use crate::ln::channel::{ANCHOR_OUTPUT_VALUE_SATOSHI, MIN_CHAN_DUST_LIMIT_SATOSHIS};
use crate::ln::chan_utils::{HTLCOutputInCommitment, ChannelPublicKeys, HolderCommitmentTransaction, CommitmentTransaction, ChannelTransactionParameters, TrustedCommitmentTransaction, ClosingTransaction};
use crate::ln::channel_keys::{HtlcKey};
-use crate::ln::{msgs, PaymentPreimage};
+use crate::ln::msgs;
+use crate::ln::types::PaymentPreimage;
use crate::sign::{InMemorySigner, ChannelSigner};
use crate::sign::ecdsa::{EcdsaChannelSigner, WriteableEcdsaChannelSigner};
+#[allow(unused_imports)]
use crate::prelude::*;
+
use core::cmp;
use crate::sync::{Mutex, Arc};
#[cfg(test)] use crate::sync::MutexGuard;
/// When `true`, methods are forwarded to the underlying signer as normal. When `false`, some
/// methods will return `Err` indicating that the signer is unavailable. Intended to be used for
/// testing asynchronous signing.
- #[cfg(test)]
pub fn set_available(&self, available: bool) {
*self.available.lock().unwrap() = available;
}
Ok(())
}
+ fn validate_counterparty_revocation(&self, idx: u64, _secret: &SecretKey) -> Result<(), ()> {
+ if !*self.available.lock().unwrap() {
+ return Err(());
+ }
+ let mut state = self.state.lock().unwrap();
+ assert!(idx == state.last_counterparty_revoked_commitment || idx == state.last_counterparty_revoked_commitment - 1, "expecting to validate the current or next counterparty revocation - trying {}, current {}", idx, state.last_counterparty_revoked_commitment);
+ state.last_counterparty_revoked_commitment = idx;
+ Ok(())
+ }
+
fn pubkeys(&self) -> &ChannelPublicKeys { self.inner.pubkeys() }
fn channel_keys_id(&self) -> [u8; 32] { self.inner.channel_keys_id() }
Ok(self.inner.sign_counterparty_commitment(commitment_tx, inbound_htlc_preimages, outbound_htlc_preimages, secp_ctx).unwrap())
}
- fn validate_counterparty_revocation(&self, idx: u64, _secret: &SecretKey) -> Result<(), ()> {
- if !*self.available.lock().unwrap() {
- return Err(());
- }
- let mut state = self.state.lock().unwrap();
- assert!(idx == state.last_counterparty_revoked_commitment || idx == state.last_counterparty_revoked_commitment - 1, "expecting to validate the current or next counterparty revocation - trying {}, current {}", idx, state.last_counterparty_revoked_commitment);
- state.last_counterparty_revoked_commitment = idx;
- Ok(())
- }
-
fn sign_holder_commitment(&self, commitment_tx: &HolderCommitmentTransaction, secp_ctx: &Secp256k1<secp256k1::All>) -> Result<Signature, ()> {
if !*self.available.lock().unwrap() {
return Err(());
}
fn sign_justice_revoked_output(&self, justice_tx: &Transaction, input: usize, amount: u64, per_commitment_key: &SecretKey, secp_ctx: &Secp256k1<secp256k1::All>) -> Result<Signature, ()> {
+ if !*self.available.lock().unwrap() {
+ return Err(());
+ }
Ok(EcdsaChannelSigner::sign_justice_revoked_output(&self.inner, justice_tx, input, amount, per_commitment_key, secp_ctx).unwrap())
}
fn sign_justice_revoked_htlc(&self, justice_tx: &Transaction, input: usize, amount: u64, per_commitment_key: &SecretKey, htlc: &HTLCOutputInCommitment, secp_ctx: &Secp256k1<secp256k1::All>) -> Result<Signature, ()> {
+ if !*self.available.lock().unwrap() {
+ return Err(());
+ }
Ok(EcdsaChannelSigner::sign_justice_revoked_htlc(&self.inner, justice_tx, input, amount, per_commitment_key, htlc, secp_ctx).unwrap())
}
&self, htlc_tx: &Transaction, input: usize, htlc_descriptor: &HTLCDescriptor,
secp_ctx: &Secp256k1<secp256k1::All>
) -> Result<Signature, ()> {
+ if !*self.available.lock().unwrap() {
+ return Err(());
+ }
let state = self.state.lock().unwrap();
if state.last_holder_revoked_commitment - 1 != htlc_descriptor.per_commitment_number &&
state.last_holder_revoked_commitment - 2 != htlc_descriptor.per_commitment_number
}
fn sign_counterparty_htlc_transaction(&self, htlc_tx: &Transaction, input: usize, amount: u64, per_commitment_point: &PublicKey, htlc: &HTLCOutputInCommitment, secp_ctx: &Secp256k1<secp256k1::All>) -> Result<Signature, ()> {
+ if !*self.available.lock().unwrap() {
+ return Err(());
+ }
Ok(EcdsaChannelSigner::sign_counterparty_htlc_transaction(&self.inner, htlc_tx, input, amount, per_commitment_point, htlc, secp_ctx).unwrap())
}
// As long as our minimum dust limit is enforced and is greater than our anchor output
// value, an anchor output can only have an index within [0, 1].
assert!(anchor_tx.input[input].previous_output.vout == 0 || anchor_tx.input[input].previous_output.vout == 1);
+ if !*self.available.lock().unwrap() {
+ return Err(());
+ }
EcdsaChannelSigner::sign_holder_anchor_input(&self.inner, anchor_tx, input, secp_ctx)
}
todo!()
}
- fn finalize_holder_commitment(&self, commitment_number: u64, commitment_tx: &HolderCommitmentTransaction, counterparty_partial_signature: PartialSignatureWithNonce, secp_ctx: &Secp256k1<All>) -> Result<PartialSignature, ()> {
+ fn finalize_holder_commitment(&self, commitment_tx: &HolderCommitmentTransaction, counterparty_partial_signature: PartialSignatureWithNonce, secp_ctx: &Secp256k1<All>) -> Result<PartialSignature, ()> {
todo!()
}