From fdf23679f823012f2f3dd8dcea54695fb17a7b2f Mon Sep 17 00:00:00 2001 From: Jouni Malinen Date: Wed, 29 May 2024 13:20:02 +0300 Subject: [PATCH] tests: More coverage for WNM BSS max idle period management Signed-off-by: Jouni Malinen --- tests/hwsim/test_wnm.py | 67 +++++++++++++++++++++++++++++++++++++++-- 1 file changed, 64 insertions(+), 3 deletions(-) diff --git a/tests/hwsim/test_wnm.py b/tests/hwsim/test_wnm.py index d1ad0a8fd..6a65ca800 100644 --- a/tests/hwsim/test_wnm.py +++ b/tests/hwsim/test_wnm.py @@ -38,7 +38,8 @@ def start_wnm_ap(apdev, bss_transition=True, time_adv=False, ssid=None, ocv=False, ap_max_inactivity=0, coloc_intf_reporting=False, hw_mode=None, channel=None, country_code=None, country3=None, pmf=True, passphrase=None, ht=True, vht=False, mbo=False, - beacon_prot=False, he=False): + beacon_prot=False, he=False, bss_max_idle=None, + wpa_group_rekey=None, no_disconnect_on_group_keyerror=False): if rsn: if not ssid: ssid = "test-wnm-rsn" @@ -87,6 +88,12 @@ def start_wnm_ap(apdev, bss_transition=True, time_adv=False, ssid=None, params["he_bss_color"] = "42" if mbo: params["mbo"] = "1" + if bss_max_idle is not None: + params["bss_max_idle"] = str(bss_max_idle) + if wpa_group_rekey: + params["wpa_group_rekey"] = str(wpa_group_rekey) + if no_disconnect_on_group_keyerror: + params["no_disconnect_on_group_keyerror"] = "1" try: hapd = hostapd.add_ap(apdev, params) except Exception as e: @@ -780,9 +787,18 @@ def test_wnm_bss_tm_req(dev, apdev): @disable_ipv6 def test_wnm_bss_keep_alive(dev, apdev): """WNM keep-alive""" - hapd = start_wnm_ap(apdev[0], bss_transition=False, ap_max_inactivity=1) + run_wnm_bss_keep_alive(dev, apdev, False) + +def test_wnm_bss_protected_keep_alive(dev, apdev): + """WNM protected keep-alive""" + run_wnm_bss_keep_alive(dev, apdev, True) + +def run_wnm_bss_keep_alive(dev, apdev, protected): + hapd = start_wnm_ap(apdev[0], bss_transition=False, ap_max_inactivity=1, + bss_max_idle=2 if protected else 1, rsn=True) addr = dev[0].p2p_interface_addr() - dev[0].connect("test-wnm", key_mgmt="NONE", scan_freq="2412") + dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2", + key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412") start = hapd.get_sta(addr) ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=2) if ev is not None: @@ -807,6 +823,51 @@ def test_wnm_bss_keep_alive(dev, apdev): if int(sta['tx_packets']) <= int(end['tx_packets']): raise Exception("No client poll packet seen") +def test_wnm_bss_group_rekey(dev, apdev): + """WNM BSS max idle period and group rekey""" + hapd = start_wnm_ap(apdev[0], bss_transition=False, ap_max_inactivity=100, + wpa_group_rekey=2, rsn=True) + addr = dev[0].own_addr() + dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2", + key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412") + start = hapd.get_sta(addr) + ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED", + "RSN: Group rekeying completed"], timeout=3) + if ev is None: + raise Exception("No group rekeying") + if "CTRL-EVENT-DISCONNECTED" in ev: + raise Exception("Unexpected disconnection") + + hapd.set("ext_eapol_frame_io", "1") + ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED", + "RSN: Group rekeying completed"], timeout=20) + if ev is None or "CTRL-EVENT-DISCONNECTED" not in ev: + raise Exception("No disconnection reported on missing group rekeying") + dev[0].request("DISCONNECT") + +def test_wnm_bss_group_rekey_skip(dev, apdev): + """WNM BSS max idle period and group rekey skip allowed""" + hapd = start_wnm_ap(apdev[0], bss_transition=False, ap_max_inactivity=100, + wpa_group_rekey=2, rsn=True, + no_disconnect_on_group_keyerror=True) + addr = dev[0].own_addr() + dev[0].connect("test-wnm-rsn", psk="12345678", ieee80211w="2", + key_mgmt="WPA-PSK-SHA256", proto="WPA2", scan_freq="2412") + start = hapd.get_sta(addr) + ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED", + "RSN: Group rekeying completed"], timeout=3) + if ev is None: + raise Exception("No group rekeying") + if "CTRL-EVENT-DISCONNECTED" in ev: + raise Exception("Unexpected disconnection") + + hapd.set("ext_eapol_frame_io", "1") + ev = dev[0].wait_event(["CTRL-EVENT-DISCONNECTED", + "RSN: Group rekeying completed"], timeout=20) + if ev: + raise Exception("Unexpected event reported: " + ev) + dev[0].request("DISCONNECT") + def test_wnm_bss_tm(dev, apdev): """WNM BSS Transition Management""" try: