From test@example.com Sat, 13 Apr 2013 01:54:30 +0200
From: test <test@example.com>
To: you@you.com
Subject: test
Date: Sat, 13 Apr 2013 01:54:30 +0200
Message-ID: <1576646.QQxzHWx8dA@tabin>
X-KMail-Identity: 505942601
User-Agent: KMail/4.10.2 (Linux/3.9.0-rc4-experimental-amd64; KDE/4.10.60; x86_64; git-fc9b82c; 2013-04-11)
MIME-Version: 1.0
Content-Type: application/pkcs7-mime; name="smime.crt"; smime-type="certs-only"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.crt"

asdfasdfasdfasdfasdfasdfasdfasdf
asdfasdfadsfsadfasdf
asdfasdf
sadfas
dfasdf
sadf
sadf
adsf
adsf
asdf