1 files changed, 87 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java
new file mode 100644
index 000000000..4bba171f9
--- /dev/null
+++ b/gcc-4.4.3/libjava/classpath/gnu/javax/crypto/jce/key/SecretKeyFactoryImpl.java
@@ -0,0 +1,87 @@
+/* SecretKeyFactoryImpl.java -- simple byte array-wrapping factory.
+   Copyright (C) 2004, 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.key;
+
+import java.security.InvalidKeyException;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.KeySpec;
+
+import javax.crypto.SecretKey;
+import javax.crypto.SecretKeyFactorySpi;
+import javax.crypto.spec.SecretKeySpec;
+
+public abstract class SecretKeyFactoryImpl
+    extends SecretKeyFactorySpi
+{
+
+  protected SecretKeyFactoryImpl()
+  {
+  }
+
+  protected SecretKey engineGenerateSecret(KeySpec spec)
+      throws InvalidKeySpecException
+  {
+    if (spec instanceof SecretKeySpec)
+      return (SecretKey) spec;
+    throw new InvalidKeySpecException("unknown key spec: "
+                                      + spec.getClass().getName());
+  }
+
+  protected KeySpec engineGetKeySpec(SecretKey key, Class spec)
+      throws InvalidKeySpecException
+  {
+    if (spec.equals(SecretKeySpec.class))
+      {
+        if (key instanceof SecretKeySpec)
+          return (KeySpec) key;
+        else
+          return new SecretKeySpec(key.getEncoded(), key.getAlgorithm());
+      }
+    throw new InvalidKeySpecException("unsupported key spec: " + spec.getName());
+  }
+
+  protected SecretKey engineTranslateKey(SecretKey key)
+      throws InvalidKeyException
+  {
+    if (! "RAW".equals(key.getFormat()))
+      throw new InvalidKeyException("only raw keys are supported");
+    // SecretKeySpec is good enough for our purposes.
+    return new SecretKeySpec(key.getEncoded(), key.getAlgorithm());
+  }
+}