1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_STORAGE_MANAGER_FILE_SYSTEM_CRYPTO_H 17 #define OHOS_STORAGE_MANAGER_FILE_SYSTEM_CRYPTO_H 18 19 #include <unordered_map> 20 #include <singleton.h> 21 #include <nocopyable.h> 22 23 namespace OHOS { 24 namespace StorageManager { 25 class FileSystemCrypto final : public NoCopyable { 26 DECLARE_DELAYED_SINGLETON(FileSystemCrypto); 27 public: 28 int32_t GenerateUserKeys(uint32_t userId, uint32_t flags); 29 int32_t DeleteUserKeys(uint32_t userId); 30 int32_t UpdateUserAuth(uint32_t userId, uint64_t secureUid, 31 const std::vector<uint8_t> &token, 32 const std::vector<uint8_t> &oldSecret, 33 const std::vector<uint8_t> &newSecret); 34 int32_t ActiveUserKey(uint32_t userId, 35 const std::vector<uint8_t> &token, 36 const std::vector<uint8_t> &secret); 37 int32_t InactiveUserKey(uint32_t userId); 38 int32_t UpdateKeyContext(uint32_t userId); 39 private: 40 int32_t CheckUserIdRange(int32_t userId); 41 }; 42 } // StorageManager 43 } // OHOS 44 #endif // OHOS_STORAGE_MANAGER_FILE_SYSTEM_CRYPTO_H