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<p>MD4 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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<p><a href="md4_8h_source.html">Go to the source code of this file.</a></p>
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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="structmd4__context.html">md4_context</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">MD4 context structure. <a href="structmd4__context.html#details">More...</a><br/></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a585cf248c4d1f41f682630c551c6f69c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a585cf248c4d1f41f682630c551c6f69c">POLARSSL_ERR_MD4_FILE_IO_ERROR</a>   -0x0072</td></tr>
<tr class="memdesc:a585cf248c4d1f41f682630c551c6f69c"><td class="mdescLeft"> </td><td class="mdescRight">Read/write error in file. <a href="#a585cf248c4d1f41f682630c551c6f69c">More...</a><br/></td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a1e41986001bc4aea6102cd16a6656de5"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a1e41986001bc4aea6102cd16a6656de5">md4_init</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx)</td></tr>
<tr class="memdesc:a1e41986001bc4aea6102cd16a6656de5"><td class="mdescLeft"> </td><td class="mdescRight">Initialize MD4 context. <a href="#a1e41986001bc4aea6102cd16a6656de5">More...</a><br/></td></tr>
<tr class="separator:a1e41986001bc4aea6102cd16a6656de5"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a00104b12e09b0254e64d2ded72c1670b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a00104b12e09b0254e64d2ded72c1670b">md4_free</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx)</td></tr>
<tr class="memdesc:a00104b12e09b0254e64d2ded72c1670b"><td class="mdescLeft"> </td><td class="mdescRight">Clear MD4 context. <a href="#a00104b12e09b0254e64d2ded72c1670b">More...</a><br/></td></tr>
<tr class="separator:a00104b12e09b0254e64d2ded72c1670b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0fef9afcb9de8f7a90f727e224ce32ee"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a0fef9afcb9de8f7a90f727e224ce32ee">md4_starts</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx)</td></tr>
<tr class="memdesc:a0fef9afcb9de8f7a90f727e224ce32ee"><td class="mdescLeft"> </td><td class="mdescRight">MD4 context setup. <a href="#a0fef9afcb9de8f7a90f727e224ce32ee">More...</a><br/></td></tr>
<tr class="separator:a0fef9afcb9de8f7a90f727e224ce32ee"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3f8a6d480da7c90dadc810a70c3b3076"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a3f8a6d480da7c90dadc810a70c3b3076">md4_update</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:a3f8a6d480da7c90dadc810a70c3b3076"><td class="mdescLeft"> </td><td class="mdescRight">MD4 process buffer. <a href="#a3f8a6d480da7c90dadc810a70c3b3076">More...</a><br/></td></tr>
<tr class="separator:a3f8a6d480da7c90dadc810a70c3b3076"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab256dcfe03230c42f1d61b4e82d242aa"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#ab256dcfe03230c42f1d61b4e82d242aa">md4_finish</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx, unsigned char output[16])</td></tr>
<tr class="memdesc:ab256dcfe03230c42f1d61b4e82d242aa"><td class="mdescLeft"> </td><td class="mdescRight">MD4 final digest. <a href="#ab256dcfe03230c42f1d61b4e82d242aa">More...</a><br/></td></tr>
<tr class="separator:ab256dcfe03230c42f1d61b4e82d242aa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aee41e4f0dd04f82bf9bb211bfe9ef71f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#aee41e4f0dd04f82bf9bb211bfe9ef71f">md4</a> (const unsigned char *input, size_t ilen, unsigned char output[16])</td></tr>
<tr class="memdesc:aee41e4f0dd04f82bf9bb211bfe9ef71f"><td class="mdescLeft"> </td><td class="mdescRight">Output = MD4( input buffer ) <a href="#aee41e4f0dd04f82bf9bb211bfe9ef71f">More...</a><br/></td></tr>
<tr class="separator:aee41e4f0dd04f82bf9bb211bfe9ef71f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a43d0e57d1af370a34ad50e7e78a9114f"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a43d0e57d1af370a34ad50e7e78a9114f">md4_file</a> (const char *path, unsigned char output[16])</td></tr>
<tr class="memdesc:a43d0e57d1af370a34ad50e7e78a9114f"><td class="mdescLeft"> </td><td class="mdescRight">Output = MD4( file contents ) <a href="#a43d0e57d1af370a34ad50e7e78a9114f">More...</a><br/></td></tr>
<tr class="separator:a43d0e57d1af370a34ad50e7e78a9114f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8d216551ccc453d92483cb1bb28d74e6"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a8d216551ccc453d92483cb1bb28d74e6">md4_hmac_starts</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx, const unsigned char *key, size_t keylen)</td></tr>
<tr class="memdesc:a8d216551ccc453d92483cb1bb28d74e6"><td class="mdescLeft"> </td><td class="mdescRight">MD4 HMAC context setup. <a href="#a8d216551ccc453d92483cb1bb28d74e6">More...</a><br/></td></tr>
<tr class="separator:a8d216551ccc453d92483cb1bb28d74e6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad22de8cd798ad00adf99e8d221ee7ccd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#ad22de8cd798ad00adf99e8d221ee7ccd">md4_hmac_update</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:ad22de8cd798ad00adf99e8d221ee7ccd"><td class="mdescLeft"> </td><td class="mdescRight">MD4 HMAC process buffer. <a href="#ad22de8cd798ad00adf99e8d221ee7ccd">More...</a><br/></td></tr>
<tr class="separator:ad22de8cd798ad00adf99e8d221ee7ccd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae5cb1eed45542e30aed90ee69ca67a8f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#ae5cb1eed45542e30aed90ee69ca67a8f">md4_hmac_finish</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx, unsigned char output[16])</td></tr>
<tr class="memdesc:ae5cb1eed45542e30aed90ee69ca67a8f"><td class="mdescLeft"> </td><td class="mdescRight">MD4 HMAC final digest. <a href="#ae5cb1eed45542e30aed90ee69ca67a8f">More...</a><br/></td></tr>
<tr class="separator:ae5cb1eed45542e30aed90ee69ca67a8f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3dbbffee2e6d26cc635ed0468148f64e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a3dbbffee2e6d26cc635ed0468148f64e">md4_hmac_reset</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx)</td></tr>
<tr class="memdesc:a3dbbffee2e6d26cc635ed0468148f64e"><td class="mdescLeft"> </td><td class="mdescRight">MD4 HMAC context reset. <a href="#a3dbbffee2e6d26cc635ed0468148f64e">More...</a><br/></td></tr>
<tr class="separator:a3dbbffee2e6d26cc635ed0468148f64e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a53e5896e59fcdcd68f842c579847dc79"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a53e5896e59fcdcd68f842c579847dc79">md4_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:a53e5896e59fcdcd68f842c579847dc79"><td class="mdescLeft"> </td><td class="mdescRight">Output = HMAC-MD4( hmac key, input buffer ) <a href="#a53e5896e59fcdcd68f842c579847dc79">More...</a><br/></td></tr>
<tr class="separator:a53e5896e59fcdcd68f842c579847dc79"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7fa4918a3869ae3f3a44d9871130e961"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a7fa4918a3869ae3f3a44d9871130e961">md4_self_test</a> (int verbose)</td></tr>
<tr class="memdesc:a7fa4918a3869ae3f3a44d9871130e961"><td class="mdescLeft"> </td><td class="mdescRight">Checkup routine. <a href="#a7fa4918a3869ae3f3a44d9871130e961">More...</a><br/></td></tr>
<tr class="separator:a7fa4918a3869ae3f3a44d9871130e961"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a293f06cb4e067aef19018d36239e13f7"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md4_8h.html#a293f06cb4e067aef19018d36239e13f7">md4_process</a> (<a class="el" href="structmd4__context.html">md4_context</a> *ctx, const unsigned char data[64])</td></tr>
<tr class="separator:a293f06cb4e067aef19018d36239e13f7"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>MD4 message digest algorithm (hash function) </p>
<p>Copyright (C) 2006-2014, 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="md4_8h_source.html">md4.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a585cf248c4d1f41f682630c551c6f69c"></a>
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<td class="memname">#define POLARSSL_ERR_MD4_FILE_IO_ERROR   -0x0072</td>
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<p>Read/write error in file. </p>
<p>Definition at line <a class="el" href="md4_8h_source.html#l00045">45</a> of file <a class="el" href="md4_8h_source.html">md4.h</a>.</p>
</div>
</div>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="aee41e4f0dd04f82bf9bb211bfe9ef71f"></a>
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<td class="memname">void md4 </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 = MD4( 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>MD4 checksum result </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a43d0e57d1af370a34ad50e7e78a9114f"></a>
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<td class="memname">int md4_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>
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<p>Output = MD4( 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>MD4 checksum result</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_MD4_FILE_IO_ERROR </dd></dl>
</div>
</div>
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<td class="memname">void md4_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_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>MD4 final digest. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD4 context </td></tr>
<tr><td class="paramname">output</td><td>MD4 checksum result </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void md4_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
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<p>Clear MD4 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD4 context to be cleared </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void md4_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>
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<p>Output = HMAC-MD4( 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-MD4 result </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md4_hmac_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_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>MD4 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>MD4 HMAC checksum result </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md4_hmac_reset </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD4 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 md4_hmac_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_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>
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</div><div class="memdoc">
<p>MD4 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 md4_hmac_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_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>MD4 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>
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<td class="memname">void md4_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize MD4 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD4 context to be initialized </td></tr>
</table>
</dd>
</dl>
</div>
</div>
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<td class="memname">void md4_process </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_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>
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</div>
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<td class="memname">int md4_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>
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<td class="memname">void md4_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>MD4 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="a3f8a6d480da7c90dadc810a70c3b3076"></a>
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<td class="memname">void md4_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structmd4__context.html">md4_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>MD4 process buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>MD4 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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