krb5.crypto
Class DesMacCksumType

java.lang.Object
  krb5.crypto.CksumType
      krb5.crypto.DesMacCksumType

public class DesMacCksumType
extends CksumType

Class Description : Class representing the DES MAC checksum type.

Version:

1.1

Author:

Bojan Pajkovski

Constructor Summary

DesMacCksumType()
Empty class constructor

Method Summary

byte[]	calculateChecksum(byte[] data, int size)
byte[]	calculateKeyedChecksum(byte[] data, int size, byte[] key)
int	cksumSize()
int	cksumType()
int	confounderSize()
boolean	isSafe()
int	keySize()
int	keyType()
boolean	verifyKeyedChecksum(byte[] data, int size, byte[] key, byte[] checksum)

Methods inherited from class krb5.crypto.CksumType

getInstance, isChecksumEqual

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DesMacCksumType

public DesMacCksumType()

Empty class constructor

Method Detail

confounderSize

public int confounderSize()

Specified by:

confounderSize in class CksumType

cksumType

public int cksumType()

Specified by:

cksumType in class CksumType

isSafe

public boolean isSafe()

Specified by:

isSafe in class CksumType

cksumSize

public int cksumSize()

Specified by:

cksumSize in class CksumType

keyType

public int keyType()

Specified by:

keyType in class CksumType

keySize

public int keySize()

Specified by:

keySize in class CksumType

calculateChecksum

public byte[] calculateChecksum(byte[] data,
                                int size)

Specified by:

calculateChecksum in class CksumType

calculateKeyedChecksum

public byte[] calculateKeyedChecksum(byte[] data,
                                     int size,
                                     byte[] key)

Specified by:

calculateKeyedChecksum in class CksumType

verifyKeyedChecksum

public boolean verifyKeyedChecksum(byte[] data,
                                   int size,
                                   byte[] key,
                                   byte[] checksum)

Specified by:

verifyKeyedChecksum in class CksumType