1 files changed, 73 insertions, 0 deletions
diff --git a/vendor/p384/benches/scalar.rs b/vendor/p384/benches/scalar.rs
new file mode 100644
index 0000000..3589d79
--- /dev/null
+++ b/vendor/p384/benches/scalar.rs
@@ -0,0 +1,73 @@
+//! secp384r1 scalar arithmetic benchmarks
+
+use criterion::{
+    criterion_group, criterion_main, measurement::Measurement, BenchmarkGroup, Criterion,
+};
+use hex_literal::hex;
+use p384::{elliptic_curve::group::ff::PrimeField, ProjectivePoint, Scalar};
+
+fn test_scalar_x() -> Scalar {
+    Scalar::from_repr(
+        hex!("201b432d8df14324182d6261db3e4b3f46a8284482d52e370da41e6cbdf45ec2952f5db7ccbce3bc29449f4fb080ac97").into()
+    ).unwrap()
+}
+
+fn test_scalar_y() -> Scalar {
+    Scalar::from_repr(
+        hex!("23d9f4ea6d87b7d6163d64256e3449255db14786401a51daa7847161bf56d494325ad2ac8ba928394e01061d882c3528").into()
+    ).unwrap()
+}
+
+fn bench_point_mul<'a, M: Measurement>(group: &mut BenchmarkGroup<'a, M>) {
+    let p = ProjectivePoint::GENERATOR;
+    let m = test_scalar_x();
+    let s = Scalar::from_repr(m.into()).unwrap();
+    group.bench_function("point-scalar mul", |b| b.iter(|| &p * &s));
+}
+
+fn bench_scalar_sub<'a, M: Measurement>(group: &mut BenchmarkGroup<'a, M>) {
+    let x = test_scalar_x();
+    let y = test_scalar_y();
+    group.bench_function("sub", |b| b.iter(|| &x - &y));
+}
+
+fn bench_scalar_add<'a, M: Measurement>(group: &mut BenchmarkGroup<'a, M>) {
+    let x = test_scalar_x();
+    let y = test_scalar_y();
+    group.bench_function("add", |b| b.iter(|| &x + &y));
+}
+
+fn bench_scalar_mul<'a, M: Measurement>(group: &mut BenchmarkGroup<'a, M>) {
+    let x = test_scalar_x();
+    let y = test_scalar_y();
+    group.bench_function("mul", |b| b.iter(|| &x * &y));
+}
+
+fn bench_scalar_negate<'a, M: Measurement>(group: &mut BenchmarkGroup<'a, M>) {
+    let x = test_scalar_x();
+    group.bench_function("negate", |b| b.iter(|| -x));
+}
+
+fn bench_scalar_invert<'a, M: Measurement>(group: &mut BenchmarkGroup<'a, M>) {
+    let x = test_scalar_x();
+    group.bench_function("invert", |b| b.iter(|| x.invert()));
+}
+
+fn bench_point(c: &mut Criterion) {
+    let mut group = c.benchmark_group("point operations");
+    bench_point_mul(&mut group);
+    group.finish();
+}
+
+fn bench_scalar(c: &mut Criterion) {
+    let mut group = c.benchmark_group("scalar operations");
+    bench_scalar_sub(&mut group);
+    bench_scalar_add(&mut group);
+    bench_scalar_mul(&mut group);
+    bench_scalar_negate(&mut group);
+    bench_scalar_invert(&mut group);
+    group.finish();
+}
+
+criterion_group!(benches, bench_point, bench_scalar);
+criterion_main!(benches);