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Simplify $name_affine.ct_eq().

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By @ebfull's suggestion.
This commit is contained in:
Andy Polyakov 2022-04-18 19:04:03 +02:00
parent 3507ba6ffe
commit ef39fba64c
1 changed files with 1 additions and 4 deletions
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5
src/curves.rs
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@ -755,10 +755,7 @@ macro_rules! new_curve_impl {
impl ConstantTimeEq for $name_affine { impl ConstantTimeEq for $name_affine {
fn ct_eq(&self, other: &Self) -> Choice { fn ct_eq(&self, other: &Self) -> Choice {
let z1 = self.is_identity(); self.x.ct_eq(&other.x) & self.y.ct_eq(&other.y)
let z2 = other.is_identity();
(z1 & z2) | ((!z1) & (!z2) & (self.x.ct_eq(&other.x)) & (self.y.ct_eq(&other.y)))
} }
} }