From: test_suite@notmuchmail.org
To: test_suite@notmuchmail.org
Subject: This is a signed message
Date: Sat, 01 Jan 2000 12:00:00 +0000
Message-ID: <signed-protected-header@crypto.notmuchmail.org>
MIME-Version: 1.0
Content-Type: multipart/signed; boundary="=-=-=";
 protocol="application/pgp-signature";
 micalg=pgp-sha256

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Content-Type: text/plain; protected-headers="v1"
Subject: This is a signed message

Here is the signed message body.

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Content-Disposition: attachment; filename=signature.asc
Content-Type: application/pgp-signature

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