To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid Signatures Test1
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----AADD99E9055BC286DC1CC034FA3CF1CD"

This is an S/MIME signed message

------AADD99E9055BC286DC1CC034FA3CF1CD
Content-Type: text/plain

This is a sample signed message.

------AADD99E9055BC286DC1CC034FA3CF1CD
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4485 characters]
kTPk6CaLs/+cfIFBi02c+0xdONkltLY=

------AADD99E9055BC286DC1CC034FA3CF1CD--

