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Commit 51043e6d authored by Treehugger Robot's avatar Treehugger Robot Committed by Automerger Merge Worker
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Merge "Add an IRK rotation sl4a_sl4a test" am: d80d1574 am: 5a9fb7ff 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2211977



Change-Id: I6bab0992031ca13b73a4ac1a82009a82a4106616
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents df064dc0 5a9fb7ff

system/blueberry/tests/sl4a_sl4a/advertising/le_advertising.py

+3 −3
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ class LeAdvertisingTest(sl4a_sl4a_base_test.Sl4aSl4aBaseTestClass): 
        super().teardown_test()



    def test_advertise_name(self):

        rpa_address = self.cert_advertiser_.advertise_rpa_public_extended_pdu()

        rpa_address = self.cert_advertiser_.advertise_public_extended_pdu()

        self.dut_scanner_.scan_for_name(self.cert_advertiser_.get_local_advertising_name())

        self.dut_scanner_.stop_scanning()

        self.cert_advertiser_.stop_advertising()
@@ -48,10 +48,10 @@ class LeAdvertisingTest(sl4a_sl4a_base_test.Sl4aSl4aBaseTestClass): 
            self.test_advertise_name()



    def test_advertise_name_twice_no_stop(self):

        rpa_address = self.cert_advertiser_.advertise_rpa_public_extended_pdu()

        rpa_address = self.cert_advertiser_.advertise_public_extended_pdu()

        self.dut_scanner_.scan_for_name(self.cert_advertiser_.get_local_advertising_name())

        self.dut_scanner_.stop_scanning()

        rpa_address = self.cert_advertiser_.advertise_rpa_public_extended_pdu()

        rpa_address = self.cert_advertiser_.advertise_public_extended_pdu()

        self.dut_scanner_.scan_for_name(self.cert_advertiser_.get_local_advertising_name())

        self.dut_scanner_.stop_scanning()

        self.cert_advertiser_.stop_advertising()

system/blueberry/tests/sl4a_sl4a/lib/le_advertiser.py

+3 −2
Original line number Diff line number Diff line
@@ -49,16 +49,17 @@ class LeAdvertiser(Closable): 
            return False

        return True



    def advertise_rpa_public_extended_pdu(self, name="SL4A Device"):

    def advertise_public_extended_pdu(self, address_type=common.RANDOM_DEVICE_ADDRESS, name="SL4A Device"):

        if self.is_advertising:

            logging.info("Already advertising!")

            return

        logging.info("Configuring advertisement with address type %d", address_type)

        self.is_advertising = True

        self.device.sl4a.bleSetScanSettingsLegacy(False)

        self.device.sl4a.bleSetAdvertiseSettingsIsConnectable(True)

        self.device.sl4a.bleSetAdvertiseDataIncludeDeviceName(True)

        self.device.sl4a.bleSetAdvertiseSettingsAdvertiseMode(ble_advertise_settings_modes['low_latency'])

        self.device.sl4a.bleSetAdvertiseSettingsOwnAddressType(common.RANDOM_DEVICE_ADDRESS)

        self.device.sl4a.bleSetAdvertiseSettingsOwnAddressType(address_type)

        self.advertise_callback, self.advertise_data, self.advertise_settings = generate_ble_advertise_objects(

            self.device.sl4a)

        self.device.sl4a.bleStartBleAdvertising(self.advertise_callback, self.advertise_data, self.advertise_settings)

system/blueberry/tests/sl4a_sl4a/lib/le_scanner.py

+1 −0
Original line number Diff line number Diff line
@@ -142,6 +142,7 @@ class LeScanner(Closable): 
        self.device.sl4a.bleSetScanSettingsLegacy(False)

        self.filter_list, self.scan_settings, self.scan_callback = generate_ble_scan_objects(self.device.sl4a)

        expected_event_name = scan_result.format(1)

        self.device.ed.clear_events(expected_event_name)



        # Start scanning on SL4A DUT

        self.device.sl4a.bleSetScanFilterDeviceName(name)

system/blueberry/tests/sl4a_sl4a/lib/security.py

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ class Security: 
    def remove_all_bonded_devices(self):

        bonded_devices = self.__device.sl4a.bluetoothGetBondedDevices()

        for device in bonded_devices:

            logging.info(device)

            self.remove_bond(device["address"])



    def remove_bond(self, address):

system/blueberry/tests/sl4a_sl4a/security/irk_rotation_test.py

0 → 100644
+168 −0
Original line number Diff line number Diff line 
#!/usr/bin/env python3

#

#   Copyright 2022 - The Android Open Source Project

#

#   Licensed under the Apache License, Version 2.0 (the "License");

#   you may not use this file except in compliance with the License.

#   You may obtain a copy of the License at

#

#       http://www.apache.org/licenses/LICENSE-2.0

#

#   Unless required by applicable law or agreed to in writing, software

#   distributed under the License is distributed on an "AS IS" BASIS,

#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

#   See the License for the specific language governing permissions and

#   limitations under the License.



import binascii

import io

import logging

import os

import queue



from blueberry.facade import common_pb2 as common

from blueberry.tests.gd.cert.context import get_current_context

from blueberry.tests.gd.cert.truth import assertThat

from blueberry.tests.gd_sl4a.lib.ble_lib import disable_bluetooth

from blueberry.tests.gd_sl4a.lib.ble_lib import enable_bluetooth

from blueberry.tests.gd_sl4a.lib.bt_constants import ble_address_types

from blueberry.tests.sl4a_sl4a.lib import sl4a_sl4a_base_test

from blueberry.tests.sl4a_sl4a.lib.security import Security

from blueberry.utils.bt_gatt_constants import GattCallbackString

from blueberry.utils.bt_gatt_constants import GattTransport





class IrkRotationTest(sl4a_sl4a_base_test.Sl4aSl4aBaseTestClass):



    def setup_class(self):

        super().setup_class()

        self.default_timeout = 10  # seconds



    def setup_test(self):

        assertThat(super().setup_test()).isTrue()



    def teardown_test(self):

        current_test_dir = get_current_context().get_full_output_path()

        self.cert.adb.pull([

            "/data/misc/bluetooth/logs/btsnoop_hci.log",

            os.path.join(current_test_dir, "CERT_%s_btsnoop_hci.log" % self.cert.serial)

        ])

        self.cert.adb.pull([

            "/data/misc/bluetooth/logs/btsnoop_hci.log.last",

            os.path.join(current_test_dir, "CERT_%s_btsnoop_hci.log.last" % self.cert.serial)

        ])

        super().teardown_test()

        self.cert.adb.shell("setprop bluetooth.core.gap.le.privacy.enabled \'\'")



    def _wait_for_event(self, expected_event_name, device):

        try:

            event_info = device.ed.pop_event(expected_event_name, self.default_timeout)

            logging.info(event_info)

        except queue.Empty as error:

            logging.error("Failed to find event: %s", expected_event_name)

            return False

        return True



    def __get_cert_public_address_and_irk_from_bt_config(self):

        # Pull IRK from SL4A cert side to pass in from SL4A DUT side when scanning

        bt_config_file_path = os.path.join(get_current_context().get_full_output_path(),

                                           "DUT_%s_bt_config.conf" % self.cert.serial)

        try:

            self.cert.adb.pull(["/data/misc/bluedroid/bt_config.conf", bt_config_file_path])

        except AdbError as error:

            logging.error("Failed to pull SL4A cert BT config")

            return False

        logging.debug("Reading SL4A cert BT config")

        with io.open(bt_config_file_path) as f:

            for line in f.readlines():

                stripped_line = line.strip()

                if (stripped_line.startswith("Address")):

                    address_fields = stripped_line.split(' ')

                    # API currently requires public address to be capitalized

                    address = address_fields[2].upper()

                    logging.debug("Found cert address: %s" % address)

                    continue

                if (stripped_line.startswith("LE_LOCAL_KEY_IRK")):

                    irk_fields = stripped_line.split(' ')

                    irk = irk_fields[2]

                    logging.debug("Found cert IRK: %s" % irk)

                    continue



        return address, irk



    def test_le_reconnect_after_irk_rotation_cert_privacy_enabled(self):

        self._test_le_reconnect_after_irk_rotation(True)



    def test_le_reconnect_after_irk_rotation_cert_privacy_disabled(self):

        self.cert.sl4a.bluetoothDisableBLE()

        disable_bluetooth(self.cert.sl4a, self.cert.ed)

        self.cert.adb.shell("setprop bluetooth.core.gap.le.privacy.enabled false")

        self.cert.adb.shell("device_config put bluetooth INIT_logging_debug_enabled_for_all true")

        enable_bluetooth(self.cert.sl4a, self.cert.ed)

        self.cert.sl4a.bluetoothDisableBLE()

        self._test_le_reconnect_after_irk_rotation(False)



    def _bond_remote_device(self, cert_privacy_enabled, cert_public_address):

        if cert_privacy_enabled:

            self.cert_advertiser_.advertise_public_extended_pdu()

        else:

            self.cert_advertiser_.advertise_public_extended_pdu(common.PUBLIC_DEVICE_ADDRESS)



        advertising_device_name = self.cert_advertiser_.get_local_advertising_name()

        connect_address = self.dut_scanner_.scan_for_name(advertising_device_name)



        # Bond

        logging.info("Bonding with %s", connect_address)

        self.dut_security_.create_bond_numeric_comparison(connect_address)

        self.dut_scanner_.stop_scanning()

        self.cert_advertiser_.stop_advertising()



        return connect_address



    def _test_le_reconnect_after_irk_rotation(self, cert_privacy_enabled):



        cert_public_address, irk = self.__get_cert_public_address_and_irk_from_bt_config()

        self._bond_remote_device(cert_privacy_enabled, cert_public_address)



        # Remove all bonded devices to rotate the IRK

        logging.info("Unbonding all devices")

        self.dut_security_.remove_all_bonded_devices()

        self.cert_security_.remove_all_bonded_devices()



        # Bond again

        logging.info("Rebonding remote device")

        connect_address = self._bond_remote_device(cert_privacy_enabled, cert_public_address)



        # Connect GATT

        logging.info("Connecting GATT to %s", connect_address)

        gatt_callback = self.dut.sl4a.gattCreateGattCallback()

        bluetooth_gatt = self.dut.sl4a.gattClientConnectGatt(gatt_callback, connect_address, False,

                                                             GattTransport.TRANSPORT_LE, False, None)

        assertThat(bluetooth_gatt).isNotNone()

        expected_event_name = GattCallbackString.GATT_CONN_CHANGE.format(gatt_callback)

        assertThat(self._wait_for_event(expected_event_name, self.dut)).isTrue()



        # Close GATT connection

        logging.info("Closing GATT connection")

        self.dut.sl4a.gattClientClose(bluetooth_gatt)



        # Reconnect GATT

        logging.info("Reconnecting GATT")

        gatt_callback = self.dut.sl4a.gattCreateGattCallback()

        bluetooth_gatt = self.dut.sl4a.gattClientConnectGatt(gatt_callback, connect_address, False,

                                                             GattTransport.TRANSPORT_LE, False, None)

        assertThat(bluetooth_gatt).isNotNone()

        expected_event_name = GattCallbackString.GATT_CONN_CHANGE.format(gatt_callback)

        assertThat(self._wait_for_event(expected_event_name, self.dut)).isTrue()



        # Disconnect GATT

        logging.info("Disconnecting GATT")

        self.dut.sl4a.gattClientDisconnect(gatt_callback)

        expected_event_name = GattCallbackString.GATT_CONN_CHANGE.format(gatt_callback)

        assertThat(self._wait_for_event(expected_event_name, self.dut)).isTrue()



        # Reconnect GATT

        logging.info("Reconnecting GATT")

        self.dut.sl4a.gattClientReconnect(gatt_callback)

        expected_event_name = GattCallbackString.GATT_CONN_CHANGE.format(gatt_callback)

        assertThat(self._wait_for_event(expected_event_name, self.dut)).isTrue()