-int dtls1_record_replay_check(SSL *s, DTLS1_BITMAP *bitmap);
-void dtls1_record_bitmap_update(SSL *s, DTLS1_BITMAP *bitmap);
-DTLS1_BITMAP *dtls1_get_bitmap(SSL *s, SSL3_RECORD *rr,
- unsigned int *is_next_epoch);
-int dtls1_process_buffered_records(SSL *s);
-int dtls1_retrieve_buffered_record(SSL *s, record_pqueue *queue);
-int dtls1_buffer_record(SSL *s, record_pqueue *q,
- unsigned char *priority);