12: init
12: added identity struct and identity_create()
12: added name length check
12: fixed brace positioning
12: added static linked list
12: switched kzalloc to kmalloc in id_create(), added blank line
12: fixed llist
12: removed unneeded prev field from llist struct
12: identity_create() now adds the id to the id-list
12: create_identity() now has proper error management
12: added find_identity()
12: fixed identity creation, llists now only exist when connected to an id
12: cleanup
12: made identity search maybe a bit safer
12: made identity_destroy() functional