X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Fesp.h;h=c05f529bff2824c9bc6f92a0a454b0f2260cc884;hb=d63bddbe90c4fd924b2155ca92a879393d856170;hp=064366d66eead993061d9752958b2d4ee739e3c1;hpb=919251758195919ae3568021bc221e4f8c4b20eb;p=linux-2.6

diff --git a/include/net/esp.h b/include/net/esp.h
index 064366d66e..c05f529bff 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -3,7 +3,7 @@
 
 #include <linux/crypto.h>
 #include <net/xfrm.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 
 #define ESP_NUM_FAST_SG		4
 
@@ -13,34 +13,26 @@ struct esp_data
 
 	/* Confidentiality */
 	struct {
-		u8			*key;		/* Key */
-		int			key_len;	/* Key length */
-		u8			*ivec;		/* ivec buffer */
+		int			padlen;		/* 0..255 */
 		/* ivlen is offset from enc_data, where encrypted data start.
 		 * It is logically different of crypto_tfm_alg_ivsize(tfm).
 		 * We assume that it is either zero (no ivec), or
 		 * >= crypto_tfm_alg_ivsize(tfm). */
 		int			ivlen;
-		int			padlen;		/* 0..255 */
+		int			ivinitted;
+		u8			*ivec;		/* ivec buffer */
 		struct crypto_blkcipher	*tfm;		/* crypto handle */
 	} conf;
 
 	/* Integrity. It is active when icv_full_len != 0 */
 	struct {
-		u8			*key;		/* Key */
-		int			key_len;	/* Length of the key */
 		u8			*work_icv;
 		int			icv_full_len;
 		int			icv_trunc_len;
-		void			(*icv)(struct esp_data*,
-		                               struct sk_buff *skb,
-		                               int offset, int len, u8 *icv);
 		struct crypto_hash	*tfm;
 	} auth;
 };
 
-extern int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len);
-extern int skb_cow_data(struct sk_buff *skb, int tailbits, struct sk_buff **trailer);
 extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
 
 static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb,
@@ -61,4 +53,11 @@ static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb,
 	return crypto_hash_final(&desc, esp->auth.work_icv);
 }
 
+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