krackattacks/tests/hwsim/test_p2p_discovery.py

#!/usr/bin/python
#
# P2P device discovery test cases
# Copyright (c) 2013, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.

import logging
logger = logging.getLogger(__name__)

import hwsim_utils

def test_discovery(dev):
    """P2P device discovery and provision discovery"""
    addr0 = dev[0].p2p_dev_addr()
    addr1 = dev[1].p2p_dev_addr()
    logger.info("Start device discovery")
    dev[0].p2p_find(social=True)
    if not dev[1].discover_peer(addr0):
        raise Exception("Device discovery timed out")
    if not dev[0].discover_peer(addr1):
        raise Exception("Device discovery timed out")

    logger.info("Test provision discovery for display")
    dev[0].global_request("P2P_PROV_DISC " + addr1 + " display")
    ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-SHOW-PIN"], timeout=15)
    if ev1 is None:
        raise Exception("Provision discovery timed out (display/dev1)")
    if addr0 not in ev1:
        raise Exception("Dev0 not in provision discovery event")
    ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-ENTER-PIN",
                                    "P2P-PROV-DISC-FAILURE"], timeout=15)
    if ev0 is None:
        raise Exception("Provision discovery timed out (display/dev0)")
    if "P2P-PROV-DISC-FAILURE" in ev0:
        raise Exception("Provision discovery failed (display/dev0)")
    if addr1 not in ev0:
        raise Exception("Dev1 not in provision discovery event")

    logger.info("Test provision discovery for keypad")
    dev[0].global_request("P2P_PROV_DISC " + addr1 + " keypad")
    ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-ENTER-PIN"], timeout=15)
    if ev1 is None:
        raise Exception("Provision discovery timed out (keypad/dev1)")
    if addr0 not in ev1:
        raise Exception("Dev0 not in provision discovery event")
    ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-SHOW-PIN",
                                    "P2P-PROV-DISC-FAILURE"],
                                   timeout=15)
    if ev0 is None:
        raise Exception("Provision discovery timed out (keypad/dev0)")
    if "P2P-PROV-DISC-FAILURE" in ev0:
        raise Exception("Provision discovery failed (keypad/dev0)")
    if addr1 not in ev0:
        raise Exception("Dev1 not in provision discovery event")

    logger.info("Test provision discovery for push button")
    dev[0].global_request("P2P_PROV_DISC " + addr1 + " pbc")
    ev1 = dev[1].wait_global_event(["P2P-PROV-DISC-PBC-REQ"], timeout=15)
    if ev1 is None:
        raise Exception("Provision discovery timed out (pbc/dev1)")
    if addr0 not in ev1:
        raise Exception("Dev0 not in provision discovery event")
    ev0 = dev[0].wait_global_event(["P2P-PROV-DISC-PBC-RESP",
                                    "P2P-PROV-DISC-FAILURE"],
                                   timeout=15)
    if ev0 is None:
        raise Exception("Provision discovery timed out (pbc/dev0)")
    if "P2P-PROV-DISC-FAILURE" in ev0:
        raise Exception("Provision discovery failed (pbc/dev0)")
    if addr1 not in ev0:
        raise Exception("Dev1 not in provision discovery event")

    dev[0].p2p_stop_find
    dev[1].p2p_stop_find

def test_discovery_group_client(dev):
    """P2P device discovery for a client in a group"""
    logger.info("Start autonomous GO " + dev[0].ifname)
    res = dev[0].p2p_start_go(freq="2422")
    logger.debug("res: " + str(res))
    logger.info("Connect a client to the GO")
    pin = dev[1].wps_read_pin()
    dev[0].p2p_go_authorize_client(pin)
    dev[1].p2p_connect_group(dev[0].p2p_dev_addr(), pin, timeout=60)
    logger.info("Client connected")
    hwsim_utils.test_connectivity_p2p(dev[0], dev[1])
    logger.info("Try to discover a P2P client in a group")
    if not dev[2].discover_peer(dev[1].p2p_dev_addr(), social=False):
        raise Exception("Could not discover group client")