TLS_MAX_SESSION_ID_LENGTH
if (len > TLS_MAX_SESSION_ID_LENGTH) {
unsigned char sid[TLS_MAX_SESSION_ID_LENGTH];
unsigned char session_id[TLS_MAX_SESSION_ID_LENGTH];
uint8_t cf_tls_sid[TLS_MAX_SESSION_ID_LENGTH];
uint8_t sc_tls_sid[TLS_MAX_SESSION_ID_LENGTH];