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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
#[cfg(feature = "openssl")]
use bench::OpenSslConnection;
#[cfg(feature = "rustls")]
use bench::RustlsConnection;
use bench::{
harness::TlsBenchConfig, CipherSuite, ConnectedBuffer, CryptoConfig, HandshakeType, KXGroup,
Mode, S2NConnection, SigType, TlsConnPair, TlsConnection, PROFILER_FREQUENCY,
};
use criterion::{
criterion_group, criterion_main, measurement::WallTime, BatchSize, BenchmarkGroup, Criterion,
};
use pprof::criterion::{Output, PProfProfiler};
use std::error::Error;
use strum::IntoEnumIterator;
fn bench_handshake_for_library<T>(
bench_group: &mut BenchmarkGroup<WallTime>,
handshake_type: HandshakeType,
kx_group: KXGroup,
sig_type: SigType,
) where
T: TlsConnection,
T::Config: TlsBenchConfig,
{
// make configs before benching to reuse
let crypto_config = CryptoConfig::new(CipherSuite::default(), kx_group, sig_type);
let client_config = T::Config::make_config(Mode::Client, crypto_config, handshake_type);
let server_config = T::Config::make_config(Mode::Server, crypto_config, handshake_type);
// generate all harnesses (TlsConnPair structs) beforehand so that benchmarks
// only include negotiation and not config/connection initialization
bench_group.bench_function(T::name(), |b| {
b.iter_batched_ref(
|| -> Result<TlsConnPair<T, T>, Box<dyn Error>> {
if let (Ok(client_config), Ok(server_config)) =
(client_config.as_ref(), server_config.as_ref())
{
let connected_buffer = ConnectedBuffer::default();
let client =
T::new_from_config(client_config, connected_buffer.clone_inverse())?;
let server = T::new_from_config(server_config, connected_buffer)?;
Ok(TlsConnPair::wrap(client, server))
} else {
Err("invalid configs".into())
}
},
|conn_pair| {
// harnesses with certain parameters fail to initialize for
// some past versions of s2n-tls, but missing data can be
// visually interpolated in the historical performance graph
if let Ok(conn_pair) = conn_pair {
let _ = conn_pair.handshake();
}
},
BatchSize::SmallInput,
)
});
}
fn bench_handshake_with_params(
bench_group: &mut BenchmarkGroup<WallTime>,
handshake_type: HandshakeType,
kx_group: KXGroup,
sig_type: SigType,
) {
bench_handshake_for_library::<S2NConnection>(bench_group, handshake_type, kx_group, sig_type);
#[cfg(feature = "rustls")]
bench_handshake_for_library::<RustlsConnection>(
bench_group,
handshake_type,
kx_group,
sig_type,
);
#[cfg(feature = "openssl")]
bench_handshake_for_library::<OpenSslConnection>(
bench_group,
handshake_type,
kx_group,
sig_type,
);
}
pub fn bench_handshake_types(c: &mut Criterion) {
for handshake_type in HandshakeType::iter() {
let mut bench_group = c.benchmark_group(format!("handshake-{handshake_type:?}"));
bench_handshake_with_params(
&mut bench_group,
handshake_type,
KXGroup::default(),
SigType::default(),
);
}
}
pub fn bench_handshake_kx_groups(c: &mut Criterion) {
for kx_group in KXGroup::iter() {
let mut bench_group = c.benchmark_group(format!("handshake-{kx_group:?}"));
bench_handshake_with_params(
&mut bench_group,
HandshakeType::default(),
kx_group,
SigType::default(),
);
}
}
pub fn bench_handshake_sig_types(c: &mut Criterion) {
for sig_type in SigType::iter() {
let mut bench_group = c.benchmark_group(format!("handshake-{sig_type:?}"));
bench_handshake_with_params(
&mut bench_group,
HandshakeType::default(),
KXGroup::default(),
sig_type,
);
}
}
criterion_group! {
name = benches;
// profile 100 samples/sec
config = Criterion::default().with_profiler(PProfProfiler::new(PROFILER_FREQUENCY, Output::Flamegraph(None)));
targets = bench_handshake_types, bench_handshake_kx_groups, bench_handshake_sig_types
}
criterion_main!(benches);
|
