#include <sys/types.h>
#include <sys/socket.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/errno.h>
#include <sys/queue.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <net/pfkeyv2.h>
#include <netkey/keydb.h>
#include <netinet6/ipsec.h>
#include <net/net_osdep.h>
extern lck_mtx_t *sadb_mutex;
MALLOC_DEFINE(M_SECA, "key mgmt", "security associations, key management");
struct secpolicy *
keydb_newsecpolicy()
{
struct secpolicy *p;
lck_mtx_assert(sadb_mutex, LCK_MTX_ASSERT_NOTOWNED);
p = (struct secpolicy *)_MALLOC(sizeof(*p), M_SECA, M_WAITOK);
if (!p)
return p;
bzero(p, sizeof(*p));
return p;
}
void
keydb_delsecpolicy(p)
struct secpolicy *p;
{
_FREE(p, M_SECA);
}
struct secashead *
keydb_newsecashead()
{
struct secashead *p;
int i;
lck_mtx_assert(sadb_mutex, LCK_MTX_ASSERT_OWNED);
p = (struct secashead *)_MALLOC(sizeof(*p), M_SECA, M_NOWAIT);
if (!p) {
lck_mtx_unlock(sadb_mutex);
p = (struct secashead *)_MALLOC(sizeof(*p), M_SECA, M_WAITOK);
lck_mtx_lock(sadb_mutex);
}
if (!p)
return p;
bzero(p, sizeof(*p));
for (i = 0; i < sizeof(p->savtree)/sizeof(p->savtree[0]); i++)
LIST_INIT(&p->savtree[i]);
return p;
}
#if 0
void
keydb_delsecashead(p)
struct secashead *p;
{
_FREE(p, M_SECA);
}
struct secasvar *
keydb_newsecasvar()
{
struct secasvar *p;
lck_mtx_assert(sadb_mutex, LCK_MTX_ASSERT_NOTOWNED);
p = (struct secasvar *)_MALLOC(sizeof(*p), M_SECA, M_WAITOK);
if (!p)
return p;
bzero(p, sizeof(*p));
p->refcnt = 1;
return p;
}
void
keydb_refsecasvar(p)
struct secasvar *p;
{
lck_mtx_assert(sadb_mutex, LCK_MTX_ASSERT_OWNED);
p->refcnt++;
}
void
keydb_freesecasvar(p)
struct secasvar *p;
{
lck_mtx_assert(sadb_mutex, LCK_MTX_ASSERT_OWNED);
p->refcnt--;
if (p->refcnt <= 0)
keydb_delsecasvar(p);
}
static void
keydb_delsecasvar(p)
struct secasvar *p;
{
if (p->refcnt)
panic("keydb_delsecasvar called with refcnt != 0");
_FREE(p, M_SECA);
}
#endif
struct secreplay *
keydb_newsecreplay(wsize)
size_t wsize;
{
struct secreplay *p;
lck_mtx_assert(sadb_mutex, LCK_MTX_ASSERT_OWNED);
p = (struct secreplay *)_MALLOC(sizeof(*p), M_SECA, M_NOWAIT);
if (!p) {
lck_mtx_unlock(sadb_mutex);
p = (struct secreplay *)_MALLOC(sizeof(*p), M_SECA, M_WAITOK);
lck_mtx_lock(sadb_mutex);
}
if (!p)
return p;
bzero(p, sizeof(*p));
if (wsize != 0) {
p->bitmap = (caddr_t)_MALLOC(wsize, M_SECA, M_NOWAIT);
if (!p->bitmap) {
lck_mtx_unlock(sadb_mutex);
p->bitmap = (caddr_t)_MALLOC(wsize, M_SECA, M_WAITOK);
lck_mtx_lock(sadb_mutex);
if (!p->bitmap) {
_FREE(p, M_SECA);
return NULL;
}
}
bzero(p->bitmap, wsize);
}
p->wsize = wsize;
return p;
}
void
keydb_delsecreplay(p)
struct secreplay *p;
{
if (p->bitmap)
_FREE(p->bitmap, M_SECA);
_FREE(p, M_SECA);
}
#if 0
struct secreg *
keydb_newsecreg()
{
struct secreg *p;
p = (struct secreg *)_MALLOC(sizeof(*p), M_SECA, M_WAITOK);
if (p)
bzero(p, sizeof(*p));
return p;
}
void
keydb_delsecreg(p)
struct secreg *p;
{
_FREE(p, M_SECA);
}
#endif