From: anne@example.com
To: test@example.com
Subject: A Message with non-ascii body
Message-ID: <ant>
MIME-Version: 1.0
Content-Type: multipart/signed; boundary=bar; micalg=pgp-md5;
 protocol="application/pgp-signature"

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Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: quoted-printable

A message body.
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Content-Type: application/pgp-signature
                          

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HOxEa44b+EI==ndaj
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--bar
Content-Type: application/pgp-signature
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Description: OpenPGP digital signature

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Version: 2.6.2

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