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

package org.bouncycastle.asn1.pkcs;

import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.ASN1Primitive;
import java.util.Enumeration;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.ASN1Object;

public class PBMAC1Params extends ASN1Object implements PKCSObjectIdentifiers
{
    private AlgorithmIdentifier func;
    private AlgorithmIdentifier scheme;
    
    public static PBMAC1Params getInstance(final Object o) {
        if (o instanceof PBMAC1Params) {
            return (PBMAC1Params)o;
        }
        if (o != null) {
            return new PBMAC1Params(ASN1Sequence.getInstance(o));
        }
        return null;
    }
    
    public PBMAC1Params(final AlgorithmIdentifier func, final AlgorithmIdentifier scheme) {
        this.func = func;
        this.scheme = scheme;
    }
    
    private PBMAC1Params(final ASN1Sequence asn1Sequence) {
        final Enumeration objects = asn1Sequence.getObjects();
        final ASN1Sequence instance = ASN1Sequence.getInstance(objects.nextElement().toASN1Primitive());
        if (instance.getObjectAt(0).equals(PBMAC1Params.id_PBKDF2)) {
            this.func = new AlgorithmIdentifier(PBMAC1Params.id_PBKDF2, PBKDF2Params.getInstance(instance.getObjectAt(1)));
        }
        else {
            this.func = AlgorithmIdentifier.getInstance(instance);
        }
        this.scheme = AlgorithmIdentifier.getInstance(objects.nextElement());
    }
    
    public AlgorithmIdentifier getKeyDerivationFunc() {
        return this.func;
    }
    
    public AlgorithmIdentifier getMessageAuthScheme() {
        return this.scheme;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DERSequence(this.func, this.scheme);
    }
}