> Found the mail header modification that cause DKIM verification problem in > my case from mails coming from gmail.com (and other) to my courier servers. > > It's "Content-Type" header. Its value is not case protected by the DKIM relaxed alghoritm specification at sign level, even if CT value should be > trated as case insensitive.
Sam, since changing/fixing the DKIM canonicalization standard is not a simple thing and will probably require a long time, is it possibile / may have sense / would you have time and desire to write a work around in courier to leave the CT value as it comes from the remote smtp client if it is not broken (avoid changing ISO-8859-1 to iso-8859-1)? Thank you, Dino. -- Dino Ciuffetti Linux System Administrator and Architect TuxWeb S.r.l. - http://www.tuxweb.it/ ------------------------------------------------------------------------------ _______________________________________________ courier-users mailing list courier-users@lists.sourceforge.net Unsubscribe: https://lists.sourceforge.net/lists/listinfo/courier-users