1 files changed, 0 insertions, 141 deletions
diff --git a/libjava/classpath/gnu/java/security/util/PRNG.java b/libjava/classpath/gnu/java/security/util/PRNG.java
deleted file mode 100644
index 1bed04dcd0f..00000000000
--- a/libjava/classpath/gnu/java/security/util/PRNG.java
+++ /dev/null
@@ -1,141 +0,0 @@
-/* PRNG.java -- A Utility methods for default source of randomness
-   Copyright (C) 2006 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING.  If not, write to the
-Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library.  Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module.  An independent module is a module which is not derived from
-or based on this library.  If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so.  If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.security.util;
-
-import java.util.HashMap;
-
-import gnu.java.security.prng.IRandom;
-import gnu.java.security.prng.LimitReachedException;
-import gnu.java.security.prng.MDGenerator;
-
-/**
- * A useful hash-based (SHA) pseudo-random number generator used throughout this
- * library.
- *
- * @see MDGenerator
- */
-public class PRNG
-{
-  /** The underlying {@link IRandom}. */
-  private IRandom delegate;
-
-  /**
-   * Private constructor to enforce using the Factory method.
-   *
-   * @param delegate the undelying {@link IRandom} object used.
-   */
-  private PRNG(IRandom delegate)
-  {
-    super();
-
-    this.delegate = delegate;
-  }
-
-  public static final PRNG getInstance()
-  {
-    IRandom delegate = new MDGenerator();
-    try
-      {
-        HashMap map = new HashMap();
-        // initialise it with a seed
-        long t = System.currentTimeMillis();
-        byte[] seed = new byte[] {
-            (byte)(t >>> 56), (byte)(t >>> 48),
-            (byte)(t >>> 40), (byte)(t >>> 32),
-            (byte)(t >>> 24), (byte)(t >>> 16),
-            (byte)(t >>>  8), (byte) t };
-        map.put(MDGenerator.SEEED, seed);
-        delegate.init(map); // default is to use SHA-1 hash
-      }
-    catch (Exception x)
-      {
-        throw new ExceptionInInitializerError(x);
-      }
-    return new PRNG(delegate);
-  }
-
-  /**
-   * Completely fills the designated <code>buffer</code> with random data
-   * generated by the underlying delegate.
-   *
-   * @param buffer the place holder of random bytes generated by the underlying
-   *          delegate. On output, the contents of <code>buffer</code> are
-   *          replaced with pseudo-random data, iff the <code>buffer</code>
-   *          size is not zero.
-   */
-  public void nextBytes(byte[] buffer)
-  {
-    nextBytes(buffer, 0, buffer.length);
-  }
-
-  /**
-   * Fills the designated <code>buffer</code>, starting from byte at position
-   * <code>offset</code> with, at most, <code>length</code> bytes of random
-   * data generated by the underlying delegate.
-   *
-   * @see IRandom#nextBytes
-   */
-  public void nextBytes(byte[] buffer, int offset, int length)
-  {
-    try
-      {
-        delegate.nextBytes(buffer, offset, length);
-      }
-    catch (LimitReachedException x) // re-initialise with a seed
-      {
-        try
-          {
-            HashMap map = new HashMap();
-            long t = System.currentTimeMillis();
-            byte[] seed = new byte[] {
-                (byte)(t >>> 56), (byte)(t >>> 48),
-                (byte)(t >>> 40), (byte)(t >>> 32),
-                (byte)(t >>> 24), (byte)(t >>> 16),
-                (byte)(t >>>  8), (byte) t };
-            map.put(MDGenerator.SEEED, seed);
-            delegate.init(map); // default is to use SHA-1 hash
-            delegate.nextBytes(buffer, offset, length);
-          }
-        catch (Exception y)
-          {
-            throw new ExceptionInInitializerError(y);
-          }
-      }
-  }
-}