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diff --git a/libjava/classpath/java/security/SecureRandom.java b/libjava/classpath/java/security/SecureRandom.java
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--- a/libjava/classpath/java/security/SecureRandom.java
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-/* SecureRandom.java --- Secure Random class implementation
-   Copyright (C) 1999, 2001, 2002, 2003, 2005, 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 java.security;
-
-import gnu.classpath.SystemProperties;
-import gnu.java.lang.CPStringBuilder;
-import gnu.java.security.Engine;
-import gnu.java.security.action.GetSecurityPropertyAction;
-import gnu.java.security.jce.prng.SecureRandomAdapter;
-import gnu.java.security.jce.prng.Sha160RandomSpi;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.InvocationTargetException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.Enumeration;
-import java.util.Random;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-
-/**
- * An interface to a cryptographically secure pseudo-random number
- * generator (PRNG). Random (or at least unguessable) numbers are used
- * in all areas of security and cryptography, from the generation of
- * keys and initialization vectors to the generation of random padding
- * bytes.
- *
- * @author Mark Benvenuto (ivymccough@worldnet.att.net)
- * @author Casey Marshall
- */
-public class SecureRandom extends Random
-{
-
-  // Constants and fields.
-  // ------------------------------------------------------------------------
-
-  /** Service name for PRNGs. */
-  private static final String SECURE_RANDOM = "SecureRandom";
-
-  private static final long serialVersionUID = 4940670005562187L;
-
-  //Serialized Field
-  long counter = 0;             //Serialized
-  Provider provider = null;
-  byte[] randomBytes = null;    //Always null
-  int randomBytesUsed = 0;
-  SecureRandomSpi secureRandomSpi = null;
-  byte[] state = null;
-  private String algorithm;
-
-  private boolean isSeeded = false;
-
-  // Constructors.
-  // ------------------------------------------------------------------------
-
-  /**
-     Default constructor for SecureRandom. It constructs a
-     new SecureRandom by instantating the first SecureRandom
-     algorithm in the default security provier.
-
-     It is not seeded and should be seeded using setSeed or else
-     on the first call to getnextBytes it will force a seed.
-
-     It is maintained for backwards compatibility and programs
-     should use {@link #getInstance(java.lang.String)}.
-   */
-  public SecureRandom()
-  {
-    Provider[] p = Security.getProviders();
-
-    //Format of Key: SecureRandom.algname
-    String key;
-
-    String classname = null;
-    int i;
-    Enumeration e;
-    for (i = 0; i < p.length; i++)
-      {
-        e = p[i].propertyNames();
-        while (e.hasMoreElements())
-          {
-            key = (String) e.nextElement();
-            if (key.startsWith("SECURERANDOM."))
-              {
-                if ((classname = p[i].getProperty(key)) != null)
-                  {
-                    try
-                      {
-                        secureRandomSpi = (SecureRandomSpi) Class.
-                          forName(classname).newInstance();
-                        provider = p[i];
-                        algorithm = key.substring(13); // Minus SecureRandom.
-                        return;
-                      }
-                    catch (ThreadDeath death)
-                      {
-                        throw death;
-                      }
-                    catch (Throwable t)
-                      {
-                        // Ignore.
-                      }
-                  }
-              }
-          }
-      }
-
-    // Nothing found. Fall back to SHA1PRNG
-    secureRandomSpi = new Sha160RandomSpi();
-    algorithm = "Sha160";
-  }
-
-  /**
-     A constructor for SecureRandom. It constructs a new
-     SecureRandom by instantating the first SecureRandom algorithm
-     in the default security provier.
-
-     It is seeded with the passed function and is useful if the user
-     has access to hardware random device (like a radiation detector).
-
-     It is maintained for backwards compatibility and programs
-     should use getInstance.
-
-     @param seed Seed bytes for class
-   */
-  public SecureRandom(byte[] seed)
-  {
-    this();
-    setSeed(seed);
-  }
-
-  /**
-     A constructor for SecureRandom. It constructs a new
-     SecureRandom using the specified SecureRandomSpi from
-     the specified security provier.
-
-     @param secureRandomSpi A SecureRandomSpi class
-     @param provider A Provider class
-   */
-  protected SecureRandom(SecureRandomSpi secureRandomSpi, Provider provider)
-  {
-    this(secureRandomSpi, provider, "unknown");
-  }
-
-  /**
-   * Private constructor called from the getInstance() method.
-   */
-  private SecureRandom(SecureRandomSpi secureRandomSpi, Provider provider,
-                       String algorithm)
-  {
-    this.secureRandomSpi = secureRandomSpi;
-    this.provider = provider;
-    this.algorithm = algorithm;
-  }
-
-  /**
-   * Returns an instance of a <code>SecureRandom</code> from the first provider
-   * that implements it.
-   *
-   * @param algorithm The algorithm name.
-   * @return A new <code>SecureRandom</code> implementing the given algorithm.
-   * @throws NoSuchAlgorithmException If no installed provider implements the
-   *           given algorithm.
-   * @throws IllegalArgumentException if <code>algorithm</code> is
-   *           <code>null</code> or is an empty string.
-   */
-  public static SecureRandom getInstance(String algorithm)
-      throws NoSuchAlgorithmException
-  {
-    Provider[] p = Security.getProviders();
-    NoSuchAlgorithmException lastException = null;
-    for (int i = 0; i < p.length; i++)
-      try
-        {
-          return getInstance(algorithm, p[i]);
-        }
-      catch (NoSuchAlgorithmException x)
-        {
-          lastException = x;
-        }
-    if (lastException != null)
-      throw lastException;
-    throw new NoSuchAlgorithmException(algorithm);
-  }
-
-  /**
-   * Returns an instance of a <code>SecureRandom</code> for the specified
-   * algorithm from the named provider.
-   *
-   * @param algorithm The algorithm name.
-   * @param provider The provider name.
-   * @return A new <code>SecureRandom</code> implementing the chosen
-   *         algorithm.
-   * @throws NoSuchAlgorithmException If the named provider does not implement
-   *           the algorithm, or if the implementation cannot be instantiated.
-   * @throws NoSuchProviderException If no provider named <code>provider</code>
-   *           is currently installed.
-   * @throws IllegalArgumentException if either <code>algorithm</code> or
-   *           <code>provider</code> is <code>null</code> or empty.
-   */
-  public static SecureRandom getInstance(String algorithm, String provider)
-      throws NoSuchAlgorithmException, NoSuchProviderException
-  {
-    if (provider == null)
-      throw new IllegalArgumentException("provider MUST NOT be null");
-    provider = provider.trim();
-    if (provider.length() == 0)
-      throw new IllegalArgumentException("provider MUST NOT be empty");
-    Provider p = Security.getProvider(provider);
-    if (p == null)
-      throw new NoSuchProviderException(provider);
-    return getInstance(algorithm, p);
-  }
-
-  /**
-   * Returns an instance of a <code>SecureRandom</code> for the specified
-   * algorithm from the given provider.
-   *
-   * @param algorithm The <code>SecureRandom</code> algorithm to create.
-   * @param provider The provider to use.
-   * @throws NoSuchAlgorithmException If the algorithm cannot be found, or if
-   *           the class cannot be instantiated.
-   * @throws IllegalArgumentException if either <code>algorithm</code> or
-   *           <code>provider</code> is <code>null</code>, or if
-   *           <code>algorithm</code> is an empty string.
-   */
-  public static SecureRandom getInstance(String algorithm, Provider provider)
-      throws NoSuchAlgorithmException
-  {
-    CPStringBuilder sb = new CPStringBuilder("SecureRandom for algorithm [")
-        .append(algorithm).append("] from provider[")
-        .append(provider).append("] could not be created");
-    Throwable cause;
-    try
-      {
-        Object spi = Engine.getInstance(SECURE_RANDOM, algorithm, provider);
-        return new SecureRandom((SecureRandomSpi) spi, provider, algorithm);
-      }
-    catch (InvocationTargetException x)
-      {
-        cause = x.getCause();
-        if (cause instanceof NoSuchAlgorithmException)
-          throw (NoSuchAlgorithmException) cause;
-        if (cause == null)
-          cause = x;
-      }
-    catch (ClassCastException x)
-      {
-        cause = x;
-      }
-    NoSuchAlgorithmException x = new NoSuchAlgorithmException(sb.toString());
-    x.initCause(cause);
-    throw x;
-  }
-
-  /**
-     Returns the provider being used by the current SecureRandom class.
-
-     @return The provider from which this SecureRandom was attained
-   */
-  public final Provider getProvider()
-  {
-    return provider;
-  }
-
-  /**
-   * Returns the algorithm name used or "unknown" when the algorithm
-   * used couldn't be determined (as when constructed by the protected
-   * 2 argument constructor).
-   *
-   * @since 1.5
-   */
-  public String getAlgorithm()
-  {
-    return algorithm;
-  }
-
-  /**
-     Seeds the SecureRandom. The class is re-seeded for each call and
-     each seed builds on the previous seed so as not to weaken security.
-
-     @param seed seed bytes to seed with
-   */
-  public void setSeed(byte[] seed)
-  {
-    secureRandomSpi.engineSetSeed(seed);
-    isSeeded = true;
-  }
-
-  /**
-     Seeds the SecureRandom. The class is re-seeded for each call and
-     each seed builds on the previous seed so as not to weaken security.
-
-     @param seed 8 seed bytes to seed with
-   */
-  public void setSeed(long seed)
-  {
-    // This particular setSeed will be called by Random.Random(), via
-    // our own constructor, before secureRandomSpi is initialized.  In
-    // this case we can't call a method on secureRandomSpi, and we
-    // definitely don't want to throw a NullPointerException.
-    // Therefore we test.
-    if (secureRandomSpi != null)
-      {
-        byte[] tmp = { (byte) (0xff & (seed >> 56)),
-                       (byte) (0xff & (seed >> 48)),
-                       (byte) (0xff & (seed >> 40)),
-                       (byte) (0xff & (seed >> 32)),
-                       (byte) (0xff & (seed >> 24)),
-                       (byte) (0xff & (seed >> 16)),
-                       (byte) (0xff & (seed >> 8)),
-                       (byte) (0xff & seed)
-        };
-        secureRandomSpi.engineSetSeed(tmp);
-        isSeeded = true;
-      }
-  }
-
-  /**
-     Generates a user specified number of bytes. This function
-     is the basis for all the random functions.
-
-     @param bytes array to store generated bytes in
-   */
-  public void nextBytes(byte[] bytes)
-  {
-    if (!isSeeded)
-      setSeed(getSeed(32));
-    randomBytesUsed += bytes.length;
-    counter++;
-    secureRandomSpi.engineNextBytes(bytes);
-  }
-
-  /**
-     Generates an integer containing the user specified
-     number of random bits. It is right justified and padded
-     with zeros.
-
-     @param numBits number of random bits to get, 0 <= numBits <= 32;
-
-     @return the random bits
-   */
-  protected final int next(int numBits)
-  {
-    if (numBits == 0)
-      return 0;
-
-    byte[] tmp = new byte[(numBits + 7) / 8];
-    this.nextBytes(tmp);
-    int ret = 0;
-    for (int i = 0; i < tmp.length; i++)
-      ret |= (tmp[i] & 0xFF) << (8 * i);
-
-    long mask = (1L << numBits) - 1;
-    return (int) (ret & mask);
-  }
-
-  /**
-     Returns the given number of seed bytes. This method is
-     maintained only for backwards capability.
-
-     @param numBytes number of seed bytes to get
-
-     @return an array containing the seed bytes
-   */
-  public static byte[] getSeed(int numBytes)
-  {
-    return SecureRandomAdapter.getSeed(numBytes);
-  }
-
-  /**
-     Returns the specified number of seed bytes.
-
-     @param numBytes number of seed bytes to get
-
-     @return an array containing the seed bytes
-   */
-  public byte[] generateSeed(int numBytes)
-  {
-    return secureRandomSpi.engineGenerateSeed(numBytes);
-  }
-
-}