org.bouncycastle.asn1.esf.OtherHashAlgAndValue Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcutil-jdk18on Show documentation

The Bouncy Castle Java APIs for ASN.1 extension and utility APIs used to support bcpkix and bctls. This jar contains APIs for JDK 1.8 and up.

There is a newer version: 1.78.1

Show newest version

package org.bouncycastle.asn1.esf;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;

public class OtherHashAlgAndValue
    extends ASN1Object
{
    private AlgorithmIdentifier hashAlgorithm;
    private ASN1OctetString     hashValue;


    public static OtherHashAlgAndValue getInstance(
        Object obj)
    {
        if (obj instanceof OtherHashAlgAndValue)
        {
            return (OtherHashAlgAndValue) obj;
        }
        else if (obj != null)
        {
            return new OtherHashAlgAndValue(ASN1Sequence.getInstance(obj));
        }

        return null;
    }

    private OtherHashAlgAndValue(
        ASN1Sequence seq)
    {
        if (seq.size() != 2)
        {
            throw new IllegalArgumentException("Bad sequence size: " + seq.size());
        }

        hashAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(0));
        hashValue = ASN1OctetString.getInstance(seq.getObjectAt(1));
    }

    public OtherHashAlgAndValue(
        AlgorithmIdentifier hashAlgorithm,
        ASN1OctetString     hashValue)
    {
        this.hashAlgorithm = hashAlgorithm;
        this.hashValue = hashValue;
    }

    public AlgorithmIdentifier getHashAlgorithm()
    {
        return hashAlgorithm;
    }

    public ASN1OctetString getHashValue()
    {
        return hashValue;
    }

    /**
     *      * OtherHashAlgAndValue ::= SEQUENCE {
     *     hashAlgorithm AlgorithmIdentifier,
     *     hashValue OtherHashValue }
     *
     * OtherHashValue ::= OCTET STRING
     * 
     */
    public ASN1Primitive toASN1Primitive()
    {
        ASN1EncodableVector v = new ASN1EncodableVector(2);

        v.add(hashAlgorithm);
        v.add(hashValue);

        return new DERSequence(v);
    }
}