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<div id="projectname">libaaruformat<span id="projectnumber">&#160;1.0</span>
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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<div class="textblock"><code>#include &lt;errno.h&gt;</code><br />
<code>#include &lt;stdint.h&gt;</code><br />
<code>#include &lt;stdio.h&gt;</code><br />
<code>#include &lt;stdlib.h&gt;</code><br />
<code>#include &lt;string.h&gt;</code><br />
<code>#include &quot;<a class="el" href="aaruformat_8h_source.html">aaruformat.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="spamsum_8h_source.html">spamsum.h</a>&quot;</code><br />
</div>
<p><a href="spamsum_8c_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-define-members" class="groupheader"><a id="define-members" name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a707b15790ae068604c385681b164b64d" id="r_a707b15790ae068604c385681b164b64d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a707b15790ae068604c385681b164b64d">ROLL_SUM</a>(ctx)</td></tr>
<tr class="memitem:a0e886062da69d341fbee947ba56cae96" id="r_a0e886062da69d341fbee947ba56cae96"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0e886062da69d341fbee947ba56cae96">SUM_HASH</a>(c, h)</td></tr>
<tr class="memitem:a32e1f1b80d38adcc429fdd861289fe12" id="r_a32e1f1b80d38adcc429fdd861289fe12"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a32e1f1b80d38adcc429fdd861289fe12">SSDEEP_BS</a>(index)</td></tr>
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<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a793dac760aedda6414ba4014eb2ed0c7" id="r_a793dac760aedda6414ba4014eb2ed0c7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a793dac760aedda6414ba4014eb2ed0c7">aaruf_spamsum_init</a> (void)</td></tr>
<tr class="memitem:aefe8cc89b1c87185e7bb4f7b8d1f4c80" id="r_aefe8cc89b1c87185e7bb4f7b8d1f4c80"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aefe8cc89b1c87185e7bb4f7b8d1f4c80">aaruf_spamsum_update</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx, const uint8_t *data, const uint32_t len)</td></tr>
<tr class="memdesc:aefe8cc89b1c87185e7bb4f7b8d1f4c80"><td class="mdescLeft">&#160;</td><td class="mdescRight">Updates the spamsum context with new data. <br /></td></tr>
<tr class="memitem:a6fe74704e44be7adfaa2ce676f3c3de4" id="r_a6fe74704e44be7adfaa2ce676f3c3de4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6fe74704e44be7adfaa2ce676f3c3de4">aaruf_spamsum_free</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx)</td></tr>
<tr class="memdesc:a6fe74704e44be7adfaa2ce676f3c3de4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees a spamsum (fuzzy hash) context. <br /></td></tr>
<tr class="memitem:a680150d4b3df13261af758c504a1f848" id="r_a680150d4b3df13261af758c504a1f848"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a680150d4b3df13261af758c504a1f848">fuzzy_engine_step</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx, uint8_t c)</td></tr>
<tr class="memitem:a9f287da4a58c0d3ab8f0243de5fe3f8d" id="r_a9f287da4a58c0d3ab8f0243de5fe3f8d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a9f287da4a58c0d3ab8f0243de5fe3f8d">roll_hash</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx, uint8_t c)</td></tr>
<tr class="memitem:a906ad6bd1809bf999874c848af7c648b" id="r_a906ad6bd1809bf999874c848af7c648b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a906ad6bd1809bf999874c848af7c648b">fuzzy_try_reduce_blockhash</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx)</td></tr>
<tr class="memitem:a24c6d35239a8d1fee6e93aa12bbd5bd6" id="r_a24c6d35239a8d1fee6e93aa12bbd5bd6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a24c6d35239a8d1fee6e93aa12bbd5bd6">fuzzy_try_fork_blockhash</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx)</td></tr>
<tr class="memitem:ab1f4894af1962e933767248c4fb0e2e8" id="r_ab1f4894af1962e933767248c4fb0e2e8"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ab1f4894af1962e933767248c4fb0e2e8">aaruf_spamsum_final</a> (<a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *ctx, uint8_t *result)</td></tr>
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<tr class="heading"><td colspan="2"><h2 id="header-var-members" class="groupheader"><a id="var-members" name="var-members"></a>
Variables</h2></td></tr>
<tr class="memitem:a172df0ac676d5a0f2c93001809e53a41" id="r_a172df0ac676d5a0f2c93001809e53a41"><td class="memItemLeft" align="right" valign="top">static uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a172df0ac676d5a0f2c93001809e53a41">b64</a> []</td></tr>
</table>
<a name="doc-define-members" id="doc-define-members"></a><h2 id="header-doc-define-members" class="groupheader">Macro Definition Documentation</h2>
<a id="a707b15790ae068604c385681b164b64d" name="a707b15790ae068604c385681b164b64d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a707b15790ae068604c385681b164b64d">&#9670;&#160;</a></span>ROLL_SUM</h2>
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<td class="memname">#define ROLL_SUM</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>ctx</em></span></td><td>)</td>
<td></td>
</tr>
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<b>Value:</b><div class="fragment"><div class="line">((ctx)-&gt;roll.h1 + (ctx)-&gt;roll.h2 + (ctx)-&gt;roll.h3)</div>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00080">80</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00191">aaruf_spamsum_final()</a>, and <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>.</p>
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<a id="a32e1f1b80d38adcc429fdd861289fe12" name="a32e1f1b80d38adcc429fdd861289fe12"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a32e1f1b80d38adcc429fdd861289fe12">&#9670;&#160;</a></span>SSDEEP_BS</h2>
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<td class="memname">#define SSDEEP_BS</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>index</em></span></td><td>)</td>
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<b>Value:</b><div class="fragment"><div class="line">(<a class="code hl_define" href="spamsum_8h.html#ac5fb50a0e20885df11be19a6b5449749">MIN_BLOCKSIZE</a> &lt;&lt; (index))</div>
<div class="ttc" id="aspamsum_8h_html_ac5fb50a0e20885df11be19a6b5449749"><div class="ttname"><a href="spamsum_8h.html#ac5fb50a0e20885df11be19a6b5449749">MIN_BLOCKSIZE</a></div><div class="ttdeci">#define MIN_BLOCKSIZE</div><div class="ttdef"><b>Definition</b> <a href="spamsum_8h_source.html#l00029">spamsum.h:29</a></div></div>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00082">82</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00191">aaruf_spamsum_final()</a>, <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>, and <a class="el" href="spamsum_8c_source.html#l00155">fuzzy_try_reduce_blockhash()</a>.</p>
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<a id="a0e886062da69d341fbee947ba56cae96" name="a0e886062da69d341fbee947ba56cae96"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0e886062da69d341fbee947ba56cae96">&#9670;&#160;</a></span>SUM_HASH</h2>
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<td class="memname">#define SUM_HASH</td>
<td>(</td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>c</em></span>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>h</em></span>&#160;)</td>
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<b>Value:</b><div class="fragment"><div class="line">(((h) * <a class="code hl_define" href="spamsum_8h.html#a3340643b9fb0a58333f04e75ff897e03">HASH_PRIME</a>) ^ (c));</div>
<div class="ttc" id="aspamsum_8h_html_a3340643b9fb0a58333f04e75ff897e03"><div class="ttname"><a href="spamsum_8h.html#a3340643b9fb0a58333f04e75ff897e03">HASH_PRIME</a></div><div class="ttdeci">#define HASH_PRIME</div><div class="ttdef"><b>Definition</b> <a href="spamsum_8h_source.html#l00028">spamsum.h:28</a></div></div>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00081">81</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>.</p>
</div>
</div>
<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Function Documentation</h2>
<a id="ab1f4894af1962e933767248c4fb0e2e8" name="ab1f4894af1962e933767248c4fb0e2e8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab1f4894af1962e933767248c4fb0e2e8">&#9670;&#160;</a></span>aaruf_spamsum_final()</h2>
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<td class="memname">int aaruf_spamsum_final </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t *</td> <td class="paramname"><span class="paramname"><em>result</em></span>&#160;)</td>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00191">191</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00045">AARU_CALL</a>, <a class="el" href="decls_8h_source.html#l00054">AARU_EXPORT</a>, <a class="el" href="spamsum_8c_source.html#l00032">b64</a>, <a class="el" href="spamsum_8h_source.html#l00054">spamsum_ctx::bh</a>, <a class="el" href="spamsum_8h_source.html#l00053">spamsum_ctx::bh_end</a>, <a class="el" href="spamsum_8h_source.html#l00052">spamsum_ctx::bh_start</a>, <a class="el" href="spamsum_8h_source.html#l00038">blockhash_ctx::d_len</a>, <a class="el" href="spamsum_8h_source.html#l00036">blockhash_ctx::digest</a>, <a class="el" href="spamsum_8h_source.html#l00030">FUZZY_MAX_RESULT</a>, <a class="el" href="spamsum_8h_source.html#l00034">blockhash_ctx::h</a>, <a class="el" href="spamsum_8h_source.html#l00037">blockhash_ctx::half_digest</a>, <a class="el" href="spamsum_8h_source.html#l00035">blockhash_ctx::half_h</a>, <a class="el" href="spamsum_8h_source.html#l00025">NUM_BLOCKHASHES</a>, <a class="el" href="spamsum_8c_source.html#l00080">ROLL_SUM</a>, <a class="el" href="spamsum_8h_source.html#l00024">SPAMSUM_LENGTH</a>, and <a class="el" href="spamsum_8c_source.html#l00082">SSDEEP_BS</a>.</p>
<p class="reference">Referenced by <a class="el" href="close_8c_source.html#l00681">write_checksum_block()</a>.</p>
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<a id="a6fe74704e44be7adfaa2ce676f3c3de4" name="a6fe74704e44be7adfaa2ce676f3c3de4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6fe74704e44be7adfaa2ce676f3c3de4">&#9670;&#160;</a></span>aaruf_spamsum_free()</h2>
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<td class="memname">void aaruf_spamsum_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span></td><td>)</td>
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<p>Frees a spamsum (fuzzy hash) context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>Pointer to the spamsum context to free. </td></tr>
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</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00075">75</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00045">AARU_CALL</a>, and <a class="el" href="decls_8h_source.html#l00054">AARU_EXPORT</a>.</p>
<p class="reference">Referenced by <a class="el" href="create_8c_source.html#l00030">cleanup_failed_create()</a>, and <a class="el" href="close_8c_source.html#l00681">write_checksum_block()</a>.</p>
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<a id="a793dac760aedda6414ba4014eb2ed0c7" name="a793dac760aedda6414ba4014eb2ed0c7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a793dac760aedda6414ba4014eb2ed0c7">&#9670;&#160;</a></span>aaruf_spamsum_init()</h2>
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<td class="memname"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> * aaruf_spamsum_init </td>
<td>(</td>
<td class="paramtype">void</td> <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00037">37</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00045">AARU_CALL</a>, <a class="el" href="decls_8h_source.html#l00054">AARU_EXPORT</a>, <a class="el" href="spamsum_8h_source.html#l00054">spamsum_ctx::bh</a>, <a class="el" href="spamsum_8h_source.html#l00053">spamsum_ctx::bh_end</a>, <a class="el" href="spamsum_8h_source.html#l00034">blockhash_ctx::h</a>, <a class="el" href="spamsum_8h_source.html#l00035">blockhash_ctx::half_h</a>, and <a class="el" href="spamsum_8h_source.html#l00027">HASH_INIT</a>.</p>
<p class="reference">Referenced by <a class="el" href="create_8c_source.html#l00279">aaruf_create()</a>.</p>
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<a id="aefe8cc89b1c87185e7bb4f7b8d1f4c80" name="aefe8cc89b1c87185e7bb4f7b8d1f4c80"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aefe8cc89b1c87185e7bb4f7b8d1f4c80">&#9670;&#160;</a></span>aaruf_spamsum_update()</h2>
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<td class="memname">int aaruf_spamsum_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span>, </td>
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<td class="paramtype">const uint8_t *</td> <td class="paramname"><span class="paramname"><em>data</em></span>, </td>
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<p>Updates the spamsum context with new data. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">ctx</td><td>Pointer to the spamsum context. </td></tr>
<tr><td class="paramname">data</td><td>Pointer to the data to process. </td></tr>
<tr><td class="paramname">len</td><td>Length of the data in bytes. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>0 on success, -1 on error. </dd></dl>
<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00059">59</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00045">AARU_CALL</a>, <a class="el" href="decls_8h_source.html#l00054">AARU_EXPORT</a>, <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>, and <a class="el" href="spamsum_8h_source.html#l00055">spamsum_ctx::total_size</a>.</p>
<p class="reference">Referenced by <a class="el" href="write_8c_source.html#l00098">aaruf_write_sector()</a>, and <a class="el" href="write_8c_source.html#l00544">aaruf_write_sector_long()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a680150d4b3df13261af758c504a1f848">&#9670;&#160;</a></span>fuzzy_engine_step()</h2>
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<td class="memname">void fuzzy_engine_step </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span>, </td>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00084">84</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00055">AARU_LOCAL</a>, <a class="el" href="spamsum_8c_source.html#l00032">b64</a>, <a class="el" href="spamsum_8h_source.html#l00054">spamsum_ctx::bh</a>, <a class="el" href="spamsum_8h_source.html#l00052">spamsum_ctx::bh_start</a>, <a class="el" href="spamsum_8h_source.html#l00038">blockhash_ctx::d_len</a>, <a class="el" href="spamsum_8h_source.html#l00036">blockhash_ctx::digest</a>, <a class="el" href="spamsum_8c_source.html#l00175">fuzzy_try_fork_blockhash()</a>, <a class="el" href="spamsum_8c_source.html#l00155">fuzzy_try_reduce_blockhash()</a>, <a class="el" href="spamsum_8h_source.html#l00034">blockhash_ctx::h</a>, <a class="el" href="spamsum_8h_source.html#l00037">blockhash_ctx::half_digest</a>, <a class="el" href="spamsum_8h_source.html#l00035">blockhash_ctx::half_h</a>, <a class="el" href="spamsum_8h_source.html#l00027">HASH_INIT</a>, <a class="el" href="spamsum_8c_source.html#l00137">roll_hash()</a>, <a class="el" href="spamsum_8c_source.html#l00080">ROLL_SUM</a>, <a class="el" href="spamsum_8h_source.html#l00024">SPAMSUM_LENGTH</a>, <a class="el" href="spamsum_8c_source.html#l00082">SSDEEP_BS</a>, and <a class="el" href="spamsum_8c_source.html#l00081">SUM_HASH</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00059">aaruf_spamsum_update()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a24c6d35239a8d1fee6e93aa12bbd5bd6">&#9670;&#160;</a></span>fuzzy_try_fork_blockhash()</h2>
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<td class="memname">void fuzzy_try_fork_blockhash </td>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00175">175</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00055">AARU_LOCAL</a>, <a class="el" href="spamsum_8h_source.html#l00054">spamsum_ctx::bh</a>, <a class="el" href="spamsum_8h_source.html#l00053">spamsum_ctx::bh_end</a>, <a class="el" href="spamsum_8h_source.html#l00038">blockhash_ctx::d_len</a>, <a class="el" href="spamsum_8h_source.html#l00036">blockhash_ctx::digest</a>, <a class="el" href="spamsum_8h_source.html#l00034">blockhash_ctx::h</a>, <a class="el" href="spamsum_8h_source.html#l00037">blockhash_ctx::half_digest</a>, <a class="el" href="spamsum_8h_source.html#l00035">blockhash_ctx::half_h</a>, and <a class="el" href="spamsum_8h_source.html#l00025">NUM_BLOCKHASHES</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a906ad6bd1809bf999874c848af7c648b">&#9670;&#160;</a></span>fuzzy_try_reduce_blockhash()</h2>
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<td class="memname">void fuzzy_try_reduce_blockhash </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span></td><td>)</td>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00155">155</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00055">AARU_LOCAL</a>, <a class="el" href="spamsum_8h_source.html#l00054">spamsum_ctx::bh</a>, <a class="el" href="spamsum_8h_source.html#l00053">spamsum_ctx::bh_end</a>, <a class="el" href="spamsum_8h_source.html#l00052">spamsum_ctx::bh_start</a>, <a class="el" href="spamsum_8h_source.html#l00038">blockhash_ctx::d_len</a>, <a class="el" href="spamsum_8h_source.html#l00024">SPAMSUM_LENGTH</a>, <a class="el" href="spamsum_8c_source.html#l00082">SSDEEP_BS</a>, and <a class="el" href="spamsum_8h_source.html#l00055">spamsum_ctx::total_size</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9f287da4a58c0d3ab8f0243de5fe3f8d">&#9670;&#160;</a></span>roll_hash()</h2>
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<td class="memname">void roll_hash </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structspamsum__ctx.html">spamsum_ctx</a> *</td> <td class="paramname"><span class="paramname"><em>ctx</em></span>, </td>
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<td class="paramtype">uint8_t</td> <td class="paramname"><span class="paramname"><em>c</em></span>&#160;)</td>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00137">137</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">References <a class="el" href="decls_8h_source.html#l00055">AARU_LOCAL</a>, <a class="el" href="spamsum_8h_source.html#l00044">roll_state::h1</a>, <a class="el" href="spamsum_8h_source.html#l00045">roll_state::h2</a>, <a class="el" href="spamsum_8h_source.html#l00046">roll_state::h3</a>, <a class="el" href="spamsum_8h_source.html#l00047">roll_state::n</a>, <a class="el" href="spamsum_8h_source.html#l00056">spamsum_ctx::roll</a>, <a class="el" href="spamsum_8h_source.html#l00026">ROLLING_WINDOW</a>, and <a class="el" href="spamsum_8h_source.html#l00043">roll_state::window</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>.</p>
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<a name="doc-var-members" id="doc-var-members"></a><h2 id="header-doc-var-members" class="groupheader">Variable Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a172df0ac676d5a0f2c93001809e53a41">&#9670;&#160;</a></span>b64</h2>
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<td class="memname">uint8_t b64[]</td>
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<span class="mlabels"><span class="mlabel static">static</span></span> </td>
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<b>Initial value:</b><div class="fragment"><div class="line">= {0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,</div>
<div class="line"> 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,</div>
<div class="line"> 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76,</div>
<div class="line"> 0x77, 0x78, 0x79, 0x7A, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F}</div>
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<p class="definition">Definition at line <a class="el" href="spamsum_8c_source.html#l00032">32</a> of file <a class="el" href="spamsum_8c_source.html">spamsum.c</a>.</p>
<p class="reference">Referenced by <a class="el" href="spamsum_8c_source.html#l00191">aaruf_spamsum_final()</a>, and <a class="el" href="spamsum_8c_source.html#l00084">fuzzy_engine_step()</a>.</p>
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