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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
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213
test/jdk/sun/security/ssl/SSLCipher/ReadOnlyEngine.java Normal file
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/*
* Copyright (c) 2022, 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
* @library /javax/net/ssl/templates
* @bug 8283577
* @summary Test SSLEngine to use read-only input bytebuffers
* @run main/othervm ReadOnlyEngine
*/
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.SSLEngineResult;
import javax.net.ssl.SSLEngineResult.HandshakeStatus;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSession;
import javax.net.ssl.TrustManagerFactory;
import java.io.FileInputStream;
import java.nio.ByteBuffer;
import java.security.KeyStore;
import java.security.Security;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ReadOnlyEngine {
private final static String pathToStores = "../../../../javax/net/ssl/etc/";
private final static String keyStoreFile = "keystore";
private final static String trustStoreFile = "truststore";
private final static char[] passwd = "passphrase".toCharArray();
private final static String keyFilename =
System.getProperty("test.src", "./") + "/" + pathToStores +
"/" + keyStoreFile;
private final static String trustFilename =
System.getProperty("test.src", "./") + "/" + pathToStores +
"/" + trustStoreFile;
SSLEngine server;
SSLEngine client;
final static ExecutorService executor = Executors.newSingleThreadExecutor();
HandshakeStatus doHandshake(SSLEngine engine, ByteBuffer src,
ByteBuffer dst) {
HandshakeStatus status;
status = engine.getHandshakeStatus();
while (status != SSLEngineResult.HandshakeStatus.FINISHED &&
status != SSLEngineResult.HandshakeStatus.NOT_HANDSHAKING) {
dst.clear();
switch (status) {
case NEED_UNWRAP:
try {
return receive(engine, src, dst);
} catch (SSLException e) {
e.printStackTrace();
}
break;
case NEED_WRAP:
try {
return send(engine, src, dst);
} catch (SSLException e) {
e.printStackTrace();
}
break;
case NEED_TASK:
Runnable task;
while ((task = engine.getDelegatedTask()) != null) {
executor.execute(task);
}
status = engine.getHandshakeStatus();
break;
case FINISHED:
case NOT_HANDSHAKING:
break;
default:
throw new IllegalStateException("Invalid SSL status: " +
status);
}
}
return status;
}
HandshakeStatus send(SSLEngine engine, ByteBuffer src, ByteBuffer dst)
throws SSLException {
SSLEngineResult status = engine.wrap(src, dst);
dst.flip();
return status.getHandshakeStatus();
}
HandshakeStatus receive(SSLEngine engine, ByteBuffer src, ByteBuffer dst)
throws SSLException {
SSLEngineResult status = engine.unwrap(src, dst);
dst.flip();
return status.getHandshakeStatus();
}
ReadOnlyEngine(SSLContext sslc, String ciphersuite) throws Exception {
System.err.println("==== Test Protocol: " + sslc.getProtocol() +
", CipherSuite: " + ciphersuite);
KeyStore ks = KeyStore.getInstance("PKCS12");
KeyStore ts = KeyStore.getInstance("PKCS12");
ks.load(new FileInputStream(keyFilename), passwd);
ts.load(new FileInputStream(trustFilename), passwd);
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, passwd);
TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
tmf.init(ts);
sslc.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
client = sslc.createSSLEngine("client", 1);
client.setUseClientMode(true);
server = sslc.createSSLEngine("server", 2);
if (ciphersuite != null) {
server.setEnabledCipherSuites(new String[] { ciphersuite });
}
server.setUseClientMode(false);
SSLSession session = server.getSession();
int maxData = session.getPacketBufferSize();
ByteBuffer in = ByteBuffer.allocate(maxData);
ByteBuffer out = ByteBuffer.allocate(maxData);
HandshakeStatus statusClient, statusServer;
client.beginHandshake();
server.beginHandshake();
// Do TLS handshake
do {
statusClient = doHandshake(client, out, in);
statusServer = doHandshake(server, in, out);
} while (statusClient != HandshakeStatus.NOT_HANDSHAKING ||
statusServer != HandshakeStatus.NOT_HANDSHAKING);
// Read New Session Ticket
in.clear();
receive(client, out, in);
System.out.println("done");
// Send bytes from the client and make sure the server receives the same
in.clear();
out.clear();
String testString = "ASDF";
in.put(testString.getBytes()).flip();
String testResult;
System.out.println("1: Client send: " + testString);
send(client, in.asReadOnlyBuffer(), out);
in.clear();
receive(server, out.asReadOnlyBuffer(), in);
testResult = new String(in.array(), in.position(), in.limit() - in.position());
System.out.println("1: Server receive: " + testResult);
if (!testString.equalsIgnoreCase(testResult)) {
throw new Exception("unequal");
}
// Send bytes from the server and make sure the client receives the same
out.clear();
in.clear();
System.out.println("2: Server send: " + testString);
in.put(testString.getBytes()).flip();
send(server, in.asReadOnlyBuffer(), out);
in.clear();
receive(client, out.asReadOnlyBuffer() , in);
testResult = new String(in.array(), in.position(), in.limit() - in.position());
System.out.println("2: Client receive: " + testResult);
if (!testString.equalsIgnoreCase(testResult)) {
throw new Exception("not equal");
}
}
public static void main(String[] args) throws Exception {
Security.setProperty("jdk.tls.disabledAlgorithms", "");
new ReadOnlyEngine(SSLContext.getInstance("TLSv1.3"),
"TLS_AES_256_GCM_SHA384");
new ReadOnlyEngine(SSLContext.getInstance("TLSv1.3"),
"TLS_CHACHA20_POLY1305_SHA256");
new ReadOnlyEngine(SSLContext.getInstance("TLSv1.2"),
"TLS_RSA_WITH_AES_128_GCM_SHA256");
new ReadOnlyEngine(SSLContext.getInstance("TLSv1.2"),
"TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256");
new ReadOnlyEngine(SSLContext.getInstance("TLSv1.1"),
"TLS_RSA_WITH_AES_128_CBC_SHA");
new ReadOnlyEngine(SSLContext.getInstance("TLSv1"),
"TLS_RSA_WITH_AES_128_CBC_SHA");
}
}