var oStore = yield cadesplugin.CreateObjectAsync('CAdESCOM.Store');
yield oStore.Open();
var certificates = yield oStore.Certificates;
var oCerts = yield certificates.Find(capicom.CAPICOM_CERTIFICATE_FIND_SHA1_HASH, thumbprint);
var oCert = yield oCerts.Item(1);
var oSigner = yield cadesplugin.CreateObjectAsync('CAdESCOM.CPSigner');
yield oSigner.propset_Certificate(oCert);

var oHashedData = yield cadesplugin.CreateObjectAsync('CAdESCOM.HashedData');
yield oHashedData.SetHashValue(sHash);
var oSignedData = yield cadesplugin.CreateObjectAsync('CAdESCOM.CadesSignedData');

var sSignedMessage = yield oSignedData.SignHash(oHashedData, oSigner, CADESCOM_CADES_BES);