1 // 2 // Copyright (C) 2015 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 TPM_MANAGER_COMMON_TPM_OWNERSHIP_INTERFACE_H_ 18 #define TPM_MANAGER_COMMON_TPM_OWNERSHIP_INTERFACE_H_ 19 20 #include <base/callback.h> 21 22 #include "tpm_manager/common/export.h" 23 #include "tpm_manager/common/tpm_ownership_interface.pb.h" 24 25 namespace tpm_manager { 26 27 // This is the interface to access the ownership subsystem of the Tpm. It is 28 // extended by TpmManagerInterface. 29 class TPM_MANAGER_EXPORT TpmOwnershipInterface { 30 public: 31 virtual ~TpmOwnershipInterface() = default; 32 33 // Processes a GetTpmStatusRequest and responds with a GetTpmStatusReply. 34 using GetTpmStatusCallback = base::Callback<void(const GetTpmStatusReply&)>; 35 virtual void GetTpmStatus(const GetTpmStatusRequest& request, 36 const GetTpmStatusCallback& callback) = 0; 37 38 // Processes a TakeOwnershipRequest and responds with a TakeOwnershipReply. 39 using TakeOwnershipCallback = base::Callback<void(const TakeOwnershipReply&)>; 40 virtual void TakeOwnership(const TakeOwnershipRequest& request, 41 const TakeOwnershipCallback& callback) = 0; 42 43 // Processes a RemoveOwnerDependencyRequest and responds with a 44 // RemoveOwnerDependencyReply. 45 using RemoveOwnerDependencyCallback = 46 base::Callback<void(const RemoveOwnerDependencyReply&)>; 47 virtual void RemoveOwnerDependency( 48 const RemoveOwnerDependencyRequest& request, 49 const RemoveOwnerDependencyCallback& callback) = 0; 50 }; 51 52 } // namespace tpm_manager 53 54 #endif // TPM_MANAGER_COMMON_TPM_OWNERSHIP_INTERFACE_H_ 55