v2tbscertlistgenerator.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:   V2TBSCertListGenerator.java

package jit.asn1.x509;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import jit.asn1.*;

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

public class V2TBSCertListGenerator
{

    DERInteger version;
    AlgorithmIdentifier signature;
    X509Name issuer;
    Time thisUpdate;
    Time nextUpdate;
    X509Extensions extensions;
    private ASN1Sequence crlentries;

    public V2TBSCertListGenerator()
    {
        version = new DERInteger(1);
        nextUpdate = null;
        extensions = null;
        crlentries = null;
    }

    public void setSignature(AlgorithmIdentifier signature)
    {
        this.signature = signature;
    }

    public void setIssuer(X509Name issuer)
    {
        this.issuer = issuer;
    }

    public void setThisUpdate(DERUTCTime thisUpdate)
    {
        this.thisUpdate = new Time(thisUpdate);
    }

    public void setNextUpdate(DERUTCTime nextUpdate)
    {
        this.nextUpdate = new Time(nextUpdate);
    }

    public void setThisUpdate(Time thisUpdate)
    {
        this.thisUpdate = thisUpdate;
    }

    public void setNextUpdate(Time nextUpdate)
    {
        this.nextUpdate = nextUpdate;
    }

    public void addCRLEntry(ASN1Sequence crlEntry)
    {
        crlentries = crlEntry;
    }

    public void addCRLEntry(DERInteger userCertificate, DERUTCTime revocationDate, int reason)
    {
        addCRLEntry(userCertificate, new Time(revocationDate), reason);
    }

    public void addCRLEntry(DERInteger userCertificate, Time revocationDate, int reason)
    {
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(userCertificate);
        v.add(revocationDate);
        if(reason != 0)
        {
            CRLReason rf = new CRLReason(reason);
            ByteArrayOutputStream bOut = new ByteArrayOutputStream();
            DEROutputStream dOut = new DEROutputStream(bOut);
            try
            {
                dOut.writeObject(rf);
            }
            catch(IOException e)
            {
                throw new IllegalArgumentException("error encoding value: ".concat(String.valueOf(String.valueOf(e))));
            }
            byte value[] = bOut.toByteArray();
            ASN1EncodableVector v1 = new ASN1EncodableVector();
            v1.add(X509Extensions.ReasonCode);
            v1.add(new DEROctetString(value));
            X509Extensions ex = new X509Extensions(new DERSequence(new DERSequence(v1)));
            v.add(ex);
        }
        crlentries = new DERSequence(v);
    }

    public void setExtensions(X509Extensions extensions)
    {
        this.extensions = extensions;
    }

    public TBSCertList generateTBSCertList()
    {
        if(signature == null || issuer == null || thisUpdate == null)
            throw new IllegalStateException("Not all mandatory fields set in V2 TBSCertList generator.");
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(version);
        v.add(signature);
        v.add(issuer);
        v.add(thisUpdate);
        if(nextUpdate != null)
            v.add(nextUpdate);
        if(crlentries != null)
            v.add(crlentries);
        if(extensions != null)
            v.add(new DERTaggedObject(0, extensions));
        return new TBSCertList(new DERSequence(v));
    }
}