com.tencent.kona.crypto.provider

Class SM2Cipher

java.lang.Object

javax.crypto.CipherSpi

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

com.tencent.kona.crypto.provider.SM2Cipher

public class SM2Cipher
extends org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.ErasableOutputStream, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withBlake2b, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withBlake2s, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withMD5, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withRMD, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withSha1, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withSha224, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withSha256, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withSha384, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withSha512, org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi.SM2withWhirlpool

Constructor Summary

Constructors

Constructor and Description
SM2Cipher()

Method Summary

Modifier and Type	Method and Description
byte[]	engineDoFinal(byte[] in, int inOfs, int inLen)
int	engineDoFinal(byte[] in, int inOfs, int inLen, byte[] out, int outOfs)
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 params, 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 paddingName)
java.security.Key	engineUnwrap(byte[] wrappedKey, java.lang.String algorithm, int type)
byte[]	engineUpdate(byte[] in, int inOfs, int inLen)
int	engineUpdate(byte[] in, int inOfs, int inLen, byte[] out, int outOfs)
byte[]	engineWrap(java.security.Key key)

Methods inherited from class javax.crypto.CipherSpi

engineDoFinal, engineUpdate, engineUpdateAAD, engineUpdateAAD

Methods inherited from class java.lang.Object

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

Constructor Detail

SM2Cipher

public SM2Cipher()

Method Detail

engineSetMode

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

Overrides:

engineSetMode in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

java.security.NoSuchAlgorithmException

engineSetPadding

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

Overrides:

engineSetPadding in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

javax.crypto.NoSuchPaddingException

engineInit

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

Overrides:

engineInit in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

java.security.InvalidKeyException

engineInit

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

Overrides:

engineInit in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

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

Overrides:

engineInit in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

engineUpdate

public byte[] engineUpdate(byte[] in,
                           int inOfs,
                           int inLen)

Overrides:

engineUpdate in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

engineUpdate

public int engineUpdate(byte[] in,
                        int inOfs,
                        int inLen,
                        byte[] out,
                        int outOfs)

Overrides:

engineUpdate in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

engineDoFinal

public byte[] engineDoFinal(byte[] in,
                            int inOfs,
                            int inLen)
                     throws javax.crypto.IllegalBlockSizeException,
                            javax.crypto.BadPaddingException

Overrides:

engineDoFinal in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

engineDoFinal

public int engineDoFinal(byte[] in,
                         int inOfs,
                         int inLen,
                         byte[] out,
                         int outOfs)
                  throws javax.crypto.ShortBufferException,
                         javax.crypto.IllegalBlockSizeException,
                         javax.crypto.BadPaddingException

Overrides:

engineDoFinal in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

Throws:

javax.crypto.ShortBufferException

javax.crypto.IllegalBlockSizeException

javax.crypto.BadPaddingException

engineWrap

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

Overrides:

engineWrap in class javax.crypto.CipherSpi

Throws:

java.security.InvalidKeyException

javax.crypto.IllegalBlockSizeException

engineUnwrap

public java.security.Key engineUnwrap(byte[] wrappedKey,
                                      java.lang.String algorithm,
                                      int type)
                               throws java.security.InvalidKeyException,
                                      java.security.NoSuchAlgorithmException

Overrides:

engineUnwrap in class javax.crypto.CipherSpi

Throws:

java.security.InvalidKeyException

java.security.NoSuchAlgorithmException

engineGetParameters

public java.security.AlgorithmParameters engineGetParameters()

Overrides:

engineGetParameters in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

engineGetIV

public byte[] engineGetIV()

Overrides:

engineGetIV in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

engineGetBlockSize

public int engineGetBlockSize()

Overrides:

engineGetBlockSize in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

engineGetOutputSize

public int engineGetOutputSize(int inputLen)

Overrides:

engineGetOutputSize in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi

engineGetKeySize

public int engineGetKeySize(java.security.Key key)

Overrides:

engineGetKeySize in class org.bouncycastle.jcajce.provider.asymmetric.ec.GMCipherSpi