diff options
Diffstat (limited to 'freebsd/contrib/tcpdump/esp.h')
| -rw-r--r-- | freebsd/contrib/tcpdump/esp.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/freebsd/contrib/tcpdump/esp.h b/freebsd/contrib/tcpdump/esp.h new file mode 100644 index 00000000..56cdada0 --- /dev/null +++ b/freebsd/contrib/tcpdump/esp.h @@ -0,0 +1,68 @@ +/* $NetBSD: esp.h,v 1.13 2000/09/26 08:37:38 itojun Exp $ */ +/* $KAME: esp.h,v 1.15 2000/09/20 18:15:22 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_ + +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)*/ +}; + +#endif /*_NETINET6_ESP_H_*/ |