// 
// Decompiled by Procyon v0.6.0
// 

package org.bouncycastle.jcajce.spec;

import org.bouncycastle.internal.asn1.edec.EdECObjectIdentifiers;
import java.security.spec.AlgorithmParameterSpec;

public class XDHParameterSpec implements AlgorithmParameterSpec
{
    public static final String X25519 = "X25519";
    public static final String X448 = "X448";
    private final String curveName;
    
    public XDHParameterSpec(final String str) {
        if (str.equalsIgnoreCase("X25519")) {
            this.curveName = "X25519";
        }
        else if (str.equalsIgnoreCase("X448")) {
            this.curveName = "X448";
        }
        else if (str.equals(EdECObjectIdentifiers.id_X25519.getId())) {
            this.curveName = "X25519";
        }
        else {
            if (!str.equals(EdECObjectIdentifiers.id_X448.getId())) {
                throw new IllegalArgumentException("unrecognized curve name: " + str);
            }
            this.curveName = "X448";
        }
    }
    
    public String getCurveName() {
        return this.curveName;
    }
}