krb5.lib
Class Checksum

java.lang.Object
  krb5.lib.Checksum

All Implemented Interfaces:

java.io.Serializable

public class Checksum
extends java.lang.Object
implements java.io.Serializable

TODO Class Description : Checksum class. A modified version of the code obtained from the Open Group Research Institute.

Version:

1.1

Author:

Bojan Pajkovski

See Also:

Serialized Form

Field Summary

byte[]	checksum Checksum in array of bytes
int	cksumType Checksum type

Constructor Summary

Checksum(byte[] data)
Class constructor

Checksum(int new_cksumType, byte[] data)
Class constructor specifying type and array of data

Checksum(int new_cksumType, byte[] data, EncryptionKey key)
Class constructor

Method Summary

boolean	isEqual(Checksum cksum) Check whether a given checksum value is the same this one
boolean	verifyKeyedChecksum(byte[] data, EncryptionKey key) Verifies the checksum value

Methods inherited from class java.lang.Object

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

Field Detail

cksumType

public int cksumType

Checksum type

checksum

public byte[] checksum

Checksum in array of bytes

Constructor Detail

Checksum

public Checksum(int new_cksumType,
                byte[] data)
         throws KrbException

Class constructor specifying type and array of data

Throws:

KrbException

Checksum

public Checksum(int new_cksumType,
                byte[] data,
                EncryptionKey key)
         throws KrbException

Class constructor

Parameters:

new_cksumType - int

data - byte[]

key - EncryptionKey

Throws:

KrbException

Checksum

public Checksum(byte[] data)
         throws KrbException

Class constructor

Parameters:

data - byte[]

Throws:

KrbException

Method Detail

verifyKeyedChecksum

public boolean verifyKeyedChecksum(byte[] data,
                                   EncryptionKey key)
                            throws KrbException

Verifies the checksum value

Parameters:

data - byte[]

key - EncryptionKey

Returns:

boolean

Throws:

KrbException

isEqual

public boolean isEqual(Checksum cksum)
                throws KrbException

Check whether a given checksum value is the same this one

Parameters:

cksum - Checksum

Returns:

boolean

Throws:

KrbException