org.mozilla.jss.provider.javax.crypto
Class JSSMacSpi

java.lang.Object
  |
  +--javax.crypto.MacSpi
        |
        +--org.mozilla.jss.provider.javax.crypto.JSSMacSpi

Direct Known Subclasses:

JSSMacSpi.HmacSHA1

class JSSMacSpi

extends javax.crypto.MacSpi

Nested Class Summary

static class

JSSMacSpi.HmacSHA1

Field Summary

private HMACAlgorithm	alg
private JSSMessageDigest	digest

Constructor Summary

private	JSSMacSpi()
protected	JSSMacSpi(HMACAlgorithm alg)

Method Summary

java.lang.Object	clone()
byte[]	engineDoFinal()
int	engineGetMacLength()
void	engineInit(java.security.Key key, java.security.spec.AlgorithmParameterSpec params)
void	engineReset()
void	engineUpdate(byte input)
void	engineUpdate(byte[] input, int offset, int len)

Methods inherited from class java.lang.Object

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

Field Detail

digest

private JSSMessageDigest digest

alg

private HMACAlgorithm alg

Constructor Detail

JSSMacSpi

private JSSMacSpi()

JSSMacSpi

protected JSSMacSpi(HMACAlgorithm alg)

Method Detail

engineGetMacLength

public int engineGetMacLength()

Specified by:

engineGetMacLength in class javax.crypto.MacSpi

engineInit

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

Specified by:

engineInit in class javax.crypto.MacSpi

java.security.InvalidKeyException

java.security.InvalidAlgorithmParameterException

engineUpdate

public void engineUpdate(byte input)

Specified by:

engineUpdate in class javax.crypto.MacSpi

engineUpdate

public void engineUpdate(byte[] input,
                         int offset,
                         int len)

Specified by:

engineUpdate in class javax.crypto.MacSpi

engineDoFinal

public byte[] engineDoFinal()

Specified by:

engineDoFinal in class javax.crypto.MacSpi

engineReset

public void engineReset()

Specified by:

engineReset in class javax.crypto.MacSpi

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Overrides:

clone in class javax.crypto.MacSpi

java.lang.CloneNotSupportedException