FKME FLAM Key Management Exit (FKME) Service Provider Interface (SPI)

API definitions
Here is a list of the API parts:

Function codes | Function codes for key management exit
Error codes | Error codes of key management functions
Default length | Definition of a few default length
FKME function | This is the only function which must be provided as DLL/SO or load module to fulfill the FLAM Key Management Exit (FKME) Service Provider Interface (SPI)