digesteddata.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:   DigestedData.java

package jit.asn1.pkcs.pkcs7;

import jit.asn1.*;
import jit.asn1.pkcs.PKCSObjectIdentifiers;
import jit.asn1.x509.AlgorithmIdentifier;

// Referenced classes of package jit.asn1.pkcs.pkcs7:
//            ContentInfo

public class DigestedData
    implements DEREncodable, PKCSObjectIdentifiers
{

    private DERInteger version;
    private AlgorithmIdentifier digestAlgorithm;
    private ContentInfo contentInfo;
    private ASN1OctetString digest;

    public static DigestedData getInstance(Object o)
    {
        if(o == null || (o instanceof DigestedData))
            return (DigestedData)o;
        if(o instanceof ASN1Sequence)
            return new DigestedData((ASN1Sequence)o);
        else
            throw new IllegalArgumentException("unknown object in factory:".concat(String.valueOf(String.valueOf(o.getClass().getName()))));
    }

    public DigestedData(DERInteger _version, AlgorithmIdentifier _digestAlgorithm, ContentInfo _contentInfo, ASN1OctetString _digest)
    {
        version = _version;
        digestAlgorithm = _digestAlgorithm;
        contentInfo = _contentInfo;
        digest = _digest;
    }

    public DigestedData(ASN1Sequence seq)
    {
        version = (DERInteger)seq.getObjectAt(0);
        digestAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(1));
        contentInfo = ContentInfo.getInstance(seq.getObjectAt(2));
        digest = ASN1OctetString.getInstance(seq.getObjectAt(3));
    }

    public DERInteger getVersion()
    {
        return version;
    }

    public AlgorithmIdentifier getDigestAlgorithm()
    {
        return digestAlgorithm;
    }

    public ContentInfo getContentInfo()
    {
        return contentInfo;
    }

    public ASN1OctetString getDigest()
    {
        return digest;
    }

    public DERObject getDERObject()
    {
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(version);
        v.add(digestAlgorithm);
        v.add(contentInfo);
        v.add(digest);
        return new DERSequence(v);
    }
}