1 files changed, 104 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/javax/net/ssl/provider/SynchronizedRandom.java b/libjava/classpath/gnu/javax/net/ssl/provider/SynchronizedRandom.java
new file mode 100644
index 00000000000..4e22f08be08
--- /dev/null
+++ b/libjava/classpath/gnu/javax/net/ssl/provider/SynchronizedRandom.java
@@ -0,0 +1,104 @@
+/* SynchronizedRandom.java -- Thread-safe IRandom wrapper.
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is a 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 of the License, 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; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, 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.javax.net.ssl.provider;
+
+import java.util.Map;
+import gnu.java.security.prng.IRandom;
+import gnu.java.security.prng.LimitReachedException;
+
+class SynchronizedRandom implements IRandom
+{
+
+  // Field.
+  // -------------------------------------------------------------------------
+
+  private final IRandom random;
+
+  // Constructor.
+  // -------------------------------------------------------------------------
+
+  SynchronizedRandom(IRandom random)
+  {
+    this.random = random;
+  }
+
+  // Instance methods.
+  // -------------------------------------------------------------------------
+
+  public String name()
+  {
+    return random.name();
+  }
+
+  public synchronized void init(Map attrib)
+  {
+    random.init(attrib);
+  }
+
+  public synchronized byte nextByte()
+    throws IllegalStateException, LimitReachedException
+  {
+    return random.nextByte();
+  }
+
+  public synchronized void nextBytes(byte[] buf, int off, int len)
+    throws IllegalStateException, LimitReachedException
+  {
+    random.nextBytes(buf, off, len);
+  }
+
+  public synchronized Object clone()
+    throws CloneNotSupportedException
+  {
+    return new SynchronizedRandom((IRandom) random.clone());
+  }
+
+  // For future versions of GNU Crypto. No-ops.
+  public void addRandomByte (byte b)
+  {
+  }
+
+  public void addRandomBytes(byte[] buffer) {
+    addRandomBytes(buffer, 0, buffer.length);
+  }
+
+  public void addRandomBytes (byte[] b, int i, int j)
+  {
+  }
+}