#include <WireGuardLayer.h>

Inheritance diagram for pcpp::WireGuardHandshakeResponseLayer:

Public Member Functions
	WireGuardHandshakeResponseLayer (uint8_t data, size_t dataLen, Layer prevLayer, Packet *packet)

	WireGuardHandshakeResponseLayer (uint32_t senderIndex, uint32_t receiverIndex, const uint8_t responderEphemeral[32], const uint8_t encryptedEmpty[16], const uint8_t mac1[16], const uint8_t mac2[16])

uint32_t	getSenderIndex () const

uint32_t	getReceiverIndex () const

std::array< uint8_t, 32 >	getResponderEphemeral () const

std::array< uint8_t, 16 >	getEncryptedEmpty () const

std::array< uint8_t, 16 >	getMac1 () const

std::array< uint8_t, 16 >	getMac2 () const

void	setSenderIndex (uint32_t senderIndex)

void	setReceiverIndex (uint32_t receiverIndex)

void	setResponderEphemeral (const std::array< uint8_t, 32 > &responderEphemeral)

void	setEncryptedEmpty (const std::array< uint8_t, 16 > &encryptedEmpty)

void	setMac1 (const std::array< uint8_t, 16 > &mac1)

void	setMac2 (const std::array< uint8_t, 16 > &mac2)

WireGuardMessageType	getWireGuardMessageType () const override

Public Member Functions inherited from pcpp::WireGuardLayer
	WireGuardLayer (uint8_t data, size_t dataLen, Layer prevLayer, Packet *packet)

std::string	getMessageTypeAsString () const

uint8_t	getMessageType () const

uint32_t	getReserved () const

void	setReserved (const std::array< uint8_t, 3 > &reserved)

void	parseNextLayer () override
	Does nothing for this layer (WireGuard layer is always last)

size_t	getHeaderLen () const override

void	computeCalculateFields () override
	No fields to compute or update, so this method is left empty.

std::string	toString () const override

OsiModelLayer	getOsiModelLayer () const override

Public Member Functions inherited from pcpp::Layer
	~Layer () override

Layer *	getNextLayer () const

Layer *	getPrevLayer () const

ProtocolType	getProtocol () const

bool	isMemberOfProtocolFamily (ProtocolTypeFamily protocolTypeFamily) const

uint8_t *	getData () const

size_t	getDataLen () const

uint8_t *	getLayerPayload () const

size_t	getLayerPayloadSize () const

bool	isAllocatedToPacket () const

void	copyData (uint8_t *toArr) const

uint8_t *	getDataPtr (size_t offset=0) const override

Additional Inherited Members
Public Types inherited from pcpp::WireGuardLayer
enum class	WireGuardMessageType { Unknown = 0 , HandshakeInitiation = 1 , HandshakeResponse = 2 , CookieReply = 3 , TransportData = 4 }
	WireGuard message types. More...

Static Public Member Functions inherited from pcpp::WireGuardLayer
static bool	isWireGuardPorts (uint16_t portSrc, uint16_t portDst)

static bool	isDataValid (const uint8_t *data, size_t dataLen)

static WireGuardLayer *	parseWireGuardLayer (uint8_t data, size_t dataLen, Layer prevLayer, Packet *packet)

Protected Member Functions inherited from pcpp::Layer
template<typename T , typename... Args>
Layer *	constructNextLayer (uint8_t data, size_t dataLen, Packet packet, Args &&... extraArgs)

template<typename T , typename TFallback , typename... Args>
Layer *	tryConstructNextLayerWithFallback (uint8_t data, size_t dataLen, Packet packet, Args &&... extraArgs)

Static Protected Member Functions inherited from pcpp::Layer
template<typename T >
static bool	canReinterpretAs (const uint8_t *data, size_t dataLen)
	Check if the data is large enough to reinterpret as a type. More...

Detailed Description

Represents a Handshake Response message

Constructor & Destructor Documentation

◆ WireGuardHandshakeResponseLayer() [1/2]

pcpp::WireGuardHandshakeResponseLayer::WireGuardHandshakeResponseLayer	(	uint8_t *	data,
		size_t	dataLen,
		Layer *	prevLayer,
		Packet *	packet
	)

inline

A constructor that creates the layer from an existing packet raw data

Parameters

[in]	data	A pointer to the raw data
[in]	dataLen	Size of the data in bytes
[in]	prevLayer	A pointer to the previous layer
[in]	packet	A pointer to the Packet instance where layer will be stored in

◆ WireGuardHandshakeResponseLayer() [2/2]

pcpp::WireGuardHandshakeResponseLayer::WireGuardHandshakeResponseLayer	(	uint32_t	senderIndex,
		uint32_t	receiverIndex,
		const uint8_t	responderEphemeral[32],
		const uint8_t	encryptedEmpty[16],
		const uint8_t	mac1[16],
		const uint8_t	mac2[16]
	)

A constructor that creates a new Handshake Response message

Parameters

[in]	senderIndex	The sender index
[in]	receiverIndex	The receiver index
[in]	responderEphemeral	The responder's ephemeral public key
[in]	encryptedEmpty	The encrypted empty field
[in]	mac1	The MAC1 field
[in]	mac2	The MAC2 field

Member Function Documentation

◆ getEncryptedEmpty()

std::array<uint8_t, 16> pcpp::WireGuardHandshakeResponseLayer::getEncryptedEmpty ( ) const

Returns: The encrypted empty field as an array of 16 bytes.

◆ getMac1()

std::array<uint8_t, 16> pcpp::WireGuardHandshakeResponseLayer::getMac1 ( ) const

Returns: The MAC1 field as an array of 16 bytes.

◆ getMac2()

std::array<uint8_t, 16> pcpp::WireGuardHandshakeResponseLayer::getMac2 ( ) const

Returns: The MAC2 field as an array of 16 bytes.

◆ getReceiverIndex()

uint32_t pcpp::WireGuardHandshakeResponseLayer::getReceiverIndex ( ) const

Returns: The receiver index as a 32-bit unsigned integer.

◆ getResponderEphemeral()

std::array<uint8_t, 32> pcpp::WireGuardHandshakeResponseLayer::getResponderEphemeral ( ) const

Returns: The responder's ephemeral public key as an array of 32 bytes.

◆ getSenderIndex()

uint32_t pcpp::WireGuardHandshakeResponseLayer::getSenderIndex ( ) const

Returns: The sender index as a 32-bit unsigned integer.

◆ getWireGuardMessageType()

WireGuardMessageType pcpp::WireGuardHandshakeResponseLayer::getWireGuardMessageType ( ) const

inlineoverridevirtual

Returns: The message type as a WireGuardMessageType enum value.

Reimplemented from pcpp::WireGuardLayer.

◆ setEncryptedEmpty()

void pcpp::WireGuardHandshakeResponseLayer::setEncryptedEmpty ( const std::array< uint8_t, 16 > & encryptedEmpty )

Parameters

encryptedEmpty An array containing the 16-byte encrypted empty field.

◆ setMac1()

void pcpp::WireGuardHandshakeResponseLayer::setMac1 ( const std::array< uint8_t, 16 > & mac1 )

Parameters

mac1	An array containing the 16-byte MAC1 field.

◆ setMac2()

void pcpp::WireGuardHandshakeResponseLayer::setMac2 ( const std::array< uint8_t, 16 > & mac2 )

Parameters

mac2	An array containing the 16-byte MAC2 field.

◆ setReceiverIndex()

void pcpp::WireGuardHandshakeResponseLayer::setReceiverIndex ( uint32_t receiverIndex )

Parameters

receiverIndex A 32-bit unsigned integer representing the receiver index.

◆ setResponderEphemeral()

void pcpp::WireGuardHandshakeResponseLayer::setResponderEphemeral ( const std::array< uint8_t, 32 > & responderEphemeral )

Parameters

responderEphemeral An array containing the 32-byte responder ephemeral public key.

◆ setSenderIndex()

void pcpp::WireGuardHandshakeResponseLayer::setSenderIndex ( uint32_t senderIndex )

Parameters

senderIndex A 32-bit unsigned integer representing the sender index.

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ WireGuardHandshakeResponseLayer() [1/2]

◆ WireGuardHandshakeResponseLayer() [2/2]

Member Function Documentation

◆ getEncryptedEmpty()

◆ getMac1()

◆ getMac2()

◆ getReceiverIndex()

◆ getResponderEphemeral()

◆ getSenderIndex()

◆ getWireGuardMessageType()

◆ setEncryptedEmpty()

◆ setMac1()

◆ setMac2()

◆ setReceiverIndex()

◆ setResponderEphemeral()

◆ setSenderIndex()