call a function located in one module from another module

Dear Friends, I wanted to do some verification of bzImage before it is being loaded with grub_cmd_linux() from /loader/i386/linux.c. As a first step: I have added a new module(Say abc.mod) into grub-core which does the verification of bzImage(bzImage path is hardcoded in my abc.mod as

Adding secure boot to the GRUB

Hi Friends, I want to add secure boot library to the GRUB boot loader to sign the linux image. My secure boot code base is Secure boot Directoty - contains set of .C and .H file and a Make file which generates a BINARY under /bin folder. When it is integrated with GRUB i want to pass the