/*      $NetBSD: ntp_keyacc.h,v 1.3 2020/05/25 20:47:19 christos Exp $  */

/*
*  ntp_keyacc.h - key access stuff
*/
#ifndef NTP_KEYACC_H
#define NTP_KEYACC_H

typedef struct keyaccess KeyAccT;
struct keyaccess {
       KeyAccT *       next;
       sockaddr_u      addr;
       unsigned int    subnetbits;
};

extern KeyAccT* keyacc_new_push(KeyAccT *head, const sockaddr_u *addr,
                               unsigned int subnetbits);
extern KeyAccT* keyacc_pop_free(KeyAccT *head);
extern KeyAccT* keyacc_all_free(KeyAccT *head);
extern int      keyacc_contains(const KeyAccT *head, const sockaddr_u *addr,
                               int res_on_empty_list);
/* public for testability: */
extern int      keyacc_amatch(const sockaddr_u *,const sockaddr_u *,
                             unsigned int mbits);


#endif  /* NTP_KEYACC_H */