4 #include <linux/skbuff.h>
6 /* This is the maximum truncated ICV length that we know of. */
7 #define MAX_AH_AUTH_LEN 64
15 struct crypto_ahash *ahash;
20 static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb)
22 return (struct ip_auth_hdr *)skb_transport_header(skb);