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make edwards an optional feature, and separate benches

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Neemek 2025-11-03 18:55:38 +01:00
parent 28f58d7222
commit 3c61f6f043
5 changed files with 59 additions and 39 deletions
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48
bench/edwards.rs Normal file
View file

@ -0,0 +1,48 @@
#![cfg(feature = "edwards")]
#![feature(test)]
extern crate test;
mod benches {
use test::{black_box, Bencher};
use crypto_bigint::U448;
use diffie_hellman::edwards::{ed448_clamp, ED448_GOLDILOCKS};
use diffie_hellman::traits::{Curve, Point};
#[bench]
fn edwards_point_add(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.generator();
let q = p.double();
b.iter(|| {
black_box(p.add(&q, &p))
})
}
#[bench]
fn edwards_point_double(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.generator();
b.iter(|| {
black_box(p.double())
})
}
#[bench]
fn edwards_ladder(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.point(U448::from_u32(123456789));
b.iter(|| {
black_box(p.ladder(&ed448_clamp(U448::from_u64(987654321))))
})
}
#[bench]
fn constant_time_edwards_ladder(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.point(U448::from_u32(123456789));
b.iter(|| {
black_box(p.ct_ladder(&ed448_clamp(U448::from_u64(987654321))))
})
}
}

38
bench/bench.rs → bench/montgomery.rs
View file

@ -1,4 +1,5 @@
#![feature(test)]
extern crate test;
mod benches {
@ -64,42 +65,5 @@ mod benches {
black_box(p.ct_ladder(&clamp_u256(U256::from_u64(987654321))))
})
}
#[bench]
fn edwards_point_add(b: &mut Bencher) {
let p = CURVE_25519.generator();
let q = p.double();
b.iter(|| {
black_box(p.add(&q, &p))
})
}
#[bench]
fn edwards_point_double(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.generator();
b.iter(|| {
black_box(p.double())
})
}
#[bench]
fn edwards_ladder(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.point(U448::from_u32(123456789));
b.iter(|| {
black_box(p.ladder(&ed448_clamp(U448::from_u64(987654321))))
})
}
#[bench]
fn constant_time_edwards_ladder(b: &mut Bencher) {
let p = ED448_GOLDILOCKS.point(U448::from_u32(123456789));
b.iter(|| {
black_box(p.ct_ladder(&ed448_clamp(U448::from_u64(987654321))))
})
}
}