Files
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

59 lines
1.5 KiB
C++

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