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package java.security.spec;

import java.math.BigInteger;

This class specifies a DSA private key with its associated parameters.
Author:
Jan Luehe
See Also:
Key
KeyFactory
KeySpec
DSAPublicKeySpec
PKCS8EncodedKeySpec
Since:
1.2/**
 * This class specifies a DSA private key with its associated parameters.
 *
 * @author Jan Luehe
 *
 *
 * @see java.security.Key
 * @see java.security.KeyFactory
 * @see KeySpec
 * @see DSAPublicKeySpec
 * @see PKCS8EncodedKeySpec
 *
 * @since 1.2
 */

public class DSAPrivateKeySpec implements KeySpec {

    private BigInteger x;
    private BigInteger p;
    private BigInteger q;
    private BigInteger g;

    
Creates a new DSAPrivateKeySpec with the specified parameter values.
Params:
x – the private key.
p – the prime.
q – the sub-prime.
g – the base./**
     * Creates a new DSAPrivateKeySpec with the specified parameter values.
     *
     * @param x the private key.
     *
     * @param p the prime.
     *
     * @param q the sub-prime.
     *
     * @param g the base.
     */
    public DSAPrivateKeySpec(BigInteger x, BigInteger p, BigInteger q,
                             BigInteger g) {
        this.x = x;
        this.p = p;
        this.q = q;
        this.g = g;
    }

    
Returns the private key x. 
Returns:
the private key x./**
     * Returns the private key {@code x}.
     *
     * @return the private key {@code x}.
     */
    public BigInteger getX() {
        return this.x;
    }

    
Returns the prime p. 
Returns:
the prime p./**
     * Returns the prime {@code p}.
     *
     * @return the prime {@code p}.
     */
    public BigInteger getP() {
        return this.p;
    }

    
Returns the sub-prime q. 
Returns:
the sub-prime q./**
     * Returns the sub-prime {@code q}.
     *
     * @return the sub-prime {@code q}.
     */
    public BigInteger getQ() {
        return this.q;
    }

    
Returns the base g. 
Returns:
the base g./**
     * Returns the base {@code g}.
     *
     * @return the base {@code g}.
     */
    public BigInteger getG() {
        return this.g;
    }
}