On Thu, 2019-10-10 at 18:14 +0200, Martijn van Duren wrote: > Hello Ihor, > > I'm not sure if you want to sign or verify signatures.
Ideally I want both: sign my own outgoing emails and verify incoming mails signatures too. Former is probably higher on my priority list. > At the moment we have an API which allows us to write custom plugins Is there a good place to read the docs about the API? > and > I have written a dkim signer myself, but it's written > specifically > for OpenBSD and I haven't tested it on Linux (probably needs a few > tweaks for that). > > If you want something that does spamfiltering (including dkim verify) > see Gilles' rspamd plugin or Joerg's spamassassin plugin. I will most certainly give it a try. > If you're lazy just wait a few weeks for OpenBSD 6.6 to be released, > which will contain these filters in the package managers. If you > want to stay on Linux see how far you get with compiling these > codebases > yourself and contact me once you need help (at least the dkimsign > one). Thanks a lot. I use Docker (+ Kubernetes) a lot in my setup and I am not sure if OpanBSD has good alternatives, so for now I'd have to stick with Linux. > >  http://imperialat.at/dev/libopensmtpd/ >  http://imperialat.at/dev/filter-dkimsign/ >  https://github.com/poolpOrg/filter-rspamd/ >  https://www.umaxx.net