145 lines
4.9 KiB
Java
145 lines
4.9 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8061842
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* @summary Package jurisdiction policy files as something other than JAR
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* @run main/othervm TestUnlimited use_default default
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* @run main/othervm TestUnlimited "" exception
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* @run main/othervm TestUnlimited limited limited
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* @run main/othervm TestUnlimited unlimited unlimited
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* @run main/othervm TestUnlimited unlimited/ unlimited
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* @run main/othervm TestUnlimited NosuchDir exception
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* @run main/othervm TestUnlimited . exception
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* @run main/othervm TestUnlimited /tmp/unlimited exception
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* @run main/othervm TestUnlimited ../policy/unlimited exception
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* @run main/othervm TestUnlimited ./unlimited exception
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* @run main/othervm TestUnlimited /unlimited exception
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*/
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import javax.crypto.*;
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import java.security.Security;
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import java.nio.file.*;
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import java.util.stream.*;
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public class TestUnlimited {
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private enum Result {
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UNLIMITED,
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LIMITED,
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EXCEPTION,
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UNKNOWN
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};
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/*
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* Grab the default policy entry from java.security.
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*
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* If the input java.security file is malformed
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* (missing crypto.policy, attribute/no value, etc), throw
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* exception. split() might throw AIOOB which
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* is ok behavior.
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*/
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private static String getDefaultPolicy() throws Exception {
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String javaHome = System.getProperty("java.home");
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Path path = Paths.get(javaHome, "conf", "security", "java.security");
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try (Stream<String> lines = Files.lines(path)) {
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return lines.filter(x -> x.startsWith("crypto.policy="))
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.findFirst().orElseThrow(
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() -> new Exception("Missing crypto.policy"))
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.split("=")[1].trim();
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}
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}
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public static void main(String[] args) throws Exception {
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/*
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* Override the Security property to allow for unlimited policy.
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* Would need appropriate permissions if Security Manager were
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* active.
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*/
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if (args.length != 2) {
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throw new Exception("Two args required");
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}
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String testStr = args[0];
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String expectedStr = args[1];
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if (testStr.equals("use_default")) {
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expectedStr = getDefaultPolicy();
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}
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Result expected = Result.UNKNOWN; // avoid NPE warnings
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Result result;
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switch (expectedStr) {
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case "unlimited":
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expected = Result.UNLIMITED;
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break;
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case "limited":
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expected = Result.LIMITED;
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break;
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case "exception":
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expected = Result.EXCEPTION;
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break;
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default:
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throw new Exception("Unexpected argument");
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}
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System.out.println("Testing: " + testStr);
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if (testStr.equals("\"\"")) {
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Security.setProperty("crypto.policy", "");
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} else {
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// skip default case.
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if (!testStr.equals("use_default")) {
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Security.setProperty("crypto.policy", testStr);
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}
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}
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/*
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* Use the AES as the test Cipher
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* If there is an error initializing, we will never get past here.
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*/
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try {
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int maxKeyLen = Cipher.getMaxAllowedKeyLength("AES");
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System.out.println("max AES key len:" + maxKeyLen);
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if (maxKeyLen > 128) {
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System.out.println("Unlimited policy is active");
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result = Result.UNLIMITED;
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} else {
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System.out.println("Unlimited policy is NOT active");
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result = Result.LIMITED;
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}
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} catch (Throwable e) {
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//ExceptionInInitializerError's
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result = Result.EXCEPTION;
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}
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System.out.println(
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"Expected:\t" + expected + "\nResult:\t\t" + result);
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if (!expected.equals(result)) {
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throw new Exception("Didn't match");
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}
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System.out.println("DONE!");
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}
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}
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