java.security
Class MessageDigestSpi

java.lang.Object
  java.security.MessageDigestSpi

Direct Known Subclasses:

MessageDigest

public abstract class MessageDigestSpi
extends Object

Constructor Summary

MessageDigestSpi()

Method Summary

Object	clone()
protected abstract byte[]	engineDigest()
protected int	engineDigest(byte[] var0, int var1, int var2)
protected int	engineGetDigestLength()
protected abstract void	engineReset()
protected abstract void	engineUpdate(byte var0)
protected abstract void	engineUpdate(byte[] var0, int var1, int var2)

Methods inherited from class java.lang.Object

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

Constructor Detail

MessageDigestSpi

public MessageDigestSpi()

Method Detail

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

engineDigest

protected abstract byte[] engineDigest()

engineDigest

protected int engineDigest(byte[] var0,
                           int var1,
                           int var2)
                    throws DigestException

Throws:

DigestException

engineGetDigestLength

protected int engineGetDigestLength()

engineReset

protected abstract void engineReset()

engineUpdate

protected abstract void engineUpdate(byte var0)

engineUpdate

protected abstract void engineUpdate(byte[] var0,
                                     int var1,
                                     int var2)