migration to rust-bitcoin 0.17

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

diff --git a/src/ln/channelmanager.rs b/src/ln/channelmanager.rs
index 23d5eb21f75269fed9270c8c33913db9453b0d3c..e3de3c09e4345e36f56623d351665334dfd09978 100644 (file)
--- a/src/ln/channelmanager.rs
+++ b/src/ln/channelmanager.rs
@@ -12,11 +12,12 @@ use bitcoin::blockdata::block::BlockHeader;
 use bitcoin::blockdata::transaction::Transaction;
 use bitcoin::blockdata::constants::genesis_block;
 use bitcoin::network::constants::Network;
-use bitcoin::util::hash::{BitcoinHash, Sha256dHash};
+use bitcoin::util::hash::BitcoinHash;
 
 use bitcoin_hashes::{Hash, HashEngine};
 use bitcoin_hashes::hmac::{Hmac, HmacEngine};
 use bitcoin_hashes::sha256::Hash as Sha256;
+use bitcoin_hashes::sha256d::Hash as Sha256dHash;
 use bitcoin_hashes::cmp::fixed_time_eq;
 
 use secp256k1::key::{SecretKey,PublicKey};
@@ -964,7 +965,7 @@ impl ChannelManager {
                        excess_data: Vec::new(),
                };
 
-               let msg_hash = Sha256dHash::from_data(&unsigned.encode()[..]);
+               let msg_hash = Sha256dHash::hash(&unsigned.encode()[..]);
                let sig = self.secp_ctx.sign(&hash_to_message!(&msg_hash[..]), &self.our_network_key);
 
                Ok(msgs::ChannelUpdate {
@@ -1158,7 +1159,7 @@ impl ChannelManager {
                        Ok(res) => res,
                        Err(_) => return None, // Only in case of state precondition violations eg channel is closing
                };
-               let msghash = hash_to_message!(&Sha256dHash::from_data(&announcement.encode()[..])[..]);
+               let msghash = hash_to_message!(&Sha256dHash::hash(&announcement.encode()[..])[..]);
                let our_node_sig = self.secp_ctx.sign(&msghash, &self.our_network_key);
 
                Some(msgs::AnnouncementSignatures {
@@ -2182,7 +2183,7 @@ impl ChannelManager {
                                        try_chan_entry!(self, chan.get_mut().get_channel_announcement(our_node_id.clone(), self.genesis_hash.clone()), channel_state, chan);
 
                                let were_node_one = announcement.node_id_1 == our_node_id;
-                               let msghash = hash_to_message!(&Sha256dHash::from_data(&announcement.encode()[..])[..]);
+                               let msghash = hash_to_message!(&Sha256dHash::hash(&announcement.encode()[..])[..]);
                                if self.secp_ctx.verify(&msghash, &msg.node_signature, if were_node_one { &announcement.node_id_2 } else { &announcement.node_id_1 }).is_err() ||
                                                self.secp_ctx.verify(&msghash, &msg.bitcoin_signature, if were_node_one { &announcement.bitcoin_key_2 } else { &announcement.bitcoin_key_1 }).is_err() {
                                        try_chan_entry!(self, Err(ChannelError::Close("Bad announcement_signatures node_signature")), channel_state, chan);