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

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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.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/sun/net/www/protocol/https/HttpsURLConnection/IPAddressIPIdentities.java Normal file
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/*
* Copyright (c) 2010, 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.
*/
//
// SunJSSE does not support dynamic system properties, no way to re-use
// system properties in samevm/agentvm mode.
//
/* @test id=tls12
* @summary X509 certificate hostname checking is broken in JDK1.6.0_10
* @library /test/lib
* @bug 6766775
* @run main/othervm IPAddressIPIdentities TLSv1.2 MD5withRSA
* @author Xuelei Fan
*/
/* @test id=tls13
* @summary X509 certificate hostname checking is broken in JDK1.6.0_10
* @library /test/lib
* @bug 6766775
* @run main/othervm IPAddressIPIdentities TLSv1.3 SHA256withRSA
* @author Xuelei Fan
*/
import java.io.PrintStream;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import jdk.test.lib.net.URIBuilder;
import jdk.test.lib.security.SecurityUtils;
import java.util.List;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import javax.net.ssl.SSLSocket;
public class IPAddressIPIdentities extends IdentitiesBase {
/*
* =============================================================
* Set the various variables needed for the tests, then
* specify what tests to run on each side.
*/
/*
* Should we run the client or server in a separate thread?
* Both sides can throw exceptions, but do you have a preference
* as to which side should be the main thread.
*/
static boolean separateServerThread = true;
/*
* Is the server ready to serve?
*/
volatile static boolean serverReady = false;
/*
* Is the connection ready to close?
*/
volatile static boolean closeReady = false;
private SSLServerSocket sslServerSocket = null;
/*
* Define the server side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doServerSide() throws Exception {
SSLContext context = getServerSSLContext();
SSLServerSocketFactory sslssf = context.getServerSocketFactory();
// doClientSide() connects to the loopback address
InetAddress loopback = InetAddress.getLoopbackAddress();
InetSocketAddress address = new InetSocketAddress(loopback, serverPort);
sslServerSocket =
(SSLServerSocket) sslssf.createServerSocket();
sslServerSocket.bind(address);
serverPort = sslServerSocket.getLocalPort();
/*
* Signal Client, we're ready for his connect.
*/
serverReady = true;
SSLSocket sslSocket = (SSLSocket) sslServerSocket.accept();
sslSocket.setNeedClientAuth(true);
PrintStream out =
new PrintStream(sslSocket.getOutputStream());
try {
// ignore request data
// send the response
out.print("HTTP/1.1 200 OK\r\n");
out.print("Content-Type: text/html; charset=iso-8859-1\r\n");
out.print("Content-Length: "+ 9 +"\r\n");
out.print("\r\n");
out.print("Testing\r\n");
out.flush();
} finally {
// close the socket
while (!closeReady) {
Thread.sleep(50);
}
System.out.println("Server closing socket");
sslSocket.close();
serverReady = false;
}
}
/*
* Define the client side of the test.
*
* If the server prematurely exits, serverReady will be set to true
* to avoid infinite hangs.
*/
void doClientSide() throws Exception {
SSLContext reservedSSLContext = SSLContext.getDefault();
try {
SSLContext context = getClientSSLContext();
SSLContext.setDefault(context);
/*
* Wait for server to get started.
*/
while (!serverReady) {
Thread.sleep(50);
}
HttpsURLConnection http = null;
/* establish http connection to server */
URL url = URIBuilder.newBuilder()
.scheme("https")
.loopback()
.port(serverPort)
.path("/")
.toURL();
System.out.println("url is "+url.toString());
try {
http = (HttpsURLConnection)url.openConnection(Proxy.NO_PROXY);
int respCode = http.getResponseCode();
System.out.println("respCode = "+respCode);
} finally {
if (http != null) {
http.disconnect();
}
closeReady = true;
}
} finally {
SSLContext.setDefault(reservedSSLContext);
}
}
/*
* =============================================================
* The remainder is just support stuff
*/
// use any free port by default
volatile int serverPort = 0;
volatile Exception serverException = null;
volatile Exception clientException = null;
public static void main(String args[]) throws Exception {
if (args[1].contains("MD5")) {
SecurityUtils.removeFromDisabledAlgs(
"jdk.certpath.disabledAlgorithms", List.of("MD5"));
SecurityUtils.removeFromDisabledTlsAlgs("MD5");
}
if (debug)
System.setProperty("javax.net.debug", "all");
/*
* Start the tests.
*/
new IPAddressIPIdentities(args[0], args[1]);
}
Thread clientThread = null;
Thread serverThread = null;
/*
* Primary constructor, used to drive remainder of the test.
*
* Fork off the other side, then do your work.
*/
IPAddressIPIdentities(String protocol, String signatureAlg) throws Exception {
super(protocol, signatureAlg);
if (separateServerThread) {
startServer(true);
startClient(false);
} else {
startClient(true);
startServer(false);
}
/*
* Wait for other side to close down.
*/
if (separateServerThread) {
serverThread.join();
} else {
clientThread.join();
}
/*
* When we get here, the test is pretty much over.
*
* If the main thread excepted, that propagates back
* immediately. If the other thread threw an exception, we
* should report back.
*/
if (serverException != null)
throw serverException;
if (clientException != null)
throw clientException;
}
void startServer(boolean newThread) throws Exception {
if (newThread) {
serverThread = new Thread() {
public void run() {
try {
doServerSide();
} catch (Exception e) {
/*
* Our server thread just died.
*
* Release the client, if not active already...
*/
System.err.println("Server died...");
serverReady = true;
serverException = e;
}
}
};
serverThread.start();
} else {
doServerSide();
}
}
void startClient(boolean newThread) throws Exception {
if (newThread) {
clientThread = new Thread() {
public void run() {
try {
doClientSide();
} catch (Exception e) {
/*
* Our client thread just died.
*/
System.err.println("Client died...");
clientException = e;
}
}
};
clientThread.start();
} else {
doClientSide();
}
}
}