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

package org.bouncycastle.asn1.tsp;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.ASN1Object;

public class MessageImprint extends ASN1Object
{
    AlgorithmIdentifier hashAlgorithm;
    byte[] hashedMessage;
    
    public static MessageImprint getInstance(final Object o) {
        if (o instanceof MessageImprint) {
            return (MessageImprint)o;
        }
        if (o != null) {
            return new MessageImprint(ASN1Sequence.getInstance(o));
        }
        return null;
    }
    
    private MessageImprint(final ASN1Sequence asn1Sequence) {
        if (asn1Sequence.size() == 2) {
            this.hashAlgorithm = AlgorithmIdentifier.getInstance(asn1Sequence.getObjectAt(0));
            this.hashedMessage = ASN1OctetString.getInstance(asn1Sequence.getObjectAt(1)).getOctets();
            return;
        }
        throw new IllegalArgumentException("sequence has wrong number of elements");
    }
    
    public MessageImprint(final AlgorithmIdentifier hashAlgorithm, final byte[] array) {
        this.hashAlgorithm = hashAlgorithm;
        this.hashedMessage = Arrays.clone(array);
    }
    
    public AlgorithmIdentifier getHashAlgorithm() {
        return this.hashAlgorithm;
    }
    
    public byte[] getHashedMessage() {
        return Arrays.clone(this.hashedMessage);
    }
    
    public int getHashedMessageLength() {
        return this.hashedMessage.length;
    }
    
    @Override
    public ASN1Primitive toASN1Primitive() {
        return new DERSequence(this.hashAlgorithm, new DEROctetString(this.hashedMessage));
    }
}