It's a clean-room reimplementation that mimics Windows 10 program's output format.
It prints all the information that is available via KerbQueryTicketCacheMessage.
Also tested to work on Windows if dynamically linked + built with winegcc.
For further extension of the functonality, implementing
KerbQueryTicketCacheEx{,2,3}Message is required.
--
v9: klist: Add a program that lists Kerberos tickets.
https://gitlab.winehq.org/wine/wine/-/merge_requests/3347