pkcs12pbeparams.java

来自「《移动Agent技术》一书的所有章节源代码。」· Java 代码 · 共 48 行

package org.bouncycastle.asn1.pkcs;

import java.math.BigInteger;

import org.bouncycastle.asn1.*;

public class PKCS12PBEParams
    implements DEREncodable
{
    DERInteger      iterations;
    DEROctetString  iv;

    public PKCS12PBEParams(
        byte[]      salt,
        int         iterations)
    {
        this.iv = new DEROctetString(salt);
        this.iterations = new DERInteger(iterations);
    }

    public PKCS12PBEParams(
        DERConstructedSequence  seq)
    {
        iv = (DEROctetString)seq.getObjectAt(0);
        iterations = (DERInteger)seq.getObjectAt(1);
    }

    public BigInteger getIterations()
    {
        return iterations.getValue();
    }

    public byte[] getIV()
    {
        return iv.getOctets();
    }

    public DERObject getDERObject()
    {
        DERConstructedSequence  seq = new DERConstructedSequence();

        seq.addObject(iv);
        seq.addObject(iterations);

        return seq;
    }
}