78 lines
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78 lines
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<div class="titlepage"><div><div><h4 class="title">
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<a name="boost_asio.reference.ssl__stream.native_handle"></a><a class="link" href="native_handle.html" title="ssl::stream::native_handle">ssl::stream::native_handle</a>
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<p>
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<a class="indexterm" name="boost_asio.indexterm.ssl__stream.native_handle"></a>
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Get
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the underlying implementation in the native type.
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</p>
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<pre class="programlisting">native_handle_type native_handle();
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</pre>
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<p>
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This function may be used to obtain the underlying implementation of the
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context. This is intended to allow access to context functionality that
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is not otherwise provided.
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<h6>
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<a name="boost_asio.reference.ssl__stream.native_handle.h0"></a>
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<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>
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</h6>
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<p>
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The <code class="computeroutput">native_handle()</code> function returns a pointer of type <code class="computeroutput">SSL*</code>
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that is suitable for passing to functions such as <code class="computeroutput">SSL_get_verify_result</code>
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and <code class="computeroutput">SSL_get_peer_certificate:</code>
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</p>
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<pre class="programlisting">boost::asio::ssl::stream<asio:ip::tcp::socket> sock(my_context, ctx);
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// ... establish connection and perform handshake ...
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if (X509* cert = SSL_get_peer_certificate(sock.native_handle()))
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{
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if (SSL_get_verify_result(sock.native_handle()) == X509_V_OK)
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{
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// ...
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}
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}
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</pre>
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<td align="right"><div class="copyright-footer">Copyright © 2003-2021 Christopher
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M. Kohlhoff<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
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