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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_MANAGER_INTERFACE_H_
#define TPM_MANAGER_COMMON_TPM_MANAGER_INTERFACE_H_
#include <base/callback.h>
#include "tpm_manager/common/dbus_interface.pb.h"
#include "tpm_manager/common/export.h"
namespace tpm_manager {
// This is the main TpmManager interface that is implemented by the proxies
// and services.
class TPM_MANAGER_EXPORT TpmManagerInterface {
public:
virtual ~TpmManagerInterface() = default;
// Performs initialization tasks. This method must be called before calling
// any other method on this interface.
virtual bool Initialize() = 0;
// Processes a GetTpmStatusRequest and responds with a GetTpmStatusReply.
using GetTpmStatusCallback = base::Callback<void(const GetTpmStatusReply&)>;
virtual void GetTpmStatus(const GetTpmStatusRequest& request,
const GetTpmStatusCallback& callback) = 0;
// Processes a TakeOwnershipRequest and responds with a TakeOwnershipReply.
using TakeOwnershipCallback = base::Callback<void(const TakeOwnershipReply&)>;
virtual void TakeOwnership(const TakeOwnershipRequest& request,
const TakeOwnershipCallback& callback) = 0;
// Processes a DefineNvramRequest and responds with a DefineNvramReply.
using DefineNvramCallback = base::Callback<void(const DefineNvramReply&)>;
virtual void DefineNvram(const DefineNvramRequest& request,
const DefineNvramCallback& callback) = 0;
// Processes a DestroyNvramRequest and responds with a DestroyNvramReply.
using DestroyNvramCallback = base::Callback<void(const DestroyNvramReply&)>;
virtual void DestroyNvram(const DestroyNvramRequest& request,
const DestroyNvramCallback& callback) = 0;
// Processes a WriteNvramRequest and responds with a WriteNvramReply.
using WriteNvramCallback = base::Callback<void(const WriteNvramReply&)>;
virtual void WriteNvram(const WriteNvramRequest& request,
const WriteNvramCallback& callback) = 0;
// Processes a ReadNvramRequest and responds with a ReadNvramReply.
using ReadNvramCallback = base::Callback<void(const ReadNvramReply&)>;
virtual void ReadNvram(const ReadNvramRequest& request,
const ReadNvramCallback& callback) = 0;
// Processes a IsNvramDefinedRequest and responds with a IsNvramDefinedReply.
using IsNvramDefinedCallback =
base::Callback<void(const IsNvramDefinedReply&)>;
virtual void IsNvramDefined(const IsNvramDefinedRequest& request,
const IsNvramDefinedCallback& callback) = 0;
// Processes a IsNvramLockedRequest and responds with a IsNvramLockedReply.
using IsNvramLockedCallback = base::Callback<void(const IsNvramLockedReply&)>;
virtual void IsNvramLocked(const IsNvramLockedRequest& request,
const IsNvramLockedCallback& callback) = 0;
// Processes a GetNvramSizeRequest and responds with a GetNvramSizeReply.
using GetNvramSizeCallback = base::Callback<void(const GetNvramSizeReply&)>;
virtual void GetNvramSize(const GetNvramSizeRequest& request,
const GetNvramSizeCallback& callback) = 0;
};
} // namespace tpm_manager
#endif // TPM_MANAGER_COMMON_TPM_MANAGER_INTERFACE_H_
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