xref: /linux/include/net/ah.h (revision b2441318) 
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _NET_AH_H
3 #define _NET_AH_H
4 
5 #include <linux/skbuff.h>
6 
7 struct crypto_ahash;
8 
9 struct ah_data {
10 	int			icv_full_len;
11 	int			icv_trunc_len;
12 
13 	struct crypto_ahash	*ahash;
14 };
15 
16 struct ip_auth_hdr;
17 
ip_auth_hdr(const struct sk_buff * skb)18 static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb)
19 {
20 	return (struct ip_auth_hdr *)skb_transport_header(skb);
21 }
22 
23 #endif
24