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authorGuilhem Moulin <guilhem@fripost.org>2015-10-27 16:13:40 +0100
committerGuilhem Moulin <guilhem@fripost.org>2015-10-27 16:13:40 +0100
commit04bd46f2b238c052fe98a538c3601da131ccc343 (patch)
tree2feac207715d02b4e1b72faa6e2f2632a5a4028a /roles/webmail/templates/etc
parent996c336b4696a08f869dd6533cb3205173194dda (diff)
stunnel: use GCM ciphers only; use SSL options rather than ciphers to disable protocols.
Diffstat (limited to 'roles/webmail/templates/etc')
-rw-r--r--roles/webmail/templates/etc/stunnel/postfix.conf.j22
1 files changed, 1 insertions, 1 deletions
diff --git a/roles/webmail/templates/etc/stunnel/postfix.conf.j2 b/roles/webmail/templates/etc/stunnel/postfix.conf.j2
index 78922c8..722497a 100644
--- a/roles/webmail/templates/etc/stunnel/postfix.conf.j2
+++ b/roles/webmail/templates/etc/stunnel/postfix.conf.j2
@@ -23,33 +23,33 @@ client = yes
socket = a:SO_BINDTODEVICE=lo
; Some performance tunings
socket = l:TCP_NODELAY=1
socket = r:TCP_NODELAY=1
; Prevent MITM attacks
verify = 4
; Disable support for insecure protocols
options = NO_SSLv2
options = NO_SSLv3
options = NO_TLSv1
options = NO_TLSv1.1
; These options provide additional security at some performance degradation
options = SINGLE_ECDH_USE
options = SINGLE_DH_USE
; Select permitted SSL ciphers
-ciphers = EECDH+AES:EDH+AES:!MEDIUM:!LOW:!EXP:!aNULL:!eNULL:!SSLv2:!SSLv3:!TLSv1:!TLSv1.1
+ciphers = EECDH+AESGCM:!MEDIUM:!LOW:!EXP:!aNULL:!eNULL
; **************************************************************************
; * Service definitions (remove all services for inetd mode) *
; **************************************************************************
[smtp]
accept = localhost:2525
connect = outgoing.fripost.org:{{ postfix_instance.out.port }}
CAfile = /etc/stunnel/certs/postfix.pem
protocol = smtp
; vim:ft=dosini