org.wildfly.security.ssl.X509CRLExtendedTrustManager Maven / Gradle / Ivy
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* Copyright 2017 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.wildfly.security.ssl;
import static org.wildfly.common.Assert.checkMinimumParameter;
import static org.wildfly.common.Assert.checkNotNullParam;
import java.io.InputStream;
import java.net.Socket;
import java.security.GeneralSecurityException;
import java.security.InvalidAlgorithmParameterException;
import java.security.KeyStore;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CRL;
import java.security.cert.CertStore;
import java.security.cert.CertStoreParameters;
import java.security.cert.CertificateException;
import java.security.cert.CertificateFactory;
import java.security.cert.CollectionCertStoreParameters;
import java.security.cert.PKIXBuilderParameters;
import java.security.cert.X509CertSelector;
import java.security.cert.X509Certificate;
import java.util.Collection;
import java.util.Objects;
import java.util.stream.Stream;
import javax.net.ssl.CertPathTrustManagerParameters;
import javax.net.ssl.SSLEngine;
import javax.net.ssl.TrustManagerFactory;
import javax.net.ssl.X509ExtendedTrustManager;
import javax.net.ssl.X509TrustManager;
import org.wildfly.security.x500.X500;
/**
* Extension to the {@link X509TrustManager} interface to support CRL verification.
*
* @author Pedro Igor
* @deprecated use {@link X509RevocationTrustManager} instead
*/
@Deprecated
public final class X509CRLExtendedTrustManager extends X509ExtendedTrustManager {
private static final int DEFAULT_MAX_CERT_PATH_LENGTH = 5;
private final X509TrustManager trustManager;
private final X509Certificate[] acceptedIssuers;
/**
* Creates a new instance.
*
* @param trustStore a {@link KeyStore} with the trusted certificates (must not be {@code null})
* @param trustManagerFactory the trust manager factory
* @param crlStream the input stream pointing to a certificate revocation list (may be {@code null}). The stream will be automatically closed after the invocation
* @param maxCertPath the maximum number of non-self-issued intermediate certificates that may exist in a certification path. The value must be equal or greater than 1.
* @param acceptedIssuers an array of certificate authority certificates which are trusted for authenticating peers (may be {@code null}).
*/
public X509CRLExtendedTrustManager(KeyStore trustStore, TrustManagerFactory trustManagerFactory, InputStream crlStream, int maxCertPath, X509Certificate[] acceptedIssuers) {
checkNotNullParam("trustStore", trustStore);
checkNotNullParam("trustManagerFactory", trustManagerFactory);
checkMinimumParameter("maxCertPath", 1, maxCertPath);
try {
PKIXBuilderParameters params = new PKIXBuilderParameters(trustStore, new X509CertSelector());
if (crlStream != null) {
CertStoreParameters csp = new CollectionCertStoreParameters(getCRLs(crlStream));
CertStore store = CertStore.getInstance("Collection", csp);
params.addCertStore(store);
}
params.setRevocationEnabled(true);
params.setMaxPathLength(maxCertPath);
trustManagerFactory.init(new CertPathTrustManagerParameters(params));
X509TrustManager[] trustManagers = Stream.of(trustManagerFactory.getTrustManagers()).map(trustManager -> trustManager instanceof X509TrustManager ? (X509TrustManager) trustManager : null).filter(Objects::nonNull).toArray(X509TrustManager[]::new);
if (trustManagers.length == 0) {
throw ElytronMessages.log.noDefaultTrustManager();
}
this.trustManager = trustManagers[0];
} catch (InvalidAlgorithmParameterException e) {
throw ElytronMessages.log.sslErrorCreatingRevocationTrustManager(trustManagerFactory.getAlgorithm(), e);
} catch (GeneralSecurityException e) {
throw ElytronMessages.log.sslErrorCreatingTrustManager(getClass().getName(), e);
}
if (acceptedIssuers != null) {
this.acceptedIssuers = acceptedIssuers;
} else {
this.acceptedIssuers = X500.NO_CERTIFICATES;
}
}
/**
* Creates a new instance using with a default trust manager factory. The factory's algorithm is {@link TrustManagerFactory#getDefaultAlgorithm()}.
*
* @param trustStore a {@link KeyStore} with the trusted certificates (must not be {@code null})
* @param crlStream the input stream pointing to a certificate revocation list (may be {@code null}). The stream will be automatically closed after the invocation
*
* @throws NoSuchAlgorithmException in case the default trust manager factory can not be obtained
*/
public X509CRLExtendedTrustManager(KeyStore trustStore, InputStream crlStream) throws NoSuchAlgorithmException {
this(trustStore, TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()), crlStream, DEFAULT_MAX_CERT_PATH_LENGTH, null);
}
/**
* Creates a new instance using with a default trust manager factory. The factory's algorithm is {@link TrustManagerFactory#getDefaultAlgorithm()}.
*
*
When using this constructor, the instance is going to obtain CRLs from the distribution points
* within the certificates being validated. Make sure you have system property com.sun.security.enableCRLDP set.
*
* @param trustStore a {@link KeyStore} with the trusted certificates (must not be {@code null})
* @throws NoSuchAlgorithmException in case the default trust manager factory can not be obtained
*/
public X509CRLExtendedTrustManager(KeyStore trustStore) throws NoSuchAlgorithmException {
this(trustStore, null);
}
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {
trustManager.checkClientTrusted(chain, authType);
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {
trustManager.checkServerTrusted(chain, authType);
}
@Override
public X509Certificate[] getAcceptedIssuers() {
return acceptedIssuers;
}
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType, Socket socket) throws CertificateException {
trustManager.checkClientTrusted(chain, authType);
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType, Socket socket) throws CertificateException {
trustManager.checkServerTrusted(chain, authType);
}
@Override
public void checkClientTrusted(X509Certificate[] chain, String authType, SSLEngine sslEngine) throws CertificateException {
trustManager.checkClientTrusted(chain, authType);
}
@Override
public void checkServerTrusted(X509Certificate[] chain, String authType, SSLEngine sslEngine) throws CertificateException {
trustManager.checkServerTrusted(chain, authType);
}
private Collection getCRLs(InputStream crlStream) throws GeneralSecurityException {
CertificateFactory cf = CertificateFactory.getInstance("X.509");
try {
return cf.generateCRLs(crlStream);
} finally {
try {
crlStream.close();
} catch (Exception ignore) {}
}
}
}