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/com/sun/security/sasl/ClientCallbackHandler.java
+++ b/test/jdk/com/sun/security/sasl/ClientCallbackHandler.java
@ -0,0 +1,135 @@
+/*
+ * 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.
+ */
+
+import javax.security.auth.callback.*;
+import java.util.*;
+import java.io.*;
+import javax.security.sasl.RealmCallback;
+import javax.security.sasl.RealmChoiceCallback;
+import com.sun.security.auth.callback.TextCallbackHandler;
+
+public final class ClientCallbackHandler extends TextCallbackHandler {
+    private String username = "john";
+    private String password = "test123";
+    private boolean auto;
+
+    public ClientCallbackHandler(boolean auto) {
+        super();
+        this.auto = auto;
+    }
+
+    public void handle(Callback[] callbacks) throws UnsupportedCallbackException,
+    IOException {
+        NameCallback ncb = null;
+        PasswordCallback pcb = null;
+        RealmChoiceCallback rccb = null;
+
+        List namePw = new ArrayList(3);
+
+        for (int i = 0; i < callbacks.length; i++) {
+            if (callbacks[i] instanceof NameCallback) {
+                if (auto) {
+                    ((NameCallback)callbacks[i]).setName(username);
+                } else {
+                    // To be processed by TextCallbackHandler
+                    namePw.add(callbacks[i]);
+                }
+            } else if (callbacks[i] instanceof PasswordCallback) {
+                if (auto) {
+                    ((PasswordCallback)callbacks[i]).setPassword(
+                        password.toCharArray());
+                } else {
+                    // To be processed by TextCallbackHandler
+                    namePw.add(callbacks[i]);
+                }
+            } else if (callbacks[i] instanceof RealmChoiceCallback) {
+                RealmChoiceCallback rcb = (RealmChoiceCallback) callbacks[i];
+                if (!auto) {
+                    System.err.println(rcb.getPrompt());
+                }
+
+                String[] choices = rcb.getChoices();
+
+                if (!auto) {
+                    for (int j=0; j < choices.length; j++) {
+                        System.err.println(j + ":" + choices[j]);
+                    }
+                }
+
+                int selection;
+                if (auto) {
+                    selection = 0;
+                } else {
+                    System.err.print("Enter choice number: ");
+                    String result = readLine();
+                    if (result.equals("")) {
+                        selection = rcb.getDefaultChoice();
+                    } else {
+                        selection = Integer.parseInt(result);
+                    }
+                }
+                rcb.setSelectedIndex(selection);
+
+            } else if (callbacks[i] instanceof RealmCallback) {
+                RealmCallback rcb = (RealmCallback) callbacks[i];
+                String realm = rcb.getDefaultText();
+
+                if (auto) {
+                    if (realm != null) {
+                        rcb.setText(realm);
+                    }
+                } else {
+                    if (realm == null) {
+                        System.err.print(rcb.getPrompt());
+                    } else {
+                        System.err.print(rcb.getPrompt() + " [" + realm + "] ");
+                    }
+
+                    System.err.flush();
+
+                    String result = readLine();
+                    if (result.equals("")) {
+                        result = realm;
+                    }
+                    rcb.setText(result);
+                }
+            } else {
+                throw new UnsupportedCallbackException(callbacks[i]);
+            }
+        }
+
+        // Process name/password callbacks using superclass
+        if (namePw.size() > 0) {
+            Callback[] np = new Callback[namePw.size()];
+            namePw.toArray(np);
+
+            super.handle(np);
+        }
+    }
+
+    /* Reads a line of input */
+    private String readLine() throws IOException {
+        return new BufferedReader
+            (new InputStreamReader(System.in, System.getProperty("stdin.encoding"))).readLine();
+    }
+}