<?xml version="1.0" encoding="utf-8"?>
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<chapter xml:id="rnp.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 &reftitle.examples;
 <section xml:id="rnp.examples-clearsign">
  <title>Clearsign text</title>
  <para>
   This example will clearsign a given text.
  </para>
  <example>
   <title>RNP clearsign example</title>
   <programlisting role="php">
<![CDATA[
<?php
// init FFI object
$ffi = rnp_ffi_create('GPG', 'GPG');

// generate RSA key
$key = rnp_op_generate_key($ffi, 'test@example.com', 'RSA');

// sign
$data = "Example text to sign";
$signature = rnp_op_sign_cleartext($ffi, $data, array($key));

echo $signature;

// destroy FFI object
rnp_ffi_destroy($ffi);
?>
]]>
   </programlisting>
  </example>
 </section>
</chapter>

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