| /* |
| * Copyright (c) 2011, 2015, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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. |
| */ |
| |
| package sun.security.provider.certpath.ssl; |
| |
| import java.io.IOException; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.security.GeneralSecurityException; |
| import java.security.InvalidAlgorithmParameterException; |
| import java.security.Provider; |
| import java.security.cert.CertificateException; |
| import java.security.cert.CertSelector; |
| import java.security.cert.CertStore; |
| import java.security.cert.CertStoreException; |
| import java.security.cert.CertStoreParameters; |
| import java.security.cert.CertStoreSpi; |
| import java.security.cert.CRLSelector; |
| import java.security.cert.X509Certificate; |
| import java.security.cert.X509CRL; |
| import java.net.Socket; |
| import java.net.URLConnection; |
| import javax.net.ssl.HostnameVerifier; |
| import javax.net.ssl.HttpsURLConnection; |
| import javax.net.ssl.SSLContext; |
| import javax.net.ssl.SSLSession; |
| import javax.net.ssl.SSLEngine; |
| import javax.net.ssl.SSLSocketFactory; |
| import javax.net.ssl.TrustManager; |
| import javax.net.ssl.X509ExtendedTrustManager; |
| |
| /** |
| * A CertStore that retrieves an SSL server's certificate chain. |
| */ |
| public final class SSLServerCertStore extends CertStoreSpi { |
| |
| private final URI uri; |
| private static final GetChainTrustManager trustManager; |
| private static final SSLSocketFactory socketFactory; |
| private static final HostnameVerifier hostnameVerifier; |
| |
| static { |
| trustManager = new GetChainTrustManager(); |
| hostnameVerifier = new HostnameVerifier() { |
| public boolean verify(String hostname, SSLSession session) { |
| return true; |
| } |
| }; |
| |
| SSLSocketFactory tempFactory; |
| try { |
| SSLContext context = SSLContext.getInstance("SSL"); |
| context.init(null, new TrustManager[] { trustManager }, null); |
| tempFactory = context.getSocketFactory(); |
| } catch (GeneralSecurityException gse) { |
| tempFactory = null; |
| } |
| |
| socketFactory = tempFactory; |
| } |
| |
| SSLServerCertStore(URI uri) throws InvalidAlgorithmParameterException { |
| super(null); |
| this.uri = uri; |
| } |
| |
| public Collection<X509Certificate> engineGetCertificates |
| (CertSelector selector) throws CertStoreException { |
| |
| try { |
| URLConnection urlConn = uri.toURL().openConnection(); |
| if (urlConn instanceof HttpsURLConnection) { |
| if (socketFactory == null) { |
| throw new CertStoreException( |
| "No initialized SSLSocketFactory"); |
| } |
| |
| HttpsURLConnection https = (HttpsURLConnection)urlConn; |
| https.setSSLSocketFactory(socketFactory); |
| https.setHostnameVerifier(hostnameVerifier); |
| synchronized (trustManager) { |
| try { |
| https.connect(); |
| return getMatchingCerts( |
| trustManager.serverChain, selector); |
| } catch (IOException ioe) { |
| // If the server certificate has already been |
| // retrieved, don't mind the connection state. |
| if (trustManager.exchangedServerCerts) { |
| return getMatchingCerts( |
| trustManager.serverChain, selector); |
| } |
| |
| // otherwise, rethrow the exception |
| throw ioe; |
| } finally { |
| trustManager.cleanup(); |
| } |
| } |
| } |
| } catch (IOException ioe) { |
| throw new CertStoreException(ioe); |
| } |
| |
| return Collections.<X509Certificate>emptySet(); |
| } |
| |
| private static List<X509Certificate> getMatchingCerts |
| (List<X509Certificate> certs, CertSelector selector) |
| { |
| // if selector not specified, all certs match |
| if (selector == null) { |
| return certs; |
| } |
| List<X509Certificate> matchedCerts = new ArrayList<>(certs.size()); |
| for (X509Certificate cert : certs) { |
| if (selector.match(cert)) { |
| matchedCerts.add(cert); |
| } |
| } |
| return matchedCerts; |
| } |
| |
| public Collection<X509CRL> engineGetCRLs(CRLSelector selector) |
| throws CertStoreException |
| { |
| throw new UnsupportedOperationException(); |
| } |
| |
| public static CertStore getInstance(URI uri) |
| throws InvalidAlgorithmParameterException |
| { |
| return new CS(new SSLServerCertStore(uri), null, "SSLServer", null); |
| } |
| |
| /* |
| * An X509ExtendedTrustManager that ignores the server certificate |
| * validation. |
| */ |
| private static class GetChainTrustManager |
| extends X509ExtendedTrustManager { |
| |
| private List<X509Certificate> serverChain = |
| Collections.<X509Certificate>emptyList(); |
| private boolean exchangedServerCerts = false; |
| |
| @Override |
| public X509Certificate[] getAcceptedIssuers() { |
| return new X509Certificate[0]; |
| } |
| |
| @Override |
| public void checkClientTrusted(X509Certificate[] chain, |
| String authType) throws CertificateException { |
| |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void checkClientTrusted(X509Certificate[] chain, String authType, |
| Socket socket) throws CertificateException { |
| |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void checkClientTrusted(X509Certificate[] chain, String authType, |
| SSLEngine engine) throws CertificateException { |
| |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public void checkServerTrusted(X509Certificate[] chain, |
| String authType) throws CertificateException { |
| |
| exchangedServerCerts = true; |
| this.serverChain = (chain == null) |
| ? Collections.<X509Certificate>emptyList() |
| : Arrays.<X509Certificate>asList(chain); |
| |
| } |
| |
| @Override |
| public void checkServerTrusted(X509Certificate[] chain, String authType, |
| Socket socket) throws CertificateException { |
| |
| checkServerTrusted(chain, authType); |
| } |
| |
| @Override |
| public void checkServerTrusted(X509Certificate[] chain, String authType, |
| SSLEngine engine) throws CertificateException { |
| |
| checkServerTrusted(chain, authType); |
| } |
| |
| void cleanup() { |
| exchangedServerCerts = false; |
| serverChain = Collections.<X509Certificate>emptyList(); |
| } |
| } |
| |
| /** |
| * This class allows the SSLServerCertStore to be accessed as a CertStore. |
| */ |
| private static class CS extends CertStore { |
| protected CS(CertStoreSpi spi, Provider p, String type, |
| CertStoreParameters params) |
| { |
| super(spi, p, type, params); |
| } |
| } |
| } |