To: recipient@testcertificates.gov
From: sender@testcertificates.gov
Subject: Valid Self-Issued pathLenConstraint Test15
MIME-Version: 1.0
Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg="sha-256"; boundary="----09C00C803FE8AD50FBE33572E0C22F4E"

This is an S/MIME signed message

------09C00C803FE8AD50FBE33572E0C22F4E
Content-Type: text/plain

This is a sample signed message.

------09C00C803FE8AD50FBE33572E0C22F4E
Content-Type: application/pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"

[encoded data, 5785 characters]
84s=

------09C00C803FE8AD50FBE33572E0C22F4E--

