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SSL Settings (view source)

Revision as of 16:38, 17 May 2020

3,959 bytes added ,  16:38, 17 May 2020
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Line 42: Line 42:  
  signal-event email-update
 
  signal-event email-update
 
{{Note box|This is only available on SME9, for SME10 POP3 is handled by dovecot.}}
 
{{Note box|This is only available on SME9, for SME10 POP3 is handled by dovecot.}}
 +
 +
===Dovecot===
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For windows 10 require TLSv1.2 to be enabled Default is disabled
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 +
[root@sme10a4 ~]# config show dovecot
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dovecot=service
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Quotas=enabled
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status=enabled
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# config setprop dovecot TLSv1.2 enabled
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# signal-event email-update
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[root@sme10a4 ~]# config show dovecot
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dovecot=service
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Quotas=enabled
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TLSv1.2=enabled
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status=enabled
    
==Ciphers==
 
==Ciphers==
Line 66: Line 83:     
  config setprop ldap CipherSuite 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4'
 
  config setprop ldap CipherSuite 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4'
−
  config setprop ldap qpsmtpd tlsCipher 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4'
+
  config setprop qpsmtpd tlsCipher 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4'
−
  config setprop ldap pop3s CipherSuite 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4'
+
  config setprop pop3s CipherSuite 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4'
    
Expand all templates and restart:
 
Expand all templates and restart:
Line 73: Line 90:  
  signal-event post-upgrade;signal-event reboot
 
  signal-event post-upgrade;signal-event reboot
   −
==Other settings==
+
==Other informations==
   −
===Existing keys===
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===Existing templates===
    
For reference here are the existing keys in /etc/e-smith/templates
 
For reference here are the existing keys in /etc/e-smith/templates
Line 83: Line 100:  
  /etc/e-smith/templates/etc/openldap/slapd.conf/12tls:2:TLSCipherSuite        { $ldap{CipherSuite} || $modSSL{CipherSuite} || 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4' }
 
  /etc/e-smith/templates/etc/openldap/slapd.conf/12tls:2:TLSCipherSuite        { $ldap{CipherSuite} || $modSSL{CipherSuite} || 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4' }
 
  /etc/e-smith/templates/var/service/qpsmtpd/config/tls_ciphers/10ciphers:3:    return $qpsmtpd{tlsCipher} || $modSSL{CipherSuite} || 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4';
 
  /etc/e-smith/templates/var/service/qpsmtpd/config/tls_ciphers/10ciphers:3:    return $qpsmtpd{tlsCipher} || $modSSL{CipherSuite} || 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4';
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those are fthe te,plate for protocols
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/etc/e-smith/templates/etc/httpd/conf/httpd.conf/35SSL30SSLProtocol
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/etc/e-smith/templates/etc/openldap/slapd.conf/12tls
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/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl
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/etc/e-smith/templates/var/service/qpsmtpd/config/tls_protocols/10protocols
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/etc/e-smith/templates/etc/proftpd.conf/06ModTLS
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 +
=== Existing keys and properties ===
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{| class="wikitable"
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|+
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!Key
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!Property
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!default SME9
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!default SME10
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!template
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!informations
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|-
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|modSSL
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|CipherSuite
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|HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-GCM-SHA256:HIGH@STRENGTH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|/etc/e-smith/templates/etc/httpd/conf/httpd.conf/35SSL10SSLCipherSuite
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|for httpd
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|-
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|dovecot
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|CipherSuite
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|HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-GCM-SHA256:HIGH@STRENGTH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl
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|default to modSSL(CipherSuite) if exists
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|-
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|ldap
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|CipherSuite
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|HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-GCM-SHA256:HIGH@STRENGTH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|/etc/e-smith/templates/etc/openldap/slapd.conf/12tls
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|default to modSSL(CipherSuite) if exists
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|-
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|qpsmtpd
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|CipherSuite
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|HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES128-GCM-SHA256:HIGH@STRENGTH:!SSLv2:!ADH:!aNULL:!MD5:!RC4
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|/etc/e-smith/templates/var/service/qpsmtpd/config/tls_ciphers/10ciphers
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|default to modSSL(CipherSuite) if exists
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|-
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|pop3s
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|CipherSuite
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|'''none'''
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|'''moved to dovecot'''
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|
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|'''needs template custom see above'''
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|-
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|httpd-e-smith
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|SSLv2
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|disabled
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|disabled
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| rowspan="5" |/etc/e-smith/templates/etc/httpd/conf/httpd.conf/35SSL30SSLProtocol
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|
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|-
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|httpd-e-smith
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|SSLv3
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|disabled
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|disabled
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|
 +
|-
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|httpd-e-smith
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|TLSv1
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|disabled
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|disabled
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|
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|-
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|httpd-e-smith
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|TLSv1.1
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|disabled
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|disabled
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|
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|-
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|httpd-e-smith
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|TLSv1.2
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|'''none'''
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|enabled
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|
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|-
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|dovecot
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|SSLv2
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|disabled
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|disabled
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| rowspan="5" |/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl
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|
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|-
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|dovecot
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|SSLv3
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|disabled
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|disabled
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|
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|-
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|dovecot
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|TLSv1
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|enabled
 +
|disabled
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|
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|-
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|dovecot
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|TLSv1.1
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|enabled
 +
|disabled
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|
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|-
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|dovecot
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|TLSv1.2
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|'''none'''
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|enabled
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|
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|-
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|pop3s
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|SSLv2
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|disabled
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|'''moved to dovecot'''
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| rowspan="4" |/etc/e-smith/templates/var/service/pop3s/stunnel.conf/10ssl
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|
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|-
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|pop3s
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|SSLv3
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|disabled
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|'''moved to dovecot'''
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|
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|-
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|pop3s
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|TLSv1
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|enabled
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|'''moved to dovecot'''
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|
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|-
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|pop3s
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|TLSv1.1
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|'''none'''
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|'''moved to dovecot'''
 +
|'''needs template custom''' for SME9
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|-
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|qpsmtpd
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|SSLv2
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|disabled
 +
|disabled
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|
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|
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|-
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|qpsmtpd
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|SSLv3
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|disabled
 +
|disabled
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|/etc/e-smith/templates/var/service/qpsmtpd/config/tls_protocols/10protocols
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|
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|-
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|qpsmtpd
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|TLSv1
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|enabled
 +
|enabled
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|
 +
|more permissive to allow oportunistic encrypted email transfer between smtp
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|-
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|qpsmtpd
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|TLSv1.1
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|'''none'''
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|enabled
 +
|
 +
|more permissive to allow oportunistic encrypted email transfer between smtp
 +
|-
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|qpsmtpd
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|TLSv1.2
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|'''none'''
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|enabled
 +
|
 +
|
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|-
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|ftp
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|none
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|none (no TLS on SME9)
 +
|none
 +
|/etc/e-smith/templates/etc/proftpd.conf/06ModTLS
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|TLSProtocol                TLSv1.1 TLSv1.2
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|-
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|ldap
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|SSLv3
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|disabled
 +
|'''removed'''
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|/etc/e-smith/templates/etc/openldap/slapd.conf/12tls
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|TLSProtocolMin '3.0'(enabled) or '3.1'(disabled)
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|-
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|ldap
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|TLSProtocolMin
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|'''none'''
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|TLSv1.2
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|/etc/e-smith/templates/etc/openldap/slapd.conf/12tls
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|SSLv3,TLSv1,TLSv1,1, TLSv1.2
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|}
    
===Preferred Ciphers===
 
===Preferred Ciphers===
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If your server does not support the protocol, you will get
 
If your server does not support the protocol, you will get
 
  Secure Renegotiation IS NOT supported
 
  Secure Renegotiation IS NOT supported
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−
  [[category:developer]]
+
      [[category:developer]]
−
 
+
     
−
 
+
     
−
  [[category:advanced]]
+
      [[category:advanced]]
Warren
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