To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Invalid onlyContainsAttributeCerts Test14
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----300ED6414A59AEC03EB407D653F3721A"

This is an S/MIME signed message

------300ED6414A59AEC03EB407D653F3721A
Content-Type: text/plain

This is a sample signed message.

------300ED6414A59AEC03EB407D653F3721A
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4550 characters]
wcwWfVVIzxADbvNC55zLlx3uTham7kl6xQp+JNrS73SZsfDs69c8sg==

------300ED6414A59AEC03EB407D653F3721A--

