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<p>SHA-384 and SHA-512 cryptographic hash function.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="config_8h_source.html">config.h</a>"</code><br/>
<code>#include <string.h></code><br/>
<code>#include <inttypes.h></code><br/>
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Include dependency graph for sha512.h:</div>
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<div class="center"><img src="sha512_8h__incl.png" border="0" usemap="#sha512_8h" alt=""/></div>
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This graph shows which files directly or indirectly include this file:</div>
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<p><a href="sha512_8h_source.html">Go to the source code of this file.</a></p>
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Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structsha512__context.html">sha512_context</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 context structure. <a href="structsha512__context.html#details">More...</a><br/></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a8ad0cd91e100287a957a338145f0dfc8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a8ad0cd91e100287a957a338145f0dfc8">UL64</a>(x)   x##ULL</td></tr>
<tr class="separator:a8ad0cd91e100287a957a338145f0dfc8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a245abc0d05dcfa853d18d20a28d19ec2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a245abc0d05dcfa853d18d20a28d19ec2">POLARSSL_ERR_SHA512_FILE_IO_ERROR</a>   -0x007A</td></tr>
<tr class="memdesc:a245abc0d05dcfa853d18d20a28d19ec2"><td class="mdescLeft"> </td><td class="mdescRight">Read/write error in file. <a href="#a245abc0d05dcfa853d18d20a28d19ec2">More...</a><br/></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:afbf39d33a4588400651a06ca2e9f8690"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#afbf39d33a4588400651a06ca2e9f8690">sha512_init</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx)</td></tr>
<tr class="memdesc:afbf39d33a4588400651a06ca2e9f8690"><td class="mdescLeft"> </td><td class="mdescRight">Initialize SHA-512 context. <a href="#afbf39d33a4588400651a06ca2e9f8690">More...</a><br/></td></tr>
<tr class="separator:afbf39d33a4588400651a06ca2e9f8690"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a346cb5ff3089281ee61250bbe09beff2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a346cb5ff3089281ee61250bbe09beff2">sha512_free</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx)</td></tr>
<tr class="memdesc:a346cb5ff3089281ee61250bbe09beff2"><td class="mdescLeft"> </td><td class="mdescRight">Clear SHA-512 context. <a href="#a346cb5ff3089281ee61250bbe09beff2">More...</a><br/></td></tr>
<tr class="separator:a346cb5ff3089281ee61250bbe09beff2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6079e154daa986d2e8b0be61c21063ef"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a6079e154daa986d2e8b0be61c21063ef">sha512_starts</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, int is384)</td></tr>
<tr class="memdesc:a6079e154daa986d2e8b0be61c21063ef"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 context setup. <a href="#a6079e154daa986d2e8b0be61c21063ef">More...</a><br/></td></tr>
<tr class="separator:a6079e154daa986d2e8b0be61c21063ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afaa574d01d7d92bbd637a9a2b30ab1ad"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#afaa574d01d7d92bbd637a9a2b30ab1ad">sha512_update</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:afaa574d01d7d92bbd637a9a2b30ab1ad"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 process buffer. <a href="#afaa574d01d7d92bbd637a9a2b30ab1ad">More...</a><br/></td></tr>
<tr class="separator:afaa574d01d7d92bbd637a9a2b30ab1ad"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abbbcba6e6c1a9c6b098be20418d81305"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#abbbcba6e6c1a9c6b098be20418d81305">sha512_finish</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, unsigned char output[64])</td></tr>
<tr class="memdesc:abbbcba6e6c1a9c6b098be20418d81305"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 final digest. <a href="#abbbcba6e6c1a9c6b098be20418d81305">More...</a><br/></td></tr>
<tr class="separator:abbbcba6e6c1a9c6b098be20418d81305"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a84e277fd84a8cbacceabcd0909610681"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a84e277fd84a8cbacceabcd0909610681">sha512</a> (const unsigned char *input, size_t ilen, unsigned char output[64], int is384)</td></tr>
<tr class="memdesc:a84e277fd84a8cbacceabcd0909610681"><td class="mdescLeft"> </td><td class="mdescRight">Output = SHA-512( input buffer ) <a href="#a84e277fd84a8cbacceabcd0909610681">More...</a><br/></td></tr>
<tr class="separator:a84e277fd84a8cbacceabcd0909610681"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aab257203cb2762eb59e5c6407534fd63"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#aab257203cb2762eb59e5c6407534fd63">sha512_file</a> (const char *path, unsigned char output[64], int is384)</td></tr>
<tr class="memdesc:aab257203cb2762eb59e5c6407534fd63"><td class="mdescLeft"> </td><td class="mdescRight">Output = SHA-512( file contents ) <a href="#aab257203cb2762eb59e5c6407534fd63">More...</a><br/></td></tr>
<tr class="separator:aab257203cb2762eb59e5c6407534fd63"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae82bbb3a6ad8c5e0ff0afad2943e5a4b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#ae82bbb3a6ad8c5e0ff0afad2943e5a4b">sha512_hmac_starts</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, const unsigned char *key, size_t keylen, int is384)</td></tr>
<tr class="memdesc:ae82bbb3a6ad8c5e0ff0afad2943e5a4b"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 HMAC context setup. <a href="#ae82bbb3a6ad8c5e0ff0afad2943e5a4b">More...</a><br/></td></tr>
<tr class="separator:ae82bbb3a6ad8c5e0ff0afad2943e5a4b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a72dc4588ea2de993e6344fbe3ae157de"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a72dc4588ea2de993e6344fbe3ae157de">sha512_hmac_update</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, const unsigned char *input, size_t ilen)</td></tr>
<tr class="memdesc:a72dc4588ea2de993e6344fbe3ae157de"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 HMAC process buffer. <a href="#a72dc4588ea2de993e6344fbe3ae157de">More...</a><br/></td></tr>
<tr class="separator:a72dc4588ea2de993e6344fbe3ae157de"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6f5347dfbc02a48941e3f95ea3ea0b0e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a6f5347dfbc02a48941e3f95ea3ea0b0e">sha512_hmac_finish</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, unsigned char output[64])</td></tr>
<tr class="memdesc:a6f5347dfbc02a48941e3f95ea3ea0b0e"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 HMAC final digest. <a href="#a6f5347dfbc02a48941e3f95ea3ea0b0e">More...</a><br/></td></tr>
<tr class="separator:a6f5347dfbc02a48941e3f95ea3ea0b0e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1e074e2d6e9201b45c97e2acf4fdd7b9"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a1e074e2d6e9201b45c97e2acf4fdd7b9">sha512_hmac_reset</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx)</td></tr>
<tr class="memdesc:a1e074e2d6e9201b45c97e2acf4fdd7b9"><td class="mdescLeft"> </td><td class="mdescRight">SHA-512 HMAC context reset. <a href="#a1e074e2d6e9201b45c97e2acf4fdd7b9">More...</a><br/></td></tr>
<tr class="separator:a1e074e2d6e9201b45c97e2acf4fdd7b9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a97d975b27d9a1742e3bf7bdb00e3ecbb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a97d975b27d9a1742e3bf7bdb00e3ecbb">sha512_hmac</a> (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[64], int is384)</td></tr>
<tr class="memdesc:a97d975b27d9a1742e3bf7bdb00e3ecbb"><td class="mdescLeft"> </td><td class="mdescRight">Output = HMAC-SHA-512( hmac key, input buffer ) <a href="#a97d975b27d9a1742e3bf7bdb00e3ecbb">More...</a><br/></td></tr>
<tr class="separator:a97d975b27d9a1742e3bf7bdb00e3ecbb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5422f63cc0ec844d5ba6a9dc1bcdc2b2"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a5422f63cc0ec844d5ba6a9dc1bcdc2b2">sha512_self_test</a> (int verbose)</td></tr>
<tr class="memdesc:a5422f63cc0ec844d5ba6a9dc1bcdc2b2"><td class="mdescLeft"> </td><td class="mdescRight">Checkup routine. <a href="#a5422f63cc0ec844d5ba6a9dc1bcdc2b2">More...</a><br/></td></tr>
<tr class="separator:a5422f63cc0ec844d5ba6a9dc1bcdc2b2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4131f3f01f14f933ed61dcb73daf2315"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sha512_8h.html#a4131f3f01f14f933ed61dcb73daf2315">sha512_process</a> (<a class="el" href="structsha512__context.html">sha512_context</a> *ctx, const unsigned char data[128])</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>SHA-384 and SHA-512 cryptographic hash function. </p>
<p>Copyright (C) 2006-2014, Brainspark B.V.</p>
<p>This file is part of PolarSSL (<a href="http://www.polarssl.org">http://www.polarssl.org</a>) Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org></p>
<p>All rights reserved.</p>
<p>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.</p>
<p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</p>
<p>You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. </p>
<p>Definition in file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a245abc0d05dcfa853d18d20a28d19ec2"></a>
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<td class="memname">#define POLARSSL_ERR_SHA512_FILE_IO_ERROR   -0x007A</td>
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<p>Read/write error in file. </p>
<p>Definition at line <a class="el" href="sha512_8h_source.html#l00046">46</a> of file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
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<td class="memname">#define UL64</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">x</td><td>)</td>
<td>   x##ULL</td>
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</table>
</div><div class="memdoc">
<p>Definition at line <a class="el" href="sha512_8h_source.html#l00043">43</a> of file <a class="el" href="sha512_8h_source.html">sha512.h</a>.</p>
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</div>
<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="a84e277fd84a8cbacceabcd0909610681"></a>
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<td class="memname">void sha512 </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Output = SHA-512( input buffer ) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
<tr><td class="paramname">output</td><td>SHA-384/512 checksum result </td></tr>
<tr><td class="paramname">is384</td><td>0 = use SHA512, 1 = use SHA384 </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00127">sha4()</a>.</p>
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<td class="memname">int sha512_file </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>path</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
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<td></td>
<td>)</td>
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<p>Output = SHA-512( file contents ) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">path</td><td>input file name </td></tr>
<tr><td class="paramname">output</td><td>SHA-384/512 checksum result </td></tr>
<tr><td class="paramname">is384</td><td>0 = use SHA512, 1 = use SHA384</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_SHA512_FILE_IO_ERROR </dd></dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00124">sha4_file()</a>.</p>
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<td class="memname">void sha512_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>SHA-512 final digest. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>SHA-512 context </td></tr>
<tr><td class="paramname">output</td><td>SHA-384/512 checksum result </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00121">sha4_finish()</a>.</p>
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<td class="memname">void sha512_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
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<p>Clear SHA-512 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>SHA-512 context to be cleared </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void sha512_hmac </td>
<td>(</td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>keylen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Output = HMAC-SHA-512( hmac key, input buffer ) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">key</td><td>HMAC secret key </td></tr>
<tr><td class="paramname">keylen</td><td>length of the HMAC key </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
<tr><td class="paramname">output</td><td>HMAC-SHA-384/512 result </td></tr>
<tr><td class="paramname">is384</td><td>0 = use SHA512, 1 = use SHA384 </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00144">sha4_hmac()</a>.</p>
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<td class="memname">void sha512_hmac_finish </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[64] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>SHA-512 HMAC final digest. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context </td></tr>
<tr><td class="paramname">output</td><td>SHA-384/512 HMAC checksum result </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00138">sha4_hmac_finish()</a>.</p>
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<td class="memname">void sha512_hmac_reset </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>SHA-512 HMAC context reset. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context to be reset </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00141">sha4_hmac_reset()</a>.</p>
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<td class="memname">void sha512_hmac_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>keylen</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>SHA-512 HMAC context setup. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context to be initialized </td></tr>
<tr><td class="paramname">is384</td><td>0 = use SHA512, 1 = use SHA384 </td></tr>
<tr><td class="paramname">key</td><td>HMAC secret key </td></tr>
<tr><td class="paramname">keylen</td><td>length of the HMAC key </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00131">sha4_hmac_starts()</a>.</p>
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<td class="memname">void sha512_hmac_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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<p>SHA-512 HMAC process buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>HMAC context </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00135">sha4_hmac_update()</a>.</p>
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<td class="memname">void sha512_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
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<p>Initialize SHA-512 context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>SHA-512 context to be initialized </td></tr>
</table>
</dd>
</dl>
</div>
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<td class="memname">void sha512_process </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char </td>
<td class="paramname"><em>data</em>[128] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<td class="memname">int sha512_self_test </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>verbose</em></td><td>)</td>
<td></td>
</tr>
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<p>Checkup routine. </p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or 1 if the test failed </dd></dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00149">sha4_self_test()</a>.</p>
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<td class="memname">void sha512_starts </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"><em>is384</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>SHA-512 context setup. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>context to be initialized </td></tr>
<tr><td class="paramname">is384</td><td>0 = use SHA512, 1 = use SHA384 </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00114">sha4_starts()</a>.</p>
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<td class="memname">void sha512_update </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structsha512__context.html">sha512_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>ilen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>SHA-512 process buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>SHA-512 context </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the data </td></tr>
<tr><td class="paramname">ilen</td><td>length of the input data </td></tr>
</table>
</dd>
</dl>
<p>Referenced by <a class="el" href="compat-1_82_8h_source.html#l00117">sha4_update()</a>.</p>
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