1 files changed, 61 insertions, 0 deletions
diff --git a/libjava/classpath/javax/crypto/interfaces/DHKey.java b/libjava/classpath/javax/crypto/interfaces/DHKey.java
new file mode 100644
index 000000000..0c3ec97e0
--- /dev/null
+++ b/libjava/classpath/javax/crypto/interfaces/DHKey.java
@@ -0,0 +1,61 @@
+/* DHKey.java -- General interface for a Diffie-Hellman key.
+   Copyright (C) 2004  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 javax.crypto.interfaces;
+
+import javax.crypto.spec.DHParameterSpec;
+
+/**
+ * This interface marks public/private keys in the Diffie-Hellman key
+ * exchange algorithm. Implementations of Diffie-Hellman keys should
+ * implement this interface, and applications can safely cast keys that
+ * are known to be Diffie-Hellman keys to this interface.
+ *
+ * @author Casey Marshall (csm@gnu.org)
+ * @since 1.4
+ */
+public interface DHKey
+{
+  /**
+   * Returns the Diffie-Hellman parameters for this key, which includes
+   * the generator and the prime.
+   *
+   * @return The Diffie-Hellman parameters.
+   */
+  DHParameterSpec getParams();
+}