<!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>PolarSSL: polarssl/sha2.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 1.7.4 --> <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">PolarSSL</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="annotated.html"><span>Classes</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>File Members</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <div class="title">polarssl/sha2.h</div> </div> </div> <div class="contents"> <a href="sha2_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <a name="l00025"></a>00025 <span class="preprocessor">#ifndef POLARSSL_SHA2_H</span> <a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define POLARSSL_SHA2_H</span> <a name="l00027"></a>00027 <span class="preprocessor"></span> <a name="l00031"></a><a class="code" href="structsha2__context.html">00031</a> <span class="keyword">typedef</span> <span class="keyword">struct</span> <a name="l00032"></a>00032 { <a name="l00033"></a><a class="code" href="structsha2__context.html#a485843c955ab26a3d78d499934371df1">00033</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> total[2]; <a name="l00034"></a><a class="code" href="structsha2__context.html#a61a62a66ac1851bcd90aa65e7fad1328">00034</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> state[8]; <a name="l00035"></a><a class="code" href="structsha2__context.html#aa5c93c2e2e8fc23008a849ea4f9a0b91">00035</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[64]; <a name="l00037"></a><a class="code" href="structsha2__context.html#a4b003f9de8a8d823d19e813311764bd2">00037</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> ipad[64]; <a name="l00038"></a><a class="code" href="structsha2__context.html#a3f710fbbb4c2c1ce3d57de40b1036cea">00038</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> opad[64]; <a name="l00039"></a><a class="code" href="structsha2__context.html#a20fd61f8c14d811e93b7186ca71ecfbd">00039</a> <span class="keywordtype">int</span> <a class="code" href="structsha2__context.html#a20fd61f8c14d811e93b7186ca71ecfbd">is224</a>; <a name="l00040"></a>00040 } <a name="l00041"></a>00041 <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a>; <a name="l00042"></a>00042 <a name="l00043"></a>00043 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00044"></a>00044 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00045"></a>00045 <span class="preprocessor">#endif</span> <a name="l00046"></a>00046 <span class="preprocessor"></span> <a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#ae01444aa81c862eb74f0545b8d05371a" title="SHA-256 context setup.">sha2_starts</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx, <span class="keywordtype">int</span> is224 ); <a name="l00054"></a>00054 <a name="l00062"></a>00062 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#a364a95b93b92a5041d529c6e89dde122" title="SHA-256 process buffer.">sha2_update</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">int</span> ilen ); <a name="l00063"></a>00063 <a name="l00070"></a>00070 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#a2762ab9bf6601a7ab2f2bee3eb72b22a" title="SHA-256 final digest.">sha2_finish</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[32] ); <a name="l00071"></a>00071 <a name="l00080"></a>00080 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#a5a1ef55622a4fcbee944491c6ca3058c" title="Output = SHA-256( input buffer )">sha2</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">int</span> ilen, <a name="l00081"></a>00081 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[32], <span class="keywordtype">int</span> is224 ); <a name="l00082"></a>00082 <a name="l00093"></a>00093 <span class="keywordtype">int</span> <a class="code" href="sha2_8h.html#a9e1df394dc525040d6afe958273baf73" title="Output = SHA-256( file contents )">sha2_file</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[32], <span class="keywordtype">int</span> is224 ); <a name="l00094"></a>00094 <a name="l00103"></a>00103 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#a4ebd1d33dee5a9eb07b06ccb5f61233a" title="SHA-256 HMAC context setup.">sha2_hmac_starts</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">int</span> keylen, <a name="l00104"></a>00104 <span class="keywordtype">int</span> is224 ); <a name="l00105"></a>00105 <a name="l00113"></a>00113 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#af2e7a2ff0d5f85f19747c60bc0bf3b71" title="SHA-256 HMAC process buffer.">sha2_hmac_update</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">int</span> ilen ); <a name="l00114"></a>00114 <a name="l00121"></a>00121 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#afad853fc439a23fe3595d3486649d3cf" title="SHA-256 HMAC final digest.">sha2_hmac_finish</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[32] ); <a name="l00122"></a>00122 <a name="l00128"></a>00128 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#a7f9ced2b8aec3cdd9bc7cc3ae5892816" title="SHA-256 HMAC context reset.">sha2_hmac_reset</a>( <a class="code" href="structsha2__context.html" title="SHA-256 context structure.">sha2_context</a> *ctx ); <a name="l00129"></a>00129 <a name="l00140"></a>00140 <span class="keywordtype">void</span> <a class="code" href="sha2_8h.html#a61aa655efa012132ade2807edd03a841" title="Output = HMAC-SHA-256( hmac key, input buffer )">sha2_hmac</a>( <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *key, <span class="keywordtype">int</span> keylen, <a name="l00141"></a>00141 <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *input, <span class="keywordtype">int</span> ilen, <a name="l00142"></a>00142 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> output[32], <span class="keywordtype">int</span> is224 ); <a name="l00143"></a>00143 <a name="l00149"></a>00149 <span class="keywordtype">int</span> <a class="code" href="sha2_8h.html#a8a7026f38413c81e28966631a8dbc004" title="Checkup routine.">sha2_self_test</a>( <span class="keywordtype">int</span> verbose ); <a name="l00150"></a>00150 <a name="l00151"></a>00151 <span class="preprocessor">#ifdef __cplusplus</span> <a name="l00152"></a>00152 <span class="preprocessor"></span>} <a name="l00153"></a>00153 <span class="preprocessor">#endif</span> <a name="l00154"></a>00154 <span class="preprocessor"></span> <a name="l00155"></a>00155 <span class="preprocessor">#endif </span><span class="comment">/* sha2.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>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Defines</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <hr class="footer"/><address class="footer"><small>Generated on Mon May 16 2011 for PolarSSL by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.4 </small></address> </body> </html>