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76 lines
2.7 KiB
76 lines
2.7 KiB
// |
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// Copyright (C) 2014 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef TRUNKS_TRUNKS_FACTORY_IMPL_H_ |
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#define TRUNKS_TRUNKS_FACTORY_IMPL_H_ |
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#include "trunks/trunks_factory.h" |
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#include <memory> |
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#include <string> |
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#include <base/macros.h> |
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#include "trunks/command_transceiver.h" |
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#include "trunks/trunks_export.h" |
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namespace trunks { |
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// TrunksFactoryImpl is the default TrunksFactory implementation. This class is |
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// thread-safe with the exception of Initialize() but created objects are not |
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// necessarily thread-safe. Example usage: |
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// |
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// TrunksFactoryImpl factory; |
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// factory.Initialize(true /*failure_is_fatal*/); |
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// Tpm* tpm = factory.GetTpm(); |
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class TRUNKS_EXPORT TrunksFactoryImpl : public TrunksFactory { |
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public: |
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// Uses an IPC proxy as the default CommandTransceiver. |
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TrunksFactoryImpl(); |
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// TrunksFactoryImpl does not take ownership of |transceiver|. This |
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// transceiver is forwarded down to the Tpm instance maintained by |
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// this factory. It is assumed that the |transceiver| is already initialized. |
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explicit TrunksFactoryImpl(CommandTransceiver* transceiver); |
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~TrunksFactoryImpl() override; |
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// Initialize the factory. This must be called before any other methods. |
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// Returns true on success. |
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bool Initialize(); |
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// TrunksFactory methods. |
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Tpm* GetTpm() const override; |
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std::unique_ptr<TpmState> GetTpmState() const override; |
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std::unique_ptr<TpmUtility> GetTpmUtility() const override; |
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std::unique_ptr<AuthorizationDelegate> GetPasswordAuthorization( |
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const std::string& password) const override; |
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std::unique_ptr<SessionManager> GetSessionManager() const override; |
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std::unique_ptr<HmacSession> GetHmacSession() const override; |
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std::unique_ptr<PolicySession> GetPolicySession() const override; |
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std::unique_ptr<PolicySession> GetTrialSession() const override; |
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std::unique_ptr<BlobParser> GetBlobParser() const override; |
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private: |
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std::unique_ptr<CommandTransceiver> default_transceiver_; |
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CommandTransceiver* transceiver_; |
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std::unique_ptr<Tpm> tpm_; |
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bool initialized_ = false; |
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DISALLOW_COPY_AND_ASSIGN(TrunksFactoryImpl); |
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}; |
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} // namespace trunks |
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#endif // TRUNKS_TRUNKS_FACTORY_IMPL_H_
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