To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid DNS nameConstraints Test32
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----8A167C5133FB30BB8D0C5A4C5AC4A72A"

This is an S/MIME signed message

------8A167C5133FB30BB8D0C5A4C5AC4A72A
Content-Type: text/plain

This is a sample signed message.

------8A167C5133FB30BB8D0C5A4C5AC4A72A
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4615 characters]
655T1awv3KCZRJWKFUjcgSWZ5qNJ6ddlevarVO26GOdF

------8A167C5133FB30BB8D0C5A4C5AC4A72A--

