pkcs12pbeparams.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:   PKCS12PBEParams.java

package jit.asn1.pkcs.pkcs12;

import jit.asn1.*;
import jit.math.BigInteger;

public class PKCS12PBEParams
    implements DEREncodable
{

    DERInteger iterations;
    ASN1OctetString iv;

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

    public PKCS12PBEParams(ASN1Sequence seq)
    {
        iv = (ASN1OctetString)seq.getObjectAt(0);
        iterations = (DERInteger)seq.getObjectAt(1);
    }

    public static PKCS12PBEParams getInstance(Object obj)
    {
        if(obj instanceof PKCS12PBEParams)
            return (PKCS12PBEParams)obj;
        if(obj instanceof ASN1Sequence)
            return new PKCS12PBEParams((ASN1Sequence)obj);
        else
            throw new IllegalArgumentException("unknown object in factory:".concat(String.valueOf(String.valueOf(obj.getClass().getName()))));
    }

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

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

    public DERObject getDERObject()
    {
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(iv);
        v.add(iterations);
        return new DERSequence(v);
    }
}