clashtcpip

Jan 7, 2024

Changes in this version

type TCPPacket

+ func (p TCPPacket) OffloadChecksum()

type UDPPacket

+ func (p UDPPacket) OffloadChecksum()

Nov 26, 2022

Changes in this version

+ const FlagDontFragment

+ const FlagMoreFragment

+ const ICMPTypePingRequest

+ const ICMPTypePingResponse

+ const ICMPv6ChecksumOffset

+ const ICMPv6DstUnreachableMinimumSize

+ const ICMPv6EchoMinimumSize

+ const ICMPv6ErrorHeaderSize

+ const ICMPv6HeaderSize

+ const ICMPv6MinimumSize

+ const ICMPv6PacketTooBigMinimumSize

+ const ICMPv6PayloadOffset

+ const IPv4HeaderSize

+ const IPv4IHLStride

+ const IPv4OptionsOffset

+ const IPv4PacketMinLength

+ const IPv4Version

+ const IPv6AddressSize

+ const IPv6FixedHeaderSize

+ const IPv6MinimumMTU

+ const IPv6MinimumSize

+ const IPv6NextHeaderOffset

+ const IPv6PayloadLenOffset

+ const IPv6Version

+ const NDPHopLimit

+ const TCPAck

+ const TCPEce

+ const TCPEwr

+ const TCPFin

+ const TCPHeaderSize

+ const TCPNs

+ const TCPPuh

+ const TCPRst

+ const TCPSyn

+ const TCPUrg

+ const UDPHeaderSize

+ var ErrInvalidChecksum = errors.New("invalid checksum")

+ var ErrInvalidIPVersion = errors.New("invalid ip version")

+ var ErrInvalidLength = errors.New("invalid packet length")

+ var SumFnc = SumCompat

+ func Checksum(sum uint32, b []byte) (answer [2]byte)

+ func IPVersion(b []byte) int

+ func SetIPv4(packet []byte)

+ func Sum(b []byte) uint32

+ func SumAVX2(data []byte) uint32 — darwin/amd64, linux/amd64, windows/amd64

+ func SumCompat(b []byte) (sum uint32)

+ type ICMPPacket []byte

+ func (p ICMPPacket) Checksum() uint16

+ func (p ICMPPacket) Code() byte

+ func (p ICMPPacket) ResetChecksum()

+ func (p ICMPPacket) SetChecksum(sum [2]byte)

+ func (p ICMPPacket) SetType(v ICMPType)

+ func (p ICMPPacket) Type() ICMPType

+ type ICMPType = byte

+ type ICMPv6Code byte

+ const ICMPv6AddressUnreachable

+ const ICMPv6BeyondScope

+ const ICMPv6ErroneousHeader

+ const ICMPv6HopLimitExceeded

+ const ICMPv6NetworkUnreachable

+ const ICMPv6Policy

+ const ICMPv6PortUnreachable

+ const ICMPv6Prohibited

+ const ICMPv6ReassemblyTimeout

+ const ICMPv6RejectRoute

+ const ICMPv6UnknownHeader

+ const ICMPv6UnknownOption

+ const ICMPv6UnusedCode

+ type ICMPv6Packet []byte

+ func (ICMPv6Packet) DestinationPort() uint16

+ func (ICMPv6Packet) SetDestinationPort(uint16)

+ func (ICMPv6Packet) SetSourcePort(uint16)

+ func (ICMPv6Packet) SourcePort() uint16

+ func (b ICMPv6Packet) Checksum() uint16

+ func (b ICMPv6Packet) Code() ICMPv6Code

+ func (b ICMPv6Packet) Ident() uint16

+ func (b ICMPv6Packet) MTU() uint32

+ func (b ICMPv6Packet) MessageBody() []byte

+ func (b ICMPv6Packet) Payload() []byte

+ func (b ICMPv6Packet) ResetChecksum(psum uint32)

+ func (b ICMPv6Packet) Sequence() uint16

+ func (b ICMPv6Packet) SetChecksum(sum [2]byte)

+ func (b ICMPv6Packet) SetCode(c ICMPv6Code)

+ func (b ICMPv6Packet) SetIdent(ident uint16)

+ func (b ICMPv6Packet) SetMTU(mtu uint32)

+ func (b ICMPv6Packet) SetSequence(sequence uint16)

+ func (b ICMPv6Packet) SetType(t ICMPv6Type)

+ func (b ICMPv6Packet) SetTypeSpecific(val uint32)

+ func (b ICMPv6Packet) Type() ICMPv6Type

+ func (b ICMPv6Packet) TypeSpecific() uint32

+ type ICMPv6Type byte

+ const ICMPv6DstUnreachable

+ const ICMPv6EchoReply

+ const ICMPv6EchoRequest

+ const ICMPv6MulticastListenerDone

+ const ICMPv6MulticastListenerQuery

+ const ICMPv6MulticastListenerReport

+ const ICMPv6NeighborAdvert

+ const ICMPv6NeighborSolicit

+ const ICMPv6PacketTooBig

+ const ICMPv6ParamProblem

+ const ICMPv6RedirectMsg

+ const ICMPv6RouterAdvert

+ const ICMPv6RouterSolicit

+ const ICMPv6TimeExceeded

+ func (typ ICMPv6Type) IsErrorType() bool

+ type IP interface

+ DecTimeToLive func()

+ DestinationIP func() netip.Addr

+ Payload func() []byte

+ Protocol func() IPProtocol

+ PseudoSum func() uint32

+ ResetChecksum func()

+ SetDestinationIP func(ip netip.Addr)

+ SetSourceIP func(ip netip.Addr)

+ SourceIP func() netip.Addr

+ type IPProtocol = byte

+ const ICMP

+ const ICMPv6

+ const TCP

+ const UDP

+ type IPv4Packet []byte

+ func (p IPv4Packet) Checksum() uint16

+ func (p IPv4Packet) DataLen() uint16

+ func (p IPv4Packet) DecTimeToLive()

+ func (p IPv4Packet) DestinationIP() netip.Addr

+ func (p IPv4Packet) Flags() byte

+ func (p IPv4Packet) FragmentOffset() uint16

+ func (p IPv4Packet) HeaderLen() uint16

+ func (p IPv4Packet) Identification() uint16

+ func (p IPv4Packet) Payload() []byte

+ func (p IPv4Packet) Protocol() IPProtocol

+ func (p IPv4Packet) PseudoSum() uint32

+ func (p IPv4Packet) ResetChecksum()

+ func (p IPv4Packet) SetChecksum(sum [2]byte)

+ func (p IPv4Packet) SetDestinationIP(ip netip.Addr)

+ func (p IPv4Packet) SetFlags(flags byte)

+ func (p IPv4Packet) SetFragmentOffset(offset uint32)

+ func (p IPv4Packet) SetHeaderLen(length uint16)

+ func (p IPv4Packet) SetIdentification(id uint16)

+ func (p IPv4Packet) SetProtocol(protocol IPProtocol)

+ func (p IPv4Packet) SetSourceIP(ip netip.Addr)

+ func (p IPv4Packet) SetTimeToLive(ttl uint8)

+ func (p IPv4Packet) SetTotalLength(length uint16)

+ func (p IPv4Packet) SetTypeOfService(tos byte)

+ func (p IPv4Packet) SourceIP() netip.Addr

+ func (p IPv4Packet) TimeToLive() uint8

+ func (p IPv4Packet) TotalLen() uint16

+ func (p IPv4Packet) TypeOfService() byte

+ func (p IPv4Packet) Valid() bool

+ func (p IPv4Packet) Verify() error

+ type IPv6Packet []byte

+ func (IPv6Packet) Checksum() uint16

+ func (IPv6Packet) ResetChecksum()

+ func (IPv6Packet) SetChecksum(uint16)

+ func (b IPv6Packet) DecTimeToLive()

+ func (b IPv6Packet) DestinationIP() netip.Addr

+ func (b IPv6Packet) HopLimit() uint8

+ func (b IPv6Packet) NextHeader() byte

+ func (b IPv6Packet) Payload() []byte

+ func (b IPv6Packet) PayloadLength() uint16

+ func (b IPv6Packet) Protocol() IPProtocol

+ func (b IPv6Packet) PseudoSum() uint32

+ func (b IPv6Packet) SetDestinationIP(addr netip.Addr)

+ func (b IPv6Packet) SetHopLimit(v uint8)

+ func (b IPv6Packet) SetNextHeader(v byte)

+ func (b IPv6Packet) SetPayloadLength(payloadLength uint16)

+ func (b IPv6Packet) SetProtocol(p IPProtocol)

+ func (b IPv6Packet) SetSourceIP(addr netip.Addr)

+ func (b IPv6Packet) SetTOS(t uint8, l uint32)

+ func (b IPv6Packet) SourceIP() netip.Addr

+ func (b IPv6Packet) TOS() (uint8, uint32)

+ func (b IPv6Packet) Valid() bool

+ type TCPPacket []byte

+ func (p TCPPacket) Checksum() uint16

+ func (p TCPPacket) DestinationPort() uint16

+ func (p TCPPacket) Flags() uint16

+ func (p TCPPacket) ResetChecksum(psum uint32)

+ func (p TCPPacket) SetChecksum(sum [2]byte)

+ func (p TCPPacket) SetDestinationPort(port uint16)

+ func (p TCPPacket) SetSourcePort(port uint16)

+ func (p TCPPacket) SourcePort() uint16

+ func (p TCPPacket) Valid() bool

+ func (p TCPPacket) Verify(sourceAddress net.IP, targetAddress net.IP) error

+ type UDPPacket []byte

+ func (p UDPPacket) Checksum() uint16

+ func (p UDPPacket) DestinationPort() uint16

+ func (p UDPPacket) Length() uint16

+ func (p UDPPacket) Payload() []byte

+ func (p UDPPacket) ResetChecksum(psum uint32)

+ func (p UDPPacket) SetChecksum(sum [2]byte)

+ func (p UDPPacket) SetDestinationPort(port uint16)

+ func (p UDPPacket) SetLength(length uint16)

+ func (p UDPPacket) SetSourcePort(port uint16)

+ func (p UDPPacket) SourcePort() uint16

+ func (p UDPPacket) Valid() bool