Sign channel_announcements via a new ChannelKeys API

[rust-lightning] / lightning / src / ln / channel.rs

diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs
index 36a42d0cec4e3a7e5b8f3182f651017bf8dc720d..c7f074ffccce5104f4d9886c780fe8cf23bacbb9 100644 (file)
--- a/lightning/src/ln/channel.rs
+++ b/lightning/src/ln/channel.rs
@@ -3310,8 +3310,8 @@ impl<ChanSigner: ChannelKeys> Channel<ChanSigner> {
                        excess_data: Vec::new(),
                };
 
-               let msghash = hash_to_message!(&Sha256dHash::hash(&msg.encode()[..])[..]);
-               let sig = self.secp_ctx.sign(&msghash, self.local_keys.funding_key());
+               let sig = self.local_keys.sign_channel_announcement(&msg, &self.secp_ctx)
+                       .map_err(|_| ChannelError::Ignore("Signer rejected channel_announcement"))?;
 
                Ok((msg, sig))
        }