use ln::features::{ChannelFeatures, InitFeatures};
use ln::msgs;
use ln::msgs::OptionalField;
-use util::enforcing_trait_impls::EnforcingChannelKeys;
+use util::enforcing_trait_impls::{EnforcingSigner, INITIAL_REVOKED_COMMITMENT_NUMBER};
use util::events;
use util::logger::{Logger, Level, Record};
use util::ser::{Readable, ReadableArgs, Writer, Writeable};
use regex;
use std::time::Duration;
-use std::sync::Mutex;
+use std::sync::{Mutex, Arc};
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::{cmp, mem};
use std::collections::{HashMap, HashSet};
+use chain::keysinterface::InMemorySigner;
pub struct TestVecWriter(pub Vec<u8>);
impl Writer for TestVecWriter {
pub struct OnlyReadsKeysInterface {}
impl keysinterface::KeysInterface for OnlyReadsKeysInterface {
- type ChanKeySigner = EnforcingChannelKeys;
+ type Signer = EnforcingSigner;
fn get_node_secret(&self) -> SecretKey { unreachable!(); }
fn get_destination_script(&self) -> Script { unreachable!(); }
fn get_shutdown_pubkey(&self) -> PublicKey { unreachable!(); }
- fn get_channel_keys(&self, _inbound: bool, _channel_value_satoshis: u64) -> EnforcingChannelKeys { unreachable!(); }
+ fn get_channel_signer(&self, _inbound: bool, _channel_value_satoshis: u64) -> EnforcingSigner { unreachable!(); }
fn get_secure_random_bytes(&self) -> [u8; 32] { unreachable!(); }
- fn read_chan_signer(&self, reader: &[u8]) -> Result<Self::ChanKeySigner, msgs::DecodeError> {
- EnforcingChannelKeys::read(&mut std::io::Cursor::new(reader))
+ fn read_chan_signer(&self, reader: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ EnforcingSigner::read(&mut std::io::Cursor::new(reader))
}
}
pub struct TestChainMonitor<'a> {
- pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>>,
+ pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingSigner>)>>,
pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
- pub chain_monitor: chainmonitor::ChainMonitor<EnforcingChannelKeys, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a channelmonitor::Persist<EnforcingChannelKeys>>,
+ pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a channelmonitor::Persist<EnforcingSigner>>,
+ pub keys_manager: &'a TestKeysInterface,
pub update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
// If this is set to Some(), after the next return, we'll always return this until update_ret
// is changed:
pub next_update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
}
impl<'a> TestChainMonitor<'a> {
- pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist<EnforcingChannelKeys>) -> Self {
+ pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
Self {
added_monitors: Mutex::new(Vec::new()),
latest_monitor_update_id: Mutex::new(HashMap::new()),
chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
+ keys_manager,
update_ret: Mutex::new(None),
next_update_ret: Mutex::new(None),
}
}
}
impl<'a> chain::Watch for TestChainMonitor<'a> {
- type Keys = EnforcingChannelKeys;
+ type ChanSigner = EnforcingSigner;
- fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
let mut w = TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0), &OnlyReadsKeysInterface {}).unwrap().1;
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
assert!(new_monitor == monitor);
self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, monitor.get_latest_update_id()));
self.added_monitors.lock().unwrap().push((funding_txo, monitor));
let monitor = monitors.get(&funding_txo).unwrap();
w.0.clear();
monitor.write(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0), &OnlyReadsKeysInterface {}).unwrap().1;
+ let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
assert!(new_monitor == *monitor);
self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
*self.update_ret.lock().unwrap() = ret;
}
}
-impl channelmonitor::Persist<EnforcingChannelKeys> for TestPersister {
- fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+impl channelmonitor::Persist<EnforcingSigner> for TestPersister {
+ fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
self.update_ret.lock().unwrap().clone()
}
- fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
self.update_ret.lock().unwrap().clone()
}
}
}
pub struct TestKeysInterface {
- backing: keysinterface::KeysManager,
+ pub backing: keysinterface::KeysManager,
pub override_session_priv: Mutex<Option<[u8; 32]>>,
pub override_channel_id_priv: Mutex<Option<[u8; 32]>>,
+ pub disable_revocation_policy_check: bool,
+ revoked_commitments: Mutex<HashMap<[u8;32], Arc<Mutex<u64>>>>,
}
impl keysinterface::KeysInterface for TestKeysInterface {
- type ChanKeySigner = EnforcingChannelKeys;
+ type Signer = EnforcingSigner;
fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() }
fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() }
- fn get_channel_keys(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.get_channel_keys(inbound, channel_value_satoshis))
+ fn get_channel_signer(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingSigner {
+ let keys = self.backing.get_channel_signer(inbound, channel_value_satoshis);
+ let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check)
}
fn get_secure_random_bytes(&self) -> [u8; 32] {
self.backing.get_secure_random_bytes()
}
- fn read_chan_signer(&self, reader: &[u8]) -> Result<Self::ChanKeySigner, msgs::DecodeError> {
- EnforcingChannelKeys::read(&mut std::io::Cursor::new(reader))
+ fn read_chan_signer(&self, buffer: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ let mut reader = std::io::Cursor::new(buffer);
+
+ let inner: InMemorySigner = Readable::read(&mut reader)?;
+ let revoked_commitment = self.make_revoked_commitment_cell(inner.commitment_seed);
+
+ let last_commitment_number = Readable::read(&mut reader)?;
+
+ Ok(EnforcingSigner {
+ inner,
+ last_commitment_number: Arc::new(Mutex::new(last_commitment_number)),
+ revoked_commitment,
+ disable_revocation_policy_check: self.disable_revocation_policy_check,
+ })
}
}
+
impl TestKeysInterface {
pub fn new(seed: &[u8; 32], network: Network) -> Self {
let now = Duration::from_secs(genesis_block(network).header.time as u64);
Self {
- backing: keysinterface::KeysManager::new(seed, network, now.as_secs(), now.subsec_nanos()),
+ backing: keysinterface::KeysManager::new(seed, now.as_secs(), now.subsec_nanos()),
override_session_priv: Mutex::new(None),
override_channel_id_priv: Mutex::new(None),
+ disable_revocation_policy_check: false,
+ revoked_commitments: Mutex::new(HashMap::new()),
}
}
- pub fn derive_channel_keys(&self, channel_value_satoshis: u64, user_id_1: u64, user_id_2: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.derive_channel_keys(channel_value_satoshis, user_id_1, user_id_2))
+ pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner {
+ let keys = self.backing.derive_channel_keys(channel_value_satoshis, id);
+ let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check)
+ }
+
+ fn make_revoked_commitment_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<u64>> {
+ let mut revoked_commitments = self.revoked_commitments.lock().unwrap();
+ if !revoked_commitments.contains_key(&commitment_seed) {
+ revoked_commitments.insert(commitment_seed, Arc::new(Mutex::new(INITIAL_REVOKED_COMMITMENT_NUMBER)));
+ }
+ let cell = revoked_commitments.get(&commitment_seed).unwrap();
+ Arc::clone(cell)
}
}