arnaucube/ark-curves-cherry-picked
1
0
Fork 0
mirror of https://github.com/arnaucube/ark-curves-cherry-picked.git synced 2026-01-27 14:13:46 +01:00
Code Issues Packages Projects Releases Wiki Activity

Update BLS12-381

Browse Source
This commit is contained in:
Pratyush Mishra
2020-11-28 14:58:25 -08:00
parent 0445d45c07
commit b0565ad0c5
6 changed files with 98 additions and 416 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
bls12_381/src/fields/fq2.rs
View File

@@ -1,5 +1,5 @@
use crate::*;
use ark_ff::{biginteger::BigInteger384 as BigInteger, field_new, fields::*};
use ark_ff::{field_new, fields::*};
pub type Fq2 = Fp2<Fq2Parameters>;
@@ -10,57 +10,19 @@ impl Fp2Parameters for Fq2Parameters {
/// NONRESIDUE = -1
#[rustfmt::skip]
const NONRESIDUE: Fq = field_new!(Fq, BigInteger([
0x43f5fffffffcaaae,
0x32b7fff2ed47fffd,
0x7e83a49a2e99d69,
0xeca8f3318332bb7a,
0xef148d1ea0f4c069,
0x40ab3263eff0206,
]));
const NONRESIDUE: Fq = field_new!(Fq, "-1");
/// QUADRATIC_NONRESIDUE = (U + 1)
#[rustfmt::skip]
const QUADRATIC_NONRESIDUE: (Fq, Fq) = (
field_new!(Fq, BigInteger([
0x760900000002fffd,
0xebf4000bc40c0002,
0x5f48985753c758ba,
0x77ce585370525745,
0x5c071a97a256ec6d,
0x15f65ec3fa80e493,
])),
field_new!(Fq, BigInteger([
0x760900000002fffd,
0xebf4000bc40c0002,
0x5f48985753c758ba,
0x77ce585370525745,
0x5c071a97a256ec6d,
0x15f65ec3fa80e493,
])),
);
const QUADRATIC_NONRESIDUE: (Fq, Fq) = (FQ_ONE, FQ_ONE);
/// Coefficients for the Frobenius automorphism.
#[rustfmt::skip]
const FROBENIUS_COEFF_FP2_C1: &'static [Fq] = &[
// Fq(-1)**(((q^0) - 1) / 2)
field_new!(Fq, BigInteger([
0x760900000002fffd,
0xebf4000bc40c0002,
0x5f48985753c758ba,
0x77ce585370525745,
0x5c071a97a256ec6d,
0x15f65ec3fa80e493,
])),
field_new!(Fq, "1"),
// Fq(-1)**(((q^1) - 1) / 2)
field_new!(Fq, BigInteger([
0x43f5fffffffcaaae,
0x32b7fff2ed47fffd,
0x7e83a49a2e99d69,
0xeca8f3318332bb7a,
0xef148d1ea0f4c069,
0x40ab3263eff0206,
])),
field_new!(Fq, "-1"),
];
#[inline(always)]