Package fr.cryptohash.spi

Class Keccak256Spi

java.lang.Object

java.security.MessageDigestSpi

fr.cryptohash.spi.Keccak256Spi

All Implemented Interfaces:

Cloneable

public final class Keccak256Spi
extends MessageDigestSpi

Implementation for Keccak256.

Author:

Stephan Fuhrmann <s@sfuhrm.de>

Constructor Summary

Constructors

Constructor	Description
Keccak256Spi()

Method Summary

Modifier and Type	Method	Description
protected byte[]	engineDigest()
protected int	engineDigest(byte[] buf, int offset, int len)
protected int	engineGetDigestLength()
protected void	engineReset()
protected void	engineUpdate(byte input)
protected void	engineUpdate(byte[] input, int offset, int len)

Methods inherited from class java.security.MessageDigestSpi

clone, engineUpdate

Methods inherited from class java.lang.Object

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

Constructor Details

Keccak256Spi

public Keccak256Spi()

Method Details

engineGetDigestLength

protected int engineGetDigestLength()

Overrides:

engineGetDigestLength in class MessageDigestSpi

engineUpdate

protected final void engineUpdate(byte input)

Specified by:

engineUpdate in class MessageDigestSpi

engineUpdate

protected final void engineUpdate(byte[] input, int offset, int len)

Specified by:

engineUpdate in class MessageDigestSpi

engineDigest

protected final byte[] engineDigest()

Specified by:

engineDigest in class MessageDigestSpi

engineDigest

protected int engineDigest(byte[] buf, int offset, int len) throws DigestException

Overrides:

engineDigest in class MessageDigestSpi

Throws:

DigestException

engineReset

protected final void engineReset()

Specified by:

engineReset in class MessageDigestSpi