com.appslandia.common.crypto

Class MacDigester

java.lang.Object

com.appslandia.common.base.InitializeObject

com.appslandia.common.crypto.MacDigester

All Implemented Interfaces:

InitializeSupport, Digester

public class MacDigester
extends InitializeObject
implements Digester

Author:

Loc Ha

Constructor Summary

Constructors

Constructor and Description
MacDigester()

Method Summary

Modifier and Type	Method and Description
MacDigester	copy()
void	destroy()
byte[]	digest(byte[] message)
int	getDigestLength()
protected void	init()
MacDigester	setAlgorithm(String algorithm)
MacDigester	setProvider(String provider)
MacDigester	setSecret(byte[] secret)
MacDigester	setSecret(String secret)
boolean	verify(byte[] message, byte[] mac)

Methods inherited from class com.appslandia.common.base.InitializeObject

assertNotInitialized, initialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.appslandia.common.base.InitializeSupport

initialize

Constructor Detail

MacDigester

public MacDigester()

Method Detail

init

protected void init()
             throws Exception

Specified by:

init in class InitializeObject

Throws:

Exception

getDigestLength

public int getDigestLength()

Specified by:

getDigestLength in interface Digester

destroy

public void destroy()
             throws DestroyException

Specified by:

destroy in interface InitializeSupport

Overrides:

destroy in class InitializeObject

Throws:

DestroyException

digest

public byte[] digest(byte[] message)
              throws CryptoException

Specified by:

digest in interface Digester

Throws:

CryptoException

verify

public boolean verify(byte[] message,
                      byte[] mac)
               throws CryptoException

Specified by:

verify in interface Digester

Throws:

CryptoException

setAlgorithm

public MacDigester setAlgorithm(String algorithm)

setProvider

public MacDigester setProvider(String provider)

setSecret

public MacDigester setSecret(byte[] secret)

setSecret

public MacDigester setSecret(String secret)

copy

public MacDigester copy()

Specified by:

copy in interface Digester