Package org.mozilla.jss.netscape.security.provider

Class DSAParameters

java.lang.Object

java.security.AlgorithmParametersSpi

org.mozilla.jss.netscape.security.provider.DSAParameters

public class DSAParameters
extends AlgorithmParametersSpi

This class implements the parameter set used by the Digital Signature Algorithm as specified in the FIPS 186 standard.

Since:

JDK1.2

Version:

1.8, 97/12/10

Field Summary

Fields

Modifier and Type	Field	Description
protected BigInteger	g
protected BigInteger	p
protected BigInteger	q

Constructor Summary

Constructors

Constructor	Description
DSAParameters()

Method Summary

Modifier and Type	Method	Description
protected byte[]	engineGetEncoded()
protected byte[]	engineGetEncoded(String encodingMethod)
protected <T extends AlgorithmParameterSpec> T	engineGetParameterSpec(Class<T> paramSpec)
protected void	engineInit(byte[] params)
protected void	engineInit(byte[] params, String decodingMethod)
protected void	engineInit(AlgorithmParameterSpec paramSpec)
protected String	engineToString()

Methods inherited from class java.lang.Object

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

Field Details

p

protected BigInteger p

q

protected BigInteger q

g

protected BigInteger g

Constructor Details

DSAParameters

public DSAParameters()

Method Details

engineInit

protected void engineInit(AlgorithmParameterSpec paramSpec)
                   throws InvalidParameterSpecException

Specified by:

engineInit in class AlgorithmParametersSpi

Throws:

InvalidParameterSpecException

engineInit

protected void engineInit(byte[] params)
                   throws IOException

Specified by:

engineInit in class AlgorithmParametersSpi

Throws:

IOException

engineInit

protected void engineInit(byte[] params,
 String decodingMethod)
                   throws IOException

Specified by:

engineInit in class AlgorithmParametersSpi

Throws:

IOException

engineGetParameterSpec

protected <T extends AlgorithmParameterSpec> T engineGetParameterSpec(Class<T> paramSpec)
                                                               throws InvalidParameterSpecException

Specified by:

engineGetParameterSpec in class AlgorithmParametersSpi

Throws:

InvalidParameterSpecException

engineGetEncoded

protected byte[] engineGetEncoded()
                           throws IOException

Specified by:

engineGetEncoded in class AlgorithmParametersSpi

Throws:

IOException

engineGetEncoded

protected byte[] engineGetEncoded(String encodingMethod)
                           throws IOException

Specified by:

engineGetEncoded in class AlgorithmParametersSpi

Throws:

IOException

engineToString

protected String engineToString()

Specified by:

engineToString in class AlgorithmParametersSpi