logos-storage/plonky2
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msm

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This commit is contained in:
Nicholas Ward 2022-01-30 08:30:54 -08:00
parent 30f936c434
commit d68ab11913
1 changed files with 2 additions and 1 deletions
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3
plonky2/src/curve/ecdsa.rs
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@ -41,7 +41,8 @@ pub fn verify_message<C: Curve>(
let u2 = r * c;
let g = C::GENERATOR_PROJECTIVE;
let point_proj = CurveScalar(u1) * g + CurveScalar(u2) * pk.0.to_projective();
let w = 5; // Experimentally fastest
let point_proj = msm_parallel(&[u1, u2], &[g, pk.0.to_projective()], w);
let point = point_proj.to_affine();
let x = base_to_scalar::<C>(point.x);