To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid URI nameConstraints Test34
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----DB187B069359A62F0E886B64DADBC9D5"

This is an S/MIME signed message

------DB187B069359A62F0E886B64DADBC9D5
Content-Type: text/plain

This is a sample signed message.

------DB187B069359A62F0E886B64DADBC9D5
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4680 characters]
MQ==

------DB187B069359A62F0E886B64DADBC9D5--

