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Synchronized to packages/modules/Bluetooth commit ed4ceaf45f86efe5d37e842605308e5ddc8f34ad Changelist: - Fix directed advertising with privacy enabled - Fix endianness of version numbers in android vendor capabilities
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| Original file line number | Diff line number | Diff line change |
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| # Copyright 2023 Google LLC | ||
| # | ||
| # 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 | ||
| # | ||
| # https://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 asyncio | ||
| import hci_packets as hci | ||
| import link_layer_packets as ll | ||
| import math | ||
| import random | ||
| import unittest | ||
| from dataclasses import dataclass | ||
| from hci_packets import ErrorCode, FragmentPreference | ||
| from py.bluetooth import Address | ||
| from py.controller import ControllerTest, generate_rpa | ||
| from typing import List | ||
|
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|
|
||
| @dataclass | ||
| class TestRound: | ||
| data_length: int | ||
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|
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| class Test(ControllerTest): | ||
| # Test parameters. | ||
| LL_advertiser_advInterval_MIN = 0x800 | ||
| LL_advertiser_advInterval_MAX = 0x800 | ||
| LL_advertiser_Adv_Channel_Map = 0x7 | ||
| LL_initiator_connInterval = 0x200 | ||
| LL_initiator_connPeripheralLatency = 0x200 | ||
| LL_initiator_connSupervisionTimeout = 0x200 | ||
|
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||
| # LL/SEC/ADV/BV-11-C [Network Privacy - Directed Connectable Advertising | ||
| # using local and remote IRK] | ||
| # | ||
| # Verify that the IUT, when transmitting directed connectable advertising | ||
| # events, is using resolvable private addresses for AdvA and InitA fields | ||
| # when the Lower Tester has distributed its own IRK. | ||
| # | ||
| # Verify that when address resolution is disabled on the IUT, the Lower | ||
| # Tester resolvable private address is not resolved, and therefore a | ||
| # connection is not established. | ||
| async def test(self): | ||
| controller = self.controller | ||
| local_irk = bytes([1] * 16) | ||
| peer_irk = bytes([2] * 16) | ||
| random_irk = bytes([3] * 16) | ||
| peer_address = Address('aa:bb:cc:dd:ee:ff') | ||
|
|
||
| # 1. The Lower Tester adds the Device Identity of the IUT to its resolving list. | ||
| # 2. Configure the Lower Tester to initiate a connection while using a resolvable private address. | ||
|
|
||
| # 3. The Upper Tester populates the resolving list with the device identity of the Lower Tester | ||
| # connected with the local device identity. The IUT use these when generating resolvable private | ||
| # addresses for use in the advertising packet’s AdvA and InitA fields. | ||
| controller.send_cmd( | ||
| hci.LeAddDeviceToResolvingList( | ||
| peer_irk=peer_irk, | ||
| local_irk=local_irk, | ||
| peer_identity_address=peer_address, | ||
| peer_identity_address_type=hci.PeerAddressType.PUBLIC_DEVICE_OR_IDENTITY_ADDRESS)) | ||
|
|
||
| await self.expect_evt( | ||
| hci.LeAddDeviceToResolvingListComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
|
||
| controller.send_cmd(hci.LeSetResolvablePrivateAddressTimeout(rpa_timeout=0x10)) | ||
|
|
||
| await self.expect_evt( | ||
| hci.LeSetResolvablePrivateAddressTimeoutComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
|
||
| # 4. The Upper Tester enables resolving list and directed connectable advertising in the IUT. | ||
| controller.send_cmd( | ||
| hci.LeSetAdvertisingParameters(advertising_interval_min=Test.LL_advertiser_advInterval_MIN, | ||
| advertising_interval_max=Test.LL_advertiser_advInterval_MAX, | ||
| advertising_type=hci.AdvertisingType.ADV_DIRECT_IND_HIGH, | ||
| own_address_type=hci.OwnAddressType.RESOLVABLE_OR_PUBLIC_ADDRESS, | ||
| peer_address=peer_address, | ||
| peer_address_type=hci.PeerAddressType.PUBLIC_DEVICE_OR_IDENTITY_ADDRESS, | ||
| advertising_channel_map=0x7, | ||
| advertising_filter_policy=hci.AdvertisingFilterPolicy.ALL_DEVICES)) | ||
|
|
||
| await self.expect_evt( | ||
| hci.LeSetAdvertisingParametersComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
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| controller.send_cmd(hci.LeSetAdvertisingData()) | ||
|
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| await self.expect_evt(hci.LeSetAdvertisingDataComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
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| controller.send_cmd(hci.LeSetAddressResolutionEnable(address_resolution_enable=hci.Enable.ENABLED)) | ||
|
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| await self.expect_evt( | ||
| hci.LeSetAddressResolutionEnableComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
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| controller.send_cmd(hci.LeSetAdvertisingEnable(advertising_enable=True)) | ||
|
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| await self.expect_evt(hci.LeSetAdvertisingEnableComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
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||
| # 5. The Lower Tester expects the IUT to send ADV_DIRECT_IND packets on an applicable | ||
| # advertising channel. | ||
| direct_ind = await self.expect_ll(ll.LeLegacyAdvertisingPdu( | ||
| source_address=self.Any, | ||
| destination_address=self.Any, | ||
| advertising_address_type=ll.AddressType.RANDOM, | ||
| target_address_type=ll.AddressType.RANDOM, | ||
| advertising_type=ll.LegacyAdvertisingType.ADV_DIRECT_IND, | ||
| advertising_data=[]), | ||
| timeout=5) | ||
|
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||
| self.assertTrue(direct_ind.source_address.is_resolvable()) | ||
| self.assertTrue(direct_ind.destination_address.is_resolvable()) | ||
|
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||
| # 6. The Lower Tester identifies the IUT. The Lower Tester sends a CONNECT_IND with the AdvA | ||
| # address of the ADV_DIRECT_IND and the InitA generated based on its Device Identity. The IUT | ||
| # verifies AdvA and resolves the InitA Address and identifies the Lower Tester. | ||
| # 7. The Lower Tester connects to the IUT. The Lower Tester sends empty LL DATA packets starting | ||
| # with the first event one connection interval after the connection request using the common data | ||
| # channel selection parameters. | ||
| init_a = generate_rpa(peer_irk) | ||
| controller.send_ll( | ||
| ll.LeConnect(source_address=init_a, | ||
| destination_address=direct_ind.source_address, | ||
| initiating_address_type=ll.AddressType.RANDOM, | ||
| advertising_address_type=ll.AddressType.RANDOM, | ||
| conn_interval=Test.LL_initiator_connInterval, | ||
| conn_peripheral_latency=0x6, | ||
| conn_supervision_timeout=0xc80)) | ||
|
|
||
| await self.expect_ll( | ||
| ll.LeConnectComplete(source_address=direct_ind.source_address, | ||
| destination_address=init_a, | ||
| initiating_address_type=ll.AddressType.RANDOM, | ||
| advertising_address_type=ll.AddressType.RANDOM, | ||
| conn_interval=Test.LL_initiator_connInterval, | ||
| conn_peripheral_latency=0x6, | ||
| conn_supervision_timeout=0xc80)) | ||
|
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||
| connection_complete_evt = await self.expect_evt( | ||
| hci.LeEnhancedConnectionComplete( | ||
| status=hci.ErrorCode.SUCCESS, | ||
| connection_handle=self.Any, | ||
| role=hci.Role.PERIPHERAL, | ||
| peer_address_type=hci.AddressType.PUBLIC_DEVICE_ADDRESS, | ||
| peer_address=peer_address, | ||
| local_resolvable_private_address=direct_ind.source_address, | ||
| peer_resolvable_private_address=init_a, | ||
| connection_interval=0x200, | ||
| peripheral_latency=0x6, | ||
| supervision_timeout=0xc80, | ||
| central_clock_accuracy=hci.ClockAccuracy.PPM_500, | ||
| )) | ||
|
|
||
| # 8. The Upper Tester terminates the connection. | ||
| controller.send_cmd( | ||
| hci.Disconnect(connection_handle=connection_complete_evt.connection_handle, | ||
| reason=hci.DisconnectReason.REMOTE_USER_TERMINATED_CONNECTION)) | ||
|
|
||
| await self.expect_evt(hci.DisconnectStatus(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
|
||
| await self.expect_ll( | ||
| ll.Disconnect(source_address=direct_ind.source_address, | ||
| destination_address=init_a, | ||
| reason=hci.DisconnectReason.REMOTE_USER_TERMINATED_CONNECTION)) | ||
|
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||
| await self.expect_evt( | ||
| hci.DisconnectionComplete(status=ErrorCode.SUCCESS, | ||
| connection_handle=connection_complete_evt.connection_handle, | ||
| reason=ErrorCode.CONNECTION_TERMINATED_BY_LOCAL_HOST)) | ||
|
|
||
| # 9. The Upper Tester disables address resolution in the IUT. | ||
| controller.send_cmd(hci.LeSetAddressResolutionEnable(address_resolution_enable=hci.Enable.DISABLED)) | ||
|
|
||
| await self.expect_evt( | ||
| hci.LeSetAddressResolutionEnableComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
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||
| # 10. Repeat steps 11–14 at least 20 times. | ||
|
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| # 11. The Upper Tester enables directed connectable advertising in the IUT. | ||
| controller.send_cmd(hci.LeSetAdvertisingEnable(advertising_enable=True)) | ||
|
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| await self.expect_evt(hci.LeSetAdvertisingEnableComplete(status=ErrorCode.SUCCESS, num_hci_command_packets=1)) | ||
|
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||
| # 12. The Lower Tester expects the IUT to send ADV_DIRECT_IND packets on an applicable | ||
| # advertising channel. The Lower Tester resolves the AdvA address and identifies the IUT. | ||
| direct_ind = await self.expect_ll(ll.LeLegacyAdvertisingPdu( | ||
| source_address=self.Any, | ||
| destination_address=self.Any, | ||
| advertising_address_type=ll.AddressType.RANDOM, | ||
| target_address_type=ll.AddressType.RANDOM, | ||
| advertising_type=ll.LegacyAdvertisingType.ADV_DIRECT_IND, | ||
| advertising_data=[]), | ||
| timeout=5) | ||
|
|
||
| self.assertTrue(direct_ind.source_address.is_resolvable()) | ||
| self.assertTrue(direct_ind.destination_address.is_resolvable()) | ||
|
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||
| # 13. The Lower Tester sends a CONNECT_IND with the AdvA address of the ADV_IND and the InitA | ||
| # set to a different address than the last CONNECT_IND. The IUT does not resolve the address in | ||
| # the InitA field. No connection event is sent to the Upper Tester. | ||
| init_a = generate_rpa(local_irk) | ||
| controller.send_ll( | ||
| ll.LeConnect(source_address=init_a, | ||
| destination_address=direct_ind.source_address, | ||
| initiating_address_type=ll.AddressType.RANDOM, | ||
| advertising_address_type=ll.AddressType.RANDOM, | ||
| conn_interval=0x200, | ||
| conn_peripheral_latency=0x6, | ||
| conn_supervision_timeout=0xc80)) | ||
|
|
||
| # 14. The Upper Tester receives an HCI_LE_Connection_Complete event or an | ||
| # HCI_LE_Enhanced_Connection_Complete event with the Status code set to Advertising Timeout | ||
| # (0x3C). | ||
| await self.expect_evt(hci.LeConnectionComplete(status=hci.ErrorCode.ADVERTISING_TIMEOUT,)) | ||
|
|
||
| # Empty the LL queue. | ||
| controller.ll_queue.clear() |
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