bees.core.security
Class Mac

java.lang.Object
  |
  +--bees.core.security.Mac

public class Mac

extends java.lang.Object

Mac is a thin veneer over the standard javax.crypto.Mac class that uses bees.core.security classes.

Field Summary

static Permission

MAC_PERMISSION Permission to use this key for decryption.

Constructor Summary

Mac(java.lang.String algorithm)

Method Summary

byte[]	doFinal()
byte[]	doFinal(byte[] input)
void	doFinal(byte[] output, int outputOffset)
java.lang.String	getAlgorithm()
int	getMacLength()
void	init(KeySpec key)
void	init(KeySpec key, java.security.spec.AlgorithmParameterSpec params)
void	reset()
java.lang.String	toString()
void	update(byte input)
void	update(byte[] input)
void	update(byte[] input, int inputOffset, int inputLen)

Methods inherited from class java.lang.Object

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

Field Detail

MAC_PERMISSION

public static final Permission MAC_PERMISSION

Permission to use this key for decryption.

Constructor Detail

Mac

public Mac(java.lang.String algorithm)
    throws java.security.NoSuchAlgorithmException

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

getMacLength

public int getMacLength()

init

public void init(KeySpec key)
          throws java.security.InvalidKeyException

init

public void init(KeySpec key,
                 java.security.spec.AlgorithmParameterSpec params)
          throws java.security.InvalidAlgorithmParameterException,
                 java.security.InvalidKeyException

update

public void update(byte input)
            throws java.lang.IllegalStateException

update

public void update(byte[] input)
            throws java.lang.IllegalStateException

update

public void update(byte[] input,
                   int inputOffset,
                   int inputLen)
            throws java.lang.IllegalStateException

doFinal

public byte[] doFinal()
               throws java.lang.IllegalStateException

doFinal

public void doFinal(byte[] output,
                    int outputOffset)
             throws java.lang.IllegalStateException,
                    javax.crypto.ShortBufferException

doFinal

public byte[] doFinal(byte[] input)
               throws java.lang.IllegalStateException,
                      javax.crypto.IllegalBlockSizeException,
                      javax.crypto.BadPaddingException

reset

public void reset()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object