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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111942 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 156 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/javax/crypto/jce/mac/MacAdapter.java b/libjava/classpath/gnu/javax/crypto/jce/mac/MacAdapter.java
new file mode 100644
index 00000000000..c323413a4a8
--- /dev/null
+++ b/libjava/classpath/gnu/javax/crypto/jce/mac/MacAdapter.java
@@ -0,0 +1,156 @@
+/* MacAdapter.java -- 
+   Copyright (C) 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.javax.crypto.jce.mac;
+
+import gnu.javax.crypto.mac.IMac;
+import gnu.javax.crypto.mac.MacFactory;
+
+import java.security.InvalidAlgorithmParameterException;
+import java.security.InvalidKeyException;
+import java.security.Key;
+import java.security.spec.AlgorithmParameterSpec;
+import java.util.HashMap;
+import java.util.Map;
+import javax.crypto.MacSpi;
+
+/**
+ * <p>The implementation of a generic {@link javax.crypto.Mac} adapter class
+ * to wrap GNU Crypto MAC instances.</p>
+ *
+ * <p>This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for
+ * the {@link javax.crypto.Mac} class, which provides the functionality of a
+ * message authentication code algorithm, such as the <i>Hashed Message
+ * Authentication Code</i> (<b>HMAC</b>) algorithms.</p>
+ *
+ * @version $Revision: 1.2 $
+ */
+class MacAdapter extends MacSpi implements Cloneable
+{
+
+  // Constants and variables
+  // -----------------------------------------------------------------------
+
+  /** Our MAC instance. */
+  protected IMac mac;
+
+  /** Our MAC attributes. */
+  protected Map attributes;
+
+  // Constructor(s)
+  // -----------------------------------------------------------------------
+
+  /**
+   * <p>Creates a new Mac instance for the given name.</p>
+   *
+   * @param name The name of the mac to create.
+   */
+  protected MacAdapter(String name)
+  {
+    mac = MacFactory.getInstance(name);
+    attributes = new HashMap();
+  }
+
+  /**
+   * Private constructor for cloning purposes.
+   * 
+   * @param mac a clone of the internal {@link IMac} instance.
+   * @param attributes a clone of the current {@link Map} of attributes. 
+   */
+  private MacAdapter(IMac mac, Map attributes)
+  {
+    super();
+
+    this.mac = mac;
+    this.attributes = attributes;
+  }
+
+  // Class methods
+  // -----------------------------------------------------------------------
+
+  // Instance methods
+  // -----------------------------------------------------------------------
+
+  // Cloneable interface implementation ------------------------------------
+
+  public Object clone() throws CloneNotSupportedException
+  {
+    return new MacAdapter((IMac) mac.clone(), new HashMap(attributes));
+  }
+
+  // Instance methods implementing javax.crypto.MacSpi ---------------------
+
+  protected byte[] engineDoFinal()
+  {
+    byte[] result = mac.digest();
+    engineReset();
+    return result;
+  }
+
+  protected int engineGetMacLength()
+  {
+    return mac.macSize();
+  }
+
+  protected void engineInit(Key key, AlgorithmParameterSpec params)
+      throws InvalidKeyException, InvalidAlgorithmParameterException
+  {
+    if (!key.getFormat().equalsIgnoreCase("RAW"))
+      {
+        throw new InvalidKeyException("unknown key format " + key.getFormat());
+      }
+    attributes.put(IMac.MAC_KEY_MATERIAL, key.getEncoded());
+    mac.reset();
+    mac.init(attributes);
+  }
+
+  protected void engineReset()
+  {
+    mac.reset();
+  }
+
+  protected void engineUpdate(byte b)
+  {
+    mac.update(b);
+  }
+
+  protected void engineUpdate(byte[] in, int off, int len)
+  {
+    mac.update(in, off, len);
+  }
+}
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