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

package org.bouncycastle.pkcs;

import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.x509.DeltaCertificateDescriptor;
import org.bouncycastle.asn1.pkcs.Attribute;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.Extensions;
import org.bouncycastle.asn1.x509.SubjectPublicKeyInfo;
import org.bouncycastle.asn1.x500.X500Name;
import org.bouncycastle.asn1.ASN1Encodable;

public class DeltaCertificateRequestAttributeValue implements ASN1Encodable
{
    private final X500Name subject;
    private final SubjectPublicKeyInfo subjectPKInfo;
    private final Extensions extensions;
    private final AlgorithmIdentifier signatureAlgorithm;
    private final ASN1Sequence attrSeq;
    
    public DeltaCertificateRequestAttributeValue(final Attribute attribute) {
        this(ASN1Sequence.getInstance(attribute.getAttributeValues()[0]));
    }
    
    public static DeltaCertificateRequestAttributeValue getInstance(final Object o) {
        if (o instanceof DeltaCertificateDescriptor) {
            return (DeltaCertificateRequestAttributeValue)o;
        }
        if (o != null) {
            new DeltaCertificateRequestAttributeValue(ASN1Sequence.getInstance(o));
        }
        return null;
    }
    
    DeltaCertificateRequestAttributeValue(final ASN1Sequence attrSeq) {
        this.attrSeq = attrSeq;
        int i = 0;
        if (attrSeq.getObjectAt(0) instanceof ASN1TaggedObject) {
            this.subject = X500Name.getInstance(ASN1TaggedObject.getInstance(attrSeq.getObjectAt(0)), true);
            ++i;
        }
        else {
            this.subject = null;
        }
        this.subjectPKInfo = SubjectPublicKeyInfo.getInstance(attrSeq.getObjectAt(i));
        ++i;
        Extensions instance = null;
        AlgorithmIdentifier instance2 = null;
        if (i != attrSeq.size()) {
            while (i < attrSeq.size()) {
                final ASN1TaggedObject instance3 = ASN1TaggedObject.getInstance(attrSeq.getObjectAt(i));
                if (instance3.getTagNo() == 1) {
                    instance = Extensions.getInstance(instance3, true);
                }
                else {
                    if (instance3.getTagNo() != 2) {
                        throw new IllegalArgumentException("unknown tag");
                    }
                    instance2 = AlgorithmIdentifier.getInstance(instance3, true);
                }
                ++i;
            }
        }
        this.extensions = instance;
        this.signatureAlgorithm = instance2;
    }
    
    public X500Name getSubject() {
        return this.subject;
    }
    
    public SubjectPublicKeyInfo getSubjectPKInfo() {
        return this.subjectPKInfo;
    }
    
    public Extensions getExtensions() {
        return this.extensions;
    }
    
    public AlgorithmIdentifier getSignatureAlgorithm() {
        return this.signatureAlgorithm;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return this.attrSeq;
    }
}