Class DiffieHellmanParameterGeneratorHybrid

java.lang.Object

java.security.AlgorithmParameterGeneratorSpi

com.ibm.crypto.ibmjcehybrid.provider.DiffieHellmanParameterGeneratorHybrid

public final class DiffieHellmanParameterGeneratorHybrid
extends AlgorithmParameterGeneratorSpi

This class is a facade for the generator of the parameter set used by the Diffie-Hellman key agreement as defined in the PKCS #3 standard.

Constructor Summary

Constructors

Constructor	Description
DiffieHellmanParameterGeneratorHybrid()	Creates an instance of the DiffieHellmanParameterGeneratorHybrid class.

Method Summary

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

Methods inherited from class Object

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

Constructor Details

DiffieHellmanParameterGeneratorHybrid

public DiffieHellmanParameterGeneratorHybrid()

Creates an instance of the DiffieHellmanParameterGeneratorHybrid class.

Method Details

engineInit

protected void engineInit(AlgorithmParameterSpec paramSpec)
                   throws InvalidParameterSpecException

This method provides the settings for the AlgorithmParameterGenerator.

Parameters:

paramSpec - The settings

Throws:

InvalidParameterSpecException

engineInit

protected void engineInit(int size)

This method provides the settings for the AlgorithmParameterGenerator.

Parameters:

size - The strength

engineInit

protected void engineInit(AlgorithmParameterSpec paramSpec,
 SecureRandom random)

This method provides the settings for the AlgorithmParameterGenerator.

Specified by:

engineInit in class AlgorithmParameterGeneratorSpi

Parameters:

paramSpec - The settings

random - the source of randomness.

engineInit

protected void engineInit(int size,
 SecureRandom random)

This method provides the settings for the AlgorithmParameterGenerator.

Specified by:

engineInit in class AlgorithmParameterGeneratorSpi

Parameters:

size - The strength

random - the source of randomness.

engineGenerateParameters

protected AlgorithmParameters engineGenerateParameters()

Generates the algorithm parameters.

Specified by:

engineGenerateParameters in class AlgorithmParameterGeneratorSpi

Returns:

the new parameters