// 
// 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.DERNull;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Null;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Choice;

public class EccP384CurvePoint extends EccCurvePoint implements ASN1Choice
{
    public static final int xonly = 0;
    public static final int fill = 1;
    public static final int compressedY0 = 2;
    public static final int compressedY1 = 3;
    public static final int uncompressedP384 = 4;
    private final int choice;
    private final ASN1Encodable eccP384CurvePoint;
    
    public EccP384CurvePoint(final int choice, final ASN1Encodable eccP384CurvePoint) {
        this.choice = choice;
        this.eccP384CurvePoint = eccP384CurvePoint;
    }
    
    private EccP384CurvePoint(final ASN1TaggedObject asn1TaggedObject) {
        this.choice = asn1TaggedObject.getTagNo();
        switch (asn1TaggedObject.getTagNo()) {
            case 1: {
                this.eccP384CurvePoint = ASN1Null.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            case 0:
            case 2:
            case 3: {
                this.eccP384CurvePoint = ASN1OctetString.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            case 4: {
                this.eccP384CurvePoint = ASN1Sequence.getInstance(asn1TaggedObject.getExplicitBaseObject());
                break;
            }
            default: {
                throw new IllegalArgumentException("invalid choice value " + asn1TaggedObject.getTagNo());
            }
        }
    }
    
    public static EccP384CurvePoint getInstance(final Object o) {
        if (o instanceof EccP384CurvePoint) {
            return (EccP384CurvePoint)o;
        }
        if (o != null) {
            return new EccP384CurvePoint(ASN1TaggedObject.getInstance(o, 128));
        }
        return null;
    }
    
    public static EccP384CurvePoint xOnly(final ASN1OctetString asn1OctetString) {
        return new EccP384CurvePoint(0, asn1OctetString);
    }
    
    public static EccP384CurvePoint xOnly(final byte[] array) {
        return new EccP384CurvePoint(0, new DEROctetString(Arrays.clone(array)));
    }
    
    public static EccP384CurvePoint fill() {
        return new EccP384CurvePoint(1, DERNull.INSTANCE);
    }
    
    public static EccP384CurvePoint compressedY0(final ASN1OctetString asn1OctetString) {
        return new EccP384CurvePoint(2, asn1OctetString);
    }
    
    public static EccP384CurvePoint compressedY1(final ASN1OctetString asn1OctetString) {
        return new EccP384CurvePoint(3, asn1OctetString);
    }
    
    public static EccP384CurvePoint compressedY0(final byte[] array) {
        return new EccP384CurvePoint(2, new DEROctetString(Arrays.clone(array)));
    }
    
    public static EccP384CurvePoint compressedY1(final byte[] array) {
        return new EccP384CurvePoint(3, new DEROctetString(Arrays.clone(array)));
    }
    
    public static EccP384CurvePoint uncompressedP384(final Point384 point384) {
        return new EccP384CurvePoint(4, point384);
    }
    
    public int getChoice() {
        return this.choice;
    }
    
    public ASN1Encodable getEccP384CurvePoint() {
        return this.eccP384CurvePoint;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DERTaggedObject(this.choice, this.eccP384CurvePoint);
    }
    
    @Override
    public byte[] getEncodedPoint() {
        byte[] concatenate = null;
        switch (this.choice) {
            case 2: {
                final byte[] octets = ASN1OctetString.getInstance(this.eccP384CurvePoint).getOctets();
                concatenate = new byte[octets.length + 1];
                concatenate[0] = 2;
                System.arraycopy(octets, 0, concatenate, 1, octets.length);
                break;
            }
            case 3: {
                final byte[] octets2 = ASN1OctetString.getInstance(this.eccP384CurvePoint).getOctets();
                concatenate = new byte[octets2.length + 1];
                concatenate[0] = 3;
                System.arraycopy(octets2, 0, concatenate, 1, octets2.length);
                break;
            }
            case 4: {
                final ASN1Sequence instance = ASN1Sequence.getInstance(this.eccP384CurvePoint);
                concatenate = Arrays.concatenate(new byte[] { 4 }, ASN1OctetString.getInstance(instance.getObjectAt(0)).getOctets(), ASN1OctetString.getInstance(instance.getObjectAt(1)).getOctets());
                break;
            }
            case 0: {
                throw new IllegalStateException("x Only not implemented");
            }
            default: {
                throw new IllegalStateException("unknown point choice");
            }
        }
        return concatenate;
    }
}