60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
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#include <vanetza/security/v3/certificate_cache.hpp>
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#include <boost/optional/optional.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 v3
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{
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const Certificate* CertificateCache::lookup(const HashedId8& digest) const
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{
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auto found = m_storage.find(digest);
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if (found != m_storage.end()) {
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return &found->second;
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} else {
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return nullptr;
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}
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}
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const Certificate* CertificateCache::lookup(const HashedId3& digest) const
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{
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auto found = m_short_digests.find(digest);
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if (found != m_short_digests.end()) {
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return &found->second->second;
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} else {
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return nullptr;
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}
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}
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void CertificateCache::store(Certificate cert)
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{
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auto maybe_hash = cert.calculate_digest();
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if (maybe_hash) {
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CertificateMap::iterator it;
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bool inserted;
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std::tie(it, inserted) = m_storage.emplace(*maybe_hash, std::move(cert));
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if (inserted) {
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m_short_digests.emplace(truncate(*maybe_hash), it);
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m_digests.insert(*maybe_hash);
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}
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}
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}
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bool CertificateCache::announce(const HashedId8& digest)
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{
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bool inserted = false;
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std::tie(std::ignore, inserted) = m_digests.insert(digest);
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return inserted;
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}
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bool CertificateCache::is_known(const HashedId8& digest) const
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{
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return m_digests.find(digest) != m_digests.end();
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}
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} // namespace v3
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} // namespace security
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} // namespace vanetza
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