console.log("signature", await signature);  //норм, результат в base64

  async function SignVerify(cadesplugin, signature, origData) {
    const data = await cadesplugin.CreateObjectAsync("CAdESCOM.CadesSignedData");
    await data.propset_ContentEncoding(cadesplugin.CADESCOM_BASE64_TO_BINARY);
    await data.propset_Content(origData);
    return await data.VerifyCades(signature,cadesplugin.CADESCOM_CADES_BES,true);
  }
  console.log(SignVerify(cadesplugin, signature, "Message HELLO"));
}