org.bouncycastle.jcajce.provider.asymmetric.util
Class BaseCipherSpi

java.lang.Object
  |
  +--javax.crypto.CipherSpi
        |
        +--org.bouncycastle.jcajce.provider.asymmetric.util.BaseCipherSpi

Direct Known Subclasses:

CipherSpi, CipherSpi, IESCipher, IESCipher, IESCipher, IESKEMCipher

public abstract class BaseCipherSpi

extends javax.crypto.CipherSpi

Inner Class Summary

protected static class

BaseCipherSpi.ErasableOutputStream

Field Summary

protected java.security.AlgorithmParameters	engineParams
protected Wrapper	wrapEngine

Constructor Summary

protected

BaseCipherSpi()

Method Summary

protected java.security.AlgorithmParameters	createParametersInstance(java.lang.String algorithm)
protected int	engineGetBlockSize()
protected byte[]	engineGetIV()
protected int	engineGetKeySize(java.security.Key key)
protected int	engineGetOutputSize(int inputLen)
protected java.security.AlgorithmParameters	engineGetParameters()
protected void	engineSetMode(java.lang.String mode)
protected void	engineSetPadding(java.lang.String padding)
protected java.security.Key	engineUnwrap(byte[] wrappedKey, java.lang.String wrappedKeyAlgorithm, int wrappedKeyType)
protected byte[]	engineWrap(java.security.Key key)

Methods inherited from class javax.crypto.CipherSpi

engineDoFinal, engineDoFinal, engineInit, engineInit, engineInit, engineUpdate, engineUpdate

Methods inherited from class java.lang.Object

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

Field Detail

engineParams

protected java.security.AlgorithmParameters engineParams

wrapEngine

protected Wrapper wrapEngine

Constructor Detail

BaseCipherSpi

protected BaseCipherSpi()

Method Detail

engineGetBlockSize

protected int engineGetBlockSize()

Overrides:

engineGetBlockSize in class javax.crypto.CipherSpi

engineGetIV

protected byte[] engineGetIV()

Overrides:

engineGetIV in class javax.crypto.CipherSpi

engineGetKeySize

protected int engineGetKeySize(java.security.Key key)

Overrides:

engineGetKeySize in class javax.crypto.CipherSpi

engineGetOutputSize

protected int engineGetOutputSize(int inputLen)

Overrides:

engineGetOutputSize in class javax.crypto.CipherSpi

engineGetParameters

protected java.security.AlgorithmParameters engineGetParameters()

Overrides:

engineGetParameters in class javax.crypto.CipherSpi

createParametersInstance

protected final java.security.AlgorithmParameters createParametersInstance(java.lang.String algorithm)
                                                                    throws java.security.NoSuchAlgorithmException,
                                                                           java.security.NoSuchProviderException

engineSetMode

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

Overrides:

engineSetMode in class javax.crypto.CipherSpi

engineSetPadding

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

Overrides:

engineSetPadding in class javax.crypto.CipherSpi

engineWrap

protected byte[] engineWrap(java.security.Key key)
                     throws javax.crypto.IllegalBlockSizeException,
                            java.security.InvalidKeyException

Overrides:

engineWrap in class javax.crypto.CipherSpi

engineUnwrap

protected java.security.Key engineUnwrap(byte[] wrappedKey,
                                         java.lang.String wrappedKeyAlgorithm,
                                         int wrappedKeyType)
                                  throws java.security.InvalidKeyException

Overrides:

engineUnwrap in class javax.crypto.CipherSpi