tests: DH params with 2048-bit key

Signed-off-by: Jouni Malinen <j@w1.fi>

tests/hwsim/auth_serv/dh2.conf

@@ -0,0 +1,8 @@
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEAnMarPft+gvX8Ul5WKDn3rSa67dCNNhIivHnHBTn7I6LFE4pf3NY6
+KCUcVgJtOl55+58GxkpFsTZEmcykrbTjtJIyNfXFx6n/JKZTNYT0Vv7xmpSN3v53
+208v8rY91OiqO3T8L1PAsENMwuvMZL65IdLiMmVpAktgLGCafektBkaHj29bYCGS
+oGwz65iypzZGKGZmzET168lbh1SIuZkq3JOFEvE0ZJS5XhLrVUw14uZV/7lPRE+E
+dtza3kVlJXbkgnkrBsiuBlmWiga7EjPtD2o18WhPThI8zX/FoAyQUem4DkhfSpS8
+FrJUrODwQQycS5AaexDmZqHJ/L4GdlHcAwIBAg==
+-----END DH PARAMETERS-----

tests/hwsim/test_ap_eap.py

@@ -2452,7 +2452,7 @@ def test_ap_wpa2_eap_ttls_dh_params_blob(dev, apdev):
     """WPA2-Enterprise connection using EAP-TTLS/CHAP and setting DH params from blob"""
     params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
     hostapd.add_ap(apdev[0]['ifname'], params)
-    dh = read_pem("auth_serv/dh.conf")
+    dh = read_pem("auth_serv/dh2.conf")
     if "OK" not in dev[0].request("SET blob dhparams " + dh.encode("hex")):
         raise Exception("Could not set dhparams blob")
     eap_connect(dev[0], apdev[0], "TTLS", "chap user",
@@ -2460,6 +2460,15 @@ def test_ap_wpa2_eap_ttls_dh_params_blob(dev, apdev):
                 ca_cert="auth_serv/ca.der", phase2="auth=CHAP",
                 dh_file="blob://dhparams")
 
+def test_ap_wpa2_eap_ttls_dh_params_server(dev, apdev):
+    """WPA2-Enterprise using EAP-TTLS and alternative server dhparams"""
+    params = int_eap_server_params()
+    params["dh_file"] = "auth_serv/dh2.conf"
+    hostapd.add_ap(apdev[0]['ifname'], params)
+    eap_connect(dev[0], apdev[0], "TTLS", "chap user",
+                anonymous_identity="ttls", password="password",
+                ca_cert="auth_serv/ca.der", phase2="auth=CHAP")
+
 def test_ap_wpa2_eap_reauth(dev, apdev):
     """WPA2-Enterprise and Authenticator forcing reauthentication"""
     params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")