bees.core.security
Class Cipher

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

public class Cipher

extends java.lang.Object

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

Field Summary

static int	DECRYPT_MODE
static Permission	DECRYPT_PERMISSION Permission to use this key for decryption.
static int	ENCRYPT_MODE
static Permission	ENCRYPT_PERMISSION Permission to use this key for encryption.
static int	PRIVATE_KEY
static int	PUBLIC_KEY
static int	SECRET_KEY
static int	UNWRAP_MODE
static int	WRAP_MODE

Constructor Summary

Cipher(java.lang.String transformation)

Method Summary

byte[]	doFinal()
byte[]	doFinal(byte[] input)
int	doFinal(byte[] output, int outputOffset)
byte[]	doFinal(byte[] input, int inputOffset, int inputLen)
int	doFinal(byte[] input, int inputOffset, int inputLen, byte[] output)
int	doFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
java.lang.String	getAlgorithm()
int	getBlockSize()
byte[]	getIV()
int	getOutputSize(int inputLength)
java.security.AlgorithmParameters	getParameters()
void	init(int opmode, KeySpec key)
void	init(int opmode, KeySpec key, java.security.AlgorithmParameters params)
void	init(int opmode, KeySpec key, java.security.spec.AlgorithmParameterSpec params)
void	init(int opmode, KeySpec key, java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom sr)
void	init(int opmode, KeySpec key, java.security.AlgorithmParameters params, java.security.SecureRandom sr)
void	init(int opmode, KeySpec key, java.security.SecureRandom sr)
java.lang.String	toString()
KeySpec	unwrap(byte[] wrappedKey, java.lang.String wrappedKeyAlgorithm, int wrappedKeyType)
byte[]	update(byte[] input)
byte[]	update(byte[] input, int inputOffset, int inputLen)
int	update(byte[] input, int inputOffset, int inputLen, byte[] output)
int	update(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
byte[]	wrap(KeySpec key)

Methods inherited from class java.lang.Object

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

Field Detail

DECRYPT_PERMISSION

public static final Permission DECRYPT_PERMISSION

Permission to use this key for decryption.

ENCRYPT_PERMISSION

public static final Permission ENCRYPT_PERMISSION

Permission to use this key for encryption.

DECRYPT_MODE

public static final int DECRYPT_MODE

ENCRYPT_MODE

public static final int ENCRYPT_MODE

PRIVATE_KEY

public static final int PRIVATE_KEY

PUBLIC_KEY

public static final int PUBLIC_KEY

SECRET_KEY

public static final int SECRET_KEY

UNWRAP_MODE

public static final int UNWRAP_MODE

WRAP_MODE

public static final int WRAP_MODE

Constructor Detail

Cipher

public Cipher(java.lang.String transformation)
       throws java.security.NoSuchAlgorithmException,
              javax.crypto.NoSuchPaddingException

Method Detail

getAlgorithm

public java.lang.String getAlgorithm()

getBlockSize

public int getBlockSize()

getOutputSize

public int getOutputSize(int inputLength)

getIV

public byte[] getIV()

getParameters

public java.security.AlgorithmParameters getParameters()

init

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

init

public void init(int opmode,
                 KeySpec key,
                 java.security.SecureRandom sr)
          throws java.security.InvalidKeyException

init

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

init

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

init

public void init(int opmode,
                 KeySpec key,
                 java.security.AlgorithmParameters params)
          throws java.security.InvalidAlgorithmParameterException,
                 java.security.InvalidKeyException

init

public void init(int opmode,
                 KeySpec key,
                 java.security.AlgorithmParameters params,
                 java.security.SecureRandom sr)
          throws java.security.InvalidAlgorithmParameterException,
                 java.security.InvalidKeyException

update

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

update

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

update

public int update(byte[] input,
                  int inputOffset,
                  int inputLen,
                  byte[] output)
           throws javax.crypto.ShortBufferException,
                  java.lang.IllegalStateException

update

public int update(byte[] input,
                  int inputOffset,
                  int inputLen,
                  byte[] output,
                  int outputOffset)
           throws javax.crypto.ShortBufferException,
                  java.lang.IllegalStateException

doFinal

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

doFinal

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

doFinal

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

doFinal

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

doFinal

public int doFinal(byte[] input,
                   int inputOffset,
                   int inputLen,
                   byte[] output)
            throws java.lang.IllegalStateException,
                   javax.crypto.ShortBufferException,
                   javax.crypto.IllegalBlockSizeException,
                   javax.crypto.BadPaddingException

doFinal

public int doFinal(byte[] input,
                   int inputOffset,
                   int inputLen,
                   byte[] output,
                   int outputOffset)
            throws java.lang.IllegalStateException,
                   javax.crypto.ShortBufferException,
                   javax.crypto.IllegalBlockSizeException,
                   javax.crypto.BadPaddingException

wrap

public byte[] wrap(KeySpec key)
            throws java.lang.IllegalStateException,
                   javax.crypto.IllegalBlockSizeException,
                   java.security.InvalidKeyException

unwrap

public KeySpec unwrap(byte[] wrappedKey,
                      java.lang.String wrappedKeyAlgorithm,
                      int wrappedKeyType)
               throws java.security.NoSuchAlgorithmException,
                      java.lang.IllegalStateException,
                      java.security.InvalidKeyException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object