org.bouncycastle.jcajce.provider.asymmetric.ec

Class GMCipherSpi

java.lang.Object

javax.crypto.CipherSpi

org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Direct Known Subclasses:

GMCipherSpi.SM2, GMCipherSpi.SM2withBlake2b, GMCipherSpi.SM2withBlake2s, GMCipherSpi.SM2withMD5, GMCipherSpi.SM2withRMD, GMCipherSpi.SM2withSha1, GMCipherSpi.SM2withSha224, GMCipherSpi.SM2withSha256, GMCipherSpi.SM2withSha384, GMCipherSpi.SM2withSha512, GMCipherSpi.SM2withWhirlpool

public class GMCipherSpi
extends javax.crypto.CipherSpi

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	GMCipherSpi.ErasableOutputStream
static class	GMCipherSpi.SM2 Classes that inherit from us
static class	GMCipherSpi.SM2withBlake2b
static class	GMCipherSpi.SM2withBlake2s
static class	GMCipherSpi.SM2withMD5
static class	GMCipherSpi.SM2withRMD
static class	GMCipherSpi.SM2withSha1
static class	GMCipherSpi.SM2withSha224
static class	GMCipherSpi.SM2withSha256
static class	GMCipherSpi.SM2withSha384
static class	GMCipherSpi.SM2withSha512
static class	GMCipherSpi.SM2withWhirlpool

Constructor Summary

Constructors

Constructor and Description
GMCipherSpi(SM2Engine engine)

Method Summary

Modifier and Type	Method and Description
byte[]	engineDoFinal(byte[] input, int inputOffset, int inputLen)
int	engineDoFinal(byte[] input, int inputOffset, int inputLength, byte[] output, int outputOffset)
int	engineGetBlockSize()
byte[]	engineGetIV()
int	engineGetKeySize(java.security.Key key)
int	engineGetOutputSize(int inputLen)
java.security.AlgorithmParameters	engineGetParameters()
void	engineInit(int opmode, java.security.Key key, java.security.spec.AlgorithmParameterSpec engineSpec, java.security.SecureRandom random)
void	engineInit(int opmode, java.security.Key key, java.security.AlgorithmParameters params, java.security.SecureRandom random)
void	engineInit(int opmode, java.security.Key key, java.security.SecureRandom random)
void	engineSetMode(java.lang.String mode)
void	engineSetPadding(java.lang.String padding)
byte[]	engineUpdate(byte[] input, int inputOffset, int inputLen)
int	engineUpdate(byte[] input, int inputOffset, int inputLen, byte[] output, int outputOffset)

Methods inherited from class javax.crypto.CipherSpi

engineDoFinal, engineUnwrap, engineUpdate, engineUpdateAAD, engineUpdateAAD, engineWrap

Methods inherited from class java.lang.Object

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

Constructor Detail

GMCipherSpi

public GMCipherSpi(SM2Engine engine)

Method Detail

engineGetBlockSize

public int engineGetBlockSize()

Specified by:

engineGetBlockSize in class javax.crypto.CipherSpi

engineGetKeySize

public int engineGetKeySize(java.security.Key key)

Overrides:

engineGetKeySize in class javax.crypto.CipherSpi

engineGetIV

public byte[] engineGetIV()

Specified by:

engineGetIV in class javax.crypto.CipherSpi

engineGetParameters

public java.security.AlgorithmParameters engineGetParameters()

Specified by:

engineGetParameters in class javax.crypto.CipherSpi

engineSetMode

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

Specified by:

engineSetMode in class javax.crypto.CipherSpi

Throws:

java.security.NoSuchAlgorithmException

engineGetOutputSize

public int engineGetOutputSize(int inputLen)

Specified by:

engineGetOutputSize in class javax.crypto.CipherSpi

engineSetPadding

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

Specified by:

engineSetPadding in class javax.crypto.CipherSpi

Throws:

javax.crypto.NoSuchPaddingException

engineInit

public 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

public void engineInit(int opmode,
                       java.security.Key key,
                       java.security.spec.AlgorithmParameterSpec engineSpec,
                       java.security.SecureRandom random)
                throws java.security.InvalidAlgorithmParameterException,
                       java.security.InvalidKeyException

Specified by:

engineInit in class javax.crypto.CipherSpi

Throws:

java.security.InvalidAlgorithmParameterException

java.security.InvalidKeyException

engineInit

public 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

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

Specified by:

engineUpdate in class javax.crypto.CipherSpi

engineUpdate

public int engineUpdate(byte[] input,
                        int inputOffset,
                        int inputLen,
                        byte[] output,
                        int outputOffset)

Specified by:

engineUpdate in class javax.crypto.CipherSpi

engineDoFinal

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

Specified by:

engineDoFinal in class javax.crypto.CipherSpi

Throws:

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

engineDoFinal

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

Specified by:

engineDoFinal in class javax.crypto.CipherSpi

Throws:

javax.crypto.ShortBufferException

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException