To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Invalid pre2000 CRL nextUpdate Test12
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----5A1BF342F563FAE4084A9667E8002C5F"

This is an S/MIME signed message

------5A1BF342F563FAE4084A9667E8002C5F
Content-Type: text/plain

This is a sample signed message.

------5A1BF342F563FAE4084A9667E8002C5F
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4550 characters]
L/IC

------5A1BF342F563FAE4084A9667E8002C5F--

