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 TELEPHONY_BASE64_H 17 #define TELEPHONY_BASE64_H 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 23 constexpr const size_t BASE64_ENCODED_UNIT = 4; 24 constexpr const size_t BASE64_INPUT_UNIT = 3; 25 constexpr const size_t BASE64_INPUT_UNIT_PAD = 2; 26 constexpr const size_t BASE64_OUTPUT_PADDING = 1; 27 28 namespace OHOS { 29 namespace Telephony { 30 class Base64 { 31 public: 32 Base64() = delete; 33 ~Base64() = delete; 34 static std::shared_ptr<std::string> Encode(const std::vector<unsigned char> &input); 35 static std::shared_ptr<std::string> Encode(const std::string &input); 36 static std::shared_ptr<std::vector<unsigned char>> Decode(const std::string &input); 37 }; 38 } 39 } 40 #endif //TELEPHONY_BASE64_H 41