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Fix dangling batch normalization for twisted Edwards curves (#102)

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* push

debug

see if gens are broken

see if we can find why

test

copy

copy

normalize-batch

remove debug

remove debug

remove debug

make it similar

* consistency

* type

Co-authored-by: onewayfunc <onewayfunc@gmail.com>
This commit is contained in:
Weikeng Chen
2022-09-03 20:26:17 -07:00
committed by GitHub
parent 6b1cfd5396
commit 2416780e0f
1 changed files with 2 additions and 2 deletions
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4
src/groups/curves/twisted_edwards/mod.rs
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@@ -540,9 +540,9 @@ where
let zero: TEAffine<P> = TEProjective::zero().into_affine();
for (bits, multiples) in bits.chunks(2).zip(multiples.chunks(2)) {
if bits.len() == 2 {
let mut table = [multiples[0], multiples[1], multiples[0] + multiples[1]];
let table_projective = [multiples[0], multiples[1], multiples[0] + multiples[1]];
TEProjective::normalize_batch(&mut table);
let table = TEProjective::normalize_batch(&table_projective);
let x_s = [zero.x, table[0].x, table[1].x, table[2].x];
let y_s = [zero.y, table[0].y, table[1].y, table[2].y];