diff --git a/parseconf.c b/parseconf.c index a2c715b..33a1349 100644 --- a/parseconf.c +++ b/parseconf.c @@ -85,6 +85,8 @@ parseconf_bool_array[] = { "ssl_sslv2", &tunable_sslv2 }, { "ssl_sslv3", &tunable_sslv3 }, { "ssl_tlsv1", &tunable_tlsv1 }, + { "ssl_tlsv1_1", &tunable_tlsv1_1 }, + { "ssl_tlsv1_2", &tunable_tlsv1_2 }, { "tilde_user_enable", &tunable_tilde_user_enable }, { "force_anon_logins_ssl", &tunable_force_anon_logins_ssl }, { "force_anon_data_ssl", &tunable_force_anon_data_ssl }, diff --git a/ssl.c b/ssl.c index da23f87..94c2b6b 100644 --- a/ssl.c +++ b/ssl.c @@ -135,6 +135,14 @@ ssl_init(struct vsf_session* p_sess) { options |= SSL_OP_NO_TLSv1; } + if (!tunable_tlsv1_1) + { + options |= SSL_OP_NO_TLSv1_1; + } + if (!tunable_tlsv1_2) + { + options |= SSL_OP_NO_TLSv1_2; + } SSL_CTX_set_options(p_ctx, options); if (tunable_rsa_cert_file) { diff --git a/tunables.c b/tunables.c index 742284e..08d5490 100644 --- a/tunables.c +++ b/tunables.c @@ -66,6 +66,8 @@ int tunable_force_local_data_ssl; int tunable_sslv2; int tunable_sslv3; int tunable_tlsv1; +int tunable_tlsv1_1; +int tunable_tlsv1_2; int tunable_tilde_user_enable; int tunable_force_anon_logins_ssl; int tunable_force_anon_data_ssl; @@ -209,7 +211,9 @@ tunables_load_defaults() tunable_force_local_data_ssl = 1; tunable_sslv2 = 0; tunable_sslv3 = 0; - tunable_tlsv1 = 1; + tunable_tlsv1 = 0; + tunable_tlsv1_1 = 0; + tunable_tlsv1_2 = 1; tunable_tilde_user_enable = 0; tunable_force_anon_logins_ssl = 0; tunable_force_anon_data_ssl = 0; diff --git a/tunables.h b/tunables.h index 3e2d40c..a466427 100644 --- a/tunables.h +++ b/tunables.h @@ -67,6 +67,8 @@ extern int tunable_force_local_data_ssl; /* Require local data uses SSL */ extern int tunable_sslv2; /* Allow SSLv2 */ extern int tunable_sslv3; /* Allow SSLv3 */ extern int tunable_tlsv1; /* Allow TLSv1 */ +extern int tunable_tlsv1_1; /* Allow TLSv1.1 */ +extern int tunable_tlsv1_2; /* Allow TLSv1.2 */ extern int tunable_tilde_user_enable; /* Support e.g. ~chris */ extern int tunable_force_anon_logins_ssl; /* Require anon logins use SSL */ extern int tunable_force_anon_data_ssl; /* Require anon data uses SSL */ diff --git a/vsftpd.conf.5 b/vsftpd.conf.5 index cf1ae34..6f36b1b 100644 --- a/vsftpd.conf.5 +++ b/vsftpd.conf.5 @@ -506,7 +506,7 @@ Default: YES Only applies if .BR ssl_enable is activated. If enabled, this option will permit SSL v2 protocol connections. -TLS v1 connections are preferred. +TLS v1.2 connections are preferred. Default: NO .TP @@ -514,7 +514,7 @@ Default: NO Only applies if .BR ssl_enable is activated. If enabled, this option will permit SSL v3 protocol connections. -TLS v1 connections are preferred. +TLS v1.2 connections are preferred. Default: NO .TP @@ -522,7 +522,23 @@ Default: NO Only applies if .BR ssl_enable is activated. If enabled, this option will permit TLS v1 protocol connections. -TLS v1 connections are preferred. +TLS v1.2 connections are preferred. + +Default: NO +.TP +.B ssl_tlsv1_1 +Only applies if +.BR ssl_enable +is activated. If enabled, this option will permit TLS v1.1 protocol connections. +TLS v1.2 connections are preferred. + +Default: NO +.TP +.B ssl_tlsv1_2 +Only applies if +.BR ssl_enable +is activated. If enabled, this option will permit TLS v1.2 protocol connections. +TLS v1.2 connections are preferred. Default: YES .TP