736 	int ehsz, len, tailen, nsg, rc;  in tipc_aead_encrypt()  local
805 	ehsz = tipc_ehdr_size(ehdr);  in tipc_aead_encrypt()
807 	aead_request_set_ad(req, ehsz);  in tipc_aead_encrypt()
808 	aead_request_set_crypt(req, sg, sg, len - ehsz, iv);  in tipc_aead_encrypt()
890 	int ehsz, nsg, rc;  in tipc_aead_decrypt()  local
930 	ehsz = tipc_ehdr_size(ehdr);  in tipc_aead_decrypt()
932 	aead_request_set_ad(req, ehsz);  in tipc_aead_decrypt()
933 	aead_request_set_crypt(req, sg, sg, skb->len - ehsz, iv);  in tipc_aead_decrypt()
1007 	int ehsz;  in tipc_ehdr_validate()  local
1015 	ehsz = tipc_ehdr_size(ehdr);  in tipc_ehdr_validate()
1016 	if (unlikely(!pskb_may_pull(skb, ehsz)))  in tipc_ehdr_validate()
1018 	if (unlikely(skb->len <= ehsz + TIPC_AES_GCM_TAG_SIZE))  in tipc_ehdr_validate()
1042 	int ehsz;  in tipc_ehdr_build()  local
1045 	ehsz = (user != LINK_CONFIG) ? EHDR_SIZE : EHDR_CFG_SIZE;  in tipc_ehdr_build()
1046 	WARN_ON(skb_headroom(skb) < ehsz);  in tipc_ehdr_build()
1047 	ehdr = (struct tipc_ehdr *)skb_push(skb, ehsz);  in tipc_ehdr_build()
1091 	return ehsz;  in tipc_ehdr_build()