sharing.h

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#ifndef __SHARING_H__
#define __SHARING_H__

//#include "../circuit/circuit.h"
#include "../circuit/abycircuit.h"
#include "../circuit/circuit.h"
#include "../util/cbitvector.h"
#include "../aby/abysetup.h"
#include "../util/constants.h"
#include "../util/crypto/crypto.h"
#include <assert.h>
//#define DEBUGSHARING

#define MAXSHAREBUFSIZE 1000000

class Sharing {
public:
    Sharing(e_role role, uint32_t sharebitlen, ABYCircuit* circuit, crypto* crypt) {
        m_nShareBitLen = sharebitlen;
        m_pCircuit = circuit;
        m_pGates = m_pCircuit->Gates();
        m_eRole = role;
        m_cCrypto = crypt;
        m_nSecParamBytes = ceil_divide(m_cCrypto->get_seclvl().symbits, 8);
    }
    ;
    ~Sharing() {
    }
    ;

    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 level) = 0;
    virtual void EvaluateInteractiveOperations(uint32_t level) = 0;

    virtual void PrepareOnlinePhase() = 0;

    virtual void FinishCircuitLayer() = 0;

    virtual void GetDataToSend(vector<BYTE*>& sendbuf, vector<uint32_t>& bytesize) = 0;
    virtual void GetBuffersToReceive(vector<BYTE*>& rcvbuf, vector<uint32_t>& rcvbytes) = 0;
    virtual void InstantiateGate(GATE* gate) = 0;
    virtual void UsedGate(uint32_t gateid) = 0;

    virtual uint32_t AssignInput(CBitVector& input) = 0;
    virtual uint32_t GetOutput(CBitVector& out) = 0;
    virtual uint32_t GetMaxCommunicationRounds() = 0;
    virtual uint32_t GetNumNonLinearOperations() = 0;
    virtual const char* sharing_type() = 0;
    virtual void PrintPerformanceStatistics() = 0;
    virtual Circuit* GetCircuitBuildRoutine() = 0;

protected:
    void EvaluateCallbackGate(uint32_t gateid);

    uint32_t m_nShareBitLen; 
    GATE* m_pGates; 
    ABYCircuit* m_pCircuit; 
    e_role m_eRole; 
    uint32_t m_nSecParamBytes; 
    crypto* m_cCrypto; 
};

#endif