[mirror_ubuntu-bionic-kernel.git] / include / net / ah.h

#ifndef _NET_AH_H
#define _NET_AH_H

#include <linux/skbuff.h>

/* This is the maximum truncated ICV length that we know of. */
#define MAX_AH_AUTH_LEN	12

struct crypto_ahash;

struct ah_data
{
	int			icv_full_len;
	int			icv_trunc_len;

	struct crypto_ahash	*ahash;
};

struct ip_auth_hdr;

static inline struct ip_auth_hdr *ip_auth_hdr(const struct sk_buff *skb)
{
	return (struct ip_auth_hdr *)skb_transport_header(skb);
}

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _NET_AH_H
	2	#define _NET_AH_H
	3
2ad9afbf	4	#include <linux/skbuff.h>
1da177e4 LT	5
	6	/* This is the maximum truncated ICV length that we know of. */
	7	#define MAX_AH_AUTH_LEN 12
	8
2ad9afbf SK	9	struct crypto_ahash;
2ad9afbf SK	10
1da177e4 LT	11	struct ah_data
1da177e4 LT	12	{
1da177e4 LT	13	int icv_full_len;
	14	int icv_trunc_len;
	15
49cbf952	16	struct crypto_ahash *ahash;
1da177e4 LT	17	};
1da177e4 LT	18
87bdc48d HX	19	struct ip_auth_hdr;
	20
	21	static inline struct ip_auth_hdr ip_auth_hdr(const struct sk_buff skb)
	22	{
	23	return (struct ip_auth_hdr *)skb_transport_header(skb);
	24	}
	25
1da177e4	26	#endif