mirror of
https://github.com/saymrwulf/curve25519-dalek-source.git
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23d0d2cec0
Prior to a final stable release of the @RustCrypto dependencies used by the dalek crates, we are going to target `rand_core` v0.10. This updates the `rand` and `rand_core` dependencies as well as the aforementioned @RustCrypto dependencies to be compatible with `rand_core` v0.10, which incurred a few API changes: - `rand_core` no longer includes `OsRng`, so this replaces the `os_rng` features with `getrandom` features (same thing we did for @RustCrypto) which uses the `getrandom` crate directly - For `dev-dependencies` it just migrates straight to `rand`, replacing `rand_chacha` with the `chacha` feature of `rand` (which pulls in `chacha20`), and sourcing `OsRng` from `rand`, its new home (for now) This PR also switches to using the `rustcrypto-ff`/`rustcrypto-group` crates (hopefully temporary) which are forks of `ff` and `group` which have crate releases that have been updated to use `rand_core` v0.10.0 prereleases.
41 lines
1.1 KiB
Rust
41 lines
1.1 KiB
Rust
// -*- mode: rust; -*-
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//
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// This file is part of x25519-dalek.
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// Copyright (c) 2017-2019 isis agora lovecruft
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// Copyright (c) 2019 DebugSteven
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// See LICENSE for licensing information.
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//
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// Authors:
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// - isis agora lovecruft <isis@patternsinthevoid.net>
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// - DebugSteven <debugsteven@gmail.com>
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//! Benchmark the Diffie-Hellman operation.
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use criterion::{Criterion, criterion_group, criterion_main};
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use rand::{TryRngCore, rngs::OsRng};
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use x25519_dalek::EphemeralSecret;
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use x25519_dalek::PublicKey;
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fn bench_diffie_hellman(c: &mut Criterion) {
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let bob_secret = EphemeralSecret::random_from_rng(&mut OsRng.unwrap_err());
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let bob_public = PublicKey::from(&bob_secret);
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c.bench_function("diffie_hellman", move |b| {
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b.iter_with_setup(
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|| EphemeralSecret::random_from_rng(&mut OsRng.unwrap_err()),
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|alice_secret| alice_secret.diffie_hellman(&bob_public),
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)
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});
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}
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criterion_group! {
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name = x25519_benches;
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config = Criterion::default();
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targets =
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bench_diffie_hellman,
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}
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criterion_main! {
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x25519_benches,
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}
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