sys/netinet/sctp_auth.c

477 sctp_free_sharedkey(sctp_sharedkey_t * skey)
479 	if (skey == NULL)
482 	if (SCTP_DECREMENT_AND_CHECK_REFCOUNT(&skey->refcount)) {
483 		if (skey->key != NULL)
484 			sctp_free_key(skey->key);
485 		SCTP_FREE(skey, SCTP_M_AUTH_KY);
492 	sctp_sharedkey_t *skey;
494 	LIST_FOREACH(skey, shared_keys, next) {
495 		if (skey->keyid == key_id)
496 			return (skey);
505 	sctp_sharedkey_t *skey;
516 	LIST_FOREACH(skey, shared_keys, next) {
517 		if (new_skey->keyid < skey->keyid) {
519 			LIST_INSERT_BEFORE(skey, new_skey, next);
521 		} else if (new_skey->keyid == skey->keyid) {
524 			if ((skey->deactivated) && (skey->refcount > 1)) {
533 			LIST_INSERT_BEFORE(skey, new_skey, next);
534 			LIST_REMOVE(skey, next);
535 			sctp_free_sharedkey(skey);
538 		if (LIST_NEXT(skey, next) == NULL) {
540 			LIST_INSERT_AFTER(skey, new_skey, next);
551 	sctp_sharedkey_t *skey;
554 	skey = sctp_find_sharedkey(&stcb->asoc.shared_keys, key_id);
557 	if (skey) {
558 		atomic_add_int(&skey->refcount, 1);
561 		    __func__, (void *)stcb, key_id, skey->refcount);
572 	sctp_sharedkey_t *skey;
575 	skey = sctp_find_sharedkey(&stcb->asoc.shared_keys, key_id);
578 	if (skey) {
581 		    __func__, (void *)stcb, key_id, skey->refcount);
584 		if ((skey->refcount <= 2) && (skey->deactivated)) {
590 			    __func__, (void *)stcb, key_id, skey->refcount);
592 		sctp_free_sharedkey(skey);
597 sctp_copy_sharedkey(const sctp_sharedkey_t * skey)
601 	if (skey == NULL)
606 	if (skey->key != NULL)
607 		new_skey->key = sctp_set_key(skey->key->key, skey->key->keylen);
610 	new_skey->keyid = skey->keyid;
617 	sctp_sharedkey_t *skey, *new_skey;
622 	LIST_FOREACH(skey, src, next) {
623 		new_skey = sctp_copy_sharedkey(skey);
1229 	sctp_sharedkey_t *skey;
1239 	skey = sctp_find_sharedkey(&stcb->asoc.shared_keys, keyid);
1240 	if (skey == NULL)
1244 	if (skey->refcount > 1)
1248 	LIST_REMOVE(skey, next);
1249 	sctp_free_sharedkey(skey);	/* frees skey->key as well */
1263 	sctp_sharedkey_t *skey;
1273 	skey = sctp_find_sharedkey(&inp->sctp_ep.shared_keys, keyid);
1274 	if (skey == NULL)
1280 	LIST_REMOVE(skey, next);
1281 	sctp_free_sharedkey(skey);	/* frees skey->key as well */
1295 	sctp_sharedkey_t *skey = NULL;
1298 	skey = sctp_find_sharedkey(&stcb->asoc.shared_keys, keyid);
1299 	if (skey == NULL) {
1303 	if ((skey->deactivated) && (skey->refcount > 1)) {
1310 	skey->deactivated = 0;
1322 	sctp_sharedkey_t *skey;
1325 	skey = sctp_find_sharedkey(&inp->sctp_ep.shared_keys, keyid);
1326 	if (skey == NULL) {
1341 	sctp_sharedkey_t *skey;
1351 	skey = sctp_find_sharedkey(&stcb->asoc.shared_keys, keyid);
1352 	if (skey == NULL)
1356 	if (skey->refcount == 1) {
1362 	skey->deactivated = 1;
1374 	sctp_sharedkey_t *skey;
1384 	skey = sctp_find_sharedkey(&inp->sctp_ep.shared_keys, keyid);
1385 	if (skey == NULL)
1391 	LIST_REMOVE(skey, next);
1392 	sctp_free_sharedkey(skey);	/* frees skey->key as well */
1542 	sctp_sharedkey_t *skey;
1559 		skey = sctp_find_sharedkey(&stcb->asoc.shared_keys, keyid);
1560 		/* the only way skey is NULL is if null key id 0 is used */
1561 		if (skey != NULL)
1562 			key = skey->key;
1632 	sctp_sharedkey_t *skey;
1685 		skey = sctp_find_sharedkey(&stcb->asoc.shared_keys,
1688 		if (skey == NULL) {
1710 		    stcb->asoc.authinfo.peer_random, skey->key);