var CADESCOM_HASH_ALGORITHM_CP_GOST_3411_2012_256 = 101;

function CreateSignature(sHashValue, certSubjectName) {
    return new Promise(function(resolve, reject){
        cadesplugin.async_spawn(function *(args) {
            try {
	        // Создаем объект CAdESCOM.HashedData
		var oHashedData = yield cadesplugin.CreateObjectAsync("CAdESCOM.HashedData");

		// Инициализируем объект заранее вычисленным хэш-значением
		// Алгоритм хэширования нужно указать до того, как будет передано хэш-значение
		yield oHashedData.propset_Algorithm(CADESCOM_HASH_ALGORITHM_CP_GOST_3411_2012_256);
		yield oHashedData.SetHashValue(sHashValue);
			
		// Создаем объект CAdESCOM.RawSignature
		var oRawSignature = yield cadesplugin.CreateObjectAsync("CAdESCOM.RawSignature");

		var oStore = yield cadesplugin.CreateObjectAsync("CAdESCOM.Store");
                yield oStore.Open(CAPICOM_CURRENT_USER_STORE, CAPICOM_MY_STORE, CAPICOM_STORE_OPEN_MAXIMUM_ALLOWED);

                var CertificatesObj = yield oStore.Certificates;
                var oCertificates = yield CertificatesObj.Find(CAPICOM_CERTIFICATE_FIND_SUBJECT_NAME, certSubjectName);

                var Count = yield oCertificates.Count;
                if (Count == 0) {
                    throw("Certificate not found: " + args[0]);
                }
                var oCertificate = yield oCertificates.Item(1);
		// Создаем объект CAdESCOM.CPSigner
		var oSigner = yield cadesplugin.CreateObjectAsync("CAdESCOM.CPSigner");
		yield oSigner.propset_Certificate(oCertificate);

		// Создаем объект CAdESCOM.CadesSignedData
		var oSignedData = yield cadesplugin.CreateObjectAsync("CAdESCOM.CadesSignedData");

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

                args[2](sSignedMessage);
            } catch (e) {
                args[3]("Failed to create signature. Error: " + cadesplugin.getLastError(e));
            }
        }, sHashValue, certSubjectName, resolve, reject);
     });
		
}

yield oHashedData.propset_Algorithm(cadesplugin.CADESCOM_HASH_ALGORITHM_MD5);