103 lines
3.0 KiB
C++
103 lines
3.0 KiB
C++
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#ifndef SIGNATURE_HPP_ZWPLNDVE
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#define SIGNATURE_HPP_ZWPLNDVE
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#include <vanetza/security/signature.hpp>
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#include <vanetza/security/v2/ecc_point.hpp>
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#include <vanetza/security/v2/public_key.hpp>
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#include <vanetza/security/v2/serialization.hpp>
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#include <boost/optional/optional.hpp>
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#include <boost/variant/variant.hpp>
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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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struct Signature {
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SomeEcdsaSignature some_ecdsa;
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Signature() = default;
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Signature(EcdsaSignature&& sig) : some_ecdsa(std::move(sig)) {}
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Signature& operator=(EcdsaSignature&& sig) { some_ecdsa = std::move(sig); return *this; }
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Signature(const EcdsaSignature& sig) : some_ecdsa(sig) {}
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Signature& operator=(const EcdsaSignature& sig) { some_ecdsa = sig; return *this; }
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Signature(EcdsaSignatureFuture&& sig) : some_ecdsa(std::move(sig)) {}
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Signature& operator=(EcdsaSignatureFuture&& sig) { some_ecdsa = std::move(sig); return *this; }
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Signature(SomeEcdsaSignature&& some) : some_ecdsa(std::move(some)) {}
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Signature& operator=(SomeEcdsaSignature&& some) { this->some_ecdsa = std::move(some); return *this; }
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};
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/**
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* brief Determines PublicKeyAlgorithm of a given Signature
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* \param signature
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* \return PublicKeyAlgorithm
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*/
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PublicKeyAlgorithm get_type(const Signature&);
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/**
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* \brief Calculates size of a EcdsaSignature
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* \param signature
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* \return number of octets needed for serialization
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*/
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size_t get_size(const EcdsaSignature&);
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/**
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* \brief Calculates size of a EcdsaSignatureFuture
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* \param signature
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* \return number of octets needed for serialization
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*/
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size_t get_size(const EcdsaSignatureFuture&);
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/**
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* \brief Calculates size of a Signature
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* \param signature
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* \return number of octets needed for serialization
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*/
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size_t get_size(const Signature&);
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/**
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* \brief Serializes a signature into a binary archive
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* \param ar to serialize in
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* \param signature
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*/
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void serialize(OutputArchive&, const Signature&);
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void serialize(OutputArchive&, const EcdsaSignature&);
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void serialize(OutputArchive&, const EcdsaSignatureFuture&);
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/**
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* \brief Deserializes an EcdsaSignature from a binary archive
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* Requires PublicKeyAlgorithm for determining the signature size
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* \param ar with a serialized EcdsaSignature at the beginning
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* \param signature to deserialize
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* \param public_key_algorithm to determine the size of the signature
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* \return size of the deserialized EcdsaSignature
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*/
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size_t deserialize(InputArchive&, EcdsaSignature&, const PublicKeyAlgorithm&);
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/**
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* \brief Deserializes a Signature from a binary archive
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* \param ar with a serialized Signature at the beginning
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* \param signature to deserialize
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* \return size of the deserialized Signature
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*/
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size_t deserialize(InputArchive&, Signature&);
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/**
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* Try to extract ECDSA signature from signature variant
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* \param sig Signature variant (of some type)
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* \return ECDSA signature (optionally)
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*/
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boost::optional<EcdsaSignature> extract_ecdsa_signature(const Signature& sig);
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} // namespace v2
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} // namespace security
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} // namespace vanetza
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#endif /* SIGNATURE_HPP_ZWPLNDVE */
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