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PKCS12PBEParams.java：源码内容

							package org.bouncycastle.asn1.pkcs;
import java.math.BigInteger;
import org.bouncycastle.asn1.*;
public class PKCS12PBEParams
    implements DEREncodable
{
    DERInteger      iterations;
    ASN1OctetString iv;
    public PKCS12PBEParams(
        byte[]      salt,
        int         iterations)
    {
        this.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;
        }
        else if (obj instanceof ASN1Sequence)
        {
            return new PKCS12PBEParams((ASN1Sequence)obj);
        }
        throw new IllegalArgumentException("unknown object in factory");
    }
    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);
    }
}

						