Package org.bouncycastle.jcajce.spec

Class DSADomainParameterSpec

java.lang.Object

java.security.spec.DSAParameterSpec

org.bouncycastle.jcajce.spec.DSADomainParameterSpec

All Implemented Interfaces:

java.security.interfaces.DSAParams, java.security.spec.AlgorithmParameterSpec

public class DSADomainParameterSpec
extends java.security.spec.DSAParameterSpec

Extension class for DSAParameterSpec that wraps a DSADomainParameters object and provides the validation parameters if available.

Constructor Summary

Constructors

Constructor	Description
DSADomainParameterSpec(java.math.BigInteger p, java.math.BigInteger q, java.math.BigInteger g)	Creates a new DSAParameterSpec with the specified parameter values.
DSADomainParameterSpec(java.math.BigInteger p, java.math.BigInteger q, java.math.BigInteger g, DSAValidationParameters validationParameters)	Creates a new DSAParameterSpec with the specified parameter values.
DSADomainParameterSpec(DSADomainParameters domainParameters)	Base constructor - use the values in an existing set of domain parameters.

Method Summary

Modifier and Type	Method	Description
DSADomainParameters	getDomainParameters()	Return the DSADomainParameters object we also represent.
DSAValidationParameters	getValidationParameters()	Return the validation parameters associated with this parameter spec if available.

Methods inherited from class java.security.spec.DSAParameterSpec

getG, getP, getQ

Methods inherited from class java.lang.Object

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

Constructor Detail

DSADomainParameterSpec

public DSADomainParameterSpec(DSADomainParameters domainParameters)

Base constructor - use the values in an existing set of domain parameters.

Parameters:

domainParameters - the DSA domain parameters to wrap.

DSADomainParameterSpec

public DSADomainParameterSpec(java.math.BigInteger p,
                              java.math.BigInteger q,
                              java.math.BigInteger g)

Creates a new DSAParameterSpec with the specified parameter values.

Parameters:

p - the prime.

q - the sub-prime.

g - the base.

DSADomainParameterSpec

public DSADomainParameterSpec(java.math.BigInteger p,
                              java.math.BigInteger q,
                              java.math.BigInteger g,
                              DSAValidationParameters validationParameters)

Creates a new DSAParameterSpec with the specified parameter values.

Parameters:

p - the prime.

q - the sub-prime.

g - the base.

validationParameters - the validation parameters (may be null if not available)

Method Detail

getValidationParameters

public DSAValidationParameters getValidationParameters()

Return the validation parameters associated with this parameter spec if available.

Returns:

the validation parameters, null if not available.

getDomainParameters

public DSADomainParameters getDomainParameters()

Return the DSADomainParameters object we also represent.

Returns:

a DSADomainParameters.