70 lines
1.6 KiB
C++
70 lines
1.6 KiB
C++
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#ifndef TRAILER_FIELD_HPP_3PDKGWCQ
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#define TRAILER_FIELD_HPP_3PDKGWCQ
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#include <vanetza/common/byte_buffer.hpp>
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#include <vanetza/security/v2/signature.hpp>
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#include <boost/variant/variant.hpp>
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#include <cstdint>
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namespace vanetza
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{
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namespace security
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{
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namespace v2
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{
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/// TrailerFieldType specified in TS 103 097 v1.2.1, section 5.7
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enum class TrailerFieldType : uint8_t
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{
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Signature = 1
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};
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/// TrailerField specified in TS 103 097 v1.2.1, section 5.6
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using TrailerField = boost::variant<Signature>;
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/**
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* \brief Determines TrailerFieldType to a given TrailerField
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* \param field
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* \return type
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*/
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TrailerFieldType get_type(const TrailerField&);
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/**
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* \brief Calculates size of a TrailerField
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* \param field
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* \return number of octets needed to serialize the TrailerField
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*/
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size_t get_size(const TrailerField&);
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/**
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* \brief Serializes a TrailerField into a binary archive
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* \param ar to serialize in
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* \param field to serialize
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*/
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void serialize(OutputArchive&, const TrailerField&);
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/**
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* \brief Deserializes a TrailerField from a binary archive
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* \param ar with a serialized TrailerField at the beginning
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* \param field to deserialize
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* \return size of the deserialized TrailerField
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*/
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size_t deserialize(InputArchive&, TrailerField&);
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/**
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* \brief resolve type for matching TrailerFieldType
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*
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* This is kind of the reverse function of get_type(const TrailerField&)
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*/
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template<TrailerFieldType>
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struct trailer_field_type;
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template<>
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struct trailer_field_type<TrailerFieldType::Signature> { using type = Signature; };
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} // namespace v2
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} // namespace security
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} // namespace vanetza
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#endif /* TRAILER_FIELD_HPP_3PDKGWCQ */
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