max_level_debug = []
[dependencies]
-bitcoin = "0.13"
+bitcoin = "0.14"
rust-crypto = "0.2"
rand = "0.4"
-secp256k1 = "0.9"
+secp256k1 = "0.11"
[build-dependencies]
cc = "1.0"
[dev-dependencies.bitcoin]
-version = "0.13"
+version = "0.14"
features = ["bitcoinconsensus"]
[dev-dependencies]
[dependencies]
afl = { version = "0.4", optional = true }
lightning = { path = "..", features = ["fuzztarget"] }
-bitcoin = { version = "0.13", features = ["fuzztarget"] }
+bitcoin = { version = "0.14", features = ["fuzztarget"] }
hex = "0.3"
honggfuzz = { version = "0.5", optional = true }
rust-crypto = "0.2"
-secp256k1 = { version = "0.9", features=["fuzztarget"] }
+secp256k1 = { version = "0.11", features=["fuzztarget"] }
[build-dependencies]
cc = "1.0"
let monitor = channelmonitor::SimpleManyChannelMonitor::new(watch.clone(), broadcast.clone());
let channelmanager = ChannelManager::new(our_network_key, slice_to_be32(get_slice!(4)), get_slice!(1)[0] != 0, Network::Bitcoin, fee_est.clone(), monitor.clone(), watch.clone(), broadcast.clone(), Arc::clone(&logger)).unwrap();
- let router = Arc::new(Router::new(PublicKey::from_secret_key(&secp_ctx, &our_network_key).unwrap(), Arc::clone(&logger)));
+ let router = Arc::new(Router::new(PublicKey::from_secret_key(&secp_ctx, &our_network_key), Arc::clone(&logger)));
let peers = RefCell::new([false; 256]);
let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
for input in tx.input.iter() {
for outpoint in watched.1.iter() {
let &(outpoint_hash, outpoint_index) = outpoint;
- if outpoint_hash == input.prev_hash && outpoint_index == input.prev_index {
+ if outpoint_hash == input.previous_output.txid && outpoint_index == input.previous_output.vout {
return true;
}
}
use bitcoin::util::hash::Sha256dHash;
+use bitcoin::blockdata::transaction::OutPoint as BitcoinOutPoint;
/// A reference to a transaction output.
-/// Differs from bitcoin::blockdata::transaction::TxOutRef as the index is a u16 instead of usize
+/// Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
/// due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Debug, Hash)]
pub struct OutPoint {
res[31] ^= ((self.index >> 0) & 0xff) as u8;
res
}
+
+ pub fn into_bitcoin_outpoint(self) -> BitcoinOutPoint {
+ BitcoinOutPoint {
+ txid: self.txid,
+ vout: self.index as u32,
+ }
+ }
}
#[cfg(test)]
use bitcoin::blockdata::script::{Script,Builder};
use bitcoin::blockdata::opcodes;
-use bitcoin::blockdata::transaction::{TxIn,TxOut,Transaction};
+use bitcoin::blockdata::transaction::{TxIn,TxOut,OutPoint,Transaction};
use bitcoin::util::hash::{Hash160,Sha256dHash};
use secp256k1::key::{PublicKey,SecretKey};
res
}
-pub fn derive_private_key(secp_ctx: &Secp256k1, per_commitment_point: &PublicKey, base_secret: &SecretKey) -> Result<SecretKey, secp256k1::Error> {
+pub fn derive_private_key<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, per_commitment_point: &PublicKey, base_secret: &SecretKey) -> Result<SecretKey, secp256k1::Error> {
let mut sha = Sha256::new();
sha.input(&per_commitment_point.serialize());
- sha.input(&PublicKey::from_secret_key(&secp_ctx, &base_secret).unwrap().serialize());
+ sha.input(&PublicKey::from_secret_key(&secp_ctx, &base_secret).serialize());
let mut res = [0; 32];
sha.result(&mut res);
Ok(key)
}
-pub fn derive_public_key
(secp_ctx: &Secp256k1, per_commitment_point: &PublicKey, base_point: &PublicKey) -> Result<PublicKey, secp256k1::Error> {
+pub fn derive_public_key
<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, per_commitment_point: &PublicKey, base_point: &PublicKey) -> Result<PublicKey, secp256k1::Error> {
let mut sha = Sha256::new();
sha.input(&per_commitment_point.serialize());
sha.input(&base_point.serialize());
let mut res = [0; 32];
sha.result(&mut res);
- let hashkey = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &res)?).unwrap();
+ let hashkey = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &res)?);
base_point.combine(&secp_ctx, &hashkey)
}
/// Derives a revocation key from its constituent parts
-pub fn derive_private_revocation_key(secp_ctx: &Secp256k1, per_commitment_secret: &SecretKey, revocation_base_secret: &SecretKey) -> Result<SecretKey, secp256k1::Error> {
- let revocation_base_point = PublicKey::from_secret_key(&secp_ctx, &revocation_base_secret).unwrap();
- let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret).unwrap();
+pub fn derive_private_revocation_key<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, per_commitment_secret: &SecretKey, revocation_base_secret: &SecretKey) -> Result<SecretKey, secp256k1::Error> {
+ let revocation_base_point = PublicKey::from_secret_key(&secp_ctx, &revocation_base_secret);
+ let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret);
let rev_append_commit_hash_key = {
let mut sha = Sha256::new();
Ok(part_a)
}
-pub fn derive_public_revocation_key
(secp_ctx: &Secp256k1, per_commitment_point: &PublicKey, revocation_base_point: &PublicKey) -> Result<PublicKey, secp256k1::Error> {
+pub fn derive_public_revocation_key
<T: secp256k1::Verification>(secp_ctx: &Secp256k1<T>, per_commitment_point: &PublicKey, revocation_base_point: &PublicKey) -> Result<PublicKey, secp256k1::Error> {
let rev_append_commit_hash_key = {
let mut sha = Sha256::new();
sha.input(&revocation_base_point.serialize());
}
impl TxCreationKeys {
- pub fn new(secp_ctx: &Secp256k1, per_commitment_point: &PublicKey, a_delayed_payment_base: &PublicKey, a_htlc_base: &PublicKey, b_revocation_base: &PublicKey, b_payment_base: &PublicKey, b_htlc_base: &PublicKey) -> Result<TxCreationKeys, secp256k1::Error> {
+ pub fn new<T: secp256k1::Signing + secp256k1::Verification>(secp_ctx: &Secp256k1<T>, per_commitment_point: &PublicKey, a_delayed_payment_base: &PublicKey, a_htlc_base: &PublicKey, b_revocation_base: &PublicKey, b_payment_base: &PublicKey, b_htlc_base: &PublicKey) -> Result<TxCreationKeys, secp256k1::Error> {
Ok(TxCreationKeys {
per_commitment_point: per_commitment_point.clone(),
revocation_key: derive_public_revocation_key(&secp_ctx, &per_commitment_point, &b_revocation_base)?,
pub fn build_htlc_transaction(prev_hash: &Sha256dHash, feerate_per_kw: u64, to_self_delay: u16, htlc: &HTLCOutputInCommitment, a_delayed_payment_key: &PublicKey, revocation_key: &PublicKey) -> Transaction {
let mut txins: Vec<TxIn> = Vec::new();
txins.push(TxIn {
- prev_hash: prev_hash.clone(),
- prev_index: htlc.transaction_output_index,
+ previous_output: OutPoint {
+ txid: prev_hash.clone(),
+ vout: htlc.transaction_output_index,
+ },
script_sig: Script::new(),
sequence: 0,
witness: Vec::new(),
channel_id: [u8; 32],
channel_state: u32,
channel_outbound: bool,
- secp_ctx: Secp256k1,
+ secp_ctx: Secp256k1<secp256k1::All>,
announce_publicly: bool,
channel_value_satoshis: u64,
their_max_accepted_htlcs: u16,
//implied by OUR_MAX_HTLCS: our_max_accepted_htlcs: u16,
- their_funding_pubkey: PublicKey,
- their_revocation_basepoint: PublicKey,
- their_payment_basepoint: PublicKey,
- their_delayed_payment_basepoint: PublicKey,
- their_htlc_basepoint: PublicKey,
- their_cur_commitment_point: PublicKey,
+ their_funding_pubkey: Option<PublicKey>,
+ their_revocation_basepoint: Option<PublicKey>,
+ their_payment_basepoint: Option<PublicKey>,
+ their_delayed_payment_basepoint: Option<PublicKey>,
+ their_htlc_basepoint: Option<PublicKey>,
+ their_cur_commitment_point: Option<PublicKey>,
their_prev_commitment_point: Option<PublicKey>,
their_node_id: PublicKey,
let feerate = fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Normal);
let secp_ctx = Secp256k1::new();
- let our_channel_monitor_claim_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&secp_ctx, &chan_keys.channel_monitor_claim_key).unwrap().serialize());
+ let our_channel_monitor_claim_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&secp_ctx, &chan_keys.channel_monitor_claim_key).serialize());
let our_channel_monitor_claim_script = Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_monitor_claim_key_hash[..]).into_script();
let channel_monitor = ChannelMonitor::new(&chan_keys.revocation_base_key,
- &PublicKey::from_secret_key(&secp_ctx, &chan_keys.delayed_payment_base_key).unwrap(),
+ &PublicKey::from_secret_key(&secp_ctx, &chan_keys.delayed_payment_base_key),
&chan_keys.htlc_base_key,
BREAKDOWN_TIMEOUT, our_channel_monitor_claim_script);
their_to_self_delay: 0,
their_max_accepted_htlcs: 0,
- their_funding_pubkey: PublicKey::new(),
- their_revocation_basepoint: PublicKey::new(),
- their_payment_basepoint: PublicKey::new(),
- their_delayed_payment_basepoint: PublicKey::new(),
- their_htlc_basepoint: PublicKey::new(),
- their_cur_commitment_point: PublicKey::new(),
+ their_funding_pubkey: None,
+ their_revocation_basepoint: None,
+ their_payment_basepoint: None,
+ their_delayed_payment_basepoint: None,
+ their_htlc_basepoint: None,
+ their_cur_commitment_point: None,
their_prev_commitment_point: None,
their_node_id: their_node_id,
}
let secp_ctx = Secp256k1::new();
- let our_channel_monitor_claim_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&secp_ctx, &chan_keys.channel_monitor_claim_key).unwrap().serialize());
+ let our_channel_monitor_claim_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&secp_ctx, &chan_keys.channel_monitor_claim_key).serialize());
let our_channel_monitor_claim_script = Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_monitor_claim_key_hash[..]).into_script();
let mut channel_monitor = ChannelMonitor::new(&chan_keys.revocation_base_key,
- &PublicKey::from_secret_key(&secp_ctx, &chan_keys.delayed_payment_base_key).unwrap(),
+ &PublicKey::from_secret_key(&secp_ctx, &chan_keys.delayed_payment_base_key),
&chan_keys.htlc_base_key,
BREAKDOWN_TIMEOUT, our_channel_monitor_claim_script);
channel_monitor.set_their_htlc_base_key(&msg.htlc_basepoint);
their_to_self_delay: msg.to_self_delay,
their_max_accepted_htlcs: msg.max_accepted_htlcs,
- their_funding_pubkey: msg.funding_pubkey,
- their_revocation_basepoint: msg.revocation_basepoint,
- their_payment_basepoint: msg.payment_basepoint,
- their_delayed_payment_basepoint: msg.delayed_payment_basepoint,
- their_htlc_basepoint: msg.htlc_basepoint,
- their_cur_commitment_point: msg.first_per_commitment_point,
+ their_funding_pubkey: Some(msg.funding_pubkey),
+ their_revocation_basepoint: Some(msg.revocation_basepoint),
+ their_payment_basepoint: Some(msg.payment_basepoint),
+ their_delayed_payment_basepoint: Some(msg.delayed_payment_basepoint),
+ their_htlc_basepoint: Some(msg.htlc_basepoint),
+ their_cur_commitment_point: Some(msg.first_per_commitment_point),
their_prev_commitment_point: None,
their_node_id: their_node_id,
fn get_commitment_transaction_number_obscure_factor(&self) -> u64 {
let mut sha = Sha256::new();
- let our_payment_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key).unwrap();
+ let our_payment_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key);
if self.channel_outbound {
sha.input(&our_payment_basepoint.serialize());
- sha.input(&self.their_payment_basepoint.serialize());
+ sha.input(&self.their_payment_basepoint.unwrap().serialize());
} else {
- sha.input(&self.their_payment_basepoint.serialize());
+ sha.input(&self.their_payment_basepoint.unwrap().serialize());
sha.input(&our_payment_basepoint.serialize());
}
let mut res = [0; 32];
let txins = {
let mut ins: Vec<TxIn> = Vec::new();
ins.push(TxIn {
- prev_hash: self.channel_monitor.get_funding_txo().unwrap().txid,
- prev_index: self.channel_monitor.get_funding_txo().unwrap().index as u32,
+ previous_output: self.channel_monitor.get_funding_txo().unwrap().into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: ((0x80 as u32) << 8*3) | ((obscured_commitment_transaction_number >> 3*8) as u32),
witness: Vec::new(),
#[inline]
fn get_closing_scriptpubkey(&self) -> Script {
- let our_channel_close_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.channel_close_key).unwrap().serialize());
+ let our_channel_close_key_hash = Hash160::from_data(&PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.channel_close_key).serialize());
Builder::new().push_opcode(opcodes::All::OP_PUSHBYTES_0).push_slice(&our_channel_close_key_hash[..]).into_script()
}
let txins = {
let mut ins: Vec<TxIn> = Vec::new();
ins.push(TxIn {
- prev_hash: self.channel_monitor.get_funding_txo().unwrap().txid,
- prev_index: self.channel_monitor.get_funding_txo().unwrap().index as u32,
+ previous_output: self.channel_monitor.get_funding_txo().unwrap().into_bitcoin_outpoint(),
script_sig: Script::new(),
sequence: 0xffffffff,
witness: Vec::new(),
/// The result is a transaction which we can revoke ownership of (ie a "local" transaction)
/// TODO Some magic rust shit to compile-time check this?
fn build_local_transaction_keys(&self, commitment_number: u64) -> Result<TxCreationKeys, HandleError> {
- let per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &self.build_local_commitment_secret(commitment_number)).unwrap();
- let delayed_payment_base = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.delayed_payment_base_key).unwrap();
- let htlc_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key).unwrap();
+ let per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &self.build_local_commitment_secret(commitment_number));
+ let delayed_payment_base = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.delayed_payment_base_key);
+ let htlc_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key);
- Ok(secp_derived_key!(TxCreationKeys::new(&self.secp_ctx, &per_commitment_point, &delayed_payment_base, &htlc_basepoint, &self.their_revocation_basepoint, &self.their_payment_basepoint, &self.their_htlc_basepoint)))
+ Ok(secp_derived_key!(TxCreationKeys::new(&self.secp_ctx, &per_commitment_point, &delayed_payment_base, &htlc_basepoint, &self.their_revocation_basepoint.unwrap(), &self.their_payment_basepoint.unwrap(), &self.their_htlc_basepoint.unwrap())))
}
#[inline]
fn build_remote_transaction_keys(&self) -> Result<TxCreationKeys, HandleError> {
//TODO: Ensure that the payment_key derived here ends up in the library users' wallet as we
//may see payments to it!
- let payment_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key).unwrap();
- let revocation_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.revocation_base_key).unwrap();
- let htlc_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key).unwrap();
+ let payment_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key);
+ let revocation_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.revocation_base_key);
+ let htlc_basepoint = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key);
- Ok(secp_derived_key!(TxCreationKeys::new(&self.secp_ctx, &self.their_cur_commitment_point, &self.their_delayed_payment_basepoint, &self.their_htlc_basepoint, &revocation_basepoint, &payment_basepoint, &htlc_basepoint)))
+ Ok(secp_derived_key!(TxCreationKeys::new(&self.secp_ctx, &self.their_cur_commitment_point.unwrap(), &self.their_delayed_payment_basepoint.unwrap(), &self.their_htlc_basepoint.unwrap(), &revocation_basepoint, &payment_basepoint, &htlc_basepoint)))
}
/// Gets the redeemscript for the funding transaction output (ie the funding transaction output
/// pays to get_funding_redeemscript().to_v0_p2wsh()).
pub fn get_funding_redeemscript(&self) -> Script {
let builder = Builder::new().push_opcode(opcodes::All::OP_PUSHNUM_2);
- let our_funding_key = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).unwrap().serialize();
- let their_funding_key = self.their_funding_pubkey.serialize();
+ let our_funding_key = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).serialize();
+ let their_funding_key = self.their_funding_pubkey.unwrap().serialize();
if our_funding_key[..] < their_funding_key[..] {
builder.push_slice(&our_funding_key)
.push_slice(&their_funding_key)
let funding_redeemscript = self.get_funding_redeemscript();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&tx).sighash_all(&tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
- let our_sig = self.secp_ctx.sign(&sighash, &self.local_keys.funding_key).unwrap();
+ let our_sig = self.secp_ctx.sign(&sighash, &self.local_keys.funding_key);
tx.input[0].witness.push(Vec::new()); // First is the multisig dummy
- let our_funding_key = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).unwrap().serialize();
- let their_funding_key = self.their_funding_pubkey.serialize();
+ let our_funding_key = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).serialize();
+ let their_funding_key = self.their_funding_pubkey.unwrap().serialize();
if our_funding_key[..] < their_funding_key[..] {
tx.input[0].witness.push(our_sig.serialize_der(&self.secp_ctx).to_vec());
tx.input[0].witness.push(their_sig.serialize_der(&self.secp_ctx).to_vec());
tx.input[0].witness[1].push(SigHashType::All as u8);
tx.input[0].witness[2].push(SigHashType::All as u8);
- tx.input[0].witness.push(funding_redeemscript.into_vec());
+ tx.input[0].witness.push(funding_redeemscript.into_bytes());
our_sig
}
let our_htlc_key = secp_derived_key!(chan_utils::derive_private_key(&self.secp_ctx, &keys.per_commitment_point, &self.local_keys.htlc_base_key));
let sighash = Message::from_slice(&bip143::SighashComponents::new(&tx).sighash_all(&tx.input[0], &htlc_redeemscript, htlc.amount_msat / 1000)[..]).unwrap();
- let is_local_tx = PublicKey::from_secret_key(&self.secp_ctx, &our_htlc_key).unwrap() == keys.a_htlc_key;
- Ok((htlc_redeemscript, self.secp_ctx.sign(&sighash, &our_htlc_key).unwrap(), is_local_tx))
+ let is_local_tx = PublicKey::from_secret_key(&self.secp_ctx, &our_htlc_key) == keys.a_htlc_key;
+ Ok((htlc_redeemscript, self.secp_ctx.sign(&sighash, &our_htlc_key), is_local_tx))
}
/// Signs a transaction created by build_htlc_transaction. If the transaction is an
tx.input[0].witness.push(preimage.unwrap().to_vec());
}
- tx.input[0].witness.push(htlc_redeemscript.into_vec());
+ tx.input[0].witness.push(htlc_redeemscript.into_bytes());
Ok(our_sig)
}
self.their_htlc_minimum_msat = msg.htlc_minimum_msat;
self.their_to_self_delay = msg.to_self_delay;
self.their_max_accepted_htlcs = msg.max_accepted_htlcs;
- self.their_funding_pubkey = msg.funding_pubkey;
- self.their_revocation_basepoint = msg.revocation_basepoint;
- self.their_payment_basepoint = msg.payment_basepoint;
- self.their_delayed_payment_basepoint = msg.delayed_payment_basepoint;
- self.their_htlc_basepoint = msg.htlc_basepoint;
- self.their_cur_commitment_point = msg.first_per_commitment_point;
+ self.their_funding_pubkey = Some(msg.funding_pubkey);
+ self.their_revocation_basepoint = Some(msg.revocation_basepoint);
+ self.their_payment_basepoint = Some(msg.payment_basepoint);
+ self.their_delayed_payment_basepoint = Some(msg.delayed_payment_basepoint);
+ self.their_htlc_basepoint = Some(msg.htlc_basepoint);
+ self.their_cur_commitment_point = Some(msg.first_per_commitment_point);
let obscure_factor = self.get_commitment_transaction_number_obscure_factor();
self.channel_monitor.set_commitment_obscure_factor(obscure_factor);
let local_sighash = Message::from_slice(&bip143::SighashComponents::new(&local_initial_commitment_tx).sighash_all(&local_initial_commitment_tx.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
// They sign the "local" commitment transaction, allowing us to broadcast the tx if we wish.
- secp_call!(self.secp_ctx.verify(&local_sighash, &sig, &self.their_funding_pubkey), "Invalid funding_created signature from peer");
+ secp_call!(self.secp_ctx.verify(&local_sighash, &sig, &self.their_funding_pubkey.unwrap()), "Invalid funding_created signature from peer");
// We sign the "remote" commitment transaction, allowing them to broadcast the tx if they wish.
- Ok((remote_initial_commitment_tx, self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key).unwrap()))
+ Ok((remote_initial_commitment_tx, self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key)))
}
pub fn funding_created(&mut self, msg: &msgs::FundingCreated) -> Result<(msgs::FundingSigned, ChannelMonitor), HandleError> {
let local_sighash = Message::from_slice(&bip143::SighashComponents::new(&local_initial_commitment_tx).sighash_all(&local_initial_commitment_tx.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
// They sign the "local" commitment transaction, allowing us to broadcast the tx if we wish.
- secp_call!(self.secp_ctx.verify(&local_sighash, &msg.signature, &self.their_funding_pubkey), "Invalid funding_signed signature from peer");
+ secp_call!(self.secp_ctx.verify(&local_sighash, &msg.signature, &self.their_funding_pubkey.unwrap()), "Invalid funding_signed signature from peer");
self.sign_commitment_transaction(&mut local_initial_commitment_tx, &msg.signature);
self.channel_monitor.provide_latest_local_commitment_tx_info(local_initial_commitment_tx.clone(), local_keys, self.feerate_per_kw, Vec::new());
return Err(HandleError{err: "Peer sent a funding_locked at a strange time", action: None});
}
- self.their_prev_commitment_point = Some(self.their_cur_commitment_point);
- self.their_cur_commitment_point = msg.next_per_commitment_point;
+ self.their_prev_commitment_point = self.their_cur_commitment_point;
+ self.their_cur_commitment_point = Some(msg.next_per_commitment_point);
Ok(())
}
let mut local_commitment_tx = self.build_commitment_transaction(self.cur_local_commitment_transaction_number, &local_keys, true, false);
let local_commitment_txid = local_commitment_tx.0.txid();
let local_sighash = Message::from_slice(&bip143::SighashComponents::new(&local_commitment_tx.0).sighash_all(&local_commitment_tx.0.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
- secp_call!(self.secp_ctx.verify(&local_sighash, &msg.signature, &self.their_funding_pubkey), "Invalid commitment tx signature from peer");
+ secp_call!(self.secp_ctx.verify(&local_sighash, &msg.signature, &self.their_funding_pubkey.unwrap()), "Invalid commitment tx signature from peer");
if msg.htlc_signatures.len() != local_commitment_tx.1.len() {
return Err(HandleError{err: "Got wrong number of HTLC signatures from remote", action: None});
htlcs_and_sigs.push(((*htlc).clone(), msg.htlc_signatures[idx], htlc_sig));
}
- let next_per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &self.build_local_commitment_secret(self.cur_local_commitment_transaction_number - 1)).unwrap();
+ let next_per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &self.build_local_commitment_secret(self.cur_local_commitment_transaction_number - 1));
let per_commitment_secret = chan_utils::build_commitment_secret(self.local_keys.commitment_seed, self.cur_local_commitment_transaction_number + 1);
// Update state now that we've passed all the can-fail calls...
return Err(HandleError{err: "Got revoke/ACK message when channel was not in an operational state", action: None});
}
if let Some(their_prev_commitment_point) = self.their_prev_commitment_point {
- if PublicKey::from_secret_key(&self.secp_ctx, &secp_call!(SecretKey::from_slice(&self.secp_ctx, &msg.per_commitment_secret), "Peer provided an invalid per_commitment_secret")).unwrap() != their_prev_commitment_point {
+ if PublicKey::from_secret_key(&self.secp_ctx, &secp_call!(SecretKey::from_slice(&self.secp_ctx, &msg.per_commitment_secret), "Peer provided an invalid per_commitment_secret")) != their_prev_commitment_point {
return Err(HandleError{err: "Got a revoke commitment secret which didn't correspond to their current pubkey", action: None});
}
}
// OK, we step the channel here and *then* if the new generation fails we can fail the
// channel based on that, but stepping stuff here should be safe either way.
self.channel_state &= !(ChannelState::AwaitingRemoteRevoke as u32);
- self.their_prev_commitment_point = Some(self.their_cur_commitment_point);
- self.their_cur_commitment_point = msg.next_per_commitment_point;
+ self.their_prev_commitment_point = self.their_cur_commitment_point;
+ self.their_cur_commitment_point = Some(msg.next_per_commitment_point);
self.cur_remote_commitment_transaction_number -= 1;
let mut to_forward_infos = Vec::new();
let funding_redeemscript = self.get_funding_redeemscript();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&closing_tx).sighash_all(&closing_tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
- (Some(proposed_feerate), Some(total_fee_satoshis), Some(self.secp_ctx.sign(&sighash, &self.local_keys.funding_key).unwrap()))
+ (Some(proposed_feerate), Some(total_fee_satoshis), Some(self.secp_ctx.sign(&sighash, &self.local_keys.funding_key)))
} else { (None, None, None) };
// From here on out, we may not fail!
}
let mut sighash = Message::from_slice(&bip143::SighashComponents::new(&closing_tx).sighash_all(&closing_tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
- match self.secp_ctx.verify(&sighash, &msg.signature, &self.their_funding_pubkey) {
+ match self.secp_ctx.verify(&sighash, &msg.signature, &self.their_funding_pubkey.unwrap()) {
Ok(_) => {},
Err(_e) => {
// The remote end may have decided to revoke their output due to inconsistent dust
// limits, so check for that case by re-checking the signature here.
closing_tx = self.build_closing_transaction(msg.fee_satoshis, true).0;
sighash = Message::from_slice(&bip143::SighashComponents::new(&closing_tx).sighash_all(&closing_tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
- secp_call!(self.secp_ctx.verify(&sighash, &msg.signature, &self.their_funding_pubkey), "Invalid closing tx signature from peer");
+ secp_call!(self.secp_ctx.verify(&sighash, &msg.signature, &self.their_funding_pubkey.unwrap()), "Invalid closing tx signature from peer");
},
};
let closing_tx_max_weight = Self::get_closing_transaction_weight(&self.get_closing_scriptpubkey(), self.their_shutdown_scriptpubkey.as_ref().unwrap());
let (closing_tx, used_total_fee) = self.build_closing_transaction($new_feerate * closing_tx_max_weight / 1000, false);
sighash = Message::from_slice(&bip143::SighashComponents::new(&closing_tx).sighash_all(&closing_tx.input[0], &funding_redeemscript, self.channel_value_satoshis)[..]).unwrap();
- let our_sig = self.secp_ctx.sign(&sighash, &self.local_keys.funding_key).unwrap();
+ let our_sig = self.secp_ctx.sign(&sighash, &self.local_keys.funding_key);
self.last_sent_closing_fee = Some(($new_feerate, used_total_fee));
return Ok((Some(msgs::ClosingSigned {
channel_id: self.channel_id,
//a protocol oversight, but I assume I'm just missing something.
if need_commitment_update {
let next_per_commitment_secret = self.build_local_commitment_secret(self.cur_local_commitment_transaction_number);
- let next_per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &next_per_commitment_secret).unwrap();
+ let next_per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &next_per_commitment_secret);
return Ok(Some(msgs::FundingLocked {
channel_id: self.channel_id,
next_per_commitment_point: next_per_commitment_point,
feerate_per_kw: fee_estimator.get_est_sat_per_1000_weight(ConfirmationTarget::Background) as u32,
to_self_delay: BREAKDOWN_TIMEOUT,
max_accepted_htlcs: OUR_MAX_HTLCS,
- funding_pubkey: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).unwrap(),
- revocation_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.revocation_base_key).unwrap(),
- payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key).unwrap(),
- delayed_payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.delayed_payment_base_key).unwrap(),
- htlc_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key).unwrap(),
- first_per_commitment_point: PublicKey::from_secret_key(&self.secp_ctx, &local_commitment_secret).unwrap(),
+ funding_pubkey: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key),
+ revocation_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.revocation_base_key),
+ payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key),
+ delayed_payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.delayed_payment_base_key),
+ htlc_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key),
+ first_per_commitment_point: PublicKey::from_secret_key(&self.secp_ctx, &local_commitment_secret),
channel_flags: if self.announce_publicly {1} else {0},
shutdown_scriptpubkey: None,
})
minimum_depth: Channel::derive_minimum_depth(self.channel_value_satoshis*1000, self.value_to_self_msat),
to_self_delay: BREAKDOWN_TIMEOUT,
max_accepted_htlcs: OUR_MAX_HTLCS,
- funding_pubkey: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).unwrap(),
- revocation_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.revocation_base_key).unwrap(),
- payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key).unwrap(),
- delayed_payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.delayed_payment_base_key).unwrap(),
- htlc_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key).unwrap(),
- first_per_commitment_point: PublicKey::from_secret_key(&self.secp_ctx, &local_commitment_secret).unwrap(),
+ funding_pubkey: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key),
+ revocation_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.revocation_base_key),
+ payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.payment_base_key),
+ delayed_payment_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.delayed_payment_base_key),
+ htlc_basepoint: PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.htlc_base_key),
+ first_per_commitment_point: PublicKey::from_secret_key(&self.secp_ctx, &local_commitment_secret),
shutdown_scriptpubkey: None,
})
}
let remote_sighash = Message::from_slice(&bip143::SighashComponents::new(&remote_initial_commitment_tx).sighash_all(&remote_initial_commitment_tx.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
// We sign the "remote" commitment transaction, allowing them to broadcast the tx if they wish.
- Ok((self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key).unwrap(), remote_initial_commitment_tx))
+ Ok((self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key), remote_initial_commitment_tx))
}
/// Updates channel state with knowledge of the funding transaction's txid/index, and generates
}
let were_node_one = our_node_id.serialize()[..] < self.their_node_id.serialize()[..];
- let our_bitcoin_key = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key).unwrap();
+ let our_bitcoin_key = PublicKey::from_secret_key(&self.secp_ctx, &self.local_keys.funding_key);
let msg = msgs::UnsignedChannelAnnouncement {
features: msgs::GlobalFeatures::new(),
short_channel_id: self.get_short_channel_id().unwrap(),
node_id_1: if were_node_one { our_node_id } else { self.get_their_node_id() },
node_id_2: if were_node_one { self.get_their_node_id() } else { our_node_id },
- bitcoin_key_1: if were_node_one { our_bitcoin_key } else { self.their_funding_pubkey },
- bitcoin_key_2: if were_node_one { self.their_funding_pubkey } else { our_bitcoin_key },
+ bitcoin_key_1: if were_node_one { our_bitcoin_key } else { self.their_funding_pubkey.unwrap() },
+ bitcoin_key_2: if were_node_one { self.their_funding_pubkey.unwrap() } else { our_bitcoin_key },
};
let msghash = Message::from_slice(&Sha256dHash::from_data(&msg.encode()[..])[..]).unwrap();
- let sig = self.secp_ctx.sign(&msghash, &self.local_keys.funding_key).unwrap();
+ let sig = self.secp_ctx.sign(&msghash, &self.local_keys.funding_key);
Ok((msg, sig))
}
let remote_commitment_tx = self.build_commitment_transaction(self.cur_remote_commitment_transaction_number, &remote_keys, false, true);
let remote_commitment_txid = remote_commitment_tx.0.txid();
let remote_sighash = Message::from_slice(&bip143::SighashComponents::new(&remote_commitment_tx.0).sighash_all(&remote_commitment_tx.0.input[0], &funding_script, self.channel_value_satoshis)[..]).unwrap();
- let our_sig = self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key).unwrap();
+ let our_sig = self.secp_ctx.sign(&remote_sighash, &self.local_keys.funding_key);
let mut htlc_sigs = Vec::new();
let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, &remote_keys);
let htlc_sighash = Message::from_slice(&bip143::SighashComponents::new(&htlc_tx).sighash_all(&htlc_tx.input[0], &htlc_redeemscript, htlc.amount_msat / 1000)[..]).unwrap();
let our_htlc_key = secp_derived_key!(chan_utils::derive_private_key(&self.secp_ctx, &remote_keys.per_commitment_point, &self.local_keys.htlc_base_key));
- htlc_sigs.push(self.secp_ctx.sign(&htlc_sighash, &our_htlc_key).unwrap());
+ htlc_sigs.push(self.secp_ctx.sign(&htlc_sighash, &our_htlc_key));
}
// Update state now that we've passed all the can-fail calls...
channel_monitor_claim_key: SecretKey::from_slice(&secp_ctx, &hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap(),
commitment_seed: [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff],
};
- assert_eq!(PublicKey::from_secret_key(&secp_ctx, &chan_keys.funding_key).unwrap().serialize()[..],
+ assert_eq!(PublicKey::from_secret_key(&secp_ctx, &chan_keys.funding_key).serialize()[..],
hex::decode("023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb").unwrap()[..]);
- let mut chan = Channel::new_outbound(&feeest, chan_keys, PublicKey::new(), 10000000, 100000, false, 42, Arc::clone(&logger)).unwrap(); // Nothing uses their network key in this test
+ let their_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap());
+ let mut chan = Channel::new_outbound(&feeest, chan_keys, their_node_id, 10000000, 100000, false, 42, Arc::clone(&logger)).unwrap(); // Nothing uses their network key in this test
chan.their_to_self_delay = 144;
chan.our_dust_limit_satoshis = 546;
let funding_info = OutPoint::new(Sha256dHash::from_hex("8984484a580b825b9972d7adb15050b3ab624ccd731946b3eeddb92f4e7ef6be").unwrap(), 0);
chan.channel_monitor.set_funding_info((funding_info, Script::new()));
- chan.their_payment_basepoint = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("4444444444444444444444444444444444444444444444444444444444444444").unwrap()[..]).unwrap()).unwrap();
- assert_eq!(chan.their_payment_basepoint.serialize()[..],
+ chan.their_payment_basepoint = Some(PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("4444444444444444444444444444444444444444444444444444444444444444").unwrap()[..]).unwrap()));
+ assert_eq!(chan.their_payment_basepoint.unwrap().serialize()[..],
hex::decode("032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991").unwrap()[..]);
- chan.their_funding_pubkey = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13").unwrap()[..]).unwrap()).unwrap();
- assert_eq!(chan.their_funding_pubkey.serialize()[..],
+ chan.their_funding_pubkey = Some(PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13").unwrap()[..]).unwrap()));
+ assert_eq!(chan.their_funding_pubkey.unwrap().serialize()[..],
hex::decode("030e9f7b623d2ccc7c9bd44d66d5ce21ce504c0acf6385a132cec6d3c39fa711c1").unwrap()[..]);
- chan.their_htlc_basepoint = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("4444444444444444444444444444444444444444444444444444444444444444").unwrap()[..]).unwrap()).unwrap();
- assert_eq!(chan.their_htlc_basepoint.serialize()[..],
+ chan.their_htlc_basepoint = Some(PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("4444444444444444444444444444444444444444444444444444444444444444").unwrap()[..]).unwrap()));
+ assert_eq!(chan.their_htlc_basepoint.unwrap().serialize()[..],
hex::decode("032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991").unwrap()[..]);
- chan.their_revocation_basepoint = PublicKey::from_slice(&secp_ctx, &hex::decode("02466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27").unwrap()[..]).unwrap();
+ chan.their_revocation_basepoint = Some(PublicKey::from_slice(&secp_ctx, &hex::decode("02466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27").unwrap()[..]).unwrap());
// We can't just use build_local_transaction_keys here as the per_commitment_secret is not
// derived from a commitment_seed, so instead we copy it here and call
// build_commitment_transaction.
- let delayed_payment_base = PublicKey::from_secret_key(&secp_ctx, &chan.local_keys.delayed_payment_base_key).unwrap();
+ let delayed_payment_base = PublicKey::from_secret_key(&secp_ctx, &chan.local_keys.delayed_payment_base_key);
let per_commitment_secret = SecretKey::from_slice(&secp_ctx, &hex::decode("1f1e1d1c1b1a191817161514131211100f0e0d0c0b0a09080706050403020100").unwrap()[..]).unwrap();
- let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret).unwrap();
- let htlc_basepoint = PublicKey::from_secret_key(&secp_ctx, &chan.local_keys.htlc_base_key).unwrap();
- let keys = TxCreationKeys::new(&secp_ctx, &per_commitment_point, &delayed_payment_base, &htlc_basepoint, &chan.their_revocation_basepoint, &chan.their_payment_basepoint, &chan.their_htlc_basepoint).unwrap();
+ let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret);
+ let htlc_basepoint = PublicKey::from_secret_key(&secp_ctx, &chan.local_keys.htlc_base_key);
+ let keys = TxCreationKeys::new(&secp_ctx, &per_commitment_point, &delayed_payment_base, &htlc_basepoint, &chan.their_revocation_basepoint.unwrap(), &chan.their_payment_basepoint.unwrap(), &chan.their_htlc_basepoint.unwrap()).unwrap();
let mut unsigned_tx: (Transaction, Vec<HTLCOutputInCommitment>);
unsigned_tx = chan.build_commitment_transaction(0xffffffffffff - 42, &keys, true, false);
let their_signature = Signature::from_der(&secp_ctx, &hex::decode($their_sig_hex).unwrap()[..]).unwrap();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&unsigned_tx.0).sighash_all(&unsigned_tx.0.input[0], &chan.get_funding_redeemscript(), chan.channel_value_satoshis)[..]).unwrap();
- secp_ctx.verify(&sighash, &their_signature, &chan.their_funding_pubkey).unwrap();
+ secp_ctx.verify(&sighash, &their_signature, &chan.their_funding_pubkey.unwrap()).unwrap();
chan.sign_commitment_transaction(&mut unsigned_tx.0, &their_signature);
let base_secret = SecretKey::from_slice(&secp_ctx, &hex::decode("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f").unwrap()[..]).unwrap();
let per_commitment_secret = SecretKey::from_slice(&secp_ctx, &hex::decode("1f1e1d1c1b1a191817161514131211100f0e0d0c0b0a09080706050403020100").unwrap()[..]).unwrap();
- let base_point = PublicKey::from_secret_key(&secp_ctx, &base_secret).unwrap();
+ let base_point = PublicKey::from_secret_key(&secp_ctx, &base_secret);
assert_eq!(base_point.serialize()[..], hex::decode("036d6caac248af96f6afa7f904f550253a0f3ef3f5aa2fe6838a95b216691468e2").unwrap()[..]);
- let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret).unwrap();
+ let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret);
assert_eq!(per_commitment_point.serialize()[..], hex::decode("025f7117a78150fe2ef97db7cfc83bd57b2e2c0d0dd25eaf467a4a1c2a45ce1486").unwrap()[..]);
assert_eq!(chan_utils::derive_public_key(&secp_ctx, &per_commitment_point, &base_point).unwrap().serialize()[..],
announce_channels_publicly: bool,
fee_proportional_millionths: u32,
latest_block_height: AtomicUsize,
- secp_ctx: Secp256k1,
+ secp_ctx: Secp256k1<secp256k1::All>,
channel_state: Mutex<ChannelHolder>,
our_network_key: SecretKey,
// can only fail if an intermediary hop has an invalid public key or session_priv is invalid
#[inline]
- fn construct_onion_keys_callback<FType: FnMut(SharedSecret, [u8; 32], PublicKey, &RouteHop)> (secp_ctx: &Secp256k1, route: &Route, session_priv: &SecretKey, mut callback: FType) -> Result<(), HandleError> {
+ fn construct_onion_keys_callback<T: secp256k1::Signing, FType: FnMut(SharedSecret, [u8; 32], PublicKey, &RouteHop)> (secp_ctx: &Secp256k1<T>, route: &Route, session_priv: &SecretKey, mut callback: FType) -> Result<(), HandleError> {
let mut blinded_priv = session_priv.clone();
- let mut blinded_pub = secp_call!(PublicKey::from_secret_key(secp_ctx, &blinded_priv));
+ let mut blinded_pub = PublicKey::from_secret_key(secp_ctx, &blinded_priv);
let mut first_iteration = true;
for hop in route.hops.iter() {
sha.result(&mut blinding_factor);
if first_iteration {
- blinded_pub = secp_call!(PublicKey::from_secret_key(secp_ctx, &blinded_priv));
+ blinded_pub = PublicKey::from_secret_key(secp_ctx, &blinded_priv);
first_iteration = false;
}
let ephemeral_pubkey = blinded_pub;
secp_call!(blinded_priv.mul_assign(secp_ctx, &secp_call!(SecretKey::from_slice(secp_ctx, &blinding_factor))));
- blinded_pub = secp_call!(PublicKey::from_secret_key(secp_ctx, &blinded_priv));
+ blinded_pub = PublicKey::from_secret_key(secp_ctx, &blinded_priv);
callback(shared_secret, blinding_factor, ephemeral_pubkey, hop);
}
}
// can only fail if an intermediary hop has an invalid public key or session_priv is invalid
- fn construct_onion_keys(secp_ctx: &Secp256k1, route: &Route, session_priv: &SecretKey) -> Result<Vec<OnionKeys>, HandleError> {
+ fn construct_onion_keys<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, route: &Route, session_priv: &SecretKey) -> Result<Vec<OnionKeys>, HandleError> {
let mut res = Vec::with_capacity(route.hops.len());
Self::construct_onion_keys_callback(secp_ctx, route, session_priv, |shared_secret, _blinding_factor, ephemeral_pubkey, _| {
Some(id) => id,
};
- let were_node_one = PublicKey::from_secret_key(&self.secp_ctx, &self.our_network_key).unwrap().serialize()[..] < chan.get_their_node_id().serialize()[..];
+ let were_node_one = PublicKey::from_secret_key(&self.secp_ctx, &self.our_network_key).serialize()[..] < chan.get_their_node_id().serialize()[..];
let unsigned = msgs::UnsignedChannelUpdate {
chain_hash: self.genesis_hash,
};
let msg_hash = Sha256dHash::from_data(&unsigned.encode()[..]);
- let sig = self.secp_ctx.sign(&Message::from_slice(&msg_hash[..]).unwrap(), &self.our_network_key).unwrap(); //TODO Can we unwrap here?
+ let sig = self.secp_ctx.sign(&Message::from_slice(&msg_hash[..]).unwrap(), &self.our_network_key); //TODO Can we unwrap here?
Ok(msgs::ChannelUpdate {
signature: sig,
let (announcement, our_bitcoin_sig) = chan.get_channel_announcement(self.get_our_node_id(), self.genesis_hash.clone())?;
let msghash = Message::from_slice(&Sha256dHash::from_data(&announcement.encode()[..])[..]).unwrap();
- let our_node_sig = secp_call!(self.secp_ctx.sign(&msghash, &self.our_network_key));
+ let our_node_sig = self.secp_ctx.sign(&msghash, &self.our_network_key);
Ok(Some(msgs::AnnouncementSignatures {
channel_id: chan.channel_id(),
/// Gets the node_id held by this ChannelManager
pub fn get_our_node_id(&self) -> PublicKey {
- PublicKey::from_secret_key(&self.secp_ctx, &self.our_network_key).unwrap()
+ PublicKey::from_secret_key(&self.secp_ctx, &self.our_network_key)
}
/// Used to restore channels to normal operation after a
if let Some(funding_txo) = channel.get_funding_txo() {
for tx in txn_matched {
for inp in tx.input.iter() {
- if inp.prev_hash == funding_txo.txid && inp.prev_index == funding_txo.index as u32 {
+ if inp.previous_output == funding_txo.into_bitcoin_outpoint() {
if let Some(short_id) = channel.get_short_channel_id() {
short_to_id.remove(&short_id);
}
secp_call!(self.secp_ctx.verify(&msghash, &msg.node_signature, if were_node_one { &announcement.node_id_2 } else { &announcement.node_id_1 }));
secp_call!(self.secp_ctx.verify(&msghash, &msg.bitcoin_signature, if were_node_one { &announcement.bitcoin_key_2 } else { &announcement.bitcoin_key_1 }));
- let our_node_sig = secp_call!(self.secp_ctx.sign(&msghash, &self.our_network_key));
+ let our_node_sig = self.secp_ctx.sign(&msghash, &self.our_network_key);
(msgs::ChannelAnnouncement {
node_signature_1: if were_node_one { our_node_sig } else { msg.node_signature },
SecretKey::from_slice(&secp_ctx, &key_slice).unwrap()
};
let node = ChannelManager::new(node_id.clone(), 0, true, Network::Testnet, feeest.clone(), chan_monitor.clone(), chain_monitor.clone(), tx_broadcaster.clone(), Arc::clone(&logger)).unwrap();
- let router = Router::new(PublicKey::from_secret_key(&secp_ctx, &node_id).unwrap(), Arc::clone(&logger));
+ let router = Router::new(PublicKey::from_secret_key(&secp_ctx, &node_id), Arc::clone(&logger));
nodes.push(Node { feeest, chain_monitor, tx_broadcaster, chan_monitor, node_id, node, router });
}
res.push(explicit_tx.clone());
} else {
for tx in node_txn.iter() {
- if tx.input.len() == 1 && tx.input[0].prev_hash == chan.3.txid() {
+ if tx.input.len() == 1 && tx.input[0].previous_output.txid == chan.3.txid() {
let mut funding_tx_map = HashMap::new();
funding_tx_map.insert(chan.3.txid(), chan.3.clone());
tx.verify(&funding_tx_map).unwrap();
if has_htlc_tx != HTLCType::NONE {
for tx in node_txn.iter() {
- if tx.input.len() == 1 && tx.input[0].prev_hash == res[0].txid() {
+ if tx.input.len() == 1 && tx.input[0].previous_output.txid == res[0].txid() {
let mut funding_tx_map = HashMap::new();
funding_tx_map.insert(res[0].txid(), res[0].clone());
tx.verify(&funding_tx_map).unwrap();
let mut found_prev = false;
for tx in prev_txn {
- if node_txn[0].input[0].prev_hash == tx.txid() {
+ if node_txn[0].input[0].previous_output.txid == tx.txid() {
let mut funding_tx_map = HashMap::new();
funding_tx_map.insert(tx.txid(), tx.clone());
node_txn[0].verify(&funding_tx_map).unwrap();
use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::{TxIn,TxOut,SigHashType,Transaction};
+use bitcoin::blockdata::transaction::OutPoint as BitcoinOutPoint;
use bitcoin::blockdata::script::Script;
use bitcoin::network::serialize;
use bitcoin::util::hash::Sha256dHash;
use secp256k1::{Secp256k1,Message,Signature};
use secp256k1::key::{SecretKey,PublicKey};
+use secp256k1;
use ln::msgs::HandleError;
use ln::chan_utils;
payment_preimages: HashMap<[u8; 32], [u8; 32]>,
destination_script: Script,
- secp_ctx: Secp256k1, //TODO: dedup this a bit...
+ secp_ctx: Secp256k1<secp256k1::All>, //TODO: dedup this a bit...
}
impl Clone for ChannelMonitor {
fn clone(&self) -> Self {
let per_commitment_key = ignore_error!(SecretKey::from_slice(&self.secp_ctx, &secret));
let (revocation_pubkey, b_htlc_key) = match self.key_storage {
KeyStorage::PrivMode { ref revocation_base_key, ref htlc_base_key } => {
- let per_commitment_point = ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key));
- (ignore_error!(chan_utils::derive_public_revocation_key(&self.secp_ctx, &per_commitment_point, &ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &revocation_base_key)))),
- ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &per_commitment_point, &ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &htlc_base_key)))))
+ let per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key);
+ (ignore_error!(chan_utils::derive_public_revocation_key(&self.secp_ctx, &per_commitment_point, &PublicKey::from_secret_key(&self.secp_ctx, &revocation_base_key))),
+ ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &per_commitment_point, &PublicKey::from_secret_key(&self.secp_ctx, &htlc_base_key))))
},
KeyStorage::SigsMode { ref revocation_base_key, ref htlc_base_key, .. } => {
- let per_commitment_point = ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key));
+ let per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key);
(ignore_error!(chan_utils::derive_public_revocation_key(&self.secp_ctx, &per_commitment_point, &revocation_base_key)),
ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &per_commitment_point, &htlc_base_key)))
},
};
- let delayed_key = ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key)), &self.delayed_payment_base_key));
+ let delayed_key = ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key), &self.delayed_payment_base_key));
let a_htlc_key = match self.their_htlc_base_key {
None => return txn_to_broadcast,
- Some(their_htlc_base_key) => ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key)), &their_htlc_base_key)),
+ Some(their_htlc_base_key) => ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, &PublicKey::from_secret_key(&self.secp_ctx, &per_commitment_key), &their_htlc_base_key)),
};
let revokeable_redeemscript = chan_utils::get_revokeable_redeemscript(&revocation_pubkey, self.our_to_self_delay, &delayed_key);
for (idx, outp) in tx.output.iter().enumerate() {
if outp.script_pubkey == revokeable_p2wsh {
inputs.push(TxIn {
- prev_hash: commitment_txid,
- prev_index: idx as u32,
+ previous_output: BitcoinOutPoint {
+ txid: commitment_txid,
+ vout: idx as u32,
+ },
script_sig: Script::new(),
sequence: 0xfffffffd,
witness: Vec::new(),
};
let sighash = ignore_error!(Message::from_slice(&$sighash_parts.sighash_all(&$input, &redeemscript, $amount)[..]));
let revocation_key = ignore_error!(chan_utils::derive_private_revocation_key(&self.secp_ctx, &per_commitment_key, &revocation_base_key));
- (ignore_error!(self.secp_ctx.sign(&sighash, &revocation_key)), redeemscript)
+ (self.secp_ctx.sign(&sighash, &revocation_key), redeemscript)
},
KeyStorage::SigsMode { .. } => {
unimplemented!();
} else {
$input.witness.push(revocation_pubkey.serialize().to_vec());
}
- $input.witness.push(redeemscript.into_vec());
+ $input.witness.push(redeemscript.into_bytes());
}
}
}
return txn_to_broadcast; // Corrupted per_commitment_data, fuck this user
}
let input = TxIn {
- prev_hash: commitment_txid,
- prev_index: htlc.transaction_output_index,
+ previous_output: BitcoinOutPoint {
+ txid: commitment_txid,
+ vout: htlc.transaction_output_index,
+ },
script_sig: Script::new(),
sequence: 0xfffffffd,
witness: Vec::new(),
if let Some(revocation_point) = revocation_point_option {
let (revocation_pubkey, b_htlc_key) = match self.key_storage {
KeyStorage::PrivMode { ref revocation_base_key, ref htlc_base_key } => {
- (ignore_error!(chan_utils::derive_public_revocation_key(&self.secp_ctx, revocation_point, &ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &revocation_base_key)))),
- ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, revocation_point, &ignore_error!(PublicKey::from_secret_key(&self.secp_ctx, &htlc_base_key)))))
+ (ignore_error!(chan_utils::derive_public_revocation_key(&self.secp_ctx, revocation_point, &PublicKey::from_secret_key(&self.secp_ctx, &revocation_base_key))),
+ ignore_error!(chan_utils::derive_public_key(&self.secp_ctx, revocation_point, &PublicKey::from_secret_key(&self.secp_ctx, &htlc_base_key))))
},
KeyStorage::SigsMode { ref revocation_base_key, ref htlc_base_key, .. } => {
(ignore_error!(chan_utils::derive_public_revocation_key(&self.secp_ctx, revocation_point, &revocation_base_key)),
let redeemscript = chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &a_htlc_key, &b_htlc_key, &revocation_pubkey);
let sighash = ignore_error!(Message::from_slice(&$sighash_parts.sighash_all(&$input, &redeemscript, $amount)[..]));
let htlc_key = ignore_error!(chan_utils::derive_private_key(&self.secp_ctx, revocation_point, &htlc_base_key));
- (ignore_error!(self.secp_ctx.sign(&sighash, &htlc_key)), redeemscript)
+ (self.secp_ctx.sign(&sighash, &htlc_key), redeemscript)
},
KeyStorage::SigsMode { .. } => {
unimplemented!();
$input.witness.push(sig.serialize_der(&self.secp_ctx).to_vec());
$input.witness[0].push(SigHashType::All as u8);
$input.witness.push($preimage);
- $input.witness.push(redeemscript.into_vec());
+ $input.witness.push(redeemscript.into_bytes());
}
}
}
for (idx, htlc) in per_commitment_data.iter().enumerate() {
if let Some(payment_preimage) = self.payment_preimages.get(&htlc.payment_hash) {
let input = TxIn {
- prev_hash: commitment_txid,
- prev_index: htlc.transaction_output_index,
+ previous_output: BitcoinOutPoint {
+ txid: commitment_txid,
+ vout: htlc.transaction_output_index,
+ },
script_sig: Script::new(),
sequence: idx as u32, // reset to 0xfffffffd in sign_input
witness: Vec::new(),
htlc_timeout_tx.input[0].witness[2].push(SigHashType::All as u8);
htlc_timeout_tx.input[0].witness.push(Vec::new());
- htlc_timeout_tx.input[0].witness.push(chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &local_tx.a_htlc_key, &local_tx.b_htlc_key, &local_tx.revocation_key).into_vec());
+ htlc_timeout_tx.input[0].witness.push(chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &local_tx.a_htlc_key, &local_tx.b_htlc_key, &local_tx.revocation_key).into_bytes());
res.push(htlc_timeout_tx);
} else {
htlc_success_tx.input[0].witness[2].push(SigHashType::All as u8);
htlc_success_tx.input[0].witness.push(payment_preimage.to_vec());
- htlc_success_tx.input[0].witness.push(chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &local_tx.a_htlc_key, &local_tx.b_htlc_key, &local_tx.revocation_key).into_vec());
+ htlc_success_tx.input[0].witness.push(chan_utils::get_htlc_redeemscript_with_explicit_keys(htlc, &local_tx.a_htlc_key, &local_tx.b_htlc_key, &local_tx.revocation_key).into_bytes());
res.push(htlc_success_tx);
}
fn block_connected(&self, txn_matched: &[&Transaction], height: u32, broadcaster: &BroadcasterInterface) {
for tx in txn_matched {
for txin in tx.input.iter() {
- if self.funding_txo.is_none() || (txin.prev_hash == self.funding_txo.as_ref().unwrap().0.txid && txin.prev_index == self.funding_txo.as_ref().unwrap().0.index as u32) {
+ if self.funding_txo.is_none() || (txin.previous_output.txid == self.funding_txo.as_ref().unwrap().0.txid && txin.previous_output.vout == self.funding_txo.as_ref().unwrap().0.index as u32) {
let mut txn = self.check_spend_remote_transaction(tx, height);
if txn.is_empty() {
txn = self.check_spend_local_transaction(tx, height);
};
}
+ let delayed_payment_base_key = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap());
+
{
// insert_secret correct sequence
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #1 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #2 incorrect (#1 derived from incorrect)
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #3 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #4 incorrect (1,2,3 derived from incorrect)
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #5 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #6 incorrect (5 derived from incorrect)
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #7 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
{
// insert_secret #8 incorrect
- monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
secrets.clear();
secrets.push([0; 32]);
macro_rules! dummy_keys {
() => {
- TxCreationKeys {
- per_commitment_point: PublicKey::new(),
- revocation_key: PublicKey::new(),
- a_htlc_key: PublicKey::new(),
- b_htlc_key: PublicKey::new(),
- a_delayed_payment_key: PublicKey::new(),
- b_payment_key: PublicKey::new(),
+ {
+ let dummy_key = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap());
+ TxCreationKeys {
+ per_commitment_point: dummy_key.clone(),
+ revocation_key: dummy_key.clone(),
+ a_htlc_key: dummy_key.clone(),
+ b_htlc_key: dummy_key.clone(),
+ a_delayed_payment_key: dummy_key.clone(),
+ b_payment_key: dummy_key.clone(),
+ }
}
}
}
// Prune with one old state and a local commitment tx holding a few overlaps with the
// old state.
- let mut monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &PublicKey::new(), &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
+ let delayed_payment_base_key = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap());
+ let mut monitor = ChannelMonitor::new(&SecretKey::from_slice(&secp_ctx, &[42; 32]).unwrap(), &delayed_payment_base_key, &SecretKey::from_slice(&secp_ctx, &[43; 32]).unwrap(), 0, Script::new());
monitor.set_their_to_self_delay(10);
monitor.provide_latest_local_commitment_tx_info(dummy_tx.clone(), dummy_keys!(), 0, preimages_to_local_htlcs!(preimages[0..10]));
fn encoding_channel_reestablish_no_secret() {
let public_key = {
let secp_ctx = Secp256k1::new();
- PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap()).unwrap()
+ PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap())
};
let cr = msgs::ChannelReestablish {
fn encoding_channel_reestablish_with_secret() {
let public_key = {
let secp_ctx = Secp256k1::new();
- PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap()).unwrap()
+ PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap())
};
let cr = msgs::ChannelReestablish {
use secp256k1::Secp256k1;
use secp256k1::key::{PublicKey,SecretKey};
use secp256k1::ecdh::SharedSecret;
+use secp256k1;
use crypto::digest::Digest;
use crypto::hkdf::{hkdf_extract,hkdf_expand};
}
pub struct PeerChannelEncryptor {
- secp_ctx: Secp256k1,
+ secp_ctx: Secp256k1<secp256k1::SignOnly>,
their_node_id: Option<PublicKey>, // filled in for outbound, or inbound after noise_state is Finished
noise_state: NoiseState,
let mut key = [0u8; 32];
rng::fill_bytes(&mut key);
- let secp_ctx = Secp256k1::new();
+ let secp_ctx = Secp256k1::signing_only();
let sec_key = SecretKey::from_slice(&secp_ctx, &key).unwrap(); //TODO: nicer rng-is-bad error message
let mut sha = Sha256::new();
}
pub fn new_inbound(our_node_secret: &SecretKey) -> PeerChannelEncryptor {
- let secp_ctx = Secp256k1::new();
+ let secp_ctx = Secp256k1::signing_only();
let mut sha = Sha256::new();
sha.input(&NOISE_H);
- let our_node_id = PublicKey::from_secret_key(&secp_ctx, our_node_secret).unwrap(); //TODO: nicer bad-node_secret error message
+ let our_node_id = PublicKey::from_secret_key(&secp_ctx, our_node_secret);
sha.input(&our_node_id.serialize()[..]);
let mut h = [0; 32];
sha.result(&mut h);
}
#[inline]
- fn outbound_noise_act(secp_ctx: &Secp256k1, state: &mut BidirectionalNoiseState, our_key: &SecretKey, their_key: &PublicKey) -> ([u8; 50], [u8; 32]) {
- let our_pub = PublicKey::from_secret_key(secp_ctx, &our_key).unwrap(); //TODO: nicer rng-is-bad error message
+ fn outbound_noise_act<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, state: &mut BidirectionalNoiseState, our_key: &SecretKey, their_key: &PublicKey) -> ([u8; 50], [u8; 32]) {
+ let our_pub = PublicKey::from_secret_key(secp_ctx, &our_key);
let mut sha = Sha256::new();
sha.input(&state.h);
}
#[inline]
- fn inbound_noise_act(secp_ctx: &Secp256k1, state: &mut BidirectionalNoiseState, act: &[u8], our_key: &SecretKey) -> Result<(PublicKey, [u8; 32]), HandleError> {
+ fn inbound_noise_act<T>(secp_ctx: &Secp256k1<T>, state: &mut BidirectionalNoiseState, act: &[u8], our_key: &SecretKey) -> Result<(PublicKey, [u8; 32]), HandleError> {
assert_eq!(act.len(), 50);
if act[0] != 0 {
let (re, temp_k2) = PeerChannelEncryptor::inbound_noise_act(&self.secp_ctx, bidirectional_state, act_two, &ie)?;
let mut res = [0; 66];
- let our_node_id = PublicKey::from_secret_key(&self.secp_ctx, &our_node_secret).unwrap(); //TODO: nicer rng-is-bad error message
+ let our_node_id = PublicKey::from_secret_key(&self.secp_ctx, &our_node_secret);
PeerChannelEncryptor::encrypt_with_ad(&mut res[1..50], 1, &temp_k2, &bidirectional_state.h, &our_node_id.serialize()[..]);
fn establish_connection(peer_a: &PeerManager<FileDescriptor>, peer_b: &PeerManager<FileDescriptor>) {
let secp_ctx = Secp256k1::new();
- let their_id = PublicKey::from_secret_key(&secp_ctx, &peer_b.our_node_secret).unwrap();
+ let their_id = PublicKey::from_secret_key(&secp_ctx, &peer_b.our_node_secret);
let fd = FileDescriptor { fd: 1};
peer_a.new_inbound_connection(fd.clone()).unwrap();
peer_a.peers.lock().unwrap().node_id_to_descriptor.insert(their_id, fd.clone());
assert_eq!(peers[0].peers.lock().unwrap().peers.len(), 1);
let secp_ctx = Secp256k1::new();
- let their_id = PublicKey::from_secret_key(&secp_ctx, &peers[1].our_node_secret).unwrap();
+ let their_id = PublicKey::from_secret_key(&secp_ctx, &peers[1].our_node_secret);
let chan_handler = test_utils::TestChannelMessageHandler::new();
chan_handler.pending_events.lock().unwrap().push(events::Event::HandleError {
use secp256k1::key::PublicKey;
use secp256k1::{Secp256k1,Message};
+use secp256k1;
use bitcoin::util::hash::Sha256dHash;
/// Tracks a view of the network, receiving updates from peers and generating Routes to
/// payment destinations.
pub struct Router {
- secp_ctx: Secp256k1,
+ secp_ctx: Secp256k1<secp256k1::VerifyOnly>,
network_map: RwLock<NetworkMap>,
logger: Arc<Logger>,
}
addresses: Vec::new(),
});
Router {
- secp_ctx: Secp256k1::new(),
+ secp_ctx: Secp256k1::verification_only(),
network_map: RwLock::new(NetworkMap {
channels: HashMap::new(),
our_node_id: our_pubkey,
#[test]
fn route_test() {
let secp_ctx = Secp256k1::new();
- let our_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap()).unwrap();
+ let our_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0101010101010101010101010101010101010101010101010101010101010101").unwrap()[..]).unwrap());
let logger: Arc<Logger> = Arc::new(test_utils::TestLogger::new());
let router = Router::new(our_id, Arc::clone(&logger));
// chan11 1-to-2: enabled, 0 fee
// chan11 2-to-1: enabled, 0 fee
- let node1 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0202020202020202020202020202020202020202020202020202020202020202").unwrap()[..]).unwrap()).unwrap();
- let node2 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0303030303030303030303030303030303030303030303030303030303030303").unwrap()[..]).unwrap()).unwrap();
- let node3 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0404040404040404040404040404040404040404040404040404040404040404").unwrap()[..]).unwrap()).unwrap();
- let node4 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0505050505050505050505050505050505050505050505050505050505050505").unwrap()[..]).unwrap()).unwrap();
- let node5 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0606060606060606060606060606060606060606060606060606060606060606").unwrap()[..]).unwrap()).unwrap();
- let node6 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0707070707070707070707070707070707070707070707070707070707070707").unwrap()[..]).unwrap()).unwrap();
- let node7 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0808080808080808080808080808080808080808080808080808080808080808").unwrap()[..]).unwrap()).unwrap();
- let node8 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0909090909090909090909090909090909090909090909090909090909090909").unwrap()[..]).unwrap()).unwrap();
+ let node1 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0202020202020202020202020202020202020202020202020202020202020202").unwrap()[..]).unwrap());
+ let node2 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0303030303030303030303030303030303030303030303030303030303030303").unwrap()[..]).unwrap());
+ let node3 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0404040404040404040404040404040404040404040404040404040404040404").unwrap()[..]).unwrap());
+ let node4 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0505050505050505050505050505050505050505050505050505050505050505").unwrap()[..]).unwrap());
+ let node5 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0606060606060606060606060606060606060606060606060606060606060606").unwrap()[..]).unwrap());
+ let node6 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0707070707070707070707070707070707070707070707070707070707070707").unwrap()[..]).unwrap());
+ let node7 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0808080808080808080808080808080808080808080808080808080808080808").unwrap()[..]).unwrap());
+ let node8 = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&secp_ctx, &hex::decode("0909090909090909090909090909090909090909090909090909090909090909").unwrap()[..]).unwrap());
let zero_hash = Sha256dHash::from_data(&[0; 32]);
pub fn sort_inputs<T>(inputs: &mut Vec<(TxIn, T)>) {
inputs.sort_unstable_by(|a, b| {
- if a.0.prev_hash.into_le() < b.0.prev_hash.into_le() {
- Ordering::Less
- } else if b.0.prev_hash.into_le() < a.0.prev_hash.into_le() {
+ if a.0.previous_output.txid.into_le() < b.0.previous_output.txid.into_le() {
+ Ordering::Less
+ } else if b.0.previous_output.txid.into_le() < a.0.previous_output.txid.into_le() {
Ordering::Greater
- } else if a.0.prev_index < b.0.prev_index {
+ } else if a.0.previous_output.vout < b.0.previous_output.vout {
Ordering::Less
- } else if b.0.prev_index < a.0.prev_index {
+ } else if b.0.previous_output.vout < a.0.previous_output.vout {
Ordering::Greater
} else {
Ordering::Equal
use super::*;
use bitcoin::blockdata::script::{Script, Builder};
- use bitcoin::blockdata::transaction::TxOut;
+ use bitcoin::blockdata::transaction::{TxOut, OutPoint};
use bitcoin::util::hash::Sha256dHash;
use hex::decode;
let expected_raw: Vec<(&str, u32)> = $value;
let expected: Vec<(TxIn, &str)> = expected_raw.iter().map(
|txin_raw| TxIn {
- prev_hash: Sha256dHash::from_hex(txin_raw.0).unwrap(),
- prev_index: txin_raw.1,
+ previous_output: OutPoint {
+ txid: Sha256dHash::from_hex(txin_raw.0).unwrap(),
+ vout: txin_raw.1,
+ },
script_sig: Script::new(),
sequence: 0,
witness: vec![]
projects / rust-lightning / commitdiff