# step-ca The `step-ca` module of the mesh catalogue: runs the container image `smallstep/step-ca`. ## Files it does not know Each directory or archive this module declares says how it treats a file it did not write (ADR 0422, ADR 0416). - `${dir:mesh-state}`: everything in it is the program's; the mesh moves nothing out (ADR 0422 §2). - `${dir:home}`: everything in it is the program's; the mesh moves nothing out (ADR 0422 §2).