feat: BIP-39 master seed for unified key derivation

Replace fragmented random key generation with a single 24-word BIP-39
mnemonic that deterministically derives all node keys: Ed25519 (DID),
secp256k1 (Nostr/Bitcoin), BIP-84 xprv (Bitcoin Core), and LND aezeed
entropy. New onboarding flow: seed generate → word verification → identity
naming. Restore path enabled via 24-word entry. Includes seed RPC handlers,
mock backend support, LND/Bitcoin Core wallet-from-seed integration, and
UI polish across settings and discover views.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Dorian
2026-03-31 01:41:24 +01:00
co-authored by Claude Opus 4.6
parent 5da9e217e6
commit 19dcfd4f31
50 changed files with 2200 additions and 258 deletions
+82 -7
View File
@@ -89,6 +89,8 @@ dependencies = [
"argon2",
"base64 0.21.7",
"bcrypt",
"bip39",
"bitcoin",
"bs58",
"bytes",
"chacha20poly1305",
@@ -275,6 +277,16 @@ version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "022dfe9eb35f19ebbcb51e0b40a5ab759f46ad60cadf7297e0bd085afb50e076"
[[package]]
name = "base58ck"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2c8d66485a3a2ea485c1913c4572ce0256067a5377ac8c75c4960e1cda98605f"
dependencies = [
"bitcoin-internals 0.3.0",
"bitcoin_hashes 0.14.1",
]
[[package]]
name = "base64"
version = "0.21.7"
@@ -314,21 +326,71 @@ checksum = "32637268377fc7b10a8c6d51de3e7fba1ce5dd371a96e342b34e6078db558e7f"
[[package]]
name = "bip39"
version = "2.2.2"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "90dbd31c98227229239363921e60fcf5e558e43ec69094d46fc4996f08d1d5bc"
checksum = "33415e24172c1b7d6066f6d999545375ab8e1d95421d6784bdfff9496f292387"
dependencies = [
"bitcoin_hashes",
"bitcoin_hashes 0.13.0",
"rand 0.8.5",
"rand_core 0.6.4",
"serde",
"unicode-normalization",
]
[[package]]
name = "bitcoin"
version = "0.32.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce6bc65742dea50536e35ad42492b234c27904a27f0abdcbce605015cb4ea026"
dependencies = [
"base58ck",
"bech32",
"bitcoin-internals 0.3.0",
"bitcoin-io",
"bitcoin-units",
"bitcoin_hashes 0.14.1",
"hex-conservative 0.2.2",
"hex_lit",
"secp256k1",
]
[[package]]
name = "bitcoin-internals"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9425c3bf7089c983facbae04de54513cce73b41c7f9ff8c845b54e7bc64ebbfb"
[[package]]
name = "bitcoin-internals"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "30bdbe14aa07b06e6cfeffc529a1f099e5fbe249524f8125358604df99a4bed2"
[[package]]
name = "bitcoin-io"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2dee39a0ee5b4095224a0cfc6bf4cc1baf0f9624b96b367e53b66d974e51d953"
[[package]]
name = "bitcoin-units"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5285c8bcaa25876d07f37e3d30c303f2609179716e11d688f51e8f1fe70063e2"
dependencies = [
"bitcoin-internals 0.3.0",
]
[[package]]
name = "bitcoin_hashes"
version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1930a4dabfebb8d7d9992db18ebe3ae2876f0a305fab206fd168df931ede293b"
dependencies = [
"bitcoin-internals 0.2.0",
"hex-conservative 0.1.2",
]
[[package]]
name = "bitcoin_hashes"
version = "0.14.1"
@@ -336,7 +398,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "26ec84b80c482df901772e931a9a681e26a1b9ee2302edeff23cb30328745c8b"
dependencies = [
"bitcoin-io",
"hex-conservative",
"hex-conservative 0.2.2",
"serde",
]
@@ -1037,6 +1099,12 @@ version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
[[package]]
name = "hex-conservative"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "212ab92002354b4819390025006c897e8140934349e8635c9b077f47b4dcbd20"
[[package]]
name = "hex-conservative"
version = "0.2.2"
@@ -1046,6 +1114,12 @@ dependencies = [
"arrayvec",
]
[[package]]
name = "hex_lit"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3011d1213f159867b13cfd6ac92d2cd5f1345762c63be3554e84092d85a50bbd"
[[package]]
name = "hkdf"
version = "0.12.4"
@@ -1639,7 +1713,7 @@ dependencies = [
"base64 0.22.1",
"bech32",
"bip39",
"bitcoin_hashes",
"bitcoin_hashes 0.14.1",
"cbc",
"chacha20",
"chacha20poly1305",
@@ -2255,6 +2329,7 @@ version = "0.29.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9465315bc9d4566e1724f0fffcbcc446268cb522e60f9a27bcded6b19c108113"
dependencies = [
"bitcoin_hashes 0.14.1",
"rand 0.8.5",
"secp256k1-sys",
"serde",
@@ -3062,9 +3137,9 @@ checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
[[package]]
name = "unicode-normalization"
version = "0.1.25"
version = "0.1.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5fd4f6878c9cb28d874b009da9e8d183b5abc80117c40bbd187a1fde336be6e8"
checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
dependencies = [
"tinyvec",
]
+4
View File
@@ -54,6 +54,10 @@ hex = "0.4"
bs58 = "0.5"
chrono = "0.4"
# BIP-39 mnemonic seed generation + BIP-32 HD key derivation
bip39 = { version = "=2.1.0", features = ["rand"] }
bitcoin = { version = "=0.32.5", features = ["rand-std"] }
# Configuration
toml = "0.8"
serde_yaml = "0.9"
+114
View File
@@ -1,6 +1,7 @@
use super::RpcHandler;
use anyhow::{Context, Result};
use serde::{Deserialize, Serialize};
use zeroize::Zeroize;
#[derive(Debug, Serialize)]
struct BitcoinInfo {
@@ -106,4 +107,117 @@ impl RpcHandler {
.result
.ok_or_else(|| anyhow::anyhow!("Bitcoin RPC returned null result"))
}
/// Initialize a Bitcoin Core descriptor wallet with keys derived from the master seed.
/// Creates a blank wallet and imports BIP-84 (native segwit) descriptors.
/// Requires: password re-verification, encrypted seed on disk.
pub(super) async fn handle_bitcoin_init_wallet_from_seed(
&self,
params: Option<serde_json::Value>,
) -> Result<serde_json::Value> {
let params = params.ok_or_else(|| anyhow::anyhow!("Missing params"))?;
let password = params.get("password")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'password' for seed access"))?;
let wallet_name = params.get("wallet_name")
.and_then(|v| v.as_str())
.unwrap_or("archipelago");
// Verify user password.
self.auth_manager.verify_password(password).await
.context("Password verification failed")?;
// Load encrypted seed.
let mnemonic = crate::seed::load_seed_encrypted(&self.config.data_dir, password).await
.context("Failed to load encrypted seed")?;
let seed = crate::seed::MasterSeed::from_mnemonic(&mnemonic);
// Derive BIP-84 account xprv.
let xprv = crate::seed::derive_bitcoin_xprv(&seed)?;
let mut xprv_str = xprv.to_string();
let client = reqwest::Client::builder()
.timeout(std::time::Duration::from_secs(30))
.build()
.context("Failed to create HTTP client")?;
// Step 1: Create a blank descriptor wallet.
let create_result = self.bitcoin_rpc_call::<serde_json::Value>(
&client,
"createwallet",
&[
serde_json::json!(wallet_name), // wallet_name
serde_json::json!(false), // disable_private_keys
serde_json::json!(true), // blank
serde_json::json!(""), // passphrase
serde_json::json!(false), // avoid_reuse
serde_json::json!(true), // descriptors
],
).await;
match create_result {
Ok(_) => tracing::info!("Created blank descriptor wallet '{}'", wallet_name),
Err(e) => {
let msg = e.to_string();
if msg.contains("already exists") {
tracing::info!("Wallet '{}' already exists, importing descriptors", wallet_name);
} else {
xprv_str.zeroize();
return Err(e.context("Failed to create wallet"));
}
}
}
// Step 2: Import BIP-84 descriptors (external + internal/change).
// Format: wpkh(xprv/0/*) for receive, wpkh(xprv/1/*) for change.
let external_desc = format!("wpkh({}/0/*)", xprv_str);
let internal_desc = format!("wpkh({}/1/*)", xprv_str);
// Get checksums from Bitcoin Core.
let ext_info: serde_json::Value = self.bitcoin_rpc_call(
&client, "getdescriptorinfo", &[serde_json::json!(external_desc)],
).await.context("getdescriptorinfo failed for external descriptor")?;
let int_info: serde_json::Value = self.bitcoin_rpc_call(
&client, "getdescriptorinfo", &[serde_json::json!(internal_desc)],
).await.context("getdescriptorinfo failed for internal descriptor")?;
let ext_desc_with_checksum = ext_info.get("descriptor")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("No descriptor in getdescriptorinfo response"))?;
let int_desc_with_checksum = int_info.get("descriptor")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("No descriptor in getdescriptorinfo response"))?;
let import_params = serde_json::json!([
{
"desc": ext_desc_with_checksum,
"timestamp": "now",
"active": true,
"internal": false,
"range": [0, 1000],
},
{
"desc": int_desc_with_checksum,
"timestamp": "now",
"active": true,
"internal": true,
"range": [0, 1000],
}
]);
let _import_result: serde_json::Value = self.bitcoin_rpc_call(
&client, "importdescriptors", &[import_params],
).await.context("importdescriptors failed")?;
// Zeroize the xprv string from memory.
xprv_str.zeroize();
tracing::info!("Bitcoin Core wallet '{}' initialized from master seed (BIP-84)", wallet_name);
Ok(serde_json::json!({
"initialized": true,
"wallet_name": wallet_name,
}))
}
}
@@ -22,6 +22,13 @@ impl RpcHandler {
"auth.isOnboardingComplete" => self.handle_auth_is_onboarding_complete().await,
"auth.resetOnboarding" => self.handle_auth_reset_onboarding(params).await,
// Seed management (BIP-39 mnemonic)
"seed.generate" => self.handle_seed_generate().await,
"seed.verify" => self.handle_seed_verify(params).await,
"seed.restore" => self.handle_seed_restore(params).await,
"seed.save-encrypted" => self.handle_seed_save_encrypted(params).await,
"seed.status" => self.handle_seed_status().await,
// Container orchestration (for Archipelago-managed containers)
"container-install" => self.handle_container_install(params).await,
"container-start" => self.handle_container_start(params).await,
@@ -78,6 +85,7 @@ impl RpcHandler {
// Bitcoin & Lightning deep data
"bitcoin.getinfo" => self.handle_bitcoin_getinfo().await,
"bitcoin.init-wallet-from-seed" => self.handle_bitcoin_init_wallet_from_seed(params).await,
"lnd.getinfo" => self.handle_lnd_getinfo().await,
"lnd.listchannels" => self.handle_lnd_listchannels().await,
"lnd.openchannel" => self.handle_lnd_openchannel(params).await,
@@ -92,6 +100,7 @@ impl RpcHandler {
"lnd.gettransactions" => self.handle_lnd_gettransactions().await,
"lnd.connect-info" => self.handle_lnd_connect_info().await,
"lnd.export-channel-backup" => self.handle_lnd_export_channel_backup().await,
"lnd.init-wallet-from-seed" => self.handle_lnd_init_wallet_from_seed(params).await,
// Multi-identity management
"identity.list" => self.handle_identity_list(params).await,
@@ -2,6 +2,7 @@ use crate::api::rpc::RpcHandler;
use anyhow::{Context, Result};
use base64::Engine;
use tracing::info;
use zeroize::Zeroize;
impl RpcHandler {
/// Generate a new on-chain Bitcoin address.
@@ -381,4 +382,71 @@ impl RpcHandler {
"broadcast": false,
}))
}
/// Initialize LND wallet with entropy derived from the node's BIP-39 master seed.
/// The 16-byte entropy deterministically produces an aezeed mnemonic inside LND.
/// Requires: password re-verification via params.password, encrypted seed on disk.
pub(in crate::api::rpc) async fn handle_lnd_init_wallet_from_seed(
&self,
params: Option<serde_json::Value>,
) -> Result<serde_json::Value> {
let params = params.ok_or_else(|| anyhow::anyhow!("Missing params"))?;
let password = params.get("password")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'password' for seed access"))?;
let wallet_password = params.get("wallet_password")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'wallet_password' for LND"))?;
// Verify user password before granting seed access.
self.auth_manager.verify_password(password).await
.context("Password verification failed")?;
// Load encrypted seed from disk.
let mnemonic = crate::seed::load_seed_encrypted(&self.config.data_dir, password).await
.context("Failed to load encrypted seed. Was a seed phrase saved during onboarding?")?;
let seed = crate::seed::MasterSeed::from_mnemonic(&mnemonic);
// Derive 16 bytes of LND entropy.
let mut entropy = crate::seed::derive_lnd_entropy(&seed)?;
let entropy_b64 = base64::engine::general_purpose::STANDARD.encode(&entropy);
entropy.zeroize();
let wallet_password_b64 = base64::engine::general_purpose::STANDARD.encode(wallet_password.as_bytes());
// Call LND REST API to initialize wallet with derived entropy.
// LND must be running but NOT yet initialized (no existing wallet).
let client = reqwest::Client::builder()
.timeout(std::time::Duration::from_secs(30))
.danger_accept_invalid_certs(true)
.build()
.context("Failed to create HTTP client")?;
let init_body = serde_json::json!({
"wallet_password": wallet_password_b64,
"seed_entropy": entropy_b64,
});
let resp = client
.post("https://127.0.0.1:8080/v1/initwallet")
.json(&init_body)
.send()
.await
.context("LND initwallet request failed — is LND running and uninitialized?")?;
let status = resp.status();
let body: serde_json::Value = resp.json().await
.context("Failed to parse initwallet response")?;
if !status.is_success() {
let msg = body.get("message").and_then(|v| v.as_str()).unwrap_or("Unknown error");
return Err(anyhow::anyhow!("LND wallet init failed: {}", msg));
}
info!("LND wallet initialized from master seed entropy");
Ok(serde_json::json!({
"initialized": true,
}))
}
}
@@ -21,6 +21,11 @@ pub(super) const UNAUTHENTICATED_METHODS: &[&str] = &[
"identity.create",
"identity.verify",
"identity.resolve-did",
// Seed management (onboarding — before user has a session)
"seed.generate",
"seed.verify",
"seed.restore",
"seed.save-encrypted",
// Onboarding restore (before user account exists)
"backup.restore-identity",
// Inter-node RPC: called by federated peers over Tor, no session cookies
+1
View File
@@ -24,6 +24,7 @@ mod package;
mod peers;
mod response;
mod router;
mod seed_rpc;
mod security;
mod tor;
mod transport;
+237
View File
@@ -0,0 +1,237 @@
//! RPC handlers for BIP-39 seed management.
//! Endpoints: seed.generate, seed.verify, seed.restore, seed.save-encrypted, seed.status
use super::RpcHandler;
use anyhow::{Context, Result};
use nostr_sdk::ToBech32;
use std::sync::Arc;
use tokio::sync::Mutex;
use zeroize::Zeroize;
/// In-memory storage for the mnemonic between generate and verify steps.
/// Auto-cleared after 10 minutes.
static ONBOARDING_MNEMONIC: std::sync::LazyLock<Arc<Mutex<Option<OnboardingMnemonicState>>>> =
std::sync::LazyLock::new(|| Arc::new(Mutex::new(None)));
struct OnboardingMnemonicState {
words: String,
created_at: std::time::Instant,
}
impl Drop for OnboardingMnemonicState {
fn drop(&mut self) {
self.words.zeroize();
}
}
const MNEMONIC_TTL: std::time::Duration = std::time::Duration::from_secs(600); // 10 minutes
impl RpcHandler {
/// Generate a new 24-word BIP-39 mnemonic, derive and persist node keys.
/// Returns the words for the user to write down.
pub(in crate::api::rpc) async fn handle_seed_generate(
&self,
) -> Result<serde_json::Value> {
let (mnemonic, seed) = crate::seed::MasterSeed::generate()?;
// Derive and write node Ed25519 key.
let identity_dir = self.config.data_dir.join("identity");
crate::identity::NodeIdentity::from_seed(&identity_dir, &seed).await?;
// Derive and write node-level Nostr key.
let nostr_keys = crate::seed::derive_node_nostr_key(&seed)?;
let nostr_secret_path = identity_dir.join("nostr_secret");
let nostr_pub_path = identity_dir.join("nostr_pubkey");
let secret_hex = nostr_keys.secret_key().display_secret().to_string();
let pubkey_hex = nostr_keys.public_key().to_hex();
tokio::fs::write(&nostr_secret_path, secret_hex.as_bytes()).await?;
tokio::fs::write(&nostr_pub_path, pubkey_hex.as_bytes()).await?;
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
tokio::fs::set_permissions(&nostr_secret_path, std::fs::Permissions::from_mode(0o600)).await?;
}
// Initialize identity index at 0.
crate::seed::save_identity_index(&self.config.data_dir, 0).await?;
let words: Vec<&str> = mnemonic.words().collect();
// Hold mnemonic in memory for the verify step.
{
let mut state = ONBOARDING_MNEMONIC.lock().await;
*state = Some(OnboardingMnemonicState {
words: mnemonic.to_string(),
created_at: std::time::Instant::now(),
});
}
Ok(serde_json::json!({
"words": words,
}))
}
/// Verify the user wrote down their seed correctly.
/// Also confirms the mnemonic by re-deriving and returning DID + npub.
pub(in crate::api::rpc) async fn handle_seed_verify(
&self,
params: Option<serde_json::Value>,
) -> Result<serde_json::Value> {
let params = params.ok_or_else(|| anyhow::anyhow!("Missing params"))?;
let submitted_words: Vec<String> = serde_json::from_value(
params.get("words").cloned().ok_or_else(|| anyhow::anyhow!("Missing words"))?,
).context("Invalid words array")?;
// Validate against the held mnemonic.
let mnemonic_str = {
let mut state = ONBOARDING_MNEMONIC.lock().await;
match state.as_ref() {
Some(s) if s.created_at.elapsed() < MNEMONIC_TTL => s.words.clone(),
_ => {
*state = None;
anyhow::bail!("No pending seed generation or session expired. Please regenerate.");
}
}
};
let expected_words: Vec<&str> = mnemonic_str.split_whitespace().collect();
let submitted: Vec<&str> = submitted_words.iter().map(|s| s.as_str()).collect();
if expected_words != submitted {
anyhow::bail!("Submitted words do not match generated seed");
}
// Re-derive to get DID and npub.
let (mnemonic, seed) = crate::seed::MasterSeed::from_mnemonic_words(&mnemonic_str)?;
let node_key = crate::seed::derive_node_ed25519(&seed)?;
let pubkey_hex = hex::encode(node_key.verifying_key().as_bytes());
let did = crate::identity::did_key_from_pubkey_hex(&pubkey_hex)?;
let nostr_keys = crate::seed::derive_node_nostr_key(&seed)?;
let nostr_npub = nostr_keys.public_key().to_bech32().unwrap_or_default();
// Clear mnemonic from memory now that it's verified.
{
let mut state = ONBOARDING_MNEMONIC.lock().await;
*state = None;
}
// Save the encrypted seed for convenience backup.
// Use empty passphrase placeholder — the real encrypted save happens via seed.save-encrypted.
// For now we just confirm the mnemonic was valid.
drop(mnemonic);
Ok(serde_json::json!({
"verified": true,
"did": did,
"nostr_npub": nostr_npub,
}))
}
/// Restore node identity from a 24-word seed phrase.
pub(in crate::api::rpc) async fn handle_seed_restore(
&self,
params: Option<serde_json::Value>,
) -> Result<serde_json::Value> {
let params = params.ok_or_else(|| anyhow::anyhow!("Missing params"))?;
let words: Vec<String> = serde_json::from_value(
params.get("words").cloned().ok_or_else(|| anyhow::anyhow!("Missing words"))?,
).context("Invalid words array")?;
let phrase = words.join(" ");
let (_mnemonic, seed) = crate::seed::MasterSeed::from_mnemonic_words(&phrase)?;
// Derive and write node Ed25519 key.
let identity_dir = self.config.data_dir.join("identity");
crate::identity::NodeIdentity::from_seed(&identity_dir, &seed).await?;
// Derive and write node-level Nostr key.
let nostr_keys = crate::seed::derive_node_nostr_key(&seed)?;
let secret_hex = nostr_keys.secret_key().display_secret().to_string();
let pubkey_hex_nostr = nostr_keys.public_key().to_hex();
tokio::fs::write(identity_dir.join("nostr_secret"), secret_hex.as_bytes()).await?;
tokio::fs::write(identity_dir.join("nostr_pubkey"), pubkey_hex_nostr.as_bytes()).await?;
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
tokio::fs::set_permissions(
identity_dir.join("nostr_secret"),
std::fs::Permissions::from_mode(0o600),
).await?;
}
// Initialize identity index.
crate::seed::save_identity_index(&self.config.data_dir, 0).await?;
// Create default identity from seed.
let manager = crate::identity_manager::IdentityManager::new(&self.config.data_dir).await?;
manager.create_from_seed(
"Personal".to_string(),
crate::identity_manager::IdentityPurpose::Personal,
&seed,
&self.config.data_dir,
).await?;
// Get DID and npub for the response.
let node_key = crate::seed::derive_node_ed25519(&seed)?;
let pubkey_hex = hex::encode(node_key.verifying_key().as_bytes());
let did = crate::identity::did_key_from_pubkey_hex(&pubkey_hex)?;
let nostr_npub = nostr_keys.public_key().to_bech32().unwrap_or_default();
Ok(serde_json::json!({
"did": did,
"nostr_npub": nostr_npub,
"restored": true,
}))
}
/// Encrypt and save the mnemonic to disk for convenience backup.
pub(in crate::api::rpc) async fn handle_seed_save_encrypted(
&self,
params: Option<serde_json::Value>,
) -> Result<serde_json::Value> {
let params = params.ok_or_else(|| anyhow::anyhow!("Missing params"))?;
let passphrase = params.get("passphrase")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing passphrase"))?;
// Try to get mnemonic from in-memory state first.
let mnemonic_str = {
let state = ONBOARDING_MNEMONIC.lock().await;
state.as_ref()
.filter(|s| s.created_at.elapsed() < MNEMONIC_TTL)
.map(|s| s.words.clone())
};
let mnemonic: bip39::Mnemonic = if let Some(words) = mnemonic_str {
words.parse().context("Invalid mnemonic in memory")?
} else {
anyhow::bail!("No mnemonic available. Generate or restore a seed first.");
};
crate::seed::save_seed_encrypted(&self.config.data_dir, &mnemonic, passphrase).await?;
Ok(serde_json::json!({ "saved": true }))
}
/// Return seed status information.
pub(in crate::api::rpc) async fn handle_seed_status(
&self,
) -> Result<serde_json::Value> {
let has_seed = crate::seed::seed_exists(&self.config.data_dir);
let has_node_key = crate::identity::NodeIdentity::key_exists(
&self.config.data_dir.join("identity"),
);
let is_legacy = has_node_key && !has_seed;
let next_index = crate::seed::load_identity_index(&self.config.data_dir).await.unwrap_or(0);
let manager = crate::identity_manager::IdentityManager::new(&self.config.data_dir).await?;
let (identities, _) = manager.list().await?;
Ok(serde_json::json!({
"has_seed": has_seed,
"is_legacy": is_legacy,
"identity_count": identities.len(),
"next_index": next_index,
}))
}
}
@@ -156,6 +156,7 @@ pub(super) fn parse_meminfo_kb(val: &str) -> Result<u64> {
/// Read disk usage via `df` for the root filesystem.
/// Returns (used_bytes, total_bytes).
#[allow(dead_code)]
pub(super) async fn read_disk_usage() -> Result<(u64, u64)> {
read_disk_usage_path("/").await
}
+1
View File
@@ -97,6 +97,7 @@ impl AuthManager {
/// Ensure a default user exists on first boot.
/// Called once at startup — creates user with default password if none exists.
#[allow(dead_code)]
pub async fn ensure_default_user(&self) -> Result<()> {
if self.is_setup().await? {
return Ok(());
@@ -69,7 +69,6 @@ impl DevDataManager {
#[cfg(test)]
mod tests {
use super::*;
use std::path::PathBuf;
#[tokio::test]
async fn test_map_volume_path() {
@@ -8,6 +8,7 @@ use std::sync::{Arc, Mutex, atomic::{AtomicBool, AtomicU32, Ordering}};
/// Container state matching podman's real states.
#[derive(Debug, Clone, PartialEq)]
#[allow(dead_code)]
pub enum MockContainerState {
Created,
Running,
@@ -28,6 +29,7 @@ impl MockContainerState {
/// A simulated container.
#[derive(Debug, Clone)]
#[allow(dead_code)]
pub struct MockContainer {
pub name: String,
pub image: String,
@@ -36,6 +38,7 @@ pub struct MockContainer {
}
/// Mock podman runtime for testing orchestration logic without real containers.
#[allow(dead_code)]
pub struct MockPodman {
containers: Arc<Mutex<HashMap<String, MockContainer>>>,
/// When true, `podman pull` will fail (simulates registry down).
@@ -50,6 +53,7 @@ pub struct MockPodman {
images: Arc<Mutex<Vec<String>>>,
}
#[allow(dead_code)]
impl MockPodman {
pub fn new() -> Self {
Self {
+20
View File
@@ -56,6 +56,26 @@ pub struct CredentialStatusEntry {
pub status: String,
}
/// Status of a verifiable credential.
#[allow(dead_code)]
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "lowercase")]
pub enum CredentialStatus {
Active,
Revoked,
Expired,
}
impl std::fmt::Display for CredentialStatus {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::Active => write!(f, "active"),
Self::Revoked => write!(f, "revoked"),
Self::Expired => write!(f, "expired"),
}
}
}
/// Stored credentials index.
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct CredentialStore {
+4
View File
@@ -54,6 +54,9 @@ pub struct ServerInfo {
pub wifi_ssids: Vec<String>,
#[serde(rename = "zram-enabled")]
pub zram_enabled: bool,
/// True if this node's keys are derived from a BIP-39 seed.
#[serde(rename = "seed-backed", default)]
pub seed_backed: bool,
}
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
@@ -269,6 +272,7 @@ impl DataModel {
unread: 0,
wifi_ssids: vec![],
zram_enabled: false,
seed_backed: false,
},
package_data: HashMap::new(),
peer_health: HashMap::new(),
+44
View File
@@ -64,6 +64,45 @@ impl NodeIdentity {
})
}
/// Create node identity from a BIP-39 master seed (deterministic derivation).
/// Writes derived key to disk in the same format as load_or_create.
pub async fn from_seed(identity_dir: &Path, seed: &crate::seed::MasterSeed) -> Result<Self> {
fs::create_dir_all(identity_dir)
.await
.context("Failed to create identity directory")?;
let signing_key = crate::seed::derive_node_ed25519(seed)?;
let key_path = identity_dir.join(NODE_KEY_FILE);
let pub_path = identity_dir.join(NODE_KEY_PUB_FILE);
fs::write(&key_path, signing_key.to_bytes())
.await
.context("Failed to write node key")?;
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
fs::set_permissions(&key_path, std::fs::Permissions::from_mode(0o600))
.await
.context("Failed to set key permissions")?;
}
fs::write(&pub_path, signing_key.verifying_key().as_bytes())
.await
.context("Failed to write node public key")?;
let pubkey_hex = hex::encode(signing_key.verifying_key().as_bytes());
tracing::info!("Derived node identity from seed (pubkey: {}...)", &pubkey_hex[..16]);
Ok(Self {
signing_key,
_identity_dir: identity_dir.to_path_buf(),
})
}
/// Check if a node key already exists on disk.
pub fn key_exists(identity_dir: &Path) -> bool {
identity_dir.join(NODE_KEY_FILE).exists()
}
/// Access the signing key (for key derivation, e.g. mesh encryption).
pub fn signing_key(&self) -> &SigningKey {
&self.signing_key
@@ -115,6 +154,11 @@ impl NodeIdentity {
.map_err(|e| anyhow::anyhow!("Invalid pubkey hex: {}", e))
}
/// Generate a W3C DID Document for this identity.
#[allow(dead_code)]
pub fn did_document(&self) -> Result<serde_json::Value> {
did_document_from_pubkey_hex(&self.pubkey_hex())
}
}
/// Convert Ed25519 pubkey (hex) to did:key format.
+71 -1
View File
@@ -90,6 +90,9 @@ struct IdentityFile {
/// Nostr profile metadata
#[serde(default)]
profile: Option<IdentityProfile>,
/// BIP-39 seed derivation index (if created from seed).
#[serde(default, skip_serializing_if = "Option::is_none")]
derivation_index: Option<u32>,
}
pub struct IdentityManager {
@@ -150,6 +153,7 @@ impl IdentityManager {
nostr_secret_hex: None,
nostr_pubkey_hex: None,
profile: None,
derivation_index: None,
};
let file_path = self.identities_dir.join(format!("{}.json", id));
@@ -173,7 +177,7 @@ impl IdentityManager {
self.set_default(&id).await?;
}
// Auto-generate Nostr keypair so every identity has both key types
// Auto-generate Nostr keypair so every identity has both key types (legacy path)
let _ = self.create_nostr_key(&id).await;
// Re-read to pick up the Nostr keys
@@ -184,6 +188,72 @@ impl IdentityManager {
Ok(record)
}
/// Create a new identity with keys derived from a BIP-39 master seed.
/// The derivation index is auto-incremented and persisted.
pub async fn create_from_seed(
&self,
name: String,
purpose: IdentityPurpose,
seed: &crate::seed::MasterSeed,
data_dir: &std::path::Path,
) -> Result<IdentityRecord> {
let index = crate::seed::load_identity_index(data_dir).await?;
let signing_key = crate::seed::derive_identity_ed25519(seed, index)?;
let pubkey_hex = hex::encode(signing_key.verifying_key().as_bytes());
let did = did_key_from_pubkey_hex(&pubkey_hex)?;
let id = uuid::Uuid::new_v4().to_string();
let created_at = chrono::Utc::now().to_rfc3339();
// Derive Nostr key from the same seed via BIP-32.
let nostr_keys = crate::seed::derive_nostr_identity_key(seed, index)?;
let nostr_secret_hex = nostr_keys.secret_key().display_secret().to_string();
let nostr_pubkey_hex = nostr_keys.public_key().to_hex();
let identity_file = IdentityFile {
id: id.clone(),
name: name.clone(),
purpose: purpose.clone(),
secret_key: signing_key.to_bytes().to_vec(),
pubkey_hex: pubkey_hex.clone(),
did: did.clone(),
created_at: created_at.clone(),
nostr_secret_hex: Some(nostr_secret_hex),
nostr_pubkey_hex: Some(nostr_pubkey_hex),
profile: None,
derivation_index: Some(index),
};
let file_path = self.identities_dir.join(format!("{}.json", id));
let json = serde_json::to_string_pretty(&identity_file)
.context("Failed to serialize identity")?;
fs::write(&file_path, json.as_bytes())
.await
.context("Failed to write identity file")?;
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
fs::set_permissions(&file_path, std::fs::Permissions::from_mode(0o600))
.await
.context("Failed to set identity file permissions")?;
}
// Increment the derivation index for next identity.
crate::seed::save_identity_index(data_dir, index + 1).await?;
// If first identity, make it the default.
let (existing, _) = self.list().await?;
if existing.len() <= 1 {
self.set_default(&id).await?;
}
let record = self.get(&id).await?;
tracing::info!("Created seed-derived identity '{}' ({}) at index {}", name, purpose, index);
Ok(record)
}
/// Get a single identity by ID (without secret key).
pub async fn get(&self, id: &str) -> Result<IdentityRecord> {
let file_path = self.identities_dir.join(format!("{}.json", id));
+1 -4
View File
@@ -40,18 +40,15 @@ mod totp;
mod wallet;
mod names;
mod network;
pub mod seed;
mod nostr_relays;
mod update;
mod vpn;
mod webhooks;
use auth::AuthManager;
use config::Config;
use server::Server;
/// Default dev password when auto-creating a user (matches mock-backend).
const DEV_DEFAULT_PASSWORD: &str = "password123";
#[tokio::main]
async fn main() -> Result<()> {
let startup_start = std::time::Instant::now();
+10
View File
@@ -138,6 +138,16 @@ pub enum ManifestDescription {
Detailed { short: String, long: String },
}
impl ManifestDescription {
/// Return the short description regardless of variant.
#[allow(dead_code)]
pub fn short(&self) -> &str {
match self {
Self::Simple(s) => s,
Self::Detailed { short, .. } => short,
}
}
}
/// A discovered marketplace app with trust scoring.
#[derive(Debug, Clone, Serialize, Deserialize)]
+1 -1
View File
@@ -634,7 +634,7 @@ mod tests {
let frame = build_app_start("Archipelago");
assert_eq!(frame[3], CMD_APP_START);
let name = &frame[4..];
assert_eq!(std::str::from_utf8(name).ok_or_else(|| anyhow::anyhow!("invalid UTF-8 in app name"))?, "Archipelago");
assert_eq!(std::str::from_utf8(name).map_err(|e| anyhow::anyhow!("invalid UTF-8 in app name: {}", e))?, "Archipelago");
Ok(())
}
+24 -1
View File
@@ -158,6 +158,29 @@ impl SessionManager {
Ok(plaintext)
}
/// Store a ratchet session for a peer (in memory and on disk).
#[allow(dead_code)]
pub async fn store_session(&self, did: &str, state: RatchetState) -> Result<()> {
self.save_session_to_disk(did, &state).await?;
let mut sessions = self.sessions.write().await;
sessions.insert(did.to_string(), state);
Ok(())
}
/// Remove a ratchet session for a peer (from memory and disk).
#[allow(dead_code)]
pub async fn remove_session(&self, did: &str) -> Result<()> {
let mut sessions = self.sessions.write().await;
sessions.remove(did);
let path = self.session_path(did);
if path.exists() {
tokio::fs::remove_file(&path)
.await
.context("Failed to remove ratchet session file")?;
}
Ok(())
}
/// Get session info for a peer (for RPC status endpoint).
pub async fn session_info(&self, did: &str) -> Option<SessionInfo> {
let sessions = self.sessions.read().await;
@@ -205,7 +228,7 @@ mod tests {
let mgr = SessionManager::new(dir.path());
let root_key = [42u8; 32];
let (spk_secret, spk_public) = crypto::generate_x25519_ephemeral();
let (_spk_secret, spk_public) = crypto::generate_x25519_ephemeral();
let state = RatchetState::init_as_sender(root_key, &spk_public).unwrap();
let did = "did:key:z6MkTestSession";
+51 -51
View File
@@ -157,49 +157,49 @@ mod tests {
assert!(allocs.allocations.is_empty());
}
#[test]
fn test_new_allocator_from_empty_dir() {
#[tokio::test]
async fn test_new_allocator_from_empty_dir() {
let dir = tempfile::tempdir().unwrap();
let alloc = PortAllocator::new(dir.path()).unwrap();
let alloc = PortAllocator::new(dir.path()).await.unwrap();
assert!(alloc.allocations.allocations.is_empty());
}
#[test]
fn test_allocate_preferred_port_when_available() {
#[tokio::test]
async fn test_allocate_preferred_port_when_available() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
let port = alloc.allocate("my-app", 8500, 80).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
let port = alloc.allocate("my-app", 8500, 80).await.unwrap();
assert_eq!(port, 8500);
}
#[test]
fn test_allocate_fallback_when_preferred_is_reserved() {
#[tokio::test]
async fn test_allocate_fallback_when_preferred_is_reserved() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
// Port 80 is in RESERVED_PORTS, so it should allocate from the range instead
let port = alloc.allocate("web-app", 80, 80).unwrap();
let port = alloc.allocate("web-app", 80, 80).await.unwrap();
assert_ne!(port, 80);
assert!(port >= WEB_PORT_RANGE_START && port <= WEB_PORT_RANGE_END);
}
#[test]
fn test_allocate_fallback_when_preferred_is_taken() {
#[tokio::test]
async fn test_allocate_fallback_when_preferred_is_taken() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
let port1 = alloc.allocate("app-1", 8500, 80).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
let port1 = alloc.allocate("app-1", 8500, 80).await.unwrap();
assert_eq!(port1, 8500);
// Second app requesting the same preferred port gets a different one
let port2 = alloc.allocate("app-2", 8500, 80).unwrap();
let port2 = alloc.allocate("app-2", 8500, 80).await.unwrap();
assert_ne!(port2, 8500);
assert!(port2 >= WEB_PORT_RANGE_START && port2 <= WEB_PORT_RANGE_END);
}
#[test]
fn test_get_returns_existing_allocation() {
#[tokio::test]
async fn test_get_returns_existing_allocation() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
alloc.allocate("test-app", 8600, 3000).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
alloc.allocate("test-app", 8600, 3000).await.unwrap();
let result = alloc.get("test-app");
assert!(result.is_some());
@@ -208,78 +208,78 @@ mod tests {
assert_eq!(container, 3000);
}
#[test]
fn test_get_returns_none_for_unknown_app() {
#[tokio::test]
async fn test_get_returns_none_for_unknown_app() {
let dir = tempfile::tempdir().unwrap();
let alloc = PortAllocator::new(dir.path()).unwrap();
let alloc = PortAllocator::new(dir.path()).await.unwrap();
assert!(alloc.get("nonexistent").is_none());
}
#[test]
fn test_allocate_or_get_returns_existing() {
#[tokio::test]
async fn test_allocate_or_get_returns_existing() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
let port1 = alloc.allocate("my-app", 8700, 80).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
let port1 = alloc.allocate("my-app", 8700, 80).await.unwrap();
// Calling allocate_or_get with a different preferred port should return the existing one
let port2 = alloc.allocate_or_get("my-app", 9999, 80).unwrap();
let port2 = alloc.allocate_or_get("my-app", 9999, 80).await.unwrap();
assert_eq!(port1, port2);
assert_eq!(port2, 8700);
}
#[test]
fn test_allocate_or_get_allocates_when_new() {
#[tokio::test]
async fn test_allocate_or_get_allocates_when_new() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
let port = alloc.allocate_or_get("new-app", 8800, 443).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
let port = alloc.allocate_or_get("new-app", 8800, 443).await.unwrap();
assert_eq!(port, 8800);
// Verify it's now stored
assert!(alloc.get("new-app").is_some());
}
#[test]
fn test_release_removes_allocation() {
#[tokio::test]
async fn test_release_removes_allocation() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
alloc.allocate("removable", 8900, 80).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
alloc.allocate("removable", 8900, 80).await.unwrap();
assert!(alloc.get("removable").is_some());
alloc.release("removable").unwrap();
alloc.release("removable").await.unwrap();
assert!(alloc.get("removable").is_none());
}
#[test]
fn test_released_port_becomes_available() {
#[tokio::test]
async fn test_released_port_becomes_available() {
let dir = tempfile::tempdir().unwrap();
let mut alloc = PortAllocator::new(dir.path()).unwrap();
alloc.allocate("app-a", 8500, 80).unwrap();
alloc.release("app-a").unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
alloc.allocate("app-a", 8500, 80).await.unwrap();
alloc.release("app-a").await.unwrap();
// Port 8500 should now be available again
let port = alloc.allocate("app-b", 8500, 80).unwrap();
let port = alloc.allocate("app-b", 8500, 80).await.unwrap();
assert_eq!(port, 8500);
}
#[test]
fn test_reserved_ports_are_never_allocated() {
#[tokio::test]
async fn test_reserved_ports_are_never_allocated() {
let dir = tempfile::tempdir().unwrap();
let alloc = PortAllocator::new(dir.path()).unwrap();
let alloc = PortAllocator::new(dir.path()).await.unwrap();
for &port in RESERVED_PORTS {
assert!(alloc.is_reserved(port), "Port {} should be reserved", port);
assert!(!alloc.is_available(port), "Port {} should not be available", port);
}
}
#[test]
fn test_persistence_across_instances() {
#[tokio::test]
async fn test_persistence_across_instances() {
let dir = tempfile::tempdir().unwrap();
{
let mut alloc = PortAllocator::new(dir.path()).unwrap();
alloc.allocate("persistent-app", 8555, 80).unwrap();
let mut alloc = PortAllocator::new(dir.path()).await.unwrap();
alloc.allocate("persistent-app", 8555, 80).await.unwrap();
}
// Create a new allocator from the same directory
let alloc2 = PortAllocator::new(dir.path()).unwrap();
let alloc2 = PortAllocator::new(dir.path()).await.unwrap();
let result = alloc2.get("persistent-app");
assert!(result.is_some());
let (host, container) = result.unwrap();
+490
View File
@@ -0,0 +1,490 @@
//! BIP-39 master seed: generation, storage, and deterministic key derivation.
//!
//! One 24-word mnemonic derives ALL Archipelago keys:
//!
//! BIP-39 Mnemonic (24 words, 256-bit entropy)
//! → PBKDF2-HMAC-SHA512 (2048 rounds, empty passphrase)
//! → Master Seed (64 bytes)
//! ├── HKDF(seed, "archipelago/node/ed25519/v1") → Node Ed25519 → did:key
//! ├── HKDF(seed, "archipelago/nostr-node/secp256k1/v1") → Node Nostr key
//! ├── HKDF(seed, "archipelago/identity/{i}/ed25519/v1") → Identity i Ed25519
//! ├── BIP-32 m/44'/1237'/0'/0/{i} → Identity i Nostr (NIP-06)
//! ├── BIP-32 m/84'/0'/0' → Bitcoin Core wallet
//! └── HKDF(seed, "archipelago/lnd/entropy/v1") → LND aezeed entropy
//!
//! SECURITY: Never log mnemonic or seed material at any level.
use anyhow::{Context, Result};
use ed25519_dalek::SigningKey;
use hkdf::Hkdf;
use sha2::Sha256;
use zeroize::{Zeroize, ZeroizeOnDrop};
// ─── Constants ──────────────────────────────────────────────────────────
const SALT_LEN: usize = 16;
const NONCE_LEN: usize = 12;
const SEED_LEN: usize = 64;
const IDENTITY_INDEX_FILE: &str = "identity_index";
const ENCRYPTED_SEED_FILE: &str = "master_seed.enc";
// HKDF info strings for domain-separated key derivation.
const NODE_ED25519_INFO: &[u8] = b"archipelago/node/ed25519/v1";
const NODE_NOSTR_INFO: &[u8] = b"archipelago/nostr-node/secp256k1/v1";
const LND_ENTROPY_INFO: &[u8] = b"archipelago/lnd/entropy/v1";
// ─── MasterSeed ─────────────────────────────────────────────────────────
/// 64-byte master seed derived from a BIP-39 mnemonic.
/// Implements ZeroizeOnDrop to clear memory when dropped.
#[derive(Zeroize, ZeroizeOnDrop)]
pub struct MasterSeed {
bytes: [u8; SEED_LEN],
}
impl MasterSeed {
/// Generate a new 24-word BIP-39 mnemonic and derive the master seed.
pub fn generate() -> Result<(bip39::Mnemonic, Self)> {
let mnemonic = bip39::Mnemonic::generate(24)
.map_err(|e| anyhow::anyhow!("Failed to generate mnemonic: {}", e))?;
let seed = Self::from_mnemonic(&mnemonic);
Ok((mnemonic, seed))
}
/// Derive master seed from an existing mnemonic (empty BIP-39 passphrase).
pub fn from_mnemonic(mnemonic: &bip39::Mnemonic) -> Self {
let seed_bytes = mnemonic.to_seed("");
let mut bytes = [0u8; SEED_LEN];
bytes.copy_from_slice(&seed_bytes);
Self { bytes }
}
/// Parse a space-separated word string, validate checksum, and derive seed.
pub fn from_mnemonic_words(words: &str) -> Result<(bip39::Mnemonic, Self)> {
let mnemonic: bip39::Mnemonic = words.parse()
.map_err(|e| anyhow::anyhow!("Invalid mnemonic: {}", e))?;
let word_count = mnemonic.word_count();
if word_count != 24 {
anyhow::bail!("Expected 24 words, got {}", word_count);
}
let seed = Self::from_mnemonic(&mnemonic);
Ok((mnemonic, seed))
}
/// Access raw seed bytes (for HKDF input).
fn as_bytes(&self) -> &[u8; SEED_LEN] {
&self.bytes
}
}
// ─── Ed25519 Derivation (HKDF) ─────────────────────────────────────────
/// Derive the node's persistent Ed25519 signing key.
pub fn derive_node_ed25519(seed: &MasterSeed) -> Result<SigningKey> {
let derived = hkdf_derive_32(seed.as_bytes(), NODE_ED25519_INFO)?;
Ok(SigningKey::from_bytes(&derived))
}
/// Derive an identity's Ed25519 signing key by index.
pub fn derive_identity_ed25519(seed: &MasterSeed, index: u32) -> Result<SigningKey> {
let info = format!("archipelago/identity/{}/ed25519/v1", index);
let derived = hkdf_derive_32(seed.as_bytes(), info.as_bytes())?;
Ok(SigningKey::from_bytes(&derived))
}
// ─── Secp256k1 / Nostr Derivation (BIP-32 + HKDF) ──────────────────────
/// Derive the node-level Nostr secp256k1 key (not per-identity).
pub fn derive_node_nostr_key(seed: &MasterSeed) -> Result<nostr_sdk::Keys> {
let derived = hkdf_derive_32(seed.as_bytes(), NODE_NOSTR_INFO)?;
let secret = nostr_sdk::SecretKey::from_slice(&derived)
.map_err(|e| anyhow::anyhow!("Invalid secp256k1 key from HKDF: {}", e))?;
Ok(nostr_sdk::Keys::new(secret))
}
/// Derive an identity's Nostr secp256k1 key via BIP-32.
/// Path: m/44'/1237'/0'/0/{index} (NIP-06 compliant).
pub fn derive_nostr_identity_key(seed: &MasterSeed, index: u32) -> Result<nostr_sdk::Keys> {
use bitcoin::bip32::{ChildNumber, DerivationPath, Xpriv};
use bitcoin::Network;
let master = Xpriv::new_master(Network::Bitcoin, seed.as_bytes())
.context("Failed to derive BIP-32 master key")?;
let path = DerivationPath::from(vec![
ChildNumber::from_hardened_idx(44).expect("valid"),
ChildNumber::from_hardened_idx(1237).expect("valid"),
ChildNumber::from_hardened_idx(0).expect("valid"),
ChildNumber::from_normal_idx(0).expect("valid"),
ChildNumber::from_normal_idx(index).expect("valid index"),
]);
let secp = bitcoin::secp256k1::Secp256k1::new();
let child = master.derive_priv(&secp, &path)
.context("BIP-32 derivation failed")?;
let secret_bytes = child.private_key.secret_bytes();
let secret = nostr_sdk::SecretKey::from_slice(&secret_bytes)
.map_err(|e| anyhow::anyhow!("Invalid Nostr key from BIP-32: {}", e))?;
Ok(nostr_sdk::Keys::new(secret))
}
// ─── Bitcoin / LND Derivation ───────────────────────────────────────────
/// Derive the BIP-84 account-level extended private key for Bitcoin Core.
/// Path: m/84'/0'/0' (native segwit, mainnet).
pub fn derive_bitcoin_xprv(seed: &MasterSeed) -> Result<bitcoin::bip32::Xpriv> {
use bitcoin::bip32::{ChildNumber, DerivationPath, Xpriv};
use bitcoin::Network;
let master = Xpriv::new_master(Network::Bitcoin, seed.as_bytes())
.context("Failed to derive BIP-32 master key")?;
let path = DerivationPath::from(vec![
ChildNumber::from_hardened_idx(84).expect("valid"),
ChildNumber::from_hardened_idx(0).expect("valid"),
ChildNumber::from_hardened_idx(0).expect("valid"),
]);
let secp = bitcoin::secp256k1::Secp256k1::new();
master.derive_priv(&secp, &path)
.context("BIP-84 derivation failed")
}
/// Derive 16 bytes of entropy for LND aezeed wallet initialization.
pub fn derive_lnd_entropy(seed: &MasterSeed) -> Result<[u8; 16]> {
let derived = hkdf_derive(seed.as_bytes(), LND_ENTROPY_INFO, 16)?;
let mut entropy = [0u8; 16];
entropy.copy_from_slice(&derived);
Ok(entropy)
}
// ─── Encrypted Seed Storage ─────────────────────────────────────────────
/// Encrypt and save the mnemonic words to disk (convenience backup).
/// Uses Argon2 key derivation + ChaCha20-Poly1305 AEAD.
pub async fn save_seed_encrypted(
data_dir: &std::path::Path,
mnemonic: &bip39::Mnemonic,
passphrase: &str,
) -> Result<()> {
use argon2::Argon2;
use chacha20poly1305::aead::{Aead, KeyInit};
use rand::RngCore;
let identity_dir = data_dir.join("identity");
tokio::fs::create_dir_all(&identity_dir).await
.context("Failed to create identity directory")?;
let plaintext = mnemonic.to_string();
let mut salt = [0u8; SALT_LEN];
let mut nonce = [0u8; NONCE_LEN];
rand::rngs::OsRng.fill_bytes(&mut salt);
rand::rngs::OsRng.fill_bytes(&mut nonce);
let mut key = [0u8; 32];
Argon2::default()
.hash_password_into(passphrase.as_bytes(), &salt, &mut key)
.map_err(|e| anyhow::anyhow!("Argon2 key derivation failed: {}", e))?;
let cipher = chacha20poly1305::ChaCha20Poly1305::new_from_slice(&key)
.map_err(|e| anyhow::anyhow!("Cipher init: {}", e))?;
let ciphertext = cipher
.encrypt(
chacha20poly1305::aead::generic_array::GenericArray::from_slice(&nonce),
plaintext.as_bytes(),
)
.map_err(|e| anyhow::anyhow!("Encryption failed: {}", e))?;
// Zeroize the plaintext and key from memory.
key.zeroize();
// Format: salt || nonce || ciphertext
let mut blob = Vec::with_capacity(SALT_LEN + NONCE_LEN + ciphertext.len());
blob.extend_from_slice(&salt);
blob.extend_from_slice(&nonce);
blob.extend_from_slice(&ciphertext);
let path = identity_dir.join(ENCRYPTED_SEED_FILE);
tokio::fs::write(&path, &blob).await
.context("Failed to write encrypted seed")?;
#[cfg(unix)]
{
use std::os::unix::fs::PermissionsExt;
tokio::fs::set_permissions(&path, std::fs::Permissions::from_mode(0o600)).await
.context("Failed to set seed file permissions")?;
}
Ok(())
}
/// Load and decrypt the mnemonic from disk.
pub async fn load_seed_encrypted(
data_dir: &std::path::Path,
passphrase: &str,
) -> Result<bip39::Mnemonic> {
use argon2::Argon2;
use chacha20poly1305::aead::{Aead, KeyInit};
let path = data_dir.join("identity").join(ENCRYPTED_SEED_FILE);
let blob = tokio::fs::read(&path).await
.context("Failed to read encrypted seed file")?;
if blob.len() < SALT_LEN + NONCE_LEN {
anyhow::bail!("Encrypted seed file too short");
}
let salt = &blob[..SALT_LEN];
let nonce = &blob[SALT_LEN..SALT_LEN + NONCE_LEN];
let ciphertext = &blob[SALT_LEN + NONCE_LEN..];
let mut key = [0u8; 32];
Argon2::default()
.hash_password_into(passphrase.as_bytes(), salt, &mut key)
.map_err(|e| anyhow::anyhow!("Argon2 key derivation failed: {}", e))?;
let cipher = chacha20poly1305::ChaCha20Poly1305::new_from_slice(&key)
.map_err(|e| anyhow::anyhow!("Cipher init: {}", e))?;
key.zeroize();
let plaintext = cipher
.decrypt(
chacha20poly1305::aead::generic_array::GenericArray::from_slice(nonce),
ciphertext,
)
.map_err(|_| anyhow::anyhow!("Decryption failed — wrong passphrase"))?;
let words = String::from_utf8(plaintext)
.context("Decrypted seed is not valid UTF-8")?;
let mnemonic: bip39::Mnemonic = words.parse()
.map_err(|e| anyhow::anyhow!("Decrypted data is not a valid mnemonic: {}", e))?;
Ok(mnemonic)
}
/// Check if an encrypted seed file exists.
pub fn seed_exists(data_dir: &std::path::Path) -> bool {
data_dir.join("identity").join(ENCRYPTED_SEED_FILE).exists()
}
// ─── Identity Index Tracking ────────────────────────────────────────────
/// Save the next unused identity derivation index.
pub async fn save_identity_index(data_dir: &std::path::Path, next_index: u32) -> Result<()> {
let path = data_dir.join("identity").join(IDENTITY_INDEX_FILE);
tokio::fs::write(&path, next_index.to_string().as_bytes()).await
.context("Failed to write identity index")
}
/// Load the next unused identity derivation index (0 if none saved).
pub async fn load_identity_index(data_dir: &std::path::Path) -> Result<u32> {
let path = data_dir.join("identity").join(IDENTITY_INDEX_FILE);
match tokio::fs::read_to_string(&path).await {
Ok(s) => s.trim().parse::<u32>().context("Invalid identity index"),
Err(e) if e.kind() == std::io::ErrorKind::NotFound => Ok(0),
Err(e) => Err(e).context("Failed to read identity index"),
}
}
// ─── Internal Helpers ───────────────────────────────────────────────────
/// HKDF-SHA256 derivation with no salt, returns `len` bytes.
fn hkdf_derive(ikm: &[u8], info: &[u8], len: usize) -> Result<Vec<u8>> {
let hk = Hkdf::<Sha256>::new(None, ikm);
let mut okm = vec![0u8; len];
hk.expand(info, &mut okm)
.map_err(|_| anyhow::anyhow!("HKDF expand failed"))?;
Ok(okm)
}
/// HKDF-SHA256 derivation with no salt, returns exactly 32 bytes.
fn hkdf_derive_32(ikm: &[u8], info: &[u8]) -> Result<[u8; 32]> {
let bytes = hkdf_derive(ikm, info, 32)?;
let mut out = [0u8; 32];
out.copy_from_slice(&bytes);
Ok(out)
}
// ─── Tests ──────────────────────────────────────────────────────────────
#[cfg(test)]
mod tests {
use super::*;
const TEST_MNEMONIC: &str = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon art";
#[test]
fn test_deterministic_node_key() {
let (_, seed1) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let (_, seed2) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let key1 = derive_node_ed25519(&seed1).unwrap();
let key2 = derive_node_ed25519(&seed2).unwrap();
assert_eq!(
key1.verifying_key().as_bytes(),
key2.verifying_key().as_bytes(),
"Same mnemonic must produce same node key"
);
}
#[test]
fn test_deterministic_identity_keys() {
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let key_a = derive_identity_ed25519(&seed, 0).unwrap();
let key_b = derive_identity_ed25519(&seed, 1).unwrap();
assert_ne!(
key_a.verifying_key().as_bytes(),
key_b.verifying_key().as_bytes(),
"Different indices must produce different keys"
);
// Same index is deterministic.
let key_a2 = derive_identity_ed25519(&seed, 0).unwrap();
assert_eq!(
key_a.verifying_key().as_bytes(),
key_a2.verifying_key().as_bytes(),
);
}
#[test]
fn test_node_key_differs_from_identity() {
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let node = derive_node_ed25519(&seed).unwrap();
let identity = derive_identity_ed25519(&seed, 0).unwrap();
assert_ne!(
node.verifying_key().as_bytes(),
identity.verifying_key().as_bytes(),
"Node key and identity key must differ"
);
}
#[test]
fn test_deterministic_nostr_keys() {
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let keys1 = derive_nostr_identity_key(&seed, 0).unwrap();
let keys2 = derive_nostr_identity_key(&seed, 0).unwrap();
assert_eq!(
keys1.public_key().to_hex(),
keys2.public_key().to_hex(),
"Same mnemonic + index must produce same Nostr key"
);
let keys3 = derive_nostr_identity_key(&seed, 1).unwrap();
assert_ne!(
keys1.public_key().to_hex(),
keys3.public_key().to_hex(),
"Different indices must produce different Nostr keys"
);
}
#[test]
fn test_node_nostr_key() {
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let keys1 = derive_node_nostr_key(&seed).unwrap();
let keys2 = derive_node_nostr_key(&seed).unwrap();
assert_eq!(keys1.public_key().to_hex(), keys2.public_key().to_hex());
}
#[test]
fn test_bitcoin_xprv_deterministic() {
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let xprv1 = derive_bitcoin_xprv(&seed).unwrap();
let xprv2 = derive_bitcoin_xprv(&seed).unwrap();
assert_eq!(xprv1, xprv2);
}
#[test]
fn test_lnd_entropy_deterministic() {
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let e1 = derive_lnd_entropy(&seed).unwrap();
let e2 = derive_lnd_entropy(&seed).unwrap();
assert_eq!(e1, e2);
assert_eq!(e1.len(), 16);
}
#[test]
fn test_generate_produces_24_words() {
let (mnemonic, _seed) = MasterSeed::generate().unwrap();
assert_eq!(mnemonic.word_count(), 24);
}
#[test]
fn test_invalid_mnemonic_rejected() {
let result = MasterSeed::from_mnemonic_words("not a valid mnemonic");
assert!(result.is_err());
}
#[test]
fn test_wrong_word_count_rejected() {
// 12 words (valid BIP-39 but we require 24)
let result = MasterSeed::from_mnemonic_words(
"abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about"
);
assert!(result.is_err());
}
#[tokio::test]
async fn test_encrypted_storage_roundtrip() {
let dir = tempfile::tempdir().unwrap();
let (mnemonic, _seed) = MasterSeed::generate().unwrap();
let words = mnemonic.to_string();
save_seed_encrypted(dir.path(), &mnemonic, "test-passphrase").await.unwrap();
assert!(seed_exists(dir.path()));
let restored = load_seed_encrypted(dir.path(), "test-passphrase").await.unwrap();
assert_eq!(restored.to_string(), words);
}
#[tokio::test]
async fn test_encrypted_storage_wrong_passphrase() {
let dir = tempfile::tempdir().unwrap();
let (mnemonic, _seed) = MasterSeed::generate().unwrap();
save_seed_encrypted(dir.path(), &mnemonic, "correct").await.unwrap();
let result = load_seed_encrypted(dir.path(), "wrong").await;
assert!(result.is_err());
}
#[tokio::test]
async fn test_identity_index_roundtrip() {
let dir = tempfile::tempdir().unwrap();
// Create identity subdirectory (required by the path).
tokio::fs::create_dir_all(dir.path().join("identity")).await.unwrap();
assert_eq!(load_identity_index(dir.path()).await.unwrap(), 0);
save_identity_index(dir.path(), 5).await.unwrap();
assert_eq!(load_identity_index(dir.path()).await.unwrap(), 5);
}
#[test]
fn test_full_derivation_from_known_mnemonic() {
// Verify all derivation paths produce valid, distinct keys from a known mnemonic.
let (_, seed) = MasterSeed::from_mnemonic_words(TEST_MNEMONIC).unwrap();
let node_ed = derive_node_ed25519(&seed).unwrap();
let node_nostr = derive_node_nostr_key(&seed).unwrap();
let id0_ed = derive_identity_ed25519(&seed, 0).unwrap();
let id0_nostr = derive_nostr_identity_key(&seed, 0).unwrap();
let _btc = derive_bitcoin_xprv(&seed).unwrap();
let lnd = derive_lnd_entropy(&seed).unwrap();
// All keys should be distinct (comparing hex representations).
let node_ed_hex = hex::encode(node_ed.verifying_key().as_bytes());
let id0_ed_hex = hex::encode(id0_ed.verifying_key().as_bytes());
let node_nostr_hex = node_nostr.public_key().to_hex();
let id0_nostr_hex = id0_nostr.public_key().to_hex();
let lnd_hex = hex::encode(lnd);
let all = [&node_ed_hex, &id0_ed_hex, &node_nostr_hex, &id0_nostr_hex, &lnd_hex];
for (i, a) in all.iter().enumerate() {
for (j, b) in all.iter().enumerate() {
if i != j {
assert_ne!(a, b, "Keys at positions {} and {} should differ", i, j);
}
}
}
}
}
+12 -12
View File
@@ -436,7 +436,7 @@ mod tests {
#[tokio::test]
async fn test_session_create_and_validate() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let token = store.create().await;
assert!(store.validate(&token).await);
@@ -444,13 +444,13 @@ mod tests {
#[tokio::test]
async fn test_session_invalid_token() {
let store = SessionStore::new();
let store = SessionStore::new().await;
assert!(!store.validate("nonexistent_token").await);
}
#[tokio::test]
async fn test_session_remove() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let token = store.create().await;
assert!(store.validate(&token).await);
@@ -460,7 +460,7 @@ mod tests {
#[tokio::test]
async fn test_pending_session_upgrade() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let secret = vec![1, 2, 3, 4];
let token = store.create_pending(secret.clone()).await;
@@ -484,7 +484,7 @@ mod tests {
#[tokio::test]
async fn test_pending_session_max_attempts() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let secret = vec![1, 2, 3];
let token = store.create_pending(secret).await;
@@ -513,7 +513,7 @@ mod tests {
#[tokio::test]
async fn test_session_activity_updates_on_validate() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let token = store.create().await;
// First validation should succeed and touch last_activity
@@ -525,7 +525,7 @@ mod tests {
#[tokio::test]
async fn test_invalidate_all_except() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let token1 = store.create().await;
let token2 = store.create().await;
let token3 = store.create().await;
@@ -540,7 +540,7 @@ mod tests {
#[tokio::test]
async fn test_session_rotate() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let old_token = store.create().await;
assert!(store.validate(&old_token).await);
@@ -555,7 +555,7 @@ mod tests {
#[tokio::test]
async fn test_max_concurrent_sessions() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let mut tokens = Vec::new();
// Create MAX_CONCURRENT_SESSIONS sessions
@@ -583,7 +583,7 @@ mod tests {
#[tokio::test]
async fn test_active_session_count() {
let store = SessionStore::new();
let store = SessionStore::new().await;
assert_eq!(store.active_session_count().await, 0);
let token1 = store.create().await;
@@ -598,7 +598,7 @@ mod tests {
#[tokio::test]
async fn test_cleanup_expired_removes_stale() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let token = store.create().await;
assert!(store.validate(&token).await);
@@ -611,7 +611,7 @@ mod tests {
#[tokio::test]
async fn test_rotate_preserves_session_count() {
let store = SessionStore::new();
let store = SessionStore::new().await;
let token = store.create().await;
assert_eq!(store.active_session_count().await, 1);
+1 -1
View File
@@ -326,7 +326,7 @@ mod tests {
let chunks = encode_chunked(&data).unwrap();
let data_chunks: Vec<_> = chunks.iter().filter(|c| !c.is_parity).collect();
let parity_chunks: Vec<_> = chunks.iter().filter(|c| c.is_parity).collect();
let _parity_chunks: Vec<_> = chunks.iter().filter(|c| c.is_parity).collect();
assert_eq!(data_chunks.len(), 4); // ceil(500/124) = 5... wait
// Actually: ceil(500/124) = ceil(4.03) = 5 data shards
// But the first shard has 4 bytes of length header embedded, so
+36
View File
@@ -53,6 +53,42 @@ pub async fn load_profits(data_dir: &Path) -> Result<ProfitsSummary> {
Ok(summary)
}
/// Save profits summary to disk.
#[allow(dead_code)]
pub async fn save_profits(data_dir: &Path, summary: &ProfitsSummary) -> Result<()> {
let dir = data_dir.join("wallet");
fs::create_dir_all(&dir)
.await
.context("Failed to create wallet directory")?;
let path = data_dir.join(PROFITS_FILE);
let content = serde_json::to_string_pretty(summary)
.context("Failed to serialize profits")?;
fs::write(&path, content)
.await
.context("Failed to write profits file")?;
Ok(())
}
/// Record a single content sale, updating totals and the recent entries list.
#[allow(dead_code)]
pub async fn record_content_sale(data_dir: &Path, amount_sats: u64, description: &str) -> Result<()> {
let mut summary = load_profits(data_dir).await?;
let entry = ProfitEntry {
source: ProfitSource::ContentSale,
amount_sats,
timestamp: chrono::Utc::now().to_rfc3339(),
description: description.to_string(),
};
summary.recent.insert(0, entry);
if summary.recent.len() > 100 {
summary.recent.truncate(100);
}
summary.content_sales_sats += amount_sats;
summary.total_sats = summary.content_sales_sats + summary.routing_fees_sats;
save_profits(data_dir, &summary).await?;
Ok(())
}
/// Compute a full profits summary including ecash receive transactions.
pub async fn get_networking_profits(data_dir: &Path) -> Result<ProfitsSummary> {
let mut summary = load_profits(data_dir).await?;
@@ -259,7 +259,7 @@ mod restart_tracker {
// ── Failsafe Install ──────────────────────────────────────────────────
mod failsafe_install {
use crate::mock_podman::{MockPodman, MockContainerState};
use crate::mock_podman::MockPodman;
use std::sync::atomic::Ordering;
#[test]
@@ -302,7 +302,6 @@ mod failsafe_install {
// ── Health Monitor Logic ──────────────────────────────────────────────
mod health_monitor_logic {
use crate::mock_podman::{MockPodman, MockContainerState};
/// Mirrors the tier ordering from health_monitor.rs
fn container_tier(name: &str) -> u8 {