rsaprivatekeystructure.java

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// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
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// Decompiler options: packimports(3) fieldsfirst ansi 
// Source File Name:   RSAPrivateKeyStructure.java

package jit.asn1.pkcs;

import java.util.Enumeration;
import jit.asn1.*;
import jit.math.BigInteger;

public class RSAPrivateKeyStructure
    implements DEREncodable
{

    private BigInteger modulus;
    private BigInteger publicExponent;
    private BigInteger privateExponent;
    private BigInteger prime1;
    private BigInteger prime2;
    private BigInteger exponent1;
    private BigInteger exponent2;
    private BigInteger coefficient;

    public RSAPrivateKeyStructure(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger prime1, BigInteger prime2, BigInteger exponent1, BigInteger exponent2, 
            BigInteger coefficient)
    {
        this.modulus = modulus;
        this.publicExponent = publicExponent;
        this.privateExponent = privateExponent;
        this.prime1 = prime1;
        this.prime2 = prime2;
        this.exponent1 = exponent1;
        this.exponent2 = exponent2;
        this.coefficient = coefficient;
    }

    public RSAPrivateKeyStructure(ASN1Sequence seq)
    {
        Enumeration e = seq.getObjects();
        BigInteger version = ((DERInteger)e.nextElement()).getValue();
        if(version.intValue() != 0)
        {
            throw new IllegalArgumentException("wrong version for RSA private key");
        } else
        {
            modulus = ((DERInteger)e.nextElement()).getValue();
            publicExponent = ((DERInteger)e.nextElement()).getValue();
            privateExponent = ((DERInteger)e.nextElement()).getValue();
            prime1 = ((DERInteger)e.nextElement()).getValue();
            prime2 = ((DERInteger)e.nextElement()).getValue();
            exponent1 = ((DERInteger)e.nextElement()).getValue();
            exponent2 = ((DERInteger)e.nextElement()).getValue();
            coefficient = ((DERInteger)e.nextElement()).getValue();
            return;
        }
    }

    public BigInteger getModulus()
    {
        return modulus;
    }

    public BigInteger getPublicExponent()
    {
        return publicExponent;
    }

    public BigInteger getPrivateExponent()
    {
        return privateExponent;
    }

    public BigInteger getPrime1()
    {
        return prime1;
    }

    public BigInteger getPrime2()
    {
        return prime2;
    }

    public BigInteger getExponent1()
    {
        return exponent1;
    }

    public BigInteger getExponent2()
    {
        return exponent2;
    }

    public BigInteger getCoefficient()
    {
        return coefficient;
    }

    public DERObject getDERObject()
    {
        ASN1EncodableVector v = new ASN1EncodableVector();
        v.add(new DERInteger(0));
        v.add(new DERInteger(getModulus()));
        v.add(new DERInteger(getPublicExponent()));
        v.add(new DERInteger(getPrivateExponent()));
        v.add(new DERInteger(getPrime1()));
        v.add(new DERInteger(getPrime2()));
        v.add(new DERInteger(getExponent1()));
        v.add(new DERInteger(getExponent2()));
        v.add(new DERInteger(getCoefficient()));
        return new DERSequence(v);
    }
}