package at.gv.egiz.pdfas.api.timestamp;

/**
 * Interface for timestamper implementations/handlers
 * 
 * @author dferbas
 *
 */
public interface TimeStamper {
   
   /**
    * Implement timestamp in this method. 
    * @param b64SignatureValue signature value, base64 encoded
    * @return timestamp to be embedded in egiz dictionary base64 encoded (following RFC3161).
    */
   public String applyTimeStamp(String b64SignatureValue);

}