Package org.bouncycastle.jcajce.provider.asymmetric.dh

Class AlgorithmParameterGeneratorSpi

java.lang.Object

java.security.AlgorithmParameterGeneratorSpi

org.bouncycastle.jcajce.provider.asymmetric.util.BaseAlgorithmParameterGeneratorSpi

org.bouncycastle.jcajce.provider.asymmetric.dh.AlgorithmParameterGeneratorSpi

public class AlgorithmParameterGeneratorSpi
extends BaseAlgorithmParameterGeneratorSpi

Field Summary

Fields

Modifier and Type	Field	Description
protected SecureRandom	random
protected int	strength

Constructor Summary

Constructors

Constructor	Description
AlgorithmParameterGeneratorSpi()

Method Summary

Modifier and Type	Method	Description
protected AlgorithmParameters	engineGenerateParameters()	Computes and returns AlgorithmParameters for this generator's algorithm.
protected void	engineInit(int strength, SecureRandom random)	Initializes this AlgorithmParameterGeneratorSpi with the given size and the given SecureRandom.
protected void	engineInit(AlgorithmParameterSpec genParamSpec, SecureRandom random)	Initializes this AlgorithmParameterGeneratorSpi with the given AlgorithmParameterSpec and the given SecureRandom.

Methods inherited from class org.bouncycastle.jcajce.provider.asymmetric.util.BaseAlgorithmParameterGeneratorSpi

createParametersInstance

Methods inherited from class java.lang.Object

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

Field Detail

random

protected SecureRandom random

strength

protected int strength

Constructor Detail

AlgorithmParameterGeneratorSpi

public AlgorithmParameterGeneratorSpi()

Method Detail

engineInit

protected void engineInit(int strength,
                          SecureRandom random)

Description copied from class: AlgorithmParameterGeneratorSpi

Initializes this AlgorithmParameterGeneratorSpi with the given size and the given SecureRandom. The default parameter set will be used.

Specified by:

engineInit in class AlgorithmParameterGeneratorSpi

Parameters:

strength - the size (in number of bits).

random - the source of randomness.

engineInit

protected void engineInit(AlgorithmParameterSpec genParamSpec,
                          SecureRandom random)
                   throws InvalidAlgorithmParameterException

Description copied from class: AlgorithmParameterGeneratorSpi

Initializes this AlgorithmParameterGeneratorSpi with the given AlgorithmParameterSpec and the given SecureRandom.

Specified by:

engineInit in class AlgorithmParameterGeneratorSpi

Parameters:

genParamSpec - the parameters to use.

random - the source of randomness.

Throws:

InvalidAlgorithmParameterException - if the specified parameters are not supported.

engineGenerateParameters

protected AlgorithmParameters engineGenerateParameters()

Description copied from class: AlgorithmParameterGeneratorSpi

Computes and returns AlgorithmParameters for this generator's algorithm.

Specified by:

engineGenerateParameters in class AlgorithmParameterGeneratorSpi

Returns:

AlgorithmParameters for this generator's algorithm.