Package org.xbill.DNS

Class CDNSKEYRecord

java.lang.Object

org.xbill.DNS.Record

org.xbill.DNS.DNSKEYRecord

org.xbill.DNS.CDNSKEYRecord

All Implemented Interfaces:

Serializable, Cloneable, Comparable<Record>

public class CDNSKEYRecord
extends DNSKEYRecord

Child DNSKEY record as specified in RFC 8078.

See Also:

• DNSSEC
• RFC 8078: Managing DS Records from the Parent via CDS/CDNSKEY
• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.xbill.DNS.DNSKEYRecord

DNSKEYRecord.Flags, DNSKEYRecord.Protocol

Field Summary

Fields

Modifier and Type	Field	Description
protected int	alg
protected int	flags
protected int	footprint
protected byte[]	key
protected int	proto
protected PublicKey	publicKey

Fields inherited from class org.xbill.DNS.Record

dclass, name, ttl, type

Constructor Summary

Constructors

Constructor	Description
CDNSKEYRecord(Name name, int dclass, long ttl, int flags, int proto, int alg, byte[] key)	Creates a CDNSKEY Record from the given data
CDNSKEYRecord(Name name, int dclass, long ttl, int flags, int proto, int alg, PublicKey key)	Creates a CDNSKEY Record from the given data

Method Summary

Modifier and Type	Method	Description
int	getAlgorithm()	Returns the key's algorithm
int	getFlags()	Returns the flags describing the key's properties
int	getFootprint()	Returns the key's footprint (after computing it)
byte[]	getKey()	Returns the binary data representing the key
int	getProtocol()	Returns the protocol that the key was created for
PublicKey	getPublicKey()	Returns a PublicKey corresponding to the data in this key.
protected void	rrFromWire(DNSInput in)	Converts the type-specific RR to wire format - must be overridden
protected String	rrToString()	Converts the DNSKEY/KEY Record to a String
protected void	rrToWire(DNSOutput out, Compression c, boolean canonical)	Converts the type-specific RR to wire format - must be overridden.

Methods inherited from class org.xbill.DNS.DNSKEYRecord

rdataFromString

Methods inherited from class org.xbill.DNS.Record

byteArrayFromString, byteArrayToString, compareTo, equals, fromString, fromString, fromWire, getAdditionalName, getDClass, getName, getRRsetType, getTTL, getType, hashCode, newRecord, newRecord, newRecord, newRecord, rdataToString, rdataToWireCanonical, sameRRset, sameRRset, toString, toWire, toWireCanonical, unknownToString, withName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

flags

protected int flags

proto

protected int proto

alg

protected int alg

key

protected byte[] key

footprint

protected int footprint

publicKey

protected PublicKey publicKey

Constructor Details

CDNSKEYRecord

public CDNSKEYRecord(Name name,
 int dclass,
 long ttl,
 int flags,
 int proto,
 int alg,
 byte[] key)

Creates a CDNSKEY Record from the given data

Parameters:

flags - Flags describing the key's properties

proto - The protocol that the key was created for

alg - The key's algorithm

key - Binary representation of the key

CDNSKEYRecord

public CDNSKEYRecord(Name name,
 int dclass,
 long ttl,
 int flags,
 int proto,
 int alg,
 PublicKey key)
              throws DNSSEC.DNSSECException

Creates a CDNSKEY Record from the given data

Parameters:

flags - Flags describing the key's properties

proto - The protocol that the key was created for

alg - The key's algorithm

key - The key as a PublicKey

Throws:

DNSSEC.DNSSECException - The PublicKey could not be converted into DNS format.

Method Details

rrFromWire

protected void rrFromWire(DNSInput in)
                   throws IOException

Description copied from class: Record

Converts the type-specific RR to wire format - must be overridden

Specified by:

rrFromWire in class Record

Throws:

IOException

rrToString

protected String rrToString()

Converts the DNSKEY/KEY Record to a String

Specified by:

rrToString in class Record

getFlags

public int getFlags()

Returns the flags describing the key's properties

getProtocol

public int getProtocol()

Returns the protocol that the key was created for

getAlgorithm

public int getAlgorithm()

Returns the key's algorithm

getKey

public byte[] getKey()

Returns the binary data representing the key

getFootprint

public int getFootprint()

Returns the key's footprint (after computing it)

getPublicKey

public PublicKey getPublicKey()
                       throws DNSSEC.DNSSECException

Returns a PublicKey corresponding to the data in this key.

Throws:

DNSSEC.DNSSECException - The key could not be converted.

rrToWire

protected void rrToWire(DNSOutput out,
 Compression c,
 boolean canonical)

Description copied from class: Record

Converts the type-specific RR to wire format - must be overridden.

Specified by:

rrToWire in class Record