Provide redeem scripts to sign_remote_commitment

[rust-lightning] / lightning / src / util / enforcing_trait_impls.rs

diff --git a/lightning/src/util/enforcing_trait_impls.rs b/lightning/src/util/enforcing_trait_impls.rs
index e9c82c1bd2128e1889fe996c704d31f4ec0ac7a3..1586af1b66874ba912fc6e59e15d6ea64285c7a8 100644 (file)
--- a/lightning/src/util/enforcing_trait_impls.rs
+++ b/lightning/src/util/enforcing_trait_impls.rs
@@ -35,8 +35,10 @@ impl ChannelKeys for EnforcingChannelKeys {
        fn htlc_base_key(&self) -> &SecretKey { self.inner.htlc_base_key() }
        fn commitment_seed(&self) -> &[u8; 32] { self.inner.commitment_seed() }
 
-       fn sign_remote_commitment<T: secp256k1::Signing>(&self, channel_value_satoshis: u64, channel_funding_script: &Script, feerate_per_kw: u64, commitment_tx: &Transaction, keys: &TxCreationKeys, htlcs: &[&HTLCOutputInCommitment], to_self_delay: u16, secp_ctx: &Secp256k1<T>) -> Result<(Signature, Vec<Signature>), ()> {
+       fn sign_remote_commitment<T: secp256k1::Signing>(&self, channel_value_satoshis: u64, channel_funding_script: &Script, feerate_per_kw: u64, commitment_tx: &Transaction, keys: &TxCreationKeys, htlcs: &[&HTLCOutputInCommitment], to_self_delay: u16, secp_ctx: &Secp256k1<T>, redeem_scripts: &Vec<Script>) -> Result<(Signature, Vec<Signature>), ()> {
                if commitment_tx.input.len() != 1 { panic!(); }
+               if commitment_tx.output.len() != redeem_scripts.len() { panic!(); }
+
                let obscured_commitment_transaction_number = (commitment_tx.lock_time & 0xffffff) as u64 | ((commitment_tx.input[0].sequence as u64 & 0xffffff) << 3*8);
 
                {
@@ -49,7 +51,7 @@ impl ChannelKeys for EnforcingChannelKeys {
                        commitment_data.1 = cmp::max(commitment_number, commitment_data.1)
                }
 
-               Ok(self.inner.sign_remote_commitment(channel_value_satoshis, channel_funding_script, feerate_per_kw, commitment_tx, keys, htlcs, to_self_delay, secp_ctx).unwrap())
+               Ok(self.inner.sign_remote_commitment(channel_value_satoshis, channel_funding_script, feerate_per_kw, commitment_tx, keys, htlcs, to_self_delay, secp_ctx, redeem_scripts).unwrap())
        }
 
        fn sign_closing_transaction<T: secp256k1::Signing>(&self, channel_value_satoshis: u64, channel_funding_redeemscript: &Script, closing_tx: &Transaction, secp_ctx: &Secp256k1<T>) -> Result<Signature, ()> {