145 lines
4.5 KiB
Java
145 lines
4.5 KiB
Java
/***************************** -*- Java -*- ********************************\
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* *
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* Copyright (c) 2009 VeriSign, Inc. All rights reserved. *
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* *
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* This software is provided solely in connection with the terms of the *
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* license agreement. Any other use without the prior express written *
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* permission of VeriSign is completely prohibited. The software and *
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* documentation are "Commercial Items", as that term is defined in 48 *
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* C.F.R. section 2.101, consisting of "Commercial Computer Software" and *
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* "Commercial Computer Software Documentation" as such terms are defined *
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* in 48 C.F.R. section 252.227-7014(a)(5) and 48 C.F.R. section *
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* 252.227-7014(a)(1), and used in 48 C.F.R. section 12.212 and 48 C.F.R. *
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* section 227.7202, as applicable. Pursuant to the above and other *
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* relevant sections of the Code of Federal Regulations, as applicable, *
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* VeriSign's publications, commercial computer software, and commercial *
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* computer software documentation are distributed and licensed to United *
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* States Government end users with only those rights as granted to all *
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* other end users, according to the terms and conditions contained in the *
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* license agreement(s) that accompany the products and software *
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* documentation. *
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* *
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\***************************************************************************/
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package com.verisign.tat.dnssec;
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import org.xbill.DNS.*;
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import java.util.*;
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/**
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* A version of the RRset class overrides the standard security status.
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*/
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public class SRRset extends RRset {
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private static final long serialVersionUID = 1L;
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private SecurityStatus mSecurityStatus;
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/** Create a new, blank SRRset. */
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public SRRset() {
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super();
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mSecurityStatus = new SecurityStatus();
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}
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/**
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* Create a new SRRset from an existing RRset. This SRRset will contain that
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* same internal Record objects as the original RRset.
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*/
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@SuppressWarnings("rawtypes")
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public SRRset(RRset r) {
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this();
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for (Iterator i = r.rrs(); i.hasNext();) {
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addRR((Record) i.next());
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}
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for (Iterator i = r.sigs(); i.hasNext();) {
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addRR((Record) i.next());
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}
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}
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/**
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* Return the current security status (generally: UNCHECKED, BOGUS, or
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* SECURE).
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*/
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public int getSecurity() {
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return getSecurityStatus();
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}
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/**
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* Return the current security status (generally: UNCHECKED, BOGUS, or
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* SECURE).
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*/
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public byte getSecurityStatus() {
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return mSecurityStatus.getStatus();
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}
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/**
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* Set the current security status for this SRRset. This status will be
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* shared amongst all copies of this SRRset (created with cloneSRRset())
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*/
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public void setSecurityStatus(byte status) {
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mSecurityStatus.setStatus(status);
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}
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@SuppressWarnings("unchecked")
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public Iterator<Record> rrs() {
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return (Iterator<Record>) super.rrs();
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}
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@SuppressWarnings("unchecked")
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public Iterator<RRSIGRecord> sigs() {
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return (Iterator<RRSIGRecord>) super.sigs();
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}
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public int totalSize() {
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int num_sigs = 0;
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for (Iterator<RRSIGRecord> i = sigs(); i.hasNext();) {
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num_sigs++;
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i.next();
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}
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return size() + num_sigs;
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}
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/**
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* @return The total number of records (data + sigs) in the SRRset.
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*/
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public int getNumRecords() {
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return totalSize();
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}
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public RRSIGRecord firstSig() {
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for (Iterator<RRSIGRecord> i = sigs(); i.hasNext();) {
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return i.next();
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}
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return null;
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}
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/**
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* @return true if this RRset has RRSIG records that cover data records.
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* (i.e., RRSIG SRRsets return false)
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*/
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public boolean isSigned() {
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if (getType() == Type.RRSIG) {
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return false;
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}
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return firstSig() != null;
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}
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/**
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* @return The "signer" name for this SRRset, if signed, or null if not.
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*/
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public Name getSignerName() {
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RRSIGRecord sig = (RRSIGRecord) firstSig();
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if (sig == null) {
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return null;
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}
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return sig.getSigner();
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}
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}
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