org.bouncycastle.asn1.pkcs.KeyDerivationFunc Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-debug-jdk18on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for Java 1.8 and later with debug enabled.

The newest version!

package org.bouncycastle.asn1.pkcs;

import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;

public class KeyDerivationFunc
    extends ASN1Object
{
    private AlgorithmIdentifier algId;

    public KeyDerivationFunc(
        ASN1ObjectIdentifier objectId,
        ASN1Encodable parameters)
    {
        this.algId = new AlgorithmIdentifier(objectId, parameters);
    }

    private KeyDerivationFunc(
        ASN1Sequence seq)
    {
        this.algId = AlgorithmIdentifier.getInstance(seq);
    }

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

        return null;
    }

    public ASN1ObjectIdentifier getAlgorithm()
    {
        return algId.getAlgorithm();
    }

    public ASN1Encodable getParameters()
    {
        return algId.getParameters();
    }

    public ASN1Primitive toASN1Primitive()
    {
        return algId.toASN1Primitive();
    }
}