1 files changed, 24 insertions, 1 deletions

diff --git a/plugins/sslutils.c b/plugins/sslutils.c
index 6e86dc6..2157764 100644
--- a/plugins/sslutils.c
+++ b/plugins/sslutils.c
@@ -41,6 +41,29 @@ int np_net_ssl_init (int sd) {
 }
 
 int np_net_ssl_init_with_hostname (int sd, char *host_name) {
+                return np_net_ssl_init_with_hostname_and_version(sd, host_name, 0);
+}
+
+int np_net_ssl_init_with_hostname_and_version (int sd, char *host_name, int version) {
+                const SSL_METHOD *method = NULL;
+
+                switch (version) {
+                case 0: /* Deafult to auto negotiation */
+                        method = SSLv23_client_method();
+                        break;
+                case 1: /* TLSv1 protocol */
+                        method = TLSv1_client_method();
+                        break;
+                case 2: /* SSLv2 protocol */
+                        method = SSLv2_client_method();
+                        break;
+                case 3: /* SSLv3 protocol */
+                        method = SSLv3_client_method();
+                        break;
+                default: /* Unsupported */
+                        printf ("%s\n", _("CRITICAL - Unsupported SSL Protocol Version."));
+                        return STATE_CRITICAL;
+                }
                 if (!initialized) {
                         /* Initialize SSL context */
                         SSLeay_add_ssl_algorithms ();
@@ -48,7 +71,7 @@ int np_net_ssl_init_with_hostname (int sd, char *host_name) {
                         OpenSSL_add_all_algorithms ();
                         initialized = 1;
                 }
-                if ((c = SSL_CTX_new (SSLv23_client_method ())) == NULL) {
+                if ((c = SSL_CTX_new (method)) == NULL) {
                                 printf ("%s\n", _("CRITICAL - Cannot create SSL context."));
                                 return STATE_CRITICAL;
                 }