KEYRecord keyrec = (KEYRecord) it.next();
DNSKEYRecord keyrec = (DNSKEYRecord) it.next();
findMatchingKey(Iterator it, int algorithm, int footprint) {	while (it.hasNext()) {		KEYRecord keyrec = (KEYRecord) it.next();		if (keyrec.getAlgorithm() == algorithm &&		    keyrec.getFootprint() == footprint)			return KEYConverter.parseRecord(keyrec);	}	return null;}