use ln::msgs;
use ln::msgs::OptionalField;
use ln::script::ShutdownScript;
-use util::enforcing_trait_impls::{EnforcingSigner, INITIAL_REVOKED_COMMITMENT_NUMBER};
+use util::enforcing_trait_impls::{EnforcingSigner, EnforcementState};
use util::events;
use util::logger::{Logger, Level, Record};
use util::ser::{Readable, ReadableArgs, Writer, Writeable};
pub override_session_priv: Mutex<Option<[u8; 32]>>,
pub override_channel_id_priv: Mutex<Option<[u8; 32]>>,
pub disable_revocation_policy_check: bool,
- revoked_commitments: Mutex<HashMap<[u8;32], Arc<Mutex<u64>>>>,
+ enforcement_states: Mutex<HashMap<[u8;32], Arc<Mutex<EnforcementState>>>>,
expectations: Mutex<Option<VecDeque<OnGetShutdownScriptpubkey>>>,
}
fn get_channel_signer(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingSigner {
let keys = self.backing.get_channel_signer(inbound, channel_value_satoshis);
- let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed);
- EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check)
+ let state = self.make_enforcement_state_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
}
fn get_secure_random_bytes(&self) -> [u8; 32] {
let mut reader = io::Cursor::new(buffer);
let inner: InMemorySigner = Readable::read(&mut reader)?;
- let revoked_commitment = self.make_revoked_commitment_cell(inner.commitment_seed);
-
- let last_commitment_number = Readable::read(&mut reader)?;
+ let state = self.make_enforcement_state_cell(inner.commitment_seed);
Ok(EnforcingSigner {
inner,
- last_commitment_number: Arc::new(Mutex::new(last_commitment_number)),
- revoked_commitment,
+ state,
disable_revocation_policy_check: self.disable_revocation_policy_check,
})
}
override_session_priv: Mutex::new(None),
override_channel_id_priv: Mutex::new(None),
disable_revocation_policy_check: false,
- revoked_commitments: Mutex::new(HashMap::new()),
+ enforcement_states: Mutex::new(HashMap::new()),
expectations: Mutex::new(None),
}
}
pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner {
let keys = self.backing.derive_channel_keys(channel_value_satoshis, id);
- let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed);
- EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check)
+ let state = self.make_enforcement_state_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, state, self.disable_revocation_policy_check)
}
- fn make_revoked_commitment_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<u64>> {
- let mut revoked_commitments = self.revoked_commitments.lock().unwrap();
- if !revoked_commitments.contains_key(&commitment_seed) {
- revoked_commitments.insert(commitment_seed, Arc::new(Mutex::new(INITIAL_REVOKED_COMMITMENT_NUMBER)));
+ fn make_enforcement_state_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<EnforcementState>> {
+ let mut states = self.enforcement_states.lock().unwrap();
+ if !states.contains_key(&commitment_seed) {
+ let state = EnforcementState::new();
+ states.insert(commitment_seed, Arc::new(Mutex::new(state)));
}
- let cell = revoked_commitments.get(&commitment_seed).unwrap();
+ let cell = states.get(&commitment_seed).unwrap();
Arc::clone(cell)
}
}