<td class="head-rtitle">CRYPTO_X25519(3MONOCYPHER)</td>
  </tr>
</table>
<div class="manual-text">
<h1 class="Sh" title="Sh" id="NAME"><a class="selflink" href="#NAME">NAME</a></h1>
<b class="Nm" title="Nm">crypto_x25519</b>,
  <b class="Nm" title="Nm">crypto_x25519_public_key</b> &#x2014;
  <span class="Nd" title="Nd">X25519 key exchange</span>
<h1 class="Sh" title="Sh" id="SYNOPSIS"><a class="selflink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<b class="In" title="In">#include
  &lt;<a class="In" title="In">mono