Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/security/v3/certificate_cache.cpp
T
Ashin Walpola 0e9525162d Keep the colleague's microbu-esp32c5 tree in this repository
obu-firmware builds against vanetza-idf from microbu-esp32c5/external, but
that tree was gitignored, so a clone of this repository could not build the
firmware it ships. It is now committed here as ordinary files in its own
folder, microbu-esp32c5/: the colleague's commit cf4b99f plus the V2X2MAP
bridge's signature verification (--trust) used on the bench. Nothing is
fetched from or pushed to the colleague's repository; this repository and
its remotes carry everything. The folder's own .gitignore keeps build output,
downloaded components and private key material out, as it did there; the
committed file set is identical to that repository's tracked files.

The ESP32-C5 is still flashed from obu-firmware/, which only takes
vanetza-idf from microbu-esp32c5/, so the two stay separate folders.
FLASHING.md says how to take a newer version of the colleague's tree (copy
it over the folder, rebuild, test, commit).
2026-09-23 17:46:40 +02:00

60 lines
1.4 KiB
C++

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