decode-ipv6.h File Reference

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Data Structures
struct	IPV6Hdr_
struct	IPV6Vars_
	get the highest proto/next header field we know More...
struct	IPV6FragHdr_
struct	IPV6AuthHdr_
struct	IPV6EspHdr_
struct	IPV6RouteHdr_
struct	IPV6OptHAO_
struct	IPV6OptRA_
struct	IPV6OptJumbo_
struct	IPV6HopOptsHdr_
struct	IPV6DstOptsHdr_
struct	IPV6GenOptHdr_
struct	IPV6ExtHdrs_

Macros
#define	IPV6_HEADER_LEN   40
#define	IPV6_MAXPACKET   65535 /* maximum packet size */
#define	IPV6_MAX_OPT   40
#define	s_ip6_src   ip6_hdrun2.ip6_un2.ip6_src
#define	s_ip6_dst   ip6_hdrun2.ip6_un2.ip6_dst
#define	s_ip6_addrs   ip6_hdrun2.ip6_addrs
#define	s_ip6_vfc   ip6_hdrun.ip6_un2_vfc
#define	s_ip6_flow   ip6_hdrun.ip6_un1.ip6_un1_flow
#define	s_ip6_plen   ip6_hdrun.ip6_un1.ip6_un1_plen
#define	s_ip6_nxt   ip6_hdrun.ip6_un1.ip6_un1_nxt
#define	s_ip6_hlim   ip6_hdrun.ip6_un1.ip6_un1_hlim
#define	IPV6_GET_RAW_VER(ip6h)   (((ip6h)->s_ip6_vfc & 0xf0) >> 4)
#define	IPV6_GET_RAW_CLASS(ip6h)   ((SCNtohl((ip6h)->s_ip6_flow) & 0x0FF00000) >> 20)
#define	IPV6_GET_RAW_FLOW(ip6h)   (SCNtohl((ip6h)->s_ip6_flow) & 0x000FFFFF)
#define	IPV6_GET_RAW_NH(ip6h)   ((ip6h)->s_ip6_nxt)
#define	IPV6_GET_RAW_PLEN(ip6h)   (SCNtohs((ip6h)->s_ip6_plen))
#define	IPV6_GET_RAW_HLIM(ip6h)   ((ip6h)->s_ip6_hlim)
#define	IPV6_SET_RAW_VER(ip6h, value)   ((ip6h)->s_ip6_vfc = (((ip6h)->s_ip6_vfc & 0x0f) | (value << 4)))
#define	IPV6_SET_RAW_NH(ip6h, value)   ((ip6h)->s_ip6_nxt = (value))
#define	IPV6_SET_L4PROTO(p, proto)   (p)->ip6vars.l4proto = (proto)
#define	IPV6_SET_EXTHDRS_LEN(p, len)   (p)->ip6vars.exthdrs_len = (len)
#define	IPV6_GET_VER(p)   IPV6_GET_RAW_VER((p)->ip6h)
#define	IPV6_GET_CLASS(p)   IPV6_GET_RAW_CLASS((p)->ip6h)
#define	IPV6_GET_FLOW(p)   IPV6_GET_RAW_FLOW((p)->ip6h)
#define	IPV6_GET_NH(p)   (IPV6_GET_RAW_NH((p)->ip6h))
#define	IPV6_GET_PLEN(p)   IPV6_GET_RAW_PLEN((p)->ip6h)
#define	IPV6_GET_HLIM(p)   (IPV6_GET_RAW_HLIM((p)->ip6h))
#define	IPV6_GET_L4PROTO(p)   ((p)->ip6vars.l4proto)
#define	IPV6_GET_EXTHDRS_LEN(p)   ((p)->ip6vars.exthdrs_len)
#define	CLEAR_IPV6_PACKET(p)
#define	IPV6_EXTHDR_GET_FH_NH(p)   (p)->ip6eh.fh_nh
#define	IPV6_EXTHDR_GET_FH_OFFSET(p)   (p)->ip6eh.fh_offset
#define	IPV6_EXTHDR_GET_FH_FLAG(p)   (p)->ip6eh.fh_more_frags_set
#define	IPV6_EXTHDR_GET_FH_ID(p)   (p)->ip6eh.fh_id
#define	IPV6OPT_PAD1   0x00
#define	IPV6OPT_PADN   0x01
#define	IPV6OPT_RA   0x05
#define	IPV6OPT_JUMBO   0xC2
#define	IPV6OPT_HAO   0xC9
#define	IPV6_EXTHDR_SET_FH(p)   (p)->ip6eh.fh_set = true
#define	IPV6_EXTHDR_ISSET_FH(p)   (p)->ip6eh.fh_set
#define	IPV6_EXTHDR_SET_RH(p)   (p)->ip6eh.rh_set = true
#define	IPV6_EXTHDR_ISSET_RH(p)   (p)->ip6eh.rh_set

Typedefs
typedef struct IPV6Hdr_	IPV6Hdr
typedef struct IPV6Vars_	IPV6Vars
	get the highest proto/next header field we know More...
typedef struct IPV6OptHAO_	IPV6OptHAO
typedef struct IPV6OptRA_	IPV6OptRA
typedef struct IPV6OptJumbo_	IPV6OptJumbo
typedef struct IPV6GenOptHdr_	IPV6GenOptHdr
typedef struct IPV6ExtHdrs_	IPV6ExtHdrs

Functions
struct IPV6FragHdr_	__attribute__ ((__packed__)) IPV6FragHdr
	DNP3 link header. More...
void	DecodeIPV6RegisterTests (void)
	this function registers unit tests for IPV6 decoder More...

Variables
uint8_t	ip6fh_nxt
uint8_t	ip6fh_reserved
uint16_t	ip6fh_offlg
uint32_t	ip6fh_ident
uint8_t	ip6ah_nxt
uint8_t	ip6ah_len
uint16_t	ip6ah_reserved
uint32_t	ip6ah_spi
uint32_t	ip6ah_seq
uint32_t	ip6esph_spi
uint32_t	ip6esph_seq
uint8_t	ip6rh_nxt
uint8_t	ip6rh_len
uint8_t	ip6rh_type
uint8_t	ip6rh_segsleft
uint8_t	ip6hh_nxt
uint8_t	ip6hh_len
uint8_t	ip6dh_nxt
uint8_t	ip6dh_len

Detailed Description

Author

Victor Julien victo.nosp@m.r@in.nosp@m.linia.nosp@m.c.ne.nosp@m.t

Definition in file decode-ipv6.h.

Macro Definition Documentation

CLEAR_IPV6_PACKET

#define CLEAR_IPV6_PACKET

(

p

)

Value:

    do { \
    (p)->ip6h = NULL; \
    (p)->ip6vars.l4proto = 0; \
    (p)->ip6vars.exthdrs_len = 0; \
    memset(&(p)->ip6eh, 0x00, sizeof((p)->ip6eh)); \
} while (0)

Definition at line 112 of file decode-ipv6.h.

IPV6_EXTHDR_GET_FH_FLAG

#define IPV6_EXTHDR_GET_FH_FLAG

(

p

)

(p)->ip6eh.fh_more_frags_set

Definition at line 130 of file decode-ipv6.h.

IPV6_EXTHDR_GET_FH_ID

#define IPV6_EXTHDR_GET_FH_ID

(

p

)

(p)->ip6eh.fh_id

Definition at line 131 of file decode-ipv6.h.

IPV6_EXTHDR_GET_FH_NH

#define IPV6_EXTHDR_GET_FH_NH

(

p

)

(p)->ip6eh.fh_nh

Definition at line 128 of file decode-ipv6.h.

IPV6_EXTHDR_GET_FH_OFFSET

#define IPV6_EXTHDR_GET_FH_OFFSET

(

p

)

(p)->ip6eh.fh_offset

Definition at line 129 of file decode-ipv6.h.

IPV6_EXTHDR_ISSET_FH

#define IPV6_EXTHDR_ISSET_FH

(

p

)

(p)->ip6eh.fh_set

Definition at line 240 of file decode-ipv6.h.

IPV6_EXTHDR_ISSET_RH

#define IPV6_EXTHDR_ISSET_RH

(

p

)

(p)->ip6eh.rh_set

Definition at line 242 of file decode-ipv6.h.

IPV6_EXTHDR_SET_FH

#define IPV6_EXTHDR_SET_FH

(

p

)

(p)->ip6eh.fh_set = true

Definition at line 239 of file decode-ipv6.h.

IPV6_EXTHDR_SET_RH

#define IPV6_EXTHDR_SET_RH

(

p

)

(p)->ip6eh.rh_set = true

Definition at line 241 of file decode-ipv6.h.

IPV6_GET_CLASS

#define IPV6_GET_CLASS

(

p

)

IPV6_GET_RAW_CLASS((p)->ip6h)

Definition at line 83 of file decode-ipv6.h.

IPV6_GET_EXTHDRS_LEN

#define IPV6_GET_EXTHDRS_LEN

(

p

)

((p)->ip6vars.exthdrs_len)

Definition at line 96 of file decode-ipv6.h.

IPV6_GET_FLOW

#define IPV6_GET_FLOW

(

p

)

IPV6_GET_RAW_FLOW((p)->ip6h)

Definition at line 85 of file decode-ipv6.h.

IPV6_GET_HLIM

#define IPV6_GET_HLIM

(

p

)

(IPV6_GET_RAW_HLIM((p)->ip6h))

Definition at line 91 of file decode-ipv6.h.

IPV6_GET_L4PROTO

#define IPV6_GET_L4PROTO

(

p

)

((p)->ip6vars.l4proto)

Definition at line 94 of file decode-ipv6.h.

IPV6_GET_NH

#define IPV6_GET_NH

(

p

)

(IPV6_GET_RAW_NH((p)->ip6h))

Definition at line 87 of file decode-ipv6.h.

IPV6_GET_PLEN

#define IPV6_GET_PLEN

(

p

)

IPV6_GET_RAW_PLEN((p)->ip6h)

Definition at line 89 of file decode-ipv6.h.

IPV6_GET_RAW_CLASS

#define IPV6_GET_RAW_CLASS

(

ip6h

)

((SCNtohl((ip6h)->s_ip6_flow) & 0x0FF00000) >> 20)

Definition at line 64 of file decode-ipv6.h.

IPV6_GET_RAW_FLOW

#define IPV6_GET_RAW_FLOW

(

ip6h

)

(SCNtohl((ip6h)->s_ip6_flow) & 0x000FFFFF)

Definition at line 65 of file decode-ipv6.h.

IPV6_GET_RAW_HLIM

#define IPV6_GET_RAW_HLIM

(

ip6h

)

((ip6h)->s_ip6_hlim)

Definition at line 68 of file decode-ipv6.h.

IPV6_GET_RAW_NH

#define IPV6_GET_RAW_NH

(

ip6h

)

((ip6h)->s_ip6_nxt)

Definition at line 66 of file decode-ipv6.h.

IPV6_GET_RAW_PLEN

#define IPV6_GET_RAW_PLEN

(

ip6h

)

(SCNtohs((ip6h)->s_ip6_plen))

Definition at line 67 of file decode-ipv6.h.

IPV6_GET_RAW_VER

#define IPV6_GET_RAW_VER

(

ip6h

)

(((ip6h)->s_ip6_vfc & 0xf0) >> 4)

Definition at line 63 of file decode-ipv6.h.

IPV6_GET_VER

#define IPV6_GET_VER

(

p

)

IPV6_GET_RAW_VER((p)->ip6h)

Definition at line 81 of file decode-ipv6.h.

IPV6_HEADER_LEN

#define IPV6_HEADER_LEN   40

Definition at line 28 of file decode-ipv6.h.

IPV6_MAX_OPT

#define IPV6_MAX_OPT   40

Definition at line 30 of file decode-ipv6.h.

IPV6_MAXPACKET

#define IPV6_MAXPACKET   65535 /* maximum packet size */

Definition at line 29 of file decode-ipv6.h.

IPV6_SET_EXTHDRS_LEN

#define IPV6_SET_EXTHDRS_LEN	(		p,
			len
	)		(p)->ip6vars.exthdrs_len = (len)

Definition at line 74 of file decode-ipv6.h.

IPV6_SET_L4PROTO

#define IPV6_SET_L4PROTO	(		p,
			proto
	)		(p)->ip6vars.l4proto = (proto)

Definition at line 73 of file decode-ipv6.h.

IPV6_SET_RAW_NH

#define IPV6_SET_RAW_NH	(		ip6h,
			value
	)		((ip6h)->s_ip6_nxt = (value))

Definition at line 71 of file decode-ipv6.h.

IPV6_SET_RAW_VER

#define IPV6_SET_RAW_VER	(		ip6h,
			value
	)		((ip6h)->s_ip6_vfc = (((ip6h)->s_ip6_vfc & 0x0f) | (value << 4)))

Definition at line 70 of file decode-ipv6.h.

IPV6OPT_HAO

#define IPV6OPT_HAO   0xC9

Definition at line 167 of file decode-ipv6.h.

IPV6OPT_JUMBO

#define IPV6OPT_JUMBO   0xC2

Definition at line 166 of file decode-ipv6.h.

IPV6OPT_PAD1

#define IPV6OPT_PAD1   0x00

Definition at line 163 of file decode-ipv6.h.

IPV6OPT_PADN

#define IPV6OPT_PADN   0x01

Definition at line 164 of file decode-ipv6.h.

IPV6OPT_RA

#define IPV6OPT_RA   0x05

Definition at line 165 of file decode-ipv6.h.

s_ip6_addrs

#define s_ip6_addrs   ip6_hdrun2.ip6_addrs

Definition at line 55 of file decode-ipv6.h.

s_ip6_dst

#define s_ip6_dst   ip6_hdrun2.ip6_un2.ip6_dst

Definition at line 54 of file decode-ipv6.h.

s_ip6_flow

#define s_ip6_flow   ip6_hdrun.ip6_un1.ip6_un1_flow

Definition at line 58 of file decode-ipv6.h.

s_ip6_hlim

#define s_ip6_hlim   ip6_hdrun.ip6_un1.ip6_un1_hlim

Definition at line 61 of file decode-ipv6.h.

s_ip6_nxt

#define s_ip6_nxt   ip6_hdrun.ip6_un1.ip6_un1_nxt

Definition at line 60 of file decode-ipv6.h.

s_ip6_plen

#define s_ip6_plen   ip6_hdrun.ip6_un1.ip6_un1_plen

Definition at line 59 of file decode-ipv6.h.

s_ip6_src

#define s_ip6_src   ip6_hdrun2.ip6_un2.ip6_src

Definition at line 53 of file decode-ipv6.h.

s_ip6_vfc

#define s_ip6_vfc   ip6_hdrun.ip6_un2_vfc

Definition at line 57 of file decode-ipv6.h.

Typedef Documentation

IPV6ExtHdrs

typedef struct IPV6ExtHdrs_ IPV6ExtHdrs

IPV6GenOptHdr

typedef struct IPV6GenOptHdr_ IPV6GenOptHdr

IPV6Hdr

typedef struct IPV6Hdr_ IPV6Hdr

IPV6OptHAO

typedef struct IPV6OptHAO_ IPV6OptHAO

IPV6OptJumbo

typedef struct IPV6OptJumbo_ IPV6OptJumbo

IPV6OptRA

typedef struct IPV6OptRA_ IPV6OptRA

IPV6Vars

typedef struct IPV6Vars_ IPV6Vars

get the highest proto/next header field we know

Function Documentation

DecodeIPV6RegisterTests()

void DecodeIPV6RegisterTests

(

void

)

this function registers unit tests for IPV6 decoder

Definition at line 901 of file decode-ipv6.c.

References UtRegisterTest().

Here is the call graph for this function:

Variable Documentation

ip6ah_len

uint8_t ip6ah_len

Definition at line 1 of file decode-ipv6.h.

ip6ah_nxt

uint8_t ip6ah_nxt

Definition at line 0 of file decode-ipv6.h.

ip6ah_reserved

uint16_t ip6ah_reserved

Definition at line 3 of file decode-ipv6.h.

ip6ah_seq

uint32_t ip6ah_seq

Definition at line 5 of file decode-ipv6.h.

ip6ah_spi

uint32_t ip6ah_spi

Definition at line 4 of file decode-ipv6.h.

ip6dh_len

uint8_t ip6dh_len

Definition at line 1 of file decode-ipv6.h.

ip6dh_nxt

uint8_t ip6dh_nxt

Definition at line 0 of file decode-ipv6.h.

ip6esph_seq

uint32_t ip6esph_seq

Definition at line 1 of file decode-ipv6.h.

ip6esph_spi

uint32_t ip6esph_spi

Definition at line 0 of file decode-ipv6.h.

ip6fh_ident

uint32_t ip6fh_ident

Definition at line 3 of file decode-ipv6.h.

ip6fh_nxt

uint8_t ip6fh_nxt

Definition at line 0 of file decode-ipv6.h.

ip6fh_offlg

uint16_t ip6fh_offlg

Definition at line 2 of file decode-ipv6.h.

ip6fh_reserved

uint8_t ip6fh_reserved

Definition at line 1 of file decode-ipv6.h.

ip6hh_len

uint8_t ip6hh_len

Definition at line 1 of file decode-ipv6.h.

ip6hh_nxt

uint8_t ip6hh_nxt

Definition at line 0 of file decode-ipv6.h.

ip6rh_len

uint8_t ip6rh_len

Definition at line 1 of file decode-ipv6.h.

ip6rh_nxt

uint8_t ip6rh_nxt

Definition at line 0 of file decode-ipv6.h.

ip6rh_segsleft

uint8_t ip6rh_segsleft

Definition at line 4 of file decode-ipv6.h.

ip6rh_type

uint8_t ip6rh_type

Definition at line 3 of file decode-ipv6.h.