org.bouncycastle.jcajce.provider.asymmetric.dh
Class IESCipher

java.lang.Object
  javax.crypto.CipherSpi
      org.bouncycastle.jcajce.provider.asymmetric.util.BaseCipherSpi
          org.bouncycastle.jcajce.provider.asymmetric.dh.IESCipher

Direct Known Subclasses:

IESCipher.IES, IESCipher.IESwithAESCBC, IESCipher.IESwithDESedeCBC

public class IESCipher

extends BaseCipherSpi

Nested Class Summary

static class	IESCipher.IES Classes that inherit from us
static class	IESCipher.IESwithAESCBC
static class	IESCipher.IESwithDESedeCBC

Nested classes inherited from class org.bouncycastle.jcajce.provider.asymmetric.util.BaseCipherSpi

BaseCipherSpi.ErasableOutputStream

Field Summary

Fields inherited from class org.bouncycastle.jcajce.provider.asymmetric.util.BaseCipherSpi

engineParams, wrapEngine

Constructor Summary

IESCipher(IESEngine engine)

IESCipher(IESEngine engine, int ivLength)

Method Summary

byte[]	engineDoFinal(byte[] input, int inputOffset, int inputLen)
int	engineDoFinal(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
int	engineGetBlockSize()
byte[]	engineGetIV()
int	engineGetKeySize(java.security.Key key)
int	engineGetOutputSize(int inputLen)
java.security.AlgorithmParameters	engineGetParameters()
void	engineInit(int opmode, java.security.Key key, java.security.spec.AlgorithmParameterSpec engineSpec, java.security.SecureRandom random)
void	engineInit(int opmode, java.security.Key key, java.security.AlgorithmParameters params, java.security.SecureRandom random)
void	engineInit(int opmode, java.security.Key key, java.security.SecureRandom random)
void	engineSetMode(java.lang.String mode)
void	engineSetPadding(java.lang.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 org.bouncycastle.jcajce.provider.asymmetric.util.BaseCipherSpi

createParametersInstance, engineUnwrap, engineWrap

Methods inherited from class java.lang.Object

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

Constructor Detail

IESCipher

public IESCipher(IESEngine engine)

IESCipher

public IESCipher(IESEngine engine,
                 int ivLength)

Method Detail

engineGetBlockSize

public int engineGetBlockSize()

Overrides:

engineGetBlockSize in class BaseCipherSpi

engineGetKeySize

public int engineGetKeySize(java.security.Key key)

Overrides:

engineGetKeySize in class BaseCipherSpi

engineGetIV

public byte[] engineGetIV()

Overrides:

engineGetIV in class BaseCipherSpi

engineGetParameters

public java.security.AlgorithmParameters engineGetParameters()

Overrides:

engineGetParameters in class BaseCipherSpi

engineSetMode

public void engineSetMode(java.lang.String mode)
                   throws java.security.NoSuchAlgorithmException

Overrides:

engineSetMode in class BaseCipherSpi

Throws:

java.security.NoSuchAlgorithmException

engineGetOutputSize

public int engineGetOutputSize(int inputLen)

Overrides:

engineGetOutputSize in class BaseCipherSpi

engineSetPadding

public void engineSetPadding(java.lang.String padding)
                      throws javax.crypto.NoSuchPaddingException

Overrides:

engineSetPadding in class BaseCipherSpi

Throws:

javax.crypto.NoSuchPaddingException

engineInit

public void engineInit(int opmode,
                       java.security.Key key,
                       java.security.AlgorithmParameters params,
                       java.security.SecureRandom random)
                throws java.security.InvalidKeyException,
                       java.security.InvalidAlgorithmParameterException

Throws:

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

engineInit

public void engineInit(int opmode,
                       java.security.Key key,
                       java.security.spec.AlgorithmParameterSpec engineSpec,
                       java.security.SecureRandom random)
                throws java.security.InvalidAlgorithmParameterException,
                       java.security.InvalidKeyException

Throws:

java.security.InvalidAlgorithmParameterException

java.security.InvalidKeyException

engineInit

public void engineInit(int opmode,
                       java.security.Key key,
                       java.security.SecureRandom random)
                throws java.security.InvalidKeyException

Throws:

java.security.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 javax.crypto.IllegalBlockSizeException,
                            javax.crypto.BadPaddingException

Throws:

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

engineDoFinal

public int engineDoFinal(byte[] input,
                         int inputOffset,
                         int inputLength,
                         byte[] output,
                         int outputOffset)
                  throws javax.crypto.ShortBufferException,
                         javax.crypto.IllegalBlockSizeException,
                         javax.crypto.BadPaddingException

Throws:

javax.crypto.ShortBufferException

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException