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nextgraph-rs
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noise handshake

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Niko 2 years ago
parent 310612b116
commit 44856457ee
16 changed files with 512 additions and 120 deletions
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  1. 3
      Cargo.lock
  2. 12
      ng-app-js/src/lib.rs
  3. 1
      ngd/Cargo.toml
  4. 18
      ngd/src/main.rs
  5. 1
      p2p-broker/Cargo.toml
  6. 34
      p2p-broker/src/server_ws.rs
  7. 58
      p2p-client-ws/src/remote_ws.rs
  8. 16
      p2p-client-ws/src/remote_ws_wasm.rs
  9. 9
      p2p-net/Cargo.toml
  10. 9
      p2p-net/src/actors/noise.rs
  11. 2
      p2p-net/src/actors/start.rs
  12. 67
      p2p-net/src/broker.rs
  13. 330
      p2p-net/src/connection.rs
  14. 3
      p2p-net/src/errors.rs
  15. 39
      p2p-repo/src/types.rs
  16. 30
      p2p-repo/src/utils.rs

3
Cargo.lock generated
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@ -1121,6 +1121,7 @@ dependencies = [
"async-std",
"p2p-broker",
"p2p-net",
"p2p-repo",
]
[[package]]
@ -1212,6 +1213,7 @@ dependencies = [
"futures",
"getrandom 0.2.8",
"hex",
"p2p-client-ws",
"p2p-net",
"p2p-repo",
"p2p-stores-lmdb",
@ -1278,6 +1280,7 @@ dependencies = [
"blake3",
"debug_print",
"futures",
"getrandom 0.2.8",
"gloo-timers",
"noise-protocol",
"noise-rust-crypto",

12
ng-app-js/src/lib.rs
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@ -1,4 +1,5 @@
use async_std::task;
#[cfg(target_arch = "wasm32")]
use js_sys::Reflect;
#[cfg(target_arch = "wasm32")]
use p2p_client_ws::remote_ws_wasm::ConnectionWebSocket;
@ -6,6 +7,7 @@ use p2p_net::broker::*;
use p2p_net::types::{DirectPeerId, IP};
use p2p_net::utils::{spawn_and_log_error, ResultSend};
use p2p_net::{log, sleep};
use p2p_repo::types::PubKey;
use p2p_repo::utils::generate_keypair;
use std::net::IpAddr;
use std::str::FromStr;
@ -23,8 +25,16 @@ pub async fn greet(name: &str) {
log!("I say: {}", name);
let mut random_buf = [0u8; 32];
getrandom::getrandom(&mut random_buf).unwrap();
//spawn_and_log_error(testt("ws://127.0.0.1:3012"));
async fn method() -> ResultSend<()> {
let pubkey_null: [u8; 32] = [
59, 106, 39, 188, 206, 182, 164, 45, 98, 163, 168, 208, 42, 111, 13, 115, 101, 50, 21,
119, 29, 226, 67, 166, 58, 192, 72, 161, 139, 89, 218, 41,
];
let server_key = PubKey::Ed25519PubKey(pubkey_null);
log!("start connecting");
//let cnx = Arc::new();
let (priv_key, pub_key) = generate_keypair();
@ -37,7 +47,7 @@ pub async fn greet(name: &str) {
None,
priv_key,
pub_key,
pub_key,
server_key,
)
.await;
log!("broker.connect : {:?}", res);

1
ngd/Cargo.toml
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@ -10,4 +10,5 @@ repository = "https://git.nextgraph.org/NextGraph/nextgraph-rs"
[dependencies]
p2p-broker = { path = "../p2p-broker" }
p2p-net = { path = "../p2p-net" }
p2p-repo = { path = "../p2p-repo" }
async-std = { version = "1.12.0", features = ["attributes"] }

18
ngd/src/main.rs
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@ -9,12 +9,26 @@
use p2p_broker::server_ws::run_server;
use p2p_net::WS_PORT;
use p2p_repo::{
types::{PrivKey, PubKey},
utils::generate_keypair,
};
#[async_std::main]
async fn main() -> std::io::Result<()> {
println!("Starting NextGraph daemon...");
run_server(format!("127.0.0.1:{}", WS_PORT).as_str()).await?;
//let keys = generate_keypair();
//println!("Public key of node: {:?}", keys.1);
//println!("Private key of node: {:?}", keys.0);
let pubkey = PubKey::Ed25519PubKey([
158, 209, 118, 156, 133, 101, 241, 72, 91, 80, 160, 184, 201, 66, 245, 2, 91, 16, 10, 143,
50, 206, 222, 187, 24, 122, 51, 59, 214, 132, 169, 154,
]);
let privkey = PrivKey::Ed25519PrivKey([
254, 127, 162, 204, 53, 25, 141, 12, 4, 118, 23, 42, 52, 246, 37, 52, 76, 11, 176, 219, 31,
241, 25, 73, 199, 118, 209, 85, 159, 234, 31, 206,
]);
run_server(format!("127.0.0.1:{}", WS_PORT).as_str(), privkey, pubkey).await?;
Ok(())
}

1
p2p-broker/Cargo.toml
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@ -11,6 +11,7 @@ repository = "https://git.nextgraph.org/NextGraph/nextgraph-rs"
debug_print = "1.0.0"
p2p-repo = { path = "../p2p-repo" }
p2p-net = { path = "../p2p-net" }
p2p-client-ws = { path = "../p2p-client-ws" }
p2p-stores-lmdb = { path = "../p2p-stores-lmdb" }
chacha20 = "0.9.0"
serde = { version = "1.0", features = ["derive"] }

34
p2p-broker/src/server_ws.rs
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@ -20,6 +20,12 @@ use async_tungstenite::accept_async;
use async_tungstenite::tungstenite::protocol::Message;
use debug_print::*;
use futures::{SinkExt, StreamExt};
use p2p_client_ws::remote_ws::ConnectionWebSocket;
use p2p_net::broker::*;
use p2p_net::connection::IAccept;
use p2p_net::types::IP;
use p2p_repo::types::{PrivKey, PubKey};
use p2p_repo::utils::generate_keypair;
use p2p_stores_lmdb::broker_store::LmdbBrokerStore;
use p2p_stores_lmdb::repo_store::LmdbRepoStore;
use std::fs;
@ -131,7 +137,7 @@ pub async fn run_server_accept_one(addrs: &str) -> std::io::Result<()> {
BrokerServer::new(store, ConfigMode::Local).expect("starting broker");
let socket = TcpListener::bind(addrs).await?;
debug_println!("Listening on 127.0.0.1:3012");
debug_println!("Listening on {}", addrs);
let mut connections = socket.incoming();
let server_arc = Arc::new(server);
let tcp = connections.next().await.unwrap()?;
@ -141,7 +147,11 @@ pub async fn run_server_accept_one(addrs: &str) -> std::io::Result<()> {
Ok(())
}
pub async fn run_server(addrs: &str) -> std::io::Result<()> {
pub async fn run_server(
addrs: &str,
peer_priv_key: PrivKey,
peer_pub_key: PubKey,
) -> std::io::Result<()> {
let root = tempfile::Builder::new()
.prefix("node-daemon")
.tempdir()
@ -155,11 +165,27 @@ pub async fn run_server(addrs: &str) -> std::io::Result<()> {
BrokerServer::new(store, ConfigMode::Local).expect("starting broker");
let socket = TcpListener::bind(addrs).await?;
debug_println!("Listening on {}", addrs);
let mut connections = socket.incoming();
let server_arc = Arc::new(server);
while let Some(tcp) = connections.next().await {
let proto_handler = Arc::clone(&server_arc).protocol_handler();
let _handle = task::spawn(connection_loop(tcp.unwrap(), proto_handler));
let tcp = tcp.unwrap();
let sock_addr = tcp.peer_addr().unwrap();
let ip = sock_addr.ip();
let mut ws = accept_async(tcp).await.unwrap();
let cws = ConnectionWebSocket {};
let base = cws.accept(peer_priv_key, peer_pub_key, ws).await.unwrap();
//TODO FIXME get remote_peer_id from ConnectionBase (once it is available)
let (priv_key, pub_key) = generate_keypair();
let remote_peer_id = pub_key;
let res = BROKER
.write()
.await
.accept(base, IP::try_from(&ip).unwrap(), None, remote_peer_id)
.await;
}
Ok(())
}

58
p2p-client-ws/src/remote_ws.rs
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@ -40,12 +40,12 @@ pub struct ConnectionWebSocket {}
#[cfg_attr(target_arch = "wasm32", async_trait::async_trait(?Send))]
#[cfg_attr(not(target_arch = "wasm32"), async_trait::async_trait)]
impl IConnection for ConnectionWebSocket {
impl IConnect for ConnectionWebSocket {
async fn open(
&self,
ip: IP,
peer_pubk: PrivKey,
peer_privk: PubKey,
peer_privk: PrivKey,
peer_pubk: PubKey,
remote_peer: DirectPeerId,
) -> Result<ConnectionBase, NetError> {
let mut cnx = ConnectionBase::new(ConnectionDir::Client, TransportProtocol::WS);
@ -105,7 +105,7 @@ impl IConnection for ConnectionWebSocket {
// }))
// .await;
cnx.start_read_loop();
cnx.start_read_loop(peer_privk, Some(remote_peer));
let s = cnx.take_sender();
let r = cnx.take_receiver();
let mut shutdown = cnx.set_shutdown();
@ -125,6 +125,8 @@ impl IConnection for ConnectionWebSocket {
debug_println!("END of WS loop");
});
cnx.start().await;
//spawn_and_log_error(ws_loop(ws, cnx.take_sender(), cnx.take_receiver()));
//
@ -159,11 +161,36 @@ impl IConnection for ConnectionWebSocket {
}
}
}
}
#[cfg_attr(target_arch = "wasm32", async_trait::async_trait(?Send))]
#[cfg_attr(not(target_arch = "wasm32"), async_trait::async_trait)]
impl IAccept for ConnectionWebSocket {
type Socket = WebSocketStream<TcpStream>;
async fn accept(
&self,
peer_privk: PrivKey,
peer_pubk: PubKey,
socket: Self::Socket,
) -> Result<ConnectionBase, NetError> {
let mut cnx = ConnectionBase::new(ConnectionDir::Server, TransportProtocol::WS);
async fn accept(&self) -> Result<ConnectionBase, NetError> {
let cnx = ConnectionBase::new(ConnectionDir::Server, TransportProtocol::WS);
cnx.start_read_loop(peer_privk, None);
let s = cnx.take_sender();
let r = cnx.take_receiver();
let mut shutdown = cnx.set_shutdown();
unimplemented!();
let join = task::spawn(async move {
debug_println!("START of WS loop");
let res = ws_loop(socket, s, r).await;
if res.is_err() {
let _ = shutdown.send(res.err().unwrap()).await;
}
debug_println!("END of WS loop");
});
Ok(cnx)
}
}
@ -237,7 +264,7 @@ async fn ws_loop(
let _ = futures::SinkExt::send(receiver, ConnectionCommand::Close).await;
log!("CLOSE from server");
}
return Ok(ProtocolError::Closing);
} else {
futures::SinkExt::send(receiver,ConnectionCommand::Msg(serde_bare::from_slice::<ProtocolMessage>(&msg.into_data())?)).await
.map_err(|_e| NetError::IoError)?;
@ -252,9 +279,7 @@ async fn ws_loop(
log!("SENDING MESSAGE {:?}", msg);
match msg {
ConnectionCommand::Msg(m) => {
if let ProtocolMessage::Start(s) = m {
futures::SinkExt::send(&mut stream, Message::binary(serde_bare::to_vec(&s)?)).await.map_err(|_e| NetError::IoError)?;
}
futures::SinkExt::send(&mut stream,Message::binary(serde_bare::to_vec(&m)?)).await.map_err(|_e| NetError::IoError)?;
},
ConnectionCommand::Error(e) => {
return Err(e);
@ -277,7 +302,8 @@ async fn ws_loop(
Ok(proto_err) => {
if proto_err == ProtocolError::Closing {
//FIXME: remove this case
ws.close(None).await.map_err(|_e| NetError::WsError)?;
log!("ProtocolError::Closing");
let _ = ws.close(None).await;
} else if proto_err == ProtocolError::NoError {
close_ws(&mut ws, &mut receiver, 1000, "").await?;
} else {
@ -322,7 +348,11 @@ mod test {
pub async fn test_ws() -> Result<(), NetError> {
let mut random_buf = [0u8; 32];
getrandom::getrandom(&mut random_buf).unwrap();
//spawn_and_log_error(testt("ws://127.0.0.1:3012"));
let server_key = PubKey::Ed25519PubKey([
158, 209, 118, 156, 133, 101, 241, 72, 91, 80, 160, 184, 201, 66, 245, 2, 91, 16, 10,
143, 50, 206, 222, 187, 24, 122, 51, 59, 214, 132, 169, 154,
]);
log!("start connecting");
let (priv_key, pub_key) = generate_keypair();
@ -336,7 +366,7 @@ mod test {
None,
priv_key,
pub_key,
pub_key,
server_key,
)
.await;
log!("broker.connect : {:?}", res);

16
p2p-client-ws/src/remote_ws_wasm.rs
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@ -33,7 +33,7 @@ pub struct ConnectionWebSocket {}
#[cfg_attr(target_arch = "wasm32", async_trait::async_trait(?Send))]
#[cfg_attr(not(target_arch = "wasm32"), async_trait::async_trait)]
impl IConnection for ConnectionWebSocket {
impl IConnect for ConnectionWebSocket {
async fn open(
&self,
ip: IP,
@ -54,7 +54,7 @@ impl IConnection for ConnectionWebSocket {
//let (mut sender_tx, sender_rx) = mpsc::unbounded();
//let (mut receiver_tx, receiver_rx) = mpsc::unbounded();
cnx.start_read_loop();
cnx.start_read_loop(peer_pubk, Some(remote_peer));
let mut shutdown = cnx.set_shutdown();
spawn_and_log_error(ws_loop(
@ -65,6 +65,8 @@ impl IConnection for ConnectionWebSocket {
shutdown,
));
cnx.start().await;
//spawn_and_log_error(read_loop(receiver_rx, sender_tx.clone()));
log!("sending...");
@ -95,10 +97,6 @@ impl IConnection for ConnectionWebSocket {
//Ok(cnx)
Ok(cnx)
}
async fn accept(&self) -> Result<ConnectionBase, NetError> {
!unimplemented!()
}
}
async fn ws_loop(
@ -135,9 +133,9 @@ async fn ws_loop(
log!("SENDING MESSAGE {:?}", msg);
match msg {
ConnectionCommand::Msg(m) => {
if let ProtocolMessage::Start(s) = m {
stream.send(WsMessage::Binary(serde_bare::to_vec(&s)?)).await.map_err(|_e| NetError::IoError)?;
}
stream.send(WsMessage::Binary(serde_bare::to_vec(&m)?)).await.map_err(|_e| NetError::IoError)?;
},
ConnectionCommand::Error(e) => {
return Err(e);

9
p2p-net/Cargo.toml
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@ -26,4 +26,11 @@ noise-protocol = "0.1.4"
noise-rust-crypto = "0.5.0"
[target.'cfg(target_arch = "wasm32")'.dependencies]
gloo-timers = "0.2.6"
gloo-timers = "0.2.6"
[target.'cfg(target_arch = "wasm32")'.dependencies.getrandom]
version = "0.2.7"
features = ["js"]
[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
getrandom = "0.2.7"

9
p2p-net/src/actors/noise.rs
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@ -3,6 +3,7 @@ use std::sync::Arc;
use crate::{actor::*, connection::NoiseFSM, errors::ProtocolError, types::ProtocolMessage};
use async_std::sync::Mutex;
use serde::{Deserialize, Serialize};
use std::any::{Any, TypeId};
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct NoiseV0 {
@ -15,6 +16,14 @@ pub enum Noise {
V0(NoiseV0),
}
impl Noise {
pub fn data(&self) -> &[u8] {
match self {
Noise::V0(v0) => v0.data.as_slice(),
}
}
}
// impl BrokerRequest for Noise {
// fn send(&self) -> ProtocolMessage {
// ProtocolMessage::Noise(self.clone())

2
p2p-net/src/actors/start.rs
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@ -7,7 +7,7 @@ use serde::{Deserialize, Serialize};
use std::any::{Any, TypeId};
use std::sync::Arc;
pub struct Noise3(Noise);
// pub struct Noise3(Noise);
/// Start chosen protocol
/// First message sent by the client

67
p2p-net/src/broker.rs
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@ -158,13 +158,62 @@ impl Broker {
let _ = self.shutdown_sender.send(ProtocolError::Closing).await;
}
pub async fn accept(
&mut self,
mut connection: ConnectionBase,
ip: IP,
core: Option<String>,
remote_peer_id: DirectPeerId,
) -> Result<(), NetError> {
if self.closing {
return Err(NetError::Closing);
}
let join = connection.take_shutdown();
let connected = if core.is_some() {
let dc = DirectConnection {
ip,
interface: core.clone().unwrap(),
remote_peer_id,
tp: connection.transport_protocol(),
cnx: connection,
};
self.direct_connections.insert(ip, dc);
PeerConnection::Core(ip)
} else {
PeerConnection::Client(connection)
};
let bpi = BrokerPeerInfo {
lastPeerAdvert: None,
connected,
};
self.peers.insert(remote_peer_id, bpi);
async fn watch_close(
mut join: Receiver<NetError>,
remote_peer_id: DirectPeerId,
) -> ResultSend<()> {
async move {
let res = join.next().await;
log!("SOCKET IS CLOSED {:?} {:?}", res, &remote_peer_id);
log!("REMOVED");
BROKER.write().await.remove(&remote_peer_id);
}
.await;
Ok(())
}
spawn_and_log_error(watch_close(join, remote_peer_id));
Ok(())
}
pub async fn connect(
&mut self,
cnx: Box<dyn IConnection>,
cnx: Box<dyn IConnect>,
ip: IP,
core: Option<String>, // the interface used as egress for this connection
peer_pubk: PrivKey,
peer_privk: PubKey,
peer_privk: PrivKey,
peer_pubk: PubKey,
remote_peer_id: DirectPeerId,
) -> Result<(), NetError> {
if self.closing {
@ -175,9 +224,9 @@ impl Broker {
//IpAddr::from_str("127.0.0.1");
//cnx.open(url, peer_pubk, peer_privk).await?;
//let cnx = Arc::new();
let (priv_key, pub_key) = generate_keypair();
//let (priv_key, pub_key) = generate_keypair();
log!("CONNECTING");
let mut connection = cnx.open(ip, priv_key, pub_key, remote_peer_id).await?;
let mut connection = cnx.open(ip, peer_privk, peer_pubk, remote_peer_id).await?;
let join = connection.take_shutdown();
@ -202,11 +251,11 @@ impl Broker {
async fn watch_close(
mut join: Receiver<NetError>,
cnx: Box<dyn IConnection>,
cnx: Box<dyn IConnect>,
ip: IP,
core: Option<String>, // the interface used as egress for this connection
peer_pubk: PrivKey,
peer_privk: PubKey,
peer_privk: PrivKey,
peer_pubkey: PubKey,
remote_peer_id: DirectPeerId,
) -> ResultSend<()> {
async move {
@ -235,8 +284,8 @@ impl Broker {
cnx,
ip,
core,
peer_pubk,
peer_privk,
peer_pubk,
remote_peer_id,
));
Ok(())

330
p2p-net/src/connection.rs
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@ -13,10 +13,14 @@ use crate::types::*;
use crate::utils::*;
use async_std::stream::StreamExt;
use async_std::sync::Mutex;
use debug_print::debug_println;
use futures::{channel::mpsc, select, Future, FutureExt, SinkExt};
use noise_protocol::{CipherState, HandshakeState};
use noise_protocol::U8Array;
use noise_protocol::{patterns::noise_xk, CipherState, HandshakeState};
use noise_rust_crypto::sensitive::Sensitive;
use noise_rust_crypto::*;
use p2p_repo::types::{PrivKey, PubKey};
use serde_bare::from_slice;
use unique_id::sequence::SequenceGenerator;
use unique_id::Generator;
use unique_id::GeneratorFromSeed;
@ -31,15 +35,26 @@ pub enum ConnectionCommand {
#[cfg_attr(target_arch = "wasm32", async_trait::async_trait(?Send))]
#[cfg_attr(not(target_arch = "wasm32"), async_trait::async_trait)]
pub trait IConnection: Send + Sync {
pub trait IConnect: Send + Sync {
async fn open(
&self,
ip: IP,
peer_pubk: PrivKey,
peer_privk: PubKey,
peer_privk: PrivKey,
peer_pubk: PubKey,
remote_peer: DirectPeerId,
) -> Result<ConnectionBase, NetError>;
async fn accept(&self) -> Result<ConnectionBase, NetError>;
}
#[cfg_attr(target_arch = "wasm32", async_trait::async_trait(?Send))]
#[cfg_attr(not(target_arch = "wasm32"), async_trait::async_trait)]
pub trait IAccept: Send + Sync {
type Socket;
async fn accept(
&self,
peer_privk: PrivKey,
peer_pubk: PubKey,
socket: Self::Socket,
) -> Result<ConnectionBase, NetError>;
}
#[derive(PartialEq, Debug, Clone)]
@ -77,7 +92,11 @@ pub struct NoiseFSM {
actors: Arc<Mutex<HashMap<i64, Sender<ConnectionCommand>>>>,
noise_handshake_state: Option<HandshakeState<X25519, ChaCha20Poly1305, Blake2b>>,
noise_cipher_state: Option<CipherState<ChaCha20Poly1305>>,
noise_cipher_state_enc: Option<CipherState<ChaCha20Poly1305>>,
noise_cipher_state_dec: Option<CipherState<ChaCha20Poly1305>>,
from: PrivKey,
to: Option<PubKey>,
}
impl fmt::Debug for NoiseFSM {
@ -101,6 +120,8 @@ impl NoiseFSM {
dir: ConnectionDir,
actors: Arc<Mutex<HashMap<i64, Sender<ConnectionCommand>>>>,
sender: Sender<ConnectionCommand>,
from: PrivKey,
to: Option<PubKey>,
) -> Self {
Self {
state: if tp == TransportProtocol::Local {
@ -112,16 +133,34 @@ impl NoiseFSM {
actors,
sender,
noise_handshake_state: None,
noise_cipher_state: None,
noise_cipher_state_enc: None,
noise_cipher_state_dec: None,
from,
to,
}
}
fn decrypt(&mut self, ciphertext: &Noise) -> ProtocolMessage {
unimplemented!();
fn decrypt(&mut self, ciphertext: &Noise) -> Result<ProtocolMessage, ProtocolError> {
let ser = self
.noise_cipher_state_dec
.as_mut()
.unwrap()
.decrypt_vec(ciphertext.data())
.map_err(|e| ProtocolError::DecryptionError)?;
Ok(from_slice::<ProtocolMessage>(&ser)?)
}
fn encrypt(&mut self, plaintext: ProtocolMessage) -> Noise {
unimplemented!();
fn encrypt(&mut self, plaintext: ProtocolMessage) -> Result<Noise, ProtocolError> {
let ser = serde_bare::to_vec(&plaintext)?;
let cipher = self
.noise_cipher_state_enc
.as_mut()
.unwrap()
.encrypt_vec(&ser);
Ok(Noise::V0(NoiseV0 { data: cipher }))
}
pub async fn remove_actor(&self, id: i64) {
@ -129,8 +168,8 @@ impl NoiseFSM {
}
pub async fn send(&mut self, msg: ProtocolMessage) -> Result<(), ProtocolError> {
if self.state == FSMstate::AuthResult && self.noise_cipher_state.is_some() {
let cipher = self.encrypt(msg);
if self.state == FSMstate::AuthResult && self.noise_cipher_state_enc.is_some() {
let cipher = self.encrypt(msg)?;
self.sender
.send(ConnectionCommand::Msg(ProtocolMessage::Noise(cipher)))
.await;
@ -156,13 +195,13 @@ impl NoiseFSM {
// }
// }
pub fn step(
pub async fn step(
&mut self,
mut msg_opt: Option<ProtocolMessage>,
) -> Result<StepReply, ProtocolError> {
if self.noise_cipher_state.is_some() {
if self.noise_cipher_state_dec.is_some() {
if let Some(ProtocolMessage::Noise(noise)) = msg_opt.as_ref() {
let new = self.decrypt(noise);
let new = self.decrypt(noise)?;
msg_opt.replace(new);
} else {
return Err(ProtocolError::MustBeEncrypted);
@ -171,22 +210,157 @@ impl NoiseFSM {
match self.state {
// TODO verify that ID is zero
FSMstate::Local0 => {
if let Some(msg) = msg_opt.as_ref() {
// CLIENT LOCAL
if !self.dir.is_server() && msg_opt.is_none() {
self.state = FSMstate::ClientHello;
Box::new(Actor::<ClientHello, ServerHello>::new(0, true));
return Ok(StepReply::NONE);
}
// SERVER LOCAL
else if let Some(msg) = msg_opt.as_ref() {
if self.dir.is_server() && msg.type_id() == ClientHello::Local.type_id() {
self.state = FSMstate::ServerHello;
Box::new(Actor::<ClientHello, ServerHello>::new(msg.id(), false));
return Ok(StepReply::NONE);
}
} else if !self.dir.is_server() && msg_opt.is_none() {
self.state = FSMstate::ClientHello;
Box::new(Actor::<ClientHello, ServerHello>::new(0, true));
}
}
FSMstate::Noise0 => {
// CLIENT INITIALIZE NOISE
if !self.dir.is_server() && msg_opt.is_none() {
let mut handshake = HandshakeState::<X25519, ChaCha20Poly1305, Blake2b>::new(
noise_xk(),
true,
&[],
Some(Sensitive::from_slice(self.from.slice())),
None,
Some(*self.to.unwrap().slice()),
None,
);
let payload = handshake
.write_message_vec(&[])
.map_err(|e| ProtocolError::NoiseHandshakeFailed)?;
let noise = Noise::V0(NoiseV0 { data: payload });
self.sender.send(ConnectionCommand::Msg(noise.into())).await;
self.noise_handshake_state = Some(handshake);
self.state = FSMstate::Noise1;
return Ok(StepReply::NONE);
}
// SERVER INITIALIZE NOISE
else if let Some(msg) = msg_opt.as_ref() {
if self.dir.is_server() {
if let ProtocolMessage::Noise(noise) = msg {
let mut handshake =
HandshakeState::<X25519, ChaCha20Poly1305, Blake2b>::new(
noise_xk(),
false,
&[],
Some(Sensitive::from_slice(self.from.slice())),
None,
None,
None,
);
let payload =
handshake.read_message_vec(noise.data()).map_err(|e| {
debug_println!("{:?}", e);
ProtocolError::NoiseHandshakeFailed
})?;
let noise = Noise::V0(NoiseV0 { data: payload });
self.sender.send(ConnectionCommand::Msg(noise.into())).await;
self.noise_handshake_state = Some(handshake);
self.state = FSMstate::Noise2;
return Ok(StepReply::NONE);
}
}
}
}
FSMstate::Noise1 => {
// CLIENT second round NOISE
if let Some(msg) = msg_opt.as_ref() {
if !self.dir.is_server() {
if let ProtocolMessage::Noise(noise) = msg {
let handshake = self.noise_handshake_state.as_mut().unwrap();
let payload = handshake
.read_message_vec(noise.data())
.map_err(|e| ProtocolError::NoiseHandshakeFailed)?;
if !handshake.completed() {
return Err(ProtocolError::NoiseHandshakeFailed);
}
let noise3 = ClientHello::Noise3(Noise::V0(NoiseV0 { data: payload }));
self.sender
.send(ConnectionCommand::Msg(noise3.into()))
.await;
let ciphers = handshake.get_ciphers();
self.noise_cipher_state_enc = Some(ciphers.0);
self.noise_cipher_state_dec = Some(ciphers.1);
self.noise_handshake_state = None;
self.state = FSMstate::ClientHello;
return Ok(StepReply::NONE);
}
}
}
}
FSMstate::Noise2 => {
// SERVER second round NOISE
if let Some(msg) = msg_opt.as_ref() {
if self.dir.is_server() {
if let ProtocolMessage::Start(StartProtocol::Client(ClientHello::Noise3(
noise,
))) = msg
{
let handshake = self.noise_handshake_state.as_mut().unwrap();
let _ = handshake
.read_message_vec(noise.data())
.map_err(|e| ProtocolError::NoiseHandshakeFailed)?;
if !handshake.completed() {
return Err(ProtocolError::NoiseHandshakeFailed);
}
self.to = Some(PubKey::Ed25519PubKey(handshake.get_rs().unwrap()));
let ciphers = handshake.get_ciphers();
self.noise_cipher_state_enc = Some(ciphers.1);
self.noise_cipher_state_dec = Some(ciphers.0);
self.noise_handshake_state = None;
let mut nonce_buf = [0u8; 32];
getrandom::getrandom(&mut nonce_buf).unwrap();
let server_hello = ServerHello::V0(ServerHelloV0 {
nonce: nonce_buf.to_vec(),
});
self.sender
.send(ConnectionCommand::Msg(server_hello.into()))
.await;
self.state = FSMstate::ServerHello;
return Ok(StepReply::NONE);
}
}
}
}
FSMstate::Noise0 => {}
FSMstate::Noise1 => {}
FSMstate::Noise2 => {}
FSMstate::Noise3 => {} //set noise_handshake_state to none
FSMstate::Noise3 => {}
FSMstate::ExtRequest => {}
FSMstate::ExtResponse => {}
FSMstate::ClientHello => {}
@ -284,64 +458,68 @@ impl ConnectionBase {
) -> ResultSend<()> {
while let Some(msg) = receiver.next().await {
log!("RECEIVED: {:?}", msg);
if let ConnectionCommand::Close = msg {
log!("EXIT READ LOOP");
break;
} else if let ConnectionCommand::Msg(proto_msg) = msg {
let res;
{
let mut locked_fsm = fsm.lock().await;
res = locked_fsm.step(Some(proto_msg));
match msg {
ConnectionCommand::Close
| ConnectionCommand::Error(_)
| ConnectionCommand::ProtocolError(_) => {
log!("EXIT READ LOOP");
break;
}
match res {
Err(e) => {
if sender
.send(ConnectionCommand::ProtocolError(e))
.await
.is_err()
{
break; //TODO test that sending a ProtocolError effectively closes the connection (with ConnectionCommand::Close)
}
ConnectionCommand::Msg(proto_msg) => {
let res;
{
let mut locked_fsm = fsm.lock().await;
res = locked_fsm.step(Some(proto_msg)).await;
}
Ok(StepReply::NONE) => {}
Ok(StepReply::Responder(responder)) => {
let r = responder
.get_actor()
.respond(responder, Arc::clone(&fsm))
.await;
if r.is_err() {
match res {
Err(e) => {
if sender
.send(ConnectionCommand::ProtocolError(r.unwrap_err()))
.send(ConnectionCommand::ProtocolError(e))
.await
.is_err()
{
break;
break; //TODO test that sending a ProtocolError effectively closes the connection (with ConnectionCommand::Close)
}
}
}
Ok(StepReply::Response(response)) => {
let mut lock = actors.lock().await;
let exists = lock.get_mut(&response.id());
match exists {
Some(actor_sender) => {
if actor_sender
.send(ConnectionCommand::Msg(response))
Ok(StepReply::NONE) => {}
Ok(StepReply::Responder(responder)) => {
let r = responder
.get_actor()
.respond(responder, Arc::clone(&fsm))
.await;
if r.is_err() {
if sender
.send(ConnectionCommand::ProtocolError(r.unwrap_err()))
.await
.is_err()
{
break;
}
}
None => {
if sender
.send(ConnectionCommand::ProtocolError(
ProtocolError::ActorError,
))
.await
.is_err()
{
break;
}
Ok(StepReply::Response(response)) => {
let mut lock = actors.lock().await;
let exists = lock.get_mut(&response.id());
match exists {
Some(actor_sender) => {
if actor_sender
.send(ConnectionCommand::Msg(response))
.await
.is_err()
{
break;
}
}
None => {
if sender
.send(ConnectionCommand::ProtocolError(
ProtocolError::ActorError,
))
.await
.is_err()
{
break;
}
}
}
}
@ -396,7 +574,19 @@ impl ConnectionBase {
self.send(ConnectionCommand::Close).await;
}
pub fn start_read_loop(&mut self) {
pub async fn start(&mut self) {
// BOOTSTRAP the protocol
if !self.dir.is_server() {
let res;
let fsm = self.fsm.as_ref().unwrap();
res = fsm.lock().await.step(None).await;
if let Err(err) = res {
self.send(ConnectionCommand::ProtocolError(err)).await;
}
}
}
pub fn start_read_loop(&mut self, from: PrivKey, to: Option<PubKey>) {
let (sender_tx, sender_rx) = mpsc::unbounded();
let (receiver_tx, receiver_rx) = mpsc::unbounded();
self.sender = Some(sender_rx);
@ -409,6 +599,8 @@ impl ConnectionBase {
self.dir.clone(),
Arc::clone(&self.actors),
sender_tx.clone(),
from,
to,
)));
self.fsm = Some(Arc::clone(&fsm));

3
p2p-net/src/errors.rs
Unescape View File

@ -74,6 +74,9 @@ pub enum ProtocolError {
Closing,
FsmNotReady,
MustBeEncrypted,
NoiseHandshakeFailed,
DecryptionError,
EncryptionError,
} //MAX 949 ProtocolErrors
impl ProtocolError {

39
p2p-repo/src/types.rs
Unescape View File

@ -3,7 +3,7 @@
// This code is partly derived from work written by TG x Thoth from P2Pcollab.
// Copyright 2022 TG x Thoth
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice may not be copied, modified, or distributed except
@ -91,6 +91,14 @@ pub enum PrivKey {
Ed25519PrivKey(Ed25519PrivKey),
}
impl PrivKey {
pub fn slice(&self) -> &[u8; 32] {
match self {
PrivKey::Ed25519PrivKey(o) => o,
}
}
}
/// Ed25519 signature
pub type Ed25519Sig = [[u8; 32]; 2];
@ -141,17 +149,32 @@ pub type BloomFilter1K = [[u8; 32]; 32];
/// List of Permissions
pub enum PermissionType {
ADD_BRANCH, REMOVE_BRANCH, CHANGE_NAME,
ADD_MEMBER, REMOVE_MEMBER, CHANGE_PERMISSION,
TRANSACTION, SNAPSHOT, SHARING, CHANGE_ACK_CONFIG,
ADD_BRANCH,
REMOVE_BRANCH,
CHANGE_NAME,
ADD_MEMBER,
REMOVE_MEMBER,
CHANGE_PERMISSION,
TRANSACTION,
SNAPSHOT,
SHARING,
CHANGE_ACK_CONFIG,
}
/// List of Identity types
pub enum Identity {
ORG_SITE(PubKey), PERSO_SITE(PubKey),
ORG_PUBLIC(PubKey), ORG_PROTECTED(PubKey), ORG_PRIVATE(PubKey),
PERSO_PUBLIC(PubKey), PERSO_PROTECTED(PubKey), PERSO_PRIVATE(PubKey),
GROUP(RepoId), DIALOG(RepoId), DOCUMENT(RepoId), DIALOG_OVERLAY(Digest),
ORG_SITE(PubKey),
PERSO_SITE(PubKey),
ORG_PUBLIC(PubKey),
ORG_PROTECTED(PubKey),
ORG_PRIVATE(PubKey),
PERSO_PUBLIC(PubKey),
PERSO_PROTECTED(PubKey),
PERSO_PRIVATE(PubKey),
GROUP(RepoId),
DIALOG(RepoId),
DOCUMENT(RepoId),
DIALOG_OVERLAY(Digest),
}
/// RepoHash:

30
p2p-repo/src/utils.rs
Unescape View File

@ -3,13 +3,12 @@
// This code is partly derived from work written by TG x Thoth from P2Pcollab.
// Copyright 2022 TG x Thoth
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice may not be copied, modified, or distributed except
// according to those terms.
use crate::errors::*;
use crate::types::*;
@ -17,6 +16,33 @@ use ed25519_dalek::*;
use rand::rngs::OsRng;
use std::time::{SystemTime, UNIX_EPOCH};
pub fn generate_null_keypair() -> (PrivKey, PubKey) {
let master_key: [u8; 32] = [0; 32];
let sk = SecretKey::from_bytes(&master_key).unwrap();
let pk: PublicKey = (&sk).into();
let keypair = Keypair {
public: pk,
secret: sk,
};
// println!(
// "private key: ({}) {:?}",
// keypair.secret.as_bytes().len(),
// keypair.secret.as_bytes()
// );
// println!(
// "public key: ({}) {:?}",
// keypair.public.as_bytes().len(),
// keypair.public.as_bytes()
// );
let ed_priv_key = keypair.secret.to_bytes();
let ed_pub_key = keypair.public.to_bytes();
let priv_key = PrivKey::Ed25519PrivKey(ed_priv_key);
let pub_key = PubKey::Ed25519PubKey(ed_pub_key);
(priv_key, pub_key)
}
pub fn sign(
author_privkey: PrivKey,
author_pubkey: PubKey,

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