CT_MakeObjectNonModifiable
Change an object CKA_MODIFIABLE attribute from TRUE to FALSE.
This involves copying the object - so the handle of the object will change.
The original object is deleted.
Synopsis
CK_RV CT_MakeObjectNonModifiable( CK_SESSION_HANDLE hSession, /* IN */ CK_OBJECT_HANDLE hObj, /* IN */ CK_OBJECT_HANDLE *phObj /* OUT (may be NULL) */ );