primary_key_builder.h

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//
// Copyright (C) 2020 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 <functional>
#include <string>
 
#include <tss2/tss2_esys.h>
 
#include "cuttlefish/host/commands/secure_env/tpm_resource_manager.h"
 
namespace cuttlefish {
 
class PrimaryKeyBuilder {
public:
  PrimaryKeyBuilder();
 
  void SigningKey();
  void ParentKey();
  void UniqueData(const std::string&);
 
  TpmObjectSlot CreateKey(TpmResourceManager& resource_manager);
 
  static TpmObjectSlot CreateSigningKey(TpmResourceManager& resource_manager,
                                        const std::string& unique_data);
 
 private:
  TPMT_PUBLIC public_area_;
};
 
std::function<TpmObjectSlot(TpmResourceManager&)>
SigningKeyCreator(const std::string& unique);
 
std::function<TpmObjectSlot(TpmResourceManager&)>
ParentKeyCreator(const std::string& unique);
 
}  // namespace cuttlefish