diff --git a/features.c b/features.c index d024366..3a60b88 100644 --- a/features.c +++ b/features.c @@ -22,7 +22,7 @@ handle_feat(struct vsf_session* p_sess) { vsf_cmdio_write_raw(p_sess, " AUTH SSL\r\n"); } - if (tunable_tlsv1 || tunable_tlsv1_1 || tunable_tlsv1_2) + if (tunable_tlsv1 || tunable_tlsv1_1 || tunable_tlsv1_2 || tunable_tlsv1_3) { vsf_cmdio_write_raw(p_sess, " AUTH TLS\r\n"); } diff --git a/parseconf.c b/parseconf.c index ee1b8b4..5188088 100644 --- a/parseconf.c +++ b/parseconf.c @@ -87,6 +87,7 @@ parseconf_bool_array[] = { "ssl_tlsv1", &tunable_tlsv1 }, { "ssl_tlsv1_1", &tunable_tlsv1_1 }, { "ssl_tlsv1_2", &tunable_tlsv1_2 }, + { "ssl_tlsv1_3", &tunable_tlsv1_3 }, { "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 b622347..3af67ad 100644 --- a/ssl.c +++ b/ssl.c @@ -185,6 +185,10 @@ ssl_init(struct vsf_session* p_sess) { options |= SSL_OP_NO_TLSv1_2; } + if (!tunable_tlsv1_3) + { + options |= SSL_OP_NO_TLSv1_3; + } SSL_CTX_set_options(p_ctx, options); if (tunable_rsa_cert_file) { diff --git a/tunables.c b/tunables.c index d8dfcde..dc001ac 100644 --- a/tunables.c +++ b/tunables.c @@ -68,6 +68,7 @@ int tunable_sslv3; int tunable_tlsv1; int tunable_tlsv1_1; int tunable_tlsv1_2; +int tunable_tlsv1_3; int tunable_tilde_user_enable; int tunable_force_anon_logins_ssl; int tunable_force_anon_data_ssl; @@ -218,8 +219,9 @@ tunables_load_defaults() tunable_sslv3 = 0; tunable_tlsv1 = 0; tunable_tlsv1_1 = 0; - /* Only TLSv1.2 is enabled by default */ + /* Only TLSv1.2 and TLSv1.3 are enabled by default */ tunable_tlsv1_2 = 1; + tunable_tlsv1_3 = 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 de6cab0..ff0eebc 100644 --- a/tunables.h +++ b/tunables.h @@ -69,6 +69,7 @@ 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_tlsv1_3; /* Allow TLSv1.3 */ 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 7006287..d181e50 100644 --- a/vsftpd.conf.5 +++ b/vsftpd.conf.5 @@ -587,7 +587,15 @@ Default: NO 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. +TLS v1.2 and TLS v1.3 connections are preferred. + +Default: YES +.TP +.B ssl_tlsv1_3 +Only applies if +.BR ssl_enable +is activated. If enabled, this option will permit TLS v1.3 protocol connections. +TLS v1.2 and TLS v1.3 connections are preferred. Default: YES .TP