mirror of
https://github.com/vanhoefm/fragattacks.git
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274 lines
11 KiB
Python
274 lines
11 KiB
Python
# Wi-Fi Display test cases
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# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
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#
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# This software may be distributed under the terms of the BSD license.
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# See README for more details.
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import logging
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logger = logging.getLogger()
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import time
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import threading
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import Queue
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import hwsim_utils
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import utils
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from test_p2p_autogo import connect_cli
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from test_p2p_persistent import form, invite_from_cli, invite_from_go
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def test_wifi_display(dev):
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"""Wi-Fi Display extensions to P2P"""
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wfd_devinfo = "00411c440028"
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dev[0].request("SET wifi_display 1")
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dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo)
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if wfd_devinfo not in dev[0].request("WFD_SUBELEM_GET 0"):
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raise Exception("Could not fetch back configured subelement")
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# Associated BSSID
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dev[0].request("WFD_SUBELEM_SET 1 0006020304050607")
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# Coupled Sink
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dev[0].request("WFD_SUBELEM_SET 6 000700000000000000")
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# Session Info
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dev[0].request("WFD_SUBELEM_SET 9 0000")
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# WFD Extended Capability
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dev[0].request("WFD_SUBELEM_SET 7 00020000")
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# WFD Content Protection
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prot = "0001" + "00"
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dev[0].request("WFD_SUBELEM_SET 5 " + prot)
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# WFD Video Formats
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video = "0015" + "010203040506070809101112131415161718192021"
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dev[0].request("WFD_SUBELEM_SET 3 " + video)
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# WFD 3D Video Formats
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video_3d = "0011" + "0102030405060708091011121314151617"
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dev[0].request("WFD_SUBELEM_SET 4 " + video_3d)
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# WFD Audio Formats
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audio = "000f" + "010203040506070809101112131415"
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dev[0].request("WFD_SUBELEM_SET 2 " + audio)
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wfd_devinfo2 = "00001c440028"
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dev[1].request("SET wifi_display 1")
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dev[1].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2)
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if wfd_devinfo2 not in dev[1].request("WFD_SUBELEM_GET 0"):
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raise Exception("Could not fetch back configured subelement")
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dev[0].p2p_listen()
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if "FAIL" in dev[1].request("P2P_SERV_DISC_REQ " + dev[0].p2p_dev_addr() + " wifi-display [source][pri-sink] 2,3,4,5"):
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raise Exception("Setting SD request failed")
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dev[1].p2p_find(social=True)
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ev = dev[0].wait_global_event(["P2P-SERV-DISC-REQ"], timeout=10)
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if ev is None:
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raise Exception("Device discovery request not reported")
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ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=5)
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if ev is None:
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raise Exception("Device discovery timed out")
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if "wfd_dev_info=0x" + wfd_devinfo not in ev:
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raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
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if "new=1" not in ev:
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raise Exception("new=1 flag missing from P2P-DEVICE-FOUND event")
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ev = dev[1].wait_global_event(["P2P-SERV-DISC-RESP"], timeout=5)
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if ev is None:
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raise Exception("Service discovery timed out")
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if prot not in ev:
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raise Exception("WFD Content Protection missing from WSD response")
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if video not in ev:
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raise Exception("WFD Video Formats missing from WSD response")
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if video_3d not in ev:
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raise Exception("WFD 3D Video Formats missing from WSD response")
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if audio not in ev:
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raise Exception("WFD Audio Formats missing from WSD response")
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dev[1].dump_monitor()
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dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo2)
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ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
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if ev is None:
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raise Exception("Peer info update timed out")
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if "new=0" not in ev:
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raise Exception("new=0 flag missing from P2P-DEVICE-FOUND event")
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if "wfd_dev_info=0x" + wfd_devinfo2 not in ev:
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raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
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dev[1].dump_monitor()
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dev[0].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo)
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ev = dev[1].wait_global_event(["P2P-DEVICE-FOUND"], timeout=15)
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if ev is None:
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raise Exception("Peer info update timed out")
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if "new=0" not in ev:
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raise Exception("new=0 flag missing from P2P-DEVICE-FOUND event")
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if "wfd_dev_info=0x" + wfd_devinfo not in ev:
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raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
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pin = dev[0].wps_read_pin()
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dev[0].p2p_go_neg_auth(dev[1].p2p_dev_addr(), pin, 'display')
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res1 = dev[1].p2p_go_neg_init(dev[0].p2p_dev_addr(), pin, 'enter', timeout=20, go_intent=15)
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res2 = dev[0].p2p_go_neg_auth_result()
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bss = dev[0].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr())
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if bss['bssid'] != dev[1].p2p_interface_addr():
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raise Exception("Unexpected BSSID in the BSS entry for the GO")
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if wfd_devinfo2 not in bss['wfd_subelems']:
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raise Exception("Could not see wfd_subelems in GO's BSS entry")
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peer = dev[0].get_peer(dev[1].p2p_dev_addr())
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if wfd_devinfo2 not in peer['wfd_subelems']:
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raise Exception("Could not see wfd_subelems in GO's peer entry")
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peer = dev[1].get_peer(dev[0].p2p_dev_addr())
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if wfd_devinfo not in peer['wfd_subelems']:
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raise Exception("Could not see wfd_subelems in client's peer entry")
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wfd_devinfo3 = "00001c440028"
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dev[2].request("SET wifi_display 1")
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dev[2].request("WFD_SUBELEM_SET 0 0006" + wfd_devinfo3)
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dev[2].p2p_find(social=True)
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ev = dev[2].wait_event(["P2P-DEVICE-FOUND"], timeout=5)
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if ev is None:
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raise Exception("Device discovery timed out")
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if dev[1].p2p_dev_addr() not in ev:
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ev = dev[2].wait_event(["P2P-DEVICE-FOUND"], timeout=5)
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if ev is None:
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raise Exception("Device discovery timed out")
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if dev[1].p2p_dev_addr() not in ev:
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raise Exception("Could not discover GO")
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if "wfd_dev_info=0x" + wfd_devinfo2 not in ev:
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raise Exception("Wi-Fi Display Info not in P2P-DEVICE-FOUND event")
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bss = dev[2].get_bss("p2p_dev_addr=" + dev[1].p2p_dev_addr())
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if bss['bssid'] != dev[1].p2p_interface_addr():
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raise Exception("Unexpected BSSID in the BSS entry for the GO")
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if wfd_devinfo2 not in bss['wfd_subelems']:
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raise Exception("Could not see wfd_subelems in GO's BSS entry")
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peer = dev[2].get_peer(dev[1].p2p_dev_addr())
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if wfd_devinfo2 not in peer['wfd_subelems']:
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raise Exception("Could not see wfd_subelems in GO's peer entry")
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dev[2].p2p_stop_find()
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if dev[0].request("WFD_SUBELEM_GET 2") != audio:
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raise Exception("Unexpected WFD_SUBELEM_GET 2 value")
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if dev[0].request("WFD_SUBELEM_GET 3") != video:
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raise Exception("Unexpected WFD_SUBELEM_GET 3 value")
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if dev[0].request("WFD_SUBELEM_GET 4") != video_3d:
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raise Exception("Unexpected WFD_SUBELEM_GET 42 value")
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if dev[0].request("WFD_SUBELEM_GET 5") != prot:
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raise Exception("Unexpected WFD_SUBELEM_GET 5 value")
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if "FAIL" not in dev[0].request("WFD_SUBELEM_SET "):
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raise Exception("Unexpected WFD_SUBELEM_SET success")
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if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6"):
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raise Exception("Unexpected WFD_SUBELEM_SET success")
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if "OK" not in dev[0].request("WFD_SUBELEM_SET 6 "):
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raise Exception("Unexpected WFD_SUBELEM_SET failure")
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if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6 0"):
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raise Exception("Unexpected WFD_SUBELEM_SET success")
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if "FAIL" not in dev[0].request("WFD_SUBELEM_SET 6 0q"):
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raise Exception("Unexpected WFD_SUBELEM_SET success")
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if dev[0].request("WFD_SUBELEM_GET 6") != "":
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raise Exception("Unexpected WFD_SUBELEM_GET 6 response")
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if dev[0].request("WFD_SUBELEM_GET 8") != "":
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raise Exception("Unexpected WFD_SUBELEM_GET 8 response")
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if dev[0].global_request("WFD_SUBELEM_GET 2") != audio:
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raise Exception("Unexpected WFD_SUBELEM_GET 2 value from global interface")
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if "OK" not in dev[0].global_request("WFD_SUBELEM_SET 1 0006020304050608"):
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raise Exception("WFD_SUBELEM_SET failed on global interface")
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if dev[0].request("WFD_SUBELEM_GET 1") != "0006020304050608":
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raise Exception("Unexpected WFD_SUBELEM_GET 1 value (per-interface)")
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dev[0].request("SET wifi_display 0")
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dev[1].request("SET wifi_display 0")
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dev[2].request("SET wifi_display 0")
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def enable_wifi_display(dev):
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dev.request("SET wifi_display 1")
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dev.request("WFD_SUBELEM_SET 0 000600411c440028")
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def test_wifi_display_go_invite(dev):
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"""P2P GO with Wi-Fi Display inviting a client to join"""
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addr0 = dev[0].p2p_dev_addr()
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addr1 = dev[1].p2p_dev_addr()
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try:
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enable_wifi_display(dev[0])
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enable_wifi_display(dev[1])
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enable_wifi_display(dev[2])
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dev[1].p2p_listen()
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if not dev[0].discover_peer(addr1, social=True):
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raise Exception("Peer " + addr1 + " not found")
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dev[0].p2p_listen()
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if not dev[1].discover_peer(addr0, social=True):
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raise Exception("Peer " + addr0 + " not found")
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dev[1].p2p_listen()
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logger.info("Authorize invitation")
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pin = dev[1].wps_read_pin()
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dev[1].global_request("P2P_CONNECT " + addr0 + " " + pin + " join auth")
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dev[0].p2p_start_go(freq=2412)
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# Add test client to the group
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connect_cli(dev[0], dev[2])
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logger.info("Invite peer to join the group")
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dev[0].p2p_go_authorize_client(pin)
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dev[0].global_request("P2P_INVITE group=" + dev[0].group_ifname + " peer=" + addr1)
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ev = dev[1].wait_global_event(["P2P-INVITATION-RECEIVED",
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"P2P-GROUP-STARTED"], timeout=20)
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if ev is None:
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raise Exception("Timeout on invitation on peer")
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if "P2P-INVITATION-RECEIVED" in ev:
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raise Exception("Unexpected request to accept pre-authorized invitation")
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dev[0].remove_group()
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dev[1].wait_go_ending_session()
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dev[2].wait_go_ending_session()
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finally:
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dev[0].request("SET wifi_display 0")
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dev[1].request("SET wifi_display 0")
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dev[2].request("SET wifi_display 0")
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def test_wifi_display_persistent_group(dev):
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"""P2P persistent group formation and re-invocation with Wi-Fi Display enabled"""
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try:
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enable_wifi_display(dev[0])
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enable_wifi_display(dev[1])
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enable_wifi_display(dev[2])
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form(dev[0], dev[1])
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peer = dev[1].get_peer(dev[0].p2p_dev_addr())
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listen_freq = peer['listen_freq']
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invite_from_cli(dev[0], dev[1])
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invite_from_go(dev[0], dev[1])
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dev[0].dump_monitor()
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dev[1].dump_monitor()
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networks = dev[0].list_networks()
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if len(networks) != 1:
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raise Exception("Unexpected number of networks")
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if "[P2P-PERSISTENT]" not in networks[0]['flags']:
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raise Exception("Not the persistent group data")
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if "OK" not in dev[0].global_request("P2P_GROUP_ADD persistent=" + networks[0]['id'] + " freq=" + listen_freq):
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raise Exception("Could not state GO")
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connect_cli(dev[0], dev[2])
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invite_from_cli(dev[0], dev[1])
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finally:
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dev[0].request("SET wifi_display 0")
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dev[1].request("SET wifi_display 0")
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dev[2].request("SET wifi_display 0")
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def test_wifi_display_invalid_subelem(dev):
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"""Wi-Fi Display and invalid subelement parsing"""
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addr1 = dev[1].p2p_dev_addr()
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try:
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enable_wifi_display(dev[0])
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enable_wifi_display(dev[1])
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dev[1].request("WFD_SUBELEM_SET 0 ffff00411c440028")
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dev[1].p2p_listen()
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dev[0].p2p_find(social=True)
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ev = dev[0].wait_global_event(["P2P-DEVICE-FOUND"], timeout=10)
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if ev is None:
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raise Exception("Device discovery timed out")
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if "wfd_dev_info=" in ev:
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raise Exception("Invalid WFD subelement was shown")
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finally:
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dev[0].request("SET wifi_display 0")
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dev[1].request("SET wifi_display 0")
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