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/sun/security/mscapi/KeytoolChangeAlias.java
+++ b/test/jdk/sun/security/mscapi/KeytoolChangeAlias.java
@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2018, 2024, 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 jdk.test.lib.SecurityTools;
+import jdk.test.lib.security.CertUtils;
+
+import java.security.KeyStore;
+import java.security.SecureRandom;
+
+/*
+ * @test
+ * @bug 6415696 6931562 8180570
+ * @requires os.family == "windows"
+ * @library /test/lib
+ * @summary Test "keytool -changealias" using the Microsoft CryptoAPI provider.
+ */
+public class KeytoolChangeAlias {
+    public static void main(String[] args) throws Exception {
+        SecureRandom random = new SecureRandom();
+        String alias = Integer.toString(random.nextInt(1000, 8192));
+        String newAlias = alias + "1";
+        KeyStore ks = KeyStore.getInstance("Windows-MY");
+        ks.load(null, null);
+
+        try {
+            ks.setCertificateEntry(alias, CertUtils.getCertFromFile("246810.cer"));
+
+            if (ks.containsAlias(newAlias)) {
+                ks.deleteEntry(newAlias);
+            }
+
+            int before = ks.size();
+
+            ks.store(null, null); // no-op, but let's do it before a keytool command
+
+            SecurityTools.keytool("-changealias",
+                    "-storetype", "Windows-My",
+                    "-alias", alias,
+                    "-destalias", newAlias).shouldHaveExitValue(0);
+
+            ks.load(null, null);
+
+            if (ks.size() != before) {
+                throw new Exception("error: unexpected number of entries in the "
+                        + "Windows-MY store. Before: " + before
+                        + ". After: " + ks.size());
+            }
+
+            if (!ks.containsAlias(newAlias)) {
+                throw new Exception("error: cannot find the new alias name"
+                        + " in the Windows-MY store");
+            }
+        } finally {
+            try {
+                ks.deleteEntry(newAlias);
+            } catch (Exception e) {
+                System.err.println("Couldn't delete alias " + newAlias);
+                e.printStackTrace(System.err);
+            }
+            try {
+                ks.deleteEntry(alias);
+            } catch (Exception e) {
+                System.err.println("Couldn't delete alias " + alias);
+                e.printStackTrace(System.err);
+            }
+            ks.store(null, null);
+        }
+    }
+}