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//
// Copyright (C) 2015 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_COMMON_TPM_NVRAM_INTERFACE_H_
#define TPM_MANAGER_COMMON_TPM_NVRAM_INTERFACE_H_
#include <base/callback.h>
#include "tpm_manager/common/export.h"
#include "tpm_manager/common/tpm_manager.pb.h"
namespace tpm_manager {
// The command interface for working with TPM NVRAM. Inherited by both IPC proxy
// and service classes. All methods are asynchronous because all TPM operations
// may take a long time to finish.
class TPM_MANAGER_EXPORT TpmNvramInterface {
public:
virtual ~TpmNvramInterface() = default;
// Processes a DefineSpaceRequest and responds with a DefineSpaceReply.
using DefineSpaceCallback = base::Callback<void(const DefineSpaceReply&)>;
virtual void DefineSpace(const DefineSpaceRequest& request,
const DefineSpaceCallback& callback) = 0;
// Processes a DestroySpaceRequest and responds with a DestroySpaceReply.
using DestroySpaceCallback = base::Callback<void(const DestroySpaceReply&)>;
virtual void DestroySpace(const DestroySpaceRequest& request,
const DestroySpaceCallback& callback) = 0;
// Processes a WriteSpaceRequest and responds with a WriteSpaceReply.
using WriteSpaceCallback = base::Callback<void(const WriteSpaceReply&)>;
virtual void WriteSpace(const WriteSpaceRequest& request,
const WriteSpaceCallback& callback) = 0;
// Processes a ReadSpaceRequest and responds with a ReadSpaceReply.
using ReadSpaceCallback = base::Callback<void(const ReadSpaceReply&)>;
virtual void ReadSpace(const ReadSpaceRequest& request,
const ReadSpaceCallback& callback) = 0;
// Processes a LockSpaceRequest and responds with a LockSpaceReply.
using LockSpaceCallback = base::Callback<void(const LockSpaceReply&)>;
virtual void LockSpace(const LockSpaceRequest& request,
const LockSpaceCallback& callback) = 0;
// Processes a ListSpacesRequest and responds with a ListSpacesReply.
using ListSpacesCallback = base::Callback<void(const ListSpacesReply&)>;
virtual void ListSpaces(const ListSpacesRequest& request,
const ListSpacesCallback& callback) = 0;
// Processes a GetSpaceInfoRequest and responds with a GetSpaceInfoReply.
using GetSpaceInfoCallback = base::Callback<void(const GetSpaceInfoReply&)>;
virtual void GetSpaceInfo(const GetSpaceInfoRequest& request,
const GetSpaceInfoCallback& callback) = 0;
};
} // namespace tpm_manager
#endif // TPM_MANAGER_COMMON_TPM_NVRAM_INTERFACE_H_