org.opensc.pkcs11.spi
Class PKCS11CipherSpi

java.lang.Object
  javax.crypto.CipherSpi
      org.opensc.pkcs11.spi.PKCS11CipherSpi

public class PKCS11CipherSpi
extends CipherSpi

This class is the implementation of the cryptographic Cipher service for the OpenSC PKCS#11 provider.

Author:

wglas

Constructor Summary

PKCS11CipherSpi(PKCS11Provider provider, String algorithm)
Contructs an instance of PKCS11CipherSpi using the given provider and algorithm.

Method Summary

protected byte[]	engineDoFinal(byte[] input, int off, int len)
protected int	engineDoFinal(byte[] input, int off, int len, byte[] output, int output_off)
protected int	engineGetBlockSize()
protected byte[]	engineGetIV()
protected int	engineGetKeySize(Key key)
protected int	engineGetOutputSize(int sz)
protected AlgorithmParameters	engineGetParameters()
protected void	engineInit(int opmode, Key key, AlgorithmParameterSpec param, SecureRandom random)
protected void	engineInit(int opmode, Key key, AlgorithmParameters param, SecureRandom random)
protected void	engineInit(int opmode, Key key, SecureRandom random)
protected void	engineSetMode(String engineMode)
protected void	engineSetPadding(String padding)
protected byte[]	engineUpdate(byte[] data, int off, int len)
protected int	engineUpdate(byte[] input, int off, int len, byte[] output, int output_off)

Methods inherited from class javax.crypto.CipherSpi

engineDoFinal, engineUnwrap, engineUpdate, engineWrap

Methods inherited from class java.lang.Object

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

Constructor Detail

PKCS11CipherSpi

public PKCS11CipherSpi(PKCS11Provider provider,
                       String algorithm)

Contructs an instance of PKCS11CipherSpi using the given provider and algorithm. Usually, you will not have to call this contructor, This class is implicitly instantiated using Cipher.getInstance

See Also:

Cipher.getInstance(java.lang.String, java.security.Provider)

Method Detail

engineSetMode

protected void engineSetMode(String engineMode)
                      throws NoSuchAlgorithmException

Specified by:

engineSetMode in class CipherSpi

Throws:

NoSuchAlgorithmException

engineSetPadding

protected void engineSetPadding(String padding)
                         throws NoSuchPaddingException

Specified by:

engineSetPadding in class CipherSpi

Throws:

NoSuchPaddingException

engineGetKeySize

protected int engineGetKeySize(Key key)
                        throws InvalidKeyException

Overrides:

engineGetKeySize in class CipherSpi

Throws:

InvalidKeyException

engineGetBlockSize

protected int engineGetBlockSize()

Specified by:

engineGetBlockSize in class CipherSpi

engineGetOutputSize

protected int engineGetOutputSize(int sz)

Specified by:

engineGetOutputSize in class CipherSpi

engineGetIV

protected byte[] engineGetIV()

Specified by:

engineGetIV in class CipherSpi

engineGetParameters

protected AlgorithmParameters engineGetParameters()

Specified by:

engineGetParameters in class CipherSpi

engineInit

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

Specified by:

engineInit in class CipherSpi

Throws:

InvalidKeyException

engineInit

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

Specified by:

engineInit in class CipherSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

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

Specified by:

engineInit in class CipherSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineUpdate

protected byte[] engineUpdate(byte[] data,
                              int off,
                              int len)

Specified by:

engineUpdate in class CipherSpi

engineUpdate

protected int engineUpdate(byte[] input,
                           int off,
                           int len,
                           byte[] output,
                           int output_off)
                    throws ShortBufferException

Specified by:

engineUpdate in class CipherSpi

Throws:

ShortBufferException

engineDoFinal

protected byte[] engineDoFinal(byte[] input,
                               int off,
                               int len)
                        throws IllegalBlockSizeException,
                               BadPaddingException

Specified by:

engineDoFinal in class CipherSpi

Throws:

IllegalBlockSizeException

BadPaddingException

engineDoFinal

protected int engineDoFinal(byte[] input,
                            int off,
                            int len,
                            byte[] output,
                            int output_off)
                     throws ShortBufferException,
                            IllegalBlockSizeException,
                            BadPaddingException

Specified by:

engineDoFinal in class CipherSpi

Throws:

ShortBufferException

IllegalBlockSizeException

BadPaddingException