/*

 * Copyright (c) 2015, 2019, 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.

 *

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package sun.security.util;

import java.security.AlgorithmParameters;

import java.security.CryptoPrimitive;

import java.security.Key;

import java.util.List;

import java.util.Set;

/**

 * Algorithm constraints for legacy algorithms.

 */

public class LegacyAlgorithmConstraints extends AbstractAlgorithmConstraints {

    // the known security property, jdk.tls.legacyAlgorithms

    public final static String PROPERTY_TLS_LEGACY_ALGS =

            "jdk.tls.legacyAlgorithms";

    private final List<String> legacyAlgorithms;

    public LegacyAlgorithmConstraints(String propertyName,

            AlgorithmDecomposer decomposer) {

        super(decomposer);

        legacyAlgorithms = getAlgorithms(propertyName);

    }

    @Override

    final public boolean permits(Set<CryptoPrimitive> primitives,

            String algorithm, AlgorithmParameters parameters) {

        return checkAlgorithm(legacyAlgorithms, algorithm, decomposer);

    }

    @Override

    final public boolean permits(Set<CryptoPrimitive> primitives, Key key) {

        return true;

    }

    @Override

    final public boolean permits(Set<CryptoPrimitive> primitives,

            String algorithm, Key key, AlgorithmParameters parameters) {

        return checkAlgorithm(legacyAlgorithms, algorithm, decomposer);

    }

}