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<div id="projectbrief">Highly optimized implementation of the NTRUEncrypt algorithm</div>
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<div class="title">ntru_keypair.h</div> </div>
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<a href="ntru__keypair_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (C) 2014 FH Bielefeld</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * This file is part of a FH Bielefeld project.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * License along with this library; if not, write to the Free Software</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * MA 02110-1301 USA</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#ifndef PUBLIC_NTRU_KEYPAIR_H_</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#define PUBLIC_NTRU_KEYPAIR_H_</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="ntru_8h.html">ntru.h</a>&gt;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &lt;fmpz_poly.h&gt;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &lt;fmpz.h&gt;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="ntru__keypair_8h.html#aacfc9254c7939584924ab9d27ba6f504"> 42</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structkeypair.html">keypair</a> <a class="code" href="structkeypair.html">keypair</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structkeypair.html"> 49</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structkeypair.html">keypair</a> {</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structkeypair.html#a9e9805ad001216da53f2c57accb288e1"> 54</a></span>&#160; fmpz_poly_t <a class="code" href="structkeypair.html#a9e9805ad001216da53f2c57accb288e1">priv</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structkeypair.html#a9e63f1d275b91c9d9716fb4069461799"> 59</a></span>&#160; fmpz_poly_t <a class="code" href="structkeypair.html#a9e63f1d275b91c9d9716fb4069461799">priv_inv</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structkeypair.html#afa635c70f233d0b7449b4a17513646c4"> 64</a></span>&#160; fmpz_poly_t <a class="code" href="structkeypair.html#afa635c70f233d0b7449b4a17513646c4">pub</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;};</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<a class="code" href="ntru__keypair_8h.html#a2917137d0281aee3157e348581cef3a9">ntru_create_keypair</a>(</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="code" href="structkeypair.html">keypair</a> *pair,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">const</span> fmpz_poly_t f,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">const</span> fmpz_poly_t g,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keyword">const</span> <a class="code" href="structntru__params.html">ntru_params</a> *params);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<a class="code" href="ntru__keypair_8h.html#a4c1eb586b7b1c46d1a43147c88e0b25f">export_public_key</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">const</span> fmpz_poly_t pub,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keyword">const</span> <a class="code" href="structntru__params.html">ntru_params</a> *params);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<a class="code" href="ntru__keypair_8h.html#ab4fa7bc1bbfb224f02a5aa8c498d7107">export_priv_key</a>(<span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename,</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">const</span> fmpz_poly_t priv,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">const</span> <a class="code" href="structntru__params.html">ntru_params</a> *params);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<a class="code" href="ntru__keypair_8h.html#a9fedb1c2bbcec20c67244e91987a7a77">import_public_key</a>(fmpz_poly_t pub,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keyword">const</span> <a class="code" href="structntru__params.html">ntru_params</a> *params);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<a class="code" href="ntru__keypair_8h.html#a0d387f6329b9bf79e4f9e8286a5d3337">import_priv_key</a>(fmpz_poly_t priv,</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; fmpz_poly_t priv_inv,</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keywordtype">char</span> <span class="keyword">const</span> * <span class="keyword">const</span> filename,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">const</span> <a class="code" href="structntru__params.html">ntru_params</a> *params);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;<a class="code" href="ntru__keypair_8h.html#a5279c4990bc22bb9e735fe36372a6786">ntru_delete_keypair</a>(<a class="code" href="structkeypair.html">keypair</a> *pair);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* PUBLIC_NTRU_KEYPAIR_H_ */</span><span class="preprocessor"></span></div>
<div class="ttc" id="ntru_8h_html"><div class="ttname"><a href="ntru_8h.html">ntru.h</a></div><div class="ttdoc">public API, basic data types </div></div>
<div class="ttc" id="structntru__params_html"><div class="ttname"><a href="structntru__params.html">ntru_params</a></div><div class="ttdef"><b>Definition:</b> <a href="ntru_8h_source.html#l00048">ntru.h:48</a></div></div>
<div class="ttc" id="ntru__keypair_8h_html_a4c1eb586b7b1c46d1a43147c88e0b25f"><div class="ttname"><a href="ntru__keypair_8h.html#a4c1eb586b7b1c46d1a43147c88e0b25f">export_public_key</a></div><div class="ttdeci">bool export_public_key(char const *const filename, const fmpz_poly_t pub, const ntru_params *params)</div></div>
<div class="ttc" id="structkeypair_html_a9e63f1d275b91c9d9716fb4069461799"><div class="ttname"><a href="structkeypair.html#a9e63f1d275b91c9d9716fb4069461799">keypair::priv_inv</a></div><div class="ttdeci">fmpz_poly_t priv_inv</div><div class="ttdef"><b>Definition:</b> <a href="ntru__keypair_8h_source.html#l00059">ntru_keypair.h:59</a></div></div>
<div class="ttc" id="ntru__keypair_8h_html_a2917137d0281aee3157e348581cef3a9"><div class="ttname"><a href="ntru__keypair_8h.html#a2917137d0281aee3157e348581cef3a9">ntru_create_keypair</a></div><div class="ttdeci">bool ntru_create_keypair(keypair *pair, const fmpz_poly_t f, const fmpz_poly_t g, const ntru_params *params)</div></div>
<div class="ttc" id="ntru__keypair_8h_html_a0d387f6329b9bf79e4f9e8286a5d3337"><div class="ttname"><a href="ntru__keypair_8h.html#a0d387f6329b9bf79e4f9e8286a5d3337">import_priv_key</a></div><div class="ttdeci">bool import_priv_key(fmpz_poly_t priv, fmpz_poly_t priv_inv, char const *const filename, const ntru_params *params)</div></div>
<div class="ttc" id="structkeypair_html_afa635c70f233d0b7449b4a17513646c4"><div class="ttname"><a href="structkeypair.html#afa635c70f233d0b7449b4a17513646c4">keypair::pub</a></div><div class="ttdeci">fmpz_poly_t pub</div><div class="ttdef"><b>Definition:</b> <a href="ntru__keypair_8h_source.html#l00064">ntru_keypair.h:64</a></div></div>
<div class="ttc" id="structkeypair_html_a9e9805ad001216da53f2c57accb288e1"><div class="ttname"><a href="structkeypair.html#a9e9805ad001216da53f2c57accb288e1">keypair::priv</a></div><div class="ttdeci">fmpz_poly_t priv</div><div class="ttdef"><b>Definition:</b> <a href="ntru__keypair_8h_source.html#l00054">ntru_keypair.h:54</a></div></div>
<div class="ttc" id="structkeypair_html"><div class="ttname"><a href="structkeypair.html">keypair</a></div><div class="ttdef"><b>Definition:</b> <a href="ntru__keypair_8h_source.html#l00049">ntru_keypair.h:49</a></div></div>
<div class="ttc" id="ntru__keypair_8h_html_a9fedb1c2bbcec20c67244e91987a7a77"><div class="ttname"><a href="ntru__keypair_8h.html#a9fedb1c2bbcec20c67244e91987a7a77">import_public_key</a></div><div class="ttdeci">bool import_public_key(fmpz_poly_t pub, char const *const filename, const ntru_params *params)</div></div>
<div class="ttc" id="ntru__keypair_8h_html_ab4fa7bc1bbfb224f02a5aa8c498d7107"><div class="ttname"><a href="ntru__keypair_8h.html#ab4fa7bc1bbfb224f02a5aa8c498d7107">export_priv_key</a></div><div class="ttdeci">bool export_priv_key(char const *const filename, const fmpz_poly_t priv, const ntru_params *params)</div></div>
<div class="ttc" id="ntru__keypair_8h_html_a5279c4990bc22bb9e735fe36372a6786"><div class="ttname"><a href="ntru__keypair_8h.html#a5279c4990bc22bb9e735fe36372a6786">ntru_delete_keypair</a></div><div class="ttdeci">void ntru_delete_keypair(keypair *pair)</div></div>
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