use bitcoin_hashes::hash160::Hash as Hash160;
use bitcoin_hashes::sha256d::Hash as Sha256dHash;
-use ln::channelmanager::{PaymentHash, PaymentPreimage};
+use ln::channelmanager::PaymentHash;
use ln::msgs::DecodeError;
use util::ser::{Readable, Writeable, Writer, WriterWriteAdaptor};
+use util::byte_utils;
use secp256k1::key::{SecretKey, PublicKey};
use secp256k1::{Secp256k1, Signature};
res
}
+/// Implements the per-commitment secret storage scheme from
+/// [BOLT 3](https://github.com/lightningnetwork/lightning-rfc/blob/dcbf8583976df087c79c3ce0b535311212e6812d/03-transactions.md#efficient-per-commitment-secret-storage).
+///
+/// Allows us to keep track of all of the revocation secrets of counterarties in just 50*32 bytes
+/// or so.
+#[derive(Clone)]
+pub(super) struct CounterpartyCommitmentSecrets {
+ old_secrets: [([u8; 32], u64); 49],
+}
+
+impl PartialEq for CounterpartyCommitmentSecrets {
+ fn eq(&self, other: &Self) -> bool {
+ for (&(ref secret, ref idx), &(ref o_secret, ref o_idx)) in self.old_secrets.iter().zip(other.old_secrets.iter()) {
+ if secret != o_secret || idx != o_idx {
+ return false
+ }
+ }
+ true
+ }
+}
+
+impl CounterpartyCommitmentSecrets {
+ pub(super) fn new() -> Self {
+ Self { old_secrets: [([0; 32], 1 << 48); 49], }
+ }
+
+ #[inline]
+ fn place_secret(idx: u64) -> u8 {
+ for i in 0..48 {
+ if idx & (1 << i) == (1 << i) {
+ return i
+ }
+ }
+ 48
+ }
+
+ pub(super) fn get_min_seen_secret(&self) -> u64 {
+ //TODO This can be optimized?
+ let mut min = 1 << 48;
+ for &(_, idx) in self.old_secrets.iter() {
+ if idx < min {
+ min = idx;
+ }
+ }
+ min
+ }
+
+ #[inline]
+ pub(super) fn derive_secret(secret: [u8; 32], bits: u8, idx: u64) -> [u8; 32] {
+ let mut res: [u8; 32] = secret;
+ for i in 0..bits {
+ let bitpos = bits - 1 - i;
+ if idx & (1 << bitpos) == (1 << bitpos) {
+ res[(bitpos / 8) as usize] ^= 1 << (bitpos & 7);
+ res = Sha256::hash(&res).into_inner();
+ }
+ }
+ res
+ }
+
+ pub(super) fn provide_secret(&mut self, idx: u64, secret: [u8; 32]) -> Result<(), ()> {
+ let pos = Self::place_secret(idx);
+ for i in 0..pos {
+ let (old_secret, old_idx) = self.old_secrets[i as usize];
+ if Self::derive_secret(secret, pos, old_idx) != old_secret {
+ return Err(());
+ }
+ }
+ if self.get_min_seen_secret() <= idx {
+ return Ok(());
+ }
+ self.old_secrets[pos as usize] = (secret, idx);
+ Ok(())
+ }
+
+ /// Can only fail if idx is < get_min_seen_secret
+ pub(super) fn get_secret(&self, idx: u64) -> Option<[u8; 32]> {
+ for i in 0..self.old_secrets.len() {
+ if (idx & (!((1 << i) - 1))) == self.old_secrets[i].1 {
+ return Some(Self::derive_secret(self.old_secrets[i].0, i as u8, idx))
+ }
+ }
+ assert!(idx < self.get_min_seen_secret());
+ None
+ }
+}
+
+impl Writeable for CounterpartyCommitmentSecrets {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::std::io::Error> {
+ for &(ref secret, ref idx) in self.old_secrets.iter() {
+ writer.write_all(secret)?;
+ writer.write_all(&byte_utils::be64_to_array(*idx))?;
+ }
+ Ok(())
+ }
+}
+impl Readable for CounterpartyCommitmentSecrets {
+ fn read<R: ::std::io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ let mut old_secrets = [([0; 32], 1 << 48); 49];
+ for &mut (ref mut secret, ref mut idx) in old_secrets.iter_mut() {
+ *secret = Readable::read(reader)?;
+ *idx = Readable::read(reader)?;
+ }
+
+ Ok(Self { old_secrets })
+ }
+}
+
/// Derives a per-commitment-transaction private key (eg an htlc key or payment key) from the base
/// private key for that type of key and the per_commitment_point (available in TxCreationKeys)
pub fn derive_private_key<T: secp256k1::Signing>(secp_ctx: &Secp256k1<T>, per_commitment_point: &PublicKey, base_secret: &SecretKey) -> Result<SecretKey, secp256k1::Error> {
/// The set of public keys which are used in the creation of one commitment transaction.
/// These are derived from the channel base keys and per-commitment data.
-#[derive(PartialEq)]
+#[derive(PartialEq, Clone)]
pub struct TxCreationKeys {
/// The per-commitment public key which was used to derive the other keys.
pub per_commitment_point: PublicKey,
/// B's Payment Key
pub(crate) b_payment_key: PublicKey,
}
+impl_writeable!(TxCreationKeys, 33*6,
+ { per_commitment_point, revocation_key, a_htlc_key, b_htlc_key, a_delayed_payment_key, b_payment_key });
/// One counterparty's public keys which do not change over the life of a channel.
-#[derive(Clone)]
+#[derive(Clone, PartialEq)]
pub struct ChannelPublicKeys {
/// The public key which is used to sign all commitment transactions, as it appears in the
/// on-chain channel lock-in 2-of-2 multisig output.
pub transaction_output_index: Option<u32>,
}
+impl_writeable!(HTLCOutputInCommitment, 1 + 8 + 4 + 32 + 5, {
+ offered,
+ amount_msat,
+ cltv_expiry,
+ payment_hash,
+ transaction_output_index
+});
+
#[inline]
-pub(super) fn get_htlc_redeemscript_with_explicit_keys(htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey) -> Script {
+pub(crate) fn get_htlc_redeemscript_with_explicit_keys(htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey) -> Script {
let payment_hash160 = Ripemd160::hash(&htlc.payment_hash.0[..]).into_inner();
if htlc.offered {
Builder::new().push_opcode(opcodes::all::OP_DUP)
}
}
-/// Signs a transaction created by build_htlc_transaction. If the transaction is an
-/// HTLC-Success transaction (ie htlc.offered is false), preimage must be set!
-pub(crate) fn sign_htlc_transaction<T: secp256k1::Signing>(tx: &mut Transaction, their_sig: &Signature, preimage: &Option<PaymentPreimage>, htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey, per_commitment_point: &PublicKey, htlc_base_key: &SecretKey, secp_ctx: &Secp256k1<T>) -> Result<(Signature, Script), ()> {
- if tx.input.len() != 1 { return Err(()); }
- if tx.input[0].witness.len() != 0 { return Err(()); }
-
- let htlc_redeemscript = get_htlc_redeemscript_with_explicit_keys(&htlc, a_htlc_key, b_htlc_key, revocation_key);
-
- let our_htlc_key = derive_private_key(secp_ctx, per_commitment_point, htlc_base_key).map_err(|_| ())?;
- let sighash = hash_to_message!(&bip143::SighashComponents::new(&tx).sighash_all(&tx.input[0], &htlc_redeemscript, htlc.amount_msat / 1000)[..]);
- let local_tx = PublicKey::from_secret_key(&secp_ctx, &our_htlc_key) == *a_htlc_key;
- let our_sig = secp_ctx.sign(&sighash, &our_htlc_key);
-
- tx.input[0].witness.push(Vec::new()); // First is the multisig dummy
-
- if local_tx { // b, then a
- tx.input[0].witness.push(their_sig.serialize_der().to_vec());
- tx.input[0].witness.push(our_sig.serialize_der().to_vec());
- } else {
- tx.input[0].witness.push(our_sig.serialize_der().to_vec());
- tx.input[0].witness.push(their_sig.serialize_der().to_vec());
- }
- tx.input[0].witness[1].push(SigHashType::All as u8);
- tx.input[0].witness[2].push(SigHashType::All as u8);
-
- if htlc.offered {
- tx.input[0].witness.push(Vec::new());
- assert!(preimage.is_none());
- } else {
- tx.input[0].witness.push(preimage.unwrap().0.to_vec());
- }
-
- tx.input[0].witness.push(htlc_redeemscript.as_bytes().to_vec());
-
- Ok((our_sig, htlc_redeemscript))
-}
-
#[derive(Clone)]
/// We use this to track local commitment transactions and put off signing them until we are ready
/// to broadcast. Eventually this will require a signer which is possibly external, but for now we
/// just pass in the SecretKeys required.
-pub(crate) struct LocalCommitmentTransaction {
+pub struct LocalCommitmentTransaction {
tx: Transaction
}
impl LocalCommitmentTransaction {
#[cfg(test)]
pub fn dummy() -> Self {
+ let dummy_input = TxIn {
+ previous_output: OutPoint {
+ txid: Default::default(),
+ vout: 0,
+ },
+ script_sig: Default::default(),
+ sequence: 0,
+ witness: vec![vec![], vec![], vec![]]
+ };
Self { tx: Transaction {
version: 2,
- input: Vec::new(),
+ input: vec![dummy_input],
output: Vec::new(),
lock_time: 0,
} }
}
- pub fn new_missing_local_sig(mut tx: Transaction, their_sig: &Signature, our_funding_key: &PublicKey, their_funding_key: &PublicKey) -> LocalCommitmentTransaction {
+ /// Generate a new LocalCommitmentTransaction based on a raw commitment transaction,
+ /// remote signature and both parties keys
+ pub(crate) fn new_missing_local_sig(mut tx: Transaction, their_sig: &Signature, our_funding_key: &PublicKey, their_funding_key: &PublicKey) -> LocalCommitmentTransaction {
if tx.input.len() != 1 { panic!("Tried to store a commitment transaction that had input count != 1!"); }
if tx.input[0].witness.len() != 0 { panic!("Tried to store a signed commitment transaction?"); }
Self { tx }
}
+ /// Get the txid of the local commitment transaction contained in this
+ /// LocalCommitmentTransaction
pub fn txid(&self) -> Sha256dHash {
self.tx.txid()
}
+ /// Check if LocalCommitmentTransaction has already been signed by us
pub fn has_local_sig(&self) -> bool {
if self.tx.input.len() != 1 { panic!("Commitment transactions must have input count == 1!"); }
if self.tx.input[0].witness.len() == 4 {
}
}
+ /// Add local signature for LocalCommitmentTransaction, do nothing if signature is already
+ /// present
+ ///
+ /// Funding key is your key included in the 2-2 funding_outpoint lock. Should be provided
+ /// by your ChannelKeys.
+ /// Funding redeemscript is script locking funding_outpoint. This is the mutlsig script
+ /// between your own funding key and your counterparty's. Currently, this is provided in
+ /// ChannelKeys::sign_local_commitment() calls directly.
+ /// Channel value is amount locked in funding_outpoint.
pub fn add_local_sig<T: secp256k1::Signing>(&mut self, funding_key: &SecretKey, funding_redeemscript: &Script, channel_value_satoshis: u64, secp_ctx: &Secp256k1<T>) {
if self.has_local_sig() { return; }
let sighash = hash_to_message!(&bip143::SighashComponents::new(&self.tx)
self.tx.input[0].witness.push(funding_redeemscript.as_bytes().to_vec());
}
- pub fn without_valid_witness(&self) -> &Transaction { &self.tx }
+ /// Get raw transaction without asserting if witness is complete
+ pub(crate) fn without_valid_witness(&self) -> &Transaction { &self.tx }
+ /// Get raw transaction with panics if witness is incomplete
pub fn with_valid_witness(&self) -> &Transaction {
assert!(self.has_local_sig());
&self.tx
Ok(())
}
}
-impl<R: ::std::io::Read> Readable<R> for LocalCommitmentTransaction {
- fn read(reader: &mut R) -> Result<Self, DecodeError> {
+impl Readable for LocalCommitmentTransaction {
+ fn read<R: ::std::io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
let tx = match Transaction::consensus_decode(reader.by_ref()) {
Ok(tx) => tx,
Err(e) => match e {
Ok(Self { tx })
}
}
+
+#[cfg(test)]
+mod tests {
+ use super::CounterpartyCommitmentSecrets;
+ use hex;
+
+ #[test]
+ fn test_per_commitment_storage() {
+ // Test vectors from BOLT 3:
+ let mut secrets: Vec<[u8; 32]> = Vec::new();
+ let mut monitor;
+
+ macro_rules! test_secrets {
+ () => {
+ let mut idx = 281474976710655;
+ for secret in secrets.iter() {
+ assert_eq!(monitor.get_secret(idx).unwrap(), *secret);
+ idx -= 1;
+ }
+ assert_eq!(monitor.get_min_seen_secret(), idx + 1);
+ assert!(monitor.get_secret(idx).is_none());
+ };
+ }
+
+ {
+ // insert_secret correct sequence
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+ }
+
+ {
+ // insert_secret #1 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ assert!(monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #2 incorrect (#1 derived from incorrect)
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("dddc3a8d14fddf2b68fa8c7fbad2748274937479dd0f8930d5ebb4ab6bd866a3").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ assert!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #3 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c51a18b13e8527e579ec56365482c62f180b7d5760b46e9477dae59e87ed423a").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ assert!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #4 incorrect (1,2,3 derived from incorrect)
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("dddc3a8d14fddf2b68fa8c7fbad2748274937479dd0f8930d5ebb4ab6bd866a3").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c51a18b13e8527e579ec56365482c62f180b7d5760b46e9477dae59e87ed423a").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("ba65d7b0ef55a3ba300d4e87af29868f394f8f138d78a7011669c79b37b936f4").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #5 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("631373ad5f9ef654bb3dade742d09504c567edd24320d2fcd68e3cc47e2ff6a6").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ assert!(monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #6 incorrect (5 derived from incorrect)
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("631373ad5f9ef654bb3dade742d09504c567edd24320d2fcd68e3cc47e2ff6a6").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("b7e76a83668bde38b373970155c868a653304308f9896692f904a23731224bb1").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #7 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("e7971de736e01da8ed58b94c2fc216cb1dca9e326f3a96e7194fe8ea8af6c0a3").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #8 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a7efbc61aac46d34f77778bac22c8a20c6a46ca460addc49009bda875ec88fa4").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+ }
+}
projects / rust-lightning / blobdiff