objectdigestinfo.java

来自「说明： 1、里面有什么： 1.1、org.bouncycastle.*」· Java 代码 · 共 72 行

package org.bouncycastle.asn1.x509;

import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DEREnumerated;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.DERObject;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.ASN1EncodableVector;

public class ObjectDigestInfo
    implements DEREncodable
{
    DEREnumerated       digestedObjectType;
    DERObjectIdentifier otherObjectTypeID;
    AlgorithmIdentifier digestAlgorithm;
    DERBitString        objectDigest;

    public DEREnumerated getDigestedObjectType()
    {
        return digestedObjectType;
    }

    public DERObjectIdentifier getOtherObjectTypeID()
    {
        return otherObjectTypeID;
    }

    public AlgorithmIdentifier getDigestAlgorithm()
    {
        return digestAlgorithm;
    }

    public DERBitString getObjectDigest()
    {
        return objectDigest;
    }

    /**
     * <pre>
     *  ObjectDigestInfo ::= SEQUENCE {
     *       digestedObjectType  ENUMERATED {
     *               publicKey            (0),
     *               publicKeyCert        (1),
     *               otherObjectTypes     (2) },
     *                       -- otherObjectTypes MUST NOT
     *                       -- be used in this profile
     *       otherObjectTypeID   OBJECT IDENTIFIER OPTIONAL,
     *       digestAlgorithm     AlgorithmIdentifier,
     *       objectDigest        BIT STRING
     *  }
     * </pre>
     */
    public DERObject getDERObject()
    {
        ASN1EncodableVector  v = new ASN1EncodableVector();

        v.add(digestedObjectType);

        if (otherObjectTypeID != null)
        {
            v.add(otherObjectTypeID);
        }

        v.add(digestAlgorithm);
        v.add(objectDigest);

        return new DERSequence(v);
    }
}