feature: the router has a two-level CA with an optional offline root, issuing CAs for P2S, site-to-site and general use, templates, published certificates and CRLs and an ACME server, site-to-site connections authenticate with certificates, and setup installs Caddy from Ubuntu or Caddy's repository.

debian-package/debian/templates

@@ -124,8 +124,7 @@ Type: boolean
 Default: false
 Description: Enable road-warrior (P2S) access?
  If enabled, this router accepts IKEv2 EAP-TLS connections from individual
- clients. Certificates are taken from /etc/vpn-router/pki, and a local
- certificate authority is created there if that directory is empty.
+ clients, with certificates of the router's P2S issuing CA.
 
 Template: vpn-router/p2s_address_pool
 Type: string
@@ -133,12 +132,12 @@ Default:
 Description: Road-warrior address pool:
  CIDR block assigned to road-warrior clients (for example 172.16.0.0/24).
 
-Template: vpn-router/p2s_ca_name
+Template: vpn-router/pki_root_name
 Type: string
-Default: VPN Router CA
-Description: Road-warrior CA name:
- Common name for the certificate authority created in /etc/vpn-router/pki
- when that directory is empty. Ignored when certificates are supplied.
+Default: VPN Router Root CA
+Description: Root CA name:
+ Common name of the root certificate authority the router creates in
+ /etc/vpn-router/pki/root. Ignored when a root certificate is placed there.
 
 Template: vpn-router/wg_enabled
 Type: boolean