certs/hpkp-hdr.j2


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# {{ ansible_managed }}
# Do NOT edit this file directly!

{% set tmpl = template_path | basename %}
{% set pubkey = "certs/public/" + tmpl.rstrip("hpkp-hdr.j2") + ".pub" %}

{%- set pins = [] %}
{% for pk in [pubkey] + lookup('pipe', 'ls -1 '+pubkey+'.back*').splitlines() -%}
    {%- set sha256 = lookup('pipe', 'openssl pkey -pubin -outform DER <'+pk+' | openssl dgst -sha256 -binary | base64') -%}
    {%- set _ = pins.append('pin-sha256="' + sha256 + '"') -%}
{%- endfor %}

{%- if pins | length > 0 %}
{% set directives = pins + ['max-age=3600'] %}
add_header Public-Key-Pins '{{ directives | join('; ') }}';
{% endif %}