Merge "SecurityManager: Classic Pairing Handler" (e0038bd7) · Commits · e / os / android_packages_modules_Bluetooth

system/gd/l2cap/classic/fixed_channel_manager.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -142,6 +142,7 @@ class FixedChannelManager {
		FixedChannelManager(internal::FixedChannelServiceManagerImpl* service_manager, internal::LinkManager* link_manager,
		os::Handler* l2cap_layer_handler)
		: service_manager_(service_manager), link_manager_(link_manager), l2cap_layer_handler_(l2cap_layer_handler) {}

		internal::FixedChannelServiceManagerImpl* service_manager_ = nullptr;
		internal::LinkManager* link_manager_ = nullptr;
		os::Handler* l2cap_layer_handler_ = nullptr;

system/gd/security/Android.bp

+2 −0

Original line number	Diff line number	Diff line
		@@ -11,6 +11,7 @@ filegroup {
		"internal/security_manager_impl.cc",
		"security_module.cc",
		":BluetoothSecurityChannelSources",
		":BluetoothSecurityPairingSources",
		],
		}

		@@ -22,5 +23,6 @@ filegroup {
		"test/fake_l2cap_test.cc",
		"test/pairing_handler_le_pair_test.cc",
		":BluetoothSecurityChannelTestSources",
		":BluetoothSecurityPairingTestSources",
		],
		}

system/gd/security/channel/security_manager_channel.cc

+19 −67

Original line number	Diff line number	Diff line
		/******************************************************************************
		/*
		*
		* Copyright 2019 The Android Open Source Project
		*
		@@ -14,80 +14,32 @@
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*
		******************************************************************************/
		#include "security_manager_channel.h"
		*/
		#include "security/channel/security_manager_channel.h"

		#include "security/smp_packets.h"

		using namespace bluetooth::hci;
		using namespace bluetooth::packet;
		using namespace bluetooth::security::channel;
		namespace bluetooth {
		namespace security {
		namespace channel {

		void SecurityManagerChannel::SendCommand(std::shared_ptr<hci::Device> device,
		std::unique_ptr<SecurityCommandBuilder> command) {
		void SecurityManagerChannel::OnCommandComplete(hci::CommandCompleteView packet) {
		ASSERT(packet.IsValid());
		// TODO(optedoblivion): Verify HCI commands
		}

		void SecurityManagerChannel::SendCommand(std::unique_ptr<hci::SecurityCommandBuilder> command) {
		hci_security_interface_->EnqueueCommand(
		std::move(command), common::BindOnce(&SecurityManagerChannel::OnCommandComplete, common::Unretained(this)),
		handler_);
		}

		void SecurityManagerChannel::OnCommandComplete(CommandCompleteView packet) {
		ASSERT_LOG(packet.IsValid(), "Received invalid packet: %hx", packet.GetCommandOpCode());
		// TODO(optedoblivion): Verify HCI commands
		}

		void SecurityManagerChannel::OnHciEventReceived(EventPacketView packet) {
		void SecurityManagerChannel::OnHciEventReceived(hci::EventPacketView packet) {
		ASSERT_LOG(listener_ != nullptr, "No listener set!");
		std::shared_ptr<Device> device = nullptr;
		auto event = EventPacketView::Create(std::move(packet));
		ASSERT_LOG(event.IsValid(), "Received invalid packet");
		const hci::EventCode code = event.GetEventCode();
		switch (code) {
		case hci::EventCode::CHANGE_CONNECTION_LINK_KEY_COMPLETE:
		listener_->OnChangeConnectionLinkKeyComplete(device,
		hci::ChangeConnectionLinkKeyCompleteView::Create(std::move(event)));
		break;
		case hci::EventCode::MASTER_LINK_KEY_COMPLETE:
		listener_->OnMasterLinkKeyComplete(device, hci::MasterLinkKeyCompleteView::Create(std::move(event)));
		break;
		case hci::EventCode::PIN_CODE_REQUEST:
		listener_->OnPinCodeRequest(device, hci::PinCodeRequestView::Create(std::move(event)));
		break;
		case hci::EventCode::LINK_KEY_REQUEST:
		listener_->OnLinkKeyRequest(device, hci::LinkKeyRequestView::Create(std::move(event)));
		break;
		case hci::EventCode::LINK_KEY_NOTIFICATION:
		listener_->OnLinkKeyNotification(device, hci::LinkKeyNotificationView::Create(std::move(event)));
		break;
		case hci::EventCode::IO_CAPABILITY_REQUEST:
		listener_->OnIoCapabilityRequest(device, hci::IoCapabilityRequestView::Create(std::move(event)));
		break;
		case hci::EventCode::IO_CAPABILITY_RESPONSE:
		listener_->OnIoCapabilityResponse(device, IoCapabilityResponseView::Create(std::move(event)));
		break;
		case hci::EventCode::SIMPLE_PAIRING_COMPLETE:
		listener_->OnSimplePairingComplete(device, SimplePairingCompleteView::Create(std::move(event)));
		break;
		case hci::EventCode::RETURN_LINK_KEYS:
		listener_->OnReturnLinkKeys(device, hci::ReturnLinkKeysView::Create(std::move(event)));
		break;
		case hci::EventCode::ENCRYPTION_CHANGE:
		listener_->OnEncryptionChange(device, hci::EncryptionChangeView::Create(std::move(event)));
		break;
		case hci::EventCode::ENCRYPTION_KEY_REFRESH_COMPLETE:
		listener_->OnEncryptionKeyRefreshComplete(device,
		hci::EncryptionKeyRefreshCompleteView::Create(std::move(event)));
		break;
		case hci::EventCode::REMOTE_OOB_DATA_REQUEST:
		listener_->OnRemoteOobDataRequest(device, hci::RemoteOobDataRequestView::Create(std::move(event)));
		break;
		case hci::EventCode::USER_PASSKEY_NOTIFICATION:
		listener_->OnUserPasskeyNotification(device, hci::UserPasskeyNotificationView::Create(std::move(event)));
		break;
		case hci::EventCode::KEYPRESS_NOTIFICATION:
		listener_->OnKeypressNotification(device, hci::KeypressNotificationView::Create(std::move(event)));
		break;
		default:
		ASSERT_LOG(false, "Invalid packet received: %hhx", code);
		break;
		}
		ASSERT(packet.IsValid());
		listener_->OnHciEventReceived(packet);
		}

		} // namespace channel
		} // namespace security
		} // namespace bluetooth

system/gd/security/channel/security_manager_channel.h

+8 −31

Original line number	Diff line number	Diff line
		/******************************************************************************
		/*
		*
		* Copyright 2019 The Android Open Source Project
		*
		@@ -14,50 +14,28 @@
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*
		******************************************************************************/
		*/
		#pragma once

		#include <memory>
		#include <vector>

		#include "hci/classic_device.h"
		#include "hci/address_with_type.h"
		#include "hci/hci_layer.h"
		#include "hci/hci_packets.h"
		#include "hci/security_interface.h"
		#include "security/smp_packets.h"

		namespace bluetooth {
		namespace security {
		namespace channel {

		using hci::CommandCompleteView;
		using hci::EventPacketView;
		using hci::SecurityCommandBuilder;
		using hci::SecurityCommandView;

		/**
		* Interface for listening to the channel for SMP commands.
		*/
		class ISecurityManagerChannelListener {
		public:
		virtual ~ISecurityManagerChannelListener() = default;

		virtual void OnChangeConnectionLinkKeyComplete(std::shared_ptr<hci::Device> device,
		hci::ChangeConnectionLinkKeyCompleteView packet) = 0;
		virtual void OnMasterLinkKeyComplete(std::shared_ptr<hci::Device> device, hci::MasterLinkKeyCompleteView packet) = 0;
		virtual void OnPinCodeRequest(std::shared_ptr<hci::Device> device, hci::PinCodeRequestView packet) = 0;
		virtual void OnLinkKeyRequest(std::shared_ptr<hci::Device> device, hci::LinkKeyRequestView packet) = 0;
		virtual void OnLinkKeyNotification(std::shared_ptr<hci::Device> device, hci::LinkKeyNotificationView packet) = 0;
		virtual void OnIoCapabilityRequest(std::shared_ptr<hci::Device> device, hci::IoCapabilityRequestView packet) = 0;
		virtual void OnIoCapabilityResponse(std::shared_ptr<hci::Device> device, hci::IoCapabilityResponseView packet) = 0;
		virtual void OnSimplePairingComplete(std::shared_ptr<hci::Device> device, hci::SimplePairingCompleteView packet) = 0;
		virtual void OnReturnLinkKeys(std::shared_ptr<hci::Device> device, hci::ReturnLinkKeysView packet) = 0;
		virtual void OnEncryptionChange(std::shared_ptr<hci::Device> device, hci::EncryptionChangeView packet) = 0;
		virtual void OnEncryptionKeyRefreshComplete(std::shared_ptr<hci::Device> device,
		hci::EncryptionKeyRefreshCompleteView packet) = 0;
		virtual void OnRemoteOobDataRequest(std::shared_ptr<hci::Device> device, hci::RemoteOobDataRequestView packet) = 0;
		virtual void OnUserPasskeyNotification(std::shared_ptr<hci::Device> device,
		hci::UserPasskeyNotificationView packet) = 0;
		virtual void OnKeypressNotification(std::shared_ptr<hci::Device> device, hci::KeypressNotificationView packet) = 0;
		virtual void OnHciEventReceived(hci::EventPacketView packet) = 0;
		};

		/**
		@@ -77,10 +55,9 @@ class SecurityManagerChannel {
		/**
		* Send a given SMP command over the SecurityManagerChannel
		*
		* @param device target where command will be sent
		* @param command smp command to send
		*/
		void SendCommand(std::shared_ptr<hci::Device> device, std::unique_ptr<SecurityCommandBuilder> command);
		void SendCommand(std::unique_ptr<hci::SecurityCommandBuilder> command);

		/**
		* Sets the listener to listen for channel events
		@@ -96,14 +73,14 @@ class SecurityManagerChannel {
		*
		* @param event_packet
		*/
		void OnHciEventReceived(EventPacketView packet);
		void OnHciEventReceived(hci::EventPacketView packet);

		/**
		* Called when an HCI command is completed
		*
		* @param on_complete
		*/
		void OnCommandComplete(CommandCompleteView packet);
		void OnCommandComplete(hci::CommandCompleteView packet);

		private:
		ISecurityManagerChannelListener* listener_;

system/gd/security/channel/security_manager_channel_unittest.cc

+215 −135

File changed.

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