ark-curves-cherry-picked/bw6_767/src/curves/mod.rs
bw6_767/src/curves/mod.rsRaw
1use ark_ec::{
2 bw6,
3 bw6::{BW6Config, TwistType, BW6},
4};
5use ark_ff::{biginteger::BigInteger768 as BigInteger, BigInt};
6
7use crate::*;
8
9pub mod g1;
10pub mod g2;
11
12#[cfg(test)]
13mod tests;
14
15#[derive(PartialEq, Eq)]
16pub struct Config;
17
18impl BW6Config for Config {
19 // X is the same as in bls12_381
20 const X: BigInteger = BigInt::new([
21 0xd201000000010000,
22 0x0,
23 0x0,
24 0x0,
25 0x0,
26 0x0,
27 0x0,
28 0x0,
29 0x0,
30 0x0,
31 0x0,
32 0x0,
33 ]);
34 const X_IS_NEGATIVE: bool = true;
35 // [(-X)+1]/3, since X < 0
36 const X_MINUS_1_DIV_3: BigInteger = BigInt::new([
37 0x460055555555aaab,
38 0x0,
39 0x0,
40 0x0,
41 0x0,
42 0x0,
43 0x0,
44 0x0,
45 0x0,
46 0x0,
47 0x0,
48 0x0,
49 ]);
50 // -[(-X)+1]
51 const ATE_LOOP_COUNT_1: &'static [u64] = &[0xd20100000000ffff];
52 const ATE_LOOP_COUNT_1_IS_NEGATIVE: bool = true;
53 // -[(-X)^3-(-X)^2-(-X)] in 2-NAF
54 const ATE_LOOP_COUNT_2: &'static [i8] = &[
55 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
56 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0,
57 -1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, -1,
58 0, -1, 0, 0, 0, -1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0,
59 0, 0, 0, -1, 0, 1, 0, -1, 0, 1, 0, 0, 1, 0, -1, 0, 1, 0, 1, 0, 0, 0, 0, 0, -1, 0, 1, 0, 0,
60 0, 0, 0, 0, -1, 0, -1, 0, 0, 0, 1, 0, -1, 0, 0, 1, 0, -1, 0, 1, 0, -1, 0, 1, 0, -1, 0, 0,
61 1, 0, 0, 1, 0, 1, 0, 1, 0, -1, 0, 1, 0, 0, 1,
62 ];
63 const ATE_LOOP_COUNT_2_IS_NEGATIVE: bool = true;
64 const TWIST_TYPE: TwistType = TwistType::M;
65 const H_T: i64 = -4;
66 const H_Y: i64 = -6;
67 const T_MOD_R_IS_ZERO: bool = true;
68 type Fp = Fq;
69 type Fp3Config = Fq3Config;
70 type Fp6Config = Fq6Config;
71 type G1Config = g1::Config;
72 type G2Config = g2::Config;
73}
74
75pub type BW6_767 = BW6<Config>;
76
77pub type G1Affine = bw6::G1Affine<Config>;
78pub type G1Projective = bw6::G1Projective<Config>;
79pub type G2Affine = bw6::G2Affine<Config>;
80pub type G2Projective = bw6::G2Projective<Config>;