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| <a class="jxr_linenumber" name="1" href="#1">1</a> <em class="jxr_comment">/*</em> |
| <a class="jxr_linenumber" name="2" href="#2">2</a> <em class="jxr_comment"> * Licensed to the Apache Software Foundation (ASF) under one</em> |
| <a class="jxr_linenumber" name="3" href="#3">3</a> <em class="jxr_comment"> * or more contributor license agreements. See the NOTICE file</em> |
| <a class="jxr_linenumber" name="4" href="#4">4</a> <em class="jxr_comment"> * distributed with this work for additional information</em> |
| <a class="jxr_linenumber" name="5" href="#5">5</a> <em class="jxr_comment"> * regarding copyright ownership. The ASF licenses this file</em> |
| <a class="jxr_linenumber" name="6" href="#6">6</a> <em class="jxr_comment"> * to you under the Apache License, Version 2.0 (the</em> |
| <a class="jxr_linenumber" name="7" href="#7">7</a> <em class="jxr_comment"> * "License"); you may not use this file except in compliance</em> |
| <a class="jxr_linenumber" name="8" href="#8">8</a> <em class="jxr_comment"> * with the License. You may obtain a copy of the License at</em> |
| <a class="jxr_linenumber" name="9" href="#9">9</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="10" href="#10">10</a> <em class="jxr_comment"> * <a href="http://www.apache.org/licenses/LICENSE-2.0" target="alexandria_uri">http://www.apache.org/licenses/LICENSE-2.0</a></em> |
| <a class="jxr_linenumber" name="11" href="#11">11</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="12" href="#12">12</a> <em class="jxr_comment"> * Unless required by applicable law or agreed to in writing,</em> |
| <a class="jxr_linenumber" name="13" href="#13">13</a> <em class="jxr_comment"> * software distributed under the License is distributed on an</em> |
| <a class="jxr_linenumber" name="14" href="#14">14</a> <em class="jxr_comment"> * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</em> |
| <a class="jxr_linenumber" name="15" href="#15">15</a> <em class="jxr_comment"> * KIND, either express or implied. See the License for the</em> |
| <a class="jxr_linenumber" name="16" href="#16">16</a> <em class="jxr_comment"> * specific language governing permissions and limitations</em> |
| <a class="jxr_linenumber" name="17" href="#17">17</a> <em class="jxr_comment"> * under the License.</em> |
| <a class="jxr_linenumber" name="18" href="#18">18</a> <em class="jxr_comment"> *</em> |
| <a class="jxr_linenumber" name="19" href="#19">19</a> <em class="jxr_comment"> */</em> |
| <a class="jxr_linenumber" name="20" href="#20">20</a> <strong class="jxr_keyword">package</strong> org.apache.mina.proxy.handlers.http.digest; |
| <a class="jxr_linenumber" name="21" href="#21">21</a> |
| <a class="jxr_linenumber" name="22" href="#22">22</a> <strong class="jxr_keyword">import</strong> java.io.UnsupportedEncodingException; |
| <a class="jxr_linenumber" name="23" href="#23">23</a> <strong class="jxr_keyword">import</strong> java.security.MessageDigest; |
| <a class="jxr_linenumber" name="24" href="#24">24</a> <strong class="jxr_keyword">import</strong> java.security.NoSuchAlgorithmException; |
| <a class="jxr_linenumber" name="25" href="#25">25</a> <strong class="jxr_keyword">import</strong> java.util.HashMap; |
| <a class="jxr_linenumber" name="26" href="#26">26</a> |
| <a class="jxr_linenumber" name="27" href="#27">27</a> <strong class="jxr_keyword">import</strong> javax.security.sasl.AuthenticationException; |
| <a class="jxr_linenumber" name="28" href="#28">28</a> |
| <a class="jxr_linenumber" name="29" href="#29">29</a> <strong class="jxr_keyword">import</strong> org.apache.mina.core.session.IoSession; |
| <a class="jxr_linenumber" name="30" href="#30">30</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.session.ProxyIoSession; |
| <a class="jxr_linenumber" name="31" href="#31">31</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.utils.ByteUtilities; |
| <a class="jxr_linenumber" name="32" href="#32">32</a> <strong class="jxr_keyword">import</strong> org.apache.mina.proxy.utils.StringUtilities; |
| <a class="jxr_linenumber" name="33" href="#33">33</a> |
| <a class="jxr_linenumber" name="34" href="#34">34</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="35" href="#35">35</a> <em class="jxr_javadoccomment"> * DigestUtilities.java - A class supporting the HTTP DIGEST authentication (see RFC 2617).</em> |
| <a class="jxr_linenumber" name="36" href="#36">36</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="37" href="#37">37</a> <em class="jxr_javadoccomment"> * @author <a href="<a href="http://mina.apache.org" target="alexandria_uri">http://mina.apache.org</a>">Apache MINA Project</a></em> |
| <a class="jxr_linenumber" name="38" href="#38">38</a> <em class="jxr_javadoccomment"> * @since MINA 2.0.0-M3</em> |
| <a class="jxr_linenumber" name="39" href="#39">39</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="40" href="#40">40</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../../../org/apache/mina/proxy/handlers/http/digest/DigestUtilities.html">DigestUtilities</a> { |
| <a class="jxr_linenumber" name="41" href="#41">41</a> |
| <a class="jxr_linenumber" name="42" href="#42">42</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> String SESSION_HA1 = DigestUtilities.<strong class="jxr_keyword">class</strong> + <span class="jxr_string">".SessionHA1"</span>; |
| <a class="jxr_linenumber" name="43" href="#43">43</a> |
| <a class="jxr_linenumber" name="44" href="#44">44</a> <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> MessageDigest md5; |
| <a class="jxr_linenumber" name="45" href="#45">45</a> |
| <a class="jxr_linenumber" name="46" href="#46">46</a> <strong class="jxr_keyword">static</strong> { |
| <a class="jxr_linenumber" name="47" href="#47">47</a> <em class="jxr_comment">// Initialize secure random generator </em> |
| <a class="jxr_linenumber" name="48" href="#48">48</a> <strong class="jxr_keyword">try</strong> { |
| <a class="jxr_linenumber" name="49" href="#49">49</a> md5 = MessageDigest.getInstance(<span class="jxr_string">"MD5"</span>); |
| <a class="jxr_linenumber" name="50" href="#50">50</a> } <strong class="jxr_keyword">catch</strong> (NoSuchAlgorithmException e) { |
| <a class="jxr_linenumber" name="51" href="#51">51</a> <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> RuntimeException(e); |
| <a class="jxr_linenumber" name="52" href="#52">52</a> } |
| <a class="jxr_linenumber" name="53" href="#53">53</a> } |
| <a class="jxr_linenumber" name="54" href="#54">54</a> |
| <a class="jxr_linenumber" name="55" href="#55">55</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="56" href="#56">56</a> <em class="jxr_javadoccomment"> * The supported qualities of protections.</em> |
| <a class="jxr_linenumber" name="57" href="#57">57</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="58" href="#58">58</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">static</strong> String[] SUPPORTED_QOPS = <strong class="jxr_keyword">new</strong> String[] { <span class="jxr_string">"auth"</span>, <span class="jxr_string">"auth-int"</span> }; |
| <a class="jxr_linenumber" name="59" href="#59">59</a> |
| <a class="jxr_linenumber" name="60" href="#60">60</a> <em class="jxr_javadoccomment">/**</em> |
| <a class="jxr_linenumber" name="61" href="#61">61</a> <em class="jxr_javadoccomment"> * Computes the response to the DIGEST challenge.</em> |
| <a class="jxr_linenumber" name="62" href="#62">62</a> <em class="jxr_javadoccomment"> * </em> |
| <a class="jxr_linenumber" name="63" href="#63">63</a> <em class="jxr_javadoccomment"> * @param session the current session</em> |
| <a class="jxr_linenumber" name="64" href="#64">64</a> <em class="jxr_javadoccomment"> * @param map the map holding the directives sent by the proxy</em> |
| <a class="jxr_linenumber" name="65" href="#65">65</a> <em class="jxr_javadoccomment"> * @param method the HTTP verb</em> |
| <a class="jxr_linenumber" name="66" href="#66">66</a> <em class="jxr_javadoccomment"> * @param pwd the password</em> |
| <a class="jxr_linenumber" name="67" href="#67">67</a> <em class="jxr_javadoccomment"> * @param charsetName the name of the charset used for the challenge</em> |
| <a class="jxr_linenumber" name="68" href="#68">68</a> <em class="jxr_javadoccomment"> * @param body the html body to be hashed for integrity calculations</em> |
| <a class="jxr_linenumber" name="69" href="#69">69</a> <em class="jxr_javadoccomment"> */</em> |
| <a class="jxr_linenumber" name="70" href="#70">70</a> <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> String computeResponseValue(<a href="../../../../../../../org/apache/mina/core/session/IoSession.html">IoSession</a> session, HashMap<String, String> map, String method, |
| <a class="jxr_linenumber" name="71" href="#71">71</a> String pwd, String charsetName, String body) <strong class="jxr_keyword">throws</strong> AuthenticationException, UnsupportedEncodingException { |
| <a class="jxr_linenumber" name="72" href="#72">72</a> |
| <a class="jxr_linenumber" name="73" href="#73">73</a> byte[] hA1; |
| <a class="jxr_linenumber" name="74" href="#74">74</a> StringBuilder sb; |
| <a class="jxr_linenumber" name="75" href="#75">75</a> <strong class="jxr_keyword">boolean</strong> isMD5Sess = <span class="jxr_string">"md5-sess"</span>.equalsIgnoreCase(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"algorithm"</span>, false)); |
| <a class="jxr_linenumber" name="76" href="#76">76</a> |
| <a class="jxr_linenumber" name="77" href="#77">77</a> <strong class="jxr_keyword">if</strong> (!isMD5Sess || (session.getAttribute(SESSION_HA1) == <strong class="jxr_keyword">null</strong>)) { |
| <a class="jxr_linenumber" name="78" href="#78">78</a> <em class="jxr_comment">// Build A1</em> |
| <a class="jxr_linenumber" name="79" href="#79">79</a> sb = <strong class="jxr_keyword">new</strong> StringBuilder(); |
| <a class="jxr_linenumber" name="80" href="#80">80</a> sb.append(StringUtilities.stringTo8859_1(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"username"</span>, <strong class="jxr_keyword">true</strong>))).append( |
| <a class="jxr_linenumber" name="81" href="#81">81</a> ':'); |
| <a class="jxr_linenumber" name="82" href="#82">82</a> |
| <a class="jxr_linenumber" name="83" href="#83">83</a> String realm = StringUtilities.stringTo8859_1(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"realm"</span>, false)); |
| <a class="jxr_linenumber" name="84" href="#84">84</a> <strong class="jxr_keyword">if</strong> (realm != <strong class="jxr_keyword">null</strong>) { |
| <a class="jxr_linenumber" name="85" href="#85">85</a> sb.append(realm); |
| <a class="jxr_linenumber" name="86" href="#86">86</a> } |
| <a class="jxr_linenumber" name="87" href="#87">87</a> |
| <a class="jxr_linenumber" name="88" href="#88">88</a> sb.append(':').append(pwd); |
| <a class="jxr_linenumber" name="89" href="#89">89</a> |
| <a class="jxr_linenumber" name="90" href="#90">90</a> <strong class="jxr_keyword">if</strong> (isMD5Sess) { |
| <a class="jxr_linenumber" name="91" href="#91">91</a> byte[] prehA1; |
| <a class="jxr_linenumber" name="92" href="#92">92</a> <strong class="jxr_keyword">synchronized</strong> (md5) { |
| <a class="jxr_linenumber" name="93" href="#93">93</a> md5.reset(); |
| <a class="jxr_linenumber" name="94" href="#94">94</a> prehA1 = md5.digest(sb.toString().getBytes(charsetName)); |
| <a class="jxr_linenumber" name="95" href="#95">95</a> } |
| <a class="jxr_linenumber" name="96" href="#96">96</a> |
| <a class="jxr_linenumber" name="97" href="#97">97</a> sb = <strong class="jxr_keyword">new</strong> StringBuilder(); |
| <a class="jxr_linenumber" name="98" href="#98">98</a> sb.append(ByteUtilities.asHex(prehA1)); |
| <a class="jxr_linenumber" name="99" href="#99">99</a> sb.append(':').append( |
| <a class="jxr_linenumber" name="100" href="#100">100</a> StringUtilities.stringTo8859_1(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"nonce"</span>, <strong class="jxr_keyword">true</strong>))); |
| <a class="jxr_linenumber" name="101" href="#101">101</a> sb.append(':').append( |
| <a class="jxr_linenumber" name="102" href="#102">102</a> StringUtilities.stringTo8859_1(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"cnonce"</span>, <strong class="jxr_keyword">true</strong>))); |
| <a class="jxr_linenumber" name="103" href="#103">103</a> |
| <a class="jxr_linenumber" name="104" href="#104">104</a> <strong class="jxr_keyword">synchronized</strong> (md5) { |
| <a class="jxr_linenumber" name="105" href="#105">105</a> md5.reset(); |
| <a class="jxr_linenumber" name="106" href="#106">106</a> hA1 = md5.digest(sb.toString().getBytes(charsetName)); |
| <a class="jxr_linenumber" name="107" href="#107">107</a> } |
| <a class="jxr_linenumber" name="108" href="#108">108</a> |
| <a class="jxr_linenumber" name="109" href="#109">109</a> session.setAttribute(SESSION_HA1, hA1); |
| <a class="jxr_linenumber" name="110" href="#110">110</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="111" href="#111">111</a> <strong class="jxr_keyword">synchronized</strong> (md5) { |
| <a class="jxr_linenumber" name="112" href="#112">112</a> md5.reset(); |
| <a class="jxr_linenumber" name="113" href="#113">113</a> hA1 = md5.digest(sb.toString().getBytes(charsetName)); |
| <a class="jxr_linenumber" name="114" href="#114">114</a> } |
| <a class="jxr_linenumber" name="115" href="#115">115</a> } |
| <a class="jxr_linenumber" name="116" href="#116">116</a> } <strong class="jxr_keyword">else</strong> { |
| <a class="jxr_linenumber" name="117" href="#117">117</a> hA1 = (byte[]) session.getAttribute(SESSION_HA1); |
| <a class="jxr_linenumber" name="118" href="#118">118</a> } |
| <a class="jxr_linenumber" name="119" href="#119">119</a> |
| <a class="jxr_linenumber" name="120" href="#120">120</a> sb = <strong class="jxr_keyword">new</strong> StringBuilder(method); |
| <a class="jxr_linenumber" name="121" href="#121">121</a> sb.append(':'); |
| <a class="jxr_linenumber" name="122" href="#122">122</a> sb.append(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"uri"</span>, false)); |
| <a class="jxr_linenumber" name="123" href="#123">123</a> |
| <a class="jxr_linenumber" name="124" href="#124">124</a> String qop = StringUtilities.getDirectiveValue(map, <span class="jxr_string">"qop"</span>, false); |
| <a class="jxr_linenumber" name="125" href="#125">125</a> <strong class="jxr_keyword">if</strong> (<span class="jxr_string">"auth-int"</span>.equalsIgnoreCase(qop)) { |
| <a class="jxr_linenumber" name="126" href="#126">126</a> <a href="../../../../../../../org/apache/mina/proxy/session/ProxyIoSession.html">ProxyIoSession</a> proxyIoSession = (ProxyIoSession) session.getAttribute(ProxyIoSession.PROXY_SESSION); |
| <a class="jxr_linenumber" name="127" href="#127">127</a> byte[] hEntity; |
| <a class="jxr_linenumber" name="128" href="#128">128</a> |
| <a class="jxr_linenumber" name="129" href="#129">129</a> <strong class="jxr_keyword">synchronized</strong> (md5) { |
| <a class="jxr_linenumber" name="130" href="#130">130</a> md5.reset(); |
| <a class="jxr_linenumber" name="131" href="#131">131</a> hEntity = md5.digest(body.getBytes(proxyIoSession.getCharsetName())); |
| <a class="jxr_linenumber" name="132" href="#132">132</a> } |
| <a class="jxr_linenumber" name="133" href="#133">133</a> sb.append(':').append(hEntity); |
| <a class="jxr_linenumber" name="134" href="#134">134</a> } |
| <a class="jxr_linenumber" name="135" href="#135">135</a> |
| <a class="jxr_linenumber" name="136" href="#136">136</a> byte[] hA2; |
| <a class="jxr_linenumber" name="137" href="#137">137</a> <strong class="jxr_keyword">synchronized</strong> (md5) { |
| <a class="jxr_linenumber" name="138" href="#138">138</a> md5.reset(); |
| <a class="jxr_linenumber" name="139" href="#139">139</a> hA2 = md5.digest(sb.toString().getBytes(charsetName)); |
| <a class="jxr_linenumber" name="140" href="#140">140</a> } |
| <a class="jxr_linenumber" name="141" href="#141">141</a> |
| <a class="jxr_linenumber" name="142" href="#142">142</a> sb = <strong class="jxr_keyword">new</strong> StringBuilder(); |
| <a class="jxr_linenumber" name="143" href="#143">143</a> sb.append(ByteUtilities.asHex(hA1)); |
| <a class="jxr_linenumber" name="144" href="#144">144</a> sb.append(':').append(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"nonce"</span>, <strong class="jxr_keyword">true</strong>)); |
| <a class="jxr_linenumber" name="145" href="#145">145</a> sb.append(<span class="jxr_string">":00000001:"</span>); |
| <a class="jxr_linenumber" name="146" href="#146">146</a> |
| <a class="jxr_linenumber" name="147" href="#147">147</a> sb.append(StringUtilities.getDirectiveValue(map, <span class="jxr_string">"cnonce"</span>, <strong class="jxr_keyword">true</strong>)); |
| <a class="jxr_linenumber" name="148" href="#148">148</a> sb.append(':').append(qop).append(':'); |
| <a class="jxr_linenumber" name="149" href="#149">149</a> sb.append(ByteUtilities.asHex(hA2)); |
| <a class="jxr_linenumber" name="150" href="#150">150</a> |
| <a class="jxr_linenumber" name="151" href="#151">151</a> byte[] hFinal; |
| <a class="jxr_linenumber" name="152" href="#152">152</a> <strong class="jxr_keyword">synchronized</strong> (md5) { |
| <a class="jxr_linenumber" name="153" href="#153">153</a> md5.reset(); |
| <a class="jxr_linenumber" name="154" href="#154">154</a> hFinal = md5.digest(sb.toString().getBytes(charsetName)); |
| <a class="jxr_linenumber" name="155" href="#155">155</a> } |
| <a class="jxr_linenumber" name="156" href="#156">156</a> |
| <a class="jxr_linenumber" name="157" href="#157">157</a> <strong class="jxr_keyword">return</strong> ByteUtilities.asHex(hFinal); |
| <a class="jxr_linenumber" name="158" href="#158">158</a> } |
| <a class="jxr_linenumber" name="159" href="#159">159</a> } |
| </pre> |
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