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<div id="projectbrief">Highly optimized implementation of the NTRUEncrypt algorithm</div>
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<p>header for <a class="el" href="ntru__decrypt_8c.html" title="NTRU decryption. ">ntru_decrypt.c</a>
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="ntru__params_8h_source.html">ntru_params.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ntru__poly_8h_source.html">ntru_poly.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ntru__string_8h_source.html">ntru_string.h</a>&quot;</code><br />
<code>#include &lt;fmpz_poly.h&gt;</code><br />
<code>#include &lt;fmpz.h&gt;</code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for ntru_decrypt.h:</div>
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<div class="center"><img src="ntru__decrypt_8h__incl.png" border="0" usemap="#_2home_2travis_2build_2hasufell_2pqc_2src_2ntru__decrypt_8h" alt=""/></div>
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<p><a href="ntru__decrypt_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
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Functions</h2></td></tr>
<tr class="memitem:a8108219b815b18d63672bbc45e76ca31"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__decrypt_8h.html#a8108219b815b18d63672bbc45e76ca31">ntru_decrypt_poly</a> (const fmpz_poly_t encr_msg, const fmpz_poly_t priv_key, const fmpz_poly_t priv_key_inv, fmpz_poly_t out_tern, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
<tr class="separator:a8108219b815b18d63672bbc45e76ca31"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa9cc61eec0c119e48762f6078a14527b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structstring.html">string</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="ntru__decrypt_8h.html#aa9cc61eec0c119e48762f6078a14527b">ntru_decrypt_string</a> (const <a class="el" href="structstring.html">string</a> *encr_msg, const fmpz_poly_t priv_key, const fmpz_poly_t priv_key_inv, const <a class="el" href="structntru__params.html">ntru_params</a> *params)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>header for <a class="el" href="ntru__decrypt_8c.html" title="NTRU decryption. ">ntru_decrypt.c</a> </p>
<p>Header for the external API of <a class="el" href="ntru__decrypt_8c.html" title="NTRU decryption. ">ntru_decrypt.c</a>. </p>
<p>Definition in file <a class="el" href="ntru__decrypt_8h_source.html">ntru_decrypt.h</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname">void ntru_decrypt_poly </td>
<td>(</td>
<td class="paramtype">const fmpz_poly_t&#160;</td>
<td class="paramname"><em>encr_msg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const fmpz_poly_t&#160;</td>
<td class="paramname"><em>priv_key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const fmpz_poly_t&#160;</td>
<td class="paramname"><em>priv_key_inv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">fmpz_poly_t&#160;</td>
<td class="paramname"><em>out_tern</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> *&#160;</td>
<td class="paramname"><em>params</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
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<p>Decryption of the given Polynom with the private key, its inverse and the fitting <a class="el" href="structntru__params.html">ntru_params</a></p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">encr_msg</td><td>encrypted polynom with maximum length of N from the given context </td></tr>
<tr><td class="paramname">priv_key</td><td>the polynom containing the private key to decrypt the message </td></tr>
<tr><td class="paramname">priv_key_inv</td><td>the inverse polynome to the private key </td></tr>
<tr><td class="paramname">out_tern</td><td>the resulting ternary polynom [out] </td></tr>
<tr><td class="paramname">params</td><td>the <a class="el" href="structntru__params.html">ntru_params</a> </td></tr>
</table>
</dd>
</dl>
<p>Definition at line <a class="el" href="ntru__decrypt_8c_source.html#l00046">46</a> of file <a class="el" href="ntru__decrypt_8c_source.html">ntru_decrypt.c</a>.</p>
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<div class="memproto">
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<td class="memname"><a class="el" href="structstring.html">string</a>* ntru_decrypt_string </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structstring.html">string</a> *&#160;</td>
<td class="paramname"><em>encr_msg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const fmpz_poly_t&#160;</td>
<td class="paramname"><em>priv_key</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const fmpz_poly_t&#160;</td>
<td class="paramname"><em>priv_key_inv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> *&#160;</td>
<td class="paramname"><em>params</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Decryption of a given encrypted string.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">encr_msg</td><td>the encrypted message in the form of a string </td></tr>
<tr><td class="paramname">priv_key</td><td>the polynom containing the private key to decrypt the message </td></tr>
<tr><td class="paramname">priv_key_inv</td><td>the inverse polynome to the private key </td></tr>
<tr><td class="paramname">params</td><td>the <a class="el" href="structntru__params.html">ntru_params</a> </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>the decrypted string </dd></dl>
<p>Definition at line <a class="el" href="ntru__decrypt_8c_source.html#l00092">92</a> of file <a class="el" href="ntru__decrypt_8c_source.html">ntru_decrypt.c</a>.</p>
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