To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Invalid DN nameConstraints Test2
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----9A2F9ED5CAD03354A430E1E11AB1A5FC"

This is an S/MIME signed message

------9A2F9ED5CAD03354A430E1E11AB1A5FC
Content-Type: text/plain

This is a sample signed message.

------9A2F9ED5CAD03354A430E1E11AB1A5FC
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4680 characters]
BL/8fHb2+EvCHrudcMcXXw==

------9A2F9ED5CAD03354A430E1E11AB1A5FC--

