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<div id="projectname">post quantum cryptography
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<div id="projectbrief">Highly optimized implementation of the NTRUEncrypt algorithm</div>
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<p>public API, decryption
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="ntru_8h_source.html">ntru.h</a>&quot;</code><br />
<code>#include &lt;fmpz_poly.h&gt;</code><br />
<code>#include &lt;fmpz.h&gt;</code><br />
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Include dependency graph for decrypt.h:</div>
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<p><a href="decrypt_8h_source.html">Go to the source code of this file.</a></p>
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Functions</h2></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="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>public API, decryption </p>
<p>This file holds the public API of decryption of the pqc NTRU implementation and is meant to be installed on the client system. </p>
<p>Definition in file <a class="el" href="decrypt_8h_source.html">decrypt.h</a>.</p>
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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>
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<td class="paramkey"></td>
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<td class="paramname"><em>priv_key</em>, </td>
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<td class="paramtype">const fmpz_poly_t&#160;</td>
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<td class="paramtype">const <a class="el" href="structntru__params.html">ntru_params</a> *&#160;</td>
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<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>
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<dl class="section return"><dt>Returns</dt><dd>the decrypted string or NULL on failure</dd></dl>
<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>
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<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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