title: Mail signing and encrypting with Apache Camel
body: <p>I want to sign and encrypt my mail.</p>
  
  <p>My current camel version is 2.13.0.</p>
  
  <p>Is there a camel feature which I can use for this purpose?</p>
  
  <p>Body is plain text therefore XMLDSig or so cannot be used.</p>
  
  <p>Expected result should be a mail with these headers:</p>
  
  <ul>
  <li>Content-Type: application/pkcs7-mime; name="smime.p7m"; smime-type=enveloped-data</li>
  <li>Content-Transfer-Encoding: base64</li>
  </ul>