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 ASN1_BUILDER_H 17 #define ASN1_BUILDER_H 18 19 #include <cstdbool> 20 #include <cstdint> 21 #include <list> 22 #include <mutex> 23 #include <vector> 24 #include "asn1_node.h" 25 #include "telephony_log_wrapper.h" 26 27 namespace OHOS { 28 namespace Telephony { 29 class Asn1Builder { 30 public: Asn1Builder(const uint32_t tag)31 explicit Asn1Builder(const uint32_t tag) : tag_(tag) {}; 32 void Asn1AddChild(const std::shared_ptr<Asn1Node> node); 33 int32_t Asn1AddChildAsBytes(uint32_t tag, const std::vector<uint8_t> &childByte, uint32_t byteLen); 34 int32_t Asn1AddChildAsString(uint32_t tag, const std::string &childStr); 35 int32_t Asn1AddChildAsInteger(uint32_t tag, uint32_t childInt); 36 int32_t Asn1AddChildAsSignedInteger(uint32_t tag, int32_t childSignedInt); 37 int32_t Asn1AddChildAsBits(uint32_t tag, int32_t childBits); 38 int32_t Asn1AddChildAsBoolean(uint32_t tag, bool flag); 39 std::shared_ptr<Asn1Node> Asn1Build(); 40 uint32_t Asn1BuilderToHexStr(std::string &destStr); 41 private: 42 uint32_t tag_ = 0; 43 std::list<std::shared_ptr<Asn1Node>> children_; 44 std::mutex mutex_; 45 }; 46 } // namespace Telephony 47 } // namespace OHOS 48 #endif // ASN1_BUILDER_H