 | hapd.mgmt_tx(resp) | |
615 | ||
616 | if confirm: | |
617 | logger.info("Confirm") | |
618 | for i in range(0, 10): | |
619 | req = hapd.mgmt_rx() | |
620 | if req is None: | |
621 | raise Exception("MGMT RX wait timed out (confirm)") | |
622 | if req['subtype'] == 11: | |
623 | break | |
624 | req = None | |
625 | if not req: | |
626 | raise Exception("Authentication frame (confirm) not received") | |
627 | ||
628 | hapd.dump_monitor() | |
629 | resp = {} | |
630 | resp['fc'] = req['fc'] | |
631 | resp['da'] = req['sa'] | |
632 | resp['sa'] = req['da'] | |
633 | resp['bssid'] = req['bssid'] | |
634 | resp['payload'] = binascii.unhexlify("030002000000" + confirm) | |
635 | hapd.mgmt_tx(resp) | |
636 | ||
637 | time.sleep(0.1) | |
638 | dev[0].request("REMOVE_NETWORK all") | |
639 | hapd.set("ext_mgmt_frame_handling", "0") | |
640 | hapd.dump_monitor() | |
641 | ||
9fd6804d | 642 | @remote_compatible |
5527a391 JM |
643 | def test_sae_proto_ffc(dev, apdev): |
644 | """SAE protocol testing (FFC)""" | |
645 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
646 | raise HwsimSkip("SAE not supported") | |
647 | params = hostapd.wpa2_params(ssid="test-sae", | |
648 | passphrase="12345678") | |
649 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 650 | hapd = hostapd.add_ap(apdev[0], params) |
5527a391 JM |
651 | bssid = apdev[0]['bssid'] |
652 | ||
653 | dev[0].request("SET sae_groups 2") | |
654 | ||
fab49f61 JM |
655 | tests = [("Confirm mismatch", |
656 | "0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "a8c00117493cdffa5dd671e934bc9cb1a69f39e25e9dd9cd9afd3aea2441a0f5491211c7ba50a753563f9ce943b043557cb71193b28e86ed9544f4289c471bf91b70af5c018cf4663e004165b0fd0bc1d8f3f78adf42eee92bcbc55246fd3ee9f107ab965dc7d4986f23eb71d616ebfe6bfe0a6c1ac5dc1718acee17c9a17486", | |
657 | "0000f3116a9731f1259622e3eb55d4b3b50ba16f8c5f5565b28e609b180c51460251"), | |
658 | ("Too short commit", | |
659 | "0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "a8c00117493cdffa5dd671e934bc9cb1a69f39e25e9dd9cd9afd3aea2441a0f5491211c7ba50a753563f9ce943b043557cb71193b28e86ed9544f4289c471bf91b70af5c018cf4663e004165b0fd0bc1d8f3f78adf42eee92bcbc55246fd3ee9f107ab965dc7d4986f23eb71d616ebfe6bfe0a6c1ac5dc1718acee17c9a174", | |
660 | None), | |
661 | ("Invalid element (0) in commit", | |
662 | "0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", | |
663 | None), | |
664 | ("Invalid element (1) in commit", | |
665 | "0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", | |
666 | None), | |
667 | ("Invalid element (> P) in commit", | |
668 | "0200" + "0c70519d874e3e4930a917cc5e17ea7a26028211159f217bab28b8d6c56691805e49f03249b2c6e22c7c9f86b30e04ccad2deedd5e5108ae07b737c00001c59cd0eb08b1dfc7f1b06a1542e2b6601a963c066e0c65940983a03917ae57a101ce84b5cbbc76ff33ebb990aac2e54aa0f0ab6ec0a58113d927683502b2cb2347d2" + "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", | |
669 | None)] | |
5527a391 JM |
670 | for (note, commit, confirm) in tests: |
671 | logger.info(note) | |
672 | dev[0].scan_for_bss(bssid, freq=2412) | |
673 | hapd.set("ext_mgmt_frame_handling", "1") | |
674 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
675 | scan_freq="2412", wait_connect=False) | |
676 | ||
677 | logger.info("Commit") | |
678 | for i in range(0, 10): | |
679 | req = hapd.mgmt_rx() | |
680 | if req is None: | |
681 | raise Exception("MGMT RX wait timed out (commit)") | |
682 | if req['subtype'] == 11: | |
683 | break | |
684 | req = None | |
685 | if not req: | |
686 | raise Exception("Authentication frame (commit) not received") | |
687 | ||
688 | hapd.dump_monitor() | |
689 | resp = {} | |
690 | resp['fc'] = req['fc'] | |
691 | resp['da'] = req['sa'] | |
692 | resp['sa'] = req['da'] | |
693 | resp['bssid'] = req['bssid'] | |
694 | resp['payload'] = binascii.unhexlify("030001000000" + commit) | |
695 | hapd.mgmt_tx(resp) | |
696 | ||
697 | if confirm: | |
698 | logger.info("Confirm") | |
699 | for i in range(0, 10): | |
700 | req = hapd.mgmt_rx() | |
701 | if req is None: | |
702 | raise Exception("MGMT RX wait timed out (confirm)") | |
703 | if req['subtype'] == 11: | |
704 | break | |
705 | req = None | |
706 | if not req: | |
707 | raise Exception("Authentication frame (confirm) not received") | |
708 | ||
709 | hapd.dump_monitor() | |
710 | resp = {} | |
711 | resp['fc'] = req['fc'] | |
712 | resp['da'] = req['sa'] | |
713 | resp['sa'] = req['da'] | |
714 | resp['bssid'] = req['bssid'] | |
715 | resp['payload'] = binascii.unhexlify("030002000000" + confirm) | |
716 | hapd.mgmt_tx(resp) | |
717 | ||
718 | time.sleep(0.1) | |
719 | dev[0].request("REMOVE_NETWORK all") | |
720 | hapd.set("ext_mgmt_frame_handling", "0") | |
721 | hapd.dump_monitor() | |
722 | ||
2d0a04a8 JM |
723 | def test_sae_proto_confirm_replay(dev, apdev): |
724 | """SAE protocol testing - Confirm replay""" | |
725 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
726 | raise HwsimSkip("SAE not supported") | |
727 | params = hostapd.wpa2_params(ssid="test-sae", | |
728 | passphrase="12345678") | |
729 | params['wpa_key_mgmt'] = 'SAE' | |
730 | hapd = hostapd.add_ap(apdev[0], params) | |
731 | bssid = apdev[0]['bssid'] | |
732 | ||
733 | dev[0].request("SET sae_groups 19") | |
734 | ||
735 | dev[0].scan_for_bss(bssid, freq=2412) | |
736 | hapd.set("ext_mgmt_frame_handling", "1") | |
737 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
738 | scan_freq="2412", wait_connect=False) | |
739 | ||
740 | logger.info("Commit") | |
741 | for i in range(0, 10): | |
742 | req = hapd.mgmt_rx() | |
743 | if req is None: | |
744 | raise Exception("MGMT RX wait timed out (commit)") | |
745 | if req['subtype'] == 11: | |
746 | break | |
747 | req = None | |
748 | if not req: | |
749 | raise Exception("Authentication frame (commit) not received") | |
750 | ||
751 | bssid = hapd.own_addr().replace(':', '') | |
752 | addr = dev[0].own_addr().replace(':', '') | |
753 | hdr = "b0003a01" + bssid + addr + bssid + "1000" | |
754 | ||
755 | hapd.dump_monitor() | |
54c58f29 | 756 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode()) |
2d0a04a8 JM |
757 | |
758 | logger.info("Confirm") | |
759 | for i in range(0, 10): | |
760 | req = hapd.mgmt_rx() | |
761 | if req is None: | |
762 | raise Exception("MGMT RX wait timed out (confirm)") | |
763 | if req['subtype'] == 11: | |
764 | break | |
765 | req = None | |
766 | if not req: | |
767 | raise Exception("Authentication frame (confirm) not received") | |
768 | ||
769 | hapd.dump_monitor() | |
54c58f29 | 770 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode()) |
2d0a04a8 JM |
771 | |
772 | logger.info("Replay Confirm") | |
54c58f29 | 773 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode()) |
2d0a04a8 JM |
774 | |
775 | logger.info("Association Request") | |
776 | for i in range(0, 10): | |
777 | req = hapd.mgmt_rx() | |
778 | if req is None: | |
779 | raise Exception("MGMT RX wait timed out (AssocReq)") | |
780 | if req['subtype'] == 0: | |
781 | break | |
782 | req = None | |
783 | if not req: | |
784 | raise Exception("Association Request frame not received") | |
785 | ||
786 | hapd.dump_monitor() | |
54c58f29 | 787 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + binascii.hexlify(req['frame']).decode()) |
2d0a04a8 JM |
788 | ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) |
789 | if ev is None: | |
790 | raise Exception("Management frame TX status not reported (1)") | |
791 | if "stype=1 ok=1" not in ev: | |
792 | raise Exception("Unexpected management frame TX status (1): " + ev) | |
793 | cmd = "MGMT_TX_STATUS_PROCESS %s" % (" ".join(ev.split(' ')[1:4])) | |
794 | if "OK" not in hapd.request(cmd): | |
795 | raise Exception("MGMT_TX_STATUS_PROCESS failed") | |
796 | ||
797 | hapd.set("ext_mgmt_frame_handling", "0") | |
798 | ||
799 | dev[0].wait_connected() | |
800 | ||
7a92dbd7 JM |
801 | def test_sae_proto_hostapd(dev, apdev): |
802 | """SAE protocol testing with hostapd""" | |
803 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
804 | params['wpa_key_mgmt'] = 'SAE' | |
805 | params['sae_groups'] = "19 65535" | |
806 | hapd = hostapd.add_ap(apdev[0], params) | |
807 | hapd.set("ext_mgmt_frame_handling", "1") | |
808 | bssid = hapd.own_addr().replace(':', '') | |
809 | addr = "020000000000" | |
810 | addr2 = "020000000001" | |
811 | hdr = "b0003a01" + bssid + addr + bssid + "1000" | |
812 | hdr2 = "b0003a01" + bssid + addr2 + bssid + "1000" | |
813 | group = "1300" | |
814 | scalar = "f7df19f4a7fef1d3b895ea1de150b7c5a7a705c8ebb31a52b623e0057908bd93" | |
815 | element_x = "21931572027f2e953e2a49fab3d992944102cc95aa19515fc068b394fb25ae3c" | |
816 | element_y = "cb4eeb94d7b0b789abfdb73a67ab9d6d5efa94dd553e0e724a6289821cbce530" | |
817 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + group + scalar + element_x + element_y) | |
818 | # "SAE: Not enough data for scalar" | |
819 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + group + scalar[:-2]) | |
820 | # "SAE: Do not allow group to be changed" | |
821 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + "ffff" + scalar[:-2]) | |
822 | # "SAE: Unsupported Finite Cyclic Group 65535" | |
823 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr2 + "030001000000" + "ffff" + scalar[:-2]) | |
824 | ||
2b70a82c JM |
825 | def test_sae_proto_hostapd_ecc(dev, apdev): |
826 | """SAE protocol testing with hostapd (ECC)""" | |
827 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="foofoofoo") | |
828 | params['wpa_key_mgmt'] = 'SAE' | |
829 | params['sae_groups'] = "19" | |
830 | hapd = hostapd.add_ap(apdev[0], params) | |
831 | hapd.set("ext_mgmt_frame_handling", "1") | |
832 | bssid = hapd.own_addr().replace(':', '') | |
833 | addr = "020000000000" | |
834 | addr2 = "020000000001" | |
835 | hdr = "b0003a01" + bssid + addr + bssid + "1000" | |
836 | hdr2 = "b0003a01" + bssid + addr2 + bssid + "1000" | |
837 | group = "1300" | |
838 | scalar = "9e9a959bf2dda875a4a29ce9b2afef46f2d83060930124cd9e39ddce798cd69a" | |
839 | element_x = "dfc55fd8622b91d362f4d1fc9646474d7fba0ff7cce6ca58b8e96a931e070220" | |
840 | element_y = "dac8a4e80724f167c1349cc9e1f9dd82a7c77b29d49789b63b72b4c849301a28" | |
841 | # sae_parse_commit_element_ecc() failure to parse peer element | |
842 | # (depending on crypto library, either crypto_ec_point_from_bin() failure | |
843 | # or crypto_ec_point_is_on_curve() returning 0) | |
844 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + group + scalar + element_x + element_y) | |
845 | # Unexpected continuation of the connection attempt with confirm | |
846 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030002000000" + "0000" + "fd7b081ff4e8676f03612a4140eedcd3c179ab3a13b93863c6f7ca451340b9ae") | |
847 | ||
848 | def test_sae_proto_hostapd_ffc(dev, apdev): | |
849 | """SAE protocol testing with hostapd (FFC)""" | |
850 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="foofoofoo") | |
851 | params['wpa_key_mgmt'] = 'SAE' | |
852 | params['sae_groups'] = "22" | |
853 | hapd = hostapd.add_ap(apdev[0], params) | |
854 | hapd.set("ext_mgmt_frame_handling", "1") | |
855 | bssid = hapd.own_addr().replace(':', '') | |
856 | addr = "020000000000" | |
857 | addr2 = "020000000001" | |
858 | hdr = "b0003a01" + bssid + addr + bssid + "1000" | |
859 | hdr2 = "b0003a01" + bssid + addr2 + bssid + "1000" | |
860 | group = "1600" | |
861 | scalar = "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044cc46a73c07ef479dc66ec1f5e8ccf25131fa40" | |
862 | element = "0f1d67025e12fc874cf718c35b19d1ab2db858215623f1ce661cbd1d7b1d7a09ceda7dba46866cf37044259b5cac4db15e7feb778edc8098854b93a84347c1850c02ee4d7dac46db79c477c731085d5b39f56803cda1eeac4a2fbbccb9a546379e258c00ebe93dfdd0a34cf8ce5c55cf905a89564a590b7e159fb89198e9d5cd" | |
863 | # sae_parse_commit_element_ffc() failure to parse peer element | |
864 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030001000000" + group + scalar + element) | |
865 | # Unexpected continuation of the connection attempt with confirm | |
866 | hapd.request("MGMT_RX_PROCESS freq=2412 datarate=0 ssi_signal=-30 frame=" + hdr + "030002000000" + "0000" + "fd7b081ff4e8676f03612a4140eedcd3c179ab3a13b93863c6f7ca451340b9ae") | |
867 | ||
9fd6804d | 868 | @remote_compatible |
5527a391 JM |
869 | def test_sae_no_ffc_by_default(dev, apdev): |
870 | """SAE and default groups rejecting FFC""" | |
871 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
872 | raise HwsimSkip("SAE not supported") | |
873 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
874 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 875 | hapd = hostapd.add_ap(apdev[0], params) |
5527a391 | 876 | |
8e607b1b | 877 | dev[0].request("SET sae_groups 15") |
5527a391 JM |
878 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", scan_freq="2412", |
879 | wait_connect=False) | |
880 | ev = dev[0].wait_event(["SME: Trying to authenticate"], timeout=3) | |
881 | if ev is None: | |
882 | raise Exception("Did not try to authenticate") | |
883 | ev = dev[0].wait_event(["SME: Trying to authenticate"], timeout=3) | |
884 | if ev is None: | |
885 | raise Exception("Did not try to authenticate (2)") | |
886 | dev[0].request("REMOVE_NETWORK all") | |
939527b5 JM |
887 | |
888 | def sae_reflection_attack(apdev, dev, group): | |
889 | if "SAE" not in dev.get_capability("auth_alg"): | |
890 | raise HwsimSkip("SAE not supported") | |
891 | params = hostapd.wpa2_params(ssid="test-sae", | |
892 | passphrase="no-knowledge-of-passphrase") | |
893 | params['wpa_key_mgmt'] = 'SAE' | |
afc26df2 | 894 | hapd = hostapd.add_ap(apdev, params) |
939527b5 JM |
895 | bssid = apdev['bssid'] |
896 | ||
897 | dev.scan_for_bss(bssid, freq=2412) | |
898 | hapd.set("ext_mgmt_frame_handling", "1") | |
899 | ||
900 | dev.request("SET sae_groups %d" % group) | |
901 | dev.connect("test-sae", psk="reflection-attack", key_mgmt="SAE", | |
902 | scan_freq="2412", wait_connect=False) | |
903 | ||
904 | # Commit | |
905 | for i in range(0, 10): | |
906 | req = hapd.mgmt_rx() | |
907 | if req is None: | |
908 | raise Exception("MGMT RX wait timed out") | |
909 | if req['subtype'] == 11: | |
910 | break | |
911 | req = None | |
912 | if not req: | |
913 | raise Exception("Authentication frame not received") | |
914 | ||
915 | resp = {} | |
916 | resp['fc'] = req['fc'] | |
917 | resp['da'] = req['sa'] | |
918 | resp['sa'] = req['da'] | |
919 | resp['bssid'] = req['bssid'] | |
920 | resp['payload'] = req['payload'] | |
921 | hapd.mgmt_tx(resp) | |
922 | ||
923 | # Confirm | |
924 | req = hapd.mgmt_rx(timeout=0.5) | |
925 | if req is not None: | |
926 | if req['subtype'] == 11: | |
927 | raise Exception("Unexpected Authentication frame seen") | |
928 | ||
9fd6804d | 929 | @remote_compatible |
939527b5 JM |
930 | def test_sae_reflection_attack_ecc(dev, apdev): |
931 | """SAE reflection attack (ECC)""" | |
932 | sae_reflection_attack(apdev[0], dev[0], 19) | |
933 | ||
9fd6804d | 934 | @remote_compatible |
939527b5 JM |
935 | def test_sae_reflection_attack_ffc(dev, apdev): |
936 | """SAE reflection attack (FFC)""" | |
8e607b1b | 937 | sae_reflection_attack(apdev[0], dev[0], 15) |
1965e196 | 938 | |
1342c47a JM |
939 | def sae_reflection_attack_internal(apdev, dev, group): |
940 | if "SAE" not in dev.get_capability("auth_alg"): | |
941 | raise HwsimSkip("SAE not supported") | |
942 | params = hostapd.wpa2_params(ssid="test-sae", | |
943 | passphrase="no-knowledge-of-passphrase") | |
944 | params['wpa_key_mgmt'] = 'SAE' | |
945 | params['sae_reflection_attack'] = '1' | |
946 | hapd = hostapd.add_ap(apdev, params) | |
947 | bssid = apdev['bssid'] | |
948 | ||
949 | dev.scan_for_bss(bssid, freq=2412) | |
950 | dev.request("SET sae_groups %d" % group) | |
951 | dev.connect("test-sae", psk="reflection-attack", key_mgmt="SAE", | |
952 | scan_freq="2412", wait_connect=False) | |
8e607b1b JM |
953 | ev = dev.wait_event(["SME: Trying to authenticate"], timeout=10) |
954 | if ev is None: | |
955 | raise Exception("No authentication attempt seen") | |
1342c47a JM |
956 | ev = dev.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) |
957 | if ev is not None: | |
958 | raise Exception("Unexpected connection") | |
959 | ||
960 | @remote_compatible | |
961 | def test_sae_reflection_attack_ecc_internal(dev, apdev): | |
962 | """SAE reflection attack (ECC) - internal""" | |
963 | sae_reflection_attack_internal(apdev[0], dev[0], 19) | |
964 | ||
965 | @remote_compatible | |
966 | def test_sae_reflection_attack_ffc_internal(dev, apdev): | |
967 | """SAE reflection attack (FFC) - internal""" | |
8e607b1b | 968 | sae_reflection_attack_internal(apdev[0], dev[0], 15) |
1342c47a | 969 | |
cd06e266 JM |
970 | @remote_compatible |
971 | def test_sae_commit_override(dev, apdev): | |
972 | """SAE commit override (hostapd)""" | |
973 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
974 | raise HwsimSkip("SAE not supported") | |
975 | params = hostapd.wpa2_params(ssid="test-sae", | |
976 | passphrase="12345678") | |
977 | params['wpa_key_mgmt'] = 'SAE' | |
978 | params['sae_commit_override'] = '13ffbad00d215867a7c5ff37d87bb9bdb7cb116e520f71e8d7a794ca2606d537ddc6c099c40e7a25372b80a8fd443cd7dd222c8ea21b8ef372d4b3e316c26a73fd999cc79ad483eb826e7b3893ea332da68fa13224bcdeb4fb18b0584dd100a2c514' | |
979 | hapd = hostapd.add_ap(apdev[0], params) | |
980 | dev[0].request("SET sae_groups ") | |
981 | dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE", | |
982 | scan_freq="2412", wait_connect=False) | |
983 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) | |
984 | if ev is not None: | |
985 | raise Exception("Unexpected connection") | |
986 | ||
eea62048 JM |
987 | @remote_compatible |
988 | def test_sae_commit_override2(dev, apdev): | |
989 | """SAE commit override (wpa_supplicant)""" | |
990 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
991 | raise HwsimSkip("SAE not supported") | |
992 | params = hostapd.wpa2_params(ssid="test-sae", | |
993 | passphrase="12345678") | |
994 | params['wpa_key_mgmt'] = 'SAE' | |
995 | hapd = hostapd.add_ap(apdev[0], params) | |
996 | dev[0].request("SET sae_groups ") | |
997 | dev[0].set('sae_commit_override', '13ffbad00d215867a7c5ff37d87bb9bdb7cb116e520f71e8d7a794ca2606d537ddc6c099c40e7a25372b80a8fd443cd7dd222c8ea21b8ef372d4b3e316c26a73fd999cc79ad483eb826e7b3893ea332da68fa13224bcdeb4fb18b0584dd100a2c514') | |
998 | dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE", | |
999 | scan_freq="2412", wait_connect=False) | |
1000 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) | |
1001 | if ev is not None: | |
1002 | raise Exception("Unexpected connection") | |
1003 | ||
faddd025 JM |
1004 | def test_sae_commit_invalid_scalar_element_ap(dev, apdev): |
1005 | """SAE commit invalid scalar/element from AP""" | |
1006 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1007 | raise HwsimSkip("SAE not supported") | |
1008 | params = hostapd.wpa2_params(ssid="test-sae", | |
1009 | passphrase="12345678") | |
1010 | params['wpa_key_mgmt'] = 'SAE' | |
1011 | params['sae_commit_override'] = '1300' + 96*'00' | |
1012 | hapd = hostapd.add_ap(apdev[0], params) | |
1013 | dev[0].request("SET sae_groups ") | |
1014 | dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE", | |
1015 | scan_freq="2412", wait_connect=False) | |
1016 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) | |
1017 | if ev is not None: | |
1018 | raise Exception("Unexpected connection") | |
1019 | ||
1020 | def test_sae_commit_invalid_element_ap(dev, apdev): | |
1021 | """SAE commit invalid element from AP""" | |
1022 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1023 | raise HwsimSkip("SAE not supported") | |
1024 | params = hostapd.wpa2_params(ssid="test-sae", | |
1025 | passphrase="12345678") | |
1026 | params['wpa_key_mgmt'] = 'SAE' | |
1027 | params['sae_commit_override'] = '1300' + 31*'00' + '02' + 64*'00' | |
1028 | hapd = hostapd.add_ap(apdev[0], params) | |
1029 | dev[0].request("SET sae_groups ") | |
1030 | dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE", | |
1031 | scan_freq="2412", wait_connect=False) | |
1032 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) | |
1033 | if ev is not None: | |
1034 | raise Exception("Unexpected connection") | |
1035 | ||
1036 | def test_sae_commit_invalid_scalar_element_sta(dev, apdev): | |
1037 | """SAE commit invalid scalar/element from STA""" | |
1038 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1039 | raise HwsimSkip("SAE not supported") | |
1040 | params = hostapd.wpa2_params(ssid="test-sae", | |
1041 | passphrase="12345678") | |
1042 | params['wpa_key_mgmt'] = 'SAE' | |
1043 | hapd = hostapd.add_ap(apdev[0], params) | |
1044 | dev[0].request("SET sae_groups ") | |
1045 | dev[0].set('sae_commit_override', '1300' + 96*'00') | |
1046 | dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE", | |
1047 | scan_freq="2412", wait_connect=False) | |
1048 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) | |
1049 | if ev is not None: | |
1050 | raise Exception("Unexpected connection") | |
1051 | ||
1052 | def test_sae_commit_invalid_element_sta(dev, apdev): | |
1053 | """SAE commit invalid element from STA""" | |
1054 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1055 | raise HwsimSkip("SAE not supported") | |
1056 | params = hostapd.wpa2_params(ssid="test-sae", | |
1057 | passphrase="12345678") | |
1058 | params['wpa_key_mgmt'] = 'SAE' | |
1059 | hapd = hostapd.add_ap(apdev[0], params) | |
1060 | dev[0].request("SET sae_groups ") | |
1061 | dev[0].set('sae_commit_override', '1300' + 31*'00' + '02' + 64*'00') | |
1062 | dev[0].connect("test-sae", psk="test-sae", key_mgmt="SAE", | |
1063 | scan_freq="2412", wait_connect=False) | |
1064 | ev = dev[0].wait_event(["CTRL-EVENT-CONNECTED"], timeout=1) | |
1065 | if ev is not None: | |
1066 | raise Exception("Unexpected connection") | |
1067 | ||
9fd6804d | 1068 | @remote_compatible |
1965e196 JM |
1069 | def test_sae_anti_clogging_proto(dev, apdev): |
1070 | """SAE anti clogging protocol testing""" | |
1071 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1072 | raise HwsimSkip("SAE not supported") | |
1073 | params = hostapd.wpa2_params(ssid="test-sae", | |
1074 | passphrase="no-knowledge-of-passphrase") | |
1075 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 1076 | hapd = hostapd.add_ap(apdev[0], params) |
1965e196 JM |
1077 | bssid = apdev[0]['bssid'] |
1078 | ||
1079 | dev[0].scan_for_bss(bssid, freq=2412) | |
1080 | hapd.set("ext_mgmt_frame_handling", "1") | |
1081 | ||
1082 | dev[0].request("SET sae_groups ") | |
1083 | dev[0].connect("test-sae", psk="anti-cloggign", key_mgmt="SAE", | |
1084 | scan_freq="2412", wait_connect=False) | |
1085 | ||
1086 | # Commit | |
1087 | for i in range(0, 10): | |
1088 | req = hapd.mgmt_rx() | |
1089 | if req is None: | |
1090 | raise Exception("MGMT RX wait timed out") | |
1091 | if req['subtype'] == 11: | |
1092 | break | |
1093 | req = None | |
1094 | if not req: | |
1095 | raise Exception("Authentication frame not received") | |
1096 | ||
1097 | resp = {} | |
1098 | resp['fc'] = req['fc'] | |
1099 | resp['da'] = req['sa'] | |
1100 | resp['sa'] = req['da'] | |
1101 | resp['bssid'] = req['bssid'] | |
1102 | resp['payload'] = binascii.unhexlify("030001004c00" + "ffff00") | |
1103 | hapd.mgmt_tx(resp) | |
1104 | ||
1105 | # Confirm (not received due to DH group being rejected) | |
1106 | req = hapd.mgmt_rx(timeout=0.5) | |
1107 | if req is not None: | |
1108 | if req['subtype'] == 11: | |
1109 | raise Exception("Unexpected Authentication frame seen") | |
10ba4ae4 | 1110 | |
9fd6804d | 1111 | @remote_compatible |
10ba4ae4 JM |
1112 | def test_sae_no_random(dev, apdev): |
1113 | """SAE and no random numbers available""" | |
1114 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1115 | raise HwsimSkip("SAE not supported") | |
1116 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1117 | params['wpa_key_mgmt'] = 'SAE' | |
8b8a1864 | 1118 | hapd = hostapd.add_ap(apdev[0], params) |
10ba4ae4 JM |
1119 | |
1120 | dev[0].request("SET sae_groups ") | |
fab49f61 JM |
1121 | tests = [(1, "os_get_random;sae_get_rand"), |
1122 | (1, "os_get_random;get_rand_1_to_p_1"), | |
1123 | (1, "os_get_random;get_random_qr_qnr"), | |
1124 | (1, "os_get_random;sae_derive_pwe_ecc")] | |
10ba4ae4 JM |
1125 | for count, func in tests: |
1126 | with fail_test(dev[0], count, func): | |
1127 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1128 | scan_freq="2412") | |
1129 | dev[0].request("REMOVE_NETWORK all") | |
1130 | dev[0].wait_disconnected() | |
4f6985de | 1131 | |
9fd6804d | 1132 | @remote_compatible |
4f6985de JM |
1133 | def test_sae_pwe_failure(dev, apdev): |
1134 | """SAE and pwe failure""" | |
1135 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1136 | raise HwsimSkip("SAE not supported") | |
1137 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1138 | params['wpa_key_mgmt'] = 'SAE' | |
8e607b1b | 1139 | params['sae_groups'] = '19 15' |
8b8a1864 | 1140 | hapd = hostapd.add_ap(apdev[0], params) |
4f6985de JM |
1141 | |
1142 | dev[0].request("SET sae_groups 19") | |
1143 | with fail_test(dev[0], 1, "hmac_sha256_vector;sae_derive_pwe_ecc"): | |
1144 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1145 | scan_freq="2412") | |
1146 | dev[0].request("REMOVE_NETWORK all") | |
1147 | dev[0].wait_disconnected() | |
51761ba2 JM |
1148 | with fail_test(dev[0], 1, "sae_test_pwd_seed_ecc"): |
1149 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1150 | scan_freq="2412") | |
1151 | dev[0].request("REMOVE_NETWORK all") | |
1152 | dev[0].wait_disconnected() | |
4f6985de | 1153 | |
8e607b1b | 1154 | dev[0].request("SET sae_groups 15") |
4f6985de JM |
1155 | with fail_test(dev[0], 1, "hmac_sha256_vector;sae_derive_pwe_ffc"): |
1156 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1157 | scan_freq="2412") | |
1158 | dev[0].request("REMOVE_NETWORK all") | |
1159 | dev[0].wait_disconnected() | |
1160 | ||
8e607b1b | 1161 | dev[0].request("SET sae_groups 15") |
4f6985de JM |
1162 | with fail_test(dev[0], 1, "sae_test_pwd_seed_ffc"): |
1163 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1164 | scan_freq="2412") | |
1165 | dev[0].request("REMOVE_NETWORK all") | |
1166 | dev[0].wait_disconnected() | |
1167 | with fail_test(dev[0], 2, "sae_test_pwd_seed_ffc"): | |
1168 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1169 | scan_freq="2412") | |
1170 | dev[0].request("REMOVE_NETWORK all") | |
1171 | dev[0].wait_disconnected() | |
51761ba2 | 1172 | |
9fd6804d | 1173 | @remote_compatible |
51761ba2 JM |
1174 | def test_sae_bignum_failure(dev, apdev): |
1175 | """SAE and bignum failure""" | |
1176 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1177 | raise HwsimSkip("SAE not supported") | |
1178 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1179 | params['wpa_key_mgmt'] = 'SAE' | |
8e607b1b | 1180 | params['sae_groups'] = '19 15 22' |
8b8a1864 | 1181 | hapd = hostapd.add_ap(apdev[0], params) |
51761ba2 JM |
1182 | |
1183 | dev[0].request("SET sae_groups 19") | |
fab49f61 JM |
1184 | tests = [(1, "crypto_bignum_init_set;get_rand_1_to_p_1"), |
1185 | (1, "crypto_bignum_init;is_quadratic_residue_blind"), | |
1186 | (1, "crypto_bignum_mulmod;is_quadratic_residue_blind"), | |
1187 | (2, "crypto_bignum_mulmod;is_quadratic_residue_blind"), | |
1188 | (3, "crypto_bignum_mulmod;is_quadratic_residue_blind"), | |
1189 | (1, "crypto_bignum_legendre;is_quadratic_residue_blind"), | |
1190 | (1, "crypto_bignum_init_set;sae_test_pwd_seed_ecc"), | |
1191 | (1, "crypto_ec_point_compute_y_sqr;sae_test_pwd_seed_ecc"), | |
1192 | (1, "crypto_bignum_init_set;get_random_qr_qnr"), | |
1193 | (1, "crypto_bignum_to_bin;sae_derive_pwe_ecc"), | |
1194 | (1, "crypto_ec_point_init;sae_derive_pwe_ecc"), | |
1195 | (1, "crypto_ec_point_solve_y_coord;sae_derive_pwe_ecc"), | |
1196 | (1, "crypto_ec_point_init;sae_derive_commit_element_ecc"), | |
1197 | (1, "crypto_ec_point_mul;sae_derive_commit_element_ecc"), | |
1198 | (1, "crypto_ec_point_invert;sae_derive_commit_element_ecc"), | |
1199 | (1, "crypto_bignum_init;=sae_derive_commit"), | |
1200 | (1, "crypto_ec_point_init;sae_derive_k_ecc"), | |
1201 | (1, "crypto_ec_point_mul;sae_derive_k_ecc"), | |
1202 | (1, "crypto_ec_point_add;sae_derive_k_ecc"), | |
1203 | (2, "crypto_ec_point_mul;sae_derive_k_ecc"), | |
1204 | (1, "crypto_ec_point_to_bin;sae_derive_k_ecc"), | |
1205 | (1, "crypto_bignum_legendre;get_random_qr_qnr"), | |
1206 | (1, "sha256_prf;sae_derive_keys"), | |
1207 | (1, "crypto_bignum_init;sae_derive_keys"), | |
1208 | (1, "crypto_bignum_init_set;sae_parse_commit_scalar"), | |
1209 | (1, "crypto_bignum_to_bin;sae_parse_commit_element_ecc"), | |
1210 | (1, "crypto_ec_point_from_bin;sae_parse_commit_element_ecc")] | |
51761ba2 JM |
1211 | for count, func in tests: |
1212 | with fail_test(dev[0], count, func): | |
e96fa197 | 1213 | hapd.request("NOTE STA failure testing %d:%s" % (count, func)) |
51761ba2 JM |
1214 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", |
1215 | scan_freq="2412", wait_connect=False) | |
1216 | wait_fail_trigger(dev[0], "GET_FAIL") | |
1217 | dev[0].request("REMOVE_NETWORK all") | |
e96fa197 JM |
1218 | dev[0].dump_monitor() |
1219 | hapd.dump_monitor() | |
51761ba2 | 1220 | |
8e607b1b | 1221 | dev[0].request("SET sae_groups 15") |
fab49f61 JM |
1222 | tests = [(1, "crypto_bignum_init_set;sae_set_group"), |
1223 | (2, "crypto_bignum_init_set;sae_set_group"), | |
1224 | (1, "crypto_bignum_init_set;sae_get_rand"), | |
1225 | (1, "crypto_bignum_init_set;sae_test_pwd_seed_ffc"), | |
1226 | (1, "crypto_bignum_exptmod;sae_test_pwd_seed_ffc"), | |
1227 | (1, "crypto_bignum_init;sae_derive_pwe_ffc"), | |
1228 | (1, "crypto_bignum_init;sae_derive_commit_element_ffc"), | |
1229 | (1, "crypto_bignum_exptmod;sae_derive_commit_element_ffc"), | |
1230 | (1, "crypto_bignum_inverse;sae_derive_commit_element_ffc"), | |
1231 | (1, "crypto_bignum_init;sae_derive_k_ffc"), | |
1232 | (1, "crypto_bignum_exptmod;sae_derive_k_ffc"), | |
1233 | (1, "crypto_bignum_mulmod;sae_derive_k_ffc"), | |
1234 | (2, "crypto_bignum_exptmod;sae_derive_k_ffc"), | |
1235 | (1, "crypto_bignum_to_bin;sae_derive_k_ffc"), | |
1236 | (1, "crypto_bignum_init_set;sae_parse_commit_element_ffc"), | |
1237 | (1, "crypto_bignum_init;sae_parse_commit_element_ffc"), | |
1238 | (2, "crypto_bignum_init_set;sae_parse_commit_element_ffc"), | |
1239 | (1, "crypto_bignum_exptmod;sae_parse_commit_element_ffc")] | |
51761ba2 JM |
1240 | for count, func in tests: |
1241 | with fail_test(dev[0], count, func): | |
e96fa197 | 1242 | hapd.request("NOTE STA failure testing %d:%s" % (count, func)) |
51761ba2 JM |
1243 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", |
1244 | scan_freq="2412", wait_connect=False) | |
1245 | wait_fail_trigger(dev[0], "GET_FAIL") | |
1246 | dev[0].request("REMOVE_NETWORK all") | |
e96fa197 JM |
1247 | dev[0].dump_monitor() |
1248 | hapd.dump_monitor() | |
51761ba2 | 1249 | |
8e607b1b JM |
1250 | def test_sae_bignum_failure_unsafe_group(dev, apdev): |
1251 | """SAE and bignum failure unsafe group""" | |
1252 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1253 | raise HwsimSkip("SAE not supported") | |
1254 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1255 | params['wpa_key_mgmt'] = 'SAE' | |
1256 | params['sae_groups'] = '22' | |
1257 | hapd = hostapd.add_ap(apdev[0], params) | |
1258 | ||
51761ba2 | 1259 | dev[0].request("SET sae_groups 22") |
fab49f61 JM |
1260 | tests = [(1, "crypto_bignum_init_set;sae_test_pwd_seed_ffc"), |
1261 | (1, "crypto_bignum_sub;sae_test_pwd_seed_ffc"), | |
1262 | (1, "crypto_bignum_div;sae_test_pwd_seed_ffc")] | |
51761ba2 JM |
1263 | for count, func in tests: |
1264 | with fail_test(dev[0], count, func): | |
e96fa197 | 1265 | hapd.request("NOTE STA failure testing %d:%s" % (count, func)) |
51761ba2 JM |
1266 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", |
1267 | scan_freq="2412", wait_connect=False) | |
1268 | wait_fail_trigger(dev[0], "GET_FAIL") | |
1269 | dev[0].request("REMOVE_NETWORK all") | |
e96fa197 JM |
1270 | dev[0].dump_monitor() |
1271 | hapd.dump_monitor() | |
28be769b JM |
1272 | |
1273 | def test_sae_invalid_anti_clogging_token_req(dev, apdev): | |
1274 | """SAE and invalid anti-clogging token request""" | |
1275 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1276 | raise HwsimSkip("SAE not supported") | |
1277 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1278 | params['wpa_key_mgmt'] = 'SAE' | |
77f52098 JM |
1279 | # Beacon more frequently since Probe Request frames are practically ignored |
1280 | # in this test setup (ext_mgmt_frame_handled=1 on hostapd side) and | |
1281 | # wpa_supplicant scans may end up getting ignored if no new results are | |
1282 | # available due to the missing Probe Response frames. | |
1283 | params['beacon_int'] = '20' | |
28be769b JM |
1284 | hapd = hostapd.add_ap(apdev[0], params) |
1285 | bssid = apdev[0]['bssid'] | |
1286 | ||
1287 | dev[0].request("SET sae_groups 19") | |
1288 | dev[0].scan_for_bss(bssid, freq=2412) | |
1289 | hapd.set("ext_mgmt_frame_handling", "1") | |
1290 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1291 | scan_freq="2412", wait_connect=False) | |
1292 | ev = dev[0].wait_event(["SME: Trying to authenticate"]) | |
1293 | if ev is None: | |
77f52098 | 1294 | raise Exception("No authentication attempt seen (1)") |
28be769b JM |
1295 | dev[0].dump_monitor() |
1296 | ||
1297 | for i in range(0, 10): | |
1298 | req = hapd.mgmt_rx() | |
1299 | if req is None: | |
1300 | raise Exception("MGMT RX wait timed out (commit)") | |
1301 | if req['subtype'] == 11: | |
1302 | break | |
1303 | req = None | |
1304 | if not req: | |
1305 | raise Exception("Authentication frame (commit) not received") | |
1306 | ||
1307 | hapd.dump_monitor() | |
1308 | resp = {} | |
1309 | resp['fc'] = req['fc'] | |
1310 | resp['da'] = req['sa'] | |
1311 | resp['sa'] = req['da'] | |
1312 | resp['bssid'] = req['bssid'] | |
1313 | resp['payload'] = binascii.unhexlify("030001004c0013") | |
1314 | hapd.mgmt_tx(resp) | |
77f52098 JM |
1315 | ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) |
1316 | if ev is None: | |
1317 | raise Exception("Management frame TX status not reported (1)") | |
1318 | if "stype=11 ok=1" not in ev: | |
1319 | raise Exception("Unexpected management frame TX status (1): " + ev) | |
28be769b JM |
1320 | |
1321 | ev = dev[0].wait_event(["SME: Trying to authenticate"]) | |
1322 | if ev is None: | |
77f52098 | 1323 | raise Exception("No authentication attempt seen (2)") |
28be769b JM |
1324 | dev[0].dump_monitor() |
1325 | ||
1326 | for i in range(0, 10): | |
1327 | req = hapd.mgmt_rx() | |
1328 | if req is None: | |
1329 | raise Exception("MGMT RX wait timed out (commit) (2)") | |
1330 | if req['subtype'] == 11: | |
1331 | break | |
1332 | req = None | |
1333 | if not req: | |
1334 | raise Exception("Authentication frame (commit) not received (2)") | |
1335 | ||
1336 | hapd.dump_monitor() | |
1337 | resp = {} | |
1338 | resp['fc'] = req['fc'] | |
1339 | resp['da'] = req['sa'] | |
1340 | resp['sa'] = req['da'] | |
1341 | resp['bssid'] = req['bssid'] | |
1342 | resp['payload'] = binascii.unhexlify("030001000100") | |
1343 | hapd.mgmt_tx(resp) | |
77f52098 JM |
1344 | ev = hapd.wait_event(["MGMT-TX-STATUS"], timeout=5) |
1345 | if ev is None: | |
1346 | raise Exception("Management frame TX status not reported (1)") | |
1347 | if "stype=11 ok=1" not in ev: | |
1348 | raise Exception("Unexpected management frame TX status (1): " + ev) | |
28be769b JM |
1349 | |
1350 | ev = dev[0].wait_event(["SME: Trying to authenticate"]) | |
1351 | if ev is None: | |
77f52098 | 1352 | raise Exception("No authentication attempt seen (3)") |
28be769b JM |
1353 | dev[0].dump_monitor() |
1354 | ||
1355 | dev[0].request("DISCONNECT") | |
606ef7d3 JM |
1356 | |
1357 | def test_sae_password(dev, apdev): | |
1358 | """SAE and sae_password in hostapd configuration""" | |
1359 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1360 | raise HwsimSkip("SAE not supported") | |
1361 | params = hostapd.wpa2_params(ssid="test-sae", | |
1362 | passphrase="12345678") | |
1363 | params['wpa_key_mgmt'] = 'SAE WPA-PSK' | |
1364 | params['sae_password'] = "sae-password" | |
1365 | hapd = hostapd.add_ap(apdev[0], params) | |
1366 | ||
1367 | dev[0].request("SET sae_groups ") | |
1368 | dev[0].connect("test-sae", psk="sae-password", key_mgmt="SAE", | |
1369 | scan_freq="2412") | |
1370 | dev[1].connect("test-sae", psk="12345678", scan_freq="2412") | |
1371 | dev[2].request("SET sae_groups ") | |
1372 | dev[2].connect("test-sae", sae_password="sae-password", key_mgmt="SAE", | |
1373 | scan_freq="2412") | |
1374 | ||
1375 | def test_sae_password_short(dev, apdev): | |
1376 | """SAE and short password""" | |
1377 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1378 | raise HwsimSkip("SAE not supported") | |
1379 | params = hostapd.wpa2_params(ssid="test-sae") | |
1380 | params['wpa_key_mgmt'] = 'SAE' | |
1381 | params['sae_password'] = "secret" | |
1382 | hapd = hostapd.add_ap(apdev[0], params) | |
1383 | ||
1384 | dev[0].request("SET sae_groups ") | |
1385 | dev[0].connect("test-sae", sae_password="secret", key_mgmt="SAE", | |
1386 | scan_freq="2412") | |
1387 | ||
1388 | def test_sae_password_long(dev, apdev): | |
1389 | """SAE and long password""" | |
1390 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1391 | raise HwsimSkip("SAE not supported") | |
1392 | params = hostapd.wpa2_params(ssid="test-sae") | |
1393 | params['wpa_key_mgmt'] = 'SAE' | |
1394 | params['sae_password'] = 100*"A" | |
1395 | hapd = hostapd.add_ap(apdev[0], params) | |
1396 | ||
1397 | dev[0].request("SET sae_groups ") | |
1398 | dev[0].connect("test-sae", sae_password=100*"A", key_mgmt="SAE", | |
1399 | scan_freq="2412") | |
33822240 JM |
1400 | |
1401 | def test_sae_connect_cmd(dev, apdev): | |
1402 | """SAE with connect command""" | |
1403 | wpas = WpaSupplicant(global_iface='/tmp/wpas-wlan5') | |
1404 | wpas.interface_add("wlan5", drv_params="force_connect_cmd=1") | |
1405 | if "SAE" not in wpas.get_capability("auth_alg"): | |
1406 | raise HwsimSkip("SAE not supported") | |
1407 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1408 | params['wpa_key_mgmt'] = 'SAE' | |
1409 | hapd = hostapd.add_ap(apdev[0], params) | |
1410 | ||
1411 | wpas.request("SET sae_groups ") | |
1412 | wpas.connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1413 | scan_freq="2412", wait_connect=False) | |
1414 | # mac80211_hwsim does not support SAE offload, so accept both a successful | |
1415 | # connection and association rejection. | |
1416 | ev = wpas.wait_event(["CTRL-EVENT-CONNECTED", "CTRL-EVENT-ASSOC-REJECT", | |
1417 | "Association request to the driver failed"], | |
1418 | timeout=15) | |
1419 | if ev is None: | |
1420 | raise Exception("No connection result reported") | |
9a0ae89d | 1421 | |
be5e7a07 | 1422 | def run_sae_password_id(dev, apdev, groups=None): |
9a0ae89d JM |
1423 | if "SAE" not in dev[0].get_capability("auth_alg"): |
1424 | raise HwsimSkip("SAE not supported") | |
1425 | params = hostapd.wpa2_params(ssid="test-sae") | |
1426 | params['wpa_key_mgmt'] = 'SAE' | |
be5e7a07 JM |
1427 | if groups: |
1428 | params['sae_groups'] = groups | |
1429 | else: | |
1430 | groups = "" | |
fab49f61 JM |
1431 | params['sae_password'] = ['secret|mac=ff:ff:ff:ff:ff:ff|id=pw id', |
1432 | 'foo|mac=02:02:02:02:02:02', | |
1433 | 'another secret|mac=ff:ff:ff:ff:ff:ff|id=' + 29*'A'] | |
9a0ae89d JM |
1434 | hapd = hostapd.add_ap(apdev[0], params) |
1435 | ||
be5e7a07 | 1436 | dev[0].request("SET sae_groups " + groups) |
9a0ae89d JM |
1437 | dev[0].connect("test-sae", sae_password="secret", sae_password_id="pw id", |
1438 | key_mgmt="SAE", scan_freq="2412") | |
1439 | dev[0].request("REMOVE_NETWORK all") | |
1440 | dev[0].wait_disconnected() | |
1441 | ||
1442 | # SAE Password Identifier element with the exact same length as the | |
1443 | # optional Anti-Clogging Token field | |
1444 | dev[0].connect("test-sae", sae_password="another secret", | |
1445 | sae_password_id=29*'A', | |
1446 | key_mgmt="SAE", scan_freq="2412") | |
1447 | dev[0].request("REMOVE_NETWORK all") | |
1448 | dev[0].wait_disconnected() | |
1449 | ||
1450 | dev[0].connect("test-sae", sae_password="secret", sae_password_id="unknown", | |
1451 | key_mgmt="SAE", scan_freq="2412", wait_connect=False) | |
1452 | ||
1453 | ev = dev[0].wait_event(["CTRL-EVENT-SAE-UNKNOWN-PASSWORD-IDENTIFIER"], | |
1454 | timeout=10) | |
1455 | if ev is None: | |
1456 | raise Exception("Unknown password identifier not reported") | |
1457 | dev[0].request("REMOVE_NETWORK all") | |
1458 | ||
be5e7a07 JM |
1459 | def test_sae_password_id(dev, apdev): |
1460 | """SAE and password identifier""" | |
1461 | run_sae_password_id(dev, apdev, "") | |
1462 | ||
1463 | def test_sae_password_id_ecc(dev, apdev): | |
1464 | """SAE and password identifier (ECC)""" | |
1465 | run_sae_password_id(dev, apdev, "19") | |
1466 | ||
1467 | def test_sae_password_id_ffc(dev, apdev): | |
1468 | """SAE and password identifier (FFC)""" | |
8e607b1b | 1469 | run_sae_password_id(dev, apdev, "15") |
be5e7a07 | 1470 | |
6de2a809 JM |
1471 | def test_sae_password_id_only(dev, apdev): |
1472 | """SAE and password identifier (exclusively)""" | |
1473 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1474 | raise HwsimSkip("SAE not supported") | |
1475 | params = hostapd.wpa2_params(ssid="test-sae") | |
1476 | params['wpa_key_mgmt'] = 'SAE' | |
1477 | params['sae_password'] = 'secret|id=pw id' | |
1478 | hapd = hostapd.add_ap(apdev[0], params) | |
1479 | ||
1480 | dev[0].request("SET sae_groups ") | |
1481 | dev[0].connect("test-sae", sae_password="secret", sae_password_id="pw id", | |
1482 | key_mgmt="SAE", scan_freq="2412") | |
1483 | ||
9a0ae89d JM |
1484 | def test_sae_forced_anti_clogging_pw_id(dev, apdev): |
1485 | """SAE anti clogging (forced and Password Identifier)""" | |
1486 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1487 | raise HwsimSkip("SAE not supported") | |
1488 | params = hostapd.wpa2_params(ssid="test-sae") | |
1489 | params['wpa_key_mgmt'] = 'SAE' | |
1490 | params['sae_anti_clogging_threshold'] = '0' | |
1491 | params['sae_password'] = 'secret|id=' + 29*'A' | |
1492 | hostapd.add_ap(apdev[0], params) | |
1493 | for i in range(0, 2): | |
1494 | dev[i].request("SET sae_groups ") | |
1495 | dev[i].connect("test-sae", sae_password="secret", | |
1496 | sae_password_id=29*'A', key_mgmt="SAE", scan_freq="2412") | |
fe102801 JM |
1497 | |
1498 | def test_sae_reauth(dev, apdev): | |
1499 | """SAE reauthentication""" | |
1500 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1501 | raise HwsimSkip("SAE not supported") | |
1502 | params = hostapd.wpa2_params(ssid="test-sae", | |
1503 | passphrase="12345678") | |
1504 | params['wpa_key_mgmt'] = 'SAE' | |
1505 | params["ieee80211w"] = "2" | |
1506 | hapd = hostapd.add_ap(apdev[0], params) | |
1507 | ||
1508 | dev[0].request("SET sae_groups ") | |
1509 | id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1510 | ieee80211w="2", scan_freq="2412") | |
1511 | ||
1512 | hapd.set("ext_mgmt_frame_handling", "1") | |
1513 | dev[0].request("DISCONNECT") | |
1514 | dev[0].wait_disconnected(timeout=10) | |
1515 | hapd.set("ext_mgmt_frame_handling", "0") | |
1516 | dev[0].request("PMKSA_FLUSH") | |
1517 | dev[0].request("REASSOCIATE") | |
1518 | dev[0].wait_connected(timeout=10, error="Timeout on re-connection") | |
e43352ff JM |
1519 | |
1520 | def test_sae_anti_clogging_during_attack(dev, apdev): | |
1521 | """SAE anti clogging during an attack""" | |
1522 | try: | |
1523 | run_sae_anti_clogging_during_attack(dev, apdev) | |
1524 | finally: | |
3507968f | 1525 | stop_monitor(apdev[1]["ifname"]) |
e43352ff JM |
1526 | |
1527 | def build_sae_commit(bssid, addr, group=21, token=None): | |
1528 | if group == 19: | |
1529 | scalar = binascii.unhexlify("7332d3ebff24804005ccd8c56141e3ed8d84f40638aa31cd2fac11d4d2e89e7b") | |
1530 | element = binascii.unhexlify("954d0f4457066bff3168376a1d7174f4e66620d1792406f613055b98513a7f03a538c13dfbaf2029e2adc6aa96aa0ddcf08ac44887b02f004b7f29b9dbf4b7d9") | |
1531 | elif group == 21: | |
1532 | scalar = binascii.unhexlify("001eec673111b902f5c8a61c8cb4c1c4793031aeea8c8c319410903bc64bcbaea134ab01c4e016d51436f5b5426f7e2af635759a3033fb4031ea79f89a62a3e2f828") | |
1533 | element = binascii.unhexlify("00580eb4b448ea600ea277d5e66e4ed37db82bb04ac90442e9c3727489f366ba4b82f0a472d02caf4cdd142e96baea5915d71374660ee23acbaca38cf3fe8c5fb94b01abbc5278121635d7c06911c5dad8f18d516e1fbe296c179b7c87a1dddfab393337d3d215ed333dd396da6d8f20f798c60d054f1093c24d9c2d98e15c030cc375f0") | |
1534 | pass | |
1535 | frame = binascii.unhexlify("b0003a01") | |
1536 | frame += bssid + addr + bssid | |
1537 | frame += binascii.unhexlify("1000") | |
1538 | auth_alg = 3 | |
1539 | transact = 1 | |
1540 | status = 0 | |
1541 | frame += struct.pack("<HHHH", auth_alg, transact, status, group) | |
1542 | if token: | |
1543 | frame += token | |
1544 | frame += scalar + element | |
1545 | return frame | |
1546 | ||
1547 | def sae_rx_commit_token_req(sock, radiotap, send_two=False): | |
1548 | msg = sock.recv(1500) | |
fab49f61 | 1549 | ver, pad, len, present = struct.unpack('<BBHL', msg[0:8]) |
e43352ff | 1550 | frame = msg[len:] |
fab49f61 | 1551 | fc, duration = struct.unpack('<HH', frame[0:4]) |
e43352ff JM |
1552 | if fc != 0xb0: |
1553 | return False | |
1554 | frame = frame[4:] | |
1555 | da = frame[0:6] | |
1556 | if da[0] != 0xf2: | |
1557 | return False | |
1558 | sa = frame[6:12] | |
1559 | bssid = frame[12:18] | |
1560 | body = frame[20:] | |
1561 | ||
fab49f61 | 1562 | alg, seq, status, group = struct.unpack('<HHHH', body[0:8]) |
e43352ff JM |
1563 | if alg != 3 or seq != 1 or status != 76: |
1564 | return False | |
1565 | token = body[8:] | |
1566 | ||
1567 | frame = build_sae_commit(bssid, da, token=token) | |
1568 | sock.send(radiotap + frame) | |
1569 | if send_two: | |
1570 | sock.send(radiotap + frame) | |
1571 | return True | |
1572 | ||
1573 | def run_sae_anti_clogging_during_attack(dev, apdev): | |
1574 | if "SAE" not in dev[0].get_capability("auth_alg"): | |
1575 | raise HwsimSkip("SAE not supported") | |
1576 | params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678") | |
1577 | params['wpa_key_mgmt'] = 'SAE' | |
1578 | params['sae_groups'] = '21' | |
1579 | hapd = hostapd.add_ap(apdev[0], params) | |
1580 | ||
1581 | dev[0].scan_for_bss(hapd.own_addr(), freq=2412) | |
1582 | dev[0].request("SET sae_groups 21") | |
1583 | dev[1].scan_for_bss(hapd.own_addr(), freq=2412) | |
1584 | dev[1].request("SET sae_groups 21") | |
1585 | ||
3507968f JM |
1586 | sock = start_monitor(apdev[1]["ifname"]) |
1587 | radiotap = radiotap_build() | |
e43352ff JM |
1588 | |
1589 | bssid = binascii.unhexlify(hapd.own_addr().replace(':', '')) | |
1590 | for i in range(16): | |
1591 | addr = binascii.unhexlify("f2%010x" % i) | |
1592 | frame = build_sae_commit(bssid, addr) | |
1593 | sock.send(radiotap + frame) | |
1594 | sock.send(radiotap + frame) | |
1595 | ||
1596 | count = 0 | |
1597 | for i in range(150): | |
1598 | if sae_rx_commit_token_req(sock, radiotap, send_two=True): | |
1599 | count += 1 | |
1600 | logger.info("Number of token responses sent: %d" % count) | |
1601 | if count < 10: | |
1602 | raise Exception("Too few token responses seen: %d" % count) | |
1603 | ||
1604 | for i in range(16): | |
1605 | addr = binascii.unhexlify("f201%08x" % i) | |
1606 | frame = build_sae_commit(bssid, addr) | |
1607 | sock.send(radiotap + frame) | |
1608 | ||
1609 | count = 0 | |
1610 | for i in range(150): | |
1611 | if sae_rx_commit_token_req(sock, radiotap): | |
1612 | count += 1 | |
1613 | if count == 10: | |
1614 | break | |
a1983aa7 | 1615 | if count < 5: |
e43352ff JM |
1616 | raise Exception("Too few token responses in second round: %d" % count) |
1617 | ||
1618 | dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1619 | scan_freq="2412", wait_connect=False) | |
1620 | dev[1].connect("test-sae", psk="12345678", key_mgmt="SAE", | |
1621 | scan_freq="2412", wait_connect=False) | |
1622 | ||
1623 | count = 0 | |
1624 | connected0 = False | |
1625 | connected1 = False | |
1626 | for i in range(1000): | |
1627 | if sae_rx_commit_token_req(sock, radiotap): | |
1628 | count += 1 | |
1629 | addr = binascii.unhexlify("f202%08x" % i) | |
1630 | frame = build_sae_commit(bssid, addr) | |
1631 | sock.send(radiotap + frame) | |
1632 | while dev[0].mon.pending(): | |
1633 | ev = dev[0].mon.recv() | |
1634 | logger.debug("EV0: " + ev) | |
1635 | if "CTRL-EVENT-CONNECTED" in ev: | |
1636 | connected0 = True | |
1637 | while dev[1].mon.pending(): | |
1638 | ev = dev[1].mon.recv() | |
1639 | logger.debug("EV1: " + ev) | |
1640 | if "CTRL-EVENT-CONNECTED" in ev: | |
1641 | connected1 = True | |
1642 | if connected0 and connected1: | |
1643 | break | |
1644 | if not connected0: | |
1645 | raise Exception("Real station(0) did not get connected") | |
1646 | if not connected1: | |
1647 | raise Exception("Real station(1) did not get connected") | |
1648 | if count < 1: | |
1649 | raise Exception("Too few token responses in third round: %d" % count) |