Improve keygen

Make the keygen a crate that can be implemented and extended from other places
(like a forc-plugin). Upgraded its dependencies to avoid depending on protoc
for building

bin/keygen/Cargo.toml

@@ -13,5 +13,5 @@ description = "Command line utilities for fuel-core key management"
 anyhow = { workspace = true }
 clap = { workspace = true, features = ["derive", "env"] }
 fuel-core-types = { workspace = true, features = ["serde", "random"] }
-libp2p-core = { version = "0.38", features = ["secp256k1"] }
+libp2p-identity = { version = "0.2.4", features = ["secp256k1", "peerid"] }
 serde_json = { workspace = true, features = ["raw_value"] }

bin/keygen/src/keygen.rs

@@ -1,50 +1,19 @@
-use clap::{
-    Parser,
-    ValueEnum,
-};
+use clap::ValueEnum;
 use fuel_core_types::{
     fuel_crypto::{
-        rand::{
-            prelude::StdRng,
-            SeedableRng,
-        },
+        rand::{prelude::StdRng, SeedableRng},
         SecretKey,
     },
     fuel_tx::Input,
 };
-use libp2p_core::{
-    identity::{
-        secp256k1,
-        Keypair,
-    },
-    PeerId,
-};
+use libp2p_identity::{secp256k1, Keypair, PeerId};
 use serde_json::json;
-use std::{
-    ops::Deref,
-    str::FromStr,
-};
-
-/// Key management utilities for configuring fuel-core
-#[derive(Debug, Parser)]
-pub(crate) enum Command {
-    New(NewKey),
-    Parse(ParseSecret),
-}
-
-impl Command {
-    pub(crate) fn exec(&self) -> anyhow::Result<()> {
-        match self {
-            Command::New(cmd) => cmd.exec(),
-            Command::Parse(cmd) => cmd.exec(),
-        }
-    }
-}
+use std::{ops::Deref, str::FromStr};
 
 /// Generate a random new secret & public key in the format expected by fuel-core
 #[derive(Debug, clap::Args)]
 #[clap(author, version, about)]
-pub(crate) struct NewKey {
+pub struct NewKey {
     #[clap(long = "pretty", short = 'p')]
     pretty: bool,
     #[clap(
@@ -57,14 +26,14 @@ pub(crate) struct NewKey {
 }
 
 #[derive(Clone, Debug, Default, ValueEnum)]
-pub(crate) enum KeyType {
+pub enum KeyType {
     #[default]
     BlockProduction,
     Peering,
 }
 
 impl NewKey {
-    fn exec(&self) -> anyhow::Result<()> {
+    pub fn exec(&self) -> anyhow::Result<()> {
         let mut rng = StdRng::from_entropy();
         let secret = SecretKey::random(&mut rng);
         let public_key = secret.public_key();
@@ -81,9 +50,10 @@ impl NewKey {
             }
             KeyType::Peering => {
                 let mut bytes = *secret.deref();
-                let p2p_secret = secp256k1::SecretKey::from_bytes(&mut bytes)
+                let p2p_secret = secp256k1::SecretKey::try_from_bytes(&mut bytes)
                     .expect("Should be a valid private key");
-                let libp2p_keypair = Keypair::Secp256k1(p2p_secret.into());
+                let p2p_keypair = secp256k1::Keypair::from(p2p_secret);
+                let libp2p_keypair = Keypair::from(p2p_keypair);
                 let peer_id = PeerId::from_public_key(&libp2p_keypair.public());
                 json!({
                     "secret": secret_str,
@@ -99,7 +69,7 @@ impl NewKey {
 /// Parse a secret key to view the associated public key
 #[derive(Debug, clap::Args)]
 #[clap(author, version, about)]
-pub(crate) struct ParseSecret {
+pub struct ParseSecret {
     secret: String,
     #[clap(long = "pretty", short = 'p')]
     pretty: bool,
@@ -113,7 +83,7 @@ pub(crate) struct ParseSecret {
 }
 
 impl ParseSecret {
-    fn exec(&self) -> anyhow::Result<()> {
+    pub fn exec(&self) -> anyhow::Result<()> {
         let secret = SecretKey::from_str(&self.secret)?;
         match self.key_type {
             KeyType::BlockProduction => {
@@ -126,9 +96,10 @@ impl ParseSecret {
             }
             KeyType::Peering => {
                 let mut bytes = *secret.deref();
-                let p2p_secret = secp256k1::SecretKey::from_bytes(&mut bytes)
+                let p2p_secret = secp256k1::SecretKey::try_from_bytes(&mut bytes)
                     .expect("Should be a valid private key");
-                let libp2p_keypair = Keypair::Secp256k1(p2p_secret.into());
+                let p2p_keypair = secp256k1::Keypair::from(p2p_secret);
+                let libp2p_keypair = Keypair::from(p2p_keypair);
                 let peer_id = PeerId::from_public_key(&libp2p_keypair.public());
                 let output = json!({
                     "peer_id": peer_id.to_string(),

bin/keygen/src/lib.rs

@@ -0,0 +1,3 @@
+//! Keygen crate
+
+pub mod keygen;

bin/keygen/src/main.rs

@@ -1,10 +1,25 @@
 //! A simple keygen cli utility tool for configuring fuel-core
 
 use clap::Parser;
+use fuel_core_keygen::keygen;
 
-pub mod keygen;
+/// Key management utilities for configuring fuel-core
+#[derive(Debug, Parser)]
+pub(crate) enum Command {
+    New(keygen::NewKey),
+    Parse(keygen::ParseSecret),
+}
+
+impl Command {
+    pub(crate) fn exec(&self) -> anyhow::Result<()> {
+        match self {
+            Command::New(cmd) => cmd.exec(),
+            Command::Parse(cmd) => cmd.exec(),
+        }
+    }
+}
 
 fn main() -> anyhow::Result<()> {
-    let cmd = keygen::Command::parse();
+    let cmd = Command::parse();
     cmd.exec()
 }