pcpp::WireGuardHandshakeResponseLayer Class Reference

#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)

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.