dianlujitao | 47d41f6 | 2019-10-06 12:04:33 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 The LineageOS 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 | #pragma once |
| 18 | |
| 19 | #include <ICryptfsHwController.h> |
| 20 | #include <android-base/macros.h> |
| 21 | |
| 22 | #include <memory> |
| 23 | |
| 24 | namespace vendor { |
| 25 | namespace qti { |
| 26 | namespace hardware { |
| 27 | namespace cryptfshw { |
| 28 | namespace V1_0 { |
| 29 | namespace implementation { |
| 30 | namespace qsee { |
| 31 | |
| 32 | // interface wrapper |
| 33 | class Controller : public ICryptfsHwController { |
| 34 | public: |
| 35 | Controller(); |
| 36 | int createKey(int usage, const char* passwd) override; |
| 37 | int updateKey(int usage, const char* oldpw, const char* newpw) override; |
| 38 | int wipeKey(int usage) override; |
| 39 | |
| 40 | private: |
| 41 | template <typename Function> |
| 42 | Function loadFunction(const char* name); |
| 43 | std::shared_ptr<void> handle_; |
| 44 | |
| 45 | int (*mFn_create_key)(int, void*); |
| 46 | int (*mFn_update_key_user_info)(int, void*, void*); |
| 47 | int (*mFn_wipe_key)(int); |
| 48 | |
| 49 | DISALLOW_COPY_AND_ASSIGN(Controller); |
| 50 | Controller(Controller&&) = delete; |
| 51 | Controller& operator=(Controller&&) = delete; |
| 52 | }; |
| 53 | |
| 54 | } // namespace qsee |
| 55 | } // namespace implementation |
| 56 | } // namespace V1_0 |
| 57 | } // namespace cryptfshw |
| 58 | } // namespace hardware |
| 59 | } // namespace qti |
| 60 | } // namespace vendor |