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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};
static PASSWORD: &str = "password";
lazy_static::lazy_static! {
static ref TESTY: Cert =
Cert::from_bytes(&include_bytes!("../tests/data/keys/testy-private.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_cert(bytes: &[u8], cert: &Cert) {
let mut sink = Vec::new();
decrypt::decrypt_with_cert(&mut sink, bytes, cert).unwrap();
}
fn decrypt_password(bytes: &[u8]) {
let mut sink = Vec::new();
decrypt::decrypt_with_password(&mut sink, bytes, PASSWORD).unwrap();
}
fn bench_decrypt(c: &mut Criterion) {
let mut group = c.benchmark_group("decrypt 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[..]];
// Encrypt and decrypt with password
messages.iter().for_each(|m| {
let encrypted = encrypt::encrypt_with_password(m, PASSWORD).unwrap();
group.throughput(Throughput::Bytes(encrypted.len() as u64));
group.bench_with_input(
BenchmarkId::new("password", m.len()),
&encrypted,
|b, e| b.iter(|| decrypt_password(e)),
);
});
// Encrypt and decrypt with a cert
messages.iter().for_each(|m| {
let encrypted = encrypt::encrypt_to_cert(m, &TESTY).unwrap();
group.throughput(Throughput::Bytes(encrypted.len() as u64));
group.bench_with_input(
BenchmarkId::new("cert", m.len()),
&encrypted,
|b, e| b.iter(|| decrypt_cert(e, &TESTY)),
);
});
group.finish();
}
criterion_group!(benches, bench_decrypt);
criterion_main!(benches);
|
