paulbsd-salt/states/users/sshkeys.sls

---
{%- from "users/map.jinja" import users with context -%}

{%- for username, user in users.items() %}
{%- if user.sshkeys is defined %}
{%- for name, sshkey in user.sshkeys.items() %}
ssh-key-{{ username }}-{{ name }}:
  ssh_auth.{{ sshkey.state }}:
    - user: {{ username }}
    - names:
      - {{ sshkey.value }}
    - require:
      - user: user-{{ username }}
{% endfor %}
{%- endif -%}
{% endfor %}