iaik.xml.crypto.alg.mac

Class ProxyMac

java.lang.Object

javax.crypto.MacSpi

iaik.xml.crypto.alg.mac.ProxyMac

Direct Known Subclasses:

HMACProxyMac

public abstract class ProxyMac
extends MacSpi

This Mac delegates all method calls to an underlying JCE Mac engine.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ProxyMac() Creates a new instance of this ProxyMac.

Method Summary

Modifier and Type	Method and Description
protected byte[]	engineDoFinal()
protected int	engineGetMacLength()
protected void	engineInit(Key key, AlgorithmParameterSpec params)
protected void	engineReset()
protected void	engineUpdate(byte input)
protected void	engineUpdate(byte[] input, int offset, int len)
protected void	engineUpdate(ByteBuffer bytebuffer)
protected void	getInstance(XSecProvider.Purpose purpose)
protected void	getInstanceUncaught(XSecProvider.Purpose purpose)
protected abstract String	getMacName()

Methods inherited from class javax.crypto.MacSpi

clone

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyMac

protected ProxyMac()
            throws NoSuchAlgorithmException,
                   NoSuchProviderException

Creates a new instance of this ProxyMac.

Throws:

NoSuchAlgorithmException

NoSuchProviderException

Method Detail

getInstanceUncaught

protected void getInstanceUncaught(XSecProvider.Purpose purpose)
                            throws NoSuchAlgorithmException,
                                   NoSuchProviderException

Throws:

NoSuchAlgorithmException

NoSuchProviderException

getInstance

protected void getInstance(XSecProvider.Purpose purpose)

getMacName

protected abstract String getMacName()

engineInit

protected void engineInit(Key key,
                          AlgorithmParameterSpec params)
                   throws InvalidKeyException,
                          InvalidAlgorithmParameterException

Specified by:

engineInit in class MacSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

See Also:

MacSpi.engineInit(java.security.Key, java.security.spec.AlgorithmParameterSpec)

engineGetMacLength

protected int engineGetMacLength()

Specified by:

engineGetMacLength in class MacSpi

See Also:

MacSpi.engineGetMacLength()

engineUpdate

protected void engineUpdate(byte input)

Specified by:

engineUpdate in class MacSpi

See Also:

MacSpi.engineUpdate(byte)

engineUpdate

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

Specified by:

engineUpdate in class MacSpi

See Also:

MacSpi.engineUpdate(byte[], int, int)

engineUpdate

protected void engineUpdate(ByteBuffer bytebuffer)

Overrides:

engineUpdate in class MacSpi

engineDoFinal

protected byte[] engineDoFinal()

Specified by:

engineDoFinal in class MacSpi

See Also:

MacSpi.engineDoFinal()

engineReset

protected void engineReset()

Specified by:

engineReset in class MacSpi

See Also:

MacSpi.engineReset()