org.bouncycastle.jcajce.provider.symmetric.util

Class BaseBlockCipher

java.lang.Object

javax.crypto.CipherSpi

org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher

org.bouncycastle.jcajce.provider.symmetric.util.BaseBlockCipher

All Implemented Interfaces:

PBE

Direct Known Subclasses:

AES.CBC, AES.CCM, AES.CFB, AES.ECB, AES.GCM, AES.OFB, AES.PBEWithAESCBC, AES.PBEWithSHA1AESCBC128, AES.PBEWithSHA1AESCBC192, AES.PBEWithSHA1AESCBC256, AES.PBEWithSHA256AESCBC128, AES.PBEWithSHA256AESCBC192, AES.PBEWithSHA256AESCBC256, Blowfish.CBC, Blowfish.ECB, Camellia.CBC, Camellia.ECB, CAST5.CBC, CAST5.ECB, CAST6.ECB, DES.CBC, DES.ECB, DES.PBEWithMD2, DES.PBEWithMD5, DES.PBEWithSHA1, DESede.CBC, DESede.ECB, DESede.PBEWithSHAAndDES2Key, DESede.PBEWithSHAAndDES3Key, GOST28147.CBC, GOST28147.ECB, GOST28147.GCFB, IDEA.CBC, IDEA.ECB, IDEA.PBEWithSHAAndIDEA, Noekeon.ECB, RC2.CBC, RC2.ECB, RC2.PBEWithMD5AndRC2, RC2.PBEWithSHA1AndRC2, RC2.PBEWithSHAAnd128BitRC2, RC2.PBEWithSHAAnd40BitRC2, RC5.CBC32, RC5.ECB32, RC5.ECB64, RC6.CBC, RC6.CFB, RC6.ECB, RC6.OFB, Rijndael.ECB, SEED.CBC, SEED.ECB, Serpent.CBC, Serpent.CFB, Serpent.ECB, Serpent.OFB, Serpent.TECB, Shacal2.CBC, Shacal2.ECB, Skipjack.ECB, SM4.ECB, TEA.ECB, Threefish.ECB_1024, Threefish.ECB_256, Threefish.ECB_512, Twofish.ECB, Twofish.PBEWithSHA, XTEA.ECB

public class BaseBlockCipher
extends BaseWrapCipher
implements PBE

Nested Class Summary

Nested classes/interfaces inherited from interface org.bouncycastle.jcajce.provider.symmetric.util.PBE

PBE.Util

Field Summary

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, SHA256, TIGER

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseBlockCipher(AEADBlockCipher engine)
protected	BaseBlockCipher(AEADBlockCipher engine, boolean fixedIv, int ivLength)
protected	BaseBlockCipher(BlockCipher engine)
protected	BaseBlockCipher(BlockCipher engine, int ivLength)
protected	BaseBlockCipher(BlockCipher engine, int scheme, int digest, int keySizeInBits, int ivLength)
protected	BaseBlockCipher(BlockCipherProvider provider)
protected	BaseBlockCipher(BufferedBlockCipher engine, int ivLength)

Method Summary

Methods

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	engineGetBlockSize()
protected byte[]	engineGetIV()
protected int	engineGetKeySize(Key key)
protected int	engineGetOutputSize(int inputLen)
protected AlgorithmParameters	engineGetParameters()
protected void	engineInit(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random)
protected void	engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random)
protected void	engineInit(int opmode, Key key, SecureRandom random)
protected void	engineSetMode(String mode)
protected void	engineSetPadding(String padding)
protected byte[]	engineUpdate(byte[] input, int inputOffset, int inputLen)
protected int	engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)
protected void	engineUpdateAAD(byte[] input, int offset, int length)
protected void	engineUpdateAAD(ByteBuffer bytebuffer)

Methods inherited from class org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher

createParametersInstance, engineUnwrap, engineWrap

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

BaseBlockCipher

protected BaseBlockCipher(BlockCipher engine)

BaseBlockCipher

protected BaseBlockCipher(BlockCipher engine,
               int scheme,
               int digest,
               int keySizeInBits,
               int ivLength)

BaseBlockCipher

protected BaseBlockCipher(BlockCipherProvider provider)

BaseBlockCipher

protected BaseBlockCipher(AEADBlockCipher engine)

BaseBlockCipher

protected BaseBlockCipher(AEADBlockCipher engine,
               boolean fixedIv,
               int ivLength)

BaseBlockCipher

protected BaseBlockCipher(BlockCipher engine,
               int ivLength)

BaseBlockCipher

protected BaseBlockCipher(BufferedBlockCipher engine,
               int ivLength)

Method Detail

engineGetBlockSize

protected int engineGetBlockSize()

Overrides:

engineGetBlockSize in class BaseWrapCipher

engineGetIV

protected byte[] engineGetIV()

Overrides:

engineGetIV in class BaseWrapCipher

engineGetKeySize

protected int engineGetKeySize(Key key)

Overrides:

engineGetKeySize in class BaseWrapCipher

engineGetOutputSize

protected int engineGetOutputSize(int inputLen)

Overrides:

engineGetOutputSize in class BaseWrapCipher

engineGetParameters

protected AlgorithmParameters engineGetParameters()

Overrides:

engineGetParameters in class BaseWrapCipher

engineSetMode

protected void engineSetMode(String mode)
                      throws NoSuchAlgorithmException

Overrides:

engineSetMode in class BaseWrapCipher

Throws:

NoSuchAlgorithmException

engineSetPadding

protected void engineSetPadding(String padding)
                         throws NoSuchPaddingException

Overrides:

engineSetPadding in class BaseWrapCipher

Throws:

NoSuchPaddingException

engineInit

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

Overrides:

engineInit in class BaseWrapCipher

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

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

Overrides:

engineInit in class BaseWrapCipher

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineInit

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

Overrides:

engineInit in class BaseWrapCipher

Throws:

InvalidKeyException

engineUpdateAAD

protected void engineUpdateAAD(byte[] input,
                   int offset,
                   int length)

Overrides:

engineUpdateAAD in class CipherSpi

engineUpdateAAD

protected void engineUpdateAAD(ByteBuffer bytebuffer)

Overrides:

engineUpdateAAD in class CipherSpi

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 ShortBufferException

Overrides:

engineUpdate in class BaseWrapCipher

Throws:

ShortBufferException

engineDoFinal

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

Overrides:

engineDoFinal in class BaseWrapCipher

Throws:

IllegalBlockSizeException

BadPaddingException

engineDoFinal

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

Overrides:

engineDoFinal in class BaseWrapCipher

Throws:

IllegalBlockSizeException

BadPaddingException

ShortBufferException