constantine/constantine/math/constants/bls12_381_generators.nim
Mamy Ratsimbazafy 9770b3108c
Fp12 over fp6 (#201)
* introduce sumprod for direct fp6_mul

* change curves -> constants

* forgotten constants

* Full pairing using Fp2->Fp6->Fp12 towering
2022-08-14 09:48:10 +02:00

35 lines
1.6 KiB
Nim

# Constantine
# Copyright (c) 2018-2019 Status Research & Development GmbH
# Copyright (c) 2020-Present Mamy André-Ratsimbazafy
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import
../config/curves,
../elliptic/ec_shortweierstrass_affine,
../io/[io_fields, io_extfields]
{.used.}
# Generators
# -----------------------------------------------------------------
# https://datatracker.ietf.org/doc/html/draft-irtf-cfrg-pairing-friendly-curves-10#section-4.2.1
const BLS12_381_generator_G1* = ECP_ShortW_Aff[Fp[BLS12_381], G1](
x: Fp[BLS12_381].fromHex"0x17f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb",
y: Fp[BLS12_381].fromHex"0x08b3f481e3aaa0f1a09e30ed741d8ae4fcf5e095d5d00af600db18cb2c04b3edd03cc744a2888ae40caa232946c5e7e1"
)
const BLS12_381_generator_G2* = ECP_ShortW_Aff[Fp2[BLS12_381], G2](
x: Fp2[BLS12_381].fromHex(
"0x024aa2b2f08f0a91260805272dc51051c6e47ad4fa403b02b4510b647ae3d1770bac0326a805bbefd48056c8c121bdb8",
"0x13e02b6052719f607dacd3a088274f65596bd0d09920b61ab5da61bbdc7f5049334cf11213945d57e5ac7d055d042b7e"
),
y: Fp2[BLS12_381].fromHex(
"0x0ce5d527727d6e118cc9cdc6da2e351aadfd9baa8cbdd3a76d429a695160d12c923ac9cc3baca289e193548608b82801",
"0x0606c4a02ea734cc32acd2b02bc28b99cb3e287e85a763af267492ab572e99ab3f370d275cec1da1aaa9075ff05f79be"
)
)