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<div id="projectname">libpcp
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 <span id="projectnumber">0.2.1</span>
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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_76e3dfa7802a76391b3a5cc4012b4dd7.html">pcp</a></li> </ul>
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<div class="title">crypto.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> This file is part of Pretty Curved Privacy (pcp1).</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (C) 2013 T.Linden.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This program is free software: you can redistribute it and/or modify</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> it under the terms of the GNU General Public License as published by</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> the Free Software Foundation, either version 3 of the License, or</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> (at your option) any later version.</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> This program is distributed in the hope that it will be useful,</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> GNU General Public License for more details.</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> You should have received a copy of the GNU General Public License</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> along with this program. If not, see <http://www.gnu.org/licenses/>.</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> You can contact me by mail: <tlinden AT cpan DOT org>.</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#ifndef _HAVE_PCP_CRYPTO_H</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#define _HAVE_PCP_CRYPTO_H</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <sodium.h></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <string.h></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <sodium.h></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <stdlib.h></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "defines.h"</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "mem.h"</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "key.h"</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "keyhash.h"</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "ed.h"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "pcpstream.h"</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">size_t</span> pcp_sodium_box(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **cipher,</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *cleartext,</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">size_t</span> clearsize,</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *nonce,</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *secret,</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pub);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">int</span> pcp_sodium_verify_box(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> **cleartext, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* message,</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">size_t</span> messagesize, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *nonce,</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *secret, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pub);</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code" href="group__CRYPTO.html#ga65c6dc4a24eb0844f9a82e5a02306c14" title="Asymmetrically encrypt a message.">pcp_box_encrypt</a>(<a class="code" href="struct__pcp__key__t.html" title="PCP private key structure.">pcp_key_t</a> *secret, <a class="code" href="struct__pcp__pubkey__t.html" title="PCP public key structure.">pcp_pubkey_t</a> *pub,</div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *message, <span class="keywordtype">size_t</span> messagesize,</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">size_t</span> *csize);</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code" href="group__CRYPTO.html#ga73788bf0c6828922f98e57f1568dd845" title="Asymmetrically decrypt a message.">pcp_box_decrypt</a>(<a class="code" href="struct__pcp__key__t.html" title="PCP private key structure.">pcp_key_t</a> *secret, <a class="code" href="struct__pcp__pubkey__t.html" title="PCP public key structure.">pcp_pubkey_t</a> *pub,</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *cipher, <span class="keywordtype">size_t</span> ciphersize,</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordtype">size_t</span> *dsize);</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keywordtype">size_t</span> <a class="code" href="group__CRYPTO.html#gadbdb839246cac65ff20ef63902041597" title="Asymmetrically encrypt a file or a buffer stream.">pcp_encrypt_stream</a>(<a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a> *in, <a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a>* out, <a class="code" href="struct__pcp__key__t.html" title="PCP private key structure.">pcp_key_t</a> *s, <a class="code" href="struct__pcp__pubkey__t.html" title="PCP public key structure.">pcp_pubkey_t</a> *p, <span class="keywordtype">int</span> signcrypt);</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keywordtype">size_t</span> <a class="code" href="group__CRYPTO.html#ga949053e8f2a9ddfa2421d578951f7cf5" title="Symmetrically encrypt a file or a buffer stream.">pcp_encrypt_stream_sym</a>(<a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a> *in, <a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a>* out, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *symkey, <span class="keywordtype">int</span> havehead, <a class="code" href="struct__pcp__rec__t.html" title="Encrypted recipient list.">pcp_rec_t</a> *recsign);</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="keywordtype">size_t</span> <a class="code" href="group__CRYPTO.html#gaeb1196ed4a3edc911e77d1d15612c539" title="Asymmetrically decrypt a file or a buffer stream.">pcp_decrypt_stream</a>(<a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a> *in, <a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a>* out, <a class="code" href="struct__pcp__key__t.html" title="PCP private key structure.">pcp_key_t</a> *s, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *symkey, <span class="keywordtype">int</span> verify);</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="keywordtype">size_t</span> <a class="code" href="group__CRYPTO.html#ga98322a73045d7d3e069e1afeb7fe2918" title="Symmetrically decrypt a file or a buffer stream.">pcp_decrypt_stream_sym</a>(<a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a> *in, <a class="code" href="struct__pcp__stream__t.html" title="An I/O wrapper object backed by a file or a buffer.">Pcpstream</a>* out, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *symkey, <a class="code" href="struct__pcp__rec__t.html" title="Encrypted recipient list.">pcp_rec_t</a> *recverify);</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <a class="code" href="struct__pcp__rec__t.html" title="Encrypted recipient list.">pcp_rec_t</a> *pcp_rec_new(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *cipher, <span class="keywordtype">size_t</span> clen, <a class="code" href="struct__pcp__key__t.html" title="PCP private key structure.">pcp_key_t</a> *secret, <a class="code" href="struct__pcp__pubkey__t.html" title="PCP public key structure.">pcp_pubkey_t</a> *pub);</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="keywordtype">void</span> pcp_rec_free(<a class="code" href="struct__pcp__rec__t.html" title="Encrypted recipient list.">pcp_rec_t</a> *r);</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="preprocessor">#endif </span><span class="comment">/* _HAVE_PCP_CRYPTO_H */</span><span class="preprocessor"></span></div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="preprocessor"></span></div>
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