# HG changeset patch
# User weijun
# Date 1297223429 -28800
# Node ID aca0dc2b921c785418463949618b0b7176bda6d8
# Parent  e2862ac26354c05d4cbaa6b909006fe08f23b42d
6618658: Deserialization allows creation of mutable SignedObject
Reviewed-by: hawtin, mullan

diff -r e2862ac26354 -r aca0dc2b921c src/share/classes/java/security/SignedObject.java
--- a/src/share/classes/java/security/SignedObject.java	Wed Mar 30 21:10:02 2011 -0700
+++ b/src/share/classes/java/security/SignedObject.java	Wed Feb 09 11:50:29 2011 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, 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
@@ -249,10 +249,10 @@
      * a stream.
      */
     private void readObject(java.io.ObjectInputStream s)
-         throws java.io.IOException, ClassNotFoundException
-    {
-        s.defaultReadObject();
-        content = content.clone();
-        signature = signature.clone();
+        throws java.io.IOException, ClassNotFoundException {
+            java.io.ObjectInputStream.GetField fields = s.readFields();
+            content = ((byte[])fields.get("content", null)).clone();
+            signature = ((byte[])fields.get("signature", null)).clone();
+            thealgorithm = (String)fields.get("thealgorithm", null);
     }
 }
diff -r e2862ac26354 -r aca0dc2b921c test/java/security/SignedObject/Correctness.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/java/security/SignedObject/Correctness.java	Wed Feb 09 11:50:29 2011 +0800
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2011, 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.
+ */
+
+/*
+ * @test
+ * @bug 6618658
+ * @summary Deserialization allows creation of mutable SignedObject
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.security.KeyPair;
+import java.security.KeyPairGenerator;
+import java.security.Signature;
+import java.security.SignedObject;
+
+
+public class Correctness {
+
+    public static void main(String[] args) throws Exception {
+
+        String SIGALG = "SHA1withRSA";
+        KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
+        KeyPair kp = kpg.generateKeyPair();
+
+        SignedObject so1 = new SignedObject("Hello", kp.getPrivate(),
+                Signature.getInstance(SIGALG));
+
+        ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
+        ObjectOutputStream out = new ObjectOutputStream(byteOut);
+        out.writeObject(so1);
+        out.close();
+
+        byte[] data = byteOut.toByteArray();
+
+        SignedObject so2 = (SignedObject)new ObjectInputStream(
+                new ByteArrayInputStream(data)).readObject();
+
+        if (!so2.getObject().equals("Hello")) {
+            throw new Exception("Content changed");
+        }
+        if (!so2.getAlgorithm().equals(SIGALG)) {
+            throw new Exception("Signature algorithm unknown");
+        }
+        if (!so2.verify(kp.getPublic(), Signature.getInstance(SIGALG))) {
+            throw new Exception("Not verified");
+        }
+    }
+}