com.ibm.crypto.ibmjcehybrid.provider

Class DSAParameterGeneratorHybrid

java.lang.Object

java.security.AlgorithmParameterGeneratorSpi

com.ibm.crypto.ibmjcehybrid.provider.DSAParameterGeneratorHybrid

public final class DSAParameterGeneratorHybrid
extends java.security.AlgorithmParameterGeneratorSpi

This class is a facade for the Digital Signature Algorithm (DSA) ParameterGenerator specified by FIPS 186 standard.

Constructor Summary

Constructors

Constructor and Description
DSAParameterGeneratorHybrid() Creates an instance of the DSAParameterGeneratorHybrid class.

Method Summary

Modifier and Type	Method and Description
protected java.security.AlgorithmParameters	engineGenerateParameters() Generates the algorithm parameters.
protected void	engineInit(java.security.spec.AlgorithmParameterSpec paramSpec) This method provides the settings for the AlgorithmParameterGenerator.
protected void	engineInit(java.security.spec.AlgorithmParameterSpec paramSpec, java.security.SecureRandom random) This method provides the settings for the AlgorithmParameterGenerator.
protected void	engineInit(int size) This method provides the settings for the AlgorithmParameterGenerator.
protected void	engineInit(int size, java.security.SecureRandom random) This method provides the settings for the AlgorithmParameterGenerator.

Methods inherited from class java.lang.Object

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

Constructor Detail

DSAParameterGeneratorHybrid

public DSAParameterGeneratorHybrid()

Creates an instance of the DSAParameterGeneratorHybrid class.

Method Detail

engineInit

protected void engineInit(java.security.spec.AlgorithmParameterSpec paramSpec)
                   throws java.security.spec.InvalidParameterSpecException

This method provides the settings for the AlgorithmParameterGenerator.

Parameters:

paramSpec - The settings

Throws:

java.security.spec.InvalidParameterSpecException

engineInit

protected void engineInit(int size)

This method provides the settings for the AlgorithmParameterGenerator.

Parameters:

size - The strength

engineInit

protected void engineInit(java.security.spec.AlgorithmParameterSpec paramSpec,
                          java.security.SecureRandom random)

This method provides the settings for the AlgorithmParameterGenerator.

Specified by:

engineInit in class java.security.AlgorithmParameterGeneratorSpi

Parameters:

paramSpec - The settings

random - the source of randomness.

engineInit

protected void engineInit(int size,
                          java.security.SecureRandom random)

This method provides the settings for the AlgorithmParameterGenerator.

Specified by:

engineInit in class java.security.AlgorithmParameterGeneratorSpi

Parameters:

size - The strength

random - the source of randomness.

engineGenerateParameters

protected java.security.AlgorithmParameters engineGenerateParameters()

Generates the algorithm parameters.

Specified by:

engineGenerateParameters in class java.security.AlgorithmParameterGeneratorSpi

Returns:

the new parameters