iaik.xml.crypto.alg.cipher

Class RSAProxyCipher

java.lang.Object

javax.crypto.CipherSpi

iaik.xml.crypto.alg.cipher.ProxyCipher

iaik.xml.crypto.alg.cipher.RSAProxyCipher

Direct Known Subclasses:

RSAOAEPProxyCipher, RSAv15ProxyCipher

public abstract class RSAProxyCipher
extends ProxyCipher

This Cipher is an abstract base class for RSA based key transport algorithms.

Field Summary

Fields inherited from class iaik.xml.crypto.alg.cipher.ProxyCipher

cipher_

Constructor Summary

Constructors

Constructor and Description
RSAProxyCipher() Creates a new instance of this RSAv15ProxyCipher.

Method Summary

Modifier and Type	Method and Description
protected byte[]	engineDoFinal(byte[] input, int inputOffset, int inputLen)
protected int	engineDoFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
protected int	engineGetKeySize(Key key)
protected byte[]	engineUpdate(byte[] input, int inputOffset, int inputLen)
protected int	engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)

Methods inherited from class iaik.xml.crypto.alg.cipher.ProxyCipher

engineGetBlockSize, engineGetIV, engineGetOutputSize, engineGetParameters, engineInit, engineInit, engineInit, engineSetMode, engineSetPadding, engineUnwrap, engineWrap, getAlgorithmInstance, getAlgorithmInstanceUncaught, getCipherName, getInstance

Methods inherited from class javax.crypto.CipherSpi

engineDoFinal, engineUpdate, engineUpdateAAD, engineUpdateAAD

Methods inherited from class java.lang.Object

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

Constructor Detail

RSAProxyCipher

public RSAProxyCipher()
               throws NoSuchAlgorithmException,
                      NoSuchProviderException,
                      NoSuchPaddingException

Creates a new instance of this RSAv15ProxyCipher.

Throws:

NoSuchAlgorithmException

NoSuchPaddingException

NoSuchProviderException

Method Detail

engineUpdate

protected int engineUpdate(byte[] input,
                           int inputOffset,
                           int inputLen,
                           byte[] output,
                           int outputOffset)
                    throws ShortBufferException

Overrides:

engineUpdate in class ProxyCipher

Throws:

ShortBufferException

See Also:

CipherSpi.engineUpdate(byte[], int, int, byte[], int)

engineUpdate

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

Overrides:

engineUpdate in class ProxyCipher

See Also:

CipherSpi.engineUpdate(byte[], int, int)

engineDoFinal

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

Overrides:

engineDoFinal in class ProxyCipher

Throws:

ShortBufferException

IllegalBlockSizeException

BadPaddingException

See Also:

CipherSpi.engineDoFinal(byte[], int, int, byte[], int)

engineDoFinal

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

Overrides:

engineDoFinal in class ProxyCipher

Throws:

IllegalBlockSizeException

BadPaddingException

See Also:

CipherSpi.engineDoFinal(byte[], int, int)

engineGetKeySize

protected int engineGetKeySize(Key key)
                        throws InvalidKeyException

Overrides:

engineGetKeySize in class CipherSpi

Throws:

InvalidKeyException

See Also:

CipherSpi.engineGetKeySize(java.security.Key)