a portable and fast pairing-based cryptography library
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#include <cybozu/test.hpp>
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#include <cybozu/benchmark.hpp>
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#include <mcl/bn.hpp>
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typedef mcl::FpT<mcl::FpTag, 384> Fp;
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typedef mcl::FpT<mcl::ZnTag, 384> Fr;
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typedef mcl::bn::BNT<Fp> BN;
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typedef BN::Fp2 Fp2;
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typedef BN::Fp6 Fp6;
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typedef BN::Fp12 Fp12;
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typedef BN::G1 G1;
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typedef BN::G2 G2;
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typedef BN::Fp12 GT;
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void testCurve(const mcl::bn::CurveParam& cp)
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{
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BN::init(cp);
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G1 P;
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G2 Q;
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BN::mapToG1(P, 1);
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BN::mapToG2(Q, 1);
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GT e1, e2;
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BN::pairing(e1, P, Q);
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mpz_class a("293842098420840298420842342342449");
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mpz_class b("2035739487659287420847209482048");
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G1 aP;
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G2 bQ;
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G1::mul(aP, P, a);
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G2::mul(bQ, Q, b);
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BN::pairing(e2, aP, bQ);
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GT::pow(e1, e1, a * b);
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std::cout << e1 << std::endl;
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CYBOZU_TEST_EQUAL(e1, e2);
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CYBOZU_BENCH("pairing", BN::pairing, e1, P, Q);
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CYBOZU_BENCH("finalExp", BN::finalExp, e1, e1);
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}
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CYBOZU_TEST_AUTO(pairing)
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{
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testCurve(mcl::bn::CurveFp382_1);
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testCurve(mcl::bn::CurveFp382_2);
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}
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