sun.security.mule.krb5.internal.crypto
Class RsaMd5CksumType

java.lang.Object
  sun.security.mule.krb5.internal.crypto.CksumType
      sun.security.mule.krb5.internal.crypto.RsaMd5CksumType

public final class RsaMd5CksumType
extends CksumType

Constructor Summary

RsaMd5CksumType()

Method Summary

byte[]	calculateChecksum(byte[] data, int size) Calculates checksum using MD5.
byte[]	calculateKeyedChecksum(byte[] data, int size, byte[] key, int usage)
int	cksumSize()
int	cksumType()
int	confounderSize()
boolean	isSafe()
int	keySize()
int	keyType()
boolean	verifyKeyedChecksum(byte[] data, int size, byte[] key, byte[] checksum, int usage)

Methods inherited from class sun.security.mule.krb5.internal.crypto.CksumType

getInstance, getInstance, isChecksumEqual

Methods inherited from class java.lang.Object

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

Constructor Detail

RsaMd5CksumType

public RsaMd5CksumType()

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)
                         throws KrbCryptoException

Calculates checksum using MD5.

Specified by:

calculateChecksum in class CksumType

Parameters:

data - the data used to generate the checksum.

size - length of the data.

Returns:

the checksum.

Throws:

KrbCryptoException

calculateKeyedChecksum

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

Specified by:

calculateKeyedChecksum in class CksumType

Throws:

KrbCryptoException

verifyKeyedChecksum

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

Specified by:

verifyKeyedChecksum in class CksumType

Throws:

KrbCryptoException