neemek/diffie-hellman
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simplify

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This commit is contained in:
Neemek 2025-11-04 09:50:39 +01:00
parent fc51ea1057
commit beead2b394
Signed by: neemek
GPG key ID: 84FFE4D7D40AB25E
4 changed files with 21 additions and 45 deletions
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20
bench/edwards.rs
View file

@ -4,45 +4,37 @@
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::edwards::{ED448_GOLDILOCKS, ed448_clamp};
use diffie_hellman::traits::{Curve, Point};
use test::{Bencher, black_box};
#[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))
})
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())
})
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))))
})
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))))
})
b.iter(|| black_box(p.ct_ladder(&ed448_clamp(U448::from_u64(987654321)))))
}
}

27
bench/montgomery.rs
View file

@ -3,10 +3,10 @@
extern crate test;
mod benches {
use test::{black_box, Bencher};
use diffie_hellman::{Public, Secret, U256};
use diffie_hellman::montgomery::{clamp_u256, CURVE_25519};
use diffie_hellman::montgomery::{CURVE_25519, clamp_u256};
use diffie_hellman::traits::{Curve, Point};
use diffie_hellman::{Public, Secret, U256};
use test::{Bencher, black_box};
#[bench]
fn diffie_hellman(b: &mut Bencher) {
@ -22,9 +22,7 @@ mod benches {
fn public_key_derivation(b: &mut Bencher) {
let a = Secret::from(U256::from_u32(123456789));
b.iter(|| {
black_box(Public::from(&a))
})
b.iter(|| black_box(Public::from(&a)))
}
#[bench]
@ -32,36 +30,27 @@ mod benches {
let p = CURVE_25519.point(U256::from_u32(123456789));
let q = p.double();
b.iter(|| {
black_box(p.add(&q, &p))
})
b.iter(|| black_box(p.add(&q, &p)))
}
#[bench]
fn montgomery_point_double(b: &mut Bencher) {
let p = CURVE_25519.point(U256::from_u32(123456789));
b.iter(|| {
black_box(p.double())
})
b.iter(|| black_box(p.double()))
}
#[bench]
fn montgomery_ladder(b: &mut Bencher) {
let p = CURVE_25519.point(U256::from_u32(123456789));
b.iter(|| {
black_box(p.ladder(&clamp_u256(U256::from_u64(987654321))))
})
b.iter(|| black_box(p.ladder(&clamp_u256(U256::from_u64(987654321)))))
}
#[bench]
fn constant_time_montgomery_ladder(b: &mut Bencher) {
let p = CURVE_25519.point(U256::from_u32(123456789));
b.iter(|| {
black_box(p.ct_ladder(&clamp_u256(U256::from_u64(987654321))))
})
b.iter(|| black_box(p.ct_ladder(&clamp_u256(U256::from_u64(987654321)))))
}
}