rust-lightning/fuzz/fuzz_targets/full_stack_target.rs

716 lines
52 KiB
Rust

extern crate bitcoin;
extern crate crypto;
extern crate lightning;
extern crate secp256k1;
use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::Script;
use bitcoin::network::constants::Network;
use bitcoin::network::serialize::{deserialize, serialize, BitcoinHash};
use bitcoin::util::hash::Sha256dHash;
use crypto::digest::Digest;
use lightning::chain::chaininterface::{BroadcasterInterface,ConfirmationTarget,ChainListener,FeeEstimator,ChainWatchInterfaceUtil};
use lightning::chain::transaction::OutPoint;
use lightning::ln::channelmonitor;
use lightning::ln::channelmanager::ChannelManager;
use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor};
use lightning::ln::router::Router;
use lightning::util::events::{EventsProvider,Event};
use lightning::util::reset_rng_state;
use lightning::util::logger::Logger;
use lightning::util::sha2::Sha256;
mod utils;
use utils::test_logger;
use secp256k1::key::{PublicKey,SecretKey};
use secp256k1::Secp256k1;
use std::cell::RefCell;
use std::collections::HashMap;
use std::cmp;
use std::hash::Hash;
use std::sync::Arc;
use std::sync::atomic::{AtomicUsize,Ordering};
#[inline]
pub fn slice_to_be16(v: &[u8]) -> u16 {
((v[0] as u16) << 8*1) |
((v[1] as u16) << 8*0)
}
#[inline]
pub fn slice_to_be24(v: &[u8]) -> u32 {
((v[0] as u32) << 8*2) |
((v[1] as u32) << 8*1) |
((v[2] as u32) << 8*0)
}
#[inline]
pub fn slice_to_be32(v: &[u8]) -> u32 {
((v[0] as u32) << 8*3) |
((v[1] as u32) << 8*2) |
((v[2] as u32) << 8*1) |
((v[3] as u32) << 8*0)
}
#[inline]
pub fn be64_to_array(u: u64) -> [u8; 8] {
let mut v = [0; 8];
v[0] = ((u >> 8*7) & 0xff) as u8;
v[1] = ((u >> 8*6) & 0xff) as u8;
v[2] = ((u >> 8*5) & 0xff) as u8;
v[3] = ((u >> 8*4) & 0xff) as u8;
v[4] = ((u >> 8*3) & 0xff) as u8;
v[5] = ((u >> 8*2) & 0xff) as u8;
v[6] = ((u >> 8*1) & 0xff) as u8;
v[7] = ((u >> 8*0) & 0xff) as u8;
v
}
struct InputData {
data: Vec<u8>,
read_pos: AtomicUsize,
}
impl InputData {
fn get_slice(&self, len: usize) -> Option<&[u8]> {
let old_pos = self.read_pos.fetch_add(len, Ordering::AcqRel);
if self.data.len() < old_pos + len {
return None;
}
Some(&self.data[old_pos..old_pos + len])
}
}
struct FuzzEstimator {
input: Arc<InputData>,
}
impl FeeEstimator for FuzzEstimator {
fn get_est_sat_per_1000_weight(&self, _: ConfirmationTarget) -> u64 {
//TODO: We should actually be testing at least much more than 64k...
match self.input.get_slice(2) {
Some(slice) => cmp::max(slice_to_be16(slice) as u64, 253),
None => 0
}
}
}
struct TestBroadcaster {}
impl BroadcasterInterface for TestBroadcaster {
fn broadcast_transaction(&self, _tx: &Transaction) {}
}
#[derive(Clone)]
struct Peer<'a> {
id: u8,
peers_connected: &'a RefCell<[bool; 256]>,
}
impl<'a> SocketDescriptor for Peer<'a> {
fn send_data(&mut self, data: &Vec<u8>, write_offset: usize, _resume_read: bool) -> usize {
assert!(write_offset < data.len());
data.len() - write_offset
}
fn disconnect_socket(&mut self) {
assert!(self.peers_connected.borrow()[self.id as usize]);
self.peers_connected.borrow_mut()[self.id as usize] = false;
}
}
impl<'a> PartialEq for Peer<'a> {
fn eq(&self, other: &Self) -> bool {
self.id == other.id
}
}
impl<'a> Eq for Peer<'a> {}
impl<'a> Hash for Peer<'a> {
fn hash<H : std::hash::Hasher>(&self, h: &mut H) {
self.id.hash(h)
}
}
struct MoneyLossDetector<'a> {
manager: Arc<ChannelManager>,
monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>,
handler: PeerManager<Peer<'a>>,
peers: &'a RefCell<[bool; 256]>,
funding_txn: Vec<Transaction>,
header_hashes: Vec<Sha256dHash>,
height: usize,
max_height: usize,
}
impl<'a> MoneyLossDetector<'a> {
pub fn new(peers: &'a RefCell<[bool; 256]>, manager: Arc<ChannelManager>, monitor: Arc<channelmonitor::SimpleManyChannelMonitor<OutPoint>>, handler: PeerManager<Peer<'a>>) -> Self {
MoneyLossDetector {
manager,
monitor,
handler,
peers,
funding_txn: Vec::new(),
header_hashes: vec![Default::default()],
height: 0,
max_height: 0,
}
}
fn connect_block(&mut self, txn: &[&Transaction], txn_idxs: &[u32]) {
let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height], merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
self.height += 1;
self.manager.block_connected(&header, self.height as u32, txn, txn_idxs);
(*self.monitor).block_connected(&header, self.height as u32, txn, txn_idxs);
if self.header_hashes.len() > self.height {
self.header_hashes[self.height] = header.bitcoin_hash();
} else {
assert_eq!(self.header_hashes.len(), self.height);
self.header_hashes.push(header.bitcoin_hash());
}
self.max_height = cmp::max(self.height, self.max_height);
}
fn disconnect_block(&mut self) {
if self.height > 0 && (self.max_height < 6 || self.height >= self.max_height - 6) {
self.height -= 1;
let header = BlockHeader { version: 0x20000000, prev_blockhash: self.header_hashes[self.height], merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
self.manager.block_disconnected(&header);
self.monitor.block_disconnected(&header);
}
}
}
impl<'a> Drop for MoneyLossDetector<'a> {
fn drop(&mut self) {
// Disconnect all peers
for (idx, peer) in self.peers.borrow().iter().enumerate() {
if *peer {
self.handler.disconnect_event(&Peer{id: idx as u8, peers_connected: &self.peers});
}
}
// Force all channels onto the chain (and time out claim txn)
self.manager.force_close_all_channels();
}
}
#[inline]
pub fn do_test(data: &[u8], logger: &Arc<Logger>) {
reset_rng_state();
let input = Arc::new(InputData {
data: data.to_vec(),
read_pos: AtomicUsize::new(0),
});
let fee_est = Arc::new(FuzzEstimator {
input: input.clone(),
});
macro_rules! get_slice {
($len: expr) => {
match input.get_slice($len as usize) {
Some(slice) => slice,
None => return,
}
}
}
let secp_ctx = Secp256k1::new();
macro_rules! get_pubkey {
() => {
match PublicKey::from_slice(&secp_ctx, get_slice!(33)) {
Ok(key) => key,
Err(_) => return,
}
}
}
let our_network_key = match SecretKey::from_slice(&secp_ctx, get_slice!(32)) {
Ok(key) => key,
Err(_) => return,
};
let watch = Arc::new(ChainWatchInterfaceUtil::new(Network::Bitcoin, Arc::clone(&logger)));
let broadcast = Arc::new(TestBroadcaster{});
let monitor = channelmonitor::SimpleManyChannelMonitor::new(watch.clone(), broadcast.clone());
let channelmanager = ChannelManager::new(our_network_key, slice_to_be32(get_slice!(4)), get_slice!(1)[0] != 0, Network::Bitcoin, fee_est.clone(), monitor.clone(), watch.clone(), broadcast.clone(), Arc::clone(&logger)).unwrap();
let router = Arc::new(Router::new(PublicKey::from_secret_key(&secp_ctx, &our_network_key), watch.clone(), Arc::clone(&logger)));
let peers = RefCell::new([false; 256]);
let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
chan_handler: channelmanager.clone(),
route_handler: router.clone(),
}, our_network_key, Arc::clone(&logger)));
let mut should_forward = false;
let mut payments_received: Vec<[u8; 32]> = Vec::new();
let mut payments_sent = 0;
let mut pending_funding_generation: Vec<([u8; 32], u64, Script)> = Vec::new();
let mut pending_funding_signatures = HashMap::new();
let mut pending_funding_relay = Vec::new();
loop {
match get_slice!(1)[0] {
0 => {
let mut new_id = 0;
for i in 1..256 {
if !peers.borrow()[i-1] {
new_id = i;
break;
}
}
if new_id == 0 { return; }
loss_detector.handler.new_outbound_connection(get_pubkey!(), Peer{id: (new_id - 1) as u8, peers_connected: &peers}).unwrap();
peers.borrow_mut()[new_id - 1] = true;
},
1 => {
let mut new_id = 0;
for i in 1..256 {
if !peers.borrow()[i-1] {
new_id = i;
break;
}
}
if new_id == 0 { return; }
loss_detector.handler.new_inbound_connection(Peer{id: (new_id - 1) as u8, peers_connected: &peers}).unwrap();
peers.borrow_mut()[new_id - 1] = true;
},
2 => {
let peer_id = get_slice!(1)[0];
if !peers.borrow()[peer_id as usize] { return; }
loss_detector.handler.disconnect_event(&Peer{id: peer_id, peers_connected: &peers});
peers.borrow_mut()[peer_id as usize] = false;
},
3 => {
let peer_id = get_slice!(1)[0];
if !peers.borrow()[peer_id as usize] { return; }
match loss_detector.handler.read_event(&mut Peer{id: peer_id, peers_connected: &peers}, get_slice!(get_slice!(1)[0]).to_vec()) {
Ok(res) => assert!(!res),
Err(_) => { peers.borrow_mut()[peer_id as usize] = false; }
}
},
4 => {
let value = slice_to_be24(get_slice!(3)) as u64;
let route = match router.get_route(&get_pubkey!(), None, &Vec::new(), value, 42) {
Ok(route) => route,
Err(_) => return,
};
let mut payment_hash = [0; 32];
payment_hash[0..8].copy_from_slice(&be64_to_array(payments_sent));
let mut sha = Sha256::new();
sha.input(&payment_hash);
sha.result(&mut payment_hash);
payments_sent += 1;
match channelmanager.send_payment(route, payment_hash) {
Ok(_) => {},
Err(_) => return,
}
},
5 => {
let peer_id = get_slice!(1)[0];
if !peers.borrow()[peer_id as usize] { return; }
let their_key = get_pubkey!();
let chan_value = slice_to_be24(get_slice!(3)) as u64;
let push_msat_value = slice_to_be24(get_slice!(3)) as u64;
if channelmanager.create_channel(their_key, chan_value, push_msat_value, 0).is_err() { return; }
},
6 => {
let mut channels = channelmanager.list_channels();
let channel_id = get_slice!(1)[0] as usize;
if channel_id >= channels.len() { return; }
channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
if channelmanager.close_channel(&channels[channel_id].channel_id).is_err() { return; }
},
7 => {
if should_forward {
channelmanager.process_pending_htlc_forwards();
should_forward = false;
}
},
8 => {
for payment in payments_received.drain(..) {
// SHA256 is defined as XOR of all input bytes placed in the first byte, and 0s
// for the remaining bytes. Thus, if not all remaining bytes are 0s we cannot
// fulfill this HTLC, but if they are, we can just take the first byte and
// place that anywhere in our preimage.
if &payment[1..] != &[0; 31] {
channelmanager.fail_htlc_backwards(&payment);
} else {
let mut payment_preimage = [0; 32];
payment_preimage[0] = payment[0];
channelmanager.claim_funds(payment_preimage);
}
}
},
9 => {
for payment in payments_received.drain(..) {
channelmanager.fail_htlc_backwards(&payment);
}
},
10 => {
for funding_generation in pending_funding_generation.drain(..) {
let mut tx = Transaction { version: 0, lock_time: 0, input: Vec::new(), output: vec![TxOut {
value: funding_generation.1, script_pubkey: funding_generation.2,
}] };
let funding_output = OutPoint::new(Sha256dHash::from_data(&serialize(&tx).unwrap()[..]), 0);
let mut found_duplicate_txo = false;
for chan in channelmanager.list_channels() {
if chan.channel_id == funding_output.to_channel_id() {
found_duplicate_txo = true;
}
}
if !found_duplicate_txo {
channelmanager.funding_transaction_generated(&funding_generation.0, funding_output.clone());
pending_funding_signatures.insert(funding_output, tx);
}
}
},
11 => {
if !pending_funding_relay.is_empty() {
let mut txn = Vec::with_capacity(pending_funding_relay.len());
let mut txn_idxs = Vec::with_capacity(pending_funding_relay.len());
for (idx, tx) in pending_funding_relay.iter().enumerate() {
txn.push(tx);
txn_idxs.push(idx as u32 + 1);
}
loss_detector.connect_block(&txn[..], &txn_idxs[..]);
txn_idxs.clear();
for _ in 2..100 {
loss_detector.connect_block(&txn[..], &txn_idxs[..]);
}
}
for tx in pending_funding_relay.drain(..) {
loss_detector.funding_txn.push(tx);
}
},
12 => {
let txlen = slice_to_be16(get_slice!(2));
if txlen == 0 {
loss_detector.connect_block(&[], &[]);
} else {
let txres: Result<Transaction, _> = deserialize(get_slice!(txlen));
if let Ok(tx) = txres {
loss_detector.connect_block(&[&tx], &[1]);
} else {
return;
}
}
},
13 => {
loss_detector.disconnect_block();
},
14 => {
let mut channels = channelmanager.list_channels();
let channel_id = get_slice!(1)[0] as usize;
if channel_id >= channels.len() { return; }
channels.sort_by(|a, b| { a.channel_id.cmp(&b.channel_id) });
channelmanager.force_close_channel(&channels[channel_id].channel_id);
},
_ => return,
}
loss_detector.handler.process_events();
for event in loss_detector.handler.get_and_clear_pending_events() {
match event {
Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, output_script, .. } => {
pending_funding_generation.push((temporary_channel_id, channel_value_satoshis, output_script));
},
Event::FundingBroadcastSafe { funding_txo, .. } => {
pending_funding_relay.push(pending_funding_signatures.remove(&funding_txo).unwrap());
},
Event::PaymentReceived { payment_hash, .. } => {
payments_received.push(payment_hash);
},
Event::PaymentSent {..} => {},
Event::PaymentFailed {..} => {},
Event::PendingHTLCsForwardable {..} => {
should_forward = true;
},
_ => panic!("Unknown event"),
}
}
}
}
#[cfg(feature = "afl")]
#[macro_use] extern crate afl;
#[cfg(feature = "afl")]
fn main() {
fuzz!(|data| {
let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
do_test(data, &logger);
});
}
#[cfg(feature = "honggfuzz")]
#[macro_use] extern crate honggfuzz;
#[cfg(feature = "honggfuzz")]
fn main() {
loop {
fuzz!(|data| {
let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
do_test(data, &logger);
});
}
}
extern crate hex;
#[cfg(test)]
mod tests {
use utils::test_logger;
use lightning::util::logger::{Logger, Record};
use std::collections::HashMap;
use std::sync::{Arc, Mutex};
#[test]
fn duplicate_crash() {
let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
super::do_test(&::hex::decode("00").unwrap(), &logger);
}
struct TrackingLogger {
/// (module, message) -> count
pub lines: Mutex<HashMap<(String, String), usize>>,
}
impl Logger for TrackingLogger {
fn log(&self, record: &Record) {
*self.lines.lock().unwrap().entry((record.module_path.to_string(), format!("{}", record.args))).or_insert(0) += 1;
println!("{:<5} [{} : {}, {}] {}", record.level.to_string(), record.module_path, record.file, record.line, record.args);
}
}
#[test]
fn test_no_existing_test_breakage() {
// To avoid accidentally causing all existing fuzz test cases to be useless by making minor
// changes (such as requesting feerate info in a new place), we run a pretty full
// step-through with two peers and HTLC forwarding here. Obviously this is pretty finicky,
// so this should be updated pretty liberally, but at least we'll know when changes occur.
// If nothing else, this test serves as a pretty great initial full_stack_target seed.
// What each byte represents is broken down below, and then everything is concatenated into
// one large test at the end (you want %s/ -.*//g %s/\n\| \|\t\|\///g).
// 0000000000000000000000000000000000000000000000000000000000000000 - our network key
// 00000000 - fee_proportional_millionths
// 01 - announce_channels_publicly
//
// 00 - new outbound connection with id 0
// 030000000000000000000000000000000000000000000000000000000000000000 - peer's pubkey
// 030032 - inbound read from peer id 0 of len 50
// 00 030000000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - noise act two (0||pubkey||mac)
//
// 030012 - inbound read from peer id 0 of len 18
// 0006 03000000000000000000000000000000 - message header indicating message length 6
// 030016 - inbound read from peer id 0 of len 22
// 0010 00000000 03000000000000000000000000000000 - init message with no features (type 16)
//
// 030012 - inbound read from peer id 0 of len 18
// 0141 03000000000000000000000000000000 - message header indicating message length 321
// 0300ff - inbound read from peer id 0 of len 255
// 0020 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 - beginning of open_channel message
// 030052 - inbound read from peer id 0 of len 82
// 0000000000000000000000000000000000000000000000000000000000000005 030100000000000000000000000000000000000000000000000000000000000000 01 03000000000000000000000000000000 - rest of open_channel and mac
//
// 00fd00fd00fd - Three feerate requests (all returning min feerate, which our open_channel also uses)
// - client should now respond with accept_channel (CHECK 1: type 33 to peer 03000000)
//
// 030012 - inbound read from peer id 0 of len 18
// 0084 03000000000000000000000000000000 - message header indicating message length 132
// 030094 - inbound read from peer id 0 of len 148
// 0022 ff4f00f805273c1b203bb5ebf8436bfde57b3be8c2f5e95d9491dbb1819096793d00000000000000000000000000000000000000000000000000000000000000000036000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 03000000000000000000000000000000 - funding_created and mac
// - client should now respond with funding_signed (CHECK 2: type 35 to peer 03000000)
//
// 0c005e - connect a block with one transaction of len 94
// 020000000100000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0150c3000000000000220020ae0000000000000000000000000000000000000000000000000000000000000000000000 - the funding transaction
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// 0c0000 - connect a block with no transactions
// - by now client should have sent a funding_locked (CHECK 3: SendFundingLocked to 03000000 for chan 3d000000)
//
// 030012 - inbound read from peer id 0 of len 18
// 0043 03000000000000000000000000000000 - message header indicating message length 67
// 030053 - inbound read from peer id 0 of len 83
// 0024 3d00000000000000000000000000000000000000000000000000000000000000 030000000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - funding_locked and mac
//
// 01 - new inbound connection with id 1
// 030132 - inbound read from peer id 1 of len 50
// 0003000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000 - inbound noise act 1
// 030142 - inbound read from peer id 1 of len 66
// 000302000000000000000000000000000000000000000000000000000000000000000300000000000000000000000000000003000000000000000000000000000000 - inbound noise act 3
//
// 030112 - inbound read from peer id 1 of len 18
// 0006 01000000000000000000000000000000 - message header indicating message length 6
// 030116 - inbound read from peer id 1 of len 22
// 0010 00000000 01000000000000000000000000000000 - init message with no features (type 16)
//
// 05 01 030200000000000000000000000000000000000000000000000000000000000000 00c350 0003e8 - create outbound channel to peer 1 for 50k sat
// 00fd00fd00fd - Three feerate requests (all returning min feerate)
//
// 030112 - inbound read from peer id 1 of len 18
// 0110 01000000000000000000000000000000 - message header indicating message length 272
// 0301ff - inbound read from peer id 1 of len 255
// 0021 0200000000000000020000000000000002000000000000000200000000000000000000000000001a00000000004c4b4000000000000003e800000000000003e80000000203f0000503000000000000000000000000000000000000000000000000000000000000010003000000000000000000000000000000000000000000000000000000000000020003000000000000000000000000000000000000000000000000000000000000030003000000000000000000000000000000000000000000000000000000000000040003000000000000000000000000000000000000000000000000000000000000050003000000000000000000000000000000 - beginning of accept_channel
// 030121 - inbound read from peer id 1 of len 33
// 0000000000000000000000000000000000 01000000000000000000000000000000 - rest of accept_channel and mac
//
// 0a - create the funding transaction (client should send funding_created now)
//
// 030112 - inbound read from peer id 1 of len 18
// 0062 01000000000000000000000000000000 - message header indicating message length 98
// 030172 - inbound read from peer id 1 of len 114
// 0023 3f00000000000000000000000000000000000000000000000000000000000000f6000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 01000000000000000000000000000000 - funding_signed message and mac
//
// 0b - broadcast funding transaction
// - by now client should have sent a funding_locked (CHECK 4: SendFundingLocked to 03020000 for chan 3f000000)
//
// 030112 - inbound read from peer id 1 of len 18
// 0043 01000000000000000000000000000000 - message header indicating message length 67
// 030153 - inbound read from peer id 1 of len 83
// 0024 3f00000000000000000000000000000000000000000000000000000000000000 030100777777777777777777777777777777777777777777777777777777777777 01000000000000000000000000000000 - funding_locked and mac
//
// 030012 - inbound read from peer id 0 of len 18
// 05ac 03000000000000000000000000000000 - message header indicating message length 1452
// 0300ff - inbound read from peer id 0 of len 255
// 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 00000121 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000003e8000000010000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300c1 - inbound read from peer id 0 of len 193
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ef00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
//
// 00fd - A feerate request (returning min feerate, which our open_channel also uses)
//
// 030012 - inbound read from peer id 0 of len 18
// 0064 03000000000000000000000000000000 - message header indicating message length 100
// 030074 - inbound read from peer id 0 of len 116
// 0084 3d00000000000000000000000000000000000000000000000000000000000000 27000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
// - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6: types 133 and 132 to peer 03000000)
//
// 030012 - inbound read from peer id 0 of len 18
// 0063 03000000000000000000000000000000 - message header indicating message length 99
// 030073 - inbound read from peer id 0 of len 115
// 0085 3d00000000000000000000000000000000000000000000000000000000000000 0100000000000000000000000000000000000000000000000000000000000000 031111111111111111111111111111111111111111111111111111111111111111 03000000000000000000000000000000 - revoke_and_ack and mac
//
// 07 - process the now-pending HTLC forward
// - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7: SendHTLCs event for node 03020000 with 1 HTLCs for channel 3f000000)
//
// - we respond with commitment_signed then revoke_and_ack (a weird, but valid, order)
// 030112 - inbound read from peer id 1 of len 18
// 0064 01000000000000000000000000000000 - message header indicating message length 100
// 030174 - inbound read from peer id 1 of len 116
// 0084 3f00000000000000000000000000000000000000000000000000000000000000 f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
//
// 030112 - inbound read from peer id 1 of len 18
// 0063 01000000000000000000000000000000 - message header indicating message length 99
// 030173 - inbound read from peer id 1 of len 115
// 0085 3f00000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 032222222222222222222222222222222222222222222222222222222222222222 01000000000000000000000000000000 - revoke_and_ack and mac
//
// 030112 - inbound read from peer id 1 of len 18
// 004a 01000000000000000000000000000000 - message header indicating message length 74
// 03015a - inbound read from peer id 1 of len 90
// 0082 3f00000000000000000000000000000000000000000000000000000000000000 0000000000000000 ff00888888888888888888888888888888888888888888888888888888888888 01000000000000000000000000000000 - update_fulfill_htlc and mac
// - client should immediately claim the pending HTLC from peer 0 (CHECK 8: SendFulfillHTLCs for node 03000000 with preimage ff00888888 for channel 3d000000)
//
// 030112 - inbound read from peer id 1 of len 18
// 0064 01000000000000000000000000000000 - message header indicating message length 100
// 030174 - inbound read from peer id 1 of len 116
// 0084 3f00000000000000000000000000000000000000000000000000000000000000 fb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
//
// 030112 - inbound read from peer id 1 of len 18
// 0063 01000000000000000000000000000000 - message header indicating message length 99
// 030173 - inbound read from peer id 1 of len 115
// 0085 3f00000000000000000000000000000000000000000000000000000000000000 0100777777777777777777777777777777777777777777777777777777777777 033333333333333333333333333333333333333333333333333333333333333333 01000000000000000000000000000000 - revoke_and_ack and mac
//
// - before responding to the commitment_signed generated above, send a new HTLC
// 030012 - inbound read from peer id 0 of len 18
// 05ac 03000000000000000000000000000000 - message header indicating message length 1452
// 0300ff - inbound read from peer id 0 of len 255
// 0080 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000000000003e80 ff00000000000000000000000000000000000000000000000000000000000000 00000121 00 030000000000000000000000000000000000000000000000000000000000000555 0000000e000001000000000000000003e8000000010000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000 ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff - beginning of update_add_htlc from 0 to 1 via client
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300ff - inbound read from peer id 0 of len 255
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
// 0300c1 - inbound read from peer id 0 of len 193
// ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff ef00000000000000000000000000000000000000000000000000000000000000 03000000000000000000000000000000 - end of update_add_htlc from 0 to 1 via client and mac
//
// 00fd - A feerate request (returning min feerate, which our open_channel also uses)
//
// - now respond to the update_fulfill_htlc+commitment_signed messages the client sent to peer 0
// 030012 - inbound read from peer id 0 of len 18
// 0063 03000000000000000000000000000000 - message header indicating message length 99
// 030073 - inbound read from peer id 0 of len 115
// 0085 3d00000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000 034444444444444444444444444444444444444444444444444444444444444444 03000000000000000000000000000000 - revoke_and_ack and mac
// - client should now respond with revoke_and_ack and commitment_signed (CHECK 5/6 duplicates)
//
// 030012 - inbound read from peer id 0 of len 18
// 0064 03000000000000000000000000000000 - message header indicating message length 100
// 030074 - inbound read from peer id 0 of len 116
// 0084 3d00000000000000000000000000000000000000000000000000000000000000 d4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 0000 03000000000000000000000000000000 - commitment_signed and mac
//
// 030012 - inbound read from peer id 0 of len 18
// 0063 03000000000000000000000000000000 - message header indicating message length 99
// 030073 - inbound read from peer id 0 of len 115
// 0085 3d00000000000000000000000000000000000000000000000000000000000000 1111111111111111111111111111111111111111111111111111111111111111035555555555555555555555555555555555555555555555555555555555555555 03000000000000000000000000000000 - revoke_and_ack and mac
//
// 07 - process the now-pending HTLC forward
// - client now sends id 1 update_add_htlc and commitment_signed (CHECK 7 duplicate)
// - we respond with revoke_and_ack, then commitment_signed, then update_fail_htlc
//
// 030112 - inbound read from peer id 1 of len 18
// 0064 01000000000000000000000000000000 - message header indicating message length 100
// 030174 - inbound read from peer id 1 of len 116
// 0084 3f00000000000000000000000000000000000000000000000000000000000000 f5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
//
// 030112 - inbound read from peer id 1 of len 18
// 0063 01000000000000000000000000000000 - message header indicating message length 99
// 030173 - inbound read from peer id 1 of len 115
// 0085 3f00000000000000000000000000000000000000000000000000000000000000 2222222222222222222222222222222222222222222222222222222222222222 036666666666666666666666666666666666666666666666666666666666666666 01000000000000000000000000000000 - revoke_and_ack and mac
//
// 030112 - inbound read from peer id 1 of len 18
// 002c 01000000000000000000000000000000 - message header indicating message length 44
// 03013c - inbound read from peer id 1 of len 60
// 0083 3f00000000000000000000000000000000000000000000000000000000000000 0000000000000001 0000 01000000000000000000000000000000 - update_fail_htlc and mac
//
// 030112 - inbound read from peer id 1 of len 18
// 0064 01000000000000000000000000000000 - message header indicating message length 100
// 030174 - inbound read from peer id 1 of len 116
// 0084 3f00000000000000000000000000000000000000000000000000000000000000 f2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100 0000 01000000000000000000000000000000 - commitment_signed and mac
//
// - TODO: update_fail_htlc from peer 1
let logger = Arc::new(TrackingLogger { lines: Mutex::new(HashMap::new()) });
super::do_test(&::hex::decode("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&(Arc::clone(&logger) as Arc<Logger>));
let log_entries = logger.lines.lock().unwrap();
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Encoding and sending message of type 33 to 030000000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 1
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Encoding and sending message of type 35 to 030000000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 2
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingLocked event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 3
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling SendFundingLocked event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 for channel 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 4
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Encoding and sending message of type 133 to 030000000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&2)); // 5
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Encoding and sending message of type 132 to 030000000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&2)); // 6
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030200000000000000000000000000000000000000000000000000000000000000 with 1 adds, 0 fulfills, 0 fails for channel 3f00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&2)); // 7
assert_eq!(log_entries.get(&("lightning::ln::peer_handler".to_string(), "Handling UpdateHTLCs event in peer_handler for node 030000000000000000000000000000000000000000000000000000000000000000 with 0 adds, 1 fulfills, 0 fails for channel 3d00000000000000000000000000000000000000000000000000000000000000".to_string())), Some(&1)); // 8
}
}