publish = false
# Because the function is unused it gets dropped before we link lightning, so
# we have to duplicate build.rs here. Note that this is only required for
-# fuzztarget mode.
+# fuzzing mode.
[package.metadata]
cargo-fuzz = true
[dependencies]
afl = { version = "0.4", optional = true }
-lightning = { path = "../lightning", features = ["fuzztarget"] }
+lightning = { path = "../lightning", features = ["regex"] }
bitcoin = { version = "0.27", features = ["fuzztarget", "secp-lowmemory"] }
hex = "0.3"
honggfuzz = { version = "0.5", optional = true }
[dependencies]
honggfuzz = { version = "0.5", optional = true }
afl = { version = "0.4", optional = true }
-lightning-invoice = { path = ".."}
+lightning-invoice = { path = ".." }
+lightning = { path = "../../lightning", features = ["regex"] }
bech32 = "0.8"
# Prevent this from interfering with workspaces
"""
[features]
-fuzztarget = ["bitcoin/fuzztarget", "regex"]
# Internal test utilities exposed to other repo crates
_test_utils = ["hex", "regex", "bitcoin/bitcoinconsensus"]
# Unlog messages superior at targeted level.
/// This wrapper avoids having to update some of our tests for now as they assume the direct
/// chain::Watch API wherein we mark a monitor fully-updated by just calling
/// channel_monitor_updated once with the highest ID.
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
pub fn force_channel_monitor_updated(&self, funding_txo: OutPoint, monitor_update_id: u64) {
self.pending_monitor_events.lock().unwrap().push(MonitorEvent::UpdateCompleted {
funding_txo,
});
}
- #[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
+ #[cfg(any(test, fuzzing, feature = "_test_utils"))]
pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
use util::events::EventsProvider;
let events = core::cell::RefCell::new(Vec::new());
// We should never ever trigger this from within ChannelManager. Technically a
// user could use this object with some proxying in between which makes this
// possible, but in tests and fuzzing, this should be a panic.
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
panic!("ChannelManager generated a channel update for a channel that was not yet registered!");
- #[cfg(not(any(test, feature = "fuzztarget")))]
+ #[cfg(not(any(test, fuzzing)))]
Err(ChannelMonitorUpdateErr::PermanentFailure)
},
Some(monitor_state) => {
/// An update generated by the underlying Channel itself which contains some new information the
/// ChannelMonitor should be made aware of.
-#[cfg_attr(any(test, feature = "fuzztarget", feature = "_test_utils"), derive(PartialEq))]
+#[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq))]
#[derive(Clone)]
#[must_use]
pub struct ChannelMonitorUpdate {
);
-#[cfg_attr(any(test, feature = "fuzztarget", feature = "_test_utils"), derive(PartialEq))]
+#[cfg_attr(any(test, fuzzing, feature = "_test_utils"), derive(PartialEq))]
#[derive(Clone)]
pub(crate) enum ChannelMonitorUpdateStep {
LatestHolderCommitmentTXInfo {
/// Transaction outputs to watch for on-chain spends.
pub type TransactionOutputs = (Txid, Vec<(u32, TxOut)>);
-#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
-/// Used only in testing and fuzztarget to check serialization roundtrips don't change the
-/// underlying object
+#[cfg(any(test, fuzzing, feature = "_test_utils"))]
+/// Used only in testing and fuzzing to check serialization roundtrips don't change the underlying
+/// object
impl<Signer: Sign> PartialEq for ChannelMonitor<Signer> {
fn eq(&self, other: &Self) -> bool {
let inner = self.inner.lock().unwrap();
}
}
-#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
-/// Used only in testing and fuzztarget to check serialization roundtrips don't change the
-/// underlying object
+#[cfg(any(test, fuzzing, feature = "_test_utils"))]
+/// Used only in testing and fuzzing to check serialization roundtrips don't change the underlying
+/// object
impl<Signer: Sign> PartialEq for ChannelMonitorImpl<Signer> {
fn eq(&self, other: &Self) -> bool {
if self.latest_update_id != other.latest_update_id ||
//! generated/etc. This makes it a good candidate for tight integration into an existing wallet
//! instead of having a rather-separate lightning appendage to a wallet.
-#![cfg_attr(not(any(test, feature = "fuzztarget", feature = "_test_utils")), deny(missing_docs))]
-#![cfg_attr(not(any(test, feature = "fuzztarget", feature = "_test_utils")), forbid(unsafe_code))]
+#![cfg_attr(not(any(test, fuzzing, feature = "_test_utils")), deny(missing_docs))]
+#![cfg_attr(not(any(test, fuzzing, feature = "_test_utils")), forbid(unsafe_code))]
#![deny(broken_intra_doc_links)]
// In general, rust is absolutely horrid at supporting users doing things like,
extern crate core;
#[cfg(any(test, feature = "_test_utils"))] extern crate hex;
-#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))] extern crate regex;
+#[cfg(any(test, fuzzing, feature = "_test_utils"))] extern crate regex;
#[cfg(not(feature = "std"))] extern crate core2;
if let &Some(ref b_htlcout) = b {
a_htlcout.cltv_expiry.cmp(&b_htlcout.cltv_expiry)
// Note that due to hash collisions, we have to have a fallback comparison
- // here for fuzztarget mode (otherwise at least chanmon_fail_consistency
+ // here for fuzzing mode (otherwise at least chanmon_fail_consistency
// may fail)!
.then(a_htlcout.payment_hash.0.cmp(&b_htlcout.payment_hash.0))
// For non-HTLC outputs, if they're copying our SPK we don't really care if we
use prelude::*;
use core::{cmp,mem,fmt};
use core::ops::Deref;
-#[cfg(any(test, feature = "fuzztarget", debug_assertions))]
+#[cfg(any(test, fuzzing, debug_assertions))]
use sync::Mutex;
use bitcoin::hashes::hex::ToHex;
// `next_remote_commit_tx_fee_msat` properly predict what the next commitment transaction fee will
// be, by comparing the cached values to the fee of the tranaction generated by
// `build_commitment_transaction`.
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_local_commitment_tx_fee_info_cached: Mutex<Option<CommitmentTxInfoCached>>,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_remote_commitment_tx_fee_info_cached: Mutex<Option<CommitmentTxInfoCached>>,
/// lnd has a long-standing bug where, upon reconnection, if the channel is not yet confirmed
/// See-also <https://github.com/lightningnetwork/lnd/issues/4006>
pub workaround_lnd_bug_4006: Option<msgs::FundingLocked>,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
// When we receive an HTLC fulfill on an outbound path, we may immediately fulfill the
// corresponding HTLC on the inbound path. If, then, the outbound path channel is
// disconnected and reconnected (before we've exchange commitment_signed and revoke_and_ack
channel_type: ChannelTypeFeatures,
}
-#[cfg(any(test, feature = "fuzztarget"))]
+#[cfg(any(test, fuzzing))]
struct CommitmentTxInfoCached {
fee: u64,
total_pending_htlcs: usize,
announcement_sigs: None,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_local_commitment_tx_fee_info_cached: Mutex::new(None),
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_remote_commitment_tx_fee_info_cached: Mutex::new(None),
workaround_lnd_bug_4006: None,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
historical_inbound_htlc_fulfills: HashSet::new(),
// We currently only actually support one channel type, so don't retry with new types
announcement_sigs: None,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_local_commitment_tx_fee_info_cached: Mutex::new(None),
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_remote_commitment_tx_fee_info_cached: Mutex::new(None),
workaround_lnd_bug_4006: None,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
historical_inbound_htlc_fulfills: HashSet::new(),
channel_type,
}
}
if pending_idx == core::usize::MAX {
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
// If we failed to find an HTLC to fulfill, make sure it was previously fulfilled and
// this is simply a duplicate claim, not previously failed and we lost funds.
debug_assert!(self.historical_inbound_htlc_fulfills.contains(&htlc_id_arg));
if htlc_id_arg == htlc_id {
// Make sure we don't leave latest_monitor_update_id incremented here:
self.latest_monitor_update_id -= 1;
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
debug_assert!(self.historical_inbound_htlc_fulfills.contains(&htlc_id_arg));
return UpdateFulfillFetch::DuplicateClaim {};
}
self.holding_cell_htlc_updates.push(HTLCUpdateAwaitingACK::ClaimHTLC {
payment_preimage: payment_preimage_arg, htlc_id: htlc_id_arg,
});
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
self.historical_inbound_htlc_fulfills.insert(htlc_id_arg);
return UpdateFulfillFetch::NewClaim { monitor_update, htlc_value_msat, msg: None };
}
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
self.historical_inbound_htlc_fulfills.insert(htlc_id_arg);
{
}
}
if pending_idx == core::usize::MAX {
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
// If we failed to find an HTLC to fail, make sure it was previously fulfilled and this
// is simply a duplicate fail, not previously failed and we failed-back too early.
debug_assert!(self.historical_inbound_htlc_fulfills.contains(&htlc_id_arg));
match pending_update {
&HTLCUpdateAwaitingACK::ClaimHTLC { htlc_id, .. } => {
if htlc_id_arg == htlc_id {
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
debug_assert!(self.historical_inbound_htlc_fulfills.contains(&htlc_id_arg));
return Ok(None);
}
let num_htlcs = included_htlcs + addl_htlcs;
let res = Self::commit_tx_fee_msat(self.feerate_per_kw, num_htlcs, self.opt_anchors());
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
{
let mut fee = res;
if fee_spike_buffer_htlc.is_some() {
let num_htlcs = included_htlcs + addl_htlcs;
let res = Self::commit_tx_fee_msat(self.feerate_per_kw, num_htlcs, self.opt_anchors());
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
{
let mut fee = res;
if fee_spike_buffer_htlc.is_some() {
return Err((None, ChannelError::Close("Funding remote cannot afford proposed new fee".to_owned())));
}
}
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
{
if self.is_outbound() {
let projected_commit_tx_info = self.next_local_commitment_tx_fee_info_cached.lock().unwrap().take();
return Err(ChannelError::Close("Received an unexpected revoke_and_ack".to_owned()));
}
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
{
*self.next_local_commitment_tx_fee_info_cached.lock().unwrap() = None;
*self.next_remote_commitment_tx_fee_info_cached.lock().unwrap() = None;
// If we generated the funding transaction and it doesn't match what it
// should, the client is really broken and we should just panic and
// tell them off. That said, because hash collisions happen with high
- // probability in fuzztarget mode, if we're fuzzing we just close the
+ // probability in fuzzing mode, if we're fuzzing we just close the
// channel and move on.
- #[cfg(not(feature = "fuzztarget"))]
+ #[cfg(not(fuzzing))]
panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
}
self.update_time_counter += 1;
if input.witness.is_empty() {
// We generated a malleable funding transaction, implying we've
// just exposed ourselves to funds loss to our counterparty.
- #[cfg(not(feature = "fuzztarget"))]
+ #[cfg(not(fuzzing))]
panic!("Client called ChannelManager::funding_transaction_generated with bogus transaction!");
}
}
// Prior to static_remotekey, my_current_per_commitment_point was critical to claiming
// current to_remote balances. However, it no longer has any use, and thus is now simply
// set to a dummy (but valid, as required by the spec) public key.
- // fuzztarget mode marks a subset of pubkeys as invalid so that we can hit "invalid pubkey"
+ // fuzzing mode marks a subset of pubkeys as invalid so that we can hit "invalid pubkey"
// branches, but we unwrap it below, so we arbitrarily select a dummy pubkey which is both
- // valid, and valid in fuzztarget mode's arbitrary validity criteria:
+ // valid, and valid in fuzzing mode's arbitrary validity criteria:
let mut pk = [2; 33]; pk[1] = 0xff;
let dummy_pubkey = PublicKey::from_slice(&pk).unwrap();
let data_loss_protect = if self.cur_counterparty_commitment_transaction_number + 1 < INITIAL_COMMITMENT_NUMBER {
let counterparty_commitment_txid = commitment_stats.tx.trust().txid();
let (signature, htlc_signatures);
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
{
if !self.is_outbound() {
let projected_commit_tx_info = self.next_remote_commitment_tx_fee_info_cached.lock().unwrap().take();
self.channel_update_status.write(writer)?;
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
(self.historical_inbound_htlc_fulfills.len() as u64).write(writer)?;
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
for htlc in self.historical_inbound_htlc_fulfills.iter() {
htlc.write(writer)?;
}
let channel_update_status = Readable::read(reader)?;
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
let mut historical_inbound_htlc_fulfills = HashSet::new();
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
{
let htlc_fulfills_len: u64 = Readable::read(reader)?;
for _ in 0..htlc_fulfills_len {
announcement_sigs,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_local_commitment_tx_fee_info_cached: Mutex::new(None),
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
next_remote_commitment_tx_fee_info_cached: Mutex::new(None),
workaround_lnd_bug_4006: None,
- #[cfg(any(test, feature = "fuzztarget"))]
+ #[cfg(any(test, fuzzing))]
historical_inbound_htlc_fulfills,
channel_type: channel_type.unwrap(),
let mut channel_state = self.channel_state.lock().unwrap();
match channel_state.by_id.entry(temporary_channel_id) {
hash_map::Entry::Occupied(_) => {
- if cfg!(feature = "fuzztarget") {
+ if cfg!(fuzzing) {
return Err(APIError::APIMisuseError { err: "Fuzzy bad RNG".to_owned() });
} else {
panic!("RNG is bad???");
/// In chanmon_consistency_target, we'd like to be able to restore monitor updating without
/// handling all pending events (i.e. not PendingHTLCsForwardable). Thus, we expose monitor
/// update events as a separate process method here.
- #[cfg(feature = "fuzztarget")]
+ #[cfg(fuzzing)]
pub fn process_monitor_events(&self) {
self.process_pending_monitor_events();
}
}
}
- #[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
+ #[cfg(any(test, fuzzing, feature = "_test_utils"))]
pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
let events = core::cell::RefCell::new(Vec::new());
let event_handler = |event: &events::Event| events.borrow_mut().push(event.clone());
pub mod features;
pub mod script;
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
pub mod peer_channel_encryptor;
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub(crate) mod peer_channel_encryptor;
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
pub mod channel;
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub(crate) mod channel;
mod onion_utils;
pub(crate) pad: Vec<u8>,
}
}
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
pub use self::fuzzy_internal_msgs::*;
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub(crate) use self::fuzzy_internal_msgs::*;
#[derive(Clone)]
/// decrease as well. Thus, we have to explicitly track which nodes have been processed and
/// avoid processing them again.
was_processed: bool,
- #[cfg(all(not(feature = "_bench_unstable"), any(test, feature = "fuzztarget")))]
+ #[cfg(all(not(feature = "_bench_unstable"), any(test, fuzzing)))]
// In tests, we apply further sanity checks on cases where we skip nodes we already processed
// to ensure it is specifically in cases where the fee has gone down because of a decrease in
// value_contribution_msat, which requires tracking it here. See comments below where it is
path_htlc_minimum_msat,
path_penalty_msat: u64::max_value(),
was_processed: false,
- #[cfg(all(not(feature = "_bench_unstable"), any(test, feature = "fuzztarget")))]
+ #[cfg(all(not(feature = "_bench_unstable"), any(test, fuzzing)))]
value_contribution_msat,
}
});
#[allow(unused_mut)] // We only use the mut in cfg(test)
let mut should_process = !old_entry.was_processed;
- #[cfg(all(not(feature = "_bench_unstable"), any(test, feature = "fuzztarget")))]
+ #[cfg(all(not(feature = "_bench_unstable"), any(test, fuzzing)))]
{
// In test/fuzzing builds, we do extra checks to make sure the skipping
// of already-seen nodes only happens in cases we expect (see below).
old_entry.fee_msat = 0; // This value will be later filled with hop_use_fee_msat of the following channel
old_entry.path_htlc_minimum_msat = path_htlc_minimum_msat;
old_entry.path_penalty_msat = path_penalty_msat;
- #[cfg(all(not(feature = "_bench_unstable"), any(test, feature = "fuzztarget")))]
+ #[cfg(all(not(feature = "_bench_unstable"), any(test, fuzzing)))]
{
old_entry.value_contribution_msat = value_contribution_msat;
}
did_add_update_path_to_src_node = true;
} else if old_entry.was_processed && new_cost < old_cost {
- #[cfg(all(not(feature = "_bench_unstable"), any(test, feature = "fuzztarget")))]
+ #[cfg(all(not(feature = "_bench_unstable"), any(test, fuzzing)))]
{
// If we're skipping processing a node which was previously
// processed even though we found another path to it with a
use io;
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
mod real_chacha {
use core::cmp;
use core::convert::TryInto;
}
}
}
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub use self::real_chacha::ChaCha20;
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
mod fuzzy_chacha {
pub struct ChaCha20 {}
pub fn process_in_place(&mut self, _input_output: &mut [u8]) {}
}
}
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
pub use self::fuzzy_chacha::ChaCha20;
pub(crate) struct ChaChaReader<'a, R: io::Read> {
// This is a port of Andrew Moons poly1305-donna
// https://github.com/floodyberry/poly1305-donna
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
mod real_chachapoly {
use util::chacha20::ChaCha20;
use util::poly1305::Poly1305;
}
}
}
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub use self::real_chachapoly::ChaCha20Poly1305RFC;
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
mod fuzzy_chachapoly {
#[derive(Clone, Copy)]
pub struct ChaCha20Poly1305RFC {
}
}
}
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
pub use self::fuzzy_chachapoly::ChaCha20Poly1305RFC;
macro_rules! hash_to_message {
($slice: expr) => {
{
- #[cfg(not(feature = "fuzztarget"))]
+ #[cfg(not(fuzzing))]
{
::bitcoin::secp256k1::Message::from_slice($slice).unwrap()
}
- #[cfg(feature = "fuzztarget")]
+ #[cfg(fuzzing)]
{
match ::bitcoin::secp256k1::Message::from_slice($slice) {
Ok(msg) => msg,
pub(crate) mod atomic_counter;
pub(crate) mod byte_utils;
pub(crate) mod chacha20;
-#[cfg(feature = "fuzztarget")]
+#[cfg(fuzzing)]
pub mod zbase32;
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub(crate) mod zbase32;
-#[cfg(not(feature = "fuzztarget"))]
+#[cfg(not(fuzzing))]
pub(crate) mod poly1305;
pub(crate) mod chacha20poly1305rfc;
pub(crate) mod transaction_utils;
pub mod logger;
pub mod config;
-#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
+#[cfg(any(test, fuzzing, feature = "_test_utils"))]
pub mod test_utils;
/// impls of traits that add exra enforcement on the way they're called. Useful for detecting state
/// machine errors and used in fuzz targets and tests.
-#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
+#[cfg(any(test, fuzzing, feature = "_test_utils"))]
pub mod enforcing_trait_impls;
projects / rust-lightning / commitdiff