URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [sys/] [linux/] [include/] [netinet6/] [esp.h] - Rev 301
Go to most recent revision | Compare with Previous | Blame | View Log
/* $FreeBSD: src/sys/netinet6/esp.h,v 1.6 2002/04/19 04:46:22 suz Exp $ */ /* $KAME: esp.h,v 1.19 2001/09/04 08:43:19 itojun Exp $ */ /* * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * RFC1827/2406 Encapsulated Security Payload. */ #ifndef _NETINET6_ESP_H_ #define _NETINET6_ESP_H_ #if defined(_KERNEL) && !defined(_LKM) #include "opt_inet.h" #endif struct esp { u_int32_t esp_spi; /* ESP */ /* variable size, 32bit bound */ /* Initialization Vector */ /* variable size */ /* Payload data */ /* variable size */ /* padding */ /* 8bit */ /* pad size */ /* 8bit */ /* next header */ /* 8bit */ /* next header */ /* variable size, 32bit bound */ /* Authentication data (new IPsec) */ }; struct newesp { u_int32_t esp_spi; /* ESP */ u_int32_t esp_seq; /* Sequence number */ /* variable size */ /* (IV and) Payload data */ /* variable size */ /* padding */ /* 8bit */ /* pad size */ /* 8bit */ /* next header */ /* 8bit */ /* next header */ /* variable size, 32bit bound *//* Authentication data */ }; struct esptail { u_int8_t esp_padlen; /* pad length */ u_int8_t esp_nxt; /* Next header */ /* variable size, 32bit bound *//* Authentication data (new IPsec)*/ }; #ifdef _KERNEL struct secasvar; 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((const struct esp_algorithm *, struct secasvar *)); int (*decrypt) __P((struct mbuf *, size_t, struct secasvar *, const struct esp_algorithm *, int)); int (*encrypt) __P((struct mbuf *, size_t, size_t, 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 *)); }; 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 *, int)); extern size_t esp_hdrsiz __P((struct ipsecrequest *)); 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_ */
Go to most recent revision | Compare with Previous | Blame | View Log