Specifies the full path to the private file used to provide secure SSL communication between the MTA and other programs. See Enhancing MTA Security with SSL.
Syntax:
/keyfile-[svr\][vol:]\dir\file /keyfile-\\svr\vol\dir\file
/keyfile-[drive:]\dir\file /keyfile-\\svr\sharename\dir\file
Example:
/keyfile-\ssl\gw.key /keyfile-server2\sys:\ssl\gw.key /keyfile-\\server2\sys\ssl\gw.key
/keyfile-\ssl\gw.key /keyfile-m:\ssl\gw.key /keyfile-\\server2\c\ssl\gw.key
See also /certfile, /keypassword, /httpssl, and /msgtranssl.