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?>
<div id="function.sodium-crypto-kx-server-session-keys" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">sodium_crypto_kx_server_session_keys</h1>
  <p class="verinfo">(PHP 7 &gt;= 7.2.0, PHP 8)</p><p class="refpurpose"><span class="refname">sodium_crypto_kx_server_session_keys</span> &mdash; <span class="dc-title">Calculate the server-side session keys.</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.sodium-crypto-kx-server-session-keys-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>sodium_crypto_kx_server_session_keys</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">$server_key_pair</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$client_key</code></span>): <span class="type"><a href="language.types.array.php" class="type array">array</a></span></div>

  <p class="para rdfs-comment">
   Calculate the server-side session keys, using the X25519 + BLAKE2b key-exchange method.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.sodium-crypto-kx-server-session-keys-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">server_key_pair</code></dt>
    <dd>
     <p class="para">
      A crypto_kx keypair, such as one generated by <span class="function"><a href="function.sodium-crypto-kx-keypair.php" class="function">sodium_crypto_kx_keypair()</a></span>.
     </p>
    </dd>
   
   
    <dt><code class="parameter">client_key</code></dt>
    <dd>
     <p class="para">
      A crypto_kx public key.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.sodium-crypto-kx-server-session-keys-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   An array consisting of two strings. The first should be used for receiving data
   from the client. The second should be used for sending data to the client.
  </p>
 </div>



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