mirror of
https://github.com/saymrwulf/anza-cryptography-source.git
synced 2026-09-04 20:24:04 +00:00
dd4164eefe
* impl secp256r1 * CI * refactor: remove sigantures; add msm * clean up scalar_mul APIs * ci * address comments * CI * fix Eq/PartialEq bug for projective point
115 lines
3.3 KiB
Rust
115 lines
3.3 KiB
Rust
use std::hint::black_box;
|
|
|
|
use criterion::{Criterion, criterion_group, criterion_main};
|
|
use openssl::bn::{BigNum, BigNumContext};
|
|
use p256::{Scalar as P256Scalar, elliptic_curve::ff::PrimeField};
|
|
use secp256r1::scalar::Scalar;
|
|
|
|
const A: [u8; 32] = [
|
|
0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
|
|
0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
|
|
];
|
|
|
|
const B: [u8; 32] = [
|
|
0x0f, 0xed, 0xcb, 0xa9, 0x87, 0x65, 0x43, 0x21, 0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88,
|
|
0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11, 0x00, 0x80, 0x70, 0x60, 0x50, 0x40, 0x30, 0x20, 0x10,
|
|
];
|
|
|
|
const ORDER: [u8; 32] = [
|
|
0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
|
0xbc, 0xe6, 0xfa, 0xad, 0xa7, 0x17, 0x9e, 0x84, 0xf3, 0xb9, 0xca, 0xc2, 0xfc, 0x63, 0x25, 0x51,
|
|
];
|
|
|
|
struct Fixture {
|
|
rust_a: Scalar,
|
|
rust_b: Scalar,
|
|
p256_a: P256Scalar,
|
|
p256_b: P256Scalar,
|
|
openssl_a: BigNum,
|
|
openssl_order: BigNum,
|
|
}
|
|
|
|
impl Fixture {
|
|
fn new() -> Self {
|
|
Self {
|
|
rust_a: Scalar::from_be_bytes(A).unwrap(),
|
|
rust_b: Scalar::from_be_bytes(B).unwrap(),
|
|
p256_a: p256_scalar(A),
|
|
p256_b: p256_scalar(B),
|
|
openssl_a: BigNum::from_slice(&A).unwrap(),
|
|
openssl_order: BigNum::from_slice(&ORDER).unwrap(),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn p256_scalar(bytes: [u8; 32]) -> P256Scalar {
|
|
Option::from(P256Scalar::from_repr(bytes.into())).unwrap()
|
|
}
|
|
|
|
fn bench_scalar_mul(c: &mut Criterion) {
|
|
let fixture = Fixture::new();
|
|
let mut group = c.benchmark_group("secp256r1_scalar_mul");
|
|
|
|
group.bench_function("rust", |b| {
|
|
b.iter(|| black_box(fixture.rust_a) * black_box(fixture.rust_b));
|
|
});
|
|
|
|
group.bench_function("p256", |b| {
|
|
b.iter(|| black_box(fixture.p256_a) * black_box(fixture.p256_b));
|
|
});
|
|
|
|
group.finish();
|
|
}
|
|
|
|
fn bench_scalar_square(c: &mut Criterion) {
|
|
let fixture = Fixture::new();
|
|
let mut group = c.benchmark_group("secp256r1_scalar_square");
|
|
|
|
group.bench_function("rust", |b| {
|
|
b.iter(|| black_box(fixture.rust_a).square());
|
|
});
|
|
|
|
group.bench_function("p256", |b| {
|
|
b.iter(|| black_box(fixture.p256_a).square());
|
|
});
|
|
|
|
group.finish();
|
|
}
|
|
|
|
fn bench_scalar_invert(c: &mut Criterion) {
|
|
let fixture = Fixture::new();
|
|
let mut context = BigNumContext::new().unwrap();
|
|
let mut openssl_out = BigNum::new().unwrap();
|
|
let mut group = c.benchmark_group("secp256r1_scalar_invert");
|
|
|
|
group.bench_function("rust", |b| {
|
|
b.iter(|| black_box(fixture.rust_a).invert().unwrap());
|
|
});
|
|
|
|
group.bench_function("p256", |b| {
|
|
b.iter(|| black_box(fixture.p256_a).invert().unwrap());
|
|
});
|
|
|
|
group.bench_function("openssl_bn_mod_inverse", |b| {
|
|
b.iter(|| {
|
|
openssl_out
|
|
.mod_inverse(
|
|
black_box(&fixture.openssl_a),
|
|
black_box(&fixture.openssl_order),
|
|
&mut context,
|
|
)
|
|
.unwrap();
|
|
black_box(&openssl_out);
|
|
});
|
|
});
|
|
|
|
group.finish();
|
|
}
|
|
|
|
criterion_group!(
|
|
benches,
|
|
bench_scalar_mul,
|
|
bench_scalar_square,
|
|
bench_scalar_invert
|
|
);
|
|
criterion_main!(benches);
|