X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchannel_keys.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchannel_keys.rs;h=8fa82dcd28290bfde349cc4aaf907ced33fec012;hp=0000000000000000000000000000000000000000;hb=00ed41fad818748a795634e82040b04c1ea4455d;hpb=c14513fd07359c39e2e27c2e7d475ca522f03db5 diff --git a/lightning-c-bindings/src/lightning/ln/channel_keys.rs b/lightning-c-bindings/src/lightning/ln/channel_keys.rs new file mode 100644 index 0000000..8fa82dc --- /dev/null +++ b/lightning-c-bindings/src/lightning/ln/channel_keys.rs @@ -0,0 +1,878 @@ +// This file is Copyright its original authors, visible in version control +// history and in the source files from which this was generated. +// +// This file is licensed under the license available in the LICENSE or LICENSE.md +// file in the root of this repository or, if no such file exists, the same +// license as that which applies to the original source files from which this +// source was automatically generated. + +//! Keys used to generate commitment transactions. +//! See: + +use alloc::str::FromStr; +use alloc::string::String; +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::ln::channel_keys::DelayedPaymentBasepoint as nativeDelayedPaymentBasepointImport; +pub(crate) type nativeDelayedPaymentBasepoint = nativeDelayedPaymentBasepointImport; + +/// Base key used in conjunction with a `per_commitment_point` to generate a [`DelayedPaymentKey`]. +/// +/// The delayed payment key is used to pay the commitment state broadcaster their +/// non-HTLC-encumbered funds after a delay to give their counterparty a chance to punish if the +/// state broadcasted was previously revoked. +#[must_use] +#[repr(C)] +pub struct DelayedPaymentBasepoint { + /// 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 nativeDelayedPaymentBasepoint, + /// 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 DelayedPaymentBasepoint { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeDelayedPaymentBasepoint>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the DelayedPaymentBasepoint, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn DelayedPaymentBasepoint_free(this_obj: DelayedPaymentBasepoint) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn DelayedPaymentBasepoint_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeDelayedPaymentBasepoint) }; +} +#[allow(unused)] +impl DelayedPaymentBasepoint { + pub(crate) fn get_native_ref(&self) -> &'static nativeDelayedPaymentBasepoint { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDelayedPaymentBasepoint { + 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 nativeDelayedPaymentBasepoint { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn DelayedPaymentBasepoint_get_a(this_ptr: &DelayedPaymentBasepoint) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + crate::c_types::PublicKey::from_rust(&inner_val) +} +#[no_mangle] +pub extern "C" fn DelayedPaymentBasepoint_set_a(this_ptr: &mut DelayedPaymentBasepoint, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.into_rust(); +} +/// Constructs a new DelayedPaymentBasepoint given each field +#[must_use] +#[no_mangle] +pub extern "C" fn DelayedPaymentBasepoint_new(mut a_arg: crate::c_types::PublicKey) -> DelayedPaymentBasepoint { + DelayedPaymentBasepoint { inner: ObjOps::heap_alloc(lightning::ln::channel_keys::DelayedPaymentBasepoint ( + a_arg.into_rust(), + )), is_owned: true } +} +/// Checks if two DelayedPaymentBasepoints 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 DelayedPaymentBasepoint_eq(a: &DelayedPaymentBasepoint, b: &DelayedPaymentBasepoint) -> 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 } +} +impl Clone for DelayedPaymentBasepoint { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeDelayedPaymentBasepoint>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn DelayedPaymentBasepoint_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeDelayedPaymentBasepoint)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the DelayedPaymentBasepoint +pub extern "C" fn DelayedPaymentBasepoint_clone(orig: &DelayedPaymentBasepoint) -> DelayedPaymentBasepoint { + orig.clone() +} +/// Get a string which allows debug introspection of a DelayedPaymentBasepoint object +pub extern "C" fn DelayedPaymentBasepoint_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channel_keys::DelayedPaymentBasepoint }).into()} +/// Generates a non-cryptographic 64-bit hash of the DelayedPaymentBasepoint. +#[no_mangle] +pub extern "C" fn DelayedPaymentBasepoint_hash(o: &DelayedPaymentBasepoint) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} +/// Get inner Public Key +#[must_use] +#[no_mangle] +pub extern "C" fn DelayedPaymentBasepoint_to_public_key(this_arg: &crate::lightning::ln::channel_keys::DelayedPaymentBasepoint) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_public_key(); + crate::c_types::PublicKey::from_rust(&ret) +} + +#[no_mangle] +/// Serialize the DelayedPaymentBasepoint object into a byte array which can be read by DelayedPaymentBasepoint_read +pub extern "C" fn DelayedPaymentBasepoint_write(obj: &crate::lightning::ln::channel_keys::DelayedPaymentBasepoint) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn DelayedPaymentBasepoint_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDelayedPaymentBasepoint) }) +} +#[no_mangle] +/// Read a DelayedPaymentBasepoint from a byte array, created by DelayedPaymentBasepoint_write +pub extern "C" fn DelayedPaymentBasepoint_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DelayedPaymentBasepointDecodeErrorZ { + 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::ln::channel_keys::DelayedPaymentBasepoint { 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::ln::channel_keys::DelayedPaymentKey as nativeDelayedPaymentKeyImport; +pub(crate) type nativeDelayedPaymentKey = nativeDelayedPaymentKeyImport; + +/// A derived key built from a [`DelayedPaymentBasepoint`] and `per_commitment_point`. +/// +/// The delayed payment key is used to pay the commitment state broadcaster their +/// non-HTLC-encumbered funds after a delay. This delay gives their counterparty a chance to +/// punish and claim all the channel funds if the state broadcasted was previously revoked. +/// +/// [See the BOLT specs] +/// (https://github.com/lightning/bolts/blob/master/03-transactions.md#localpubkey-local_htlcpubkey-remote_htlcpubkey-local_delayedpubkey-and-remote_delayedpubkey-derivation) +/// for more information on key derivation details. +#[must_use] +#[repr(C)] +pub struct DelayedPaymentKey { + /// 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 nativeDelayedPaymentKey, + /// 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 DelayedPaymentKey { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeDelayedPaymentKey>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the DelayedPaymentKey, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_free(this_obj: DelayedPaymentKey) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn DelayedPaymentKey_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeDelayedPaymentKey) }; +} +#[allow(unused)] +impl DelayedPaymentKey { + pub(crate) fn get_native_ref(&self) -> &'static nativeDelayedPaymentKey { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeDelayedPaymentKey { + 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 nativeDelayedPaymentKey { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_get_a(this_ptr: &DelayedPaymentKey) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + crate::c_types::PublicKey::from_rust(&inner_val) +} +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_set_a(this_ptr: &mut DelayedPaymentKey, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.into_rust(); +} +/// Constructs a new DelayedPaymentKey given each field +#[must_use] +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_new(mut a_arg: crate::c_types::PublicKey) -> DelayedPaymentKey { + DelayedPaymentKey { inner: ObjOps::heap_alloc(lightning::ln::channel_keys::DelayedPaymentKey ( + a_arg.into_rust(), + )), is_owned: true } +} +/// Checks if two DelayedPaymentKeys 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 DelayedPaymentKey_eq(a: &DelayedPaymentKey, b: &DelayedPaymentKey) -> 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 } +} +impl Clone for DelayedPaymentKey { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeDelayedPaymentKey>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn DelayedPaymentKey_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeDelayedPaymentKey)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the DelayedPaymentKey +pub extern "C" fn DelayedPaymentKey_clone(orig: &DelayedPaymentKey) -> DelayedPaymentKey { + orig.clone() +} +/// Get a string which allows debug introspection of a DelayedPaymentKey object +pub extern "C" fn DelayedPaymentKey_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channel_keys::DelayedPaymentKey }).into()} +///Derive a public delayedpubkey using one node\'s `per_commitment_point` and its countersignatory\'s `basepoint` +#[must_use] +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_from_basepoint(countersignatory_basepoint: &crate::lightning::ln::channel_keys::DelayedPaymentBasepoint, mut per_commitment_point: crate::c_types::PublicKey) -> crate::lightning::ln::channel_keys::DelayedPaymentKey { + let mut ret = lightning::ln::channel_keys::DelayedPaymentKey::from_basepoint(secp256k1::global::SECP256K1, countersignatory_basepoint.get_native_ref(), &per_commitment_point.into_rust()); + crate::lightning::ln::channel_keys::DelayedPaymentKey { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +///Build a delayedpubkey directly from an already-derived private key +#[must_use] +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_from_secret_key(sk: *const [u8; 32]) -> crate::lightning::ln::channel_keys::DelayedPaymentKey { + let mut ret = lightning::ln::channel_keys::DelayedPaymentKey::from_secret_key(secp256k1::global::SECP256K1, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *sk}[..]).unwrap()); + crate::lightning::ln::channel_keys::DelayedPaymentKey { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +/// Get inner Public Key +#[must_use] +#[no_mangle] +pub extern "C" fn DelayedPaymentKey_to_public_key(this_arg: &crate::lightning::ln::channel_keys::DelayedPaymentKey) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_public_key(); + crate::c_types::PublicKey::from_rust(&ret) +} + +#[no_mangle] +/// Serialize the DelayedPaymentKey object into a byte array which can be read by DelayedPaymentKey_read +pub extern "C" fn DelayedPaymentKey_write(obj: &crate::lightning::ln::channel_keys::DelayedPaymentKey) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn DelayedPaymentKey_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeDelayedPaymentKey) }) +} +#[no_mangle] +/// Read a DelayedPaymentKey from a byte array, created by DelayedPaymentKey_write +pub extern "C" fn DelayedPaymentKey_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_DelayedPaymentKeyDecodeErrorZ { + 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::ln::channel_keys::DelayedPaymentKey { 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::ln::channel_keys::HtlcBasepoint as nativeHtlcBasepointImport; +pub(crate) type nativeHtlcBasepoint = nativeHtlcBasepointImport; + +/// Base key used in conjunction with a `per_commitment_point` to generate an [`HtlcKey`]. +/// +/// HTLC keys are used to ensure only the recipient of an HTLC can claim it on-chain with the HTLC +/// preimage and that only the sender of an HTLC can claim it on-chain after it has timed out. +/// Thus, both channel counterparties' HTLC keys will appears in each HTLC output's script. +#[must_use] +#[repr(C)] +pub struct HtlcBasepoint { + /// 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 nativeHtlcBasepoint, + /// 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 HtlcBasepoint { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeHtlcBasepoint>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the HtlcBasepoint, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn HtlcBasepoint_free(this_obj: HtlcBasepoint) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn HtlcBasepoint_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeHtlcBasepoint) }; +} +#[allow(unused)] +impl HtlcBasepoint { + pub(crate) fn get_native_ref(&self) -> &'static nativeHtlcBasepoint { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeHtlcBasepoint { + 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 nativeHtlcBasepoint { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn HtlcBasepoint_get_a(this_ptr: &HtlcBasepoint) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + crate::c_types::PublicKey::from_rust(&inner_val) +} +#[no_mangle] +pub extern "C" fn HtlcBasepoint_set_a(this_ptr: &mut HtlcBasepoint, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.into_rust(); +} +/// Constructs a new HtlcBasepoint given each field +#[must_use] +#[no_mangle] +pub extern "C" fn HtlcBasepoint_new(mut a_arg: crate::c_types::PublicKey) -> HtlcBasepoint { + HtlcBasepoint { inner: ObjOps::heap_alloc(lightning::ln::channel_keys::HtlcBasepoint ( + a_arg.into_rust(), + )), is_owned: true } +} +/// Checks if two HtlcBasepoints 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 HtlcBasepoint_eq(a: &HtlcBasepoint, b: &HtlcBasepoint) -> 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 } +} +impl Clone for HtlcBasepoint { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeHtlcBasepoint>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn HtlcBasepoint_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeHtlcBasepoint)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the HtlcBasepoint +pub extern "C" fn HtlcBasepoint_clone(orig: &HtlcBasepoint) -> HtlcBasepoint { + orig.clone() +} +/// Get a string which allows debug introspection of a HtlcBasepoint object +pub extern "C" fn HtlcBasepoint_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channel_keys::HtlcBasepoint }).into()} +/// Generates a non-cryptographic 64-bit hash of the HtlcBasepoint. +#[no_mangle] +pub extern "C" fn HtlcBasepoint_hash(o: &HtlcBasepoint) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} +/// Get inner Public Key +#[must_use] +#[no_mangle] +pub extern "C" fn HtlcBasepoint_to_public_key(this_arg: &crate::lightning::ln::channel_keys::HtlcBasepoint) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_public_key(); + crate::c_types::PublicKey::from_rust(&ret) +} + +#[no_mangle] +/// Serialize the HtlcBasepoint object into a byte array which can be read by HtlcBasepoint_read +pub extern "C" fn HtlcBasepoint_write(obj: &crate::lightning::ln::channel_keys::HtlcBasepoint) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn HtlcBasepoint_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeHtlcBasepoint) }) +} +#[no_mangle] +/// Read a HtlcBasepoint from a byte array, created by HtlcBasepoint_write +pub extern "C" fn HtlcBasepoint_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HtlcBasepointDecodeErrorZ { + 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::ln::channel_keys::HtlcBasepoint { 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::ln::channel_keys::HtlcKey as nativeHtlcKeyImport; +pub(crate) type nativeHtlcKey = nativeHtlcKeyImport; + +/// A derived key built from a [`HtlcBasepoint`] and `per_commitment_point`. +/// +/// HTLC keys are used to ensure only the recipient of an HTLC can claim it on-chain with the HTLC +/// preimage and that only the sender of an HTLC can claim it on-chain after it has timed out. +/// Thus, both channel counterparties' HTLC keys will appears in each HTLC output's script. +/// +/// [See the BOLT specs] +/// (https://github.com/lightning/bolts/blob/master/03-transactions.md#localpubkey-local_htlcpubkey-remote_htlcpubkey-local_delayedpubkey-and-remote_delayedpubkey-derivation) +/// for more information on key derivation details. +#[must_use] +#[repr(C)] +pub struct HtlcKey { + /// 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 nativeHtlcKey, + /// 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 HtlcKey { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeHtlcKey>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the HtlcKey, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn HtlcKey_free(this_obj: HtlcKey) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn HtlcKey_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeHtlcKey) }; +} +#[allow(unused)] +impl HtlcKey { + pub(crate) fn get_native_ref(&self) -> &'static nativeHtlcKey { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeHtlcKey { + 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 nativeHtlcKey { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn HtlcKey_get_a(this_ptr: &HtlcKey) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + crate::c_types::PublicKey::from_rust(&inner_val) +} +#[no_mangle] +pub extern "C" fn HtlcKey_set_a(this_ptr: &mut HtlcKey, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.into_rust(); +} +/// Constructs a new HtlcKey given each field +#[must_use] +#[no_mangle] +pub extern "C" fn HtlcKey_new(mut a_arg: crate::c_types::PublicKey) -> HtlcKey { + HtlcKey { inner: ObjOps::heap_alloc(lightning::ln::channel_keys::HtlcKey ( + a_arg.into_rust(), + )), is_owned: true } +} +/// Checks if two HtlcKeys 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 HtlcKey_eq(a: &HtlcKey, b: &HtlcKey) -> 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 } +} +impl Clone for HtlcKey { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeHtlcKey>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn HtlcKey_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeHtlcKey)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the HtlcKey +pub extern "C" fn HtlcKey_clone(orig: &HtlcKey) -> HtlcKey { + orig.clone() +} +/// Get a string which allows debug introspection of a HtlcKey object +pub extern "C" fn HtlcKey_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channel_keys::HtlcKey }).into()} +///Derive a public htlcpubkey using one node\'s `per_commitment_point` and its countersignatory\'s `basepoint` +#[must_use] +#[no_mangle] +pub extern "C" fn HtlcKey_from_basepoint(countersignatory_basepoint: &crate::lightning::ln::channel_keys::HtlcBasepoint, mut per_commitment_point: crate::c_types::PublicKey) -> crate::lightning::ln::channel_keys::HtlcKey { + let mut ret = lightning::ln::channel_keys::HtlcKey::from_basepoint(secp256k1::global::SECP256K1, countersignatory_basepoint.get_native_ref(), &per_commitment_point.into_rust()); + crate::lightning::ln::channel_keys::HtlcKey { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +///Build a htlcpubkey directly from an already-derived private key +#[must_use] +#[no_mangle] +pub extern "C" fn HtlcKey_from_secret_key(sk: *const [u8; 32]) -> crate::lightning::ln::channel_keys::HtlcKey { + let mut ret = lightning::ln::channel_keys::HtlcKey::from_secret_key(secp256k1::global::SECP256K1, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *sk}[..]).unwrap()); + crate::lightning::ln::channel_keys::HtlcKey { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +/// Get inner Public Key +#[must_use] +#[no_mangle] +pub extern "C" fn HtlcKey_to_public_key(this_arg: &crate::lightning::ln::channel_keys::HtlcKey) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_public_key(); + crate::c_types::PublicKey::from_rust(&ret) +} + +#[no_mangle] +/// Serialize the HtlcKey object into a byte array which can be read by HtlcKey_read +pub extern "C" fn HtlcKey_write(obj: &crate::lightning::ln::channel_keys::HtlcKey) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn HtlcKey_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeHtlcKey) }) +} +#[no_mangle] +/// Read a HtlcKey from a byte array, created by HtlcKey_write +pub extern "C" fn HtlcKey_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HtlcKeyDecodeErrorZ { + 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::ln::channel_keys::HtlcKey { 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::ln::channel_keys::RevocationBasepoint as nativeRevocationBasepointImport; +pub(crate) type nativeRevocationBasepoint = nativeRevocationBasepointImport; + +/// Master key used in conjunction with per_commitment_point to generate [htlcpubkey](https://github.com/lightning/bolts/blob/master/03-transactions.md#key-derivation) for the latest state of a channel. +/// A watcher can be given a [RevocationBasepoint] to generate per commitment [RevocationKey] to create justice transactions. +#[must_use] +#[repr(C)] +pub struct RevocationBasepoint { + /// 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 nativeRevocationBasepoint, + /// 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 RevocationBasepoint { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeRevocationBasepoint>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the RevocationBasepoint, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn RevocationBasepoint_free(this_obj: RevocationBasepoint) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RevocationBasepoint_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeRevocationBasepoint) }; +} +#[allow(unused)] +impl RevocationBasepoint { + pub(crate) fn get_native_ref(&self) -> &'static nativeRevocationBasepoint { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRevocationBasepoint { + 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 nativeRevocationBasepoint { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn RevocationBasepoint_get_a(this_ptr: &RevocationBasepoint) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + crate::c_types::PublicKey::from_rust(&inner_val) +} +#[no_mangle] +pub extern "C" fn RevocationBasepoint_set_a(this_ptr: &mut RevocationBasepoint, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.into_rust(); +} +/// Constructs a new RevocationBasepoint given each field +#[must_use] +#[no_mangle] +pub extern "C" fn RevocationBasepoint_new(mut a_arg: crate::c_types::PublicKey) -> RevocationBasepoint { + RevocationBasepoint { inner: ObjOps::heap_alloc(lightning::ln::channel_keys::RevocationBasepoint ( + a_arg.into_rust(), + )), is_owned: true } +} +/// Checks if two RevocationBasepoints 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 RevocationBasepoint_eq(a: &RevocationBasepoint, b: &RevocationBasepoint) -> 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 } +} +impl Clone for RevocationBasepoint { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeRevocationBasepoint>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RevocationBasepoint_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeRevocationBasepoint)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the RevocationBasepoint +pub extern "C" fn RevocationBasepoint_clone(orig: &RevocationBasepoint) -> RevocationBasepoint { + orig.clone() +} +/// Get a string which allows debug introspection of a RevocationBasepoint object +pub extern "C" fn RevocationBasepoint_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channel_keys::RevocationBasepoint }).into()} +/// Generates a non-cryptographic 64-bit hash of the RevocationBasepoint. +#[no_mangle] +pub extern "C" fn RevocationBasepoint_hash(o: &RevocationBasepoint) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} +/// Get inner Public Key +#[must_use] +#[no_mangle] +pub extern "C" fn RevocationBasepoint_to_public_key(this_arg: &crate::lightning::ln::channel_keys::RevocationBasepoint) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_public_key(); + crate::c_types::PublicKey::from_rust(&ret) +} + +#[no_mangle] +/// Serialize the RevocationBasepoint object into a byte array which can be read by RevocationBasepoint_read +pub extern "C" fn RevocationBasepoint_write(obj: &crate::lightning::ln::channel_keys::RevocationBasepoint) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn RevocationBasepoint_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRevocationBasepoint) }) +} +#[no_mangle] +/// Read a RevocationBasepoint from a byte array, created by RevocationBasepoint_write +pub extern "C" fn RevocationBasepoint_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RevocationBasepointDecodeErrorZ { + 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::ln::channel_keys::RevocationBasepoint { 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::ln::channel_keys::RevocationKey as nativeRevocationKeyImport; +pub(crate) type nativeRevocationKey = nativeRevocationKeyImport; + +/// The revocation key is used to allow a channel party to revoke their state - giving their +/// counterparty the required material to claim all of their funds if they broadcast that state. +/// +/// Each commitment transaction has a revocation key based on the basepoint and +/// per_commitment_point which is used in both commitment and HTLC transactions. +/// +/// See [the BOLT spec for derivation details] +/// (https://github.com/lightning/bolts/blob/master/03-transactions.md#revocationpubkey-derivation) +#[must_use] +#[repr(C)] +pub struct RevocationKey { + /// 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 nativeRevocationKey, + /// 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 RevocationKey { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeRevocationKey>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the RevocationKey, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn RevocationKey_free(this_obj: RevocationKey) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RevocationKey_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeRevocationKey) }; +} +#[allow(unused)] +impl RevocationKey { + pub(crate) fn get_native_ref(&self) -> &'static nativeRevocationKey { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRevocationKey { + 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 nativeRevocationKey { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +#[no_mangle] +pub extern "C" fn RevocationKey_get_a(this_ptr: &RevocationKey) -> crate::c_types::PublicKey { + let mut inner_val = &mut this_ptr.get_native_mut_ref().0; + crate::c_types::PublicKey::from_rust(&inner_val) +} +#[no_mangle] +pub extern "C" fn RevocationKey_set_a(this_ptr: &mut RevocationKey, mut val: crate::c_types::PublicKey) { + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.0 = val.into_rust(); +} +/// Constructs a new RevocationKey given each field +#[must_use] +#[no_mangle] +pub extern "C" fn RevocationKey_new(mut a_arg: crate::c_types::PublicKey) -> RevocationKey { + RevocationKey { inner: ObjOps::heap_alloc(lightning::ln::channel_keys::RevocationKey ( + a_arg.into_rust(), + )), is_owned: true } +} +/// Checks if two RevocationKeys 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 RevocationKey_eq(a: &RevocationKey, b: &RevocationKey) -> 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 } +} +impl Clone for RevocationKey { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeRevocationKey>::is_null(self.inner) { core::ptr::null_mut() } else { + ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, + is_owned: true, + } + } +} +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn RevocationKey_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeRevocationKey)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the RevocationKey +pub extern "C" fn RevocationKey_clone(orig: &RevocationKey) -> RevocationKey { + orig.clone() +} +/// Get a string which allows debug introspection of a RevocationKey object +pub extern "C" fn RevocationKey_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::ln::channel_keys::RevocationKey }).into()} +/// Generates a non-cryptographic 64-bit hash of the RevocationKey. +#[no_mangle] +pub extern "C" fn RevocationKey_hash(o: &RevocationKey) -> u64 { + if o.inner.is_null() { return 0; } + // Note that we'd love to use alloc::collections::hash_map::DefaultHasher but it's not in core + #[allow(deprecated)] + let mut hasher = core::hash::SipHasher::new(); + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) +} +/// Derives a per-commitment-transaction revocation public key from one party's per-commitment +/// point and the other party's [`RevocationBasepoint`]. This is the public equivalent of +/// [`chan_utils::derive_private_revocation_key`] - using only public keys to derive a public +/// key instead of private keys. +/// +/// Note that this is infallible iff we trust that at least one of the two input keys are randomly +/// generated (ie our own). +/// +/// [`chan_utils::derive_private_revocation_key`]: crate::ln::chan_utils::derive_private_revocation_key +#[must_use] +#[no_mangle] +pub extern "C" fn RevocationKey_from_basepoint(countersignatory_basepoint: &crate::lightning::ln::channel_keys::RevocationBasepoint, mut per_commitment_point: crate::c_types::PublicKey) -> crate::lightning::ln::channel_keys::RevocationKey { + let mut ret = lightning::ln::channel_keys::RevocationKey::from_basepoint(secp256k1::global::SECP256K1, countersignatory_basepoint.get_native_ref(), &per_commitment_point.into_rust()); + crate::lightning::ln::channel_keys::RevocationKey { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +/// Get inner Public Key +#[must_use] +#[no_mangle] +pub extern "C" fn RevocationKey_to_public_key(this_arg: &crate::lightning::ln::channel_keys::RevocationKey) -> crate::c_types::PublicKey { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_public_key(); + crate::c_types::PublicKey::from_rust(&ret) +} + +#[no_mangle] +/// Serialize the RevocationKey object into a byte array which can be read by RevocationKey_read +pub extern "C" fn RevocationKey_write(obj: &crate::lightning::ln::channel_keys::RevocationKey) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[allow(unused)] +pub(crate) extern "C" fn RevocationKey_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeRevocationKey) }) +} +#[no_mangle] +/// Read a RevocationKey from a byte array, created by RevocationKey_write +pub extern "C" fn RevocationKey_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_RevocationKeyDecodeErrorZ { + 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::ln::channel_keys::RevocationKey { 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 +}