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add, commented, more tls options.

This commit is contained in:
Andrea Dell'Amico 2019-12-12 21:00:07 +01:00
parent b2c25c0f32
commit a4106d3dce
1 changed files with 36 additions and 0 deletions
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36
library/roles/postfix/templates/main.cf.j2
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@ -668,6 +668,42 @@ manpage_directory = /usr/share/man
readme_directory = no
# TLS parameters
# 2019-12-11, https://ssl-config.mozilla.org/#server=postfix&server-version=2.10.1&config=intermediate&openssl-version=1.0.2k
# smtpd_use_tls = yes
# smtpd_tls_security_level = may
# smtpd_tls_auth_only = yes
# smtpd_tls_cert_file = /path/to/signed_cert_plus_intermediates
# smtpd_tls_key_file = /path/to/private_key
# smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
# smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
# smtpd_tls_mandatory_ciphers = medium
# curl https://ssl-config.mozilla.org/ffdhe2048.txt > /path/to/dhparam.pem
# not actually 1024 bits, this applies to all DHE >= 1024 bits
# smtpd_tls_dh1024_param_file = /path/to/dhparam.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_preempt_cipherlist = no
# 2019-12-11, https://ssl-config.mozilla.org/#server=postfix&server-version=2.10.1&config=old&openssl-version=1.0.2k
# smtpd_use_tls = yes
# smtpd_tls_security_level = may
# smtpd_tls_auth_only = yes
# smtpd_tls_cert_file = /path/to/signed_cert_plus_intermediates
# smtpd_tls_key_file = /path/to/private_key
# smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
# smtpd_tls_protocols = !SSLv2, !SSLv3
# smtpd_tls_mandatory_ciphers = medium
# openssl dhparam 1024 > /path/to/dhparam.pem
# not actually 1024 bits, this applies to all DHE >= 1024 bits
# smtpd_tls_dh1024_param_file = /path/to/dhparam.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: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
# tls_preempt_cipherlist = yes
# Server
{% if letsencrypt_acme_install is defined %}
{% if postfix_use_letsencrypt %}