diff options
author | Wei-Ning Huang <w@byzantine-lab.io> | 2019-06-12 17:31:08 +0800 |
---|---|---|
committer | Wei-Ning Huang <w@byzantine-lab.io> | 2019-09-17 16:57:29 +0800 |
commit | ac088de6322fc16ebe75c2e5554be73754bf1fe2 (patch) | |
tree | 086b7827d46a4d07b834cd94be73beaabb77b734 /vendor/github.com/byzantine-lab/mcl/sample/pairing.cpp | |
parent | 67d565f3f0e398e99bef96827f729e3e4b0edf31 (diff) | |
download | go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.tar go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.tar.gz go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.tar.bz2 go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.tar.lz go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.tar.xz go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.tar.zst go-tangerine-ac088de6322fc16ebe75c2e5554be73754bf1fe2.zip |
Rebrand as tangerine-network/go-tangerine
Diffstat (limited to 'vendor/github.com/byzantine-lab/mcl/sample/pairing.cpp')
-rw-r--r-- | vendor/github.com/byzantine-lab/mcl/sample/pairing.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/vendor/github.com/byzantine-lab/mcl/sample/pairing.cpp b/vendor/github.com/byzantine-lab/mcl/sample/pairing.cpp new file mode 100644 index 000000000..230583b6e --- /dev/null +++ b/vendor/github.com/byzantine-lab/mcl/sample/pairing.cpp @@ -0,0 +1,56 @@ +#include <mcl/bn256.hpp> + +using namespace mcl::bn256; + +void minimum_sample(const G1& P, const G2& Q) +{ + const mpz_class a = 123; + const mpz_class b = 456; + Fp12 e1, e2; + pairing(e1, P, Q); + G2 aQ; + G1 bP; + G2::mul(aQ, Q, a); + G1::mul(bP, P, b); + pairing(e2, bP, aQ); + Fp12::pow(e1, e1, a * b); + printf("%s\n", e1 == e2 ? "ok" : "ng"); +} + +void miller_and_finel_exp(const G1& P, const G2& Q) +{ + Fp12 e1, e2; + pairing(e1, P, Q); + + millerLoop(e2, P, Q); + finalExp(e2, e2); + printf("%s\n", e1 == e2 ? "ok" : "ng"); +} + +void precomputed(const G1& P, const G2& Q) +{ + Fp12 e1, e2; + pairing(e1, P, Q); + std::vector<Fp6> Qcoeff; + precomputeG2(Qcoeff, Q); + precomputedMillerLoop(e2, P, Qcoeff); + finalExp(e2, e2); + printf("%s\n", e1 == e2 ? "ok" : "ng"); +} + +int main() +{ + const char *aa = "12723517038133731887338407189719511622662176727675373276651903807414909099441"; + const char *ab = "4168783608814932154536427934509895782246573715297911553964171371032945126671"; + const char *ba = "13891744915211034074451795021214165905772212241412891944830863846330766296736"; + const char *bb = "7937318970632701341203597196594272556916396164729705624521405069090520231616"; + + initPairing(); + G2 Q(Fp2(aa, ab), Fp2(ba, bb)); + G1 P(-1, 1); + + minimum_sample(P, Q); + miller_and_finel_exp(P, Q); + precomputed(P, Q); +} + |