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<a class="jxr_linenumber" name="L1" href="#L1">1</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L2" href="#L2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em>
<a class="jxr_linenumber" name="L3" href="#L3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em>
<a class="jxr_linenumber" name="L4" href="#L4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em>
<a class="jxr_linenumber" name="L5" href="#L5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em>
<a class="jxr_linenumber" name="L6" href="#L6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em>
<a class="jxr_linenumber" name="L7" href="#L7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em>
<a class="jxr_linenumber" name="L8" href="#L8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em>
<a class="jxr_linenumber" name="L9" href="#L9">9</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L10" href="#L10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2." target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.</a>0</em>
<a class="jxr_linenumber" name="L11" href="#L11">11</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L12" href="#L12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em>
<a class="jxr_linenumber" name="L13" href="#L13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em>
<a class="jxr_linenumber" name="L14" href="#L14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em>
<a class="jxr_linenumber" name="L15" href="#L15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em>
<a class="jxr_linenumber" name="L16" href="#L16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em>
<a class="jxr_linenumber" name="L17" href="#L17">17</a> <em class="jxr_comment"> * under the License.</em>
<a class="jxr_linenumber" name="L18" href="#L18">18</a> <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="L19" href="#L19">19</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L20" href="#L20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.filter.ssl;
<a class="jxr_linenumber" name="L21" href="#L21">21</a>
<a class="jxr_linenumber" name="L22" href="#L22">22</a> <strong class="jxr_keyword">import</strong> java.net.InetSocketAddress;
<a class="jxr_linenumber" name="L23" href="#L23">23</a> <strong class="jxr_keyword">import</strong> java.nio.ByteBuffer;
<a class="jxr_linenumber" name="L24" href="#L24">24</a> <strong class="jxr_keyword">import</strong> java.util.Queue;
<a class="jxr_linenumber" name="L25" href="#L25">25</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.ConcurrentLinkedQueue;
<a class="jxr_linenumber" name="L26" href="#L26">26</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.locks.Lock;
<a class="jxr_linenumber" name="L27" href="#L27">27</a> <strong class="jxr_keyword">import</strong> java.util.concurrent.locks.ReentrantLock;
<a class="jxr_linenumber" name="L28" href="#L28">28</a>
<a class="jxr_linenumber" name="L29" href="#L29">29</a> <strong class="jxr_keyword">import</strong> javax.net.ssl.SSLEngine;
<a class="jxr_linenumber" name="L30" href="#L30">30</a> <strong class="jxr_keyword">import</strong> javax.net.ssl.SSLEngineResult;
<a class="jxr_linenumber" name="L31" href="#L31">31</a> <strong class="jxr_keyword">import</strong> javax.net.ssl.SSLEngineResult.HandshakeStatus;
<a class="jxr_linenumber" name="L32" href="#L32">32</a> <strong class="jxr_keyword">import</strong> javax.net.ssl.SSLEngineResult.Status;
<a class="jxr_linenumber" name="L33" href="#L33">33</a> <strong class="jxr_keyword">import</strong> javax.net.ssl.SSLException;
<a class="jxr_linenumber" name="L34" href="#L34">34</a> <strong class="jxr_keyword">import</strong> javax.net.ssl.SSLHandshakeException;
<a class="jxr_linenumber" name="L35" href="#L35">35</a>
<a class="jxr_linenumber" name="L36" href="#L36">36</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.buffer.IoBuffer;
<a class="jxr_linenumber" name="L37" href="#L37">37</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.filterchain.IoFilter.NextFilter;
<a class="jxr_linenumber" name="L38" href="#L38">38</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.filterchain.IoFilterEvent;
<a class="jxr_linenumber" name="L39" href="#L39">39</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.future.DefaultWriteFuture;
<a class="jxr_linenumber" name="L40" href="#L40">40</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.future.WriteFuture;
<a class="jxr_linenumber" name="L41" href="#L41">41</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoEventType;
<a class="jxr_linenumber" name="L42" href="#L42">42</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession;
<a class="jxr_linenumber" name="L43" href="#L43">43</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.write.DefaultWriteRequest;
<a class="jxr_linenumber" name="L44" href="#L44">44</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.write.WriteRequest;
<a class="jxr_linenumber" name="L45" href="#L45">45</a> <strong class="jxr_keyword">import</strong> org.slf4j.Logger;
<a class="jxr_linenumber" name="L46" href="#L46">46</a> <strong class="jxr_keyword">import</strong> org.slf4j.LoggerFactory;
<a class="jxr_linenumber" name="L47" href="#L47">47</a>
<a class="jxr_linenumber" name="L48" href="#L48">48</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L49" href="#L49">49</a> <em class="jxr_javadoccomment"> * A helper class using the SSLEngine API to decrypt/encrypt data.</em>
<a class="jxr_linenumber" name="L50" href="#L50">50</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="L51" href="#L51">51</a> <em class="jxr_javadoccomment"> * Each connection has a SSLEngine that is used through the lifetime of the connection.</em>
<a class="jxr_linenumber" name="L52" href="#L52">52</a> <em class="jxr_javadoccomment"> * We allocate buffers for use as the outbound and inbound network buffers.</em>
<a class="jxr_linenumber" name="L53" href="#L53">53</a> <em class="jxr_javadoccomment"> * These buffers handle all of the intermediary data for the SSL connection. To make things easy,</em>
<a class="jxr_linenumber" name="L54" href="#L54">54</a> <em class="jxr_javadoccomment"> * we'll require outNetBuffer be completely flushed before trying to wrap any more data.</em>
<a class="jxr_linenumber" name="L55" href="#L55">55</a> <em class="jxr_javadoccomment"> * &lt;p/&gt;</em>
<a class="jxr_linenumber" name="L56" href="#L56">56</a> <em class="jxr_javadoccomment"> * This class is not to be used by any client, it's closely associated with the SSL Filter.</em>
<a class="jxr_linenumber" name="L57" href="#L57">57</a> <em class="jxr_javadoccomment"> * None of its methods are public as they should not be used by any other class but from</em>
<a class="jxr_linenumber" name="L58" href="#L58">58</a> <em class="jxr_javadoccomment"> * the SslFilter class, in the same package</em>
<a class="jxr_linenumber" name="L59" href="#L59">59</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L60" href="#L60">60</a> <em class="jxr_javadoccomment"> * @author &lt;a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>"&gt;Apache MINA Project&lt;/a&gt;</em>
<a class="jxr_linenumber" name="L61" href="#L61">61</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L62" href="#L62">62</a> <em class="jxr_javadoccomment">/** No qualifier*/</em>
<a class="jxr_linenumber" name="L63" href="#L63">63</a> <strong class="jxr_keyword">class</strong> <a href="../../../../../org/apache/mina/filter/ssl/SslHandler.html">SslHandler</a> {
<a class="jxr_linenumber" name="L64" href="#L64">64</a> <em class="jxr_javadoccomment">/** A logger for this class */</em>
<a class="jxr_linenumber" name="L65" href="#L65">65</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> Logger LOGGER = LoggerFactory.getLogger(SslHandler.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="L66" href="#L66">66</a>
<a class="jxr_linenumber" name="L67" href="#L67">67</a> <em class="jxr_javadoccomment">/** The SSL Filter which has created this handler */</em>
<a class="jxr_linenumber" name="L68" href="#L68">68</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/filter/ssl/SslFilter.html">SslFilter</a> sslFilter;
<a class="jxr_linenumber" name="L69" href="#L69">69</a>
<a class="jxr_linenumber" name="L70" href="#L70">70</a> <em class="jxr_javadoccomment">/** The current session */</em>
<a class="jxr_linenumber" name="L71" href="#L71">71</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session;
<a class="jxr_linenumber" name="L72" href="#L72">72</a>
<a class="jxr_linenumber" name="L73" href="#L73">73</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue&lt;IoFilterEvent&gt; preHandshakeEventQueue = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue&lt;IoFilterEvent&gt;();
<a class="jxr_linenumber" name="L74" href="#L74">74</a>
<a class="jxr_linenumber" name="L75" href="#L75">75</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue&lt;IoFilterEvent&gt; filterWriteEventQueue = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue&lt;IoFilterEvent&gt;();
<a class="jxr_linenumber" name="L76" href="#L76">76</a>
<a class="jxr_linenumber" name="L77" href="#L77">77</a> <em class="jxr_javadoccomment">/** A queue used to stack all the incoming data until the SSL session is established */</em>
<a class="jxr_linenumber" name="L78" href="#L78">78</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> Queue&lt;IoFilterEvent&gt; messageReceivedEventQueue = <strong class="jxr_keyword">new</strong> ConcurrentLinkedQueue&lt;IoFilterEvent&gt;();
<a class="jxr_linenumber" name="L79" href="#L79">79</a>
<a class="jxr_linenumber" name="L80" href="#L80">80</a> <strong class="jxr_keyword">private</strong> SSLEngine sslEngine;
<a class="jxr_linenumber" name="L81" href="#L81">81</a>
<a class="jxr_linenumber" name="L82" href="#L82">82</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L83" href="#L83">83</a> <em class="jxr_javadoccomment"> * Encrypted data from the net</em>
<a class="jxr_linenumber" name="L84" href="#L84">84</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L85" href="#L85">85</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> inNetBuffer;
<a class="jxr_linenumber" name="L86" href="#L86">86</a>
<a class="jxr_linenumber" name="L87" href="#L87">87</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L88" href="#L88">88</a> <em class="jxr_javadoccomment"> * Encrypted data to be written to the net</em>
<a class="jxr_linenumber" name="L89" href="#L89">89</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L90" href="#L90">90</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> outNetBuffer;
<a class="jxr_linenumber" name="L91" href="#L91">91</a>
<a class="jxr_linenumber" name="L92" href="#L92">92</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L93" href="#L93">93</a> <em class="jxr_javadoccomment"> * Application cleartext data to be read by application</em>
<a class="jxr_linenumber" name="L94" href="#L94">94</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L95" href="#L95">95</a> <strong class="jxr_keyword">private</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> appBuffer;
<a class="jxr_linenumber" name="L96" href="#L96">96</a>
<a class="jxr_linenumber" name="L97" href="#L97">97</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L98" href="#L98">98</a> <em class="jxr_javadoccomment"> * Empty buffer used during initial handshake and close operations</em>
<a class="jxr_linenumber" name="L99" href="#L99">99</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L100" href="#L100">100</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> emptyBuffer = IoBuffer.allocate(0);
<a class="jxr_linenumber" name="L101" href="#L101">101</a>
<a class="jxr_linenumber" name="L102" href="#L102">102</a> <strong class="jxr_keyword">private</strong> SSLEngineResult.HandshakeStatus handshakeStatus;
<a class="jxr_linenumber" name="L103" href="#L103">103</a>
<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment"> * A flag set to true when the first SSL handshake has been completed</em>
<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment"> * This is used to avoid sending a notification to the application handler</em>
<a class="jxr_linenumber" name="L107" href="#L107">107</a> <em class="jxr_javadoccomment"> * when we switch to a SECURE or UNSECURE session.</em>
<a class="jxr_linenumber" name="L108" href="#L108">108</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L109" href="#L109">109</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> firstSSLNegociation;
<a class="jxr_linenumber" name="L110" href="#L110">110</a>
<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">/** A flag set to true when a SSL Handshake has been completed */</em>
<a class="jxr_linenumber" name="L112" href="#L112">112</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> handshakeComplete;
<a class="jxr_linenumber" name="L113" href="#L113">113</a>
<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">/** A flag used to indicate to the SslFilter that the buffer</em>
<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment"> * it will write is already encrypted (this will be the case</em>
<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment"> * for data being produced during the handshake). */</em>
<a class="jxr_linenumber" name="L117" href="#L117">117</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> writingEncryptedData;
<a class="jxr_linenumber" name="L118" href="#L118">118</a>
<a class="jxr_linenumber" name="L119" href="#L119">119</a> <strong class="jxr_keyword">private</strong> Lock sslLock = <strong class="jxr_keyword">new</strong> ReentrantLock();
<a class="jxr_linenumber" name="L120" href="#L120">120</a>
<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment"> * Create a new SSL Handler, and initialize it.</em>
<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L124" href="#L124">124</a> <em class="jxr_javadoccomment"> * @param sslContext</em>
<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment"> * @throws SSLException</em>
<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_comment">/* no qualifier */</em><a href="../../../../../org/apache/mina/filter/ssl/SslHandler.html">SslHandler</a>(<a href="../../../../../org/apache/mina/filter/ssl/SslFilter.html">SslFilter</a> sslFilter, <a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L128" href="#L128">128</a> <strong class="jxr_keyword">this</strong>.sslFilter = sslFilter;
<a class="jxr_linenumber" name="L129" href="#L129">129</a> <strong class="jxr_keyword">this</strong>.session = session;
<a class="jxr_linenumber" name="L130" href="#L130">130</a> }
<a class="jxr_linenumber" name="L131" href="#L131">131</a>
<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment"> * Initialize the SSL handshake.</em>
<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment"> * @throws SSLException If the underlying SSLEngine handshake initialization failed</em>
<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> init() <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L138" href="#L138">138</a> <strong class="jxr_keyword">if</strong> (sslEngine != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_comment">// We already have a SSL engine created, no need to create a new one</em>
<a class="jxr_linenumber" name="L140" href="#L140">140</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L141" href="#L141">141</a> }
<a class="jxr_linenumber" name="L142" href="#L142">142</a>
<a class="jxr_linenumber" name="L143" href="#L143">143</a> LOGGER.debug(<span class="jxr_string">"{} Initializing the SSL Handler"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L144" href="#L144">144</a>
<a class="jxr_linenumber" name="L145" href="#L145">145</a> InetSocketAddress peer = (InetSocketAddress) session.getAttribute(SslFilter.PEER_ADDRESS);
<a class="jxr_linenumber" name="L146" href="#L146">146</a>
<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_comment">// Create the SSL engine here</em>
<a class="jxr_linenumber" name="L148" href="#L148">148</a> <strong class="jxr_keyword">if</strong> (peer == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L149" href="#L149">149</a> sslEngine = sslFilter.sslContext.createSSLEngine();
<a class="jxr_linenumber" name="L150" href="#L150">150</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L151" href="#L151">151</a> sslEngine = sslFilter.sslContext.createSSLEngine(peer.getHostName(), peer.getPort());
<a class="jxr_linenumber" name="L152" href="#L152">152</a> }
<a class="jxr_linenumber" name="L153" href="#L153">153</a>
<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_comment">// Initialize the engine in client mode if necessary</em>
<a class="jxr_linenumber" name="L155" href="#L155">155</a> sslEngine.setUseClientMode(sslFilter.isUseClientMode());
<a class="jxr_linenumber" name="L156" href="#L156">156</a>
<a class="jxr_linenumber" name="L157" href="#L157">157</a> <em class="jxr_comment">// Initialize the different SslEngine modes</em>
<a class="jxr_linenumber" name="L158" href="#L158">158</a> <strong class="jxr_keyword">if</strong> (!sslEngine.getUseClientMode()) {
<a class="jxr_linenumber" name="L159" href="#L159">159</a> <em class="jxr_comment">// Those parameters are only valid when in server mode</em>
<a class="jxr_linenumber" name="L160" href="#L160">160</a> <strong class="jxr_keyword">if</strong> (sslFilter.isWantClientAuth()) {
<a class="jxr_linenumber" name="L161" href="#L161">161</a> sslEngine.setWantClientAuth(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L162" href="#L162">162</a> }
<a class="jxr_linenumber" name="L163" href="#L163">163</a>
<a class="jxr_linenumber" name="L164" href="#L164">164</a> <strong class="jxr_keyword">if</strong> (sslFilter.isNeedClientAuth()) {
<a class="jxr_linenumber" name="L165" href="#L165">165</a> sslEngine.setNeedClientAuth(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L166" href="#L166">166</a> }
<a class="jxr_linenumber" name="L167" href="#L167">167</a> }
<a class="jxr_linenumber" name="L168" href="#L168">168</a>
<a class="jxr_linenumber" name="L169" href="#L169">169</a> <em class="jxr_comment">// Set the cipher suite to use by this SslEngine instance</em>
<a class="jxr_linenumber" name="L170" href="#L170">170</a> <strong class="jxr_keyword">if</strong> (sslFilter.getEnabledCipherSuites() != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L171" href="#L171">171</a> sslEngine.setEnabledCipherSuites(sslFilter.getEnabledCipherSuites());
<a class="jxr_linenumber" name="L172" href="#L172">172</a> }
<a class="jxr_linenumber" name="L173" href="#L173">173</a>
<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_comment">// Set the list of enabled protocols</em>
<a class="jxr_linenumber" name="L175" href="#L175">175</a> <strong class="jxr_keyword">if</strong> (sslFilter.getEnabledProtocols() != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L176" href="#L176">176</a> sslEngine.setEnabledProtocols(sslFilter.getEnabledProtocols());
<a class="jxr_linenumber" name="L177" href="#L177">177</a> }
<a class="jxr_linenumber" name="L178" href="#L178">178</a>
<a class="jxr_linenumber" name="L179" href="#L179">179</a> <em class="jxr_comment">// TODO : we may not need to call this method...</em>
<a class="jxr_linenumber" name="L180" href="#L180">180</a> <em class="jxr_comment">// However, if we don't call it here, the tests are failing. Why?</em>
<a class="jxr_linenumber" name="L181" href="#L181">181</a> sslEngine.beginHandshake();
<a class="jxr_linenumber" name="L182" href="#L182">182</a>
<a class="jxr_linenumber" name="L183" href="#L183">183</a> handshakeStatus = sslEngine.getHandshakeStatus();
<a class="jxr_linenumber" name="L184" href="#L184">184</a>
<a class="jxr_linenumber" name="L185" href="#L185">185</a> <em class="jxr_comment">// Default value</em>
<a class="jxr_linenumber" name="L186" href="#L186">186</a> writingEncryptedData = false;
<a class="jxr_linenumber" name="L187" href="#L187">187</a>
<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_comment">// We haven't yet started a SSL negotiation</em>
<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_comment">// set the flags accordingly</em>
<a class="jxr_linenumber" name="L190" href="#L190">190</a> firstSSLNegociation = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L191" href="#L191">191</a> handshakeComplete = false;
<a class="jxr_linenumber" name="L192" href="#L192">192</a>
<a class="jxr_linenumber" name="L193" href="#L193">193</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L194" href="#L194">194</a> LOGGER.debug(<span class="jxr_string">"{} SSL Handler Initialization done."</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L195" href="#L195">195</a> }
<a class="jxr_linenumber" name="L196" href="#L196">196</a> }
<a class="jxr_linenumber" name="L197" href="#L197">197</a>
<a class="jxr_linenumber" name="L198" href="#L198">198</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L199" href="#L199">199</a> <em class="jxr_javadoccomment"> * Release allocated buffers.</em>
<a class="jxr_linenumber" name="L200" href="#L200">200</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L201" href="#L201">201</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> destroy() {
<a class="jxr_linenumber" name="L202" href="#L202">202</a> <strong class="jxr_keyword">if</strong> (sslEngine == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L203" href="#L203">203</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L204" href="#L204">204</a> }
<a class="jxr_linenumber" name="L205" href="#L205">205</a>
<a class="jxr_linenumber" name="L206" href="#L206">206</a> <em class="jxr_comment">// Close inbound and flush all remaining data if available.</em>
<a class="jxr_linenumber" name="L207" href="#L207">207</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L208" href="#L208">208</a> sslEngine.closeInbound();
<a class="jxr_linenumber" name="L209" href="#L209">209</a> } <strong class="jxr_keyword">catch</strong> (SSLException e) {
<a class="jxr_linenumber" name="L210" href="#L210">210</a> LOGGER.debug(<span class="jxr_string">"Unexpected exception from SSLEngine.closeInbound()."</span>, e);
<a class="jxr_linenumber" name="L211" href="#L211">211</a> }
<a class="jxr_linenumber" name="L212" href="#L212">212</a>
<a class="jxr_linenumber" name="L213" href="#L213">213</a> <strong class="jxr_keyword">if</strong> (outNetBuffer != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L214" href="#L214">214</a> outNetBuffer.capacity(sslEngine.getSession().getPacketBufferSize());
<a class="jxr_linenumber" name="L215" href="#L215">215</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L216" href="#L216">216</a> createOutNetBuffer(0);
<a class="jxr_linenumber" name="L217" href="#L217">217</a> }
<a class="jxr_linenumber" name="L218" href="#L218">218</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L219" href="#L219">219</a> <strong class="jxr_keyword">do</strong> {
<a class="jxr_linenumber" name="L220" href="#L220">220</a> outNetBuffer.clear();
<a class="jxr_linenumber" name="L221" href="#L221">221</a> } <strong class="jxr_keyword">while</strong> (sslEngine.wrap(emptyBuffer.buf(), outNetBuffer.buf()).bytesProduced() &gt; 0);
<a class="jxr_linenumber" name="L222" href="#L222">222</a> } <strong class="jxr_keyword">catch</strong> (SSLException e) {
<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_comment">// Ignore.</em>
<a class="jxr_linenumber" name="L224" href="#L224">224</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L225" href="#L225">225</a> outNetBuffer.free();
<a class="jxr_linenumber" name="L226" href="#L226">226</a> outNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L227" href="#L227">227</a> }
<a class="jxr_linenumber" name="L228" href="#L228">228</a>
<a class="jxr_linenumber" name="L229" href="#L229">229</a> sslEngine.closeOutbound();
<a class="jxr_linenumber" name="L230" href="#L230">230</a> sslEngine = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L231" href="#L231">231</a>
<a class="jxr_linenumber" name="L232" href="#L232">232</a> preHandshakeEventQueue.clear();
<a class="jxr_linenumber" name="L233" href="#L233">233</a> }
<a class="jxr_linenumber" name="L234" href="#L234">234</a>
<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment"> * @return The SSL filter which has created this handler</em>
<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_comment">/* no qualifier */</em><a href="../../../../../org/apache/mina/filter/ssl/SslFilter.html">SslFilter</a> getSslFilter() {
<a class="jxr_linenumber" name="L239" href="#L239">239</a> <strong class="jxr_keyword">return</strong> sslFilter;
<a class="jxr_linenumber" name="L240" href="#L240">240</a> }
<a class="jxr_linenumber" name="L241" href="#L241">241</a>
<a class="jxr_linenumber" name="L242" href="#L242">242</a> <em class="jxr_comment">/* no qualifier */</em><a href="../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> getSession() {
<a class="jxr_linenumber" name="L243" href="#L243">243</a> <strong class="jxr_keyword">return</strong> session;
<a class="jxr_linenumber" name="L244" href="#L244">244</a> }
<a class="jxr_linenumber" name="L245" href="#L245">245</a>
<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment"> * Check if we are writing encrypted data.</em>
<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L249" href="#L249">249</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">boolean</strong> isWritingEncryptedData() {
<a class="jxr_linenumber" name="L250" href="#L250">250</a> <strong class="jxr_keyword">return</strong> writingEncryptedData;
<a class="jxr_linenumber" name="L251" href="#L251">251</a> }
<a class="jxr_linenumber" name="L252" href="#L252">252</a>
<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment"> * Check if handshake is completed.</em>
<a class="jxr_linenumber" name="L255" href="#L255">255</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L256" href="#L256">256</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">boolean</strong> isHandshakeComplete() {
<a class="jxr_linenumber" name="L257" href="#L257">257</a> <strong class="jxr_keyword">return</strong> handshakeComplete;
<a class="jxr_linenumber" name="L258" href="#L258">258</a> }
<a class="jxr_linenumber" name="L259" href="#L259">259</a>
<a class="jxr_linenumber" name="L260" href="#L260">260</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">boolean</strong> isInboundDone() {
<a class="jxr_linenumber" name="L261" href="#L261">261</a> <strong class="jxr_keyword">return</strong> sslEngine == <strong class="jxr_keyword">null</strong> || sslEngine.isInboundDone();
<a class="jxr_linenumber" name="L262" href="#L262">262</a> }
<a class="jxr_linenumber" name="L263" href="#L263">263</a>
<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">boolean</strong> isOutboundDone() {
<a class="jxr_linenumber" name="L265" href="#L265">265</a> <strong class="jxr_keyword">return</strong> sslEngine == <strong class="jxr_keyword">null</strong> || sslEngine.isOutboundDone();
<a class="jxr_linenumber" name="L266" href="#L266">266</a> }
<a class="jxr_linenumber" name="L267" href="#L267">267</a>
<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment"> * Check if there is any need to complete handshake.</em>
<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">boolean</strong> needToCompleteHandshake() {
<a class="jxr_linenumber" name="L272" href="#L272">272</a> <strong class="jxr_keyword">return</strong> handshakeStatus == SSLEngineResult.HandshakeStatus.NEED_WRAP &amp;&amp; !isInboundDone();
<a class="jxr_linenumber" name="L273" href="#L273">273</a> }
<a class="jxr_linenumber" name="L274" href="#L274">274</a>
<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> schedulePreHandshakeWriteRequest(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../../org/apache/mina/core/write/WriteRequest.html">WriteRequest</a> writeRequest) {
<a class="jxr_linenumber" name="L276" href="#L276">276</a> preHandshakeEventQueue.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/filterchain/IoFilterEvent.html">IoFilterEvent</a>(nextFilter, IoEventType.WRITE, session, writeRequest));
<a class="jxr_linenumber" name="L277" href="#L277">277</a> }
<a class="jxr_linenumber" name="L278" href="#L278">278</a>
<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> flushPreHandshakeEvents() <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L280" href="#L280">280</a> <a href="../../../../../org/apache/mina/core/filterchain/IoFilterEvent.html">IoFilterEvent</a> scheduledWrite;
<a class="jxr_linenumber" name="L281" href="#L281">281</a>
<a class="jxr_linenumber" name="L282" href="#L282">282</a> <strong class="jxr_keyword">while</strong> ((scheduledWrite = preHandshakeEventQueue.poll()) != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L283" href="#L283">283</a> sslFilter
<a class="jxr_linenumber" name="L284" href="#L284">284</a> .filterWrite(scheduledWrite.getNextFilter(), session, (WriteRequest) scheduledWrite.getParameter());
<a class="jxr_linenumber" name="L285" href="#L285">285</a> }
<a class="jxr_linenumber" name="L286" href="#L286">286</a> }
<a class="jxr_linenumber" name="L287" href="#L287">287</a>
<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> scheduleFilterWrite(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter, <a href="../../../../../org/apache/mina/core/write/WriteRequest.html">WriteRequest</a> writeRequest) {
<a class="jxr_linenumber" name="L289" href="#L289">289</a> filterWriteEventQueue.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/filterchain/IoFilterEvent.html">IoFilterEvent</a>(nextFilter, IoEventType.WRITE, session, writeRequest));
<a class="jxr_linenumber" name="L290" href="#L290">290</a> }
<a class="jxr_linenumber" name="L291" href="#L291">291</a>
<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L293" href="#L293">293</a> <em class="jxr_javadoccomment"> * Push the newly received data into a queue, waiting for the SSL session</em>
<a class="jxr_linenumber" name="L294" href="#L294">294</a> <em class="jxr_javadoccomment"> * to be fully established</em>
<a class="jxr_linenumber" name="L295" href="#L295">295</a> <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="L296" href="#L296">296</a> <em class="jxr_javadoccomment"> * @param nextFilter The next filter to call</em>
<a class="jxr_linenumber" name="L297" href="#L297">297</a> <em class="jxr_javadoccomment"> * @param message The incoming data</em>
<a class="jxr_linenumber" name="L298" href="#L298">298</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L299" href="#L299">299</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> scheduleMessageReceived(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter, Object message) {
<a class="jxr_linenumber" name="L300" href="#L300">300</a> messageReceivedEventQueue.add(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/filterchain/IoFilterEvent.html">IoFilterEvent</a>(nextFilter, IoEventType.MESSAGE_RECEIVED, session, message));
<a class="jxr_linenumber" name="L301" href="#L301">301</a> }
<a class="jxr_linenumber" name="L302" href="#L302">302</a>
<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> flushScheduledEvents() {
<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_comment">// Fire events only when no lock is hold for this handler.</em>
<a class="jxr_linenumber" name="L305" href="#L305">305</a> <strong class="jxr_keyword">if</strong> (Thread.holdsLock(<strong class="jxr_keyword">this</strong>)) {
<a class="jxr_linenumber" name="L306" href="#L306">306</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L307" href="#L307">307</a> }
<a class="jxr_linenumber" name="L308" href="#L308">308</a>
<a class="jxr_linenumber" name="L309" href="#L309">309</a> <a href="../../../../../org/apache/mina/core/filterchain/IoFilterEvent.html">IoFilterEvent</a> event;
<a class="jxr_linenumber" name="L310" href="#L310">310</a>
<a class="jxr_linenumber" name="L311" href="#L311">311</a> <em class="jxr_comment">// We need synchronization here inevitably because filterWrite can be</em>
<a class="jxr_linenumber" name="L312" href="#L312">312</a> <em class="jxr_comment">// called simultaneously and cause 'bad record MAC' integrity error.</em>
<a class="jxr_linenumber" name="L313" href="#L313">313</a> sslLock.lock();
<a class="jxr_linenumber" name="L314" href="#L314">314</a>
<a class="jxr_linenumber" name="L315" href="#L315">315</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L316" href="#L316">316</a> <strong class="jxr_keyword">while</strong> ((event = filterWriteEventQueue.poll()) != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L317" href="#L317">317</a> <a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter = event.getNextFilter();
<a class="jxr_linenumber" name="L318" href="#L318">318</a> nextFilter.filterWrite(session, (WriteRequest) event.getParameter());
<a class="jxr_linenumber" name="L319" href="#L319">319</a> }
<a class="jxr_linenumber" name="L320" href="#L320">320</a>
<a class="jxr_linenumber" name="L321" href="#L321">321</a> <strong class="jxr_keyword">while</strong> ((event = messageReceivedEventQueue.poll()) != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L322" href="#L322">322</a> <a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter = event.getNextFilter();
<a class="jxr_linenumber" name="L323" href="#L323">323</a> nextFilter.messageReceived(session, event.getParameter());
<a class="jxr_linenumber" name="L324" href="#L324">324</a> }
<a class="jxr_linenumber" name="L325" href="#L325">325</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L326" href="#L326">326</a> sslLock.unlock();
<a class="jxr_linenumber" name="L327" href="#L327">327</a> }
<a class="jxr_linenumber" name="L328" href="#L328">328</a> }
<a class="jxr_linenumber" name="L329" href="#L329">329</a>
<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment"> * Call when data are read from net. It will perform the initial hanshake or decrypt</em>
<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment"> * the data if SSL has been initialiaed.</em>
<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment"> * @param buf buffer to decrypt</em>
<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment"> * @param nextFilter Next filter in chain</em>
<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment"> * @throws SSLException on errors</em>
<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> messageReceived(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter, ByteBuffer buf) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L339" href="#L339">339</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L340" href="#L340">340</a> <strong class="jxr_keyword">if</strong> (!isOutboundDone()) {
<a class="jxr_linenumber" name="L341" href="#L341">341</a> LOGGER.debug(<span class="jxr_string">"{} Processing the received message"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L342" href="#L342">342</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L343" href="#L343">343</a> LOGGER.debug(<span class="jxr_string">"{} Processing the received message"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L344" href="#L344">344</a> }
<a class="jxr_linenumber" name="L345" href="#L345">345</a> }
<a class="jxr_linenumber" name="L346" href="#L346">346</a>
<a class="jxr_linenumber" name="L347" href="#L347">347</a> <em class="jxr_comment">// append buf to inNetBuffer</em>
<a class="jxr_linenumber" name="L348" href="#L348">348</a> <strong class="jxr_keyword">if</strong> (inNetBuffer == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L349" href="#L349">349</a> inNetBuffer = IoBuffer.allocate(buf.remaining()).setAutoExpand(<strong class="jxr_keyword">true</strong>);
<a class="jxr_linenumber" name="L350" href="#L350">350</a> }
<a class="jxr_linenumber" name="L351" href="#L351">351</a>
<a class="jxr_linenumber" name="L352" href="#L352">352</a> inNetBuffer.put(buf);
<a class="jxr_linenumber" name="L353" href="#L353">353</a>
<a class="jxr_linenumber" name="L354" href="#L354">354</a> <strong class="jxr_keyword">if</strong> (!handshakeComplete) {
<a class="jxr_linenumber" name="L355" href="#L355">355</a> handshake(nextFilter);
<a class="jxr_linenumber" name="L356" href="#L356">356</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L357" href="#L357">357</a> <em class="jxr_comment">// Prepare the net data for reading.</em>
<a class="jxr_linenumber" name="L358" href="#L358">358</a> inNetBuffer.flip();
<a class="jxr_linenumber" name="L359" href="#L359">359</a>
<a class="jxr_linenumber" name="L360" href="#L360">360</a> <strong class="jxr_keyword">if</strong> (!inNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L361" href="#L361">361</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L362" href="#L362">362</a> }
<a class="jxr_linenumber" name="L363" href="#L363">363</a>
<a class="jxr_linenumber" name="L364" href="#L364">364</a> SSLEngineResult res = unwrap();
<a class="jxr_linenumber" name="L365" href="#L365">365</a>
<a class="jxr_linenumber" name="L366" href="#L366">366</a> <em class="jxr_comment">// prepare to be written again</em>
<a class="jxr_linenumber" name="L367" href="#L367">367</a> <strong class="jxr_keyword">if</strong> (inNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L368" href="#L368">368</a> inNetBuffer.compact();
<a class="jxr_linenumber" name="L369" href="#L369">369</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L370" href="#L370">370</a> inNetBuffer.free();
<a class="jxr_linenumber" name="L371" href="#L371">371</a> inNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L372" href="#L372">372</a> }
<a class="jxr_linenumber" name="L373" href="#L373">373</a>
<a class="jxr_linenumber" name="L374" href="#L374">374</a> checkStatus(res);
<a class="jxr_linenumber" name="L375" href="#L375">375</a>
<a class="jxr_linenumber" name="L376" href="#L376">376</a> renegotiateIfNeeded(nextFilter, res);
<a class="jxr_linenumber" name="L377" href="#L377">377</a> }
<a class="jxr_linenumber" name="L378" href="#L378">378</a>
<a class="jxr_linenumber" name="L379" href="#L379">379</a> <strong class="jxr_keyword">if</strong> (isInboundDone()) {
<a class="jxr_linenumber" name="L380" href="#L380">380</a> <em class="jxr_comment">// Rewind the MINA buffer if not all data is processed and inbound</em>
<a class="jxr_linenumber" name="L381" href="#L381">381</a> <em class="jxr_comment">// is finished.</em>
<a class="jxr_linenumber" name="L382" href="#L382">382</a> <strong class="jxr_keyword">int</strong> inNetBufferPosition = inNetBuffer == <strong class="jxr_keyword">null</strong> ? 0 : inNetBuffer.position();
<a class="jxr_linenumber" name="L383" href="#L383">383</a> buf.position(buf.position() - inNetBufferPosition);
<a class="jxr_linenumber" name="L384" href="#L384">384</a>
<a class="jxr_linenumber" name="L385" href="#L385">385</a> <strong class="jxr_keyword">if</strong> (inNetBuffer != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L386" href="#L386">386</a> inNetBuffer.free();
<a class="jxr_linenumber" name="L387" href="#L387">387</a> inNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L388" href="#L388">388</a> }
<a class="jxr_linenumber" name="L389" href="#L389">389</a> }
<a class="jxr_linenumber" name="L390" href="#L390">390</a> }
<a class="jxr_linenumber" name="L391" href="#L391">391</a>
<a class="jxr_linenumber" name="L392" href="#L392">392</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em class="jxr_javadoccomment"> * Get decrypted application data.</em>
<a class="jxr_linenumber" name="L394" href="#L394">394</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em class="jxr_javadoccomment"> * @return buffer with data</em>
<a class="jxr_linenumber" name="L396" href="#L396">396</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L397" href="#L397">397</a> <em class="jxr_comment">/* no qualifier */</em><a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> fetchAppBuffer() {
<a class="jxr_linenumber" name="L398" href="#L398">398</a> <strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.appBuffer == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L399" href="#L399">399</a> <strong class="jxr_keyword">return</strong> IoBuffer.allocate(0);
<a class="jxr_linenumber" name="L400" href="#L400">400</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L401" href="#L401">401</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> appBuffer = <strong class="jxr_keyword">this</strong>.appBuffer.flip();
<a class="jxr_linenumber" name="L402" href="#L402">402</a> <strong class="jxr_keyword">this</strong>.appBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L403" href="#L403">403</a>
<a class="jxr_linenumber" name="L404" href="#L404">404</a> <strong class="jxr_keyword">return</strong> appBuffer;
<a class="jxr_linenumber" name="L405" href="#L405">405</a> }
<a class="jxr_linenumber" name="L406" href="#L406">406</a> }
<a class="jxr_linenumber" name="L407" href="#L407">407</a>
<a class="jxr_linenumber" name="L408" href="#L408">408</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L409" href="#L409">409</a> <em class="jxr_javadoccomment"> * Get encrypted data to be sent.</em>
<a class="jxr_linenumber" name="L410" href="#L410">410</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L411" href="#L411">411</a> <em class="jxr_javadoccomment"> * @return buffer with data</em>
<a class="jxr_linenumber" name="L412" href="#L412">412</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L413" href="#L413">413</a> <em class="jxr_comment">/* no qualifier */</em><a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> fetchOutNetBuffer() {
<a class="jxr_linenumber" name="L414" href="#L414">414</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> answer = outNetBuffer;
<a class="jxr_linenumber" name="L415" href="#L415">415</a> <strong class="jxr_keyword">if</strong> (answer == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L416" href="#L416">416</a> <strong class="jxr_keyword">return</strong> emptyBuffer;
<a class="jxr_linenumber" name="L417" href="#L417">417</a> }
<a class="jxr_linenumber" name="L418" href="#L418">418</a>
<a class="jxr_linenumber" name="L419" href="#L419">419</a> outNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L420" href="#L420">420</a> <strong class="jxr_keyword">return</strong> answer.shrink();
<a class="jxr_linenumber" name="L421" href="#L421">421</a> }
<a class="jxr_linenumber" name="L422" href="#L422">422</a>
<a class="jxr_linenumber" name="L423" href="#L423">423</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L424" href="#L424">424</a> <em class="jxr_javadoccomment"> * Encrypt provided buffer. Encrypted data returned by getOutNetBuffer().</em>
<a class="jxr_linenumber" name="L425" href="#L425">425</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L426" href="#L426">426</a> <em class="jxr_javadoccomment"> * @param src</em>
<a class="jxr_linenumber" name="L427" href="#L427">427</a> <em class="jxr_javadoccomment"> * data to encrypt</em>
<a class="jxr_linenumber" name="L428" href="#L428">428</a> <em class="jxr_javadoccomment"> * @throws SSLException</em>
<a class="jxr_linenumber" name="L429" href="#L429">429</a> <em class="jxr_javadoccomment"> * on errors</em>
<a class="jxr_linenumber" name="L430" href="#L430">430</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L431" href="#L431">431</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> encrypt(ByteBuffer src) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L432" href="#L432">432</a> <strong class="jxr_keyword">if</strong> (!handshakeComplete) {
<a class="jxr_linenumber" name="L433" href="#L433">433</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException();
<a class="jxr_linenumber" name="L434" href="#L434">434</a> }
<a class="jxr_linenumber" name="L435" href="#L435">435</a>
<a class="jxr_linenumber" name="L436" href="#L436">436</a> <strong class="jxr_keyword">if</strong> (!src.hasRemaining()) {
<a class="jxr_linenumber" name="L437" href="#L437">437</a> <strong class="jxr_keyword">if</strong> (outNetBuffer == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L438" href="#L438">438</a> outNetBuffer = emptyBuffer;
<a class="jxr_linenumber" name="L439" href="#L439">439</a> }
<a class="jxr_linenumber" name="L440" href="#L440">440</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L441" href="#L441">441</a> }
<a class="jxr_linenumber" name="L442" href="#L442">442</a>
<a class="jxr_linenumber" name="L443" href="#L443">443</a> createOutNetBuffer(src.remaining());
<a class="jxr_linenumber" name="L444" href="#L444">444</a>
<a class="jxr_linenumber" name="L445" href="#L445">445</a> <em class="jxr_comment">// Loop until there is no more data in src</em>
<a class="jxr_linenumber" name="L446" href="#L446">446</a> <strong class="jxr_keyword">while</strong> (src.hasRemaining()) {
<a class="jxr_linenumber" name="L447" href="#L447">447</a>
<a class="jxr_linenumber" name="L448" href="#L448">448</a> SSLEngineResult result = sslEngine.wrap(src, outNetBuffer.buf());
<a class="jxr_linenumber" name="L449" href="#L449">449</a> <strong class="jxr_keyword">if</strong> (result.getStatus() == SSLEngineResult.Status.OK) {
<a class="jxr_linenumber" name="L450" href="#L450">450</a> <strong class="jxr_keyword">if</strong> (result.getHandshakeStatus() == SSLEngineResult.HandshakeStatus.NEED_TASK) {
<a class="jxr_linenumber" name="L451" href="#L451">451</a> doTasks();
<a class="jxr_linenumber" name="L452" href="#L452">452</a> }
<a class="jxr_linenumber" name="L453" href="#L453">453</a> } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (result.getStatus() == SSLEngineResult.Status.BUFFER_OVERFLOW) {
<a class="jxr_linenumber" name="L454" href="#L454">454</a> outNetBuffer.capacity(outNetBuffer.capacity() &lt;&lt; 1);
<a class="jxr_linenumber" name="L455" href="#L455">455</a> outNetBuffer.limit(outNetBuffer.capacity());
<a class="jxr_linenumber" name="L456" href="#L456">456</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L457" href="#L457">457</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> SSLException(<span class="jxr_string">"SSLEngine error during encrypt: "</span> + result.getStatus() + <span class="jxr_string">" src: "</span> + src
<a class="jxr_linenumber" name="L458" href="#L458">458</a> + <span class="jxr_string">"outNetBuffer: "</span> + outNetBuffer);
<a class="jxr_linenumber" name="L459" href="#L459">459</a> }
<a class="jxr_linenumber" name="L460" href="#L460">460</a> }
<a class="jxr_linenumber" name="L461" href="#L461">461</a>
<a class="jxr_linenumber" name="L462" href="#L462">462</a> outNetBuffer.flip();
<a class="jxr_linenumber" name="L463" href="#L463">463</a> }
<a class="jxr_linenumber" name="L464" href="#L464">464</a>
<a class="jxr_linenumber" name="L465" href="#L465">465</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L466" href="#L466">466</a> <em class="jxr_javadoccomment"> * Start SSL shutdown process.</em>
<a class="jxr_linenumber" name="L467" href="#L467">467</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L468" href="#L468">468</a> <em class="jxr_javadoccomment"> * @return &lt;tt&gt;true&lt;/tt&gt; if shutdown process is started. &lt;tt&gt;false&lt;/tt&gt; if</em>
<a class="jxr_linenumber" name="L469" href="#L469">469</a> <em class="jxr_javadoccomment"> * shutdown process is already finished.</em>
<a class="jxr_linenumber" name="L470" href="#L470">470</a> <em class="jxr_javadoccomment"> * @throws SSLException</em>
<a class="jxr_linenumber" name="L471" href="#L471">471</a> <em class="jxr_javadoccomment"> * on errors</em>
<a class="jxr_linenumber" name="L472" href="#L472">472</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L473" href="#L473">473</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">boolean</strong> closeOutbound() <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L474" href="#L474">474</a> <strong class="jxr_keyword">if</strong> (sslEngine == <strong class="jxr_keyword">null</strong> || sslEngine.isOutboundDone()) {
<a class="jxr_linenumber" name="L475" href="#L475">475</a> <strong class="jxr_keyword">return</strong> false;
<a class="jxr_linenumber" name="L476" href="#L476">476</a> }
<a class="jxr_linenumber" name="L477" href="#L477">477</a>
<a class="jxr_linenumber" name="L478" href="#L478">478</a> sslEngine.closeOutbound();
<a class="jxr_linenumber" name="L479" href="#L479">479</a>
<a class="jxr_linenumber" name="L480" href="#L480">480</a> createOutNetBuffer(0);
<a class="jxr_linenumber" name="L481" href="#L481">481</a> SSLEngineResult result;
<a class="jxr_linenumber" name="L482" href="#L482">482</a>
<a class="jxr_linenumber" name="L483" href="#L483">483</a> <strong class="jxr_keyword">for</strong> (;;) {
<a class="jxr_linenumber" name="L484" href="#L484">484</a> result = sslEngine.wrap(emptyBuffer.buf(), outNetBuffer.buf());
<a class="jxr_linenumber" name="L485" href="#L485">485</a> <strong class="jxr_keyword">if</strong> (result.getStatus() == SSLEngineResult.Status.BUFFER_OVERFLOW) {
<a class="jxr_linenumber" name="L486" href="#L486">486</a> outNetBuffer.capacity(outNetBuffer.capacity() &lt;&lt; 1);
<a class="jxr_linenumber" name="L487" href="#L487">487</a> outNetBuffer.limit(outNetBuffer.capacity());
<a class="jxr_linenumber" name="L488" href="#L488">488</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L489" href="#L489">489</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L490" href="#L490">490</a> }
<a class="jxr_linenumber" name="L491" href="#L491">491</a> }
<a class="jxr_linenumber" name="L492" href="#L492">492</a>
<a class="jxr_linenumber" name="L493" href="#L493">493</a> <strong class="jxr_keyword">if</strong> (result.getStatus() != SSLEngineResult.Status.CLOSED) {
<a class="jxr_linenumber" name="L494" href="#L494">494</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> SSLException(<span class="jxr_string">"Improper close state: "</span> + result);
<a class="jxr_linenumber" name="L495" href="#L495">495</a> }
<a class="jxr_linenumber" name="L496" href="#L496">496</a>
<a class="jxr_linenumber" name="L497" href="#L497">497</a> outNetBuffer.flip();
<a class="jxr_linenumber" name="L498" href="#L498">498</a>
<a class="jxr_linenumber" name="L499" href="#L499">499</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L500" href="#L500">500</a> }
<a class="jxr_linenumber" name="L501" href="#L501">501</a>
<a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_javadoccomment"> * @param res</em>
<a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_javadoccomment"> * @throws SSLException</em>
<a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L506" href="#L506">506</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> checkStatus(SSLEngineResult res) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L507" href="#L507">507</a>
<a class="jxr_linenumber" name="L508" href="#L508">508</a> SSLEngineResult.Status status = res.getStatus();
<a class="jxr_linenumber" name="L509" href="#L509">509</a>
<a class="jxr_linenumber" name="L510" href="#L510">510</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L511" href="#L511">511</a> <em class="jxr_comment"> * The status may be:</em>
<a class="jxr_linenumber" name="L512" href="#L512">512</a> <em class="jxr_comment"> * OK - Normal operation</em>
<a class="jxr_linenumber" name="L513" href="#L513">513</a> <em class="jxr_comment"> * OVERFLOW - Should never happen since the application buffer is sized to hold the maximum</em>
<a class="jxr_linenumber" name="L514" href="#L514">514</a> <em class="jxr_comment"> * packet size.</em>
<a class="jxr_linenumber" name="L515" href="#L515">515</a> <em class="jxr_comment"> * UNDERFLOW - Need to read more data from the socket. It's normal.</em>
<a class="jxr_linenumber" name="L516" href="#L516">516</a> <em class="jxr_comment"> * CLOSED - The other peer closed the socket. Also normal.</em>
<a class="jxr_linenumber" name="L517" href="#L517">517</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L518" href="#L518">518</a> <strong class="jxr_keyword">if</strong> (status == SSLEngineResult.Status.BUFFER_OVERFLOW) {
<a class="jxr_linenumber" name="L519" href="#L519">519</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> SSLException(<span class="jxr_string">"SSLEngine error during decrypt: "</span> + status + <span class="jxr_string">" inNetBuffer: "</span> + inNetBuffer
<a class="jxr_linenumber" name="L520" href="#L520">520</a> + <span class="jxr_string">"appBuffer: "</span> + appBuffer);
<a class="jxr_linenumber" name="L521" href="#L521">521</a> }
<a class="jxr_linenumber" name="L522" href="#L522">522</a> }
<a class="jxr_linenumber" name="L523" href="#L523">523</a>
<a class="jxr_linenumber" name="L524" href="#L524">524</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L525" href="#L525">525</a> <em class="jxr_javadoccomment"> * Perform any handshaking processing.</em>
<a class="jxr_linenumber" name="L526" href="#L526">526</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L527" href="#L527">527</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> handshake(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L528" href="#L528">528</a> <strong class="jxr_keyword">for</strong> (;;) {
<a class="jxr_linenumber" name="L529" href="#L529">529</a> <strong class="jxr_keyword">switch</strong> (handshakeStatus) {
<a class="jxr_linenumber" name="L530" href="#L530">530</a> <strong class="jxr_keyword">case</strong> FINISHED:
<a class="jxr_linenumber" name="L531" href="#L531">531</a> <strong class="jxr_keyword">case</strong> NOT_HANDSHAKING:
<a class="jxr_linenumber" name="L532" href="#L532">532</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L533" href="#L533">533</a> LOGGER.debug(<span class="jxr_string">"{} processing the FINISHED state"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L534" href="#L534">534</a> }
<a class="jxr_linenumber" name="L535" href="#L535">535</a>
<a class="jxr_linenumber" name="L536" href="#L536">536</a> session.setAttribute(SslFilter.SSL_SESSION, sslEngine.getSession());
<a class="jxr_linenumber" name="L537" href="#L537">537</a> handshakeComplete = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L538" href="#L538">538</a>
<a class="jxr_linenumber" name="L539" href="#L539">539</a> <em class="jxr_comment">// Send the SECURE message only if it's the first SSL handshake</em>
<a class="jxr_linenumber" name="L540" href="#L540">540</a> <strong class="jxr_keyword">if</strong> (firstSSLNegociation &amp;&amp; session.containsAttribute(SslFilter.USE_NOTIFICATION)) {
<a class="jxr_linenumber" name="L541" href="#L541">541</a> <em class="jxr_comment">// SESSION_SECURED is fired only when it's the first handshake</em>
<a class="jxr_linenumber" name="L542" href="#L542">542</a> firstSSLNegociation = false;
<a class="jxr_linenumber" name="L543" href="#L543">543</a> scheduleMessageReceived(nextFilter, SslFilter.SESSION_SECURED);
<a class="jxr_linenumber" name="L544" href="#L544">544</a> }
<a class="jxr_linenumber" name="L545" href="#L545">545</a>
<a class="jxr_linenumber" name="L546" href="#L546">546</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L547" href="#L547">547</a> <strong class="jxr_keyword">if</strong> (!isOutboundDone()) {
<a class="jxr_linenumber" name="L548" href="#L548">548</a> LOGGER.debug(<span class="jxr_string">"{} is now secured"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L549" href="#L549">549</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L550" href="#L550">550</a> LOGGER.debug(<span class="jxr_string">"{} is not secured yet"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L551" href="#L551">551</a> }
<a class="jxr_linenumber" name="L552" href="#L552">552</a> }
<a class="jxr_linenumber" name="L553" href="#L553">553</a>
<a class="jxr_linenumber" name="L554" href="#L554">554</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L555" href="#L555">555</a>
<a class="jxr_linenumber" name="L556" href="#L556">556</a> <strong class="jxr_keyword">case</strong> NEED_TASK:
<a class="jxr_linenumber" name="L557" href="#L557">557</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L558" href="#L558">558</a> LOGGER.debug(<span class="jxr_string">"{} processing the NEED_TASK state"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L559" href="#L559">559</a> }
<a class="jxr_linenumber" name="L560" href="#L560">560</a>
<a class="jxr_linenumber" name="L561" href="#L561">561</a> handshakeStatus = doTasks();
<a class="jxr_linenumber" name="L562" href="#L562">562</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L563" href="#L563">563</a>
<a class="jxr_linenumber" name="L564" href="#L564">564</a> <strong class="jxr_keyword">case</strong> NEED_UNWRAP:
<a class="jxr_linenumber" name="L565" href="#L565">565</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L566" href="#L566">566</a> LOGGER.debug(<span class="jxr_string">"{} processing the NEED_UNWRAP state"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L567" href="#L567">567</a> }
<a class="jxr_linenumber" name="L568" href="#L568">568</a> <em class="jxr_comment">// we need more data read</em>
<a class="jxr_linenumber" name="L569" href="#L569">569</a> SSLEngineResult.Status status = unwrapHandshake(nextFilter);
<a class="jxr_linenumber" name="L570" href="#L570">570</a>
<a class="jxr_linenumber" name="L571" href="#L571">571</a> <strong class="jxr_keyword">if</strong> (status == SSLEngineResult.Status.BUFFER_UNDERFLOW
<a class="jxr_linenumber" name="L572" href="#L572">572</a> &amp;&amp; handshakeStatus != SSLEngineResult.HandshakeStatus.FINISHED || isInboundDone()) {
<a class="jxr_linenumber" name="L573" href="#L573">573</a> <em class="jxr_comment">// We need more data or the session is closed</em>
<a class="jxr_linenumber" name="L574" href="#L574">574</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L575" href="#L575">575</a> }
<a class="jxr_linenumber" name="L576" href="#L576">576</a>
<a class="jxr_linenumber" name="L577" href="#L577">577</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L578" href="#L578">578</a>
<a class="jxr_linenumber" name="L579" href="#L579">579</a> <strong class="jxr_keyword">case</strong> NEED_WRAP:
<a class="jxr_linenumber" name="L580" href="#L580">580</a> <strong class="jxr_keyword">if</strong> (LOGGER.isDebugEnabled()) {
<a class="jxr_linenumber" name="L581" href="#L581">581</a> LOGGER.debug(<span class="jxr_string">"{} processing the NEED_WRAP state"</span>, sslFilter.getSessionInfo(session));
<a class="jxr_linenumber" name="L582" href="#L582">582</a> }
<a class="jxr_linenumber" name="L583" href="#L583">583</a>
<a class="jxr_linenumber" name="L584" href="#L584">584</a> <em class="jxr_comment">// First make sure that the out buffer is completely empty.</em>
<a class="jxr_linenumber" name="L585" href="#L585">585</a> <em class="jxr_comment">// Since we</em>
<a class="jxr_linenumber" name="L586" href="#L586">586</a> <em class="jxr_comment">// cannot call wrap with data left on the buffer</em>
<a class="jxr_linenumber" name="L587" href="#L587">587</a> <strong class="jxr_keyword">if</strong> (outNetBuffer != <strong class="jxr_keyword">null</strong> &amp;&amp; outNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L588" href="#L588">588</a> <strong class="jxr_keyword">return</strong>;
<a class="jxr_linenumber" name="L589" href="#L589">589</a> }
<a class="jxr_linenumber" name="L590" href="#L590">590</a>
<a class="jxr_linenumber" name="L591" href="#L591">591</a> SSLEngineResult result;
<a class="jxr_linenumber" name="L592" href="#L592">592</a> createOutNetBuffer(0);
<a class="jxr_linenumber" name="L593" href="#L593">593</a>
<a class="jxr_linenumber" name="L594" href="#L594">594</a> <strong class="jxr_keyword">for</strong> (;;) {
<a class="jxr_linenumber" name="L595" href="#L595">595</a> result = sslEngine.wrap(emptyBuffer.buf(), outNetBuffer.buf());
<a class="jxr_linenumber" name="L596" href="#L596">596</a> <strong class="jxr_keyword">if</strong> (result.getStatus() == SSLEngineResult.Status.BUFFER_OVERFLOW) {
<a class="jxr_linenumber" name="L597" href="#L597">597</a> outNetBuffer.capacity(outNetBuffer.capacity() &lt;&lt; 1);
<a class="jxr_linenumber" name="L598" href="#L598">598</a> outNetBuffer.limit(outNetBuffer.capacity());
<a class="jxr_linenumber" name="L599" href="#L599">599</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L600" href="#L600">600</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L601" href="#L601">601</a> }
<a class="jxr_linenumber" name="L602" href="#L602">602</a> }
<a class="jxr_linenumber" name="L603" href="#L603">603</a>
<a class="jxr_linenumber" name="L604" href="#L604">604</a> outNetBuffer.flip();
<a class="jxr_linenumber" name="L605" href="#L605">605</a> handshakeStatus = result.getHandshakeStatus();
<a class="jxr_linenumber" name="L606" href="#L606">606</a> writeNetBuffer(nextFilter);
<a class="jxr_linenumber" name="L607" href="#L607">607</a> <strong class="jxr_keyword">break</strong>;
<a class="jxr_linenumber" name="L608" href="#L608">608</a>
<a class="jxr_linenumber" name="L609" href="#L609">609</a> <strong class="jxr_keyword">default</strong>:
<a class="jxr_linenumber" name="L610" href="#L610">610</a> String msg = <span class="jxr_string">"Invalid Handshaking State"</span> + handshakeStatus
<a class="jxr_linenumber" name="L611" href="#L611">611</a> + <span class="jxr_string">" while processing the Handshake for session "</span> + session.getId();
<a class="jxr_linenumber" name="L612" href="#L612">612</a> LOGGER.error(msg);
<a class="jxr_linenumber" name="L613" href="#L613">613</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(msg);
<a class="jxr_linenumber" name="L614" href="#L614">614</a> }
<a class="jxr_linenumber" name="L615" href="#L615">615</a> }
<a class="jxr_linenumber" name="L616" href="#L616">616</a> }
<a class="jxr_linenumber" name="L617" href="#L617">617</a>
<a class="jxr_linenumber" name="L618" href="#L618">618</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> createOutNetBuffer(<strong class="jxr_keyword">int</strong> expectedRemaining) {
<a class="jxr_linenumber" name="L619" href="#L619">619</a> <em class="jxr_comment">// SSLEngine requires us to allocate unnecessarily big buffer</em>
<a class="jxr_linenumber" name="L620" href="#L620">620</a> <em class="jxr_comment">// even for small data. *Shrug*</em>
<a class="jxr_linenumber" name="L621" href="#L621">621</a> <strong class="jxr_keyword">int</strong> capacity = Math.max(expectedRemaining, sslEngine.getSession().getPacketBufferSize());
<a class="jxr_linenumber" name="L622" href="#L622">622</a>
<a class="jxr_linenumber" name="L623" href="#L623">623</a> <strong class="jxr_keyword">if</strong> (outNetBuffer != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L624" href="#L624">624</a> outNetBuffer.capacity(capacity);
<a class="jxr_linenumber" name="L625" href="#L625">625</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L626" href="#L626">626</a> outNetBuffer = IoBuffer.allocate(capacity).minimumCapacity(0);
<a class="jxr_linenumber" name="L627" href="#L627">627</a> }
<a class="jxr_linenumber" name="L628" href="#L628">628</a> }
<a class="jxr_linenumber" name="L629" href="#L629">629</a>
<a class="jxr_linenumber" name="L630" href="#L630">630</a> <em class="jxr_comment">/* no qualifier */</em><a href="../../../../../org/apache/mina/core/future/WriteFuture.html">WriteFuture</a> writeNetBuffer(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L631" href="#L631">631</a> <em class="jxr_comment">// Check if any net data needed to be writen</em>
<a class="jxr_linenumber" name="L632" href="#L632">632</a> <strong class="jxr_keyword">if</strong> (outNetBuffer == <strong class="jxr_keyword">null</strong> || !outNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L633" href="#L633">633</a> <em class="jxr_comment">// no; bail out</em>
<a class="jxr_linenumber" name="L634" href="#L634">634</a> <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L635" href="#L635">635</a> }
<a class="jxr_linenumber" name="L636" href="#L636">636</a>
<a class="jxr_linenumber" name="L637" href="#L637">637</a> <em class="jxr_comment">// set flag that we are writing encrypted data</em>
<a class="jxr_linenumber" name="L638" href="#L638">638</a> <em class="jxr_comment">// (used in SSLFilter.filterWrite())</em>
<a class="jxr_linenumber" name="L639" href="#L639">639</a> writingEncryptedData = <strong class="jxr_keyword">true</strong>;
<a class="jxr_linenumber" name="L640" href="#L640">640</a>
<a class="jxr_linenumber" name="L641" href="#L641">641</a> <em class="jxr_comment">// write net data</em>
<a class="jxr_linenumber" name="L642" href="#L642">642</a> <a href="../../../../../org/apache/mina/core/future/WriteFuture.html">WriteFuture</a> writeFuture = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L643" href="#L643">643</a>
<a class="jxr_linenumber" name="L644" href="#L644">644</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L645" href="#L645">645</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> writeBuffer = fetchOutNetBuffer();
<a class="jxr_linenumber" name="L646" href="#L646">646</a> writeFuture = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/future/DefaultWriteFuture.html">DefaultWriteFuture</a>(session);
<a class="jxr_linenumber" name="L647" href="#L647">647</a> sslFilter.filterWrite(nextFilter, session, <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/write/DefaultWriteRequest.html">DefaultWriteRequest</a>(writeBuffer, writeFuture));
<a class="jxr_linenumber" name="L648" href="#L648">648</a>
<a class="jxr_linenumber" name="L649" href="#L649">649</a> <em class="jxr_comment">// loop while more writes required to complete handshake</em>
<a class="jxr_linenumber" name="L650" href="#L650">650</a> <strong class="jxr_keyword">while</strong> (needToCompleteHandshake()) {
<a class="jxr_linenumber" name="L651" href="#L651">651</a> <strong class="jxr_keyword">try</strong> {
<a class="jxr_linenumber" name="L652" href="#L652">652</a> handshake(nextFilter);
<a class="jxr_linenumber" name="L653" href="#L653">653</a> } <strong class="jxr_keyword">catch</strong> (SSLException ssle) {
<a class="jxr_linenumber" name="L654" href="#L654">654</a> SSLException newSsle = <strong class="jxr_keyword">new</strong> SSLHandshakeException(<span class="jxr_string">"SSL handshake failed."</span>);
<a class="jxr_linenumber" name="L655" href="#L655">655</a> newSsle.initCause(ssle);
<a class="jxr_linenumber" name="L656" href="#L656">656</a> <strong class="jxr_keyword">throw</strong> newSsle;
<a class="jxr_linenumber" name="L657" href="#L657">657</a> }
<a class="jxr_linenumber" name="L658" href="#L658">658</a>
<a class="jxr_linenumber" name="L659" href="#L659">659</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> outNetBuffer = fetchOutNetBuffer();
<a class="jxr_linenumber" name="L660" href="#L660">660</a> <strong class="jxr_keyword">if</strong> (outNetBuffer != <strong class="jxr_keyword">null</strong> &amp;&amp; outNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L661" href="#L661">661</a> writeFuture = <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/future/DefaultWriteFuture.html">DefaultWriteFuture</a>(session);
<a class="jxr_linenumber" name="L662" href="#L662">662</a> sslFilter.filterWrite(nextFilter, session, <strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/core/write/DefaultWriteRequest.html">DefaultWriteRequest</a>(outNetBuffer, writeFuture));
<a class="jxr_linenumber" name="L663" href="#L663">663</a> }
<a class="jxr_linenumber" name="L664" href="#L664">664</a> }
<a class="jxr_linenumber" name="L665" href="#L665">665</a> } <strong class="jxr_keyword">finally</strong> {
<a class="jxr_linenumber" name="L666" href="#L666">666</a> writingEncryptedData = false;
<a class="jxr_linenumber" name="L667" href="#L667">667</a> }
<a class="jxr_linenumber" name="L668" href="#L668">668</a>
<a class="jxr_linenumber" name="L669" href="#L669">669</a> <strong class="jxr_keyword">return</strong> writeFuture;
<a class="jxr_linenumber" name="L670" href="#L670">670</a> }
<a class="jxr_linenumber" name="L671" href="#L671">671</a>
<a class="jxr_linenumber" name="L672" href="#L672">672</a> <strong class="jxr_keyword">private</strong> SSLEngineResult.Status unwrapHandshake(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L673" href="#L673">673</a> <em class="jxr_comment">// Prepare the net data for reading.</em>
<a class="jxr_linenumber" name="L674" href="#L674">674</a> <strong class="jxr_keyword">if</strong> (inNetBuffer != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L675" href="#L675">675</a> inNetBuffer.flip();
<a class="jxr_linenumber" name="L676" href="#L676">676</a> }
<a class="jxr_linenumber" name="L677" href="#L677">677</a>
<a class="jxr_linenumber" name="L678" href="#L678">678</a> <strong class="jxr_keyword">if</strong> ((inNetBuffer == <strong class="jxr_keyword">null</strong>) || !inNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L679" href="#L679">679</a> <em class="jxr_comment">// Need more data.</em>
<a class="jxr_linenumber" name="L680" href="#L680">680</a> <strong class="jxr_keyword">return</strong> SSLEngineResult.Status.BUFFER_UNDERFLOW;
<a class="jxr_linenumber" name="L681" href="#L681">681</a> }
<a class="jxr_linenumber" name="L682" href="#L682">682</a>
<a class="jxr_linenumber" name="L683" href="#L683">683</a> SSLEngineResult res = unwrap();
<a class="jxr_linenumber" name="L684" href="#L684">684</a> handshakeStatus = res.getHandshakeStatus();
<a class="jxr_linenumber" name="L685" href="#L685">685</a>
<a class="jxr_linenumber" name="L686" href="#L686">686</a> checkStatus(res);
<a class="jxr_linenumber" name="L687" href="#L687">687</a>
<a class="jxr_linenumber" name="L688" href="#L688">688</a> <em class="jxr_comment">// If handshake finished, no data was produced, and the status is still</em>
<a class="jxr_linenumber" name="L689" href="#L689">689</a> <em class="jxr_comment">// ok, try to unwrap more</em>
<a class="jxr_linenumber" name="L690" href="#L690">690</a> <strong class="jxr_keyword">if</strong> ((handshakeStatus == SSLEngineResult.HandshakeStatus.FINISHED)
<a class="jxr_linenumber" name="L691" href="#L691">691</a> &amp;&amp; (res.getStatus() == SSLEngineResult.Status.OK)
<a class="jxr_linenumber" name="L692" href="#L692">692</a> &amp;&amp; inNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L693" href="#L693">693</a> res = unwrap();
<a class="jxr_linenumber" name="L694" href="#L694">694</a>
<a class="jxr_linenumber" name="L695" href="#L695">695</a> <em class="jxr_comment">// prepare to be written again</em>
<a class="jxr_linenumber" name="L696" href="#L696">696</a> <strong class="jxr_keyword">if</strong> (inNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L697" href="#L697">697</a> inNetBuffer.compact();
<a class="jxr_linenumber" name="L698" href="#L698">698</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L699" href="#L699">699</a> inNetBuffer.free();
<a class="jxr_linenumber" name="L700" href="#L700">700</a> inNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L701" href="#L701">701</a> }
<a class="jxr_linenumber" name="L702" href="#L702">702</a>
<a class="jxr_linenumber" name="L703" href="#L703">703</a> renegotiateIfNeeded(nextFilter, res);
<a class="jxr_linenumber" name="L704" href="#L704">704</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L705" href="#L705">705</a> <em class="jxr_comment">// prepare to be written again</em>
<a class="jxr_linenumber" name="L706" href="#L706">706</a> <strong class="jxr_keyword">if</strong> (inNetBuffer.hasRemaining()) {
<a class="jxr_linenumber" name="L707" href="#L707">707</a> inNetBuffer.compact();
<a class="jxr_linenumber" name="L708" href="#L708">708</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L709" href="#L709">709</a> inNetBuffer.free();
<a class="jxr_linenumber" name="L710" href="#L710">710</a> inNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L711" href="#L711">711</a> }
<a class="jxr_linenumber" name="L712" href="#L712">712</a> }
<a class="jxr_linenumber" name="L713" href="#L713">713</a>
<a class="jxr_linenumber" name="L714" href="#L714">714</a> <strong class="jxr_keyword">return</strong> res.getStatus();
<a class="jxr_linenumber" name="L715" href="#L715">715</a> }
<a class="jxr_linenumber" name="L716" href="#L716">716</a>
<a class="jxr_linenumber" name="L717" href="#L717">717</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> renegotiateIfNeeded(<a href="../../../../../org/apache/mina/core/filterchain/IoFilter.html">NextFilter</a> nextFilter, SSLEngineResult res) <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L718" href="#L718">718</a> <strong class="jxr_keyword">if</strong> ((res.getStatus() != SSLEngineResult.Status.CLOSED)
<a class="jxr_linenumber" name="L719" href="#L719">719</a> &amp;&amp; (res.getStatus() != SSLEngineResult.Status.BUFFER_UNDERFLOW)
<a class="jxr_linenumber" name="L720" href="#L720">720</a> &amp;&amp; (res.getHandshakeStatus() != SSLEngineResult.HandshakeStatus.NOT_HANDSHAKING)) {
<a class="jxr_linenumber" name="L721" href="#L721">721</a> <em class="jxr_comment">// Renegotiation required.</em>
<a class="jxr_linenumber" name="L722" href="#L722">722</a> handshakeComplete = false;
<a class="jxr_linenumber" name="L723" href="#L723">723</a> handshakeStatus = res.getHandshakeStatus();
<a class="jxr_linenumber" name="L724" href="#L724">724</a> handshake(nextFilter);
<a class="jxr_linenumber" name="L725" href="#L725">725</a> }
<a class="jxr_linenumber" name="L726" href="#L726">726</a> }
<a class="jxr_linenumber" name="L727" href="#L727">727</a>
<a class="jxr_linenumber" name="L728" href="#L728">728</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L729" href="#L729">729</a> <em class="jxr_javadoccomment"> * Decrypt the incoming buffer and move the decrypted data to an</em>
<a class="jxr_linenumber" name="L730" href="#L730">730</a> <em class="jxr_javadoccomment"> * application buffer.</em>
<a class="jxr_linenumber" name="L731" href="#L731">731</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L732" href="#L732">732</a> <strong class="jxr_keyword">private</strong> SSLEngineResult unwrap() <strong class="jxr_keyword">throws</strong> SSLException {
<a class="jxr_linenumber" name="L733" href="#L733">733</a> <em class="jxr_comment">// We first have to create the application buffer if it does not exist</em>
<a class="jxr_linenumber" name="L734" href="#L734">734</a> <strong class="jxr_keyword">if</strong> (appBuffer == <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L735" href="#L735">735</a> appBuffer = IoBuffer.allocate(inNetBuffer.remaining());
<a class="jxr_linenumber" name="L736" href="#L736">736</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L737" href="#L737">737</a> <em class="jxr_comment">// We already have one, just add the new data into it</em>
<a class="jxr_linenumber" name="L738" href="#L738">738</a> appBuffer.expand(inNetBuffer.remaining());
<a class="jxr_linenumber" name="L739" href="#L739">739</a> }
<a class="jxr_linenumber" name="L740" href="#L740">740</a>
<a class="jxr_linenumber" name="L741" href="#L741">741</a> SSLEngineResult res;
<a class="jxr_linenumber" name="L742" href="#L742">742</a>
<a class="jxr_linenumber" name="L743" href="#L743">743</a> Status status = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L744" href="#L744">744</a> HandshakeStatus handshakeStatus = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L745" href="#L745">745</a>
<a class="jxr_linenumber" name="L746" href="#L746">746</a> <strong class="jxr_keyword">do</strong> {
<a class="jxr_linenumber" name="L747" href="#L747">747</a> <em class="jxr_comment">// Decode the incoming data</em>
<a class="jxr_linenumber" name="L748" href="#L748">748</a> res = sslEngine.unwrap(inNetBuffer.buf(), appBuffer.buf());
<a class="jxr_linenumber" name="L749" href="#L749">749</a> status = res.getStatus();
<a class="jxr_linenumber" name="L750" href="#L750">750</a>
<a class="jxr_linenumber" name="L751" href="#L751">751</a> <em class="jxr_comment">// We can be processing the Handshake</em>
<a class="jxr_linenumber" name="L752" href="#L752">752</a> handshakeStatus = res.getHandshakeStatus();
<a class="jxr_linenumber" name="L753" href="#L753">753</a>
<a class="jxr_linenumber" name="L754" href="#L754">754</a> <strong class="jxr_keyword">if</strong> (status == SSLEngineResult.Status.BUFFER_OVERFLOW) {
<a class="jxr_linenumber" name="L755" href="#L755">755</a> <em class="jxr_comment">// We have to grow the target buffer, it's too small.</em>
<a class="jxr_linenumber" name="L756" href="#L756">756</a> <em class="jxr_comment">// Then we can call the unwrap method again</em>
<a class="jxr_linenumber" name="L757" href="#L757">757</a> appBuffer.capacity(appBuffer.capacity() &lt;&lt; 1);
<a class="jxr_linenumber" name="L758" href="#L758">758</a> appBuffer.limit(appBuffer.capacity());
<a class="jxr_linenumber" name="L759" href="#L759">759</a> <strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="L760" href="#L760">760</a> }
<a class="jxr_linenumber" name="L761" href="#L761">761</a> } <strong class="jxr_keyword">while</strong> (((status == SSLEngineResult.Status.OK) || (status == SSLEngineResult.Status.BUFFER_OVERFLOW))
<a class="jxr_linenumber" name="L762" href="#L762">762</a> &amp;&amp; ((handshakeStatus == SSLEngineResult.HandshakeStatus.NOT_HANDSHAKING) || (handshakeStatus == SSLEngineResult.HandshakeStatus.NEED_UNWRAP)));
<a class="jxr_linenumber" name="L763" href="#L763">763</a>
<a class="jxr_linenumber" name="L764" href="#L764">764</a> <strong class="jxr_keyword">return</strong> res;
<a class="jxr_linenumber" name="L765" href="#L765">765</a> }
<a class="jxr_linenumber" name="L766" href="#L766">766</a>
<a class="jxr_linenumber" name="L767" href="#L767">767</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L768" href="#L768">768</a> <em class="jxr_javadoccomment"> * Do all the outstanding handshake tasks in the current Thread.</em>
<a class="jxr_linenumber" name="L769" href="#L769">769</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L770" href="#L770">770</a> <strong class="jxr_keyword">private</strong> SSLEngineResult.HandshakeStatus doTasks() {
<a class="jxr_linenumber" name="L771" href="#L771">771</a> <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="L772" href="#L772">772</a> <em class="jxr_comment"> * We could run this in a separate thread, but I don't see the need for</em>
<a class="jxr_linenumber" name="L773" href="#L773">773</a> <em class="jxr_comment"> * this when used from SSLFilter. Use thread filters in MINA instead?</em>
<a class="jxr_linenumber" name="L774" href="#L774">774</a> <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="L775" href="#L775">775</a> Runnable runnable;
<a class="jxr_linenumber" name="L776" href="#L776">776</a> <strong class="jxr_keyword">while</strong> ((runnable = sslEngine.getDelegatedTask()) != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L777" href="#L777">777</a> <em class="jxr_comment">// TODO : we may have to use a thread pool here to improve the</em>
<a class="jxr_linenumber" name="L778" href="#L778">778</a> <em class="jxr_comment">// performances</em>
<a class="jxr_linenumber" name="L779" href="#L779">779</a> runnable.run();
<a class="jxr_linenumber" name="L780" href="#L780">780</a> }
<a class="jxr_linenumber" name="L781" href="#L781">781</a> <strong class="jxr_keyword">return</strong> sslEngine.getHandshakeStatus();
<a class="jxr_linenumber" name="L782" href="#L782">782</a> }
<a class="jxr_linenumber" name="L783" href="#L783">783</a>
<a class="jxr_linenumber" name="L784" href="#L784">784</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L785" href="#L785">785</a> <em class="jxr_javadoccomment"> * Creates a new MINA buffer that is a deep copy of the remaining bytes in</em>
<a class="jxr_linenumber" name="L786" href="#L786">786</a> <em class="jxr_javadoccomment"> * the given buffer (between index buf.position() and buf.limit())</em>
<a class="jxr_linenumber" name="L787" href="#L787">787</a> <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="L788" href="#L788">788</a> <em class="jxr_javadoccomment"> * @param src</em>
<a class="jxr_linenumber" name="L789" href="#L789">789</a> <em class="jxr_javadoccomment"> * the buffer to copy</em>
<a class="jxr_linenumber" name="L790" href="#L790">790</a> <em class="jxr_javadoccomment"> * @return the new buffer, ready to read from</em>
<a class="jxr_linenumber" name="L791" href="#L791">791</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L792" href="#L792">792</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">static</strong> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> copy(ByteBuffer src) {
<a class="jxr_linenumber" name="L793" href="#L793">793</a> <a href="../../../../../org/apache/mina/core/buffer/IoBuffer.html">IoBuffer</a> copy = IoBuffer.allocate(src.remaining());
<a class="jxr_linenumber" name="L794" href="#L794">794</a> copy.put(src);
<a class="jxr_linenumber" name="L795" href="#L795">795</a> copy.flip();
<a class="jxr_linenumber" name="L796" href="#L796">796</a> <strong class="jxr_keyword">return</strong> copy;
<a class="jxr_linenumber" name="L797" href="#L797">797</a> }
<a class="jxr_linenumber" name="L798" href="#L798">798</a>
<a class="jxr_linenumber" name="L799" href="#L799">799</a> <strong class="jxr_keyword">public</strong> String toString() {
<a class="jxr_linenumber" name="L800" href="#L800">800</a> StringBuilder sb = <strong class="jxr_keyword">new</strong> StringBuilder();
<a class="jxr_linenumber" name="L801" href="#L801">801</a>
<a class="jxr_linenumber" name="L802" href="#L802">802</a> sb.append(<span class="jxr_string">"SSLStatus &lt;"</span>);
<a class="jxr_linenumber" name="L803" href="#L803">803</a>
<a class="jxr_linenumber" name="L804" href="#L804">804</a> <strong class="jxr_keyword">if</strong> (handshakeComplete) {
<a class="jxr_linenumber" name="L805" href="#L805">805</a> sb.append(<span class="jxr_string">"SSL established"</span>);
<a class="jxr_linenumber" name="L806" href="#L806">806</a> } <strong class="jxr_keyword">else</strong> {
<a class="jxr_linenumber" name="L807" href="#L807">807</a> sb.append(<span class="jxr_string">"Processing Handshake"</span>).append(<span class="jxr_string">"; "</span>);
<a class="jxr_linenumber" name="L808" href="#L808">808</a> sb.append(<span class="jxr_string">"Status : "</span>).append(handshakeStatus).append(<span class="jxr_string">"; "</span>);
<a class="jxr_linenumber" name="L809" href="#L809">809</a> }
<a class="jxr_linenumber" name="L810" href="#L810">810</a>
<a class="jxr_linenumber" name="L811" href="#L811">811</a> sb.append(<span class="jxr_string">", "</span>);
<a class="jxr_linenumber" name="L812" href="#L812">812</a> sb.append(<span class="jxr_string">"HandshakeComplete :"</span>).append(handshakeComplete).append(<span class="jxr_string">", "</span>);
<a class="jxr_linenumber" name="L813" href="#L813">813</a> sb.append(<span class="jxr_string">"&gt;"</span>);
<a class="jxr_linenumber" name="L814" href="#L814">814</a>
<a class="jxr_linenumber" name="L815" href="#L815">815</a> <strong class="jxr_keyword">return</strong> sb.toString();
<a class="jxr_linenumber" name="L816" href="#L816">816</a> }
<a class="jxr_linenumber" name="L817" href="#L817">817</a>
<a class="jxr_linenumber" name="L818" href="#L818">818</a> <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="L819" href="#L819">819</a> <em class="jxr_javadoccomment"> * Free the allocated buffers</em>
<a class="jxr_linenumber" name="L820" href="#L820">820</a> <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="L821" href="#L821">821</a> <em class="jxr_comment">/* no qualifier */</em><strong class="jxr_keyword">void</strong> release() {
<a class="jxr_linenumber" name="L822" href="#L822">822</a> <strong class="jxr_keyword">if</strong> (inNetBuffer != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L823" href="#L823">823</a> inNetBuffer.free();
<a class="jxr_linenumber" name="L824" href="#L824">824</a> inNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L825" href="#L825">825</a> }
<a class="jxr_linenumber" name="L826" href="#L826">826</a>
<a class="jxr_linenumber" name="L827" href="#L827">827</a> <strong class="jxr_keyword">if</strong> (outNetBuffer != <strong class="jxr_keyword">null</strong>) {
<a class="jxr_linenumber" name="L828" href="#L828">828</a> outNetBuffer.free();
<a class="jxr_linenumber" name="L829" href="#L829">829</a> outNetBuffer = <strong class="jxr_keyword">null</strong>;
<a class="jxr_linenumber" name="L830" href="#L830">830</a> }
<a class="jxr_linenumber" name="L831" href="#L831">831</a> }
<a class="jxr_linenumber" name="L832" href="#L832">832</a> }
</pre>
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