java.security.spec.DSAParameterSpec.java Source code

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Here is the source code for java.security.spec.DSAParameterSpec.java

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/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

package java.security.spec;

import java.math.BigInteger;

/**
 * This class specifies the set of parameters used with the DSA algorithm.
 *
 * @author Jan Luehe
 *
 *
 * @see AlgorithmParameterSpec
 *
 * @since 1.2
 */

public class DSAParameterSpec implements AlgorithmParameterSpec, java.security.interfaces.DSAParams {

    BigInteger p;
    BigInteger q;
    BigInteger g;

    /**
     * Creates a new DSAParameterSpec with the specified parameter values.
     *
     * @param p the prime.
     *
     * @param q the sub-prime.
     *
     * @param g the base.
     */
    public DSAParameterSpec(BigInteger p, BigInteger q, BigInteger g) {
        this.p = p;
        this.q = q;
        this.g = g;
    }

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

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

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