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<p>Camellia block cipher.
<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 camellia.h:</div>
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<p><a href="camellia_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
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="structcamellia__context.html">camellia_context</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA context structure. <a href="structcamellia__context.html#details">More...</a><br/></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:aeac0ba1b8a0caa424d8c33b7d616a758"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#aeac0ba1b8a0caa424d8c33b7d616a758">CAMELLIA_ENCRYPT</a>   1</td></tr>
<tr class="separator:aeac0ba1b8a0caa424d8c33b7d616a758"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f0130ae5c96dd542e1d1d9e87d7f529"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a1f0130ae5c96dd542e1d1d9e87d7f529">CAMELLIA_DECRYPT</a>   0</td></tr>
<tr class="separator:a1f0130ae5c96dd542e1d1d9e87d7f529"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8bbda0567c613d789430c69ba5069fad"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a8bbda0567c613d789430c69ba5069fad">POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH</a>   -0x0024</td></tr>
<tr class="memdesc:a8bbda0567c613d789430c69ba5069fad"><td class="mdescLeft"> </td><td class="mdescRight">Invalid key length. <a href="#a8bbda0567c613d789430c69ba5069fad">More...</a><br/></td></tr>
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<tr class="memitem:a0638bc59431e0d199ffc8353feb738aa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a0638bc59431e0d199ffc8353feb738aa">POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH</a>   -0x0026</td></tr>
<tr class="memdesc:a0638bc59431e0d199ffc8353feb738aa"><td class="mdescLeft"> </td><td class="mdescRight">Invalid data input length. <a href="#a0638bc59431e0d199ffc8353feb738aa">More...</a><br/></td></tr>
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</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a9c96b306d2f703ecac28c6df574855ef"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a9c96b306d2f703ecac28c6df574855ef">camellia_init</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx)</td></tr>
<tr class="memdesc:a9c96b306d2f703ecac28c6df574855ef"><td class="mdescLeft"> </td><td class="mdescRight">Initialize CAMELLIA context. <a href="#a9c96b306d2f703ecac28c6df574855ef">More...</a><br/></td></tr>
<tr class="separator:a9c96b306d2f703ecac28c6df574855ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa496dd1c0a8626cac0a731a206168cb1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#aa496dd1c0a8626cac0a731a206168cb1">camellia_free</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx)</td></tr>
<tr class="memdesc:aa496dd1c0a8626cac0a731a206168cb1"><td class="mdescLeft"> </td><td class="mdescRight">Clear CAMELLIA context. <a href="#aa496dd1c0a8626cac0a731a206168cb1">More...</a><br/></td></tr>
<tr class="separator:aa496dd1c0a8626cac0a731a206168cb1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a50dae1dbd242f6484997bce15883ac2e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a50dae1dbd242f6484997bce15883ac2e">camellia_setkey_enc</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx, const unsigned char *key, unsigned int keysize)</td></tr>
<tr class="memdesc:a50dae1dbd242f6484997bce15883ac2e"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA key schedule (encryption) <a href="#a50dae1dbd242f6484997bce15883ac2e">More...</a><br/></td></tr>
<tr class="separator:a50dae1dbd242f6484997bce15883ac2e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a91fa9928d287621a479a0a26b21b3fc3"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a91fa9928d287621a479a0a26b21b3fc3">camellia_setkey_dec</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx, const unsigned char *key, unsigned int keysize)</td></tr>
<tr class="memdesc:a91fa9928d287621a479a0a26b21b3fc3"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA key schedule (decryption) <a href="#a91fa9928d287621a479a0a26b21b3fc3">More...</a><br/></td></tr>
<tr class="separator:a91fa9928d287621a479a0a26b21b3fc3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a781be26447d028c07f60247532992c3f"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a781be26447d028c07f60247532992c3f">camellia_crypt_ecb</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx, int mode, const unsigned char input[16], unsigned char output[16])</td></tr>
<tr class="memdesc:a781be26447d028c07f60247532992c3f"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA-ECB block encryption/decryption. <a href="#a781be26447d028c07f60247532992c3f">More...</a><br/></td></tr>
<tr class="separator:a781be26447d028c07f60247532992c3f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3f4173fc5d22df0b21d612aa43c95229"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a3f4173fc5d22df0b21d612aa43c95229">camellia_crypt_cbc</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx, int mode, size_t length, unsigned char iv[16], const unsigned char *input, unsigned char *output)</td></tr>
<tr class="memdesc:a3f4173fc5d22df0b21d612aa43c95229"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA-CBC buffer encryption/decryption Length should be a multiple of the block size (16 bytes) <a href="#a3f4173fc5d22df0b21d612aa43c95229">More...</a><br/></td></tr>
<tr class="separator:a3f4173fc5d22df0b21d612aa43c95229"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a46841d5b8cbe0cb72ccd83d17cba58f2"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#a46841d5b8cbe0cb72ccd83d17cba58f2">camellia_crypt_cfb128</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx, int mode, size_t length, size_t *iv_off, unsigned char iv[16], const unsigned char *input, unsigned char *output)</td></tr>
<tr class="memdesc:a46841d5b8cbe0cb72ccd83d17cba58f2"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA-CFB128 buffer encryption/decryption. <a href="#a46841d5b8cbe0cb72ccd83d17cba58f2">More...</a><br/></td></tr>
<tr class="separator:a46841d5b8cbe0cb72ccd83d17cba58f2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afed2c571ae0c2dc8606792188acdab3e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#afed2c571ae0c2dc8606792188acdab3e">camellia_crypt_ctr</a> (<a class="el" href="structcamellia__context.html">camellia_context</a> *ctx, size_t length, size_t *nc_off, unsigned char nonce_counter[16], unsigned char stream_block[16], const unsigned char *input, unsigned char *output)</td></tr>
<tr class="memdesc:afed2c571ae0c2dc8606792188acdab3e"><td class="mdescLeft"> </td><td class="mdescRight">CAMELLIA-CTR buffer encryption/decryption. <a href="#afed2c571ae0c2dc8606792188acdab3e">More...</a><br/></td></tr>
<tr class="separator:afed2c571ae0c2dc8606792188acdab3e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aefe7032855e7365dcb4771b80b6f4d70"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="camellia_8h.html#aefe7032855e7365dcb4771b80b6f4d70">camellia_self_test</a> (int verbose)</td></tr>
<tr class="memdesc:aefe7032855e7365dcb4771b80b6f4d70"><td class="mdescLeft"> </td><td class="mdescRight">Checkup routine. <a href="#aefe7032855e7365dcb4771b80b6f4d70">More...</a><br/></td></tr>
<tr class="separator:aefe7032855e7365dcb4771b80b6f4d70"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Camellia block cipher. </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="camellia_8h_source.html">camellia.h</a>.</p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="a1f0130ae5c96dd542e1d1d9e87d7f529"></a>
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<td class="memname">#define CAMELLIA_DECRYPT   0</td>
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<p>Definition at line <a class="el" href="camellia_8h_source.html#l00046">46</a> of file <a class="el" href="camellia_8h_source.html">camellia.h</a>.</p>
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<a class="anchor" id="aeac0ba1b8a0caa424d8c33b7d616a758"></a>
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<td class="memname">#define CAMELLIA_ENCRYPT   1</td>
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<p>Definition at line <a class="el" href="camellia_8h_source.html#l00045">45</a> of file <a class="el" href="camellia_8h_source.html">camellia.h</a>.</p>
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<td class="memname">#define POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH   -0x0026</td>
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<p>Invalid data input length. </p>
<p>Definition at line <a class="el" href="camellia_8h_source.html#l00049">49</a> of file <a class="el" href="camellia_8h_source.html">camellia.h</a>.</p>
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<td class="memname">#define POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH   -0x0024</td>
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<p>Invalid key length. </p>
<p>Definition at line <a class="el" href="camellia_8h_source.html#l00048">48</a> of file <a class="el" href="camellia_8h_source.html">camellia.h</a>.</p>
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<h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="a3f4173fc5d22df0b21d612aa43c95229"></a>
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<td class="memname">int camellia_crypt_cbc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_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>mode</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>iv</em>[16], </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">unsigned char * </td>
<td class="paramname"><em>output</em> </td>
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<td>)</td>
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<p>CAMELLIA-CBC buffer encryption/decryption Length should be a multiple of the block size (16 bytes) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context </td></tr>
<tr><td class="paramname">mode</td><td>CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT </td></tr>
<tr><td class="paramname">length</td><td>length of the input data </td></tr>
<tr><td class="paramname">iv</td><td>initialization vector (updated after use) </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the input data </td></tr>
<tr><td class="paramname">output</td><td>buffer holding the output data</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH </dd></dl>
</div>
</div>
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<td class="memname">int camellia_crypt_cfb128 </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_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>mode</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t * </td>
<td class="paramname"><em>iv_off</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>iv</em>[16], </td>
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<td class="paramkey"></td>
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<td class="paramtype">const unsigned char * </td>
<td class="paramname"><em>input</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char * </td>
<td class="paramname"><em>output</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>CAMELLIA-CFB128 buffer encryption/decryption. </p>
<p>Note: Due to the nature of CFB you should use the same key schedule for both encryption and decryption. So a context initialized with <a class="el" href="camellia_8h.html#a50dae1dbd242f6484997bce15883ac2e" title="CAMELLIA key schedule (encryption) ">camellia_setkey_enc()</a> for both CAMELLIA_ENCRYPT and CAMELLIE_DECRYPT.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context </td></tr>
<tr><td class="paramname">mode</td><td>CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT </td></tr>
<tr><td class="paramname">length</td><td>length of the input data </td></tr>
<tr><td class="paramname">iv_off</td><td>offset in IV (updated after use) </td></tr>
<tr><td class="paramname">iv</td><td>initialization vector (updated after use) </td></tr>
<tr><td class="paramname">input</td><td>buffer holding the input data </td></tr>
<tr><td class="paramname">output</td><td>buffer holding the output data</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_INPUT_LENGTH </dd></dl>
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<td class="memname">int camellia_crypt_ctr </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_context</a> * </td>
<td class="paramname"><em>ctx</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>length</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t * </td>
<td class="paramname"><em>nc_off</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>nonce_counter</em>[16], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>stream_block</em>[16], </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">unsigned char * </td>
<td class="paramname"><em>output</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>CAMELLIA-CTR buffer encryption/decryption. </p>
<p>Warning: You have to keep the maximum use of your counter in mind!</p>
<p>Note: Due to the nature of CTR you should use the same key schedule for both encryption and decryption. So a context initialized with <a class="el" href="camellia_8h.html#a50dae1dbd242f6484997bce15883ac2e" title="CAMELLIA key schedule (encryption) ">camellia_setkey_enc()</a> for both CAMELLIA_ENCRYPT and CAMELLIA_DECRYPT.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context </td></tr>
<tr><td class="paramname">length</td><td>The length of the data </td></tr>
<tr><td class="paramname">nc_off</td><td>The offset in the current stream_block (for resuming within current cipher stream). The offset pointer to should be 0 at the start of a stream. </td></tr>
<tr><td class="paramname">nonce_counter</td><td>The 128-bit nonce and counter. </td></tr>
<tr><td class="paramname">stream_block</td><td>The saved stream-block for resuming. Is overwritten by the function. </td></tr>
<tr><td class="paramname">input</td><td>The input data stream </td></tr>
<tr><td class="paramname">output</td><td>The output data stream</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful </dd></dl>
</div>
</div>
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<td class="memname">int camellia_crypt_ecb </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_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>mode</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const unsigned char </td>
<td class="paramname"><em>input</em>[16], </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned char </td>
<td class="paramname"><em>output</em>[16] </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>CAMELLIA-ECB block encryption/decryption. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context </td></tr>
<tr><td class="paramname">mode</td><td>CAMELLIA_ENCRYPT or CAMELLIA_DECRYPT </td></tr>
<tr><td class="paramname">input</td><td>16-byte input block </td></tr>
<tr><td class="paramname">output</td><td>16-byte output block</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful </dd></dl>
</div>
</div>
<a class="anchor" id="aa496dd1c0a8626cac0a731a206168cb1"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void camellia_free </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Clear CAMELLIA context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context to be cleared </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a9c96b306d2f703ecac28c6df574855ef"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void camellia_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_context</a> * </td>
<td class="paramname"><em>ctx</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize CAMELLIA context. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context to be initialized </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aefe7032855e7365dcb4771b80b6f4d70"></a>
<div class="memitem">
<div class="memproto">
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<td class="memname">int camellia_self_test </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"><em>verbose</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Checkup routine. </p>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or 1 if the test failed </dd></dl>
</div>
</div>
<a class="anchor" id="a91fa9928d287621a479a0a26b21b3fc3"></a>
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<td class="memname">int camellia_setkey_dec </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_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">unsigned int </td>
<td class="paramname"><em>keysize</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>CAMELLIA key schedule (decryption) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context to be initialized </td></tr>
<tr><td class="paramname">key</td><td>decryption key </td></tr>
<tr><td class="paramname">keysize</td><td>must be 128, 192 or 256</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH </dd></dl>
</div>
</div>
<a class="anchor" id="a50dae1dbd242f6484997bce15883ac2e"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">int camellia_setkey_enc </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structcamellia__context.html">camellia_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">unsigned int </td>
<td class="paramname"><em>keysize</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>CAMELLIA key schedule (encryption) </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">ctx</td><td>CAMELLIA context to be initialized </td></tr>
<tr><td class="paramname">key</td><td>encryption key </td></tr>
<tr><td class="paramname">keysize</td><td>must be 128, 192 or 256</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if successful, or POLARSSL_ERR_CAMELLIA_INVALID_KEY_LENGTH </dd></dl>
</div>
</div>
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