To: recipient@testcertificates.gov
From: Test23EE@testcertificates.gov
Subject: Valid RFC822 nameConstraints Test23
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----DA2B851FCC3C682B0449BF858549FC1E"

This is an S/MIME signed message

------DA2B851FCC3C682B0449BF858549FC1E
Content-Type: text/plain

This is a sample signed message.

------DA2B851FCC3C682B0449BF858549FC1E
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4676 characters]

------DA2B851FCC3C682B0449BF858549FC1E--

