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.WrapPad
,ARIA.RFC3211Wrap
,ARIA.Wrap
,ARIA.WrapPad
,BaseBlockCipher
,BaseStreamCipher
,Camellia.RFC3211Wrap
,Camellia.Wrap
,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 CipherSpi implements PBE
-
-
Nested Class Summary
Nested Classes Modifier and Type Class Description protected static class
BaseWrapCipher.ErasableOutputStream
protected static class
BaseWrapCipher.InvalidKeyOrParametersException
-
Field Summary
Fields Modifier and Type Field Description protected AlgorithmParameters
engineParams
protected int
pbeHash
protected int
pbeIvSize
protected int
pbeKeySize
protected int
pbeType
protected Wrapper
wrapEngine
-
Constructor Summary
Constructors Modifier Constructor Description protected
BaseWrapCipher()
protected
BaseWrapCipher(Wrapper wrapEngine)
protected
BaseWrapCipher(Wrapper wrapEngine, int ivSize)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected AlgorithmParameters
createParametersInstance(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(Key key)
protected int
engineGetOutputSize(int inputLen)
protected AlgorithmParameters
engineGetParameters()
protected void
engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random)
protected void
engineInit(int opmode, Key key, SecureRandom random)
protected void
engineInit(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random)
protected void
engineSetMode(String mode)
protected void
engineSetPadding(String padding)
protected Key
engineUnwrap(byte[] wrappedKey, 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(Key key)
-
Methods inherited from class javax.crypto.CipherSpi
engineDoFinal, engineUpdate, engineUpdateAAD, engineUpdateAAD
-
-
-
-
Field Detail
-
pbeType
protected int pbeType
-
pbeHash
protected int pbeHash
-
pbeKeySize
protected int pbeKeySize
-
pbeIvSize
protected int pbeIvSize
-
engineParams
protected AlgorithmParameters engineParams
-
wrapEngine
protected Wrapper wrapEngine
-
-
Method Detail
-
engineGetBlockSize
protected int engineGetBlockSize()
- Specified by:
engineGetBlockSize
in classCipherSpi
-
engineGetIV
protected byte[] engineGetIV()
- Specified by:
engineGetIV
in classCipherSpi
-
engineGetKeySize
protected int engineGetKeySize(Key key)
- Overrides:
engineGetKeySize
in classCipherSpi
-
engineGetOutputSize
protected int engineGetOutputSize(int inputLen)
- Specified by:
engineGetOutputSize
in classCipherSpi
-
engineGetParameters
protected AlgorithmParameters engineGetParameters()
- Specified by:
engineGetParameters
in classCipherSpi
-
createParametersInstance
protected final AlgorithmParameters createParametersInstance(String algorithm) throws NoSuchAlgorithmException, NoSuchProviderException
-
engineSetMode
protected void engineSetMode(String mode) throws NoSuchAlgorithmException
- Specified by:
engineSetMode
in classCipherSpi
- Throws:
NoSuchAlgorithmException
-
engineSetPadding
protected void engineSetPadding(String padding) throws NoSuchPaddingException
- Specified by:
engineSetPadding
in classCipherSpi
- Throws:
NoSuchPaddingException
-
engineInit
protected void engineInit(int opmode, Key key, AlgorithmParameterSpec params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException
- Specified by:
engineInit
in classCipherSpi
- Throws:
InvalidKeyException
InvalidAlgorithmParameterException
-
engineInit
protected void engineInit(int opmode, Key key, AlgorithmParameters params, SecureRandom random) throws InvalidKeyException, InvalidAlgorithmParameterException
- Specified by:
engineInit
in classCipherSpi
- Throws:
InvalidKeyException
InvalidAlgorithmParameterException
-
engineInit
protected void engineInit(int opmode, Key key, SecureRandom random) throws InvalidKeyException
- Specified by:
engineInit
in classCipherSpi
- Throws:
InvalidKeyException
-
engineUpdate
protected byte[] engineUpdate(byte[] input, int inputOffset, int inputLen)
- Specified by:
engineUpdate
in classCipherSpi
-
engineUpdate
protected int engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset) throws ShortBufferException
- Specified by:
engineUpdate
in classCipherSpi
- Throws:
ShortBufferException
-
engineDoFinal
protected byte[] engineDoFinal(byte[] input, int inputOffset, int inputLen) throws IllegalBlockSizeException, BadPaddingException
- Specified by:
engineDoFinal
in classCipherSpi
- Throws:
IllegalBlockSizeException
BadPaddingException
-
engineDoFinal
protected int engineDoFinal(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset) throws IllegalBlockSizeException, BadPaddingException, ShortBufferException
- Specified by:
engineDoFinal
in classCipherSpi
- Throws:
IllegalBlockSizeException
BadPaddingException
ShortBufferException
-
engineWrap
protected byte[] engineWrap(Key key) throws IllegalBlockSizeException, InvalidKeyException
- Overrides:
engineWrap
in classCipherSpi
- Throws:
IllegalBlockSizeException
InvalidKeyException
-
engineUnwrap
protected Key engineUnwrap(byte[] wrappedKey, String wrappedKeyAlgorithm, int wrappedKeyType) throws InvalidKeyException, NoSuchAlgorithmException
- Overrides:
engineUnwrap
in classCipherSpi
- Throws:
InvalidKeyException
NoSuchAlgorithmException
-
-