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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.
/** * 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); } }