<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>ldns documentation</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <div class="logo"> <img src="LogoInGradientBar2-y100.png"/> </div> <!-- Generated by Doxygen 1.7.4 --> <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="annotated.html"><span>Data Structures</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li><a href="dirs.html"><span>Directories</span></a></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 id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_7a7a565456b510ac01baf8655647d8a2.html">ldns</a> </li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#nested-classes">Data Structures</a> | <a href="#define-members">Defines</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">sha1.h File Reference</div> </div> </div> <div class="contents"> <p><a href="sha1_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a></td></tr> <tr><td colspan="2"><h2><a name="define-members"></a> Defines</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#a589b3a93d8f2730585eea1eb5f3207d2">LDNS_SHA1_BLOCK_LENGTH</a>   64</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#a5426eb9c967f56cb3d53d0b6fe14d2ac">LDNS_SHA1_DIGEST_LENGTH</a>   20</td></tr> <tr><td colspan="2"><h2><a name="func-members"></a> Functions</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#af7ff78a4aaf1013c338b8395ba1b7fdf">ldns_sha1_init</a> (<a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> *context)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#a9ea2f7a2ced91d1f38ab0be583d79a9e">ldns_sha1_transform</a> (uint32_t state[5], const unsigned char buffer[64])</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#a7006e55e7b5771b645763883fa15cd36">ldns_sha1_update</a> (<a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> *context, const unsigned char *data, unsigned int len)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#aad1b0d3aa8cd99d3c6849f84a72bf535">ldns_sha1_final</a> (unsigned char digest[20], <a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> *context)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">unsigned char * </td><td class="memItemRight" valign="bottom"><a class="el" href="sha1_8h.html#a14a9873e7068caf02c57d67fd88fb6d3">ldns_sha1</a> (unsigned char *data, unsigned int data_len, unsigned char *digest)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Convenience function to digest a fixed block of data at once. <a href="#a14a9873e7068caf02c57d67fd88fb6d3"></a><br/></td></tr> </table> <hr/><h2>Define Documentation</h2> <a class="anchor" id="a589b3a93d8f2730585eea1eb5f3207d2"></a><!-- doxytag: member="sha1.h::LDNS_SHA1_BLOCK_LENGTH" ref="a589b3a93d8f2730585eea1eb5f3207d2" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define LDNS_SHA1_BLOCK_LENGTH   64</td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="sha1_8h_source.html#l00008">8</a> of file <a class="el" href="sha1_8h_source.html">sha1.h</a>.</p> </div> </div> <a class="anchor" id="a5426eb9c967f56cb3d53d0b6fe14d2ac"></a><!-- doxytag: member="sha1.h::LDNS_SHA1_DIGEST_LENGTH" ref="a5426eb9c967f56cb3d53d0b6fe14d2ac" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define LDNS_SHA1_DIGEST_LENGTH   20</td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="sha1_8h_source.html#l00009">9</a> of file <a class="el" href="sha1_8h_source.html">sha1.h</a>.</p> </div> </div> <hr/><h2>Function Documentation</h2> <a class="anchor" id="af7ff78a4aaf1013c338b8395ba1b7fdf"></a><!-- doxytag: member="sha1.h::ldns_sha1_init" ref="af7ff78a4aaf1013c338b8395ba1b7fdf" args="(ldns_sha1_ctx *context)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ldns_sha1_init </td> <td>(</td> <td class="paramtype"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> * </td> <td class="paramname"><em>context</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="sha1_8c_source.html#l00106">106</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p> <p>References <a class="el" href="sha1_8h_source.html#l00013">ldns_sha1_ctx::count</a>, and <a class="el" href="sha1_8h_source.html#l00012">ldns_sha1_ctx::state</a>.</p> </div> </div> <a class="anchor" id="a9ea2f7a2ced91d1f38ab0be583d79a9e"></a><!-- doxytag: member="sha1.h::ldns_sha1_transform" ref="a9ea2f7a2ced91d1f38ab0be583d79a9e" args="(uint32_t state[5], const unsigned char buffer[64])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ldns_sha1_transform </td> <td>(</td> <td class="paramtype">uint32_t </td> <td class="paramname"><em>state</em>[5], </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const unsigned char </td> <td class="paramname"><em>buffer</em>[64] </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="sha1_8c_source.html#l00047">47</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p> <p>References <a class="el" href="sha1_8h_source.html#l00008">LDNS_SHA1_BLOCK_LENGTH</a>, <a class="el" href="config_8h.html#a802c986820d3866639922b6bc9484f90">memmove()</a>, <a class="el" href="sha1_8c_source.html#l00038">R0</a>, <a class="el" href="sha1_8c_source.html#l00039">R1</a>, <a class="el" href="sha1_8c_source.html#l00040">R2</a>, <a class="el" href="sha1_8c_source.html#l00041">R3</a>, and <a class="el" href="sha1_8c_source.html#l00042">R4</a>.</p> </div> </div> <a class="anchor" id="a7006e55e7b5771b645763883fa15cd36"></a><!-- doxytag: member="sha1.h::ldns_sha1_update" ref="a7006e55e7b5771b645763883fa15cd36" args="(ldns_sha1_ctx *context, const unsigned char *data, unsigned int len)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ldns_sha1_update </td> <td>(</td> <td class="paramtype"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> * </td> <td class="paramname"><em>context</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const unsigned char * </td> <td class="paramname"><em>data</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>len</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="sha1_8c_source.html#l00121">121</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p> <p>References <a class="el" href="sha1_8h_source.html#l00014">ldns_sha1_ctx::buffer</a>, <a class="el" href="sha1_8h_source.html#l00013">ldns_sha1_ctx::count</a>, <a class="el" href="sha1_8c_source.html#l00047">ldns_sha1_transform()</a>, <a class="el" href="config_8h.html#a802c986820d3866639922b6bc9484f90">memmove()</a>, and <a class="el" href="sha1_8h_source.html#l00012">ldns_sha1_ctx::state</a>.</p> </div> </div> <a class="anchor" id="aad1b0d3aa8cd99d3c6849f84a72bf535"></a><!-- doxytag: member="sha1.h::ldns_sha1_final" ref="aad1b0d3aa8cd99d3c6849f84a72bf535" args="(unsigned char digest[20], ldns_sha1_ctx *context)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ldns_sha1_final </td> <td>(</td> <td class="paramtype">unsigned char </td> <td class="paramname"><em>digest</em>[20], </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structldns__sha1__ctx.html">ldns_sha1_ctx</a> * </td> <td class="paramname"><em>context</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Definition at line <a class="el" href="sha1_8c_source.html#l00144">144</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p> <p>References <a class="el" href="sha1_8h_source.html#l00014">ldns_sha1_ctx::buffer</a>, <a class="el" href="sha1_8h_source.html#l00013">ldns_sha1_ctx::count</a>, <a class="el" href="sha1_8h_source.html#l00009">LDNS_SHA1_DIGEST_LENGTH</a>, <a class="el" href="sha1_8c_source.html#l00047">ldns_sha1_transform()</a>, <a class="el" href="sha1_8c_source.html#l00121">ldns_sha1_update()</a>, and <a class="el" href="sha1_8h_source.html#l00012">ldns_sha1_ctx::state</a>.</p> </div> </div> <a class="anchor" id="a14a9873e7068caf02c57d67fd88fb6d3"></a><!-- doxytag: member="sha1.h::ldns_sha1" ref="a14a9873e7068caf02c57d67fd88fb6d3" args="(unsigned char *data, unsigned int data_len, unsigned char *digest)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">unsigned char* ldns_sha1 </td> <td>(</td> <td class="paramtype">unsigned char * </td> <td class="paramname"><em>data</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned int </td> <td class="paramname"><em>data_len</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned char * </td> <td class="paramname"><em>digest</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div> <div class="memdoc"> <p>Convenience function to digest a fixed block of data at once. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>the data to digest </td></tr> <tr><td class="paramdir">[in]</td><td class="paramname">data_len</td><td>the length of data in bytes </td></tr> <tr><td class="paramdir">[out]</td><td class="paramname">digest</td><td>the length of data in bytes This pointer MUST have LDNS_SHA1_DIGEST_LENGTH bytes available </td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>the SHA1 digest of the given data </dd></dl> <p>Definition at line <a class="el" href="sha1_8c_source.html#l00170">170</a> of file <a class="el" href="sha1_8c_source.html">sha1.c</a>.</p> <p>References <a class="el" href="sha1_8c_source.html#l00144">ldns_sha1_final()</a>, <a class="el" href="sha1_8c_source.html#l00106">ldns_sha1_init()</a>, and <a class="el" href="sha1_8c_source.html#l00121">ldns_sha1_update()</a>.</p> </div> </div> </div> <hr class="footer"/><address class="footer"><small>Generated on Wed Jan 11 2012 for ldns 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>