checksum.h File Reference

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Defines
#define	IPv4Checksum(Data, Count, Seed)   (~ChecksumFold(ChecksumCompute(Data, Count, Seed)))
#define	TCPv4Checksum(Data, Count, Seed)   (~ChecksumFold(csum_partial(Data, Count, Seed)))
#define	IPv4CorrectChecksum(Data, Count)   (BOOLEAN)(IPv4Checksum(Data, Count, 0) == DH2N(0x0000FFFF))
#define	TCPv4CorrectChecksum(TcpPseudoHeader, Data, Count)
Functions
ULONG	ChecksumFold (ULONG Sum)
ULONG	ChecksumCompute (PVOID Data, UINT Count, ULONG Seed)
unsigned int	csum_partial (const unsigned char *buff, int len, unsigned int sum)
ULONG	UDPv4ChecksumCalculate (PIPv4_HEADER IPHeader, PUCHAR PacketBuffer, ULONG DataLength)