Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | // Copyright (c) 1999-2004 Brian Wellington (bwelling@xbill.org) |
| 2 | |
| 3 | package org.xbill.DNS; |
| 4 | |
| 5 | import java.util.*; |
| 6 | |
| 7 | /** |
| 8 | * Recource Record Signature - An RRSIG provides the digital signature of an |
| 9 | * RRset, so that the data can be authenticated by a DNSSEC-capable resolver. |
| 10 | * The signature is generated by a key contained in a DNSKEY Record. |
| 11 | * @see RRset |
| 12 | * @see DNSSEC |
| 13 | * @see KEYRecord |
| 14 | * |
| 15 | * @author Brian Wellington |
| 16 | */ |
| 17 | |
| 18 | public class RRSIGRecord extends SIGBase { |
| 19 | |
| 20 | private static final long serialVersionUID = -2609150673537226317L; |
| 21 | |
| 22 | RRSIGRecord() {} |
| 23 | |
| 24 | Record |
| 25 | getObject() { |
| 26 | return new RRSIGRecord(); |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * Creates an RRSIG Record from the given data |
| 31 | * @param covered The RRset type covered by this signature |
| 32 | * @param alg The cryptographic algorithm of the key that generated the |
| 33 | * signature |
| 34 | * @param origttl The original TTL of the RRset |
| 35 | * @param expire The time at which the signature expires |
| 36 | * @param timeSigned The time at which this signature was generated |
| 37 | * @param footprint The footprint/key id of the signing key. |
| 38 | * @param signer The owner of the signing key |
| 39 | * @param signature Binary data representing the signature |
| 40 | */ |
| 41 | public |
| 42 | RRSIGRecord(Name name, int dclass, long ttl, int covered, int alg, long origttl, |
| 43 | Date expire, Date timeSigned, int footprint, Name signer, |
| 44 | byte [] signature) |
| 45 | { |
| 46 | super(name, Type.RRSIG, dclass, ttl, covered, alg, origttl, expire, |
| 47 | timeSigned, footprint, signer, signature); |
| 48 | } |
| 49 | |
| 50 | } |