java-topology/test/jdk/sun/security/ssl/SignatureScheme/RsaSsaPssConstraints.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

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

274 lines
11 KiB
Java

/*
* Copyright (c) 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
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*
* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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import static jdk.test.lib.Asserts.assertEquals;
import static jdk.test.lib.Asserts.assertTrue;
import static jdk.test.lib.Utils.runAndCheckException;
import java.io.IOException;
import java.math.BigInteger;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.KeyStore;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.SecureRandom;
import java.security.Security;
import java.security.cert.Certificate;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.time.Instant;
import java.time.temporal.ChronoUnit;
import java.util.Date;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLHandshakeException;
import javax.net.ssl.TrustManagerFactory;
import jdk.test.lib.security.CertificateBuilder;
import sun.security.x509.AuthorityKeyIdentifierExtension;
import sun.security.x509.GeneralName;
import sun.security.x509.GeneralNames;
import sun.security.x509.KeyIdentifier;
import sun.security.x509.SerialNumber;
import sun.security.x509.X500Name;
/*
* @test
* @bug 8367104
* @summary Check for RSASSA-PSS parameters when validating certificates
* against algorithm constraints.
* @modules java.base/sun.security.x509
* java.base/sun.security.util
* @library /javax/net/ssl/templates
* /test/lib
* @run main/othervm RsaSsaPssConstraints RSASSA-PSS RSASSA-PSS Rsa_pss_pss_Sha384 true
* @run main/othervm RsaSsaPssConstraints RSASSA-PSS RSASSA-PSS RsaSsa-Pss true
* @run main/othervm RsaSsaPssConstraints RSA RSASSA-PSS rsa_pss_Rsae_sha384 true
* @run main/othervm RsaSsaPssConstraints RSA RSASSA-PSS Rsa true
* @run main/othervm RsaSsaPssConstraints RSA RSASSA-PSS RSASSA-pSS true
* @run main/othervm RsaSsaPssConstraints RSA SHA384withRSA rsa_pkcs1_Sha384 true
* @run main/othervm RsaSsaPssConstraints EC SHA384withECDSA Ecdsa_Secp384r1_sha384 true
* @run main/othervm RsaSsaPssConstraints RSA SHA384withRSA SHA384withRsA true
* @run main/othervm RsaSsaPssConstraints RSASSA-PSS RSASSA-PSS rsa_pss_rsae_sha384 false
* @run main/othervm RsaSsaPssConstraints RSA RSASSA-PSS rsa_pss_pss_sha384 false
* @run main/othervm RsaSsaPssConstraints RSASSA-PSS RSASSA-PSS rsa_pss_pss_sha256 false
* @run main/othervm RsaSsaPssConstraints RSASSA-PSS RSASSA-PSS rsa_pss_pss_sha512 false
* @run main/othervm RsaSsaPssConstraints RSASSA-PSS RSASSA-PSS RSA false
* @run main/othervm RsaSsaPssConstraints RSA RSASSA-PSS rsa_pss_rsae_sha512 false
* @run main/othervm RsaSsaPssConstraints RSA SHA384withRSA rsa_pkcs1_sha256 false
* @run main/othervm RsaSsaPssConstraints EC SHA384withECDSA ecdsa_secp256r1_sha256 false
* @run main/othervm RsaSsaPssConstraints EC SHA384withECDSA SHA512withECDSA false
*/
public class RsaSsaPssConstraints extends SSLSocketTemplate {
private final String protocol;
private final String keyAlg;
private final String certSigAlg;
private X509Certificate trustedCert;
private X509Certificate serverCert;
private X509Certificate clientCert;
private KeyPair serverKeys;
private KeyPair clientKeys;
protected RsaSsaPssConstraints(
String protocol, String keyAlg,
String certSigAlg) throws Exception {
super();
this.protocol = protocol;
this.keyAlg = keyAlg;
this.certSigAlg = certSigAlg;
setupCertificates();
}
public static void main(String[] args) throws Exception {
if (args.length != 4) {
throw new RuntimeException("Wrong number of arguments");
}
String keyAlg = args[0];
String certSigAlg = args[1];
String constraintAlgo = args[2];
boolean fail = Boolean.parseBoolean(args[3]);
// Note: CertificateBuilder generates RSASSA-PSS certificate
// signature using SHA-384 digest algorithm by default.
Security.setProperty("jdk.tls.disabledAlgorithms",
constraintAlgo + " usage CertificateSignature");
for (String protocol : new String[]{"TLSv1.3", "TLSv1.2"}) {
var test = new RsaSsaPssConstraints(protocol, keyAlg, certSigAlg);
final String errorMsg = protocol.equals("TLSv1.2") ?
"no cipher suites in common" :
"No available authentication scheme";
if (fail) {
runAndCheckException(test::run,
serverEx -> {
assertTrue(
serverEx instanceof SSLHandshakeException);
assertEquals(serverEx.getMessage(),
"(handshake_failure) " + errorMsg);
});
} else {
test.run();
}
}
// Disable KeyManager's algorithm constraints checking and
// check against TrustManager's local supported signature
// algorithms on the client side.
System.setProperty(
"jdk.tls.SunX509KeyManager.certChecking", "false");
for (String protocol : new String[]{"TLSv1.3", "TLSv1.2"}) {
var test = new RsaSsaPssConstraints(protocol, keyAlg, certSigAlg);
if (fail) {
runAndCheckException(test::run,
serverEx -> {
Throwable clientEx = serverEx.getSuppressed()[0];
assertTrue(clientEx instanceof SSLHandshakeException
|| serverEx instanceof SSLHandshakeException);
});
} else {
test.run();
}
}
}
@Override
public SSLContext createServerSSLContext() throws Exception {
return getSSLContext(
trustedCert, serverCert, serverKeys.getPrivate(), protocol);
}
@Override
public SSLContext createClientSSLContext() throws Exception {
return getSSLContext(
trustedCert, clientCert, clientKeys.getPrivate(), protocol);
}
private static SSLContext getSSLContext(
X509Certificate trustedCertificate, X509Certificate keyCertificate,
PrivateKey privateKey, String protocol)
throws Exception {
// create a key store
KeyStore ks = KeyStore.getInstance("PKCS12");
ks.load(null, null);
// import the trusted cert
ks.setCertificateEntry("TLS Signer", trustedCertificate);
// generate certificate chain
Certificate[] chain = new Certificate[2];
chain[0] = keyCertificate;
chain[1] = trustedCertificate;
// import the key entry.
final char[] passphrase = "passphrase".toCharArray();
ks.setKeyEntry("Whatever", privateKey, passphrase, chain);
TrustManagerFactory tmf = TrustManagerFactory.getInstance("PKIX");
tmf.init(ks);
// create SSL context
SSLContext ctx = SSLContext.getInstance(protocol);
KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
kmf.init(ks, passphrase);
ctx.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
return ctx;
}
// Certificate-building helper methods.
private void setupCertificates() throws Exception {
KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyAlg);
KeyPair caKeys = kpg.generateKeyPair();
this.serverKeys = kpg.generateKeyPair();
this.clientKeys = kpg.generateKeyPair();
this.trustedCert = createTrustedCert(caKeys, certSigAlg);
this.serverCert = customCertificateBuilder(
"O=Some-Org, L=Some-City, ST=Some-State, C=US",
serverKeys.getPublic(), caKeys.getPublic())
.addBasicConstraintsExt(false, false, -1)
.build(trustedCert, caKeys.getPrivate(), certSigAlg);
this.clientCert = customCertificateBuilder(
"CN=localhost, OU=SSL-Client, O=Some-Org, L=Some-City, ST=Some-State, C=US",
clientKeys.getPublic(), caKeys.getPublic())
.addBasicConstraintsExt(false, false, -1)
.build(trustedCert, caKeys.getPrivate(), certSigAlg);
}
private static X509Certificate createTrustedCert(
KeyPair caKeys, String certSigAlg)
throws Exception {
SecureRandom random = new SecureRandom();
KeyIdentifier kid = new KeyIdentifier(caKeys.getPublic());
GeneralNames gns = new GeneralNames();
GeneralName name = new GeneralName(new X500Name(
"O=Trusted-Org, L=Some-City, ST=Some-State, C=US"));
gns.add(name);
BigInteger serialNumber = BigInteger.valueOf(
random.nextLong(1000000) + 1);
return customCertificateBuilder(
name.toString(),
caKeys.getPublic(), caKeys.getPublic())
.setSerialNumber(serialNumber)
.addExtension(new AuthorityKeyIdentifierExtension(kid, gns,
new SerialNumber(serialNumber)))
.addBasicConstraintsExt(true, true, -1)
.build(null, caKeys.getPrivate(), certSigAlg);
}
private static CertificateBuilder customCertificateBuilder(
String subjectName, PublicKey publicKey, PublicKey caKey)
throws CertificateException, IOException {
SecureRandom random = new SecureRandom();
CertificateBuilder builder = new CertificateBuilder()
.setSubjectName(subjectName)
.setPublicKey(publicKey)
.setNotBefore(
Date.from(Instant.now().minus(1, ChronoUnit.HOURS)))
.setNotAfter(Date.from(Instant.now().plus(1, ChronoUnit.HOURS)))
.setSerialNumber(
BigInteger.valueOf(random.nextLong(1000000) + 1))
.addSubjectKeyIdExt(publicKey)
.addAuthorityKeyIdExt(caKey);
builder.addKeyUsageExt(
new boolean[]{true, true, true, true, true, true});
return builder;
}
}