59 lines
1.5 KiB
C++
59 lines
1.5 KiB
C++
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#ifndef ENCRYPTION_PARAMETER_HPP_EIAWNAWY
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#define ENCRYPTION_PARAMETER_HPP_EIAWNAWY
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#include <vanetza/security/v2/serialization.hpp>
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#include <boost/variant/variant.hpp>
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#include <array>
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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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/// forward declaration, see public_key.hpp
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enum class SymmetricAlgorithm : uint8_t;
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/// Nonce specified in TS 103 097 v1.2.1, section 4.2.7
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using Nonce = std::array<uint8_t, 12>;
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/// EncryptionParameter specified in TS 103 097 v1.2.1, section 4.2.7
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using EncryptionParameter = boost::variant<Nonce>;
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/**
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* \brief Determines SymmetricAlgorithm for an EncryptionParameter
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* \param param
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* \return SymmetricAlgorithm
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*/
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SymmetricAlgorithm get_type(const EncryptionParameter&);
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/**
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* \brief Serializes an EncryptionParameter into a binary archive
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* \param ar to serialize in
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* \param param to serialize
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*/
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void serialize(OutputArchive&, const EncryptionParameter&);
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/**
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* \brief Calculates size of an EncryptionParameter
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* \param param
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* \return number of octets needed to serialize the EncryptionParameter
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*/
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size_t get_size(const EncryptionParameter&);
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/**
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* \brief Deserializes an EncryptionParameter from a binary archive
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* \param ar Input expected to start with an EncryptionParameter
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* \param enc Deserialized encryption parameter
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* \return size of deserialized EncryptionParameter
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*/
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size_t deserialize(InputArchive&, EncryptionParameter&);
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} // namespace v2
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} // namespace security
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} // namespace vanetzta
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#endif /* ENCRYPTION_PARAMETER_HPP_EIAWNAWY */
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