disable SSLv2

2 files changed, 2 insertions, 0 deletions

diff --git a/qmail-remote.c b/qmail-remote.c
index 4119228..02c69e3 100644
--- a/qmail-remote.c
+++ b/qmail-remote.c
@@ -472,6 +472,7 @@ int tls_init()
     smtptext.len = 0;
     tls_quit_error("ZTLS error initializing ctx");
   }
+  SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2);
 
   if (servercert) {
     if (!SSL_CTX_load_verify_locations(ctx, servercert, NULL)) {
diff --git a/qmail-smtpd.c b/qmail-smtpd.c
index 19e7c9b..1c462b4 100644
--- a/qmail-smtpd.c
+++ b/qmail-smtpd.c
@@ -1372,6 +1372,7 @@ void tls_init()
   /* a new SSL context with the bare minimum of options */
   ctx = SSL_CTX_new(SSLv23_server_method());
   if (!ctx) { tls_err("unable to initialize ctx"); return; }
+  SSL_CTX_set_options(ctx, SSL_OP_NO_SSLv2);
 
   if (!SSL_CTX_use_certificate_chain_file(ctx, servercert))
     { SSL_CTX_free(ctx); tls_err("missing certificate"); return; }