mirror of https://github.com/dswd/vpncloud.git
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3 Commits
da9befe235
...
68f4cb7787
| Author | SHA1 | Date |
|---|---|---|
Dennis Schwerdel
|
68f4cb7787 | |
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Dennis Schwerdel
|
1101fe65e0 | |
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Dennis Schwerdel
|
fb0676ba6b |
|
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@ -14,8 +14,19 @@ mod types {
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mod table {
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include!("../src/table.rs");
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}
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mod cloud {
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include!("../src/cloud.rs");
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mod engine {
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pub mod common {
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include!("../src/engine/common.rs");
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}
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mod shared {
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include!("../src/engine/shared.rs");
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}
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mod device_thread {
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include!("../src/engine/device_thread.rs");
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}
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mod socket_thread {
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include!("../src/engine/socket_thread.rs");
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}
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}
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mod config {
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include!("../src/config.rs");
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|
|
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|
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@ -1,26 +1,30 @@
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#![allow(dead_code, unused_macros, unused_imports)]
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#[macro_use] extern crate serde;
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#[macro_use] extern crate log;
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#[macro_use]
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extern crate serde;
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#[macro_use]
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extern crate log;
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#[macro_use]
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extern crate tokio;
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use criterion::{criterion_group, criterion_main, Criterion, Throughput};
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use smallvec::smallvec;
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use ring::aead;
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use smallvec::smallvec;
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use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, UdpSocket};
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use std::str::FromStr;
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use std::net::{SocketAddr, Ipv4Addr, SocketAddrV4, UdpSocket};
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include!(".code.rs");
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pub use error::Error;
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use util::{MockTimeSource, MsgBuffer};
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use types::{Address, Range};
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use table::{ClaimTable};
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use device::Type;
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use config::Config;
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use payload::{Packet, Frame, Protocol};
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use crypto::core::{create_dummy_pair, EXTRA_LEN};
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use tests::common::{TunSimulator, TapSimulator};
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use device::Type;
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pub use error::Error;
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use payload::{Frame, Packet, Protocol};
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use table::ClaimTable;
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use tests::common::{TapSimulator, TunSimulator};
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use types::{Address, Range};
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use util::{MockTimeSource, MsgBuffer};
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fn udp_send(c: &mut Criterion) {
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let sock = UdpSocket::bind("127.0.0.1:0").unwrap();
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@ -47,7 +51,7 @@ fn decode_ipv4(c: &mut Criterion) {
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fn decode_ipv6(c: &mut Criterion) {
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let data = [
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0x60, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 6, 5,
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4, 3, 2, 1
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4, 3, 2, 1,
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];
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let mut g = c.benchmark_group("payload");
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g.throughput(Throughput::Bytes(1400));
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@ -107,7 +111,7 @@ fn lookup_cold(c: &mut Criterion) {
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fn crypto_bench(c: &mut Criterion, algo: &'static aead::Algorithm) {
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let mut buffer = MsgBuffer::new(EXTRA_LEN);
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buffer.set_length(1400);
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let (mut sender, mut receiver) = create_dummy_pair(algo);
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let (sender, receiver) = create_dummy_pair(algo);
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let mut g = c.benchmark_group("crypto");
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g.throughput(Throughput::Bytes(2 * 1400));
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g.bench_function(format!("{:?}", algo), |b| {
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@ -132,6 +136,7 @@ fn crypto_aes256(c: &mut Criterion) {
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}
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fn full_communication_tun_router(c: &mut Criterion) {
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let runtime = tokio::runtime::Runtime::new().unwrap();
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log::set_max_level(log::LevelFilter::Error);
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let config1 = Config {
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device_type: Type::Tun,
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@ -146,59 +151,78 @@ fn full_communication_tun_router(c: &mut Criterion) {
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..Config::default()
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};
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let mut sim = TunSimulator::new();
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let node1 = sim.add_node(false, &config1);
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let node2 = sim.add_node(false, &config2);
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sim.connect(node1, node2);
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sim.simulate_all_messages();
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let (node1, node2) = runtime.block_on(async {
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log::set_max_level(log::LevelFilter::Error);
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let node1 = sim.add_node(false, &config1).await;
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let node2 = sim.add_node(false, &config2).await;
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sim.connect(node1, node2).await;
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sim.simulate_all_messages().await;
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assert!(sim.is_connected(node1, node2));
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assert!(sim.is_connected(node2, node1));
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(node1, node2)
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});
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let mut payload = vec![0x40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2];
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payload.append(&mut vec![0; 1400]);
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let mut g = c.benchmark_group("full_communication");
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g.throughput(Throughput::Bytes(2 * 1400));
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g.bench_function("tun_router", |b| {
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b.iter(|| {
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sim.put_payload(node1, payload.clone());
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sim.simulate_all_messages();
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b.iter(|| runtime.block_on(async {
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sim.put_payload(node1, payload.clone()).await;
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sim.simulate_all_messages().await;
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assert_eq!(Some(&payload), sim.pop_payload(node2).as_ref());
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});
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}));
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});
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g.finish()
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}
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fn full_communication_tap_switch(c: &mut Criterion) {
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let runtime = tokio::runtime::Runtime::new().unwrap();
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log::set_max_level(log::LevelFilter::Error);
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let config = Config { device_type: Type::Tap, ..Config::default() };
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let mut sim = TapSimulator::new();
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let node1 = sim.add_node(false, &config);
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let node2 = sim.add_node(false, &config);
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sim.connect(node1, node2);
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sim.simulate_all_messages();
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let (node1, node2) = runtime.block_on(async {
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log::set_max_level(log::LevelFilter::Error);
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let node1 = sim.add_node(false, &config).await;
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let node2 = sim.add_node(false, &config).await;
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sim.connect(node1, node2).await;
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sim.simulate_all_messages().await;
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assert!(sim.is_connected(node1, node2));
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assert!(sim.is_connected(node2, node1));
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(node1, node2)
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});
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let mut payload = vec![2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5];
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payload.append(&mut vec![0; 1400]);
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let mut g = c.benchmark_group("full_communication");
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g.throughput(Throughput::Bytes(2 * 1400));
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g.bench_function("tap_switch", |b| {
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b.iter(|| {
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sim.put_payload(node1, payload.clone());
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sim.simulate_all_messages();
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b.iter(|| runtime.block_on(async {
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sim.put_payload(node1, payload.clone()).await;
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sim.simulate_all_messages().await;
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assert_eq!(Some(&payload), sim.pop_payload(node2).as_ref());
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});
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}));
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});
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g.finish()
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}
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criterion_group!(benches,
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criterion_group!(
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benches,
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udp_send,
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decode_ipv4, decode_ipv6, decode_ethernet, decode_ethernet_with_vlan,
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lookup_cold, lookup_warm,
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crypto_chacha20, crypto_aes128, crypto_aes256,
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full_communication_tun_router, full_communication_tap_switch
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decode_ipv4,
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decode_ipv6,
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decode_ethernet,
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decode_ethernet_with_vlan,
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lookup_cold,
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lookup_warm,
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crypto_chacha20,
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crypto_aes128,
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crypto_aes256,
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full_communication_tun_router,
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full_communication_tap_switch
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);
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criterion_main!(benches);
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@ -1,26 +1,30 @@
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#![allow(dead_code, unused_macros, unused_imports)]
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#[macro_use] extern crate serde;
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#[macro_use] extern crate log;
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#[macro_use]
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extern crate serde;
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#[macro_use]
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extern crate log;
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#[macro_use]
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extern crate tokio;
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use iai::{black_box, main};
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use smallvec::smallvec;
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use ring::aead;
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use smallvec::smallvec;
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use std::net::{Ipv4Addr, SocketAddr, SocketAddrV4, UdpSocket};
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use std::str::FromStr;
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use std::net::{SocketAddr, Ipv4Addr, SocketAddrV4, UdpSocket};
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include!(".code.rs");
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pub use error::Error;
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use util::{MockTimeSource, MsgBuffer};
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use config::Config;
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use types::{Address, Range};
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use device::Type;
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use table::{ClaimTable};
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use payload::{Packet, Frame, Protocol};
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use crypto::core::{create_dummy_pair, EXTRA_LEN};
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use tests::common::{TunSimulator, TapSimulator};
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use device::Type;
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pub use error::Error;
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use payload::{Frame, Packet, Protocol};
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use table::ClaimTable;
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use tests::common::{TapSimulator, TunSimulator};
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use types::{Address, Range};
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use util::{MockTimeSource, MsgBuffer};
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fn udp_send() {
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let sock = UdpSocket::bind("127.0.0.1:0").unwrap();
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@ -37,7 +41,7 @@ fn decode_ipv4() {
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fn decode_ipv6() {
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let data = [
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0x60, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 6, 5,
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4, 3, 2, 1
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4, 3, 2, 1,
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];
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Packet::parse(&black_box(data)).unwrap();
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}
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@ -74,7 +78,7 @@ fn lookup_cold() {
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fn crypto_bench(algo: &'static aead::Algorithm) {
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let mut buffer = MsgBuffer::new(EXTRA_LEN);
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buffer.set_length(1400);
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let (mut sender, mut receiver) = create_dummy_pair(algo);
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let (sender, receiver) = create_dummy_pair(algo);
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for _ in 0..1000 {
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sender.encrypt(black_box(&mut buffer));
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receiver.decrypt(&mut buffer).unwrap();
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@ -94,6 +98,7 @@ fn crypto_aes256() {
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}
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fn full_communication_tun_router() {
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let runtime = tokio::runtime::Runtime::new().unwrap();
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log::set_max_level(log::LevelFilter::Error);
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let config1 = Config {
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device_type: Type::Tun,
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@ -108,48 +113,69 @@ fn full_communication_tun_router() {
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..Config::default()
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};
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let mut sim = TunSimulator::new();
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let node1 = sim.add_node(false, &config1);
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let node2 = sim.add_node(false, &config2);
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let (node1, node2) = runtime.block_on(async {
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log::set_max_level(log::LevelFilter::Error);
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let node1 = sim.add_node(false, &config1).await;
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let node2 = sim.add_node(false, &config2).await;
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sim.connect(node1, node2);
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sim.simulate_all_messages();
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sim.connect(node1, node2).await;
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sim.simulate_all_messages().await;
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assert!(sim.is_connected(node1, node2));
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assert!(sim.is_connected(node2, node1));
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(node1, node2)
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});
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let mut payload = vec![0x40, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2];
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payload.append(&mut vec![0; 1400]);
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for _ in 0..1000 {
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sim.put_payload(node1, payload.clone());
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sim.simulate_all_messages();
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runtime.block_on(async {
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sim.put_payload(node1, payload.clone()).await;
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sim.simulate_all_messages().await;
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assert_eq!(Some(&payload), black_box(sim.pop_payload(node2).as_ref()));
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});
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}
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}
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fn full_communication_tap_switch() {
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let runtime = tokio::runtime::Runtime::new().unwrap();
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log::set_max_level(log::LevelFilter::Error);
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let config = Config { device_type: Type::Tap, ..Config::default() };
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let mut sim = TapSimulator::new();
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let node1 = sim.add_node(false, &config);
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let node2 = sim.add_node(false, &config);
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sim.connect(node1, node2);
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sim.simulate_all_messages();
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let (node1, node2) = runtime.block_on(async {
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log::set_max_level(log::LevelFilter::Error);
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let node1 = sim.add_node(false, &config).await;
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let node2 = sim.add_node(false, &config).await;
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sim.connect(node1, node2).await;
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sim.simulate_all_messages().await;
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assert!(sim.is_connected(node1, node2));
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assert!(sim.is_connected(node2, node1));
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(node1, node2)
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});
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let mut payload = vec![2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 3, 4, 5];
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payload.append(&mut vec![0; 1400]);
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for _ in 0..1000 {
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sim.put_payload(node1, payload.clone());
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sim.simulate_all_messages();
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runtime.block_on(async {
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sim.put_payload(node1, payload.clone()).await;
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sim.simulate_all_messages().await;
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assert_eq!(Some(&payload), black_box(sim.pop_payload(node2).as_ref()));
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});
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}
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}
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|
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iai::main!(
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udp_send,
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decode_ipv4, decode_ipv6, decode_ethernet, decode_ethernet_with_vlan,
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lookup_cold, lookup_warm,
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crypto_chacha20, crypto_aes128, crypto_aes256,
|
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full_communication_tun_router, full_communication_tap_switch
|
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decode_ipv4,
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decode_ipv6,
|
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decode_ethernet,
|
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decode_ethernet_with_vlan,
|
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lookup_cold,
|
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lookup_warm,
|
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crypto_chacha20,
|
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crypto_aes128,
|
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crypto_aes256,
|
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full_communication_tun_router,
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full_communication_tap_switch
|
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);
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|
|
@ -1,24 +1,24 @@
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use super::{core::test_speed, rotate::RotationState};
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pub use super::{
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core::{CryptoCore, EXTRA_LEN, TAG_LEN},
|
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init::{is_init_message, InitResult, InitState, INIT_MESSAGE_FIRST_BYTE}
|
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init::{is_init_message, InitMsg, InitResult, InitState, INIT_MESSAGE_FIRST_BYTE, STAGE_PONG},
|
||||
};
|
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use crate::{
|
||||
error::Error,
|
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types::NodeId,
|
||||
util::{from_base62, to_base62, MsgBuffer}
|
||||
util::{from_base62, to_base62, MsgBuffer},
|
||||
};
|
||||
use libc::BPF_FS_MAGIC;
|
||||
use ring::{
|
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aead::{self, Algorithm, LessSafeKey, UnboundKey},
|
||||
agreement::{EphemeralPrivateKey, UnparsedPublicKey},
|
||||
pbkdf2,
|
||||
rand::{SecureRandom, SystemRandom},
|
||||
signature::{Ed25519KeyPair, KeyPair, ED25519_PUBLIC_KEY_LEN}
|
||||
signature::{Ed25519KeyPair, KeyPair, ED25519_PUBLIC_KEY_LEN},
|
||||
};
|
||||
use smallvec::{smallvec, SmallVec};
|
||||
use std::{fmt::Debug, io::Read, num::NonZeroU32, sync::Arc, time::Duration};
|
||||
|
||||
|
||||
const SALT: &[u8; 32] = b"vpncloudVPNCLOUDvpncl0udVpnCloud";
|
||||
|
||||
pub const MESSAGE_TYPE_ROTATION: u8 = 0x10;
|
||||
|
|
@ -28,7 +28,6 @@ pub type EcdhPublicKey = UnparsedPublicKey<SmallVec<[u8; 96]>>;
|
|||
pub type EcdhPrivateKey = EphemeralPrivateKey;
|
||||
pub type Key = SmallVec<[u8; 32]>;
|
||||
|
||||
|
||||
const DEFAULT_ALGORITHMS: [&str; 3] = ["AES128", "AES256", "CHACHA20"];
|
||||
|
||||
#[cfg(test)]
|
||||
|
|
@ -38,17 +37,15 @@ const SPEED_TEST_TIME: f32 = 0.1;
|
|||
|
||||
const ROTATE_INTERVAL: usize = 120;
|
||||
|
||||
|
||||
pub trait Payload: Debug + PartialEq + Sized {
|
||||
fn write_to(&self, buffer: &mut MsgBuffer);
|
||||
fn read_from<R: Read>(r: R) -> Result<Self, Error>;
|
||||
}
|
||||
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct Algorithms {
|
||||
pub algorithm_speeds: SmallVec<[(&'static Algorithm, f32); 3]>,
|
||||
pub allow_unencrypted: bool
|
||||
pub allow_unencrypted: bool,
|
||||
}
|
||||
|
||||
#[derive(Debug, Default, Deserialize, Serialize, Clone, PartialEq)]
|
||||
|
|
@ -58,14 +55,14 @@ pub struct Config {
|
|||
pub private_key: Option<String>,
|
||||
pub public_key: Option<String>,
|
||||
pub trusted_keys: Vec<String>,
|
||||
pub algorithms: Vec<String>
|
||||
pub algorithms: Vec<String>,
|
||||
}
|
||||
|
||||
pub struct Crypto {
|
||||
node_id: NodeId,
|
||||
key_pair: Arc<Ed25519KeyPair>,
|
||||
trusted_keys: Arc<[Ed25519PublicKey]>,
|
||||
algorithms: Algorithms
|
||||
algorithms: Algorithms,
|
||||
}
|
||||
|
||||
impl Crypto {
|
||||
|
|
@ -78,12 +75,12 @@ impl Crypto {
|
|||
let algo = match &name.to_uppercase() as &str {
|
||||
"UNENCRYPTED" | "NONE" | "PLAIN" => {
|
||||
unencrypted = true;
|
||||
continue
|
||||
continue;
|
||||
}
|
||||
"AES128" | "AES128_GCM" | "AES_128" | "AES_128_GCM" => &aead::AES_128_GCM,
|
||||
"AES256" | "AES256_GCM" | "AES_256" | "AES_256_GCM" => &aead::AES_256_GCM,
|
||||
"CHACHA" | "CHACHA20" | "CHACHA20_POLY1305" => &aead::CHACHA20_POLY1305,
|
||||
_ => return Err(Error::InvalidConfig("Unknown crypto method"))
|
||||
_ => return Err(Error::InvalidConfig("Unknown crypto method")),
|
||||
};
|
||||
algos.push(algo)
|
||||
}
|
||||
|
|
@ -100,7 +97,7 @@ impl Crypto {
|
|||
} else if let Some(password) = &config.password {
|
||||
Self::keypair_from_password(password)
|
||||
} else {
|
||||
return Err(Error::InvalidConfig("Either private_key or password must be set"))
|
||||
return Err(Error::InvalidConfig("Either private_key or password must be set"));
|
||||
};
|
||||
let mut trusted_keys = vec![];
|
||||
for tn in &config.trusted_keys {
|
||||
|
|
@ -134,7 +131,7 @@ impl Crypto {
|
|||
node_id,
|
||||
key_pair: Arc::new(key_pair),
|
||||
trusted_keys: trusted_keys.into_boxed_slice().into(),
|
||||
algorithms: algos
|
||||
algorithms: algos,
|
||||
})
|
||||
}
|
||||
|
||||
|
|
@ -151,7 +148,7 @@ impl Crypto {
|
|||
NonZeroU32::new(4096).unwrap(),
|
||||
SALT,
|
||||
password.as_bytes(),
|
||||
&mut bytes
|
||||
&mut bytes,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -193,7 +190,7 @@ impl Crypto {
|
|||
fn parse_public_key(pubkey: &str) -> Result<Ed25519PublicKey, Error> {
|
||||
let pubkey = from_base62(pubkey).map_err(|_| Error::InvalidConfig("Failed to parse public key"))?;
|
||||
if pubkey.len() != ED25519_PUBLIC_KEY_LEN {
|
||||
return Err(Error::InvalidConfig("Failed to parse public key"))
|
||||
return Err(Error::InvalidConfig("Failed to parse public key"));
|
||||
}
|
||||
let mut result = [0; ED25519_PUBLIC_KEY_LEN];
|
||||
result.clone_from_slice(&pubkey);
|
||||
|
|
@ -205,53 +202,61 @@ impl Crypto {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[derive(Debug, PartialEq)]
|
||||
pub enum MessageResult {
|
||||
Message(u8),
|
||||
Reply,
|
||||
None
|
||||
None,
|
||||
}
|
||||
|
||||
|
||||
pub enum PeerCrypto {
|
||||
Encrypted {
|
||||
last_init_message: Vec<u8>,
|
||||
trusted_keys: Arc<[Ed25519PublicKey]>,
|
||||
algorithm: &'static Algorithm,
|
||||
rotation: RotationState,
|
||||
core: Arc<CryptoCore>,
|
||||
rotate_counter: usize
|
||||
rotate_counter: usize,
|
||||
},
|
||||
Unencrypted {
|
||||
last_init_message: Vec<u8>
|
||||
}
|
||||
last_init_message: Vec<u8>,
|
||||
trusted_keys: Arc<[Ed25519PublicKey]>,
|
||||
},
|
||||
}
|
||||
|
||||
impl PeerCrypto {
|
||||
pub fn algorithm_name(&self) -> &'static str {
|
||||
match self {
|
||||
PeerCrypto::Encrypted { algorithm, .. } => {
|
||||
match *algorithm {
|
||||
PeerCrypto::Encrypted { algorithm, .. } => match *algorithm {
|
||||
x if x == &aead::CHACHA20_POLY1305 => "CHACHA20",
|
||||
x if x == &aead::AES_128_GCM => "AES128",
|
||||
x if x == &aead::AES_256_GCM => "AES256",
|
||||
_ => unreachable!()
|
||||
}
|
||||
}
|
||||
PeerCrypto::Unencrypted { .. } => "PLAIN"
|
||||
_ => unreachable!(),
|
||||
},
|
||||
PeerCrypto::Unencrypted { .. } => "PLAIN",
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_core(&self) -> Option<Arc<CryptoCore>> {
|
||||
match self {
|
||||
PeerCrypto::Encrypted { core, .. } => Some(core.clone()),
|
||||
PeerCrypto::Unencrypted { .. } => None
|
||||
PeerCrypto::Unencrypted { .. } => None,
|
||||
}
|
||||
}
|
||||
|
||||
fn handle_init_message(&mut self, buffer: &mut MsgBuffer) -> Result<MessageResult, Error> {
|
||||
// TODO: parse message stage
|
||||
// TODO: depending on stage resend last message
|
||||
match self {
|
||||
PeerCrypto::Encrypted { trusted_keys, last_init_message, .. }
|
||||
| PeerCrypto::Unencrypted { trusted_keys, last_init_message, .. } => {
|
||||
let (msg, _) = InitMsg::read_from(buffer.buffer(), &trusted_keys)?;
|
||||
buffer.clear();
|
||||
if msg.stage() == STAGE_PONG {
|
||||
buffer.set_length(last_init_message.len());
|
||||
buffer.message_mut().copy_from_slice(last_init_message);
|
||||
}
|
||||
return Ok(MessageResult::Reply)
|
||||
}
|
||||
}
|
||||
Ok(MessageResult::None)
|
||||
}
|
||||
|
||||
|
|
@ -264,7 +269,7 @@ impl PeerCrypto {
|
|||
}
|
||||
Ok(())
|
||||
}
|
||||
PeerCrypto::Unencrypted { .. } => Err(Error::Crypto("Rotation when unencrypted"))
|
||||
PeerCrypto::Unencrypted { .. } => Err(Error::Crypto("Rotation when unencrypted")),
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -287,7 +292,7 @@ impl PeerCrypto {
|
|||
pub fn handle_message(&mut self, buffer: &mut MsgBuffer) -> Result<MessageResult, Error> {
|
||||
// HOT PATH
|
||||
if buffer.is_empty() {
|
||||
return Err(Error::InvalidCryptoState("No message in buffer"))
|
||||
return Err(Error::InvalidCryptoState("No message in buffer"));
|
||||
}
|
||||
if is_init_message(buffer.buffer()) {
|
||||
// COLD PATH
|
||||
|
|
@ -330,7 +335,6 @@ impl PeerCrypto {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
|
@ -362,18 +366,18 @@ mod tests {
|
|||
|
||||
debug!("Node1 <- Node2");
|
||||
let res = node1.handle_init(&mut msg).unwrap();
|
||||
assert_eq!(res, InitResult::Success { peer_payload: vec![], is_initiator: false });
|
||||
assert_eq!(res, InitResult::Success { peer_payload: vec![], is_initiator: true });
|
||||
assert!(!msg.is_empty());
|
||||
|
||||
debug!("Node1 -> Node2");
|
||||
let res = node2.handle_init(&mut msg).unwrap();
|
||||
assert_eq!(res, InitResult::Success { peer_payload: vec![], is_initiator: true });
|
||||
assert_eq!(res, InitResult::Success { peer_payload: vec![], is_initiator: false });
|
||||
assert!(msg.is_empty());
|
||||
|
||||
let mut node1 = node1.finish(&mut msg);
|
||||
assert!(msg.is_empty());
|
||||
let mut node2 = node2.finish(&mut msg);
|
||||
assert!(msg.is_empty());
|
||||
assert!(!msg.is_empty());
|
||||
|
||||
debug!("Node1 <- Node2");
|
||||
let res = node1.handle_message(&mut msg).unwrap();
|
||||
|
|
|
|||
|
|
@ -54,12 +54,11 @@
|
|||
// Once every second, both nodes check whether they have already finished the initialization. If not, they repeat their
|
||||
// last message. After 5 seconds, the initialization is aborted as failed.
|
||||
|
||||
|
||||
use super::{
|
||||
common::MESSAGE_TYPE_ROTATION,
|
||||
core::{CryptoCore, EXTRA_LEN},
|
||||
rotate::RotationState,
|
||||
Algorithms, EcdhPrivateKey, EcdhPublicKey, Ed25519PublicKey, Payload, PeerCrypto,
|
||||
common::MESSAGE_TYPE_ROTATION
|
||||
};
|
||||
use crate::{error::Error, types::NodeId, util::MsgBuffer};
|
||||
use byteorder::{NetworkEndian, ReadBytesExt, WriteBytesExt};
|
||||
|
|
@ -68,14 +67,14 @@ use ring::{
|
|||
agreement::{agree_ephemeral, X25519},
|
||||
digest,
|
||||
rand::{SecureRandom, SystemRandom},
|
||||
signature::{self, Ed25519KeyPair, KeyPair, ED25519, ED25519_PUBLIC_KEY_LEN}
|
||||
signature::{self, Ed25519KeyPair, KeyPair, ED25519, ED25519_PUBLIC_KEY_LEN},
|
||||
};
|
||||
use smallvec::{smallvec, SmallVec};
|
||||
use std::{
|
||||
cmp, f32,
|
||||
fmt::Debug,
|
||||
io::{self, Cursor, Read, Write},
|
||||
sync::Arc
|
||||
sync::Arc,
|
||||
};
|
||||
|
||||
pub const INIT_MESSAGE_FIRST_BYTE: u8 = 0xff;
|
||||
|
|
@ -91,29 +90,27 @@ pub const MAX_FAILED_RETRIES: usize = 120;
|
|||
pub const SALTED_NODE_ID_HASH_LEN: usize = 20;
|
||||
pub type SaltedNodeIdHash = [u8; SALTED_NODE_ID_HASH_LEN];
|
||||
|
||||
|
||||
pub fn is_init_message(msg: &[u8]) -> bool {
|
||||
!msg.is_empty() && msg[0] == INIT_MESSAGE_FIRST_BYTE
|
||||
}
|
||||
|
||||
|
||||
#[allow(clippy::large_enum_variant)]
|
||||
pub enum InitMsg {
|
||||
Ping {
|
||||
salted_node_id_hash: SaltedNodeIdHash,
|
||||
ecdh_public_key: EcdhPublicKey,
|
||||
algorithms: Algorithms
|
||||
algorithms: Algorithms,
|
||||
},
|
||||
Pong {
|
||||
salted_node_id_hash: SaltedNodeIdHash,
|
||||
ecdh_public_key: EcdhPublicKey,
|
||||
algorithms: Algorithms,
|
||||
encrypted_payload: MsgBuffer
|
||||
encrypted_payload: MsgBuffer,
|
||||
},
|
||||
Peng {
|
||||
salted_node_id_hash: SaltedNodeIdHash,
|
||||
encrypted_payload: MsgBuffer
|
||||
}
|
||||
encrypted_payload: MsgBuffer,
|
||||
},
|
||||
}
|
||||
|
||||
impl InitMsg {
|
||||
|
|
@ -124,11 +121,11 @@ impl InitMsg {
|
|||
const PART_SALTED_NODE_ID_HASH: u8 = 2;
|
||||
const PART_STAGE: u8 = 1;
|
||||
|
||||
fn stage(&self) -> u8 {
|
||||
pub fn stage(&self) -> u8 {
|
||||
match self {
|
||||
InitMsg::Ping { .. } => STAGE_PING,
|
||||
InitMsg::Pong { .. } => STAGE_PONG,
|
||||
InitMsg::Peng { .. } => STAGE_PENG
|
||||
InitMsg::Peng { .. } => STAGE_PENG,
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -136,7 +133,7 @@ impl InitMsg {
|
|||
match self {
|
||||
InitMsg::Ping { salted_node_id_hash, .. }
|
||||
| InitMsg::Pong { salted_node_id_hash, .. }
|
||||
| InitMsg::Peng { salted_node_id_hash, .. } => salted_node_id_hash
|
||||
| InitMsg::Peng { salted_node_id_hash, .. } => salted_node_id_hash,
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -150,11 +147,11 @@ impl InitMsg {
|
|||
short_hash
|
||||
}
|
||||
|
||||
fn read_from(buffer: &[u8], trusted_keys: &[Ed25519PublicKey]) -> Result<(Self, Ed25519PublicKey), Error> {
|
||||
pub fn read_from(buffer: &[u8], trusted_keys: &[Ed25519PublicKey]) -> Result<(Self, Ed25519PublicKey), Error> {
|
||||
let mut r = Cursor::new(buffer);
|
||||
|
||||
if r.read_u8().map_err(|_| Error::Parse("Init message too short"))? != INIT_MESSAGE_FIRST_BYTE {
|
||||
return Err(Error::Parse("Init message has invalid first byte"))
|
||||
return Err(Error::Parse("Init message has invalid first byte"));
|
||||
}
|
||||
let mut public_key_salt = [0; 4];
|
||||
r.read_exact(&mut public_key_salt).map_err(|_| Error::Parse("Init message too short"))?;
|
||||
|
|
@ -166,11 +163,11 @@ impl InitMsg {
|
|||
if Self::calculate_hash(tk, &public_key_salt) == public_key_hash {
|
||||
public_key_data.clone_from_slice(tk);
|
||||
found_key = true;
|
||||
break
|
||||
break;
|
||||
}
|
||||
}
|
||||
if !found_key {
|
||||
return Err(Error::Crypto("untrusted peer"))
|
||||
return Err(Error::Crypto("untrusted peer"));
|
||||
}
|
||||
|
||||
let mut stage = None;
|
||||
|
|
@ -182,19 +179,19 @@ impl InitMsg {
|
|||
loop {
|
||||
let field = r.read_u8().map_err(|_| Error::Parse("Init message too short"))?;
|
||||
if field == Self::PART_END {
|
||||
break
|
||||
break;
|
||||
}
|
||||
let field_len = r.read_u16::<NetworkEndian>().map_err(|_| Error::Parse("Init message too short"))? as usize;
|
||||
match field {
|
||||
Self::PART_STAGE => {
|
||||
if field_len != 1 {
|
||||
return Err(Error::CryptoInit("Invalid size for stage field"))
|
||||
return Err(Error::CryptoInit("Invalid size for stage field"));
|
||||
}
|
||||
stage = Some(r.read_u8().map_err(|_| Error::Parse("Init message too short"))?)
|
||||
}
|
||||
Self::PART_SALTED_NODE_ID_HASH => {
|
||||
if field_len != SALTED_NODE_ID_HASH_LEN {
|
||||
return Err(Error::CryptoInit("Invalid size for salted node id hash field"))
|
||||
return Err(Error::CryptoInit("Invalid size for salted node id hash field"));
|
||||
}
|
||||
let mut id = [0; SALTED_NODE_ID_HASH_LEN];
|
||||
r.read_exact(&mut id).map_err(|_| Error::Parse("Init message too short"))?;
|
||||
|
|
@ -224,7 +221,7 @@ impl InitMsg {
|
|||
1 => Some(&AES_128_GCM),
|
||||
2 => Some(&AES_256_GCM),
|
||||
3 => Some(&CHACHA20_POLY1305),
|
||||
_ => None
|
||||
_ => None,
|
||||
};
|
||||
let speed =
|
||||
r.read_f32::<NetworkEndian>().map_err(|_| Error::Parse("Init message too short"))?;
|
||||
|
|
@ -250,53 +247,53 @@ impl InitMsg {
|
|||
let signed_data = &r.into_inner()[0..pos];
|
||||
let public_key = signature::UnparsedPublicKey::new(&ED25519, &public_key_data);
|
||||
if public_key.verify(&signed_data, &signature).is_err() {
|
||||
return Err(Error::Crypto("invalid signature"))
|
||||
return Err(Error::Crypto("invalid signature"));
|
||||
}
|
||||
|
||||
let stage = match stage {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without stage"))
|
||||
None => return Err(Error::CryptoInit("Init message without stage")),
|
||||
};
|
||||
let salted_node_id_hash = match salted_node_id_hash {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without node id"))
|
||||
None => return Err(Error::CryptoInit("Init message without node id")),
|
||||
};
|
||||
|
||||
let msg = match stage {
|
||||
STAGE_PING => {
|
||||
let ecdh_public_key = match ecdh_public_key {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without ecdh public key"))
|
||||
None => return Err(Error::CryptoInit("Init message without ecdh public key")),
|
||||
};
|
||||
let algorithms = match algorithms {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without algorithms"))
|
||||
None => return Err(Error::CryptoInit("Init message without algorithms")),
|
||||
};
|
||||
Self::Ping { salted_node_id_hash, ecdh_public_key, algorithms }
|
||||
}
|
||||
STAGE_PONG => {
|
||||
let ecdh_public_key = match ecdh_public_key {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without ecdh public key"))
|
||||
None => return Err(Error::CryptoInit("Init message without ecdh public key")),
|
||||
};
|
||||
let algorithms = match algorithms {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without algorithms"))
|
||||
None => return Err(Error::CryptoInit("Init message without algorithms")),
|
||||
};
|
||||
let encrypted_payload = match encrypted_payload {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without payload"))
|
||||
None => return Err(Error::CryptoInit("Init message without payload")),
|
||||
};
|
||||
Self::Pong { salted_node_id_hash, ecdh_public_key, algorithms, encrypted_payload }
|
||||
}
|
||||
STAGE_PENG => {
|
||||
let encrypted_payload = match encrypted_payload {
|
||||
Some(val) => val,
|
||||
None => return Err(Error::CryptoInit("Init message without payload"))
|
||||
None => return Err(Error::CryptoInit("Init message without payload")),
|
||||
};
|
||||
Self::Peng { salted_node_id_hash, encrypted_payload }
|
||||
}
|
||||
_ => return Err(Error::CryptoInit("Invalid stage"))
|
||||
_ => return Err(Error::CryptoInit("Invalid stage")),
|
||||
};
|
||||
|
||||
Ok((msg, public_key_data))
|
||||
|
|
@ -336,7 +333,7 @@ impl InitMsg {
|
|||
w.write_u16::<NetworkEndian>(key_bytes.len() as u16)?;
|
||||
w.write_all(&key_bytes)?;
|
||||
}
|
||||
_ => ()
|
||||
_ => (),
|
||||
}
|
||||
|
||||
match &self {
|
||||
|
|
@ -364,7 +361,7 @@ impl InitMsg {
|
|||
w.write_f32::<NetworkEndian>(*speed)?;
|
||||
}
|
||||
}
|
||||
_ => ()
|
||||
_ => (),
|
||||
}
|
||||
|
||||
match &self {
|
||||
|
|
@ -373,7 +370,7 @@ impl InitMsg {
|
|||
w.write_u16::<NetworkEndian>(encrypted_payload.len() as u16)?;
|
||||
w.write_all(encrypted_payload.message())?;
|
||||
}
|
||||
_ => ()
|
||||
_ => (),
|
||||
}
|
||||
|
||||
w.write_u8(Self::PART_END)?;
|
||||
|
|
@ -387,11 +384,10 @@ impl InitMsg {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[derive(PartialEq, Debug)]
|
||||
pub enum InitResult<P: Payload> {
|
||||
Continue,
|
||||
Success { peer_payload: P, is_initiator: bool }
|
||||
Success { peer_payload: P, is_initiator: bool },
|
||||
}
|
||||
|
||||
pub struct InitState<P: Payload> {
|
||||
|
|
@ -409,13 +405,13 @@ pub struct InitState<P: Payload> {
|
|||
algorithms: Algorithms,
|
||||
#[allow(dead_code)] // Used in tests
|
||||
selected_algorithm: Option<&'static Algorithm>,
|
||||
failed_retries: usize
|
||||
failed_retries: usize,
|
||||
}
|
||||
|
||||
impl<P: Payload> InitState<P> {
|
||||
pub fn new(
|
||||
node_id: NodeId, payload: P, key_pair: Arc<Ed25519KeyPair>, trusted_keys: Arc<[Ed25519PublicKey]>,
|
||||
algorithms: Algorithms
|
||||
algorithms: Algorithms,
|
||||
) -> Self {
|
||||
let mut hash = [0; SALTED_NODE_ID_HASH_LEN];
|
||||
let rng = SystemRandom::new();
|
||||
|
|
@ -437,7 +433,7 @@ impl<P: Payload> InitState<P> {
|
|||
selected_algorithm: None,
|
||||
algorithms,
|
||||
failed_retries: 0,
|
||||
close_time: 60
|
||||
close_time: 60,
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -523,28 +519,22 @@ impl<P: Payload> InitState<P> {
|
|||
let mut public_key = [0; ED25519_PUBLIC_KEY_LEN];
|
||||
public_key.clone_from_slice(self.key_pair.as_ref().public_key().as_ref());
|
||||
let msg = match stage {
|
||||
STAGE_PING => {
|
||||
InitMsg::Ping {
|
||||
salted_node_id_hash: self.salted_node_id_hash,
|
||||
ecdh_public_key: ecdh_public_key.unwrap(),
|
||||
algorithms: self.algorithms.clone()
|
||||
}
|
||||
}
|
||||
STAGE_PONG => {
|
||||
InitMsg::Pong {
|
||||
STAGE_PING => InitMsg::Ping {
|
||||
salted_node_id_hash: self.salted_node_id_hash,
|
||||
ecdh_public_key: ecdh_public_key.unwrap(),
|
||||
algorithms: self.algorithms.clone(),
|
||||
encrypted_payload: self.encrypt_payload()
|
||||
}
|
||||
}
|
||||
STAGE_PENG => {
|
||||
InitMsg::Peng {
|
||||
},
|
||||
STAGE_PONG => InitMsg::Pong {
|
||||
salted_node_id_hash: self.salted_node_id_hash,
|
||||
encrypted_payload: self.encrypt_payload()
|
||||
}
|
||||
}
|
||||
_ => unreachable!()
|
||||
ecdh_public_key: ecdh_public_key.unwrap(),
|
||||
algorithms: self.algorithms.clone(),
|
||||
encrypted_payload: self.encrypt_payload(),
|
||||
},
|
||||
STAGE_PENG => InitMsg::Peng {
|
||||
salted_node_id_hash: self.salted_node_id_hash,
|
||||
encrypted_payload: self.encrypt_payload(),
|
||||
},
|
||||
_ => unreachable!(),
|
||||
};
|
||||
let mut bytes = out.buffer();
|
||||
let len = msg.write_to(&mut bytes, &self.key_pair).expect("Buffer too small");
|
||||
|
|
@ -563,7 +553,7 @@ impl<P: Payload> InitState<P> {
|
|||
|
||||
fn select_algorithm(&self, peer_algos: &Algorithms) -> Result<Option<(&'static Algorithm, f32)>, Error> {
|
||||
if self.algorithms.allow_unencrypted && peer_algos.allow_unencrypted {
|
||||
return Ok(None)
|
||||
return Ok(None);
|
||||
}
|
||||
// For each supported algorithm, find the algorithm in the list of the peer (ignore algorithm if not found).
|
||||
// Take the minimal speed reported by either us or the peer.
|
||||
|
|
@ -597,7 +587,7 @@ impl<P: Payload> InitState<P> {
|
|||
if self.salted_node_id_hash == salted_node_id_hash
|
||||
|| self.check_salted_node_id_hash(&salted_node_id_hash, self.node_id)
|
||||
{
|
||||
return Err(Error::CryptoInitFatal("Connected to self"))
|
||||
return Err(Error::CryptoInitFatal("Connected to self"));
|
||||
}
|
||||
if stage != self.next_stage {
|
||||
if self.next_stage == STAGE_PONG && stage == STAGE_PING {
|
||||
|
|
@ -610,15 +600,15 @@ impl<P: Payload> InitState<P> {
|
|||
self.last_message = None;
|
||||
self.ecdh_private_key = None;
|
||||
} else {
|
||||
return Ok(InitResult::Continue)
|
||||
return Ok(InitResult::Continue);
|
||||
}
|
||||
} else if self.next_stage == CLOSING {
|
||||
return Ok(InitResult::Continue)
|
||||
return Ok(InitResult::Continue);
|
||||
} else if self.last_message.is_some() {
|
||||
self.repeat_last_message(out);
|
||||
return Ok(InitResult::Continue)
|
||||
return Ok(InitResult::Continue);
|
||||
} else {
|
||||
return Err(Error::CryptoInitFatal("Received invalid stage as first message"))
|
||||
return Err(Error::CryptoInitFatal("Received invalid stage as first message"));
|
||||
}
|
||||
}
|
||||
self.failed_retries = 0;
|
||||
|
|
@ -683,23 +673,25 @@ impl<P: Payload> InitState<P> {
|
|||
let rotation = RotationState::new(!self.is_initiator, buffer);
|
||||
if !buffer.is_empty() {
|
||||
buffer.prepend_byte(MESSAGE_TYPE_ROTATION);
|
||||
crypto.encrypt(buffer);
|
||||
}
|
||||
PeerCrypto::Encrypted {
|
||||
algorithm: crypto.algorithm(),
|
||||
trusted_keys: self.trusted_keys.clone(),
|
||||
core: crypto,
|
||||
rotation,
|
||||
rotate_counter: 0,
|
||||
last_init_message: self.last_message.unwrap()
|
||||
last_init_message: self.last_message.unwrap(),
|
||||
}
|
||||
} else {
|
||||
PeerCrypto::Unencrypted {
|
||||
last_init_message: self.last_message.unwrap()
|
||||
last_init_message: self.last_message.unwrap(),
|
||||
trusted_keys: self.trusted_keys.clone(),
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
|
@ -731,7 +723,7 @@ mod tests {
|
|||
rng.fill(&mut node2).unwrap();
|
||||
let algorithms = Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
};
|
||||
let sender = InitState::new(node1, vec![1], key_pair.clone(), trusted_nodes.clone(), algorithms.clone());
|
||||
let receiver = InitState::new(node2, vec![2], key_pair, trusted_nodes, algorithms);
|
||||
|
|
@ -751,12 +743,12 @@ mod tests {
|
|||
assert_eq!(sender.stage(), WAITING_TO_CLOSE);
|
||||
let result = match result {
|
||||
InitResult::Success { .. } => receiver.handle_init(&mut out).unwrap(),
|
||||
InitResult::Continue => unreachable!()
|
||||
InitResult::Continue => unreachable!(),
|
||||
};
|
||||
assert_eq!(receiver.stage(), CLOSING);
|
||||
match result {
|
||||
InitResult::Success { .. } => assert!(out.is_empty()),
|
||||
InitResult::Continue => unreachable!()
|
||||
InitResult::Continue => unreachable!(),
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -782,14 +774,14 @@ mod tests {
|
|||
// lost peng, sender recovers
|
||||
out.clear();
|
||||
}
|
||||
InitResult::Continue => unreachable!()
|
||||
InitResult::Continue => unreachable!(),
|
||||
};
|
||||
sender.every_second(&mut out).unwrap();
|
||||
let result = receiver.handle_init(&mut out).unwrap();
|
||||
assert_eq!(receiver.stage(), CLOSING);
|
||||
match result {
|
||||
InitResult::Success { .. } => assert!(out.is_empty()),
|
||||
InitResult::Continue => unreachable!()
|
||||
InitResult::Continue => unreachable!(),
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -813,7 +805,7 @@ mod tests {
|
|||
// lost peng, sender recovers
|
||||
out.clear();
|
||||
}
|
||||
InitResult::Continue => unreachable!()
|
||||
InitResult::Continue => unreachable!(),
|
||||
};
|
||||
receiver.every_second(&mut out).unwrap();
|
||||
sender.handle_init(&mut out).unwrap();
|
||||
|
|
@ -821,7 +813,7 @@ mod tests {
|
|||
assert_eq!(receiver.stage(), CLOSING);
|
||||
match result {
|
||||
InitResult::Success { .. } => assert!(out.is_empty()),
|
||||
InitResult::Continue => unreachable!()
|
||||
InitResult::Continue => unreachable!(),
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -870,7 +862,7 @@ mod tests {
|
|||
}
|
||||
|
||||
fn test_algorithm_negotiation(
|
||||
algos1: Algorithms, algos2: Algorithms, success: bool, selected: Option<&'static Algorithm>
|
||||
algos1: Algorithms, algos2: Algorithms, success: bool, selected: Option<&'static Algorithm>,
|
||||
) {
|
||||
let (mut sender, mut receiver) = create_pair();
|
||||
sender.algorithms = algos1;
|
||||
|
|
@ -880,7 +872,7 @@ mod tests {
|
|||
let res = receiver.handle_init(&mut out);
|
||||
assert_eq!(res.is_ok(), success);
|
||||
if !success {
|
||||
return
|
||||
return;
|
||||
}
|
||||
sender.handle_init(&mut out).unwrap();
|
||||
receiver.handle_init(&mut out).unwrap();
|
||||
|
|
@ -894,70 +886,70 @@ mod tests {
|
|||
test_algorithm_negotiation(
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
true,
|
||||
Some(&AES_128_GCM)
|
||||
Some(&AES_128_GCM),
|
||||
);
|
||||
|
||||
// Overlapping but different
|
||||
test_algorithm_negotiation(
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
true,
|
||||
Some(&AES_256_GCM)
|
||||
Some(&AES_256_GCM),
|
||||
);
|
||||
|
||||
// Select fastest pair
|
||||
test_algorithm_negotiation(
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 40.0), (&AES_256_GCM, 50.0), (&CHACHA20_POLY1305, 60.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
true,
|
||||
Some(&CHACHA20_POLY1305)
|
||||
Some(&CHACHA20_POLY1305),
|
||||
);
|
||||
|
||||
// Select unencrypted if supported by both
|
||||
test_algorithm_negotiation(
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: true
|
||||
allow_unencrypted: true,
|
||||
},
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: true
|
||||
allow_unencrypted: true,
|
||||
},
|
||||
true,
|
||||
None
|
||||
None,
|
||||
);
|
||||
|
||||
// Do not select unencrypted if only supported by one
|
||||
test_algorithm_negotiation(
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: true
|
||||
allow_unencrypted: true,
|
||||
},
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
true,
|
||||
Some(&AES_128_GCM)
|
||||
Some(&AES_128_GCM),
|
||||
);
|
||||
|
||||
// Fail if no match
|
||||
|
|
@ -965,10 +957,10 @@ mod tests {
|
|||
Algorithms { algorithm_speeds: smallvec![(&AES_128_GCM, 600.0)], allow_unencrypted: true },
|
||||
Algorithms {
|
||||
algorithm_speeds: smallvec![(&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
|
||||
allow_unencrypted: false
|
||||
allow_unencrypted: false,
|
||||
},
|
||||
false,
|
||||
Some(&AES_128_GCM)
|
||||
Some(&AES_128_GCM),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,146 @@
|
|||
use std::{fs::File, hash::BuildHasherDefault};
|
||||
use tokio;
|
||||
|
||||
use fnv::FnvHasher;
|
||||
|
||||
use crate::{
|
||||
config::Config,
|
||||
crypto::PeerCrypto,
|
||||
device::Device,
|
||||
engine::{
|
||||
device_thread::DeviceThread,
|
||||
shared::{SharedPeerCrypto, SharedTable, SharedTraffic},
|
||||
socket_thread::SocketThread,
|
||||
},
|
||||
error::Error,
|
||||
messages::AddrList,
|
||||
net::Socket,
|
||||
payload::Protocol,
|
||||
port_forwarding::PortForwarding,
|
||||
types::NodeId,
|
||||
util::{CtrlC, Time, TimeSource},
|
||||
};
|
||||
|
||||
pub type Hash = BuildHasherDefault<FnvHasher>;
|
||||
|
||||
pub const STATS_INTERVAL: Time = 60;
|
||||
pub const SPACE_BEFORE: usize = 100;
|
||||
|
||||
pub struct PeerData {
|
||||
pub addrs: AddrList,
|
||||
#[allow(dead_code)] // TODO: export in status
|
||||
pub last_seen: Time,
|
||||
pub timeout: Time,
|
||||
pub peer_timeout: u16,
|
||||
pub node_id: NodeId,
|
||||
pub crypto: PeerCrypto,
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct ReconnectEntry {
|
||||
address: Option<(String, Time)>,
|
||||
resolved: AddrList,
|
||||
tries: u16,
|
||||
timeout: u16,
|
||||
next: Time,
|
||||
final_timeout: Option<Time>,
|
||||
}
|
||||
|
||||
pub struct GenericCloud<D: Device, P: Protocol, S: Socket, TS: TimeSource> {
|
||||
socket_thread: SocketThread<S, D, P, TS>,
|
||||
device_thread: DeviceThread<S, D, P, TS>,
|
||||
}
|
||||
|
||||
impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS> {
|
||||
#[allow(clippy::too_many_arguments)]
|
||||
pub async fn new(
|
||||
config: &Config, socket: S, device: D, port_forwarding: Option<PortForwarding>, stats_file: Option<File>,
|
||||
) -> Result<Self, Error> {
|
||||
let table = SharedTable::<TS>::new(&config);
|
||||
let traffic = SharedTraffic::new();
|
||||
let peer_crypto = SharedPeerCrypto::new();
|
||||
let device_thread = DeviceThread::<S, D, P, TS>::new(
|
||||
config.clone(),
|
||||
device.duplicate().await?,
|
||||
socket.clone(),
|
||||
traffic.clone(),
|
||||
peer_crypto.clone(),
|
||||
table.clone(),
|
||||
);
|
||||
let mut socket_thread = SocketThread::<S, D, P, TS>::new(
|
||||
config.clone(),
|
||||
device,
|
||||
socket,
|
||||
traffic,
|
||||
peer_crypto,
|
||||
table,
|
||||
port_forwarding,
|
||||
stats_file,
|
||||
);
|
||||
socket_thread.housekeep().await?;
|
||||
Ok(Self { socket_thread, device_thread })
|
||||
}
|
||||
|
||||
pub fn add_peer(&mut self, addr: String) -> Result<(), Error> {
|
||||
unimplemented!()
|
||||
}
|
||||
|
||||
pub async fn run(self) {
|
||||
let ctrlc = CtrlC::new();
|
||||
let device_thread_handle = tokio::spawn(self.device_thread.run());
|
||||
let socket_thread_handle = tokio::spawn(self.socket_thread.run());
|
||||
// TODO: wait for ctrl-c
|
||||
let (dev_ret, sock_ret) = join!(device_thread_handle, socket_thread_handle);
|
||||
dev_ret.unwrap();
|
||||
sock_ret.unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
use crate::device::MockDevice;
|
||||
#[cfg(test)]
|
||||
use crate::net::MockSocket;
|
||||
#[cfg(test)]
|
||||
use crate::util::MockTimeSource;
|
||||
#[cfg(test)]
|
||||
use std::net::SocketAddr;
|
||||
|
||||
#[cfg(test)]
|
||||
impl<P: Protocol> GenericCloud<MockDevice, P, MockSocket, MockTimeSource> {
|
||||
pub fn socket(&mut self) -> &mut MockSocket {
|
||||
&mut self.socket_thread.socket
|
||||
}
|
||||
|
||||
pub fn device(&mut self) -> &mut MockDevice {
|
||||
&mut self.device_thread.device
|
||||
}
|
||||
|
||||
pub async fn connect(&mut self, addr: SocketAddr) -> Result<(), Error> {
|
||||
self.socket_thread.connect(addr).await
|
||||
}
|
||||
|
||||
pub async fn trigger_socket_event(&mut self) {
|
||||
self.socket_thread.iteration().await
|
||||
}
|
||||
|
||||
pub async fn trigger_device_event(&mut self) {
|
||||
self.device_thread.iteration().await
|
||||
}
|
||||
|
||||
pub async fn trigger_housekeep(&mut self) {
|
||||
try_fail!(self.socket_thread.housekeep().await, "Housekeep failed: {}");
|
||||
try_fail!(self.device_thread.housekeep().await, "Housekeep failed: {}");
|
||||
}
|
||||
|
||||
pub fn is_connected(&self, addr: &SocketAddr) -> bool {
|
||||
self.socket_thread.peers.contains_key(addr)
|
||||
}
|
||||
|
||||
pub fn own_addresses(&self) -> &[SocketAddr] {
|
||||
&self.socket_thread.own_addresses
|
||||
}
|
||||
|
||||
pub async fn get_num(&self) -> usize {
|
||||
self.socket_thread.socket.address().await.unwrap().port() as usize
|
||||
}
|
||||
}
|
||||
|
|
@ -1,6 +1,6 @@
|
|||
use super::{
|
||||
shared::{SharedPeerCrypto, SharedTable, SharedTraffic},
|
||||
SPACE_BEFORE,
|
||||
common::SPACE_BEFORE,
|
||||
};
|
||||
use crate::{
|
||||
config::Config,
|
||||
|
|
|
|||
|
|
@ -5,149 +5,4 @@
|
|||
mod device_thread;
|
||||
mod shared;
|
||||
mod socket_thread;
|
||||
|
||||
use std::{fs::File, hash::BuildHasherDefault};
|
||||
use tokio;
|
||||
|
||||
use fnv::FnvHasher;
|
||||
|
||||
use crate::{
|
||||
config::Config,
|
||||
crypto::PeerCrypto,
|
||||
device::Device,
|
||||
engine::{
|
||||
device_thread::DeviceThread,
|
||||
shared::{SharedPeerCrypto, SharedTable, SharedTraffic},
|
||||
socket_thread::SocketThread,
|
||||
},
|
||||
error::Error,
|
||||
messages::AddrList,
|
||||
net::Socket,
|
||||
payload::Protocol,
|
||||
port_forwarding::PortForwarding,
|
||||
types::NodeId,
|
||||
util::{addr_nice, resolve, CtrlC, Time, TimeSource},
|
||||
};
|
||||
|
||||
pub type Hash = BuildHasherDefault<FnvHasher>;
|
||||
|
||||
pub const STATS_INTERVAL: Time = 60;
|
||||
const SPACE_BEFORE: usize = 100;
|
||||
|
||||
pub struct PeerData {
|
||||
addrs: AddrList,
|
||||
#[allow(dead_code)] // TODO: export in status
|
||||
last_seen: Time,
|
||||
timeout: Time,
|
||||
peer_timeout: u16,
|
||||
node_id: NodeId,
|
||||
crypto: PeerCrypto,
|
||||
}
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct ReconnectEntry {
|
||||
address: Option<(String, Time)>,
|
||||
resolved: AddrList,
|
||||
tries: u16,
|
||||
timeout: u16,
|
||||
next: Time,
|
||||
final_timeout: Option<Time>,
|
||||
}
|
||||
|
||||
pub struct GenericCloud<D: Device, P: Protocol, S: Socket, TS: TimeSource> {
|
||||
socket_thread: SocketThread<S, D, P, TS>,
|
||||
device_thread: DeviceThread<S, D, P, TS>,
|
||||
}
|
||||
|
||||
impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS> {
|
||||
#[allow(clippy::too_many_arguments)]
|
||||
pub async fn new(
|
||||
config: &Config, socket: S, device: D, port_forwarding: Option<PortForwarding>, stats_file: Option<File>,
|
||||
) -> Result<Self, Error> {
|
||||
let table = SharedTable::<TS>::new(&config);
|
||||
let traffic = SharedTraffic::new();
|
||||
let peer_crypto = SharedPeerCrypto::new();
|
||||
let device_thread = DeviceThread::<S, D, P, TS>::new(
|
||||
config.clone(),
|
||||
device.duplicate().await?,
|
||||
socket.clone(),
|
||||
traffic.clone(),
|
||||
peer_crypto.clone(),
|
||||
table.clone(),
|
||||
);
|
||||
let socket_thread = SocketThread::<S, D, P, TS>::new(
|
||||
config.clone(),
|
||||
device,
|
||||
socket,
|
||||
traffic,
|
||||
peer_crypto,
|
||||
table,
|
||||
port_forwarding,
|
||||
stats_file,
|
||||
);
|
||||
Ok(Self { socket_thread, device_thread })
|
||||
}
|
||||
|
||||
pub fn add_peer(&mut self, addr: String) -> Result<(), Error> {
|
||||
unimplemented!()
|
||||
}
|
||||
|
||||
pub async fn run(self) {
|
||||
let ctrlc = CtrlC::new();
|
||||
let device_thread_handle = tokio::spawn(self.device_thread.run());
|
||||
let socket_thread_handle = tokio::spawn(self.socket_thread.run());
|
||||
// TODO: wait for ctrl-c
|
||||
let (dev_ret, sock_ret) = join!(device_thread_handle, socket_thread_handle);
|
||||
dev_ret.unwrap();
|
||||
sock_ret.unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
use super::device::MockDevice;
|
||||
#[cfg(test)]
|
||||
use super::net::MockSocket;
|
||||
#[cfg(test)]
|
||||
use super::util::MockTimeSource;
|
||||
#[cfg(test)]
|
||||
use std::net::SocketAddr;
|
||||
|
||||
#[cfg(test)]
|
||||
impl<P: Protocol> GenericCloud<MockDevice, P, MockSocket, MockTimeSource> {
|
||||
pub fn socket(&mut self) -> &mut MockSocket {
|
||||
&mut self.socket_thread.socket
|
||||
}
|
||||
|
||||
pub fn device(&mut self) -> &mut MockDevice {
|
||||
&mut self.device_thread.device
|
||||
}
|
||||
|
||||
pub async fn connect(&mut self, addr: SocketAddr) -> Result<(), Error> {
|
||||
self.socket_thread.connect(addr).await
|
||||
}
|
||||
|
||||
pub async fn trigger_socket_event(&mut self) {
|
||||
self.socket_thread.iteration().await
|
||||
}
|
||||
|
||||
pub async fn trigger_device_event(&mut self) {
|
||||
self.device_thread.iteration().await
|
||||
}
|
||||
|
||||
pub async fn trigger_housekeep(&mut self) {
|
||||
try_fail!(self.socket_thread.housekeep().await, "Housekeep failed: {}");
|
||||
try_fail!(self.device_thread.housekeep().await, "Housekeep failed: {}");
|
||||
}
|
||||
|
||||
pub fn is_connected(&self, addr: &SocketAddr) -> bool {
|
||||
self.socket_thread.peers.contains_key(addr)
|
||||
}
|
||||
|
||||
pub fn own_addresses(&self) -> &[SocketAddr] {
|
||||
&self.socket_thread.own_addresses
|
||||
}
|
||||
|
||||
pub async fn get_num(&self) -> usize {
|
||||
self.socket_thread.socket.address().await.unwrap().port() as usize
|
||||
}
|
||||
}
|
||||
pub mod common;
|
||||
|
|
@ -1,26 +1,26 @@
|
|||
use crate::{
|
||||
config::Config,
|
||||
crypto::CryptoCore,
|
||||
engine::{Hash, TimeSource},
|
||||
engine::common::Hash,
|
||||
error::Error,
|
||||
table::ClaimTable,
|
||||
traffic::{TrafficEntry, TrafficStats},
|
||||
types::{Address, RangeList},
|
||||
util::{Duration, MsgBuffer}
|
||||
util::{Duration, MsgBuffer, TimeSource},
|
||||
};
|
||||
use parking_lot::Mutex;
|
||||
use std::{
|
||||
collections::HashMap,
|
||||
io::{self, Write},
|
||||
net::SocketAddr,
|
||||
sync::Arc
|
||||
sync::Arc,
|
||||
};
|
||||
|
||||
use super::PeerData;
|
||||
use super::common::PeerData;
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct SharedPeerCrypto {
|
||||
peers: Arc<Mutex<HashMap<SocketAddr, Option<Arc<CryptoCore>>, Hash>>>
|
||||
peers: Arc<Mutex<HashMap<SocketAddr, Option<Arc<CryptoCore>>, Hash>>>,
|
||||
}
|
||||
|
||||
impl SharedPeerCrypto {
|
||||
|
|
@ -59,10 +59,9 @@ impl SharedPeerCrypto {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct SharedTraffic {
|
||||
traffic: Arc<Mutex<TrafficStats>>
|
||||
traffic: Arc<Mutex<TrafficStats>>,
|
||||
}
|
||||
|
||||
impl SharedTraffic {
|
||||
|
|
@ -119,10 +118,9 @@ impl SharedTraffic {
|
|||
}
|
||||
}
|
||||
|
||||
|
||||
#[derive(Clone)]
|
||||
pub struct SharedTable<TS: TimeSource> {
|
||||
table: Arc<Mutex<ClaimTable<TS>>>
|
||||
table: Arc<Mutex<ClaimTable<TS>>>,
|
||||
}
|
||||
|
||||
impl<TS: TimeSource> SharedTable<TS> {
|
||||
|
|
|
|||
|
|
@ -1,14 +1,14 @@
|
|||
use super::{
|
||||
shared::{SharedPeerCrypto, SharedTable, SharedTraffic},
|
||||
SPACE_BEFORE,
|
||||
common::SPACE_BEFORE,
|
||||
};
|
||||
|
||||
use crate::{
|
||||
beacon::BeaconSerializer,
|
||||
config::{DEFAULT_PEER_TIMEOUT, DEFAULT_PORT},
|
||||
crypto::{is_init_message, InitResult, InitState, MessageResult},
|
||||
device::Type,
|
||||
engine::{addr_nice, resolve, Hash, PeerData},
|
||||
crypto::{is_init_message, InitResult, InitState, MessageResult, Crypto},
|
||||
device::{Type, Device},
|
||||
engine::common::{Hash, PeerData},
|
||||
error::Error,
|
||||
messages::{
|
||||
AddrList, NodeInfo, PeerInfo, MESSAGE_TYPE_CLOSE, MESSAGE_TYPE_DATA, MESSAGE_TYPE_KEEPALIVE,
|
||||
|
|
@ -17,8 +17,8 @@ use crate::{
|
|||
net::{mapped_addr, Socket},
|
||||
port_forwarding::PortForwarding,
|
||||
types::{Address, NodeId, Range, RangeList},
|
||||
util::{MsgBuffer, StatsdMsg, Time, TimeSource},
|
||||
Config, Crypto, Device, Protocol,
|
||||
util::{addr_nice, resolve, MsgBuffer, StatsdMsg, Time, TimeSource},
|
||||
Config, Protocol,
|
||||
};
|
||||
use rand::{random, seq::SliceRandom, thread_rng};
|
||||
use smallvec::{smallvec, SmallVec};
|
||||
|
|
@ -127,7 +127,7 @@ impl<S: Socket, D: Device, P: Protocol, TS: TimeSource> SocketThread<S, D, P, TS
|
|||
next_beacon: now,
|
||||
next_peers: now,
|
||||
next_stats_out: now + STATS_INTERVAL,
|
||||
next_own_address_reset: now + OWN_ADDRESS_RESET_INTERVAL,
|
||||
next_own_address_reset: now,
|
||||
pending_inits: HashMap::default(),
|
||||
reconnect_peers: SmallVec::new(),
|
||||
own_addresses: SmallVec::new(),
|
||||
|
|
@ -336,20 +336,20 @@ impl<S: Socket, D: Device, P: Protocol, TS: TimeSource> SocketThread<S, D, P, TS
|
|||
return Err(err);
|
||||
}
|
||||
};
|
||||
self.update_peer_info(src, Some(info)).await?;
|
||||
self.buffer.clear();
|
||||
self.update_peer_info(src, Some(info)).await?;
|
||||
}
|
||||
MESSAGE_TYPE_KEEPALIVE => {
|
||||
self.update_peer_info(src, None).await?;
|
||||
self.buffer.clear();
|
||||
self.update_peer_info(src, None).await?;
|
||||
}
|
||||
MESSAGE_TYPE_CLOSE => {
|
||||
self.remove_peer(src);
|
||||
self.buffer.clear();
|
||||
self.remove_peer(src);
|
||||
}
|
||||
_ => {
|
||||
self.traffic.count_invalid_protocol(self.buffer.len());
|
||||
self.buffer.clear();
|
||||
self.traffic.count_invalid_protocol(self.buffer.len());
|
||||
return Err(Error::Message("Unknown message type"));
|
||||
}
|
||||
},
|
||||
|
|
|
|||
|
|
@ -47,7 +47,7 @@ use std::{
|
|||
};
|
||||
|
||||
use crate::{
|
||||
engine::GenericCloud,
|
||||
engine::common::GenericCloud,
|
||||
config::{Args, Command, Config, DEFAULT_PORT},
|
||||
crypto::Crypto,
|
||||
device::{Device, TunTapDevice, Type},
|
||||
|
|
|
|||
|
|
@ -15,7 +15,7 @@ use std::{
|
|||
pub use crate::{
|
||||
config::{Config, CryptoConfig},
|
||||
device::{MockDevice, Type},
|
||||
engine::GenericCloud,
|
||||
engine::common::GenericCloud,
|
||||
net::MockSocket,
|
||||
payload::{Frame, Packet, Protocol},
|
||||
types::Range,
|
||||
|
|
@ -93,6 +93,7 @@ impl<P: Protocol> Simulator<P> {
|
|||
DebugLogger::set_node(self.next_port as usize);
|
||||
self.next_port += 1;
|
||||
let node = TestNode::new(&config, MockSocket::new(addr), MockDevice::new(), None, None).await.unwrap();
|
||||
|
||||
DebugLogger::set_node(0);
|
||||
self.nodes.insert(addr, node);
|
||||
addr
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@ use std::{
|
|||
};
|
||||
|
||||
use super::{
|
||||
engine::{Hash, STATS_INTERVAL},
|
||||
engine::common::{Hash, STATS_INTERVAL},
|
||||
types::Address,
|
||||
util::{addr_nice, Bytes}
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in New Issue