Package 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.CmacAES, JSSMacSpi.HmacSHA1, JSSMacSpi.HmacSHA256, JSSMacSpi.HmacSHA384, JSSMacSpi.HmacSHA512

public class JSSMacSpi
extends MacSpi

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JSSMacSpi.CmacAES
static class	JSSMacSpi.HmacSHA1	Deprecated, for removal: This API element is subject to removal in a future version.
static class	JSSMacSpi.HmacSHA256
static class	JSSMacSpi.HmacSHA384
static class	JSSMacSpi.HmacSHA512

Field Summary

Fields

Modifier and Type	Field	Description
private DigestAlgorithm	alg
private JSSMessageDigest	digest
private String	keyName

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	JSSMacSpi(DigestAlgorithm alg, String keyName)

Method Summary

Modifier and Type	Method	Description
Object	clone()
byte[]	engineDoFinal()
int	engineGetMacLength()
void	engineInit(Key key, AlgorithmParameterSpec params)
void	engineReset()
void	engineUpdate(byte input)
void	engineUpdate(byte[] input, int offset, int len)

Methods inherited from class javax.crypto.MacSpi

engineUpdate

Methods inherited from class java.lang.Object

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

Field Details

digest

private JSSMessageDigest digest

alg

private DigestAlgorithm alg

keyName

private String keyName

Constructor Details

JSSMacSpi

protected JSSMacSpi(DigestAlgorithm alg,
 String keyName)

Method Details

engineGetMacLength

public int engineGetMacLength()

Specified by:

engineGetMacLength in class MacSpi

engineInit

public void engineInit(Key key,
 AlgorithmParameterSpec params)
                throws InvalidKeyException,
InvalidAlgorithmParameterException

Specified by:

engineInit in class MacSpi

Throws:

InvalidKeyException

InvalidAlgorithmParameterException

engineUpdate

public void engineUpdate(byte input)

Specified by:

engineUpdate in class MacSpi

engineUpdate

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

Specified by:

engineUpdate in class MacSpi

engineDoFinal

public byte[] engineDoFinal()

Specified by:

engineDoFinal in class MacSpi

engineReset

public void engineReset()

Specified by:

engineReset in class MacSpi

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class MacSpi

Throws:

CloneNotSupportedException