function decryptAsync(dataToDecrypt) {
	return new Promise(function(resolve, reject) {
		 cadesplugin.async_spawn(function *(args) {
			try {
				const oEnvelopedData = yield cadesplugin.CreateObjectAsync("CAdESCOM.CPEnvelopedData");

				yield oEnvelopedData.propset_ContentEncoding(cadesplugin.CADESCOM_BASE64_TO_BINARY);
				yield oEnvelopedData.propset_Content(dataToDecrypt);

				console.log('CONTENT ', oEnvelopedData.Content); 
				console.log('ENCODING ', oEnvelopedData.ContentEncoding); 

				oEnvelopedData.Decrypt(dataToDecrypt).then((result) => {
					console.log('Result ', oEnvelopedData.Content);
				});
				
				args[1](oEnvelopedData.Content);
			} catch (err) {
				args[2]("Sign is not verify. Error: " + cadesplugin.getLastError(err));
			}
		}, dataToDecrypt, resolve, reject);
	});	
}