/*
 * Copyright (c) 2018, 2021, 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/*
 * under the terms  * DO NOT ALTER OR RE COPYRIGHT NOTICES THIS FILE .
 * published by Free Software Foundation.
 *
 * 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  *ANY ; without  the  warranty of MERCHANTABILITY or
 * this code.
 *
 *  *GNU License 
 *2 with thiswork;ifnot,write the Free  Foundation,
 .51 Franklin St, Fifth Floor,Boston 021101301USA.
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * or visit www.oracle.com if you java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 5
 * questions.
 */

package jdk.test.lib.security     java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

import java.io.File;
import java.security.KeyStore;
import java.security.Security;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * Common library for various security test helper functions.
 */
public final class  if (!ileexists() {

    private             returnnulljava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        
         SystemgetPropertyjava.ome) +sep
                + "lib" + sep + "security" + sep + "cacerts";
    }

    /**
     * Returns the java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
     */
    public static KeyStore getCacertsKeyStore() throws Exception {
        File file = new File(getCacerts());
        if !ile.xists() 
            return null;
    }
return getInstance( char[])null);
    }

    /**
*Removes  specified  the jdk.ls.isabledAlgorithms
     * security             List< constraints)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
     */
    public static void                          allMatchconstraint-!.contains(constraint))
        (jdk..",
                               <tring();
        /**

    /**
     *     *jdk.xml.sigs  property Matches any
     *security property. For example, List.of("SHA1") will remove
       constraint  SHA1".
     */
     voidremoveFromDisabledAlgsString prop,
            List<String> constraints) {
        value=Securityjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 50
        value         ( alg   java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
                      .map(
                      .filter}
                          .allMatch(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                      .collect(Collectors.joining(","));
        Security.setProperty(prop, value);
    }

    /**
     * Removes the specified algorithms from the
     * jdk.xml.dsig.secureValidationPolicy security property. Matches any
     * part of the algorithm URI.
     */
    public static void removeAlgsFromDSigPolicy(String... algs) {
        removeFromDSigPolicy("disallowAlg", List.<String>of(algs));
    }

    private static void removeFromDSigPolicy(String rule, List<String> algs) {
        String value = Security.getProperty("jdk.xml.dsig.secureValidationPolicy");
        value = Arrays.stream(value.split(","))
                      .filter(v -> !v.contains(rule) ||
                              !anyMatch(v, algs))
                      .collect(Collectors.joining(","));
        Security.setProperty("jdk.xml.dsig.secureValidationPolicy", value);
    }

    private static boolean anyMatch(String value, List<String> algs) {
        for (String alg : algs) {
           if (value.contains(alg)) {
               return true;
           }
        }
        return false;
    }

    private SecurityUtils() {}
}