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 #include "lib/timer.h"
  14
  15 struct password_item {
  16   node n;
  17   char *password;                       /* Key data, null terminated */
  18   uint length;                          /* Key length, without null */
  19   uint id;                              /* Key ID */
  20   uint alg;                             /* MAC algorithm */
  21   bird_clock_t accfrom, accto, genfrom, gento;
  22 };
  23
  24 extern struct password_item *last_password_item;
  25
  26 struct password_item *password_find(list *l, int first_fit);
  27 struct password_item *password_find_by_id(list *l, uint id);
  28 struct password_item *password_find_by_value(list *l, char *pass, uint size);
  29
  30 static inline int password_verify(struct password_item *p1, char *p2, uint size)
  31 {
  32   char buf[size];
  33   strncpy(buf, p1->password, size);
  34   return !memcmp(buf, p2, size);
  35 }
  36
  37 uint max_mac_length(list *l);
  38
  39 #endif