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The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 and up. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

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package org.bouncycastle.jce.spec;

import java.math.BigInteger;

import org.bouncycastle.math.ec.ECCurve;
import org.bouncycastle.math.ec.ECPoint;

/**
 * specification signifying that the curve parameters can also be
 * referred to by name.
 * 
 * If you are using JDK 1.5 you should be looking at {@link ECNamedCurveSpec}.
 */
public class ECNamedCurveParameterSpec
    extends ECParameterSpec
{
    private String  name;

    public ECNamedCurveParameterSpec(
        String      name,
        ECCurve     curve,
        ECPoint     G,
        BigInteger  n)
    {
        super(curve, G, n);

        this.name = name;
    }

    public ECNamedCurveParameterSpec(
        String      name,
        ECCurve     curve,
        ECPoint     G,
        BigInteger  n,
        BigInteger  h)
    {
        super(curve, G, n, h);

        this.name = name;
    }

    public ECNamedCurveParameterSpec(
        String      name,
        ECCurve     curve,
        ECPoint     G,
        BigInteger  n,
        BigInteger  h,
        byte[]      seed)
    {
        super(curve, G, n, h, seed);

        this.name = name;
    }

    /**
     * return the name of the curve the EC domain parameters belong to.
     */
    public String getName()
    {
        return name;
    }
}