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MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/security/v3/issuer_lookup.hpp
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#pragma once
#include <vanetza/security/hashed_id.hpp>
namespace vanetza
{
namespace security
{
namespace v3
{
class Certificate;
/**
* Resolves a signing certificate's issuer by digest, typically backed by
* PKI-managed trust material rather than the peer-AT CertificateCache.
*/
class IssuerLookup
{
public:
virtual ~IssuerLookup() = default;
/**
* \param digest issuer's HashedId8
* \return pointer to the issuer certificate, or nullptr if unknown.
*/
virtual const Certificate* find_issuer(const HashedId8& digest) const = 0;
};
} // namespace v3
} // namespace security
} // namespace vanetza