linux/include/net/ah.h
Nicolas Dichtel 78d0736946 ipsec: update MAX_AH_AUTH_LEN to support sha512
icv_truncbits is set to 256 for sha512, so update
MAX_AH_AUTH_LEN to 64.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-01-13 21:48:25 -08:00

25 lines
435 B
C

#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 64
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