1 // 2 // Copyright (C) 2014 The Android Open Source Project 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #ifndef TRUNKS_TRUNKS_FACTORY_IMPL_H_ 18 #define TRUNKS_TRUNKS_FACTORY_IMPL_H_ 19 20 #include "trunks/trunks_factory.h" 21 22 #include <string> 23 24 #include <base/macros.h> 25 #include <base/memory/scoped_ptr.h> 26 27 #include "trunks/command_transceiver.h" 28 #include "trunks/trunks_export.h" 29 30 namespace trunks { 31 32 class Tpm; 33 34 // TrunksFactoryImpl is the default TrunksFactory implementation. 35 class TRUNKS_EXPORT TrunksFactoryImpl : public TrunksFactory { 36 public: 37 // Uses an IPC proxy as the default CommandTransceiver. If |failure_is_fatal| 38 // is set then a failure to initialize the proxy will abort. 39 explicit TrunksFactoryImpl(bool failure_is_fatal); 40 // TrunksFactoryImpl does not take ownership of |transceiver|. This 41 // transceiver is forwarded down to the Tpm instance maintained by 42 // this factory. 43 explicit TrunksFactoryImpl(CommandTransceiver* transceiver); 44 ~TrunksFactoryImpl() override; 45 46 // TrunksFactory methods. 47 Tpm* GetTpm() const override; 48 scoped_ptr<TpmState> GetTpmState() const override; 49 scoped_ptr<TpmUtility> GetTpmUtility() const override; 50 scoped_ptr<AuthorizationDelegate> GetPasswordAuthorization( 51 const std::string& password) const override; 52 scoped_ptr<SessionManager> GetSessionManager() const override; 53 scoped_ptr<HmacSession> GetHmacSession() const override; 54 scoped_ptr<PolicySession> GetPolicySession() const override; 55 scoped_ptr<PolicySession> GetTrialSession() const override; 56 scoped_ptr<BlobParser> GetBlobParser() const override; 57 58 private: 59 scoped_ptr<CommandTransceiver> default_transceiver_; 60 CommandTransceiver* transceiver_; 61 scoped_ptr<Tpm> tpm_; 62 63 DISALLOW_COPY_AND_ASSIGN(TrunksFactoryImpl); 64 }; 65 66 } // namespace trunks 67 68 #endif // TRUNKS_TRUNKS_FACTORY_IMPL_H_ 69