/**
* Invokes the parse handler for the current path and advances to the next position in the encoded
* bytes.
*
* @param tag to inspect for internal tags
* @param encoded to parse
*/
private void parseTag(final DERTag tag, final ByteBuffer encoded) {
final int nextPos = readLength(encoded) + encoded.position();
final ParseHandler handler = handlerMap.get(currentPath);
if (handler != null) {
encoded.limit(nextPos);
handler.handle(this, encoded);
}
if (tag.isConstructed()) {
parseTags(encoded);
}
encoded.position(nextPos);
encoded.limit(encoded.capacity());
}
/**
* Parse a DER-encoded data structure by calling registered handlers when points of interest are
* encountered in the parse tree.
*
* @param encoded DER-encoded bytes.
*/
public void parse(final ByteBuffer encoded) {
currentPath = new DERPath();
parseTags(encoded);
}
