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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/security/CodeSource/Implies.java
+++ b/test/jdk/java/security/CodeSource/Implies.java
@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2003, 2025, 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 4866847 7152564 7155693 8356557
+ * @summary various CodeSource.implies tests
+ */
+
+import java.security.CodeSource;
+import java.net.InetAddress;
+import java.net.URL;
+
+public class Implies {
+
+    public static void main(String[] args) throws Exception {
+        URL thisURL = new URL("http", "localhost", "file");
+        URL thatURL = new URL("http", null, "file");
+        // should not throw NullPointerException
+        testImplies(thisURL, thatURL, false);
+
+        thisURL = new URL("http", "localhost", "dir/-");
+        thatURL = new URL("HTTP", "localhost", "dir/file");
+        // protocol check should ignore case
+        testImplies(thisURL, thatURL, true);
+
+        thisURL = new URL("http", "localhost", 80, "dir/-");
+        thatURL = new URL("HTTP", "localhost", "dir/file");
+        // port check should match default port of thatURL
+        testImplies(thisURL, thatURL, true);
+
+        thisURL = new URL("http", "204.160.241.0", "file");
+        thatURL = new URL("http", "localhost", "file");
+        // ip address should not imply localhost's IP address
+        testImplies(thisURL, thatURL, false);
+
+        thisURL = new URL("http", "204.160.241.0", "file");
+        thatURL = new URL("http", "*.example.com", "file");
+        // ip address should not imply wildcarded host
+        testImplies(thisURL, thatURL, false);
+
+        InetAddress ia = InetAddress.getLocalHost();
+        thisURL = new URL("http", ia.getHostAddress(), "file");
+        thatURL = new URL("http", ia.getHostName(), "file");
+        // ip address should imply host name with same ip address
+        testImplies(thisURL, thatURL, true);
+
+        thisURL = new URL("http", "*.example.com", "file");
+        thatURL = new URL("http", "*.foo.example.com", "file");
+        // wildcarded host name should imply wildcarded host name ending with
+        // same canonical host name
+        testImplies(thisURL, thatURL, true);
+
+        thisURL = new URL("http", "example.com", "file");
+        thatURL = new URL("http", "*.foo.example.com", "file");
+        // host name should not imply wildcarded host name ending with same
+        // canonical host name
+        testImplies(thisURL, thatURL, false);
+
+        thisURL = new URL("http", "*.example.com", "file");
+        thatURL = new URL("http", "foo.example.com", "file");
+        // wildcarded host name should imply host name ending with same
+        // canonical host name
+        testImplies(thisURL, thatURL, true);
+
+        System.out.println("test passed");
+    }
+
+    private static void testImplies(URL thisURL, URL thatURL, boolean result)
+            throws SecurityException {
+        CodeSource thisCs
+                = new CodeSource(thisURL, (java.security.cert.Certificate[]) null);
+        CodeSource thatCs
+                = new CodeSource(thatURL, (java.security.cert.Certificate[]) null);
+        if (thisCs.implies(thatCs) != result) {
+            throw new SecurityException("CodeSource.implies() returned "
+                    + !result + " instead of " + result);
+        }
+        if (thisCs.getCodeSigners() != null && thatCs.getCodeSigners() != null) {
+            throw new SecurityException("Both getCodeSigners should be null");
+        }
+    }
+}