To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid RFC3280 Optional Attribute Types Test8
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----C73787F6B09FE02E9C5F37D529D931EC"

This is an S/MIME signed message

------C73787F6B09FE02E9C5F37D529D931EC
Content-Type: text/plain

This is a sample signed message.

------C73787F6B09FE02E9C5F37D529D931EC
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4940 characters]
r/N75tEjB0Uufnk6CeP8otXogajA87wfs7GR9aXT8liohUqq

------C73787F6B09FE02E9C5F37D529D931EC--

