| // |
| // Copyright (C) 2014 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 TRUNKS_TRUNKS_FACTORY_IMPL_H_ |
| #define TRUNKS_TRUNKS_FACTORY_IMPL_H_ |
| |
| #include "trunks/trunks_factory.h" |
| |
| #include <memory> |
| #include <string> |
| |
| #include <base/macros.h> |
| |
| #include "trunks/command_transceiver.h" |
| #include "trunks/trunks_export.h" |
| |
| namespace trunks { |
| |
| // TrunksFactoryImpl is the default TrunksFactory implementation. This class is |
| // thread-safe with the exception of Initialize() but created objects are not |
| // necessarily thread-safe. Example usage: |
| // |
| // TrunksFactoryImpl factory; |
| // factory.Initialize(true /*failure_is_fatal*/); |
| // Tpm* tpm = factory.GetTpm(); |
| class TRUNKS_EXPORT TrunksFactoryImpl : public TrunksFactory { |
| public: |
| // Uses an IPC proxy as the default CommandTransceiver. |
| TrunksFactoryImpl(); |
| // TrunksFactoryImpl does not take ownership of |transceiver|. This |
| // transceiver is forwarded down to the Tpm instance maintained by |
| // this factory. It is assumed that the |transceiver| is already initialized. |
| explicit TrunksFactoryImpl(CommandTransceiver* transceiver); |
| ~TrunksFactoryImpl() override; |
| |
| // Initialize the factory. This must be called before any other methods. |
| // Returns true on success. |
| bool Initialize(); |
| |
| // TrunksFactory methods. |
| Tpm* GetTpm() const override; |
| std::unique_ptr<TpmState> GetTpmState() const override; |
| std::unique_ptr<TpmUtility> GetTpmUtility() const override; |
| std::unique_ptr<AuthorizationDelegate> GetPasswordAuthorization( |
| const std::string& password) const override; |
| std::unique_ptr<SessionManager> GetSessionManager() const override; |
| std::unique_ptr<HmacSession> GetHmacSession() const override; |
| std::unique_ptr<PolicySession> GetPolicySession() const override; |
| std::unique_ptr<PolicySession> GetTrialSession() const override; |
| std::unique_ptr<BlobParser> GetBlobParser() const override; |
| |
| private: |
| std::unique_ptr<CommandTransceiver> default_transceiver_; |
| CommandTransceiver* transceiver_; |
| std::unique_ptr<Tpm> tpm_; |
| bool initialized_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(TrunksFactoryImpl); |
| }; |
| |
| } // namespace trunks |
| |
| #endif // TRUNKS_TRUNKS_FACTORY_IMPL_H_ |