use bitcoin::hashes::Hash;
use crate::c_types::*;
+
+use lightning::chain::keysinterface::DelayedPaymentOutputDescriptor as nativeDelayedPaymentOutputDescriptorImport;
+type nativeDelayedPaymentOutputDescriptor = nativeDelayedPaymentOutputDescriptorImport;
+
+/// Information about a spendable output to a P2WSH script. See
+/// SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this.
+#[must_use]
+#[repr(C)]
+pub struct DelayedPaymentOutputDescriptor {
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeDelayedPaymentOutputDescriptor,
+ pub is_owned: bool,
+}
+
+impl Drop for DelayedPaymentOutputDescriptor {
+ fn drop(&mut self) {
+ if self.is_owned && !self.inner.is_null() {
+ let _ = unsafe { Box::from_raw(self.inner) };
+ }
+ }
+}
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_free(this_ptr: DelayedPaymentOutputDescriptor) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+extern "C" fn DelayedPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDelayedPaymentOutputDescriptor); }
+}
+#[allow(unused)]
+/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+impl DelayedPaymentOutputDescriptor {
+ pub(crate) fn take_inner(mut self) -> *mut nativeDelayedPaymentOutputDescriptor {
+ assert!(self.is_owned);
+ let ret = self.inner;
+ self.inner = std::ptr::null_mut();
+ ret
+ }
+}
+/// The outpoint which is spendable
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_get_outpoint(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::chain::transaction::OutPoint {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.outpoint;
+ crate::chain::transaction::OutPoint { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
+}
+/// The outpoint which is spendable
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_outpoint(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::chain::transaction::OutPoint) {
+ unsafe { &mut *this_ptr.inner }.outpoint = *unsafe { Box::from_raw(val.take_inner()) };
+}
+/// Per commitment point to derive delayed_payment_key by key holder
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_get_per_commitment_point(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::PublicKey {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.per_commitment_point;
+ crate::c_types::PublicKey::from_rust(&(*inner_val))
+}
+/// Per commitment point to derive delayed_payment_key by key holder
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_per_commitment_point(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::PublicKey) {
+ unsafe { &mut *this_ptr.inner }.per_commitment_point = val.into_rust();
+}
+/// The nSequence value which must be set in the spending input to satisfy the OP_CSV in
+/// the witness_script.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_get_to_self_delay(this_ptr: &DelayedPaymentOutputDescriptor) -> u16 {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.to_self_delay;
+ (*inner_val)
+}
+/// The nSequence value which must be set in the spending input to satisfy the OP_CSV in
+/// the witness_script.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_to_self_delay(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: u16) {
+ unsafe { &mut *this_ptr.inner }.to_self_delay = val;
+}
+/// The output which is referenced by the given outpoint
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_output(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::TxOut) {
+ unsafe { &mut *this_ptr.inner }.output = val.into_rust();
+}
+/// The revocation point specific to the commitment transaction which was broadcast. Used to
+/// derive the witnessScript for this output.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_get_revocation_pubkey(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::PublicKey {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.revocation_pubkey;
+ crate::c_types::PublicKey::from_rust(&(*inner_val))
+}
+/// The revocation point specific to the commitment transaction which was broadcast. Used to
+/// derive the witnessScript for this output.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_revocation_pubkey(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::PublicKey) {
+ unsafe { &mut *this_ptr.inner }.revocation_pubkey = val.into_rust();
+}
+/// Arbitrary identification information returned by a call to
+/// `ChannelKeys::channel_keys_id()`. This may be useful in re-deriving keys used in
+/// the channel to spend the output.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &DelayedPaymentOutputDescriptor) -> *const [u8; 32] {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_keys_id;
+ &(*inner_val)
+}
+/// Arbitrary identification information returned by a call to
+/// `ChannelKeys::channel_keys_id()`. This may be useful in re-deriving keys used in
+/// the channel to spend the output.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_channel_keys_id(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::ThirtyTwoBytes) {
+ unsafe { &mut *this_ptr.inner }.channel_keys_id = val.data;
+}
+/// The value of the channel which this output originated from, possibly indirectly.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_value_satoshis(this_ptr: &DelayedPaymentOutputDescriptor) -> u64 {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_value_satoshis;
+ (*inner_val)
+}
+/// The value of the channel which this output originated from, possibly indirectly.
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_set_channel_value_satoshis(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: u64) {
+ unsafe { &mut *this_ptr.inner }.channel_value_satoshis = val;
+}
+#[must_use]
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_new(mut outpoint_arg: crate::chain::transaction::OutPoint, mut per_commitment_point_arg: crate::c_types::PublicKey, mut to_self_delay_arg: u16, mut output_arg: crate::c_types::TxOut, mut revocation_pubkey_arg: crate::c_types::PublicKey, mut channel_keys_id_arg: crate::c_types::ThirtyTwoBytes, mut channel_value_satoshis_arg: u64) -> DelayedPaymentOutputDescriptor {
+ DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(nativeDelayedPaymentOutputDescriptor {
+ outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) },
+ per_commitment_point: per_commitment_point_arg.into_rust(),
+ to_self_delay: to_self_delay_arg,
+ output: output_arg.into_rust(),
+ revocation_pubkey: revocation_pubkey_arg.into_rust(),
+ channel_keys_id: channel_keys_id_arg.data,
+ channel_value_satoshis: channel_value_satoshis_arg,
+ })), is_owned: true }
+}
+impl Clone for DelayedPaymentOutputDescriptor {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if self.inner.is_null() { std::ptr::null_mut() } else {
+ Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDelayedPaymentOutputDescriptor)).clone() })) as *mut c_void
+}
+#[no_mangle]
+pub extern "C" fn DelayedPaymentOutputDescriptor_clone(orig: &DelayedPaymentOutputDescriptor) -> DelayedPaymentOutputDescriptor {
+ orig.clone()
+}
+
+use lightning::chain::keysinterface::StaticPaymentOutputDescriptor as nativeStaticPaymentOutputDescriptorImport;
+type nativeStaticPaymentOutputDescriptor = nativeStaticPaymentOutputDescriptorImport;
+
+/// Information about a spendable output to our \"payment key\". See
+/// SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this.
+#[must_use]
+#[repr(C)]
+pub struct StaticPaymentOutputDescriptor {
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeStaticPaymentOutputDescriptor,
+ pub is_owned: bool,
+}
+
+impl Drop for StaticPaymentOutputDescriptor {
+ fn drop(&mut self) {
+ if self.is_owned && !self.inner.is_null() {
+ let _ = unsafe { Box::from_raw(self.inner) };
+ }
+ }
+}
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_free(this_ptr: StaticPaymentOutputDescriptor) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+extern "C" fn StaticPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeStaticPaymentOutputDescriptor); }
+}
+#[allow(unused)]
+/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+impl StaticPaymentOutputDescriptor {
+ pub(crate) fn take_inner(mut self) -> *mut nativeStaticPaymentOutputDescriptor {
+ assert!(self.is_owned);
+ let ret = self.inner;
+ self.inner = std::ptr::null_mut();
+ ret
+ }
+}
+/// The outpoint which is spendable
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_get_outpoint(this_ptr: &StaticPaymentOutputDescriptor) -> crate::chain::transaction::OutPoint {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.outpoint;
+ crate::chain::transaction::OutPoint { inner: unsafe { ( (&((*inner_val)) as *const _) as *mut _) }, is_owned: false }
+}
+/// The outpoint which is spendable
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_set_outpoint(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::chain::transaction::OutPoint) {
+ unsafe { &mut *this_ptr.inner }.outpoint = *unsafe { Box::from_raw(val.take_inner()) };
+}
+/// The output which is referenced by the given outpoint
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_set_output(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::c_types::TxOut) {
+ unsafe { &mut *this_ptr.inner }.output = val.into_rust();
+}
+/// Arbitrary identification information returned by a call to
+/// `ChannelKeys::channel_keys_id()`. This may be useful in re-deriving keys used in
+/// the channel to spend the output.
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &StaticPaymentOutputDescriptor) -> *const [u8; 32] {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_keys_id;
+ &(*inner_val)
+}
+/// Arbitrary identification information returned by a call to
+/// `ChannelKeys::channel_keys_id()`. This may be useful in re-deriving keys used in
+/// the channel to spend the output.
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_set_channel_keys_id(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::c_types::ThirtyTwoBytes) {
+ unsafe { &mut *this_ptr.inner }.channel_keys_id = val.data;
+}
+/// The value of the channel which this transactions spends.
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_value_satoshis(this_ptr: &StaticPaymentOutputDescriptor) -> u64 {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_value_satoshis;
+ (*inner_val)
+}
+/// The value of the channel which this transactions spends.
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_set_channel_value_satoshis(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: u64) {
+ unsafe { &mut *this_ptr.inner }.channel_value_satoshis = val;
+}
+#[must_use]
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_new(mut outpoint_arg: crate::chain::transaction::OutPoint, mut output_arg: crate::c_types::TxOut, mut channel_keys_id_arg: crate::c_types::ThirtyTwoBytes, mut channel_value_satoshis_arg: u64) -> StaticPaymentOutputDescriptor {
+ StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(nativeStaticPaymentOutputDescriptor {
+ outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) },
+ output: output_arg.into_rust(),
+ channel_keys_id: channel_keys_id_arg.data,
+ channel_value_satoshis: channel_value_satoshis_arg,
+ })), is_owned: true }
+}
+impl Clone for StaticPaymentOutputDescriptor {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if self.inner.is_null() { std::ptr::null_mut() } else {
+ Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn StaticPaymentOutputDescriptor_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeStaticPaymentOutputDescriptor)).clone() })) as *mut c_void
+}
+#[no_mangle]
+pub extern "C" fn StaticPaymentOutputDescriptor_clone(orig: &StaticPaymentOutputDescriptor) -> StaticPaymentOutputDescriptor {
+ orig.clone()
+}
/// When on-chain outputs are created by rust-lightning (which our counterparty is not able to
/// claim at any point in the future) an event is generated which you must track and be able to
/// spend on-chain. The information needed to do this is provided in this enum, including the
#[derive(Clone)]
#[repr(C)]
pub enum SpendableOutputDescriptor {
- /// An output to a script which was provided via KeysInterface, thus you should already know
- /// how to spend it. No keys are provided as rust-lightning was never given any keys - only the
- /// script_pubkey as it appears in the output.
+ /// An output to a script which was provided via KeysInterface directly, either from
+ /// `get_destination_script()` or `get_shutdown_pubkey()`, thus you should already know how to
+ /// spend it. No secret keys are provided as rust-lightning was never given any key.
/// These may include outputs from a transaction punishing our counterparty or claiming an HTLC
/// on-chain using the payment preimage or after it has timed out.
StaticOutput {
/// regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey
/// (derived as above), and the to_self_delay contained here to
/// chan_utils::get_revokeable_redeemscript.
- DynamicOutputP2WSH {
- outpoint: crate::chain::transaction::OutPoint,
- per_commitment_point: crate::c_types::PublicKey,
- to_self_delay: u16,
- output: crate::c_types::TxOut,
- key_derivation_params: crate::c_types::derived::C2Tuple_u64u64Z,
- revocation_pubkey: crate::c_types::PublicKey,
- },
+ DelayedPaymentOutput(crate::chain::keysinterface::DelayedPaymentOutputDescriptor),
/// An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
/// corresponds to the public key in ChannelKeys::pubkeys().payment_point).
/// The witness in the spending input, is, thus, simply:
///
/// These are generally the result of our counterparty having broadcast the current state,
/// allowing us to claim the non-HTLC-encumbered outputs immediately.
- StaticOutputCounterpartyPayment {
- outpoint: crate::chain::transaction::OutPoint,
- output: crate::c_types::TxOut,
- key_derivation_params: crate::c_types::derived::C2Tuple_u64u64Z,
- },
+ StaticPaymentOutput(crate::chain::keysinterface::StaticPaymentOutputDescriptor),
}
use lightning::chain::keysinterface::SpendableOutputDescriptor as nativeSpendableOutputDescriptor;
impl SpendableOutputDescriptor {
output: output_nonref.into_rust(),
}
},
- SpendableOutputDescriptor::DynamicOutputP2WSH {ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref revocation_pubkey, } => {
- let mut outpoint_nonref = (*outpoint).clone();
- let mut per_commitment_point_nonref = (*per_commitment_point).clone();
- let mut to_self_delay_nonref = (*to_self_delay).clone();
- let mut output_nonref = (*output).clone();
- let mut key_derivation_params_nonref = (*key_derivation_params).clone();
- let (mut orig_key_derivation_params_nonref_0, mut orig_key_derivation_params_nonref_1) = key_derivation_params_nonref.to_rust(); let mut local_key_derivation_params_nonref = (orig_key_derivation_params_nonref_0, orig_key_derivation_params_nonref_1);
- let mut revocation_pubkey_nonref = (*revocation_pubkey).clone();
- nativeSpendableOutputDescriptor::DynamicOutputP2WSH {
- outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
- per_commitment_point: per_commitment_point_nonref.into_rust(),
- to_self_delay: to_self_delay_nonref,
- output: output_nonref.into_rust(),
- key_derivation_params: local_key_derivation_params_nonref,
- revocation_pubkey: revocation_pubkey_nonref.into_rust(),
- }
+ SpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
+ let mut a_nonref = (*a).clone();
+ nativeSpendableOutputDescriptor::DelayedPaymentOutput (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
},
- SpendableOutputDescriptor::StaticOutputCounterpartyPayment {ref outpoint, ref output, ref key_derivation_params, } => {
- let mut outpoint_nonref = (*outpoint).clone();
- let mut output_nonref = (*output).clone();
- let mut key_derivation_params_nonref = (*key_derivation_params).clone();
- let (mut orig_key_derivation_params_nonref_0, mut orig_key_derivation_params_nonref_1) = key_derivation_params_nonref.to_rust(); let mut local_key_derivation_params_nonref = (orig_key_derivation_params_nonref_0, orig_key_derivation_params_nonref_1);
- nativeSpendableOutputDescriptor::StaticOutputCounterpartyPayment {
- outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
- output: output_nonref.into_rust(),
- key_derivation_params: local_key_derivation_params_nonref,
- }
+ SpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
+ let mut a_nonref = (*a).clone();
+ nativeSpendableOutputDescriptor::StaticPaymentOutput (
+ *unsafe { Box::from_raw(a_nonref.take_inner()) },
+ )
},
}
}
output: output.into_rust(),
}
},
- SpendableOutputDescriptor::DynamicOutputP2WSH {mut outpoint, mut per_commitment_point, mut to_self_delay, mut output, mut key_derivation_params, mut revocation_pubkey, } => {
- let (mut orig_key_derivation_params_0, mut orig_key_derivation_params_1) = key_derivation_params.to_rust(); let mut local_key_derivation_params = (orig_key_derivation_params_0, orig_key_derivation_params_1);
- nativeSpendableOutputDescriptor::DynamicOutputP2WSH {
- outpoint: *unsafe { Box::from_raw(outpoint.take_inner()) },
- per_commitment_point: per_commitment_point.into_rust(),
- to_self_delay: to_self_delay,
- output: output.into_rust(),
- key_derivation_params: local_key_derivation_params,
- revocation_pubkey: revocation_pubkey.into_rust(),
- }
+ SpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
+ nativeSpendableOutputDescriptor::DelayedPaymentOutput (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
},
- SpendableOutputDescriptor::StaticOutputCounterpartyPayment {mut outpoint, mut output, mut key_derivation_params, } => {
- let (mut orig_key_derivation_params_0, mut orig_key_derivation_params_1) = key_derivation_params.to_rust(); let mut local_key_derivation_params = (orig_key_derivation_params_0, orig_key_derivation_params_1);
- nativeSpendableOutputDescriptor::StaticOutputCounterpartyPayment {
- outpoint: *unsafe { Box::from_raw(outpoint.take_inner()) },
- output: output.into_rust(),
- key_derivation_params: local_key_derivation_params,
- }
+ SpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
+ nativeSpendableOutputDescriptor::StaticPaymentOutput (
+ *unsafe { Box::from_raw(a.take_inner()) },
+ )
},
}
}
output: crate::c_types::TxOut::from_rust(output_nonref),
}
},
- nativeSpendableOutputDescriptor::DynamicOutputP2WSH {ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref revocation_pubkey, } => {
- let mut outpoint_nonref = (*outpoint).clone();
- let mut per_commitment_point_nonref = (*per_commitment_point).clone();
- let mut to_self_delay_nonref = (*to_self_delay).clone();
- let mut output_nonref = (*output).clone();
- let mut key_derivation_params_nonref = (*key_derivation_params).clone();
- let (mut orig_key_derivation_params_nonref_0, mut orig_key_derivation_params_nonref_1) = key_derivation_params_nonref; let mut local_key_derivation_params_nonref = (orig_key_derivation_params_nonref_0, orig_key_derivation_params_nonref_1).into();
- let mut revocation_pubkey_nonref = (*revocation_pubkey).clone();
- SpendableOutputDescriptor::DynamicOutputP2WSH {
- outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint_nonref)), is_owned: true },
- per_commitment_point: crate::c_types::PublicKey::from_rust(&per_commitment_point_nonref),
- to_self_delay: to_self_delay_nonref,
- output: crate::c_types::TxOut::from_rust(output_nonref),
- key_derivation_params: local_key_derivation_params_nonref,
- revocation_pubkey: crate::c_types::PublicKey::from_rust(&revocation_pubkey_nonref),
- }
+ nativeSpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
+ let mut a_nonref = (*a).clone();
+ SpendableOutputDescriptor::DelayedPaymentOutput (
+ crate::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true },
+ )
},
- nativeSpendableOutputDescriptor::StaticOutputCounterpartyPayment {ref outpoint, ref output, ref key_derivation_params, } => {
- let mut outpoint_nonref = (*outpoint).clone();
- let mut output_nonref = (*output).clone();
- let mut key_derivation_params_nonref = (*key_derivation_params).clone();
- let (mut orig_key_derivation_params_nonref_0, mut orig_key_derivation_params_nonref_1) = key_derivation_params_nonref; let mut local_key_derivation_params_nonref = (orig_key_derivation_params_nonref_0, orig_key_derivation_params_nonref_1).into();
- SpendableOutputDescriptor::StaticOutputCounterpartyPayment {
- outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint_nonref)), is_owned: true },
- output: crate::c_types::TxOut::from_rust(output_nonref),
- key_derivation_params: local_key_derivation_params_nonref,
- }
+ nativeSpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
+ let mut a_nonref = (*a).clone();
+ SpendableOutputDescriptor::StaticPaymentOutput (
+ crate::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true },
+ )
},
}
}
output: crate::c_types::TxOut::from_rust(output),
}
},
- nativeSpendableOutputDescriptor::DynamicOutputP2WSH {mut outpoint, mut per_commitment_point, mut to_self_delay, mut output, mut key_derivation_params, mut revocation_pubkey, } => {
- let (mut orig_key_derivation_params_0, mut orig_key_derivation_params_1) = key_derivation_params; let mut local_key_derivation_params = (orig_key_derivation_params_0, orig_key_derivation_params_1).into();
- SpendableOutputDescriptor::DynamicOutputP2WSH {
- outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint)), is_owned: true },
- per_commitment_point: crate::c_types::PublicKey::from_rust(&per_commitment_point),
- to_self_delay: to_self_delay,
- output: crate::c_types::TxOut::from_rust(output),
- key_derivation_params: local_key_derivation_params,
- revocation_pubkey: crate::c_types::PublicKey::from_rust(&revocation_pubkey),
- }
+ nativeSpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
+ SpendableOutputDescriptor::DelayedPaymentOutput (
+ crate::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true },
+ )
},
- nativeSpendableOutputDescriptor::StaticOutputCounterpartyPayment {mut outpoint, mut output, mut key_derivation_params, } => {
- let (mut orig_key_derivation_params_0, mut orig_key_derivation_params_1) = key_derivation_params; let mut local_key_derivation_params = (orig_key_derivation_params_0, orig_key_derivation_params_1).into();
- SpendableOutputDescriptor::StaticOutputCounterpartyPayment {
- outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint)), is_owned: true },
- output: crate::c_types::TxOut::from_rust(output),
- key_derivation_params: local_key_derivation_params,
- }
+ nativeSpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
+ SpendableOutputDescriptor::StaticPaymentOutput (
+ crate::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true },
+ )
},
}
}
#[no_mangle]
pub extern "C" fn SpendableOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SpendableOutputDescriptorDecodeErrorZ {
let res = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(o) }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::chain::keysinterface::SpendableOutputDescriptor::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
local_res
}
/// Set of lightning keys needed to operate a channel as described in BOLT 3.
/// In any case, ChannelMonitor or fallback watchtowers are always going to be trusted
/// to act, as liveness and breach reply correctness are always going to be hard requirements
/// of LN security model, orthogonal of key management issues.
-///
-/// If you're implementing a custom signer, you almost certainly want to implement
-/// Readable/Writable to serialize out a unique reference to this set of keys so
-/// that you can serialize the full ChannelManager object.
-///
#[repr(C)]
pub struct ChannelKeys {
pub this_arg: *mut c_void,
/// May be called more than once for the same index.
///
/// Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
- /// TODO: return a Result so we can signal a validation error
#[must_use]
pub release_commitment_secret: extern "C" fn (this_arg: *const c_void, idx: u64) -> crate::c_types::ThirtyTwoBytes,
/// Gets the holder's channel public keys and basepoints
/// Note that this takes a pointer to this object, not the this_ptr like other methods do
/// This function pointer may be NULL if pubkeys is filled in when this object is created and never needs updating.
pub set_pubkeys: Option<extern "C" fn(&ChannelKeys)>,
- /// Gets arbitrary identifiers describing the set of keys which are provided back to you in
- /// some SpendableOutputDescriptor types. These should be sufficient to identify this
+ /// Gets an arbitrary identifier describing the set of keys which are provided back to you in
+ /// some SpendableOutputDescriptor types. This should be sufficient to identify this
/// ChannelKeys object uniquely and lookup or re-derive its keys.
#[must_use]
- pub key_derivation_params: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::C2Tuple_u64u64Z,
+ pub channel_keys_id: extern "C" fn (this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes,
/// Create a signature for a counterparty's commitment transaction and associated HTLC transactions.
///
/// Note that if signing fails or is rejected, the channel will be force-closed.
release_commitment_secret: orig.release_commitment_secret.clone(),
pubkeys: orig.pubkeys.clone(),
set_pubkeys: orig.set_pubkeys.clone(),
- key_derivation_params: orig.key_derivation_params.clone(),
+ channel_keys_id: orig.channel_keys_id.clone(),
sign_counterparty_commitment: orig.sign_counterparty_commitment.clone(),
sign_holder_commitment_and_htlcs: orig.sign_holder_commitment_and_htlcs.clone(),
sign_justice_transaction: orig.sign_justice_transaction.clone(),
}
unsafe { &*self.pubkeys.inner }
}
- fn key_derivation_params(&self) -> (u64, u64) {
- let mut ret = (self.key_derivation_params)(self.this_arg);
- let (mut orig_ret_0, mut orig_ret_1) = ret.to_rust(); let mut local_ret = (orig_ret_0, orig_ret_1);
- local_ret
+ fn channel_keys_id(&self) -> [u8; 32] {
+ let mut ret = (self.channel_keys_id)(self.this_arg);
+ ret.data
}
fn sign_counterparty_commitment<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<(bitcoin::secp256k1::Signature, Vec<bitcoin::secp256k1::Signature>), ()> {
let mut ret = (self.sign_counterparty_commitment)(self.this_arg, &crate::ln::chan_utils::CommitmentTransaction { inner: unsafe { (commitment_tx as *const _) as *mut _ }, is_owned: false });
#[repr(C)]
pub struct KeysInterface {
pub this_arg: *mut c_void,
- /// Get node secret key (aka node_id or network_key)
+ /// Get node secret key (aka node_id or network_key).
+ ///
+ /// This method must return the same value each time it is called.
#[must_use]
pub get_node_secret: extern "C" fn (this_arg: *const c_void) -> crate::c_types::SecretKey,
- /// Get destination redeemScript to encumber static protocol exit points.
+ /// Get a script pubkey which we send funds to when claiming on-chain contestable outputs.
+ ///
+ /// This method should return a different value each time it is called, to avoid linking
+ /// on-chain funds across channels as controlled to the same user.
#[must_use]
pub get_destination_script: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z,
- /// Get shutdown_pubkey to use as PublicKey at channel closure
+ /// Get a public key which we will send funds to (in the form of a P2WPKH output) when closing
+ /// a channel.
+ ///
+ /// This method should return a different value each time it is called, to avoid linking
+ /// on-chain funds across channels as controlled to the same user.
#[must_use]
pub get_shutdown_pubkey: extern "C" fn (this_arg: *const c_void) -> crate::c_types::PublicKey,
/// Get a new set of ChannelKeys for per-channel secrets. These MUST be unique even if you
/// restarted with some stale data!
+ ///
+ /// This method must return a different value each time it is called.
#[must_use]
pub get_channel_keys: extern "C" fn (this_arg: *const c_void, inbound: bool, channel_value_satoshis: u64) -> crate::chain::keysinterface::ChannelKeys,
/// Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
/// onion packets and for temporary channel IDs. There is no requirement that these be
/// persisted anywhere, though they must be unique across restarts.
+ ///
+ /// This method must return a different value each time it is called.
#[must_use]
pub get_secure_random_bytes: extern "C" fn (this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes,
/// Reads a `ChanKeySigner` for this `KeysInterface` from the given input stream.
/// contain no versioning scheme. You may wish to include your own version prefix and ensure
/// you've read all of the provided bytes to ensure no corruption occurred.
#[must_use]
- pub read_chan_signer: extern "C" fn (this_arg: *const c_void, reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChanKeySignerDecodeErrorZ,
+ pub read_chan_signer: extern "C" fn (this_arg: *const c_void, reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelKeysDecodeErrorZ,
pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
}
unsafe impl Send for KeysInterface {}
ret
}
}
-impl Clone for InMemoryChannelKeys {
- fn clone(&self) -> Self {
- Self {
- inner: Box::into_raw(Box::new(unsafe { &*self.inner }.clone())),
- is_owned: true,
- }
- }
-}
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn InMemoryChannelKeys_clone_void(this_ptr: *const c_void) -> *mut c_void {
- Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeInMemoryChannelKeys)).clone() })) as *mut c_void
-}
-#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_clone(orig: &InMemoryChannelKeys) -> InMemoryChannelKeys {
- InMemoryChannelKeys { inner: Box::into_raw(Box::new(unsafe { &*orig.inner }.clone())), is_owned: true }
-}
/// Private key of anchor tx
#[no_mangle]
pub extern "C" fn InMemoryChannelKeys_get_funding_key(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
pub extern "C" fn InMemoryChannelKeys_set_commitment_seed(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::ThirtyTwoBytes) {
unsafe { &mut *this_ptr.inner }.commitment_seed = val.data;
}
+impl Clone for InMemoryChannelKeys {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if self.inner.is_null() { std::ptr::null_mut() } else {
+ Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn InMemoryChannelKeys_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeInMemoryChannelKeys)).clone() })) as *mut c_void
+}
+#[no_mangle]
+pub extern "C" fn InMemoryChannelKeys_clone(orig: &InMemoryChannelKeys) -> InMemoryChannelKeys {
+ orig.clone()
+}
/// Create a new InMemoryChannelKeys
#[must_use]
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_new(mut funding_key: crate::c_types::SecretKey, mut revocation_base_key: crate::c_types::SecretKey, mut payment_key: crate::c_types::SecretKey, mut delayed_payment_base_key: crate::c_types::SecretKey, mut htlc_base_key: crate::c_types::SecretKey, mut commitment_seed: crate::c_types::ThirtyTwoBytes, mut channel_value_satoshis: u64, mut key_derivation_params: crate::c_types::derived::C2Tuple_u64u64Z) -> crate::chain::keysinterface::InMemoryChannelKeys {
- let (mut orig_key_derivation_params_0, mut orig_key_derivation_params_1) = key_derivation_params.to_rust(); let mut local_key_derivation_params = (orig_key_derivation_params_0, orig_key_derivation_params_1);
- let mut ret = lightning::chain::keysinterface::InMemoryChannelKeys::new(&bitcoin::secp256k1::Secp256k1::new(), funding_key.into_rust(), revocation_base_key.into_rust(), payment_key.into_rust(), delayed_payment_base_key.into_rust(), htlc_base_key.into_rust(), commitment_seed.data, channel_value_satoshis, local_key_derivation_params);
+pub extern "C" fn InMemoryChannelKeys_new(mut funding_key: crate::c_types::SecretKey, mut revocation_base_key: crate::c_types::SecretKey, mut payment_key: crate::c_types::SecretKey, mut delayed_payment_base_key: crate::c_types::SecretKey, mut htlc_base_key: crate::c_types::SecretKey, mut commitment_seed: crate::c_types::ThirtyTwoBytes, mut channel_value_satoshis: u64, mut channel_keys_id: crate::c_types::ThirtyTwoBytes) -> crate::chain::keysinterface::InMemoryChannelKeys {
+ let mut ret = lightning::chain::keysinterface::InMemoryChannelKeys::new(&bitcoin::secp256k1::Secp256k1::new(), funding_key.into_rust(), revocation_base_key.into_rust(), payment_key.into_rust(), delayed_payment_base_key.into_rust(), htlc_base_key.into_rust(), commitment_seed.data, channel_value_satoshis, channel_keys_id.data);
crate::chain::keysinterface::InMemoryChannelKeys { inner: Box::into_raw(Box::new(ret)), is_owned: true }
}
crate::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
}
+/// Sign the single input of spend_tx at index `input_idx` which spends the output
+/// described by descriptor, returning the witness stack for the input.
+///
+/// Returns an Err if the input at input_idx does not exist, has a non-empty script_sig,
+/// or is not spending the outpoint described by `descriptor.outpoint`.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn InMemoryChannelKeys_sign_counterparty_payment_input(this_arg: &InMemoryChannelKeys, mut spend_tx: crate::c_types::Transaction, mut input_idx: usize, descriptor: &crate::chain::keysinterface::StaticPaymentOutputDescriptor) -> crate::c_types::derived::CResult_CVec_CVec_u8ZZNoneZ {
+ let mut ret = unsafe { &*this_arg.inner }.sign_counterparty_payment_input(&spend_tx.into_bitcoin(), input_idx, unsafe { &*descriptor.inner }, &bitcoin::secp256k1::Secp256k1::new());
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = Vec::new(); for mut item in o.drain(..) { local_ret_0.push( { let mut local_ret_0_0 = Vec::new(); for mut item in item.drain(..) { local_ret_0_0.push( { item }); }; local_ret_0_0.into() }); }; local_ret_0.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
+ local_ret
+}
+
+/// Sign the single input of spend_tx at index `input_idx` which spends the output
+/// described by descriptor, returning the witness stack for the input.
+///
+/// Returns an Err if the input at input_idx does not exist, has a non-empty script_sig,
+/// is not spending the outpoint described by `descriptor.outpoint`, or does not have a
+/// sequence set to `descriptor.to_self_delay`.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn InMemoryChannelKeys_sign_dynamic_p2wsh_input(this_arg: &InMemoryChannelKeys, mut spend_tx: crate::c_types::Transaction, mut input_idx: usize, descriptor: &crate::chain::keysinterface::DelayedPaymentOutputDescriptor) -> crate::c_types::derived::CResult_CVec_CVec_u8ZZNoneZ {
+ let mut ret = unsafe { &*this_arg.inner }.sign_dynamic_p2wsh_input(&spend_tx.into_bitcoin(), input_idx, unsafe { &*descriptor.inner }, &bitcoin::secp256k1::Secp256k1::new());
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = Vec::new(); for mut item in o.drain(..) { local_ret_0.push( { let mut local_ret_0_0 = Vec::new(); for mut item in item.drain(..) { local_ret_0_0.push( { item }); }; local_ret_0_0.into() }); }; local_ret_0.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
+ local_ret
+}
+
impl From<nativeInMemoryChannelKeys> for crate::chain::keysinterface::ChannelKeys {
fn from(obj: nativeInMemoryChannelKeys) -> Self {
let mut rust_obj = InMemoryChannelKeys { inner: Box::into_raw(Box::new(obj)), is_owned: true };
pubkeys: crate::ln::chan_utils::ChannelPublicKeys { inner: std::ptr::null_mut(), is_owned: true },
set_pubkeys: Some(InMemoryChannelKeys_ChannelKeys_set_pubkeys),
- key_derivation_params: InMemoryChannelKeys_ChannelKeys_key_derivation_params,
+ channel_keys_id: InMemoryChannelKeys_ChannelKeys_channel_keys_id,
sign_counterparty_commitment: InMemoryChannelKeys_ChannelKeys_sign_counterparty_commitment,
sign_holder_commitment_and_htlcs: InMemoryChannelKeys_ChannelKeys_sign_holder_commitment_and_htlcs,
sign_justice_transaction: InMemoryChannelKeys_ChannelKeys_sign_justice_transaction,
}
}
#[must_use]
-extern "C" fn InMemoryChannelKeys_ChannelKeys_key_derivation_params(this_arg: *const c_void) -> crate::c_types::derived::C2Tuple_u64u64Z {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.key_derivation_params();
- let (mut orig_ret_0, mut orig_ret_1) = ret; let mut local_ret = (orig_ret_0, orig_ret_1).into();
- local_ret
+extern "C" fn InMemoryChannelKeys_ChannelKeys_channel_keys_id(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
+ let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.channel_keys_id();
+ crate::c_types::ThirtyTwoBytes { data: ret }
}
#[must_use]
extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_counterparty_commitment(this_arg: *const c_void, commitment_tx: &crate::ln::chan_utils::CommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_counterparty_commitment(unsafe { &*commitment_tx.inner }, &bitcoin::secp256k1::Secp256k1::new());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
local_ret
}
#[must_use]
extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_holder_commitment_and_htlcs(this_arg: *const c_void, commitment_tx: &crate::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_holder_commitment_and_htlcs(unsafe { &*commitment_tx.inner }, &bitcoin::secp256k1::Secp256k1::new());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
local_ret
}
#[must_use]
extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_justice_transaction(this_arg: *const c_void, mut justice_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ {
let mut local_htlc = if htlc.inner.is_null() { None } else { Some((* { unsafe { &*htlc.inner } }).clone()) };
let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_justice_transaction(&justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), &local_htlc, &bitcoin::secp256k1::Secp256k1::new());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
local_ret
}
#[must_use]
extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_counterparty_htlc_transaction(this_arg: *const c_void, mut htlc_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, mut per_commitment_point: crate::c_types::PublicKey, htlc: &crate::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ {
let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_counterparty_htlc_transaction(&htlc_tx.into_bitcoin(), input, amount, &per_commitment_point.into_rust(), unsafe { &*htlc.inner }, &bitcoin::secp256k1::Secp256k1::new());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
local_ret
}
#[must_use]
extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_closing_transaction(this_arg: *const c_void, mut closing_tx: crate::c_types::Transaction) -> crate::c_types::derived::CResult_SignatureNoneZ {
let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_closing_transaction(&closing_tx.into_bitcoin(), &bitcoin::secp256k1::Secp256k1::new());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
local_ret
}
#[must_use]
extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_channel_announcement(this_arg: *const c_void, msg: &crate::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_SignatureNoneZ {
let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_channel_announcement(unsafe { &*msg.inner }, &bitcoin::secp256k1::Secp256k1::new());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
local_ret
}
extern "C" fn InMemoryChannelKeys_ChannelKeys_ready_channel(this_arg: *mut c_void, channel_parameters: &crate::ln::chan_utils::ChannelTransactionParameters) {
#[no_mangle]
pub extern "C" fn InMemoryChannelKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_InMemoryChannelKeysDecodeErrorZ {
let res = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::chain::keysinterface::InMemoryChannelKeys { inner: Box::into_raw(Box::new(o)), is_owned: true } }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::chain::keysinterface::InMemoryChannelKeys { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
local_res
}
/// detailed description of the guarantee.
#[must_use]
#[no_mangle]
-pub extern "C" fn KeysManager_new(seed: *const [u8; 32], mut network: crate::bitcoin::network::Network, mut starting_time_secs: u64, mut starting_time_nanos: u32) -> KeysManager {
- let mut ret = lightning::chain::keysinterface::KeysManager::new(unsafe { &*seed}, network.into_bitcoin(), starting_time_secs, starting_time_nanos);
+pub extern "C" fn KeysManager_new(seed: *const [u8; 32], mut starting_time_secs: u64, mut starting_time_nanos: u32) -> KeysManager {
+ let mut ret = lightning::chain::keysinterface::KeysManager::new(unsafe { &*seed}, starting_time_secs, starting_time_nanos);
KeysManager { inner: Box::into_raw(Box::new(ret)), is_owned: true }
}
/// Derive an old set of ChannelKeys for per-channel secrets based on a key derivation
/// parameters.
/// Key derivation parameters are accessible through a per-channel secrets
-/// ChannelKeys::key_derivation_params and is provided inside DynamicOuputP2WSH in case of
+/// ChannelKeys::channel_keys_id and is provided inside DynamicOuputP2WSH in case of
/// onchain output detection for which a corresponding delayed_payment_key must be derived.
#[must_use]
#[no_mangle]
-pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &KeysManager, mut channel_value_satoshis: u64, mut params_1: u64, mut params_2: u64) -> crate::chain::keysinterface::InMemoryChannelKeys {
- let mut ret = unsafe { &*this_arg.inner }.derive_channel_keys(channel_value_satoshis, params_1, params_2);
+pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &KeysManager, mut channel_value_satoshis: u64, params: *const [u8; 32]) -> crate::chain::keysinterface::InMemoryChannelKeys {
+ let mut ret = unsafe { &*this_arg.inner }.derive_channel_keys(channel_value_satoshis, unsafe { &*params});
crate::chain::keysinterface::InMemoryChannelKeys { inner: Box::into_raw(Box::new(ret)), is_owned: true }
}
+/// Creates a Transaction which spends the given descriptors to the given outputs, plus an
+/// output to the given change destination (if sufficient change value remains). The
+/// transaction will have a feerate, at least, of the given value.
+///
+/// Returns `Err(())` if the output value is greater than the input value minus required fee or
+/// if a descriptor was duplicated.
+///
+/// We do not enforce that outputs meet the dust limit or that any output scripts are standard.
+///
+/// May panic if the `SpendableOutputDescriptor`s were not generated by Channels which used
+/// this KeysManager or one of the `InMemoryChannelKeys` created by this KeysManager.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn KeysManager_spend_spendable_outputs(this_arg: &KeysManager, mut descriptors: crate::c_types::derived::CVec_SpendableOutputDescriptorZ, mut outputs: crate::c_types::derived::CVec_TxOutZ, mut change_destination_script: crate::c_types::derived::CVec_u8Z, mut feerate_sat_per_1000_weight: u32) -> crate::c_types::derived::CResult_TransactionNoneZ {
+ let mut local_descriptors = Vec::new(); for mut item in descriptors.into_rust().drain(..) { local_descriptors.push( { item.into_native() }); };
+ let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_rust() }); };
+ let mut ret = unsafe { &*this_arg.inner }.spend_spendable_outputs(&local_descriptors.iter().collect::<Vec<_>>()[..], local_outputs, ::bitcoin::blockdata::script::Script::from(change_destination_script.into_rust()), feerate_sat_per_1000_weight, &bitcoin::secp256k1::Secp256k1::new());
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let mut local_ret_0 = ::bitcoin::consensus::encode::serialize(&o); crate::c_types::Transaction::from_vec(local_ret_0) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }).into() };
+ local_ret
+}
+
impl From<nativeKeysManager> for crate::chain::keysinterface::KeysInterface {
fn from(obj: nativeKeysManager) -> Self {
let mut rust_obj = KeysManager { inner: Box::into_raw(Box::new(obj)), is_owned: true };
crate::c_types::ThirtyTwoBytes { data: ret }
}
#[must_use]
-extern "C" fn KeysManager_KeysInterface_read_chan_signer(this_arg: *const c_void, mut reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChanKeySignerDecodeErrorZ {
+extern "C" fn KeysManager_KeysInterface_read_chan_signer(this_arg: *const c_void, mut reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelKeysDecodeErrorZ {
let mut ret = unsafe { &mut *(this_arg as *mut nativeKeysManager) }.read_chan_signer(reader.to_slice());
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o.into() }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }) };
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
local_ret
}