Class JCEIESCipher

java.lang.Object

org.gudy.bouncycastle.jce.provider.JCEIESCipher

Direct Known Subclasses:

JCEIESCipher.ECIES

public class JCEIESCipher
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JCEIESCipher.ECIES	classes that inherit from us.

Field Summary

Fields

Modifier and Type	Field	Description
private Class[]	availableSpecs
private ByteArrayOutputStream	buffer
private IESEngine	cipher
private AlgorithmParameters	engineParam
private IESParameterSpec	engineParams
private int	state

Constructor Summary

Constructors

Constructor	Description
JCEIESCipher(IESEngine engine)

Method Summary

Modifier and Type	Method	Description
byte[]	engineDoFinal(byte[] input, int inputOffset, int inputLen)
int	engineDoFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
protected int	engineGetBlockSize()
protected byte[]	engineGetIV()
protected int	engineGetKeySize(Key key)
protected int	engineGetOutputSize(int inputLen)
protected AlgorithmParameters	engineGetParameters()
protected void	engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random)
protected void	engineInit(int opmode, Key key, SecureRandom random)
void	engineInit(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random)
protected void	engineSetMode(String mode)
protected void	engineSetPadding(String padding)
byte[]	engineUpdate(byte[] input, int inputOffset, int inputLen)
int	engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)

Methods inherited from class Object

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

Field Details

cipher

private IESEngine cipher

state

private int state

buffer

private ByteArrayOutputStream buffer

engineParam

private AlgorithmParameters engineParam

engineParams

private IESParameterSpec engineParams

availableSpecs

private Class[] availableSpecs

Constructor Details

JCEIESCipher

public JCEIESCipher(IESEngine engine)

Method Details

engineGetBlockSize

protected int engineGetBlockSize()

engineGetIV

protected byte[] engineGetIV()

engineGetKeySize

protected int engineGetKeySize(Key key)

engineGetOutputSize

protected int engineGetOutputSize(int inputLen)

engineGetParameters

protected AlgorithmParameters engineGetParameters()

engineSetMode

protected void engineSetMode(String mode)

engineSetPadding

protected void engineSetPadding(String padding)
                         throws NoSuchPaddingException

Throws:

NoSuchPaddingException

engineInit

public void engineInit(int opmode,
 Key key,
 AlgorithmParameterSpec params,
 SecureRandom random)
                throws InvalidKeyException,
InvalidAlgorithmParameterException

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

protected void engineInit(int opmode,
 Key key,
 AlgorithmParameters params,
 SecureRandom random)
                   throws InvalidKeyException,
InvalidAlgorithmParameterException

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

protected void engineInit(int opmode,
 Key key,
 SecureRandom random)
                   throws InvalidKeyException

Throws:

InvalidKeyException

engineUpdate

public byte[] engineUpdate(byte[] input,
 int inputOffset,
 int inputLen)

engineUpdate

public int engineUpdate(byte[] input,
 int inputOffset,
 int inputLen,
 byte[] output,
 int outputOffset)

engineDoFinal

public byte[] engineDoFinal(byte[] input,
 int inputOffset,
 int inputLen)
                     throws IllegalBlockSizeException,
BadPaddingException

Throws:

IllegalBlockSizeException

BadPaddingException

engineDoFinal

public int engineDoFinal(byte[] input,
 int inputOffset,
 int inputLen,
 byte[] output,
 int outputOffset)
                  throws IllegalBlockSizeException,
BadPaddingException

Throws:

IllegalBlockSizeException

BadPaddingException