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

java.lang.Object
  javax.crypto.CipherSpi
      org.bouncycastle.jcajce.provider.symmetric.util.BaseWrapCipher

All Implemented Interfaces:

PBE

Direct Known Subclasses:

AES.RFC3211Wrap, AES.RFC5649Wrap, AES.Wrap, AES.Wrap128, AES.Wrap192, AES.Wrap256, AES.WrapPad, AES.WrapPad128, AES.WrapPad192, AES.WrapPad256, ARIA.RFC3211Wrap, ARIA.Wrap, ARIA.WrapPad, BaseBlockCipher, BaseStreamCipher, Camellia.RFC3211Wrap, Camellia.Wrap, Camellia.Wrap128, Camellia.Wrap192, Camellia.Wrap256, DES.RFC3211, DESede.RFC3211, DESede.Wrap, DSTU7624.Wrap, DSTU7624.Wrap128, DSTU7624.Wrap256, DSTU7624.Wrap512, GOST28147.CryptoProWrap, GOST28147.GostWrap, RC2.Wrap, SEED.Wrap

public abstract class BaseWrapCipher

extends javax.crypto.CipherSpi

implements PBE

Nested Class Summary

protected static class	BaseWrapCipher.ErasableOutputStream
protected static class	BaseWrapCipher.InvalidKeyOrParametersException

Nested classes inherited from class org.bouncycastle.jcajce.provider.symmetric.util.PBE

PBE.Util

Field Summary

protected java.security.AlgorithmParameters	engineParams
protected int	pbeHash
protected int	pbeIvSize
protected int	pbeKeySize
protected int	pbeType
protected Wrapper	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	BaseWrapCipher()
protected	BaseWrapCipher(int keySizeInBits, Wrapper wrapEngine)
protected	BaseWrapCipher(int keySizeInBits, Wrapper wrapEngine, int ivSize)
protected	BaseWrapCipher(Wrapper wrapEngine)
protected	BaseWrapCipher(Wrapper wrapEngine, int ivSize)

Method Summary

protected java.security.AlgorithmParameters	createParametersInstance(java.lang.String algorithm)
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)
protected void	engineSetPadding(java.lang.String padding)
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 java.lang.Object

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

Field Detail

pbeType

protected int pbeType

pbeHash

protected int pbeHash

pbeKeySize

protected int pbeKeySize

pbeIvSize

protected int pbeIvSize

engineParams

protected java.security.AlgorithmParameters engineParams

wrapEngine

protected Wrapper wrapEngine

Constructor Detail

BaseWrapCipher

protected BaseWrapCipher()

BaseWrapCipher

protected BaseWrapCipher(Wrapper wrapEngine)

BaseWrapCipher

protected BaseWrapCipher(int keySizeInBits,
                         Wrapper wrapEngine)

BaseWrapCipher

protected BaseWrapCipher(Wrapper wrapEngine,
                         int ivSize)

BaseWrapCipher

protected BaseWrapCipher(int keySizeInBits,
                         Wrapper wrapEngine,
                         int ivSize)

Method Detail

engineGetBlockSize

protected int engineGetBlockSize()

engineGetIV

protected byte[] engineGetIV()

engineGetKeySize

protected int engineGetKeySize(java.security.Key key)

engineGetOutputSize

protected int engineGetOutputSize(int inputLen)

engineGetParameters

protected java.security.AlgorithmParameters engineGetParameters()

createParametersInstance

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

Throws:

java.security.NoSuchAlgorithmException

java.security.NoSuchProviderException

engineSetMode

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

Throws:

java.security.NoSuchAlgorithmException

engineSetPadding

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

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

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

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

Throws:

java.security.InvalidKeyException

engineUpdate

protected byte[] engineUpdate(byte[] input,
                              int inputOffset,
                              int inputLen)

engineUpdate

protected int engineUpdate(byte[] input,
                           int inputOffset,
                           int inputLen,
                           byte[] output,
                           int outputOffset)
                    throws javax.crypto.ShortBufferException

Throws:

javax.crypto.ShortBufferException

engineDoFinal

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

Throws:

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

engineDoFinal

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

Throws:

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

javax.crypto.ShortBufferException

engineWrap

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

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,
                                         java.security.NoSuchAlgorithmException

Throws:

java.security.InvalidKeyException

java.security.NoSuchAlgorithmException