To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Invalid Basic Self-Issued New With Old Test5
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----4114D7F4168499FBCC90E7A6557F2A9B"

This is an S/MIME signed message

------4114D7F4168499FBCC90E7A6557F2A9B
Content-Type: text/plain

This is a sample signed message.

------4114D7F4168499FBCC90E7A6557F2A9B
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 6890 characters]

------4114D7F4168499FBCC90E7A6557F2A9B--

