void X509Certificate::GetIssuerCert(const FunctionCallbackInfo<Value>& args) {
  X509Certificate* cert;
  ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
  if (cert->issuer_cert_)
    args.GetReturnValue().Set(cert->issuer_cert_->object());
}
void X509Certificate::GetIssuerCert(const FunctionCallbackInfo<Value>& args) {
  X509Certificate* cert;
  ASSIGN_OR_RETURN_UNWRAP(&cert, args.Holder());
  if (cert->issuer_cert_)
    args.GetReturnValue().Set(cert->issuer_cert_->object());
}