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    2 => 'Extrait la cl&eacute; secr&egrave;te d\'une paire de cl&eacute;s crypto_kx',
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?>
<div id="function.sodium-crypto-kx-secretkey" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sodium_crypto_kx_secretkey</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.2.0, PHP 8)</p><p class="refpurpose"><span class="refname">sodium_crypto_kx_secretkey</span> &mdash; <span class="dc-title">Extrait la clé secrète d&#039;une paire de clés crypto_kx</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sodium-crypto-kx-secretkey-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sodium_crypto_kx_secretkey</strong></span>(<span class="methodparam"><span class="attribute"><a href="class.sensitiveparameter.php">#[\SensitiveParameter]</a> </span><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$key_pair</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="simpara">
   Extrait la clé secrète d&#039;une paire de clés crypto_kx.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.sodium-crypto-kx-secretkey-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">key_pair</code></dt>
    <dd>
     <span class="simpara">
      Une paire de clés X25519, telle que celle générée par
      <span class="function"><a href="function.sodium-crypto-kx-keypair.php" class="function">sodium_crypto_kx_keypair()</a></span>.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sodium-crypto-kx-secretkey-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   La clé secrète X25519.
  </p>
 </div>



</div><?php manual_footer($setup); ?>