To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid onlySomeReasons Test18
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----45222852D9C296DFAD0A1D4547C73D9A"

This is an S/MIME signed message

------45222852D9C296DFAD0A1D4547C73D9A
Content-Type: text/plain

This is a sample signed message.

------45222852D9C296DFAD0A1D4547C73D9A
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 5850 characters]
xBZGsb0IP7RMrg==

------45222852D9C296DFAD0A1D4547C73D9A--

