X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=fuzz%2Fsrc%2Fchanmon_consistency.rs;h=7944d04ad1c33d1b4de0aed044f429df9f1c7860;hb=12fa0b11a669050bc3e0e081bea0523baa1598ff;hp=5db658c5818195866843b1a2dc1d386507a3a633;hpb=257a6f3e48b2e36968551dcc0e0421c660ddc4a8;p=rust-lightning diff --git a/fuzz/src/chanmon_consistency.rs b/fuzz/src/chanmon_consistency.rs index 5db658c5..7944d04a 100644 --- a/fuzz/src/chanmon_consistency.rs +++ b/fuzz/src/chanmon_consistency.rs @@ -18,11 +18,13 @@ //! send-side handling is correct, other peers. We consider it a failure if any action results in a //! channel being force-closed. +use bitcoin::TxMerkleNode; use bitcoin::blockdata::block::BlockHeader; use bitcoin::blockdata::constants::genesis_block; use bitcoin::blockdata::transaction::{Transaction, TxOut}; use bitcoin::blockdata::script::{Builder, Script}; use bitcoin::blockdata::opcodes; +use bitcoin::blockdata::locktime::PackedLockTime; use bitcoin::network::constants::Network; use bitcoin::hashes::Hash as TraitImport; @@ -30,15 +32,14 @@ use bitcoin::hashes::sha256::Hash as Sha256; use bitcoin::hash_types::{BlockHash, WPubkeyHash}; use lightning::chain; -use lightning::chain::{BestBlock, ChannelMonitorUpdateErr, chainmonitor, channelmonitor, Confirm, Watch}; +use lightning::chain::{BestBlock, ChannelMonitorUpdateStatus, chainmonitor, channelmonitor, Confirm, Watch}; use lightning::chain::channelmonitor::{ChannelMonitor, MonitorEvent}; use lightning::chain::transaction::OutPoint; use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator}; use lightning::chain::keysinterface::{KeyMaterial, KeysInterface, InMemorySigner, Recipient}; use lightning::ln::{PaymentHash, PaymentPreimage, PaymentSecret}; -use lightning::ln::channelmanager::{ChainParameters, ChannelManager, PaymentSendFailure, ChannelManagerReadArgs}; +use lightning::ln::channelmanager::{self, ChainParameters, ChannelManager, PaymentSendFailure, ChannelManagerReadArgs}; use lightning::ln::channel::FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE; -use lightning::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures}; use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, DecodeError, UpdateAddHTLC, Init}; use lightning::ln::script::ShutdownScript; use lightning::util::enforcing_trait_impls::{EnforcingSigner, EnforcementState}; @@ -53,7 +54,8 @@ use lightning::routing::router::{Route, RouteHop}; use utils::test_logger::{self, Output}; use utils::test_persister::TestPersister; -use bitcoin::secp256k1::{PublicKey,SecretKey}; +use bitcoin::secp256k1::{PublicKey, SecretKey, Scalar}; +use bitcoin::secp256k1::ecdh::SharedSecret; use bitcoin::secp256k1::ecdsa::RecoverableSignature; use bitcoin::secp256k1::Secp256k1; @@ -122,7 +124,7 @@ impl TestChainMonitor { } } impl chain::Watch for TestChainMonitor { - fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> Result<(), chain::ChannelMonitorUpdateErr> { + fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor) -> chain::ChannelMonitorUpdateStatus { let mut ser = VecWriter(Vec::new()); monitor.write(&mut ser).unwrap(); if let Some(_) = self.latest_monitors.lock().unwrap().insert(funding_txo, (monitor.get_latest_update_id(), ser.0)) { @@ -132,7 +134,7 @@ impl chain::Watch for TestChainMonitor { self.chain_monitor.watch_channel(funding_txo, monitor) } - fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), chain::ChannelMonitorUpdateErr> { + fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> chain::ChannelMonitorUpdateStatus { let mut map_lock = self.latest_monitors.lock().unwrap(); let mut map_entry = match map_lock.entry(funding_txo) { hash_map::Entry::Occupied(entry) => entry, @@ -140,7 +142,7 @@ impl chain::Watch for TestChainMonitor { }; let deserialized_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>:: read(&mut Cursor::new(&map_entry.get().1), &*self.keys).unwrap().1; - deserialized_monitor.update_monitor(&update, &&TestBroadcaster{}, &&FuzzEstimator { ret_val: atomic::AtomicU32::new(253) }, &self.logger).unwrap(); + deserialized_monitor.update_monitor(&update, &&TestBroadcaster{}, &FuzzEstimator { ret_val: atomic::AtomicU32::new(253) }, &self.logger).unwrap(); let mut ser = VecWriter(Vec::new()); deserialized_monitor.write(&mut ser).unwrap(); map_entry.insert((update.update_id, ser.0)); @@ -148,7 +150,7 @@ impl chain::Watch for TestChainMonitor { self.chain_monitor.update_channel(funding_txo, update) } - fn release_pending_monitor_events(&self) -> Vec<(OutPoint, Vec)> { + fn release_pending_monitor_events(&self) -> Vec<(OutPoint, Vec, Option)> { return self.chain_monitor.release_pending_monitor_events(); } } @@ -165,6 +167,14 @@ impl KeysInterface for KeyProvider { Ok(SecretKey::from_slice(&[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, self.node_id]).unwrap()) } + fn ecdh(&self, recipient: Recipient, other_key: &PublicKey, tweak: Option<&Scalar>) -> Result { + let mut node_secret = self.get_node_secret(recipient)?; + if let Some(tweak) = tweak { + node_secret = node_secret.mul_tweak(tweak).unwrap(); + } + Ok(SharedSecret::new(other_key, &node_secret)) + } + fn get_inbound_payment_key_material(&self) -> KeyMaterial { KeyMaterial([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, self.node_id]) } @@ -304,9 +314,9 @@ fn send_payment(source: &ChanMan, dest: &ChanMan, dest_chan_id: u64, amt: u64, p if let Err(err) = source.send_payment(&Route { paths: vec![vec![RouteHop { pubkey: dest.get_our_node_id(), - node_features: NodeFeatures::known(), + node_features: channelmanager::provided_node_features(), short_channel_id: dest_chan_id, - channel_features: ChannelFeatures::known(), + channel_features: channelmanager::provided_channel_features(), fee_msat: amt, cltv_expiry_delta: 200, }]], @@ -323,16 +333,16 @@ fn send_hop_payment(source: &ChanMan, middle: &ChanMan, middle_chan_id: u64, des if let Err(err) = source.send_payment(&Route { paths: vec![vec![RouteHop { pubkey: middle.get_our_node_id(), - node_features: NodeFeatures::known(), + node_features: channelmanager::provided_node_features(), short_channel_id: middle_chan_id, - channel_features: ChannelFeatures::known(), + channel_features: channelmanager::provided_channel_features(), fee_msat: 50000, cltv_expiry_delta: 100, },RouteHop { pubkey: dest.get_our_node_id(), - node_features: NodeFeatures::known(), + node_features: channelmanager::provided_node_features(), short_channel_id: dest_chan_id, - channel_features: ChannelFeatures::known(), + channel_features: channelmanager::provided_channel_features(), fee_msat: amt, cltv_expiry_delta: 200, }]], @@ -353,11 +363,13 @@ pub fn do_test(data: &[u8], underlying_out: Out) { let logger: Arc = Arc::new(test_logger::TestLogger::new($node_id.to_string(), out.clone())); let keys_manager = Arc::new(KeyProvider { node_id: $node_id, rand_bytes_id: atomic::AtomicU32::new(0), enforcement_states: Mutex::new(HashMap::new()) }); let monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(), - Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) }), Arc::clone(&keys_manager))); + Arc::new(TestPersister { + update_ret: Mutex::new(ChannelMonitorUpdateStatus::Completed) + }), Arc::clone(&keys_manager))); let mut config = UserConfig::default(); - config.channel_options.forwarding_fee_proportional_millionths = 0; - config.channel_options.announced_channel = true; + config.channel_config.forwarding_fee_proportional_millionths = 0; + config.channel_handshake_config.announced_channel = true; let network = Network::Bitcoin; let params = ChainParameters { network, @@ -373,11 +385,13 @@ pub fn do_test(data: &[u8], underlying_out: Out) { let keys_manager = Arc::clone(& $keys_manager); let logger: Arc = Arc::new(test_logger::TestLogger::new($node_id.to_string(), out.clone())); let chain_monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(), - Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) }), Arc::clone(& $keys_manager))); + Arc::new(TestPersister { + update_ret: Mutex::new(ChannelMonitorUpdateStatus::Completed) + }), Arc::clone(& $keys_manager))); let mut config = UserConfig::default(); - config.channel_options.forwarding_fee_proportional_millionths = 0; - config.channel_options.announced_channel = true; + config.channel_config.forwarding_fee_proportional_millionths = 0; + config.channel_handshake_config.announced_channel = true; let mut monitors = HashMap::new(); let mut old_monitors = $old_monitors.latest_monitors.lock().unwrap(); @@ -402,7 +416,8 @@ pub fn do_test(data: &[u8], underlying_out: Out) { let res = (<(BlockHash, ChanMan)>::read(&mut Cursor::new(&$ser.0), read_args).expect("Failed to read manager").1, chain_monitor.clone()); for (funding_txo, mon) in monitors.drain() { - assert!(chain_monitor.chain_monitor.watch_channel(funding_txo, mon).is_ok()); + assert_eq!(chain_monitor.chain_monitor.watch_channel(funding_txo, mon), + ChannelMonitorUpdateStatus::Completed); } res } } @@ -411,8 +426,8 @@ pub fn do_test(data: &[u8], underlying_out: Out) { let mut channel_txn = Vec::new(); macro_rules! make_channel { ($source: expr, $dest: expr, $chan_id: expr) => { { - $source.peer_connected(&$dest.get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); - $dest.peer_connected(&$source.get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); + $source.peer_connected(&$dest.get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + $dest.peer_connected(&$source.get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); $source.create_channel($dest.get_our_node_id(), 100_000, 42, 0, None).unwrap(); let open_channel = { @@ -423,7 +438,7 @@ pub fn do_test(data: &[u8], underlying_out: Out) { } else { panic!("Wrong event type"); } }; - $dest.handle_open_channel(&$source.get_our_node_id(), InitFeatures::known(), &open_channel); + $dest.handle_open_channel(&$source.get_our_node_id(), channelmanager::provided_init_features(), &open_channel); let accept_channel = { let events = $dest.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -432,17 +447,17 @@ pub fn do_test(data: &[u8], underlying_out: Out) { } else { panic!("Wrong event type"); } }; - $source.handle_accept_channel(&$dest.get_our_node_id(), InitFeatures::known(), &accept_channel); + $source.handle_accept_channel(&$dest.get_our_node_id(), channelmanager::provided_init_features(), &accept_channel); let funding_output; { let events = $source.get_and_clear_pending_events(); assert_eq!(events.len(), 1); if let events::Event::FundingGenerationReady { ref temporary_channel_id, ref channel_value_satoshis, ref output_script, .. } = events[0] { - let tx = Transaction { version: $chan_id, lock_time: 0, input: Vec::new(), output: vec![TxOut { + let tx = Transaction { version: $chan_id, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut { value: *channel_value_satoshis, script_pubkey: output_script.clone(), }]}; funding_output = OutPoint { txid: tx.txid(), index: 0 }; - $source.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); + $source.funding_transaction_generated(&temporary_channel_id, &$dest.get_our_node_id(), tx.clone()).unwrap(); channel_txn.push(tx); } else { panic!("Wrong event type"); } } @@ -472,11 +487,11 @@ pub fn do_test(data: &[u8], underlying_out: Out) { macro_rules! confirm_txn { ($node: expr) => { { let chain_hash = genesis_block(Network::Bitcoin).block_hash(); - let mut header = BlockHeader { version: 0x20000000, prev_blockhash: chain_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let mut header = BlockHeader { version: 0x20000000, prev_blockhash: chain_hash, merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 }; let txdata: Vec<_> = channel_txn.iter().enumerate().map(|(i, tx)| (i + 1, tx)).collect(); $node.transactions_confirmed(&header, &txdata, 1); for _ in 2..100 { - header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 }; } $node.best_block_updated(&header, 99); } } @@ -490,10 +505,10 @@ pub fn do_test(data: &[u8], underlying_out: Out) { } for (idx, node_event) in node_events.iter().enumerate() { for event in node_event { - if let events::MessageSendEvent::SendFundingLocked { ref node_id, ref msg } = event { + if let events::MessageSendEvent::SendChannelReady { ref node_id, ref msg } = event { for node in $nodes.iter() { if node.get_our_node_id() == *node_id { - node.handle_funding_locked(&$nodes[idx].get_our_node_id(), msg); + node.handle_channel_ready(&$nodes[idx].get_our_node_id(), msg); } } } else { panic!("Wrong event type"); } @@ -597,7 +612,7 @@ pub fn do_test(data: &[u8], underlying_out: Out) { if Some(*node_id) == expect_drop_id { panic!("peer_disconnected should drop msgs bound for the disconnected peer"); } *node_id == a_id }, - events::MessageSendEvent::SendFundingLocked { .. } => continue, + events::MessageSendEvent::SendChannelReady { .. } => continue, events::MessageSendEvent::SendAnnouncementSignatures { .. } => continue, events::MessageSendEvent::SendChannelUpdate { ref node_id, ref msg } => { assert_eq!(msg.contents.flags & 2, 0); // The disable bit must never be set! @@ -725,7 +740,7 @@ pub fn do_test(data: &[u8], underlying_out: Out) { } } }, - events::MessageSendEvent::SendFundingLocked { .. } => { + events::MessageSendEvent::SendChannelReady { .. } => { // Can be generated as a reestablish response }, events::MessageSendEvent::SendAnnouncementSignatures { .. } => { @@ -771,7 +786,7 @@ pub fn do_test(data: &[u8], underlying_out: Out) { events::MessageSendEvent::UpdateHTLCs { .. } => {}, events::MessageSendEvent::SendRevokeAndACK { .. } => {}, events::MessageSendEvent::SendChannelReestablish { .. } => {}, - events::MessageSendEvent::SendFundingLocked { .. } => {}, + events::MessageSendEvent::SendChannelReady { .. } => {}, events::MessageSendEvent::SendAnnouncementSignatures { .. } => {}, events::MessageSendEvent::SendChannelUpdate { ref msg, .. } => { assert_eq!(msg.contents.flags & 2, 0); // The disable bit must never be set! @@ -792,7 +807,7 @@ pub fn do_test(data: &[u8], underlying_out: Out) { events::MessageSendEvent::UpdateHTLCs { .. } => {}, events::MessageSendEvent::SendRevokeAndACK { .. } => {}, events::MessageSendEvent::SendChannelReestablish { .. } => {}, - events::MessageSendEvent::SendFundingLocked { .. } => {}, + events::MessageSendEvent::SendChannelReady { .. } => {}, events::MessageSendEvent::SendAnnouncementSignatures { .. } => {}, events::MessageSendEvent::SendChannelUpdate { ref msg, .. } => { assert_eq!(msg.contents.flags & 2, 0); // The disable bit must never be set! @@ -840,19 +855,27 @@ pub fn do_test(data: &[u8], underlying_out: Out) { events::Event::PaymentReceived { payment_hash, .. } => { if claim_set.insert(payment_hash.0) { if $fail { - assert!(nodes[$node].fail_htlc_backwards(&payment_hash)); + nodes[$node].fail_htlc_backwards(&payment_hash); } else { - assert!(nodes[$node].claim_funds(PaymentPreimage(payment_hash.0))); + nodes[$node].claim_funds(PaymentPreimage(payment_hash.0)); } } }, events::Event::PaymentSent { .. } => {}, + events::Event::PaymentClaimed { .. } => {}, events::Event::PaymentPathSuccessful { .. } => {}, events::Event::PaymentPathFailed { .. } => {}, + events::Event::ProbeSuccessful { .. } | events::Event::ProbeFailed { .. } => { + // Even though we don't explicitly send probes, because probes are + // detected based on hashing the payment hash+preimage, its rather + // trivial for the fuzzer to build payments that accidentally end up + // looking like probes. + }, events::Event::PaymentForwarded { .. } if $node == 1 => {}, events::Event::PendingHTLCsForwardable { .. } => { nodes[$node].process_pending_htlc_forwards(); }, + events::Event::HTLCHandlingFailed { .. } => {}, _ => if out.may_fail.load(atomic::Ordering::Acquire) { return; } else { @@ -871,12 +894,12 @@ pub fn do_test(data: &[u8], underlying_out: Out) { // bit-twiddling mutations to have similar effects. This is probably overkill, but no // harm in doing so. - 0x00 => *monitor_a.persister.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure), - 0x01 => *monitor_b.persister.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure), - 0x02 => *monitor_c.persister.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure), - 0x04 => *monitor_a.persister.update_ret.lock().unwrap() = Ok(()), - 0x05 => *monitor_b.persister.update_ret.lock().unwrap() = Ok(()), - 0x06 => *monitor_c.persister.update_ret.lock().unwrap() = Ok(()), + 0x00 => *monitor_a.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::InProgress, + 0x01 => *monitor_b.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::InProgress, + 0x02 => *monitor_c.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::InProgress, + 0x04 => *monitor_a.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::Completed, + 0x05 => *monitor_b.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::Completed, + 0x06 => *monitor_c.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::Completed, 0x08 => { if let Some((id, _)) = monitor_a.latest_monitors.lock().unwrap().get(&chan_1_funding) { @@ -921,15 +944,15 @@ pub fn do_test(data: &[u8], underlying_out: Out) { }, 0x0e => { if chan_a_disconnected { - nodes[0].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); - nodes[1].peer_connected(&nodes[0].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); + nodes[0].peer_connected(&nodes[1].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].peer_connected(&nodes[0].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); chan_a_disconnected = false; } }, 0x0f => { if chan_b_disconnected { - nodes[1].peer_connected(&nodes[2].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); - nodes[2].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); + nodes[1].peer_connected(&nodes[2].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[2].peer_connected(&nodes[1].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); chan_b_disconnected = false; } }, @@ -1101,9 +1124,9 @@ pub fn do_test(data: &[u8], underlying_out: Out) { // after we resolve all pending events. // First make sure there are no pending monitor updates, resetting the error state // and calling force_channel_monitor_updated for each monitor. - *monitor_a.persister.update_ret.lock().unwrap() = Ok(()); - *monitor_b.persister.update_ret.lock().unwrap() = Ok(()); - *monitor_c.persister.update_ret.lock().unwrap() = Ok(()); + *monitor_a.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::Completed; + *monitor_b.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::Completed; + *monitor_c.persister.update_ret.lock().unwrap() = ChannelMonitorUpdateStatus::Completed; if let Some((id, _)) = monitor_a.latest_monitors.lock().unwrap().get(&chan_1_funding) { monitor_a.chain_monitor.force_channel_monitor_updated(chan_1_funding, *id); @@ -1124,13 +1147,13 @@ pub fn do_test(data: &[u8], underlying_out: Out) { // Next, make sure peers are all connected to each other if chan_a_disconnected { - nodes[0].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); - nodes[1].peer_connected(&nodes[0].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); + nodes[0].peer_connected(&nodes[1].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].peer_connected(&nodes[0].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); chan_a_disconnected = false; } if chan_b_disconnected { - nodes[1].peer_connected(&nodes[2].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); - nodes[2].peer_connected(&nodes[1].get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None }); + nodes[1].peer_connected(&nodes[2].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[2].peer_connected(&nodes[1].get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); chan_b_disconnected = false; }