#define DTLS1_SCTP_AUTH_LABEL "EXPORTER_DTLS_OVER_SCTP"
#endif
+/* Max MTU overhead we know about so far is 40 for IPv6 + 8 for UDP */
+#define DTLS1_MAX_MTU_OVERHEAD 48
+
typedef struct dtls1_bitmap_st
{
unsigned long map; /* track 32 packets on 32-bit systems
/* Is set when listening for new connections with dtls1_listen() */
unsigned int listen;
+ unsigned int link_mtu; /* max on-the-wire DTLS packet size */
unsigned int mtu; /* max DTLS packet size */
struct hm_header_st w_msg_hdr;