1 // This file is Copyright its original authors, visible in version control
2 // history and in the source files from which this was generated.
4 // This file is licensed under the license available in the LICENSE or LICENSE.md
5 // file in the root of this repository or, if no such file exists, the same
6 // license as that which applies to the original source files from which this
7 // source was automatically generated.
9 //! keysinterface provides keys into rust-lightning and defines some useful enums which describe
10 //! spendable on-chain outputs which the user owns and is responsible for using just as any other
11 //! on-chain output which is theirs.
13 use alloc::str::FromStr;
14 use core::ffi::c_void;
15 use core::convert::Infallible;
16 use bitcoin::hashes::Hash;
17 use crate::c_types::*;
18 #[cfg(feature="no-std")]
19 use alloc::{vec::Vec, boxed::Box};
22 use lightning::chain::keysinterface::DelayedPaymentOutputDescriptor as nativeDelayedPaymentOutputDescriptorImport;
23 pub(crate) type nativeDelayedPaymentOutputDescriptor = nativeDelayedPaymentOutputDescriptorImport;
25 /// Information about a spendable output to a P2WSH script. See
26 /// SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this.
29 pub struct DelayedPaymentOutputDescriptor {
30 /// A pointer to the opaque Rust object.
32 /// Nearly everywhere, inner must be non-null, however in places where
33 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
34 pub inner: *mut nativeDelayedPaymentOutputDescriptor,
35 /// Indicates that this is the only struct which contains the same pointer.
37 /// Rust functions which take ownership of an object provided via an argument require
38 /// this to be true and invalidate the object pointed to by inner.
42 impl Drop for DelayedPaymentOutputDescriptor {
44 if self.is_owned && !<*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) {
45 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
49 /// Frees any resources used by the DelayedPaymentOutputDescriptor, if is_owned is set and inner is non-NULL.
51 pub extern "C" fn DelayedPaymentOutputDescriptor_free(this_obj: DelayedPaymentOutputDescriptor) { }
53 /// Used only if an object of this type is returned as a trait impl by a method
54 pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) {
55 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDelayedPaymentOutputDescriptor); }
58 impl DelayedPaymentOutputDescriptor {
59 pub(crate) fn get_native_ref(&self) -> &'static nativeDelayedPaymentOutputDescriptor {
60 unsafe { &*ObjOps::untweak_ptr(self.inner) }
62 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDelayedPaymentOutputDescriptor {
63 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
65 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
66 pub(crate) fn take_inner(mut self) -> *mut nativeDelayedPaymentOutputDescriptor {
67 assert!(self.is_owned);
68 let ret = ObjOps::untweak_ptr(self.inner);
69 self.inner = core::ptr::null_mut();
73 /// The outpoint which is spendable
75 pub extern "C" fn DelayedPaymentOutputDescriptor_get_outpoint(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::lightning::chain::transaction::OutPoint {
76 let mut inner_val = &mut this_ptr.get_native_mut_ref().outpoint;
77 crate::lightning::chain::transaction::OutPoint { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::chain::transaction::OutPoint<>) as *mut _) }, is_owned: false }
79 /// The outpoint which is spendable
81 pub extern "C" fn DelayedPaymentOutputDescriptor_set_outpoint(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::lightning::chain::transaction::OutPoint) {
82 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outpoint = *unsafe { Box::from_raw(val.take_inner()) };
84 /// Per commitment point to derive delayed_payment_key by key holder
86 pub extern "C" fn DelayedPaymentOutputDescriptor_get_per_commitment_point(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::PublicKey {
87 let mut inner_val = &mut this_ptr.get_native_mut_ref().per_commitment_point;
88 crate::c_types::PublicKey::from_rust(&inner_val)
90 /// Per commitment point to derive delayed_payment_key by key holder
92 pub extern "C" fn DelayedPaymentOutputDescriptor_set_per_commitment_point(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::PublicKey) {
93 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.per_commitment_point = val.into_rust();
95 /// The nSequence value which must be set in the spending input to satisfy the OP_CSV in
96 /// the witness_script.
98 pub extern "C" fn DelayedPaymentOutputDescriptor_get_to_self_delay(this_ptr: &DelayedPaymentOutputDescriptor) -> u16 {
99 let mut inner_val = &mut this_ptr.get_native_mut_ref().to_self_delay;
102 /// The nSequence value which must be set in the spending input to satisfy the OP_CSV in
103 /// the witness_script.
105 pub extern "C" fn DelayedPaymentOutputDescriptor_set_to_self_delay(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: u16) {
106 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.to_self_delay = val;
108 /// The output which is referenced by the given outpoint
110 /// Returns a copy of the field.
112 pub extern "C" fn DelayedPaymentOutputDescriptor_get_output(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::TxOut {
113 let mut inner_val = this_ptr.get_native_mut_ref().output.clone();
114 crate::c_types::TxOut::from_rust(inner_val)
116 /// The output which is referenced by the given outpoint
118 pub extern "C" fn DelayedPaymentOutputDescriptor_set_output(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::TxOut) {
119 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.output = val.into_rust();
121 /// The revocation point specific to the commitment transaction which was broadcast. Used to
122 /// derive the witnessScript for this output.
124 pub extern "C" fn DelayedPaymentOutputDescriptor_get_revocation_pubkey(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::PublicKey {
125 let mut inner_val = &mut this_ptr.get_native_mut_ref().revocation_pubkey;
126 crate::c_types::PublicKey::from_rust(&inner_val)
128 /// The revocation point specific to the commitment transaction which was broadcast. Used to
129 /// derive the witnessScript for this output.
131 pub extern "C" fn DelayedPaymentOutputDescriptor_set_revocation_pubkey(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::PublicKey) {
132 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.revocation_pubkey = val.into_rust();
134 /// Arbitrary identification information returned by a call to
135 /// `Sign::channel_keys_id()`. This may be useful in re-deriving keys used in
136 /// the channel to spend the output.
138 pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &DelayedPaymentOutputDescriptor) -> *const [u8; 32] {
139 let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_keys_id;
142 /// Arbitrary identification information returned by a call to
143 /// `Sign::channel_keys_id()`. This may be useful in re-deriving keys used in
144 /// the channel to spend the output.
146 pub extern "C" fn DelayedPaymentOutputDescriptor_set_channel_keys_id(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::ThirtyTwoBytes) {
147 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_keys_id = val.data;
149 /// The value of the channel which this output originated from, possibly indirectly.
151 pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_value_satoshis(this_ptr: &DelayedPaymentOutputDescriptor) -> u64 {
152 let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_value_satoshis;
155 /// The value of the channel which this output originated from, possibly indirectly.
157 pub extern "C" fn DelayedPaymentOutputDescriptor_set_channel_value_satoshis(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: u64) {
158 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_value_satoshis = val;
160 /// Constructs a new DelayedPaymentOutputDescriptor given each field
163 pub extern "C" fn DelayedPaymentOutputDescriptor_new(mut outpoint_arg: crate::lightning::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 {
164 DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(nativeDelayedPaymentOutputDescriptor {
165 outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) },
166 per_commitment_point: per_commitment_point_arg.into_rust(),
167 to_self_delay: to_self_delay_arg,
168 output: output_arg.into_rust(),
169 revocation_pubkey: revocation_pubkey_arg.into_rust(),
170 channel_keys_id: channel_keys_id_arg.data,
171 channel_value_satoshis: channel_value_satoshis_arg,
174 impl Clone for DelayedPaymentOutputDescriptor {
175 fn clone(&self) -> Self {
177 inner: if <*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) { core::ptr::null_mut() } else {
178 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
184 /// Used only if an object of this type is returned as a trait impl by a method
185 pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_clone_void(this_ptr: *const c_void) -> *mut c_void {
186 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeDelayedPaymentOutputDescriptor)).clone() })) as *mut c_void
189 /// Creates a copy of the DelayedPaymentOutputDescriptor
190 pub extern "C" fn DelayedPaymentOutputDescriptor_clone(orig: &DelayedPaymentOutputDescriptor) -> DelayedPaymentOutputDescriptor {
193 /// Checks if two DelayedPaymentOutputDescriptors contain equal inner contents.
194 /// This ignores pointers and is_owned flags and looks at the values in fields.
195 /// Two objects with NULL inner values will be considered "equal" here.
197 pub extern "C" fn DelayedPaymentOutputDescriptor_eq(a: &DelayedPaymentOutputDescriptor, b: &DelayedPaymentOutputDescriptor) -> bool {
198 if a.inner == b.inner { return true; }
199 if a.inner.is_null() || b.inner.is_null() { return false; }
200 if a.get_native_ref() == b.get_native_ref() { true } else { false }
203 /// Serialize the DelayedPaymentOutputDescriptor object into a byte array which can be read by DelayedPaymentOutputDescriptor_read
204 pub extern "C" fn DelayedPaymentOutputDescriptor_write(obj: &crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> crate::c_types::derived::CVec_u8Z {
205 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
208 pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
209 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDelayedPaymentOutputDescriptor) })
212 /// Read a DelayedPaymentOutputDescriptor from a byte array, created by DelayedPaymentOutputDescriptor_write
213 pub extern "C" fn DelayedPaymentOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DelayedPaymentOutputDescriptorDecodeErrorZ {
214 let res: Result<lightning::chain::keysinterface::DelayedPaymentOutputDescriptor, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
215 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
219 use lightning::chain::keysinterface::StaticPaymentOutputDescriptor as nativeStaticPaymentOutputDescriptorImport;
220 pub(crate) type nativeStaticPaymentOutputDescriptor = nativeStaticPaymentOutputDescriptorImport;
222 /// Information about a spendable output to our \"payment key\". See
223 /// SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this.
226 pub struct StaticPaymentOutputDescriptor {
227 /// A pointer to the opaque Rust object.
229 /// Nearly everywhere, inner must be non-null, however in places where
230 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
231 pub inner: *mut nativeStaticPaymentOutputDescriptor,
232 /// Indicates that this is the only struct which contains the same pointer.
234 /// Rust functions which take ownership of an object provided via an argument require
235 /// this to be true and invalidate the object pointed to by inner.
239 impl Drop for StaticPaymentOutputDescriptor {
241 if self.is_owned && !<*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) {
242 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
246 /// Frees any resources used by the StaticPaymentOutputDescriptor, if is_owned is set and inner is non-NULL.
248 pub extern "C" fn StaticPaymentOutputDescriptor_free(this_obj: StaticPaymentOutputDescriptor) { }
250 /// Used only if an object of this type is returned as a trait impl by a method
251 pub(crate) extern "C" fn StaticPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) {
252 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeStaticPaymentOutputDescriptor); }
255 impl StaticPaymentOutputDescriptor {
256 pub(crate) fn get_native_ref(&self) -> &'static nativeStaticPaymentOutputDescriptor {
257 unsafe { &*ObjOps::untweak_ptr(self.inner) }
259 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeStaticPaymentOutputDescriptor {
260 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
262 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
263 pub(crate) fn take_inner(mut self) -> *mut nativeStaticPaymentOutputDescriptor {
264 assert!(self.is_owned);
265 let ret = ObjOps::untweak_ptr(self.inner);
266 self.inner = core::ptr::null_mut();
270 /// The outpoint which is spendable
272 pub extern "C" fn StaticPaymentOutputDescriptor_get_outpoint(this_ptr: &StaticPaymentOutputDescriptor) -> crate::lightning::chain::transaction::OutPoint {
273 let mut inner_val = &mut this_ptr.get_native_mut_ref().outpoint;
274 crate::lightning::chain::transaction::OutPoint { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::chain::transaction::OutPoint<>) as *mut _) }, is_owned: false }
276 /// The outpoint which is spendable
278 pub extern "C" fn StaticPaymentOutputDescriptor_set_outpoint(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::lightning::chain::transaction::OutPoint) {
279 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outpoint = *unsafe { Box::from_raw(val.take_inner()) };
281 /// The output which is referenced by the given outpoint
283 /// Returns a copy of the field.
285 pub extern "C" fn StaticPaymentOutputDescriptor_get_output(this_ptr: &StaticPaymentOutputDescriptor) -> crate::c_types::TxOut {
286 let mut inner_val = this_ptr.get_native_mut_ref().output.clone();
287 crate::c_types::TxOut::from_rust(inner_val)
289 /// The output which is referenced by the given outpoint
291 pub extern "C" fn StaticPaymentOutputDescriptor_set_output(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::c_types::TxOut) {
292 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.output = val.into_rust();
294 /// Arbitrary identification information returned by a call to
295 /// `Sign::channel_keys_id()`. This may be useful in re-deriving keys used in
296 /// the channel to spend the output.
298 pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &StaticPaymentOutputDescriptor) -> *const [u8; 32] {
299 let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_keys_id;
302 /// Arbitrary identification information returned by a call to
303 /// `Sign::channel_keys_id()`. This may be useful in re-deriving keys used in
304 /// the channel to spend the output.
306 pub extern "C" fn StaticPaymentOutputDescriptor_set_channel_keys_id(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::c_types::ThirtyTwoBytes) {
307 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_keys_id = val.data;
309 /// The value of the channel which this transactions spends.
311 pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_value_satoshis(this_ptr: &StaticPaymentOutputDescriptor) -> u64 {
312 let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_value_satoshis;
315 /// The value of the channel which this transactions spends.
317 pub extern "C" fn StaticPaymentOutputDescriptor_set_channel_value_satoshis(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: u64) {
318 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_value_satoshis = val;
320 /// Constructs a new StaticPaymentOutputDescriptor given each field
323 pub extern "C" fn StaticPaymentOutputDescriptor_new(mut outpoint_arg: crate::lightning::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 {
324 StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(nativeStaticPaymentOutputDescriptor {
325 outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) },
326 output: output_arg.into_rust(),
327 channel_keys_id: channel_keys_id_arg.data,
328 channel_value_satoshis: channel_value_satoshis_arg,
331 impl Clone for StaticPaymentOutputDescriptor {
332 fn clone(&self) -> Self {
334 inner: if <*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) { core::ptr::null_mut() } else {
335 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
341 /// Used only if an object of this type is returned as a trait impl by a method
342 pub(crate) extern "C" fn StaticPaymentOutputDescriptor_clone_void(this_ptr: *const c_void) -> *mut c_void {
343 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeStaticPaymentOutputDescriptor)).clone() })) as *mut c_void
346 /// Creates a copy of the StaticPaymentOutputDescriptor
347 pub extern "C" fn StaticPaymentOutputDescriptor_clone(orig: &StaticPaymentOutputDescriptor) -> StaticPaymentOutputDescriptor {
350 /// Checks if two StaticPaymentOutputDescriptors contain equal inner contents.
351 /// This ignores pointers and is_owned flags and looks at the values in fields.
352 /// Two objects with NULL inner values will be considered "equal" here.
354 pub extern "C" fn StaticPaymentOutputDescriptor_eq(a: &StaticPaymentOutputDescriptor, b: &StaticPaymentOutputDescriptor) -> bool {
355 if a.inner == b.inner { return true; }
356 if a.inner.is_null() || b.inner.is_null() { return false; }
357 if a.get_native_ref() == b.get_native_ref() { true } else { false }
360 /// Serialize the StaticPaymentOutputDescriptor object into a byte array which can be read by StaticPaymentOutputDescriptor_read
361 pub extern "C" fn StaticPaymentOutputDescriptor_write(obj: &crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> crate::c_types::derived::CVec_u8Z {
362 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
365 pub(crate) extern "C" fn StaticPaymentOutputDescriptor_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
366 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeStaticPaymentOutputDescriptor) })
369 /// Read a StaticPaymentOutputDescriptor from a byte array, created by StaticPaymentOutputDescriptor_write
370 pub extern "C" fn StaticPaymentOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_StaticPaymentOutputDescriptorDecodeErrorZ {
371 let res: Result<lightning::chain::keysinterface::StaticPaymentOutputDescriptor, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
372 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
375 /// When on-chain outputs are created by rust-lightning (which our counterparty is not able to
376 /// claim at any point in the future) an event is generated which you must track and be able to
377 /// spend on-chain. The information needed to do this is provided in this enum, including the
378 /// outpoint describing which txid and output index is available, the full output which exists at
379 /// that txid/index, and any keys or other information required to sign.
383 pub enum SpendableOutputDescriptor {
384 /// An output to a script which was provided via KeysInterface directly, either from
385 /// `get_destination_script()` or `get_shutdown_scriptpubkey()`, thus you should already know
386 /// how to spend it. No secret keys are provided as rust-lightning was never given any key.
387 /// These may include outputs from a transaction punishing our counterparty or claiming an HTLC
388 /// on-chain using the payment preimage or after it has timed out.
390 /// The outpoint which is spendable
391 outpoint: crate::lightning::chain::transaction::OutPoint,
392 /// The output which is referenced by the given outpoint.
393 output: crate::c_types::TxOut,
395 /// An output to a P2WSH script which can be spent with a single signature after a CSV delay.
397 /// The witness in the spending input should be:
398 /// <BIP 143 signature> <empty vector> (MINIMALIF standard rule) <provided witnessScript>
400 /// Note that the nSequence field in the spending input must be set to to_self_delay
401 /// (which means the transaction is not broadcastable until at least to_self_delay
402 /// blocks after the outpoint confirms).
404 /// These are generally the result of a \"revocable\" output to us, spendable only by us unless
405 /// it is an output from an old state which we broadcast (which should never happen).
407 /// To derive the delayed_payment key which is used to sign for this input, you must pass the
408 /// holder delayed_payment_base_key (ie the private key which corresponds to the pubkey in
409 /// Sign::pubkeys().delayed_payment_basepoint) and the provided per_commitment_point to
410 /// chan_utils::derive_private_key. The public key can be generated without the secret key
411 /// using chan_utils::derive_public_key and only the delayed_payment_basepoint which appears in
414 /// To derive the revocation_pubkey provided here (which is used in the witness
415 /// script generation), you must pass the counterparty revocation_basepoint (which appears in the
416 /// call to Sign::ready_channel) and the provided per_commitment point
417 /// to chan_utils::derive_public_revocation_key.
419 /// The witness script which is hashed and included in the output script_pubkey may be
420 /// regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey
421 /// (derived as above), and the to_self_delay contained here to
422 /// chan_utils::get_revokeable_redeemscript.
423 DelayedPaymentOutput(
424 crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor),
425 /// An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which
426 /// corresponds to the public key in Sign::pubkeys().payment_point).
427 /// The witness in the spending input, is, thus, simply:
428 /// <BIP 143 signature> <payment key>
430 /// These are generally the result of our counterparty having broadcast the current state,
431 /// allowing us to claim the non-HTLC-encumbered outputs immediately.
433 crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor),
435 use lightning::chain::keysinterface::SpendableOutputDescriptor as SpendableOutputDescriptorImport;
436 pub(crate) type nativeSpendableOutputDescriptor = SpendableOutputDescriptorImport;
438 impl SpendableOutputDescriptor {
440 pub(crate) fn to_native(&self) -> nativeSpendableOutputDescriptor {
442 SpendableOutputDescriptor::StaticOutput {ref outpoint, ref output, } => {
443 let mut outpoint_nonref = (*outpoint).clone();
444 let mut output_nonref = (*output).clone();
445 nativeSpendableOutputDescriptor::StaticOutput {
446 outpoint: *unsafe { Box::from_raw(outpoint_nonref.take_inner()) },
447 output: output_nonref.into_rust(),
450 SpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
451 let mut a_nonref = (*a).clone();
452 nativeSpendableOutputDescriptor::DelayedPaymentOutput (
453 *unsafe { Box::from_raw(a_nonref.take_inner()) },
456 SpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
457 let mut a_nonref = (*a).clone();
458 nativeSpendableOutputDescriptor::StaticPaymentOutput (
459 *unsafe { Box::from_raw(a_nonref.take_inner()) },
465 pub(crate) fn into_native(self) -> nativeSpendableOutputDescriptor {
467 SpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
468 nativeSpendableOutputDescriptor::StaticOutput {
469 outpoint: *unsafe { Box::from_raw(outpoint.take_inner()) },
470 output: output.into_rust(),
473 SpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
474 nativeSpendableOutputDescriptor::DelayedPaymentOutput (
475 *unsafe { Box::from_raw(a.take_inner()) },
478 SpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
479 nativeSpendableOutputDescriptor::StaticPaymentOutput (
480 *unsafe { Box::from_raw(a.take_inner()) },
486 pub(crate) fn from_native(native: &nativeSpendableOutputDescriptor) -> Self {
488 nativeSpendableOutputDescriptor::StaticOutput {ref outpoint, ref output, } => {
489 let mut outpoint_nonref = (*outpoint).clone();
490 let mut output_nonref = (*output).clone();
491 SpendableOutputDescriptor::StaticOutput {
492 outpoint: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(outpoint_nonref), is_owned: true },
493 output: crate::c_types::TxOut::from_rust(output_nonref),
496 nativeSpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => {
497 let mut a_nonref = (*a).clone();
498 SpendableOutputDescriptor::DelayedPaymentOutput (
499 crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
502 nativeSpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => {
503 let mut a_nonref = (*a).clone();
504 SpendableOutputDescriptor::StaticPaymentOutput (
505 crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a_nonref), is_owned: true },
511 pub(crate) fn native_into(native: nativeSpendableOutputDescriptor) -> Self {
513 nativeSpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => {
514 SpendableOutputDescriptor::StaticOutput {
515 outpoint: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(outpoint), is_owned: true },
516 output: crate::c_types::TxOut::from_rust(output),
519 nativeSpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => {
520 SpendableOutputDescriptor::DelayedPaymentOutput (
521 crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a), is_owned: true },
524 nativeSpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => {
525 SpendableOutputDescriptor::StaticPaymentOutput (
526 crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a), is_owned: true },
532 /// Frees any resources used by the SpendableOutputDescriptor
534 pub extern "C" fn SpendableOutputDescriptor_free(this_ptr: SpendableOutputDescriptor) { }
535 /// Creates a copy of the SpendableOutputDescriptor
537 pub extern "C" fn SpendableOutputDescriptor_clone(orig: &SpendableOutputDescriptor) -> SpendableOutputDescriptor {
541 /// Utility method to constructs a new StaticOutput-variant SpendableOutputDescriptor
542 pub extern "C" fn SpendableOutputDescriptor_static_output(outpoint: crate::lightning::chain::transaction::OutPoint, output: crate::c_types::TxOut) -> SpendableOutputDescriptor {
543 SpendableOutputDescriptor::StaticOutput {
549 /// Utility method to constructs a new DelayedPaymentOutput-variant SpendableOutputDescriptor
550 pub extern "C" fn SpendableOutputDescriptor_delayed_payment_output(a: crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> SpendableOutputDescriptor {
551 SpendableOutputDescriptor::DelayedPaymentOutput(a, )
554 /// Utility method to constructs a new StaticPaymentOutput-variant SpendableOutputDescriptor
555 pub extern "C" fn SpendableOutputDescriptor_static_payment_output(a: crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> SpendableOutputDescriptor {
556 SpendableOutputDescriptor::StaticPaymentOutput(a, )
558 /// Checks if two SpendableOutputDescriptors contain equal inner contents.
559 /// This ignores pointers and is_owned flags and looks at the values in fields.
561 pub extern "C" fn SpendableOutputDescriptor_eq(a: &SpendableOutputDescriptor, b: &SpendableOutputDescriptor) -> bool {
562 if &a.to_native() == &b.to_native() { true } else { false }
565 /// Serialize the SpendableOutputDescriptor object into a byte array which can be read by SpendableOutputDescriptor_read
566 pub extern "C" fn SpendableOutputDescriptor_write(obj: &crate::lightning::chain::keysinterface::SpendableOutputDescriptor) -> crate::c_types::derived::CVec_u8Z {
567 crate::c_types::serialize_obj(&unsafe { &*obj }.to_native())
570 /// Read a SpendableOutputDescriptor from a byte array, created by SpendableOutputDescriptor_write
571 pub extern "C" fn SpendableOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SpendableOutputDescriptorDecodeErrorZ {
572 let res: Result<lightning::chain::keysinterface::SpendableOutputDescriptor, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
573 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::SpendableOutputDescriptor::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
576 /// A trait to sign lightning channel transactions as described in BOLT 3.
578 /// Signing services could be implemented on a hardware wallet. In this case,
579 /// the current Sign would be a front-end on top of a communication
580 /// channel connected to your secure device and lightning key material wouldn't
581 /// reside on a hot server. Nevertheless, a this deployment would still need
582 /// to trust the ChannelManager to avoid loss of funds as this latest component
583 /// could ask to sign commitment transaction with HTLCs paying to attacker pubkeys.
585 /// A more secure iteration would be to use hashlock (or payment points) to pair
586 /// invoice/incoming HTLCs with outgoing HTLCs to implement a no-trust-ChannelManager
587 /// at the price of more state and computation on the hardware wallet side. In the future,
588 /// we are looking forward to design such interface.
590 /// In any case, ChannelMonitor or fallback watchtowers are always going to be trusted
591 /// to act, as liveness and breach reply correctness are always going to be hard requirements
592 /// of LN security model, orthogonal of key management issues.
594 pub struct BaseSign {
595 /// An opaque pointer which is passed to your function implementations as an argument.
596 /// This has no meaning in the LDK, and can be NULL or any other value.
597 pub this_arg: *mut c_void,
598 /// Gets the per-commitment point for a specific commitment number
600 /// Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
602 pub get_per_commitment_point: extern "C" fn (this_arg: *const c_void, idx: u64) -> crate::c_types::PublicKey,
603 /// Gets the commitment secret for a specific commitment number as part of the revocation process
605 /// An external signer implementation should error here if the commitment was already signed
606 /// and should refuse to sign it in the future.
608 /// May be called more than once for the same index.
610 /// Note that the commitment number starts at (1 << 48) - 1 and counts backwards.
612 pub release_commitment_secret: extern "C" fn (this_arg: *const c_void, idx: u64) -> crate::c_types::ThirtyTwoBytes,
613 /// Validate the counterparty's signatures on the holder commitment transaction and HTLCs.
615 /// This is required in order for the signer to make sure that releasing a commitment
616 /// secret won't leave us without a broadcastable holder transaction.
617 /// Policy checks should be implemented in this function, including checking the amount
618 /// sent to us and checking the HTLCs.
620 /// The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided.
621 /// A validating signer should ensure that an HTLC output is removed only when the matching
622 /// preimage is provided, or when the value to holder is restored.
624 /// NOTE: all the relevant preimages will be provided, but there may also be additional
625 /// irrelevant or duplicate preimages.
627 pub validate_holder_commitment: extern "C" fn (this_arg: *const c_void, holder_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction, preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_NoneNoneZ,
628 /// Gets the holder's channel public keys and basepoints
629 pub pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys,
630 /// Fill in the pubkeys field as a reference to it will be given to Rust after this returns
631 /// Note that this takes a pointer to this object, not the this_ptr like other methods do
632 /// This function pointer may be NULL if pubkeys is filled in when this object is created and never needs updating.
633 pub set_pubkeys: Option<extern "C" fn(&BaseSign)>,
634 /// Gets an arbitrary identifier describing the set of keys which are provided back to you in
635 /// some SpendableOutputDescriptor types. This should be sufficient to identify this
636 /// Sign object uniquely and lookup or re-derive its keys.
638 pub channel_keys_id: extern "C" fn (this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes,
639 /// Create a signature for a counterparty's commitment transaction and associated HTLC transactions.
641 /// Note that if signing fails or is rejected, the channel will be force-closed.
643 /// Policy checks should be implemented in this function, including checking the amount
644 /// sent to us and checking the HTLCs.
646 /// The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided.
647 /// A validating signer should ensure that an HTLC output is removed only when the matching
648 /// preimage is provided, or when the value to holder is restored.
650 /// NOTE: all the relevant preimages will be provided, but there may also be additional
651 /// irrelevant or duplicate preimages.
653 pub sign_counterparty_commitment: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::CommitmentTransaction, preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ,
654 /// Validate the counterparty's revocation.
656 /// This is required in order for the signer to make sure that the state has moved
657 /// forward and it is safe to sign the next counterparty commitment.
659 pub validate_counterparty_revocation: extern "C" fn (this_arg: *const c_void, idx: u64, secret: *const [u8; 32]) -> crate::c_types::derived::CResult_NoneNoneZ,
660 /// Create a signatures for a holder's commitment transaction and its claiming HTLC transactions.
661 /// This will only ever be called with a non-revoked commitment_tx. This will be called with the
662 /// latest commitment_tx when we initiate a force-close.
663 /// This will be called with the previous latest, just to get claiming HTLC signatures, if we are
664 /// reacting to a ChannelMonitor replica that decided to broadcast before it had been updated to
666 /// This may be called multiple times for the same transaction.
668 /// An external signer implementation should check that the commitment has not been revoked.
670 /// May return Err if key derivation fails. Callers, such as ChannelMonitor, will panic in such a case.
672 pub sign_holder_commitment_and_htlcs: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ,
673 /// Create a signature for the given input in a transaction spending an HTLC transaction output
674 /// or a commitment transaction `to_local` output when our counterparty broadcasts an old state.
676 /// A justice transaction may claim multiple outputs at the same time if timelocks are
677 /// similar, but only a signature for the input at index `input` should be signed for here.
678 /// It may be called multiple times for same output(s) if a fee-bump is needed with regards
679 /// to an upcoming timelock expiration.
681 /// Amount is value of the output spent by this input, committed to in the BIP 143 signature.
683 /// per_commitment_key is revocation secret which was provided by our counterparty when they
684 /// revoked the state which they eventually broadcast. It's not a _holder_ secret key and does
685 /// not allow the spending of any funds by itself (you need our holder revocation_secret to do
688 pub sign_justice_revoked_output: extern "C" fn (this_arg: *const c_void, justice_tx: crate::c_types::Transaction, input: usize, amount: u64, per_commitment_key: *const [u8; 32]) -> crate::c_types::derived::CResult_SignatureNoneZ,
689 /// Create a signature for the given input in a transaction spending a commitment transaction
690 /// HTLC output when our counterparty broadcasts an old state.
692 /// A justice transaction may claim multiple outputs at the same time if timelocks are
693 /// similar, but only a signature for the input at index `input` should be signed for here.
694 /// It may be called multiple times for same output(s) if a fee-bump is needed with regards
695 /// to an upcoming timelock expiration.
697 /// Amount is value of the output spent by this input, committed to in the BIP 143 signature.
699 /// per_commitment_key is revocation secret which was provided by our counterparty when they
700 /// revoked the state which they eventually broadcast. It's not a _holder_ secret key and does
701 /// not allow the spending of any funds by itself (you need our holder revocation_secret to do
704 /// htlc holds HTLC elements (hash, timelock), thus changing the format of the witness script
705 /// (which is committed to in the BIP 143 signatures).
707 pub sign_justice_revoked_htlc: 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::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ,
708 /// Create a signature for a claiming transaction for a HTLC output on a counterparty's commitment
709 /// transaction, either offered or received.
711 /// Such a transaction may claim multiples offered outputs at same time if we know the
712 /// preimage for each when we create it, but only the input at index `input` should be
713 /// signed for here. It may be called multiple times for same output(s) if a fee-bump is
714 /// needed with regards to an upcoming timelock expiration.
716 /// Witness_script is either a offered or received script as defined in BOLT3 for HTLC
719 /// Amount is value of the output spent by this input, committed to in the BIP 143 signature.
721 /// Per_commitment_point is the dynamic point corresponding to the channel state
722 /// detected onchain. It has been generated by our counterparty and is used to derive
723 /// channel state keys, which are then included in the witness script and committed to in the
724 /// BIP 143 signature.
726 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::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ,
727 /// Create a signature for a (proposed) closing transaction.
729 /// Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have
730 /// chosen to forgo their output as dust.
732 pub sign_closing_transaction: extern "C" fn (this_arg: *const c_void, closing_tx: &crate::lightning::ln::chan_utils::ClosingTransaction) -> crate::c_types::derived::CResult_SignatureNoneZ,
733 /// Computes the signature for a commitment transaction's anchor output used as an
734 /// input within `anchor_tx`, which spends the commitment transaction, at index `input`.
736 pub sign_holder_anchor_input: extern "C" fn (this_arg: *const c_void, anchor_tx: crate::c_types::Transaction, input: usize) -> crate::c_types::derived::CResult_SignatureNoneZ,
737 /// Signs a channel announcement message with our funding key and our node secret key (aka
738 /// node_id or network_key), proving it comes from one of the channel participants.
740 /// The first returned signature should be from our node secret key, the second from our
743 /// Note that if this fails or is rejected, the channel will not be publicly announced and
744 /// our counterparty may (though likely will not) close the channel on us for violating the
747 pub sign_channel_announcement: extern "C" fn (this_arg: *const c_void, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_C2Tuple_SignatureSignatureZNoneZ,
748 /// Set the counterparty static channel data, including basepoints,
749 /// counterparty_selected/holder_selected_contest_delay and funding outpoint.
750 /// This is done as soon as the funding outpoint is known. Since these are static channel data,
751 /// they MUST NOT be allowed to change to different values once set.
753 /// channel_parameters.is_populated() MUST be true.
755 /// We bind holder_selected_contest_delay late here for API convenience.
757 /// Will be called before any signatures are applied.
758 pub ready_channel: extern "C" fn (this_arg: *mut c_void, channel_parameters: &crate::lightning::ln::chan_utils::ChannelTransactionParameters),
759 /// Frees any resources associated with this object given its this_arg pointer.
760 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
761 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
763 unsafe impl Send for BaseSign {}
764 unsafe impl Sync for BaseSign {}
766 pub(crate) extern "C" fn BaseSign_clone_fields(orig: &BaseSign) -> BaseSign {
768 this_arg: orig.this_arg,
769 get_per_commitment_point: Clone::clone(&orig.get_per_commitment_point),
770 release_commitment_secret: Clone::clone(&orig.release_commitment_secret),
771 validate_holder_commitment: Clone::clone(&orig.validate_holder_commitment),
772 pubkeys: Clone::clone(&orig.pubkeys),
773 set_pubkeys: Clone::clone(&orig.set_pubkeys),
774 channel_keys_id: Clone::clone(&orig.channel_keys_id),
775 sign_counterparty_commitment: Clone::clone(&orig.sign_counterparty_commitment),
776 validate_counterparty_revocation: Clone::clone(&orig.validate_counterparty_revocation),
777 sign_holder_commitment_and_htlcs: Clone::clone(&orig.sign_holder_commitment_and_htlcs),
778 sign_justice_revoked_output: Clone::clone(&orig.sign_justice_revoked_output),
779 sign_justice_revoked_htlc: Clone::clone(&orig.sign_justice_revoked_htlc),
780 sign_counterparty_htlc_transaction: Clone::clone(&orig.sign_counterparty_htlc_transaction),
781 sign_closing_transaction: Clone::clone(&orig.sign_closing_transaction),
782 sign_holder_anchor_input: Clone::clone(&orig.sign_holder_anchor_input),
783 sign_channel_announcement: Clone::clone(&orig.sign_channel_announcement),
784 ready_channel: Clone::clone(&orig.ready_channel),
785 free: Clone::clone(&orig.free),
789 use lightning::chain::keysinterface::BaseSign as rustBaseSign;
790 impl rustBaseSign for BaseSign {
791 fn get_per_commitment_point(&self, mut idx: u64, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> bitcoin::secp256k1::PublicKey {
792 let mut ret = (self.get_per_commitment_point)(self.this_arg, idx);
795 fn release_commitment_secret(&self, mut idx: u64) -> [u8; 32] {
796 let mut ret = (self.release_commitment_secret)(self.this_arg, idx);
799 fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut preimages: Vec<lightning::ln::PaymentPreimage>) -> Result<(), ()> {
800 let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
801 let mut ret = (self.validate_holder_commitment)(self.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((holder_tx as *const lightning::ln::chan_utils::HolderCommitmentTransaction<>) as *mut _) }, is_owned: false }, local_preimages.into());
802 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(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
805 fn pubkeys(&self) -> &lightning::ln::chan_utils::ChannelPublicKeys {
806 if let Some(f) = self.set_pubkeys {
809 self.pubkeys.get_native_ref()
811 fn channel_keys_id(&self) -> [u8; 32] {
812 let mut ret = (self.channel_keys_id)(self.this_arg);
815 fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut preimages: Vec<lightning::ln::PaymentPreimage>, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
816 let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
817 let mut ret = (self.sign_counterparty_commitment)(self.this_arg, &crate::lightning::ln::chan_utils::CommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((commitment_tx as *const lightning::ln::chan_utils::CommitmentTransaction<>) as *mut _) }, is_owned: false }, local_preimages.into());
818 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)) })*/ })};
821 fn validate_counterparty_revocation(&self, mut idx: u64, mut secret: &bitcoin::secp256k1::SecretKey) -> Result<(), ()> {
822 let mut ret = (self.validate_counterparty_revocation)(self.this_arg, idx, secret.as_ref());
823 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(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
826 fn sign_holder_commitment_and_htlcs(&self, mut commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
827 let mut ret = (self.sign_holder_commitment_and_htlcs)(self.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((commitment_tx as *const lightning::ln::chan_utils::HolderCommitmentTransaction<>) as *mut _) }, is_owned: false });
828 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)) })*/ })};
831 fn sign_justice_revoked_output(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::SecretKey, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
832 let mut ret = (self.sign_justice_revoked_output)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref());
833 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)) })*/ })};
836 fn sign_justice_revoked_htlc(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::SecretKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
837 let mut ret = (self.sign_justice_revoked_htlc)(self.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref(), &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { ObjOps::nonnull_ptr_to_inner((htlc as *const lightning::ln::chan_utils::HTLCOutputInCommitment<>) as *mut _) }, is_owned: false });
838 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)) })*/ })};
841 fn sign_counterparty_htlc_transaction(&self, mut htlc_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_point: &bitcoin::secp256k1::PublicKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
842 let mut ret = (self.sign_counterparty_htlc_transaction)(self.this_arg, crate::c_types::Transaction::from_bitcoin(htlc_tx), input, amount, crate::c_types::PublicKey::from_rust(&per_commitment_point), &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { ObjOps::nonnull_ptr_to_inner((htlc as *const lightning::ln::chan_utils::HTLCOutputInCommitment<>) as *mut _) }, is_owned: false });
843 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)) })*/ })};
846 fn sign_closing_transaction(&self, mut closing_tx: &lightning::ln::chan_utils::ClosingTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
847 let mut ret = (self.sign_closing_transaction)(self.this_arg, &crate::lightning::ln::chan_utils::ClosingTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((closing_tx as *const lightning::ln::chan_utils::ClosingTransaction<>) as *mut _) }, is_owned: false });
848 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)) })*/ })};
851 fn sign_holder_anchor_input(&self, mut anchor_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
852 let mut ret = (self.sign_holder_anchor_input)(self.this_arg, crate::c_types::Transaction::from_bitcoin(anchor_tx), input);
853 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)) })*/ })};
856 fn sign_channel_announcement(&self, mut msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, bitcoin::secp256k1::ecdsa::Signature), ()> {
857 let mut ret = (self.sign_channel_announcement)(self.this_arg, &crate::lightning::ln::msgs::UnsignedChannelAnnouncement { inner: unsafe { ObjOps::nonnull_ptr_to_inner((msg as *const lightning::ln::msgs::UnsignedChannelAnnouncement<>) as *mut _) }, is_owned: false });
858 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_ret_0 = (orig_ret_0_0.into_rust(), orig_ret_0_1.into_rust()); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
861 fn ready_channel(&mut self, mut channel_parameters: &lightning::ln::chan_utils::ChannelTransactionParameters) {
862 (self.ready_channel)(self.this_arg, &crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((channel_parameters as *const lightning::ln::chan_utils::ChannelTransactionParameters<>) as *mut _) }, is_owned: false })
866 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
867 // directly as a Deref trait in higher-level structs:
868 impl core::ops::Deref for BaseSign {
870 fn deref(&self) -> &Self {
874 /// Calls the free function if one is set
876 pub extern "C" fn BaseSign_free(this_ptr: BaseSign) { }
877 impl Drop for BaseSign {
879 if let Some(f) = self.free {
884 /// A cloneable signer.
886 /// Although we require signers to be cloneable, it may be useful for developers to be able to use
887 /// signers in an un-sized way, for example as `dyn BaseSign`. Therefore we separate the Clone trait,
888 /// which implies Sized, into this derived trait.
891 /// An opaque pointer which is passed to your function implementations as an argument.
892 /// This has no meaning in the LDK, and can be NULL or any other value.
893 pub this_arg: *mut c_void,
894 /// Implementation of BaseSign for this object.
895 pub BaseSign: crate::lightning::chain::keysinterface::BaseSign,
896 /// Serialize the object into a byte array
897 pub write: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z,
898 /// Called, if set, after this Sign has been cloned into a duplicate object.
899 /// The new Sign is provided, and should be mutated as needed to perform a
900 /// deep copy of the object pointed to by this_arg or avoid any double-freeing.
901 pub cloned: Option<extern "C" fn (new_Sign: &mut Sign)>,
902 /// Frees any resources associated with this object given its this_arg pointer.
903 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
904 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
906 unsafe impl Send for Sign {}
907 unsafe impl Sync for Sign {}
909 pub(crate) extern "C" fn Sign_clone_fields(orig: &Sign) -> Sign {
911 this_arg: orig.this_arg,
912 BaseSign: crate::lightning::chain::keysinterface::BaseSign_clone_fields(&orig.BaseSign),
913 write: Clone::clone(&orig.write),
914 cloned: Clone::clone(&orig.cloned),
915 free: Clone::clone(&orig.free),
918 impl lightning::chain::keysinterface::BaseSign for Sign {
919 fn get_per_commitment_point(&self, mut idx: u64, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> bitcoin::secp256k1::PublicKey {
920 let mut ret = (self.BaseSign.get_per_commitment_point)(self.BaseSign.this_arg, idx);
923 fn release_commitment_secret(&self, mut idx: u64) -> [u8; 32] {
924 let mut ret = (self.BaseSign.release_commitment_secret)(self.BaseSign.this_arg, idx);
927 fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut preimages: Vec<lightning::ln::PaymentPreimage>) -> Result<(), ()> {
928 let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
929 let mut ret = (self.BaseSign.validate_holder_commitment)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((holder_tx as *const lightning::ln::chan_utils::HolderCommitmentTransaction<>) as *mut _) }, is_owned: false }, local_preimages.into());
930 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(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
933 fn pubkeys(&self) -> &lightning::ln::chan_utils::ChannelPublicKeys {
934 if let Some(f) = self.BaseSign.set_pubkeys {
937 self.BaseSign.pubkeys.get_native_ref()
939 fn channel_keys_id(&self) -> [u8; 32] {
940 let mut ret = (self.BaseSign.channel_keys_id)(self.BaseSign.this_arg);
943 fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut preimages: Vec<lightning::ln::PaymentPreimage>, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
944 let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); };
945 let mut ret = (self.BaseSign.sign_counterparty_commitment)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::CommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((commitment_tx as *const lightning::ln::chan_utils::CommitmentTransaction<>) as *mut _) }, is_owned: false }, local_preimages.into());
946 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)) })*/ })};
949 fn validate_counterparty_revocation(&self, mut idx: u64, mut secret: &bitcoin::secp256k1::SecretKey) -> Result<(), ()> {
950 let mut ret = (self.BaseSign.validate_counterparty_revocation)(self.BaseSign.this_arg, idx, secret.as_ref());
951 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(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
954 fn sign_holder_commitment_and_htlcs(&self, mut commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec<bitcoin::secp256k1::ecdsa::Signature>), ()> {
955 let mut ret = (self.BaseSign.sign_holder_commitment_and_htlcs)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((commitment_tx as *const lightning::ln::chan_utils::HolderCommitmentTransaction<>) as *mut _) }, is_owned: false });
956 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)) })*/ })};
959 fn sign_justice_revoked_output(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::SecretKey, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
960 let mut ret = (self.BaseSign.sign_justice_revoked_output)(self.BaseSign.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref());
961 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)) })*/ })};
964 fn sign_justice_revoked_htlc(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::SecretKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
965 let mut ret = (self.BaseSign.sign_justice_revoked_htlc)(self.BaseSign.this_arg, crate::c_types::Transaction::from_bitcoin(justice_tx), input, amount, per_commitment_key.as_ref(), &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { ObjOps::nonnull_ptr_to_inner((htlc as *const lightning::ln::chan_utils::HTLCOutputInCommitment<>) as *mut _) }, is_owned: false });
966 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)) })*/ })};
969 fn sign_counterparty_htlc_transaction(&self, mut htlc_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_point: &bitcoin::secp256k1::PublicKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
970 let mut ret = (self.BaseSign.sign_counterparty_htlc_transaction)(self.BaseSign.this_arg, crate::c_types::Transaction::from_bitcoin(htlc_tx), input, amount, crate::c_types::PublicKey::from_rust(&per_commitment_point), &crate::lightning::ln::chan_utils::HTLCOutputInCommitment { inner: unsafe { ObjOps::nonnull_ptr_to_inner((htlc as *const lightning::ln::chan_utils::HTLCOutputInCommitment<>) as *mut _) }, is_owned: false });
971 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)) })*/ })};
974 fn sign_closing_transaction(&self, mut closing_tx: &lightning::ln::chan_utils::ClosingTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
975 let mut ret = (self.BaseSign.sign_closing_transaction)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::ClosingTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((closing_tx as *const lightning::ln::chan_utils::ClosingTransaction<>) as *mut _) }, is_owned: false });
976 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)) })*/ })};
979 fn sign_holder_anchor_input(&self, mut anchor_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<bitcoin::secp256k1::ecdsa::Signature, ()> {
980 let mut ret = (self.BaseSign.sign_holder_anchor_input)(self.BaseSign.this_arg, crate::c_types::Transaction::from_bitcoin(anchor_tx), input);
981 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)) })*/ })};
984 fn sign_channel_announcement(&self, mut msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1<bitcoin::secp256k1::All>) -> Result<(bitcoin::secp256k1::ecdsa::Signature, bitcoin::secp256k1::ecdsa::Signature), ()> {
985 let mut ret = (self.BaseSign.sign_channel_announcement)(self.BaseSign.this_arg, &crate::lightning::ln::msgs::UnsignedChannelAnnouncement { inner: unsafe { ObjOps::nonnull_ptr_to_inner((msg as *const lightning::ln::msgs::UnsignedChannelAnnouncement<>) as *mut _) }, is_owned: false });
986 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_ret_0 = (orig_ret_0_0.into_rust(), orig_ret_0_1.into_rust()); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
989 fn ready_channel(&mut self, mut channel_parameters: &lightning::ln::chan_utils::ChannelTransactionParameters) {
990 (self.BaseSign.ready_channel)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((channel_parameters as *const lightning::ln::chan_utils::ChannelTransactionParameters<>) as *mut _) }, is_owned: false })
993 impl lightning::util::ser::Writeable for Sign {
994 fn write<W: lightning::util::ser::Writer>(&self, w: &mut W) -> Result<(), crate::c_types::io::Error> {
995 let vec = (self.write)(self.this_arg);
996 w.write_all(vec.as_slice())
1000 /// Creates a copy of a Sign
1001 pub extern "C" fn Sign_clone(orig: &Sign) -> Sign {
1002 let mut res = Sign_clone_fields(orig);
1003 if let Some(f) = orig.cloned { (f)(&mut res) };
1006 impl Clone for Sign {
1007 fn clone(&self) -> Self {
1012 use lightning::chain::keysinterface::Sign as rustSign;
1013 impl rustSign for Sign {
1016 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
1017 // directly as a Deref trait in higher-level structs:
1018 impl core::ops::Deref for Sign {
1020 fn deref(&self) -> &Self {
1024 /// Calls the free function if one is set
1026 pub extern "C" fn Sign_free(this_ptr: Sign) { }
1027 impl Drop for Sign {
1028 fn drop(&mut self) {
1029 if let Some(f) = self.free {
1034 /// Specifies the recipient of an invoice, to indicate to [`KeysInterface::sign_invoice`] what node
1035 /// secret key should be used to sign the invoice.
1039 pub enum Recipient {
1040 /// The invoice should be signed with the local node secret key.
1042 /// The invoice should be signed with the phantom node secret key. This secret key must be the
1043 /// same for all nodes participating in the [phantom node payment].
1045 /// [phantom node payment]: PhantomKeysManager
1048 use lightning::chain::keysinterface::Recipient as RecipientImport;
1049 pub(crate) type nativeRecipient = RecipientImport;
1053 pub(crate) fn to_native(&self) -> nativeRecipient {
1055 Recipient::Node => nativeRecipient::Node,
1056 Recipient::PhantomNode => nativeRecipient::PhantomNode,
1060 pub(crate) fn into_native(self) -> nativeRecipient {
1062 Recipient::Node => nativeRecipient::Node,
1063 Recipient::PhantomNode => nativeRecipient::PhantomNode,
1067 pub(crate) fn from_native(native: &nativeRecipient) -> Self {
1069 nativeRecipient::Node => Recipient::Node,
1070 nativeRecipient::PhantomNode => Recipient::PhantomNode,
1074 pub(crate) fn native_into(native: nativeRecipient) -> Self {
1076 nativeRecipient::Node => Recipient::Node,
1077 nativeRecipient::PhantomNode => Recipient::PhantomNode,
1081 /// Creates a copy of the Recipient
1083 pub extern "C" fn Recipient_clone(orig: &Recipient) -> Recipient {
1087 /// Utility method to constructs a new Node-variant Recipient
1088 pub extern "C" fn Recipient_node() -> Recipient {
1091 /// Utility method to constructs a new PhantomNode-variant Recipient
1092 pub extern "C" fn Recipient_phantom_node() -> Recipient {
1093 Recipient::PhantomNode}
1094 /// A trait to describe an object which can get user secrets and key material.
1096 pub struct KeysInterface {
1097 /// An opaque pointer which is passed to your function implementations as an argument.
1098 /// This has no meaning in the LDK, and can be NULL or any other value.
1099 pub this_arg: *mut c_void,
1100 /// Get node secret key based on the provided [`Recipient`].
1102 /// The node_id/network_key is the public key that corresponds to this secret key.
1104 /// This method must return the same value each time it is called with a given `Recipient`
1107 /// Errors if the `Recipient` variant is not supported by the implementation.
1109 pub get_node_secret: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_SecretKeyNoneZ,
1110 /// Get node id based on the provided [`Recipient`]. This public key corresponds to the secret in
1111 /// [`get_node_secret`].
1113 /// This method must return the same value each time it is called with a given `Recipient`
1116 /// Errors if the `Recipient` variant is not supported by the implementation.
1118 /// [`get_node_secret`]: KeysInterface::get_node_secret
1120 pub get_node_id: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_PublicKeyNoneZ,
1121 /// Gets the ECDH shared secret of our [`node secret`] and `other_key`, multiplying by `tweak` if
1122 /// one is provided. Note that this tweak can be applied to `other_key` instead of our node
1123 /// secret, though this is less efficient.
1125 /// Errors if the `Recipient` variant is not supported by the implementation.
1127 /// [`node secret`]: Self::get_node_secret
1129 pub ecdh: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient, other_key: crate::c_types::PublicKey, tweak: crate::c_types::derived::COption_ScalarZ) -> crate::c_types::derived::CResult_SharedSecretNoneZ,
1130 /// Get a script pubkey which we send funds to when claiming on-chain contestable outputs.
1132 /// This method should return a different value each time it is called, to avoid linking
1133 /// on-chain funds across channels as controlled to the same user.
1135 pub get_destination_script: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z,
1136 /// Get a script pubkey which we will send funds to when closing a channel.
1138 /// This method should return a different value each time it is called, to avoid linking
1139 /// on-chain funds across channels as controlled to the same user.
1141 pub get_shutdown_scriptpubkey: extern "C" fn (this_arg: *const c_void) -> crate::lightning::ln::script::ShutdownScript,
1142 /// Get a new set of Sign for per-channel secrets. These MUST be unique even if you
1143 /// restarted with some stale data!
1145 /// This method must return a different value each time it is called.
1147 pub get_channel_signer: extern "C" fn (this_arg: *const c_void, inbound: bool, channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign,
1148 /// Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
1149 /// onion packets and for temporary channel IDs. There is no requirement that these be
1150 /// persisted anywhere, though they must be unique across restarts.
1152 /// This method must return a different value each time it is called.
1154 pub get_secure_random_bytes: extern "C" fn (this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes,
1155 /// Reads a `Signer` for this `KeysInterface` from the given input stream.
1156 /// This is only called during deserialization of other objects which contain
1157 /// `Sign`-implementing objects (ie `ChannelMonitor`s and `ChannelManager`s).
1158 /// The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
1159 /// contain no versioning scheme. You may wish to include your own version prefix and ensure
1160 /// you've read all of the provided bytes to ensure no corruption occurred.
1162 pub read_chan_signer: extern "C" fn (this_arg: *const c_void, reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SignDecodeErrorZ,
1163 /// Sign an invoice.
1164 /// By parameterizing by the raw invoice bytes instead of the hash, we allow implementors of
1165 /// this trait to parse the invoice and make sure they're signing what they expect, rather than
1166 /// blindly signing the hash.
1167 /// The hrp is ascii bytes, while the invoice data is base32.
1169 /// The secret key used to sign the invoice is dependent on the [`Recipient`].
1171 /// Errors if the `Recipient` variant is not supported by the implementation.
1173 pub sign_invoice: extern "C" fn (this_arg: *const c_void, hrp_bytes: crate::c_types::u8slice, invoice_data: crate::c_types::derived::CVec_u5Z, receipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ,
1174 /// Get secret key material as bytes for use in encrypting and decrypting inbound payment data.
1176 /// If the implementor of this trait supports [phantom node payments], then every node that is
1177 /// intended to be included in the phantom invoice route hints must return the same value from
1180 /// This method must return the same value each time it is called.
1182 /// [phantom node payments]: PhantomKeysManager
1184 pub get_inbound_payment_key_material: extern "C" fn (this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes,
1185 /// Frees any resources associated with this object given its this_arg pointer.
1186 /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed.
1187 pub free: Option<extern "C" fn(this_arg: *mut c_void)>,
1189 unsafe impl Send for KeysInterface {}
1190 unsafe impl Sync for KeysInterface {}
1192 pub(crate) extern "C" fn KeysInterface_clone_fields(orig: &KeysInterface) -> KeysInterface {
1194 this_arg: orig.this_arg,
1195 get_node_secret: Clone::clone(&orig.get_node_secret),
1196 get_node_id: Clone::clone(&orig.get_node_id),
1197 ecdh: Clone::clone(&orig.ecdh),
1198 get_destination_script: Clone::clone(&orig.get_destination_script),
1199 get_shutdown_scriptpubkey: Clone::clone(&orig.get_shutdown_scriptpubkey),
1200 get_channel_signer: Clone::clone(&orig.get_channel_signer),
1201 get_secure_random_bytes: Clone::clone(&orig.get_secure_random_bytes),
1202 read_chan_signer: Clone::clone(&orig.read_chan_signer),
1203 sign_invoice: Clone::clone(&orig.sign_invoice),
1204 get_inbound_payment_key_material: Clone::clone(&orig.get_inbound_payment_key_material),
1205 free: Clone::clone(&orig.free),
1209 use lightning::chain::keysinterface::KeysInterface as rustKeysInterface;
1210 impl rustKeysInterface for KeysInterface {
1211 type Signer = crate::lightning::chain::keysinterface::Sign;
1212 fn get_node_secret(&self, mut recipient: lightning::chain::keysinterface::Recipient) -> Result<bitcoin::secp256k1::SecretKey, ()> {
1213 let mut ret = (self.get_node_secret)(self.this_arg, crate::lightning::chain::keysinterface::Recipient::native_into(recipient));
1214 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)) })*/ })};
1217 fn get_node_id(&self, mut recipient: lightning::chain::keysinterface::Recipient) -> Result<bitcoin::secp256k1::PublicKey, ()> {
1218 let mut ret = (self.get_node_id)(self.this_arg, crate::lightning::chain::keysinterface::Recipient::native_into(recipient));
1219 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)) })*/ })};
1222 fn ecdh(&self, mut recipient: lightning::chain::keysinterface::Recipient, mut other_key: &bitcoin::secp256k1::PublicKey, mut tweak: Option<&bitcoin::secp256k1::Scalar>) -> Result<bitcoin::secp256k1::ecdh::SharedSecret, ()> {
1223 let mut local_tweak = if tweak.is_none() { crate::c_types::derived::COption_ScalarZ::None } else { crate::c_types::derived::COption_ScalarZ::Some(/* WARNING: CLONING CONVERSION HERE! &Option<Enum> is otherwise un-expressable. */ { crate::c_types::BigEndianScalar::from_rust(tweak.clone().unwrap()) }) };
1224 let mut ret = (self.ecdh)(self.this_arg, crate::lightning::chain::keysinterface::Recipient::native_into(recipient), crate::c_types::PublicKey::from_rust(&other_key), local_tweak);
1225 let mut local_ret = match ret.result_ok { true => Ok( { ::bitcoin::secp256k1::ecdh::SharedSecret::from_bytes((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).data) }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })};
1228 fn get_destination_script(&self) -> bitcoin::blockdata::script::Script {
1229 let mut ret = (self.get_destination_script)(self.this_arg);
1230 ::bitcoin::blockdata::script::Script::from(ret.into_rust())
1232 fn get_shutdown_scriptpubkey(&self) -> lightning::ln::script::ShutdownScript {
1233 let mut ret = (self.get_shutdown_scriptpubkey)(self.this_arg);
1234 *unsafe { Box::from_raw(ret.take_inner()) }
1236 fn get_channel_signer(&self, mut inbound: bool, mut channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign {
1237 let mut ret = (self.get_channel_signer)(self.this_arg, inbound, channel_value_satoshis);
1240 fn get_secure_random_bytes(&self) -> [u8; 32] {
1241 let mut ret = (self.get_secure_random_bytes)(self.this_arg);
1244 fn read_chan_signer(&self, mut reader: &[u8]) -> Result<crate::lightning::chain::keysinterface::Sign, lightning::ln::msgs::DecodeError> {
1245 let mut local_reader = crate::c_types::u8slice::from_slice(reader);
1246 let mut ret = (self.read_chan_signer)(self.this_arg, local_reader);
1247 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(<*mut _>::take_ptr(&mut ret.contents.err)) }).into_native() })};
1250 fn sign_invoice(&self, mut hrp_bytes: &[u8], mut invoice_data: &[bitcoin::bech32::u5], mut receipient: lightning::chain::keysinterface::Recipient) -> Result<bitcoin::secp256k1::ecdsa::RecoverableSignature, ()> {
1251 let mut local_hrp_bytes = crate::c_types::u8slice::from_slice(hrp_bytes);
1252 let mut local_invoice_data_clone = Vec::new(); local_invoice_data_clone.extend_from_slice(invoice_data); let mut invoice_data = local_invoice_data_clone; let mut local_invoice_data = Vec::new(); for mut item in invoice_data.drain(..) { local_invoice_data.push( { item.into() }); };
1253 let mut ret = (self.sign_invoice)(self.this_arg, local_hrp_bytes, local_invoice_data.into(), crate::lightning::chain::keysinterface::Recipient::native_into(receipient));
1254 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)) })*/ })};
1257 fn get_inbound_payment_key_material(&self) -> lightning::chain::keysinterface::KeyMaterial {
1258 let mut ret = (self.get_inbound_payment_key_material)(self.this_arg);
1259 ::lightning::chain::keysinterface::KeyMaterial(ret.data)
1263 // We're essentially a pointer already, or at least a set of pointers, so allow us to be used
1264 // directly as a Deref trait in higher-level structs:
1265 impl core::ops::Deref for KeysInterface {
1267 fn deref(&self) -> &Self {
1271 /// Calls the free function if one is set
1273 pub extern "C" fn KeysInterface_free(this_ptr: KeysInterface) { }
1274 impl Drop for KeysInterface {
1275 fn drop(&mut self) {
1276 if let Some(f) = self.free {
1282 use lightning::chain::keysinterface::InMemorySigner as nativeInMemorySignerImport;
1283 pub(crate) type nativeInMemorySigner = nativeInMemorySignerImport;
1285 /// A simple implementation of Sign that just keeps the private keys in memory.
1287 /// This implementation performs no policy checks and is insufficient by itself as
1288 /// a secure external signer.
1291 pub struct InMemorySigner {
1292 /// A pointer to the opaque Rust object.
1294 /// Nearly everywhere, inner must be non-null, however in places where
1295 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1296 pub inner: *mut nativeInMemorySigner,
1297 /// Indicates that this is the only struct which contains the same pointer.
1299 /// Rust functions which take ownership of an object provided via an argument require
1300 /// this to be true and invalidate the object pointed to by inner.
1304 impl Drop for InMemorySigner {
1305 fn drop(&mut self) {
1306 if self.is_owned && !<*mut nativeInMemorySigner>::is_null(self.inner) {
1307 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1311 /// Frees any resources used by the InMemorySigner, if is_owned is set and inner is non-NULL.
1313 pub extern "C" fn InMemorySigner_free(this_obj: InMemorySigner) { }
1315 /// Used only if an object of this type is returned as a trait impl by a method
1316 pub(crate) extern "C" fn InMemorySigner_free_void(this_ptr: *mut c_void) {
1317 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeInMemorySigner); }
1320 impl InMemorySigner {
1321 pub(crate) fn get_native_ref(&self) -> &'static nativeInMemorySigner {
1322 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1324 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeInMemorySigner {
1325 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1327 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1328 pub(crate) fn take_inner(mut self) -> *mut nativeInMemorySigner {
1329 assert!(self.is_owned);
1330 let ret = ObjOps::untweak_ptr(self.inner);
1331 self.inner = core::ptr::null_mut();
1335 /// Private key of anchor tx
1337 pub extern "C" fn InMemorySigner_get_funding_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
1338 let mut inner_val = &mut this_ptr.get_native_mut_ref().funding_key;
1341 /// Private key of anchor tx
1343 pub extern "C" fn InMemorySigner_set_funding_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
1344 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.funding_key = val.into_rust();
1346 /// Holder secret key for blinded revocation pubkey
1348 pub extern "C" fn InMemorySigner_get_revocation_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
1349 let mut inner_val = &mut this_ptr.get_native_mut_ref().revocation_base_key;
1352 /// Holder secret key for blinded revocation pubkey
1354 pub extern "C" fn InMemorySigner_set_revocation_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
1355 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.revocation_base_key = val.into_rust();
1357 /// Holder secret key used for our balance in counterparty-broadcasted commitment transactions
1359 pub extern "C" fn InMemorySigner_get_payment_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
1360 let mut inner_val = &mut this_ptr.get_native_mut_ref().payment_key;
1363 /// Holder secret key used for our balance in counterparty-broadcasted commitment transactions
1365 pub extern "C" fn InMemorySigner_set_payment_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
1366 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payment_key = val.into_rust();
1368 /// Holder secret key used in HTLC tx
1370 pub extern "C" fn InMemorySigner_get_delayed_payment_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
1371 let mut inner_val = &mut this_ptr.get_native_mut_ref().delayed_payment_base_key;
1374 /// Holder secret key used in HTLC tx
1376 pub extern "C" fn InMemorySigner_set_delayed_payment_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
1377 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.delayed_payment_base_key = val.into_rust();
1379 /// Holder htlc secret key used in commitment tx htlc outputs
1381 pub extern "C" fn InMemorySigner_get_htlc_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] {
1382 let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_base_key;
1385 /// Holder htlc secret key used in commitment tx htlc outputs
1387 pub extern "C" fn InMemorySigner_set_htlc_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) {
1388 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_base_key = val.into_rust();
1392 pub extern "C" fn InMemorySigner_get_commitment_seed(this_ptr: &InMemorySigner) -> *const [u8; 32] {
1393 let mut inner_val = &mut this_ptr.get_native_mut_ref().commitment_seed;
1398 pub extern "C" fn InMemorySigner_set_commitment_seed(this_ptr: &mut InMemorySigner, mut val: crate::c_types::ThirtyTwoBytes) {
1399 unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.commitment_seed = val.data;
1401 impl Clone for InMemorySigner {
1402 fn clone(&self) -> Self {
1404 inner: if <*mut nativeInMemorySigner>::is_null(self.inner) { core::ptr::null_mut() } else {
1405 ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
1411 /// Used only if an object of this type is returned as a trait impl by a method
1412 pub(crate) extern "C" fn InMemorySigner_clone_void(this_ptr: *const c_void) -> *mut c_void {
1413 Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeInMemorySigner)).clone() })) as *mut c_void
1416 /// Creates a copy of the InMemorySigner
1417 pub extern "C" fn InMemorySigner_clone(orig: &InMemorySigner) -> InMemorySigner {
1420 /// Create a new InMemorySigner
1423 pub extern "C" fn InMemorySigner_new(mut node_secret: crate::c_types::SecretKey, 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::lightning::chain::keysinterface::InMemorySigner {
1424 let mut ret = lightning::chain::keysinterface::InMemorySigner::new(secp256k1::global::SECP256K1, node_secret.into_rust(), 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);
1425 crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(ret), is_owned: true }
1428 /// Counterparty pubkeys.
1429 /// Will panic if ready_channel wasn't called.
1432 pub extern "C" fn InMemorySigner_counterparty_pubkeys(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::lightning::ln::chan_utils::ChannelPublicKeys {
1433 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.counterparty_pubkeys();
1434 crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::ChannelPublicKeys<>) as *mut _) }, is_owned: false }
1437 /// The contest_delay value specified by our counterparty and applied on holder-broadcastable
1438 /// transactions, ie the amount of time that we have to wait to recover our funds if we
1439 /// broadcast a transaction.
1440 /// Will panic if ready_channel wasn't called.
1443 pub extern "C" fn InMemorySigner_counterparty_selected_contest_delay(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> u16 {
1444 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.counterparty_selected_contest_delay();
1448 /// The contest_delay value specified by us and applied on transactions broadcastable
1449 /// by our counterparty, ie the amount of time that they have to wait to recover their funds
1450 /// if they broadcast a transaction.
1451 /// Will panic if ready_channel wasn't called.
1454 pub extern "C" fn InMemorySigner_holder_selected_contest_delay(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> u16 {
1455 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.holder_selected_contest_delay();
1459 /// Whether the holder is the initiator
1460 /// Will panic if ready_channel wasn't called.
1463 pub extern "C" fn InMemorySigner_is_outbound(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> bool {
1464 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_outbound();
1468 /// Funding outpoint
1469 /// Will panic if ready_channel wasn't called.
1472 pub extern "C" fn InMemorySigner_funding_outpoint(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::lightning::chain::transaction::OutPoint {
1473 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.funding_outpoint();
1474 crate::lightning::chain::transaction::OutPoint { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::chain::transaction::OutPoint<>) as *mut _) }, is_owned: false }
1477 /// Obtain a ChannelTransactionParameters for this channel, to be used when verifying or
1478 /// building transactions.
1480 /// Will panic if ready_channel wasn't called.
1483 pub extern "C" fn InMemorySigner_get_channel_parameters(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::lightning::ln::chan_utils::ChannelTransactionParameters {
1484 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_channel_parameters();
1485 crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::ChannelTransactionParameters<>) as *mut _) }, is_owned: false }
1488 /// Whether anchors should be used.
1489 /// Will panic if ready_channel wasn't called.
1492 pub extern "C" fn InMemorySigner_opt_anchors(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> bool {
1493 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors();
1497 /// Sign the single input of spend_tx at index `input_idx` which spends the output
1498 /// described by descriptor, returning the witness stack for the input.
1500 /// Returns an Err if the input at input_idx does not exist, has a non-empty script_sig,
1501 /// is not spending the outpoint described by `descriptor.outpoint`,
1502 /// or if an output descriptor script_pubkey does not match the one we can spend.
1505 pub extern "C" fn InMemorySigner_sign_counterparty_payment_input(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner, mut spend_tx: crate::c_types::Transaction, mut input_idx: usize, descriptor: &crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> crate::c_types::derived::CResult_CVec_CVec_u8ZZNoneZ {
1506 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign_counterparty_payment_input(&spend_tx.into_bitcoin(), input_idx, descriptor.get_native_ref(), secp256k1::global::SECP256K1);
1507 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( { () /*e*/ }).into() };
1511 /// Sign the single input of spend_tx at index `input_idx` which spends the output
1512 /// described by descriptor, returning the witness stack for the input.
1514 /// Returns an Err if the input at input_idx does not exist, has a non-empty script_sig,
1515 /// is not spending the outpoint described by `descriptor.outpoint`, does not have a
1516 /// sequence set to `descriptor.to_self_delay`, or if an output descriptor
1517 /// script_pubkey does not match the one we can spend.
1520 pub extern "C" fn InMemorySigner_sign_dynamic_p2wsh_input(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner, mut spend_tx: crate::c_types::Transaction, mut input_idx: usize, descriptor: &crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> crate::c_types::derived::CResult_CVec_CVec_u8ZZNoneZ {
1521 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign_dynamic_p2wsh_input(&spend_tx.into_bitcoin(), input_idx, descriptor.get_native_ref(), secp256k1::global::SECP256K1);
1522 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( { () /*e*/ }).into() };
1526 impl From<nativeInMemorySigner> for crate::lightning::chain::keysinterface::BaseSign {
1527 fn from(obj: nativeInMemorySigner) -> Self {
1528 let mut rust_obj = InMemorySigner { inner: ObjOps::heap_alloc(obj), is_owned: true };
1529 let mut ret = InMemorySigner_as_BaseSign(&rust_obj);
1530 // 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
1531 rust_obj.inner = core::ptr::null_mut();
1532 ret.free = Some(InMemorySigner_free_void);
1536 /// Constructs a new BaseSign which calls the relevant methods on this_arg.
1537 /// This copies the `inner` pointer in this_arg and thus the returned BaseSign must be freed before this_arg is
1539 pub extern "C" fn InMemorySigner_as_BaseSign(this_arg: &InMemorySigner) -> crate::lightning::chain::keysinterface::BaseSign {
1540 crate::lightning::chain::keysinterface::BaseSign {
1541 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
1543 get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point,
1544 release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret,
1545 validate_holder_commitment: InMemorySigner_BaseSign_validate_holder_commitment,
1547 pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true },
1548 set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys),
1549 channel_keys_id: InMemorySigner_BaseSign_channel_keys_id,
1550 sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment,
1551 validate_counterparty_revocation: InMemorySigner_BaseSign_validate_counterparty_revocation,
1552 sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs,
1553 sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output,
1554 sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc,
1555 sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction,
1556 sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction,
1557 sign_holder_anchor_input: InMemorySigner_BaseSign_sign_holder_anchor_input,
1558 sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement,
1559 ready_channel: InMemorySigner_BaseSign_ready_channel,
1564 extern "C" fn InMemorySigner_BaseSign_get_per_commitment_point(this_arg: *const c_void, mut idx: u64) -> crate::c_types::PublicKey {
1565 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::get_per_commitment_point(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, secp256k1::global::SECP256K1);
1566 crate::c_types::PublicKey::from_rust(&ret)
1569 extern "C" fn InMemorySigner_BaseSign_release_commitment_secret(this_arg: *const c_void, mut idx: u64) -> crate::c_types::ThirtyTwoBytes {
1570 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::release_commitment_secret(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx);
1571 crate::c_types::ThirtyTwoBytes { data: ret }
1574 extern "C" fn InMemorySigner_BaseSign_validate_holder_commitment(this_arg: *const c_void, holder_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction, mut preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_NoneNoneZ {
1575 let mut local_preimages = Vec::new(); for mut item in preimages.into_rust().drain(..) { local_preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); };
1576 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::validate_holder_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, holder_tx.get_native_ref(), local_preimages);
1577 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1581 extern "C" fn InMemorySigner_BaseSign_pubkeys(this_arg: *const c_void) -> crate::lightning::ln::chan_utils::ChannelPublicKeys {
1582 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::pubkeys(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, );
1583 crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::ChannelPublicKeys<>) as *mut _) }, is_owned: false }
1585 extern "C" fn InMemorySigner_BaseSign_set_pubkeys(trait_self_arg: &BaseSign) {
1586 // This is a bit race-y in the general case, but for our specific use-cases today, we're safe
1587 // Specifically, we must ensure that the first time we're called it can never be in parallel
1588 if trait_self_arg.pubkeys.inner.is_null() {
1589 unsafe { &mut *(trait_self_arg as *const BaseSign as *mut BaseSign) }.pubkeys = InMemorySigner_BaseSign_pubkeys(trait_self_arg.this_arg);
1593 extern "C" fn InMemorySigner_BaseSign_channel_keys_id(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
1594 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::channel_keys_id(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, );
1595 crate::c_types::ThirtyTwoBytes { data: ret }
1598 extern "C" fn InMemorySigner_BaseSign_sign_counterparty_commitment(this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::CommitmentTransaction, mut preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
1599 let mut local_preimages = Vec::new(); for mut item in preimages.into_rust().drain(..) { local_preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); };
1600 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_counterparty_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, commitment_tx.get_native_ref(), local_preimages, secp256k1::global::SECP256K1);
1601 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( { () /*e*/ }).into() };
1605 extern "C" fn InMemorySigner_BaseSign_validate_counterparty_revocation(this_arg: *const c_void, mut idx: u64, secret: *const [u8; 32]) -> crate::c_types::derived::CResult_NoneNoneZ {
1606 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::validate_counterparty_revocation(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *secret}[..]).unwrap());
1607 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { () /*o*/ }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1611 extern "C" fn InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs(this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ {
1612 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_holder_commitment_and_htlcs(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, commitment_tx.get_native_ref(), secp256k1::global::SECP256K1);
1613 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( { () /*e*/ }).into() };
1617 extern "C" fn InMemorySigner_BaseSign_sign_justice_revoked_output(this_arg: *const c_void, mut justice_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, per_commitment_key: *const [u8; 32]) -> crate::c_types::derived::CResult_SignatureNoneZ {
1618 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_justice_revoked_output(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), secp256k1::global::SECP256K1);
1619 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( { () /*e*/ }).into() };
1623 extern "C" fn InMemorySigner_BaseSign_sign_justice_revoked_htlc(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::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ {
1624 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_justice_revoked_htlc(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), htlc.get_native_ref(), secp256k1::global::SECP256K1);
1625 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( { () /*e*/ }).into() };
1629 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::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ {
1630 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(), htlc.get_native_ref(), secp256k1::global::SECP256K1);
1631 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( { () /*e*/ }).into() };
1635 extern "C" fn InMemorySigner_BaseSign_sign_closing_transaction(this_arg: *const c_void, closing_tx: &crate::lightning::ln::chan_utils::ClosingTransaction) -> crate::c_types::derived::CResult_SignatureNoneZ {
1636 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_closing_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, closing_tx.get_native_ref(), secp256k1::global::SECP256K1);
1637 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( { () /*e*/ }).into() };
1641 extern "C" fn InMemorySigner_BaseSign_sign_holder_anchor_input(this_arg: *const c_void, mut anchor_tx: crate::c_types::Transaction, mut input: usize) -> crate::c_types::derived::CResult_SignatureNoneZ {
1642 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_holder_anchor_input(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &anchor_tx.into_bitcoin(), input, secp256k1::global::SECP256K1);
1643 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( { () /*e*/ }).into() };
1647 extern "C" fn InMemorySigner_BaseSign_sign_channel_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_C2Tuple_SignatureSignatureZNoneZ {
1648 let mut ret = <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::sign_channel_announcement(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, msg.get_native_ref(), secp256k1::global::SECP256K1);
1649 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_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), crate::c_types::Signature::from_rust(&orig_ret_0_1)).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1652 extern "C" fn InMemorySigner_BaseSign_ready_channel(this_arg: *mut c_void, channel_parameters: &crate::lightning::ln::chan_utils::ChannelTransactionParameters) {
1653 <nativeInMemorySigner as lightning::chain::keysinterface::BaseSign<>>::ready_channel(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, channel_parameters.get_native_ref())
1656 impl From<nativeInMemorySigner> for crate::lightning::chain::keysinterface::Sign {
1657 fn from(obj: nativeInMemorySigner) -> Self {
1658 let mut rust_obj = InMemorySigner { inner: ObjOps::heap_alloc(obj), is_owned: true };
1659 let mut ret = InMemorySigner_as_Sign(&rust_obj);
1660 // 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
1661 rust_obj.inner = core::ptr::null_mut();
1662 ret.free = Some(InMemorySigner_free_void);
1666 /// Constructs a new Sign which calls the relevant methods on this_arg.
1667 /// This copies the `inner` pointer in this_arg and thus the returned Sign must be freed before this_arg is
1669 pub extern "C" fn InMemorySigner_as_Sign(this_arg: &InMemorySigner) -> crate::lightning::chain::keysinterface::Sign {
1670 crate::lightning::chain::keysinterface::Sign {
1671 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
1673 BaseSign: crate::lightning::chain::keysinterface::BaseSign {
1674 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
1676 get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point,
1677 release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret,
1678 validate_holder_commitment: InMemorySigner_BaseSign_validate_holder_commitment,
1680 pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true },
1681 set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys),
1682 channel_keys_id: InMemorySigner_BaseSign_channel_keys_id,
1683 sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment,
1684 validate_counterparty_revocation: InMemorySigner_BaseSign_validate_counterparty_revocation,
1685 sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs,
1686 sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output,
1687 sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc,
1688 sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction,
1689 sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction,
1690 sign_holder_anchor_input: InMemorySigner_BaseSign_sign_holder_anchor_input,
1691 sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement,
1692 ready_channel: InMemorySigner_BaseSign_ready_channel,
1694 write: InMemorySigner_write_void,
1695 cloned: Some(Sign_InMemorySigner_cloned),
1699 extern "C" fn Sign_InMemorySigner_cloned(new_obj: &mut crate::lightning::chain::keysinterface::Sign) {
1700 new_obj.this_arg = InMemorySigner_clone_void(new_obj.this_arg);
1701 new_obj.free = Some(InMemorySigner_free_void);
1702 new_obj.BaseSign.this_arg = new_obj.this_arg;
1703 new_obj.BaseSign.free = None;
1707 /// Serialize the InMemorySigner object into a byte array which can be read by InMemorySigner_read
1708 pub extern "C" fn InMemorySigner_write(obj: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::c_types::derived::CVec_u8Z {
1709 crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
1712 pub(crate) extern "C" fn InMemorySigner_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1713 crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeInMemorySigner) })
1716 /// Read a InMemorySigner from a byte array, created by InMemorySigner_write
1717 pub extern "C" fn InMemorySigner_read(ser: crate::c_types::u8slice, arg: crate::c_types::SecretKey) -> crate::c_types::derived::CResult_InMemorySignerDecodeErrorZ {
1718 let arg_conv = arg.into_rust();
1719 let res: Result<lightning::chain::keysinterface::InMemorySigner, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj_arg(ser, arg_conv);
1720 let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1724 use lightning::chain::keysinterface::KeysManager as nativeKeysManagerImport;
1725 pub(crate) type nativeKeysManager = nativeKeysManagerImport;
1727 /// Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key
1728 /// and derives keys from that.
1730 /// Your node_id is seed/0'
1731 /// ChannelMonitor closes may use seed/1'
1732 /// Cooperative closes may use seed/2'
1733 /// The two close keys may be needed to claim on-chain funds!
1735 /// This struct cannot be used for nodes that wish to support receiving phantom payments;
1736 /// [`PhantomKeysManager`] must be used instead.
1738 /// Note that switching between this struct and [`PhantomKeysManager`] will invalidate any
1739 /// previously issued invoices and attempts to pay previous invoices will fail.
1742 pub struct KeysManager {
1743 /// A pointer to the opaque Rust object.
1745 /// Nearly everywhere, inner must be non-null, however in places where
1746 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1747 pub inner: *mut nativeKeysManager,
1748 /// Indicates that this is the only struct which contains the same pointer.
1750 /// Rust functions which take ownership of an object provided via an argument require
1751 /// this to be true and invalidate the object pointed to by inner.
1755 impl Drop for KeysManager {
1756 fn drop(&mut self) {
1757 if self.is_owned && !<*mut nativeKeysManager>::is_null(self.inner) {
1758 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1762 /// Frees any resources used by the KeysManager, if is_owned is set and inner is non-NULL.
1764 pub extern "C" fn KeysManager_free(this_obj: KeysManager) { }
1766 /// Used only if an object of this type is returned as a trait impl by a method
1767 pub(crate) extern "C" fn KeysManager_free_void(this_ptr: *mut c_void) {
1768 unsafe { let _ = Box::from_raw(this_ptr as *mut nativeKeysManager); }
1772 pub(crate) fn get_native_ref(&self) -> &'static nativeKeysManager {
1773 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1775 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeKeysManager {
1776 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1778 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1779 pub(crate) fn take_inner(mut self) -> *mut nativeKeysManager {
1780 assert!(self.is_owned);
1781 let ret = ObjOps::untweak_ptr(self.inner);
1782 self.inner = core::ptr::null_mut();
1786 /// Constructs a KeysManager from a 32-byte seed. If the seed is in some way biased (eg your
1787 /// CSRNG is busted) this may panic (but more importantly, you will possibly lose funds).
1788 /// starting_time isn't strictly required to actually be a time, but it must absolutely,
1789 /// without a doubt, be unique to this instance. ie if you start multiple times with the same
1790 /// seed, starting_time must be unique to each run. Thus, the easiest way to achieve this is to
1791 /// simply use the current time (with very high precision).
1793 /// The seed MUST be backed up safely prior to use so that the keys can be re-created, however,
1794 /// obviously, starting_time should be unique every time you reload the library - it is only
1795 /// used to generate new ephemeral key data (which will be stored by the individual channel if
1798 /// Note that the seed is required to recover certain on-chain funds independent of
1799 /// ChannelMonitor data, though a current copy of ChannelMonitor data is also required for any
1800 /// channel, and some on-chain during-closing funds.
1802 /// Note that until the 0.1 release there is no guarantee of backward compatibility between
1803 /// versions. Once the library is more fully supported, the docs will be updated to include a
1804 /// detailed description of the guarantee.
1807 pub extern "C" fn KeysManager_new(seed: *const [u8; 32], mut starting_time_secs: u64, mut starting_time_nanos: u32) -> crate::lightning::chain::keysinterface::KeysManager {
1808 let mut ret = lightning::chain::keysinterface::KeysManager::new(unsafe { &*seed}, starting_time_secs, starting_time_nanos);
1809 crate::lightning::chain::keysinterface::KeysManager { inner: ObjOps::heap_alloc(ret), is_owned: true }
1812 /// Derive an old Sign containing per-channel secrets based on a key derivation parameters.
1814 /// Key derivation parameters are accessible through a per-channel secrets
1815 /// Sign::channel_keys_id and is provided inside DynamicOuputP2WSH in case of
1816 /// onchain output detection for which a corresponding delayed_payment_key must be derived.
1819 pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &crate::lightning::chain::keysinterface::KeysManager, mut channel_value_satoshis: u64, params: *const [u8; 32]) -> crate::lightning::chain::keysinterface::InMemorySigner {
1820 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.derive_channel_keys(channel_value_satoshis, unsafe { &*params});
1821 crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(ret), is_owned: true }
1824 /// Creates a Transaction which spends the given descriptors to the given outputs, plus an
1825 /// output to the given change destination (if sufficient change value remains). The
1826 /// transaction will have a feerate, at least, of the given value.
1828 /// Returns `Err(())` if the output value is greater than the input value minus required fee,
1829 /// if a descriptor was duplicated, or if an output descriptor `script_pubkey`
1830 /// does not match the one we can spend.
1832 /// We do not enforce that outputs meet the dust limit or that any output scripts are standard.
1834 /// May panic if the `SpendableOutputDescriptor`s were not generated by Channels which used
1835 /// this KeysManager or one of the `InMemorySigner` created by this KeysManager.
1838 pub extern "C" fn KeysManager_spend_spendable_outputs(this_arg: &crate::lightning::chain::keysinterface::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 {
1839 let mut local_descriptors = Vec::new(); for mut item in descriptors.into_rust().drain(..) { local_descriptors.push( { item.into_native() }); };
1840 let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_rust() }); };
1841 let mut ret = unsafe { &*ObjOps::untweak_ptr(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::global::SECP256K1);
1842 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Transaction::from_bitcoin(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1846 impl From<nativeKeysManager> for crate::lightning::chain::keysinterface::KeysInterface {
1847 fn from(obj: nativeKeysManager) -> Self {
1848 let mut rust_obj = KeysManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
1849 let mut ret = KeysManager_as_KeysInterface(&rust_obj);
1850 // 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
1851 rust_obj.inner = core::ptr::null_mut();
1852 ret.free = Some(KeysManager_free_void);
1856 /// Constructs a new KeysInterface which calls the relevant methods on this_arg.
1857 /// This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is
1859 pub extern "C" fn KeysManager_as_KeysInterface(this_arg: &KeysManager) -> crate::lightning::chain::keysinterface::KeysInterface {
1860 crate::lightning::chain::keysinterface::KeysInterface {
1861 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
1863 get_node_secret: KeysManager_KeysInterface_get_node_secret,
1864 get_node_id: KeysManager_KeysInterface_get_node_id,
1865 ecdh: KeysManager_KeysInterface_ecdh,
1866 get_destination_script: KeysManager_KeysInterface_get_destination_script,
1867 get_shutdown_scriptpubkey: KeysManager_KeysInterface_get_shutdown_scriptpubkey,
1868 get_channel_signer: KeysManager_KeysInterface_get_channel_signer,
1869 get_secure_random_bytes: KeysManager_KeysInterface_get_secure_random_bytes,
1870 read_chan_signer: KeysManager_KeysInterface_read_chan_signer,
1871 sign_invoice: KeysManager_KeysInterface_sign_invoice,
1872 get_inbound_payment_key_material: KeysManager_KeysInterface_get_inbound_payment_key_material,
1877 extern "C" fn KeysManager_KeysInterface_get_node_secret(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_SecretKeyNoneZ {
1878 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_node_secret(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native());
1879 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::SecretKey::from_rust(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1883 extern "C" fn KeysManager_KeysInterface_get_node_id(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_PublicKeyNoneZ {
1884 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_node_id(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native());
1885 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::PublicKey::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1889 extern "C" fn KeysManager_KeysInterface_ecdh(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient, mut other_key: crate::c_types::PublicKey, mut tweak: crate::c_types::derived::COption_ScalarZ) -> crate::c_types::derived::CResult_SharedSecretNoneZ {
1890 let mut local_tweak_base = { /* tweak*/ let tweak_opt = tweak; { } if tweak_opt.is_none() { None } else { Some({ tweak_opt.take().into_rust() }) } }; let mut local_tweak = local_tweak_base.as_ref();
1891 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::ecdh(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native(), &other_key.into_rust(), local_tweak);
1892 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.secret_bytes() } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1896 extern "C" fn KeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z {
1897 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_destination_script(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
1898 ret.into_bytes().into()
1901 extern "C" fn KeysManager_KeysInterface_get_shutdown_scriptpubkey(this_arg: *const c_void) -> crate::lightning::ln::script::ShutdownScript {
1902 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_shutdown_scriptpubkey(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
1903 crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true }
1906 extern "C" fn KeysManager_KeysInterface_get_channel_signer(this_arg: *const c_void, mut inbound: bool, mut channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign {
1907 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_channel_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, inbound, channel_value_satoshis);
1911 extern "C" fn KeysManager_KeysInterface_get_secure_random_bytes(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
1912 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_secure_random_bytes(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
1913 crate::c_types::ThirtyTwoBytes { data: ret }
1916 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 {
1917 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::read_chan_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, reader.to_slice());
1918 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { Into::into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
1922 extern "C" fn KeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut hrp_bytes: crate::c_types::u8slice, mut invoice_data: crate::c_types::derived::CVec_u5Z, mut receipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ {
1923 let mut local_invoice_data = Vec::new(); for mut item in invoice_data.into_rust().drain(..) { local_invoice_data.push( { item.into() }); };
1924 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::sign_invoice(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], receipient.into_native());
1925 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::RecoverableSignature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
1929 extern "C" fn KeysManager_KeysInterface_get_inbound_payment_key_material(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
1930 let mut ret = <nativeKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_inbound_payment_key_material(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, );
1931 crate::c_types::ThirtyTwoBytes { data: ret.0 }
1935 use lightning::chain::keysinterface::PhantomKeysManager as nativePhantomKeysManagerImport;
1936 pub(crate) type nativePhantomKeysManager = nativePhantomKeysManagerImport;
1938 /// Similar to [`KeysManager`], but allows the node using this struct to receive phantom node
1941 /// A phantom node payment is a payment made to a phantom invoice, which is an invoice that can be
1942 /// paid to one of multiple nodes. This works because we encode the invoice route hints such that
1943 /// LDK will recognize an incoming payment as destined for a phantom node, and collect the payment
1944 /// itself without ever needing to forward to this fake node.
1946 /// Phantom node payments are useful for load balancing between multiple LDK nodes. They also
1947 /// provide some fault tolerance, because payers will automatically retry paying other provided
1948 /// nodes in the case that one node goes down.
1950 /// Note that multi-path payments are not supported in phantom invoices for security reasons.
1951 /// Switching between this struct and [`KeysManager`] will invalidate any previously issued
1952 /// invoices and attempts to pay previous invoices will fail.
1955 pub struct PhantomKeysManager {
1956 /// A pointer to the opaque Rust object.
1958 /// Nearly everywhere, inner must be non-null, however in places where
1959 /// the Rust equivalent takes an Option, it may be set to null to indicate None.
1960 pub inner: *mut nativePhantomKeysManager,
1961 /// Indicates that this is the only struct which contains the same pointer.
1963 /// Rust functions which take ownership of an object provided via an argument require
1964 /// this to be true and invalidate the object pointed to by inner.
1968 impl Drop for PhantomKeysManager {
1969 fn drop(&mut self) {
1970 if self.is_owned && !<*mut nativePhantomKeysManager>::is_null(self.inner) {
1971 let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
1975 /// Frees any resources used by the PhantomKeysManager, if is_owned is set and inner is non-NULL.
1977 pub extern "C" fn PhantomKeysManager_free(this_obj: PhantomKeysManager) { }
1979 /// Used only if an object of this type is returned as a trait impl by a method
1980 pub(crate) extern "C" fn PhantomKeysManager_free_void(this_ptr: *mut c_void) {
1981 unsafe { let _ = Box::from_raw(this_ptr as *mut nativePhantomKeysManager); }
1984 impl PhantomKeysManager {
1985 pub(crate) fn get_native_ref(&self) -> &'static nativePhantomKeysManager {
1986 unsafe { &*ObjOps::untweak_ptr(self.inner) }
1988 pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePhantomKeysManager {
1989 unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
1991 /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
1992 pub(crate) fn take_inner(mut self) -> *mut nativePhantomKeysManager {
1993 assert!(self.is_owned);
1994 let ret = ObjOps::untweak_ptr(self.inner);
1995 self.inner = core::ptr::null_mut();
1999 impl From<nativePhantomKeysManager> for crate::lightning::chain::keysinterface::KeysInterface {
2000 fn from(obj: nativePhantomKeysManager) -> Self {
2001 let mut rust_obj = PhantomKeysManager { inner: ObjOps::heap_alloc(obj), is_owned: true };
2002 let mut ret = PhantomKeysManager_as_KeysInterface(&rust_obj);
2003 // 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
2004 rust_obj.inner = core::ptr::null_mut();
2005 ret.free = Some(PhantomKeysManager_free_void);
2009 /// Constructs a new KeysInterface which calls the relevant methods on this_arg.
2010 /// This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is
2012 pub extern "C" fn PhantomKeysManager_as_KeysInterface(this_arg: &PhantomKeysManager) -> crate::lightning::chain::keysinterface::KeysInterface {
2013 crate::lightning::chain::keysinterface::KeysInterface {
2014 this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void },
2016 get_node_secret: PhantomKeysManager_KeysInterface_get_node_secret,
2017 get_node_id: PhantomKeysManager_KeysInterface_get_node_id,
2018 ecdh: PhantomKeysManager_KeysInterface_ecdh,
2019 get_destination_script: PhantomKeysManager_KeysInterface_get_destination_script,
2020 get_shutdown_scriptpubkey: PhantomKeysManager_KeysInterface_get_shutdown_scriptpubkey,
2021 get_channel_signer: PhantomKeysManager_KeysInterface_get_channel_signer,
2022 get_secure_random_bytes: PhantomKeysManager_KeysInterface_get_secure_random_bytes,
2023 read_chan_signer: PhantomKeysManager_KeysInterface_read_chan_signer,
2024 sign_invoice: PhantomKeysManager_KeysInterface_sign_invoice,
2025 get_inbound_payment_key_material: PhantomKeysManager_KeysInterface_get_inbound_payment_key_material,
2030 extern "C" fn PhantomKeysManager_KeysInterface_get_node_secret(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_SecretKeyNoneZ {
2031 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_node_secret(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native());
2032 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::SecretKey::from_rust(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
2036 extern "C" fn PhantomKeysManager_KeysInterface_get_node_id(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_PublicKeyNoneZ {
2037 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_node_id(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native());
2038 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::PublicKey::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
2042 extern "C" fn PhantomKeysManager_KeysInterface_ecdh(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient, mut other_key: crate::c_types::PublicKey, mut tweak: crate::c_types::derived::COption_ScalarZ) -> crate::c_types::derived::CResult_SharedSecretNoneZ {
2043 let mut local_tweak_base = { /* tweak*/ let tweak_opt = tweak; { } if tweak_opt.is_none() { None } else { Some({ tweak_opt.take().into_rust() }) } }; let mut local_tweak = local_tweak_base.as_ref();
2044 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::ecdh(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native(), &other_key.into_rust(), local_tweak);
2045 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.secret_bytes() } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
2049 extern "C" fn PhantomKeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z {
2050 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_destination_script(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, );
2051 ret.into_bytes().into()
2054 extern "C" fn PhantomKeysManager_KeysInterface_get_shutdown_scriptpubkey(this_arg: *const c_void) -> crate::lightning::ln::script::ShutdownScript {
2055 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_shutdown_scriptpubkey(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, );
2056 crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true }
2059 extern "C" fn PhantomKeysManager_KeysInterface_get_channel_signer(this_arg: *const c_void, mut inbound: bool, mut channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign {
2060 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_channel_signer(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, inbound, channel_value_satoshis);
2064 extern "C" fn PhantomKeysManager_KeysInterface_get_secure_random_bytes(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
2065 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_secure_random_bytes(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, );
2066 crate::c_types::ThirtyTwoBytes { data: ret }
2069 extern "C" fn PhantomKeysManager_KeysInterface_read_chan_signer(this_arg: *const c_void, mut reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SignDecodeErrorZ {
2070 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::read_chan_signer(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, reader.to_slice());
2071 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { Into::into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
2075 extern "C" fn PhantomKeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut hrp_bytes: crate::c_types::u8slice, mut invoice_data: crate::c_types::derived::CVec_u5Z, mut receipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ {
2076 let mut local_invoice_data = Vec::new(); for mut item in invoice_data.into_rust().drain(..) { local_invoice_data.push( { item.into() }); };
2077 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::sign_invoice(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], receipient.into_native());
2078 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::RecoverableSignature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
2082 extern "C" fn PhantomKeysManager_KeysInterface_get_inbound_payment_key_material(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes {
2083 let mut ret = <nativePhantomKeysManager as lightning::chain::keysinterface::KeysInterface<>>::get_inbound_payment_key_material(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, );
2084 crate::c_types::ThirtyTwoBytes { data: ret.0 }
2087 /// Constructs a `PhantomKeysManager` given a 32-byte seed and an additional `cross_node_seed`
2088 /// that is shared across all nodes that intend to participate in [phantom node payments] together.
2090 /// See [`KeysManager::new`] for more information on `seed`, `starting_time_secs`, and
2091 /// `starting_time_nanos`.
2093 /// `cross_node_seed` must be the same across all phantom payment-receiving nodes and also the
2094 /// same across restarts, or else inbound payments may fail.
2096 /// [phantom node payments]: PhantomKeysManager
2099 pub extern "C" fn PhantomKeysManager_new(seed: *const [u8; 32], mut starting_time_secs: u64, mut starting_time_nanos: u32, cross_node_seed: *const [u8; 32]) -> crate::lightning::chain::keysinterface::PhantomKeysManager {
2100 let mut ret = lightning::chain::keysinterface::PhantomKeysManager::new(unsafe { &*seed}, starting_time_secs, starting_time_nanos, unsafe { &*cross_node_seed});
2101 crate::lightning::chain::keysinterface::PhantomKeysManager { inner: ObjOps::heap_alloc(ret), is_owned: true }
2104 /// See [`KeysManager::spend_spendable_outputs`] for documentation on this method.
2107 pub extern "C" fn PhantomKeysManager_spend_spendable_outputs(this_arg: &crate::lightning::chain::keysinterface::PhantomKeysManager, 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 {
2108 let mut local_descriptors = Vec::new(); for mut item in descriptors.into_rust().drain(..) { local_descriptors.push( { item.into_native() }); };
2109 let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_rust() }); };
2110 let mut ret = unsafe { &*ObjOps::untweak_ptr(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::global::SECP256K1);
2111 let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Transaction::from_bitcoin(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
2115 /// See [`KeysManager::derive_channel_keys`] for documentation on this method.
2118 pub extern "C" fn PhantomKeysManager_derive_channel_keys(this_arg: &crate::lightning::chain::keysinterface::PhantomKeysManager, mut channel_value_satoshis: u64, params: *const [u8; 32]) -> crate::lightning::chain::keysinterface::InMemorySigner {
2119 let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.derive_channel_keys(channel_value_satoshis, unsafe { &*params});
2120 crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(ret), is_owned: true }