222 				    const struct sctp_association *asoc,  in sctp_auth_make_local_vector()  argument
226 			(struct sctp_random_param *)asoc->c.auth_random,  in sctp_auth_make_local_vector()
227 			(struct sctp_chunks_param *)asoc->c.auth_chunks,  in sctp_auth_make_local_vector()
228 			(struct sctp_hmac_algo_param *)asoc->c.auth_hmacs, gfp);  in sctp_auth_make_local_vector()
233 				    const struct sctp_association *asoc,  in sctp_auth_make_peer_vector()  argument
236 	return sctp_auth_make_key_vector(asoc->peer.peer_random,  in sctp_auth_make_peer_vector()
237 					 asoc->peer.peer_chunks,  in sctp_auth_make_peer_vector()
238 					 asoc->peer.peer_hmacs,  in sctp_auth_make_peer_vector()
287 				 const struct sctp_association *asoc,  in sctp_auth_asoc_create_secret()  argument
311 	local_key_vector = sctp_auth_make_local_vector(asoc, gfp);  in sctp_auth_asoc_create_secret()
312 	peer_key_vector = sctp_auth_make_peer_vector(asoc, gfp);  in sctp_auth_asoc_create_secret()
354 				struct sctp_association *asoc,  in sctp_auth_asoc_copy_shkeys()  argument
360 	BUG_ON(!list_empty(&asoc->endpoint_shared_keys));  in sctp_auth_asoc_copy_shkeys()
369 		list_add(&new->key_list, &asoc->endpoint_shared_keys);  in sctp_auth_asoc_copy_shkeys()
375 	sctp_auth_destroy_keys(&asoc->endpoint_shared_keys);  in sctp_auth_asoc_copy_shkeys()
383 int sctp_auth_asoc_init_active_key(struct sctp_association *asoc, gfp_t gfp)  in sctp_auth_asoc_init_active_key()  argument
392 	if (!asoc->peer.auth_capable)  in sctp_auth_asoc_init_active_key()
400 	ep_key = sctp_auth_get_shkey(asoc, asoc->active_key_id);  in sctp_auth_asoc_init_active_key()
403 	secret = sctp_auth_asoc_create_secret(asoc, ep_key, gfp);  in sctp_auth_asoc_init_active_key()
407 	sctp_auth_key_put(asoc->asoc_shared_key);  in sctp_auth_asoc_init_active_key()
408 	asoc->asoc_shared_key = secret;  in sctp_auth_asoc_init_active_key()
409 	asoc->shkey = ep_key;  in sctp_auth_asoc_init_active_key()
414 	list_for_each_entry(chunk, &asoc->outqueue.out_chunk_list, list) {  in sctp_auth_asoc_init_active_key()
415 		if (sctp_auth_send_cid(chunk->chunk_hdr->type, asoc)) {  in sctp_auth_asoc_init_active_key()
418 				chunk->shkey = asoc->shkey;  in sctp_auth_asoc_init_active_key()
430 				const struct sctp_association *asoc,  in sctp_auth_get_shkey()  argument
436 	key_for_each(key, &asoc->endpoint_shared_keys) {  in sctp_auth_get_shkey()
523 struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)  in sctp_auth_asoc_get_hmac()  argument
531 	if (asoc->default_hmac_id)  in sctp_auth_asoc_get_hmac()
532 		return &sctp_hmac_list[asoc->default_hmac_id];  in sctp_auth_asoc_get_hmac()
537 	hmacs = asoc->peer.peer_hmacs;  in sctp_auth_asoc_get_hmac()
583 int sctp_auth_asoc_verify_hmac_id(const struct sctp_association *asoc,  in sctp_auth_asoc_verify_hmac_id()  argument
589 	if (!asoc)  in sctp_auth_asoc_verify_hmac_id()
592 	hmacs = (struct sctp_hmac_algo_param *)asoc->c.auth_hmacs;  in sctp_auth_asoc_verify_hmac_id()
605 void sctp_auth_asoc_set_default_hmac(struct sctp_association *asoc,  in sctp_auth_asoc_set_default_hmac()  argument
614 	if (asoc->default_hmac_id)  in sctp_auth_asoc_set_default_hmac()
619 	ep = asoc->ep;  in sctp_auth_asoc_set_default_hmac()
629 			asoc->default_hmac_id = id;  in sctp_auth_asoc_set_default_hmac()
673 int sctp_auth_send_cid(enum sctp_cid chunk, const struct sctp_association *asoc)  in sctp_auth_send_cid()  argument
675 	if (!asoc)  in sctp_auth_send_cid()
678 	if (!asoc->peer.auth_capable)  in sctp_auth_send_cid()
681 	return __sctp_auth_cid(chunk, asoc->peer.peer_chunks);  in sctp_auth_send_cid()
685 int sctp_auth_recv_cid(enum sctp_cid chunk, const struct sctp_association *asoc)  in sctp_auth_recv_cid()  argument
687 	if (!asoc)  in sctp_auth_recv_cid()
690 	if (!asoc->peer.auth_capable)  in sctp_auth_recv_cid()
694 			      (struct sctp_chunks_param *)asoc->c.auth_chunks);  in sctp_auth_recv_cid()
706 void sctp_auth_calculate_hmac(const struct sctp_association *asoc,  in sctp_auth_calculate_hmac()  argument
724 	if (key_id == asoc->active_key_id)  in sctp_auth_calculate_hmac()
725 		asoc_key = asoc->asoc_shared_key;  in sctp_auth_calculate_hmac()
728 		asoc_key = sctp_auth_asoc_create_secret(asoc, ep_key, gfp);  in sctp_auth_calculate_hmac()
738 	tfm = asoc->ep->auth_hmacs[hmac_id];  in sctp_auth_calculate_hmac()
823 		      struct sctp_association *asoc,  in sctp_auth_set_key()  argument
834 	if (asoc) {  in sctp_auth_set_key()
835 		if (!asoc->peer.auth_capable)  in sctp_auth_set_key()
837 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_set_key()
875 			     struct sctp_association *asoc,  in sctp_auth_set_active_key()  argument
883 	if (asoc) {  in sctp_auth_set_active_key()
884 		if (!asoc->peer.auth_capable)  in sctp_auth_set_active_key()
886 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_set_active_key()
903 	if (asoc) {  in sctp_auth_set_active_key()
904 		asoc->active_key_id = key_id;  in sctp_auth_set_active_key()
905 		sctp_auth_asoc_init_active_key(asoc, GFP_KERNEL);  in sctp_auth_set_active_key()
913 			 struct sctp_association *asoc,  in sctp_auth_del_key_id()  argument
923 	if (asoc) {  in sctp_auth_del_key_id()
924 		if (!asoc->peer.auth_capable)  in sctp_auth_del_key_id()
926 		if (asoc->active_key_id == key_id)  in sctp_auth_del_key_id()
929 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_del_key_id()
957 			   struct sctp_association *asoc, __u16  key_id)  in sctp_auth_deact_key_id()  argument
966 	if (asoc) {  in sctp_auth_deact_key_id()
967 		if (!asoc->peer.auth_capable)  in sctp_auth_deact_key_id()
969 		if (asoc->active_key_id == key_id)  in sctp_auth_deact_key_id()
972 		sh_keys = &asoc->endpoint_shared_keys;  in sctp_auth_deact_key_id()
996 	if (asoc && !list_empty(&key->key_list) &&  in sctp_auth_deact_key_id()
1000 		ev = sctp_ulpevent_make_authkey(asoc, key->key_id,  in sctp_auth_deact_key_id()
1003 			asoc->stream.si->enqueue_event(&asoc->ulpq, ev);  in sctp_auth_deact_key_id()