use crate::chain;
use crate::chain::Access;
-use crate::ln::chan_utils::make_funding_redeemscript;
+use crate::ln::chan_utils::make_funding_redeemscript_from_slices;
use crate::ln::features::{ChannelFeatures, NodeFeatures, InitFeatures};
use crate::ln::msgs::{DecodeError, ErrorAction, Init, LightningError, RoutingMessageHandler, NetAddress, MAX_VALUE_MSAT};
use crate::ln::msgs::{ChannelAnnouncement, ChannelUpdate, NodeAnnouncement, GossipTimestampFilter};
};
}
+macro_rules! get_pubkey_from_node_id {
+ ( $node_id: expr, $msg_type: expr ) => {
+ PublicKey::from_slice($node_id.as_slice())
+ .map_err(|_| LightningError {
+ err: format!("Invalid public key on {} message", $msg_type),
+ action: ErrorAction::SendWarningMessage {
+ msg: msgs::WarningMessage {
+ channel_id: [0; 32],
+ data: format!("Invalid public key on {} message", $msg_type),
+ },
+ log_level: Level::Trace
+ }
+ })?
+ }
+}
+
impl<G: Deref<Target=NetworkGraph<L>>, C: Deref, L: Deref> RoutingMessageHandler for P2PGossipSync<G, C, L>
where C::Target: chain::Access, L::Target: Logger
{
C::Target: chain::Access,
{
let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.node_signature_1, &msg.contents.node_id_1, "channel_announcement");
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.node_signature_2, &msg.contents.node_id_2, "channel_announcement");
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.bitcoin_signature_1, &msg.contents.bitcoin_key_1, "channel_announcement");
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.bitcoin_signature_2, &msg.contents.bitcoin_key_2, "channel_announcement");
+ secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.node_signature_1, &get_pubkey_from_node_id!(msg.contents.node_id_1, "channel_announcement"), "channel_announcement");
+ secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.node_signature_2, &get_pubkey_from_node_id!(msg.contents.node_id_2, "channel_announcement"), "channel_announcement");
+ secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.bitcoin_signature_1, &get_pubkey_from_node_id!(msg.contents.bitcoin_key_1, "channel_announcement"), "channel_announcement");
+ secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.bitcoin_signature_2, &get_pubkey_from_node_id!(msg.contents.bitcoin_key_2, "channel_announcement"), "channel_announcement");
self.update_channel_from_unsigned_announcement_intern(&msg.contents, Some(msg), chain_access)
}
return Err(LightningError{err: "Channel announcement node had a channel with itself".to_owned(), action: ErrorAction::IgnoreError});
}
- let node_one = NodeId::from_pubkey(&msg.node_id_1);
- let node_two = NodeId::from_pubkey(&msg.node_id_2);
-
{
let channels = self.channels.read().unwrap();
// We use the Node IDs rather than the bitcoin_keys to check for "equivalence"
// as we didn't (necessarily) store the bitcoin keys, and we only really care
// if the peers on the channel changed anyway.
- if node_one == chan.node_one && node_two == chan.node_two {
+ if msg.node_id_1 == chan.node_one && msg.node_id_2 == chan.node_two {
return Err(LightningError {
err: "Already have chain-validated channel".to_owned(),
action: ErrorAction::IgnoreDuplicateGossip
let removed_channels = self.removed_channels.lock().unwrap();
let removed_nodes = self.removed_nodes.lock().unwrap();
if removed_channels.contains_key(&msg.short_channel_id) ||
- removed_nodes.contains_key(&node_one) ||
- removed_nodes.contains_key(&node_two) {
+ removed_nodes.contains_key(&msg.node_id_1) ||
+ removed_nodes.contains_key(&msg.node_id_2) {
return Err(LightningError{
err: format!("Channel with SCID {} or one of its nodes was removed from our network graph recently", &msg.short_channel_id),
action: ErrorAction::IgnoreAndLog(Level::Gossip)});
match chain_access.get_utxo(&msg.chain_hash, msg.short_channel_id) {
Ok(TxOut { value, script_pubkey }) => {
let expected_script =
- make_funding_redeemscript(&msg.bitcoin_key_1, &msg.bitcoin_key_2).to_v0_p2wsh();
+ make_funding_redeemscript_from_slices(msg.bitcoin_key_1.as_slice(), msg.bitcoin_key_2.as_slice()).to_v0_p2wsh();
if script_pubkey != expected_script {
return Err(LightningError{err: format!("Channel announcement key ({}) didn't match on-chain script ({})", expected_script.to_hex(), script_pubkey.to_hex()), action: ErrorAction::IgnoreError});
}
let chan_info = ChannelInfo {
features: msg.features.clone(),
- node_one,
+ node_one: msg.node_id_1,
one_to_two: None,
- node_two,
+ node_two: msg.node_id_2,
two_to_one: None,
capacity_sats: utxo_value,
announcement_message: if msg.excess_data.len() <= MAX_EXCESS_BYTES_FOR_RELAY
features: channelmanager::provided_channel_features(&UserConfig::default()),
chain_hash: genesis_block(Network::Testnet).header.block_hash(),
short_channel_id: 0,
- node_id_1,
- node_id_2,
- bitcoin_key_1: PublicKey::from_secret_key(&secp_ctx, node_1_btckey),
- bitcoin_key_2: PublicKey::from_secret_key(&secp_ctx, node_2_btckey),
+ node_id_1: NodeId::from_pubkey(&node_id_1),
+ node_id_2: NodeId::from_pubkey(&node_id_2),
+ bitcoin_key_1: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, node_1_btckey)),
+ bitcoin_key_2: NodeId::from_pubkey(&PublicKey::from_secret_key(&secp_ctx, node_2_btckey)),
excess_data: Vec::new(),
};
f(&mut unsigned_announcement);
projects / rust-lightning / blobdiff