update ssl configuration of some bundles

This commit is contained in:
Franzi 2024-05-05 15:49:45 +02:00
parent dd32ed075b
commit 35331f5f4c
Signed by: kunsi
GPG key ID: 12E3D2136B818350
6 changed files with 29 additions and 46 deletions

View file

@ -51,16 +51,15 @@ smtpd_data_restrictions = reject_unauth_pipelining
smtpd_recipient_restrictions = permit_mynetworks, check_recipient_access hash:/etc/postfix/blocked_recipients
smtpd_relay_before_recipient_restrictions = yes
# generated using mozilla ssl generator, using "old" configuration.
# we need this to support CentOS 7 systems, sadly ...
# https://ssl-config.mozilla.org/#server=postfix&version=3.5.13&config=old&openssl=1.1.1k&guideline=5.6
# https://ssl-config.mozilla.org/#server=postfix&version=3.7.10&config=intermediate&openssl=3.0.11&guideline=5.7
smtpd_tls_security_level = may
smtpd_tls_auth_only = yes
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
smtpd_tls_protocols = !SSLv2, !SSLv3
smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtpd_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1
smtpd_tls_mandatory_ciphers = medium
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
smtpd_tls_dh1024_param_file = /etc/ssl/certs/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
tls_preempt_cipherlist = no
</%text>
relay_domains = $mydestination, pgsql:/etc/postfix/pgsql/relay_domains.cf