1 /*
   2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.io.File;
  25 import java.io.FileInputStream;
  26 import java.security.KeyStore;
  27 
  28 /**
  29  * Common library for various security test helper functions.
  30  */
  31 public final class SecurityUtils {
  32 
  33     private static String getCacerts() {
  34         String sep = File.separator;
  35         return System.getProperty("java.home") + sep
  36                 + "lib" + sep + "security" + sep + "cacerts";
  37     }
  38 
  39     /**
  40      * Returns the cacerts keystore with the configured CA certificates.
  41      */
  42     public static KeyStore getCacertsKeyStore() throws Exception {
  43         File file = new File(getCacerts());
  44         if (!file.exists()) {
  45             return null;
  46         }
  47 
  48         KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
  49         try (FileInputStream fis = new FileInputStream(file)) {
  50             ks.load(fis, null);
  51         }
  52         return ks;
  53     }
  54 
  55     private SecurityUtils() {}
  56 }