org.minidns.record

Class RRSIG

java.lang.Object

org.minidns.record.Data

org.minidns.record.RRSIG

public class RRSIG
extends Data

RRSIG record payload.

Field Summary

Fields

Modifier and Type	Field and Description
DnssecConstants.SignatureAlgorithm	algorithm The cryptographic algorithm used to create the signature.
byte	algorithmByte The cryptographic algorithm used to create the signature.
int	keyTag The key tag value of the DNSKEY RR that validates this signature.
byte	labels The number of labels in the original RRSIG RR owner name.
long	originalTtl The TTL of the covered RRset.
byte[]	signature Signature that covers RRSIG RDATA (excluding the signature field) and RRset data.
Date	signatureExpiration The date and time this RRSIG records expires.
Date	signatureInception The date and time this RRSIG records starts to be valid.
DnsName	signerName The owner name of the DNSKEY RR that a validator is supposed to use.
Record.TYPE	typeCovered The type of RRset covered by this signature.

Constructor Summary

Constructors

Constructor and Description
RRSIG(Record.TYPE typeCovered, DnssecConstants.SignatureAlgorithm algorithm, byte labels, long originalTtl, Date signatureExpiration, Date signatureInception, int keyTag, DnsName signerName, byte[] signature)
RRSIG(Record.TYPE typeCovered, DnssecConstants.SignatureAlgorithm algorithm, byte labels, long originalTtl, Date signatureExpiration, Date signatureInception, int keyTag, String signerName, byte[] signature)
RRSIG(Record.TYPE typeCovered, int algorithm, byte labels, long originalTtl, Date signatureExpiration, Date signatureInception, int keyTag, DnsName signerName, byte[] signature)
RRSIG(Record.TYPE typeCovered, int algorithm, byte labels, long originalTtl, Date signatureExpiration, Date signatureInception, int keyTag, String signerName, byte[] signature)

Method Summary

Modifier and Type	Method and Description
Record.TYPE	getType() The payload type.
static RRSIG	parse(DataInputStream dis, byte[] data, int length)
void	serialize(DataOutputStream dos) The internal method used to serialize Data subclasses.
String	toString()
void	writePartialSignature(DataOutputStream dos)

Methods inherited from class org.minidns.record.Data

equals, hashCode, length, toByteArray, toOutputStream

Methods inherited from class java.lang.Object

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

Field Detail

typeCovered

public final Record.TYPE typeCovered

The type of RRset covered by this signature.

algorithm

public final DnssecConstants.SignatureAlgorithm algorithm

The cryptographic algorithm used to create the signature.

algorithmByte

public final byte algorithmByte

The cryptographic algorithm used to create the signature.

labels

public final byte labels

The number of labels in the original RRSIG RR owner name.

originalTtl

public final long originalTtl

The TTL of the covered RRset.

signatureExpiration

public final Date signatureExpiration

The date and time this RRSIG records expires.

signatureInception

public final Date signatureInception

The date and time this RRSIG records starts to be valid.

keyTag

public final int keyTag

The key tag value of the DNSKEY RR that validates this signature.

signerName

public final DnsName signerName

The owner name of the DNSKEY RR that a validator is supposed to use.

signature

public final byte[] signature

Signature that covers RRSIG RDATA (excluding the signature field) and RRset data.

Constructor Detail

RRSIG

public RRSIG(Record.TYPE typeCovered,
             int algorithm,
             byte labels,
             long originalTtl,
             Date signatureExpiration,
             Date signatureInception,
             int keyTag,
             DnsName signerName,
             byte[] signature)

RRSIG

public RRSIG(Record.TYPE typeCovered,
             int algorithm,
             byte labels,
             long originalTtl,
             Date signatureExpiration,
             Date signatureInception,
             int keyTag,
             String signerName,
             byte[] signature)

RRSIG

public RRSIG(Record.TYPE typeCovered,
             DnssecConstants.SignatureAlgorithm algorithm,
             byte labels,
             long originalTtl,
             Date signatureExpiration,
             Date signatureInception,
             int keyTag,
             DnsName signerName,
             byte[] signature)

RRSIG

public RRSIG(Record.TYPE typeCovered,
             DnssecConstants.SignatureAlgorithm algorithm,
             byte labels,
             long originalTtl,
             Date signatureExpiration,
             Date signatureInception,
             int keyTag,
             String signerName,
             byte[] signature)

Method Detail

parse

public static RRSIG parse(DataInputStream dis,
                          byte[] data,
                          int length)
                   throws IOException

Throws:

IOException

getType

public Record.TYPE getType()

Description copied from class: Data

The payload type.

Specified by:

getType in class Data

Returns:

The payload type.

serialize

public void serialize(DataOutputStream dos)
               throws IOException

Description copied from class: Data

The internal method used to serialize Data subclasses.

Specified by:

serialize in class Data

Parameters:

dos - the output stream to serialize to.

Throws:

IOException - if an I/O error occurs.

writePartialSignature

public void writePartialSignature(DataOutputStream dos)
                           throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object