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<h1>MD5 Class Reference</h1><!-- doxytag: class="MD5" --><a class="el" href="classMD5.html" title="MD5 Support allows checksums to be computed for images, determing if they have changed...">MD5</a> Support allows checksums to be computed for images, determing if they have changed since the album was saved out, and if so need to be loaded and rescaled.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="md5_8h_source.html">md5.h</a>></code>
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Collaboration diagram for MD5:</div>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div>
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<a href="classMD5-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#fa6155ec36de415ab2dcf5e54b670d13">MD5</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a> (unsigned char *input, unsigned int input_length)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#b2ee8aedcefa7c3217b77366eb92f2cf">update</a> (std::istream &stream)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#870b8675bca4d33b858d2b1abce9981a">update</a> (FILE *file)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#f5cecef5a1298ecb87823b9653c9af8b">update</a> (std::ifstream &stream)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#de6a48e72d63710ab567cf473a3af0b0">finalize</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#241faaf36b8c4f6c7d584b3bdd56da6a">MD5</a> (unsigned char *string)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#0ba686151d255823a58a67f85a2395ee">MD5</a> (std::istream &stream)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#42be31aa712ef5450fad065ff7697f47">MD5</a> (FILE *file)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#0b7bcbc89d7d86c4ac006a0e04d86fa5">MD5</a> (std::ifstream &stream)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned char * </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#af526d077ce13986854ee6223adaad5b">raw_digest</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#700837b0f2e59120805a24044692f5f8">hex_digest</a> ()</td></tr>
<tr><td colspan="2"><br><h2>Private Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef unsigned short int </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#938d18555b32c101d427b3158c6c6870">uint2</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef unsigned char </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a></td></tr>
<tr><td colspan="2"><br><h2>Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#65ddaecdd0bd0b09043a2f3b2601bc2e">init</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#21be16898dc8f6dfed2fb6221978af7f">transform</a> (<a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *<a class="el" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>)</td></tr>
<tr><td colspan="2"><br><h2>Static Private Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#aa1d4425ffa51a6cef1b9d7036edcbfe">encode</a> (<a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *dest, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> *src, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> length)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#fa4554df37a1d9aa67be5566772026d1">decode</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> *dest, <a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *src, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> length)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#fbd51b185fdb0e0536b5a1b2da2773d3">memcpy</a> (<a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *dest, <a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *src, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> length)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#e2affb1e7d58a204d9ae367ea7b51c36">memset</a> (<a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *start, <a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> val, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> length)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#64f84f0aef8679b0c77858e0c59822b9">rotate_left</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> n)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#2934208483fbd86327076a11ded14971">F</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> y, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> z)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#9abb73967eb7219c23faf69a4e80eb71">G</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> y, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> z)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#f0a3d0593a4a4fc964a8d5beb2348bbc">H</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> y, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> z)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#b363834e0160109ba1c7aaf53409e7c1">I</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> y, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> z)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#31479b157441ace2dbc2ae0edd0d2e38">FF</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> &a, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> <a class="el" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> c, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> d, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> s, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> ac)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#8ebdbe52608e522516d1759a31753212">GG</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> &a, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> <a class="el" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> c, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> d, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> s, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> ac)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#aad039caf0b33abf1bf3f3589166543c">HH</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> &a, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> <a class="el" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> c, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> d, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> s, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> ac)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#7af0184654644964ecdb57b1203e5ec7">II</a> (<a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> &a, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> <a class="el" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> c, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> d, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> x, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> s, <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> ac)</td></tr>
<tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#ae3f861952f5b129463f550170836db0">state</a> [4]</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a> [2]</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a> [64]</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#31058e1dca10bbf29818bb5177ff02ac">digest</a> [16]</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classMD5.html" title="MD5 Support allows checksums to be computed for images, determing if they have changed...">MD5</a> Support allows checksums to be computed for images, determing if they have changed since the album was saved out, and if so need to be loaded and rescaled.
<p>Definition at line <a class="el" href="md5_8h_source.html#l00065">65</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
<hr><h2>Member Typedef Documentation</h2>
<a class="anchor" name="3b1c4901139aef256ee49c4ab14d09f9"></a><!-- doxytag: member="MD5::uint1" ref="3b1c4901139aef256ee49c4ab14d09f9" args="" -->
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<td class="memname">typedef unsigned char <a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">MD5::uint1</a><code> [private]</code> </td>
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<p>Definition at line <a class="el" href="md5_8h_source.html#l00093">93</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
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<a class="anchor" name="938d18555b32c101d427b3158c6c6870"></a><!-- doxytag: member="MD5::uint2" ref="938d18555b32c101d427b3158c6c6870" args="" -->
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<td class="memname">typedef unsigned short int <a class="el" href="classMD5.html#938d18555b32c101d427b3158c6c6870">MD5::uint2</a><code> [private]</code> </td>
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<p>Definition at line <a class="el" href="md5_8h_source.html#l00092">92</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
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<a class="anchor" name="2e5b84a3d7db292f49873061214a0444"></a><!-- doxytag: member="MD5::uint4" ref="2e5b84a3d7db292f49873061214a0444" args="" -->
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<td class="memname">typedef unsigned int <a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">MD5::uint4</a><code> [private]</code> </td>
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<p>Definition at line <a class="el" href="md5_8h_source.html#l00091">91</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="fa6155ec36de415ab2dcf5e54b670d13"></a><!-- doxytag: member="MD5::MD5" ref="fa6155ec36de415ab2dcf5e54b670d13" args="()" -->
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<td class="memname">MD5::MD5 </td>
<td>(</td>
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<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00062">62</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00297">init()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <a class="code" href="classMD5.html#65ddaecdd0bd0b09043a2f3b2601bc2e">init</a>();
<a name="l00065"></a>00065 }
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<a class="anchor" name="241faaf36b8c4f6c7d584b3bdd56da6a"></a><!-- doxytag: member="MD5::MD5" ref="241faaf36b8c4f6c7d584b3bdd56da6a" args="(unsigned char *string)" -->
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<td class="memname">MD5::MD5 </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
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</div>
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<a class="anchor" name="0ba686151d255823a58a67f85a2395ee"></a><!-- doxytag: member="MD5::MD5" ref="0ba686151d255823a58a67f85a2395ee" args="(std::istream &stream)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">MD5::MD5 </td>
<td>(</td>
<td class="paramtype">std::istream & </td>
<td class="paramname"> <em>stream</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00237">237</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00297">init()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00237"></a>00237 {
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <a class="code" href="classMD5.html#65ddaecdd0bd0b09043a2f3b2601bc2e">init</a>(); <span class="comment">// must called by all constructors</span>
<a name="l00240"></a>00240 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a> (stream);
<a name="l00241"></a>00241 <a class="code" href="classMD5.html#de6a48e72d63710ab567cf473a3af0b0">finalize</a>();
<a name="l00242"></a>00242 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="42be31aa712ef5450fad065ff7697f47"></a><!-- doxytag: member="MD5::MD5" ref="42be31aa712ef5450fad065ff7697f47" args="(FILE *file)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">MD5::MD5 </td>
<td>(</td>
<td class="paramtype">FILE * </td>
<td class="paramname"> <em>file</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00227">227</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00297">init()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00227"></a>00227 {
<a name="l00228"></a>00228
<a name="l00229"></a>00229 <a class="code" href="classMD5.html#65ddaecdd0bd0b09043a2f3b2601bc2e">init</a>(); <span class="comment">// must be called be all constructors</span>
<a name="l00230"></a>00230 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a>(file);
<a name="l00231"></a>00231 <a class="code" href="classMD5.html#de6a48e72d63710ab567cf473a3af0b0">finalize</a> ();
<a name="l00232"></a>00232 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="0b7bcbc89d7d86c4ac006a0e04d86fa5"></a><!-- doxytag: member="MD5::MD5" ref="0b7bcbc89d7d86c4ac006a0e04d86fa5" args="(std::ifstream &stream)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">MD5::MD5 </td>
<td>(</td>
<td class="paramtype">std::ifstream & </td>
<td class="paramname"> <em>stream</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00246">246</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00297">init()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00246"></a>00246 {
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <a class="code" href="classMD5.html#65ddaecdd0bd0b09043a2f3b2601bc2e">init</a>(); <span class="comment">// must called by all constructors</span>
<a name="l00249"></a>00249 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a> (stream);
<a name="l00250"></a>00250 <a class="code" href="classMD5.html#de6a48e72d63710ab567cf473a3af0b0">finalize</a>();
<a name="l00251"></a>00251 }
</pre></div>
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="fa4554df37a1d9aa67be5566772026d1"></a><!-- doxytag: member="MD5::decode" ref="fa4554df37a1d9aa67be5566772026d1" args="(uint4 *dest, uint1 *src, uint4 length)" -->
<div class="memitem">
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<table class="memname">
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<td class="memname">void MD5::decode </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> * </td>
<td class="paramname"> <em>dest</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> * </td>
<td class="paramname"> <em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>length</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00449">449</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00449"></a>00449 {
<a name="l00450"></a>00450
<a name="l00451"></a>00451 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, j;
<a name="l00452"></a>00452
<a name="l00453"></a>00453 <span class="keywordflow">for</span> (i = 0, j = 0; j < len; i++, j += 4)
<a name="l00454"></a>00454 output[i] = ((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>)input[j]) | (((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>)input[j+1]) << 8) |
<a name="l00455"></a>00455 (((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>)input[j+2]) << 16) | (((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>)input[j+3]) << 24);
<a name="l00456"></a>00456 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="aa1d4425ffa51a6cef1b9d7036edcbfe"></a><!-- doxytag: member="MD5::encode" ref="aa1d4425ffa51a6cef1b9d7036edcbfe" args="(uint1 *dest, uint4 *src, uint4 length)" -->
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<td class="memname">void MD5::encode </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> * </td>
<td class="paramname"> <em>dest</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> * </td>
<td class="paramname"> <em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>length</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00432">432</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00432"></a>00432 {
<a name="l00433"></a>00433
<a name="l00434"></a>00434 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i, j;
<a name="l00435"></a>00435
<a name="l00436"></a>00436 <span class="keywordflow">for</span> (i = 0, j = 0; j < len; i++, j += 4) {
<a name="l00437"></a>00437 output[j] = (<a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a>) (input[i] & 0xff);
<a name="l00438"></a>00438 output[j+1] = (<a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a>) ((input[i] >> 8) & 0xff);
<a name="l00439"></a>00439 output[j+2] = (<a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a>) ((input[i] >> 16) & 0xff);
<a name="l00440"></a>00440 output[j+3] = (<a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a>) ((input[i] >> 24) & 0xff);
<a name="l00441"></a>00441 }
<a name="l00442"></a>00442 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="2934208483fbd86327076a11ded14971"></a><!-- doxytag: member="MD5::F" ref="2934208483fbd86327076a11ded14971" args="(uint4 x, uint4 y, uint4 z)" -->
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<td class="memname">unsigned int MD5::F </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>z</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00495">495</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00517">FF()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00495"></a>00495 {
<a name="l00496"></a>00496 <span class="keywordflow">return</span> (x & y) | (~x & z);
<a name="l00497"></a>00497 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="31479b157441ace2dbc2ae0edd0d2e38"></a><!-- doxytag: member="MD5::FF" ref="31479b157441ace2dbc2ae0edd0d2e38" args="(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac)" -->
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<td class="memname">void MD5::FF </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> & </td>
<td class="paramname"> <em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>c</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>d</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>ac</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00517">517</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00495">F()</a>, and <a class="el" href="md5_8cpp_source.html#l00486">rotate_left()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00518"></a>00518 {
<a name="l00519"></a>00519 a += <a class="code" href="classMD5.html#2934208483fbd86327076a11ded14971">F</a>(<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, c, d) + x + ac;
<a name="l00520"></a>00520 a = <a class="code" href="classMD5.html#64f84f0aef8679b0c77858e0c59822b9">rotate_left</a> (a, s) +<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>;
<a name="l00521"></a>00521 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="de6a48e72d63710ab567cf473a3af0b0"></a><!-- doxytag: member="MD5::finalize" ref="de6a48e72d63710ab567cf473a3af0b0" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::finalize </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00188">188</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00098">buffer</a>, <a class="el" href="md5_8h_source.html#l00097">count</a>, <a class="el" href="md5_8h_source.html#l00099">digest</a>, <a class="el" href="md5_8cpp_source.html#l00432">encode()</a>, <a class="el" href="md5_8h_source.html#l00100">finalized</a>, <a class="el" href="md5_8cpp_source.html#l00474">memset()</a>, <a class="el" href="md5_8h_source.html#l00096">state</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00227">MD5()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00188"></a>00188 {
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> bits[8];
<a name="l00191"></a>00191 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> index, padLen;
<a name="l00192"></a>00192 <span class="keyword">static</span> <a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> PADDING[64]={
<a name="l00193"></a>00193 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
<a name="l00194"></a>00194 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
<a name="l00195"></a>00195 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
<a name="l00196"></a>00196 };
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (<a class="code" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a>){
<a name="l00199"></a>00199 std::cerr << <span class="stringliteral">"MD5::finalize: Already finalized this digest!"</span> << std::endl;
<a name="l00200"></a>00200 <span class="keywordflow">return</span>;
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="comment">// Save number of bits</span>
<a name="l00204"></a>00204 <a class="code" href="classMD5.html#aa1d4425ffa51a6cef1b9d7036edcbfe">encode</a> (bits, <a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>, 8);
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="comment">// Pad out to 56 mod 64.</span>
<a name="l00207"></a>00207 index = (<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>) ((<a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[0] >> 3) & 0x3f);
<a name="l00208"></a>00208 padLen = (index < 56) ? (56 - index) : (120 - index);
<a name="l00209"></a>00209 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a> (PADDING, padLen);
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <span class="comment">// Append length (before padding)</span>
<a name="l00212"></a>00212 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a> (bits, 8);
<a name="l00213"></a>00213
<a name="l00214"></a>00214 <span class="comment">// Store state in digest</span>
<a name="l00215"></a>00215 <a class="code" href="classMD5.html#aa1d4425ffa51a6cef1b9d7036edcbfe">encode</a> (<a class="code" href="classMD5.html#31058e1dca10bbf29818bb5177ff02ac">digest</a>, <a class="code" href="classMD5.html#ae3f861952f5b129463f550170836db0">state</a>, 16);
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="comment">// Zeroize sensitive information</span>
<a name="l00218"></a>00218 <a class="code" href="classMD5.html#e2affb1e7d58a204d9ae367ea7b51c36">memset</a> (<a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>, 0, <span class="keyword">sizeof</span>(*<a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>));
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <a class="code" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a>=1;
<a name="l00221"></a>00221
<a name="l00222"></a>00222 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="9abb73967eb7219c23faf69a4e80eb71"></a><!-- doxytag: member="MD5::G" ref="9abb73967eb7219c23faf69a4e80eb71" args="(uint4 x, uint4 y, uint4 z)" -->
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<td class="memname">unsigned int MD5::G </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>z</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00499">499</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00523">GG()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00499"></a>00499 {
<a name="l00500"></a>00500 <span class="keywordflow">return</span> (x & z) | (y & ~z);
<a name="l00501"></a>00501 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="8ebdbe52608e522516d1759a31753212"></a><!-- doxytag: member="MD5::GG" ref="8ebdbe52608e522516d1759a31753212" args="(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::GG </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> & </td>
<td class="paramname"> <em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>c</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>d</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>ac</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00523">523</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00499">G()</a>, and <a class="el" href="md5_8cpp_source.html#l00486">rotate_left()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00524"></a>00524 {
<a name="l00525"></a>00525 a += <a class="code" href="classMD5.html#9abb73967eb7219c23faf69a4e80eb71">G</a>(<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, c, d) + x + ac;
<a name="l00526"></a>00526 a = <a class="code" href="classMD5.html#64f84f0aef8679b0c77858e0c59822b9">rotate_left</a> (a, s) +<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>;
<a name="l00527"></a>00527 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="f0a3d0593a4a4fc964a8d5beb2348bbc"></a><!-- doxytag: member="MD5::H" ref="f0a3d0593a4a4fc964a8d5beb2348bbc" args="(uint4 x, uint4 y, uint4 z)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">unsigned int MD5::H </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>z</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00503">503</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00529">HH()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00503"></a>00503 {
<a name="l00504"></a>00504 <span class="keywordflow">return</span> x ^ y ^ z;
<a name="l00505"></a>00505 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="700837b0f2e59120805a24044692f5f8"></a><!-- doxytag: member="MD5::hex_digest" ref="700837b0f2e59120805a24044692f5f8" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QString MD5::hex_digest </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00271">271</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00099">digest</a>, and <a class="el" href="md5_8h_source.html#l00100">finalized</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00549">filesMatch()</a>, and <a class="el" href="md5_8cpp_source.html#l00542">getMD5()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00271"></a>00271 {
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="keywordtype">int</span> i;
<a name="l00274"></a>00274 <span class="keywordtype">char</span> *s= <span class="keyword">new</span> <span class="keywordtype">char</span>[33];
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keywordflow">if</span> (!<a class="code" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a>){
<a name="l00277"></a>00277 std::cerr << <span class="stringliteral">"MD5::hex_digest: Can't get digest if you haven't "</span><<
<a name="l00278"></a>00278 <span class="stringliteral">"finalized the digest!"</span> << std::endl;
<a name="l00279"></a>00279 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00280"></a>00280 }
<a name="l00281"></a>00281
<a name="l00282"></a>00282 <span class="keywordflow">for</span> (i=0; i<16; i++)
<a name="l00283"></a>00283 sprintf(s+i*2, <span class="stringliteral">"%02x"</span>, <a class="code" href="classMD5.html#31058e1dca10bbf29818bb5177ff02ac">digest</a>[i]);
<a name="l00284"></a>00284
<a name="l00285"></a>00285 s[32]=<span class="charliteral">'\0'</span>;
<a name="l00286"></a>00286
<a name="l00287"></a>00287 QString result(s);
<a name="l00288"></a>00288 <span class="keyword">delete</span> s;
<a name="l00289"></a>00289 <span class="keywordflow">return</span> result;
<a name="l00290"></a>00290 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="aad039caf0b33abf1bf3f3589166543c"></a><!-- doxytag: member="MD5::HH" ref="aad039caf0b33abf1bf3f3589166543c" args="(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::HH </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> & </td>
<td class="paramname"> <em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>c</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>d</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>ac</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00529">529</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00503">H()</a>, and <a class="el" href="md5_8cpp_source.html#l00486">rotate_left()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00530"></a>00530 {
<a name="l00531"></a>00531 a += <a class="code" href="classMD5.html#f0a3d0593a4a4fc964a8d5beb2348bbc">H</a>(<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, c, d) + x + ac;
<a name="l00532"></a>00532 a = <a class="code" href="classMD5.html#64f84f0aef8679b0c77858e0c59822b9">rotate_left</a> (a, s) +<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>;
<a name="l00533"></a>00533 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="b363834e0160109ba1c7aaf53409e7c1"></a><!-- doxytag: member="MD5::I" ref="b363834e0160109ba1c7aaf53409e7c1" args="(uint4 x, uint4 y, uint4 z)" -->
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<td class="memname">unsigned int MD5::I </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>y</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>z</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00507">507</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00535">II()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00507"></a>00507 {
<a name="l00508"></a>00508 <span class="keywordflow">return</span> y ^ (x | ~z);
<a name="l00509"></a>00509 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="7af0184654644964ecdb57b1203e5ec7"></a><!-- doxytag: member="MD5::II" ref="7af0184654644964ecdb57b1203e5ec7" args="(uint4 &a, uint4 b, uint4 c, uint4 d, uint4 x, uint4 s, uint4 ac)" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::II </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> & </td>
<td class="paramname"> <em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>b</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>c</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>d</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>ac</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00535">535</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8cpp_source.html#l00507">I()</a>, and <a class="el" href="md5_8cpp_source.html#l00486">rotate_left()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00536"></a>00536 {
<a name="l00537"></a>00537 a += <a class="code" href="classMD5.html#b363834e0160109ba1c7aaf53409e7c1">I</a>(<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>, c, d) + x + ac;
<a name="l00538"></a>00538 a = <a class="code" href="classMD5.html#64f84f0aef8679b0c77858e0c59822b9">rotate_left</a> (a, s) +<a class="code" href="jpegInternal_8h.html#f320905358fa78701e4cc60b6135601f">b</a>;
<a name="l00539"></a>00539 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="65ddaecdd0bd0b09043a2f3b2601bc2e"></a><!-- doxytag: member="MD5::init" ref="65ddaecdd0bd0b09043a2f3b2601bc2e" args="()" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::init </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00297">297</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00097">count</a>, <a class="el" href="md5_8h_source.html#l00100">finalized</a>, and <a class="el" href="md5_8h_source.html#l00096">state</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00062">MD5()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00297"></a>00297 {
<a name="l00298"></a>00298 <a class="code" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a>=0; <span class="comment">// we just started!</span>
<a name="l00299"></a>00299
<a name="l00300"></a>00300 <span class="comment">// Nothing counted, so count=0</span>
<a name="l00301"></a>00301 <a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[0] = 0;
<a name="l00302"></a>00302 <a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[1] = 0;
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="comment">// Load magic initialization constants.</span>
<a name="l00305"></a>00305 <a class="code" href="classMD5.html#ae3f861952f5b129463f550170836db0">state</a>[0] = 0x67452301;
<a name="l00306"></a>00306 <a class="code" href="classMD5.html#ae3f861952f5b129463f550170836db0">state</a>[1] = 0xefcdab89;
<a name="l00307"></a>00307 <a class="code" href="classMD5.html#ae3f861952f5b129463f550170836db0">state</a>[2] = 0x98badcfe;
<a name="l00308"></a>00308 <a class="code" href="classMD5.html#ae3f861952f5b129463f550170836db0">state</a>[3] = 0x10325476;
<a name="l00309"></a>00309 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="fbd51b185fdb0e0536b5a1b2da2773d3"></a><!-- doxytag: member="MD5::memcpy" ref="fbd51b185fdb0e0536b5a1b2da2773d3" args="(uint1 *dest, uint1 *src, uint4 length)" -->
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<div class="memproto">
<table class="memname">
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<td class="memname">void MD5::memcpy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> * </td>
<td class="paramname"> <em>dest</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> * </td>
<td class="paramname"> <em>src</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>length</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00463">463</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00255">raw_digest()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00463"></a>00463 {
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="keywordflow">for</span> (i = 0; i < len; i++)
<a name="l00468"></a>00468 output[i] = input[i];
<a name="l00469"></a>00469 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="e2affb1e7d58a204d9ae367ea7b51c36"></a><!-- doxytag: member="MD5::memset" ref="e2affb1e7d58a204d9ae367ea7b51c36" args="(uint1 *start, uint1 val, uint4 length)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::memset </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> * </td>
<td class="paramname"> <em>start</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> </td>
<td class="paramname"> <em>val</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>length</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00474">474</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00474"></a>00474 {
<a name="l00475"></a>00475
<a name="l00476"></a>00476 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i;
<a name="l00477"></a>00477
<a name="l00478"></a>00478 <span class="keywordflow">for</span> (i = 0; i < len; i++)
<a name="l00479"></a>00479 output[i] = value;
<a name="l00480"></a>00480 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="af526d077ce13986854ee6223adaad5b"></a><!-- doxytag: member="MD5::raw_digest" ref="af526d077ce13986854ee6223adaad5b" args="()" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">unsigned char * MD5::raw_digest </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00255">255</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00099">digest</a>, <a class="el" href="md5_8h_source.html#l00100">finalized</a>, and <a class="el" href="md5_8cpp_source.html#l00463">memcpy()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00255"></a>00255 {
<a name="l00256"></a>00256
<a name="l00257"></a>00257 <a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> *s = <span class="keyword">new</span> <a class="code" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a>[16];
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordflow">if</span> (!<a class="code" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a>){
<a name="l00260"></a>00260 std::cerr << <span class="stringliteral">"MD5::raw_digest: Can't get digest if you haven't "</span><<
<a name="l00261"></a>00261 <span class="stringliteral">"finalized the digest!"</span> << std::endl;
<a name="l00262"></a>00262 <span class="keywordflow">return</span> ( (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*) <span class="stringliteral">""</span>);
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264
<a name="l00265"></a>00265 <a class="code" href="classMD5.html#fbd51b185fdb0e0536b5a1b2da2773d3">memcpy</a>(s, <a class="code" href="classMD5.html#31058e1dca10bbf29818bb5177ff02ac">digest</a>, 16);
<a name="l00266"></a>00266 <span class="keywordflow">return</span> s;
<a name="l00267"></a>00267 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="64f84f0aef8679b0c77858e0c59822b9"></a><!-- doxytag: member="MD5::rotate_left" ref="64f84f0aef8679b0c77858e0c59822b9" args="(uint4 x, uint4 n)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">unsigned int MD5::rotate_left </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> </td>
<td class="paramname"> <em>n</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td><code> [inline, static, private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00486">486</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00517">FF()</a>, <a class="el" href="md5_8cpp_source.html#l00523">GG()</a>, <a class="el" href="md5_8cpp_source.html#l00529">HH()</a>, and <a class="el" href="md5_8cpp_source.html#l00535">II()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00486"></a>00486 {
<a name="l00487"></a>00487 <span class="keywordflow">return</span> (x << n) | (x >> (32-n)) ;
<a name="l00488"></a>00488 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="21be16898dc8f6dfed2fb6221978af7f"></a><!-- doxytag: member="MD5::transform" ref="21be16898dc8f6dfed2fb6221978af7f" args="(uint1 *buffer)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::transform </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> * </td>
<td class="paramname"> <em>buffer</em> </td>
<td> ) </td>
<td><code> [private]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
</div>
</div><p>
<a class="anchor" name="f5cecef5a1298ecb87823b9653c9af8b"></a><!-- doxytag: member="MD5::update" ref="f5cecef5a1298ecb87823b9653c9af8b" args="(std::ifstream &stream)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::update </td>
<td>(</td>
<td class="paramtype">std::ifstream & </td>
<td class="paramname"> <em>stream</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00166">166</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00098">buffer</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00166"></a>00166 {
<a name="l00167"></a>00167
<a name="l00168"></a>00168 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>[1024];
<a name="l00169"></a>00169 <span class="keywordtype">int</span> len;
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">while</span> (stream.good()){
<a name="l00172"></a>00172 stream.read((<span class="keywordtype">char</span>*)buffer, 1024); <span class="comment">// note that return value of read is unusable.</span>
<a name="l00173"></a>00173 len=stream.gcount();
<a name="l00174"></a>00174 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a>(buffer, len);
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="870b8675bca4d33b858d2b1abce9981a"></a><!-- doxytag: member="MD5::update" ref="870b8675bca4d33b858d2b1abce9981a" args="(FILE *file)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::update </td>
<td>(</td>
<td class="paramtype">FILE * </td>
<td class="paramname"> <em>file</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00119">119</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00098">buffer</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00119"></a>00119 {
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>[1024];
<a name="l00122"></a>00122 <span class="keywordtype">int</span> len;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordflow">while</span> (<span class="keyword">true</span>)
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 len=fread(buffer, 1, 1024, file);
<a name="l00127"></a>00127 <span class="keywordflow">if</span>(!len)
<a name="l00128"></a>00128 { <span class="keywordflow">break</span>; }
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a>(buffer, len);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132
<a name="l00133"></a>00133 fclose (file);
<a name="l00134"></a>00134
<a name="l00135"></a>00135 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="b2ee8aedcefa7c3217b77366eb92f2cf"></a><!-- doxytag: member="MD5::update" ref="b2ee8aedcefa7c3217b77366eb92f2cf" args="(std::istream &stream)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::update </td>
<td>(</td>
<td class="paramtype">std::istream & </td>
<td class="paramname"> <em>stream</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00145">145</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00098">buffer</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00145"></a>00145 {
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> <a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>[1024];
<a name="l00148"></a>00148 <span class="keywordtype">int</span> len;
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <span class="keywordflow">while</span> (stream.good()){
<a name="l00151"></a>00151 stream.read((<span class="keywordtype">char</span>*)buffer, 1024); <span class="comment">// note that return value of read is unusable.</span>
<a name="l00152"></a>00152 len=stream.gcount();
<a name="l00153"></a>00153 <a class="code" href="classMD5.html#026530856e198719a0a6dfd28e6d25bf">update</a>(buffer, len);
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a>00156 }
</pre></div>
<p>
</div>
</div><p>
<a class="anchor" name="026530856e198719a0a6dfd28e6d25bf"></a><!-- doxytag: member="MD5::update" ref="026530856e198719a0a6dfd28e6d25bf" args="(unsigned char *input, unsigned int input_length)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MD5::update </td>
<td>(</td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"> <em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned int </td>
<td class="paramname"> <em>input_length</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8cpp_source.html#l00071">71</a> of file <a class="el" href="md5_8cpp_source.html">md5.cpp</a>.</p>
<p>References <a class="el" href="md5_8h_source.html#l00098">buffer</a>, <a class="el" href="md5_8h_source.html#l00097">count</a>, <a class="el" href="md5_8h_source.html#l00100">finalized</a>, <a class="el" href="md5_8cpp_source.html#l00463">memcpy()</a>, and <a class="el" href="classMD5.html#21be16898dc8f6dfed2fb6221978af7f">transform()</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00227">MD5()</a>, and <a class="el" href="md5_8cpp_source.html#l00119">update()</a>.</p>
<div class="fragment"><pre class="fragment"><a name="l00071"></a>00071 {
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> input_index, buffer_index;
<a name="l00074"></a>00074 <a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> buffer_space; <span class="comment">// how much space is left in buffer</span>
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (<a class="code" href="classMD5.html#35a2d039cfb8e13a959201667911211d">finalized</a>){ <span class="comment">// so we can't update!</span>
<a name="l00077"></a>00077 std::cerr << <span class="stringliteral">"MD5::update: Can't update a finalized digest!"</span> << std::endl;
<a name="l00078"></a>00078 <span class="keywordflow">return</span>;
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="comment">// Compute number of bytes mod 64</span>
<a name="l00082"></a>00082 buffer_index = (<span class="keywordtype">unsigned</span> int)((<a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[0] >> 3) & 0x3F);
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="comment">// Update number of bits</span>
<a name="l00085"></a>00085 <span class="keywordflow">if</span> ( (<a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[0] += ((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>) input_length << 3))<((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>) input_length << 3) )
<a name="l00086"></a>00086 <a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[1]++;
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <a class="code" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">count</a>[1] += ((<a class="code" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a>)input_length >> 29);
<a name="l00089"></a>00089
<a name="l00090"></a>00090
<a name="l00091"></a>00091 buffer_space = 64 - buffer_index; <span class="comment">// how much space is left in buffer</span>
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="comment">// Transform as many times as possible.</span>
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (input_length >= buffer_space) { <span class="comment">// ie. we have enough to fill the buffer</span>
<a name="l00095"></a>00095 <span class="comment">// fill the rest of the buffer and transform</span>
<a name="l00096"></a>00096 <a class="code" href="classMD5.html#fbd51b185fdb0e0536b5a1b2da2773d3">memcpy</a> (<a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a> + buffer_index, input, buffer_space);
<a name="l00097"></a>00097 <a class="code" href="classMD5.html#21be16898dc8f6dfed2fb6221978af7f">transform</a> (<a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>);
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="comment">// now, transform each 64-byte piece of the input, bypassing the buffer</span>
<a name="l00100"></a>00100 <span class="keywordflow">for</span> (input_index = buffer_space; input_index + 63 < input_length;
<a name="l00101"></a>00101 input_index += 64)
<a name="l00102"></a>00102 <a class="code" href="classMD5.html#21be16898dc8f6dfed2fb6221978af7f">transform</a> (input+input_index);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 buffer_index = 0; <span class="comment">// so we can buffer remaining</span>
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 <span class="keywordflow">else</span>
<a name="l00107"></a>00107 input_index=0; <span class="comment">// so we can buffer the whole input</span>
<a name="l00108"></a>00108
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="comment">// and here we do the buffering:</span>
<a name="l00111"></a>00111 <a class="code" href="classMD5.html#fbd51b185fdb0e0536b5a1b2da2773d3">memcpy</a>(<a class="code" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">buffer</a>+buffer_index, input+input_index, input_length-input_index);
<a name="l00112"></a>00112 }
</pre></div>
<p>
</div>
</div><p>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="2da5cb0336064b6f96de5b69fd4d219d"></a><!-- doxytag: member="MD5::buffer" ref="2da5cb0336064b6f96de5b69fd4d219d" args="[64]" -->
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> <a class="el" href="classMD5.html#2da5cb0336064b6f96de5b69fd4d219d">MD5::buffer</a>[64]<code> [private]</code> </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
<p>Definition at line <a class="el" href="md5_8h_source.html#l00098">98</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
</div>
</div><p>
<a class="anchor" name="52a9ff26a3de9e831b17c1740aa5388a"></a><!-- doxytag: member="MD5::count" ref="52a9ff26a3de9e831b17c1740aa5388a" args="[2]" -->
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<td class="memname"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> <a class="el" href="classMD5.html#52a9ff26a3de9e831b17c1740aa5388a">MD5::count</a>[2]<code> [private]</code> </td>
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<p>
<p>Definition at line <a class="el" href="md5_8h_source.html#l00097">97</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00297">init()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
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<a class="anchor" name="31058e1dca10bbf29818bb5177ff02ac"></a><!-- doxytag: member="MD5::digest" ref="31058e1dca10bbf29818bb5177ff02ac" args="[16]" -->
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<td class="memname"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> <a class="el" href="classMD5.html#31058e1dca10bbf29818bb5177ff02ac">MD5::digest</a>[16]<code> [private]</code> </td>
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<p>
<p>Definition at line <a class="el" href="md5_8h_source.html#l00099">99</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00271">hex_digest()</a>, and <a class="el" href="md5_8cpp_source.html#l00255">raw_digest()</a>.</p>
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<a class="anchor" name="35a2d039cfb8e13a959201667911211d"></a><!-- doxytag: member="MD5::finalized" ref="35a2d039cfb8e13a959201667911211d" args="" -->
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<td class="memname"><a class="el" href="classMD5.html#3b1c4901139aef256ee49c4ab14d09f9">uint1</a> <a class="el" href="classMD5.html#35a2d039cfb8e13a959201667911211d">MD5::finalized</a><code> [private]</code> </td>
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<p>Definition at line <a class="el" href="md5_8h_source.html#l00100">100</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, <a class="el" href="md5_8cpp_source.html#l00271">hex_digest()</a>, <a class="el" href="md5_8cpp_source.html#l00297">init()</a>, <a class="el" href="md5_8cpp_source.html#l00255">raw_digest()</a>, and <a class="el" href="md5_8cpp_source.html#l00071">update()</a>.</p>
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<a class="anchor" name="ae3f861952f5b129463f550170836db0"></a><!-- doxytag: member="MD5::state" ref="ae3f861952f5b129463f550170836db0" args="[4]" -->
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<td class="memname"><a class="el" href="classMD5.html#2e5b84a3d7db292f49873061214a0444">uint4</a> <a class="el" href="classMD5.html#ae3f861952f5b129463f550170836db0">MD5::state</a>[4]<code> [private]</code> </td>
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<p>
<p>Definition at line <a class="el" href="md5_8h_source.html#l00096">96</a> of file <a class="el" href="md5_8h_source.html">md5.h</a>.</p>
<p>Referenced by <a class="el" href="md5_8cpp_source.html#l00188">finalize()</a>, and <a class="el" href="md5_8cpp_source.html#l00297">init()</a>.</p>
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</div><p>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="md5_8h_source.html">md5.h</a><li><a class="el" href="md5_8cpp_source.html">md5.cpp</a></ul>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sun Aug 23 02:34:36 2009 for AlbumShaper by
<a href="http://www.doxygen.org/index.html">
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