org.xbill.DNS

Class KEYRecord

java.lang.Object

org.xbill.DNS.Record

org.xbill.DNS.KEYRecord

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable

public class KEYRecord
extends Record

Key - contains a cryptographic public key. The data can be converted to objects implementing java.security.interfaces.PublicKey

Author:

Brian Wellington

See Also:

DNSSEC, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KEYRecord.Flags
static class	KEYRecord.Protocol

Field Summary

Fields

Modifier and Type	Field and Description
protected int	alg
static int	FLAG_NOAUTH This key cannot be used for authentication
static int	FLAG_NOCONF This key cannot be used for confidentiality (encryption)
static int	FLAG_NOKEY This key cannot be used for authentication or confidentiality
protected int	flags
protected int	footprint
protected byte[]	key
static int	OWNER_HOST A host/end entity key
static int	OWNER_USER A user key
static int	OWNER_ZONE A zone key
protected int	proto
static int	PROTOCOL_ANY Key was created for use with any protocol
static int	PROTOCOL_DNSSEC Key was created for use with DNSSEC
static int	PROTOCOL_EMAIL Key was created for use with email
static int	PROTOCOL_IPSEC Key was created for use with IPSEC
static int	PROTOCOL_TLS Key was created for use with transaction level security
protected java.security.PublicKey	publicKey

Fields inherited from class org.xbill.DNS.Record

dclass, name, ttl, type

Constructor Summary

Constructors

Constructor and Description
KEYRecord(Name name, int dclass, long ttl, int flags, int proto, int alg, byte[] key) Creates a KEY Record from the given data
KEYRecord(Name name, int dclass, long ttl, int flags, int proto, int alg, java.security.PublicKey key) Creates a KEY Record from the given data

Method Summary

Methods

Modifier and Type	Method and 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
java.security.PublicKey	getPublicKey() Returns a PublicKey corresponding to the data in this key.

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, toString, toWire, toWireCanonical, unknownToString, withName

Methods inherited from class java.lang.Object

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

Field Detail

FLAG_NOCONF

public static final int FLAG_NOCONF

This key cannot be used for confidentiality (encryption)

See Also:

Constant Field Values

FLAG_NOAUTH

public static final int FLAG_NOAUTH

This key cannot be used for authentication

See Also:

Constant Field Values

FLAG_NOKEY

public static final int FLAG_NOKEY

This key cannot be used for authentication or confidentiality

See Also:

Constant Field Values

OWNER_ZONE

public static final int OWNER_ZONE

A zone key

See Also:

Constant Field Values

OWNER_HOST

public static final int OWNER_HOST

A host/end entity key

See Also:

Constant Field Values

OWNER_USER

public static final int OWNER_USER

A user key

See Also:

Constant Field Values

PROTOCOL_TLS

public static final int PROTOCOL_TLS

Key was created for use with transaction level security

See Also:

Constant Field Values

PROTOCOL_EMAIL

public static final int PROTOCOL_EMAIL

Key was created for use with email

See Also:

Constant Field Values

PROTOCOL_DNSSEC

public static final int PROTOCOL_DNSSEC

Key was created for use with DNSSEC

See Also:

Constant Field Values

PROTOCOL_IPSEC

public static final int PROTOCOL_IPSEC

Key was created for use with IPSEC

See Also:

Constant Field Values

PROTOCOL_ANY

public static final int PROTOCOL_ANY

Key was created for use with any protocol

See Also:

Constant Field Values

flags

protected int flags

proto

protected int proto

alg

protected int alg

key

protected byte[] key

footprint

protected int footprint

publicKey

protected java.security.PublicKey publicKey

Constructor Detail

KEYRecord

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

Creates a KEY 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 data representing the key

KEYRecord

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

Creates a KEY 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 Detail

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 java.security.PublicKey getPublicKey()
                                     throws DNSSEC.DNSSECException

Returns a PublicKey corresponding to the data in this key.

Throws:

DNSSEC.DNSSECException - The key could not be converted.