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59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/*
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* ChaiGearPrep.h
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*
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*/
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#ifndef PROTOCOLS_CHAIGEARPREP_H_
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#define PROTOCOLS_CHAIGEARPREP_H_
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#include "FHEOffline/SimpleGenerator.h"
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/**
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* HighGear/ChaiGear preprocessing
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*/
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template<class T>
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class ChaiGearPrep : public MaliciousRingPrep<T>
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{
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typedef typename T::mac_key_type mac_key_type;
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typedef typename T::clear::FD FD;
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typedef SimpleGenerator<SummingEncCommit, FD> Generator;
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static MultiplicativeMachineParams* machine;
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static Lock lock;
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Generator* generator;
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SquareProducer<FD>* square_producer;
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InputProducer<FD>* input_producer;
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Generator& get_generator();
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template<int>
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void buffer_bits(true_type);
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template<int>
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void buffer_bits(false_type);
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public:
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static const bool homomorphic = true;
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static void basic_setup(Player& P);
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static void key_setup(Player& P, mac_key_type alphai);
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static void teardown();
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ChaiGearPrep(SubProcessor<T>* proc, DataPositions& usage) :
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BufferPrep<T>(usage), BitPrep<T>(proc, usage),
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RingPrep<T>(proc, usage),
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MaliciousDabitOnlyPrep<T>(proc, usage),
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MaliciousRingPrep<T>(proc, usage), generator(0), square_producer(0),
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input_producer(0)
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{
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}
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~ChaiGearPrep();
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void buffer_triples();
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void buffer_squares();
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void buffer_bits();
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void buffer_inputs(int player);
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};
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#endif /* PROTOCOLS_CHAIGEARPREP_H_ */
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