com.jn.langx.security.crypto.mac

类 HmacCoreSpi

java.lang.Object

javax.crypto.MacSpi

com.jn.langx.security.crypto.mac.HmacCoreSpi

所有已实现的接口:

Cloneable

直接已知子类:

HmacMD2Spi, HmacMD4Spi, HMacMD5Spi, HMacSHA1Spi, HMacSHA2Spis.HMacSHA224Spi, HMacSHA2Spis.HMacSHA256Spi, HMacSHA2Spis.HMacSHA384Spi, HMacSHA2Spis.HMacSHA512Spi, HMacSHA2Spis.HMacSHA512T224Spi, HMacSHA2Spis.HMacSHA512T256Spi, HMacSM3Spi, HMacWhirlpoolSpi, SHA3MessageDigestSpis.HMacSHA3_224Spi, SHA3MessageDigestSpis.HMacSHA3_256Spi, SHA3MessageDigestSpis.HMacSHA3_384Spi, SHA3MessageDigestSpis.HMacSHA3_512Spi

public class HmacCoreSpi
extends MacSpi
implements Cloneable

ref: sun provider

构造器概要

构造器

构造器和说明
HmacCoreSpi(MessageDigest digest, int blockLength)
HmacCoreSpi(String digestAlgorithm)
HmacCoreSpi(String digestAlgorithm, int blockLength)

方法概要

限定符和类型	方法和说明
Object	clone()
protected byte[]	engineDoFinal()
protected int	engineGetMacLength()
protected void	engineInit(Key key, AlgorithmParameterSpec parameterSpec)
protected void	engineReset()
protected void	engineUpdate(byte b)
protected void	engineUpdate(byte[] bytes, int off, int len)
protected void	engineUpdate(ByteBuffer buffer)

从类继承的方法 java.lang.Object

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

构造器详细资料

HmacCoreSpi

public HmacCoreSpi(MessageDigest digest,
                   int blockLength)

HmacCoreSpi

public HmacCoreSpi(String digestAlgorithm)

HmacCoreSpi

public HmacCoreSpi(String digestAlgorithm,
                   int blockLength)

方法详细资料

engineGetMacLength

protected int engineGetMacLength()

指定者:

engineGetMacLength 在类中 MacSpi

engineInit

protected void engineInit(Key key,
                          AlgorithmParameterSpec parameterSpec)
                   throws InvalidKeyException,
                          InvalidAlgorithmParameterException

指定者:

engineInit 在类中 MacSpi

抛出:

InvalidKeyException

InvalidAlgorithmParameterException

engineUpdate

protected void engineUpdate(byte b)

指定者:

engineUpdate 在类中 MacSpi

engineUpdate

protected void engineUpdate(byte[] bytes,
                            int off,
                            int len)

指定者:

engineUpdate 在类中 MacSpi

engineUpdate

protected void engineUpdate(ByteBuffer buffer)

覆盖:

engineUpdate 在类中 MacSpi

engineDoFinal

protected byte[] engineDoFinal()

指定者:

engineDoFinal 在类中 MacSpi

engineReset

protected void engineReset()

指定者:

engineReset 在类中 MacSpi

clone

public Object clone()
             throws CloneNotSupportedException

覆盖:

clone 在类中 MacSpi

抛出:

CloneNotSupportedException