11da177e4SLinus Torvalds #ifndef _NET_AH_H 21da177e4SLinus Torvalds #define _NET_AH_H 31da177e4SLinus Torvalds 42ad9afbfSSteffen Klassert #include <linux/skbuff.h> 51da177e4SLinus Torvalds 62ad9afbfSSteffen Klassert struct crypto_ahash; 72ad9afbfSSteffen Klassert 8*fd2c3ef7SEric Dumazet struct ah_data { 91da177e4SLinus Torvalds int icv_full_len; 101da177e4SLinus Torvalds int icv_trunc_len; 111da177e4SLinus Torvalds 1249cbf952SSteffen Klassert struct crypto_ahash *ahash; 131da177e4SLinus Torvalds }; 141da177e4SLinus Torvalds 1587bdc48dSHerbert Xu struct ip_auth_hdr; 1687bdc48dSHerbert Xu 1787bdc48dSHerbert Xu static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb) 1887bdc48dSHerbert Xu { 1987bdc48dSHerbert Xu return (struct ip_auth_hdr *)skb_transport_header(skb); 2087bdc48dSHerbert Xu } 2187bdc48dSHerbert Xu 221da177e4SLinus Torvalds #endif 23