arnaucube/ark-curves-cherry-picked
1
0
Fork 0
mirror of https://github.com/arnaucube/ark-curves-cherry-picked.git synced 2026-01-08 15:01:29 +01:00
Code Issues Projects Releases Wiki Activity

Update BLS12-377

Browse Source
This commit is contained in:
Pratyush Mishra
2020-11-28 14:56:01 -08:00
parent 23e87bf224
commit 0445d45c07
7 changed files with 59 additions and 350 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
bls12_377/src/curves/g1.rs
View File

@@ -1,10 +1,9 @@
use ark_ec::models::{ModelParameters, SWModelParameters};
use ark_ff::{
biginteger::{BigInteger256, BigInteger384},
field_new, Zero,
};
use crate::{Fq, Fr};
use crate::{Fq, Fr, fields::{FQ_ZERO, FQ_ONE}};
#[derive(Clone, Default, PartialEq, Eq)]
pub struct Parameters;
@@ -16,18 +15,11 @@ impl ModelParameters for Parameters {
impl SWModelParameters for Parameters {
/// COEFF_A = 0
const COEFF_A: Fq = field_new!(Fq, BigInteger384([0x0, 0x0, 0x0, 0x0, 0x0, 0x0]));
const COEFF_A: Fq = FQ_ZERO;
/// COEFF_B = 1
#[rustfmt::skip]
const COEFF_B: Fq = field_new!(Fq, BigInteger384([
0x2cdffffffffff68,
0x51409f837fffffb1,
0x9f7db3a98a7d3ff2,
0x7b4e97b76e7c6305,
0x4cf495bf803c84e8,
0x8d6661e2fdf49a,
]));
const COEFF_B: Fq = FQ_ONE;
/// COFACTOR = (x - 1)^2 / 3 = 30631250834960419227450344600217059328
const COFACTOR: &'static [u64] = &[0x0, 0x170b5d4430000000];
@@ -35,12 +27,7 @@ impl SWModelParameters for Parameters {
/// COFACTOR_INV = COFACTOR^{-1} mod r
/// = 5285428838741532253824584287042945485047145357130994810877
#[rustfmt::skip]
const COFACTOR_INV: Fr = field_new!(Fr, BigInteger256([
2013239619100046060,
4201184776506987597,
2526766393982337036,
1114629510922847535,
]));
const COFACTOR_INV: Fr = field_new!(Fr, "5285428838741532253824584287042945485047145357130994810877");
/// AFFINE_GENERATOR_COEFFS = (G1_GENERATOR_X, G1_GENERATOR_Y)
const AFFINE_GENERATOR_COEFFS: (Self::BaseField, Self::BaseField) =
@@ -55,23 +42,9 @@ impl SWModelParameters for Parameters {
/// G1_GENERATOR_X =
/// 81937999373150964239938255573465948239988671502647976594219695644855304257327692006745978603320413799295628339695
#[rustfmt::skip]
pub const G1_GENERATOR_X: Fq = field_new!(Fq, BigInteger384([
0x260f33b9772451f4,
0xc54dd773169d5658,
0x5c1551c469a510dd,
0x761662e4425e1698,
0xc97d78cc6f065272,
0xa41206b361fd4d,
]));
pub const G1_GENERATOR_X: Fq = field_new!(Fq, "81937999373150964239938255573465948239988671502647976594219695644855304257327692006745978603320413799295628339695");
/// G1_GENERATOR_Y =
/// 241266749859715473739788878240585681733927191168601896383759122102112907357779751001206799952863815012735208165030
#[rustfmt::skip]
pub const G1_GENERATOR_Y: Fq = field_new!(Fq, BigInteger384([
0x8193961fb8cb81f3,
0x638d4c5f44adb8,
0xfafaf3dad4daf54a,
0xc27849e2d655cd18,
0x2ec3ddb401d52814,
0x7da93326303c71,
]));
pub const G1_GENERATOR_Y: Fq = field_new!(Fq, "241266749859715473739788878240585681733927191168601896383759122102112907357779751001206799952863815012735208165030");

57
bls12_377/src/curves/g2.rs
View File

@@ -1,10 +1,9 @@
use ark_ec::models::{ModelParameters, SWModelParameters};
use ark_ff::{
biginteger::{BigInteger256, BigInteger384},
field_new, Zero,
};
use crate::{g1, Fq, Fq2, Fr};
use crate::{g1, Fq, Fq2, Fr, fields::FQ_ZERO};
#[derive(Clone, Default, PartialEq, Eq)]
pub struct Parameters;
@@ -30,15 +29,8 @@ impl SWModelParameters for Parameters {
/// 155198655607781456406391640216936120121836107652948796323930557600032281009004493664981332883744016074664192874906]
#[rustfmt::skip]
const COEFF_B: Fq2 = field_new!(Fq2,
field_new!(Fq, BigInteger384([0, 0, 0, 0, 0, 0])),
field_new!(Fq, BigInteger384([
9255502405446297221,
10229180150694123945,
9215585410771530959,
13357015519562362907,
5437107869987383107,
16259554076827459,
])),
FQ_ZERO,
field_new!(Fq, "155198655607781456406391640216936120121836107652948796323930557600032281009004493664981332883744016074664192874906"),
);
/// COFACTOR =
@@ -58,12 +50,7 @@ impl SWModelParameters for Parameters {
/// COFACTOR_INV = COFACTOR^{-1} mod r
/// = 6764900296503390671038341982857278410319949526107311149686707033187604810669
#[rustfmt::skip]
const COFACTOR_INV: Fr = field_new!(Fr, BigInteger256([
15499857013495546999,
4613531467548868169,
14546778081091178013,
549402535258503313,
]));
const COFACTOR_INV: Fr = field_new!(Fr, "6764900296503390671038341982857278410319949526107311149686707033187604810669");
/// AFFINE_GENERATOR_COEFFS = (G2_GENERATOR_X, G2_GENERATOR_Y)
const AFFINE_GENERATOR_COEFFS: (Self::BaseField, Self::BaseField) =
@@ -83,47 +70,19 @@ pub const G2_GENERATOR_Y: Fq2 = field_new!(Fq2, G2_GENERATOR_Y_C0, G2_GENERATOR_
/// G2_GENERATOR_X_C0 =
/// 233578398248691099356572568220835526895379068987715365179118596935057653620464273615301663571204657964920925606294
#[rustfmt::skip]
pub const G2_GENERATOR_X_C0: Fq = field_new!(Fq, BigInteger384([
0x68904082f268725b,
0x668f2ea74f45328b,
0xebca7a65802be84f,
0x1e1850f4c1ada3e6,
0x830dc22d588ef1e9,
0x1862a81767c0982,
]));
pub const G2_GENERATOR_X_C0: Fq = field_new!(Fq, "233578398248691099356572568220835526895379068987715365179118596935057653620464273615301663571204657964920925606294");
/// G2_GENERATOR_X_C1 =
/// 140913150380207355837477652521042157274541796891053068589147167627541651775299824604154852141315666357241556069118
#[rustfmt::skip]
pub const G2_GENERATOR_X_C1: Fq = field_new!(Fq, BigInteger384([
0x5f02a915c91c7f39,
0xf8c553ba388da2a7,
0xd51a416dbd198850,
0xe943c6f38ae3073a,
0xffe24aa8259a4981,
0x11853391e73dfdd,
]));
pub const G2_GENERATOR_X_C1: Fq = field_new!(Fq, "140913150380207355837477652521042157274541796891053068589147167627541651775299824604154852141315666357241556069118");
/// G2_GENERATOR_Y_C0 =
/// 63160294768292073209381361943935198908131692476676907196754037919244929611450776219210369229519898517858833747423
#[rustfmt::skip]
pub const G2_GENERATOR_Y_C0: Fq = field_new!(Fq, BigInteger384([
0xd5b19b897881430f,
0x5be9118a5b371ed,
0x6063f91f86c131ee,
0x3244a61be8f4ec19,
0xa02e425b9f9a3a12,
0x18af8c04f3360d2,
]));
pub const G2_GENERATOR_Y_C0: Fq = field_new!(Fq, "63160294768292073209381361943935198908131692476676907196754037919244929611450776219210369229519898517858833747423");
/// G2_GENERATOR_Y_C1 =
/// 149157405641012693445398062341192467754805999074082136895788947234480009303640899064710353187729182149407503257491
#[rustfmt::skip]
pub const G2_GENERATOR_Y_C1: Fq = field_new!(Fq, BigInteger384([
0x57601ac71a5b96f5,
0xe99acc1714f2440e,
0x2339612f10118ea9,
0x8321e68a3b1cd722,
0x2b543b050cc74917,
0x590182b396c112,
]));
pub const G2_GENERATOR_Y_C1: Fq = field_new!(Fq, "149157405641012693445398062341192467754805999074082136895788947234480009303640899064710353187729182149407503257491");