.ok();
if funding_signed.is_none() {
- log_trace!(logger, "Counterparty commitment signature not available for funding_signed message; setting signer_pending_funding");
- self.signer_pending_funding = true;
+ #[cfg(not(async_signing))] {
+ panic!("Failed to get signature for funding_signed");
+ }
+ #[cfg(async_signing)] {
+ log_trace!(logger, "Counterparty commitment signature not available for funding_signed message; setting signer_pending_funding");
+ self.signer_pending_funding = true;
+ }
} else if self.signer_pending_funding {
log_trace!(logger, "Counterparty commitment signature available for funding_signed message; clearing signer_pending_funding");
self.signer_pending_funding = false;
HTLCUpdateAwaitingACK::FailHTLC { htlc_id, err_packet: self }
}
}
+impl FailHTLCContents for (u16, [u8; 32]) {
+ type Message = msgs::UpdateFailMalformedHTLC; // (failure_code, sha256_of_onion)
+ fn to_message(self, htlc_id: u64, channel_id: ChannelId) -> Self::Message {
+ msgs::UpdateFailMalformedHTLC {
+ htlc_id,
+ channel_id,
+ failure_code: self.0,
+ sha256_of_onion: self.1
+ }
+ }
+ fn to_inbound_htlc_state(self) -> InboundHTLCState {
+ InboundHTLCState::LocalRemoved(
+ InboundHTLCRemovalReason::FailMalformed((self.1, self.0))
+ )
+ }
+ fn to_htlc_update_awaiting_ack(self, htlc_id: u64) -> HTLCUpdateAwaitingACK {
+ HTLCUpdateAwaitingACK::FailMalformedHTLC {
+ htlc_id,
+ failure_code: self.0,
+ sha256_of_onion: self.1
+ }
+ }
+}
trait FailHTLCMessageName {
fn name() -> &'static str;
"update_fail_htlc"
}
}
+impl FailHTLCMessageName for msgs::UpdateFailMalformedHTLC {
+ fn name() -> &'static str {
+ "update_fail_malformed_htlc"
+ }
+}
impl<SP: Deref> Channel<SP> where
SP::Target: SignerProvider,
.map(|msg_opt| assert!(msg_opt.is_none(), "We forced holding cell?"))
}
+ /// Used for failing back with [`msgs::UpdateFailMalformedHTLC`]. For now, this is used when we
+ /// want to fail blinded HTLCs where we are not the intro node.
+ ///
+ /// See [`Self::queue_fail_htlc`] for more info.
+ pub fn queue_fail_malformed_htlc<L: Deref>(
+ &mut self, htlc_id_arg: u64, failure_code: u16, sha256_of_onion: [u8; 32], logger: &L
+ ) -> Result<(), ChannelError> where L::Target: Logger {
+ self.fail_htlc(htlc_id_arg, (failure_code, sha256_of_onion), true, logger)
+ .map(|msg_opt| assert!(msg_opt.is_none(), "We forced holding cell?"))
+ }
+
/// We can only have one resolution per HTLC. In some cases around reconnect, we may fulfill
/// an HTLC more than once or fulfill once and then attempt to fail after reconnect. We cannot,
/// however, fail more than once as we wait for an upstream failure to be irrevocably committed
}
}
},
- &HTLCUpdateAwaitingACK::FailMalformedHTLC { .. } => {
- todo!()
+ &HTLCUpdateAwaitingACK::FailMalformedHTLC { htlc_id, failure_code, sha256_of_onion } => {
+ match self.fail_htlc(htlc_id, (failure_code, sha256_of_onion), false, logger) {
+ Ok(update_fail_malformed_opt) => {
+ debug_assert!(update_fail_malformed_opt.is_some()); // See above comment
+ update_fail_count += 1;
+ },
+ Err(e) => {
+ if let ChannelError::Ignore(_) = e {}
+ else {
+ panic!("Got a non-IgnoreError action trying to fail holding cell HTLC");
+ }
+ }
+ }
},
}
}
/// Indicates that the signer may have some signatures for us, so we should retry if we're
/// blocked.
- #[allow(unused)]
+ #[cfg(async_signing)]
pub fn signer_maybe_unblocked<L: Deref>(&mut self, logger: &L) -> SignerResumeUpdates where L::Target: Logger {
let commitment_update = if self.context.signer_pending_commitment_update {
self.get_last_commitment_update_for_send(logger).ok()
}
update
} else {
- if !self.context.signer_pending_commitment_update {
- log_trace!(logger, "Commitment update awaiting signer: setting signer_pending_commitment_update");
- self.context.signer_pending_commitment_update = true;
+ #[cfg(not(async_signing))] {
+ panic!("Failed to get signature for new commitment state");
+ }
+ #[cfg(async_signing)] {
+ if !self.context.signer_pending_commitment_update {
+ log_trace!(logger, "Commitment update awaiting signer: setting signer_pending_commitment_update");
+ self.context.signer_pending_commitment_update = true;
+ }
+ return Err(());
}
- return Err(());
};
Ok(msgs::CommitmentUpdate {
update_add_htlcs, update_fulfill_htlcs, update_fail_htlcs, update_fail_malformed_htlcs, update_fee,
// larger. If we don't know that time has moved forward, we can just set it to the last
// time we saw and it will be ignored.
let best_time = self.context.update_time_counter;
- match self.do_best_block_updated(reorg_height, best_time, None::<(ChainHash, &&NodeSigner, &UserConfig)>, logger) {
+ match self.do_best_block_updated(reorg_height, best_time, None::<(ChainHash, &&dyn NodeSigner, &UserConfig)>, logger) {
Ok((channel_ready, timed_out_htlcs, announcement_sigs)) => {
assert!(channel_ready.is_none(), "We can't generate a funding with 0 confirmations?");
assert!(timed_out_htlcs.is_empty(), "We can't have accepted HTLCs with a timeout before our funding confirmation?");
let funding_created = self.get_funding_created_msg(logger);
if funding_created.is_none() {
- if !self.context.signer_pending_funding {
- log_trace!(logger, "funding_created awaiting signer; setting signer_pending_funding");
- self.context.signer_pending_funding = true;
+ #[cfg(not(async_signing))] {
+ panic!("Failed to get signature for new funding creation");
+ }
+ #[cfg(async_signing)] {
+ if !self.context.signer_pending_funding {
+ log_trace!(logger, "funding_created awaiting signer; setting signer_pending_funding");
+ self.context.signer_pending_funding = true;
+ }
}
}
/// Indicates that the signer may have some signatures for us, so we should retry if we're
/// blocked.
- #[allow(unused)]
+ #[cfg(async_signing)]
pub fn signer_maybe_unblocked<L: Deref>(&mut self, logger: &L) -> Option<msgs::FundingCreated> where L::Target: Logger {
if self.context.signer_pending_funding && self.context.is_outbound() {
log_trace!(logger, "Signer unblocked a funding_created");
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::opcodes;
use bitcoin::network::constants::Network;
+ use crate::ln::onion_utils::INVALID_ONION_BLINDING;
use crate::ln::{PaymentHash, PaymentPreimage};
use crate::ln::channel_keys::{RevocationKey, RevocationBasepoint};
use crate::ln::channelmanager::{self, HTLCSource, PaymentId};
}
#[test]
- fn blinding_point_skimmed_fee_ser() {
- // Ensure that channel blinding points and skimmed fees are (de)serialized properly.
+ fn blinding_point_skimmed_fee_malformed_ser() {
+ // Ensure that channel blinding points, skimmed fees, and malformed HTLCs are (de)serialized
+ // properly.
let feeest = LowerBoundedFeeEstimator::new(&TestFeeEstimator{fee_est: 15000});
let secp_ctx = Secp256k1::new();
let seed = [42; 32];
payment_preimage: PaymentPreimage([42; 32]),
htlc_id: 0,
};
- let mut holding_cell_htlc_updates = Vec::with_capacity(10);
- for i in 0..10 {
- if i % 3 == 0 {
+ let dummy_holding_cell_failed_htlc = |htlc_id| HTLCUpdateAwaitingACK::FailHTLC {
+ htlc_id, err_packet: msgs::OnionErrorPacket { data: vec![42] }
+ };
+ let dummy_holding_cell_malformed_htlc = |htlc_id| HTLCUpdateAwaitingACK::FailMalformedHTLC {
+ htlc_id, failure_code: INVALID_ONION_BLINDING, sha256_of_onion: [0; 32],
+ };
+ let mut holding_cell_htlc_updates = Vec::with_capacity(12);
+ for i in 0..12 {
+ if i % 5 == 0 {
holding_cell_htlc_updates.push(dummy_holding_cell_add_htlc.clone());
- } else if i % 3 == 1 {
+ } else if i % 5 == 1 {
holding_cell_htlc_updates.push(dummy_holding_cell_claim_htlc.clone());
- } else {
+ } else if i % 5 == 2 {
let mut dummy_add = dummy_holding_cell_add_htlc.clone();
if let HTLCUpdateAwaitingACK::AddHTLC {
ref mut blinding_point, ref mut skimmed_fee_msat, ..
*skimmed_fee_msat = Some(42);
} else { panic!() }
holding_cell_htlc_updates.push(dummy_add);
+ } else if i % 5 == 3 {
+ holding_cell_htlc_updates.push(dummy_holding_cell_malformed_htlc(i as u64));
+ } else {
+ holding_cell_htlc_updates.push(dummy_holding_cell_failed_htlc(i as u64));
}
}
chan.context.holding_cell_htlc_updates = holding_cell_htlc_updates.clone();
assert_eq!(decoded_chan.context.holding_cell_htlc_updates, holding_cell_htlc_updates);
}
- #[cfg(feature = "_test_vectors")]
+ #[cfg(all(feature = "_test_vectors", not(feature = "grind_signatures")))]
#[test]
fn outbound_commitment_test() {
use bitcoin::sighash;
// Test vectors from BOLT 3 Appendices C and F (anchors):
let feeest = TestFeeEstimator{fee_est: 15000};
- let logger : Arc<Logger> = Arc::new(test_utils::TestLogger::new());
+ let logger : Arc<dyn Logger> = Arc::new(test_utils::TestLogger::new());
let secp_ctx = Secp256k1::new();
let mut signer = InMemorySigner::new(
projects / rust-lightning / blobdiff