tbscertlist.java

进行与数字证书相关开发必须的java源码

// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   TBSCertList.java

package jit.asn1.x509;

import jit.asn1.*;
import jit.math.BigInteger;

// Referenced classes of package jit.asn1.x509:
//            Time, CRLEntry, AlgorithmIdentifier, X509Name, 
//            X509Extensions

public class TBSCertList
    implements DEREncodable
{

    ASN1Sequence seq;
    DERInteger version;
    AlgorithmIdentifier signature;
    X509Name issuer;
    Time thisUpdate;
    Time nextUpdate;
    CRLEntry revokedCertificates[];
    X509Extensions crlExtensions;

    public static TBSCertList getInstance(ASN1TaggedObject obj, boolean explicit)
    {
        return getInstance(ASN1Sequence.getInstance(obj, explicit));
    }

    public static TBSCertList getInstance(Object obj)
    {
        if(obj instanceof TBSCertList)
            return (TBSCertList)obj;
        if(obj instanceof ASN1Sequence)
            return new TBSCertList((ASN1Sequence)obj);
        else
            throw new IllegalArgumentException("unknown object in factory");
    }

    public TBSCertList(ASN1Sequence seq)
    {
        int seqPos = 0;
        this.seq = seq;
        if(seq.getObjectAt(seqPos) instanceof DERInteger)
            version = (DERInteger)seq.getObjectAt(seqPos++);
        else
            version = new DERInteger(0);
        signature = AlgorithmIdentifier.getInstance(seq.getObjectAt(seqPos++));
        issuer = X509Name.getInstance(seq.getObjectAt(seqPos++));
        thisUpdate = Time.getInstance(seq.getObjectAt(seqPos++));
        if(seqPos < seq.size() && ((seq.getObjectAt(seqPos) instanceof DERUTCTime) || (seq.getObjectAt(seqPos) instanceof DERGeneralizedTime) || (seq.getObjectAt(seqPos) instanceof Time)))
            nextUpdate = Time.getInstance(seq.getObjectAt(seqPos++));
        if(seqPos < seq.size() && !(seq.getObjectAt(seqPos) instanceof DERTaggedObject))
        {
            ASN1Sequence certs = (ASN1Sequence)seq.getObjectAt(seqPos++);
            revokedCertificates = new CRLEntry[certs.size()];
            for(int i = 0; i < revokedCertificates.length; i++)
                revokedCertificates[i] = new CRLEntry((ASN1Sequence)certs.getObjectAt(i));

        }
        if(seqPos < seq.size() && (seq.getObjectAt(seqPos) instanceof DERTaggedObject))
            crlExtensions = X509Extensions.getInstance(seq.getObjectAt(seqPos++));
    }

    public int getVersion()
    {
        return version.getValue().intValue() + 1;
    }

    public DERInteger getVersionNumber()
    {
        return version;
    }

    public AlgorithmIdentifier getSignature()
    {
        return signature;
    }

    public X509Name getIssuer()
    {
        return issuer;
    }

    public Time getThisUpdate()
    {
        return thisUpdate;
    }

    public Time getNextUpdate()
    {
        return nextUpdate;
    }

    public CRLEntry[] getRevokedCertificates()
    {
        return revokedCertificates;
    }

    public X509Extensions getExtensions()
    {
        return crlExtensions;
    }

    public DERObject getDERObject()
    {
        return seq;
    }
}