--- a/jdk/src/share/classes/sun/security/util/KeyLength.java	Tue Feb 05 12:36:32 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,91 +0,0 @@
-/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code 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
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.security.util;
-
-import java.security.Key;
-import java.security.PrivilegedAction;
-import java.security.AccessController;
-import java.security.interfaces.ECKey;
-import java.security.interfaces.RSAKey;
-import java.security.interfaces.DSAKey;
-import javax.crypto.SecretKey;
-import javax.crypto.interfaces.DHKey;
-
-/**
- * A utility class to get key length
- */
-public final class KeyLength {
-
-    /**
-     * Returns the key size of the given key object in bits.
-     *
-     * @param key the key object, cannot be null
-     * @return the key size of the given key object in bits, or -1 if the
-     *       key size is not accessible
-     */
-    final public static int getKeySize(Key key) {
-        int size = -1;
-
-        if (key instanceof Length) {
-            try {
-                Length ruler = (Length)key;
-                size = ruler.length();
-            } catch (UnsupportedOperationException usoe) {
-                // ignore the exception
-            }
-
-            if (size >= 0) {
-                return size;
-            }
-        }
-
-        // try to parse the length from key specification
-        if (key instanceof SecretKey) {
-            SecretKey sk = (SecretKey)key;
-            String format = sk.getFormat();
-            if ("RAW".equals(format) && sk.getEncoded() != null) {
-                size = (sk.getEncoded().length * 8);
-            }   // Otherwise, it may be a unextractable key of PKCS#11, or
-                // a key we are not able to handle.
-        } else if (key instanceof RSAKey) {
-            RSAKey pubk = (RSAKey)key;
-            size = pubk.getModulus().bitLength();
-        } else if (key instanceof ECKey) {
-            ECKey pubk = (ECKey)key;
-            size = pubk.getParams().getOrder().bitLength();
-        } else if (key instanceof DSAKey) {
-            DSAKey pubk = (DSAKey)key;
-            size = pubk.getParams().getP().bitLength();
-        } else if (key instanceof DHKey) {
-            DHKey pubk = (DHKey)key;
-            size = pubk.getParams().getP().bitLength();
-        }   // Otherwise, it may be a unextractable key of PKCS#11, or
-            // a key we are not able to handle.
-
-        return size;
-    }
-}
-