Content-Type: multipart/signed; protocol="application/pgp-signature"; micalg=SHA-256;
 boundary="------=_MBA39B7AF2-E9C2-4419-9B18-BBF4725988BF"

--------=_MBA39B7AF2-E9C2-4419-9B18-BBF4725988BF
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: quoted-printable

test mail
--------=_MBA39B7AF2-E9C2-4419-9B18-BBF4725988BF
Content-Type: application/pgp-signature

-----BEGIN PGP SIGNATURE-----
Version: BCPG C# v1.8.8.0

iIMEABYIACsFAmEzAkgkHGRiOGNhZmUubmV0IDxkYjhjYWZlLm5ldEBnbWFpbC5j
b20+AAoJEJ8/jSi1SJYHJ/8BANNZIRj5278qGsL0RJ+BK1mXaL6GZd3YoHdm6hDw
CazEAQCfkK4fhQHFR9v3GeySYCB9twLhYMmjr3yaC/5xzw/qCw==
=aKtX
-----END PGP SIGNATURE-----

--------=_MBA39B7AF2-E9C2-4419-9B18-BBF4725988BF--