net/sctp/auth.c

353 int sctp_auth_asoc_copy_shkeys(const struct sctp_endpoint *ep,
362 	key_for_each(sh_key, &ep->endpoint_shared_keys) {
454 int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp)
460 	if (ep->auth_hmacs)
464 	ep->auth_hmacs = kcalloc(SCTP_AUTH_NUM_HMACS,
467 	if (!ep->auth_hmacs)
481 		if (ep->auth_hmacs[id])
489 		ep->auth_hmacs[id] = tfm;
496 	sctp_auth_destroy_hmacs(ep->auth_hmacs);
497 	ep->auth_hmacs = NULL;
609 	struct sctp_endpoint *ep;
620 	ep = asoc->ep;
629 		if (ep->auth_hmacs[id]) {
739 	tfm = asoc->ep->auth_hmacs[hmac_id];
756 int sctp_auth_ep_add_chunkid(struct sctp_endpoint *ep, __u8 chunk_id)
758 	struct sctp_chunks_param *p = ep->auth_chunk_list;
778 int sctp_auth_ep_set_hmacs(struct sctp_endpoint *ep,
805 		ep->auth_hmacs_list->hmac_ids[i] =
807 	ep->auth_hmacs_list->param_hdr.length =
817 int sctp_auth_set_key(struct sctp_endpoint *ep,
834 		if (!ep->auth_enable)
836 		sh_keys = &ep->endpoint_shared_keys;
880 int sctp_auth_set_active_key(struct sctp_endpoint *ep,
894 		if (!ep->auth_enable)
896 		sh_keys = &ep->endpoint_shared_keys;
918 		ep->active_key_id = key_id;
923 int sctp_auth_del_key_id(struct sctp_endpoint *ep,
942 		if (!ep->auth_enable)
944 		if (ep->active_key_id == key_id)
947 		sh_keys = &ep->endpoint_shared_keys;
967 int sctp_auth_deact_key_id(struct sctp_endpoint *ep,
985 		if (!ep->auth_enable)
987 		if (ep->active_key_id == key_id)
990 		sh_keys = &ep->endpoint_shared_keys;
1022 int sctp_auth_init(struct sctp_endpoint *ep, gfp_t gfp)
1030 	if (!ep->auth_hmacs_list) {
1046 		ep->auth_hmacs_list = auth_hmacs;
1049 	if (!ep->auth_chunk_list) {
1060 		ep->auth_chunk_list = auth_chunks;
1066 	err = sctp_auth_init_hmacs(ep, gfp);
1074 	kfree(ep->auth_hmacs_list);
1075 	kfree(ep->auth_chunk_list);
1076 	ep->auth_hmacs_list = NULL;
1077 	ep->auth_chunk_list = NULL;
1081 void sctp_auth_free(struct sctp_endpoint *ep)
1083 	kfree(ep->auth_hmacs_list);
1084 	kfree(ep->auth_chunk_list);
1085 	ep->auth_hmacs_list = NULL;
1086 	ep->auth_chunk_list = NULL;
1087 	sctp_auth_destroy_hmacs(ep->auth_hmacs);
1088 	ep->auth_hmacs = NULL;