0
0
mirror of https://gitlab.nic.cz/labs/bird.git synced 2024-11-10 05:08:42 +00:00
bird/nest/password.h
Maria Matejka 22f54eaee6 Resource pools are now bound with domains.
Memory allocation is a fragile part of BIRD and we need checking that
everybody is using the resource pools in an appropriate way. To assure
this, all the resource pools are associated with locking domains and
every resource manipulation is thoroughly checked whether the
appropriate locking domain is locked.

With transitive resource manipulation like resource dumping or mass free
operations, domains are locked and unlocked on the go, thus we require
pool domains to have higher order than their parent to allow for this
transitive operations.

Adding pool locking revealed some cases of insecure memory manipulation
and this commit fixes that as well.
2023-04-24 10:33:28 +02:00

41 lines
1.0 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.
*/
#ifndef PASSWORD_H
#define PASSWORD_H
#include "lib/lists.h"
struct password_item {
node n;
const char *password; /* Key data, null terminated */
uint length; /* Key length, without null */
uint id; /* Key ID */
uint alg; /* MAC algorithm */
btime accfrom, accto, genfrom, gento;
};
extern struct password_item *last_password_item;
struct password_item *password_find(list *l, int first_fit);
struct password_item *password_find_by_id(list *l, uint id);
struct password_item *password_find_by_value(list *l, char *pass, uint size);
void password_validate_length(const struct password_item *p);
static inline int password_verify(struct password_item *p1, char *p2, uint size)
{
char buf[size];
strncpy(buf, p1->password, size);
return !memcmp(buf, p2, size);
}
uint max_mac_length(list *l);
#endif