To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid onlyContainsCACerts CRL Test13
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----1C5FC1E82879ACB92B742D5AFC4D1CD9"

This is an S/MIME signed message

------1C5FC1E82879ACB92B742D5AFC4D1CD9
Content-Type: text/plain

This is a sample signed message.

------1C5FC1E82879ACB92B742D5AFC4D1CD9
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4550 characters]
vwmdpbNzAg57npVtQWH4pmZU+dc=

------1C5FC1E82879ACB92B742D5AFC4D1CD9--

