pcpp::WireGuardHandshakeInitiationLayer Class Reference

#include <WireGuardLayer.h>

Inheritance diagram for pcpp::WireGuardHandshakeInitiationLayer:

Public Member Functions
	WireGuardHandshakeInitiationLayer (uint8_t *data, size_t dataLen, Layer *prevLayer, Packet *packet)
	WireGuardHandshakeInitiationLayer (uint32_t senderIndex, const uint8_t initiatorEphemeral[32], const uint8_t encryptedInitiatorStatic[48], const uint8_t encryptedTimestamp[28], const uint8_t mac1[16], const uint8_t mac2[16])
uint32_t	getSenderIndex () const
std::array< uint8_t, 32 >	getInitiatorEphemeral () const
std::array< uint8_t, 48 >	getEncryptedInitiatorStatic () const
std::array< uint8_t, 28 >	getEncryptedTimestamp () const
std::array< uint8_t, 16 >	getMac1 () const
std::array< uint8_t, 16 >	getMac2 () const
void	setSenderIndex (uint32_t senderIndex)
void	setInitiatorEphemeral (const std::array< uint8_t, 32 > &initiatorEphemeral)
void	setEncryptedInitiatorStatic (const std::array< uint8_t, 48 > &encryptedInitiatorStatic)
void	setEncryptedTimestamp (const std::array< uint8_t, 28 > &encryptedTimestamp)
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 the Handshake Initiation message layer

Constructor & Destructor Documentation

WireGuardHandshakeInitiationLayer() [1/2]

pcpp::WireGuardHandshakeInitiationLayer::WireGuardHandshakeInitiationLayer ( 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

WireGuardHandshakeInitiationLayer() [2/2]

pcpp::WireGuardHandshakeInitiationLayer::WireGuardHandshakeInitiationLayer	(	uint32_t	senderIndex,
		const uint8_t	initiatorEphemeral[32],
		const uint8_t	encryptedInitiatorStatic[48],
		const uint8_t	encryptedTimestamp[28],
		const uint8_t	mac1[16],
		const uint8_t	mac2[16]
	)

A constructor that creates a new Handshake Initiation message

Parameters

[in]	senderIndex	The sender's index
[in]	initiatorEphemeral	The initiator's ephemeral public key
[in]	encryptedInitiatorStatic	The encrypted initiator's static key
[in]	encryptedTimestamp	The encrypted timestamp
[in]	mac1	The MAC1 field
[in]	mac2	The MAC2 field

Member Function Documentation

getEncryptedInitiatorStatic()

std::array<uint8_t, 48> pcpp::WireGuardHandshakeInitiationLayer::getEncryptedInitiatorStatic

(

)

const

Returns

An array containing the encrypted initiator's static key.

getEncryptedTimestamp()

std::array<uint8_t, 28> pcpp::WireGuardHandshakeInitiationLayer::getEncryptedTimestamp

(

)

const

Returns

An array containing the encrypted timestamp.

getInitiatorEphemeral()

std::array<uint8_t, 32> pcpp::WireGuardHandshakeInitiationLayer::getInitiatorEphemeral

(

)

const

Returns

An array containing the initiator's ephemeral public key.

getMac1()

std::array<uint8_t, 16> pcpp::WireGuardHandshakeInitiationLayer::getMac1

(

)

const

Returns

An array containing the MAC1 field.

getMac2()

std::array<uint8_t, 16> pcpp::WireGuardHandshakeInitiationLayer::getMac2

(

)

const

Returns

An array containing the MAC2 field.

getSenderIndex()

uint32_t pcpp::WireGuardHandshakeInitiationLayer::getSenderIndex

(

)

const

Returns

The sender index as a 32-bit integer.

getWireGuardMessageType()

WireGuardMessageType pcpp::WireGuardHandshakeInitiationLayer::getWireGuardMessageType ( ) const

inlineoverridevirtual

Returns

WireGuardMessageType enum value indicating HandshakeInitiation.

Reimplemented from pcpp::WireGuardLayer.

setEncryptedInitiatorStatic()

void pcpp::WireGuardHandshakeInitiationLayer::setEncryptedInitiatorStatic

(

const std::array< uint8_t, 48 > &

encryptedInitiatorStatic

)

Parameters

encryptedInitiatorStatic

An array containing the 48-byte encrypted initiator's static key.

setEncryptedTimestamp()

void pcpp::WireGuardHandshakeInitiationLayer::setEncryptedTimestamp

(

const std::array< uint8_t, 28 > &

encryptedTimestamp

)

Parameters

encryptedTimestamp

An array containing the 28-byte encrypted timestamp.

setInitiatorEphemeral()

void pcpp::WireGuardHandshakeInitiationLayer::setInitiatorEphemeral

(

const std::array< uint8_t, 32 > &

initiatorEphemeral

)

Parameters

initiatorEphemeral

An array containing the 32-byte initiator ephemeral public key.

setMac1()

void pcpp::WireGuardHandshakeInitiationLayer::setMac1

(

const std::array< uint8_t, 16 > &

mac1

)

Parameters

mac1	An array containing the 16-byte MAC1 field.

setMac2()

void pcpp::WireGuardHandshakeInitiationLayer::setMac2

(

const std::array< uint8_t, 16 > &

mac2

)

Parameters

mac2	An array containing the 16-byte MAC2 field.

setSenderIndex()

void pcpp::WireGuardHandshakeInitiationLayer::setSenderIndex

(

uint32_t

senderIndex

)

Parameters

senderIndex

A 32-bit integer representing the sender index.