mirror of
https://github.com/data61/MP-SPDZ.git
synced 2026-04-20 03:01:31 -04:00
77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
/*
|
|
* ReplicatedPrep.h
|
|
*
|
|
*/
|
|
|
|
#ifndef PROCESSOR_REPLICATEDPREP_H_
|
|
#define PROCESSOR_REPLICATEDPREP_H_
|
|
|
|
#include "Networking/Player.h"
|
|
#include "Data_Files.h"
|
|
|
|
#include <array>
|
|
|
|
template<class T>
|
|
class BufferPrep : public Preprocessing<T>
|
|
{
|
|
protected:
|
|
vector<array<T, 3>> triples;
|
|
vector<array<T, 2>> squares;
|
|
vector<array<T, 2>> inverses;
|
|
vector<T> bits;
|
|
|
|
virtual void buffer_triples() = 0;
|
|
virtual void buffer_squares() = 0;
|
|
virtual void buffer_inverses() = 0;
|
|
virtual void buffer_bits() = 0;
|
|
|
|
virtual void buffer_inverses(MAC_Check_Base<T>& MC, Player& P);
|
|
|
|
public:
|
|
static const int buffer_size = 1000;
|
|
|
|
virtual ~BufferPrep() {}
|
|
|
|
void get_three(Dtype dtype, T& a, T& b, T& c);
|
|
void get_two(Dtype dtype, T& a, T& b);
|
|
void get_one(Dtype dtype, T& a);
|
|
void get_input(T& a, typename T::clear& x, int i);
|
|
void get(vector<T>& S, DataTag tag, const vector<int>& regs,
|
|
int vector_size);
|
|
};
|
|
|
|
template<class T>
|
|
class ReplicatedRingPrep : public BufferPrep<T>
|
|
{
|
|
protected:
|
|
template<class U> friend class MaliciousRepPrep;
|
|
|
|
typename T::Protocol* protocol;
|
|
SubProcessor<T>* proc;
|
|
|
|
void buffer_triples();
|
|
void buffer_squares();
|
|
void buffer_inverses() { throw runtime_error("not inverses in rings"); }
|
|
|
|
public:
|
|
ReplicatedRingPrep(SubProcessor<T>* proc);
|
|
virtual ~ReplicatedRingPrep() {}
|
|
|
|
void set_protocol(typename T::Protocol& protocol) { this->protocol = &protocol; }
|
|
|
|
virtual void buffer_bits();
|
|
};
|
|
|
|
template<class T>
|
|
class ReplicatedPrep: public ReplicatedRingPrep<T>
|
|
{
|
|
void buffer_inverses();
|
|
|
|
public:
|
|
ReplicatedPrep(SubProcessor<T>* proc = 0) : ReplicatedRingPrep<T>(proc) {}
|
|
|
|
void buffer_bits();
|
|
};
|
|
|
|
#endif /* PROCESSOR_REPLICATEDPREP_H_ */
|