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conf: Update ciphers for nginx, postfix, dovecot

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This commit is contained in:
Alexandre Aubin 2023-06-13 20:14:46 +02:00
parent c4c353843c
commit 194eb9c6c7
3 changed files with 13 additions and 14 deletions
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7
conf/dovecot/dovecot.conf
View file

@ -13,9 +13,8 @@ protocols = imap sieve {% if pop3_enabled == "True" %}pop3{% endif %}
mail_plugins = $mail_plugins quota notify push_notification
###############################################################################
# generated 2020-08-18, Mozilla Guideline v5.6, Dovecot 2.3.4, OpenSSL 1.1.1d, intermediate configuration
# https://ssl-config.mozilla.org/#server=dovecot&version=2.3.4&config=intermediate&openssl=1.1.1d&guideline=5.6
# generated 2023-06-13, Mozilla Guideline v5.7, Dovecot 2.3.19, OpenSSL 3.0.9, intermediate configuration
# https://ssl-config.mozilla.org/#server=dovecot&version=2.3.19&config=intermediate&openssl=3.0.9&guideline=5.7
ssl = required
@ -32,7 +31,7 @@ ssl_dh = </usr/share/yunohost/ffdhe2048.pem
# intermediate configuration
ssl_min_protocol = TLSv1.2
ssl_cipher_list = 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
ssl_cipher_list = 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 = no
###############################################################################

10
conf/nginx/security.conf.inc
View file

@ -3,16 +3,16 @@ ssl_session_cache shared:SSL:50m; # about 200000 sessions
ssl_session_tickets off;
{% if compatibility == "modern" %}
# generated 2020-08-14, Mozilla Guideline v5.6, nginx 1.14.2, OpenSSL 1.1.1d, modern configuration
# https://ssl-config.mozilla.org/#server=nginx&version=1.14.2&config=modern&openssl=1.1.1d&guideline=5.6
# generated 2023-06-13, Mozilla Guideline v5.7, nginx 1.22.1, OpenSSL 3.0.9, modern configuration
# https://ssl-config.mozilla.org/#server=nginx&version=1.22.1&config=modern&openssl=3.0.9&guideline=5.7
ssl_protocols TLSv1.3;
ssl_prefer_server_ciphers off;
{% else %}
# Ciphers with intermediate compatibility
# generated 2020-08-14, Mozilla Guideline v5.6, nginx 1.14.2, OpenSSL 1.1.1d, intermediate configuration
# https://ssl-config.mozilla.org/#server=nginx&version=1.14.2&config=intermediate&openssl=1.1.1d&guideline=5.6
# generated 2023-06-13, Mozilla Guideline v5.7, nginx 1.22.1, OpenSSL 3.0.9, intermediate configuration
# https://ssl-config.mozilla.org/#server=nginx&version=1.22.1&config=intermediate&openssl=3.0.9&guideline=5.7
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;
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;
# Pre-defined FFDHE group (RFC 7919)

10
conf/postfix/main.cf
View file

@ -30,8 +30,8 @@ smtpd_tls_chain_files =
tls_server_sni_maps = hash:/etc/postfix/sni
{% if compatibility == "intermediate" %}
# generated 2020-08-18, Mozilla Guideline v5.6, Postfix 3.4.14, OpenSSL 1.1.1d, intermediate configuration
# https://ssl-config.mozilla.org/#server=postfix&version=3.4.14&config=intermediate&openssl=1.1.1d&guideline=5.6
# generated 2023-06-13, Mozilla Guideline v5.7, Postfix 3.7.5, OpenSSL 3.0.9, intermediate configuration
# https://ssl-config.mozilla.org/#server=postfix&version=3.7.5&config=intermediate&openssl=3.0.9&guideline=5.7
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
@ -41,10 +41,10 @@ smtpd_tls_mandatory_ciphers = medium
# not actually 1024 bits, this applies to all DHE >= 1024 bits
smtpd_tls_dh1024_param_file = /usr/share/yunohost/ffdhe2048.pem
tls_medium_cipherlist = 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
tls_medium_cipherlist = 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
{% else %}
# generated 2020-08-18, Mozilla Guideline v5.6, Postfix 3.4.14, OpenSSL 1.1.1d, modern configuration
# https://ssl-config.mozilla.org/#server=postfix&version=3.4.14&config=modern&openssl=1.1.1d&guideline=5.6
# generated 2023-06-13, Mozilla Guideline v5.7, Postfix 3.7.5, OpenSSL 3.0.9, modern configuration
# https://ssl-config.mozilla.org/#server=postfix&version=3.7.5&config=modern&openssl=3.0.9&guideline=5.7
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1, !TLSv1.2
smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1, !TLSv1.2