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tests: SAE and opportunistic key caching and PMK lifetime

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-02-28 16:45:36 +02:00 committed by Jouni Malinen
parent 74db49d74c
commit fd1892885b
3 changed files with 169 additions and 15 deletions
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24
tests/hwsim/test_ap_ft.py
View file

@ -1906,7 +1906,7 @@ def test_ap_ft_oom(dev, apdev):
"""WPA2-PSK-FT and OOM"""
dst = setup_ap_ft_oom(dev, apdev)
with alloc_fail(dev[0], 1, "wpa_ft_gen_req_ies"):
dev[0].roam(dst)
dev[0].roam(dst, check_bssid=False)
def test_ap_ft_oom2(dev, apdev):
"""WPA2-PSK-FT and OOM (2)"""
@ -1949,7 +1949,7 @@ def test_ap_ft_ap_oom(dev, apdev):
bssid1 = hapd1.own_addr()
dev[0].scan_for_bss(bssid1, freq="2412")
# This roam will fail due to missing PMK-R0 (OOM prevented storing it)
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
def test_ap_ft_ap_oom2(dev, apdev):
"""WPA2-PSK-FT and AP OOM 2"""
@ -1994,15 +1994,15 @@ def test_ap_ft_ap_oom3(dev, apdev):
dev[0].scan_for_bss(bssid1, freq="2412")
with alloc_fail(hapd1, 1, "wpa_ft_pull_pmk_r1"):
# This will fail due to not being able to send out PMK-R1 pull request
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 2, "os_get_random;wpa_ft_pull_pmk_r1"):
# This will fail due to not being able to send out PMK-R1 pull request
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 2, "aes_siv_encrypt;wpa_ft_pull_pmk_r1"):
# This will fail due to not being able to send out PMK-R1 pull request
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
def test_ap_ft_ap_oom3b(dev, apdev):
"""WPA2-PSK-FT and AP OOM 3b"""
@ -2076,23 +2076,23 @@ def test_ap_ft_ap_oom5(dev, apdev):
dev[0].scan_for_bss(bssid1, freq="2412")
with alloc_fail(hapd1, 1, "=wpa_ft_process_auth_req"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 1, "os_get_random;wpa_ft_process_auth_req"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 1, "sha256_prf_bits;wpa_pmk_r1_to_ptk;wpa_ft_process_auth_req"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 3, "wpa_pmk_r1_to_ptk;wpa_ft_process_auth_req"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 1, "wpa_derive_pmk_r1_name;wpa_ft_process_auth_req"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
def test_ap_ft_ap_oom6(dev, apdev):
"""WPA2-PSK-FT and AP OOM 6"""
@ -2231,10 +2231,10 @@ def test_ap_ft_ap_oom8(dev, apdev):
dev[0].scan_for_bss(bssid1, freq="2412")
with fail_test(hapd1, 1, "wpa_derive_pmk_r0;wpa_ft_psk_pmk_r1"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
with fail_test(hapd1, 1, "wpa_derive_pmk_r1;wpa_ft_psk_pmk_r1"):
# This will fail to roam
dev[0].roam(bssid1)
dev[0].roam(bssid1, check_bssid=False)
def test_ap_ft_ap_oom9(dev, apdev):
"""WPA2-PSK-FT and AP OOM 9"""

148
tests/hwsim/test_sae.py
View file

@ -2318,3 +2318,151 @@ def test_sae_forced_anti_clogging_h2e_loop(dev, apdev):
finally:
for i in range(2):
dev[i].set("sae_pwe", "0")
def test_sae_okc(dev, apdev):
"""SAE and opportunistic key caching"""
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['okc'] = '1'
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].set("sae_groups", "")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
okc=True, scan_freq="2412")
dev[0].dump_monitor()
hapd.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used")
hapd2 = hostapd.add_ap(apdev[1], params)
bssid2 = hapd2.own_addr()
dev[0].scan_for_bss(bssid2, freq=2412)
dev[0].roam(bssid2)
dev[0].dump_monitor()
hapd2.wait_sta()
if "sae_group" in dev[0].get_status():
raise Exception("SAE authentication used during roam to AP2")
dev[0].roam(bssid)
dev[0].dump_monitor()
hapd.wait_sta()
if "sae_group" in dev[0].get_status():
raise Exception("SAE authentication used during roam to AP1")
def test_sae_okc_sta_only(dev, apdev):
"""SAE and opportunistic key caching only on STA"""
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].set("sae_groups", "")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
okc=True, scan_freq="2412")
dev[0].dump_monitor()
hapd.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used")
hapd2 = hostapd.add_ap(apdev[1], params)
bssid2 = hapd2.own_addr()
dev[0].scan_for_bss(bssid2, freq=2412)
dev[0].roam(bssid2, assoc_reject_ok=True)
dev[0].dump_monitor()
hapd2.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used during roam to AP2")
def test_sae_okc_pmk_lifetime(dev, apdev):
"""SAE and opportunistic key caching and PMK lifetime"""
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
params['okc'] = '1'
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].set("sae_groups", "")
dev[0].set("dot11RSNAConfigPMKLifetime", "10")
dev[0].set("dot11RSNAConfigPMKReauthThreshold", "30")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
okc=True, scan_freq="2412")
dev[0].dump_monitor()
hapd.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used")
hapd2 = hostapd.add_ap(apdev[1], params)
bssid2 = hapd2.own_addr()
time.sleep(5)
dev[0].scan_for_bss(bssid2, freq=2412)
dev[0].roam(bssid2)
dev[0].dump_monitor()
hapd2.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used during roam to AP2 after reauth threshold")
def test_sae_pmk_lifetime(dev, apdev):
"""SAE and opportunistic key caching and PMK lifetime"""
check_sae_capab(dev[0])
params = hostapd.wpa2_params(ssid="test-sae", passphrase="12345678")
params['wpa_key_mgmt'] = 'SAE'
hapd = hostapd.add_ap(apdev[0], params)
bssid = hapd.own_addr()
dev[0].set("sae_groups", "")
dev[0].set("dot11RSNAConfigPMKLifetime", "10")
dev[0].set("dot11RSNAConfigPMKReauthThreshold", "50")
id = dev[0].connect("test-sae", psk="12345678", key_mgmt="SAE",
scan_freq="2412")
dev[0].dump_monitor()
hapd.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used")
hapd2 = hostapd.add_ap(apdev[1], params)
bssid2 = hapd2.own_addr()
dev[0].scan_for_bss(bssid2, freq=2412)
dev[0].roam(bssid2)
dev[0].dump_monitor()
hapd2.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used during roam to AP2")
dev[0].roam(bssid)
dev[0].dump_monitor()
hapd.wait_sta()
if "sae_group" in dev[0].get_status():
raise Exception("SAE authentication used during roam to AP1")
time.sleep(6)
dev[0].scan_for_bss(bssid2, freq=2412)
dev[0].roam(bssid2)
dev[0].dump_monitor()
hapd2.wait_sta()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used during roam to AP2 after reauth threshold")
ev = dev[0].wait_event(["PMKSA-CACHE-REMOVED"], 11)
if ev is None:
raise Exception("PMKSA cache entry did not expire")
if bssid2 not in ev:
ev = dev[0].wait_event(["PMKSA-CACHE-REMOVED"], 11)
if ev is None:
raise Exception("PMKSA cache entry did not expire")
if bssid2 not in ev:
raise Exception("PMKSA cache entry for the current AP did not expire")
ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], 1)
if ev is None:
raise Exception("Disconnection not reported after PMKSA cache entry expiration")
dev[0].wait_connected()
if "sae_group" not in dev[0].get_status():
raise Exception("SAE authentication not used after PMKSA cache entry expiration")

8
tests/hwsim/wpasupplicant.py
View file

@ -1191,7 +1191,8 @@ class WpaSupplicant:
"CTRL-EVENT-SCAN-RESULTS"], timeout=0.5)
self.dump_monitor()
def roam(self, bssid, fail_test=False, assoc_reject_ok=False):
def roam(self, bssid, fail_test=False, assoc_reject_ok=False,
check_bssid=True):
self.dump_monitor()
if "OK" not in self.request("ROAM " + bssid):
raise Exception("ROAM failed")
@ -1205,6 +1206,9 @@ class WpaSupplicant:
raise Exception("Unexpected connection")
self.dump_monitor()
return
if assoc_reject_ok:
ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
else:
ev = self.wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-ASSOC-REJECT"], timeout=10)
if ev is None:
@ -1212,6 +1216,8 @@ class WpaSupplicant:
if "CTRL-EVENT-ASSOC-REJECT" in ev:
raise Exception("Roaming association rejected")
self.dump_monitor()
if check_bssid and self.get_status_field('bssid') != bssid:
raise Exception("Did not roam to correct BSSID")
def roam_over_ds(self, bssid, fail_test=False):
self.dump_monitor()