xref: /openbmc/linux/include/net/ah.h (revision 4f3db074) 
1 #ifndef _NET_AH_H
2 #define _NET_AH_H
3 
4 #include <linux/skbuff.h>
5 
6 struct crypto_ahash;
7 
8 struct ah_data {
9 	int			icv_full_len;
10 	int			icv_trunc_len;
11 
12 	struct crypto_ahash	*ahash;
13 };
14 
15 struct ip_auth_hdr;
16 
17 static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb)
18 {
19 	return (struct ip_auth_hdr *)skb_transport_header(skb);
20 }
21 
22 #endif
23