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Merge pull request #81891 from emilazy/nginx-use-mozilla-tls-config

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nixos/nginx: use Mozilla Intermediate TLS configuration
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Jörg Thalheim 2020-03-06 14:30:28 +00:00 committed by GitHub
commit 391b7b31d8
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1 changed files with 14 additions and 6 deletions
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20
nixos/modules/services/web-servers/nginx/default.nix
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@ -87,10 +87,17 @@ let
${optionalString (cfg.sslDhparam != null) "ssl_dhparam ${cfg.sslDhparam};"}
${optionalString (cfg.recommendedTlsSettings) ''
ssl_session_cache shared:SSL:42m;
ssl_session_timeout 23m;
ssl_ecdh_curve secp384r1;
ssl_prefer_server_ciphers on;
# Keep in sync with https://ssl-config.mozilla.org/#server=nginx&config=intermediate
ssl_session_timeout 1d;
ssl_session_cache shared:SSL:10m;
# Breaks forward secrecy: https://github.com/mozilla/server-side-tls/issues/135
ssl_session_tickets off;
# We don't enable insecure ciphers by default, so this allows
# clients to pick the most performant, per https://github.com/mozilla/server-side-tls/issues/260
ssl_prefer_server_ciphers off;
# OCSP stapling
ssl_stapling on;
ssl_stapling_verify on;
''}
@ -487,8 +494,9 @@ in
sslCiphers = mkOption {
type = types.str;
default = "EECDH+aRSA+AESGCM:EDH+aRSA:EECDH+aRSA:+AES256:+AES128:+SHA1:!CAMELLIA:!SEED:!3DES:!DES:!RC4:!eNULL";
description = "Ciphers to choose from when negotiating tls handshakes.";
# Keep in sync with https://ssl-config.mozilla.org/#server=nginx&config=intermediate
default = "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";
description = "Ciphers to choose from when negotiating TLS handshakes.";
};
sslProtocols = mkOption {