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<li class="navelem"><a class="el" href="dir_23ec12649285f9fabf3a6b7380226c28.html">util</a></li> </ul>
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<div class="title">MD5.h</div> </div>
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<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, 2002 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">/* $Id: md5.h,v 1.4 2002/04/13 19:20:28 lpd Exp $ */</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> Independent implementation of MD5 (RFC 1321).</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> This code implements the MD5 Algorithm defined in RFC 1321, whose</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> text is available at</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> http://www.ietf.org/rfc/rfc1321.txt</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> The code is derived from the text of the RFC, including the test suite</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> (section A.5) but excluding the rest of Appendix A. It does not include</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> any code or documentation that is identified in the RFC as being</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> copyrighted.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> The original and principal author of md5.h is L. Peter Deutsch</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> <ghost@aladdin.com>. Other authors are noted in the change history</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> that follows (in reverse chronological order):</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> 2002-04-13 lpd Removed support for non-ANSI compilers; removed</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> references to Ghostscript; clarified derivation from RFC 1321;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> now handles byte order either statically or dynamically.</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> 1999-11-04 lpd Edited comments slightly for automatic TOC extraction.</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> 1999-10-18 lpd Fixed typo in header comment (ansi2knr rather than md5);</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> added conditionalization for C++ compilation from Martin</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> Purschke <purschke@bnl.gov>.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> 1999-05-03 lpd Original version.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#ifndef md5_INCLUDED</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"># define md5_INCLUDED</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#if defined(_WIN32) && !defined(USCXML_STATIC)</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"># ifdef USCXML_EXPORT</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor"># define USCXML_API __declspec(dllexport)</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"># else</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"># define USCXML_API __declspec(dllimport)</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"># endif</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"># define USCXML_API</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * This package supports both compile-time and run-time determination of CPU</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * byte order. If ARCH_IS_BIG_ENDIAN is defined as 0, the code will be</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> * compiled to run only on little-endian CPUs; if ARCH_IS_BIG_ENDIAN is</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * defined as non-zero, the code will be compiled to run only on big-endian</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * CPUs; if ARCH_IS_BIG_ENDIAN is not defined, the code will be compiled to</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * run on either big- or little-endian CPUs, but will run slightly less</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * efficiently on either one than if ARCH_IS_BIG_ENDIAN is defined.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> md5_byte_t; <span class="comment">/* 8-bit byte */</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">typedef</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> md5_word_t; <span class="comment">/* 32-bit word */</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="comment">/* Define the state of the MD5 Algorithm. */</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structmd5__state__s.html"> 81</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structmd5__state__s.html">md5_state_s</a> {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  md5_word_t count[2]; <span class="comment">/* message length in bits, lsw first */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  md5_word_t abcd[4]; <span class="comment">/* digest buffer */</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  md5_byte_t buf[64]; <span class="comment">/* accumulate block */</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> } <a class="code" href="structmd5__state__s.html">md5_state_t</a>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">/* Initialize the algorithm. */</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> USCXML_API <span class="keywordtype">void</span> md5_init(<a class="code" href="structmd5__state__s.html">md5_state_t</a> *pms);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">/* Append a string to the message. */</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> USCXML_API <span class="keywordtype">void</span> md5_append(<a class="code" href="structmd5__state__s.html">md5_state_t</a> *pms, <span class="keyword">const</span> md5_byte_t *data, <span class="keywordtype">int</span> nbytes);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">/* Finish the message and return the digest. */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> USCXML_API <span class="keywordtype">void</span> md5_finish(<a class="code" href="structmd5__state__s.html">md5_state_t</a> *pms, md5_byte_t digest[16]);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> } <span class="comment">/* end extern "C" */</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</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="structmd5__state__s.html">md5_state_s</a></div><div class="ttdef"><b>Definition:</b> MD5.h:81</div></div>
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