> +int to_ssl(SSL_CTX** tls_ctx_p, SSL** tls_conn_p, int tcp_sock, int method)
+{
+	*tls_ctx_p = init_ssl_ctx(method);
+	if (!(*tls_ctx_p)) {
+		LM_ERR("to_ssl(): Error on initialising ssl context\n");
+		return -1;
+	}
+	if (certificate.s && private_key.s) {
+		if (load_certificates(*tls_ctx_p, &certificate, &private_key) < 0) {
+			LM_ERR("to_ssl(): Error on loading certificates\n");
+			return -1;
+		}
+	}
+	*tls_conn_p = init_ssl_conn(tcp_sock, *tls_ctx_p);
+	if (!(*tls_conn_p)) {
+		LM_ERR("to_ssl(): Error on negociating ssl connection\n");