#define SSL3_RECORD_get_length(r) ((r)->length)
#define SSL3_RECORD_set_length(r, l) ((r)->length = (l))
#define SSL3_RECORD_add_length(r, l) ((r)->length += (l))
+#define SSL3_RECORD_sub_length(r, l) ((r)->length -= (l))
#define SSL3_RECORD_get_data(r) ((r)->data)
#define SSL3_RECORD_set_data(r, d) ((r)->data = (d))
#define SSL3_RECORD_get_input(r) ((r)->input)