#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>

Include dependency graph for PacketHeader.h:

Data Structures
struct	WINDIVERT_IPHDR

struct	WINDIVERT_IPV6HDR

struct	WINDIVERT_ICMPHDR

struct	WINDIVERT_ICMPV6HDR

struct	WINDIVERT_TCPHDR

struct	WINDIVERT_UDPHDR

Macros
#define	ERROR_INVALID_PARAMETER EINVAL

#define	WINDIVERT_HELPER_NO_IP_CHECKSUM 1

#define	WINDIVERT_HELPER_NO_ICMP_CHECKSUM 2

#define	WINDIVERT_HELPER_NO_ICMPV6_CHECKSUM 4

#define	WINDIVERT_HELPER_NO_TCP_CHECKSUM 8

#define	WINDIVERT_HELPER_NO_UDP_CHECKSUM 16

#define	IPV6_HDR_SIZE 40

Typedefs
typedef enum ICMP4_TYPE *	PICMP4_TYPE

typedef struct WINDIVERT_IPHDR *	PWINDIVERT_IPHDR

typedef struct WINDIVERT_IPV6HDR *	PWINDIVERT_IPV6HDR

typedef struct WINDIVERT_ICMPHDR *	PWINDIVERT_ICMPHDR

typedef struct WINDIVERT_ICMPV6HDR *	PWINDIVERT_ICMPV6HDR

typedef struct WINDIVERT_TCPHDR *	PWINDIVERT_TCPHDR

typedef struct WINDIVERT_UDPHDR *	PWINDIVERT_UDPHDR

Enumerations
enum	ICMP4_TYPE { ICMP4_ECHO_REPLY = 0 , ICMP4_DST_UNREACH = 3 , ICMP4_SOURCE_QUENCH = 4 , ICMP4_REDIRECT = 5 , ICMP4_ECHO_REQUEST = 8 , ICMP4_ROUTER_ADVERT = 9 , ICMP4_ROUTER_SOLICIT = 10 , ICMP4_TIME_EXCEEDED = 11 , ICMP4_PARAM_PROB = 12 , ICMP4_TIMESTAMP_REQUEST = 13 , ICMP4_TIMESTAMP_REPLY = 14 , ICMP4_MASK_REQUEST = 17 , ICMP4_MASK_REPLY = 18 }

Functions
BOOL	WinDivertHelperParsePacket (PVOID pPacket, UINT packetLen, PWINDIVERT_IPHDR ppIpHdr, PWINDIVERT_IPV6HDR ppIpv6Hdr, PWINDIVERT_ICMPHDR ppIcmpHdr, PWINDIVERT_ICMPV6HDR ppIcmpv6Hdr, PWINDIVERT_TCPHDR ppTcpHdr, PWINDIVERT_UDPHDR ppUdpHdr, PVOID ppData, UINT pDataLen)

UINT	WinDivertHelperCalcChecksums (PVOID pPacket, UINT packetLen, UINT64 flags)

BOOL	WinDivertHelperParseIPv4Address (const char str, UINT32 addr_ptr)

BOOL	WinDivertHelperParseIPv6Address (const char str, UINT32 addr_ptr)

Macro Definition Documentation

◆ ERROR_INVALID_PARAMETER

#define ERROR_INVALID_PARAMETER EINVAL

Definition at line 25 of file PacketHeader.h.

◆ IPV6_HDR_SIZE

#define IPV6_HDR_SIZE 40

Definition at line 110 of file PacketHeader.h.

◆ WINDIVERT_HELPER_NO_ICMP_CHECKSUM

#define WINDIVERT_HELPER_NO_ICMP_CHECKSUM 2

Definition at line 46 of file PacketHeader.h.

◆ WINDIVERT_HELPER_NO_ICMPV6_CHECKSUM

#define WINDIVERT_HELPER_NO_ICMPV6_CHECKSUM 4

Definition at line 47 of file PacketHeader.h.

◆ WINDIVERT_HELPER_NO_IP_CHECKSUM

#define WINDIVERT_HELPER_NO_IP_CHECKSUM 1

Definition at line 45 of file PacketHeader.h.

◆ WINDIVERT_HELPER_NO_TCP_CHECKSUM

#define WINDIVERT_HELPER_NO_TCP_CHECKSUM 8

Definition at line 48 of file PacketHeader.h.

◆ WINDIVERT_HELPER_NO_UDP_CHECKSUM

#define WINDIVERT_HELPER_NO_UDP_CHECKSUM 16

Definition at line 49 of file PacketHeader.h.

Typedef Documentation

◆ PICMP4_TYPE

typedef enum ICMP4_TYPE * PICMP4_TYPE

◆ PWINDIVERT_ICMPHDR

typedef struct WINDIVERT_ICMPHDR * PWINDIVERT_ICMPHDR

◆ PWINDIVERT_ICMPV6HDR

typedef struct WINDIVERT_ICMPV6HDR * PWINDIVERT_ICMPV6HDR

◆ PWINDIVERT_IPHDR

typedef struct WINDIVERT_IPHDR * PWINDIVERT_IPHDR

◆ PWINDIVERT_IPV6HDR

typedef struct WINDIVERT_IPV6HDR * PWINDIVERT_IPV6HDR

◆ PWINDIVERT_TCPHDR

typedef struct WINDIVERT_TCPHDR * PWINDIVERT_TCPHDR

◆ PWINDIVERT_UDPHDR

typedef struct WINDIVERT_UDPHDR * PWINDIVERT_UDPHDR

Enumeration Type Documentation

◆ ICMP4_TYPE

enum ICMP4_TYPE

Enumerator
ICMP4_ECHO_REPLY
ICMP4_DST_UNREACH
ICMP4_SOURCE_QUENCH
ICMP4_REDIRECT
ICMP4_ECHO_REQUEST
ICMP4_ROUTER_ADVERT
ICMP4_ROUTER_SOLICIT
ICMP4_TIME_EXCEEDED
ICMP4_PARAM_PROB
ICMP4_TIMESTAMP_REQUEST
ICMP4_TIMESTAMP_REPLY
ICMP4_MASK_REQUEST
ICMP4_MASK_REPLY

Definition at line 59 of file PacketHeader.h.

Function Documentation

◆ WinDivertHelperCalcChecksums()

UINT WinDivertHelperCalcChecksums	(	PVOID	pPacket,
		UINT	packetLen,
		UINT64	flags
	)

◆ WinDivertHelperParseIPv4Address()

BOOL WinDivertHelperParseIPv4Address	(	const char *	str,
		UINT32 *	addr_ptr
	)

◆ WinDivertHelperParseIPv6Address()

BOOL WinDivertHelperParseIPv6Address	(	const char *	str,
		UINT32 *	addr_ptr
	)

◆ WinDivertHelperParsePacket()

BOOL WinDivertHelperParsePacket	(	PVOID	pPacket,
		UINT	packetLen,
		PWINDIVERT_IPHDR *	ppIpHdr,
		PWINDIVERT_IPV6HDR *	ppIpv6Hdr,
		PWINDIVERT_ICMPHDR *	ppIcmpHdr,
		PWINDIVERT_ICMPV6HDR *	ppIcmpv6Hdr,
		PWINDIVERT_TCPHDR *	ppTcpHdr,
		PWINDIVERT_UDPHDR *	ppUdpHdr,
		PVOID *	ppData,
		UINT *	pDataLen
	)

Data Structures

Macros

Typedefs

Enumerations

Functions