loop_test.cpp File Reference

#include "bn.h"
#include "test_point.hpp"

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int	main ()

Function Documentation

main()

int main

(

void

)

Definition at line 10 of file loop_test.cpp.

{
#ifdef BN_SUPPORT_SNARK
    puts("snark");
    bn::CurveParam cp = bn::CurveSNARK1;
#else
    puts("fp254BNb");
    bn::CurveParam cp = bn::CurveFp254BNb;
#endif
    // init my library
    Param::init();
    // prepair a generator
    const Point& pt = selectPoint(cp);
    const Ec2 g2(
        Fp2(Fp(pt.g2.aa), Fp(pt.g2.ab)),
        Fp2(Fp(pt.g2.ba), Fp(pt.g2.bb))
    );
    const Ec1 g1(pt.g1.a, pt.g1.b);
    Fp12 e, ea, ea1, ea2;
    Ec2 g2a;
    Ec1 g1a;
    // calc e : G2 x G1 -> G3 pairing
    opt_atePairing(e, g2, g1); // e = e(g2, g1)
    mie::Vuint a("0x18b48dddfb2f81cc829b4b9acd393ccb1e90909aabe126bcdbe6a96438eaf313");
    for (int i = 0; i < 3000; i++) {
        ea = power(e, a);
        g1a = g1 * a;
        g2a = g2 * a;
        opt_atePairing(ea1, g2, g1a); // ea1 = e(g2, g1a)
        opt_atePairing(ea2, g2a, g1); // ea2 = e(g2a, g1)
        if (ea != ea1 || ea != ea2) {
            printf("ERR i=%d\n", i);
            PUT(a);
            PUT(ea);
            PUT(ea1);
            PUT(ea2);
            exit(1);
        }
        a -= 1;
    }
    puts("ok");
}

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