/**
 * 
 */
package at.knowcenter.wag.egov.egiz.sig.connectors;

import at.gv.egiz.pdfas.api.xmldsig.XMLDsigData;
import at.knowcenter.wag.egov.egiz.exceptions.ConnectorException;
import at.knowcenter.wag.egov.egiz.sig.SignatureData;
import at.knowcenter.wag.egov.egiz.sig.SignatureResponse;
import at.knowcenter.wag.egov.egiz.sig.connectors.bku.SignSignatureObject;

/**
 * @author wprinz
 *
 */
public interface Connector
{
//23.11.2010 changed by exthex - added reconstructXMLDsig(SignatureData data, SignSignatureObject so)
   
  /**
   * Performs a sign.
   * 
   * @param data
   *          The data to be signed.
   * @return Returns the signature object containing the signature data.
   * @throws ConnectorException
   *           Thrown if something goes wrong.
   */

  public SignSignatureObject doSign(SignatureData data) throws ConnectorException;

  /**
   * Performs a verification.
   * 
   * @param data
   *          The data to be verified.
   * @param so
   *          The signature object with the signature information.
   * @param dsig
   *          The xmldsig info which will be enveloped in the verify request.
   * @return Returns the SignatureResponse with the result of the verification.
   * @throws ConnectorException
   *           Thrown if something goes wrong.
   */
  public SignatureResponse doVerify(SignatureData data, SignSignatureObject so, XMLDsigData dsig) throws ConnectorException;

  /**
   * Reconstruct the xmldsig info of the given {@link SignSignatureObject}
   * 
   * @param data
   * @param so
   * @return
   * @throws ConnectorException
   */
  public XMLDsigData reconstructXMLDsig(SignatureData data, SignSignatureObject so) throws ConnectorException;
  
}