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101 lines
2.7 KiB
C++
101 lines
2.7 KiB
C++
/*
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* ShamirMachine.cpp
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*
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*/
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#include <Machines/ShamirMachine.h>
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#include "Protocols/ShamirShare.h"
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#include "Protocols/MaliciousShamirShare.h"
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#include "Math/gfp.h"
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#include "Math/gf2n.h"
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#include "GC/VectorProtocol.h"
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#include "GC/CcdPrep.h"
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#include "GC/TinyMC.h"
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#include "GC/MaliciousCcdSecret.h"
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#include "GC/VectorInput.h"
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#include "Processor/FieldMachine.hpp"
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#include "Processor/Data_Files.hpp"
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#include "Processor/Instruction.hpp"
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#include "Processor/Machine.hpp"
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#include "Protocols/ShamirInput.hpp"
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#include "Protocols/Shamir.hpp"
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#include "Protocols/ShamirMC.hpp"
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#include "Protocols/MaliciousShamirMC.hpp"
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#include "Protocols/MAC_Check_Base.hpp"
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#include "Protocols/Beaver.hpp"
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#include "Protocols/Spdz2kPrep.hpp"
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#include "Protocols/ReplicatedPrep.hpp"
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#include "GC/ShareSecret.hpp"
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#include "GC/VectorProtocol.hpp"
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#include "GC/Secret.hpp"
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#include "GC/CcdPrep.hpp"
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#include "Math/gfp.hpp"
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ShamirOptions ShamirOptions::singleton;
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ShamirOptions& ShamirOptions::s()
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{
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return singleton;
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}
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ShamirOptions::ShamirOptions(int nparties, int threshold) :
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nparties(nparties), threshold(threshold)
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{
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}
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ShamirOptions::ShamirOptions(ez::ezOptionParser& opt, int argc, const char** argv)
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{
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opt.add(
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"3", // Default.
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0, // Required?
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1, // Number of args expected.
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0, // Delimiter if expecting multiple args.
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"Number of players", // Help description.
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"-N", // Flag token.
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"--nparties" // Flag token.
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);
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opt.add(
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"", // Default.
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0, // Required?
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1, // Number of args expected.
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0, // Delimiter if expecting multiple args.
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"Number of corrupted parties (default: just below half)", // Help description.
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"-T", // Flag token.
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"--threshold" // Flag token.
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);
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opt.parse(argc, argv);
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opt.get("-N")->getInt(nparties);
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set_threshold(opt);
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opt.resetArgs();
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}
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void ShamirOptions::set_threshold(ez::ezOptionParser& opt)
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{
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if (opt.isSet("-T"))
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opt.get("-T")->getInt(threshold);
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else
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threshold = (nparties - 1) / 2;
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#ifdef VERBOSE
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cerr << "Using threshold " << threshold << " out of " << nparties << endl;
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#endif
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if (2 * threshold >= nparties)
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throw runtime_error("threshold too high");
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if (threshold < 1)
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{
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cerr << "Threshold has to be positive" << endl;
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exit(1);
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}
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}
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template<template<class U> class T>
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ShamirMachineSpec<T>::ShamirMachineSpec(int argc, const char** argv)
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{
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auto& opts = ShamirOptions::singleton;
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ez::ezOptionParser opt;
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opts = {opt, argc, argv};
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T<gfp>::bit_type::part_type::open_type::init_field();
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HonestMajorityFieldMachine<T>(argc, argv, opt, opts.nparties);
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}
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