67 	packet->auth = NULL;  in sctp_packet_reset()
246 	struct sctp_chunk *auth;  in sctp_packet_bundle_auth()  local
261 	if (!chunk->auth)  in sctp_packet_bundle_auth()
264 	auth = sctp_make_auth(asoc, chunk->shkey->key_id);  in sctp_packet_bundle_auth()
265 	if (!auth)  in sctp_packet_bundle_auth()
268 	auth->shkey = chunk->shkey;  in sctp_packet_bundle_auth()
269 	sctp_auth_shkey_hold(auth->shkey);  in sctp_packet_bundle_auth()
271 	retval = __sctp_packet_append_chunk(pkt, auth);  in sctp_packet_bundle_auth()
274 		sctp_chunk_free(auth);  in sctp_packet_bundle_auth()
368 		packet->auth = chunk;  in __sctp_packet_append_chunk()
440 	struct sctp_auth_chunk *auth = NULL;  in sctp_packet_pack()  local
463 			if (chunk == packet->auth)  in sctp_packet_pack()
496 			if (chunk == packet->auth)  in sctp_packet_pack()
497 				auth = (struct sctp_auth_chunk *)  in sctp_packet_pack()
512 			if (!sctp_chunk_is_data(chunk) && chunk != packet->auth)  in sctp_packet_pack()
519 		if (auth) {  in sctp_packet_pack()
520 			sctp_auth_calculate_hmac(tp->asoc, nskb, auth,  in sctp_packet_pack()
521 						 packet->auth->shkey, gfp);  in sctp_packet_pack()
524 				sctp_chunk_free(packet->auth);  in sctp_packet_pack()
526 				list_add(&packet->auth->list,  in sctp_packet_pack()
793 	if ((packet->auth && chunk->shkey != packet->auth->shkey) ||  in sctp_packet_will_fit()
794 	    (!packet->auth && chunk->shkey &&  in sctp_packet_will_fit()
814 		    (!packet->has_data && chunk->auth)) {  in sctp_packet_will_fit()
829 		if (packet->auth)  in sctp_packet_will_fit()
830 			maxsize -= SCTP_PAD4(packet->auth->skb->len);  in sctp_packet_will_fit()