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<!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"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Ruby: ext/digest/md5/md5.h Source File</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Ruby  <span id="projectnumber">2.1.10p492(2016-04-01revision54464)</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="../../menudata.js"></script> <script type="text/javascript" src="../../menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="../../dir_31cedd4509e06940f559c1ca2f722e02.html">ext</a></li><li class="navelem"><a class="el" href="../../dir_8462c367d9e69a7809faa14633ccfafa.html">digest</a></li><li class="navelem"><a class="el" href="../../dir_c5cc402a4096417b851f14ae1ee53773.html">md5</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">md5.h</div> </div> </div><!--header--> <div class="contents"> <a href="../../da/db0/md5_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Copyright (C) 1999 Aladdin Enterprises. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> This software is provided 'as-is', without any express or implied</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> warranty. In no event will the authors be held liable for any damages</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> arising from the use of this software.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Permission is granted to anyone to use this software for any purpose,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> including commercial applications, and to alter it and redistribute it</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> freely, subject to the following restrictions:</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> 1. The origin of this software must not be misrepresented; you must not</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> claim that you wrote the original software. If you use this software</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> in a product, an acknowledgment in the product documentation would be</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> appreciated but is not required.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> 2. Altered source versions must be plainly marked as such, and must not be</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> misrepresented as being the original software.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> 3. This notice may not be removed or altered from any source distribution.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> L. Peter Deutsch</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> ghost@aladdin.com</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">/*</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> Independent implementation of MD5 (RFC 1321).</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> This code implements the MD5 Algorithm defined in RFC 1321.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> It is derived directly from the text of the RFC and not from the</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> reference implementation.</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> The original and principal author of md5.h is L. Peter Deutsch</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> <ghost@aladdin.com>. Other authors are noted in the change history</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> that follows (in reverse chronological order):</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> 1999-11-04 lpd Edited comments slightly for automatic TOC extraction.</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> 1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5);</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> added conditionalization for C++ compilation from Martin</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> Purschke <purschke@bnl.gov>.</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> 1999-05-03 lpd Original version.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> */</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">/* $OrigId: md5.h,v 1.2 2001/03/26 08:57:14 matz Exp $ */</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">/* $RoughId: md5.h,v 1.3 2002/02/24 08:14:31 knu Exp $ */</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">/* $Id: md5.h 52797 2015-11-30 12:08:16Z usa $ */</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#ifndef MD5_INCLUDED</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"># define MD5_INCLUDED</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "../defs.h"</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">/*</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * This code has some adaptations for the Ghostscript environment, but it</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * will compile and run correctly in any environment with 8-bit chars and</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * 32-bit ints. Specifically, it assumes that if the following are</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * defined, they have the same meaning as in Ghostscript: P1, P2, P3.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> */</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/* Define the state of the MD5 Algorithm. */</span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="../../d8/d22/structmd5__state__s.html"> 59</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="../../d8/d22/structmd5__state__s.html">md5_state_s</a> {</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="../../d8/d22/structmd5__state__s.html#a3892b636e0283710c424219143e0c658"> 60</a></span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> <a class="code" href="../../d8/d22/structmd5__state__s.html#a3892b636e0283710c424219143e0c658">count</a>[2]; <span class="comment">/* message length in bits, lsw first */</span></div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="../../d8/d22/structmd5__state__s.html#abf7ef6da381be714a56330df63e244ed"> 61</a></span>  <a class="code" href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a> <a class="code" href="../../d8/d22/structmd5__state__s.html#abf7ef6da381be714a56330df63e244ed">state</a>[4]; <span class="comment">/* digest buffer */</span></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="../../d8/d22/structmd5__state__s.html#ad04819954f9f485392779beaf1b360d6"> 62</a></span>  <a class="code" href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> <a class="code" href="../../d8/d22/structmd5__state__s.html#ad04819954f9f485392779beaf1b360d6">buffer</a>[64]; <span class="comment">/* accumulate block */</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <a class="code" href="../../da/db0/md5_8h.html#a07e9e732033dd03615a64635f1182e43">MD5_CTX</a>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#ifdef RUBY</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment">/* avoid name clash */</span></div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="../../da/db0/md5_8h.html#ab21130949a67745a6a31f2a73ef7631b"> 67</a></span> <span class="preprocessor">#define MD5_Init rb_Digest_MD5_Init</span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="../../da/db0/md5_8h.html#afc64ba9579986e50f0027829d2a9e649"> 68</a></span> <span class="preprocessor">#define MD5_Update rb_Digest_MD5_Update</span></div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="../../da/db0/md5_8h.html#ab72accce67a8d28f61d5d1a760015a43"> 69</a></span> <span class="preprocessor">#define MD5_Finish rb_Digest_MD5_Finish</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">void</span> <a class="code" href="../../da/db0/md5_8h.html#ab21130949a67745a6a31f2a73ef7631b">MD5_Init</a> <a class="code" href="../../da/db0/md5_8h.html#a26ce902b62996d3e349c8237bc77d994">_</a>((<a class="code" href="../../d8/d22/structmd5__state__s.html">MD5_CTX</a> *pms));</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> <a class="code" href="../../da/db0/md5_8h.html#afc64ba9579986e50f0027829d2a9e649">MD5_Update</a> <a class="code" href="../../da/db0/md5_8h.html#a26ce902b62996d3e349c8237bc77d994">_</a>((<a class="code" href="../../d8/d22/structmd5__state__s.html">MD5_CTX</a> *pms, <span class="keyword">const</span> <a class="code" href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *data, <span class="keywordtype">size_t</span> nbytes));</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">void</span> <a class="code" href="../../da/db0/md5_8h.html#ab72accce67a8d28f61d5d1a760015a43">MD5_Finish</a> <a class="code" href="../../da/db0/md5_8h.html#a26ce902b62996d3e349c8237bc77d994">_</a>((<a class="code" href="../../d8/d22/structmd5__state__s.html">MD5_CTX</a> *pms, <a class="code" href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *digest));</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="../../da/db0/md5_8h.html#a76737295cb27913dc20024097f782c0f"> 76</a></span> <span class="preprocessor">#define MD5_BLOCK_LENGTH 64</span></div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="../../da/db0/md5_8h.html#a09a4f4b2f28cbe522d9b80153666029c"> 77</a></span> <span class="preprocessor">#define MD5_DIGEST_LENGTH 16</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="../../da/db0/md5_8h.html#ab7d658b118c653d9a61ef6adde6a80c7"> 78</a></span> <span class="preprocessor">#define MD5_DIGEST_STRING_LENGTH (MD5_DIGEST_LENGTH * 2 + 1)</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif </span><span class="comment">/* MD5_INCLUDED */</span><span class="preprocessor"></span></div><div class="ttc" id="structmd5__state__s_html"><div class="ttname"><a href="../../d8/d22/structmd5__state__s.html">md5_state_s</a></div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00059">md5.h:59</a></div></div> <div class="ttc" id="structmd5__state__s_html_ad04819954f9f485392779beaf1b360d6"><div class="ttname"><a href="../../d8/d22/structmd5__state__s.html#ad04819954f9f485392779beaf1b360d6">md5_state_s::buffer</a></div><div class="ttdeci">uint8_t buffer[64]</div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00062">md5.h:62</a></div></div> <div class="ttc" id="md5_8h_html_a26ce902b62996d3e349c8237bc77d994"><div class="ttname"><a href="../../da/db0/md5_8h.html#a26ce902b62996d3e349c8237bc77d994">_</a></div><div class="ttdeci">void MD5_Init _((MD5_CTX *pms))</div></div> <div class="ttc" id="sha2_8h_html_aba7bc1797add20fe3efdf37ced1182c5"><div class="ttname"><a href="../../db/d4d/sha2_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a></div><div class="ttdeci">unsigned char uint8_t</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d4d/sha2_8h_source.html#l00100">sha2.h:100</a></div></div> <div class="ttc" id="structmd5__state__s_html_abf7ef6da381be714a56330df63e244ed"><div class="ttname"><a href="../../d8/d22/structmd5__state__s.html#abf7ef6da381be714a56330df63e244ed">md5_state_s::state</a></div><div class="ttdeci">uint32_t state[4]</div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00061">md5.h:61</a></div></div> <div class="ttc" id="md5_8h_html_ab21130949a67745a6a31f2a73ef7631b"><div class="ttname"><a href="../../da/db0/md5_8h.html#ab21130949a67745a6a31f2a73ef7631b">MD5_Init</a></div><div class="ttdeci">#define MD5_Init</div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00067">md5.h:67</a></div></div> <div class="ttc" id="structmd5__state__s_html_a3892b636e0283710c424219143e0c658"><div class="ttname"><a href="../../d8/d22/structmd5__state__s.html#a3892b636e0283710c424219143e0c658">md5_state_s::count</a></div><div class="ttdeci">uint32_t count[2]</div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00060">md5.h:60</a></div></div> <div class="ttc" id="sha2_8h_html_a435d1572bf3f880d55459d9805097f62"><div class="ttname"><a href="../../db/d4d/sha2_8h.html#a435d1572bf3f880d55459d9805097f62">uint32_t</a></div><div class="ttdeci">unsigned int uint32_t</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d4d/sha2_8h_source.html#l00101">sha2.h:101</a></div></div> <div class="ttc" id="md5_8h_html_a07e9e732033dd03615a64635f1182e43"><div class="ttname"><a href="../../da/db0/md5_8h.html#a07e9e732033dd03615a64635f1182e43">MD5_CTX</a></div><div class="ttdeci">struct md5_state_s MD5_CTX</div></div> <div class="ttc" id="md5_8h_html_ab72accce67a8d28f61d5d1a760015a43"><div class="ttname"><a href="../../da/db0/md5_8h.html#ab72accce67a8d28f61d5d1a760015a43">MD5_Finish</a></div><div class="ttdeci">#define MD5_Finish</div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00069">md5.h:69</a></div></div> <div class="ttc" id="md5_8h_html_afc64ba9579986e50f0027829d2a9e649"><div class="ttname"><a href="../../da/db0/md5_8h.html#afc64ba9579986e50f0027829d2a9e649">MD5_Update</a></div><div class="ttdeci">#define MD5_Update</div><div class="ttdef"><b>Definition:</b> <a href="../../da/db0/md5_8h_source.html#l00068">md5.h:68</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="../../doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>
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