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MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/security/ecdsa256.cpp
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#include <vanetza/security/ecc_point.hpp>
#include <vanetza/security/ecdsa256.hpp>
#include <boost/functional/hash.hpp>
#include <algorithm>
#include <cassert>
namespace vanetza
{
namespace security
{
namespace ecdsa256
{
PublicKey create_public_key(const Uncompressed& unc)
{
PublicKey pb;
assert(unc.x.size() == pb.x.size());
assert(unc.y.size() == pb.y.size());
std::copy_n(unc.x.begin(), pb.x.size(), pb.x.begin());
std::copy_n(unc.y.begin(), pb.y.size(), pb.y.begin());
return pb;
}
bool operator==(const PublicKey& lhs, const PublicKey& rhs)
{
return lhs.x == rhs.x && lhs.y == rhs.y;
}
bool operator!=(const PublicKey& lhs, const PublicKey& rhs)
{
return !(lhs == rhs);
}
bool operator==(const PrivateKey& lhs, const PrivateKey& rhs)
{
return lhs.key == rhs.key;
}
bool operator!=(const PrivateKey& lhs, const PrivateKey& rhs)
{
return !(lhs == rhs);
}
} // namespace ecdsa256
} // namespace security
} // namespace vanetza
namespace std
{
using PublicKey = vanetza::security::ecdsa256::PublicKey;
using PrivateKey = vanetza::security::ecdsa256::PrivateKey;
size_t hash<PublicKey>::operator()(const PublicKey& k) const
{
size_t seed = 0;
boost::hash_combine(seed, k.x);
boost::hash_combine(seed, k.y);
return seed;
}
size_t hash<PrivateKey>::operator()(const PrivateKey& k) const
{
return boost::hash_range(k.key.begin(), k.key.end());
}
} // namespace std