0N/A/*
2362N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/**
0N/A * @test
0N/A * @bug 4915392
0N/A * @summary test that the getAlgorithm() method works correctly
0N/A * @author Andreas Sterbenz
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Aimport java.security.*;
0N/A
0N/Apublic class GetAlgorithm {
0N/A
0N/A private final static String BASE = System.getProperty("test.src", ".");
0N/A
0N/A public static void main(String[] args) throws Exception {
0N/A SecureRandom sr;
0N/A
0N/A sr = new SecureRandom();
0N/A if (sr.getAlgorithm().equals("unknown")) {
0N/A throw new Exception("Unknown: " + sr.getAlgorithm());
0N/A }
0N/A
0N/A sr = SecureRandom.getInstance("SHA1PRNG");
0N/A check("SHA1PRNG", sr);
0N/A
0N/A// OutputStream out = new FileOutputStream("sha1prng.bin");
0N/A// ObjectOutputStream oout = new ObjectOutputStream(out);
0N/A// sr.nextInt();
0N/A// oout.writeObject(sr);
0N/A// oout.flush();
0N/A// oout.close();
0N/A
0N/A sr = new MySecureRandom();
0N/A check("unknown", sr);
0N/A
0N/A InputStream in = new FileInputStream(new File(BASE, "sha1prng-old.bin"));
0N/A ObjectInputStream oin = new ObjectInputStream(in);
0N/A sr = (SecureRandom)oin.readObject();
0N/A oin.close();
0N/A check("unknown", sr);
0N/A
0N/A in = new FileInputStream(new File(BASE, "sha1prng-new.bin"));
0N/A oin = new ObjectInputStream(in);
0N/A sr = (SecureRandom)oin.readObject();
0N/A oin.close();
0N/A check("SHA1PRNG", sr);
0N/A
0N/A System.out.println("All tests passed");
0N/A }
0N/A
0N/A private static void check(String s1, SecureRandom sr) throws Exception {
0N/A String s2 = sr.getAlgorithm();
0N/A if (s1.equals(s2) == false) {
0N/A throw new Exception("Expected " + s1 + ", got " + s2);
0N/A }
0N/A }
0N/A
0N/A private static class MySecureRandom extends SecureRandom {
0N/A
0N/A }
0N/A
0N/A}