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use criterion::{
criterion_group, criterion_main, BenchmarkId, Criterion, Throughput,
};
use sequoia_openpgp as openpgp;
use openpgp::cert::Cert;
use openpgp::parse::Parse;
use crate::common::{decrypt, encrypt};
lazy_static::lazy_static! {
static ref SENDER: Cert =
Cert::from_bytes(&include_bytes!("../tests/data/keys/sender.pgp")[..])
.unwrap();
static ref RECIPIENT: Cert =
Cert::from_bytes(&include_bytes!("../tests/data/keys/recipient.pgp")[..])
.unwrap();
static ref ZEROS_1_MB: Vec<u8> = vec![0; 1024 * 1024];
static ref ZEROS_10_MB: Vec<u8> = vec![0; 10 * 1024 * 1024];
}
fn decrypt_and_verify(bytes: &[u8], sender: &Cert, recipient: &Cert) {
let mut sink = Vec::new();
decrypt::decrypt_and_verify(&mut sink, bytes, sender, recipient).unwrap();
}
fn bench_decrypt_verify(c: &mut Criterion) {
let mut group = c.benchmark_group("decrypt and verify message");
// Encrypt a very short, medium and very long message,
// and then benchmark decryption.
let messages = &[b"Hello world.", &ZEROS_1_MB[..], &ZEROS_10_MB[..]];
messages.iter().for_each(|m| {
let encrypted =
encrypt::encrypt_to_cert_and_sign(m, &SENDER, &RECIPIENT).unwrap();
group.throughput(Throughput::Bytes(encrypted.len() as u64));
group.bench_with_input(
BenchmarkId::new("decrypt and verify", m.len()),
&encrypted,
|b, e| b.iter(|| decrypt_and_verify(e, &SENDER, &RECIPIENT)),
);
});
group.finish();
}
criterion_group!(benches, bench_decrypt_verify);
criterion_main!(benches);
|
