linux-hardened/include/net/esp.h
Herbert Xu 38320c70d2 [IPSEC]: Use crypto_aead and authenc in ESP
This patch converts ESP to use the crypto_aead interface and in particular
the authenc algorithm.  This lays the foundations for future support of
combined mode algorithms.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-31 19:27:02 -08:00

25 lines
434 B
C

#ifndef _NET_ESP_H
#define _NET_ESP_H
#include <linux/skbuff.h>
struct crypto_aead;
struct esp_data {
/* 0..255 */
int padlen;
/* Confidentiality & Integrity */
struct crypto_aead *aead;
};
extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
struct ip_esp_hdr;
static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
{
return (struct ip_esp_hdr *)skb_transport_header(skb);
}
#endif