| // Copyright 2015 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TPM_MANAGER_SERVER_LOCAL_DATA_STORE_H_ |
| #define TPM_MANAGER_SERVER_LOCAL_DATA_STORE_H_ |
| |
| #include <tpm_manager/proto_bindings/tpm_manager.pb.h> |
| |
| namespace tpm_manager { |
| |
| // LocalDataStore is an interface class that provides access to read and write |
| // local system data. |
| class LocalDataStore { |
| public: |
| LocalDataStore() = default; |
| virtual ~LocalDataStore() = default; |
| |
| // Reads local |data| from persistent storage. If no local data exists, the |
| // output is an empty protobuf and the method succeeds. Returns true on |
| // success. |
| virtual bool Read(LocalData* data) = 0; |
| |
| // Writes local |data| to persistent storage. Returns true on success. |
| virtual bool Write(const LocalData& data) = 0; |
| }; |
| |
| } // namespace tpm_manager |
| |
| #endif // TPM_MANAGER_SERVER_LOCAL_DATA_STORE_H_ |