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<p>MD5 message digest algorithm (hash function)
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="config_8h_source.html">config.h</a>"</code><br/>
<code>#include <string.h></code><br/>
<code>#include <inttypes.h></code><br/>
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Include dependency graph for md5.h:</div>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmd5__context.html">md5_context</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">MD5 context structure. <a href="structmd5__context.html#details">More...</a><br/></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:ad26d8bd0d71d0fe8afaff96ec69c04fc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#ad26d8bd0d71d0fe8afaff96ec69c04fc">POLARSSL_ERR_MD5_FILE_IO_ERROR</a>   -0x0074</td></tr>
<tr class="memdesc:ad26d8bd0d71d0fe8afaff96ec69c04fc"><td class="mdescLeft"> </td><td class="mdescRight">Read/write error in file. <a href="#ad26d8bd0d71d0fe8afaff96ec69c04fc">More...</a><br/></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a8c0d8583739a5568cbdcc2467e8ce6db"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a8c0d8583739a5568cbdcc2467e8ce6db">md5_init</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx)</td></tr>
<tr class="memdesc:a8c0d8583739a5568cbdcc2467e8ce6db"><td class="mdescLeft"> </td><td class="mdescRight">Initialize MD5 context. <a href="#a8c0d8583739a5568cbdcc2467e8ce6db">More...</a><br/></td></tr>
<tr class="separator:a8c0d8583739a5568cbdcc2467e8ce6db"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a477831495e7408a962cf4e1da1c8c62d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a477831495e7408a962cf4e1da1c8c62d">md5_free</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx)</td></tr>
<tr class="memdesc:a477831495e7408a962cf4e1da1c8c62d"><td class="mdescLeft"> </td><td class="mdescRight">Clear MD5 context. <a href="#a477831495e7408a962cf4e1da1c8c62d">More...</a><br/></td></tr>
<tr class="separator:a477831495e7408a962cf4e1da1c8c62d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac6e9fda1d8fda7d51fd1c0c036f87cfe"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#ac6e9fda1d8fda7d51fd1c0c036f87cfe">md5_starts</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx)</td></tr>
<tr class="memdesc:ac6e9fda1d8fda7d51fd1c0c036f87cfe"><td class="mdescLeft"> </td><td class="mdescRight">MD5 context setup. <a href="#ac6e9fda1d8fda7d51fd1c0c036f87cfe">More...</a><br/></td></tr>
<tr class="separator:ac6e9fda1d8fda7d51fd1c0c036f87cfe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a960c10c0923005ebdbe8ae9d8f3e082e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a960c10c0923005ebdbe8ae9d8f3e082e">md5_update</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:a960c10c0923005ebdbe8ae9d8f3e082e"><td class="mdescLeft"> </td><td class="mdescRight">MD5 process buffer. <a href="#a960c10c0923005ebdbe8ae9d8f3e082e">More...</a><br/></td></tr>
<tr class="separator:a960c10c0923005ebdbe8ae9d8f3e082e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9f91661d81cffc55facccc8e0fbf50a0"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a9f91661d81cffc55facccc8e0fbf50a0">md5_finish</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx, unsigned char output[16])</td></tr>
<tr class="memdesc:a9f91661d81cffc55facccc8e0fbf50a0"><td class="mdescLeft"> </td><td class="mdescRight">MD5 final digest. <a href="#a9f91661d81cffc55facccc8e0fbf50a0">More...</a><br/></td></tr>
<tr class="separator:a9f91661d81cffc55facccc8e0fbf50a0"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a249dd57fc2abadf880d529f066866ae6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a249dd57fc2abadf880d529f066866ae6">md5_process</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx, const unsigned char data[64])</td></tr>
<tr class="separator:a249dd57fc2abadf880d529f066866ae6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abfb0b5ff255ce46adc11b19cab66f6f6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#abfb0b5ff255ce46adc11b19cab66f6f6">md5</a> (const unsigned char *input, size_t ilen, unsigned char output[16])</td></tr>
<tr class="memdesc:abfb0b5ff255ce46adc11b19cab66f6f6"><td class="mdescLeft"> </td><td class="mdescRight">Output = MD5( input buffer ) <a href="#abfb0b5ff255ce46adc11b19cab66f6f6">More...</a><br/></td></tr>
<tr class="separator:abfb0b5ff255ce46adc11b19cab66f6f6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac705ce3cebfd5c0808a271c9ea470d00"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#ac705ce3cebfd5c0808a271c9ea470d00">md5_file</a> (const char *path, unsigned char output[16])</td></tr>
<tr class="memdesc:ac705ce3cebfd5c0808a271c9ea470d00"><td class="mdescLeft"> </td><td class="mdescRight">Output = MD5( file contents ) <a href="#ac705ce3cebfd5c0808a271c9ea470d00">More...</a><br/></td></tr>
<tr class="separator:ac705ce3cebfd5c0808a271c9ea470d00"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad7dc6c2aeef367cce33348ffec7ba44d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#ad7dc6c2aeef367cce33348ffec7ba44d">md5_hmac_starts</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx, const unsigned char *key, size_t keylen)</td></tr>
<tr class="memdesc:ad7dc6c2aeef367cce33348ffec7ba44d"><td class="mdescLeft"> </td><td class="mdescRight">MD5 HMAC context setup. <a href="#ad7dc6c2aeef367cce33348ffec7ba44d">More...</a><br/></td></tr>
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<tr class="memitem:ac259cb9b537fcc13f4f5c1c87db96803"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#ac259cb9b537fcc13f4f5c1c87db96803">md5_hmac_update</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:ac259cb9b537fcc13f4f5c1c87db96803"><td class="mdescLeft"> </td><td class="mdescRight">MD5 HMAC process buffer. <a href="#ac259cb9b537fcc13f4f5c1c87db96803">More...</a><br/></td></tr>
<tr class="separator:ac259cb9b537fcc13f4f5c1c87db96803"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0d6858d863b6e4409000b08bceafbd98"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a0d6858d863b6e4409000b08bceafbd98">md5_hmac_finish</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx, unsigned char output[16])</td></tr>
<tr class="memdesc:a0d6858d863b6e4409000b08bceafbd98"><td class="mdescLeft"> </td><td class="mdescRight">MD5 HMAC final digest. <a href="#a0d6858d863b6e4409000b08bceafbd98">More...</a><br/></td></tr>
<tr class="separator:a0d6858d863b6e4409000b08bceafbd98"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af4d7130dd5a406969bd871e646ff78a6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#af4d7130dd5a406969bd871e646ff78a6">md5_hmac_reset</a> (<a class="el" href="structmd5__context.html">md5_context</a> *ctx)</td></tr>
<tr class="memdesc:af4d7130dd5a406969bd871e646ff78a6"><td class="mdescLeft"> </td><td class="mdescRight">MD5 HMAC context reset. <a href="#af4d7130dd5a406969bd871e646ff78a6">More...</a><br/></td></tr>
<tr class="separator:af4d7130dd5a406969bd871e646ff78a6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a10b1ebaa2e129628989d59768ef58fd7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a10b1ebaa2e129628989d59768ef58fd7">md5_hmac</a> (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[16])</td></tr>
<tr class="memdesc:a10b1ebaa2e129628989d59768ef58fd7"><td class="mdescLeft"> </td><td class="mdescRight">Output = HMAC-MD5( hmac key, input buffer ) <a href="#a10b1ebaa2e129628989d59768ef58fd7">More...</a><br/></td></tr>
<tr class="separator:a10b1ebaa2e129628989d59768ef58fd7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a59a738a9ead3ed3f4d4a55ebc2e412f1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="md5_8h.html#a59a738a9ead3ed3f4d4a55ebc2e412f1">md5_self_test</a> (int verbose)</td></tr>
<tr class="memdesc:a59a738a9ead3ed3f4d4a55ebc2e412f1"><td class="mdescLeft"> </td><td class="mdescRight">Checkup routine. <a href="#a59a738a9ead3ed3f4d4a55ebc2e412f1">More...</a><br/></td></tr>
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</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>MD5 message digest algorithm (hash function) </p>
<p>Copyright (C) 2006-2013, Brainspark B.V.</p>
<p>This file is part of PolarSSL (<a href="http://www.polarssl.org">http://www.polarssl.org</a>) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org></p>
<p>All rights reserved.</p>
<p>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.</p>
<p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</p>
<p>You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. </p>
<p>Definition in file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="ad26d8bd0d71d0fe8afaff96ec69c04fc"></a>
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<td class="memname">#define POLARSSL_ERR_MD5_FILE_IO_ERROR   -0x0074</td>
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<p>Read/write error in file. </p>
<p>Definition at line <a class="el" href="md5_8h_source.html#l00045">45</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="abfb0b5ff255ce46adc11b19cab66f6f6"></a>
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<td class="memname">void md5 </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[16] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Output = MD5( input buffer ) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
<tr><td class="paramname">output</td><td>MD5 checksum result </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="ac705ce3cebfd5c0808a271c9ea470d00"></a>
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<td class="memname">int md5_file </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>path</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[16] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div><div class="memdoc">
<p>Output = MD5( file contents ) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">path</td><td>input file name </td></tr>
<tr><td class="paramname">output</td><td>MD5 checksum result</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_MD5_FILE_IO_ERROR </dd></dl>
</div>
</div>
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<td class="memname">void md5_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[16] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>MD5 final digest. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD5 context </td></tr>
<tr><td class="paramname">output</td><td>MD5 checksum result </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void md5_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
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<p>Clear MD5 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD5 context to be cleared </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void md5_hmac </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>keylen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[16] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Output = HMAC-MD5( hmac key, input buffer ) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>HMAC secret key </td></tr>
<tr><td class="paramname">keylen</td><td>length of the HMAC key </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
<tr><td class="paramname">output</td><td>HMAC-MD5 result </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md5_hmac_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[16] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>MD5 HMAC final digest. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context </td></tr>
<tr><td class="paramname">output</td><td>MD5 HMAC checksum result </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="af4d7130dd5a406969bd871e646ff78a6"></a>
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<td class="memname">void md5_hmac_reset </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD5 HMAC context reset. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context to be reset </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md5_hmac_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>keylen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD5 HMAC context setup. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context to be initialized </td></tr>
<tr><td class="paramname">key</td><td>HMAC secret key </td></tr>
<tr><td class="paramname">keylen</td><td>length of the HMAC key </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md5_hmac_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD5 HMAC process buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a8c0d8583739a5568cbdcc2467e8ce6db"></a>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void md5_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize MD5 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD5 context to be initialized </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md5_process </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char </td>
<td class="paramname"><em>data</em>[64] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
</div>
</div>
<a class="anchor" id="a59a738a9ead3ed3f4d4a55ebc2e412f1"></a>
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<td class="memname">int md5_self_test </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>verbose</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Checkup routine. </p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or 1 if the test failed </dd></dl>
</div>
</div>
<a class="anchor" id="ac6e9fda1d8fda7d51fd1c0c036f87cfe"></a>
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<td class="memname">void md5_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD5 context setup. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>context to be initialized </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a960c10c0923005ebdbe8ae9d8f3e082e"></a>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void md5_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd5__context.html">md5_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD5 process buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD5 context </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
</table>
</dd>
</dl>
</div>
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