18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _NET_AH_H 38c2ecf20Sopenharmony_ci#define _NET_AH_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <linux/skbuff.h> 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_cistruct crypto_ahash; 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_cistruct ah_data { 108c2ecf20Sopenharmony_ci int icv_full_len; 118c2ecf20Sopenharmony_ci int icv_trunc_len; 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci struct crypto_ahash *ahash; 148c2ecf20Sopenharmony_ci}; 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_cistruct ip_auth_hdr; 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cistatic inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci return (struct ip_auth_hdr *)skb_transport_header(skb); 218c2ecf20Sopenharmony_ci} 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci#endif 24