<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>Apache Portable Runtime: apr_md4.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body onload='searchBox.OnSelectItem(0);'> <!-- Generated by Doxygen 1.7.3 --> <script type="text/javascript"><!-- var searchBox = new SearchBox("searchBox", "search",false,'Search'); --></script> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">Apache Portable Runtime</div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li id="searchli"> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>apr_md4.h</h1> </div> </div> <div class="contents"> <a href="apr__md4_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Licensed to the Apache Software Foundation (ASF) under one or more</span> <a name="l00002"></a>00002 <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span> <a name="l00003"></a>00003 <span class="comment"> * this work for additional information regarding copyright ownership.</span> <a name="l00004"></a>00004 <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span> <a name="l00005"></a>00005 <span class="comment"> * (the "License"); you may not use this file except in compliance with</span> <a name="l00006"></a>00006 <span class="comment"> * the License. You may obtain a copy of the License at</span> <a name="l00007"></a>00007 <span class="comment"> *</span> <a name="l00008"></a>00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span> <a name="l00009"></a>00009 <span class="comment"> *</span> <a name="l00010"></a>00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span> <a name="l00011"></a>00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span> <a name="l00012"></a>00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> <a name="l00013"></a>00013 <span class="comment"> * See the License for the specific language governing permissions and</span> <a name="l00014"></a>00014 <span class="comment"> * limitations under the License.</span> <a name="l00015"></a>00015 <span class="comment"> */</span> <a name="l00016"></a>00016 <span class="comment">/* This is derived from material copyright RSA Data Security, Inc.</span> <a name="l00017"></a>00017 <span class="comment"> * Their notice is reproduced below in its entirety.</span> <a name="l00018"></a>00018 <span class="comment"> *</span> <a name="l00019"></a>00019 <span class="comment"> * Copyright (C) 1991-2, RSA Data Security, Inc. Created 1991. All</span> <a name="l00020"></a>00020 <span class="comment"> * rights reserved.</span> <a name="l00021"></a>00021 <span class="comment"> *</span> <a name="l00022"></a>00022 <span class="comment"> * License to copy and use this software is granted provided that it</span> <a name="l00023"></a>00023 <span class="comment"> * is identified as the "RSA Data Security, Inc. MD4 Message-Digest</span> <a name="l00024"></a>00024 <span class="comment"> * Algorithm" in all material mentioning or referencing this software</span> <a name="l00025"></a>00025 <span class="comment"> * or this function.</span> <a name="l00026"></a>00026 <span class="comment"> *</span> <a name="l00027"></a>00027 <span class="comment"> * License is also granted to make and use derivative works provided</span> <a name="l00028"></a>00028 <span class="comment"> * that such works are identified as "derived from the RSA Data</span> <a name="l00029"></a>00029 <span class="comment"> * Security, Inc. MD4 Message-Digest Algorithm" in all material</span> <a name="l00030"></a>00030 <span class="comment"> * mentioning or referencing the derived work.</span> <a name="l00031"></a>00031 <span class="comment"> *</span> <a name="l00032"></a>00032 <span class="comment"> * RSA Data Security, Inc. makes no representations concerning either</span> <a name="l00033"></a>00033 <span class="comment"> * the merchantability of this software or the suitability of this</span> <a name="l00034"></a>00034 <span class="comment"> * software for any particular purpose. It is provided "as is"</span> <a name="l00035"></a>00035 <span class="comment"> * without express or implied warranty of any kind.</span> <a name="l00036"></a>00036 <span class="comment"> *</span> <a name="l00037"></a>00037 <span class="comment"> * These notices must be retained in any copies of any part of this</span> <a name="l00038"></a>00038 <span class="comment"> * documentation and/or software.</span> <a name="l00039"></a>00039 <span class="comment"> */</span> <a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="preprocessor">#ifndef APR_MD4_H</span> <a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#define APR_MD4_H</span> <a name="l00043"></a>00043 <span class="preprocessor"></span> <a name="l00044"></a>00044 <span class="preprocessor">#include "apu.h"</span> <a name="l00045"></a>00045 <span class="preprocessor">#include "<a class="code" href="apr__xlate_8h.html" title="APR I18N translation library.">apr_xlate.h</a>"</span><span class="comment"></span> <a name="l00046"></a>00046 <span class="comment">/**</span> <a name="l00047"></a>00047 <span class="comment"> * @file apr_md4.h</span> <a name="l00048"></a>00048 <span class="comment"> * @brief APR-UTIL MD4 Library</span> <a name="l00049"></a>00049 <span class="comment"> */</span> <a name="l00050"></a>00050 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00051"></a>00051 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00052"></a>00052 <span class="preprocessor">#endif</span> <a name="l00053"></a>00053 <span class="preprocessor"></span><span class="comment"></span> <a name="l00054"></a>00054 <span class="comment">/**</span> <a name="l00055"></a>00055 <span class="comment"> * @defgroup APR_Util_MD4 MD4 Library</span> <a name="l00056"></a>00056 <span class="comment"> * @ingroup APR_Util</span> <a name="l00057"></a>00057 <span class="comment"> * @{</span> <a name="l00058"></a>00058 <span class="comment"> */</span> <a name="l00059"></a>00059 <span class="comment"></span> <a name="l00060"></a>00060 <span class="comment">/** The digestsize for MD4 */</span> <a name="l00061"></a><a class="code" href="group___a_p_r___util___m_d4.html#ga84489272090a11902d831c288c81c20f">00061</a> <span class="preprocessor">#define APR_MD4_DIGESTSIZE 16</span> <a name="l00062"></a>00062 <span class="preprocessor"></span><span class="comment"></span> <a name="l00063"></a>00063 <span class="comment">/** @see apr_md4_ctx_t */</span> <a name="l00064"></a><a class="code" href="group___a_p_r___util___m_d4.html#ga273e0d8ad064dba908e46bde074af0d8">00064</a> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> <a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a>; <a name="l00065"></a>00065 <span class="comment"></span> <a name="l00066"></a>00066 <span class="comment">/** MD4 context. */</span> <a name="l00067"></a><a class="code" href="structapr__md4__ctx__t.html">00067</a> <span class="keyword">struct </span><a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> {<span class="comment"></span> <a name="l00068"></a>00068 <span class="comment"> /** state (ABCD) */</span> <a name="l00069"></a><a class="code" href="structapr__md4__ctx__t.html#a7fc20af590cdf6d01208a12ac0bbc5de">00069</a> apr_uint32_t <a class="code" href="structapr__md4__ctx__t.html#a7fc20af590cdf6d01208a12ac0bbc5de">state</a>[4];<span class="comment"></span> <a name="l00070"></a>00070 <span class="comment"> /** number of bits, modulo 2^64 (lsb first) */</span> <a name="l00071"></a><a class="code" href="structapr__md4__ctx__t.html#a0332072316c6a931b6fb1bd8729e3495">00071</a> apr_uint32_t <a class="code" href="structapr__md4__ctx__t.html#a0332072316c6a931b6fb1bd8729e3495">count</a>[2];<span class="comment"></span> <a name="l00072"></a>00072 <span class="comment"> /** input buffer */</span> <a name="l00073"></a><a class="code" href="structapr__md4__ctx__t.html#a60ce2de9e1c0b8888d81da03afdbfcdb">00073</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="structapr__md4__ctx__t.html#a60ce2de9e1c0b8888d81da03afdbfcdb">buffer</a>[64]; <a name="l00074"></a>00074 <span class="preprocessor">#if APR_HAS_XLATE</span> <a name="l00075"></a>00075 <span class="preprocessor"></span><span class="comment"> /** translation handle */</span> <a name="l00076"></a><a class="code" href="structapr__md4__ctx__t.html#ae4dd6785ef4bf0e04b37d566af786554">00076</a> <a class="code" href="group___a_p_r___x_l_a_t_e.html#ga069dabbadc30e3a4157c38104a250e77">apr_xlate_t</a> *<a class="code" href="structapr__md4__ctx__t.html#ae4dd6785ef4bf0e04b37d566af786554">xlate</a>; <a name="l00077"></a>00077 <span class="preprocessor">#endif</span> <a name="l00078"></a>00078 <span class="preprocessor"></span>}; <a name="l00079"></a>00079 <span class="comment"></span> <a name="l00080"></a>00080 <span class="comment">/**</span> <a name="l00081"></a>00081 <span class="comment"> * MD4 Initialize. Begins an MD4 operation, writing a new context.</span> <a name="l00082"></a>00082 <span class="comment"> * @param context The MD4 context to initialize.</span> <a name="l00083"></a>00083 <span class="comment"> */</span> <a name="l00084"></a>00084 APU_DECLARE(<a class="code" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a>) <a class="code" href="group___a_p_r___util___m_d4.html#ga3f2ae0d6d93b1dd7a5efe11c241aee4b">apr_md4_init</a>(<a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context); <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="preprocessor">#if APR_HAS_XLATE</span> <a name="l00087"></a>00087 <span class="preprocessor"></span><span class="comment">/**</span> <a name="l00088"></a>00088 <span class="comment"> * MDr4 translation setup. Provides the APR translation handle to be used </span> <a name="l00089"></a>00089 <span class="comment"> * for translating the content before calculating the digest.</span> <a name="l00090"></a>00090 <span class="comment"> * @param context The MD4 content to set the translation for.</span> <a name="l00091"></a>00091 <span class="comment"> * @param xlate The translation handle to use for this MD4 context </span> <a name="l00092"></a>00092 <span class="comment"> */</span> <a name="l00093"></a>00093 APU_DECLARE(<a class="code" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a>) <a class="code" href="group___a_p_r___util___m_d4.html#ga86138845d199bf164093670fb2a803c3">apr_md4_set_xlate</a>(<a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context, <a name="l00094"></a>00094 <a class="code" href="group___a_p_r___x_l_a_t_e.html#ga069dabbadc30e3a4157c38104a250e77">apr_xlate_t</a> *xlate); <a name="l00095"></a>00095 <span class="preprocessor">#else</span> <a name="l00096"></a>00096 <span class="preprocessor"></span><span class="preprocessor">#define apr_md4_set_xlate(context, xlate) APR_ENOTIMPL</span> <a name="l00097"></a>00097 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00098"></a>00098 <span class="preprocessor"></span><span class="comment"></span> <a name="l00099"></a>00099 <span class="comment">/**</span> <a name="l00100"></a>00100 <span class="comment"> * MD4 block update operation. Continue an MD4 message-digest operation, </span> <a name="l00101"></a>00101 <span class="comment"> * processing another message block, and updating the context.</span> <a name="l00102"></a>00102 <span class="comment"> * @param context The MD4 content to update.</span> <a name="l00103"></a>00103 <span class="comment"> * @param input next message block to update</span> <a name="l00104"></a>00104 <span class="comment"> * @param inputLen The length of the next message block</span> <a name="l00105"></a>00105 <span class="comment"> */</span> <a name="l00106"></a>00106 APU_DECLARE(<a class="code" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a>) <a class="code" href="group___a_p_r___util___m_d4.html#gacbdaec9b84aa725c29fcaac196065556">apr_md4_update</a>(<a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context, <a name="l00107"></a>00107 const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <a name="l00108"></a>00108 apr_size_t inputLen); <a name="l00109"></a>00109 <span class="comment"></span> <a name="l00110"></a>00110 <span class="comment">/**</span> <a name="l00111"></a>00111 <span class="comment"> * MD4 finalization. Ends an MD4 message-digest operation, writing the </span> <a name="l00112"></a>00112 <span class="comment"> * message digest and zeroing the context</span> <a name="l00113"></a>00113 <span class="comment"> * @param digest The final MD4 digest</span> <a name="l00114"></a>00114 <span class="comment"> * @param context The MD4 content we are finalizing.</span> <a name="l00115"></a>00115 <span class="comment"> */</span> <a name="l00116"></a>00116 APU_DECLARE(<a class="code" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a>) <a class="code" href="group___a_p_r___util___m_d4.html#ga292ac23cbfedc3ff227ced262ec09b30">apr_md4_final</a>( <a name="l00117"></a>00117 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> digest[<a class="code" href="group___a_p_r___util___m_d4.html#ga84489272090a11902d831c288c81c20f">APR_MD4_DIGESTSIZE</a>], <a name="l00118"></a>00118 <a class="code" href="structapr__md4__ctx__t.html">apr_md4_ctx_t</a> *context); <a name="l00119"></a>00119 <span class="comment"></span> <a name="l00120"></a>00120 <span class="comment">/**</span> <a name="l00121"></a>00121 <span class="comment"> * MD4 digest computation</span> <a name="l00122"></a>00122 <span class="comment"> * @param digest The MD4 digest</span> <a name="l00123"></a>00123 <span class="comment"> * @param input message block to use</span> <a name="l00124"></a>00124 <span class="comment"> * @param inputLen The length of the message block</span> <a name="l00125"></a>00125 <span class="comment"> */</span> <a name="l00126"></a>00126 APU_DECLARE(<a class="code" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a>) <a class="code" href="group___a_p_r___util___m_d4.html#ga8f11756aee7a293e2b05f9b1ed112431">apr_md4</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> digest[APR_MD4_DIGESTSIZE], <a name="l00127"></a>00127 const <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <a name="l00128"></a>00128 apr_size_t inputLen); <a name="l00129"></a>00129 <span class="comment"></span> <a name="l00130"></a>00130 <span class="comment">/** @} */</span> <a name="l00131"></a>00131 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00132"></a>00132 <span class="preprocessor"></span>} <a name="l00133"></a>00133 <span class="preprocessor">#endif</span> <a name="l00134"></a>00134 <span class="preprocessor"></span> <a name="l00135"></a>00135 <span class="preprocessor">#endif </span><span class="comment">/* !APR_MD4_H */</span> </pre></div></div> </div> <!--- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Defines</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <hr class="footer"/><address class="footer"><small>Generated on Wed May 25 2011 for Apache Portable Runtime by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>