org.bouncycastle.crypto.params.ECNamedDomainParameters Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-debug-jdk18on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for Java 1.8 and later with debug enabled.

The newest version!

package org.bouncycastle.crypto.params;

import java.math.BigInteger;

import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.x9.X9ECParameters;
import org.bouncycastle.math.ec.ECConstants;
import org.bouncycastle.math.ec.ECCurve;
import org.bouncycastle.math.ec.ECPoint;

public class ECNamedDomainParameters
    extends ECDomainParameters
{
    private ASN1ObjectIdentifier name;

    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECCurve curve, ECPoint G, BigInteger n)
    {
        this(name, curve, G, n, ECConstants.ONE, null);
    }

    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECCurve curve, ECPoint G, BigInteger n, BigInteger h)
    {
        this(name, curve, G, n, h, null);
    }

    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECCurve curve, ECPoint G, BigInteger n, BigInteger h, byte[] seed)
    {
        super(curve, G, n, h, seed);

        this.name = name;
    }

    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECDomainParameters domainParameters)
    {
        super(domainParameters.getCurve(), domainParameters.getG(), domainParameters.getN(), domainParameters.getH(), domainParameters.getSeed());
        this.name = name;
    }

    public ECNamedDomainParameters(ASN1ObjectIdentifier name, X9ECParameters x9)
    {
        super(x9);
        this.name = name;
    }

    public ASN1ObjectIdentifier getName()
    {
        return name;
    }
}