de.flexiprovider.api.parameters
Class AlgorithmParameterGenerator

java.lang.Object
  |
  +--java.security.AlgorithmParameterGeneratorSpi
        |
        +--de.flexiprovider.api.parameters.AlgorithmParameterGenerator

Direct Known Subclasses:

DSAParameterGenerator, IQDSAParameterGenerator, IQGQParameterGenerator, IQRDSAParameterGenerator, ModeParameterGenerator

public abstract class AlgorithmParameterGenerator

extends java.security.AlgorithmParameterGeneratorSpi

Constructor Summary

AlgorithmParameterGenerator()

Method Summary

protected java.security.AlgorithmParameters	engineGenerateParameters() JCA adapter for FlexiAPI method generateParameters(): generate parameters.
protected void	engineInit(java.security.spec.AlgorithmParameterSpec genParamSpec, java.security.SecureRandom javaRand) JCA adapter for FlexiAPI methods init(): initialize the parameter generator with a parameter specification and a source of randomness.
protected void	engineInit(int keySize, java.security.SecureRandom javaRand) JCA adapter for FlexiAPI methods init(): initialize the parameter generator with a key size and a source of randomness.
abstract AlgorithmParameterSpec	generateParameters() Generate parameters.
protected abstract AlgorithmParameters	getAlgorithmParameters()
abstract void	init(AlgorithmParameterSpec genParamSpec, SecureRandom random) Initialize the parameter generator with a parameter specification and a source of randomness.
abstract void	init(int keySize, SecureRandom random) Initialize the parameter generator with a key size and a source of randomness.

Methods inherited from class java.lang.Object

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

Constructor Detail

AlgorithmParameterGenerator

public AlgorithmParameterGenerator()

Method Detail

engineGenerateParameters

protected final java.security.AlgorithmParameters engineGenerateParameters()

JCA adapter for FlexiAPI method generateParameters(): generate parameters.

Overrides:

engineGenerateParameters in class java.security.AlgorithmParameterGeneratorSpi

Returns:

the generated parameters

engineInit

protected final void engineInit(int keySize,
                                java.security.SecureRandom javaRand)

JCA adapter for FlexiAPI methods init(): initialize the parameter generator with a key size and a source of randomness.

Overrides:

engineInit in class java.security.AlgorithmParameterGeneratorSpi

Parameters:

keySize - the key size

javaRand - the source of randomness

engineInit

protected final void engineInit(java.security.spec.AlgorithmParameterSpec genParamSpec,
                                java.security.SecureRandom javaRand)
                         throws java.security.InvalidAlgorithmParameterException

JCA adapter for FlexiAPI methods init(): initialize the parameter generator with a parameter specification and a source of randomness.

Overrides:

engineInit in class java.security.AlgorithmParameterGeneratorSpi

Parameters:

genParamSpec - the parameter specification

javaRand - the source of randomness

Throws:

java.security.InvalidAlgorithmParameterException - if the given parameters are invalid.

getAlgorithmParameters

protected abstract AlgorithmParameters getAlgorithmParameters()

Returns:

an instance of the AlgorithmParameters class corresponding to the generated parameters

init

public abstract void init(int keySize,
                          SecureRandom random)

Initialize the parameter generator with a key size and a source of randomness.

Parameters:

keySize - the key size

random - the source of randomness

init

public abstract void init(AlgorithmParameterSpec genParamSpec,
                          SecureRandom random)
                   throws InvalidAlgorithmParameterException

Initialize the parameter generator with a parameter specification and a source of randomness.

Parameters:

genParamSpec - the parameter specification

random - the source of randomness

Throws:

InvalidAlgorithmParameterException - if the given parameters are invalid.

generateParameters

public abstract AlgorithmParameterSpec generateParameters()

Generate parameters.

Returns:

the generated parameters