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 && !<*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) {
+ 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
+/// `Sign::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
+/// `Sign::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 <*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) { 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 && !<*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) {
+ 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
+/// `Sign::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
+/// `Sign::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 <*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) { 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 {
///
/// To derive the delayed_payment key which is used to sign for this input, you must pass the
/// holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in
- /// ChannelKeys::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
+ /// Sign::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
/// chan_utils::derive_private_key. The public key can be generated without the secret key
/// using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in
- /// ChannelKeys::pubkeys().
+ /// Sign::pubkeys().
///
/// To derive the revocation_pubkey provided here (which is used in the witness
/// script generation), you must pass the counterparty revocation_basepoint (which appears in the
- /// call to ChannelKeys::on_accept) and the provided per_commitment point
+ /// call to Sign::ready_channel) and the provided per_commitment point
/// to chan_utils::derive_public_revocation_key.
///
/// The witness script which is hashed and included in the output script_pubkey may be
/// 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).
+ /// corresponds to the public key in Sign::pubkeys().payment_point).
/// The witness in the spending input, is, thus, simply:
/// <BIP 143 signature> <payment key>
///
/// 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 {
let mut outpoint_nonref = (*outpoint).clone();
let mut output_nonref = (*output).clone();
nativeSpendableOutputDescriptor::StaticOutput {
- outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_ptr()) },
+ outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
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_ptr()) },
- 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_ptr()) },
- 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()) },
+ )
},
}
}
match self {
SpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
nativeSpendableOutputDescriptor::StaticOutput {
- outpoint: *unsafe { Box::from_raw(outpoint.take_ptr()) },
+ outpoint: *unsafe { Box::from_raw(outpoint.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_ptr()) },
- 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_ptr()) },
- 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_free(this_ptr: SpendableOutputDescriptor) { }
-/// Set of lightning keys needed to operate a channel as described in BOLT 3.
+#[no_mangle]
+pub extern "C" fn SpendableOutputDescriptor_clone(orig: &SpendableOutputDescriptor) -> SpendableOutputDescriptor {
+ orig.clone()
+}
+#[no_mangle]
+pub extern "C" fn SpendableOutputDescriptor_write(obj: &SpendableOutputDescriptor) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
+}
+#[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) }).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
+}
+/// A trait to sign lightning channel transactions as described in BOLT 3.
///
/// Signing services could be implemented on a hardware wallet. In this case,
-/// the current ChannelKeys would be a front-end on top of a communication
+/// the current Sign would be a front-end on top of a communication
/// channel connected to your secure device and lightning key material wouldn't
/// reside on a hot server. Nevertheless, a this deployment would still need
/// to trust the ChannelManager to avoid loss of funds as this latest component
/// 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 struct Sign {
pub this_arg: *mut c_void,
/// Gets the per-commitment point for a specific commitment number
///
/// 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
/// Fill in the pubkeys field as a reference to it will be given to Rust after this returns
/// 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
- /// ChannelKeys object uniquely and lookup or re-derive its keys.
+ pub set_pubkeys: Option<extern "C" fn(&Sign)>,
+ /// 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
+ /// Sign 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.
#[must_use]
- pub sign_counterparty_commitment: extern "C" fn (this_arg: *const c_void, feerate_per_kw: u32, commitment_tx: crate::c_types::Transaction, keys: &crate::ln::chan_utils::PreCalculatedTxCreationKeys, htlcs: crate::c_types::derived::CVec_HTLCOutputInCommitmentZ) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ,
- /// Create a signature for a holder's commitment transaction. This will only ever be called with
- /// the same holder_commitment_tx (or a copy thereof), though there are currently no guarantees
- /// that it will not be called multiple times.
+ pub sign_counterparty_commitment: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::ln::chan_utils::CommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ,
+ /// Create a signatures for a holder's commitment transaction and its claiming HTLC transactions.
+ /// This will only ever be called with a non-revoked commitment_tx. This will be called with the
+ /// latest commitment_tx when we initiate a force-close.
+ /// This will be called with the previous latest, just to get claiming HTLC signatures, if we are
+ /// reacting to a ChannelMonitor replica that decided to broadcast before it had been updated to
+ /// the latest.
+ /// This may be called multiple times for the same transaction.
+ ///
/// An external signer implementation should check that the commitment has not been revoked.
+ ///
+ /// May return Err if key derivation fails. Callers, such as ChannelMonitor, will panic in such a case.
#[must_use]
- pub sign_holder_commitment: extern "C" fn (this_arg: *const c_void, holder_commitment_tx: &crate::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_SignatureNoneZ,
- /// Create a signature for each HTLC transaction spending a holder's commitment transaction.
- ///
- /// Unlike sign_holder_commitment, this may be called multiple times with *different*
- /// holder_commitment_tx values. While this will never be called with a revoked
- /// holder_commitment_tx, it is possible that it is called with the second-latest
- /// holder_commitment_tx (only if we haven't yet revoked it) if some watchtower/secondary
- /// ChannelMonitor decided to broadcast before it had been updated to the latest.
- ///
- /// Either an Err should be returned, or a Vec with one entry for each HTLC which exists in
- /// holder_commitment_tx. For those HTLCs which have transaction_output_index set to None
- /// (implying they were considered dust at the time the commitment transaction was negotiated),
- /// a corresponding None should be included in the return value. All other positions in the
- /// return value must contain a signature.
- #[must_use]
- pub sign_holder_commitment_htlc_transactions: extern "C" fn (this_arg: *const c_void, holder_commitment_tx: &crate::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_CVec_SignatureZNoneZ,
+ pub sign_holder_commitment_and_htlcs: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ,
/// Create a signature for the given input in a transaction spending an HTLC or commitment
/// transaction output when our counterparty broadcasts an old state.
///
/// protocol.
#[must_use]
pub sign_channel_announcement: extern "C" fn (this_arg: *const c_void, msg: &crate::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_SignatureNoneZ,
- /// Set the counterparty channel basepoints and counterparty_selected/holder_selected_contest_delay.
- /// This is done immediately on incoming channels and as soon as the channel is accepted on outgoing channels.
+ /// Set the counterparty static channel data, including basepoints,
+ /// counterparty_selected/holder_selected_contest_delay and funding outpoint.
+ /// This is done as soon as the funding outpoint is known. Since these are static channel data,
+ /// they MUST NOT be allowed to change to different values once set.
+ ///
+ /// channel_parameters.is_populated() MUST be true.
///
/// We bind holder_selected_contest_delay late here for API convenience.
///
/// Will be called before any signatures are applied.
- pub on_accept: extern "C" fn (this_arg: *mut c_void, channel_points: &crate::ln::chan_utils::ChannelPublicKeys, counterparty_selected_contest_delay: u16, holder_selected_contest_delay: u16),
+ pub ready_channel: extern "C" fn (this_arg: *mut c_void, channel_parameters: &crate::ln::chan_utils::ChannelTransactionParameters),
pub clone: Option<extern "C" fn (this_arg: *const c_void) -> *mut c_void>,
+ pub write: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z,
pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
}
-unsafe impl Send for ChannelKeys {}
-impl Clone for ChannelKeys {
+unsafe impl Send for Sign {}
+#[no_mangle]
+pub extern "C" fn Sign_clone(orig: &Sign) -> Sign {
+ Sign {
+ this_arg: if let Some(f) = orig.clone { (f)(orig.this_arg) } else { orig.this_arg },
+ get_per_commitment_point: orig.get_per_commitment_point.clone(),
+ release_commitment_secret: orig.release_commitment_secret.clone(),
+ pubkeys: orig.pubkeys.clone(),
+ set_pubkeys: orig.set_pubkeys.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(),
+ sign_counterparty_htlc_transaction: orig.sign_counterparty_htlc_transaction.clone(),
+ sign_closing_transaction: orig.sign_closing_transaction.clone(),
+ sign_channel_announcement: orig.sign_channel_announcement.clone(),
+ ready_channel: orig.ready_channel.clone(),
+ clone: orig.clone.clone(),
+ write: orig.write.clone(),
+ free: orig.free.clone(),
+ }
+}
+impl Clone for Sign {
fn clone(&self) -> Self {
- Self {
- this_arg: if let Some(f) = self.clone { (f)(self.this_arg) } else { self.this_arg },
- get_per_commitment_point: self.get_per_commitment_point.clone(),
- release_commitment_secret: self.release_commitment_secret.clone(),
- pubkeys: self.pubkeys.clone(),
- set_pubkeys: self.set_pubkeys.clone(),
- key_derivation_params: self.key_derivation_params.clone(),
- sign_counterparty_commitment: self.sign_counterparty_commitment.clone(),
- sign_holder_commitment: self.sign_holder_commitment.clone(),
- sign_holder_commitment_htlc_transactions: self.sign_holder_commitment_htlc_transactions.clone(),
- sign_justice_transaction: self.sign_justice_transaction.clone(),
- sign_counterparty_htlc_transaction: self.sign_counterparty_htlc_transaction.clone(),
- sign_closing_transaction: self.sign_closing_transaction.clone(),
- sign_channel_announcement: self.sign_channel_announcement.clone(),
- on_accept: self.on_accept.clone(),
- clone: self.clone.clone(),
- free: self.free.clone(),
- }
+ Sign_clone(self)
+ }
+}
+impl lightning::util::ser::Writeable for Sign {
+ fn write<W: lightning::util::ser::Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
+ let vec = (self.write)(self.this_arg);
+ w.write_all(vec.as_slice())
}
}
-use lightning::chain::keysinterface::ChannelKeys as rustChannelKeys;
-impl rustChannelKeys for ChannelKeys {
+use lightning::chain::keysinterface::Sign as rustSign;
+impl rustSign for Sign {
fn get_per_commitment_point<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, idx: u64, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> bitcoin::secp256k1::key::PublicKey {
let mut ret = (self.get_per_commitment_point)(self.this_arg, idx);
ret.into_rust()
}
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 sign_counterparty_commitment<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, feerate_per_kw: u32, commitment_tx: &bitcoin::blockdata::transaction::Transaction, keys: &lightning::ln::chan_utils::PreCalculatedTxCreationKeys, htlcs: &[&lightning::ln::chan_utils::HTLCOutputInCommitment], _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<(bitcoin::secp256k1::Signature, Vec<bitcoin::secp256k1::Signature>), ()> {
- let mut local_commitment_tx = ::bitcoin::consensus::encode::serialize(commitment_tx);
- let mut local_htlcs = Vec::new(); for item in htlcs.iter() { local_htlcs.push( { crate::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { ( (&(**item) as *const _) as *mut _) }, is_owned: false } }); };
- let mut ret = (self.sign_counterparty_commitment)(self.this_arg, feerate_per_kw, crate::c_types::Transaction::from_slice(&local_commitment_tx), &crate::ln::chan_utils::PreCalculatedTxCreationKeys { inner: unsafe { (keys as *const _) as *mut _ }, is_owned: false }, local_htlcs.into());
- let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
- local_ret
+ fn channel_keys_id(&self) -> [u8; 32] {
+ let mut ret = (self.channel_keys_id)(self.this_arg);
+ ret.data
}
- fn sign_holder_commitment<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, holder_commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<bitcoin::secp256k1::Signature, ()> {
- let mut ret = (self.sign_holder_commitment)(self.this_arg, &crate::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { (holder_commitment_tx as *const _) as *mut _ }, is_owned: false });
- let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
+ 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 });
+ let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
local_ret
}
- fn sign_holder_commitment_htlc_transactions<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, holder_commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<Vec<Option<bitcoin::secp256k1::Signature>>, ()> {
- let mut ret = (self.sign_holder_commitment_htlc_transactions)(self.this_arg, &crate::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { (holder_commitment_tx as *const _) as *mut _ }, is_owned: false });
- let mut local_ret = match ret.result_ok { true => Ok( { let mut local_ret_0 = Vec::new(); for mut item in (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).into_rust().drain(..) { local_ret_0.push( { let mut local_ret_0_0 = if item.is_null() { None } else { Some( { item.into_rust() }) }; local_ret_0_0 }); }; local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
+ fn sign_holder_commitment_and_htlcs<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<(bitcoin::secp256k1::Signature, Vec<bitcoin::secp256k1::Signature>), ()> {
+ let mut ret = (self.sign_holder_commitment_and_htlcs)(self.this_arg, &crate::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { (commitment_tx as *const _) as *mut _ }, is_owned: false });
+ let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
local_ret
}
fn sign_justice_transaction<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, justice_tx: &bitcoin::blockdata::transaction::Transaction, input: usize, amount: u64, per_commitment_key: &bitcoin::secp256k1::key::SecretKey, htlc: &Option<lightning::ln::chan_utils::HTLCOutputInCommitment>, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<bitcoin::secp256k1::Signature, ()> {
let mut local_justice_tx = ::bitcoin::consensus::encode::serialize(justice_tx);
let mut local_htlc = &crate::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (if htlc.is_none() { std::ptr::null() } else { { (htlc.as_ref().unwrap()) } } as *const _) as *mut _ }, is_owned: false };
- let mut ret = (self.sign_justice_transaction)(self.this_arg, crate::c_types::Transaction::from_slice(&local_justice_tx), input, amount, per_commitment_key.as_ref(), local_htlc);
- let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
+ let mut ret = (self.sign_justice_transaction)(self.this_arg, crate::c_types::Transaction::from_vec(local_justice_tx), input, amount, per_commitment_key.as_ref(), local_htlc);
+ let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
local_ret
}
fn sign_counterparty_htlc_transaction<T:bitcoin::secp256k1::Signing + bitcoin::secp256k1::Verification>(&self, htlc_tx: &bitcoin::blockdata::transaction::Transaction, input: usize, amount: u64, per_commitment_point: &bitcoin::secp256k1::key::PublicKey, htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<bitcoin::secp256k1::Signature, ()> {
let mut local_htlc_tx = ::bitcoin::consensus::encode::serialize(htlc_tx);
- let mut ret = (self.sign_counterparty_htlc_transaction)(self.this_arg, crate::c_types::Transaction::from_slice(&local_htlc_tx), input, amount, crate::c_types::PublicKey::from_rust(&per_commitment_point), &crate::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (htlc as *const _) as *mut _ }, is_owned: false });
- let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
+ let mut ret = (self.sign_counterparty_htlc_transaction)(self.this_arg, crate::c_types::Transaction::from_vec(local_htlc_tx), input, amount, crate::c_types::PublicKey::from_rust(&per_commitment_point), &crate::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { (htlc as *const _) as *mut _ }, is_owned: false });
+ let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
local_ret
}
fn sign_closing_transaction<T:bitcoin::secp256k1::Signing>(&self, closing_tx: &bitcoin::blockdata::transaction::Transaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<bitcoin::secp256k1::Signature, ()> {
let mut local_closing_tx = ::bitcoin::consensus::encode::serialize(closing_tx);
- let mut ret = (self.sign_closing_transaction)(self.this_arg, crate::c_types::Transaction::from_slice(&local_closing_tx));
- let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
+ let mut ret = (self.sign_closing_transaction)(self.this_arg, crate::c_types::Transaction::from_vec(local_closing_tx));
+ let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
local_ret
}
fn sign_channel_announcement<T:bitcoin::secp256k1::Signing>(&self, msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, _secp_ctx: &bitcoin::secp256k1::Secp256k1<T>) -> Result<bitcoin::secp256k1::Signature, ()> {
let mut ret = (self.sign_channel_announcement)(self.this_arg, &crate::ln::msgs::UnsignedChannelAnnouncement { inner: unsafe { (msg as *const _) as *mut _ }, is_owned: false });
- let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(ret.contents.result.take_ptr()) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(ret.contents.err.take_ptr()) })*/ })};
+ let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
local_ret
}
- fn on_accept(&mut self, channel_points: &lightning::ln::chan_utils::ChannelPublicKeys, counterparty_selected_contest_delay: u16, holder_selected_contest_delay: u16) {
- (self.on_accept)(self.this_arg, &crate::ln::chan_utils::ChannelPublicKeys { inner: unsafe { (channel_points as *const _) as *mut _ }, is_owned: false }, counterparty_selected_contest_delay, holder_selected_contest_delay)
+ fn ready_channel(&mut self, channel_parameters: &lightning::ln::chan_utils::ChannelTransactionParameters) {
+ (self.ready_channel)(self.this_arg, &crate::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { (channel_parameters as *const _) as *mut _ }, is_owned: false })
}
}
// We're essentially a pointer already, or at least a set of pointers, so allow us to be used
// directly as a Deref trait in higher-level structs:
-impl std::ops::Deref for ChannelKeys {
+impl std::ops::Deref for Sign {
type Target = Self;
fn deref(&self) -> &Self {
self
}
/// Calls the free function if one is set
#[no_mangle]
-pub extern "C" fn ChannelKeys_free(this_ptr: ChannelKeys) { }
-impl Drop for ChannelKeys {
+pub extern "C" fn Sign_free(this_ptr: Sign) { }
+impl Drop for Sign {
fn drop(&mut self) {
if let Some(f) = self.free {
f(self.this_arg);
#[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
+ /// Get a new set of Sign 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,
+ pub get_channel_signer: extern "C" fn (this_arg: *const c_void, inbound: bool, channel_value_satoshis: u64) -> crate::chain::keysinterface::Sign,
/// 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 `Signer` for this `KeysInterface` from the given input stream.
+ /// This is only called during deserialization of other objects which contain
+ /// `Sign`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
+ /// The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
+ /// 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_SignDecodeErrorZ,
pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
}
unsafe impl Send for KeysInterface {}
use lightning::chain::keysinterface::KeysInterface as rustKeysInterface;
impl rustKeysInterface for KeysInterface {
- type ChanKeySigner = crate::chain::keysinterface::ChannelKeys;
+ type Signer = crate::chain::keysinterface::Sign;
fn get_node_secret(&self) -> bitcoin::secp256k1::key::SecretKey {
let mut ret = (self.get_node_secret)(self.this_arg);
ret.into_rust()
let mut ret = (self.get_shutdown_pubkey)(self.this_arg);
ret.into_rust()
}
- fn get_channel_keys(&self, inbound: bool, channel_value_satoshis: u64) -> Self::ChanKeySigner {
- let mut ret = (self.get_channel_keys)(self.this_arg, inbound, channel_value_satoshis);
+ fn get_channel_signer(&self, inbound: bool, channel_value_satoshis: u64) -> crate::chain::keysinterface::Sign {
+ let mut ret = (self.get_channel_signer)(self.this_arg, inbound, channel_value_satoshis);
ret
}
fn get_secure_random_bytes(&self) -> [u8; 32] {
let mut ret = (self.get_secure_random_bytes)(self.this_arg);
ret.data
}
+ fn read_chan_signer(&self, reader: &[u8]) -> Result<crate::chain::keysinterface::Sign, lightning::ln::msgs::DecodeError> {
+ let mut local_reader = crate::c_types::u8slice::from_slice(reader);
+ let mut ret = (self.read_chan_signer)(self.this_arg, local_reader);
+ let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }) }), false => Err( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })};
+ local_ret
+ }
}
// We're essentially a pointer already, or at least a set of pointers, so allow us to be used
}
}
-use lightning::chain::keysinterface::InMemoryChannelKeys as nativeInMemoryChannelKeysImport;
-type nativeInMemoryChannelKeys = nativeInMemoryChannelKeysImport;
+use lightning::chain::keysinterface::InMemorySigner as nativeInMemorySignerImport;
+type nativeInMemorySigner = nativeInMemorySignerImport;
-/// A simple implementation of ChannelKeys that just keeps the private keys in memory.
+/// A simple implementation of Sign that just keeps the private keys in memory.
+///
+/// This implementation performs no policy checks and is insufficient by itself as
+/// a secure external signer.
#[must_use]
#[repr(C)]
-pub struct InMemoryChannelKeys {
- /// Nearly everyhwere, inner must be non-null, however in places where
+pub struct InMemorySigner {
+ /// 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 nativeInMemoryChannelKeys,
+ pub inner: *mut nativeInMemorySigner,
pub is_owned: bool,
}
-impl Drop for InMemoryChannelKeys {
+impl Drop for InMemorySigner {
fn drop(&mut self) {
- if self.is_owned && !self.inner.is_null() {
+ if self.is_owned && !<*mut nativeInMemorySigner>::is_null(self.inner) {
let _ = unsafe { Box::from_raw(self.inner) };
}
}
}
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_free(this_ptr: InMemoryChannelKeys) { }
+pub extern "C" fn InMemorySigner_free(this_ptr: InMemorySigner) { }
#[allow(unused)]
/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn InMemoryChannelKeys_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeInMemoryChannelKeys); }
+extern "C" fn InMemorySigner_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeInMemorySigner); }
}
#[allow(unused)]
/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
-impl InMemoryChannelKeys {
- pub(crate) fn take_ptr(mut self) -> *mut nativeInMemoryChannelKeys {
+impl InMemorySigner {
+ pub(crate) fn take_inner(mut self) -> *mut nativeInMemorySigner {
assert!(self.is_owned);
let ret = self.inner;
self.inner = std::ptr::null_mut();
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
-}
/// 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 InMemorySigner_get_funding_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.funding_key;
(*inner_val).as_ref()
}
/// Private key of anchor tx
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_set_funding_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
+pub extern "C" fn InMemorySigner_set_funding_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.funding_key = val.into_rust();
}
/// Holder secret key for blinded revocation pubkey
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_get_revocation_base_key(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
+pub extern "C" fn InMemorySigner_get_revocation_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.revocation_base_key;
(*inner_val).as_ref()
}
/// Holder secret key for blinded revocation pubkey
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_set_revocation_base_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
+pub extern "C" fn InMemorySigner_set_revocation_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.revocation_base_key = val.into_rust();
}
/// Holder secret key used for our balance in counterparty-broadcasted commitment transactions
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_get_payment_key(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
+pub extern "C" fn InMemorySigner_get_payment_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.payment_key;
(*inner_val).as_ref()
}
/// Holder secret key used for our balance in counterparty-broadcasted commitment transactions
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_set_payment_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
+pub extern "C" fn InMemorySigner_set_payment_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.payment_key = val.into_rust();
}
/// Holder secret key used in HTLC tx
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_get_delayed_payment_base_key(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
+pub extern "C" fn InMemorySigner_get_delayed_payment_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.delayed_payment_base_key;
(*inner_val).as_ref()
}
/// Holder secret key used in HTLC tx
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_set_delayed_payment_base_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
+pub extern "C" fn InMemorySigner_set_delayed_payment_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.delayed_payment_base_key = val.into_rust();
}
/// Holder htlc secret key used in commitment tx htlc outputs
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_get_htlc_base_key(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
+pub extern "C" fn InMemorySigner_get_htlc_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_base_key;
(*inner_val).as_ref()
}
/// Holder htlc secret key used in commitment tx htlc outputs
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_set_htlc_base_key(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::SecretKey) {
+pub extern "C" fn InMemorySigner_set_htlc_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
unsafe { &mut *this_ptr.inner }.htlc_base_key = val.into_rust();
}
/// Commitment seed
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_get_commitment_seed(this_ptr: &InMemoryChannelKeys) -> *const [u8; 32] {
+pub extern "C" fn InMemorySigner_get_commitment_seed(this_ptr: &InMemorySigner) -> *const [u8; 32] {
let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.commitment_seed;
&(*inner_val)
}
/// Commitment seed
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_set_commitment_seed(this_ptr: &mut InMemoryChannelKeys, mut val: crate::c_types::ThirtyTwoBytes) {
+pub extern "C" fn InMemorySigner_set_commitment_seed(this_ptr: &mut InMemorySigner, mut val: crate::c_types::ThirtyTwoBytes) {
unsafe { &mut *this_ptr.inner }.commitment_seed = val.data;
}
-/// Create a new InMemoryChannelKeys
+impl Clone for InMemorySigner {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeInMemorySigner>::is_null(self.inner) { 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 InMemorySigner_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeInMemorySigner)).clone() })) as *mut c_void
+}
+#[no_mangle]
+pub extern "C" fn InMemorySigner_clone(orig: &InMemorySigner) -> InMemorySigner {
+ orig.clone()
+}
+/// Create a new InMemorySigner
#[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);
- crate::chain::keysinterface::InMemoryChannelKeys { inner: Box::into_raw(Box::new(ret)), is_owned: true }
+pub extern "C" fn InMemorySigner_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::InMemorySigner {
+ let mut ret = lightning::chain::keysinterface::InMemorySigner::new(secp256k1::SECP256K1, 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::InMemorySigner { inner: Box::into_raw(Box::new(ret)), is_owned: true }
}
/// Counterparty pubkeys.
-/// Will panic if on_accept wasn't called.
+/// Will panic if ready_channel wasn't called.
#[must_use]
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_counterparty_pubkeys(this_arg: &InMemoryChannelKeys) -> crate::ln::chan_utils::ChannelPublicKeys {
+pub extern "C" fn InMemorySigner_counterparty_pubkeys(this_arg: &InMemorySigner) -> crate::ln::chan_utils::ChannelPublicKeys {
let mut ret = unsafe { &*this_arg.inner }.counterparty_pubkeys();
crate::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
}
/// The contest_delay value specified by our counterparty and applied on holder-broadcastable
/// transactions, ie the amount of time that we have to wait to recover our funds if we
-/// broadcast a transaction. You'll likely want to pass this to the
-/// ln::chan_utils::build*_transaction functions when signing holder's transactions.
-/// Will panic if on_accept wasn't called.
+/// broadcast a transaction.
+/// Will panic if ready_channel wasn't called.
#[must_use]
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_counterparty_selected_contest_delay(this_arg: &InMemoryChannelKeys) -> u16 {
+pub extern "C" fn InMemorySigner_counterparty_selected_contest_delay(this_arg: &InMemorySigner) -> u16 {
let mut ret = unsafe { &*this_arg.inner }.counterparty_selected_contest_delay();
ret
}
/// The contest_delay value specified by us and applied on transactions broadcastable
/// by our counterparty, ie the amount of time that they have to wait to recover their funds
/// if they broadcast a transaction.
-/// Will panic if on_accept wasn't called.
+/// Will panic if ready_channel wasn't called.
#[must_use]
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_holder_selected_contest_delay(this_arg: &InMemoryChannelKeys) -> u16 {
+pub extern "C" fn InMemorySigner_holder_selected_contest_delay(this_arg: &InMemorySigner) -> u16 {
let mut ret = unsafe { &*this_arg.inner }.holder_selected_contest_delay();
ret
}
+/// Whether the holder is the initiator
+/// Will panic if ready_channel wasn't called.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn InMemorySigner_is_outbound(this_arg: &InMemorySigner) -> bool {
+ let mut ret = unsafe { &*this_arg.inner }.is_outbound();
+ ret
+}
+
+/// Funding outpoint
+/// Will panic if ready_channel wasn't called.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn InMemorySigner_funding_outpoint(this_arg: &InMemorySigner) -> crate::chain::transaction::OutPoint {
+ let mut ret = unsafe { &*this_arg.inner }.funding_outpoint();
+ crate::chain::transaction::OutPoint { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
+}
+
+/// Obtain a ChannelTransactionParameters for this channel, to be used when verifying or
+/// building transactions.
+///
+/// Will panic if ready_channel wasn't called.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn InMemorySigner_get_channel_parameters(this_arg: &InMemorySigner) -> crate::ln::chan_utils::ChannelTransactionParameters {
+ let mut ret = unsafe { &*this_arg.inner }.get_channel_parameters();
+ 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 InMemorySigner_sign_counterparty_payment_input(this_arg: &InMemorySigner, 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 }, secp256k1::SECP256K1);
+ 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 InMemorySigner_sign_dynamic_p2wsh_input(this_arg: &InMemorySigner, 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 }, secp256k1::SECP256K1);
+ 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<nativeInMemorySigner> for crate::chain::keysinterface::Sign {
+ fn from(obj: nativeInMemorySigner) -> Self {
+ let mut rust_obj = InMemorySigner { inner: Box::into_raw(Box::new(obj)), is_owned: true };
+ let mut ret = InMemorySigner_as_Sign(&rust_obj);
+ // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
+ rust_obj.inner = std::ptr::null_mut();
+ ret.free = Some(InMemorySigner_free_void);
+ ret
+ }
+}
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_as_ChannelKeys(this_arg: *const InMemoryChannelKeys) -> crate::chain::keysinterface::ChannelKeys {
- crate::chain::keysinterface::ChannelKeys {
+pub extern "C" fn InMemorySigner_as_Sign(this_arg: &InMemorySigner) -> crate::chain::keysinterface::Sign {
+ crate::chain::keysinterface::Sign {
this_arg: unsafe { (*this_arg).inner as *mut c_void },
free: None,
- get_per_commitment_point: InMemoryChannelKeys_ChannelKeys_get_per_commitment_point,
- release_commitment_secret: InMemoryChannelKeys_ChannelKeys_release_commitment_secret,
+ get_per_commitment_point: InMemorySigner_Sign_get_per_commitment_point,
+ release_commitment_secret: InMemorySigner_Sign_release_commitment_secret,
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,
- sign_counterparty_commitment: InMemoryChannelKeys_ChannelKeys_sign_counterparty_commitment,
- sign_holder_commitment: InMemoryChannelKeys_ChannelKeys_sign_holder_commitment,
- sign_holder_commitment_htlc_transactions: InMemoryChannelKeys_ChannelKeys_sign_holder_commitment_htlc_transactions,
- sign_justice_transaction: InMemoryChannelKeys_ChannelKeys_sign_justice_transaction,
- sign_counterparty_htlc_transaction: InMemoryChannelKeys_ChannelKeys_sign_counterparty_htlc_transaction,
- sign_closing_transaction: InMemoryChannelKeys_ChannelKeys_sign_closing_transaction,
- sign_channel_announcement: InMemoryChannelKeys_ChannelKeys_sign_channel_announcement,
- on_accept: InMemoryChannelKeys_ChannelKeys_on_accept,
- clone: Some(InMemoryChannelKeys_clone_void),
- }
-}
-use lightning::chain::keysinterface::ChannelKeys as ChannelKeysTraitImport;
-#[must_use]
-extern "C" fn InMemoryChannelKeys_ChannelKeys_get_per_commitment_point(this_arg: *const c_void, mut idx: u64) -> crate::c_types::PublicKey {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.get_per_commitment_point(idx, &bitcoin::secp256k1::Secp256k1::new());
+ set_pubkeys: Some(InMemorySigner_Sign_set_pubkeys),
+ channel_keys_id: InMemorySigner_Sign_channel_keys_id,
+ sign_counterparty_commitment: InMemorySigner_Sign_sign_counterparty_commitment,
+ sign_holder_commitment_and_htlcs: InMemorySigner_Sign_sign_holder_commitment_and_htlcs,
+ sign_justice_transaction: InMemorySigner_Sign_sign_justice_transaction,
+ sign_counterparty_htlc_transaction: InMemorySigner_Sign_sign_counterparty_htlc_transaction,
+ sign_closing_transaction: InMemorySigner_Sign_sign_closing_transaction,
+ sign_channel_announcement: InMemorySigner_Sign_sign_channel_announcement,
+ ready_channel: InMemorySigner_Sign_ready_channel,
+ clone: Some(InMemorySigner_clone_void),
+ write: InMemorySigner_write_void,
+ }
+}
+
+#[must_use]
+extern "C" fn InMemorySigner_Sign_get_per_commitment_point(this_arg: *const c_void, mut idx: u64) -> crate::c_types::PublicKey {
+ let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::get_per_commitment_point(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, secp256k1::SECP256K1);
crate::c_types::PublicKey::from_rust(&ret)
}
#[must_use]
-extern "C" fn InMemoryChannelKeys_ChannelKeys_release_commitment_secret(this_arg: *const c_void, mut idx: u64) -> crate::c_types::ThirtyTwoBytes {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.release_commitment_secret(idx);
+extern "C" fn InMemorySigner_Sign_release_commitment_secret(this_arg: *const c_void, mut idx: u64) -> crate::c_types::ThirtyTwoBytes {
+ let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::release_commitment_secret(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx);
crate::c_types::ThirtyTwoBytes { data: ret }
}
#[must_use]
-extern "C" fn InMemoryChannelKeys_ChannelKeys_pubkeys(this_arg: *const c_void) -> crate::ln::chan_utils::ChannelPublicKeys {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.pubkeys();
+extern "C" fn InMemorySigner_Sign_pubkeys(this_arg: *const c_void) -> crate::ln::chan_utils::ChannelPublicKeys {
+ let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::pubkeys(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, );
crate::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false }
}
-extern "C" fn InMemoryChannelKeys_ChannelKeys_set_pubkeys(trait_self_arg: &ChannelKeys) {
+extern "C" fn InMemorySigner_Sign_set_pubkeys(trait_self_arg: &Sign) {
// This is a bit race-y in the general case, but for our specific use-cases today, we're safe
// Specifically, we must ensure that the first time we're called it can never be in parallel
if trait_self_arg.pubkeys.inner.is_null() {
- unsafe { &mut *(trait_self_arg as *const ChannelKeys as *mut ChannelKeys) }.pubkeys = InMemoryChannelKeys_ChannelKeys_pubkeys(trait_self_arg.this_arg);
+ unsafe { &mut *(trait_self_arg as *const Sign as *mut Sign) }.pubkeys = InMemorySigner_Sign_pubkeys(trait_self_arg.this_arg);
}
}
#[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
-}
-#[must_use]
-extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_counterparty_commitment(this_arg: *const c_void, mut feerate_per_kw: u32, commitment_tx: crate::c_types::Transaction, pre_keys: &crate::ln::chan_utils::PreCalculatedTxCreationKeys, mut htlcs: crate::c_types::derived::CVec_HTLCOutputInCommitmentZ) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
- let mut local_htlcs = Vec::new(); for mut item in htlcs.as_slice().iter() { local_htlcs.push( { unsafe { &*item.inner } }); };
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_counterparty_commitment(feerate_per_kw, &commitment_tx.into_bitcoin(), unsafe { &*pre_keys.inner }, &local_htlcs[..], &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*/ }) };
- local_ret
+extern "C" fn InMemorySigner_Sign_channel_keys_id(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
+ let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::channel_keys_id(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, );
+ crate::c_types::ThirtyTwoBytes { data: ret }
}
#[must_use]
-extern "C" fn InMemoryChannelKeys_ChannelKeys_sign_holder_commitment(this_arg: *const c_void, holder_commitment_tx: &crate::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_SignatureNoneZ {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_holder_commitment(unsafe { &*holder_commitment_tx.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*/ }) };
+extern "C" fn InMemorySigner_Sign_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 = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::sign_counterparty_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*commitment_tx.inner }, secp256k1::SECP256K1);
+ 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_htlc_transactions(this_arg: *const c_void, holder_commitment_tx: &crate::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_CVec_SignatureZNoneZ {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.sign_holder_commitment_htlc_transactions(unsafe { &*holder_commitment_tx.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 item in o.drain(..) { local_ret_0.push( { let mut local_ret_0_0 = if item.is_none() { crate::c_types::Signature::null() } else { { crate::c_types::Signature::from_rust(&(item.unwrap())) } }; local_ret_0_0 }); }; local_ret_0.into() }), Err(mut e) => crate::c_types::CResultTempl::err( { 0u8 /*e*/ }) };
+extern "C" fn InMemorySigner_Sign_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 = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::sign_holder_commitment_and_htlcs(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*commitment_tx.inner }, secp256k1::SECP256K1);
+ 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, 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 {
+extern "C" fn InMemorySigner_Sign_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 ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::sign_justice_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), &local_htlc, secp256k1::SECP256K1);
+ 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, htlc_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, 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*/ }) };
+extern "C" fn InMemorySigner_Sign_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 = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::sign_counterparty_htlc_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &htlc_tx.into_bitcoin(), input, amount, &per_commitment_point.into_rust(), unsafe { &*htlc.inner }, secp256k1::SECP256K1);
+ 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, 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*/ }) };
+extern "C" fn InMemorySigner_Sign_sign_closing_transaction(this_arg: *const c_void, mut closing_tx: crate::c_types::Transaction) -> crate::c_types::derived::CResult_SignatureNoneZ {
+ let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::sign_closing_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &closing_tx.into_bitcoin(), secp256k1::SECP256K1);
+ 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*/ }) };
+extern "C" fn InMemorySigner_Sign_sign_channel_announcement(this_arg: *const c_void, msg: &crate::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_SignatureNoneZ {
+ let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::sign_channel_announcement(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*msg.inner }, secp256k1::SECP256K1);
+ 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_on_accept(this_arg: *mut c_void, channel_pubkeys: &crate::ln::chan_utils::ChannelPublicKeys, mut counterparty_selected_contest_delay: u16, mut holder_selected_contest_delay: u16) {
- unsafe { &mut *(this_arg as *mut nativeInMemoryChannelKeys) }.on_accept(unsafe { &*channel_pubkeys.inner }, counterparty_selected_contest_delay, holder_selected_contest_delay)
+extern "C" fn InMemorySigner_Sign_ready_channel(this_arg: *mut c_void, channel_parameters: &crate::ln::chan_utils::ChannelTransactionParameters) {
+ <nativeInMemorySigner as lightning::chain::keysinterface::Sign<>>::ready_channel(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*channel_parameters.inner })
}
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_write(obj: *const InMemoryChannelKeys) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &(*(*obj).inner) })
+pub extern "C" fn InMemorySigner_write(obj: &InMemorySigner) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner })
}
#[no_mangle]
-pub extern "C" fn InMemoryChannelKeys_read(ser: crate::c_types::u8slice) -> InMemoryChannelKeys {
- if let Ok(res) = crate::c_types::deserialize_obj(ser) {
- InMemoryChannelKeys { inner: Box::into_raw(Box::new(res)), is_owned: true }
- } else {
- InMemoryChannelKeys { inner: std::ptr::null_mut(), is_owned: true }
- }
+pub(crate) extern "C" fn InMemorySigner_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeInMemorySigner) })
+}
+#[no_mangle]
+pub extern "C" fn InMemorySigner_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_InMemorySignerDecodeErrorZ {
+ 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::InMemorySigner { 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
}
use lightning::chain::keysinterface::KeysManager as nativeKeysManagerImport;
#[must_use]
#[repr(C)]
pub struct KeysManager {
- /// Nearly everyhwere, inner must be non-null, however in places where
+ /// 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 nativeKeysManager,
pub is_owned: bool,
impl Drop for KeysManager {
fn drop(&mut self) {
- if self.is_owned && !self.inner.is_null() {
+ if self.is_owned && !<*mut nativeKeysManager>::is_null(self.inner) {
let _ = unsafe { Box::from_raw(self.inner) };
}
}
#[allow(unused)]
/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
impl KeysManager {
- pub(crate) fn take_ptr(mut self) -> *mut nativeKeysManager {
+ pub(crate) fn take_inner(mut self) -> *mut nativeKeysManager {
assert!(self.is_owned);
let ret = self.inner;
self.inner = std::ptr::null_mut();
/// 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.
+/// Derive an old Sign containing 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
+/// Sign::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);
- crate::chain::keysinterface::InMemoryChannelKeys { inner: Box::into_raw(Box::new(ret)), is_owned: true }
+pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &KeysManager, mut channel_value_satoshis: u64, params: *const [u8; 32]) -> crate::chain::keysinterface::InMemorySigner {
+ let mut ret = unsafe { &*this_arg.inner }.derive_channel_keys(channel_value_satoshis, unsafe { &*params});
+ crate::chain::keysinterface::InMemorySigner { 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 `InMemorySigner` 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, secp256k1::SECP256K1);
+ 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 };
+ let mut ret = KeysManager_as_KeysInterface(&rust_obj);
+ // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
+ rust_obj.inner = std::ptr::null_mut();
+ ret.free = Some(KeysManager_free_void);
+ ret
+ }
+}
#[no_mangle]
-pub extern "C" fn KeysManager_as_KeysInterface(this_arg: *const KeysManager) -> crate::chain::keysinterface::KeysInterface {
+pub extern "C" fn KeysManager_as_KeysInterface(this_arg: &KeysManager) -> crate::chain::keysinterface::KeysInterface {
crate::chain::keysinterface::KeysInterface {
this_arg: unsafe { (*this_arg).inner as *mut c_void },
free: None,
get_node_secret: KeysManager_KeysInterface_get_node_secret,
get_destination_script: KeysManager_KeysInterface_get_destination_script,
get_shutdown_pubkey: KeysManager_KeysInterface_get_shutdown_pubkey,
- get_channel_keys: KeysManager_KeysInterface_get_channel_keys,
+ get_channel_signer: KeysManager_KeysInterface_get_channel_signer,
get_secure_random_bytes: KeysManager_KeysInterface_get_secure_random_bytes,
+ read_chan_signer: KeysManager_KeysInterface_read_chan_signer,
}
}
-use lightning::chain::keysinterface::KeysInterface as KeysInterfaceTraitImport;
+
#[must_use]
extern "C" fn KeysManager_KeysInterface_get_node_secret(this_arg: *const c_void) -> crate::c_types::SecretKey {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeKeysManager) }.get_node_secret();
+ let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_node_secret(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
crate::c_types::SecretKey::from_rust(ret)
}
#[must_use]
extern "C" fn KeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeKeysManager) }.get_destination_script();
+ let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_destination_script(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
ret.into_bytes().into()
}
#[must_use]
extern "C" fn KeysManager_KeysInterface_get_shutdown_pubkey(this_arg: *const c_void) -> crate::c_types::PublicKey {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeKeysManager) }.get_shutdown_pubkey();
+ let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_shutdown_pubkey(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
crate::c_types::PublicKey::from_rust(&ret)
}
#[must_use]
-extern "C" fn KeysManager_KeysInterface_get_channel_keys(this_arg: *const c_void, mut _inbound: bool, mut channel_value_satoshis: u64) -> crate::chain::keysinterface::ChannelKeys {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeKeysManager) }.get_channel_keys(_inbound, channel_value_satoshis);
- let mut rust_obj = InMemoryChannelKeys { inner: Box::into_raw(Box::new(ret)), is_owned: true };
- let mut ret = InMemoryChannelKeys_as_ChannelKeys(&rust_obj);
- // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn
- rust_obj.inner = std::ptr::null_mut();
- ret.free = Some(InMemoryChannelKeys_free_void);
- ret
-
+extern "C" fn KeysManager_KeysInterface_get_channel_signer(this_arg: *const c_void, mut _inbound: bool, mut channel_value_satoshis: u64) -> crate::chain::keysinterface::Sign {
+ let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_channel_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, _inbound, channel_value_satoshis);
+ ret.into()
}
#[must_use]
extern "C" fn KeysManager_KeysInterface_get_secure_random_bytes(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
- let mut ret = unsafe { &mut *(this_arg as *mut nativeKeysManager) }.get_secure_random_bytes();
+ let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_secure_random_bytes(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
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_SignDecodeErrorZ {
+ let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::read_chan_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, reader.to_slice());
+ 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
+}
projects / rust-lightning / blobdiff