/* * Copyright (c) 2015, 2016, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.security.util; import java.security.AlgorithmParameters; import java.security.CryptoPrimitive; import java.security.Key; import java.util.Set; import static sun.security.util.AbstractAlgorithmConstraints.getAlgorithms; /** * Algorithm constraints for legacy algorithms. */ public class LegacyAlgorithmConstraints extends AbstractAlgorithmConstraints { // the known security property, jdk.tls.legacyAlgorithms public static final String PROPERTY_TLS_LEGACY_ALGS = "jdk.tls.legacyAlgorithms"; private final String[] legacyAlgorithms; public LegacyAlgorithmConstraints(String propertyName, AlgorithmDecomposer decomposer) { super(decomposer); legacyAlgorithms = getAlgorithms(propertyName); } @Override public final boolean permits(Set<CryptoPrimitive> primitives, String algorithm, AlgorithmParameters parameters) { return checkAlgorithm(legacyAlgorithms, algorithm, decomposer); } @Override public final boolean permits(Set<CryptoPrimitive> primitives, Key key) { return true; } @Override public final boolean permits(Set<CryptoPrimitive> primitives, String algorithm, Key key, AlgorithmParameters parameters) { return checkAlgorithm(legacyAlgorithms, algorithm, decomposer); } }