diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2016-05-18 19:25:20 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2016-05-18 21:13:46 +0200 |
| commit | 8fc53ecddfe875be30501a89fd24f226de7575d9 (patch) | |
| tree | 7412dfd08ec407fbd57bfb15f9fef16244cd100f /roles/MX | |
| parent | 00ef4cf0b280b6c9acefeae9065bec99540411aa (diff) | |
postfix: Update to recommended TLS settings.
Following Viktor Dukhovni's 2015-08-06 recommendation
http://article.gmane.org/gmane.mail.postfix.user/251935
(We're using stronger ciphers and protocols in our own infrastructure.)
Diffstat (limited to 'roles/MX')
| -rw-r--r-- | roles/MX/templates/etc/postfix/main.cf.j2 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/roles/MX/templates/etc/postfix/main.cf.j2 b/roles/MX/templates/etc/postfix/main.cf.j2 index 27214a1..af282aa 100644 --- a/roles/MX/templates/etc/postfix/main.cf.j2 +++ b/roles/MX/templates/etc/postfix/main.cf.j2 @@ -84,6 +84,8 @@ smtp_tls_security_level = none smtp_bind_address = 127.0.0.1 {% else %} smtp_tls_security_level = encrypt +smtp_tls_ciphers = high +smtp_tls_protocols = !SSLv2, !SSLv3, !TLSv1, !TLSv1.1 smtp_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5 smtp_tls_cert_file = /etc/postfix/ssl/{{ ansible_fqdn }}.pem smtp_tls_key_file = /etc/postfix/ssl/{{ ansible_fqdn }}.key @@ -93,7 +95,8 @@ smtp_tls_fingerprint_digest = sha256 {% endif %} smtpd_tls_security_level = may -smtpd_tls_exclude_ciphers = EXPORT, LOW, MEDIUM, aNULL, eNULL, DES, RC4, MD5 +smtpd_tls_ciphers = medium +smtpd_tls_protocols = !SSLv2, !SSLv3 smtpd_tls_cert_file = /etc/postfix/ssl/mx.fripost.org.pem smtpd_tls_key_file = /etc/postfix/ssl/mx.fripost.org.key smtpd_tls_dh1024_param_file = /etc/ssl/dhparams.pem |