edu.vt.middleware.crypt.digest
Class MD5

java.lang.Object
  edu.vt.middleware.crypt.AbstractAlgorithm
      edu.vt.middleware.crypt.AbstractRandomizableAlgorithm
          edu.vt.middleware.crypt.digest.DigestAlgorithm
              edu.vt.middleware.crypt.digest.MD5

All Implemented Interfaces:

Algorithm, Randomizable, Cloneable

public class MD5
extends DigestAlgorithm

MD5 contains functions for hashing data using the MD5 algorithm. This algorithm outputs a 128 bit hash.

Version:

$Revision: 2744 $

Author:

Middleware Services

Field Summary

Fields inherited from class edu.vt.middleware.crypt.digest.DigestAlgorithm

CHUNK_SIZE, digest, salt

Fields inherited from class edu.vt.middleware.crypt.AbstractRandomizableAlgorithm

randomByteSize

Fields inherited from class edu.vt.middleware.crypt.AbstractAlgorithm

algorithm, logger, randomProvider

Constructor Summary

MD5()
Creates an uninitialized instance of an MD5 digest.

MD5(boolean randomize)
Creates a new MD5 digest that may optionally be initialized with random data.

MD5(byte[] salt)
Creates a new MD5 digest and initializes it with the given salt.

Method Summary

Methods inherited from class edu.vt.middleware.crypt.digest.DigestAlgorithm

clone, digest, digest, digest, digest, getDigest, getRandomSalt, newInstance, setDigest, setSalt

Methods inherited from class edu.vt.middleware.crypt.AbstractRandomizableAlgorithm

getRandomByteSize, setRandomByteSize

Methods inherited from class edu.vt.middleware.crypt.AbstractAlgorithm

getAlgorithm, getRandomData, setRandomProvider, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MD5

public MD5()

Creates an uninitialized instance of an MD5 digest.

MD5

public MD5(boolean randomize)

Creates a new MD5 digest that may optionally be initialized with random data.

Parameters:

randomize - True to randomize initial state of digest, false otherwise.

MD5

public MD5(byte[] salt)

Creates a new MD5 digest and initializes it with the given salt.

Parameters:

salt - Salt data used to initialize digest computation.