Method reset

src/client/FSCrypt.cc:364–372

}

void FSCryptKeyHandler::reset(int64_t _epoch, FSCryptKeyRef k)
{
  std::unique_lock wl{lock};

  // clear any previous crypto key with overwrite of 0s
  key->get_key().zero();
  epoch = _epoch;
  key = k;
}

int64_t FSCryptKeyHandler::get_epoch()
{