To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid Name Chaining Whitespace Test3
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----52230B365E974DAE94504B6D803ED1DB"

This is an S/MIME signed message

------52230B365E974DAE94504B6D803ED1DB
Content-Type: text/plain

This is a sample signed message.

------52230B365E974DAE94504B6D803ED1DB
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4550 characters]
xsLxvAV9uILd+Q==

------52230B365E974DAE94504B6D803ED1DB--

