tests: HS 2.0 session information URL

Verify that session information is stored from Access-Accept and sent to
the station at the requested timeout. Verify that station processes this
notification.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

tests/hwsim/auth_serv/eap_user.conf

@@ -62,3 +62,7 @@ radius_accept_attr=26:x:00009f680405016400
 
 "hs20-subrem-test"	TTLS-MSCHAPV2	"password"	[2]
 radius_accept_attr=26:x:00009f6801170168747470733a2f2f6578616d706c652e636f6d2f
+
+"hs20-session-info-test"	TTLS-MSCHAPV2	"password"	[2]
+radius_accept_attr=27:d:63
+radius_accept_attr=26:x:00009f6805170168747470733a2f2f6578616d706c652e636f6d2f

tests/hwsim/test_ap_hs20.py

@@ -1521,6 +1521,32 @@ def test_ap_hs20_remediation_required(dev, apdev):
     if " 1 https://example.com/" not in ev:
         raise Exception("Unexpected subscription remediation event contents")
 
+def test_ap_hs20_session_info(dev, apdev):
+    """Hotspot 2.0 connection and session information from RADIUS"""
+    bssid = apdev[0]['bssid']
+    params = hs20_ap_params()
+    params['nai_realm'] = [ "0,example.com,21[2:4]" ]
+    hostapd.add_ap(apdev[0]['ifname'], params)
+
+    dev[0].request("SET pmf 1")
+    dev[0].hs20_enable()
+    dev[0].add_cred_values({ 'realm': "example.com",
+                             'username': "hs20-session-info-test",
+                             'password': "password" })
+    interworking_select(dev[0], bssid, freq="2412")
+    interworking_connect(dev[0], bssid, "TTLS")
+    ev = dev[0].wait_event(["ESS-DISASSOC-IMMINENT"], timeout=10)
+    if ev is None:
+        raise Exception("Timeout on ESS disassociation imminent notice")
+    if " 1 59904 https://example.com/" not in ev:
+        raise Exception("Unexpected ESS disassociation imminent event contents")
+    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-STARTED"])
+    if ev is None:
+        raise Exception("Scan not started")
+    ev = dev[0].wait_event(["CTRL-EVENT-SCAN-RESULTS"])
+    if ev is None:
+        raise Exception("Scan not completed")
+
 def test_ap_hs20_osen(dev, apdev):
     """Hotspot 2.0 OSEN connection"""
     params = { 'ssid': "osen",