// Set request headers.
curl_easy_setopt(m_handle,CURLOPT_HTTPHEADER,m_headers);
+#ifndef XMLTOOLING_NO_XMLSEC
if (m_ssl_callback || m_cred || m_trustEngine) {
+#else
+ if (m_ssl_callback) {
+#endif
curl_easy_setopt(m_handle,CURLOPT_SSL_CTX_FUNCTION,xml_ssl_ctx_callback);
curl_easy_setopt(m_handle,CURLOPT_SSL_CTX_DATA,this);