saymrwulf/curve25519-dalek-source
1
0
Fork 0
mirror of https://github.com/saymrwulf/curve25519-dalek-source.git synced 2026-09-07 20:50:39 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add mul_by_pow_2 for IFMA

Browse source
This commit is contained in:
Henry de Valence 2018-11-23 15:13:52 -08:00
parent 8e38ff2859
commit 6faaef21df
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/backend/vector/ifma/edwards.rs
View file

@ -93,6 +93,14 @@ impl ExtendedPoint {
ExtendedPoint(&tmp2.shuffle(Shuffle::DBBD) * &tmp2.shuffle(Shuffle::CACA)) ExtendedPoint(&tmp2.shuffle(Shuffle::DBBD) * &tmp2.shuffle(Shuffle::CACA))
} }
pub fn mul_by_pow_2(&self, k: u32) -> ExtendedPoint {
let mut tmp: ExtendedPoint = *self;
for _ in 0..k {
tmp = tmp.double();
}
tmp
}
} }
impl<'a, 'b> Add<&'b CachedPoint> for &'a ExtendedPoint { impl<'a, 'b> Add<&'b CachedPoint> for &'a ExtendedPoint {