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/sun/security/ssl/CertPathRestrictions/JSSEServer.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2017, 2018, 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 java.io.InputStream;
+import java.io.OutputStream;
+
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.SSLServerSocket;
+import javax.net.ssl.SSLServerSocketFactory;
+import javax.net.ssl.SSLSocket;
+
+/*
+ * A SSL socket server.
+ */
+public class JSSEServer {
+
+    private SSLServerSocket server = null;
+
+    public JSSEServer(SSLContext context, String constraint,
+            boolean needClientAuth) throws Exception {
+        TLSRestrictions.setConstraint("Server", constraint);
+
+        SSLServerSocketFactory serverFactory = context.getServerSocketFactory();
+        server = (SSLServerSocket) serverFactory.createServerSocket(0);
+        server.setSoTimeout(TLSRestrictions.TIMEOUT);
+        server.setNeedClientAuth(needClientAuth); // for dual authentication
+        System.out.println("Server: port=" + getPort());
+    }
+
+    public Exception start() {
+        System.out.println("Server: started");
+        Exception exception = null;
+        try (SSLSocket socket = (SSLSocket) server.accept()) {
+            System.out.println("Server: accepted connection");
+            socket.setSoTimeout(TLSRestrictions.TIMEOUT);
+            InputStream sslIS = socket.getInputStream();
+            OutputStream sslOS = socket.getOutputStream();
+            sslIS.read();
+            sslOS.write('S');
+            sslOS.flush();
+            System.out.println("Server: finished");
+        } catch (Exception e) {
+            exception = e;
+            e.printStackTrace(System.out);
+            System.out.println("Server: failed");
+        }
+
+        return exception;
+    }
+
+    public int getPort() {
+        return server.getLocalPort();
+    }
+}