diff options
Diffstat (limited to 'tcp.h')
| -rw-r--r-- | tcp.h | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/tcp.h,v 1.10 2002-12-11 07:14:11 guy Exp $ (LBL) */ +/* @(#) $Header: /tcpdump/master/tcpdump/tcp.h,v 1.11 2004-03-23 07:15:37 guy Exp $ (LBL) */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. @@ -75,6 +75,10 @@ struct tcphdr { #define TCPOPT_CC 11 /* T/TCP CC options (rfc1644) */ #define TCPOPT_CCNEW 12 /* T/TCP CC options (rfc1644) */ #define TCPOPT_CCECHO 13 /* T/TCP CC options (rfc1644) */ +#define TCPOPT_SIGNATURE 19 /* Keyed MD5 (rfc2385) */ +#define TCPOLEN_SIGNATURE 18 + +#define TCP_SIGLEN 16 /* length of an option 19 digest */ #define TCPOPT_TSTAMP_HDR \ (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) |