diff options
Diffstat (limited to 'sys/netinet6/esp.h')
| -rw-r--r-- | sys/netinet6/esp.h | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/sys/netinet6/esp.h b/sys/netinet6/esp.h index 95deec3..6f794a8 100644 --- a/sys/netinet6/esp.h +++ b/sys/netinet6/esp.h @@ -1,5 +1,5 @@ /* $FreeBSD$ */ -/* $KAME: esp.h,v 1.8 2000/07/02 13:23:33 itojun Exp $ */ +/* $KAME: esp.h,v 1.16 2000/10/18 21:28:00 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. @@ -37,7 +37,9 @@ #ifndef _NETINET6_ESP_H_ #define _NETINET6_ESP_H_ -struct secasvar; +#if defined(_KERNEL) && !defined(_LKM) +#include "opt_inet.h" +#endif struct esp { u_int32_t esp_spi; /* ESP */ @@ -67,35 +69,41 @@ struct esptail { /*variable size, 32bit bound*/ /* Authentication data (new IPsec)*/ }; -struct esp_algorithm_state { - struct secasvar *sav; - void* foo; /*per algorithm data - maybe*/ -}; +#ifdef _KERNEL +struct secasvar; -/* XXX yet to be defined */ struct esp_algorithm { size_t padbound; /* pad boundary, in byte */ + int ivlenval; /* iv length, in byte */ int (*mature) __P((struct secasvar *)); int keymin; /* in bits */ int keymax; /* in bits */ + int (*schedlen) __P((const struct esp_algorithm *)); const char *name; - int (*ivlen) __P((struct secasvar *)); + int (*ivlen) __P((const struct esp_algorithm *, struct secasvar *)); int (*decrypt) __P((struct mbuf *, size_t, - struct secasvar *, struct esp_algorithm *, int)); + struct secasvar *, const struct esp_algorithm *, int)); int (*encrypt) __P((struct mbuf *, size_t, size_t, - struct secasvar *, struct esp_algorithm *, int)); + struct secasvar *, const struct esp_algorithm *, int)); + /* not supposed to be called directly */ + int (*schedule) __P((const struct esp_algorithm *, struct secasvar *)); + int (*blockdecrypt) __P((const struct esp_algorithm *, + struct secasvar *, u_int8_t *, u_int8_t *)); + int (*blockencrypt) __P((const struct esp_algorithm *, + struct secasvar *, u_int8_t *, u_int8_t *)); }; -#ifdef _KERNEL -extern struct esp_algorithm esp_algorithms[]; +extern const struct esp_algorithm *esp_algorithm_lookup __P((int)); +extern int esp_max_ivlen __P((void)); /* crypt routines */ extern int esp4_output __P((struct mbuf *, struct ipsecrequest *)); extern void esp4_input __P((struct mbuf *, ...)); extern size_t esp_hdrsiz __P((struct ipsecrequest *)); -#endif /*_KERNEL*/ +extern int esp_schedule __P((const struct esp_algorithm *, struct secasvar *)); extern int esp_auth __P((struct mbuf *, size_t, size_t, struct secasvar *, u_char *)); +#endif /*_KERNEL*/ #endif /*_NETINET6_ESP_H_*/ |
