That may work with the simulator then - download the regular vsim, upgrade to regular ONTAP via the cluster upgrade command set, and then try the commands. I don't have certificates available, but this was the output on my simulator not configured with NSE or VE.
Hope this helps!
c94::> run local version
NetApp Release 9.4P1: Fri Jul 20 23:30:57 EDT 2018
c94::> run local sysconfig -a
NetApp Release 9.4P1: Fri Jul 20 23:30:57 EDT 2018
System ID: 4082368511 (c94_n1)
System Serial Number: 4082368-51-1 (c94_n1)
System Storage Configuration: Unknown
System ACP Connectivity: NA
All-Flash Optimized: false
slot 0: System Board 2.2 GHz (NetApp VSim)
Model Name: SIMBOX
Serial Number: 999999
Loader version: 1.0
Processors: 2
Processor ID: 0x806e9
Microcode Version: 0x8e
Memory Size: 8192 MB
Memory Attributes: None
Virtual NVRAM Size: 256 MB
c94::> security key-manager setup
Welcome to the key manager setup wizard, which will lead you through
the steps to add boot information.
Enter the following commands at any time
"help" or "?" if you want to have a question clarified,
"back" if you want to change your answers to previous questions, and
"exit" if you want to quit the key manager setup wizard. Any changes
you made before typing "exit" will be applied.
Restart the key manager setup wizard with "security key-manager setup". To accept a default
or omit a question, do not enter a value.
Would you like to configure onboard key management? {yes, no} [yes]: no
Would you like to configure the KMIP server environment? {yes, no} [yes]:
Error: command failed: The client public SSL certificate and key pair required
by key manager do not exist. Install a public SSL certificate and private
key for the cluster using the admin level "security certificate install" command with the " -vserver ", " -type " and " -subtype " options set to
"<admin_svm_name>", "client" and "kmip-cert" respectively.