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101 lines
3.7 KiB
Java
101 lines
3.7 KiB
Java
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Android Sync Client.
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*
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* The Initial Developer of the Original Code is
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* the Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2011
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Richard Newman <rnewman@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko.sync.net;
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import java.io.IOException;
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import java.net.Socket;
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import javax.net.ssl.SSLContext;
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import javax.net.ssl.SSLSocket;
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import android.util.Log;
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import ch.boye.httpclientandroidlib.conn.ssl.SSLSocketFactory;
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import ch.boye.httpclientandroidlib.params.HttpParams;
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public class TLSSocketFactory extends SSLSocketFactory {
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private static final String LOG_TAG = "TLSSocketFactory";
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private static final String[] DEFAULT_CIPHER_SUITES = new String[] {
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"SSL_RSA_WITH_RC4_128_SHA", // "RC4_SHA"
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};
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private static final String[] DEFAULT_PROTOCOLS = new String[] {
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"SSLv3",
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"TLSv1"
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};
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// Guarded by `this`.
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private static String[] cipherSuites = DEFAULT_CIPHER_SUITES;
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public TLSSocketFactory(SSLContext sslContext) {
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super(sslContext);
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}
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/**
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* Attempt to specify the cipher suites to use for a connection. If
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* setting fails (as it will on Android 2.2, because the wrong names
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* are in use to specify ciphers), attempt to set the defaults.
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*
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* We store the list of cipher suites in `cipherSuites`, which
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* avoids this fallback handling having to be executed more than once.
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*
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* This method is synchronized to ensure correct use of that member.
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*
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* See Bug 717691 for more details.
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*
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* @param socket
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* The SSLSocket on which to operate.
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*/
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public static synchronized void setEnabledCipherSuites(SSLSocket socket) {
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try {
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socket.setEnabledCipherSuites(cipherSuites);
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} catch (IllegalArgumentException e) {
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cipherSuites = socket.getSupportedCipherSuites();
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Log.d(LOG_TAG, "Setting enabled cipher suites failed: " + e.getMessage());
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Log.d(LOG_TAG, "Using " + cipherSuites.length + " supported suites.");
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socket.setEnabledCipherSuites(cipherSuites);
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}
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}
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@Override
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public Socket createSocket(HttpParams params) throws IOException {
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SSLSocket socket = (SSLSocket) super.createSocket(params);
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socket.setEnabledProtocols(DEFAULT_PROTOCOLS);
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setEnabledCipherSuites(socket);
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return socket;
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}
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} |