public boolean verifyXMLSignature(Document doc,String certAlias) throws XMLSignatureException {
  return verifyXMLSignature(SOAPBindingConstants.WSF_10_VERSION,certAlias,doc);
}

public boolean verifyXMLSignature ( Document doc , String certAlias ) throws XMLSignatureException { return verifyXMLSignature ( SOAPBindingConstants . WSF_10_VERSION , certAlias , doc ) ; }
verify all the signatures of the xml document
