To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Invalid CA Signature Test2
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----1D91BF1DA9BFE49FB054A6B6AC93A301"

This is an S/MIME signed message

------1D91BF1DA9BFE49FB054A6B6AC93A301
Content-Type: text/plain

This is a sample signed message.

------1D91BF1DA9BFE49FB054A6B6AC93A301
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 4420 characters]
6NqRoY19Lk9h/jUuhVuHcasuOEp3ZeiNXQ==

------1D91BF1DA9BFE49FB054A6B6AC93A301--

