+++ /dev/null
-// This file is Copyright its original authors, visible in version control
-// history and in the source files from which this was generated.
-//
-// This file is licensed under the license available in the LICENSE or LICENSE.md
-// file in the root of this repository or, if no such file exists, the same
-// license as that which applies to the original source files from which this
-// source was automatically generated.
-
-//! keysinterface provides keys into rust-lightning and defines some useful enums which describe
-//! spendable on-chain outputs which the user owns and is responsible for using just as any other
-//! on-chain output which is theirs.
-
-use std::ffi::c_void;
-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 {
- /// A pointer to the opaque Rust object.
-
- /// 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,
- /// Indicates that this is the only struct which contains the same pointer.
-
- /// Rust functions which take ownership of an object provided via an argument require
- /// this to be true and invalidate the object pointed to by inner.
- 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) };
- }
- }
-}
-/// Frees any resources used by the DelayedPaymentOutputDescriptor, if is_owned is set and inner is non-NULL.
-#[no_mangle]
-pub extern "C" fn DelayedPaymentOutputDescriptor_free(this_obj: 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;
-}
-/// Constructs a new DelayedPaymentOutputDescriptor given each field
-#[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]
-/// Creates a copy of the DelayedPaymentOutputDescriptor
-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 {
- /// A pointer to the opaque Rust object.
-
- /// 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,
- /// Indicates that this is the only struct which contains the same pointer.
-
- /// Rust functions which take ownership of an object provided via an argument require
- /// this to be true and invalidate the object pointed to by inner.
- 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) };
- }
- }
-}
-/// Frees any resources used by the StaticPaymentOutputDescriptor, if is_owned is set and inner is non-NULL.
-#[no_mangle]
-pub extern "C" fn StaticPaymentOutputDescriptor_free(this_obj: 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;
-}
-/// Constructs a new StaticPaymentOutputDescriptor given each field
-#[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]
-/// Creates a copy of the StaticPaymentOutputDescriptor
-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
-/// outpoint describing which txid and output index is available, the full output which exists at
-/// that txid/index, and any keys or other information required to sign.
-#[must_use]
-#[derive(Clone)]
-#[repr(C)]
-pub enum SpendableOutputDescriptor {
- /// 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 {
- /// The outpoint which is spendable
- outpoint: crate::chain::transaction::OutPoint,
- /// The output which is referenced by the given outpoint.
- output: crate::c_types::TxOut,
- },
- /// An output to a P2WSH script which can be spent with a single signature after a CSV delay.
- ///
- /// The witness in the spending input should be:
- /// <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
- ///
- /// Note that the nSequence field in the spending input must be set to to_self_delay
- /// (which means the transaction is not broadcastable until at least to_self_delay
- /// blocks after the outpoint confirms).
- ///
- /// These are generally the result of a \"revocable\" output to us, spendable only by us unless
- /// it is an output from an old state which we broadcast (which should never happen).
- ///
- /// 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
- /// 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
- /// 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 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.
- 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 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.
- StaticPaymentOutput(crate::chain::keysinterface::StaticPaymentOutputDescriptor),
-}
-use lightning::chain::keysinterface::SpendableOutputDescriptor as nativeSpendableOutputDescriptor;
-impl SpendableOutputDescriptor {
- #[allow(unused)]
- pub(crate) fn to_native(&self) -> nativeSpendableOutputDescriptor {
- match self {
- SpendableOutputDescriptor::StaticOutput {ref outpoint, ref output, } => {
- let mut outpoint_nonref = (*outpoint).clone();
- let mut output_nonref = (*output).clone();
- nativeSpendableOutputDescriptor::StaticOutput {
- outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
- output: output_nonref.into_rust(),
- }
- },
- SpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
- let mut a_nonref = (*a).clone();
- nativeSpendableOutputDescriptor::DelayedPaymentOutput (
- *unsafe { Box::from_raw(a_nonref.take_inner()) },
- )
- },
- SpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
- let mut a_nonref = (*a).clone();
- nativeSpendableOutputDescriptor::StaticPaymentOutput (
- *unsafe { Box::from_raw(a_nonref.take_inner()) },
- )
- },
- }
- }
- #[allow(unused)]
- pub(crate) fn into_native(self) -> nativeSpendableOutputDescriptor {
- match self {
- SpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
- nativeSpendableOutputDescriptor::StaticOutput {
- outpoint: *unsafe { Box::from_raw(outpoint.take_inner()) },
- output: output.into_rust(),
- }
- },
- SpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
- nativeSpendableOutputDescriptor::DelayedPaymentOutput (
- *unsafe { Box::from_raw(a.take_inner()) },
- )
- },
- SpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
- nativeSpendableOutputDescriptor::StaticPaymentOutput (
- *unsafe { Box::from_raw(a.take_inner()) },
- )
- },
- }
- }
- #[allow(unused)]
- pub(crate) fn from_native(native: &nativeSpendableOutputDescriptor) -> Self {
- match native {
- nativeSpendableOutputDescriptor::StaticOutput {ref outpoint, ref output, } => {
- let mut outpoint_nonref = (*outpoint).clone();
- let mut output_nonref = (*output).clone();
- SpendableOutputDescriptor::StaticOutput {
- 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),
- }
- },
- 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::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 },
- )
- },
- }
- }
- #[allow(unused)]
- pub(crate) fn native_into(native: nativeSpendableOutputDescriptor) -> Self {
- match native {
- nativeSpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
- SpendableOutputDescriptor::StaticOutput {
- outpoint: crate::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint)), is_owned: true },
- output: crate::c_types::TxOut::from_rust(output),
- }
- },
- nativeSpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
- SpendableOutputDescriptor::DelayedPaymentOutput (
- crate::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true },
- )
- },
- nativeSpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
- SpendableOutputDescriptor::StaticPaymentOutput (
- crate::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true },
- )
- },
- }
- }
-}
-/// Frees any resources used by the SpendableOutputDescriptor
-#[no_mangle]
-pub extern "C" fn SpendableOutputDescriptor_free(this_ptr: SpendableOutputDescriptor) { }
-/// Creates a copy of the SpendableOutputDescriptor
-#[no_mangle]
-pub extern "C" fn SpendableOutputDescriptor_clone(orig: &SpendableOutputDescriptor) -> SpendableOutputDescriptor {
- orig.clone()
-}
-#[no_mangle]
-/// Serialize the SpendableOutputDescriptor object into a byte array which can be read by SpendableOutputDescriptor_read
-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]
-/// Read a SpendableOutputDescriptor from a byte array, created by SpendableOutputDescriptor_write
-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 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
-/// could ask to sign commitment transaction with HTLCs paying to attacker pubkeys.
-///
-/// A more secure iteration would be to use hashlock (or payment points) to pair
-/// invoice/incoming HTLCs with outgoing HTLCs to implement a no-trust-ChannelManager
-/// at the price of more state and computation on the hardware wallet side. In the future,
-/// we are looking forward to design such interface.
-///
-/// 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.
-#[repr(C)]
-pub struct BaseSign {
- /// An opaque pointer which is passed to your function implementations as an argument.
- /// This has no meaning in the LDK, and can be NULL or any other value.
- pub this_arg: *mut c_void,
- /// Gets the per-commitment point for a specific commitment number
- ///
- /// Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
- #[must_use]
- pub get_per_commitment_point: extern "C" fn (this_arg: *const c_void, idx: u64) -> crate::c_types::PublicKey,
- /// Gets the commitment secret for a specific commitment number as part of the revocation process
- ///
- /// An external signer implementation should error here if the commitment was already signed
- /// and should refuse to sign it in the future.
- ///
- /// May be called more than once for the same index.
- ///
- /// Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
- #[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
- pub pubkeys: crate::ln::chan_utils::ChannelPublicKeys,
- /// 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(&BaseSign)>,
- /// 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 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, 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_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.
- ///
- /// A justice transaction may claim multiples outputs at the same time if timelocks are
- /// similar, but only a signature for the input at index `input` should be signed for here.
- /// It may be called multiples time for same output(s) if a fee-bump is needed with regards
- /// to an upcoming timelock expiration.
- ///
- /// Amount is value of the output spent by this input, committed to in the BIP 143 signature.
- ///
- /// per_commitment_key is revocation secret which was provided by our counterparty when they
- /// revoked the state which they eventually broadcast. It's not a _holder_ secret key and does
- /// not allow the spending of any funds by itself (you need our holder revocation_secret to do
- /// so).
- ///
- /// htlc holds HTLC elements (hash, timelock) if the output being spent is a HTLC output, thus
- /// changing the format of the witness script (which is committed to in the BIP 143
- /// signatures).
- #[must_use]
- pub sign_justice_transaction: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32], htlc: &crate::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ,
- /// Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment
- /// transaction, either offered or received.
- ///
- /// Such a transaction may claim multiples offered outputs at same time if we know the
- /// preimage for each when we create it, but only the input at index `input` should be
- /// signed for here. It may be called multiple times for same output(s) if a fee-bump is
- /// needed with regards to an upcoming timelock expiration.
- ///
- /// Witness_script is either a offered or received script as defined in BOLT3 for HTLC
- /// outputs.
- ///
- /// Amount is value of the output spent by this input, committed to in the BIP 143 signature.
- ///
- /// Per_commitment_point is the dynamic point corresponding to the channel state
- /// detected onchain. It has been generated by our counterparty and is used to derive
- /// channel state keys, which are then included in the witness script and committed to in the
- /// BIP 143 signature.
- #[must_use]
- pub sign_counterparty_htlc_transaction: extern "C" fn (this_arg: *const c_void, htlc_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_point: crate::c_types::PublicKey, htlc: &crate::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ,
- /// Create a signature for a (proposed) closing transaction.
- ///
- /// Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have
- /// chosen to forgo their output as dust.
- #[must_use]
- pub sign_closing_transaction: extern "C" fn (this_arg: *const c_void, closing_tx: crate::c_types::Transaction) -> crate::c_types::derived::CResult_SignatureNoneZ,
- /// Signs a channel announcement message with our funding key, proving it comes from one
- /// of the channel participants.
- ///
- /// Note that if this fails or is rejected, the channel will not be publicly announced and
- /// our counterparty may (though likely will not) close the channel on us for violating the
- /// 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 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 ready_channel: extern "C" fn (this_arg: *mut c_void, channel_parameters: &crate::ln::chan_utils::ChannelTransactionParameters),
- /// Frees any resources associated with this object given its this_arg pointer.
- /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-unsafe impl Send for BaseSign {}
-
-use lightning::chain::keysinterface::BaseSign as rustBaseSign;
-impl rustBaseSign for BaseSign {
- fn get_per_commitment_point(&self, idx: u64, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> bitcoin::secp256k1::key::PublicKey {
- let mut ret = (self.get_per_commitment_point)(self.this_arg, idx);
- ret.into_rust()
- }
- fn release_commitment_secret(&self, idx: u64) -> [u8; 32] {
- let mut ret = (self.release_commitment_secret)(self.this_arg, idx);
- ret.data
- }
- fn pubkeys(&self) -> &lightning::ln::chan_utils::ChannelPublicKeys {
- if let Some(f) = self.set_pubkeys {
- (f)(&self);
- }
- unsafe { &*self.pubkeys.inner }
- }
- fn channel_keys_id(&self) -> [u8; 32] {
- let mut ret = (self.channel_keys_id)(self.this_arg);
- ret.data
- }
- fn sign_counterparty_commitment(&self, commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> 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_and_htlcs(&self, commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> 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(&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<bitcoin::secp256k1::All>) -> 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_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(&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<bitcoin::secp256k1::All>) -> 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_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(&self, closing_tx: &bitcoin::blockdata::transaction::Transaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> 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_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(&self, msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> 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(<*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 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 BaseSign {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-pub extern "C" fn BaseSign_free(this_ptr: BaseSign) { }
-impl Drop for BaseSign {
- fn drop(&mut self) {
- if let Some(f) = self.free {
- f(self.this_arg);
- }
- }
-}
-/// A cloneable signer.
-///
-/// Although we require signers to be cloneable, it may be useful for developers to be able to use
-/// signers in an un-sized way, for example as `dyn BaseSign`. Therefore we separate the Clone trait,
-/// which implies Sized, into this derived trait.
-#[repr(C)]
-pub struct Sign {
- /// An opaque pointer which is passed to your function implementations as an argument.
- /// This has no meaning in the LDK, and can be NULL or any other value.
- pub this_arg: *mut c_void,
- /// Implementation of BaseSign for this object.
- pub BaseSign: crate::chain::keysinterface::BaseSign,
- /// Creates a copy of the BaseSign, for a copy of this Sign.
- /// Because BaseSign doesn't natively support copying itself, you have to provide a full copy implementation here.
- pub BaseSign_clone: extern "C" fn (orig_BaseSign: &BaseSign) -> BaseSign,
- /// Serialize the object into a byte array
- pub write: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z,
- /// Creates a copy of the object pointed to by this_arg, for a copy of this Sign.
- /// Note that the ultimate copy of the Sign will have all function pointers the same as the original.
- /// May be NULL if no action needs to be taken, the this_arg pointer will be copied into the new Sign.
- pub clone: Option<extern "C" fn (this_arg: *const c_void) -> *mut c_void>,
- /// Frees any resources associated with this object given its this_arg pointer.
- /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-impl lightning::chain::keysinterface::BaseSign for Sign {
- fn get_per_commitment_point(&self, idx: u64, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> bitcoin::secp256k1::key::PublicKey {
- let mut ret = (self.BaseSign.get_per_commitment_point)(self.this_arg, idx);
- ret.into_rust()
- }
- fn release_commitment_secret(&self, idx: u64) -> [u8; 32] {
- let mut ret = (self.BaseSign.release_commitment_secret)(self.this_arg, idx);
- ret.data
- }
- fn pubkeys(&self) -> &lightning::ln::chan_utils::ChannelPublicKeys {
- if let Some(f) = self.BaseSign.set_pubkeys {
- (f)(&self.BaseSign);
- }
- unsafe { &*self.BaseSign.pubkeys.inner }
- }
- fn channel_keys_id(&self) -> [u8; 32] {
- let mut ret = (self.BaseSign.channel_keys_id)(self.this_arg);
- ret.data
- }
- fn sign_counterparty_commitment(&self, commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::Signature, Vec<bitcoin::secp256k1::Signature>), ()> {
- let mut ret = (self.BaseSign.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_and_htlcs(&self, commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::Signature, Vec<bitcoin::secp256k1::Signature>), ()> {
- let mut ret = (self.BaseSign.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(&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<bitcoin::secp256k1::All>) -> 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.BaseSign.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(&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<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::Signature, ()> {
- let mut local_htlc_tx = ::bitcoin::consensus::encode::serialize(htlc_tx);
- let mut ret = (self.BaseSign.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(&self, closing_tx: &bitcoin::blockdata::transaction::Transaction, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::Signature, ()> {
- let mut local_closing_tx = ::bitcoin::consensus::encode::serialize(closing_tx);
- let mut ret = (self.BaseSign.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(&self, msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::Signature, ()> {
- let mut ret = (self.BaseSign.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(<*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 ready_channel(&mut self, channel_parameters: &lightning::ln::chan_utils::ChannelTransactionParameters) {
- (self.BaseSign.ready_channel)(self.this_arg, &crate::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { (channel_parameters as *const _) as *mut _ }, is_owned: false })
- }
-}
-unsafe impl Send for Sign {}
-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())
- }
-}
-#[no_mangle]
-/// Creates a copy of a Sign
-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 },
- BaseSign: (orig.BaseSign_clone)(&orig.BaseSign),
- BaseSign_clone: orig.BaseSign_clone,
- write: Clone::clone(&orig.write),
- clone: Clone::clone(&orig.clone),
- free: Clone::clone(&orig.free),
- }
-}
-impl Clone for Sign {
- fn clone(&self) -> Self {
- Sign_clone(self)
- }
-}
-
-use lightning::chain::keysinterface::Sign as rustSign;
-impl rustSign for Sign {
-}
-
-// 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 Sign {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-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);
- }
- }
-}
-/// A trait to describe an object which can get user secrets and key material.
-#[repr(C)]
-pub struct KeysInterface {
- /// An opaque pointer which is passed to your function implementations as an argument.
- /// This has no meaning in the LDK, and can be NULL or any other value.
- pub this_arg: *mut c_void,
- /// 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 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 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 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_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,
- /// Frees any resources associated with this object given its this_arg pointer.
- /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
- pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
-}
-unsafe impl Send for KeysInterface {}
-unsafe impl Sync for KeysInterface {}
-
-use lightning::chain::keysinterface::KeysInterface as rustKeysInterface;
-impl rustKeysInterface for KeysInterface {
- 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()
- }
- fn get_destination_script(&self) -> bitcoin::blockdata::script::Script {
- let mut ret = (self.get_destination_script)(self.this_arg);
- ::bitcoin::blockdata::script::Script::from(ret.into_rust())
- }
- fn get_shutdown_pubkey(&self) -> bitcoin::secp256k1::key::PublicKey {
- let mut ret = (self.get_shutdown_pubkey)(self.this_arg);
- ret.into_rust()
- }
- 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
-// directly as a Deref trait in higher-level structs:
-impl std::ops::Deref for KeysInterface {
- type Target = Self;
- fn deref(&self) -> &Self {
- self
- }
-}
-/// Calls the free function if one is set
-#[no_mangle]
-pub extern "C" fn KeysInterface_free(this_ptr: KeysInterface) { }
-impl Drop for KeysInterface {
- fn drop(&mut self) {
- if let Some(f) = self.free {
- f(self.this_arg);
- }
- }
-}
-
-use lightning::chain::keysinterface::InMemorySigner as nativeInMemorySignerImport;
-type nativeInMemorySigner = nativeInMemorySignerImport;
-
-/// 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 InMemorySigner {
- /// A pointer to the opaque Rust object.
-
- /// 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 nativeInMemorySigner,
- /// Indicates that this is the only struct which contains the same pointer.
-
- /// Rust functions which take ownership of an object provided via an argument require
- /// this to be true and invalidate the object pointed to by inner.
- pub is_owned: bool,
-}
-
-impl Drop for InMemorySigner {
- fn drop(&mut self) {
- if self.is_owned && !<*mut nativeInMemorySigner>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(self.inner) };
- }
- }
-}
-/// Frees any resources used by the InMemorySigner, if is_owned is set and inner is non-NULL.
-#[no_mangle]
-pub extern "C" fn InMemorySigner_free(this_obj: InMemorySigner) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-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 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
- }
-}
-/// Private key of anchor tx
-#[no_mangle]
-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 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 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 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 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 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 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 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 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 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 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 InMemorySigner_set_commitment_seed(this_ptr: &mut InMemorySigner, mut val: crate::c_types::ThirtyTwoBytes) {
- unsafe { &mut *this_ptr.inner }.commitment_seed = val.data;
-}
-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]
-/// Creates a copy of the InMemorySigner
-pub extern "C" fn InMemorySigner_clone(orig: &InMemorySigner) -> InMemorySigner {
- orig.clone()
-}
-/// Create a new InMemorySigner
-#[must_use]
-#[no_mangle]
-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 ready_channel wasn't called.
-#[must_use]
-#[no_mangle]
-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.
-/// Will panic if ready_channel wasn't called.
-#[must_use]
-#[no_mangle]
-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 ready_channel wasn't called.
-#[must_use]
-#[no_mangle]
-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::BaseSign {
- 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_BaseSign(&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
- }
-}
-/// Constructs a new BaseSign which calls the relevant methods on this_arg.
-/// This copies the `inner` pointer in this_arg and thus the returned BaseSign must be freed before this_arg is
-#[no_mangle]
-pub extern "C" fn InMemorySigner_as_BaseSign(this_arg: &InMemorySigner) -> crate::chain::keysinterface::BaseSign {
- crate::chain::keysinterface::BaseSign {
- this_arg: unsafe { (*this_arg).inner as *mut c_void },
- free: None,
- get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point,
- release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret,
-
- pubkeys: crate::ln::chan_utils::ChannelPublicKeys { inner: std::ptr::null_mut(), is_owned: true },
- set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys),
- channel_keys_id: InMemorySigner_BaseSign_channel_keys_id,
- sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment,
- sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs,
- sign_justice_transaction: InMemorySigner_BaseSign_sign_justice_transaction,
- sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction,
- sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction,
- sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement,
- ready_channel: InMemorySigner_BaseSign_ready_channel,
- }
-}
-
-#[must_use]
-extern "C" fn InMemorySigner_BaseSign_get_per_commitment_point(this_arg: *const c_void, mut idx: u64) -> crate::c_types::PublicKey {
- let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::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 InMemorySigner_BaseSign_release_commitment_secret(this_arg: *const c_void, mut idx: u64) -> crate::c_types::ThirtyTwoBytes {
- let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::release_commitment_secret(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx);
- crate::c_types::ThirtyTwoBytes { data: ret }
-}
-#[must_use]
-extern "C" fn InMemorySigner_BaseSign_pubkeys(this_arg: *const c_void) -> crate::ln::chan_utils::ChannelPublicKeys {
- let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::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 InMemorySigner_BaseSign_set_pubkeys(trait_self_arg: &BaseSign) {
- // 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 BaseSign as *mut BaseSign) }.pubkeys = InMemorySigner_BaseSign_pubkeys(trait_self_arg.this_arg);
- }
-}
-#[must_use]
-extern "C" fn InMemorySigner_BaseSign_channel_keys_id(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
- let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::channel_keys_id(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, );
- crate::c_types::ThirtyTwoBytes { data: ret }
-}
-#[must_use]
-extern "C" fn InMemorySigner_BaseSign_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::BaseSign<>>::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 InMemorySigner_BaseSign_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::BaseSign<>>::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 InMemorySigner_BaseSign_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 = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::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 InMemorySigner_BaseSign_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::BaseSign<>>::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 InMemorySigner_BaseSign_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::BaseSign<>>::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 InMemorySigner_BaseSign_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::BaseSign<>>::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 InMemorySigner_BaseSign_ready_channel(this_arg: *mut c_void, channel_parameters: &crate::ln::chan_utils::ChannelTransactionParameters) {
- <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::ready_channel(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*channel_parameters.inner })
-}
-
-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
- }
-}
-/// Constructs a new Sign which calls the relevant methods on this_arg.
-/// This copies the `inner` pointer in this_arg and thus the returned Sign must be freed before this_arg is
-#[no_mangle]
-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,
- BaseSign: crate::chain::keysinterface::BaseSign {
- this_arg: unsafe { (*this_arg).inner as *mut c_void },
- free: None,
- get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point,
- release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret,
-
- pubkeys: crate::ln::chan_utils::ChannelPublicKeys { inner: std::ptr::null_mut(), is_owned: true },
- set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys),
- channel_keys_id: InMemorySigner_BaseSign_channel_keys_id,
- sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment,
- sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs,
- sign_justice_transaction: InMemorySigner_BaseSign_sign_justice_transaction,
- sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction,
- sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction,
- sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement,
- ready_channel: InMemorySigner_BaseSign_ready_channel,
- },
- BaseSign_clone: InMemorySigner_BaseSign_clone,
- write: InMemorySigner_write_void,
- clone: Some(InMemorySigner_clone_void),
- }
-}
-
-extern "C" fn InMemorySigner_BaseSign_clone(orig: &crate::chain::keysinterface::BaseSign) -> crate::chain::keysinterface::BaseSign {
- crate::chain::keysinterface::BaseSign {
- this_arg: orig.this_arg,
- free: None,
- get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point,
- release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret,
-
- pubkeys: crate::ln::chan_utils::ChannelPublicKeys { inner: std::ptr::null_mut(), is_owned: true },
- set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys),
- channel_keys_id: InMemorySigner_BaseSign_channel_keys_id,
- sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment,
- sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs,
- sign_justice_transaction: InMemorySigner_BaseSign_sign_justice_transaction,
- sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction,
- sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction,
- sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement,
- ready_channel: InMemorySigner_BaseSign_ready_channel,
- }
-}
-
-#[no_mangle]
-/// Serialize the InMemorySigner object into a byte array which can be read by InMemorySigner_read
-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(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]
-/// Read a InMemorySigner from a byte array, created by InMemorySigner_write
-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;
-type nativeKeysManager = nativeKeysManagerImport;
-
-/// Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key
-/// and derives keys from that.
-///
-/// Your node_id is seed/0'
-/// ChannelMonitor closes may use seed/1'
-/// Cooperative closes may use seed/2'
-/// The two close keys may be needed to claim on-chain funds!
-#[must_use]
-#[repr(C)]
-pub struct KeysManager {
- /// A pointer to the opaque Rust object.
-
- /// 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,
- /// Indicates that this is the only struct which contains the same pointer.
-
- /// Rust functions which take ownership of an object provided via an argument require
- /// this to be true and invalidate the object pointed to by inner.
- pub is_owned: bool,
-}
-
-impl Drop for KeysManager {
- fn drop(&mut self) {
- if self.is_owned && !<*mut nativeKeysManager>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(self.inner) };
- }
- }
-}
-/// Frees any resources used by the KeysManager, if is_owned is set and inner is non-NULL.
-#[no_mangle]
-pub extern "C" fn KeysManager_free(this_obj: KeysManager) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-extern "C" fn KeysManager_free_void(this_ptr: *mut c_void) {
- unsafe { let _ = Box::from_raw(this_ptr as *mut nativeKeysManager); }
-}
-#[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_inner(mut self) -> *mut nativeKeysManager {
- assert!(self.is_owned);
- let ret = self.inner;
- self.inner = std::ptr::null_mut();
- ret
- }
-}
-/// Constructs a KeysManager from a 32-byte seed. If the seed is in some way biased (eg your
-/// CSRNG is busted) this may panic (but more importantly, you will possibly lose funds).
-/// starting_time isn't strictly required to actually be a time, but it must absolutely,
-/// without a doubt, be unique to this instance. ie if you start multiple times with the same
-/// seed, starting_time must be unique to each run. Thus, the easiest way to achieve this is to
-/// simply use the current time (with very high precision).
-///
-/// The seed MUST be backed up safely prior to use so that the keys can be re-created, however,
-/// obviously, starting_time should be unique every time you reload the library - it is only
-/// used to generate new ephemeral key data (which will be stored by the individual channel if
-/// necessary).
-///
-/// Note that the seed is required to recover certain on-chain funds independent of
-/// ChannelMonitor data, though a current copy of ChannelMonitor data is also required for any
-/// channel, and some on-chain during-closing funds.
-///
-/// Note that until the 0.1 release there is no guarantee of backward compatibility between
-/// versions. Once the library is more fully supported, the docs will be updated to include a
-/// detailed description of the guarantee.
-#[must_use]
-#[no_mangle]
-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 Sign containing per-channel secrets based on a key derivation parameters.
-///
-/// Key derivation parameters are accessible through a per-channel secrets
-/// 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, 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
- }
-}
-/// Constructs a new KeysInterface which calls the relevant methods on this_arg.
-/// This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is
-#[no_mangle]
-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_signer: KeysManager_KeysInterface_get_channel_signer,
- get_secure_random_bytes: KeysManager_KeysInterface_get_secure_random_bytes,
- read_chan_signer: KeysManager_KeysInterface_read_chan_signer,
- }
-}
-
-#[must_use]
-extern "C" fn KeysManager_KeysInterface_get_node_secret(this_arg: *const c_void) -> crate::c_types::SecretKey {
- 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 = <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 = <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_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 = <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 / ldk-c-bindings / blobdiff