de.flexiprovider.nf.iq.iqdsa
Class IQDSAPublicKeySpec

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

All Implemented Interfaces:

KeySpec, java.security.spec.KeySpec

public class IQDSAPublicKeySpec

extends java.lang.Object

implements KeySpec

This class provides the specification for IQDSA public keys.

Constructor Summary

IQDSAPublicKeySpec(IQDSAParameterSpec params, QuadraticIdeal alpha)
Construct an IQDSA public key specification from the given parameters and the base element of the NFDL-problem.

Method Summary

QuadraticIdeal	getAlpha()
IQDSAParameterSpec	getParams()

Methods inherited from class java.lang.Object

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

Constructor Detail

IQDSAPublicKeySpec

public IQDSAPublicKeySpec(IQDSAParameterSpec params,
                          QuadraticIdeal alpha)

Construct an IQDSA public key specification from the given parameters and the base element of the NFDL-problem.

Parameters:

params - the parameters

alpha - the base element of the NFDL-problem

Method Detail

getParams

public IQDSAParameterSpec getParams()

Returns:

the parameters

getAlpha

public QuadraticIdeal getAlpha()

Returns:

the base element of the NFDL-problem