X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Fkeysinterface.rs;h=f2c7993d7b8cbaf7761030a52bffef7e270958cf;hp=812d51ac9992d5281fd4a0e120f7850a265a230f;hb=a21177846ed75d66f68a1603f768410f07a65791;hpb=2f0c348c6fe505a736c3d015df6d6cd30032c912 diff --git a/lightning-c-bindings/src/lightning/chain/keysinterface.rs b/lightning-c-bindings/src/lightning/chain/keysinterface.rs index 812d51a..f2c7993 100644 --- a/lightning-c-bindings/src/lightning/chain/keysinterface.rs +++ b/lightning-c-bindings/src/lightning/chain/keysinterface.rs @@ -10,14 +10,17 @@ //! spendable on-chain outputs which the user owns and is responsible for using just as any other //! on-chain output which is theirs. -use std::str::FromStr; -use std::ffi::c_void; +use alloc::str::FromStr; +use core::ffi::c_void; +use core::convert::Infallible; use bitcoin::hashes::Hash; use crate::c_types::*; +#[cfg(feature="no-std")] +use alloc::{vec::Vec, boxed::Box}; use lightning::chain::keysinterface::DelayedPaymentOutputDescriptor as nativeDelayedPaymentOutputDescriptorImport; -type nativeDelayedPaymentOutputDescriptor = nativeDelayedPaymentOutputDescriptorImport; +pub(crate) type nativeDelayedPaymentOutputDescriptor = nativeDelayedPaymentOutputDescriptorImport; /// Information about a spendable output to a P2WSH script. See /// SpendableOutputDescriptor::DelayedPaymentOutput for more details on how to spend this. @@ -39,7 +42,7 @@ pub struct DelayedPaymentOutputDescriptor { impl Drop for DelayedPaymentOutputDescriptor { fn drop(&mut self) { if self.is_owned && !<*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(self.inner) }; + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; } } } @@ -48,78 +51,92 @@ impl Drop for DelayedPaymentOutputDescriptor { pub extern "C" fn DelayedPaymentOutputDescriptor_free(this_obj: DelayedPaymentOutputDescriptor) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn DelayedPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDelayedPaymentOutputDescriptor); } } #[allow(unused)] -/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy impl DelayedPaymentOutputDescriptor { + pub(crate) fn get_native_ref(&self) -> &'static nativeDelayedPaymentOutputDescriptor { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDelayedPaymentOutputDescriptor { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy pub(crate) fn take_inner(mut self) -> *mut nativeDelayedPaymentOutputDescriptor { assert!(self.is_owned); - let ret = self.inner; - self.inner = std::ptr::null_mut(); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); ret } } /// The outpoint which is spendable #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_get_outpoint(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::lightning::chain::transaction::OutPoint { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.outpoint; - crate::lightning::chain::transaction::OutPoint { inner: unsafe { ( (&(*inner_val) as *const _) as *mut _) }, is_owned: false } + let mut inner_val = &mut this_ptr.get_native_mut_ref().outpoint; + 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 } } /// The outpoint which is spendable #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_outpoint(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::lightning::chain::transaction::OutPoint) { - unsafe { &mut *this_ptr.inner }.outpoint = *unsafe { Box::from_raw(val.take_inner()) }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outpoint = *unsafe { Box::from_raw(val.take_inner()) }; } /// Per commitment point to derive delayed_payment_key by key holder #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_get_per_commitment_point(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::PublicKey { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.per_commitment_point; + let mut inner_val = &mut this_ptr.get_native_mut_ref().per_commitment_point; crate::c_types::PublicKey::from_rust(&inner_val) } /// Per commitment point to derive delayed_payment_key by key holder #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_per_commitment_point(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::PublicKey) { - unsafe { &mut *this_ptr.inner }.per_commitment_point = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.per_commitment_point = val.into_rust(); } /// The nSequence value which must be set in the spending input to satisfy the OP_CSV in /// the witness_script. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_get_to_self_delay(this_ptr: &DelayedPaymentOutputDescriptor) -> u16 { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.to_self_delay; + let mut inner_val = &mut this_ptr.get_native_mut_ref().to_self_delay; *inner_val } /// The nSequence value which must be set in the spending input to satisfy the OP_CSV in /// the witness_script. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_to_self_delay(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: u16) { - unsafe { &mut *this_ptr.inner }.to_self_delay = val; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.to_self_delay = val; +} +/// The output which is referenced by the given outpoint +/// +/// Returns a copy of the field. +#[no_mangle] +pub extern "C" fn DelayedPaymentOutputDescriptor_get_output(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::TxOut { + let mut inner_val = this_ptr.get_native_mut_ref().output.clone(); + crate::c_types::TxOut::from_rust(inner_val) } /// The output which is referenced by the given outpoint #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_output(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::TxOut) { - unsafe { &mut *this_ptr.inner }.output = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.output = val.into_rust(); } /// The revocation point specific to the commitment transaction which was broadcast. Used to /// derive the witnessScript for this output. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_get_revocation_pubkey(this_ptr: &DelayedPaymentOutputDescriptor) -> crate::c_types::PublicKey { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.revocation_pubkey; + let mut inner_val = &mut this_ptr.get_native_mut_ref().revocation_pubkey; crate::c_types::PublicKey::from_rust(&inner_val) } /// The revocation point specific to the commitment transaction which was broadcast. Used to /// derive the witnessScript for this output. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_revocation_pubkey(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::PublicKey) { - unsafe { &mut *this_ptr.inner }.revocation_pubkey = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.revocation_pubkey = val.into_rust(); } /// Arbitrary identification information returned by a call to /// `Sign::channel_keys_id()`. This may be useful in re-deriving keys used in /// the channel to spend the output. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &DelayedPaymentOutputDescriptor) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_keys_id; + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_keys_id; inner_val } /// Arbitrary identification information returned by a call to @@ -127,24 +144,24 @@ pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_keys_id(this_ptr: & /// the channel to spend the output. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_channel_keys_id(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: crate::c_types::ThirtyTwoBytes) { - unsafe { &mut *this_ptr.inner }.channel_keys_id = val.data; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_keys_id = val.data; } /// The value of the channel which this output originated from, possibly indirectly. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_get_channel_value_satoshis(this_ptr: &DelayedPaymentOutputDescriptor) -> u64 { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_value_satoshis; + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_value_satoshis; *inner_val } /// The value of the channel which this output originated from, possibly indirectly. #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_set_channel_value_satoshis(this_ptr: &mut DelayedPaymentOutputDescriptor, mut val: u64) { - unsafe { &mut *this_ptr.inner }.channel_value_satoshis = val; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_value_satoshis = val; } /// Constructs a new DelayedPaymentOutputDescriptor given each field #[must_use] #[no_mangle] pub extern "C" fn DelayedPaymentOutputDescriptor_new(mut outpoint_arg: crate::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 { - DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(nativeDelayedPaymentOutputDescriptor { + DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(nativeDelayedPaymentOutputDescriptor { outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) }, per_commitment_point: per_commitment_point_arg.into_rust(), to_self_delay: to_self_delay_arg, @@ -152,13 +169,13 @@ pub extern "C" fn DelayedPaymentOutputDescriptor_new(mut outpoint_arg: crate::li revocation_pubkey: revocation_pubkey_arg.into_rust(), channel_keys_id: channel_keys_id_arg.data, channel_value_satoshis: channel_value_satoshis_arg, - })), is_owned: true } + }), is_owned: true } } impl Clone for DelayedPaymentOutputDescriptor { fn clone(&self) -> Self { Self { - inner: if <*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) { std::ptr::null_mut() } else { - Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + inner: if <*mut nativeDelayedPaymentOutputDescriptor>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } } @@ -173,10 +190,19 @@ pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_clone_void(this_ptr: *co pub extern "C" fn DelayedPaymentOutputDescriptor_clone(orig: &DelayedPaymentOutputDescriptor) -> DelayedPaymentOutputDescriptor { orig.clone() } +/// Checks if two DelayedPaymentOutputDescriptors contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +/// Two objects with NULL inner values will be considered "equal" here. +#[no_mangle] +pub extern "C" fn DelayedPaymentOutputDescriptor_eq(a: &DelayedPaymentOutputDescriptor, b: &DelayedPaymentOutputDescriptor) -> bool { + if a.inner == b.inner { return true; } + if a.inner.is_null() || b.inner.is_null() { return false; } + if a.get_native_ref() == b.get_native_ref() { true } else { false } +} #[no_mangle] /// Serialize the DelayedPaymentOutputDescriptor object into a byte array which can be read by DelayedPaymentOutputDescriptor_read -pub extern "C" fn DelayedPaymentOutputDescriptor_write(obj: &DelayedPaymentOutputDescriptor) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +pub extern "C" fn DelayedPaymentOutputDescriptor_write(obj: &crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { @@ -185,13 +211,13 @@ pub(crate) extern "C" fn DelayedPaymentOutputDescriptor_write_void(obj: *const c #[no_mangle] /// Read a DelayedPaymentOutputDescriptor from a byte array, created by DelayedPaymentOutputDescriptor_write pub extern "C" fn DelayedPaymentOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DelayedPaymentOutputDescriptorDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + let res: Result = crate::c_types::deserialize_obj(ser); + 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() }; local_res } use lightning::chain::keysinterface::StaticPaymentOutputDescriptor as nativeStaticPaymentOutputDescriptorImport; -type nativeStaticPaymentOutputDescriptor = nativeStaticPaymentOutputDescriptorImport; +pub(crate) type nativeStaticPaymentOutputDescriptor = nativeStaticPaymentOutputDescriptorImport; /// Information about a spendable output to our \"payment key\". See /// SpendableOutputDescriptor::StaticPaymentOutput for more details on how to spend this. @@ -213,7 +239,7 @@ pub struct StaticPaymentOutputDescriptor { impl Drop for StaticPaymentOutputDescriptor { fn drop(&mut self) { if self.is_owned && !<*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(self.inner) }; + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; } } } @@ -222,41 +248,55 @@ impl Drop for StaticPaymentOutputDescriptor { pub extern "C" fn StaticPaymentOutputDescriptor_free(this_obj: StaticPaymentOutputDescriptor) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn StaticPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn StaticPaymentOutputDescriptor_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeStaticPaymentOutputDescriptor); } } #[allow(unused)] -/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy impl StaticPaymentOutputDescriptor { + pub(crate) fn get_native_ref(&self) -> &'static nativeStaticPaymentOutputDescriptor { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeStaticPaymentOutputDescriptor { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy pub(crate) fn take_inner(mut self) -> *mut nativeStaticPaymentOutputDescriptor { assert!(self.is_owned); - let ret = self.inner; - self.inner = std::ptr::null_mut(); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); ret } } /// The outpoint which is spendable #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_get_outpoint(this_ptr: &StaticPaymentOutputDescriptor) -> crate::lightning::chain::transaction::OutPoint { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.outpoint; - crate::lightning::chain::transaction::OutPoint { inner: unsafe { ( (&(*inner_val) as *const _) as *mut _) }, is_owned: false } + let mut inner_val = &mut this_ptr.get_native_mut_ref().outpoint; + 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 } } /// The outpoint which is spendable #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_set_outpoint(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::lightning::chain::transaction::OutPoint) { - unsafe { &mut *this_ptr.inner }.outpoint = *unsafe { Box::from_raw(val.take_inner()) }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.outpoint = *unsafe { Box::from_raw(val.take_inner()) }; +} +/// The output which is referenced by the given outpoint +/// +/// Returns a copy of the field. +#[no_mangle] +pub extern "C" fn StaticPaymentOutputDescriptor_get_output(this_ptr: &StaticPaymentOutputDescriptor) -> crate::c_types::TxOut { + let mut inner_val = this_ptr.get_native_mut_ref().output.clone(); + crate::c_types::TxOut::from_rust(inner_val) } /// The output which is referenced by the given outpoint #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_set_output(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::c_types::TxOut) { - unsafe { &mut *this_ptr.inner }.output = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.output = val.into_rust(); } /// Arbitrary identification information returned by a call to /// `Sign::channel_keys_id()`. This may be useful in re-deriving keys used in /// the channel to spend the output. #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &StaticPaymentOutputDescriptor) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_keys_id; + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_keys_id; inner_val } /// Arbitrary identification information returned by a call to @@ -264,35 +304,35 @@ pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_keys_id(this_ptr: &S /// the channel to spend the output. #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_set_channel_keys_id(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: crate::c_types::ThirtyTwoBytes) { - unsafe { &mut *this_ptr.inner }.channel_keys_id = val.data; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_keys_id = val.data; } /// The value of the channel which this transactions spends. #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_get_channel_value_satoshis(this_ptr: &StaticPaymentOutputDescriptor) -> u64 { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.channel_value_satoshis; + let mut inner_val = &mut this_ptr.get_native_mut_ref().channel_value_satoshis; *inner_val } /// The value of the channel which this transactions spends. #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_set_channel_value_satoshis(this_ptr: &mut StaticPaymentOutputDescriptor, mut val: u64) { - unsafe { &mut *this_ptr.inner }.channel_value_satoshis = val; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.channel_value_satoshis = val; } /// Constructs a new StaticPaymentOutputDescriptor given each field #[must_use] #[no_mangle] pub extern "C" fn StaticPaymentOutputDescriptor_new(mut outpoint_arg: crate::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 { - StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(nativeStaticPaymentOutputDescriptor { + StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(nativeStaticPaymentOutputDescriptor { outpoint: *unsafe { Box::from_raw(outpoint_arg.take_inner()) }, output: output_arg.into_rust(), channel_keys_id: channel_keys_id_arg.data, channel_value_satoshis: channel_value_satoshis_arg, - })), is_owned: true } + }), is_owned: true } } impl Clone for StaticPaymentOutputDescriptor { fn clone(&self) -> Self { Self { - inner: if <*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) { std::ptr::null_mut() } else { - Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + inner: if <*mut nativeStaticPaymentOutputDescriptor>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } } @@ -307,10 +347,19 @@ pub(crate) extern "C" fn StaticPaymentOutputDescriptor_clone_void(this_ptr: *con pub extern "C" fn StaticPaymentOutputDescriptor_clone(orig: &StaticPaymentOutputDescriptor) -> StaticPaymentOutputDescriptor { orig.clone() } +/// Checks if two StaticPaymentOutputDescriptors contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +/// Two objects with NULL inner values will be considered "equal" here. +#[no_mangle] +pub extern "C" fn StaticPaymentOutputDescriptor_eq(a: &StaticPaymentOutputDescriptor, b: &StaticPaymentOutputDescriptor) -> bool { + if a.inner == b.inner { return true; } + if a.inner.is_null() || b.inner.is_null() { return false; } + if a.get_native_ref() == b.get_native_ref() { true } else { false } +} #[no_mangle] /// Serialize the StaticPaymentOutputDescriptor object into a byte array which can be read by StaticPaymentOutputDescriptor_read -pub extern "C" fn StaticPaymentOutputDescriptor_write(obj: &StaticPaymentOutputDescriptor) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +pub extern "C" fn StaticPaymentOutputDescriptor_write(obj: &crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] pub(crate) extern "C" fn StaticPaymentOutputDescriptor_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { @@ -319,8 +368,8 @@ pub(crate) extern "C" fn StaticPaymentOutputDescriptor_write_void(obj: *const c_ #[no_mangle] /// Read a StaticPaymentOutputDescriptor from a byte array, created by StaticPaymentOutputDescriptor_write pub extern "C" fn StaticPaymentOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_StaticPaymentOutputDescriptorDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + let res: Result = crate::c_types::deserialize_obj(ser); + 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() }; local_res } /// When on-chain outputs are created by rust-lightning (which our counterparty is not able to @@ -328,13 +377,13 @@ pub extern "C" fn StaticPaymentOutputDescriptor_read(ser: crate::c_types::u8slic /// spend on-chain. The information needed to do this is provided in this enum, including the /// outpoint describing which txid and output index is available, the full output which exists at /// that txid/index, and any keys or other information required to sign. -#[must_use] #[derive(Clone)] +#[must_use] #[repr(C)] pub enum SpendableOutputDescriptor { /// An output to a script which was provided via KeysInterface directly, either from - /// `get_destination_script()` or `get_shutdown_pubkey()`, thus you should already know how to - /// spend it. No secret keys are provided as rust-lightning was never given any key. + /// `get_destination_script()` or `get_shutdown_scriptpubkey()`, thus you should already know + /// how to spend it. No secret keys are provided as rust-lightning was never given any key. /// These may include outputs from a transaction punishing our counterparty or claiming an HTLC /// on-chain using the payment preimage or after it has timed out. StaticOutput { @@ -371,7 +420,8 @@ pub enum SpendableOutputDescriptor { /// regenerated by passing the revocation_pubkey (derived as above), our delayed_payment pubkey /// (derived as above), and the to_self_delay contained here to /// chan_utils::get_revokeable_redeemscript. - DelayedPaymentOutput(crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor), + DelayedPaymentOutput( + crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor), /// An output to a P2WPKH, spendable exclusively by our payment key (ie the private key which /// corresponds to the public key in Sign::pubkeys().payment_point). /// The witness in the spending input, is, thus, simply: @@ -379,9 +429,12 @@ pub enum SpendableOutputDescriptor { /// /// These are generally the result of our counterparty having broadcast the current state, /// allowing us to claim the non-HTLC-encumbered outputs immediately. - StaticPaymentOutput(crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor), + StaticPaymentOutput( + crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor), } -use lightning::chain::keysinterface::SpendableOutputDescriptor as nativeSpendableOutputDescriptor; +use lightning::chain::keysinterface::SpendableOutputDescriptor as SpendableOutputDescriptorImport; +pub(crate) type nativeSpendableOutputDescriptor = SpendableOutputDescriptorImport; + impl SpendableOutputDescriptor { #[allow(unused)] pub(crate) fn to_native(&self) -> nativeSpendableOutputDescriptor { @@ -436,20 +489,20 @@ impl SpendableOutputDescriptor { let mut outpoint_nonref = (*outpoint).clone(); let mut output_nonref = (*output).clone(); SpendableOutputDescriptor::StaticOutput { - outpoint: crate::lightning::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint_nonref)), is_owned: true }, + outpoint: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(outpoint_nonref), is_owned: true }, output: crate::c_types::TxOut::from_rust(output_nonref), } }, nativeSpendableOutputDescriptor::DelayedPaymentOutput (ref a, ) => { let mut a_nonref = (*a).clone(); SpendableOutputDescriptor::DelayedPaymentOutput ( - crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true }, + crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a_nonref), is_owned: true }, ) }, nativeSpendableOutputDescriptor::StaticPaymentOutput (ref a, ) => { let mut a_nonref = (*a).clone(); SpendableOutputDescriptor::StaticPaymentOutput ( - crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a_nonref)), is_owned: true }, + crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a_nonref), is_owned: true }, ) }, } @@ -459,18 +512,18 @@ impl SpendableOutputDescriptor { match native { nativeSpendableOutputDescriptor::StaticOutput {mut outpoint, mut output, } => { SpendableOutputDescriptor::StaticOutput { - outpoint: crate::lightning::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(outpoint)), is_owned: true }, + outpoint: crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(outpoint), is_owned: true }, output: crate::c_types::TxOut::from_rust(output), } }, nativeSpendableOutputDescriptor::DelayedPaymentOutput (mut a, ) => { SpendableOutputDescriptor::DelayedPaymentOutput ( - crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true }, + crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a), is_owned: true }, ) }, nativeSpendableOutputDescriptor::StaticPaymentOutput (mut a, ) => { SpendableOutputDescriptor::StaticPaymentOutput ( - crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: Box::into_raw(Box::new(a)), is_owned: true }, + crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor { inner: ObjOps::heap_alloc(a), is_owned: true }, ) }, } @@ -502,16 +555,22 @@ pub extern "C" fn SpendableOutputDescriptor_delayed_payment_output(a: crate::lig pub extern "C" fn SpendableOutputDescriptor_static_payment_output(a: crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> SpendableOutputDescriptor { SpendableOutputDescriptor::StaticPaymentOutput(a, ) } +/// Checks if two SpendableOutputDescriptors contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +#[no_mangle] +pub extern "C" fn SpendableOutputDescriptor_eq(a: &SpendableOutputDescriptor, b: &SpendableOutputDescriptor) -> bool { + if &a.to_native() == &b.to_native() { true } else { false } +} #[no_mangle] /// Serialize the SpendableOutputDescriptor object into a byte array which can be read by SpendableOutputDescriptor_read -pub extern "C" fn SpendableOutputDescriptor_write(obj: &SpendableOutputDescriptor) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn SpendableOutputDescriptor_write(obj: &crate::lightning::chain::keysinterface::SpendableOutputDescriptor) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(&unsafe { &*obj }.to_native()) } #[no_mangle] /// Read a SpendableOutputDescriptor from a byte array, created by SpendableOutputDescriptor_write pub extern "C" fn SpendableOutputDescriptor_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SpendableOutputDescriptorDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::SpendableOutputDescriptor::native_into(o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + let res: Result = crate::c_types::deserialize_obj(ser); + 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() }; local_res } /// A trait to sign lightning channel transactions as described in BOLT 3. @@ -551,6 +610,21 @@ pub struct BaseSign { /// Note that the commitment number starts at (1 << 48) - 1 and counts backwards. #[must_use] pub release_commitment_secret: extern "C" fn (this_arg: *const c_void, idx: u64) -> crate::c_types::ThirtyTwoBytes, + /// Validate the counterparty's signatures on the holder commitment transaction and HTLCs. + /// + /// This is required in order for the signer to make sure that releasing a commitment + /// secret won't leave us without a broadcastable holder transaction. + /// Policy checks should be implemented in this function, including checking the amount + /// sent to us and checking the HTLCs. + /// + /// The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided. + /// A validating signer should ensure that an HTLC output is removed only when the matching + /// preimage is provided, or when the value to holder is restored. + /// + /// NOTE: all the relevant preimages will be provided, but there may also be additional + /// irrelevant or duplicate preimages. + #[must_use] + 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, /// Gets the holder's channel public keys and basepoints pub pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys, /// Fill in the pubkeys field as a reference to it will be given to Rust after this returns @@ -565,8 +639,24 @@ pub struct BaseSign { /// Create a signature for a counterparty's commitment transaction and associated HTLC transactions. /// /// Note that if signing fails or is rejected, the channel will be force-closed. + /// + /// Policy checks should be implemented in this function, including checking the amount + /// sent to us and checking the HTLCs. + /// + /// The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided. + /// A validating signer should ensure that an HTLC output is removed only when the matching + /// preimage is provided, or when the value to holder is restored. + /// + /// NOTE: all the relevant preimages will be provided, but there may also be additional + /// irrelevant or duplicate preimages. #[must_use] - pub sign_counterparty_commitment: extern "C" fn (this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ, + 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, + /// Validate the counterparty's revocation. + /// + /// This is required in order for the signer to make sure that the state has moved + /// forward and it is safe to sign the next counterparty commitment. + #[must_use] + pub validate_counterparty_revocation: extern "C" fn (this_arg: *const c_void, idx: u64, secret: *const [u8; 32]) -> crate::c_types::derived::CResult_NoneNoneZ, /// Create a signatures for a holder's commitment transaction and its claiming HTLC transactions. /// This will only ever be called with a non-revoked commitment_tx. This will be called with the /// latest commitment_tx when we initiate a force-close. @@ -639,15 +729,22 @@ pub struct BaseSign { /// Note that, due to rounding, there may be one \"missing\" satoshi, and either party may have /// chosen to forgo their output as dust. #[must_use] - pub sign_closing_transaction: extern "C" fn (this_arg: *const c_void, closing_tx: crate::c_types::Transaction) -> crate::c_types::derived::CResult_SignatureNoneZ, - /// Signs a channel announcement message with our funding key, proving it comes from one - /// of the channel participants. + 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, + /// Computes the signature for a commitment transaction's anchor output used as an + /// input within `anchor_tx`, which spends the commitment transaction, at index `input`. + #[must_use] + 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, + /// Signs a channel announcement message with our funding key and our node secret key (aka + /// node_id or network_key), proving it comes from one of the channel participants. + /// + /// The first returned signature should be from our node secret key, the second from our + /// funding key. /// /// Note that if this fails or is rejected, the channel will not be publicly announced and /// our counterparty may (though likely will not) close the channel on us for violating the /// protocol. #[must_use] - pub sign_channel_announcement: extern "C" fn (this_arg: *const c_void, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_SignatureNoneZ, + 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, /// Set the counterparty static channel data, including basepoints, /// counterparty_selected/holder_selected_contest_delay and funding outpoint. /// This is done as soon as the funding outpoint is known. Since these are static channel data, @@ -671,15 +768,18 @@ pub(crate) extern "C" fn BaseSign_clone_fields(orig: &BaseSign) -> BaseSign { this_arg: orig.this_arg, get_per_commitment_point: Clone::clone(&orig.get_per_commitment_point), release_commitment_secret: Clone::clone(&orig.release_commitment_secret), + validate_holder_commitment: Clone::clone(&orig.validate_holder_commitment), pubkeys: Clone::clone(&orig.pubkeys), set_pubkeys: Clone::clone(&orig.set_pubkeys), channel_keys_id: Clone::clone(&orig.channel_keys_id), sign_counterparty_commitment: Clone::clone(&orig.sign_counterparty_commitment), + validate_counterparty_revocation: Clone::clone(&orig.validate_counterparty_revocation), sign_holder_commitment_and_htlcs: Clone::clone(&orig.sign_holder_commitment_and_htlcs), sign_justice_revoked_output: Clone::clone(&orig.sign_justice_revoked_output), sign_justice_revoked_htlc: Clone::clone(&orig.sign_justice_revoked_htlc), sign_counterparty_htlc_transaction: Clone::clone(&orig.sign_counterparty_htlc_transaction), sign_closing_transaction: Clone::clone(&orig.sign_closing_transaction), + sign_holder_anchor_input: Clone::clone(&orig.sign_holder_anchor_input), sign_channel_announcement: Clone::clone(&orig.sign_channel_announcement), ready_channel: Clone::clone(&orig.ready_channel), free: Clone::clone(&orig.free), @@ -688,7 +788,7 @@ pub(crate) extern "C" fn BaseSign_clone_fields(orig: &BaseSign) -> BaseSign { use lightning::chain::keysinterface::BaseSign as rustBaseSign; impl rustBaseSign for BaseSign { - fn get_per_commitment_point(&self, mut idx: u64, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> bitcoin::secp256k1::key::PublicKey { + fn get_per_commitment_point(&self, mut idx: u64, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> bitcoin::secp256k1::PublicKey { let mut ret = (self.get_per_commitment_point)(self.this_arg, idx); ret.into_rust() } @@ -696,59 +796,76 @@ impl rustBaseSign for BaseSign { let mut ret = (self.release_commitment_secret)(self.this_arg, idx); ret.data } + fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut preimages: Vec) -> Result<(), ()> { + let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); }; + 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()); + 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)) })*/ })}; + local_ret + } fn pubkeys(&self) -> &lightning::ln::chan_utils::ChannelPublicKeys { if let Some(f) = self.set_pubkeys { (f)(&self); } - unsafe { &*self.pubkeys.inner } + self.pubkeys.get_native_ref() } fn channel_keys_id(&self) -> [u8; 32] { let mut ret = (self.channel_keys_id)(self.this_arg); ret.data } - fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::Signature, Vec), ()> { - let mut ret = (self.sign_counterparty_commitment)(self.this_arg, &crate::lightning::ln::chan_utils::CommitmentTransaction { inner: unsafe { (commitment_tx as *const _) as *mut _ }, is_owned: false }); + fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut preimages: Vec, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec), ()> { + let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); }; + 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()); let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_holder_commitment_and_htlcs(&self, mut commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::Signature, Vec), ()> { - let mut ret = (self.sign_holder_commitment_and_htlcs)(self.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { (commitment_tx as *const _) as *mut _ }, is_owned: false }); + fn validate_counterparty_revocation(&self, mut idx: u64, mut secret: &bitcoin::secp256k1::SecretKey) -> Result<(), ()> { + let mut ret = (self.validate_counterparty_revocation)(self.this_arg, idx, secret.as_ref()); + 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)) })*/ })}; + local_ret + } + fn sign_holder_commitment_and_htlcs(&self, mut commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec), ()> { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_justice_revoked_output(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + 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) -> Result { 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()); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_justice_revoked_htlc(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - 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 { (htlc as *const _) as *mut _ }, is_owned: false }); + 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) -> Result { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_counterparty_htlc_transaction(&self, mut htlc_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_point: &bitcoin::secp256k1::key::PublicKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - 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 { (htlc as *const _) as *mut _ }, is_owned: false }); + 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) -> Result { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_closing_transaction(&self, mut closing_tx: &bitcoin::blockdata::transaction::Transaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - let mut ret = (self.sign_closing_transaction)(self.this_arg, crate::c_types::Transaction::from_bitcoin(closing_tx)); + fn sign_closing_transaction(&self, mut closing_tx: &lightning::ln::chan_utils::ClosingTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_channel_announcement(&self, mut msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - let mut ret = (self.sign_channel_announcement)(self.this_arg, &crate::lightning::ln::msgs::UnsignedChannelAnnouncement { inner: unsafe { (msg as *const _) as *mut _ }, is_owned: false }); + fn sign_holder_anchor_input(&self, mut anchor_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + let mut ret = (self.sign_holder_anchor_input)(self.this_arg, crate::c_types::Transaction::from_bitcoin(anchor_tx), input); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } + fn sign_channel_announcement(&self, mut msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::ecdsa::Signature, bitcoin::secp256k1::ecdsa::Signature), ()> { + 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 }); + 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)) })*/ })}; + local_ret + } fn ready_channel(&mut self, mut channel_parameters: &lightning::ln::chan_utils::ChannelTransactionParameters) { - (self.ready_channel)(self.this_arg, &crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { (channel_parameters as *const _) as *mut _ }, is_owned: false }) + (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 }) } } // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: -impl std::ops::Deref for BaseSign { +impl core::ops::Deref for BaseSign { type Target = Self; fn deref(&self) -> &Self { self @@ -799,7 +916,7 @@ pub(crate) extern "C" fn Sign_clone_fields(orig: &Sign) -> Sign { } } impl lightning::chain::keysinterface::BaseSign for Sign { - fn get_per_commitment_point(&self, mut idx: u64, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> bitcoin::secp256k1::key::PublicKey { + fn get_per_commitment_point(&self, mut idx: u64, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> bitcoin::secp256k1::PublicKey { let mut ret = (self.BaseSign.get_per_commitment_point)(self.BaseSign.this_arg, idx); ret.into_rust() } @@ -807,57 +924,74 @@ impl lightning::chain::keysinterface::BaseSign for Sign { let mut ret = (self.BaseSign.release_commitment_secret)(self.BaseSign.this_arg, idx); ret.data } + fn validate_holder_commitment(&self, mut holder_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut preimages: Vec) -> Result<(), ()> { + let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); }; + 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()); + 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)) })*/ })}; + local_ret + } fn pubkeys(&self) -> &lightning::ln::chan_utils::ChannelPublicKeys { if let Some(f) = self.BaseSign.set_pubkeys { (f)(&self.BaseSign); } - unsafe { &*self.BaseSign.pubkeys.inner } + self.BaseSign.pubkeys.get_native_ref() } fn channel_keys_id(&self) -> [u8; 32] { let mut ret = (self.BaseSign.channel_keys_id)(self.BaseSign.this_arg); ret.data } - fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::Signature, Vec), ()> { - let mut ret = (self.BaseSign.sign_counterparty_commitment)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::CommitmentTransaction { inner: unsafe { (commitment_tx as *const _) as *mut _ }, is_owned: false }); + fn sign_counterparty_commitment(&self, mut commitment_tx: &lightning::ln::chan_utils::CommitmentTransaction, mut preimages: Vec, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec), ()> { + let mut local_preimages = Vec::new(); for mut item in preimages.drain(..) { local_preimages.push( { crate::c_types::ThirtyTwoBytes { data: item.0 } }); }; + 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()); let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_holder_commitment_and_htlcs(&self, mut commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::Signature, Vec), ()> { - let mut ret = (self.BaseSign.sign_holder_commitment_and_htlcs)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: unsafe { (commitment_tx as *const _) as *mut _ }, is_owned: false }); + fn validate_counterparty_revocation(&self, mut idx: u64, mut secret: &bitcoin::secp256k1::SecretKey) -> Result<(), ()> { + let mut ret = (self.BaseSign.validate_counterparty_revocation)(self.BaseSign.this_arg, idx, secret.as_ref()); + 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)) })*/ })}; + local_ret + } + fn sign_holder_commitment_and_htlcs(&self, mut commitment_tx: &lightning::ln::chan_utils::HolderCommitmentTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::ecdsa::Signature, Vec), ()> { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).to_rust(); let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.into_rust().drain(..) { local_orig_ret_0_1.push( { item.into_rust() }); }; let mut local_ret_0 = (orig_ret_0_0.into_rust(), local_orig_ret_0_1); local_ret_0 }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_justice_revoked_output(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + 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) -> Result { 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()); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_justice_revoked_htlc(&self, mut justice_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_key: &bitcoin::secp256k1::key::SecretKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - 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 { (htlc as *const _) as *mut _ }, is_owned: false }); + 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) -> Result { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_counterparty_htlc_transaction(&self, mut htlc_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut amount: u64, mut per_commitment_point: &bitcoin::secp256k1::key::PublicKey, mut htlc: &lightning::ln::chan_utils::HTLCOutputInCommitment, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - 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 { (htlc as *const _) as *mut _ }, is_owned: false }); + 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) -> Result { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_closing_transaction(&self, mut closing_tx: &bitcoin::blockdata::transaction::Transaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - let mut ret = (self.BaseSign.sign_closing_transaction)(self.BaseSign.this_arg, crate::c_types::Transaction::from_bitcoin(closing_tx)); + fn sign_closing_transaction(&self, mut closing_tx: &lightning::ln::chan_utils::ClosingTransaction, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + 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 }); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } - fn sign_channel_announcement(&self, mut msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { - let mut ret = (self.BaseSign.sign_channel_announcement)(self.BaseSign.this_arg, &crate::lightning::ln::msgs::UnsignedChannelAnnouncement { inner: unsafe { (msg as *const _) as *mut _ }, is_owned: false }); + fn sign_holder_anchor_input(&self, mut anchor_tx: &bitcoin::blockdata::transaction::Transaction, mut input: usize, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result { + let mut ret = (self.BaseSign.sign_holder_anchor_input)(self.BaseSign.this_arg, crate::c_types::Transaction::from_bitcoin(anchor_tx), input); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } + fn sign_channel_announcement(&self, mut msg: &lightning::ln::msgs::UnsignedChannelAnnouncement, mut _secp_ctx: &bitcoin::secp256k1::Secp256k1) -> Result<(bitcoin::secp256k1::ecdsa::Signature, bitcoin::secp256k1::ecdsa::Signature), ()> { + 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 }); + 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)) })*/ })}; + local_ret + } fn ready_channel(&mut self, mut channel_parameters: &lightning::ln::chan_utils::ChannelTransactionParameters) { - (self.BaseSign.ready_channel)(self.BaseSign.this_arg, &crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { (channel_parameters as *const _) as *mut _ }, is_owned: false }) + (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 }) } } impl lightning::util::ser::Writeable for Sign { - fn write(&self, w: &mut W) -> Result<(), ::std::io::Error> { + fn write(&self, w: &mut W) -> Result<(), crate::c_types::io::Error> { let vec = (self.write)(self.this_arg); w.write_all(vec.as_slice()) } @@ -881,7 +1015,7 @@ impl rustSign for Sign { // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: -impl std::ops::Deref for Sign { +impl core::ops::Deref for Sign { type Target = Self; fn deref(&self) -> &Self { self @@ -897,30 +1031,114 @@ impl Drop for Sign { } } } +/// Specifies the recipient of an invoice, to indicate to [`KeysInterface::sign_invoice`] what node +/// secret key should be used to sign the invoice. +#[derive(Clone)] +#[must_use] +#[repr(C)] +pub enum Recipient { + /// The invoice should be signed with the local node secret key. + Node, + /// The invoice should be signed with the phantom node secret key. This secret key must be the + /// same for all nodes participating in the [phantom node payment]. + /// + /// [phantom node payment]: PhantomKeysManager + PhantomNode, +} +use lightning::chain::keysinterface::Recipient as RecipientImport; +pub(crate) type nativeRecipient = RecipientImport; + +impl Recipient { + #[allow(unused)] + pub(crate) fn to_native(&self) -> nativeRecipient { + match self { + Recipient::Node => nativeRecipient::Node, + Recipient::PhantomNode => nativeRecipient::PhantomNode, + } + } + #[allow(unused)] + pub(crate) fn into_native(self) -> nativeRecipient { + match self { + Recipient::Node => nativeRecipient::Node, + Recipient::PhantomNode => nativeRecipient::PhantomNode, + } + } + #[allow(unused)] + pub(crate) fn from_native(native: &nativeRecipient) -> Self { + match native { + nativeRecipient::Node => Recipient::Node, + nativeRecipient::PhantomNode => Recipient::PhantomNode, + } + } + #[allow(unused)] + pub(crate) fn native_into(native: nativeRecipient) -> Self { + match native { + nativeRecipient::Node => Recipient::Node, + nativeRecipient::PhantomNode => Recipient::PhantomNode, + } + } +} +/// Creates a copy of the Recipient +#[no_mangle] +pub extern "C" fn Recipient_clone(orig: &Recipient) -> Recipient { + orig.clone() +} +#[no_mangle] +/// Utility method to constructs a new Node-variant Recipient +pub extern "C" fn Recipient_node() -> Recipient { + Recipient::Node} +#[no_mangle] +/// Utility method to constructs a new PhantomNode-variant Recipient +pub extern "C" fn Recipient_phantom_node() -> Recipient { + Recipient::PhantomNode} /// A trait to describe an object which can get user secrets and key material. #[repr(C)] pub struct KeysInterface { /// An opaque pointer which is passed to your function implementations as an argument. /// This has no meaning in the LDK, and can be NULL or any other value. pub this_arg: *mut c_void, - /// Get node secret key (aka node_id or network_key). + /// Get node secret key based on the provided [`Recipient`]. /// - /// This method must return the same value each time it is called. + /// The node_id/network_key is the public key that corresponds to this secret key. + /// + /// This method must return the same value each time it is called with a given `Recipient` + /// parameter. + /// + /// Errors if the `Recipient` variant is not supported by the implementation. + #[must_use] + pub get_node_secret: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_SecretKeyNoneZ, + /// Get node id based on the provided [`Recipient`]. This public key corresponds to the secret in + /// [`get_node_secret`]. + /// + /// This method must return the same value each time it is called with a given `Recipient` + /// parameter. + /// + /// Errors if the `Recipient` variant is not supported by the implementation. + /// + /// [`get_node_secret`]: KeysInterface::get_node_secret #[must_use] - pub get_node_secret: extern "C" fn (this_arg: *const c_void) -> crate::c_types::SecretKey, + pub get_node_id: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_PublicKeyNoneZ, + /// Gets the ECDH shared secret of our [`node secret`] and `other_key`, multiplying by `tweak` if + /// one is provided. Note that this tweak can be applied to `other_key` instead of our node + /// secret, though this is less efficient. + /// + /// Errors if the `Recipient` variant is not supported by the implementation. + /// + /// [`node secret`]: Self::get_node_secret + #[must_use] + 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, /// Get a script pubkey which we send funds to when claiming on-chain contestable outputs. /// /// This method should return a different value each time it is called, to avoid linking /// on-chain funds across channels as controlled to the same user. #[must_use] pub get_destination_script: extern "C" fn (this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z, - /// Get a public key which we will send funds to (in the form of a P2WPKH output) when closing - /// a channel. + /// Get a script pubkey which we will send funds to when closing a channel. /// /// This method should return a different value each time it is called, to avoid linking /// on-chain funds across channels as controlled to the same user. #[must_use] - pub get_shutdown_pubkey: extern "C" fn (this_arg: *const c_void) -> crate::c_types::PublicKey, + pub get_shutdown_scriptpubkey: extern "C" fn (this_arg: *const c_void) -> crate::lightning::ln::script::ShutdownScript, /// Get a new set of Sign for per-channel secrets. These MUST be unique even if you /// restarted with some stale data! /// @@ -942,12 +1160,28 @@ pub struct KeysInterface { /// you've read all of the provided bytes to ensure no corruption occurred. #[must_use] pub read_chan_signer: extern "C" fn (this_arg: *const c_void, reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SignDecodeErrorZ, - /// Sign an invoice's preimage (note that this is the preimage of the invoice, not the HTLC's - /// preimage). By parameterizing by the preimage instead of the hash, we allow implementors of + /// Sign an invoice. + /// By parameterizing by the raw invoice bytes instead of the hash, we allow implementors of /// this trait to parse the invoice and make sure they're signing what they expect, rather than /// blindly signing the hash. + /// The hrp is ascii bytes, while the invoice data is base32. + /// + /// The secret key used to sign the invoice is dependent on the [`Recipient`]. + /// + /// Errors if the `Recipient` variant is not supported by the implementation. #[must_use] - pub sign_invoice: extern "C" fn (this_arg: *const c_void, invoice_preimage: crate::c_types::derived::CVec_u8Z) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ, + 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, + /// Get secret key material as bytes for use in encrypting and decrypting inbound payment data. + /// + /// If the implementor of this trait supports [phantom node payments], then every node that is + /// intended to be included in the phantom invoice route hints must return the same value from + /// this method. + /// + /// This method must return the same value each time it is called. + /// + /// [phantom node payments]: PhantomKeysManager + #[must_use] + pub get_inbound_payment_key_material: extern "C" fn (this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes, /// Frees any resources associated with this object given its this_arg pointer. /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. pub free: Option, @@ -959,12 +1193,15 @@ pub(crate) extern "C" fn KeysInterface_clone_fields(orig: &KeysInterface) -> Key KeysInterface { this_arg: orig.this_arg, get_node_secret: Clone::clone(&orig.get_node_secret), + get_node_id: Clone::clone(&orig.get_node_id), + ecdh: Clone::clone(&orig.ecdh), get_destination_script: Clone::clone(&orig.get_destination_script), - get_shutdown_pubkey: Clone::clone(&orig.get_shutdown_pubkey), + get_shutdown_scriptpubkey: Clone::clone(&orig.get_shutdown_scriptpubkey), get_channel_signer: Clone::clone(&orig.get_channel_signer), get_secure_random_bytes: Clone::clone(&orig.get_secure_random_bytes), read_chan_signer: Clone::clone(&orig.read_chan_signer), sign_invoice: Clone::clone(&orig.sign_invoice), + get_inbound_payment_key_material: Clone::clone(&orig.get_inbound_payment_key_material), free: Clone::clone(&orig.free), } } @@ -972,17 +1209,29 @@ pub(crate) extern "C" fn KeysInterface_clone_fields(orig: &KeysInterface) -> Key use lightning::chain::keysinterface::KeysInterface as rustKeysInterface; impl rustKeysInterface for KeysInterface { type Signer = crate::lightning::chain::keysinterface::Sign; - fn get_node_secret(&self) -> bitcoin::secp256k1::key::SecretKey { - let mut ret = (self.get_node_secret)(self.this_arg); - ret.into_rust() + fn get_node_secret(&self, mut recipient: lightning::chain::keysinterface::Recipient) -> Result { + let mut ret = (self.get_node_secret)(self.this_arg, crate::lightning::chain::keysinterface::Recipient::native_into(recipient)); + let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; + local_ret + } + fn get_node_id(&self, mut recipient: lightning::chain::keysinterface::Recipient) -> Result { + let mut ret = (self.get_node_id)(self.this_arg, crate::lightning::chain::keysinterface::Recipient::native_into(recipient)); + let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; + local_ret + } + fn ecdh(&self, mut recipient: lightning::chain::keysinterface::Recipient, mut other_key: &bitcoin::secp256k1::PublicKey, mut tweak: Option<&bitcoin::secp256k1::Scalar>) -> Result { + 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 is otherwise un-expressable. */ { crate::c_types::BigEndianScalar::from_rust(tweak.clone().unwrap()) }) }; + 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); + 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)) })*/ })}; + local_ret } fn get_destination_script(&self) -> bitcoin::blockdata::script::Script { let mut ret = (self.get_destination_script)(self.this_arg); ::bitcoin::blockdata::script::Script::from(ret.into_rust()) } - fn get_shutdown_pubkey(&self) -> bitcoin::secp256k1::key::PublicKey { - let mut ret = (self.get_shutdown_pubkey)(self.this_arg); - ret.into_rust() + fn get_shutdown_scriptpubkey(&self) -> lightning::ln::script::ShutdownScript { + let mut ret = (self.get_shutdown_scriptpubkey)(self.this_arg); + *unsafe { Box::from_raw(ret.take_inner()) } } fn get_channel_signer(&self, mut inbound: bool, mut channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign { let mut ret = (self.get_channel_signer)(self.this_arg, inbound, channel_value_satoshis); @@ -995,20 +1244,25 @@ impl rustKeysInterface for KeysInterface { fn read_chan_signer(&self, mut reader: &[u8]) -> Result { let mut local_reader = crate::c_types::u8slice::from_slice(reader); let mut ret = (self.read_chan_signer)(self.this_arg, local_reader); - let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }) }), false => Err( { *unsafe { Box::from_raw((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) }).take_inner()) } })}; + 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() })}; local_ret } - fn sign_invoice(&self, mut invoice_preimage: Vec) -> Result { - let mut local_invoice_preimage = Vec::new(); for mut item in invoice_preimage.drain(..) { local_invoice_preimage.push( { item }); }; - let mut ret = (self.sign_invoice)(self.this_arg, local_invoice_preimage.into()); + fn sign_invoice(&self, mut hrp_bytes: &[u8], mut invoice_data: &[bitcoin::bech32::u5], mut receipient: lightning::chain::keysinterface::Recipient) -> Result { + let mut local_hrp_bytes = crate::c_types::u8slice::from_slice(hrp_bytes); + 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() }); }; + let mut ret = (self.sign_invoice)(self.this_arg, local_hrp_bytes, local_invoice_data.into(), crate::lightning::chain::keysinterface::Recipient::native_into(receipient)); let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } + fn get_inbound_payment_key_material(&self) -> lightning::chain::keysinterface::KeyMaterial { + let mut ret = (self.get_inbound_payment_key_material)(self.this_arg); + ::lightning::chain::keysinterface::KeyMaterial(ret.data) + } } // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: -impl std::ops::Deref for KeysInterface { +impl core::ops::Deref for KeysInterface { type Target = Self; fn deref(&self) -> &Self { self @@ -1026,7 +1280,7 @@ impl Drop for KeysInterface { } use lightning::chain::keysinterface::InMemorySigner as nativeInMemorySignerImport; -type nativeInMemorySigner = nativeInMemorySignerImport; +pub(crate) type nativeInMemorySigner = nativeInMemorySignerImport; /// A simple implementation of Sign that just keeps the private keys in memory. /// @@ -1050,7 +1304,7 @@ pub struct InMemorySigner { impl Drop for InMemorySigner { fn drop(&mut self) { if self.is_owned && !<*mut nativeInMemorySigner>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(self.inner) }; + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; } } } @@ -1059,90 +1313,96 @@ impl Drop for InMemorySigner { pub extern "C" fn InMemorySigner_free(this_obj: InMemorySigner) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn InMemorySigner_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn InMemorySigner_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeInMemorySigner); } } #[allow(unused)] -/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy impl InMemorySigner { + pub(crate) fn get_native_ref(&self) -> &'static nativeInMemorySigner { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeInMemorySigner { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy pub(crate) fn take_inner(mut self) -> *mut nativeInMemorySigner { assert!(self.is_owned); - let ret = self.inner; - self.inner = std::ptr::null_mut(); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); ret } } /// Private key of anchor tx #[no_mangle] pub extern "C" fn InMemorySigner_get_funding_key(this_ptr: &InMemorySigner) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.funding_key; + let mut inner_val = &mut this_ptr.get_native_mut_ref().funding_key; inner_val.as_ref() } /// Private key of anchor tx #[no_mangle] pub extern "C" fn InMemorySigner_set_funding_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) { - unsafe { &mut *this_ptr.inner }.funding_key = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.funding_key = val.into_rust(); } /// Holder secret key for blinded revocation pubkey #[no_mangle] pub extern "C" fn InMemorySigner_get_revocation_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.revocation_base_key; + let mut inner_val = &mut this_ptr.get_native_mut_ref().revocation_base_key; inner_val.as_ref() } /// Holder secret key for blinded revocation pubkey #[no_mangle] pub extern "C" fn InMemorySigner_set_revocation_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) { - unsafe { &mut *this_ptr.inner }.revocation_base_key = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.revocation_base_key = val.into_rust(); } /// Holder secret key used for our balance in counterparty-broadcasted commitment transactions #[no_mangle] pub extern "C" fn InMemorySigner_get_payment_key(this_ptr: &InMemorySigner) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.payment_key; + let mut inner_val = &mut this_ptr.get_native_mut_ref().payment_key; inner_val.as_ref() } /// Holder secret key used for our balance in counterparty-broadcasted commitment transactions #[no_mangle] pub extern "C" fn InMemorySigner_set_payment_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) { - unsafe { &mut *this_ptr.inner }.payment_key = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.payment_key = val.into_rust(); } /// Holder secret key used in HTLC tx #[no_mangle] pub extern "C" fn InMemorySigner_get_delayed_payment_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.delayed_payment_base_key; + let mut inner_val = &mut this_ptr.get_native_mut_ref().delayed_payment_base_key; inner_val.as_ref() } /// Holder secret key used in HTLC tx #[no_mangle] pub extern "C" fn InMemorySigner_set_delayed_payment_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) { - unsafe { &mut *this_ptr.inner }.delayed_payment_base_key = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.delayed_payment_base_key = val.into_rust(); } /// Holder htlc secret key used in commitment tx htlc outputs #[no_mangle] pub extern "C" fn InMemorySigner_get_htlc_base_key(this_ptr: &InMemorySigner) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.htlc_base_key; + let mut inner_val = &mut this_ptr.get_native_mut_ref().htlc_base_key; inner_val.as_ref() } /// Holder htlc secret key used in commitment tx htlc outputs #[no_mangle] pub extern "C" fn InMemorySigner_set_htlc_base_key(this_ptr: &mut InMemorySigner, mut val: crate::c_types::SecretKey) { - unsafe { &mut *this_ptr.inner }.htlc_base_key = val.into_rust(); + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.htlc_base_key = val.into_rust(); } /// Commitment seed #[no_mangle] pub extern "C" fn InMemorySigner_get_commitment_seed(this_ptr: &InMemorySigner) -> *const [u8; 32] { - let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.commitment_seed; + let mut inner_val = &mut this_ptr.get_native_mut_ref().commitment_seed; inner_val } /// Commitment seed #[no_mangle] pub extern "C" fn InMemorySigner_set_commitment_seed(this_ptr: &mut InMemorySigner, mut val: crate::c_types::ThirtyTwoBytes) { - unsafe { &mut *this_ptr.inner }.commitment_seed = val.data; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.commitment_seed = val.data; } impl Clone for InMemorySigner { fn clone(&self) -> Self { Self { - inner: if <*mut nativeInMemorySigner>::is_null(self.inner) { std::ptr::null_mut() } else { - Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, + inner: if <*mut nativeInMemorySigner>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } } @@ -1160,18 +1420,18 @@ pub extern "C" fn InMemorySigner_clone(orig: &InMemorySigner) -> InMemorySigner /// Create a new InMemorySigner #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_new(mut funding_key: crate::c_types::SecretKey, mut revocation_base_key: crate::c_types::SecretKey, mut payment_key: crate::c_types::SecretKey, mut delayed_payment_base_key: crate::c_types::SecretKey, mut htlc_base_key: crate::c_types::SecretKey, mut commitment_seed: crate::c_types::ThirtyTwoBytes, mut channel_value_satoshis: u64, mut channel_keys_id: crate::c_types::ThirtyTwoBytes) -> crate::lightning::chain::keysinterface::InMemorySigner { - let mut ret = lightning::chain::keysinterface::InMemorySigner::new(secp256k1::SECP256K1, funding_key.into_rust(), revocation_base_key.into_rust(), payment_key.into_rust(), delayed_payment_base_key.into_rust(), htlc_base_key.into_rust(), commitment_seed.data, channel_value_satoshis, channel_keys_id.data); - crate::lightning::chain::keysinterface::InMemorySigner { inner: Box::into_raw(Box::new(ret)), is_owned: true } +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 { + 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); + crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// Counterparty pubkeys. /// Will panic if ready_channel wasn't called. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_counterparty_pubkeys(this_arg: &InMemorySigner) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { - let mut ret = unsafe { &*this_arg.inner }.counterparty_pubkeys(); - crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false } +pub extern "C" fn InMemorySigner_counterparty_pubkeys(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.counterparty_pubkeys(); + 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 } } /// The contest_delay value specified by our counterparty and applied on holder-broadcastable @@ -1180,8 +1440,8 @@ pub extern "C" fn InMemorySigner_counterparty_pubkeys(this_arg: &InMemorySigner) /// Will panic if ready_channel wasn't called. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_counterparty_selected_contest_delay(this_arg: &InMemorySigner) -> u16 { - let mut ret = unsafe { &*this_arg.inner }.counterparty_selected_contest_delay(); +pub extern "C" fn InMemorySigner_counterparty_selected_contest_delay(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> u16 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.counterparty_selected_contest_delay(); ret } @@ -1191,8 +1451,8 @@ pub extern "C" fn InMemorySigner_counterparty_selected_contest_delay(this_arg: & /// Will panic if ready_channel wasn't called. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_holder_selected_contest_delay(this_arg: &InMemorySigner) -> u16 { - let mut ret = unsafe { &*this_arg.inner }.holder_selected_contest_delay(); +pub extern "C" fn InMemorySigner_holder_selected_contest_delay(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> u16 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.holder_selected_contest_delay(); ret } @@ -1200,8 +1460,8 @@ pub extern "C" fn InMemorySigner_holder_selected_contest_delay(this_arg: &InMemo /// Will panic if ready_channel wasn't called. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_is_outbound(this_arg: &InMemorySigner) -> bool { - let mut ret = unsafe { &*this_arg.inner }.is_outbound(); +pub extern "C" fn InMemorySigner_is_outbound(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_outbound(); ret } @@ -1209,9 +1469,9 @@ pub extern "C" fn InMemorySigner_is_outbound(this_arg: &InMemorySigner) -> bool /// Will panic if ready_channel wasn't called. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_funding_outpoint(this_arg: &InMemorySigner) -> crate::lightning::chain::transaction::OutPoint { - let mut ret = unsafe { &*this_arg.inner }.funding_outpoint(); - crate::lightning::chain::transaction::OutPoint { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false } +pub extern "C" fn InMemorySigner_funding_outpoint(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::lightning::chain::transaction::OutPoint { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.funding_outpoint(); + crate::lightning::chain::transaction::OutPoint { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::chain::transaction::OutPoint<>) as *mut _) }, is_owned: false } } /// Obtain a ChannelTransactionParameters for this channel, to be used when verifying or @@ -1220,20 +1480,30 @@ pub extern "C" fn InMemorySigner_funding_outpoint(this_arg: &InMemorySigner) -> /// Will panic if ready_channel wasn't called. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_get_channel_parameters(this_arg: &InMemorySigner) -> crate::lightning::ln::chan_utils::ChannelTransactionParameters { - let mut ret = unsafe { &*this_arg.inner }.get_channel_parameters(); - crate::lightning::ln::chan_utils::ChannelTransactionParameters { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false } +pub extern "C" fn InMemorySigner_get_channel_parameters(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::lightning::ln::chan_utils::ChannelTransactionParameters { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_channel_parameters(); + 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 } +} + +/// Whether anchors should be used. +/// Will panic if ready_channel wasn't called. +#[must_use] +#[no_mangle] +pub extern "C" fn InMemorySigner_opt_anchors(this_arg: &crate::lightning::chain::keysinterface::InMemorySigner) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret } /// Sign the single input of spend_tx at index `input_idx` which spends the output /// described by descriptor, returning the witness stack for the input. /// /// Returns an Err if the input at input_idx does not exist, has a non-empty script_sig, -/// or is not spending the outpoint described by `descriptor.outpoint`. +/// is not spending the outpoint described by `descriptor.outpoint`, +/// or if an output descriptor script_pubkey does not match the one we can spend. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_sign_counterparty_payment_input(this_arg: &InMemorySigner, mut spend_tx: crate::c_types::Transaction, mut input_idx: usize, descriptor: &crate::lightning::chain::keysinterface::StaticPaymentOutputDescriptor) -> crate::c_types::derived::CResult_CVec_CVec_u8ZZNoneZ { - let mut ret = unsafe { &*this_arg.inner }.sign_counterparty_payment_input(&spend_tx.into_bitcoin(), input_idx, unsafe { &*descriptor.inner }, secp256k1::SECP256K1); +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 { + 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); 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() }; local_ret } @@ -1242,22 +1512,23 @@ pub extern "C" fn InMemorySigner_sign_counterparty_payment_input(this_arg: &InMe /// described by descriptor, returning the witness stack for the input. /// /// Returns an Err if the input at input_idx does not exist, has a non-empty script_sig, -/// is not spending the outpoint described by `descriptor.outpoint`, or does not have a -/// sequence set to `descriptor.to_self_delay`. +/// is not spending the outpoint described by `descriptor.outpoint`, does not have a +/// sequence set to `descriptor.to_self_delay`, or if an output descriptor +/// script_pubkey does not match the one we can spend. #[must_use] #[no_mangle] -pub extern "C" fn InMemorySigner_sign_dynamic_p2wsh_input(this_arg: &InMemorySigner, mut spend_tx: crate::c_types::Transaction, mut input_idx: usize, descriptor: &crate::lightning::chain::keysinterface::DelayedPaymentOutputDescriptor) -> crate::c_types::derived::CResult_CVec_CVec_u8ZZNoneZ { - let mut ret = unsafe { &*this_arg.inner }.sign_dynamic_p2wsh_input(&spend_tx.into_bitcoin(), input_idx, unsafe { &*descriptor.inner }, secp256k1::SECP256K1); +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 { + 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); 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() }; local_ret } impl From for crate::lightning::chain::keysinterface::BaseSign { fn from(obj: nativeInMemorySigner) -> Self { - let mut rust_obj = InMemorySigner { inner: Box::into_raw(Box::new(obj)), is_owned: true }; + let mut rust_obj = InMemorySigner { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = InMemorySigner_as_BaseSign(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(InMemorySigner_free_void); ret } @@ -1267,20 +1538,23 @@ impl From for crate::lightning::chain::keysinterface::Base #[no_mangle] pub extern "C" fn InMemorySigner_as_BaseSign(this_arg: &InMemorySigner) -> crate::lightning::chain::keysinterface::BaseSign { crate::lightning::chain::keysinterface::BaseSign { - this_arg: unsafe { (*this_arg).inner as *mut c_void }, + this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point, release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret, + validate_holder_commitment: InMemorySigner_BaseSign_validate_holder_commitment, - pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: std::ptr::null_mut(), is_owned: true }, + pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }, set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys), channel_keys_id: InMemorySigner_BaseSign_channel_keys_id, sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment, + validate_counterparty_revocation: InMemorySigner_BaseSign_validate_counterparty_revocation, sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs, sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output, sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc, sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction, sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction, + sign_holder_anchor_input: InMemorySigner_BaseSign_sign_holder_anchor_input, sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement, ready_channel: InMemorySigner_BaseSign_ready_channel, } @@ -1288,7 +1562,7 @@ pub extern "C" fn InMemorySigner_as_BaseSign(this_arg: &InMemorySigner) -> crate #[must_use] extern "C" fn InMemorySigner_BaseSign_get_per_commitment_point(this_arg: *const c_void, mut idx: u64) -> crate::c_types::PublicKey { - let mut ret = >::get_per_commitment_point(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, secp256k1::SECP256K1); + let mut ret = >::get_per_commitment_point(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, secp256k1::global::SECP256K1); crate::c_types::PublicKey::from_rust(&ret) } #[must_use] @@ -1297,9 +1571,16 @@ extern "C" fn InMemorySigner_BaseSign_release_commitment_secret(this_arg: *const crate::c_types::ThirtyTwoBytes { data: ret } } #[must_use] +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 { + let mut local_preimages = Vec::new(); for mut item in preimages.into_rust().drain(..) { local_preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); }; + let mut ret = >::validate_holder_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, holder_tx.get_native_ref(), local_preimages); + 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() }; + local_ret +} +#[must_use] extern "C" fn InMemorySigner_BaseSign_pubkeys(this_arg: *const c_void) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut ret = >::pubkeys(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, ); - crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: unsafe { ( (&(*ret) as *const _) as *mut _) }, is_owned: false } + 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 } } extern "C" fn InMemorySigner_BaseSign_set_pubkeys(trait_self_arg: &BaseSign) { // This is a bit race-y in the general case, but for our specific use-cases today, we're safe @@ -1314,57 +1595,70 @@ extern "C" fn InMemorySigner_BaseSign_channel_keys_id(this_arg: *const c_void) - crate::c_types::ThirtyTwoBytes { data: ret } } #[must_use] -extern "C" fn InMemorySigner_BaseSign_sign_counterparty_commitment(this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { - let mut ret = >::sign_counterparty_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*commitment_tx.inner }, secp256k1::SECP256K1); +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 { + let mut local_preimages = Vec::new(); for mut item in preimages.into_rust().drain(..) { local_preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); }; + let mut ret = >::sign_counterparty_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, commitment_tx.get_native_ref(), local_preimages, secp256k1::global::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } #[must_use] +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 { + let mut ret = >::validate_counterparty_revocation(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *secret}[..]).unwrap()); + 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() }; + local_ret +} +#[must_use] 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 { - let mut ret = >::sign_holder_commitment_and_htlcs(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*commitment_tx.inner }, secp256k1::SECP256K1); + let mut ret = >::sign_holder_commitment_and_htlcs(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, commitment_tx.get_native_ref(), secp256k1::global::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } #[must_use] 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 { - let mut ret = >::sign_justice_revoked_output(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), secp256k1::SECP256K1); + let mut ret = >::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); 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() }; local_ret } #[must_use] 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 { - let mut ret = >::sign_justice_revoked_htlc(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &justice_tx.into_bitcoin(), input, amount, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_key}[..]).unwrap(), unsafe { &*htlc.inner }, secp256k1::SECP256K1); + let mut ret = >::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); 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() }; local_ret } #[must_use] extern "C" fn InMemorySigner_BaseSign_sign_counterparty_htlc_transaction(this_arg: *const c_void, mut htlc_tx: crate::c_types::Transaction, mut input: usize, mut amount: u64, mut per_commitment_point: crate::c_types::PublicKey, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CResult_SignatureNoneZ { - let mut ret = >::sign_counterparty_htlc_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &htlc_tx.into_bitcoin(), input, amount, &per_commitment_point.into_rust(), unsafe { &*htlc.inner }, secp256k1::SECP256K1); + let mut ret = >::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); 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() }; local_ret } #[must_use] -extern "C" fn InMemorySigner_BaseSign_sign_closing_transaction(this_arg: *const c_void, mut closing_tx: crate::c_types::Transaction) -> crate::c_types::derived::CResult_SignatureNoneZ { - let mut ret = >::sign_closing_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &closing_tx.into_bitcoin(), secp256k1::SECP256K1); +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 { + let mut ret = >::sign_closing_transaction(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, closing_tx.get_native_ref(), secp256k1::global::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } #[must_use] -extern "C" fn InMemorySigner_BaseSign_sign_channel_announcement(this_arg: *const c_void, msg: &crate::lightning::ln::msgs::UnsignedChannelAnnouncement) -> crate::c_types::derived::CResult_SignatureNoneZ { - let mut ret = >::sign_channel_announcement(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*msg.inner }, secp256k1::SECP256K1); +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 { + let mut ret = >::sign_holder_anchor_input(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, &anchor_tx.into_bitcoin(), input, secp256k1::global::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::Signature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } +#[must_use] +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 { + let mut ret = >::sign_channel_announcement(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, msg.get_native_ref(), secp256k1::global::SECP256K1); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_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() }; + local_ret +} extern "C" fn InMemorySigner_BaseSign_ready_channel(this_arg: *mut c_void, channel_parameters: &crate::lightning::ln::chan_utils::ChannelTransactionParameters) { - >::ready_channel(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, unsafe { &*channel_parameters.inner }) + >::ready_channel(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, channel_parameters.get_native_ref()) } impl From for crate::lightning::chain::keysinterface::Sign { fn from(obj: nativeInMemorySigner) -> Self { - let mut rust_obj = InMemorySigner { inner: Box::into_raw(Box::new(obj)), is_owned: true }; + let mut rust_obj = InMemorySigner { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = InMemorySigner_as_Sign(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(InMemorySigner_free_void); ret } @@ -1374,23 +1668,26 @@ impl From for crate::lightning::chain::keysinterface::Sign #[no_mangle] pub extern "C" fn InMemorySigner_as_Sign(this_arg: &InMemorySigner) -> crate::lightning::chain::keysinterface::Sign { crate::lightning::chain::keysinterface::Sign { - this_arg: unsafe { (*this_arg).inner as *mut c_void }, + this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, BaseSign: crate::lightning::chain::keysinterface::BaseSign { - this_arg: unsafe { (*this_arg).inner as *mut c_void }, + this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, get_per_commitment_point: InMemorySigner_BaseSign_get_per_commitment_point, release_commitment_secret: InMemorySigner_BaseSign_release_commitment_secret, + validate_holder_commitment: InMemorySigner_BaseSign_validate_holder_commitment, - pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: std::ptr::null_mut(), is_owned: true }, + pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }, set_pubkeys: Some(InMemorySigner_BaseSign_set_pubkeys), channel_keys_id: InMemorySigner_BaseSign_channel_keys_id, sign_counterparty_commitment: InMemorySigner_BaseSign_sign_counterparty_commitment, + validate_counterparty_revocation: InMemorySigner_BaseSign_validate_counterparty_revocation, sign_holder_commitment_and_htlcs: InMemorySigner_BaseSign_sign_holder_commitment_and_htlcs, sign_justice_revoked_output: InMemorySigner_BaseSign_sign_justice_revoked_output, sign_justice_revoked_htlc: InMemorySigner_BaseSign_sign_justice_revoked_htlc, sign_counterparty_htlc_transaction: InMemorySigner_BaseSign_sign_counterparty_htlc_transaction, sign_closing_transaction: InMemorySigner_BaseSign_sign_closing_transaction, + sign_holder_anchor_input: InMemorySigner_BaseSign_sign_holder_anchor_input, sign_channel_announcement: InMemorySigner_BaseSign_sign_channel_announcement, ready_channel: InMemorySigner_BaseSign_ready_channel, }, @@ -1408,8 +1705,8 @@ extern "C" fn Sign_InMemorySigner_cloned(new_obj: &mut crate::lightning::chain:: #[no_mangle] /// Serialize the InMemorySigner object into a byte array which can be read by InMemorySigner_read -pub extern "C" fn InMemorySigner_write(obj: &InMemorySigner) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*unsafe { &*obj }.inner }) +pub extern "C" fn InMemorySigner_write(obj: &crate::lightning::chain::keysinterface::InMemorySigner) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] pub(crate) extern "C" fn InMemorySigner_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { @@ -1417,14 +1714,15 @@ pub(crate) extern "C" fn InMemorySigner_write_void(obj: *const c_void) -> crate: } #[no_mangle] /// Read a InMemorySigner from a byte array, created by InMemorySigner_write -pub extern "C" fn InMemorySigner_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_InMemorySignerDecodeErrorZ { - let res = crate::c_types::deserialize_obj(ser); - let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::keysinterface::InMemorySigner { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; +pub extern "C" fn InMemorySigner_read(ser: crate::c_types::u8slice, arg: crate::c_types::SecretKey) -> crate::c_types::derived::CResult_InMemorySignerDecodeErrorZ { + let arg_conv = arg.into_rust(); + let res: Result = crate::c_types::deserialize_obj_arg(ser, arg_conv); + 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() }; local_res } use lightning::chain::keysinterface::KeysManager as nativeKeysManagerImport; -type nativeKeysManager = nativeKeysManagerImport; +pub(crate) type nativeKeysManager = nativeKeysManagerImport; /// Simple KeysInterface implementor that takes a 32-byte seed for use as a BIP 32 extended key /// and derives keys from that. @@ -1433,6 +1731,12 @@ type nativeKeysManager = nativeKeysManagerImport; /// ChannelMonitor closes may use seed/1' /// Cooperative closes may use seed/2' /// The two close keys may be needed to claim on-chain funds! +/// +/// This struct cannot be used for nodes that wish to support receiving phantom payments; +/// [`PhantomKeysManager`] must be used instead. +/// +/// Note that switching between this struct and [`PhantomKeysManager`] will invalidate any +/// previously issued invoices and attempts to pay previous invoices will fail. #[must_use] #[repr(C)] pub struct KeysManager { @@ -1451,7 +1755,7 @@ pub struct KeysManager { impl Drop for KeysManager { fn drop(&mut self) { if self.is_owned && !<*mut nativeKeysManager>::is_null(self.inner) { - let _ = unsafe { Box::from_raw(self.inner) }; + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; } } } @@ -1460,16 +1764,22 @@ impl Drop for KeysManager { pub extern "C" fn KeysManager_free(this_obj: KeysManager) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn KeysManager_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn KeysManager_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeKeysManager); } } #[allow(unused)] -/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy impl KeysManager { + pub(crate) fn get_native_ref(&self) -> &'static nativeKeysManager { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeKeysManager { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy pub(crate) fn take_inner(mut self) -> *mut nativeKeysManager { assert!(self.is_owned); - let ret = self.inner; - self.inner = std::ptr::null_mut(); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); ret } } @@ -1494,9 +1804,9 @@ impl KeysManager { /// detailed description of the guarantee. #[must_use] #[no_mangle] -pub extern "C" fn KeysManager_new(seed: *const [u8; 32], mut starting_time_secs: u64, mut starting_time_nanos: u32) -> KeysManager { +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 { let mut ret = lightning::chain::keysinterface::KeysManager::new(unsafe { &*seed}, starting_time_secs, starting_time_nanos); - KeysManager { inner: Box::into_raw(Box::new(ret)), is_owned: true } + crate::lightning::chain::keysinterface::KeysManager { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// Derive an old Sign containing per-channel secrets based on a key derivation parameters. @@ -1506,17 +1816,18 @@ pub extern "C" fn KeysManager_new(seed: *const [u8; 32], mut starting_time_secs: /// onchain output detection for which a corresponding delayed_payment_key must be derived. #[must_use] #[no_mangle] -pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &KeysManager, mut channel_value_satoshis: u64, params: *const [u8; 32]) -> crate::lightning::chain::keysinterface::InMemorySigner { - let mut ret = unsafe { &*this_arg.inner }.derive_channel_keys(channel_value_satoshis, unsafe { &*params}); - crate::lightning::chain::keysinterface::InMemorySigner { inner: Box::into_raw(Box::new(ret)), is_owned: true } +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 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.derive_channel_keys(channel_value_satoshis, unsafe { &*params}); + crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// Creates a Transaction which spends the given descriptors to the given outputs, plus an /// output to the given change destination (if sufficient change value remains). The /// transaction will have a feerate, at least, of the given value. /// -/// Returns `Err(())` if the output value is greater than the input value minus required fee or -/// if a descriptor was duplicated. +/// Returns `Err(())` if the output value is greater than the input value minus required fee, +/// if a descriptor was duplicated, or if an output descriptor `script_pubkey` +/// does not match the one we can spend. /// /// We do not enforce that outputs meet the dust limit or that any output scripts are standard. /// @@ -1524,20 +1835,20 @@ pub extern "C" fn KeysManager_derive_channel_keys(this_arg: &KeysManager, mut ch /// this KeysManager or one of the `InMemorySigner` created by this KeysManager. #[must_use] #[no_mangle] -pub extern "C" fn KeysManager_spend_spendable_outputs(this_arg: &KeysManager, mut descriptors: crate::c_types::derived::CVec_SpendableOutputDescriptorZ, mut outputs: crate::c_types::derived::CVec_TxOutZ, mut change_destination_script: crate::c_types::derived::CVec_u8Z, mut feerate_sat_per_1000_weight: u32) -> crate::c_types::derived::CResult_TransactionNoneZ { +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 { let mut local_descriptors = Vec::new(); for mut item in descriptors.into_rust().drain(..) { local_descriptors.push( { item.into_native() }); }; let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_rust() }); }; - let mut ret = unsafe { &*this_arg.inner }.spend_spendable_outputs(&local_descriptors.iter().collect::>()[..], local_outputs, ::bitcoin::blockdata::script::Script::from(change_destination_script.into_rust()), feerate_sat_per_1000_weight, secp256k1::SECP256K1); + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.spend_spendable_outputs(&local_descriptors.iter().collect::>()[..], local_outputs, ::bitcoin::blockdata::script::Script::from(change_destination_script.into_rust()), feerate_sat_per_1000_weight, secp256k1::global::SECP256K1); 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() }; local_ret } impl From for crate::lightning::chain::keysinterface::KeysInterface { fn from(obj: nativeKeysManager) -> Self { - let mut rust_obj = KeysManager { inner: Box::into_raw(Box::new(obj)), is_owned: true }; + let mut rust_obj = KeysManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; let mut ret = KeysManager_as_KeysInterface(&rust_obj); // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn - rust_obj.inner = std::ptr::null_mut(); + rust_obj.inner = core::ptr::null_mut(); ret.free = Some(KeysManager_free_void); ret } @@ -1547,22 +1858,39 @@ impl From for crate::lightning::chain::keysinterface::KeysInt #[no_mangle] pub extern "C" fn KeysManager_as_KeysInterface(this_arg: &KeysManager) -> crate::lightning::chain::keysinterface::KeysInterface { crate::lightning::chain::keysinterface::KeysInterface { - this_arg: unsafe { (*this_arg).inner as *mut c_void }, + this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, get_node_secret: KeysManager_KeysInterface_get_node_secret, + get_node_id: KeysManager_KeysInterface_get_node_id, + ecdh: KeysManager_KeysInterface_ecdh, get_destination_script: KeysManager_KeysInterface_get_destination_script, - get_shutdown_pubkey: KeysManager_KeysInterface_get_shutdown_pubkey, + get_shutdown_scriptpubkey: KeysManager_KeysInterface_get_shutdown_scriptpubkey, get_channel_signer: KeysManager_KeysInterface_get_channel_signer, get_secure_random_bytes: KeysManager_KeysInterface_get_secure_random_bytes, read_chan_signer: KeysManager_KeysInterface_read_chan_signer, sign_invoice: KeysManager_KeysInterface_sign_invoice, + get_inbound_payment_key_material: KeysManager_KeysInterface_get_inbound_payment_key_material, } } #[must_use] -extern "C" fn KeysManager_KeysInterface_get_node_secret(this_arg: *const c_void) -> crate::c_types::SecretKey { - let mut ret = >::get_node_secret(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, ); - crate::c_types::SecretKey::from_rust(ret) +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 { + let mut ret = >::get_node_secret(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native()); + 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() }; + local_ret +} +#[must_use] +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 { + let mut ret = >::get_node_id(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native()); + 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() }; + local_ret +} +#[must_use] +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 { + 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(); + let mut ret = >::ecdh(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native(), &other_key.into_rust(), local_tweak); + 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() }; + local_ret } #[must_use] extern "C" fn KeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z { @@ -1570,14 +1898,14 @@ extern "C" fn KeysManager_KeysInterface_get_destination_script(this_arg: *const ret.into_bytes().into() } #[must_use] -extern "C" fn KeysManager_KeysInterface_get_shutdown_pubkey(this_arg: *const c_void) -> crate::c_types::PublicKey { - let mut ret = >::get_shutdown_pubkey(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, ); - crate::c_types::PublicKey::from_rust(&ret) +extern "C" fn KeysManager_KeysInterface_get_shutdown_scriptpubkey(this_arg: *const c_void) -> crate::lightning::ln::script::ShutdownScript { + let mut ret = >::get_shutdown_scriptpubkey(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, ); + crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true } } #[must_use] -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 { - let mut ret = >::get_channel_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, _inbound, channel_value_satoshis); - ret.into() +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 { + let mut ret = >::get_channel_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, inbound, channel_value_satoshis); + Into::into(ret) } #[must_use] extern "C" fn KeysManager_KeysInterface_get_secure_random_bytes(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes { @@ -1587,14 +1915,208 @@ extern "C" fn KeysManager_KeysInterface_get_secure_random_bytes(this_arg: *const #[must_use] extern "C" fn KeysManager_KeysInterface_read_chan_signer(this_arg: *const c_void, mut reader: crate::c_types::u8slice) -> crate::c_types::derived::CResult_SignDecodeErrorZ { let mut ret = >::read_chan_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, reader.to_slice()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() }; + 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() }; local_ret } #[must_use] -extern "C" fn KeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut invoice_preimage: crate::c_types::derived::CVec_u8Z) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ { - let mut local_invoice_preimage = Vec::new(); for mut item in invoice_preimage.into_rust().drain(..) { local_invoice_preimage.push( { item }); }; - let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, local_invoice_preimage); +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 { + let mut local_invoice_data = Vec::new(); for mut item in invoice_data.into_rust().drain(..) { local_invoice_data.push( { item.into() }); }; + let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], receipient.into_native()); 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() }; local_ret } +#[must_use] +extern "C" fn KeysManager_KeysInterface_get_inbound_payment_key_material(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes { + let mut ret = >::get_inbound_payment_key_material(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, ); + crate::c_types::ThirtyTwoBytes { data: ret.0 } +} + + +use lightning::chain::keysinterface::PhantomKeysManager as nativePhantomKeysManagerImport; +pub(crate) type nativePhantomKeysManager = nativePhantomKeysManagerImport; + +/// Similar to [`KeysManager`], but allows the node using this struct to receive phantom node +/// payments. +/// +/// A phantom node payment is a payment made to a phantom invoice, which is an invoice that can be +/// paid to one of multiple nodes. This works because we encode the invoice route hints such that +/// LDK will recognize an incoming payment as destined for a phantom node, and collect the payment +/// itself without ever needing to forward to this fake node. +/// +/// Phantom node payments are useful for load balancing between multiple LDK nodes. They also +/// provide some fault tolerance, because payers will automatically retry paying other provided +/// nodes in the case that one node goes down. +/// +/// Note that multi-path payments are not supported in phantom invoices for security reasons. +/// Switching between this struct and [`KeysManager`] will invalidate any previously issued +/// invoices and attempts to pay previous invoices will fail. +#[must_use] +#[repr(C)] +pub struct PhantomKeysManager { + /// A pointer to the opaque Rust object. + + /// Nearly everywhere, inner must be non-null, however in places where + /// the Rust equivalent takes an Option, it may be set to null to indicate None. + pub inner: *mut nativePhantomKeysManager, + /// Indicates that this is the only struct which contains the same pointer. + + /// Rust functions which take ownership of an object provided via an argument require + /// this to be true and invalidate the object pointed to by inner. + pub is_owned: bool, +} + +impl Drop for PhantomKeysManager { + fn drop(&mut self) { + if self.is_owned && !<*mut nativePhantomKeysManager>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the PhantomKeysManager, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn PhantomKeysManager_free(this_obj: PhantomKeysManager) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn PhantomKeysManager_free_void(this_ptr: *mut c_void) { + unsafe { let _ = Box::from_raw(this_ptr as *mut nativePhantomKeysManager); } +} +#[allow(unused)] +impl PhantomKeysManager { + pub(crate) fn get_native_ref(&self) -> &'static nativePhantomKeysManager { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativePhantomKeysManager { + unsafe { &mut *ObjOps::untweak_ptr(self.inner) } + } + /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy + pub(crate) fn take_inner(mut self) -> *mut nativePhantomKeysManager { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +impl From for crate::lightning::chain::keysinterface::KeysInterface { + fn from(obj: nativePhantomKeysManager) -> Self { + let mut rust_obj = PhantomKeysManager { inner: ObjOps::heap_alloc(obj), is_owned: true }; + let mut ret = PhantomKeysManager_as_KeysInterface(&rust_obj); + // We want to free rust_obj when ret gets drop()'d, not rust_obj, so wipe rust_obj's pointer and set ret's free() fn + rust_obj.inner = core::ptr::null_mut(); + ret.free = Some(PhantomKeysManager_free_void); + ret + } +} +/// Constructs a new KeysInterface which calls the relevant methods on this_arg. +/// This copies the `inner` pointer in this_arg and thus the returned KeysInterface must be freed before this_arg is +#[no_mangle] +pub extern "C" fn PhantomKeysManager_as_KeysInterface(this_arg: &PhantomKeysManager) -> crate::lightning::chain::keysinterface::KeysInterface { + crate::lightning::chain::keysinterface::KeysInterface { + this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, + free: None, + get_node_secret: PhantomKeysManager_KeysInterface_get_node_secret, + get_node_id: PhantomKeysManager_KeysInterface_get_node_id, + ecdh: PhantomKeysManager_KeysInterface_ecdh, + get_destination_script: PhantomKeysManager_KeysInterface_get_destination_script, + get_shutdown_scriptpubkey: PhantomKeysManager_KeysInterface_get_shutdown_scriptpubkey, + get_channel_signer: PhantomKeysManager_KeysInterface_get_channel_signer, + get_secure_random_bytes: PhantomKeysManager_KeysInterface_get_secure_random_bytes, + read_chan_signer: PhantomKeysManager_KeysInterface_read_chan_signer, + sign_invoice: PhantomKeysManager_KeysInterface_sign_invoice, + get_inbound_payment_key_material: PhantomKeysManager_KeysInterface_get_inbound_payment_key_material, + } +} + +#[must_use] +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 { + let mut ret = >::get_node_secret(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native()); + 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() }; + local_ret +} +#[must_use] +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 { + let mut ret = >::get_node_id(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native()); + 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() }; + local_ret +} +#[must_use] +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 { + 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(); + let mut ret = >::ecdh(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native(), &other_key.into_rust(), local_tweak); + 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() }; + local_ret +} +#[must_use] +extern "C" fn PhantomKeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z { + let mut ret = >::get_destination_script(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, ); + ret.into_bytes().into() +} +#[must_use] +extern "C" fn PhantomKeysManager_KeysInterface_get_shutdown_scriptpubkey(this_arg: *const c_void) -> crate::lightning::ln::script::ShutdownScript { + let mut ret = >::get_shutdown_scriptpubkey(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, ); + crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true } +} +#[must_use] +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 { + let mut ret = >::get_channel_signer(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, inbound, channel_value_satoshis); + Into::into(ret) +} +#[must_use] +extern "C" fn PhantomKeysManager_KeysInterface_get_secure_random_bytes(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes { + let mut ret = >::get_secure_random_bytes(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, ); + crate::c_types::ThirtyTwoBytes { data: ret } +} +#[must_use] +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 { + let mut ret = >::read_chan_signer(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, reader.to_slice()); + 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() }; + local_ret +} +#[must_use] +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 { + let mut local_invoice_data = Vec::new(); for mut item in invoice_data.into_rust().drain(..) { local_invoice_data.push( { item.into() }); }; + let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], receipient.into_native()); + 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() }; + local_ret +} +#[must_use] +extern "C" fn PhantomKeysManager_KeysInterface_get_inbound_payment_key_material(this_arg: *const c_void) -> crate::c_types::ThirtyTwoBytes { + let mut ret = >::get_inbound_payment_key_material(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, ); + crate::c_types::ThirtyTwoBytes { data: ret.0 } +} + +/// Constructs a `PhantomKeysManager` given a 32-byte seed and an additional `cross_node_seed` +/// that is shared across all nodes that intend to participate in [phantom node payments] together. +/// +/// See [`KeysManager::new`] for more information on `seed`, `starting_time_secs`, and +/// `starting_time_nanos`. +/// +/// `cross_node_seed` must be the same across all phantom payment-receiving nodes and also the +/// same across restarts, or else inbound payments may fail. +/// +/// [phantom node payments]: PhantomKeysManager +#[must_use] +#[no_mangle] +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 { + let mut ret = lightning::chain::keysinterface::PhantomKeysManager::new(unsafe { &*seed}, starting_time_secs, starting_time_nanos, unsafe { &*cross_node_seed}); + crate::lightning::chain::keysinterface::PhantomKeysManager { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +/// See [`KeysManager::spend_spendable_outputs`] for documentation on this method. +#[must_use] +#[no_mangle] +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 { + let mut local_descriptors = Vec::new(); for mut item in descriptors.into_rust().drain(..) { local_descriptors.push( { item.into_native() }); }; + let mut local_outputs = Vec::new(); for mut item in outputs.into_rust().drain(..) { local_outputs.push( { item.into_rust() }); }; + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.spend_spendable_outputs(&local_descriptors.iter().collect::>()[..], local_outputs, ::bitcoin::blockdata::script::Script::from(change_destination_script.into_rust()), feerate_sat_per_1000_weight, secp256k1::global::SECP256K1); + 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() }; + local_ret +} + +/// See [`KeysManager::derive_channel_keys`] for documentation on this method. +#[must_use] +#[no_mangle] +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 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.derive_channel_keys(channel_value_satoshis, unsafe { &*params}); + crate::lightning::chain::keysinterface::InMemorySigner { inner: ObjOps::heap_alloc(ret), is_owned: true } +}