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

package org.bouncycastle.oer.its.ieee1609dot2.basetypes;

import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Choice;
import org.bouncycastle.asn1.ASN1Object;

public class Signature extends ASN1Object implements ASN1Choice
{
    public static final int ecdsaNistP256Signature = 0;
    public static final int ecdsaBrainpoolP256r1Signature = 1;
    public static final int ecdsaBrainpoolP384r1Signature = 2;
    private final int choice;
    private final ASN1Encodable signature;
    
    public Signature(final int choice, final ASN1Encodable signature) {
        this.choice = choice;
        this.signature = signature;
    }
    
    public static Signature ecdsaNistP256Signature(final EcdsaP256Signature ecdsaP256Signature) {
        return new Signature(0, ecdsaP256Signature);
    }
    
    public static Signature ecdsaBrainpoolP256r1Signature(final EcdsaP256Signature ecdsaP256Signature) {
        return new Signature(1, ecdsaP256Signature);
    }
    
    public static Signature ecdsaBrainpoolP384r1Signature(final EcdsaP384Signature ecdsaP384Signature) {
        return new Signature(2, ecdsaP384Signature);
    }
    
    private Signature(final ASN1TaggedObject asn1TaggedObject) {
        switch (this.choice = asn1TaggedObject.getTagNo()) {
            case 0:
            case 1: {
                this.signature = EcdsaP256Signature.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            case 2: {
                this.signature = EcdsaP384Signature.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            default: {
                throw new IllegalArgumentException("invalid choice value " + asn1TaggedObject.getTagNo());
            }
        }
    }
    
    public static Signature getInstance(final Object o) {
        if (o instanceof Signature) {
            return (Signature)o;
        }
        if (o != null) {
            return new Signature(ASN1TaggedObject.getInstance(o, 128));
        }
        return null;
    }
    
    public int getChoice() {
        return this.choice;
    }
    
    public ASN1Encodable getSignature() {
        return this.signature;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DERTaggedObject(this.choice, this.signature);
    }
}