v3tbscertificategenerator.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:   V3TBSCertificateGenerator.java

package jit.asn1.x509;

import jit.asn1.*;

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

public class V3TBSCertificateGenerator
{

    DERTaggedObject version;
    DERInteger serialNumber;
    AlgorithmIdentifier signature;
    X509Name issuer;
    Time startDate;
    Time endDate;
    X509Name subject;
    SubjectPublicKeyInfo subjectPublicKeyInfo;
    DERBitString issuerUniqueId;
    DERBitString subjectUniqueId;
    X509Extensions extensions;

    public V3TBSCertificateGenerator()
    {
        version = new DERTaggedObject(0, new DERInteger(2));
    }

    public void setSerialNumber(DERInteger serialNumber)
    {
        this.serialNumber = serialNumber;
    }

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

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

    public void setStartDate(DERUTCTime startDate)
    {
        this.startDate = new Time(startDate);
    }

    public void setStartDate(Time startDate)
    {
        this.startDate = startDate;
    }

    public void setEndDate(DERUTCTime endDate)
    {
        this.endDate = new Time(endDate);
    }

    public void setEndDate(Time endDate)
    {
        this.endDate = endDate;
    }

    public void setSubject(X509Name subject)
    {
        this.subject = subject;
    }

    public void setSubjectPublicKeyInfo(SubjectPublicKeyInfo pubKeyInfo)
    {
        subjectPublicKeyInfo = pubKeyInfo;
    }

    public void setIssuerUniqueID(DERBitString issuerUniqueId)
    {
        this.issuerUniqueId = issuerUniqueId;
    }

    public void setSubjectUniqueID(DERBitString subjectUniqueID)
    {
        subjectUniqueId = subjectUniqueID;
    }

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

    public TBSCertificateStructure generateTBSCertificate()
    {
        if(serialNumber == null || signature == null || issuer == null || startDate == null || endDate == null || subject == null || subjectPublicKeyInfo == null)
            throw new IllegalStateException("not all mandatory fields set in V3 TBScertificate generator");
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(version);
        v.add(serialNumber);
        v.add(signature);
        v.add(issuer);
        ASN1EncodableVector validity = new ASN1EncodableVector();
        validity.add(startDate);
        validity.add(endDate);
        v.add(new DERSequence(validity));
        v.add(subject);
        v.add(subjectPublicKeyInfo);
        if(issuerUniqueId != null)
            v.add(new DERTaggedObject(false, 1, issuerUniqueId));
        if(subjectUniqueId != null)
            v.add(new DERTaggedObject(false, 2, subjectUniqueId));
        if(extensions != null)
            v.add(new DERTaggedObject(3, extensions));
        return new TBSCertificateStructure(new DERSequence(v));
    }
}