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//==========================================================================
//
//      include/netinet/ip_ah.h
//
//      
//
//==========================================================================
//####BSDCOPYRIGHTBEGIN####
//
// -------------------------------------------
//
// Portions of this software may have been derived from OpenBSD or other sources,
// and are covered by the appropriate copyright disclaimers included herein.
//
// -------------------------------------------
//
//####BSDCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    gthomas
// Contributors: gthomas
// Date:         2000-01-10
// Purpose:      
// Description:  
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================
 
 
/*      $OpenBSD: ip_ah.h,v 1.19 1999/12/09 10:11:11 angelos Exp $      */
 
/*
 * The authors of this code are John Ioannidis (ji@tla.org),
 * Angelos D. Keromytis (kermit@csd.uch.gr) and
 * Niels Provos (provos@physnet.uni-hamburg.de).
 *
 * This code was written by John Ioannidis for BSD/OS in Athens, Greece,
 * in November 1995.
 *
 * Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,
 * by Angelos D. Keromytis.
 *
 * Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis
 * and Niels Provos.
 *
 * Additional features in 1999 by Angelos D. Keromytis.
 *
 * Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,
 * Angelos D. Keromytis and Niels Provos.
 *
 * Permission to use, copy, and modify this software without fee
 * is hereby granted, provided that this entire notice is included in
 * all copies of any software which is or includes a copy or
 * modification of this software.
 * You may use this code under the GNU public license if you so wish. Please
 * contribute changes back to the authors under this freer than GPL license
 * so that we may further the use of strong encryption without limitations to
 * all.
 *
 * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
 * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
 * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
 * PURPOSE.
 */
 
#ifndef _NETINET_IP_AH_H_
#define _NETINET_IP_AH_H_
 
/*
 * Authentication Header Processing
 * Per RFC1826 (Atkinson, 1995)
 */
 
struct ah_old
{
    u_int8_t    ah_nh;                  /* Next header (protocol) */
    u_int8_t    ah_hl;                  /* AH length, in 32-bit words */
    u_int16_t   ah_rv;                  /* reserved, must be 0 */
    u_int32_t   ah_spi;                 /* Security Parameters Index */
    u_int8_t    ah_data[1];             /* More, really */
};
 
#define AH_OLD_FLENGTH          8       /* size of fixed part */
 
struct ahstat
{
    u_int32_t   ahs_hdrops;     /* packet shorter than header shows */
    u_int32_t   ahs_notdb;
    u_int32_t   ahs_badkcr;
    u_int32_t   ahs_badauth;
    u_int32_t   ahs_noxform;
    u_int32_t   ahs_qfull;
    u_int32_t   ahs_wrap;
    u_int32_t   ahs_replay;
    u_int32_t   ahs_badauthl;   /* bad authenticator length */
    u_int32_t   ahs_input;      /* Input AH packets */
    u_int32_t   ahs_output;     /* Output AH packets */
    u_int32_t   ahs_invalid;    /* Trying to use an invalid TDB */
    u_int64_t   ahs_ibytes;     /* input bytes */
    u_int64_t   ahs_obytes;     /* output bytes */
    u_int32_t   ahs_toobig;     /* packet got larger than IP_MAXPACKET */
    u_int32_t   ahs_pdrops;     /* packet blocked due to policy */
};
 
struct ah_new
{
    u_int8_t        ah_nh;                  /* Next header (protocol) */
    u_int8_t        ah_hl;                  /* AH length, in 32-bit words */
    u_int16_t       ah_rv;                  /* reserved, must be 0 */
    u_int32_t       ah_spi;                 /* Security Parameters Index */
    u_int32_t       ah_rpl;                 /* Replay prevention */
    u_int8_t        ah_data[AH_HMAC_HASHLEN];/* Authenticator */
};
 
#define AH_NEW_FLENGTH          (sizeof(struct ah_new))
 
/* Size of the largest hash function output used in AH-new, in bytes */
#define AH_MAX_HASHLEN          20
 
/*
 * Names for AH sysctl objects
 */
#define AHCTL_ENABLE    1               /* Enable AH processing */
#define AHCTL_MAXID     2
 
#define AHCTL_NAMES { \
        { 0, 0 }, \
        { "enable", CTLTYPE_INT }, \
}
 
#ifdef _KERNEL
void    ah_input __P((struct mbuf *, ...));
int     ah_output __P((struct mbuf *, struct tdb *, struct mbuf **));
int     ah_sysctl __P((int *, u_int, void *, size_t *, void *, size_t));
 
#ifdef INET6
void    ah6_input __P((struct mbuf *, ...));
#endif /* INET6 */
 
extern int ah_enable;
struct ahstat ahstat;
#endif /* _KERNEL */
 
#endif // _NETINET_IP_AH_H_

Line No.	Rev	Author	Line
1	1254	phoenix	`//==========================================================================`
2			`//`
3			`// include/netinet/ip_ah.h`
4			`//`
5			`//`
6			`//`
7			`//==========================================================================`
8			`//####BSDCOPYRIGHTBEGIN####`
9			`//`
10			`// -------------------------------------------`
11			`//`
12			`// Portions of this software may have been derived from OpenBSD or other sources,`
13			`// and are covered by the appropriate copyright disclaimers included herein.`
14			`//`
15			`// -------------------------------------------`
16			`//`
17			`//####BSDCOPYRIGHTEND####`
18			`//==========================================================================`
19			`//#####DESCRIPTIONBEGIN####`
20			`//`
21			`// Author(s): gthomas`
22			`// Contributors: gthomas`
23			`// Date: 2000-01-10`
24			`// Purpose:`
25			`// Description:`
26			`//`
27			`//`
28			`//####DESCRIPTIONEND####`
29			`//`
30			`//==========================================================================`
31
32
33			`/* $OpenBSD: ip_ah.h,v 1.19 1999/12/09 10:11:11 angelos Exp $ */`
34
35			`/*`
36			`* The authors of this code are John Ioannidis (ji@tla.org),`
37			`* Angelos D. Keromytis (kermit@csd.uch.gr) and`
38			`* Niels Provos (provos@physnet.uni-hamburg.de).`
39			`*`
40			`* This code was written by John Ioannidis for BSD/OS in Athens, Greece,`
41			`* in November 1995.`
42			`*`
43			`* Ported to OpenBSD and NetBSD, with additional transforms, in December 1996,`
44			`* by Angelos D. Keromytis.`
45			`*`
46			`* Additional transforms and features in 1997 and 1998 by Angelos D. Keromytis`
47			`* and Niels Provos.`
48			`*`
49			`* Additional features in 1999 by Angelos D. Keromytis.`
50			`*`
51			`* Copyright (C) 1995, 1996, 1997, 1998, 1999 by John Ioannidis,`
52			`* Angelos D. Keromytis and Niels Provos.`
53			`*`
54			`* Permission to use, copy, and modify this software without fee`
55			`* is hereby granted, provided that this entire notice is included in`
56			`* all copies of any software which is or includes a copy or`
57			`* modification of this software.`
58			`* You may use this code under the GNU public license if you so wish. Please`
59			`* contribute changes back to the authors under this freer than GPL license`
60			`* so that we may further the use of strong encryption without limitations to`
61			`* all.`
62			`*`
63			`* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR`
64			`* IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY`
65			`* REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE`
66			`* MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR`
67			`* PURPOSE.`
68			`*/`
69
70			`#ifndef _NETINET_IP_AH_H_`
71			`#define _NETINET_IP_AH_H_`
72
73			`/*`
74			`* Authentication Header Processing`
75			`* Per RFC1826 (Atkinson, 1995)`
76			`*/`
77
78			`struct ah_old`
79			`{`
80			`u_int8_t ah_nh; /* Next header (protocol) */`
81			`u_int8_t ah_hl; /* AH length, in 32-bit words */`
82			`u_int16_t ah_rv; /* reserved, must be 0 */`
83			`u_int32_t ah_spi; /* Security Parameters Index */`
84			`u_int8_t ah_data[1]; /* More, really */`
85			`};`
86
87			`#define AH_OLD_FLENGTH 8 /* size of fixed part */`
88
89			`struct ahstat`
90			`{`
91			`u_int32_t ahs_hdrops; /* packet shorter than header shows */`
92			`u_int32_t ahs_notdb;`
93			`u_int32_t ahs_badkcr;`
94			`u_int32_t ahs_badauth;`
95			`u_int32_t ahs_noxform;`
96			`u_int32_t ahs_qfull;`
97			`u_int32_t ahs_wrap;`
98			`u_int32_t ahs_replay;`
99			`u_int32_t ahs_badauthl; /* bad authenticator length */`
100			`u_int32_t ahs_input; /* Input AH packets */`
101			`u_int32_t ahs_output; /* Output AH packets */`
102			`u_int32_t ahs_invalid; /* Trying to use an invalid TDB */`
103			`u_int64_t ahs_ibytes; /* input bytes */`
104			`u_int64_t ahs_obytes; /* output bytes */`
105			`u_int32_t ahs_toobig; /* packet got larger than IP_MAXPACKET */`
106			`u_int32_t ahs_pdrops; /* packet blocked due to policy */`
107			`};`
108
109			`struct ah_new`
110			`{`
111			`u_int8_t ah_nh; /* Next header (protocol) */`
112			`u_int8_t ah_hl; /* AH length, in 32-bit words */`
113			`u_int16_t ah_rv; /* reserved, must be 0 */`
114			`u_int32_t ah_spi; /* Security Parameters Index */`
115			`u_int32_t ah_rpl; /* Replay prevention */`
116			`u_int8_t ah_data[AH_HMAC_HASHLEN];/* Authenticator */`
117			`};`
118
119			`#define AH_NEW_FLENGTH (sizeof(struct ah_new))`
120
121			`/* Size of the largest hash function output used in AH-new, in bytes */`
122			`#define AH_MAX_HASHLEN 20`
123
124			`/*`
125			`* Names for AH sysctl objects`
126			`*/`
127			`#define AHCTL_ENABLE 1 /* Enable AH processing */`
128			`#define AHCTL_MAXID 2`
129
130			`#define AHCTL_NAMES { \`
131			`{ 0, 0 }, \`
132			`{ "enable", CTLTYPE_INT }, \`
133			`}`
134
135			`#ifdef _KERNEL`
136			`void ah_input __P((struct mbuf *, ...));`
137			`int ah_output __P((struct mbuf , struct tdb , struct mbuf **));`
138			`int ah_sysctl __P((int , u_int, void , size_t , void , size_t));`
139
140			`#ifdef INET6`
141			`void ah6_input __P((struct mbuf *, ...));`
142			`#endif /* INET6 */`
143
144			`extern int ah_enable;`
145			`struct ahstat ahstat;`
146			`#endif /* _KERNEL */`
147
148			`#endif // _NETINET_IP_AH_H_`

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[/] [or1k/] [trunk/] [ecos-2.0/] [packages/] [net/] [tcpip/] [v2_0/] [include/] [netinet/] [ip_ah.h] - Blame information for rev 1765