Some improvements

pull/107/head
Dennis Schwerdel 2020-10-28 18:54:17 +01:00
parent 800e284408
commit 47f872d5f4
7 changed files with 218 additions and 184 deletions

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@ -1,165 +0,0 @@
{
"meta": {
"region": "eu-central-1",
"instance_type": "m5.large",
"ami": "ami-00a205cb8e06c3c4e",
"version": "2.0-pre",
"duration": 621.4215319156647
},
"native": {
"iperf": {
"throughput": 9680424000.0,
"cpu_sender": 12.878548,
"cpu_receiver": 66.330665
},
"ping_100": {
"rtt_min": 0.045,
"rtt_max": 0.204,
"rtt_avg": 0.052,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.047,
"rtt_max": 0.213,
"rtt_avg": 0.054,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.048,
"rtt_max": 0.629,
"rtt_avg": 0.055,
"pkt_loss": 0.0
}
},
"plain": {
"iperf": {
"throughput": 5733394000.0,
"cpu_sender": 11.835632,
"cpu_receiver": 67.865656
},
"ping_100": {
"rtt_min": 0.074,
"rtt_max": 3.375,
"rtt_avg": 0.093,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.076,
"rtt_max": 1.886,
"rtt_avg": 0.095,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.076,
"rtt_max": 1.873,
"rtt_avg": 0.094,
"pkt_loss": 0.0
}
},
"aes256": {
"iperf": {
"throughput": 3917323000.0,
"cpu_sender": 7.746875,
"cpu_receiver": 65.508621
},
"ping_100": {
"rtt_min": 0.076,
"rtt_max": 1.527,
"rtt_avg": 0.093,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.075,
"rtt_max": 1.969,
"rtt_avg": 0.094,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.079,
"rtt_max": 1.973,
"rtt_avg": 0.096,
"pkt_loss": 0.0
}
},
"aes128": {
"iperf": {
"throughput": 3899771000.0,
"cpu_sender": 6.73498,
"cpu_receiver": 64.197019
},
"ping_100": {
"rtt_min": 0.073,
"rtt_max": 1.522,
"rtt_avg": 0.094,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.08,
"rtt_max": 1.979,
"rtt_avg": 0.098,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.082,
"rtt_max": 2.162,
"rtt_avg": 0.099,
"pkt_loss": 0.0
}
},
"chacha20": {
"iperf": {
"throughput": 2888735000.0,
"cpu_sender": 6.548527,
"cpu_receiver": 63.424257
},
"ping_100": {
"rtt_min": 0.078,
"rtt_max": 0.276,
"rtt_avg": 0.095,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.084,
"rtt_max": 0.241,
"rtt_avg": 0.1,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.087,
"rtt_max": 0.424,
"rtt_avg": 0.106,
"pkt_loss": 0.0
}
},
"results": {
"throughput_mbits": {
"native": 9680.424,
"plain": 5733.394,
"aes256": 3917.323,
"aes128": 3899.771,
"chacha20": 2888.735
},
"latency_us": {
"plain": {
"100": 20.5,
"500": 20.5,
"1000": 19.5
},
"aes256": {
"100": 20.5,
"500": 20.0,
"1000": 20.5
},
"aes128": {
"100": 21.0,
"500": 22.000000000000004,
"1000": 22.000000000000004
},
"chacha20": {
"100": 21.5,
"500": 23.000000000000004,
"1000": 25.5
}
}
}
}

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@ -0,0 +1,165 @@
{
"meta": {
"region": "eu-central-1",
"instance_type": "m5.large",
"ami": "ami-00a205cb8e06c3c4e",
"version": "2.0.0-alpha1",
"duration": 621.3780446052551
},
"native": {
"iperf": {
"throughput": 9681224000.0,
"cpu_sender": 13.679709,
"cpu_receiver": 71.69651
},
"ping_100": {
"rtt_min": 0.045,
"rtt_max": 0.18,
"rtt_avg": 0.051,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.047,
"rtt_max": 0.184,
"rtt_avg": 0.054,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.049,
"rtt_max": 0.175,
"rtt_avg": 0.056,
"pkt_loss": 0.0
}
},
"plain": {
"iperf": {
"throughput": 5472962000.0,
"cpu_sender": 15.087884,
"cpu_receiver": 67.570992
},
"ping_100": {
"rtt_min": 0.078,
"rtt_max": 0.257,
"rtt_avg": 0.093,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.08,
"rtt_max": 0.243,
"rtt_avg": 0.097,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.08,
"rtt_max": 0.591,
"rtt_avg": 0.096,
"pkt_loss": 0.0
}
},
"aes256": {
"iperf": {
"throughput": 3947676000.0,
"cpu_sender": 6.859741,
"cpu_receiver": 62.826154
},
"ping_100": {
"rtt_min": 0.081,
"rtt_max": 1.653,
"rtt_avg": 0.096,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.081,
"rtt_max": 1.259,
"rtt_avg": 0.098,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.082,
"rtt_max": 0.257,
"rtt_avg": 0.099,
"pkt_loss": 0.0
}
},
"aes128": {
"iperf": {
"throughput": 4200596000.0,
"cpu_sender": 10.291266,
"cpu_receiver": 64.395908
},
"ping_100": {
"rtt_min": 0.081,
"rtt_max": 0.294,
"rtt_avg": 0.097,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.084,
"rtt_max": 0.238,
"rtt_avg": 0.099,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.086,
"rtt_max": 0.291,
"rtt_avg": 0.101,
"pkt_loss": 0.0
}
},
"chacha20": {
"iperf": {
"throughput": 2854407000.0,
"cpu_sender": 5.648368,
"cpu_receiver": 58.473016
},
"ping_100": {
"rtt_min": 0.082,
"rtt_max": 0.515,
"rtt_avg": 0.098,
"pkt_loss": 0.0
},
"ping_500": {
"rtt_min": 0.089,
"rtt_max": 3.457,
"rtt_avg": 0.105,
"pkt_loss": 0.0
},
"ping_1000": {
"rtt_min": 0.092,
"rtt_max": 0.366,
"rtt_avg": 0.108,
"pkt_loss": 0.0
}
},
"results": {
"throughput_mbits": {
"native": 9681.224,
"plain": 5472.962,
"aes256": 3947.676,
"aes128": 4200.596,
"chacha20": 2854.407
},
"latency_us": {
"plain": {
"100": 21.0,
"500": 21.5,
"1000": 20.0
},
"aes256": {
"100": 22.500000000000004,
"500": 22.000000000000004,
"1000": 21.5
},
"aes128": {
"100": 23.000000000000004,
"500": 22.500000000000004,
"1000": 22.500000000000004
},
"chacha20": {
"100": 23.500000000000004,
"500": 25.5,
"1000": 26.0
}
}
}
}

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@ -8,7 +8,7 @@ from datetime import date
# Note: this script will run for ~8 minutes and incur costs of about $ 0.02
FILE = "../target/release/vpncloud"
VERSION = "2.0-pre"
VERSION = "2.0.0-alpha1"
REGION = "eu-central-1"
env = EC2Environment(

View File

@ -492,7 +492,13 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
writeln!(f, "peers:")?;
let now = TS::now();
for (addr, data) in &self.peers {
writeln!(f, " - \"{}\": {{ ttl_secs: {} }}", addr_nice(*addr), data.timeout - now)?;
writeln!(
f,
" - \"{}\": {{ ttl_secs: {}, crypto: {} }}",
addr_nice(*addr),
data.timeout - now,
data.crypto.algorithm_name()
)?;
}
writeln!(f)?;
self.table.write_out(f)?;
@ -717,11 +723,7 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
self.pending_inits.insert(src, init);
Ok(res)
}
Err(err) => {
debug!("Init error from {}: {}", src, err);
info!("Ignoring invalid init message from peer {}", addr_nice(src));
return Ok(())
}
Err(err) => return Err(err)
}
} else if let Some(peer) = self.peers.get_mut(&src) {
peer.crypto.handle_message(data)
@ -748,14 +750,20 @@ impl<D: Device, P: Protocol, S: Socket, TS: TimeSource> GenericCloud<D, P, S, TS
fn handle_socket_event(&mut self, buffer: &mut MsgBuffer) {
let src = try_fail!(self.socket.receive(buffer), "Failed to read from network socket: {}");
self.traffic.count_in_traffic(src, buffer.len());
if let Err(e) = self.handle_net_message(src, buffer) {
if let Error::CryptoInit(_) = e {
debug!("Crypto init error: {}", e);
match self.handle_net_message(src, buffer) {
Err(e @ Error::CryptoInitFatal(_)) => {
debug!("Fatal crypto init error from {}: {}", src, e);
info!("Closing pending connection to {} due to error in crypto init", addr_nice(src));
self.pending_inits.remove(&src);
} else {
}
Err(e @ Error::CryptoInit(_)) => {
debug!("Recoverable init error from {}: {}", src, e);
info!("Ignoring invalid init message from peer {}", addr_nice(src));
}
Err(e) => {
error!("Error: {}", e);
}
Ok(_) => {}
}
}

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@ -453,7 +453,7 @@ impl<P: Payload> InitState<P> {
Ok(())
} else {
self.next_stage = CLOSING;
Err(Error::CryptoInit("Initialization timeout"))
Err(Error::CryptoInitFatal("Initialization timeout"))
}
}
@ -565,7 +565,7 @@ impl<P: Payload> InitState<P> {
debug!("Init: best algorithm is {:?} with speed {}", algo.0, algo.1);
Ok(Some(algo))
} else {
Err(Error::CryptoInit("No common algorithms"))
Err(Error::CryptoInitFatal("No common algorithms"))
}
}
@ -578,7 +578,7 @@ 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::CryptoInit("Connected to self"))
return Err(Error::CryptoInitFatal("Connected to self"))
}
if stage != self.next_stage {
if self.next_stage == STAGE_PONG && stage == STAGE_PING {
@ -598,7 +598,7 @@ impl<P: Payload> InitState<P> {
self.repeat_last_message(out);
return Ok(InitResult::Continue)
} else {
return Err(Error::CryptoInit("Received invalid stage as first message"))
return Err(Error::CryptoInitFatal("Received invalid stage as first message"))
}
}
self.failed_retries = 0;
@ -633,7 +633,7 @@ impl<P: Payload> InitState<P> {
// decrypt the payload
let peer_payload =
self.decrypt(&mut encrypted_payload).map_err(|_| Error::CryptoInit("Failed to decrypt payload"))?;
self.decrypt(&mut encrypted_payload).map_err(|_| Error::CryptoInitFatal("Failed to decrypt payload"))?;
// create and send stage 3 reply
self.send_message(STAGE_PENG, None, out);
@ -645,7 +645,7 @@ impl<P: Payload> InitState<P> {
InitMsg::Peng { mut encrypted_payload, .. } => {
// decrypt the payload
let peer_payload =
self.decrypt(&mut encrypted_payload).map_err(|_| Error::CryptoInit("Failed to decrypt payload"))?;
self.decrypt(&mut encrypted_payload).map_err(|_| Error::CryptoInitFatal("Failed to decrypt payload"))?;
self.next_stage = CLOSING; // force resend when receiving any message
Ok(InitResult::Success { peer_payload, is_initiator: false })

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@ -124,7 +124,12 @@ impl Crypto {
speeds.into_iter().map(|(a, s)| format!("{}: {:.1} MiB/s", a, s)).collect::<Vec<_>>().join(", ")
);
}
Ok(Self { node_id, key_pair: Arc::new(key_pair), trusted_keys: trusted_keys.into_boxed_slice().into(), algorithms: algos })
Ok(Self {
node_id,
key_pair: Arc::new(key_pair),
trusted_keys: trusted_keys.into_boxed_slice().into(),
algorithms: algos
})
}
pub fn generate_keypair(password: Option<&str>) -> (String, String) {
@ -268,6 +273,23 @@ impl<P: Payload> PeerCrypto<P> {
self.core.is_some()
}
pub fn algorithm_name(&self) -> &'static str {
if let Some(ref core) = self.core {
let algo = core.algorithm();
if algo == &aead::CHACHA20_POLY1305 {
"chacha20"
} else if algo == &aead::AES_128_GCM {
"aes128"
} else if algo == &aead::AES_256_GCM {
"aes256"
} else {
unreachable!()
}
} else {
"plain"
}
}
fn handle_init_message(&mut self, buffer: &mut MsgBuffer) -> Result<MessageResult<P>, Error> {
let result = self.get_init()?.handle_init(buffer)?;
if !buffer.is_empty() {

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@ -5,10 +5,14 @@ use std::io;
#[derive(Error, Debug)]
pub enum Error {
/// Crypto init error, this is fatal and the init needs to be aborted
/// Crypto init error, this is recoverable
#[error("Crypto initialization error: {0}")]
CryptoInit(&'static str),
/// Crypto init error, this is fatal and the init needs to be aborted
#[error("Fatal crypto initialization error: {0}")]
CryptoInitFatal(&'static str),
/// Crypto error with this one message, no permanent error
#[error("Crypto error: {0}")]
Crypto(&'static str),