Save keypair to and from repository

package.json

@@ -24,7 +24,7 @@
     "preciphernode:build": "yarn evm:compile",
     "committee:new": "cd packages/evm && yarn committee:new",
     "committee:publish": "cd packages/evm && yarn hardhat committee:publish",
-    "e3:activate": "cd packages/evm && yarn hardhat e3:activate",
+    "e3:activate": "cd packages/evm && yarn -s hardhat e3:activate",
     "e3:publishInput": "cd packages/evm && yarn hardhat e3:publishInput",
     "e3:publishCiphertext": "cd packages/evm && yarn hardhat e3:publishCiphertext",
     "evm:install": "cd packages/evm && yarn install",

packages/ciphernode/Cargo.toml

@@ -36,7 +36,9 @@ bincode = "1.3.3"
 bs58 = "0.5.1"
 base64 = "0.22.1"
 clap = { version = "4.5.17", features = ["derive"] }
+cipher = { path = "./cipher" }
 dirs = "5.0.1"
+data = { path = "./data" }
 figment = { version = "0.10.19", features = ["yaml", "test"] }
 fhe_rs = { package = "fhe", git = "https://github.com/gnosisguild/fhe.rs", version = "0.1.0-beta.7" }
 fhe-traits = { git = "https://github.com/gnosisguild/fhe.rs", version = "0.1.0-beta.7" }

packages/ciphernode/cipher/src/cipher.rs

@@ -132,6 +132,7 @@ impl Cipher {
         Ok(Self::new(FilePasswordManager::new(config.key_file())).await?)
     }
 
+    /// Encrypt the given data and zeroize the data after encryption
     pub fn encrypt_data(&self, data: &mut Vec<u8>) -> Result<Vec<u8>> {
         encrypt_data(&self.key, data)
     }

packages/ciphernode/core/src/eventbus.rs

@@ -35,7 +35,7 @@ pub struct ResetHistory;
 
 /// Central EventBus for each node. Actors publish events to this bus by sending it EnclaveEvents.
 /// All events sent to this bus are assumed to be published over the network via pubsub.
-/// Other actors such as the NetworkRelay and Evm actor connect to outside services and control which events
+/// Other actors such as the NetworkManager and Evm actor connect to outside services and control which events
 /// actually get published as well as ensure that local events are not rebroadcast locally after
 /// being published.
 pub struct EventBus {

packages/ciphernode/data/src/data_store.rs

@@ -36,12 +36,26 @@ impl Get {
     }
 }
 
+#[derive(Message, Clone, Debug, PartialEq, Eq, Hash)]
+#[rtype(result = "()")]
+pub struct Remove(pub Vec<u8>);
+impl Remove {
+    pub fn new<K: IntoKey>(key: K) -> Self {
+        Self(key.into_key())
+    }
+
+    pub fn key(&self) -> &Vec<u8> {
+        &self.0
+    }
+}
+
 /// Generate proxy for the DB
 #[derive(Clone, Debug)]
 pub struct DataStore {
     scope: Vec<u8>,
     get: Recipient<Get>,
     insert: Recipient<Insert>,
+    remove: Recipient<Remove>,
 }
 
 impl DataStore {
@@ -69,6 +83,11 @@ impl DataStore {
         self.insert.do_send(msg)
     }
 
+    /// Removes data from the scope location
+    pub fn clear(&self) {
+        self.remove.do_send(Remove::new(&self.scope))
+    }
+
     /// Get the scope as a string
     pub fn get_scope(&self) -> Result<Cow<str>> {
         Ok(String::from_utf8_lossy(&self.scope))
@@ -103,6 +122,7 @@ impl DataStore {
         Self {
             get: self.get.clone(),
             insert: self.insert.clone(),
+            remove: self.remove.clone(),
             scope,
         }
     }
@@ -111,6 +131,7 @@ impl DataStore {
         Self {
             get: self.get.clone(),
             insert: self.insert.clone(),
+            remove: self.remove.clone(),
             scope: key.into_key(),
         }
     }
@@ -121,6 +142,7 @@ impl From<&Addr<SledStore>> for DataStore {
         Self {
             get: addr.clone().recipient(),
             insert: addr.clone().recipient(),
+            remove: addr.clone().recipient(),
             scope: vec![],
         }
     }
@@ -131,6 +153,7 @@ impl From<&Addr<InMemStore>> for DataStore {
         Self {
             get: addr.clone().recipient(),
             insert: addr.clone().recipient(),
+            remove: addr.clone().recipient(),
             scope: vec![],
         }
     }

packages/ciphernode/data/src/in_mem.rs

@@ -1,7 +1,7 @@
 use actix::{Actor, Context, Handler, Message};
 use std::collections::BTreeMap;
 
-use crate::{Get, Insert};
+use crate::{Get, Insert, Remove};
 
 #[derive(Message, Clone, Debug, PartialEq, Eq, Hash)]
 #[rtype(result = "Vec<DataOp>")]
@@ -10,6 +10,7 @@ pub struct GetLog;
 #[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub enum DataOp {
     Insert(Insert),
+    Remove(Remove),
 }
 
 pub struct InMemStore {
@@ -44,6 +45,18 @@ impl Handler<Insert> for InMemStore {
     }
 }
 
+impl Handler<Remove> for InMemStore {
+    type Result = ();
+    fn handle(&mut self, event: Remove, _: &mut Self::Context) {
+        // insert data into sled
+        self.db.remove(&event.key().to_vec());
+
+        if self.capture {
+            self.log.push(DataOp::Remove(event));
+        }
+    }
+}
+
 impl Handler<Get> for InMemStore {
     type Result = Option<Vec<u8>>;
     fn handle(&mut self, event: Get, _: &mut Self::Context) -> Option<Vec<u8>> {

packages/ciphernode/data/src/repository.rs

@@ -57,6 +57,10 @@ where
     }
 
     pub fn write(&self, value: &T) {
-        self.store.write(value)
+        self.store.write(value);
+    }
+
+    pub fn clear(&self) {
+        self.store.clear();
     }
 }

packages/ciphernode/data/src/sled_store.rs

@@ -1,6 +1,6 @@
 use std::path::PathBuf;
 
-use crate::{Get, Insert};
+use crate::{Get, Insert, Remove};
 use actix::{Actor, ActorContext, Addr, Handler};
 use anyhow::{Context, Result};
 use enclave_core::{BusError, EnclaveErrorType, EnclaveEvent, EventBus, Subscribe};
@@ -53,6 +53,19 @@ impl Handler<Insert> for SledStore {
     }
 }
 
+impl Handler<Remove> for SledStore {
+    type Result = ();
+
+    fn handle(&mut self, event: Remove, _: &mut Self::Context) -> Self::Result {
+        if let Some(ref mut db) = &mut self.db {
+            match db.remove(event) {
+                Err(err) => self.bus.err(EnclaveErrorType::Data, err),
+                _ => (),
+            }
+        }
+    }
+}
+
 impl Handler<Get> for SledStore {
     type Result = Option<Vec<u8>>;
 
@@ -105,6 +118,13 @@ impl SledDb {
         Ok(())
     }
 
+    pub fn remove(&mut self, msg: Remove) -> Result<()> {
+        self.db
+            .remove(msg.key())
+            .context("Could not remove data from db")?;
+        Ok(())
+    }
+
     pub fn get(&mut self, event: Get) -> Result<Option<Vec<u8>>> {
         let key = event.key();
         let str_key = String::from_utf8_lossy(&key).into_owned();

packages/ciphernode/enclave/src/commands/mod.rs

@@ -1,11 +1,13 @@
 pub mod aggregator;
+pub mod net;
 pub mod password;
 pub mod start;
 pub mod wallet;
 
 use self::password::PasswordCommands;
 use aggregator::AggregatorCommands;
 use clap::Subcommand;
+use net::NetCommands;
 use wallet::WalletCommands;
 
 #[derive(Subcommand, Debug)]
@@ -30,4 +32,10 @@ pub enum Commands {
         #[command(subcommand)]
         command: WalletCommands,
     },
+
+    /// Networking related commands
+    Net {
+        #[command(subcommand)]
+        command: NetCommands,
+    },
 }

packages/ciphernode/enclave/src/commands/net/mod.rs

@@ -0,0 +1,18 @@
+mod purge;
+use anyhow::*;
+use clap::Subcommand;
+use config::AppConfig;
+
+#[derive(Subcommand, Debug)]
+pub enum NetCommands {
+    /// Purge the current peer ID from the database.
+    PurgeId,
+}
+
+pub async fn execute(command: NetCommands, config: AppConfig) -> Result<()> {
+    match command {
+        NetCommands::PurgeId => purge::execute(&config).await?,
+    };
+
+    Ok(())
+}

packages/ciphernode/enclave/src/commands/net/purge.rs

@@ -0,0 +1,13 @@
+use actix::Actor;
+use anyhow::*;
+use config::AppConfig;
+use enclave_core::EventBus;
+use enclave_node::get_repositories;
+
+pub async fn execute(config: &AppConfig) -> Result<()> {
+    let bus = EventBus::new(true).start();
+    let repositories = get_repositories(&config, &bus)?;
+    repositories.libp2pid().clear();
+    println!("Peer ID has been purged. A new peer will be generated upon restart.");
+    Ok(())
+}

packages/ciphernode/enclave/src/main.rs

@@ -1,6 +1,6 @@
 use anyhow::Result;
 use clap::Parser;
-use commands::{aggregator, password, start, wallet, Commands};
+use commands::{aggregator, net, password, start, wallet, Commands};
 use config::load_config;
 use enclave_core::{get_tag, set_tag};
 use tracing::instrument;
@@ -53,6 +53,7 @@ impl Cli {
             Commands::Password { command } => password::execute(command, config).await?,
             Commands::Aggregator { command } => aggregator::execute(command, config).await?,
             Commands::Wallet { command } => wallet::execute(command, config).await?,
+            Commands::Net { command } => net::execute(command, config).await?,
         }
 
         Ok(())

packages/ciphernode/enclave_node/src/aggregator.rs

@@ -8,7 +8,7 @@ use evm::{
     CiphernodeRegistrySol, EnclaveSol, RegistryFilterSol,
 };
 use logger::SimpleLogger;
-use net::NetworkRelay;
+use net::NetworkManager;
 use rand::SeedableRng;
 use rand_chacha::{rand_core::OsRng, ChaCha20Rng};
 use router::{
@@ -81,7 +81,13 @@ pub async fn setup_aggregator(
         .build()
         .await?;
 
-    let (_, join_handle, peer_id) = NetworkRelay::setup_with_peer(bus.clone(), config.peers())?;
+    let (_, join_handle, peer_id) = NetworkManager::setup_with_peer(
+        bus.clone(),
+        config.peers(),
+        &cipher,
+        repositories.libp2pid(),
+    )
+    .await?;
 
     if let Some(path) = pubkey_write_path {
         PublicKeyWriter::attach(path, bus.clone());

packages/ciphernode/enclave_node/src/ciphernode.rs

@@ -9,7 +9,7 @@ use evm::{
     CiphernodeRegistrySol, EnclaveSolReader,
 };
 use logger::SimpleLogger;
-use net::NetworkRelay;
+use net::NetworkManager;
 use rand::SeedableRng;
 use rand_chacha::rand_core::OsRng;
 use router::{
@@ -73,7 +73,13 @@ pub async fn setup_ciphernode(
         .build()
         .await?;
 
-    let (_, join_handle, peer_id) = NetworkRelay::setup_with_peer(bus.clone(), config.peers())?;
+    let (_, join_handle, peer_id) = NetworkManager::setup_with_peer(
+        bus.clone(),
+        config.peers(),
+        &cipher,
+        repositories.libp2pid(),
+    )
+    .await?;
 
     let nm = format!("CIPHER({})", &address.to_string()[0..5]);
     SimpleLogger::attach(&nm, bus.clone());

packages/ciphernode/net/Cargo.toml

@@ -11,6 +11,8 @@ repository = "https://github.com/gnosisguild/enclave/packages/ciphernode"
 async-std = { workspace = true, features = ["attributes"] }
 async-trait = { workspace = true }
 futures = { workspace = true }
+cipher = { workspace = true }
+data = { workspace = true }
 libp2p = { workspace = true, features = [
   "async-std",
   "gossipsub",
@@ -28,3 +30,4 @@ tracing-subscriber = { workspace = true, features = ["env-filter"] }
 enclave-core = { path = "../core" }
 anyhow = { workspace = true }
 actix = { workspace = true }
+zeroize = { workspace = true }

packages/ciphernode/net/src/lib.rs

@@ -1,8 +1,8 @@
 #![crate_name = "net"]
 #![crate_type = "lib"]
 
+mod network_manager;
 mod network_peer;
-mod network_relay;
 
+pub use network_manager::*;
 pub use network_peer::*;
-pub use network_relay::*;