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Bouncy Castle Cryptography Library 1.77.0
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org.bouncycastle.jcajce.provider.symmetric.util
Class BaseStreamCipher

java.lang.Object
  |
  +--javax.crypto.CipherSpi
        |
        +--org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher
              |
              +--org.bouncycastle.jcajce.provider.symmetric.util.BaseStreamCipher
All Implemented Interfaces:
PBE
Direct Known Subclasses:
ARC4.Base, ARC4.PBEWithSHAAnd128Bit, ARC4.PBEWithSHAAnd40Bit, ChaCha.Base, ChaCha.Base7539, Grain128.Base, Grainv1.Base, HC128.Base, HC256.Base, Salsa20.Base, VMPC.Base, VMPCKSA3.Base, XSalsa20.Base, Zuc.Zuc128, Zuc.Zuc256
public class BaseStreamCipher
extends BaseWrapCipher
implements PBE

Inner classes inherited from class org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher
BaseWrapCipher.ErasableOutputStream, BaseWrapCipher.InvalidKeyOrParametersException
 
Inner classes inherited from class org.bouncycastle.jcajce.provider.symmetric.util.PBE
PBE.Util
 
Fields inherited from class org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher
engineParams, pbeHash, pbeIvSize, pbeKeySize, pbeType, wrapEngine
 
Fields inherited from interface org.bouncycastle.jcajce.provider.symmetric.util.PBE
GOST3411, MD2, MD5, OPENSSL, PKCS12, PKCS5S1, PKCS5S1_UTF8, PKCS5S2, PKCS5S2_UTF8, RIPEMD160, SHA1, SHA224, SHA256, SHA3_224, SHA3_256, SHA3_384, SHA3_512, SHA384, SHA512, SM3, TIGER
 
Constructor Summary
protected BaseStreamCipher(StreamCipher engine, int ivLength)
           
protected BaseStreamCipher(StreamCipher engine, int ivLength, int keySizeInBits)
           
protected BaseStreamCipher(StreamCipher engine, int ivLength, int keySizeInBits, int digest)
           
 
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  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 org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher
createParametersInstance, engineUnwrap, engineWrap
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

BaseStreamCipher

protected BaseStreamCipher(StreamCipher engine,
                           int ivLength)

BaseStreamCipher

protected BaseStreamCipher(StreamCipher engine,
                           int ivLength,
                           int keySizeInBits)

BaseStreamCipher

protected BaseStreamCipher(StreamCipher engine,
                           int ivLength,
                           int keySizeInBits,
                           int digest)
Method Detail

engineGetBlockSize

protected int engineGetBlockSize()
Overrides:
engineGetBlockSize in class BaseWrapCipher

engineGetIV

protected byte[] engineGetIV()
Overrides:
engineGetIV in class BaseWrapCipher

engineGetKeySize

protected int engineGetKeySize(java.security.Key key)
Overrides:
engineGetKeySize in class BaseWrapCipher

engineGetOutputSize

protected int engineGetOutputSize(int inputLen)
Overrides:
engineGetOutputSize in class BaseWrapCipher

engineGetParameters

protected java.security.AlgorithmParameters engineGetParameters()
Overrides:
engineGetParameters in class BaseWrapCipher

engineSetMode

protected void engineSetMode(java.lang.String mode)
                      throws java.security.NoSuchAlgorithmException
should never be called.
Overrides:
engineSetMode in class BaseWrapCipher

engineSetPadding

protected void engineSetPadding(java.lang.String padding)
                         throws javax.crypto.NoSuchPaddingException
should never be called.
Overrides:
engineSetPadding in class BaseWrapCipher

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
Overrides:
engineInit in class BaseWrapCipher

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
Overrides:
engineInit in class BaseWrapCipher

engineInit

protected void engineInit(int opmode,
                          java.security.Key key,
                          java.security.SecureRandom random)
                   throws java.security.InvalidKeyException
Overrides:
engineInit in class BaseWrapCipher

engineUpdate

protected byte[] engineUpdate(byte[] input,
                              int inputOffset,
                              int inputLen)
Overrides:
engineUpdate in class BaseWrapCipher

engineUpdate

protected int engineUpdate(byte[] input,
                           int inputOffset,
                           int inputLen,
                           byte[] output,
                           int outputOffset)
                    throws javax.crypto.ShortBufferException
Overrides:
engineUpdate in class BaseWrapCipher

engineDoFinal

protected byte[] engineDoFinal(byte[] input,
                               int inputOffset,
                               int inputLen)
Overrides:
engineDoFinal in class BaseWrapCipher

engineDoFinal

protected int engineDoFinal(byte[] input,
                            int inputOffset,
                            int inputLen,
                            byte[] output,
                            int outputOffset)
                     throws javax.crypto.ShortBufferException
Overrides:
engineDoFinal in class BaseWrapCipher
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Bouncy Castle Cryptography Library 1.77.0
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