On Mon, 2 Mar 2015 16:40:11 +0100 René Puls wrote: > > A tool that transforms an OpenPGP encrypted+signed MIME message into > > an OpenPGP-signed MIME message while retaining the original > > signature would be a really nice tool to have. > > I will post here if I manage to come up with something useful. :-)
Here is my first attempt (Python 3.4 and GPGME bindings required): https://github.com/kianga/pgpmime Needless to say, this is HIGHLY EXPERIMENTAL – use at your own risk, and keep backups of your e-mails! However, any feedback, patches or pull requests are appreciated. Current limitations: - Tested against PGP/MIME encrypted messages created by Claws Mail only - Does not handle inline PGP encrypted messages at all More details are in the README. To my surprise, it does seem to preserve signatures, but only if they are not part of the encrypted message itself, but rather a separate attachment inside the message. It also does some strange things with the MIME structure: the resulting message is a multipart/mixed with a single sub-part. My Claws Mail will display this like any other message, but I have not tested it with other mail clients yet. Again, feedback is welcome, and please make backups. :-) René _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users