undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/jdk/java/security/Security/Nulls.java

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2003, 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 4960208
+ * @summary verify behavior passing null to various java.security.Security methods
+ * @author Andreas Sterbenz
+ */
+
+import java.util.*;
+
+import java.security.*;
+
+public class Nulls {
+
+    public static void main(String[] args) throws Exception {
+        try {
+            Security.addProvider(null);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("addProvider(null): " + e);
+        }
+        if (Security.getAlgorithms(null).isEmpty() == false) {
+            throw new Exception();
+        }
+        try {
+            Security.getProperty(null);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("getProperty(null): " + e);
+        }
+        if (Security.getProvider(null) != null) {
+            throw new Exception();
+        }
+        try {
+            Security.getProviders((Map)null);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("getProviders((Map)null): " + e);
+        }
+        try {
+            Security.getProviders((String)null);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("getProviders((String)null): " + e);
+        }
+        try {
+            Security.insertProviderAt(null, 1);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("insertProviderAt(null): " + e);
+        }
+        Security.removeProvider(null);
+        try {
+            Security.setProperty("foo", null);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("setProperty(\"foo\", null): " + e);
+        }
+        try {
+            Security.setProperty(null, "foo");
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("setProperty(null, \"foo\"): " + e);
+        }
+        try {
+            Security.setProperty(null, null);
+            throw new Exception();
+        } catch (NullPointerException e) {
+            System.out.println("setProperty(null, null): " + e);
+        }
+        if (Security.getAlgorithmProperty(null, null) != null) {
+            throw new Exception();
+        }
+    }
+
+}