Use external key signer to generate closing transaction signatures

[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 09d7017d7949cd1a701d70607bfd554f3f4a67f0..e9c82c1bd2128e1889fe996c704d31f4ec0ac7a3 100644 (file)
--- a/lightning/src/util/enforcing_trait_impls.rs
+++ b/lightning/src/util/enforcing_trait_impls.rs
@@ -1,4 +1,5 @@
 use ln::chan_utils::{HTLCOutputInCommitment, TxCreationKeys};
+use ln::msgs;
 use chain::keysinterface::{ChannelKeys, InMemoryChannelKeys};
 
 use std::cmp;
@@ -50,6 +51,14 @@ impl ChannelKeys for EnforcingChannelKeys {
 
                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())
        }
+
+       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, ()> {
+               Ok(self.inner.sign_closing_transaction(channel_value_satoshis, channel_funding_redeemscript, closing_tx, secp_ctx).unwrap())
+       }
+
+       fn sign_channel_announcement<T: secp256k1::Signing>(&self, msg: &msgs::UnsignedChannelAnnouncement, secp_ctx: &Secp256k1<T>) -> Result<Signature, ()> {
+               self.inner.sign_channel_announcement(msg, secp_ctx)
+       }
 }
 
 impl_writeable!(EnforcingChannelKeys, 0, {