Garbled-Circuit/test.cpp at main · GarbleCoder/Garbled-Circuit · GitHub

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#include "emp-tool/emp-tool.h"
#include <iostream>
using namespace std;
using namespace emp;

int main(void) {
	// sender
	block data[2], delta, table[2], w0, w1;
	MITCCRH<8> mi_gen;
	PRG prg;
	prg.random_block(&delta, 1);
	delta = delta | makeBlock(0x0, 0x1);
	mi_gen.setS(delta);

	// receiver
	block data1[2];
	MITCCRH<8> mi_eva;
	mi_eva.setS(delta);
	block ret;


	cout << "Correctness ... ";
	for(int ii = 0; ii < 2; ++ii) {
		for(int jj = 0; jj < 2; ++jj) {
			for(int i = 0; i < 8; ++i) {
				prg.random_block(data, 2);
				w0 = halfgates_garble(data[0], data[0]^delta, data[1], data[1]^delta, delta, table, &mi_gen);
				w1 = w0 ^ delta;

				if(ii == 1) data1[0] = data[0] ^ delta; else data1[0] = data[0];
				if(jj == 1) data1[1] = data[1] ^ delta; else data1[1] = data[1];
				ret = halfgates_eval(data1[0], data1[1], table, &mi_eva);

				block ret1 = w0;
				if(ii == 1 && jj == 1) ret1 = w1;
				if(cmpBlock(&ret, &ret1, 1) == false) {cout << "wrong" << endl; abort();}
			}
		}
	}
	cout << "check\n";

	cout << "Efficiency: ";
	auto start = clock_start();
	for(int i = 0; i < 1024*1024*2; ++i) {
		prg.random_block(data, 2);
		w0 = halfgates_garble(data[0], data[0]^delta, data[1], data[1]^delta, delta, table, &mi_gen);
		w1 = w0 ^ delta;

		data1[0] = data[0] ^ delta;
		data1[1] = data[1] ^ delta;
		ret = halfgates_eval(data1[0], data1[1], table, &mi_eva);
	}
	cout << 1024*1024*128/(time_from(start))*1e6 << " gates/second" << endl;

	return 0;
}