java-topology/test/jdk/sun/security/ssl/SignatureScheme/DisableSignatureSchemePerScopeTLS13.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

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Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

95 lines
3.5 KiB
Java

/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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
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*
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/*
* @test
* @bug 8349583 8365820
* @summary Add mechanism to disable signature schemes based on their TLS scope.
* This test only covers TLS 1.3.
* @library /javax/net/ssl/templates
* /test/lib
* @run main/othervm DisableSignatureSchemePerScopeTLS13
*/
import static jdk.test.lib.Asserts.assertFalse;
import static jdk.test.lib.Asserts.assertTrue;
import java.security.Security;
import java.util.List;
public class DisableSignatureSchemePerScopeTLS13
extends DisableSignatureSchemePerScopeTLS12 {
protected DisableSignatureSchemePerScopeTLS13() throws Exception {
super();
}
public static void main(String[] args) throws Exception {
Security.setProperty(
"jdk.tls.disabledAlgorithms", DISABLED_CONSTRAINTS);
new DisableSignatureSchemePerScopeTLS13().run();
}
@Override
protected String getProtocol() {
return "TLSv1.3";
}
@Override
protected void checkClientHello() throws Exception {
super.checkClientHello();
// Get signature_algorithms extension signature schemes.
List<String> sigAlgsSS = getSigSchemesCliHello(
extractHandshakeMsg(cTOs, TLS_HS_CLI_HELLO),
SIG_ALGS_EXT);
// These signature schemes MOST NOT be present in signature_algorithms
// extension.
TLS13_CERT_ONLY.forEach(ss ->
assertFalse(sigAlgsSS.contains(ss), "Signature Scheme " + ss
+ " present in ClientHello's"
+ " signature_algorithms extension"));
// Get signature_algorithms_cert extension signature schemes.
List<String> sigAlgsCertSS = getSigSchemesCliHello(
extractHandshakeMsg(cTOs, TLS_HS_CLI_HELLO),
SIG_ALGS_CERT_EXT);
// These signature schemes MUST be present in
// signature_algorithms_cert extension.
TLS13_CERT_ONLY.forEach(ss ->
assertTrue(sigAlgsCertSS.contains(ss), "Signature Scheme " + ss
+ " isn't present in ClientHello's"
+ " signature_algorithms_cert extension"));
}
// TLSv1.3 sends CertificateRequest signature schemes in
// signature_algorithms and signature_algorithms_cert extensions. Same as
// ClientHello, but they are encrypted. So we skip CertificateRequest
// signature schemes verification for TLSv1.3.
@Override
protected void checkCertificateRequest() {
}
}