use crate::sync::Mutex;
use crate::sign::type_resolver::ChannelSignerType;
+use super::channel_keys::{DelayedPaymentBasepoint, HtlcBasepoint, RevocationBasepoint};
+
#[cfg(test)]
pub struct ChannelValueStat {
pub value_to_self_msat: u64,
let htlc_sighashtype = if self.context.channel_type.supports_anchors_zero_fee_htlc_tx() { EcdsaSighashType::SinglePlusAnyoneCanPay } else { EcdsaSighashType::All };
let htlc_sighash = hash_to_message!(&sighash::SighashCache::new(&htlc_tx).segwit_signature_hash(0, &htlc_redeemscript, htlc.amount_msat / 1000, htlc_sighashtype).unwrap()[..]);
log_trace!(logger, "Checking HTLC tx signature {} by key {} against tx {} (sighash {}) with redeemscript {} in channel {}.",
- log_bytes!(msg.htlc_signatures[idx].serialize_compact()[..]), log_bytes!(keys.countersignatory_htlc_key.serialize()),
+ log_bytes!(msg.htlc_signatures[idx].serialize_compact()[..]), log_bytes!(keys.countersignatory_htlc_key.to_public_key().serialize()),
encode::serialize_hex(&htlc_tx), log_bytes!(htlc_sighash[..]), encode::serialize_hex(&htlc_redeemscript), &self.context.channel_id());
- if let Err(_) = self.context.secp_ctx.verify_ecdsa(&htlc_sighash, &msg.htlc_signatures[idx], &keys.countersignatory_htlc_key) {
+ if let Err(_) = self.context.secp_ctx.verify_ecdsa(&htlc_sighash, &msg.htlc_signatures[idx], &keys.countersignatory_htlc_key.to_public_key()) {
return Err(ChannelError::Close("Invalid HTLC tx signature from peer".to_owned()));
}
if !separate_nondust_htlc_sources {
log_trace!(logger, "Signed remote HTLC tx {} with redeemscript {} with pubkey {} -> {} in channel {}",
encode::serialize_hex(&chan_utils::build_htlc_transaction(&counterparty_commitment_txid, commitment_stats.feerate_per_kw, self.context.get_holder_selected_contest_delay(), htlc, &self.context.channel_type, &counterparty_keys.broadcaster_delayed_payment_key, &counterparty_keys.revocation_key)),
encode::serialize_hex(&chan_utils::get_htlc_redeemscript(&htlc, &self.context.channel_type, &counterparty_keys)),
- log_bytes!(counterparty_keys.broadcaster_htlc_key.serialize()),
+ log_bytes!(counterparty_keys.broadcaster_htlc_key.to_public_key().serialize()),
log_bytes!(htlc_sig.serialize_compact()[..]), &self.context.channel_id());
}
}
}
}
- let destination_script = match signer_provider.get_destination_script() {
+ let destination_script = match signer_provider.get_destination_script(channel_keys_id) {
Ok(script) => script,
Err(_) => return Err(APIError::ChannelUnavailable { err: "Failed to get destination script".to_owned()}),
};
to_self_delay: self.context.get_holder_selected_contest_delay(),
max_accepted_htlcs: self.context.holder_max_accepted_htlcs,
funding_pubkey: keys.funding_pubkey,
- revocation_basepoint: keys.revocation_basepoint,
+ revocation_basepoint: keys.revocation_basepoint.to_public_key(),
payment_point: keys.payment_point,
- delayed_payment_basepoint: keys.delayed_payment_basepoint,
- htlc_basepoint: keys.htlc_basepoint,
+ delayed_payment_basepoint: keys.delayed_payment_basepoint.to_public_key(),
+ htlc_basepoint: keys.htlc_basepoint.to_public_key(),
first_per_commitment_point,
channel_flags: if self.context.config.announced_channel {1} else {0},
shutdown_scriptpubkey: Some(match &self.context.shutdown_scriptpubkey {
let counterparty_pubkeys = ChannelPublicKeys {
funding_pubkey: msg.funding_pubkey,
- revocation_basepoint: msg.revocation_basepoint,
+ revocation_basepoint: RevocationBasepoint::from(msg.revocation_basepoint),
payment_point: msg.payment_point,
- delayed_payment_basepoint: msg.delayed_payment_basepoint,
- htlc_basepoint: msg.htlc_basepoint
+ delayed_payment_basepoint: DelayedPaymentBasepoint::from(msg.delayed_payment_basepoint),
+ htlc_basepoint: HtlcBasepoint::from(msg.htlc_basepoint)
};
self.context.channel_transaction_parameters.counterparty_parameters = Some(CounterpartyChannelTransactionParameters {
let pubkeys = holder_signer.pubkeys().clone();
let counterparty_pubkeys = ChannelPublicKeys {
funding_pubkey: msg.funding_pubkey,
- revocation_basepoint: msg.revocation_basepoint,
+ revocation_basepoint: RevocationBasepoint::from(msg.revocation_basepoint),
payment_point: msg.payment_point,
- delayed_payment_basepoint: msg.delayed_payment_basepoint,
- htlc_basepoint: msg.htlc_basepoint
+ delayed_payment_basepoint: DelayedPaymentBasepoint::from(msg.delayed_payment_basepoint),
+ htlc_basepoint: HtlcBasepoint::from(msg.htlc_basepoint)
};
if config.channel_handshake_config.our_to_self_delay < BREAKDOWN_TIMEOUT {
}
}
- let destination_script = match signer_provider.get_destination_script() {
+ let destination_script = match signer_provider.get_destination_script(channel_keys_id) {
Ok(script) => script,
Err(_) => return Err(ChannelError::Close("Failed to get destination script".to_owned())),
};
to_self_delay: self.context.get_holder_selected_contest_delay(),
max_accepted_htlcs: self.context.holder_max_accepted_htlcs,
funding_pubkey: keys.funding_pubkey,
- revocation_basepoint: keys.revocation_basepoint,
+ revocation_basepoint: keys.revocation_basepoint.to_public_key(),
payment_point: keys.payment_point,
- delayed_payment_basepoint: keys.delayed_payment_basepoint,
- htlc_basepoint: keys.htlc_basepoint,
+ delayed_payment_basepoint: keys.delayed_payment_basepoint.to_public_key(),
+ htlc_basepoint: keys.htlc_basepoint.to_public_key(),
first_per_commitment_point,
shutdown_scriptpubkey: Some(match &self.context.shutdown_scriptpubkey {
Some(script) => script.clone().into_inner(),
use bitcoin::blockdata::opcodes;
use bitcoin::network::constants::Network;
use crate::ln::PaymentHash;
- use crate::ln::channelmanager::{self, HTLCSource, PaymentId};
+ use crate::ln::channel_keys::{RevocationKey, RevocationBasepoint};
+use crate::ln::channelmanager::{self, HTLCSource, PaymentId};
use crate::ln::channel::InitFeatures;
use crate::ln::channel::{ChannelState, InboundHTLCOutput, OutboundV1Channel, InboundV1Channel, OutboundHTLCOutput, InboundHTLCState, OutboundHTLCState, HTLCCandidate, HTLCInitiator, commit_tx_fee_msat};
use crate::ln::channel::{MAX_FUNDING_SATOSHIS_NO_WUMBO, TOTAL_BITCOIN_SUPPLY_SATOSHIS, MIN_THEIR_CHAN_RESERVE_SATOSHIS};
use crate::ln::features::ChannelTypeFeatures;
use crate::ln::msgs::{ChannelUpdate, DecodeError, UnsignedChannelUpdate, MAX_VALUE_MSAT};
use crate::ln::script::ShutdownScript;
- use crate::ln::chan_utils;
- use crate::ln::chan_utils::{htlc_success_tx_weight, htlc_timeout_tx_weight};
+ use crate::ln::chan_utils::{self, htlc_success_tx_weight, htlc_timeout_tx_weight};
use crate::chain::BestBlock;
use crate::chain::chaininterface::{FeeEstimator, LowerBoundedFeeEstimator, ConfirmationTarget};
use crate::sign::{ChannelSigner, InMemorySigner, EntropySource, SignerProvider};
fn read_chan_signer(&self, _data: &[u8]) -> Result<Self::Signer, DecodeError> { panic!(); }
- fn get_destination_script(&self) -> Result<ScriptBuf, ()> {
+ fn get_destination_script(&self, _channel_keys_id: [u8; 32]) -> Result<ScriptBuf, ()> {
let secp_ctx = Secp256k1::signing_only();
let channel_monitor_claim_key = SecretKey::from_slice(&<Vec<u8>>::from_hex("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap();
let channel_monitor_claim_key_hash = WPubkeyHash::hash(&PublicKey::from_secret_key(&secp_ctx, &channel_monitor_claim_key).serialize());
use crate::sign::{ChannelDerivationParameters, HTLCDescriptor, EcdsaChannelSigner};
use crate::ln::PaymentPreimage;
use crate::ln::channel::{HTLCOutputInCommitment ,TxCreationKeys};
+ use crate::ln::channel_keys::{DelayedPaymentBasepoint, HtlcBasepoint};
use crate::ln::chan_utils::{ChannelPublicKeys, HolderCommitmentTransaction, CounterpartyChannelTransactionParameters};
use crate::util::logger::Logger;
use crate::sync::Arc;
let counterparty_pubkeys = ChannelPublicKeys {
funding_pubkey: public_from_secret_hex(&secp_ctx, "1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13"),
- revocation_basepoint: PublicKey::from_slice(&<Vec<u8>>::from_hex("02466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27").unwrap()[..]).unwrap(),
+ revocation_basepoint: RevocationBasepoint::from(PublicKey::from_slice(&<Vec<u8>>::from_hex("02466d7fcae563e5cb09a0d1870bb580344804617879a14949cf22285f1bae3f27").unwrap()[..]).unwrap()),
payment_point: public_from_secret_hex(&secp_ctx, "4444444444444444444444444444444444444444444444444444444444444444"),
- delayed_payment_basepoint: public_from_secret_hex(&secp_ctx, "1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13"),
- htlc_basepoint: public_from_secret_hex(&secp_ctx, "4444444444444444444444444444444444444444444444444444444444444444")
+ delayed_payment_basepoint: DelayedPaymentBasepoint::from(public_from_secret_hex(&secp_ctx, "1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13")),
+ htlc_basepoint: HtlcBasepoint::from(public_from_secret_hex(&secp_ctx, "4444444444444444444444444444444444444444444444444444444444444444"))
};
chan.context.channel_transaction_parameters.counterparty_parameters = Some(
CounterpartyChannelTransactionParameters {
assert_eq!(counterparty_pubkeys.funding_pubkey.serialize()[..],
<Vec<u8>>::from_hex("030e9f7b623d2ccc7c9bd44d66d5ce21ce504c0acf6385a132cec6d3c39fa711c1").unwrap()[..]);
- assert_eq!(counterparty_pubkeys.htlc_basepoint.serialize()[..],
+ assert_eq!(counterparty_pubkeys.htlc_basepoint.to_public_key().serialize()[..],
<Vec<u8>>::from_hex("032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991").unwrap()[..]);
// We can't just use build_holder_transaction_keys here as the per_commitment_secret is not
let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, $opt_anchors, &keys);
let htlc_sighashtype = if $opt_anchors.supports_anchors_zero_fee_htlc_tx() { EcdsaSighashType::SinglePlusAnyoneCanPay } else { EcdsaSighashType::All };
let htlc_sighash = Message::from_slice(&sighash::SighashCache::new(&htlc_tx).segwit_signature_hash(0, &htlc_redeemscript, htlc.amount_msat / 1000, htlc_sighashtype).unwrap()[..]).unwrap();
- assert!(secp_ctx.verify_ecdsa(&htlc_sighash, &remote_signature, &keys.countersignatory_htlc_key).is_ok(), "verify counterparty htlc sig");
+ assert!(secp_ctx.verify_ecdsa(&htlc_sighash, &remote_signature, &keys.countersignatory_htlc_key.to_public_key()).is_ok(), "verify counterparty htlc sig");
let mut preimage: Option<PaymentPreimage> = None;
if !htlc.offered {
assert_eq!(chan_utils::build_commitment_secret(&seed, 1),
<Vec<u8>>::from_hex("915c75942a26bb3a433a8ce2cb0427c29ec6c1775cfc78328b57f6ba7bfeaa9c").unwrap()[..]);
}
-
+
#[test]
fn test_key_derivation() {
// Test vectors from BOLT 3 Appendix E:
let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &per_commitment_secret);
assert_eq!(per_commitment_point.serialize()[..], <Vec<u8>>::from_hex("025f7117a78150fe2ef97db7cfc83bd57b2e2c0d0dd25eaf467a4a1c2a45ce1486").unwrap()[..]);
- assert_eq!(chan_utils::derive_public_key(&secp_ctx, &per_commitment_point, &base_point).serialize()[..],
- <Vec<u8>>::from_hex("0235f2dbfaa89b57ec7b055afe29849ef7ddfeb1cefdb9ebdc43f5494984db29e5").unwrap()[..]);
-
assert_eq!(chan_utils::derive_private_key(&secp_ctx, &per_commitment_point, &base_secret),
SecretKey::from_slice(&<Vec<u8>>::from_hex("cbced912d3b21bf196a766651e436aff192362621ce317704ea2f75d87e7be0f").unwrap()[..]).unwrap());
- assert_eq!(chan_utils::derive_public_revocation_key(&secp_ctx, &per_commitment_point, &base_point).serialize()[..],
+ assert_eq!(RevocationKey::from_basepoint(&secp_ctx, &RevocationBasepoint::from(base_point), &per_commitment_point).to_public_key().serialize()[..],
<Vec<u8>>::from_hex("02916e326636d19c33f13e8c0c3a03dd157f332f3e99c317c141dd865eb01f8ff0").unwrap()[..]);
assert_eq!(chan_utils::derive_private_revocation_key(&secp_ctx, &per_commitment_secret, &base_secret),
projects / rust-lightning / blobdiff