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53 lines
940 B
53 lines
940 B
#include <mcl/bls12_381.hpp>
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using namespace mcl::bn;
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void minimum_sample(const G1& P, const G2& Q)
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{
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const mpz_class a = 123;
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const mpz_class b = 456;
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Fp12 e1, e2;
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pairing(e1, P, Q);
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G2 aQ;
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G1 bP;
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G2::mul(aQ, Q, a);
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G1::mul(bP, P, b);
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pairing(e2, bP, aQ);
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Fp12::pow(e1, e1, a * b);
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printf("%s\n", e1 == e2 ? "ok" : "ng");
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}
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void miller_and_finel_exp(const G1& P, const G2& Q)
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{
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Fp12 e1, e2;
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pairing(e1, P, Q);
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millerLoop(e2, P, Q);
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finalExp(e2, e2);
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printf("%s\n", e1 == e2 ? "ok" : "ng");
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}
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void precomputed(const G1& P, const G2& Q)
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{
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Fp12 e1, e2;
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pairing(e1, P, Q);
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std::vector<Fp6> Qcoeff;
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precomputeG2(Qcoeff, Q);
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precomputedMillerLoop(e2, P, Qcoeff);
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finalExp(e2, e2);
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printf("%s\n", e1 == e2 ? "ok" : "ng");
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}
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int main()
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{
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initPairing(mcl::BLS12_381);
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G1 P;
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G2 Q;
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hashAndMapToG1(P, "abc", 3);
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hashAndMapToG2(Q, "abc", 3);
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minimum_sample(P, Q);
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miller_and_finel_exp(P, Q);
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precomputed(P, Q);
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}
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