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//
// Copyright (C) 2016 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.
//
#ifndef TPM_MANAGER_CLIENT_TPM_NVRAM_BINDER_PROXY_H_
#define TPM_MANAGER_CLIENT_TPM_NVRAM_BINDER_PROXY_H_
#include <base/macros.h>
#include "android/tpm_manager/ITpmNvram.h"
#include "tpm_manager/common/export.h"
#include "tpm_manager/common/tpm_nvram_interface.h"
namespace tpm_manager {
// An implementation of TpmNvramInterface that forwards requests to tpm_managerd
// using Binder.
class TPM_MANAGER_EXPORT TpmNvramBinderProxy : public TpmNvramInterface {
public:
TpmNvramBinderProxy() = default;
explicit TpmNvramBinderProxy(android::tpm_manager::ITpmNvram* binder);
~TpmNvramBinderProxy() override = default;
// Initializes the client. Returns true on success.
bool Initialize();
// TpmNvramInterface methods. All assume a message loop and binder watcher
// have already been configured elsewhere.
void DefineSpace(const DefineSpaceRequest& request,
const DefineSpaceCallback& callback) override;
void DestroySpace(const DestroySpaceRequest& request,
const DestroySpaceCallback& callback) override;
void WriteSpace(const WriteSpaceRequest& request,
const WriteSpaceCallback& callback) override;
void ReadSpace(const ReadSpaceRequest& request,
const ReadSpaceCallback& callback) override;
void LockSpace(const LockSpaceRequest& request,
const LockSpaceCallback& callback) override;
void ListSpaces(const ListSpacesRequest& request,
const ListSpacesCallback& callback) override;
void GetSpaceInfo(const GetSpaceInfoRequest& request,
const GetSpaceInfoCallback& callback) override;
private:
android::sp<android::tpm_manager::ITpmNvram> default_binder_;
android::tpm_manager::ITpmNvram* binder_ = nullptr;
DISALLOW_COPY_AND_ASSIGN(TpmNvramBinderProxy);
};
} // namespace tpm_manager
#endif // TPM_MANAGER_CLIENT_TPM_NVRAM_BINDER_PROXY_H_
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