/**
* Returns a list containing all <tt>crypto</tt> sub-elements.
*
* @return a {@link List} containing all our <tt>crypto</tt> sub-elements.
*/
@Override
public List<? extends PacketExtension> getChildExtensions() {
List<PacketExtension> ret = new ArrayList<PacketExtension>();
ret.addAll(super.getChildExtensions());
return ret;
}
