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/*
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* Copyright (c) 2005, 2007, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.security.ssl;
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import java.io.*;
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import java.util.*;
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import java.security.*;
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import javax.net.ssl.*;
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/**
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* "Default" SSLContext as returned by SSLContext.getDefault(). It comes
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* initialized with default KeyManagers and TrustManagers created using
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* various system properties.
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*
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* @since 1.6
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*/
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public final class DefaultSSLContextImpl extends SSLContextImpl {
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private static final String NONE = "NONE";
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private static final String P11KEYSTORE = "PKCS11";
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private static final Debug debug = Debug.getInstance("ssl");
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private static volatile SSLContextImpl defaultImpl;
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private static TrustManager[] defaultTrustManagers;
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private static KeyManager[] defaultKeyManagers;
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public DefaultSSLContextImpl() throws Exception {
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super(defaultImpl);
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try {
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super.engineInit(getDefaultKeyManager(), getDefaultTrustManager(), null);
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} catch (Exception e) {
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if (debug != null && Debug.isOn("defaultctx")) {
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System.out.println("default context init failed: " + e);
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}
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throw e;
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}
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if (defaultImpl == null) {
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defaultImpl = this;
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}
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}
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protected void engineInit(KeyManager[] km, TrustManager[] tm,
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SecureRandom sr) throws KeyManagementException {
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throw new KeyManagementException
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("Default SSLContext is initialized automatically");
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}
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static synchronized SSLContextImpl getDefaultImpl() throws Exception {
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if (defaultImpl == null) {
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new DefaultSSLContextImpl();
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}
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return defaultImpl;
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}
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private static synchronized TrustManager[] getDefaultTrustManager() throws Exception {
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if (defaultTrustManagers != null) {
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return defaultTrustManagers;
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}
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KeyStore ks = TrustManagerFactoryImpl.getCacertsKeyStore("defaultctx");
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TrustManagerFactory tmf = TrustManagerFactory.getInstance(
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TrustManagerFactory.getDefaultAlgorithm());
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tmf.init(ks);
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defaultTrustManagers = tmf.getTrustManagers();
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return defaultTrustManagers;
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}
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private static synchronized KeyManager[] getDefaultKeyManager() throws Exception {
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if (defaultKeyManagers != null) {
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return defaultKeyManagers;
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}
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final Map<String,String> props = new HashMap<>();
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AccessController.doPrivileged(
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new PrivilegedExceptionAction<Object>() {
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public Object run() throws Exception {
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props.put("keyStore", System.getProperty(
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"javax.net.ssl.keyStore", ""));
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props.put("keyStoreType", System.getProperty(
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"javax.net.ssl.keyStoreType",
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KeyStore.getDefaultType()));
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props.put("keyStoreProvider", System.getProperty(
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"javax.net.ssl.keyStoreProvider", ""));
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props.put("keyStorePasswd", System.getProperty(
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"javax.net.ssl.keyStorePassword", ""));
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return null;
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}
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});
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final String defaultKeyStore = props.get("keyStore");
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String defaultKeyStoreType = props.get("keyStoreType");
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String defaultKeyStoreProvider = props.get("keyStoreProvider");
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if (debug != null && Debug.isOn("defaultctx")) {
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System.out.println("keyStore is : " + defaultKeyStore);
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System.out.println("keyStore type is : " +
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defaultKeyStoreType);
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System.out.println("keyStore provider is : " +
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defaultKeyStoreProvider);
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}
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if (P11KEYSTORE.equals(defaultKeyStoreType) &&
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!NONE.equals(defaultKeyStore)) {
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throw new IllegalArgumentException("if keyStoreType is "
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+ P11KEYSTORE + ", then keyStore must be " + NONE);
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}
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FileInputStream fs = null;
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if (defaultKeyStore.length() != 0 && !NONE.equals(defaultKeyStore)) {
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fs = AccessController.doPrivileged(
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new PrivilegedExceptionAction<FileInputStream>() {
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public FileInputStream run() throws Exception {
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return new FileInputStream(defaultKeyStore);
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}
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});
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}
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String defaultKeyStorePassword = props.get("keyStorePasswd");
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char[] passwd = null;
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if (defaultKeyStorePassword.length() != 0) {
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passwd = defaultKeyStorePassword.toCharArray();
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}
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/**
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* Try to initialize key store.
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*/
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KeyStore ks = null;
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if ((defaultKeyStoreType.length()) != 0) {
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if (debug != null && Debug.isOn("defaultctx")) {
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System.out.println("init keystore");
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}
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if (defaultKeyStoreProvider.length() == 0) {
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ks = KeyStore.getInstance(defaultKeyStoreType);
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} else {
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ks = KeyStore.getInstance(defaultKeyStoreType,
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defaultKeyStoreProvider);
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}
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// if defaultKeyStore is NONE, fs will be null
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ks.load(fs, passwd);
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}
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if (fs != null) {
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fs.close();
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fs = null;
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}
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/*
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* Try to initialize key manager.
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*/
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if (debug != null && Debug.isOn("defaultctx")) {
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System.out.println("init keymanager of type " +
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KeyManagerFactory.getDefaultAlgorithm());
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}
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KeyManagerFactory kmf = KeyManagerFactory.getInstance(
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KeyManagerFactory.getDefaultAlgorithm());
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if (P11KEYSTORE.equals(defaultKeyStoreType)) {
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kmf.init(ks, null); // do not pass key passwd if using token
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} else {
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kmf.init(ks, passwd);
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}
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defaultKeyManagers = kmf.getKeyManagers();
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return defaultKeyManagers;
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}
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}
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