nest/password.h

   1 /*
   2  *      BIRD -- Password handling
   3  *
   4  *      (c) 1999 Pavel Machek <pavel@ucw.cz>
   5  *      (c) 2004 Ondrej Filip <feela@network.cz>
   6  *
   7  *      Can be freely distributed and used under the terms of the GNU GPL.
   8  */
   9
  10 #ifndef PASSWORD_H
  11 #define PASSWORD_H
  12
  13 struct password_item {
  14   node n;
  15   char *password;                       /* Key data, null terminated */
  16   uint length;                          /* Key length, without null */
  17   uint id;                              /* Key ID */
  18   uint alg;                             /* MAC algorithm */
  19   btime accfrom, accto, genfrom, gento;
  20 };
  21
  22 extern struct password_item *last_password_item;
  23
  24 struct password_item *password_find(list *l, int first_fit);
  25 struct password_item *password_find_by_id(list *l, uint id);
  26 struct password_item *password_find_by_value(list *l, char *pass, uint size);
  27
  28 static inline int password_verify(struct password_item *p1, char *p2, uint size)
  29 {
  30   char buf[size];
  31   strncpy(buf, p1->password, size);
  32   return !memcmp(buf, p2, size);
  33 }
  34
  35 uint max_mac_length(list *l);
  36
  37 #endif