Bouncy Castle Cryptography Library 1.49

org.bouncycastle.jce.provider
Class JCEStreamCipher

java.lang.Object
  extended by javax.crypto.CipherSpi
      extended by org.bouncycastle.jce.provider.JCEStreamCipher
All Implemented Interfaces:
org.bouncycastle.jcajce.provider.symmetric.util.PBE
Direct Known Subclasses:
JCEStreamCipher.Blowfish_CFB8, JCEStreamCipher.Blowfish_OFB8, JCEStreamCipher.DES_CFB8, JCEStreamCipher.DES_OFB8, JCEStreamCipher.DESede_CFB8, JCEStreamCipher.DESede_OFB8, JCEStreamCipher.Skipjack_CFB8, JCEStreamCipher.Skipjack_OFB8, JCEStreamCipher.Twofish_CFB8, JCEStreamCipher.Twofish_OFB8

public class JCEStreamCipher
extends javax.crypto.CipherSpi
implements org.bouncycastle.jcajce.provider.symmetric.util.PBE


Nested Class Summary
static class JCEStreamCipher.Blowfish_CFB8
          Blowfish
static class JCEStreamCipher.Blowfish_OFB8
          Blowfish
static class JCEStreamCipher.DES_CFB8
          DES
static class JCEStreamCipher.DES_OFB8
          DES
static class JCEStreamCipher.DESede_CFB8
          DESede
static class JCEStreamCipher.DESede_OFB8
          DESede
static class JCEStreamCipher.Skipjack_CFB8
          SKIPJACK
static class JCEStreamCipher.Skipjack_OFB8
          SKIPJACK
static class JCEStreamCipher.Twofish_CFB8
          Twofish
static class JCEStreamCipher.Twofish_OFB8
          Twofish
 
Nested classes/interfaces inherited from interface org.bouncycastle.jcajce.provider.symmetric.util.PBE
org.bouncycastle.jcajce.provider.symmetric.util.PBE.Util
 
Field Summary
 
Fields inherited from interface org.bouncycastle.jcajce.provider.symmetric.util.PBE
GOST3411, MD2, MD5, OPENSSL, PKCS12, PKCS5S1, PKCS5S1_UTF8, PKCS5S2, PKCS5S2_UTF8, RIPEMD160, SHA1, SHA256, TIGER
 
Constructor Summary
protected JCEStreamCipher(BlockCipher engine, int ivLength)
           
protected JCEStreamCipher(StreamCipher engine, int ivLength)
           
 
Method Summary
protected  byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen)
           
protected  int engineDoFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
           
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 engineInit(int opmode, java.security.Key key, java.security.spec.AlgorithmParameterSpec params, java.security.SecureRandom random)
           
protected  void engineInit(int opmode, java.security.Key key, java.security.AlgorithmParameters params, java.security.SecureRandom random)
           
protected  void engineInit(int opmode, java.security.Key key, java.security.SecureRandom random)
           
protected  void engineSetMode(java.lang.String mode)
          should never be called.
protected  void engineSetPadding(java.lang.String padding)
          should never be called.
protected  java.security.Key engineUnwrap(byte[] wrappedKey, java.lang.String wrappedKeyAlgorithm, int wrappedKeyType)
           
protected  byte[] engineUpdate(byte[] input, int inputOffset, int inputLen)
           
protected  int engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
           
protected  byte[] engineWrap(java.security.Key key)
           
 
Methods inherited from class javax.crypto.CipherSpi
engineDoFinal, engineUpdate
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

JCEStreamCipher

protected JCEStreamCipher(StreamCipher engine,
                          int ivLength)

JCEStreamCipher

protected JCEStreamCipher(BlockCipher engine,
                          int ivLength)
Method Detail

engineGetBlockSize

protected int engineGetBlockSize()
Specified by:
engineGetBlockSize in class javax.crypto.CipherSpi

engineGetIV

protected byte[] engineGetIV()
Specified by:
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)
Specified by:
engineGetOutputSize in class javax.crypto.CipherSpi

engineGetParameters

protected java.security.AlgorithmParameters engineGetParameters()
Specified by:
engineGetParameters in class javax.crypto.CipherSpi

engineSetMode

protected void engineSetMode(java.lang.String mode)
should never be called.

Specified by:
engineSetMode in class javax.crypto.CipherSpi

engineSetPadding

protected void engineSetPadding(java.lang.String padding)
                         throws javax.crypto.NoSuchPaddingException
should never be called.

Specified by:
engineSetPadding in class javax.crypto.CipherSpi
Throws:
javax.crypto.NoSuchPaddingException

engineInit

protected void engineInit(int opmode,
                          java.security.Key key,
                          java.security.spec.AlgorithmParameterSpec params,
                          java.security.SecureRandom random)
                   throws java.security.InvalidKeyException,
                          java.security.InvalidAlgorithmParameterException
Specified by:
engineInit in class javax.crypto.CipherSpi
Throws:
java.security.InvalidKeyException
java.security.InvalidAlgorithmParameterException

engineInit

protected void engineInit(int opmode,
                          java.security.Key key,
                          java.security.AlgorithmParameters params,
                          java.security.SecureRandom random)
                   throws java.security.InvalidKeyException,
                          java.security.InvalidAlgorithmParameterException
Specified by:
engineInit in class javax.crypto.CipherSpi
Throws:
java.security.InvalidKeyException
java.security.InvalidAlgorithmParameterException

engineInit

protected void engineInit(int opmode,
                          java.security.Key key,
                          java.security.SecureRandom random)
                   throws java.security.InvalidKeyException
Specified by:
engineInit in class javax.crypto.CipherSpi
Throws:
java.security.InvalidKeyException

engineUpdate

protected byte[] engineUpdate(byte[] input,
                              int inputOffset,
                              int inputLen)
Specified by:
engineUpdate in class javax.crypto.CipherSpi

engineUpdate

protected int engineUpdate(byte[] input,
                           int inputOffset,
                           int inputLen,
                           byte[] output,
                           int outputOffset)
                    throws javax.crypto.ShortBufferException
Specified by:
engineUpdate in class javax.crypto.CipherSpi
Throws:
javax.crypto.ShortBufferException

engineDoFinal

protected byte[] engineDoFinal(byte[] input,
                               int inputOffset,
                               int inputLen)
                        throws javax.crypto.BadPaddingException,
                               javax.crypto.IllegalBlockSizeException
Specified by:
engineDoFinal in class javax.crypto.CipherSpi
Throws:
javax.crypto.BadPaddingException
javax.crypto.IllegalBlockSizeException

engineDoFinal

protected int engineDoFinal(byte[] input,
                            int inputOffset,
                            int inputLen,
                            byte[] output,
                            int outputOffset)
                     throws javax.crypto.BadPaddingException
Specified by:
engineDoFinal in class javax.crypto.CipherSpi
Throws:
javax.crypto.BadPaddingException

engineWrap

protected byte[] engineWrap(java.security.Key key)
                     throws javax.crypto.IllegalBlockSizeException,
                            java.security.InvalidKeyException
Overrides:
engineWrap in class javax.crypto.CipherSpi
Throws:
javax.crypto.IllegalBlockSizeException
java.security.InvalidKeyException

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
Throws:
java.security.InvalidKeyException

Bouncy Castle Cryptography Library 1.49