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

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

GMCipherSpi(SM2Engine engine)

Method Summary

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

engineUnwrap, 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()

engineGetKeySize

public int engineGetKeySize(java.security.Key key)

engineGetIV

public byte[] engineGetIV()

engineGetParameters

public java.security.AlgorithmParameters engineGetParameters()

engineSetMode

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

Throws:

java.security.NoSuchAlgorithmException

engineGetOutputSize

public int engineGetOutputSize(int inputLen)

engineSetPadding

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

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

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

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

Throws:

java.security.InvalidKeyException

engineUpdate

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

engineUpdate

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

engineDoFinal

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

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

Throws:

javax.crypto.ShortBufferException

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException