de.flexiprovider.nf.iq.iqdsa
Class IQDSAParameterSpec

java.lang.Object
  |
  +--de.flexiprovider.nf.iq.iqdsa.IQDSAParameterSpec

All Implemented Interfaces:

AlgorithmParameterSpec, java.security.spec.AlgorithmParameterSpec

public class IQDSAParameterSpec

extends java.lang.Object

implements AlgorithmParameterSpec

This class specifies parameters for the IQDSA signature algorithm (implemented by IQDSASignature.

Author:

Ralf-P. Weinmann

Constructor Summary

IQDSAParameterSpec(FlexiBigInt discriminant, QuadraticIdeal gamma)
Construct new IQDSA parameters from the given discriminant and generator of the class group.

Method Summary

boolean	equals(java.lang.Object other) Compare these parameters with another object.
FlexiBigInt	getDiscriminant()
QuadraticIdeal	getGamma()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

IQDSAParameterSpec

public IQDSAParameterSpec(FlexiBigInt discriminant,
                          QuadraticIdeal gamma)

Construct new IQDSA parameters from the given discriminant and generator of the class group.

Parameters:

discriminant - the discriminant of the class group

gamma - the generator of the class group

Method Detail

getDiscriminant

public FlexiBigInt getDiscriminant()

Returns:

the discriminant of the class group

getGamma

public QuadraticIdeal getGamma()

Returns:

the generator of class group

equals

public boolean equals(java.lang.Object other)

Compare these parameters with another object.

Overrides:

equals in class java.lang.Object

Parameters:

other - the other object

Returns:

the result of the comparison

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

Returns:

the hash code of these parameters