mirror of
https://gitlab.labs.nic.cz/labs/bird.git
synced 2024-05-11 16:54:54 +00:00
88 lines
1.5 KiB
C
88 lines
1.5 KiB
C
/*
|
|
* BIRD -- Password handling
|
|
*
|
|
* (c) 1999 Pavel Machek <pavel@ucw.cz>
|
|
* (c) 2004 Ondrej Filip <feela@network.cz>
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#include "nest/bird.h"
|
|
#include "nest/password.h"
|
|
#include "lib/string.h"
|
|
#include "lib/timer.h"
|
|
#include "lib/mac.h"
|
|
|
|
struct password_item *last_password_item = NULL;
|
|
|
|
struct password_item *
|
|
password_find(list *l, int first_fit)
|
|
{
|
|
struct password_item *pi;
|
|
struct password_item *pf = NULL;
|
|
btime now_ = current_real_time();
|
|
|
|
if (l)
|
|
{
|
|
WALK_LIST(pi, *l)
|
|
{
|
|
if ((pi->genfrom < now_) && (pi->gento > now_))
|
|
{
|
|
if (first_fit)
|
|
return pi;
|
|
|
|
if (!pf || pf->genfrom < pi->genfrom)
|
|
pf = pi;
|
|
}
|
|
}
|
|
}
|
|
return pf;
|
|
}
|
|
|
|
struct password_item *
|
|
password_find_by_id(list *l, uint id)
|
|
{
|
|
struct password_item *pi;
|
|
btime now_ = current_real_time();
|
|
|
|
if (!l)
|
|
return NULL;
|
|
|
|
WALK_LIST(pi, *l)
|
|
if ((pi->id == id) && (pi->accfrom <= now_) && (now_ < pi->accto))
|
|
return pi;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
struct password_item *
|
|
password_find_by_value(list *l, char *pass, uint size)
|
|
{
|
|
struct password_item *pi;
|
|
btime now_ = current_real_time();
|
|
|
|
if (!l)
|
|
return NULL;
|
|
|
|
WALK_LIST(pi, *l)
|
|
if (password_verify(pi, pass, size) && (pi->accfrom <= now_) && (now_ < pi->accto))
|
|
return pi;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
uint
|
|
max_mac_length(list *l)
|
|
{
|
|
struct password_item *pi;
|
|
uint val = 0;
|
|
|
|
if (!l)
|
|
return 0;
|
|
|
|
WALK_LIST(pi, *l)
|
|
val = MAX(val, mac_type_length(pi->alg));
|
|
|
|
return val;
|
|
}
|