server/site_tests/network_WiFiRoaming/011PMKSA_Caching

# Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Test that 802.1x authentication is bypassed and uses PMKSA caching
# instead when a cache candidate is available.

{ "name":"Check1x_PMKSA",
  "steps":[             # Channel [any]
    [ "create",         { "type":"hostap" } ],
    [ "install_files",  { "system" : "router",
                          "files" :
                          { site_eap_certs.server_ca_cert_1_install_path :
                                  site_eap_certs.ca_cert_1,
                            site_eap_certs.server_cert_1_install_path :
                                  site_eap_certs.server_cert_1,
                            site_eap_certs.server_key_1_install_path :
                                  site_eap_certs.server_private_key_1,
                            site_eap_certs.server_expired_cert_install_path :
                                  site_eap_certs.server_expired_cert,
                            site_eap_certs.server_expired_key_install_path :
                                  site_eap_certs.server_expired_key,
                            "/tmp/hostapd_eap_user_file" :
                                  "* TLS"} } ],
    [ "config",         { "channel":"2412", "mode":"11g",
                          "wpa":"2", "wpa_key_mgmt":"WPA-EAP",
                          "rsn_pairwise":"CCMP", "ieee8021x":"1",
                          "rsn_preauth" : "1",
                          "eap_server" : "1",
                          "ca_cert" :
                              site_eap_certs.server_ca_cert_1_install_path,
                          "server_cert" :
                              site_eap_certs.server_cert_1_install_path,
                          "private_key" :
                              site_eap_certs.server_key_1_install_path,
                          "eap_user_file" : "/tmp/hostapd_eap_user_file"} ],

    [ "install_files",  { "system" : "client",
                          "files" :
                        { site_eap_certs.client_ca_cert_1_install_path :
                                site_eap_certs.ca_cert_1,
                          site_eap_certs.client_ca_cert_2_install_path :
                                site_eap_certs.ca_cert_2,
                          site_eap_certs.client_cert_1_install_path :
                                site_eap_certs.client_cert_1,
                          site_eap_certs.client_cert_2_install_path :
                                site_eap_certs.client_cert_2,
                          site_eap_certs.client_key_1_install_path :
                                site_eap_certs.client_private_key_1,
                          site_eap_certs.client_key_2_install_path :
                                site_eap_certs.client_private_key_2, } } ],

    # Connect to 802.1x network.
    [ "connect",        { "security": "802_1x",
                          "psk" : "EAP.Identity:chromeos"
                            ":EAP.ClientCert:" +
                                site_eap_certs.client_cert_1_install_path +
                            ":EAP.PrivateKey:" +
                                site_eap_certs.client_key_1_install_path +
                            ":EAP.CACert:" +
                                site_eap_certs.client_ca_cert_1_install_path
                        } ],

    # Add another AP with identical configuration except on a different channel.
    [ "config",         { "channel": "5240", "multi_interface": None } ],

    # Wait for service to really come up and start beaconing.
    [ "sleep",          { "time": "5" } ],

    # Command the client to roam to the second AP.  We need to scan first
    # so that the second AP appears in wpa_supplicant's tables.
    [ "scan" ],
    [ "client_roam",    { "instance":1 } ],

    # Ensure that the client gains connectivity to the second AP.
    [ "wait_service",   { "run_timeout":20,  # Timeout is 20 seconds
                                "debug":True,      # Print state transitions
                                "states": [
                                  (None, '+ready') # Wait for transition into a
                                ] } ],             # new 'ready' state.

    # Force a roam back to the first AP by removing the second.
    [ "deconfig",       { "instance":1, "silent": None } ],

    # Ensure that the client regains connectivity to the first AP.
    [ "wait_service",         { "run_timeout":20,  # Timeout is 20 seconds
                                "debug":True,      # Print state transitions
                                "states":[
                                  (None, '+ready') # Wait for transition into a
                                ] } ],             # new 'ready' state.

    # Verify that PMKSA cache was used for authentication.
    [ "verify_pmksa_auth" ],

    [ "destroy" ],
  ],
}