smeserver-dovecot/sme10/smeserver-dovecot-1.6.0-bz10934-Ciphers-and-TLS.patch

diff -Nur smeserver-dovecot-1.6.0.old/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl smeserver-dovecot-1.6.0/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl
--- smeserver-dovecot-1.6.0.old/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl       2020-05-01 23:07:25.696000000 -0400
+++ smeserver-dovecot-1.6.0/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl   2020-05-01 23:41:57.772000000 -0400
@@ -6,9 +6,14 @@
 my $proto = '';
 $proto .= ' !SSLv2' unless ($dovecot{'SSLv2'} || 'disabled') eq 'enabled';
 $proto .= ' !SSLv3' unless ($dovecot{'SSLv3'} || 'disabled') eq 'enabled';
-$proto .= ' !TLSv1' unless ($dovecot{'TLSv1'} || 'enabled') eq 'enabled';
+$proto .= ' !TLSv1' unless ($dovecot{'TLSv1'} || 'disabled') eq 'enabled';
+$proto .= ' !TLSv1.1' unless ($dovecot{'TLSv11'} || 'disabled') eq 'enabled';
+$proto .= ' !TLSv1.2' unless ($dovecot{'TLSv12'} || 'disabled') eq 'enabled';
 
-$OUT .= "ssl_protocols =$proto\n" if ($proto ne '');
-$OUT .= "ssl_cipher_list = " . ($dovecot{CipherSuite} || $modSSL{CipherSuite} || 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4') . "\n";
+my $dh = $dovecot{'dh'} || '4096';
+$OUT .= "ssl_dh_parameters_length = $dh\n";
+$OUT .= "ssl_protocols = $proto\n" if ($proto ne '');
+$OUT .= "ssl_prefer_server_ciphers = yes\n"
+$OUT .= "ssl_cipher_list = " . ($dovecot{CipherSuite} || $modSSL{CipherSuite} || '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') . "\n";
 
 }
1	jpp	1.1	diff -Nur smeserver-dovecot-1.6.0.old/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl smeserver-dovecot-1.6.0/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl
2			--- smeserver-dovecot-1.6.0.old/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl 2020-05-01 23:07:25.696000000 -0400
3			+++ smeserver-dovecot-1.6.0/root/etc/e-smith/templates/etc/dovecot/dovecot.conf/35ssl 2020-05-01 23:41:57.772000000 -0400
4			@@ -6,9 +6,14 @@
5			my $proto = '';
6			$proto .= ' !SSLv2' unless ($dovecot{'SSLv2'} \|\| 'disabled') eq 'enabled';
7			$proto .= ' !SSLv3' unless ($dovecot{'SSLv3'} \|\| 'disabled') eq 'enabled';
8			-$proto .= ' !TLSv1' unless ($dovecot{'TLSv1'} \|\| 'enabled') eq 'enabled';
9			+$proto .= ' !TLSv1' unless ($dovecot{'TLSv1'} \|\| 'disabled') eq 'enabled';
10	jpp	1.2	+$proto .= ' !TLSv1.1' unless ($dovecot{'TLSv11'} \|\| 'disabled') eq 'enabled';
11			+$proto .= ' !TLSv1.2' unless ($dovecot{'TLSv12'} \|\| 'disabled') eq 'enabled';
12	jpp	1.1
13			-$OUT .= "ssl_protocols =$proto\n" if ($proto ne '');
14			-$OUT .= "ssl_cipher_list = " . ($dovecot{CipherSuite} \|\| $modSSL{CipherSuite} \|\| 'HIGH:!SSLv2:!ADH:!aNULL:!MD5:!RC4') . "\n";
15			+my $dh = $dovecot{'dh'} \|\| '4096';
16			+$OUT .= "ssl_dh_parameters_length = $dh\n";
17			+$OUT .= "ssl_protocols = $proto\n" if ($proto ne '');
18			+$OUT .= "ssl_prefer_server_ciphers = yes\n"
19			+$OUT .= "ssl_cipher_list = " . ($dovecot{CipherSuite} \|\| $modSSL{CipherSuite} \|\| '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') . "\n";
20
21			}