1 /* 2 * Copyright (c) 2024 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 UDMF_UTILS_H 17 #define UDMF_UTILS_H 18 19 #include <string> 20 #include <vector> 21 #include "visibility.h" 22 namespace OHOS { 23 namespace UDMF { 24 namespace UTILS { 25 std::vector<uint8_t> Random(int32_t len, int32_t minimum = 0, 26 int32_t maximum = std::numeric_limits<uint8_t>::max()); 27 std::string API_EXPORT GenerateId(); 28 std::string GetSdkVersionByToken(uint32_t tokenId); 29 std::string GetCurrentSdkVersion(); 30 bool API_EXPORT IsTokenNative(); 31 bool API_EXPORT IsNativeCallingToken(); 32 std::string API_EXPORT GetSequenceKey(const std::string &udKey); 33 34 } // namespace UTILS 35 } // namespace UDMF 36 } // namespace OHOS 37 38 #endif /* UDMF_UTILS_H */ 39