com.safenetinc.luna.provider.mac

Class LunaMac

java.lang.Object

javax.crypto.MacSpi

com.safenetinc.luna.provider.mac.LunaMac

Direct Known Subclasses:

LunaMacGmacAES, LunaMacHmacMD5, LunaMacHmacSHA1, LunaMacHmacSHA224, LunaMacHmacSHA256, LunaMacHmacSHA384, LunaMacHmacSHA512, LunaMacHmacSM3

public class LunaMac
extends MacSpi

Base class for Mac engine class

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	mByteArray
protected LunaSecretKey	mKey
protected int	mMacLength
protected long	mMechType

Constructor Summary

Constructors

Constructor and Description
LunaMac(long mechType, int macLength) Creates a new LunaMac

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

Methods inherited from class javax.crypto.MacSpi

clone, engineUpdate

Methods inherited from class java.lang.Object

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

Field Detail

mMechType

protected long mMechType

mKey

protected LunaSecretKey mKey

mMacLength

protected int mMacLength

mByteArray

protected byte[] mByteArray

Constructor Detail

LunaMac

public LunaMac(long mechType,
               int macLength)

Creates a new LunaMac

Parameters:

mechType - mechanism

macLength - length of digest

Method Detail

engineInit

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

Specified by:

engineInit in class MacSpi

Throws:

InvalidKeyException

ProviderException

engineUpdate

protected void engineUpdate(byte b)

Specified by:

engineUpdate in class MacSpi

engineUpdate

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

Specified by:

engineUpdate in class MacSpi

engineDoFinal

protected byte[] engineDoFinal()

Specified by:

engineDoFinal in class MacSpi

engineReset

protected void engineReset()
                    throws ProviderException

Specified by:

engineReset in class MacSpi

Throws:

ProviderException

engineGetMacLength

protected int engineGetMacLength()

Specified by:

engineGetMacLength in class MacSpi