feat: if desired, configure host's sshd to accept a CA for users

Sponsored-by: author

1 files changed, 15 insertions, 0 deletions

diff --git a/std.yml b/std.yml
index 0814f95..a35e87d 100644
--- a/std.yml
+++ b/std.yml
@@ -16,6 +16,7 @@
         passwd -l root
 
     - name: "create ~root/.ssh"
+      when: user_pub is defined
       file:
         state: directory
         path: /root/.ssh
@@ -24,6 +25,7 @@
         mode: 0700
 
     - name: "set ~root/.ssh/authorized keys"
+      when: user_pub is defined
       copy:
         content: |
           {{ user_pub }}
@@ -32,6 +34,19 @@
         group: root
         mode: 0600
 
+    - name: "install user CA public key"
+      when: user_ca_pubkey is defined
+      copy:
+        content: |
+          {{ user_ca_pubkey }}
+        dest: /etc/ssh/user_ca_keys
+
+    - name: "configure sshd to accept CA for users"
+      when: user_ca_pubkey is defined
+      copy:
+        content: TrustedUserCAKeys /etc/ssh/user_ca_keys
+        dest: /etc/ssh/sshd_config.d/userca.conf
+
     - name: "configure keyboard layout"
       copy:
         content: |