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<p>
          <a class="indexterm" name="boost_asio.indexterm.ssl__stream.native_handle"></a> 
Get
          the underlying implementation in the native type.
        </p>
<pre class="programlisting">native_handle_type native_handle();
</pre>
<p>
          This function may be used to obtain the underlying implementation of the
          context. This is intended to allow access to context functionality that
          is not otherwise provided.
        </p>
<h6>
<a name="boost_asio.reference.ssl__stream.native_handle.h0"></a>
          <span class="phrase"><a name="boost_asio.reference.ssl__stream.native_handle.example"></a></span><a class="link" href="native_handle.html#boost_asio.reference.ssl__stream.native_handle.example">Example</a>
        </h6>
<p>
          The <code class="computeroutput">native_handle()</code> function returns a pointer of type <code class="computeroutput">SSL*</code>
          that is suitable for passing to functions such as <code class="computeroutput">SSL_get_verify_result</code>
          and <code class="computeroutput">SSL_get_peer_certificate:</code>
        </p>
<pre class="programlisting">boost::asio::ssl::stream&lt;asio:ip::tcp::socket&gt; sock(io_context, ctx);

// ... establish connection and perform handshake ...

if (X509* cert = SSL_get_peer_certificate(sock.native_handle()))
{
  if (SSL_get_verify_result(sock.native_handle()) == X509_V_OK)
  {
    // ...
  }
}
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