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🔒 Modernize TLS helpers

master
Emilien Mantel 2023-05-30 15:23:16 +02:00 committed by Emilien M
parent 3b69a4f700
commit 257437731a
2 changed files with 27 additions and 17 deletions
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25
templates/etc/nginx/helper/ssl-legacy.j2
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@ -1,16 +1,23 @@
#
# {{ ansible_managed }}
#
# See: https://ssl-config.mozilla.org/#server=nginx&version=1.18.0&config=intermediate&openssl=1.1.1n&hsts=false&guideline=5.7
ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH:ECDHE-RSA-AES128-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA128:DHE-RSA-AES128-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-GCM-SHA128:ECDHE-RSA-AES128-SHA384:ECDHE-RSA-AES128-SHA128:ECDHE-RSA-AES128-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES128-SHA128:DHE-RSA-AES128-SHA128:DHE-RSA-AES128-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA384:AES128-GCM-SHA128:AES128-SHA128:AES128-SHA128:AES128-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4";
ssl_protocols TLSv1.1 TLSv1.2{% if nginx_version.stdout is version('1.13.0', 'ge') %} TLSv1.3{% endif %};
ssl_prefer_server_ciphers on;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 1d;
ssl_session_cache shared:MozSSL:10m; # about 40000 sessions
ssl_session_tickets off;
ssl_stapling on;
ssl_stapling_verify on;
resolver {{ nginx_resolver_hosts | join(' ') }} valid={{ nginx_resolver_valid }};
resolver_timeout {{ nginx_resolver_timeout }};
ssl_dhparam {{ nginx_dh_path }};
# intermediate configuration
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
ssl_prefer_server_ciphers off;
# OCSP stapling
ssl_stapling on;
ssl_stapling_verify on;
# Replace with the IP address of your resolver
resolver {{ nginx_resolver_hosts | join(' ') }} valid={{ nginx_resolver_valid }};
# vim:filetype=nginx

19
templates/etc/nginx/helper/ssl-strong.j2
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@ -1,18 +1,21 @@
#
# {{ ansible_managed }}
#
# See: https://ssl-config.mozilla.org/#server=nginx&version=1.18.0&config=modern&openssl=1.1.1n&hsts=false&guideline=5.7
ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA384";
ssl_protocols TLSv1.2{% if nginx_version.stdout is version('1.13.0', 'ge') %} TLSv1.3{% endif %};
ssl_prefer_server_ciphers on;
ssl_ecdh_curve secp384r1;
ssl_session_timeout 10m;
ssl_session_cache shared:SSL:10m;
ssl_session_timeout 1d;
ssl_session_cache shared:MozSSL:10m; # about 40000 sessions
ssl_session_tickets off;
# modern configuration
ssl_protocols TLSv1.3;
ssl_prefer_server_ciphers off;
# OCSP stapling
ssl_stapling on;
ssl_stapling_verify on;
# Replace with the IP address of your resolver
resolver {{ nginx_resolver_hosts | join(' ') }} valid={{ nginx_resolver_valid }};
resolver_timeout {{ nginx_resolver_timeout }};
ssl_dhparam {{ nginx_dh_path }};
# vim:filetype=nginx