distributionpoint.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:   DistributionPoint.java

package jit.asn1.x509;

import jit.asn1.*;

// Referenced classes of package jit.asn1.x509:
//            ReasonFlags, DistributionPointName, GeneralName, GeneralNames

public class DistributionPoint extends ASN1Encodable
{

    DistributionPointName distributionPointName;
    ReasonFlags reasons;
    GeneralName cRLIssuer;

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

    public static DistributionPoint getInstance(Object obj)
    {
        if(obj == null || (obj instanceof DistributionPoint))
            return (DistributionPoint)obj;
        if(obj instanceof ASN1Sequence)
            return new DistributionPoint((ASN1Sequence)obj);
        else
            throw new IllegalArgumentException("Invalid DistributionPoint: ".concat(String.valueOf(String.valueOf(obj.getClass().getName()))));
    }

    public DistributionPoint(ASN1Sequence seq)
    {
        distributionPointName = null;
        reasons = null;
        cRLIssuer = null;
        for(int i = 0; i != seq.size(); i++)
        {
            ASN1TaggedObject t = (ASN1TaggedObject)seq.getObjectAt(i);
            switch(t.getTagNo())
            {
            case 0: // '\0'
                distributionPointName = DistributionPointName.getInstance(t, true);
                break;

            case 1: // '\001'
                reasons = new ReasonFlags(DERBitString.getInstance(t, true));
                break;

            case 2: // '\002'
                cRLIssuer = GeneralName.getInstance(t, true);
                break;
            }
        }

    }

    public DistributionPoint(DistributionPointName distributionPointName, ReasonFlags reasons, GeneralName cRLIssuer)
    {
        this.distributionPointName = null;
        this.reasons = null;
        this.cRLIssuer = null;
        this.distributionPointName = distributionPointName;
        this.reasons = reasons;
        this.cRLIssuer = cRLIssuer;
    }

    public DistributionPointName getDistributionPointName()
    {
        return distributionPointName;
    }

    public GeneralNames getFullName()
    {
        if(distributionPointName == null)
            return null;
        else
            return distributionPointName.getFullName();
    }

    public ASN1Set getNameRelative2CRLIssuer()
    {
        if(distributionPointName == null)
            return null;
        else
            return distributionPointName.getNameRelative2CRLIssuer();
    }

    public ReasonFlags getReasons()
    {
        return reasons;
    }

    public GeneralName getCRLIssuer()
    {
        return cRLIssuer;
    }

    public DERObject toASN1Object()
    {
        ASN1EncodableVector v = new ASN1EncodableVector();
        if(distributionPointName != null)
            v.add(new DERTaggedObject(0, distributionPointName));
        if(reasons != null)
            v.add(new DERTaggedObject(1, reasons));
        if(cRLIssuer != null)
            v.add(new DERTaggedObject(2, cRLIssuer));
        return new DERSequence(v);
    }

    public static DistributionPoint generatDistributionPoint(GeneralName distributionPointName, ReasonFlags reasonFlags, GeneralName crlIssuerName)
    {
        DERObject part1 = null;
        DERObject part2 = null;
        DERObject part3 = null;
        if(distributionPointName != null)
        {
            DERTaggedObject tag1 = new DERTaggedObject(0, distributionPointName);
            DERTaggedObject tag2 = new DERTaggedObject(0, tag1);
            DistributionPointName pointName = new DistributionPointName(tag2);
            part1 = pointName.toASN1Object();
        }
        if(reasonFlags != null)
            part2 = new DERTaggedObject(1, reasonFlags);
        if(crlIssuerName != null)
        {
            DERTaggedObject tag = new DERTaggedObject(crlIssuerName.getTagNo(), crlIssuerName.getName());
            part3 = new DERTaggedObject(2, tag);
        }
        DEREncodableVector derV = new DEREncodableVector();
        if(part1 != null)
            derV.add(part1);
        if(part2 != null)
            derV.add(part2);
        if(part3 != null)
            derV.add(part3);
        DERSequence derS = new DERSequence(derV);
        return new DistributionPoint(derS);
    }
}