BerTlvUtil.h

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/**************************************************************************************************
 * Copyright (c) 2021 Calypso Networks Association https://calypsonet.org/                        *
 *                                                                                                *
 * See the NOTICE file(s) distributed with this work for additional information regarding         *
 * copyright ownership.                                                                           *
 *                                                                                                *
 * This program and the accompanying materials are made available under the terms of the Eclipse  *
 * Public License 2.0 which is available at http://www.eclipse.org/legal/epl-2.0                  *
 *                                                                                                *
 * SPDX-License-Identifier: EPL-2.0                                                               *
 **************************************************************************************************/
 
#pragma once
 
#include <map>
#include <vector>
#include <cstdint>
 
 /* Core */
#include "KeypleUtilExport.h"
 
namespace keyple {
namespace core {
namespace util {
 
class KEYPLEUTIL_API BerTlvUtil {
public:
    static const std::map<const int, const std::vector<uint8_t>> parseSimple(
        const std::vector<uint8_t>& tlvStructure, const bool primitiveOnly);
 
    static const std::map<const int, std::vector<std::vector<uint8_t>>> parse(
        const std::vector<uint8_t>& tlvStructure, const bool primitiveOnly);
 
    static bool isConstructed(const int tagId);
 
private:
    BerTlvUtil();
 
    static const std::map<const int, const std::vector<uint8_t>> parseBufferSimple(
        const std::vector<uint8_t>& tlvStructure, const bool primitiveOnly);
 
    static const std::map<const int, std::vector<std::vector<uint8_t>>> parseBuffer(
        const std::vector<uint8_t>& tlvStructure, const bool primitiveOnly);
 
    static std::vector<std::vector<uint8_t>>& getOrInitTagValues(
        std::map<const int, std::vector<std::vector<uint8_t>>>& tlvs, const int tag);
 
    static int getTagSize(const std::vector<uint8_t>& tlvStructure, const int offset);
 
    static int getTag(const std::vector<uint8_t>& tlvStructure, const int offset, const int size);
 
    static int getLengthSize(const std::vector<uint8_t>& tlvStructure, const int offset);
 
    static int getLength(const std::vector<uint8_t>& tlvStructure,
                         const int offset,
                         const int size);
};
 
}
}
}