To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Invalid onlySomeReasons Test20
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----2DAD9085F30635B611E8BFC0A7F0FAB4"

This is an S/MIME signed message

------2DAD9085F30635B611E8BFC0A7F0FAB4
Content-Type: text/plain

This is a sample signed message.

------2DAD9085F30635B611E8BFC0A7F0FAB4
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 5850 characters]
Uc7oX++ubdNU0Y21

------2DAD9085F30635B611E8BFC0A7F0FAB4--

