From 4785f2de9f48d82f8abcbe6d582ad7989d52f924 Mon Sep 17 00:00:00 2001 From: Andrea Dell'Amico Date: Mon, 7 Oct 2019 13:17:38 +0200 Subject: [PATCH] nginx: support TLSv1.3 in the ssl template. --- .../nginx/templates/nginx-server-ssl.conf.j2 | 28 +++++++++++++++---- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/library/roles/nginx/templates/nginx-server-ssl.conf.j2 b/library/roles/nginx/templates/nginx-server-ssl.conf.j2 index 021c7a0..6511d8b 100644 --- a/library/roles/nginx/templates/nginx-server-ssl.conf.j2 +++ b/library/roles/nginx/templates/nginx-server-ssl.conf.j2 @@ -5,20 +5,38 @@ ssl_certificate_key {{ letsencrypt_acme_certs_dir }}/privkey; ssl_certificate {{ nginx_ssl_cert_file | default('/etc/nginx/ssl/server.crt') }}; ssl_certificate_key {{ nginx_ssl_cert_key | default ('/etc/nginx/ssl/server.key') }}; {% endif %} -ssl_session_cache shared:SSL:50m; -ssl_session_timeout 120m; -{% if nginx_ssl_level == 'intermediate' %} +ssl_session_cache shared:SSL:10m; +ssl_session_timeout 1d; ssl_dhparam {{ pki_dir }}/nginx/dhparams.pem; +{% if nginx_ssl_level == 'old' %} +{% if ansible_distribution_version is version_compare('18.04', '>=') %} +ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; +{% else %} ssl_protocols TLSv1 TLSv1.1 TLSv1.2; +{% endif %} +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:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA; +ssl_prefer_server_ciphers on; +{% endif %} +{% if nginx_ssl_level == 'intermediate' %} +{% if ansible_distribution_version is version_compare('18.04', '>=') %} +ssl_protocols TLSv1.1 TLSv1.2 TLSv1.3; +{% else %} +ssl_protocols TLSv1.1 TLSv1.2; +{% endif %} ssl_ciphers 'ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA:ECDHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:ECDHE-ECDSA-DES-CBC3-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:AES128-SHA256:AES256-SHA256:AES128-SHA:AES256-SHA:DES-CBC3-SHA:!DSS'; +ssl_prefer_server_ciphers off; {% endif %} {% if nginx_ssl_level == 'modern' %} ssl_session_tickets off; # modern configuration. tweak to your needs. +{% if ansible_distribution_version is version_compare('18.04', '>=') %} +ssl_protocols TLSv1.2 TLSv1.3; +{% else %} ssl_protocols TLSv1.2; -ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256'; {% endif %} -ssl_prefer_server_ciphers on; +ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256'; +ssl_prefer_server_ciphers off; +{% endif %} {% if ansible_distribution_version is version_compare('14.04', '>=') %} ssl_stapling on; ssl_stapling_verify on;