#include <yaosharing.h>

Inheritance diagram for YaoSharing:

Collaboration diagram for YaoSharing:

Public Member Functions
	YaoSharing (e_role role, uint32_t sharebitlen, ABYCircuit circuit, crypto crypt)

	~YaoSharing ()

virtual void	Reset ()=0

virtual void	PrepareSetupPhase (ABYSetup *setup)=0

virtual void	PerformSetupPhase (ABYSetup *setup)=0

virtual void	FinishSetupPhase (ABYSetup *setup)=0

virtual void	EvaluateLocalOperations (uint32_t gateid)=0

virtual void	FinishCircuitLayer ()=0

virtual void	PrepareOnlinePhase ()=0

virtual void	InstantiateGate (GATE *gate)=0

virtual void	UsedGate (uint32_t gateid)=0

virtual void	GetDataToSend (vector< BYTE * > &sendbuf, vector< uint32_t > &bytesize)=0

virtual void	GetBuffersToReceive (vector< BYTE * > &rcvbuf, vector< uint32_t > &rcvbytes)=0

virtual uint32_t	AssignInput (CBitVector &input)=0

virtual uint32_t	GetOutput (CBitVector &out)=0

uint32_t	GetMaxCommunicationRounds ()

uint32_t	GetNumNonLinearOperations ()

Circuit *	GetCircuitBuildRoutine ()

void	PrintPerformanceStatistics ()

void	EvaluateSIMDGate (uint32_t gateid)

Public Member Functions inherited from Sharing
	Sharing (e_role role, uint32_t sharebitlen, ABYCircuit circuit, crypto crypt)
	Initialises the members of the class. More...

	~Sharing ()

virtual void	EvaluateInteractiveOperations (uint32_t level)=0

virtual const char *	sharing_type ()=0

Protected Member Functions
void	Init ()

BOOL	EncryptWire (BYTE c, BYTE p, uint32_t id)

void	PrintKey (BYTE *key)

Protected Member Functions inherited from Sharing
void	EvaluateCallbackGate (uint32_t gateid)

Protected Attributes
YaoKey *	m_pKeyOps

uint32_t	m_nANDGates

uint32_t	m_nXORGates

XORMasking *	fMaskFct

vector< GATE * >	m_vANDGates

vector< GATE * >	m_vOutputShareGates

uint32_t	m_nInputShareSndSize

uint32_t	m_nOutputShareSndSize

uint32_t	m_nInputShareRcvSize

uint32_t	m_nOutputShareRcvSize

uint32_t	m_nClientInputBits

CBitVector	m_vClientInputKeys

uint32_t	m_nConversionInputBits

uint32_t	m_nServerInputBits

CBitVector	m_vServerInputKeys

CBitVector	m_vGarbledCircuit

uint64_t	m_nGarbledTableCtr

BYTE *	m_bZeroBuf

BYTE *	m_bTempKeyBuf

BooleanCircuit *	m_cBoolCircuit

uint32_t	m_nSecParamIters

uint64_t	m_nANDWindowCtr

uint64_t	m_nRemANDGates

BYTE *	m_bResKeyBuf

AES_KEY_CTX *	m_kGarble

Protected Attributes inherited from Sharing
uint32_t	m_nShareBitLen

GATE *	m_pGates

ABYCircuit *	m_pCircuit

e_role	m_eRole

uint32_t	m_nSecParamBytes

crypto *	m_cCrypto

Detailed Description

Yao Sharing class. <Detailed Description please.>

Constructor & Destructor Documentation

YaoSharing::YaoSharing	(	e_role	role,
		uint32_t	sharebitlen,
		ABYCircuit *	circuit,
		crypto *	crypt
	)

inline

Constructor for the class.

YaoSharing::~YaoSharing ( )

inline

Destructor for the class.

Member Function Documentation

virtual uint32_t YaoSharing::AssignInput ( CBitVector & input )

pure virtual

Method for assigning the input

Parameters

input Input

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

BOOL YaoSharing::EncryptWire	(	BYTE *	c,
		BYTE *	p,
		uint32_t	id
	)

protected

Encrypt Wire Function <DETAILED description>="">

Parameters

c	________________
p	________________
id	________________

virtual void YaoSharing::EvaluateLocalOperations ( uint32_t level )

pure virtual

Method for evaluating the local operations.

Parameters

level _______________________

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

void YaoSharing::EvaluateSIMDGate ( uint32_t gateid )

Evaluating SIMD Gate.

Parameters

gateid Identifier of the gate to be evaluated.

virtual void YaoSharing::FinishCircuitLayer ( )

pure virtual

Method for finishing the circuit layer <Better description="" please>="">

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

virtual void YaoSharing::FinishSetupPhase ( ABYSetup * setup )

pure virtual

Method for finishing the sharing setup.

Parameters

setup Object for setting up the share.

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

virtual void YaoSharing::GetBuffersToReceive	(	vector< BYTE * > &	rcvbuf,
		vector< uint32_t > &	rcvbytes
	)

pure virtual

Method for receiving the data.

Parameters

rsvbuf	receiver buffer
rcvsize	data size

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

Circuit* YaoSharing::GetCircuitBuildRoutine ( )

inlinevirtual

Method for _________________________________

Implements Sharing.

virtual void YaoSharing::GetDataToSend	(	vector< BYTE * > &	sendbuf,
		vector< uint32_t > &	bytesize
	)

pure virtual

Method for sending the data.

Parameters

sendbuf	sender buffer
bytesize	data size

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

uint32_t YaoSharing::GetMaxCommunicationRounds ( )

inlinevirtual

Method for finding the maximum communication rounds.

Implements Sharing.

uint32_t YaoSharing::GetNumNonLinearOperations ( )

inlinevirtual

Method for finding the number of non-linear operations.

Implements Sharing.

virtual uint32_t YaoSharing::GetOutput ( CBitVector & out )

pure virtual

Method for getting the output

Parameters

output Output

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

void YaoSharing::Init ( )

protected

Initiator function. This method is invoked from the constructor of the class.

virtual void YaoSharing::InstantiateGate ( GATE * gate )

pure virtual

Method for Instantiating a gate

Parameters

gate	Input gate

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

virtual void YaoSharing::PerformSetupPhase ( ABYSetup * setup )

pure virtual

Method for performing the sharing setup.

Parameters

setup Object for setting up the share.

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

virtual void YaoSharing::PrepareOnlinePhase ( )

pure virtual

Method for preparing the online phase <Better description="" please>="">

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

virtual void YaoSharing::PrepareSetupPhase ( ABYSetup * setup )

pure virtual

Method for preparing the sharing setup.

Parameters

setup Object for setting up the share.

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

void YaoSharing::PrintKey ( BYTE * key )

protected

Print the key.

void YaoSharing::PrintPerformanceStatistics ( )

virtual

Method for printing the performance statistics.

Implements Sharing.

virtual void YaoSharing::Reset ( )

pure virtual

Reset method

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

virtual void YaoSharing::UsedGate ( uint32_t gateid )

pure virtual

Method for finding the used gate with the gateid.

Parameters

gateid Id of the used gate.

Implements Sharing.

Implemented in YaoServerSharing, and YaoClientSharing.

Member Data Documentation

XORMasking* YaoSharing::fMaskFct

protected

Mask ____________

BYTE* YaoSharing::m_bResKeyBuf

protected

BYTE* YaoSharing::m_bTempKeyBuf

protected

Temporary Key Buffer.

BYTE* YaoSharing::m_bZeroBuf

protected

Zero Buffer.

BooleanCircuit* YaoSharing::m_cBoolCircuit

protected

Boolean circuit

AES_KEY_CTX* YaoSharing::m_kGarble

protected

uint32_t YaoSharing::m_nANDGates

protected

AND Gates_____________

uint64_t YaoSharing::m_nANDWindowCtr

protected

Counts #AND gates for pipelined exec

uint32_t YaoSharing::m_nClientInputBits

protected

Client Input Bits.

uint32_t YaoSharing::m_nConversionInputBits

protected

Conversion Input Bits.

uint64_t YaoSharing::m_nGarbledTableCtr

protected

Garbled Table Counter.

uint32_t YaoSharing::m_nInputShareRcvSize

protected

Input share receiver size.

uint32_t YaoSharing::m_nInputShareSndSize

protected

Input share send size.

uint32_t YaoSharing::m_nOutputShareRcvSize

protected

Output share receiver size.

uint32_t YaoSharing::m_nOutputShareSndSize

protected

Output share send size.

uint64_t YaoSharing::m_nRemANDGates

protected

Remaining AND gates to be processed for pipelined exec

uint32_t YaoSharing::m_nSecParamIters

protected

Secure_____________

uint32_t YaoSharing::m_nServerInputBits

protected

Server Input Bits.

uint32_t YaoSharing::m_nXORGates

protected

XOR Gates_____________

YaoKey* YaoSharing::m_pKeyOps

protected

A variable that points to inline functions for key xor.

vector<GATE*> YaoSharing::m_vANDGates

protected

Vector of AND Gates.

CBitVector YaoSharing::m_vClientInputKeys

protected

Client Input Keys.

CBitVector YaoSharing::m_vGarbledCircuit

protected

Garbled Circuit Vector.

vector<GATE*> YaoSharing::m_vOutputShareGates

protected

Vector of output share gates.

CBitVector YaoSharing::m_vServerInputKeys

protected

Server Input Keys.

The documentation for this class was generated from the following files:

src/abycore/sharing/yaosharing.h
src/abycore/sharing/yaosharing.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation