1  /*
   2  * Copyright (c) 2013, 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 /**
  25  * @test
  26  * @bug 6425477
  27  * @summary Better support for generation of high entropy random numbers
  28  * @run main/othervm StrongSeedReader
  29  */
  30 
  31 import java.io.*;
  32 import java.net.*;
  33 import java.security.SecureRandom;
  34 
  35 /**
  36  * A simple test which takes into account knowledge about the underlying
  37  * implementation. This may change if the implementations change.
  38  *
  39  * Create a new EGD file with known bytes, then set the EGD System property. The
  40  * data read should be the same as what was written.
  41  */
  42 public class StrongSeedReader {
  43 
  44     public static void main(String[] args) throws Exception {

   1 /*
   2  * Copyright (c) 2013, 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  /**
  25  * @test
  26  * @bug 6425477
  27  * @summary Better support for generation of high entropy random numbers
  28  * @run main/othervm StrongSeedReader
  29  */
  30 
  31 import java.io.*;
  32 import java.net.*;
  33 import java.security.SecureRandom;
  34 
  35 /**
  36  * A simple test which takes into account knowledge about the underlying
  37  * implementation. This may change if the implementations change.
  38  *
  39  * Create a new EGD file with known bytes, then set the EGD System property. The
  40  * data read should be the same as what was written.
  41  */
  42 public class StrongSeedReader {
  43 
  44     public static void main(String[] args) throws Exception {