export "unsafe" feature

Author: devrandom

lightning/Cargo.toml

@@ -18,6 +18,7 @@ max_level_error = []
 max_level_warn = []
 max_level_info = []
 max_level_debug = []
+unsafe = []
 
 [dependencies]
 bitcoin = "0.23"

lightning/src/chain/keysinterface.rs

@@ -238,7 +238,7 @@ pub trait ChannelKeys : Send+Clone {
 	/// transactions which will be broadcasted later, after the channel has moved on to a newer
 	/// state. Thus, needs its own method as sign_local_commitment may enforce that we only ever
 	/// get called once.
-	#[cfg(test)]
+	#[cfg(any(test,feature = "unsafe"))]
 	fn unsafe_sign_local_commitment<T: secp256k1::Signing + secp256k1::Verification>(&self, local_commitment_tx: &LocalCommitmentTransaction, secp_ctx: &Secp256k1<T>) -> Result<Signature, ()>;
 
 	/// Create a signature for each HTLC transaction spending a local commitment transaction.
@@ -498,7 +498,7 @@ impl ChannelKeys for InMemoryChannelKeys {
 		Ok(local_commitment_tx.get_local_sig(&self.funding_key, &channel_funding_redeemscript, self.channel_value_satoshis, secp_ctx))
 	}
 
-	#[cfg(test)]
+	#[cfg(any(test,feature = "unsafe"))]
 	fn unsafe_sign_local_commitment<T: secp256k1::Signing + secp256k1::Verification>(&self, local_commitment_tx: &LocalCommitmentTransaction, secp_ctx: &Secp256k1<T>) -> Result<Signature, ()> {
 		let funding_pubkey = PublicKey::from_secret_key(secp_ctx, &self.funding_key);
 		let remote_channel_pubkeys = &self.accepted_channel_data.as_ref().expect("must accept before signing").remote_channel_pubkeys;

lightning/src/ln/channelmonitor.rs

@@ -1840,7 +1840,7 @@ impl<ChanSigner: ChannelKeys> ChannelMonitor<ChanSigner> {
 	/// Unsafe test-only version of get_latest_local_commitment_txn used by our test framework
 	/// to bypass LocalCommitmentTransaction state update lockdown after signature and generate
 	/// revoked commitment transaction.
-	#[cfg(test)]
+	#[cfg(any(test,feature = "unsafe"))]
 	pub fn unsafe_get_latest_local_commitment_txn<L: Deref>(&mut self, logger: &L) -> Vec<Transaction> where L::Target: Logger {
 		log_trace!(logger, "Getting signed copy of latest local commitment transaction!");
 		if let Some(commitment_tx) = self.onchain_tx_handler.get_fully_signed_copy_local_tx(&self.funding_redeemscript) {

lightning/src/ln/onchaintx.rs

@@ -930,7 +930,7 @@ impl<ChanSigner: ChannelKeys> OnchainTxHandler<ChanSigner> {
 		}
 	}
 
-	#[cfg(test)]
+	#[cfg(any(test, feature="unsafe"))]
 	pub(super) fn get_fully_signed_copy_local_tx(&mut self, funding_redeemscript: &Script) -> Option<Transaction> {
 		if let Some(ref mut local_commitment) = self.local_commitment {
 			let local_commitment = local_commitment.clone();
@@ -970,7 +970,7 @@ impl<ChanSigner: ChannelKeys> OnchainTxHandler<ChanSigner> {
 		htlc_tx
 	}
 
-	#[cfg(test)]
+	#[cfg(any(test,feature = "unsafe"))]
 	pub(super) fn unsafe_get_fully_signed_htlc_tx(&mut self, outp: &::bitcoin::OutPoint, preimage: &Option<PaymentPreimage>) -> Option<Transaction> {
 		let latest_had_sigs = self.local_htlc_sigs.is_some();
 		let prev_had_sigs = self.prev_local_htlc_sigs.is_some();

lightning/src/util/enforcing_trait_impls.rs

@@ -84,7 +84,7 @@ impl ChannelKeys for EnforcingChannelKeys {
 		Ok(self.inner.sign_local_commitment(local_commitment_tx, secp_ctx).unwrap())
 	}
 
-	#[cfg(test)]
+	#[cfg(any(test,feature = "unsafe"))]
 	fn unsafe_sign_local_commitment<T: secp256k1::Signing + secp256k1::Verification>(&self, local_commitment_tx: &LocalCommitmentTransaction, secp_ctx: &Secp256k1<T>) -> Result<Signature, ()> {
 		Ok(self.inner.unsafe_sign_local_commitment(local_commitment_tx, secp_ctx).unwrap())
 	}