Hi Richard, the basic openssl command to decrypt an S/MIME message would be something like
openssl cms -decrypt -in EMLFILE -inkey PRIVATEKEYFILE Which error do you get when trying to decrypt your message with openssl? Regards, Frank Am Mittwoch, 14. September 2022 14:24 CEST, schrieb "\"Richard Rosner\"" ([email protected]) <[email protected]>: > Hello together, > it seems I've found a bug when displaying an S/MIME encrypted mail. It seems > like characters aren't interpreted as UTF-8. At least some german "Umlaute" > don't display correctly. In Thunderbird, on the other hand, that same mail is > displayed correctly. Sadly, I haven't found a way to view the unencrypted > mail source code to verify if the text is indicated as UTF-8. Both OpenSSL > 1.x and 3.x are just throwing errors when trying to decrypt the eml file and > I don't know of any method to use either Thunderbird or SOGo to save the mail > as an unecrypted eml file. If anybody knows how I could better help to find > the bug, let me know. > > Using SOGo 5.7.1.20220912-1 on 64-bit Debian 10, straight from the > packages.sogo.nu repo. > > Best Regards > Richard > -- > Richard Rosner
