#define OSSL_LIBSSL_RECORD_LAYER_PARAM_OPTIONS "options"
#define OSSL_LIBSSL_RECORD_LAYER_PARAM_MODE "mode"
#define OSSL_LIBSSL_RECORD_LAYER_PARAM_READ_AHEAD "read_ahead"
+#define OSSL_LIBSSL_RECORD_LAYER_READ_BUFFER_LEN "read_buffer_len"
#define OSSL_LIBSSL_RECORD_LAYER_PARAM_USE_ETM "use_etm"
#define OSSL_LIBSSL_RECORD_LAYER_PARAM_STREAM_MAC "stream_mac"
#define OSSL_LIBSSL_RECORD_LAYER_PARAM_TLSTREE "tlstree"