| // |
| // Copyright (C) 2015 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 TPM_MANAGER_COMMON_TPM_NVRAM_INTERFACE_H_ |
| #define TPM_MANAGER_COMMON_TPM_NVRAM_INTERFACE_H_ |
| |
| #include <base/callback.h> |
| |
| #include "tpm_manager/common/export.h" |
| #include "tpm_manager/common/tpm_nvram_interface.pb.h" |
| |
| namespace tpm_manager { |
| |
| // This is the interface to access the nvram subsystem of the Tpm. It is |
| // extended by TpmManagerInterface. |
| class TPM_MANAGER_EXPORT TpmNvramInterface { |
| public: |
| virtual ~TpmNvramInterface() = default; |
| |
| // Processes a DefineNvramRequest and responds with a DefineNvramReply. |
| using DefineNvramCallback = base::Callback<void(const DefineNvramReply&)>; |
| virtual void DefineNvram(const DefineNvramRequest& request, |
| const DefineNvramCallback& callback) = 0; |
| |
| // Processes a DestroyNvramRequest and responds with a DestroyNvramReply. |
| using DestroyNvramCallback = base::Callback<void(const DestroyNvramReply&)>; |
| virtual void DestroyNvram(const DestroyNvramRequest& request, |
| const DestroyNvramCallback& callback) = 0; |
| |
| // Processes a WriteNvramRequest and responds with a WriteNvramReply. |
| using WriteNvramCallback = base::Callback<void(const WriteNvramReply&)>; |
| virtual void WriteNvram(const WriteNvramRequest& request, |
| const WriteNvramCallback& callback) = 0; |
| |
| // Processes a ReadNvramRequest and responds with a ReadNvramReply. |
| using ReadNvramCallback = base::Callback<void(const ReadNvramReply&)>; |
| virtual void ReadNvram(const ReadNvramRequest& request, |
| const ReadNvramCallback& callback) = 0; |
| |
| // Processes a IsNvramDefinedRequest and responds with a IsNvramDefinedReply. |
| using IsNvramDefinedCallback = |
| base::Callback<void(const IsNvramDefinedReply&)>; |
| virtual void IsNvramDefined(const IsNvramDefinedRequest& request, |
| const IsNvramDefinedCallback& callback) = 0; |
| |
| // Processes a IsNvramLockedRequest and responds with a IsNvramLockedReply. |
| using IsNvramLockedCallback = base::Callback<void(const IsNvramLockedReply&)>; |
| virtual void IsNvramLocked(const IsNvramLockedRequest& request, |
| const IsNvramLockedCallback& callback) = 0; |
| |
| // Processes a GetNvramSizeRequest and responds with a GetNvramSizeReply. |
| using GetNvramSizeCallback = base::Callback<void(const GetNvramSizeReply&)>; |
| virtual void GetNvramSize(const GetNvramSizeRequest& request, |
| const GetNvramSizeCallback& callback) = 0; |
| }; |
| |
| } // namespace tpm_manager |
| |
| #endif // TPM_MANAGER_COMMON_TPM_NVRAM_INTERFACE_H_ |