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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.
This commit is contained in:
russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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112
test/jdk/sun/security/ssl/DHKeyExchange/UseStrongDHSizes.java Normal file
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/*
* Copyright (c) 2017, 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
* @bug 8140436
* @modules jdk.crypto.ec
* @library /javax/net/ssl/templates
* @summary Negotiated Finite Field Diffie-Hellman Ephemeral Parameters for TLS
* @run main/othervm UseStrongDHSizes 2048
* @run main/othervm -Djdk.tls.namedGroups=ffdhe2048 UseStrongDHSizes 2048
* @run main/othervm -Djdk.tls.namedGroups=ffdhe3072 UseStrongDHSizes 2048
* @run main/othervm -Djdk.tls.namedGroups=ffdhe4096 UseStrongDHSizes 2048
* @run main/othervm -Djdk.tls.namedGroups=ffdhe6144 UseStrongDHSizes 2048
* @run main/othervm -Djdk.tls.namedGroups=ffdhe8192 UseStrongDHSizes 2048
* @run main/othervm UseStrongDHSizes 3072
* @run main/othervm -Djdk.tls.namedGroups=ffdhe3072 UseStrongDHSizes 3072
* @run main/othervm -Djdk.tls.namedGroups=ffdhe4096 UseStrongDHSizes 3072
* @run main/othervm -Djdk.tls.namedGroups=ffdhe6144 UseStrongDHSizes 3072
* @run main/othervm -Djdk.tls.namedGroups=ffdhe8192 UseStrongDHSizes 3072
* @run main/othervm UseStrongDHSizes 4096
* @run main/othervm -Djdk.tls.namedGroups=ffdhe4096 UseStrongDHSizes 4096
* @run main/othervm -Djdk.tls.namedGroups=ffdhe6144 UseStrongDHSizes 4096
* @run main/othervm -Djdk.tls.namedGroups=ffdhe8192 UseStrongDHSizes 4096
* @run main/othervm UseStrongDHSizes 6144
* @run main/othervm -Djdk.tls.namedGroups=ffdhe6144 UseStrongDHSizes 6144
* @run main/othervm -Djdk.tls.namedGroups=ffdhe8192 UseStrongDHSizes 6144
* @run main/othervm UseStrongDHSizes 8192
* @run main/othervm -Djdk.tls.namedGroups=ffdhe8192 UseStrongDHSizes 8192
*/
import java.io.InputStream;
import java.io.OutputStream;
import java.security.Security;
import javax.net.ssl.SSLSocket;
public class UseStrongDHSizes extends SSLSocketTemplate {
/*
* Run the test case.
*/
public static void main(String[] args) throws Exception {
// reset the security property to make sure that the algorithms
// and keys used in this test are not disabled unexpectedly.
String constraint = "DH keySize < " + Integer.valueOf(args[0]);
Security.setProperty("jdk.tls.disabledAlgorithms", constraint);
Security.setProperty("jdk.certpath.disabledAlgorithms", "");
(new UseStrongDHSizes()).run();
}
@Override
protected void runServerApplication(SSLSocket socket) throws Exception {
String ciphers[] = {
"TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
"TLS_DHE_DSS_WITH_AES_128_CBC_SHA",
"SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
"SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"};
socket.setEnabledCipherSuites(ciphers);
socket.setWantClientAuth(true);
InputStream sslIS = socket.getInputStream();
OutputStream sslOS = socket.getOutputStream();
sslIS.read();
sslOS.write(85);
sslOS.flush();
}
@Override
protected void runClientApplication(SSLSocket socket) throws Exception {
String ciphers[] = {
"TLS_DHE_RSA_WITH_AES_128_CBC_SHA",
"TLS_DHE_DSS_WITH_AES_128_CBC_SHA",
"SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA",
"SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA"};
socket.setEnabledCipherSuites(ciphers);
socket.setUseClientMode(true);
InputStream sslIS = socket.getInputStream();
OutputStream sslOS = socket.getOutputStream();
sslOS.write(280);
sslOS.flush();
sslIS.read();
}
}