xref: /libcore/luni/src/main/java/java/security/interfaces/DSAParams.java

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package java.security.interfaces;

import java.math.BigInteger;

/**
 * The interface for Digital Signature Algorithm (DSA) specific parameters.
 */
public interface DSAParams {

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

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

    /**
     * Returns the subprime ({@code q}) value.
     *
     * @return the subprime ({@code q}) value.
     */
    public BigInteger getQ();

}