certbag.java

这是一个基于java编写的torrent的P2P源码

package org.bouncycastle.asn1.pkcs;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;

public class CertBag
    implements DEREncodable
{
	ASN1Sequence		seq;
    DERObjectIdentifier         certId;
    DERObject                   certValue;

	public CertBag(
		ASN1Sequence	seq)
	{
        this.seq = seq;
        this.certId = (DERObjectIdentifier)seq.getObjectAt(0);
        this.certValue = ((DERTaggedObject)seq.getObjectAt(1)).getObject();
	}

    public CertBag(
        DERObjectIdentifier certId,
        DERObject           certValue)
    {
        this.certId = certId;
        this.certValue = certValue;
    }

	public DERObjectIdentifier getCertId()
	{
		return certId;
	}

    public DERObject getCertValue()
    {
		return certValue;
    }

    public DERObject getDERObject()
    {
        ASN1EncodableVector  v = new ASN1EncodableVector();

        v.add(certId);
        v.add(new DERTaggedObject(0, certValue));

        return new DERSequence(v);
    }
}