mystuff/net/gurk-rs/files/vendor/libsignal-protocol/benches/sealed_sender.rs

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2022-10-31 22:01:15 +01:00
//
// Copyright 2021 Signal Messenger, LLC.
// SPDX-License-Identifier: AGPL-3.0-only
//
use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
use futures_util::FutureExt;
use libsignal_protocol::*;
use rand::rngs::OsRng;
use rand::Rng;
use uuid::Uuid;
#[path = "../tests/support/mod.rs"]
mod support;
pub fn v1(c: &mut Criterion) {
let mut rng = OsRng;
let alice_address = ProtocolAddress::new("9d0652a3-dcc3-4d11-975f-74d61598733f".to_owned(), 1);
let bob_address = ProtocolAddress::new("796abedb-ca4e-4f18-8803-1fde5b921f9f".to_owned(), 1);
let mut alice_store = support::test_in_memory_protocol_store().expect("brand new store");
let mut bob_store = support::test_in_memory_protocol_store().expect("brand new store");
let bob_pre_key_bundle = support::create_pre_key_bundle(&mut bob_store, &mut rng)
.now_or_never()
.expect("sync")
.expect("valid");
process_prekey_bundle(
&bob_address,
&mut alice_store.session_store,
&mut alice_store.identity_store,
&bob_pre_key_bundle,
&mut rng,
None,
)
.now_or_never()
.expect("sync")
.expect("valid");
let trust_root = KeyPair::generate(&mut rng);
let server_key = KeyPair::generate(&mut rng);
let server_cert =
ServerCertificate::new(1, server_key.public_key, &trust_root.private_key, &mut rng)
.expect("valid");
let expires = 1605722925;
let sender_cert = SenderCertificate::new(
alice_address.name().to_string(),
None,
*alice_store
.get_identity_key_pair(None)
.now_or_never()
.expect("sync")
.expect("valid")
.public_key(),
alice_address.device_id(),
expires,
server_cert,
&server_key.private_key,
&mut rng,
)
.expect("valid");
let message = b"hello";
let usmc = UnidentifiedSenderMessageContent::new(
CiphertextMessageType::Plaintext,
sender_cert,
message.to_vec(),
ContentHint::Default,
None,
)
.expect("valid");
let mut encrypt_it = || {
sealed_sender_encrypt_from_usmc(
&bob_address,
&usmc,
&mut alice_store.identity_store,
None,
&mut rng,
)
.now_or_never()
.expect("sync")
.expect("valid")
};
let encrypted = encrypt_it();
let mut decrypt_it = || {
sealed_sender_decrypt_to_usmc(&encrypted, &mut bob_store.identity_store, None)
.now_or_never()
.expect("sync")
.expect("valid")
};
assert_eq!(message, decrypt_it().contents().expect("valid"));
c.bench_function("v1/encrypt", |b| b.iter(&mut encrypt_it));
c.bench_function("v1/decrypt", |b| b.iter(&mut decrypt_it));
}
pub fn v2(c: &mut Criterion) {
let mut rng = OsRng;
let alice_address = ProtocolAddress::new("9d0652a3-dcc3-4d11-975f-74d61598733f".to_owned(), 1);
let bob_address = ProtocolAddress::new("796abedb-ca4e-4f18-8803-1fde5b921f9f".to_owned(), 1);
let mut alice_store = support::test_in_memory_protocol_store().expect("brand new store");
let mut bob_store = support::test_in_memory_protocol_store().expect("brand new store");
let bob_pre_key_bundle = support::create_pre_key_bundle(&mut bob_store, &mut rng)
.now_or_never()
.expect("sync")
.expect("valid");
process_prekey_bundle(
&bob_address,
&mut alice_store.session_store,
&mut alice_store.identity_store,
&bob_pre_key_bundle,
&mut rng,
None,
)
.now_or_never()
.expect("sync")
.expect("valid");
let trust_root = KeyPair::generate(&mut rng);
let server_key = KeyPair::generate(&mut rng);
let server_cert =
ServerCertificate::new(1, server_key.public_key, &trust_root.private_key, &mut rng)
.expect("valid");
let expires = 1605722925;
let sender_cert = SenderCertificate::new(
alice_address.name().to_string(),
None,
*alice_store
.get_identity_key_pair(None)
.now_or_never()
.expect("sync")
.expect("valid")
.public_key(),
alice_address.device_id(),
expires,
server_cert,
&server_key.private_key,
&mut rng,
)
.expect("valid");
let message = b"hello";
let usmc = UnidentifiedSenderMessageContent::new(
CiphertextMessageType::Plaintext,
sender_cert,
message.to_vec(),
ContentHint::Default,
None,
)
.expect("valid");
let mut encrypt_it = || {
sealed_sender_multi_recipient_encrypt(
&[&bob_address],
&alice_store
.session_store
.load_existing_sessions(&[&bob_address])
.expect("present"),
&usmc,
&mut alice_store.identity_store,
None,
&mut rng,
)
.now_or_never()
.expect("sync")
.expect("valid")
};
let outgoing = encrypt_it();
let incoming = sealed_sender_multi_recipient_fan_out(&outgoing)
.expect("valid")
.into_iter()
.next()
.expect("at least one destination");
let mut decrypt_it = || {
sealed_sender_decrypt_to_usmc(&incoming, &mut bob_store.identity_store, None)
.now_or_never()
.expect("sync")
.expect("valid")
};
assert_eq!(message, decrypt_it().contents().expect("valid"));
c.bench_function("v2/encrypt", |b| b.iter(&mut encrypt_it));
c.bench_function("v2/decrypt", |b| b.iter(&mut decrypt_it));
// Fill out additional recipients.
let mut recipients = vec![bob_address.clone()];
while recipients.len() < 10 {
let next_address = ProtocolAddress::new(Uuid::from_bytes(rng.gen()).to_string(), 1);
let mut next_store = support::test_in_memory_protocol_store().expect("brand new store");
let next_pre_key_bundle = support::create_pre_key_bundle(&mut next_store, &mut rng)
.now_or_never()
.expect("sync")
.expect("valid");
process_prekey_bundle(
&next_address,
&mut alice_store.session_store,
&mut alice_store.identity_store,
&next_pre_key_bundle,
&mut rng,
None,
)
.now_or_never()
.expect("sync")
.expect("valid");
recipients.push(next_address);
}
let mut group = c.benchmark_group("v2/encrypt/multi-recipient");
for recipient_count in [2, 5, 10] {
group.bench_with_input(
BenchmarkId::from_parameter(recipient_count),
&recipient_count,
|b, &recipient_count| {
let recipients: Vec<_> = recipients.iter().take(recipient_count).collect();
b.iter(|| {
sealed_sender_multi_recipient_encrypt(
&recipients,
&alice_store
.session_store
.load_existing_sessions(&recipients)
.expect("present"),
&usmc,
&mut alice_store.identity_store,
None,
&mut rng,
)
.now_or_never()
.expect("sync")
.expect("valid")
});
},
);
}
group.finish();
let mut group = c.benchmark_group("v2/encrypt/multi-device");
for device_count in [2, 5, 10] {
group.bench_with_input(
BenchmarkId::from_parameter(device_count),
&device_count,
|b, &device_count| {
let recipients: Vec<_> = vec![&bob_address; device_count];
b.iter(|| {
sealed_sender_multi_recipient_encrypt(
&recipients,
&alice_store
.session_store
.load_existing_sessions(&recipients)
.expect("present"),
&usmc,
&mut alice_store.identity_store,
None,
&mut rng,
)
.now_or_never()
.expect("sync")
.expect("valid")
});
},
);
}
group.finish();
}
criterion_group!(benches, v1, v2);
criterion_main!(benches);