237 				    const struct sctp_association *asoc,  in sctp_auth_make_local_vector()  argument
241 			(struct sctp_random_param *)asoc->c.auth_random,  in sctp_auth_make_local_vector()
242 			(struct sctp_chunks_param *)asoc->c.auth_chunks,  in sctp_auth_make_local_vector()
243 			(struct sctp_hmac_algo_param *)asoc->c.auth_hmacs, gfp);  in sctp_auth_make_local_vector()
248 				    const struct sctp_association *asoc,  in sctp_auth_make_peer_vector()  argument
251 	return sctp_auth_make_key_vector(asoc->peer.peer_random,  in sctp_auth_make_peer_vector()
252 					 asoc->peer.peer_chunks,  in sctp_auth_make_peer_vector()
253 					 asoc->peer.peer_hmacs,  in sctp_auth_make_peer_vector()
302 				 const struct sctp_association *asoc,  in sctp_auth_asoc_create_secret()  argument
326 	local_key_vector = sctp_auth_make_local_vector(asoc, gfp);  in sctp_auth_asoc_create_secret()
327 	peer_key_vector = sctp_auth_make_peer_vector(asoc, gfp);  in sctp_auth_asoc_create_secret()
369 				struct sctp_association *asoc,  in sctp_auth_asoc_copy_shkeys()  argument
375 	BUG_ON(!list_empty(&asoc->endpoint_shared_keys));  in sctp_auth_asoc_copy_shkeys()
384 		list_add(&new->key_list, &asoc->endpoint_shared_keys);  in sctp_auth_asoc_copy_shkeys()
390 	sctp_auth_destroy_keys(&asoc->endpoint_shared_keys);  in sctp_auth_asoc_copy_shkeys()
398 int sctp_auth_asoc_init_active_key(struct sctp_association *asoc, gfp_t gfp)  in sctp_auth_asoc_init_active_key()  argument
407 	if (!asoc->ep->auth_enable || !asoc->peer.auth_capable)  in sctp_auth_asoc_init_active_key()
415 	ep_key = sctp_auth_get_shkey(asoc, asoc->active_key_id);  in sctp_auth_asoc_init_active_key()
418 	secret = sctp_auth_asoc_create_secret(asoc, ep_key, gfp);  in sctp_auth_asoc_init_active_key()
422 	sctp_auth_key_put(asoc->asoc_shared_key);  in sctp_auth_asoc_init_active_key()
423 	asoc->asoc_shared_key = secret;  in sctp_auth_asoc_init_active_key()
424 	asoc->shkey = ep_key;  in sctp_auth_asoc_init_active_key()
429 	list_for_each_entry(chunk, &asoc->outqueue.out_chunk_list, list) {  in sctp_auth_asoc_init_active_key()
430 		if (sctp_auth_send_cid(chunk->chunk_hdr->type, asoc)) {  in sctp_auth_asoc_init_active_key()
433 				chunk->shkey = asoc->shkey;  in sctp_auth_asoc_init_active_key()
445 				const struct sctp_association *asoc,  in sctp_auth_get_shkey()  argument
451 	key_for_each(key, &asoc->endpoint_shared_keys) {  in sctp_auth_get_shkey()
544 struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)  in sctp_auth_asoc_get_hmac()  argument
552 	if (asoc->default_hmac_id)  in sctp_auth_asoc_get_hmac()
553 		return &sctp_hmac_list[asoc->default_hmac_id];  in sctp_auth_asoc_get_hmac()
558 	hmacs = asoc->peer.peer_hmacs;  in sctp_auth_asoc_get_hmac()
604 int sctp_auth_asoc_verify_hmac_id(const struct sctp_association *asoc,  in sctp_auth_asoc_verify_hmac_id()  argument
610 	if (!asoc)  in sctp_auth_asoc_verify_hmac_id()
613 	hmacs = (struct sctp_hmac_algo_param *)asoc->c.auth_hmacs;  in sctp_auth_asoc_verify_hmac_id()
626 void sctp_auth_asoc_set_default_hmac(struct sctp_association *asoc,  in sctp_auth_asoc_set_default_hmac()  argument
635 	if (asoc->default_hmac_id)  in sctp_auth_asoc_set_default_hmac()
640 	ep = asoc->ep;  in sctp_auth_asoc_set_default_hmac()
650 			asoc->default_hmac_id = id;  in sctp_auth_asoc_set_default_hmac()
694 int sctp_auth_send_cid(enum sctp_cid chunk, const struct sctp_association *asoc)  in sctp_auth_send_cid()  argument
696 	if (!asoc)  in sctp_auth_send_cid()
699 	if (!asoc->ep->auth_enable || !asoc->peer.auth_capable)  in sctp_auth_send_cid()
702 	return __sctp_auth_cid(chunk, asoc->peer.peer_chunks);  in sctp_auth_send_cid()
706 int sctp_auth_recv_cid(enum sctp_cid chunk, const struct sctp_association *asoc)  in sctp_auth_recv_cid()  argument
708 	if (!asoc)  in sctp_auth_recv_cid()
711 	if (!asoc->ep->auth_enable)  in sctp_auth_recv_cid()
715 			      (struct sctp_chunks_param *)asoc->c.auth_chunks);  in sctp_auth_recv_cid()
727 void sctp_auth_calculate_hmac(const struct sctp_association *asoc,  in sctp_auth_calculate_hmac()  argument
745 	if (key_id == asoc->active_key_id)  in sctp_auth_calculate_hmac()
746 		asoc_key = asoc->asoc_shared_key;  in sctp_auth_calculate_hmac()
749 		asoc_key = sctp_auth_asoc_create_secret(asoc, ep_key, gfp);  in sctp_auth_calculate_hmac()
759 	tfm = asoc->ep->auth_hmacs[hmac_id];  in sctp_auth_calculate_hmac()
845 		      struct sctp_association *asoc,  in sctp_auth_set_key()  argument
856 	if (asoc)  in sctp_auth_set_key()
857 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_set_key()
892 			     struct sctp_association *asoc,  in sctp_auth_set_active_key()  argument
900 	if (asoc)  in sctp_auth_set_active_key()
901 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_set_active_key()
915 	if (asoc) {  in sctp_auth_set_active_key()
916 		asoc->active_key_id = key_id;  in sctp_auth_set_active_key()
917 		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);  in sctp_auth_set_active_key()
925 			 struct sctp_association *asoc,  in sctp_auth_del_key_id()  argument
935 	if (asoc) {  in sctp_auth_del_key_id()
936 		if (asoc->active_key_id == key_id)  in sctp_auth_del_key_id()
939 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_del_key_id()
965 			   struct sctp_association *asoc, __u16  key_id)  in sctp_auth_deact_key_id()  argument
974 	if (asoc) {  in sctp_auth_deact_key_id()
975 		if (asoc->active_key_id == key_id)  in sctp_auth_deact_key_id()
978 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_deact_key_id()
1000 	if (asoc && !list_empty(&key->key_list) &&  in sctp_auth_deact_key_id()
1004 		ev = sctp_ulpevent_make_authkey(asoc, key->key_id,  in sctp_auth_deact_key_id()
1007 			asoc->stream.si->enqueue_event(&asoc->ulpq, ev);  in sctp_auth_deact_key_id()