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/*
* Copyright 2019 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.
*/
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "hci/fuzz/status_vs_complete_commands.h"
#include "hci/hci_layer.h"
#include "hci/hci_packets.h"
#include "module.h"
#include "os/fuzz/dev_null_queue.h"
#include "os/fuzz/fuzz_inject_queue.h"
#include <fuzzer/FuzzedDataProvider.h>
namespace bluetooth {
namespace hci {
namespace fuzz {
class HciLayerFuzzClient : public Module {
public:
HciLayerFuzzClient() : Module() {}
void Start() override;
void Stop() override;
void injectArbitrary(FuzzedDataProvider& fdp);
void ListDependencies(ModuleList* list) const override {
list->add<hci::HciLayer>();
}
static const ModuleFactory Factory;
std::string ToString() const override {
return "DevNullHci";
}
private:
void injectAclData(std::vector<uint8_t> data);
void injectHciCommand(std::vector<uint8_t> data);
void injectSecurityCommand(std::vector<uint8_t> data);
void injectLeSecurityCommand(std::vector<uint8_t> data);
void injectAclConnectionCommand(std::vector<uint8_t> data);
void injectLeAclConnectionCommand(std::vector<uint8_t> data);
void injectLeAdvertisingCommand(std::vector<uint8_t> data);
void injectLeScanningCommand(std::vector<uint8_t> data);
template <typename TVIEW, typename TBUILDER>
void inject_command(std::vector<uint8_t> data, CommandInterface<TBUILDER>* interface) {
TVIEW commandPacket = TVIEW::FromBytes(data);
if (!commandPacket.IsValid()) {
return;
}
if (uses_command_status(commandPacket.GetOpCode())) {
interface->EnqueueCommand(TBUILDER::FromView(commandPacket),
GetHandler()->BindOnce([](CommandStatusView status) {}));
} else {
interface->EnqueueCommand(TBUILDER::FromView(commandPacket),
GetHandler()->BindOnce([](CommandCompleteView status) {}));
}
}
hci::HciLayer* hci_ = nullptr;
os::fuzz::DevNullQueue<AclView>* aclDevNull_;
os::fuzz::FuzzInjectQueue<AclBuilder>* aclInject_;
SecurityInterface* security_interface_;
LeSecurityInterface* le_security_interface_;
AclConnectionInterface* acl_connection_interface_;
LeAclConnectionInterface* le_acl_connection_interface_;
LeAdvertisingInterface* le_advertising_interface_;
LeScanningInterface* le_scanning_interface_;
};
} // namespace fuzz
} // namespace hci
} // namespace bluetooth
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