<!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/md2.h File Reference</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"> 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href="globals.html"><span>File Members</span></a></li> </ul> </div> </div> <div class="header"> <div class="summary"> <a href="#nested-classes">Classes</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">polarssl/md2.h File Reference</div> </div> </div> <div class="contents"> <p><a href="md2_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> Classes</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structmd2__context.html">md2_context</a></td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 context structure. <a href="structmd2__context.html#details">More...</a><br/></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="md2_8h.html#ab6b2d9759ed28556516adab8e3b10d4f">md2_starts</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 context setup. <a href="#ab6b2d9759ed28556516adab8e3b10d4f"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#a3237734d1629ceb1c827b0c69d737270">md2_update</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx, const unsigned char *input, int ilen)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 process buffer. <a href="#a3237734d1629ceb1c827b0c69d737270"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#aaa18fa4e450a0457a05bbb2990a41726">md2_finish</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx, unsigned char output[16])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 final digest. <a href="#aaa18fa4e450a0457a05bbb2990a41726"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#a7450a612d40b29f06cb05ff01067bc11">md2</a> (const unsigned char *input, int ilen, unsigned char output[16])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Output = MD2( input buffer ) <a href="#a7450a612d40b29f06cb05ff01067bc11"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#aa84e29f9bad98443b4841ad34345145b">md2_file</a> (const char *path, unsigned char output[16])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Output = MD2( file contents ) <a href="#aa84e29f9bad98443b4841ad34345145b"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#ab98f9a70182c69024e10679d1015fff9">md2_hmac_starts</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx, const unsigned char *key, int keylen)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 HMAC context setup. <a href="#ab98f9a70182c69024e10679d1015fff9"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#a4fed3cc109133b542de4fb9de55d5b32">md2_hmac_update</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx, const unsigned char *input, int ilen)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 HMAC process buffer. <a href="#a4fed3cc109133b542de4fb9de55d5b32"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#a4bf3a6b10ab516edd0aab1cb4d36fa89">md2_hmac_finish</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx, unsigned char output[16])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 HMAC final digest. <a href="#a4bf3a6b10ab516edd0aab1cb4d36fa89"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#a2cf0f8c397ae66b528908d9675f8480e">md2_hmac_reset</a> (<a class="el" href="structmd2__context.html">md2_context</a> *ctx)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">MD2 HMAC context reset. <a href="#a2cf0f8c397ae66b528908d9675f8480e"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#aa568c7c72e21d51473b33f570c7e7240">md2_hmac</a> (const unsigned char *key, int keylen, const unsigned char *input, int ilen, unsigned char output[16])</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Output = HMAC-MD2( hmac key, input buffer ) <a href="#aa568c7c72e21d51473b33f570c7e7240"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="md2_8h.html#a3ad2266fc4a1b7837eade0b722979c37">md2_self_test</a> (int verbose)</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Checkup routine. <a href="#a3ad2266fc4a1b7837eade0b722979c37"></a><br/></td></tr> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Copyright (C) 2006-2010, 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> </div><hr/><h2>Function Documentation</h2> <a class="anchor" id="a7450a612d40b29f06cb05ff01067bc11"></a><!-- doxytag: member="md2.h::md2" ref="a7450a612d40b29f06cb05ff01067bc11" args="(const unsigned char *input, int ilen, unsigned char output[16])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2 </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">int </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 = MD2( input buffer ) </p> <dl><dt><b>Parameters:</b></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>MD2 checksum result </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="aa84e29f9bad98443b4841ad34345145b"></a><!-- doxytag: member="md2.h::md2_file" ref="aa84e29f9bad98443b4841ad34345145b" args="(const char *path, unsigned char output[16])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int md2_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> </table> </div> <div class="memdoc"> <p>Output = MD2( file contents ) </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">path</td><td>input file name </td></tr> <tr><td class="paramname">output</td><td>MD2 checksum result</td></tr> </table> </dd> </dl> <dl class="return"><dt><b>Returns:</b></dt><dd>0 if successful, 1 if fopen failed, or 2 if fread failed </dd></dl> </div> </div> <a class="anchor" id="aaa18fa4e450a0457a05bbb2990a41726"></a><!-- doxytag: member="md2.h::md2_finish" ref="aaa18fa4e450a0457a05bbb2990a41726" args="(md2_context *ctx, unsigned char output[16])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_finish </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_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> </div> <div class="memdoc"> <p>MD2 final digest. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">ctx</td><td>MD2 context </td></tr> <tr><td class="paramname">output</td><td>MD2 checksum result </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="aa568c7c72e21d51473b33f570c7e7240"></a><!-- doxytag: member="md2.h::md2_hmac" ref="aa568c7c72e21d51473b33f570c7e7240" args="(const unsigned char *key, int keylen, const unsigned char *input, int ilen, unsigned char output[16])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_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">int </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">int </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-MD2( hmac key, input buffer ) </p> <dl><dt><b>Parameters:</b></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-MD2 result </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a4bf3a6b10ab516edd0aab1cb4d36fa89"></a><!-- doxytag: member="md2.h::md2_hmac_finish" ref="a4bf3a6b10ab516edd0aab1cb4d36fa89" args="(md2_context *ctx, unsigned char output[16])" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_hmac_finish </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_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> </div> <div class="memdoc"> <p>MD2 HMAC final digest. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">ctx</td><td>HMAC context </td></tr> <tr><td class="paramname">output</td><td>MD2 HMAC checksum result </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="a2cf0f8c397ae66b528908d9675f8480e"></a><!-- doxytag: member="md2.h::md2_hmac_reset" ref="a2cf0f8c397ae66b528908d9675f8480e" args="(md2_context *ctx)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_hmac_reset </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_context</a> * </td> <td class="paramname"><em>ctx</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>MD2 HMAC context reset. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">ctx</td><td>HMAC context to be reset </td></tr> </table> </dd> </dl> </div> </div> <a class="anchor" id="ab98f9a70182c69024e10679d1015fff9"></a><!-- doxytag: member="md2.h::md2_hmac_starts" ref="ab98f9a70182c69024e10679d1015fff9" args="(md2_context *ctx, const unsigned char *key, int keylen)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_hmac_starts </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_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">int </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>MD2 HMAC context setup. </p> <dl><dt><b>Parameters:</b></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> <a class="anchor" id="a4fed3cc109133b542de4fb9de55d5b32"></a><!-- doxytag: member="md2.h::md2_hmac_update" ref="a4fed3cc109133b542de4fb9de55d5b32" args="(md2_context *ctx, const unsigned char *input, int ilen)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_hmac_update </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_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">int </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>MD2 HMAC process buffer. </p> <dl><dt><b>Parameters:</b></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="a3ad2266fc4a1b7837eade0b722979c37"></a><!-- doxytag: member="md2.h::md2_self_test" ref="a3ad2266fc4a1b7837eade0b722979c37" args="(int verbose)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int md2_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="return"><dt><b>Returns:</b></dt><dd>0 if successful, or 1 if the test failed </dd></dl> </div> </div> <a class="anchor" id="ab6b2d9759ed28556516adab8e3b10d4f"></a><!-- doxytag: member="md2.h::md2_starts" ref="ab6b2d9759ed28556516adab8e3b10d4f" args="(md2_context *ctx)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_starts </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_context</a> * </td> <td class="paramname"><em>ctx</em></td><td>)</td> <td></td> </tr> </table> </div> <div class="memdoc"> <p>MD2 context setup. </p> <dl><dt><b>Parameters:</b></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="a3237734d1629ceb1c827b0c69d737270"></a><!-- doxytag: member="md2.h::md2_update" ref="a3237734d1629ceb1c827b0c69d737270" args="(md2_context *ctx, const unsigned char *input, int ilen)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void md2_update </td> <td>(</td> <td class="paramtype"><a class="el" href="structmd2__context.html">md2_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">int </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>MD2 process buffer. </p> <dl><dt><b>Parameters:</b></dt><dd> <table class="params"> <tr><td class="paramname">ctx</td><td>MD2 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> </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)" 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