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

package org.bouncycastle.asn1.x509;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.ASN1BitString;
import org.bouncycastle.asn1.ASN1Object;

public class SubjectAltPublicKeyInfo extends ASN1Object
{
    private AlgorithmIdentifier algorithm;
    private ASN1BitString subjectAltPublicKey;
    
    public static SubjectAltPublicKeyInfo getInstance(final ASN1TaggedObject asn1TaggedObject, final boolean b) {
        return getInstance(ASN1Sequence.getInstance(asn1TaggedObject, b));
    }
    
    public static SubjectAltPublicKeyInfo getInstance(final Object o) {
        if (o instanceof SubjectAltPublicKeyInfo) {
            return (SubjectAltPublicKeyInfo)o;
        }
        if (o != null) {
            return new SubjectAltPublicKeyInfo(ASN1Sequence.getInstance(o));
        }
        return null;
    }
    
    public static SubjectAltPublicKeyInfo fromExtensions(final Extensions extensions) {
        return getInstance(Extensions.getExtensionParsedValue(extensions, Extension.subjectAltPublicKeyInfo));
    }
    
    private SubjectAltPublicKeyInfo(final ASN1Sequence asn1Sequence) {
        if (asn1Sequence.size() != 2) {
            throw new IllegalArgumentException("extension should contain only 2 elements");
        }
        this.algorithm = AlgorithmIdentifier.getInstance(asn1Sequence.getObjectAt(0));
        this.subjectAltPublicKey = ASN1BitString.getInstance(asn1Sequence.getObjectAt(1));
    }
    
    public SubjectAltPublicKeyInfo(final AlgorithmIdentifier algorithm, final ASN1BitString subjectAltPublicKey) {
        this.algorithm = algorithm;
        this.subjectAltPublicKey = subjectAltPublicKey;
    }
    
    public SubjectAltPublicKeyInfo(final SubjectPublicKeyInfo subjectPublicKeyInfo) {
        this.algorithm = subjectPublicKeyInfo.getAlgorithm();
        this.subjectAltPublicKey = subjectPublicKeyInfo.getPublicKeyData();
    }
    
    public AlgorithmIdentifier getAlgorithm() {
        return this.algorithm;
    }
    
    public ASN1BitString getSubjectAltPublicKey() {
        return this.subjectAltPublicKey;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DERSequence(this.algorithm, this.subjectAltPublicKey);
    }
}