Imported GNU Classpath 0.90

Imported GNU Classpath 0.90
       * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
       * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
       * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
       * java/lang/Math.java: New override file.
       * java/lang/Character.java: Merged from Classpath.
       (start, end): Now 'int's.
       (canonicalName): New field.
       (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
       (UnicodeBlock): Added argument.
       (of): New overload.
       (forName): New method.
       Updated unicode blocks.
       (sets): Updated.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r111942

libjava/classpath/gnu/java/security/jce/hash/HavalSpi.java

@@ -0,0 +1,68 @@
+/* HavalSpi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the <code>HAVAL</code> <i>Service Provider Interface</i>
+ * (<b>SPI</b>) Adapter.<p>
+ *
+ * @version Revision: $
+ */
+public class HavalSpi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public HavalSpi()
+  {
+    super(Registry.HAVAL_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/MD2Spi.java

@@ -0,0 +1,69 @@
+/* MD2Spi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the MD2 <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.</p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class MD2Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /** Trivial 0-arguments constructor. */
+  public MD2Spi()
+  {
+    super(Registry.MD2_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/MD4Spi.java

@@ -0,0 +1,69 @@
+/* MD4Spi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the MD4 <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.</p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class MD4Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /** Trivial 0-arguments constructor. */
+  public MD4Spi()
+  {
+    super(Registry.MD4_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/MD5Spi.java

@@ -0,0 +1,68 @@
+/* MD5Spi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the MD5 <i>Service Provider Interface</i> (<b>SPI</b>)
+ * adapter.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class MD5Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public MD5Spi()
+  {
+    super(Registry.MD5_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/MessageDigestAdapter.java

@@ -0,0 +1,147 @@
+/* MessageDigestAdapter.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.hash.IMessageDigest;
+import gnu.java.security.hash.HashFactory;
+
+import java.security.DigestException;
+import java.security.MessageDigestSpi;
+
+/**
+ * The implementation of a generic {@link java.security.MessageDigest} adapter
+ * class to wrap gnu.crypto hash instances.<p>
+ *
+ * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for the
+ * {@link java.security.MessageDigest} class, which provides the functionality
+ * of a message digest algorithm, such as MD5 or SHA. Message digests are secure
+ * one-way hash functions that take arbitrary-sized data and output a fixed-
+ * length hash value.<p>
+ *
+ * All the abstract methods in the {@link java.security.MessageDigestSpi} class
+ * are implemented by this class and all its sub-classes.<p>
+ *
+ * All the implementations which subclass this object, and which are serviced by
+ * the GNU Crypto provider implement the {@link java.lang.Cloneable} interface.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+class MessageDigestAdapter extends MessageDigestSpi implements Cloneable
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  /** Our underlying hash instance. */
+  private IMessageDigest adaptee;
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /**
+   * Trivial protected constructor.
+   *
+   * @param mdName the canonical name of the hash algorithm.
+   */
+  protected MessageDigestAdapter(String mdName)
+  {
+    this(HashFactory.getInstance(mdName));
+  }
+
+  /**
+   * Private constructor for cloning purposes.
+   *
+   * @param adaptee a clone of the underlying hash algorithm instance.
+   */
+  private MessageDigestAdapter(IMessageDigest adaptee)
+  {
+    super();
+
+    this.adaptee = adaptee;
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // java.security.MessageDigestSpi interface implementation
+  // -------------------------------------------------------------------------
+
+  public Object clone()
+  {
+    return new MessageDigestAdapter((IMessageDigest) adaptee.clone());
+  }
+
+  public int engineGetDigestLength()
+  {
+    return adaptee.hashSize();
+  }
+
+  public void engineUpdate(byte input)
+  {
+    adaptee.update(input);
+  }
+
+  public void engineUpdate(byte[] input, int offset, int len)
+  {
+    adaptee.update(input, offset, len);
+  }
+
+  public byte[] engineDigest()
+  {
+    return adaptee.digest();
+  }
+
+  public int engineDigest(byte[] buf, int offset, int len)
+      throws DigestException
+  {
+    int result = adaptee.hashSize();
+    if (len < result)
+      {
+        throw new DigestException();
+      }
+    byte[] md = adaptee.digest();
+    System.arraycopy(md, 0, buf, offset, result);
+    return result;
+  }
+
+  public void engineReset()
+  {
+    adaptee.reset();
+  }
+}

libjava/classpath/gnu/java/security/jce/hash/RipeMD128Spi.java

@@ -0,0 +1,68 @@
+/* RipeMD128Spi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the RIPEMD-128 <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class RipeMD128Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public RipeMD128Spi()
+  {
+    super(Registry.RIPEMD128_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/RipeMD160Spi.java

@@ -0,0 +1,68 @@
+/* RipeMD160Spi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the RIPEMD-160 <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class RipeMD160Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public RipeMD160Spi()
+  {
+    super(Registry.RIPEMD160_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/Sha160Spi.java

@@ -0,0 +1,68 @@
+/* Sha160Spi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the SHA-1 (160-bit) <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class Sha160Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha160Spi()
+  {
+    super(Registry.SHA160_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/Sha256Spi.java

@@ -0,0 +1,68 @@
+/* Sha256Spi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the SHA-2-1 (256-bit) <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.</p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class Sha256Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha256Spi()
+  {
+    super(Registry.SHA256_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/Sha384Spi.java

@@ -0,0 +1,68 @@
+/* Sha384Spi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the SHA-2-2 (384-bit) <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.</p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class Sha384Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha384Spi()
+  {
+    super(Registry.SHA384_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/Sha512Spi.java

@@ -0,0 +1,68 @@
+/* Sha512Spi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the SHA-2-3 (512-bit) <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.</p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class Sha512Spi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha512Spi()
+  {
+    super(Registry.SHA512_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/TigerSpi.java

@@ -0,0 +1,69 @@
+/* TigerSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the Tiger <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.</p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class TigerSpi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /** Trivial 0-arguments constructor. */
+  public TigerSpi()
+  {
+    super(Registry.TIGER_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/hash/WhirlpoolSpi.java

@@ -0,0 +1,68 @@
+/* WhirlpoolSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.hash;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the Whirlpool <i>Service Provider Interface</i>
+ * (<b>SPI</b>) adapter.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class WhirlpoolSpi extends MessageDigestAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public WhirlpoolSpi()
+  {
+    super(Registry.WHIRLPOOL_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/HavalRandomSpi.java

@@ -0,0 +1,66 @@
+/* HavalRandomSpi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the HAVAL-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) Adapter.<p>
+ */
+public class HavalRandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public HavalRandomSpi()
+  {
+    super(Registry.HAVAL_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/MD2RandomSpi.java

@@ -0,0 +1,66 @@
+/* MD2RandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the MD2-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class MD2RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public MD2RandomSpi()
+  {
+    super(Registry.MD2_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/MD4RandomSpi.java

@@ -0,0 +1,66 @@
+/* MD4RandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the MD4-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class MD4RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public MD4RandomSpi()
+  {
+    super(Registry.MD4_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/MD5RandomSpi.java

@@ -0,0 +1,66 @@
+/* MD5RandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the MD5-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class MD5RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public MD5RandomSpi()
+  {
+    super(Registry.MD5_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/RipeMD128RandomSpi.java

@@ -0,0 +1,66 @@
+/* RipeMD128RandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the RIPEMD128-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class RipeMD128RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public RipeMD128RandomSpi()
+  {
+    super(Registry.RIPEMD128_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/RipeMD160RandomSpi.java

@@ -0,0 +1,66 @@
+/* RipeMD160RandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the RIPEMD160-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class RipeMD160RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public RipeMD160RandomSpi()
+  {
+    super(Registry.RIPEMD160_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java

@@ -0,0 +1,126 @@
+/* SecureRandomAdapter.java -- 
+   Copyright (C) 2001, 2002, 2003, 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.java.security.jce.prng;
+
+import gnu.java.security.prng.LimitReachedException;
+import gnu.java.security.prng.MDGenerator;
+
+import java.security.SecureRandomSpi;
+import java.util.HashMap;
+
+/**
+ * <p>The implementation of a generic {@link java.security.SecureRandom} adapter
+ * class to wrap gnu.crypto prng instances based on Message Digest algorithms.</p>
+ *
+ * <p>This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for
+ * the {@link java.security.SecureRandom} class, which provides the
+ * functionality of a cryptographically strong pseudo-random number generator.</p>
+ *
+ * <p>All the abstract methods in the {@link SecureRandomSpi} class are
+ * implemented by this class and all its sub-classes.</p>
+ */
+abstract class SecureRandomAdapter extends SecureRandomSpi
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  /** Our underlying prng instance. */
+  private MDGenerator adaptee = new MDGenerator();
+
+  /** The name of the message digest algorithm used by the adaptee. */
+  private String mdName;
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /**
+   * <p>Trivial protected constructor.</p>
+   *
+   * @param mdName the canonical name of the underlying hash algorithm.
+   */
+  protected SecureRandomAdapter(String mdName)
+  {
+    super();
+
+    this.mdName = mdName;
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+
+  // java.security.SecureRandomSpi interface implementation ------------------
+
+  public byte[] engineGenerateSeed(int numBytes)
+  {
+    if (numBytes < 1)
+      {
+        return new byte[0];
+      }
+    byte[] result = new byte[numBytes];
+    this.engineNextBytes(result);
+    return result;
+  }
+
+  public void engineNextBytes(byte[] bytes)
+  {
+    if (!adaptee.isInitialised())
+      {
+        this.engineSetSeed(new byte[0]);
+      }
+    try
+      {
+        adaptee.nextBytes(bytes, 0, bytes.length);
+      }
+    catch (LimitReachedException ignored)
+      {
+      }
+  }
+
+  public void engineSetSeed(byte[] seed)
+  {
+    HashMap attributes = new HashMap();
+    attributes.put(MDGenerator.MD_NAME, mdName);
+    attributes.put(MDGenerator.SEEED, seed);
+    adaptee.init(attributes);
+  }
+}

libjava/classpath/gnu/java/security/jce/prng/Sha160RandomSpi.java

@@ -0,0 +1,66 @@
+/* Sha160RandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the SHA1-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class Sha160RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha160RandomSpi()
+  {
+    super(Registry.SHA160_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/Sha256RandomSpi.java

@@ -0,0 +1,66 @@
+/* Sha256RandomSpi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the SHA-256 based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.</p>
+ */
+public class Sha256RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha256RandomSpi()
+  {
+    super(Registry.SHA256_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/Sha384RandomSpi.java

@@ -0,0 +1,66 @@
+/* Sha384RandomSpi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the SHA-384 based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.</p>
+ */
+public class Sha384RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha384RandomSpi()
+  {
+    super(Registry.SHA384_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/Sha512RandomSpi.java

@@ -0,0 +1,66 @@
+/* Sha512RandomSpi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * <p>The implementation of the SHA-512 based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.</p>
+ */
+public class Sha512RandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public Sha512RandomSpi()
+  {
+    super(Registry.SHA512_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/TigerRandomSpi.java

@@ -0,0 +1,66 @@
+/* TigerRandomSpi.java -- 
+   Copyright (C) 2003, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the Tiger based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class TigerRandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public TigerRandomSpi()
+  {
+    super(Registry.TIGER_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/prng/WhirlpoolRandomSpi.java

@@ -0,0 +1,66 @@
+/* WhirlpoolRandomSpi.java -- 
+   Copyright (C) 2001, 2002, 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.java.security.jce.prng;
+
+import gnu.java.security.Registry;
+
+/**
+ * The implementation of the Whirlpool-based SecureRandom <i>Service Provider
+ * Interface</i> (<b>SPI</b>) adapter.<p>
+ */
+public class WhirlpoolRandomSpi extends SecureRandomAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public WhirlpoolRandomSpi()
+  {
+    super(Registry.WHIRLPOOL_HASH);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/sig/DSSKeyFactory.java

@@ -0,0 +1,238 @@
+/* DSSKeyFactory.java -- JCE DSA key factory Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.key.dss.DSSKeyPairPKCS8Codec;
+import gnu.java.security.key.dss.DSSKeyPairX509Codec;
+import gnu.java.security.key.dss.DSSPrivateKey;
+import gnu.java.security.key.dss.DSSPublicKey;
+
+import java.math.BigInteger;
+import java.security.InvalidKeyException;
+import java.security.Key;
+import java.security.KeyFactorySpi;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.interfaces.DSAPrivateKey;
+import java.security.interfaces.DSAPublicKey;
+import java.security.spec.DSAPrivateKeySpec;
+import java.security.spec.DSAPublicKeySpec;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.KeySpec;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+
+/**
+ * DSA key factory.
+ *
+ * @author Casey Marshall (rsdio@metastatic.org)
+ */
+public class DSSKeyFactory extends KeyFactorySpi
+{
+  // implicit 0-arguments constructor
+
+  protected PublicKey engineGeneratePublic(KeySpec keySpec)
+      throws InvalidKeySpecException
+  {
+    if (keySpec instanceof DSAPublicKeySpec)
+      {
+        DSAPublicKeySpec spec = (DSAPublicKeySpec) keySpec;
+        BigInteger p = spec.getP();
+        BigInteger q = spec.getQ();
+        BigInteger g = spec.getG();
+        BigInteger y = spec.getY();
+        return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y);
+      }
+
+    if (keySpec instanceof X509EncodedKeySpec)
+      {
+        X509EncodedKeySpec spec = (X509EncodedKeySpec) keySpec;
+        byte[] encoded = spec.getEncoded();
+        PublicKey result;
+        try
+          {
+            result = new DSSKeyPairX509Codec().decodePublicKey(encoded);
+            return result;
+          }
+        catch (RuntimeException x)
+          {
+            InvalidKeySpecException y = new InvalidKeySpecException();
+            y.initCause(x);
+            throw y;
+          }
+      }
+
+    throw new InvalidKeySpecException("Unsupported (public) key specification");
+  }
+
+  protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
+      throws InvalidKeySpecException
+  {
+    if (keySpec instanceof DSAPrivateKeySpec)
+      {
+        DSAPrivateKeySpec spec = (DSAPrivateKeySpec) keySpec;
+        BigInteger p = spec.getP();
+        BigInteger q = spec.getQ();
+        BigInteger g = spec.getG();
+        BigInteger x = spec.getX();
+        return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x);
+      }
+
+    if (keySpec instanceof PKCS8EncodedKeySpec)
+      {
+        PKCS8EncodedKeySpec spec = (PKCS8EncodedKeySpec) keySpec;
+        byte[] encoded = spec.getEncoded();
+        PrivateKey result;
+        try
+          {
+            result = new DSSKeyPairPKCS8Codec().decodePrivateKey(encoded);
+            return result;
+          }
+        catch (RuntimeException x)
+          {
+            InvalidKeySpecException y = new InvalidKeySpecException();
+            y.initCause(x);
+            throw y;
+          }
+      }
+
+    throw new InvalidKeySpecException("Unsupported (private) key specification");
+  }
+
+  protected KeySpec engineGetKeySpec(Key key, Class keySpec)
+      throws InvalidKeySpecException
+  {
+    if (key instanceof DSAPublicKey)
+      {
+        if (keySpec.isAssignableFrom(DSAPublicKeySpec.class))
+          {
+            DSAPublicKey dsaKey = (DSAPublicKey) key;
+            BigInteger p = dsaKey.getParams().getP();
+            BigInteger q = dsaKey.getParams().getQ();
+            BigInteger g = dsaKey.getParams().getG();
+            BigInteger y = dsaKey.getY();
+            return new DSAPublicKeySpec(y, p, q, g);
+          }
+
+        if (keySpec.isAssignableFrom(X509EncodedKeySpec.class))
+          {
+            if (key instanceof DSSPublicKey)
+              {
+                DSSPublicKey dssKey = (DSSPublicKey) key;
+                byte[] encoded = dssKey.getEncoded(Registry.X509_ENCODING_ID);
+                return new X509EncodedKeySpec(encoded);
+              }
+
+            if (Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat()))
+              {
+                byte[] encoded = key.getEncoded();
+                return new X509EncodedKeySpec(encoded);
+              }
+
+            throw new InvalidKeySpecException("Wrong key type or unsupported (public) key specification");
+          }
+
+        throw new InvalidKeySpecException("Unsupported (public) key specification");
+      }
+
+    if (key instanceof DSAPrivateKey)
+      {
+        if (keySpec.isAssignableFrom(DSAPrivateKeySpec.class))
+          {
+            DSAPrivateKey dsaKey = (DSAPrivateKey) key;
+            BigInteger p = dsaKey.getParams().getP();
+            BigInteger q = dsaKey.getParams().getQ();
+            BigInteger g = dsaKey.getParams().getG();
+            BigInteger x = dsaKey.getX();
+            return new DSAPrivateKeySpec(x, p, q, g);
+          }
+
+        if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class))
+          {
+            if (key instanceof DSSPrivateKey)
+              {
+                DSSPrivateKey dssKey = (DSSPrivateKey) key;
+                byte[] encoded = dssKey.getEncoded(Registry.PKCS8_ENCODING_ID);
+                return new PKCS8EncodedKeySpec(encoded);
+              }
+
+            if (Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat()))
+              {
+                byte[] encoded = key.getEncoded();
+                return new PKCS8EncodedKeySpec(encoded);
+              }
+
+            throw new InvalidKeySpecException("Wrong key type or unsupported (private) key specification");
+          }
+
+        throw new InvalidKeySpecException("Unsupported (private) key specification");
+      }
+
+    throw new InvalidKeySpecException("Wrong key type or unsupported key specification");
+  }
+
+  protected Key engineTranslateKey(Key key) throws InvalidKeyException
+  {
+    if ((key instanceof DSSPublicKey) || (key instanceof DSSPrivateKey))
+      return key;
+
+    if (key instanceof DSAPublicKey)
+      {
+        DSAPublicKey dsaKey = (DSAPublicKey) key;
+        BigInteger p = dsaKey.getParams().getP();
+        BigInteger q = dsaKey.getParams().getQ();
+        BigInteger g = dsaKey.getParams().getG();
+        BigInteger y = dsaKey.getY();
+        return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y);
+      }
+
+    if (key instanceof DSAPrivateKey)
+      {
+        DSAPrivateKey dsaKey = (DSAPrivateKey) key;
+        BigInteger p = dsaKey.getParams().getP();
+        BigInteger q = dsaKey.getParams().getQ();
+        BigInteger g = dsaKey.getParams().getG();
+        BigInteger x = dsaKey.getX();
+        return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x);
+      }
+
+    throw new InvalidKeyException("Wrong key type");
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/DSSKeyPairGeneratorSpi.java

@@ -0,0 +1,169 @@
+/* DSSKeyPairGeneratorSpi.java -- 
+   Copyright 2001, 2002, 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.java.security.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.key.dss.DSSKeyPairGenerator;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidParameterException;
+import java.security.SecureRandom;
+import java.security.interfaces.DSAKeyPairGenerator;
+import java.security.interfaces.DSAParams;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.DSAParameterSpec;
+import java.util.HashMap;
+
+/**
+ * The implementation of a {@link java.security.KeyPairGenerator} adapter class
+ * to wrap gnu.crypto DSS keypair generator instances.<p>
+ *
+ * In case the client does not explicitly initialize the KeyPairGenerator (via
+ * a call to an <code>initialize()</code> method), the GNU Crypto provider
+ * uses a default <i>modulus</i> size (keysize) of 1024 bits.<p>
+ *
+ * @version $Revision: 1.3 $
+ */
+public class DSSKeyPairGeneratorSpi extends KeyPairGeneratorAdapter implements
+    DSAKeyPairGenerator
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public DSSKeyPairGeneratorSpi()
+  {
+    super(Registry.DSS_KPG);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+
+  public void initialize(int keysize, SecureRandom random)
+  {
+    this.initialize(keysize, false, random);
+  }
+
+  public void initialize(AlgorithmParameterSpec params, SecureRandom random)
+      throws InvalidAlgorithmParameterException
+  {
+    HashMap attributes = new HashMap();
+    if (params != null)
+      {
+        if (!(params instanceof DSAParameterSpec))
+          throw new InvalidAlgorithmParameterException(
+              "Parameters argument is not a non-null instance, or " +
+              "sub-instance, of java.security.spec.DSAParameterSpec");
+
+        attributes.put(DSSKeyPairGenerator.DSS_PARAMETERS, params);
+      }
+
+    if (random != null)
+      {
+        attributes.put(DSSKeyPairGenerator.SOURCE_OF_RANDOMNESS, random);
+      }
+
+    attributes.put(DSSKeyPairGenerator.PREFERRED_ENCODING_FORMAT,
+                   new Integer(Registry.ASN1_ENCODING_ID));
+    try
+      {
+        adaptee.setup(attributes);
+      }
+    catch (IllegalArgumentException x)
+      {
+        InvalidAlgorithmParameterException y =
+            new InvalidAlgorithmParameterException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  // java.security.interfaces.DSAKeyPairGenerator interface implementation -----
+
+  public void initialize(DSAParams params, SecureRandom random)
+      throws InvalidParameterException
+  {
+    if (params == null || !(params instanceof DSAParameterSpec))
+      throw new InvalidParameterException(
+          "Parameters argument is either null or is not an instance, or " +
+          "sub-instance, of java.security.spec.DSAParameterSpec");
+    DSAParameterSpec spec = (DSAParameterSpec) params;
+    try
+      {
+        this.initialize((AlgorithmParameterSpec) spec, random);
+      }
+    catch (InvalidAlgorithmParameterException x)
+      {
+        InvalidParameterException y = new InvalidParameterException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  public void initialize(int modlen, boolean genParams, SecureRandom random)
+      throws InvalidParameterException
+  {
+    HashMap attributes = new HashMap();
+    attributes.put(DSSKeyPairGenerator.MODULUS_LENGTH, new Integer(modlen));
+    if (random != null)
+      attributes.put(DSSKeyPairGenerator.SOURCE_OF_RANDOMNESS, random);
+
+    attributes.put(DSSKeyPairGenerator.USE_DEFAULTS,
+                   Boolean.valueOf(!genParams));
+    attributes.put(DSSKeyPairGenerator.STRICT_DEFAULTS, Boolean.TRUE);
+    attributes.put(DSSKeyPairGenerator.PREFERRED_ENCODING_FORMAT,
+                   new Integer(Registry.ASN1_ENCODING_ID));
+    try
+      {
+        adaptee.setup(attributes);
+      }
+    catch (IllegalArgumentException x)
+      {
+        InvalidParameterException y = new InvalidParameterException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/DSSParameters.java

@@ -0,0 +1,220 @@
+/* DSSParameters.java -- DSS parameters DAO
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.der.DER;
+import gnu.java.security.der.DERReader;
+import gnu.java.security.der.DERValue;
+import gnu.java.security.der.DERWriter;
+import gnu.java.security.util.DerUtil;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.math.BigInteger;
+import java.security.AlgorithmParametersSpi;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.DSAParameterSpec;
+import java.security.spec.InvalidParameterSpecException;
+import java.util.ArrayList;
+
+/**
+ * A JCE-specific Data Access Object (DAO) for DSS parameters.
+ */
+public class DSSParameters
+    extends AlgorithmParametersSpi
+{
+  /**
+   * A prime modulus, where <code>2<sup>L-1</sup> &lt; p &lt; 2<sup>L</sup></code>
+   * for <code>512 &lt;= L &lt;= 1024</code> and <code>L</code> a multiple of
+   * <code>64</code>.
+   */
+  private BigInteger p;
+
+  /**
+   * A prime divisor of <code>p - 1</code>, where <code>2<sup>159</sup> &lt; q
+   * &lt; 2<sup>160</sup></code>.
+   */
+  private BigInteger q;
+
+  /**
+   * <code>g = h<sup>(p-1)</sup>/q mod p</code>, where <code>h</code> is any
+   * integer with <code>1 &lt; h &lt; p - 1</code> such that <code>h<sup>
+   * (p-1)</sup>/q mod p > 1</code> (<code>g</code> has order <code>q mod p
+   * </code>).
+   */
+  private BigInteger g;
+
+  // default 0-arguments constructor
+
+  protected void engineInit(AlgorithmParameterSpec spec)
+      throws InvalidParameterSpecException
+  {
+    if (! (spec instanceof DSAParameterSpec))
+      throw new InvalidParameterSpecException("Wrong AlgorithmParameterSpec type: "
+                                              + spec.getClass().getName());
+    DSAParameterSpec dsaSpec = (DSAParameterSpec) spec;
+    p = dsaSpec.getP();
+    q = dsaSpec.getQ();
+    g = dsaSpec.getG();
+  }
+
+  /**
+   * Decodes the set of DSS parameters as per RFC-2459; i.e. the DER-encoded
+   * form of the following ASN.1 construct: 
+   * 
+   * <pre>
+   *   DssParams ::= SEQUENCE {
+   *     p   INTEGER,
+   *     q   INTEGER,
+   *     g   INTEGER
+   *   }
+   * </pre>
+   */
+  protected void engineInit(byte[] params) throws IOException
+  {
+    DERReader der = new DERReader(params);
+
+    DERValue derParams = der.read();
+    DerUtil.checkIsConstructed(derParams, "Wrong DSS Parameters field");
+
+    DERValue val = der.read();
+    DerUtil.checkIsBigInteger(val, "Wrong P field");
+    p = (BigInteger) val.getValue();
+    val = der.read();
+    DerUtil.checkIsBigInteger(val, "Wrong Q field");
+    q = (BigInteger) val.getValue();
+    val = der.read();
+    DerUtil.checkIsBigInteger(val, "Wrong G field");
+    g = (BigInteger) val.getValue();
+  }
+
+  protected void engineInit(byte[] params, String format) throws IOException
+  {
+    if (format != null)
+      {
+        format = format.trim();
+        if (format.length() == 0)
+          throw new IOException("Format MUST NOT be an empty string");
+
+        if (! format.equalsIgnoreCase(Registry.ASN1_ENCODING_SHORT_NAME))
+          throw new IOException("Unknown or unsupported format: " + format);
+      }
+
+    engineInit(params);
+  }
+
+  protected AlgorithmParameterSpec engineGetParameterSpec(Class paramSpec)
+      throws InvalidParameterSpecException
+  {
+    if (! paramSpec.isAssignableFrom(DSAParameterSpec.class))
+      throw new InvalidParameterSpecException("Wrong AlgorithmParameterSpec type: "
+                                              + paramSpec.getName());
+    return new DSAParameterSpec(p, q, g);
+  }
+
+  /**
+   * Encodes the set of DSS parameters as per RFC-2459; i.e. as the DER-encoded
+   * form of the following ASN.1 construct: 
+   * 
+   * <pre>
+   *   DssParams ::= SEQUENCE {
+   *     p   INTEGER,
+   *     q   INTEGER,
+   *     g   INTEGER
+   *   }
+   * </pre>
+   */
+  protected byte[] engineGetEncoded() throws IOException
+  {
+    DERValue derP = new DERValue(DER.INTEGER, p);
+    DERValue derQ = new DERValue(DER.INTEGER, q);
+    DERValue derG = new DERValue(DER.INTEGER, g);
+
+    ArrayList params = new ArrayList(3);
+    params.add(derP);
+    params.add(derQ);
+    params.add(derG);
+    DERValue derParams = new DERValue(DER.CONSTRUCTED | DER.SEQUENCE, params);
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    DERWriter.write(baos, derParams);
+    byte[] result = baos.toByteArray();
+
+    return result;
+  }
+
+  protected byte[] engineGetEncoded(String format) throws IOException
+  {
+    if (format != null)
+      {
+        format = format.trim();
+        if (format.length() == 0)
+          throw new IOException("Format MUST NOT be an empty string");
+
+        if (! format.equalsIgnoreCase(Registry.ASN1_ENCODING_SHORT_NAME))
+          throw new IOException("Unknown or unsupported format: " + format);
+      }
+
+    return engineGetEncoded();
+  }
+
+  protected String engineToString()
+  {
+    StringBuffer sb = new StringBuffer("p=");
+    if (p == null)
+      sb.append("???");
+    else
+      sb.append("0x").append(p.toString(16));
+
+    sb.append(", q=");
+    if (q == null)
+      sb.append("???");
+    else
+      sb.append("0x").append(q.toString(16));
+
+    sb.append(", g=");
+    if (g == null)
+      sb.append("???");
+    else
+      sb.append("0x").append(g.toString(16));
+
+    return sb.toString();
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/DSSParametersGenerator.java

@@ -0,0 +1,125 @@
+/* DSSParametersGenerator.java -- JCE Adapter for a generator of DSS parameters
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.key.dss.DSSKeyPairGenerator;
+import gnu.java.security.key.dss.FIPS186;
+import gnu.java.security.provider.Gnu;
+
+import java.math.BigInteger;
+import java.security.AlgorithmParameterGeneratorSpi;
+import java.security.AlgorithmParameters;
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidParameterException;
+import java.security.NoSuchAlgorithmException;
+import java.security.Provider;
+import java.security.SecureRandom;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.DSAParameterSpec;
+import java.security.spec.InvalidParameterSpecException;
+
+/**
+ * A JCE Adapter for a generator of DSS parameters.
+ */
+public class DSSParametersGenerator
+    extends AlgorithmParameterGeneratorSpi
+{
+  private static final Provider GNU = new Gnu();
+
+  /** Size of the public modulus in bits. */
+  private int modulusLength = -1;
+
+  /** User specified source of randomness. */
+  private SecureRandom rnd;
+
+  /** Our concrete DSS parameters generator. */
+  private FIPS186 fips;
+
+  // default 0-arguments constructor
+
+  protected void engineInit(int size, SecureRandom random)
+  {
+    if ((size % 64) != 0 || size < 512 || size > 1024)
+      throw new InvalidParameterException("Modulus size/length (in bits) MUST "
+                                          + "be a multiple of 64, greater than "
+                                          + "or equal to 512, and less than or "
+                                          + "equal to 1024");
+    this.modulusLength = size;
+    this.rnd = random;
+  }
+
+  protected void engineInit(AlgorithmParameterSpec spec, SecureRandom random)
+      throws InvalidAlgorithmParameterException
+  {
+    if (! (spec instanceof DSAParameterSpec))
+      throw new InvalidAlgorithmParameterException("Wrong AlgorithmParameterSpec type: "
+                                                   + spec.getClass().getName());
+    DSAParameterSpec dsaSpec = (DSAParameterSpec) spec;
+    BigInteger p = dsaSpec.getP();
+    int size = p.bitLength();
+    this.engineInit(size, random);
+  }
+
+  protected AlgorithmParameters engineGenerateParameters()
+  {
+    if (modulusLength < 1)
+      modulusLength = DSSKeyPairGenerator.DEFAULT_MODULUS_LENGTH;
+
+    fips = new FIPS186(modulusLength, rnd);
+    BigInteger[] params = fips.generateParameters();
+    BigInteger p = params[3];
+    BigInteger q = params[2];
+    BigInteger g = params[5];
+    DSAParameterSpec spec = new DSAParameterSpec(p, q, g);
+    AlgorithmParameters result = null;
+    try
+      {
+        result = AlgorithmParameters.getInstance(Registry.DSS_KPG, GNU);
+        result.init(spec);
+      }
+    catch (NoSuchAlgorithmException ignore)
+      {
+      }
+    catch (InvalidParameterSpecException ignore)
+      {
+      }
+    return result;
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/DSSRawSignatureSpi.java

@@ -0,0 +1,70 @@
+/* DSSRawSignatureSpi.java -- 
+   Copyright 2001, 2002, 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.java.security.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.dss.DSSSignatureRawCodec;
+
+/**
+ * The implementation of <i>Service Provider Interface</i> (<b>SPI</b>) adapter
+ * for the DSS (Digital Signature Standard) signature scheme, encoded and/or
+ * decoded in RAW format.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class DSSRawSignatureSpi extends SignatureAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public DSSRawSignatureSpi()
+  {
+    super(Registry.DSS_SIG, new DSSSignatureRawCodec());
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/sig/EncodedKeyFactory.java

@@ -0,0 +1,453 @@
+/* EncodedKeyFactory.java -- JCE Encoded key factory Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.key.dss.DSSPrivateKey;
+import gnu.java.security.key.dss.DSSPublicKey;
+import gnu.java.security.key.rsa.GnuRSAPrivateKey;
+import gnu.java.security.key.rsa.GnuRSAPublicKey;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.math.BigInteger;
+import java.security.InvalidKeyException;
+import java.security.InvalidParameterException;
+import java.security.Key;
+import java.security.KeyFactorySpi;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.spec.DSAPrivateKeySpec;
+import java.security.spec.DSAPublicKeySpec;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.KeySpec;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.RSAPrivateCrtKeySpec;
+import java.security.spec.RSAPublicKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.crypto.interfaces.DHPrivateKey;
+import javax.crypto.interfaces.DHPublicKey;
+import javax.crypto.spec.DHPrivateKeySpec;
+import javax.crypto.spec.DHPublicKeySpec;
+
+/**
+ * A factory for keys encoded in either the X.509 format (for public keys) or
+ * the PKCS#8 format (for private keys).
+ */
+public class EncodedKeyFactory
+    extends KeyFactorySpi
+{
+  private static final Logger log = Logger.getLogger(EncodedKeyFactory.class.getName());
+
+  // implicit 0-arguments constructor
+
+  // Class methods
+  // --------------------------------------------------------------------------
+
+  private static Object invokeConstructor(String className, Object[] params)
+      throws InvalidKeySpecException
+  {
+    Class clazz = getConcreteClass(className);
+    try
+      {
+        Constructor ctor = getConcreteCtor(clazz);
+        Object result = ctor.newInstance(params);
+        return result;
+      }
+    catch (InstantiationException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+    catch (IllegalAccessException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(y);
+        throw y;
+      }
+    catch (InvocationTargetException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  private static Class getConcreteClass(String className)
+      throws InvalidKeySpecException
+  {
+    try
+      {
+        Class result = Class.forName(className);
+        return result;
+      }
+    catch (ClassNotFoundException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  private static Constructor getConcreteCtor(Class clazz)
+      throws InvalidKeySpecException
+  {
+    try
+      {
+        Constructor result = clazz.getConstructor(new Class[] {int.class,
+                                                               BigInteger.class,
+                                                               BigInteger.class,
+                                                               BigInteger.class,
+                                                               BigInteger.class});
+        return result;
+      }
+    catch (NoSuchMethodException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  private static Object invokeValueOf(String className, byte[] encoded)
+      throws InvalidKeySpecException
+  {
+    Class clazz = getConcreteClass(className);
+    try
+      {
+        Method valueOf = getValueOfMethod(clazz);
+        Object result = valueOf.invoke(null, new Object[] { encoded });
+        return result;
+      }
+    catch (IllegalAccessException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+    catch (InvocationTargetException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  private static Method getValueOfMethod(Class clazz)
+      throws InvalidKeySpecException
+  {
+    try
+      {
+        Method result = clazz.getMethod("valueOf", new Class[] {byte[].class});
+        return result;
+      }
+    catch (NoSuchMethodException x)
+      {
+        InvalidKeySpecException y = new InvalidKeySpecException();
+        y.initCause(x);
+        throw y;
+      }
+  }
+
+  // Instance methods
+  // --------------------------------------------------------------------------
+
+  protected PublicKey engineGeneratePublic(KeySpec keySpec)
+      throws InvalidKeySpecException
+  {
+    log.entering(this.getClass().getName(), "engineGeneratePublic()", keySpec);
+
+    PublicKey result = null;
+    if (keySpec instanceof DSAPublicKeySpec)
+      result = decodeDSSPublicKey((DSAPublicKeySpec) keySpec);
+    else if (keySpec instanceof RSAPublicKeySpec)
+      result = decodeRSAPublicKey((RSAPublicKeySpec) keySpec);
+    else if (keySpec instanceof DHPublicKeySpec)
+      result = decodeDHPublicKey((DHPublicKeySpec) keySpec);
+    else
+      {
+        if (! (keySpec instanceof X509EncodedKeySpec))
+          throw new InvalidKeySpecException("Unsupported key specification");
+
+        byte[] input = ((X509EncodedKeySpec) keySpec).getEncoded();
+        boolean ok = false;
+        // try DSS
+        try
+          {
+            result = DSSPublicKey.valueOf(input);
+            ok = true;
+          }
+        catch (InvalidParameterException ignored)
+          {
+            log.log(Level.FINE, "Exception in DSSPublicKey.valueOf(). Ignore",
+                    ignored);
+          }
+
+        if (! ok) // try RSA
+          try
+            {
+              result = GnuRSAPublicKey.valueOf(input);
+              ok = true;
+            }
+          catch (InvalidParameterException ignored)
+            {
+              log.log(Level.FINE,
+                      "Exception in GnuRSAPublicKey.valueOf(). Ignore",
+                      ignored);
+            }
+
+          if (! ok) // try DH
+            result = decodeDHPublicKey(input);
+      }
+
+    log.exiting(this.getClass().getName(), "engineGeneratePublic()", result);
+    return result;
+  }
+
+  protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
+      throws InvalidKeySpecException
+  {
+    log.entering(this.getClass().getName(), "engineGeneratePrivate()", keySpec);
+
+    PrivateKey result = null;
+    if (keySpec instanceof DSAPrivateKeySpec)
+      result = decodeDSSPrivateKey((DSAPrivateKeySpec) keySpec);
+    else if (keySpec instanceof RSAPrivateCrtKeySpec)
+      result = decodeRSAPrivateKey((RSAPrivateCrtKeySpec) keySpec);
+    else if (keySpec instanceof DHPrivateKeySpec)
+      result = decodeDHPrivateKey((DHPrivateKeySpec) keySpec);
+    else
+      {
+        if (! (keySpec instanceof PKCS8EncodedKeySpec))
+          throw new InvalidKeySpecException("Unsupported key specification");
+
+        byte[] input = ((PKCS8EncodedKeySpec) keySpec).getEncoded();
+        boolean ok = false;
+        // try DSS
+        try
+          {
+            result = DSSPrivateKey.valueOf(input);
+            ok = true;
+          }
+        catch (InvalidParameterException ignored)
+          {
+            log.log(Level.FINE, "Exception in DSSPrivateKey.valueOf(). Ignore",
+                    ignored);
+          }
+
+        if (! ok) // try RSA
+          try
+            {
+              result = GnuRSAPrivateKey.valueOf(input);
+              ok = true;
+            }
+          catch (InvalidParameterException ignored)
+            {
+              log.log(Level.FINE,
+                      "Exception in GnuRSAPrivateKey.valueOf(). Ignore",
+                      ignored);
+            }
+
+        if (! ok) // try DH
+          result = decodeDHPrivateKey(input);
+      }
+
+    log.exiting(this.getClass().getName(), "engineGeneratePrivate()", result);
+    return result;
+  }
+
+  protected KeySpec engineGetKeySpec(Key key, Class keySpec)
+      throws InvalidKeySpecException
+  {
+    if (key instanceof PublicKey
+        && Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat())
+        && keySpec.isAssignableFrom(X509EncodedKeySpec.class))
+      return new X509EncodedKeySpec(key.getEncoded());
+
+    if (key instanceof PrivateKey
+        && Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat())
+        && keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class))
+      return new PKCS8EncodedKeySpec(key.getEncoded());
+
+    throw new InvalidKeySpecException("Unsupported format or invalid key spec class");
+  }
+
+  protected Key engineTranslateKey(Key key) throws InvalidKeyException
+  {
+    throw new InvalidKeyException("Key translation not supported");
+  }
+
+  /**
+   * @param spec an instance of {@link DSAPublicKeySpec} to decode.
+   * @return an instance of {@link DSSPublicKey} constructed from the
+   * information in the designated key-specification.
+   */
+  private DSSPublicKey decodeDSSPublicKey(DSAPublicKeySpec spec)
+  {
+    BigInteger p = spec.getP();
+    BigInteger q = spec.getQ();
+    BigInteger g = spec.getG();
+    BigInteger y = spec.getY();
+    return new DSSPublicKey(Registry.X509_ENCODING_ID, p, q, g, y);
+  }
+
+  /**
+   * @param spec an instance of {@link RSAPublicKeySpec} to decode.
+   * @return an instance of {@link GnuRSAPublicKey} constructed from the
+   * information in the designated key-specification.
+   */
+  private GnuRSAPublicKey decodeRSAPublicKey(RSAPublicKeySpec spec)
+  {
+    BigInteger n = spec.getModulus();
+    BigInteger e = spec.getPublicExponent();
+    return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e);
+  }
+
+  /**
+   * @param spec an instance of {@link DHPublicKeySpec} to decode.
+   * @return an instance of a {@link DHPublicKey} constructed from the
+   *         information in the designated key-specification.
+   * @throws InvalidKeySpecException if no concrete implementation of the
+   *           {@link DHPublicKey} interface exists at run-time, or if an
+   *           exception occurs during its instantiation.
+   */
+  private DHPublicKey decodeDHPublicKey(DHPublicKeySpec spec)
+      throws InvalidKeySpecException
+  {
+    BigInteger p = spec.getP();
+    BigInteger g = spec.getG();
+    BigInteger y = spec.getY();
+    Object[] params = new Object[] {new Integer(Registry.X509_ENCODING_ID),
+                                    null, p, g, y};
+    Object obj = invokeConstructor("gnu.javax.crypto.key.dh.GnuDHPublicKey",
+                                   params);
+    return (DHPublicKey) obj;
+  }
+
+  /**
+   * @param encoded the bytes to decode.
+   * @return an instance of a {@link DHPublicKey} constructed from the
+   *         information in the designated key-specification.
+   * @throws InvalidKeySpecException if no concrete implementation of the
+   *           {@link DHPublicKey} interface exists at run-time, or if an
+   *           exception occurs during its instantiation.
+   */
+  private DHPublicKey decodeDHPublicKey(byte[] encoded)
+      throws InvalidKeySpecException
+  {
+    Object obj = invokeValueOf("gnu.javax.crypto.key.dh.GnuDHPublicKey",
+                               encoded);
+    return (DHPublicKey) obj;
+  }
+
+  /**
+   * @param spec an instance of {@link DSAPrivateKeySpec} to decode.
+   * @return an instance of {@link DSSPrivateKey} constructed from the
+   * information in the designated key-specification. 
+   */
+  private PrivateKey decodeDSSPrivateKey(DSAPrivateKeySpec spec)
+  {
+    BigInteger p = spec.getP();
+    BigInteger q = spec.getQ();
+    BigInteger g = spec.getG();
+    BigInteger x = spec.getX();
+    return new DSSPrivateKey(Registry.PKCS8_ENCODING_ID, p, q, g, x);
+  }
+
+  /**
+   * @param spec an instance of {@link RSAPrivateCrtKeySpec} to decode.
+   * @return an instance of {@link GnuRSAPrivateKey} constructed from the
+   * information in the designated key-specification.
+   */
+  private PrivateKey decodeRSAPrivateKey(RSAPrivateCrtKeySpec spec)
+  {
+    BigInteger n = spec.getModulus();
+    BigInteger e = spec.getPublicExponent();
+    BigInteger d = spec.getPrivateExponent();
+    BigInteger p = spec.getPrimeP();
+    BigInteger q = spec.getPrimeQ();
+    BigInteger dP = spec.getPrimeExponentP();
+    BigInteger dQ = spec.getPrimeExponentQ();
+    BigInteger qInv = spec.getCrtCoefficient();
+    return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID,
+                                n, e, d, p, q, dP, dQ, qInv);
+  }
+
+  /**
+   * @param spec an instance of {@link DHPrivateKeySpec} to decode.
+   * @return an instance of a {@link DHPrivateKey} constructed from the
+   *         information in the designated key-specification.
+   * @throws InvalidKeySpecException if no concrete implementation of the
+   *           {@link DHPrivateKey} interface exists at run-time, or if an
+   *           exception occurs during its instantiation.
+   */
+  private DHPrivateKey decodeDHPrivateKey(DHPrivateKeySpec spec)
+      throws InvalidKeySpecException
+  {
+    BigInteger p = spec.getP();
+    BigInteger g = spec.getG();
+    BigInteger x = spec.getX();
+    Object[] params = new Object[] {new Integer(Registry.PKCS8_ENCODING_ID),
+                                    null, p, g, x};
+    Object obj = invokeConstructor("gnu.javax.crypto.key.dh.GnuDHPrivateKey",
+                                   params);
+    return (DHPrivateKey) obj;
+  }
+
+  /**
+   * @param encoded the bytes to decode.
+   * @return an instance of a {@link DHPrivateKey} constructed from the
+   *         information in the designated key-specification.
+   * @throws InvalidKeySpecException if no concrete implementation of the
+   *           {@link DHPrivateKey} interface exists at run-time, or if an
+   *           exception occurs during its instantiation.
+   */
+  private DHPrivateKey decodeDHPrivateKey(byte[] encoded)
+      throws InvalidKeySpecException
+  {
+    Object obj = invokeValueOf("gnu.javax.crypto.key.dh.GnuDHPrivateKey",
+                               encoded);
+    return (DHPrivateKey) obj;
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/KeyPairGeneratorAdapter.java

@@ -0,0 +1,109 @@
+/* KeyPairGeneratorAdapter.java -- 
+   Copyright 2001, 2002, 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.java.security.jce.sig;
+
+import gnu.java.security.key.IKeyPairGenerator;
+import gnu.java.security.key.KeyPairGeneratorFactory;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.SecureRandom;
+import java.security.spec.AlgorithmParameterSpec;
+
+/**
+ * The implementation of a generic {@link java.security.KeyPairGenerator}
+ * adapter class to wrap gnu.crypto keypair generator instances.<p>
+ *
+ * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for the
+ * {@link java.security.KeyPairGenerator} class, which is used to generate pairs
+ * of public and private keys.<p>
+ *
+ * All the abstract methods in the {@link java.security.KeyPairGeneratorSpi}
+ * class are implemented by this class and all its sub-classes.<p>
+ *
+ * In case the client does not explicitly initialize the KeyPairGenerator (via
+ * a call to an <code>initialize()</code> method), the GNU Crypto provider
+ * supplies (and document) default values to be used. For example, the GNU
+ * Crypto provider uses a default <i>modulus</i> size (keysize) of 1024 bits for
+ * the DSS (Digital Signature Standard) a.k.a <i>DSA</i>.<p>
+ *
+ * @version $Revision: 1.3 $
+ */
+public abstract class KeyPairGeneratorAdapter extends KeyPairGenerator
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  /** Our underlying keypair instance. */
+  protected IKeyPairGenerator adaptee;
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /**
+   * Trivial protected constructor.
+   *
+   * @param kpgName the canonical name of the keypair generator algorithm.
+   */
+  protected KeyPairGeneratorAdapter(String kpgName)
+  {
+    super(kpgName);
+
+    this.adaptee = KeyPairGeneratorFactory.getInstance(kpgName);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // java.security.KeyPairGeneratorSpi interface implementation
+  // -------------------------------------------------------------------------
+
+  public abstract void initialize(int keysize, SecureRandom random);
+
+  public abstract void initialize(AlgorithmParameterSpec params,
+                                  SecureRandom random)
+      throws InvalidAlgorithmParameterException;
+
+  public KeyPair generateKeyPair()
+  {
+    return adaptee.generate();
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/MD2withRSA.java

@@ -0,0 +1,56 @@
+/* MD2WithRSA.java -- RSA PKCS1 with MD2 JCE signature Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec;
+
+/**
+ * A JCE Adapter for the RSA PKCS1 (v1.5) signature with MD2 hash and X.509
+ * encoding format.
+ */
+public class MD2withRSA
+    extends SignatureAdapter
+{
+  public MD2withRSA()
+  {
+    super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD2_HASH,
+          new RSAPKCS1V1_5SignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/MD5withRSA.java

@@ -0,0 +1,56 @@
+/* MD5withRSA.java -- RSA PKCS1 with MD5 JCE signature Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec;
+
+/**
+ * A JCE Adapter for the RSA PKCS1 (v1.5) signature with MD5 hash and X.509
+ * encoding format.
+ */
+public class MD5withRSA
+    extends SignatureAdapter
+{
+  public MD5withRSA()
+  {
+    super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.MD5_HASH,
+          new RSAPKCS1V1_5SignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/RSAKeyFactory.java

@@ -0,0 +1,265 @@
+/* RSAKeyFactory.java -- RSA key-factory JCE Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.key.rsa.GnuRSAPrivateKey;
+import gnu.java.security.key.rsa.GnuRSAPublicKey;
+import gnu.java.security.key.rsa.RSAKeyPairPKCS8Codec;
+import gnu.java.security.key.rsa.RSAKeyPairX509Codec;
+
+import java.math.BigInteger;
+import java.security.InvalidKeyException;
+import java.security.Key;
+import java.security.KeyFactorySpi;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.interfaces.RSAPrivateCrtKey;
+import java.security.interfaces.RSAPrivateKey;
+import java.security.interfaces.RSAPublicKey;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.KeySpec;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.RSAPrivateCrtKeySpec;
+import java.security.spec.RSAPrivateKeySpec;
+import java.security.spec.RSAPublicKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+
+public class RSAKeyFactory
+    extends KeyFactorySpi
+{
+  // implicit 0-arguments constructor
+
+  protected PublicKey engineGeneratePublic(KeySpec keySpec)
+      throws InvalidKeySpecException
+  {
+    if (keySpec instanceof RSAPublicKeySpec)
+      {
+        RSAPublicKeySpec spec = (RSAPublicKeySpec) keySpec;
+        BigInteger n = spec.getModulus();
+        BigInteger e = spec.getPublicExponent();
+        return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e);
+      }
+
+    if (keySpec instanceof X509EncodedKeySpec)
+      {
+        X509EncodedKeySpec spec = (X509EncodedKeySpec) keySpec;
+        byte[] encoded = spec.getEncoded();
+        PublicKey result;
+        try
+          {
+            result = new RSAKeyPairX509Codec().decodePublicKey(encoded);
+          }
+        catch (RuntimeException x)
+          {
+            InvalidKeySpecException y = new InvalidKeySpecException();
+            y.initCause(x);
+            throw y;
+          }
+      }
+
+    throw new InvalidKeySpecException("Unsupported (public) key specification");
+  }
+
+  protected PrivateKey engineGeneratePrivate(KeySpec keySpec)
+      throws InvalidKeySpecException
+  {
+    if (keySpec instanceof RSAPrivateCrtKeySpec)
+      {
+        RSAPrivateCrtKeySpec spec = (RSAPrivateCrtKeySpec) keySpec;
+        BigInteger n = spec.getModulus();
+        BigInteger e = spec.getPublicExponent();
+        BigInteger d = spec.getPrivateExponent();
+        BigInteger p = spec.getPrimeP();
+        BigInteger q = spec.getPrimeQ();
+        BigInteger dP = spec.getPrimeExponentP();
+        BigInteger dQ = spec.getPrimeExponentQ();
+        BigInteger qInv = spec.getCrtCoefficient();
+        return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID,
+                                    n, e, d, p, q, dP, dQ, qInv);
+      }
+
+//    if (keySpec instanceof RSAPrivateKeySpec)
+//      {
+//        RSAPrivateKeySpec spec = (RSAPrivateKeySpec) keySpec;
+//        BigInteger n = spec.getModulus();
+//        BigInteger d = spec.getPrivateExponent();
+//        return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID,
+//                                    n, null, d, null, null, null, null, null);
+//      }
+
+    if (keySpec instanceof PKCS8EncodedKeySpec)
+      {
+        PKCS8EncodedKeySpec spec = (PKCS8EncodedKeySpec) keySpec;
+        byte[] encoded = spec.getEncoded();
+        PrivateKey result;
+        try
+          {
+            result = new RSAKeyPairPKCS8Codec().decodePrivateKey(encoded);
+          }
+        catch (RuntimeException x)
+          {
+            InvalidKeySpecException y = new InvalidKeySpecException();
+            y.initCause(x);
+            throw y;
+          }
+      }
+
+    throw new InvalidKeySpecException("Unsupported (private) key specification");
+  }
+
+  protected KeySpec engineGetKeySpec(Key key, Class keySpec)
+      throws InvalidKeySpecException
+  {
+    if (key instanceof RSAPublicKey)
+      {
+        if (keySpec.isAssignableFrom(RSAPublicKeySpec.class))
+        {
+          RSAPublicKey rsaKey = (RSAPublicKey) key;
+          BigInteger n = rsaKey.getModulus();
+          BigInteger e = rsaKey.getPublicExponent();
+          return new RSAPublicKeySpec(n, e);
+        }
+
+        if (keySpec.isAssignableFrom(X509EncodedKeySpec.class))
+          {
+            if (key instanceof GnuRSAPublicKey)
+              {
+                GnuRSAPublicKey rsaKey = (GnuRSAPublicKey) key;
+                byte[] encoded = rsaKey.getEncoded(Registry.X509_ENCODING_ID);
+                return new X509EncodedKeySpec(encoded);
+              }
+
+            if (Registry.X509_ENCODING_SORT_NAME.equalsIgnoreCase(key.getFormat()))
+              {
+                byte[] encoded = key.getEncoded();
+                return new X509EncodedKeySpec(encoded);
+              }
+
+            throw new InvalidKeySpecException("Wrong key type or unsupported (public) key specification");
+          }
+
+        throw new InvalidKeySpecException("Unsupported (public) key specification");
+      }
+
+    if ((key instanceof RSAPrivateCrtKey)
+        && keySpec.isAssignableFrom(RSAPrivateCrtKeySpec.class))
+      {
+        RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key;
+        BigInteger n = rsaKey.getModulus();
+        BigInteger e = rsaKey.getPublicExponent();
+        BigInteger d = rsaKey.getPrivateExponent();
+        BigInteger p = rsaKey.getPrimeP();
+        BigInteger q = rsaKey.getPrimeQ();
+        BigInteger dP = rsaKey.getPrimeExponentP();
+        BigInteger dQ = rsaKey.getPrimeExponentQ();
+        BigInteger qInv = rsaKey.getCrtCoefficient();
+        return new RSAPrivateCrtKeySpec(n, e, d, p, q, dP, dQ, qInv);
+      }
+
+    if ((key instanceof RSAPrivateKey)
+        && keySpec.isAssignableFrom(RSAPrivateKeySpec.class))
+      {
+        RSAPrivateKey rsaKey = (RSAPrivateKey) key;
+        BigInteger n = rsaKey.getModulus();
+        BigInteger d = rsaKey.getPrivateExponent();
+        return new RSAPrivateKeySpec(n, d);
+      }
+
+    if (keySpec.isAssignableFrom(PKCS8EncodedKeySpec.class))
+      {
+        if (key instanceof GnuRSAPrivateKey)
+          {
+            GnuRSAPrivateKey rsaKey = (GnuRSAPrivateKey) key;
+            byte[] encoded = rsaKey.getEncoded(Registry.PKCS8_ENCODING_ID);
+            return new PKCS8EncodedKeySpec(encoded);
+          }
+
+        if (Registry.PKCS8_ENCODING_SHORT_NAME.equalsIgnoreCase(key.getFormat()))
+          {
+            byte[] encoded = key.getEncoded();
+            return new PKCS8EncodedKeySpec(encoded);
+          }
+
+        throw new InvalidKeySpecException("Wrong key type or unsupported (private) key specification");
+      }
+
+    throw new InvalidKeySpecException("Wrong key type or unsupported key specification");
+  }
+
+  protected Key engineTranslateKey(Key key) throws InvalidKeyException
+  {
+    if ((key instanceof GnuRSAPublicKey) || (key instanceof GnuRSAPrivateKey))
+      return key;
+
+    if (key instanceof RSAPublicKey)
+      {
+        RSAPublicKey rsaKey = (RSAPublicKey) key;
+        BigInteger n = rsaKey.getModulus();
+        BigInteger e = rsaKey.getPublicExponent();
+        return new GnuRSAPublicKey(Registry.X509_ENCODING_ID, n, e);
+      }
+
+    if (key instanceof RSAPrivateCrtKey)
+      {
+        RSAPrivateCrtKey rsaKey = (RSAPrivateCrtKey) key;
+        BigInteger n = rsaKey.getModulus();
+        BigInteger e = rsaKey.getPublicExponent();
+        BigInteger d = rsaKey.getPrivateExponent();
+        BigInteger p = rsaKey.getPrimeP();
+        BigInteger q = rsaKey.getPrimeQ();
+        BigInteger dP = rsaKey.getPrimeExponentP();
+        BigInteger dQ = rsaKey.getPrimeExponentQ();
+        BigInteger qInv = rsaKey.getCrtCoefficient();
+        return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID,
+                                    n, e, d, p, q, dP, dQ, qInv);
+      }
+
+//    if (key instanceof RSAPrivateKey)
+//      {
+//        RSAPrivateKey rsaKey = (RSAPrivateKey) key;
+//        BigInteger n = rsaKey.getModulus();
+//        BigInteger d = rsaKey.getPrivateExponent();
+//        return new GnuRSAPrivateKey(Registry.PKCS8_ENCODING_ID,
+//                                    n, null, d, null, null, null, null, null);
+//      }
+
+    throw new InvalidKeyException("Unsupported key type");
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/RSAKeyPairGeneratorSpi.java

@@ -0,0 +1,115 @@
+/* RSAKeyPairGeneratorSpi.java -- JCE RSA KeyPairGenerator Adapter
+   Copyright (C) 2001, 2002, 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.java.security.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.key.rsa.RSAKeyPairGenerator;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.SecureRandom;
+import java.security.spec.AlgorithmParameterSpec;
+import java.security.spec.RSAKeyGenParameterSpec;
+import java.util.HashMap;
+
+/**
+ * The implementation of a {@link java.security.KeyPairGenerator} adapter class
+ * to wrap gnu.crypto RSA keypair generator instances.<p>
+ *
+ * In case the client does not explicitly initialize the KeyPairGenerator (via
+ * a call to an <code>initialize()</code> method), the GNU Crypto provider
+ * uses a default <i>modulus</i> size (keysize) of 1024 bits.<p>
+ */
+public class RSAKeyPairGeneratorSpi extends KeyPairGeneratorAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public RSAKeyPairGeneratorSpi()
+  {
+    super(Registry.RSA_KPG);
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+
+  public void initialize(int keysize, SecureRandom random)
+  {
+    HashMap attributes = new HashMap();
+    attributes.put(RSAKeyPairGenerator.MODULUS_LENGTH, new Integer(keysize));
+    if (random != null)
+      {
+        attributes.put(RSAKeyPairGenerator.SOURCE_OF_RANDOMNESS, random);
+      }
+
+    attributes.put(RSAKeyPairGenerator.PREFERRED_ENCODING_FORMAT,
+                   new Integer(Registry.ASN1_ENCODING_ID));
+    adaptee.setup(attributes);
+  }
+
+  public void initialize(AlgorithmParameterSpec params, SecureRandom random)
+      throws InvalidAlgorithmParameterException
+  {
+    HashMap attributes = new HashMap();
+    if (params != null)
+      {
+        if (!(params instanceof RSAKeyGenParameterSpec))
+          {
+            throw new InvalidAlgorithmParameterException("params");
+          }
+
+        attributes.put(RSAKeyPairGenerator.RSA_PARAMETERS, params);
+      }
+
+    if (random != null)
+      {
+        attributes.put(RSAKeyPairGenerator.SOURCE_OF_RANDOMNESS, random);
+      }
+
+    attributes.put(RSAKeyPairGenerator.PREFERRED_ENCODING_FORMAT,
+                   new Integer(Registry.ASN1_ENCODING_ID));
+    adaptee.setup(attributes);
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/RSAPSSRawSignatureSpi.java

@@ -0,0 +1,69 @@
+/* RSAPSSRawSignatureSpi.java -- 
+   Copyright 2001, 2002, 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.java.security.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPSSSignatureRawCodec;
+
+/**
+ * The implementation of <i>Service Provider Interface</i> (<b>SPI</b>) adapter
+ * for the RSA-PSS signature scheme, encoded and/or decoded in RAW format.<p>
+ *
+ * @version $Revision: 1.1 $
+ */
+public class RSAPSSRawSignatureSpi extends SignatureAdapter
+{
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  public RSAPSSRawSignatureSpi()
+  {
+    super(Registry.RSA_PSS_SIG, new RSAPSSSignatureRawCodec());
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // Instance methods
+  // -------------------------------------------------------------------------
+}

libjava/classpath/gnu/java/security/jce/sig/SHA160withDSS.java

@@ -0,0 +1,54 @@
+/* SHA160withDSS.java -- JCE Adapter for DSS with SHA1 signatures
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.dss.DSSSignatureX509Codec;
+
+/**
+ * A JCE Adapter for providing X.509 formatted DSS with SHA1 signatures.
+ */
+public class SHA160withDSS
+    extends SignatureAdapter
+{
+  public SHA160withDSS()
+  {
+    super(Registry.DSS_SIG, new DSSSignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/SHA160withRSA.java

@@ -0,0 +1,56 @@
+/* SHA160withRSA.java -- RSA PKCS1 with SHA160 JCE signature Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec;
+
+/**
+ * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA160 hash and X.509
+ * encoding format.
+ */
+public class SHA160withRSA
+    extends SignatureAdapter
+{
+  public SHA160withRSA()
+  {
+    super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA160_HASH,
+          new RSAPKCS1V1_5SignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/SHA256withRSA.java

@@ -0,0 +1,56 @@
+/* SHA256withRSA.java -- RSA PKCS1 with SHA256 JCE signature Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec;
+
+/**
+ * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA256 hash and X.509
+ * encoding format.
+ */
+public class SHA256withRSA
+    extends SignatureAdapter
+{
+  public SHA256withRSA()
+  {
+    super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA256_HASH,
+          new RSAPKCS1V1_5SignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/SHA384withRSA.java

@@ -0,0 +1,56 @@
+/* SHA384withRSA.java -- RSA PKCS1 with SHA384 JCE signature Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec;
+
+/**
+ * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA384 hash and X.509
+ * encoding format.
+ */
+public class SHA384withRSA
+    extends SignatureAdapter
+{
+  public SHA384withRSA()
+  {
+    super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA384_HASH,
+          new RSAPKCS1V1_5SignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/SHA512withRSA.java

@@ -0,0 +1,56 @@
+/* SHA512withRSA.java -- RSA PKCS1 with SHA512 JCE signature Adapter
+   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.jce.sig;
+
+import gnu.java.security.Registry;
+import gnu.java.security.sig.rsa.RSAPKCS1V1_5SignatureX509Codec;
+
+/**
+ * A JCE Adapter for the RSA PKCS1 (v1.5) signature with SHA512 hash and X.509
+ * encoding format.
+ */
+public class SHA512withRSA
+    extends SignatureAdapter
+{
+  public SHA512withRSA()
+  {
+    super(Registry.RSA_PKCS1_V1_5_SIG + "-" + Registry.SHA512_HASH,
+          new RSAPKCS1V1_5SignatureX509Codec());
+  }
+}

libjava/classpath/gnu/java/security/jce/sig/SignatureAdapter.java

@@ -0,0 +1,263 @@
+/* SignatureAdapter.java -- 
+   Copyright 2001, 2002, 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.java.security.jce.sig;
+
+import gnu.java.security.sig.BaseSignature;
+import gnu.java.security.sig.ISignature;
+import gnu.java.security.sig.ISignatureCodec;
+import gnu.java.security.sig.SignatureFactory;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.InvalidParameterException;
+import java.security.PrivateKey;
+import java.security.PublicKey;
+import java.security.SecureRandom;
+import java.security.SignatureException;
+import java.security.SignatureSpi;
+import java.security.spec.AlgorithmParameterSpec;
+import java.util.HashMap;
+import java.util.logging.Logger;
+
+/**
+ * The implementation of a generic {@link java.security.Signature} adapter class
+ * to wrap gnu.crypto signature instances.<p>
+ *
+ * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for the
+ * {@link java.security.Signature} class, which provides the functionality of a
+ * digital signature algorithm. Digital signatures are used for authentication
+ * and integrity assurance of digital data.<p>
+ *
+ * All the abstract methods in the {@link java.security.SignatureSpi} class are
+ * implemented by this class and all its sub-classes.<p>
+ *
+ * All the implementations which subclass this object, and which are serviced by
+ * the GNU Crypto provider implement the {@link java.lang.Cloneable} interface.<p>
+ *
+ * @version $Revision: 1.2 $
+ */
+class SignatureAdapter extends SignatureSpi implements Cloneable
+{
+  private static final Logger log = Logger.getLogger(SignatureAdapter.class.getName());
+
+  // Constants and variables
+  // -------------------------------------------------------------------------
+
+  /** Our underlying signature instance. */
+  private ISignature adaptee;
+
+  /** Our underlying signature encoder/decoder engine. */
+  private ISignatureCodec codec;
+
+  // Constructor(s)
+  // -------------------------------------------------------------------------
+
+  /**
+   * Trivial protected constructor.<p>
+   *
+   * @param sigName the canonical name of the signature scheme.
+   * @param codec the signature codec engine to use with this scheme.
+   */
+  protected SignatureAdapter(String sigName, ISignatureCodec codec)
+  {
+    this(SignatureFactory.getInstance(sigName), codec);
+  }
+
+  /**
+   * Private constructor for cloning purposes.<p>
+   *
+   * @param adaptee a clone of the underlying signature scheme instance.
+   * @param codec the signature codec engine to use with this scheme.
+   */
+  private SignatureAdapter(ISignature adaptee, ISignatureCodec codec)
+  {
+    super();
+
+    this.adaptee = adaptee;
+    this.codec = codec;
+  }
+
+  // Class methods
+  // -------------------------------------------------------------------------
+
+  // java.security.SignatureSpi interface implementation
+  // -------------------------------------------------------------------------
+
+  public Object clone()
+  {
+    return new SignatureAdapter((ISignature) adaptee.clone(), codec);
+  }
+
+  public void engineInitVerify(PublicKey publicKey) throws InvalidKeyException
+  {
+    HashMap attributes = new HashMap();
+    attributes.put(BaseSignature.VERIFIER_KEY, publicKey);
+    try
+      {
+        adaptee.setupVerify(attributes);
+      }
+    catch (IllegalArgumentException x)
+      {
+        throw new InvalidKeyException(String.valueOf(x));
+      }
+  }
+
+  public void engineInitSign(PrivateKey privateKey) throws InvalidKeyException
+  {
+    HashMap attributes = new HashMap();
+    attributes.put(BaseSignature.SIGNER_KEY, privateKey);
+    try
+      {
+        adaptee.setupSign(attributes);
+      }
+    catch (IllegalArgumentException x)
+      {
+        throw new InvalidKeyException(String.valueOf(x));
+      }
+  }
+
+  public void engineInitSign(PrivateKey privateKey, SecureRandom random)
+      throws InvalidKeyException
+  {
+    HashMap attributes = new HashMap();
+    attributes.put(BaseSignature.SIGNER_KEY, privateKey);
+    attributes.put(BaseSignature.SOURCE_OF_RANDOMNESS, random);
+    try
+      {
+        adaptee.setupSign(attributes);
+      }
+    catch (IllegalArgumentException x)
+      {
+        throw new InvalidKeyException(String.valueOf(x));
+      }
+  }
+
+  public void engineUpdate(byte b) throws SignatureException
+  {
+    try
+      {
+        adaptee.update(b);
+      }
+    catch (IllegalStateException x)
+      {
+        throw new SignatureException(String.valueOf(x));
+      }
+  }
+
+  public void engineUpdate(byte[] b, int off, int len)
+      throws SignatureException
+  {
+    try
+      {
+        adaptee.update(b, off, len);
+      }
+    catch (IllegalStateException x)
+      {
+        throw new SignatureException(String.valueOf(x));
+      }
+  }
+
+  public byte[] engineSign() throws SignatureException
+  {
+    Object signature = null;
+    try
+      {
+        signature = adaptee.sign();
+      }
+    catch (IllegalStateException x)
+      {
+        throw new SignatureException(String.valueOf(x));
+      }
+
+    byte[] result = codec.encodeSignature(signature);
+    return result;
+  }
+
+  public int engineSign(byte[] outbuf, int offset, int len)
+      throws SignatureException
+  {
+    byte[] signature = this.engineSign();
+    int result = signature.length;
+    if (result > len)
+      {
+        throw new SignatureException("len");
+      }
+
+    System.arraycopy(signature, 0, outbuf, offset, result);
+    return result;
+  }
+
+  public boolean engineVerify(byte[] sigBytes) throws SignatureException
+  {
+    log.entering("SignatureAdapter", "engineVerify");
+
+    Object signature = codec.decodeSignature(sigBytes);
+    boolean result = false;
+    try
+      {
+        result = adaptee.verify(signature);
+      }
+    catch (IllegalStateException x)
+      {
+        throw new SignatureException(String.valueOf(x));
+      }
+
+    log.exiting("SignatureAdapter", "engineVerify", new Boolean(result));
+    return result;
+  }
+
+  // Deprecated. Replaced by engineSetParameter.
+  public void engineSetParameter(String param, Object value)
+      throws InvalidParameterException
+  {
+    throw new InvalidParameterException("deprecated");
+  }
+
+  public void engineSetParameter(AlgorithmParameterSpec params)
+      throws InvalidAlgorithmParameterException
+  {
+  }
+
+  // Deprecated
+  public Object engineGetParameter(String param)
+      throws InvalidParameterException
+  {
+    throw new InvalidParameterException("deprecated");
+  }
+}