| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | #ifndef _NET_ESP_H |
| 2 | #define _NET_ESP_H |
| 3 | |
| 4 | #include <linux/skbuff.h> |
| 5 | |
| 6 | struct crypto_aead; |
| 7 | |
| 8 | struct esp_data { |
| 9 | /* 0..255 */ |
| 10 | int padlen; |
| 11 | |
| 12 | /* Confidentiality & Integrity */ |
| 13 | struct crypto_aead *aead; |
| 14 | }; |
| 15 | |
| 16 | extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len); |
| 17 | |
| 18 | struct ip_esp_hdr; |
| 19 | |
| 20 | static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) |
| 21 | { |
| 22 | return (struct ip_esp_hdr *)skb_transport_header(skb); |
| 23 | } |
| 24 | |
| 25 | #endif |