--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/provider/SecureRandom/DRBGS11n.java Tue Jun 07 10:10:59 2016 +0800
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2016, 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.
+ *
+ * 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.
+ */
+import sun.security.provider.DRBG;
+import sun.security.provider.MoreDrbgParameters;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.lang.reflect.Field;
+
+/**
+ * @test
+ * @bug 8157308
+ * @modules java.base/sun.security.provider
+ * @summary Make AbstractDrbg non-Serializable
+ * @run main DRBGS11n mech
+ * @run main DRBGS11n capability
+ */
+public class DRBGS11n {
+
+ public static void main(String[] args) throws Exception {
+
+ DRBG d = new DRBG(null);
+ Field f = DRBG.class.getDeclaredField("mdp");
+ f.setAccessible(true);
+ MoreDrbgParameters mdp = (MoreDrbgParameters)f.get(d);
+
+ // Corrupt the mech or capability fields inside DRBG#mdp.
+ f = MoreDrbgParameters.class.getDeclaredField(args[0]);
+ f.setAccessible(true);
+ f.set(mdp, null);
+
+ try {
+ revive(d);
+ } catch (IllegalArgumentException iae) {
+ // Expected
+ return;
+ }
+
+ throw new Exception("revive should fail");
+ }
+
+ static <T> T revive(T in) throws Exception {
+ ByteArrayOutputStream bout = new ByteArrayOutputStream();
+ new ObjectOutputStream(bout).writeObject(in);
+ return (T) new ObjectInputStream(
+ new ByteArrayInputStream(bout.toByteArray())).readObject();
+ }
+}