X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchan_utils.rs;h=ebfd1299b9eeffda7e3521c01d40cb46e2a9226d;hb=82601052fe2cac04a6249f5930495e987923303b;hp=519744cc11ebb09f342c110787d6372afd27d1f5;hpb=a945b11d9f16864753054a47128d71a96de29f73;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/ln/chan_utils.rs b/lightning-c-bindings/src/lightning/ln/chan_utils.rs index 519744c..ebfd129 100644 --- a/lightning-c-bindings/src/lightning/ln/chan_utils.rs +++ b/lightning-c-bindings/src/lightning/ln/chan_utils.rs @@ -7,13 +7,148 @@ // source was automatically generated. //! Various utilities for building scripts and deriving keys related to channels. These are -//! largely of interest for those implementing chain::keysinterface::Sign message signing by hand. +//! largely of interest for those implementing the traits on [`chain::keysinterface`] by hand. -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}; + +/// Maximum number of one-way in-flight HTLC (protocol-level value). + +#[no_mangle] +pub static MAX_HTLCS: u16 = lightning::ln::chan_utils::MAX_HTLCS; +/// The weight of a BIP141 witnessScript for a BOLT3's \"offered HTLC output\" on a commitment transaction, non-anchor variant. + +#[no_mangle] +pub static OFFERED_HTLC_SCRIPT_WEIGHT: usize = lightning::ln::chan_utils::OFFERED_HTLC_SCRIPT_WEIGHT; +/// The weight of a BIP141 witnessScript for a BOLT3's \"offered HTLC output\" on a commitment transaction, anchor variant. + +#[no_mangle] +pub static OFFERED_HTLC_SCRIPT_WEIGHT_ANCHORS: usize = lightning::ln::chan_utils::OFFERED_HTLC_SCRIPT_WEIGHT_ANCHORS; +/// The weight of a BIP141 witnessScript for a BOLT3's \"received HTLC output\" can vary in function of its CLTV argument value. +/// We define a range that encompasses both its non-anchors and anchors variants. +/// This is the maximum post-anchor value. + +#[no_mangle] +pub static MAX_ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = lightning::ln::chan_utils::MAX_ACCEPTED_HTLC_SCRIPT_WEIGHT; +/// Gets the weight for an HTLC-Success transaction. +#[no_mangle] +pub extern "C" fn htlc_success_tx_weight(mut opt_anchors: bool) -> u64 { + let mut ret = lightning::ln::chan_utils::htlc_success_tx_weight(opt_anchors); + ret +} + +/// Gets the weight for an HTLC-Timeout transaction. +#[no_mangle] +pub extern "C" fn htlc_timeout_tx_weight(mut opt_anchors: bool) -> u64 { + let mut ret = lightning::ln::chan_utils::htlc_timeout_tx_weight(opt_anchors); + ret +} + +/// Describes the type of HTLC claim as determined by analyzing the witness. +#[derive(Clone)] +#[must_use] +#[repr(C)] +pub enum HTLCClaim { + /// Claims an offered output on a commitment transaction through the timeout path. + OfferedTimeout, + /// Claims an offered output on a commitment transaction through the success path. + OfferedPreimage, + /// Claims an accepted output on a commitment transaction through the timeout path. + AcceptedTimeout, + /// Claims an accepted output on a commitment transaction through the success path. + AcceptedPreimage, + /// Claims an offered/accepted output on a commitment transaction through the revocation path. + Revocation, +} +use lightning::ln::chan_utils::HTLCClaim as HTLCClaimImport; +pub(crate) type nativeHTLCClaim = HTLCClaimImport; + +impl HTLCClaim { + #[allow(unused)] + pub(crate) fn to_native(&self) -> nativeHTLCClaim { + match self { + HTLCClaim::OfferedTimeout => nativeHTLCClaim::OfferedTimeout, + HTLCClaim::OfferedPreimage => nativeHTLCClaim::OfferedPreimage, + HTLCClaim::AcceptedTimeout => nativeHTLCClaim::AcceptedTimeout, + HTLCClaim::AcceptedPreimage => nativeHTLCClaim::AcceptedPreimage, + HTLCClaim::Revocation => nativeHTLCClaim::Revocation, + } + } + #[allow(unused)] + pub(crate) fn into_native(self) -> nativeHTLCClaim { + match self { + HTLCClaim::OfferedTimeout => nativeHTLCClaim::OfferedTimeout, + HTLCClaim::OfferedPreimage => nativeHTLCClaim::OfferedPreimage, + HTLCClaim::AcceptedTimeout => nativeHTLCClaim::AcceptedTimeout, + HTLCClaim::AcceptedPreimage => nativeHTLCClaim::AcceptedPreimage, + HTLCClaim::Revocation => nativeHTLCClaim::Revocation, + } + } + #[allow(unused)] + pub(crate) fn from_native(native: &nativeHTLCClaim) -> Self { + match native { + nativeHTLCClaim::OfferedTimeout => HTLCClaim::OfferedTimeout, + nativeHTLCClaim::OfferedPreimage => HTLCClaim::OfferedPreimage, + nativeHTLCClaim::AcceptedTimeout => HTLCClaim::AcceptedTimeout, + nativeHTLCClaim::AcceptedPreimage => HTLCClaim::AcceptedPreimage, + nativeHTLCClaim::Revocation => HTLCClaim::Revocation, + } + } + #[allow(unused)] + pub(crate) fn native_into(native: nativeHTLCClaim) -> Self { + match native { + nativeHTLCClaim::OfferedTimeout => HTLCClaim::OfferedTimeout, + nativeHTLCClaim::OfferedPreimage => HTLCClaim::OfferedPreimage, + nativeHTLCClaim::AcceptedTimeout => HTLCClaim::AcceptedTimeout, + nativeHTLCClaim::AcceptedPreimage => HTLCClaim::AcceptedPreimage, + nativeHTLCClaim::Revocation => HTLCClaim::Revocation, + } + } +} +/// Creates a copy of the HTLCClaim +#[no_mangle] +pub extern "C" fn HTLCClaim_clone(orig: &HTLCClaim) -> HTLCClaim { + orig.clone() +} +#[no_mangle] +/// Utility method to constructs a new OfferedTimeout-variant HTLCClaim +pub extern "C" fn HTLCClaim_offered_timeout() -> HTLCClaim { + HTLCClaim::OfferedTimeout} +#[no_mangle] +/// Utility method to constructs a new OfferedPreimage-variant HTLCClaim +pub extern "C" fn HTLCClaim_offered_preimage() -> HTLCClaim { + HTLCClaim::OfferedPreimage} +#[no_mangle] +/// Utility method to constructs a new AcceptedTimeout-variant HTLCClaim +pub extern "C" fn HTLCClaim_accepted_timeout() -> HTLCClaim { + HTLCClaim::AcceptedTimeout} +#[no_mangle] +/// Utility method to constructs a new AcceptedPreimage-variant HTLCClaim +pub extern "C" fn HTLCClaim_accepted_preimage() -> HTLCClaim { + HTLCClaim::AcceptedPreimage} +#[no_mangle] +/// Utility method to constructs a new Revocation-variant HTLCClaim +pub extern "C" fn HTLCClaim_revocation() -> HTLCClaim { + HTLCClaim::Revocation} +/// Checks if two HTLCClaims contain equal inner contents. +/// This ignores pointers and is_owned flags and looks at the values in fields. +#[no_mangle] +pub extern "C" fn HTLCClaim_eq(a: &HTLCClaim, b: &HTLCClaim) -> bool { + if &a.to_native() == &b.to_native() { true } else { false } +} +/// Check if a given input witness attempts to claim a HTLC. +#[must_use] +#[no_mangle] +pub extern "C" fn HTLCClaim_from_witness(mut witness: crate::c_types::Witness) -> crate::c_types::derived::COption_HTLCClaimZ { + let mut ret = lightning::ln::chan_utils::HTLCClaim::from_witness(&witness.into_bitcoin()); + let mut local_ret = if ret.is_none() { crate::c_types::derived::COption_HTLCClaimZ::None } else { crate::c_types::derived::COption_HTLCClaimZ::Some( { crate::lightning::ln::chan_utils::HTLCClaim::native_into(ret.unwrap()) }) }; + local_ret +} /// Build the commitment secret from the seed and the commitment number #[no_mangle] @@ -29,52 +164,169 @@ pub extern "C" fn build_closing_transaction(mut to_holder_value_sat: u64, mut to crate::c_types::Transaction::from_bitcoin(&ret) } -/// Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key) -/// from the base secret and the per_commitment_point. + +use lightning::ln::chan_utils::CounterpartyCommitmentSecrets as nativeCounterpartyCommitmentSecretsImport; +pub(crate) type nativeCounterpartyCommitmentSecrets = nativeCounterpartyCommitmentSecretsImport; + +/// Implements the per-commitment secret storage scheme from +/// [BOLT 3](https://github.com/lightning/bolts/blob/dcbf8583976df087c79c3ce0b535311212e6812d/03-transactions.md#efficient-per-commitment-secret-storage). /// -/// Note that this is infallible iff we trust that at least one of the two input keys are randomly -/// generated (ie our own). +/// Allows us to keep track of all of the revocation secrets of our counterparty in just 50*32 bytes +/// or so. +#[must_use] +#[repr(C)] +pub struct CounterpartyCommitmentSecrets { + /// 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 nativeCounterpartyCommitmentSecrets, + /// 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 CounterpartyCommitmentSecrets { + fn drop(&mut self) { + if self.is_owned && !<*mut nativeCounterpartyCommitmentSecrets>::is_null(self.inner) { + let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) }; + } + } +} +/// Frees any resources used by the CounterpartyCommitmentSecrets, if is_owned is set and inner is non-NULL. +#[no_mangle] +pub extern "C" fn CounterpartyCommitmentSecrets_free(this_obj: CounterpartyCommitmentSecrets) { } +#[allow(unused)] +/// Used only if an object of this type is returned as a trait impl by a method +pub(crate) extern "C" fn CounterpartyCommitmentSecrets_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeCounterpartyCommitmentSecrets) }; +} +#[allow(unused)] +impl CounterpartyCommitmentSecrets { + pub(crate) fn get_native_ref(&self) -> &'static nativeCounterpartyCommitmentSecrets { + unsafe { &*ObjOps::untweak_ptr(self.inner) } + } + pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeCounterpartyCommitmentSecrets { + 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 nativeCounterpartyCommitmentSecrets { + assert!(self.is_owned); + let ret = ObjOps::untweak_ptr(self.inner); + self.inner = core::ptr::null_mut(); + ret + } +} +impl Clone for CounterpartyCommitmentSecrets { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeCounterpartyCommitmentSecrets>::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 CounterpartyCommitmentSecrets_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeCounterpartyCommitmentSecrets)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the CounterpartyCommitmentSecrets +pub extern "C" fn CounterpartyCommitmentSecrets_clone(orig: &CounterpartyCommitmentSecrets) -> CounterpartyCommitmentSecrets { + orig.clone() +} +/// Creates a new empty `CounterpartyCommitmentSecrets` structure. +#[must_use] +#[no_mangle] +pub extern "C" fn CounterpartyCommitmentSecrets_new() -> crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets { + let mut ret = lightning::ln::chan_utils::CounterpartyCommitmentSecrets::new(); + crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets { inner: ObjOps::heap_alloc(ret), is_owned: true } +} + +/// Returns the minimum index of all stored secrets. Note that indexes start +/// at 1 << 48 and get decremented by one for each new secret. +#[must_use] #[no_mangle] -pub extern "C" fn derive_private_key(mut per_commitment_point: crate::c_types::PublicKey, base_secret: *const [u8; 32]) -> crate::c_types::derived::CResult_SecretKeyErrorZ { - let mut ret = lightning::ln::chan_utils::derive_private_key(secp256k1::SECP256K1, &per_commitment_point.into_rust(), &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *base_secret}[..]).unwrap()); - 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( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; +pub extern "C" fn CounterpartyCommitmentSecrets_get_min_seen_secret(this_arg: &crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets) -> u64 { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_min_seen_secret(); + ret +} + +/// Inserts the `secret` at `idx`. Returns `Ok(())` if the secret +/// was generated in accordance with BOLT 3 and is consistent with previous secrets. +#[must_use] +#[no_mangle] +pub extern "C" fn CounterpartyCommitmentSecrets_provide_secret(this_arg: &mut crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets, mut idx: u64, mut secret: crate::c_types::ThirtyTwoBytes) -> crate::c_types::derived::CResult_NoneNoneZ { + let mut ret = unsafe { &mut (*ObjOps::untweak_ptr(this_arg.inner as *mut crate::lightning::ln::chan_utils::nativeCounterpartyCommitmentSecrets)) }.provide_secret(idx, secret.data); + 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 } +/// Returns the secret at `idx`. +/// Returns `None` if `idx` is < [`CounterpartyCommitmentSecrets::get_min_seen_secret`]. +/// +/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None +#[must_use] +#[no_mangle] +pub extern "C" fn CounterpartyCommitmentSecrets_get_secret(this_arg: &crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets, mut idx: u64) -> crate::c_types::ThirtyTwoBytes { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_secret(idx); + let mut local_ret = if ret.is_none() { crate::c_types::ThirtyTwoBytes { data: [0; 32] } } else { { crate::c_types::ThirtyTwoBytes { data: (ret.unwrap()) } } }; + local_ret +} + +#[no_mangle] +/// Serialize the CounterpartyCommitmentSecrets object into a byte array which can be read by CounterpartyCommitmentSecrets_read +pub extern "C" fn CounterpartyCommitmentSecrets_write(obj: &crate::lightning::ln::chan_utils::CounterpartyCommitmentSecrets) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) +} +#[no_mangle] +pub(crate) extern "C" fn CounterpartyCommitmentSecrets_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeCounterpartyCommitmentSecrets) }) +} +#[no_mangle] +/// Read a CounterpartyCommitmentSecrets from a byte array, created by CounterpartyCommitmentSecrets_write +pub extern "C" fn CounterpartyCommitmentSecrets_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CounterpartyCommitmentSecretsDecodeErrorZ { + 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::chan_utils::CounterpartyCommitmentSecrets { 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 +} +/// Derives a per-commitment-transaction private key (eg an htlc key or delayed_payment key) +/// from the base secret and the per_commitment_point. +#[no_mangle] +pub extern "C" fn derive_private_key(mut per_commitment_point: crate::c_types::PublicKey, base_secret: *const [u8; 32]) -> crate::c_types::SecretKey { + let mut ret = lightning::ln::chan_utils::derive_private_key(secp256k1::global::SECP256K1, &per_commitment_point.into_rust(), &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *base_secret}[..]).unwrap()); + crate::c_types::SecretKey::from_rust(ret) +} + /// Derives a per-commitment-transaction public key (eg an htlc key or a delayed_payment key) /// from the base point and the per_commitment_key. This is the public equivalent of /// derive_private_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). #[no_mangle] -pub extern "C" fn derive_public_key(mut per_commitment_point: crate::c_types::PublicKey, mut base_point: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_PublicKeyErrorZ { - let mut ret = lightning::ln::chan_utils::derive_public_key(secp256k1::SECP256K1, &per_commitment_point.into_rust(), &base_point.into_rust()); - 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( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; - local_ret +pub extern "C" fn derive_public_key(mut per_commitment_point: crate::c_types::PublicKey, mut base_point: crate::c_types::PublicKey) -> crate::c_types::PublicKey { + let mut ret = lightning::ln::chan_utils::derive_public_key(secp256k1::global::SECP256K1, &per_commitment_point.into_rust(), &base_point.into_rust()); + crate::c_types::PublicKey::from_rust(&ret) } /// Derives a per-commitment-transaction revocation key from its constituent parts. /// -/// Only the cheating participant owns a valid witness to propagate a revoked +/// Only the cheating participant owns a valid witness to propagate a revoked /// commitment transaction, thus per_commitment_secret always come from cheater /// and revocation_base_secret always come from punisher, which is the broadcaster /// of the transaction spending with this key knowledge. -/// -/// Note that this is infallible iff we trust that at least one of the two input keys are randomly -/// generated (ie our own). #[no_mangle] -pub extern "C" fn derive_private_revocation_key(per_commitment_secret: *const [u8; 32], countersignatory_revocation_base_secret: *const [u8; 32]) -> crate::c_types::derived::CResult_SecretKeyErrorZ { - let mut ret = lightning::ln::chan_utils::derive_private_revocation_key(secp256k1::SECP256K1, &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *per_commitment_secret}[..]).unwrap(), &::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *countersignatory_revocation_base_secret}[..]).unwrap()); - 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( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; - local_ret +pub extern "C" fn derive_private_revocation_key(per_commitment_secret: *const [u8; 32], countersignatory_revocation_base_secret: *const [u8; 32]) -> crate::c_types::SecretKey { + let mut ret = lightning::ln::chan_utils::derive_private_revocation_key(secp256k1::global::SECP256K1, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *per_commitment_secret}[..]).unwrap(), &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *countersignatory_revocation_base_secret}[..]).unwrap()); + crate::c_types::SecretKey::from_rust(ret) } /// Derives a per-commitment-transaction revocation public key from its constituent parts. This is /// the public equivalend of derive_private_revocation_key - using only public keys to derive a /// public key instead of private keys. /// -/// Only the cheating participant owns a valid witness to propagate a revoked +/// Only the cheating participant owns a valid witness to propagate a revoked /// commitment transaction, thus per_commitment_point always come from cheater /// and revocation_base_point always come from punisher, which is the broadcaster /// of the transaction spending with this key knowledge. @@ -82,10 +334,9 @@ pub extern "C" fn derive_private_revocation_key(per_commitment_secret: *const [u /// Note that this is infallible iff we trust that at least one of the two input keys are randomly /// generated (ie our own). #[no_mangle] -pub extern "C" fn derive_public_revocation_key(mut per_commitment_point: crate::c_types::PublicKey, mut countersignatory_revocation_base_point: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_PublicKeyErrorZ { - let mut ret = lightning::ln::chan_utils::derive_public_revocation_key(secp256k1::SECP256K1, &per_commitment_point.into_rust(), &countersignatory_revocation_base_point.into_rust()); - 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( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; - local_ret +pub extern "C" fn derive_public_revocation_key(mut per_commitment_point: crate::c_types::PublicKey, mut countersignatory_revocation_base_point: crate::c_types::PublicKey) -> crate::c_types::PublicKey { + let mut ret = lightning::ln::chan_utils::derive_public_revocation_key(secp256k1::global::SECP256K1, &per_commitment_point.into_rust(), &countersignatory_revocation_base_point.into_rust()); + crate::c_types::PublicKey::from_rust(&ret) } @@ -131,7 +382,7 @@ pub extern "C" fn TxCreationKeys_free(this_obj: TxCreationKeys) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn TxCreationKeys_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeTxCreationKeys); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeTxCreationKeys) }; } #[allow(unused)] impl TxCreationKeys { @@ -145,7 +396,7 @@ impl TxCreationKeys { pub(crate) fn take_inner(mut self) -> *mut nativeTxCreationKeys { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -220,10 +471,19 @@ pub extern "C" fn TxCreationKeys_new(mut per_commitment_point_arg: crate::c_type broadcaster_delayed_payment_key: broadcaster_delayed_payment_key_arg.into_rust(), }), is_owned: true } } +/// Checks if two TxCreationKeyss 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 TxCreationKeys_eq(a: &TxCreationKeys, b: &TxCreationKeys) -> 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 TxCreationKeys { fn clone(&self) -> Self { Self { - inner: if <*mut nativeTxCreationKeys>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeTxCreationKeys>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -241,7 +501,7 @@ pub extern "C" fn TxCreationKeys_clone(orig: &TxCreationKeys) -> TxCreationKeys } #[no_mangle] /// Serialize the TxCreationKeys object into a byte array which can be read by TxCreationKeys_read -pub extern "C" fn TxCreationKeys_write(obj: &TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn TxCreationKeys_write(obj: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -252,7 +512,7 @@ pub(crate) extern "C" fn TxCreationKeys_write_void(obj: *const c_void) -> crate: /// Read a TxCreationKeys from a byte array, created by TxCreationKeys_write pub extern "C" fn TxCreationKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_TxCreationKeysDecodeErrorZ { 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::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TxCreationKeys { 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 } @@ -288,7 +548,7 @@ pub extern "C" fn ChannelPublicKeys_free(this_obj: ChannelPublicKeys) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ChannelPublicKeys_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelPublicKeys); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeChannelPublicKeys) }; } #[allow(unused)] impl ChannelPublicKeys { @@ -302,7 +562,7 @@ impl ChannelPublicKeys { pub(crate) fn take_inner(mut self) -> *mut nativeChannelPublicKeys { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -394,7 +654,7 @@ pub extern "C" fn ChannelPublicKeys_new(mut funding_pubkey_arg: crate::c_types:: impl Clone for ChannelPublicKeys { fn clone(&self) -> Self { Self { - inner: if <*mut nativeChannelPublicKeys>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeChannelPublicKeys>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -410,9 +670,18 @@ pub(crate) extern "C" fn ChannelPublicKeys_clone_void(this_ptr: *const c_void) - pub extern "C" fn ChannelPublicKeys_clone(orig: &ChannelPublicKeys) -> ChannelPublicKeys { orig.clone() } +/// Checks if two ChannelPublicKeyss 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 ChannelPublicKeys_eq(a: &ChannelPublicKeys, b: &ChannelPublicKeys) -> 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 ChannelPublicKeys object into a byte array which can be read by ChannelPublicKeys_read -pub extern "C" fn ChannelPublicKeys_write(obj: &ChannelPublicKeys) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn ChannelPublicKeys_write(obj: &crate::lightning::ln::chan_utils::ChannelPublicKeys) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -423,27 +692,25 @@ pub(crate) extern "C" fn ChannelPublicKeys_write_void(obj: *const c_void) -> cra /// Read a ChannelPublicKeys from a byte array, created by ChannelPublicKeys_write pub extern "C" fn ChannelPublicKeys_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelPublicKeysDecodeErrorZ { 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::chan_utils::ChannelPublicKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::ChannelPublicKeys { 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 } /// Create per-state keys from channel base points and the per-commitment point. /// Key set is asymmetric and can't be used as part of counter-signatory set of transactions. #[must_use] #[no_mangle] -pub extern "C" fn TxCreationKeys_derive_new(mut per_commitment_point: crate::c_types::PublicKey, mut broadcaster_delayed_payment_base: crate::c_types::PublicKey, mut broadcaster_htlc_base: crate::c_types::PublicKey, mut countersignatory_revocation_base: crate::c_types::PublicKey, mut countersignatory_htlc_base: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_TxCreationKeysErrorZ { - let mut ret = lightning::ln::chan_utils::TxCreationKeys::derive_new(secp256k1::SECP256K1, &per_commitment_point.into_rust(), &broadcaster_delayed_payment_base.into_rust(), &broadcaster_htlc_base.into_rust(), &countersignatory_revocation_base.into_rust(), &countersignatory_htlc_base.into_rust()); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; - local_ret +pub extern "C" fn TxCreationKeys_derive_new(mut per_commitment_point: crate::c_types::PublicKey, mut broadcaster_delayed_payment_base: crate::c_types::PublicKey, mut broadcaster_htlc_base: crate::c_types::PublicKey, mut countersignatory_revocation_base: crate::c_types::PublicKey, mut countersignatory_htlc_base: crate::c_types::PublicKey) -> crate::lightning::ln::chan_utils::TxCreationKeys { + let mut ret = lightning::ln::chan_utils::TxCreationKeys::derive_new(secp256k1::global::SECP256K1, &per_commitment_point.into_rust(), &broadcaster_delayed_payment_base.into_rust(), &broadcaster_htlc_base.into_rust(), &countersignatory_revocation_base.into_rust(), &countersignatory_htlc_base.into_rust()); + crate::lightning::ln::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// Generate per-state keys from channel static keys. /// Key set is asymmetric and can't be used as part of counter-signatory set of transactions. #[must_use] #[no_mangle] -pub extern "C" fn TxCreationKeys_from_channel_static_keys(mut per_commitment_point: crate::c_types::PublicKey, broadcaster_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys, countersignatory_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys) -> crate::c_types::derived::CResult_TxCreationKeysErrorZ { - let mut ret = lightning::ln::chan_utils::TxCreationKeys::from_channel_static_keys(&per_commitment_point.into_rust(), broadcaster_keys.get_native_ref(), countersignatory_keys.get_native_ref(), secp256k1::SECP256K1); - let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }).into() }; - local_ret +pub extern "C" fn TxCreationKeys_from_channel_static_keys(mut per_commitment_point: crate::c_types::PublicKey, broadcaster_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys, countersignatory_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys) -> crate::lightning::ln::chan_utils::TxCreationKeys { + let mut ret = lightning::ln::chan_utils::TxCreationKeys::from_channel_static_keys(&per_commitment_point.into_rust(), broadcaster_keys.get_native_ref(), countersignatory_keys.get_native_ref(), secp256k1::global::SECP256K1); + crate::lightning::ln::chan_utils::TxCreationKeys { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// The maximum length of a script returned by get_revokeable_redeemscript. @@ -492,7 +759,7 @@ pub extern "C" fn HTLCOutputInCommitment_free(this_obj: HTLCOutputInCommitment) #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn HTLCOutputInCommitment_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeHTLCOutputInCommitment); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeHTLCOutputInCommitment) }; } #[allow(unused)] impl HTLCOutputInCommitment { @@ -506,7 +773,7 @@ impl HTLCOutputInCommitment { pub(crate) fn take_inner(mut self) -> *mut nativeHTLCOutputInCommitment { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -595,7 +862,7 @@ pub extern "C" fn HTLCOutputInCommitment_new(mut offered_arg: bool, mut amount_m impl Clone for HTLCOutputInCommitment { fn clone(&self) -> Self { Self { - inner: if <*mut nativeHTLCOutputInCommitment>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeHTLCOutputInCommitment>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -611,9 +878,18 @@ pub(crate) extern "C" fn HTLCOutputInCommitment_clone_void(this_ptr: *const c_vo pub extern "C" fn HTLCOutputInCommitment_clone(orig: &HTLCOutputInCommitment) -> HTLCOutputInCommitment { orig.clone() } +/// Checks if two HTLCOutputInCommitments 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 HTLCOutputInCommitment_eq(a: &HTLCOutputInCommitment, b: &HTLCOutputInCommitment) -> 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 HTLCOutputInCommitment object into a byte array which can be read by HTLCOutputInCommitment_read -pub extern "C" fn HTLCOutputInCommitment_write(obj: &HTLCOutputInCommitment) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn HTLCOutputInCommitment_write(obj: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -624,14 +900,14 @@ pub(crate) extern "C" fn HTLCOutputInCommitment_write_void(obj: *const c_void) - /// Read a HTLCOutputInCommitment from a byte array, created by HTLCOutputInCommitment_write pub extern "C" fn HTLCOutputInCommitment_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HTLCOutputInCommitmentDecodeErrorZ { 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::chan_utils::HTLCOutputInCommitment { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::HTLCOutputInCommitment { 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 } /// Gets the witness redeemscript for an HTLC output in a commitment transaction. Note that htlc /// does not need to have its previous_output_index filled. #[no_mangle] -pub extern "C" fn get_htlc_redeemscript(htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, keys: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { - let mut ret = lightning::ln::chan_utils::get_htlc_redeemscript(htlc.get_native_ref(), keys.get_native_ref()); +pub extern "C" fn get_htlc_redeemscript(htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut opt_anchors: bool, keys: &crate::lightning::ln::chan_utils::TxCreationKeys) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_htlc_redeemscript(htlc.get_native_ref(), opt_anchors, keys.get_native_ref()); ret.into_bytes().into() } @@ -651,11 +927,47 @@ pub extern "C" fn make_funding_redeemscript(mut broadcaster: crate::c_types::Pub /// Panics if htlc.transaction_output_index.is_none() (as such HTLCs do not appear in the /// commitment transaction). #[no_mangle] -pub extern "C" fn build_htlc_transaction(commitment_txid: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { - let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*commitment_txid }[..]).unwrap(), feerate_per_kw, contest_delay, htlc.get_native_ref(), &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); +pub extern "C" fn build_htlc_transaction(commitment_txid: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::lightning::ln::chan_utils::HTLCOutputInCommitment, mut opt_anchors: bool, mut use_non_zero_fee_anchors: bool, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { + let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*commitment_txid }[..]).unwrap(), feerate_per_kw, contest_delay, htlc.get_native_ref(), opt_anchors, use_non_zero_fee_anchors, &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); crate::c_types::Transaction::from_bitcoin(&ret) } +/// Returns the witness required to satisfy and spend a HTLC input. +/// +/// Note that preimage (or a relevant inner pointer) may be NULL or all-0s to represent None +#[no_mangle] +pub extern "C" fn build_htlc_input_witness(mut local_sig: crate::c_types::Signature, mut remote_sig: crate::c_types::Signature, mut preimage: crate::c_types::ThirtyTwoBytes, mut redeem_script: crate::c_types::u8slice, mut opt_anchors: bool) -> crate::c_types::Witness { + let mut local_preimage = if preimage.data == [0; 32] { None } else { Some( { ::lightning::ln::PaymentPreimage(preimage.data) }) }; + let mut ret = lightning::ln::chan_utils::build_htlc_input_witness(&local_sig.into_rust(), &remote_sig.into_rust(), &local_preimage, &::bitcoin::blockdata::script::Script::from(Vec::from(redeem_script.to_slice())), opt_anchors); + crate::c_types::Witness::from_bitcoin(&ret) +} + +/// Gets the witnessScript for the to_remote output when anchors are enabled. +#[no_mangle] +pub extern "C" fn get_to_countersignatory_with_anchors_redeemscript(mut payment_point: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_to_countersignatory_with_anchors_redeemscript(&payment_point.into_rust()); + ret.into_bytes().into() +} + +/// Gets the witnessScript for an anchor output from the funding public key. +/// The witness in the spending input must be: +/// +/// After 16 blocks of confirmation, an alternative satisfying witness could be: +/// <> +/// (empty vector required to satisfy compliance with MINIMALIF-standard rule) +#[no_mangle] +pub extern "C" fn get_anchor_redeemscript(mut funding_pubkey: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { + let mut ret = lightning::ln::chan_utils::get_anchor_redeemscript(&funding_pubkey.into_rust()); + ret.into_bytes().into() +} + +/// Returns the witness required to satisfy and spend an anchor input. +#[no_mangle] +pub extern "C" fn build_anchor_input_witness(mut funding_key: crate::c_types::PublicKey, mut funding_sig: crate::c_types::Signature) -> crate::c_types::Witness { + let mut ret = lightning::ln::chan_utils::build_anchor_input_witness(&funding_key.into_rust(), &funding_sig.into_rust()); + crate::c_types::Witness::from_bitcoin(&ret) +} + use lightning::ln::chan_utils::ChannelTransactionParameters as nativeChannelTransactionParametersImport; pub(crate) type nativeChannelTransactionParameters = nativeChannelTransactionParametersImport; @@ -693,7 +1005,7 @@ pub extern "C" fn ChannelTransactionParameters_free(this_obj: ChannelTransaction #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ChannelTransactionParameters_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeChannelTransactionParameters); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeChannelTransactionParameters) }; } #[allow(unused)] impl ChannelTransactionParameters { @@ -707,7 +1019,7 @@ impl ChannelTransactionParameters { pub(crate) fn take_inner(mut self) -> *mut nativeChannelTransactionParameters { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -753,7 +1065,7 @@ pub extern "C" fn ChannelTransactionParameters_set_is_outbound_from_holder(this_ #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_counterparty_parameters(this_ptr: &ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { let mut inner_val = &mut this_ptr.get_native_mut_ref().counterparty_parameters; - let mut local_inner_val = crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::chan_utils::CounterpartyChannelTransactionParameters<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::ln::chan_utils::CounterpartyChannelTransactionParameters<>) as *mut _ }, is_owned: false }; local_inner_val } /// The late-bound counterparty channel transaction parameters. @@ -771,7 +1083,7 @@ pub extern "C" fn ChannelTransactionParameters_set_counterparty_parameters(this_ #[no_mangle] pub extern "C" fn ChannelTransactionParameters_get_funding_outpoint(this_ptr: &ChannelTransactionParameters) -> crate::lightning::chain::transaction::OutPoint { let mut inner_val = &mut this_ptr.get_native_mut_ref().funding_outpoint; - let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { std::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false }; + let mut local_inner_val = crate::lightning::chain::transaction::OutPoint { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::chain::transaction::OutPoint<>) as *mut _ }, is_owned: false }; local_inner_val } /// The late-bound funding outpoint @@ -782,24 +1094,60 @@ pub extern "C" fn ChannelTransactionParameters_set_funding_outpoint(this_ptr: &m let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) }; unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.funding_outpoint = local_val; } +/// Are anchors (zero fee HTLC transaction variant) used for this channel. Boolean is +/// serialization backwards-compatible. +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_get_opt_anchors(this_ptr: &ChannelTransactionParameters) -> crate::c_types::derived::COption_NoneZ { + let mut inner_val = &mut this_ptr.get_native_mut_ref().opt_anchors; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_NoneZ::None } else { crate::c_types::derived::COption_NoneZ::Some /* { () /**/ } */ }; + local_inner_val +} +/// Are anchors (zero fee HTLC transaction variant) used for this channel. Boolean is +/// serialization backwards-compatible. +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_set_opt_anchors(this_ptr: &mut ChannelTransactionParameters, mut val: crate::c_types::derived::COption_NoneZ) { + let mut local_val = if val.is_some() { Some( { () /*val.take()*/ }) } else { None }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.opt_anchors = local_val; +} +/// Are non-zero-fee anchors are enabled (used in conjuction with opt_anchors) +/// It is intended merely for backwards compatibility with signers that need it. +/// There is no support for this feature in LDK channel negotiation. +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_get_opt_non_zero_fee_anchors(this_ptr: &ChannelTransactionParameters) -> crate::c_types::derived::COption_NoneZ { + let mut inner_val = &mut this_ptr.get_native_mut_ref().opt_non_zero_fee_anchors; + let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_NoneZ::None } else { crate::c_types::derived::COption_NoneZ::Some /* { () /**/ } */ }; + local_inner_val +} +/// Are non-zero-fee anchors are enabled (used in conjuction with opt_anchors) +/// It is intended merely for backwards compatibility with signers that need it. +/// There is no support for this feature in LDK channel negotiation. +#[no_mangle] +pub extern "C" fn ChannelTransactionParameters_set_opt_non_zero_fee_anchors(this_ptr: &mut ChannelTransactionParameters, mut val: crate::c_types::derived::COption_NoneZ) { + let mut local_val = if val.is_some() { Some( { () /*val.take()*/ }) } else { None }; + unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.opt_non_zero_fee_anchors = local_val; +} /// Constructs a new ChannelTransactionParameters given each field #[must_use] #[no_mangle] -pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate::lightning::ln::chan_utils::ChannelPublicKeys, mut holder_selected_contest_delay_arg: u16, mut is_outbound_from_holder_arg: bool, mut counterparty_parameters_arg: crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, mut funding_outpoint_arg: crate::lightning::chain::transaction::OutPoint) -> ChannelTransactionParameters { +pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate::lightning::ln::chan_utils::ChannelPublicKeys, mut holder_selected_contest_delay_arg: u16, mut is_outbound_from_holder_arg: bool, mut counterparty_parameters_arg: crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters, mut funding_outpoint_arg: crate::lightning::chain::transaction::OutPoint, mut opt_anchors_arg: crate::c_types::derived::COption_NoneZ, mut opt_non_zero_fee_anchors_arg: crate::c_types::derived::COption_NoneZ) -> ChannelTransactionParameters { let mut local_counterparty_parameters_arg = if counterparty_parameters_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(counterparty_parameters_arg.take_inner()) } }) }; let mut local_funding_outpoint_arg = if funding_outpoint_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(funding_outpoint_arg.take_inner()) } }) }; + let mut local_opt_anchors_arg = if opt_anchors_arg.is_some() { Some( { () /*opt_anchors_arg.take()*/ }) } else { None }; + let mut local_opt_non_zero_fee_anchors_arg = if opt_non_zero_fee_anchors_arg.is_some() { Some( { () /*opt_non_zero_fee_anchors_arg.take()*/ }) } else { None }; ChannelTransactionParameters { inner: ObjOps::heap_alloc(nativeChannelTransactionParameters { holder_pubkeys: *unsafe { Box::from_raw(holder_pubkeys_arg.take_inner()) }, holder_selected_contest_delay: holder_selected_contest_delay_arg, is_outbound_from_holder: is_outbound_from_holder_arg, counterparty_parameters: local_counterparty_parameters_arg, funding_outpoint: local_funding_outpoint_arg, + opt_anchors: local_opt_anchors_arg, + opt_non_zero_fee_anchors: local_opt_non_zero_fee_anchors_arg, }), is_owned: true } } impl Clone for ChannelTransactionParameters { fn clone(&self) -> Self { Self { - inner: if <*mut nativeChannelTransactionParameters>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeChannelTransactionParameters>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -815,6 +1163,15 @@ pub(crate) extern "C" fn ChannelTransactionParameters_clone_void(this_ptr: *cons pub extern "C" fn ChannelTransactionParameters_clone(orig: &ChannelTransactionParameters) -> ChannelTransactionParameters { orig.clone() } +/// Checks if two ChannelTransactionParameterss 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 ChannelTransactionParameters_eq(a: &ChannelTransactionParameters, b: &ChannelTransactionParameters) -> 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 } +} use lightning::ln::chan_utils::CounterpartyChannelTransactionParameters as nativeCounterpartyChannelTransactionParametersImport; pub(crate) type nativeCounterpartyChannelTransactionParameters = nativeCounterpartyChannelTransactionParametersImport; @@ -848,7 +1205,7 @@ pub extern "C" fn CounterpartyChannelTransactionParameters_free(this_obj: Counte #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn CounterpartyChannelTransactionParameters_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeCounterpartyChannelTransactionParameters); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeCounterpartyChannelTransactionParameters) }; } #[allow(unused)] impl CounterpartyChannelTransactionParameters { @@ -862,7 +1219,7 @@ impl CounterpartyChannelTransactionParameters { pub(crate) fn take_inner(mut self) -> *mut nativeCounterpartyChannelTransactionParameters { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -900,7 +1257,7 @@ pub extern "C" fn CounterpartyChannelTransactionParameters_new(mut pubkeys_arg: impl Clone for CounterpartyChannelTransactionParameters { fn clone(&self) -> Self { Self { - inner: if <*mut nativeCounterpartyChannelTransactionParameters>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeCounterpartyChannelTransactionParameters>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -916,10 +1273,19 @@ pub(crate) extern "C" fn CounterpartyChannelTransactionParameters_clone_void(thi pub extern "C" fn CounterpartyChannelTransactionParameters_clone(orig: &CounterpartyChannelTransactionParameters) -> CounterpartyChannelTransactionParameters { orig.clone() } +/// Checks if two CounterpartyChannelTransactionParameterss 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 CounterpartyChannelTransactionParameters_eq(a: &CounterpartyChannelTransactionParameters, b: &CounterpartyChannelTransactionParameters) -> 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 } +} /// Whether the late bound parameters are populated. #[must_use] #[no_mangle] -pub extern "C" fn ChannelTransactionParameters_is_populated(this_arg: &ChannelTransactionParameters) -> bool { +pub extern "C" fn ChannelTransactionParameters_is_populated(this_arg: &crate::lightning::ln::chan_utils::ChannelTransactionParameters) -> bool { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_populated(); ret } @@ -930,7 +1296,7 @@ pub extern "C" fn ChannelTransactionParameters_is_populated(this_arg: &ChannelTr /// self.is_populated() must be true before calling this function. #[must_use] #[no_mangle] -pub extern "C" fn ChannelTransactionParameters_as_holder_broadcastable(this_arg: &ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters { +pub extern "C" fn ChannelTransactionParameters_as_holder_broadcastable(this_arg: &crate::lightning::ln::chan_utils::ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_holder_broadcastable(); crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -941,14 +1307,14 @@ pub extern "C" fn ChannelTransactionParameters_as_holder_broadcastable(this_arg: /// self.is_populated() must be true before calling this function. #[must_use] #[no_mangle] -pub extern "C" fn ChannelTransactionParameters_as_counterparty_broadcastable(this_arg: &ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters { +pub extern "C" fn ChannelTransactionParameters_as_counterparty_broadcastable(this_arg: &crate::lightning::ln::chan_utils::ChannelTransactionParameters) -> crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.as_counterparty_broadcastable(); crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters { inner: ObjOps::heap_alloc(ret), is_owned: true } } #[no_mangle] /// Serialize the CounterpartyChannelTransactionParameters object into a byte array which can be read by CounterpartyChannelTransactionParameters_read -pub extern "C" fn CounterpartyChannelTransactionParameters_write(obj: &CounterpartyChannelTransactionParameters) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn CounterpartyChannelTransactionParameters_write(obj: &crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -959,12 +1325,12 @@ pub(crate) extern "C" fn CounterpartyChannelTransactionParameters_write_void(obj /// Read a CounterpartyChannelTransactionParameters from a byte array, created by CounterpartyChannelTransactionParameters_write pub extern "C" fn CounterpartyChannelTransactionParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CounterpartyChannelTransactionParametersDecodeErrorZ { 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::chan_utils::CounterpartyChannelTransactionParameters { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::CounterpartyChannelTransactionParameters { 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 } #[no_mangle] /// Serialize the ChannelTransactionParameters object into a byte array which can be read by ChannelTransactionParameters_read -pub extern "C" fn ChannelTransactionParameters_write(obj: &ChannelTransactionParameters) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn ChannelTransactionParameters_write(obj: &crate::lightning::ln::chan_utils::ChannelTransactionParameters) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -975,7 +1341,7 @@ pub(crate) extern "C" fn ChannelTransactionParameters_write_void(obj: *const c_v /// Read a ChannelTransactionParameters from a byte array, created by ChannelTransactionParameters_write pub extern "C" fn ChannelTransactionParameters_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_ChannelTransactionParametersDecodeErrorZ { 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::chan_utils::ChannelTransactionParameters { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::ChannelTransactionParameters { 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 } @@ -1015,7 +1381,7 @@ pub extern "C" fn DirectedChannelTransactionParameters_free(this_obj: DirectedCh #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn DirectedChannelTransactionParameters_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeDirectedChannelTransactionParameters); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeDirectedChannelTransactionParameters) }; } #[allow(unused)] impl DirectedChannelTransactionParameters { @@ -1029,14 +1395,14 @@ impl DirectedChannelTransactionParameters { pub(crate) fn take_inner(mut self) -> *mut nativeDirectedChannelTransactionParameters { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } /// Get the channel pubkeys for the broadcaster #[must_use] #[no_mangle] -pub extern "C" fn DirectedChannelTransactionParameters_broadcaster_pubkeys(this_arg: &DirectedChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { +pub extern "C" fn DirectedChannelTransactionParameters_broadcaster_pubkeys(this_arg: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.broadcaster_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 } } @@ -1044,7 +1410,7 @@ pub extern "C" fn DirectedChannelTransactionParameters_broadcaster_pubkeys(this_ /// Get the channel pubkeys for the countersignatory #[must_use] #[no_mangle] -pub extern "C" fn DirectedChannelTransactionParameters_countersignatory_pubkeys(this_arg: &DirectedChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { +pub extern "C" fn DirectedChannelTransactionParameters_countersignatory_pubkeys(this_arg: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> crate::lightning::ln::chan_utils::ChannelPublicKeys { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.countersignatory_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 } } @@ -1053,7 +1419,7 @@ pub extern "C" fn DirectedChannelTransactionParameters_countersignatory_pubkeys( /// Note that the contest delay was selected by the countersignatory. #[must_use] #[no_mangle] -pub extern "C" fn DirectedChannelTransactionParameters_contest_delay(this_arg: &DirectedChannelTransactionParameters) -> u16 { +pub extern "C" fn DirectedChannelTransactionParameters_contest_delay(this_arg: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> u16 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.contest_delay(); ret } @@ -1064,7 +1430,7 @@ pub extern "C" fn DirectedChannelTransactionParameters_contest_delay(this_arg: & /// an input to the commitment number obscure factor computation. #[must_use] #[no_mangle] -pub extern "C" fn DirectedChannelTransactionParameters_is_outbound(this_arg: &DirectedChannelTransactionParameters) -> bool { +pub extern "C" fn DirectedChannelTransactionParameters_is_outbound(this_arg: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> bool { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.is_outbound(); ret } @@ -1072,11 +1438,19 @@ pub extern "C" fn DirectedChannelTransactionParameters_is_outbound(this_arg: &Di /// The funding outpoint #[must_use] #[no_mangle] -pub extern "C" fn DirectedChannelTransactionParameters_funding_outpoint(this_arg: &DirectedChannelTransactionParameters) -> crate::lightning::chain::transaction::OutPoint { +pub extern "C" fn DirectedChannelTransactionParameters_funding_outpoint(this_arg: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> crate::lightning::chain::transaction::OutPoint { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.funding_outpoint(); crate::c_types::bitcoin_to_C_outpoint(ret) } +/// Whether to use anchors for this channel +#[must_use] +#[no_mangle] +pub extern "C" fn DirectedChannelTransactionParameters_opt_anchors(this_arg: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret +} + use lightning::ln::chan_utils::HolderCommitmentTransaction as nativeHolderCommitmentTransactionImport; pub(crate) type nativeHolderCommitmentTransaction = nativeHolderCommitmentTransactionImport; @@ -1112,7 +1486,7 @@ pub extern "C" fn HolderCommitmentTransaction_free(this_obj: HolderCommitmentTra #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn HolderCommitmentTransaction_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeHolderCommitmentTransaction); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeHolderCommitmentTransaction) }; } #[allow(unused)] impl HolderCommitmentTransaction { @@ -1126,7 +1500,7 @@ impl HolderCommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeHolderCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1142,6 +1516,15 @@ pub extern "C" fn HolderCommitmentTransaction_set_counterparty_sig(this_ptr: &mu unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.counterparty_sig = val.into_rust(); } /// All non-dust counterparty HTLC signatures, in the order they appear in the transaction +/// +/// Returns a copy of the field. +#[no_mangle] +pub extern "C" fn HolderCommitmentTransaction_get_counterparty_htlc_sigs(this_ptr: &HolderCommitmentTransaction) -> crate::c_types::derived::CVec_SignatureZ { + let mut inner_val = this_ptr.get_native_mut_ref().counterparty_htlc_sigs.clone(); + let mut local_inner_val = Vec::new(); for mut item in inner_val.drain(..) { local_inner_val.push( { crate::c_types::Signature::from_rust(&item) }); }; + local_inner_val.into() +} +/// All non-dust counterparty HTLC signatures, in the order they appear in the transaction #[no_mangle] pub extern "C" fn HolderCommitmentTransaction_set_counterparty_htlc_sigs(this_ptr: &mut HolderCommitmentTransaction, mut val: crate::c_types::derived::CVec_SignatureZ) { let mut local_val = Vec::new(); for mut item in val.into_rust().drain(..) { local_val.push( { item.into_rust() }); }; @@ -1150,7 +1533,7 @@ pub extern "C" fn HolderCommitmentTransaction_set_counterparty_htlc_sigs(this_pt impl Clone for HolderCommitmentTransaction { fn clone(&self) -> Self { Self { - inner: if <*mut nativeHolderCommitmentTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeHolderCommitmentTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1168,7 +1551,7 @@ pub extern "C" fn HolderCommitmentTransaction_clone(orig: &HolderCommitmentTrans } #[no_mangle] /// Serialize the HolderCommitmentTransaction object into a byte array which can be read by HolderCommitmentTransaction_read -pub extern "C" fn HolderCommitmentTransaction_write(obj: &HolderCommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn HolderCommitmentTransaction_write(obj: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1179,17 +1562,17 @@ pub(crate) extern "C" fn HolderCommitmentTransaction_write_void(obj: *const c_vo /// Read a HolderCommitmentTransaction from a byte array, created by HolderCommitmentTransaction_write pub extern "C" fn HolderCommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_HolderCommitmentTransactionDecodeErrorZ { 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::chan_utils::HolderCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::HolderCommitmentTransaction { 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 } /// Create a new holder transaction with the given counterparty signatures. /// The funding keys are used to figure out which signature should go first when building the transaction for broadcast. #[must_use] #[no_mangle] -pub extern "C" fn HolderCommitmentTransaction_new(mut commitment_tx: crate::lightning::ln::chan_utils::CommitmentTransaction, mut counterparty_sig: crate::c_types::Signature, mut counterparty_htlc_sigs: crate::c_types::derived::CVec_SignatureZ, mut holder_funding_key: crate::c_types::PublicKey, mut counterparty_funding_key: crate::c_types::PublicKey) -> HolderCommitmentTransaction { +pub extern "C" fn HolderCommitmentTransaction_new(mut commitment_tx: crate::lightning::ln::chan_utils::CommitmentTransaction, mut counterparty_sig: crate::c_types::Signature, mut counterparty_htlc_sigs: crate::c_types::derived::CVec_SignatureZ, mut holder_funding_key: crate::c_types::PublicKey, mut counterparty_funding_key: crate::c_types::PublicKey) -> crate::lightning::ln::chan_utils::HolderCommitmentTransaction { let mut local_counterparty_htlc_sigs = Vec::new(); for mut item in counterparty_htlc_sigs.into_rust().drain(..) { local_counterparty_htlc_sigs.push( { item.into_rust() }); }; let mut ret = lightning::ln::chan_utils::HolderCommitmentTransaction::new(*unsafe { Box::from_raw(commitment_tx.take_inner()) }, counterparty_sig.into_rust(), local_counterparty_htlc_sigs, &holder_funding_key.into_rust(), &counterparty_funding_key.into_rust()); - HolderCommitmentTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true } + crate::lightning::ln::chan_utils::HolderCommitmentTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -1225,7 +1608,7 @@ pub extern "C" fn BuiltCommitmentTransaction_free(this_obj: BuiltCommitmentTrans #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn BuiltCommitmentTransaction_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeBuiltCommitmentTransaction); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeBuiltCommitmentTransaction) }; } #[allow(unused)] impl BuiltCommitmentTransaction { @@ -1239,7 +1622,7 @@ impl BuiltCommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeBuiltCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -1283,7 +1666,7 @@ pub extern "C" fn BuiltCommitmentTransaction_new(mut transaction_arg: crate::c_t impl Clone for BuiltCommitmentTransaction { fn clone(&self) -> Self { Self { - inner: if <*mut nativeBuiltCommitmentTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeBuiltCommitmentTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1301,7 +1684,7 @@ pub extern "C" fn BuiltCommitmentTransaction_clone(orig: &BuiltCommitmentTransac } #[no_mangle] /// Serialize the BuiltCommitmentTransaction object into a byte array which can be read by BuiltCommitmentTransaction_read -pub extern "C" fn BuiltCommitmentTransaction_write(obj: &BuiltCommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn BuiltCommitmentTransaction_write(obj: &crate::lightning::ln::chan_utils::BuiltCommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1312,7 +1695,7 @@ pub(crate) extern "C" fn BuiltCommitmentTransaction_write_void(obj: *const c_voi /// Read a BuiltCommitmentTransaction from a byte array, created by BuiltCommitmentTransaction_write pub extern "C" fn BuiltCommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BuiltCommitmentTransactionDecodeErrorZ { 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::chan_utils::BuiltCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { 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 } /// Get the SIGHASH_ALL sighash value of the transaction. @@ -1320,17 +1703,24 @@ pub extern "C" fn BuiltCommitmentTransaction_read(ser: crate::c_types::u8slice) /// This can be used to verify a signature. #[must_use] #[no_mangle] -pub extern "C" fn BuiltCommitmentTransaction_get_sighash_all(this_arg: &BuiltCommitmentTransaction, mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::ThirtyTwoBytes { +pub extern "C" fn BuiltCommitmentTransaction_get_sighash_all(this_arg: &crate::lightning::ln::chan_utils::BuiltCommitmentTransaction, mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::ThirtyTwoBytes { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_sighash_all(&::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis); crate::c_types::ThirtyTwoBytes { data: ret.as_ref().clone() } } -/// Sign a transaction, either because we are counter-signing the counterparty's transaction or -/// because we are about to broadcast a holder transaction. +/// Signs the counterparty's commitment transaction. +#[must_use] +#[no_mangle] +pub extern "C" fn BuiltCommitmentTransaction_sign_counterparty_commitment(this_arg: &crate::lightning::ln::chan_utils::BuiltCommitmentTransaction, funding_key: *const [u8; 32], mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::Signature { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign_counterparty_commitment(&::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, secp256k1::global::SECP256K1); + crate::c_types::Signature::from_rust(&ret) +} + +/// Signs the holder commitment transaction because we are about to broadcast it. #[must_use] #[no_mangle] -pub extern "C" fn BuiltCommitmentTransaction_sign(this_arg: &BuiltCommitmentTransaction, funding_key: *const [u8; 32], mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::Signature { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, secp256k1::SECP256K1); +pub extern "C" fn BuiltCommitmentTransaction_sign_holder_commitment(this_arg: &crate::lightning::ln::chan_utils::BuiltCommitmentTransaction, funding_key: *const [u8; 32], mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64, entropy_source: &crate::lightning::chain::keysinterface::EntropySource) -> crate::c_types::Signature { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign_holder_commitment(&::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, entropy_source, secp256k1::global::SECP256K1); crate::c_types::Signature::from_rust(&ret) } @@ -1371,7 +1761,7 @@ pub extern "C" fn ClosingTransaction_free(this_obj: ClosingTransaction) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn ClosingTransaction_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeClosingTransaction); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeClosingTransaction) }; } #[allow(unused)] impl ClosingTransaction { @@ -1385,16 +1775,54 @@ impl ClosingTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeClosingTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } +impl Clone for ClosingTransaction { + fn clone(&self) -> Self { + Self { + inner: if <*mut nativeClosingTransaction>::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 ClosingTransaction_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeClosingTransaction)).clone() })) as *mut c_void +} +#[no_mangle] +/// Creates a copy of the ClosingTransaction +pub extern "C" fn ClosingTransaction_clone(orig: &ClosingTransaction) -> ClosingTransaction { + orig.clone() +} +/// Generates a non-cryptographic 64-bit hash of the ClosingTransaction. +#[no_mangle] +pub extern "C" fn ClosingTransaction_hash(o: &ClosingTransaction) -> 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) +} +/// Checks if two ClosingTransactions 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 ClosingTransaction_eq(a: &ClosingTransaction, b: &ClosingTransaction) -> 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 } +} /// Construct an object of the class #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_new(mut to_holder_value_sat: u64, mut to_counterparty_value_sat: u64, mut to_holder_script: crate::c_types::derived::CVec_u8Z, mut to_counterparty_script: crate::c_types::derived::CVec_u8Z, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> ClosingTransaction { +pub extern "C" fn ClosingTransaction_new(mut to_holder_value_sat: u64, mut to_counterparty_value_sat: u64, mut to_holder_script: crate::c_types::derived::CVec_u8Z, mut to_counterparty_script: crate::c_types::derived::CVec_u8Z, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> crate::lightning::ln::chan_utils::ClosingTransaction { let mut ret = lightning::ln::chan_utils::ClosingTransaction::new(to_holder_value_sat, to_counterparty_value_sat, ::bitcoin::blockdata::script::Script::from(to_holder_script.into_rust()), ::bitcoin::blockdata::script::Script::from(to_counterparty_script.into_rust()), crate::c_types::C_to_bitcoin_outpoint(funding_outpoint)); - ClosingTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true } + crate::lightning::ln::chan_utils::ClosingTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true } } /// Trust our pre-built transaction. @@ -1405,7 +1833,7 @@ pub extern "C" fn ClosingTransaction_new(mut to_holder_value_sat: u64, mut to_co /// be used by an external signer - instead use the verify function. #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_trust(this_arg: &ClosingTransaction) -> crate::lightning::ln::chan_utils::TrustedClosingTransaction { +pub extern "C" fn ClosingTransaction_trust(this_arg: &crate::lightning::ln::chan_utils::ClosingTransaction) -> crate::lightning::ln::chan_utils::TrustedClosingTransaction { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.trust(); crate::lightning::ln::chan_utils::TrustedClosingTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -1418,7 +1846,7 @@ pub extern "C" fn ClosingTransaction_trust(this_arg: &ClosingTransaction) -> cra /// or using the built transaction. #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_verify(this_arg: &ClosingTransaction, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> crate::c_types::derived::CResult_TrustedClosingTransactionNoneZ { +pub extern "C" fn ClosingTransaction_verify(this_arg: &crate::lightning::ln::chan_utils::ClosingTransaction, mut funding_outpoint: crate::lightning::chain::transaction::OutPoint) -> crate::c_types::derived::CResult_TrustedClosingTransactionNoneZ { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.verify(crate::c_types::C_to_bitcoin_outpoint(funding_outpoint)); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TrustedClosingTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret @@ -1427,7 +1855,7 @@ pub extern "C" fn ClosingTransaction_verify(this_arg: &ClosingTransaction, mut f /// The value to be sent to the holder, or zero if the output will be omitted #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_to_holder_value_sat(this_arg: &ClosingTransaction) -> u64 { +pub extern "C" fn ClosingTransaction_to_holder_value_sat(this_arg: &crate::lightning::ln::chan_utils::ClosingTransaction) -> u64 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_holder_value_sat(); ret } @@ -1435,7 +1863,7 @@ pub extern "C" fn ClosingTransaction_to_holder_value_sat(this_arg: &ClosingTrans /// The value to be sent to the counterparty, or zero if the output will be omitted #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_to_counterparty_value_sat(this_arg: &ClosingTransaction) -> u64 { +pub extern "C" fn ClosingTransaction_to_counterparty_value_sat(this_arg: &crate::lightning::ln::chan_utils::ClosingTransaction) -> u64 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_counterparty_value_sat(); ret } @@ -1443,7 +1871,7 @@ pub extern "C" fn ClosingTransaction_to_counterparty_value_sat(this_arg: &Closin /// The destination of the holder's output #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_to_holder_script(this_arg: &ClosingTransaction) -> crate::c_types::u8slice { +pub extern "C" fn ClosingTransaction_to_holder_script(this_arg: &crate::lightning::ln::chan_utils::ClosingTransaction) -> crate::c_types::u8slice { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_holder_script(); crate::c_types::u8slice::from_slice(&ret[..]) } @@ -1451,7 +1879,7 @@ pub extern "C" fn ClosingTransaction_to_holder_script(this_arg: &ClosingTransact /// The destination of the counterparty's output #[must_use] #[no_mangle] -pub extern "C" fn ClosingTransaction_to_counterparty_script(this_arg: &ClosingTransaction) -> crate::c_types::u8slice { +pub extern "C" fn ClosingTransaction_to_counterparty_script(this_arg: &crate::lightning::ln::chan_utils::ClosingTransaction) -> crate::c_types::u8slice { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_counterparty_script(); crate::c_types::u8slice::from_slice(&ret[..]) } @@ -1494,7 +1922,7 @@ pub extern "C" fn TrustedClosingTransaction_free(this_obj: TrustedClosingTransac #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn TrustedClosingTransaction_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeTrustedClosingTransaction); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeTrustedClosingTransaction) }; } #[allow(unused)] impl TrustedClosingTransaction { @@ -1508,14 +1936,14 @@ impl TrustedClosingTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeTrustedClosingTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } /// The pre-built Bitcoin commitment transaction #[must_use] #[no_mangle] -pub extern "C" fn TrustedClosingTransaction_built_transaction(this_arg: &TrustedClosingTransaction) -> crate::c_types::Transaction { +pub extern "C" fn TrustedClosingTransaction_built_transaction(this_arg: &crate::lightning::ln::chan_utils::TrustedClosingTransaction) -> crate::c_types::Transaction { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.built_transaction(); crate::c_types::Transaction::from_bitcoin(ret) } @@ -1525,7 +1953,7 @@ pub extern "C" fn TrustedClosingTransaction_built_transaction(this_arg: &Trusted /// This can be used to verify a signature. #[must_use] #[no_mangle] -pub extern "C" fn TrustedClosingTransaction_get_sighash_all(this_arg: &TrustedClosingTransaction, mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::ThirtyTwoBytes { +pub extern "C" fn TrustedClosingTransaction_get_sighash_all(this_arg: &crate::lightning::ln::chan_utils::TrustedClosingTransaction, mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::ThirtyTwoBytes { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_sighash_all(&::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis); crate::c_types::ThirtyTwoBytes { data: ret.as_ref().clone() } } @@ -1534,8 +1962,8 @@ pub extern "C" fn TrustedClosingTransaction_get_sighash_all(this_arg: &TrustedCl /// because we are about to broadcast a holder transaction. #[must_use] #[no_mangle] -pub extern "C" fn TrustedClosingTransaction_sign(this_arg: &TrustedClosingTransaction, funding_key: *const [u8; 32], mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::Signature { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, secp256k1::SECP256K1); +pub extern "C" fn TrustedClosingTransaction_sign(this_arg: &crate::lightning::ln::chan_utils::TrustedClosingTransaction, funding_key: *const [u8; 32], mut funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::Signature { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.sign(&::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, secp256k1::global::SECP256K1); crate::c_types::Signature::from_rust(&ret) } @@ -1577,7 +2005,7 @@ pub extern "C" fn CommitmentTransaction_free(this_obj: CommitmentTransaction) { #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn CommitmentTransaction_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeCommitmentTransaction); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeCommitmentTransaction) }; } #[allow(unused)] impl CommitmentTransaction { @@ -1591,14 +2019,14 @@ impl CommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } impl Clone for CommitmentTransaction { fn clone(&self) -> Self { Self { - inner: if <*mut nativeCommitmentTransaction>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeCommitmentTransaction>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -1616,7 +2044,7 @@ pub extern "C" fn CommitmentTransaction_clone(orig: &CommitmentTransaction) -> C } #[no_mangle] /// Serialize the CommitmentTransaction object into a byte array which can be read by CommitmentTransaction_read -pub extern "C" fn CommitmentTransaction_write(obj: &CommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn CommitmentTransaction_write(obj: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref()) } #[no_mangle] @@ -1627,13 +2055,13 @@ pub(crate) extern "C" fn CommitmentTransaction_write_void(obj: *const c_void) -> /// Read a CommitmentTransaction from a byte array, created by CommitmentTransaction_write pub extern "C" fn CommitmentTransaction_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_CommitmentTransactionDecodeErrorZ { 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::chan_utils::CommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() }; + let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::CommitmentTransaction { 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 } /// The backwards-counting commitment number #[must_use] #[no_mangle] -pub extern "C" fn CommitmentTransaction_commitment_number(this_arg: &CommitmentTransaction) -> u64 { +pub extern "C" fn CommitmentTransaction_commitment_number(this_arg: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> u64 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.commitment_number(); ret } @@ -1641,7 +2069,7 @@ pub extern "C" fn CommitmentTransaction_commitment_number(this_arg: &CommitmentT /// The value to be sent to the broadcaster #[must_use] #[no_mangle] -pub extern "C" fn CommitmentTransaction_to_broadcaster_value_sat(this_arg: &CommitmentTransaction) -> u64 { +pub extern "C" fn CommitmentTransaction_to_broadcaster_value_sat(this_arg: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> u64 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_broadcaster_value_sat(); ret } @@ -1649,7 +2077,7 @@ pub extern "C" fn CommitmentTransaction_to_broadcaster_value_sat(this_arg: &Comm /// The value to be sent to the counterparty #[must_use] #[no_mangle] -pub extern "C" fn CommitmentTransaction_to_countersignatory_value_sat(this_arg: &CommitmentTransaction) -> u64 { +pub extern "C" fn CommitmentTransaction_to_countersignatory_value_sat(this_arg: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> u64 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.to_countersignatory_value_sat(); ret } @@ -1657,7 +2085,7 @@ pub extern "C" fn CommitmentTransaction_to_countersignatory_value_sat(this_arg: /// The feerate paid per 1000-weight-unit in this commitment transaction. #[must_use] #[no_mangle] -pub extern "C" fn CommitmentTransaction_feerate_per_kw(this_arg: &CommitmentTransaction) -> u32 { +pub extern "C" fn CommitmentTransaction_feerate_per_kw(this_arg: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> u32 { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.feerate_per_kw(); ret } @@ -1670,7 +2098,7 @@ pub extern "C" fn CommitmentTransaction_feerate_per_kw(this_arg: &CommitmentTran /// be used by an external signer - instead use the verify function. #[must_use] #[no_mangle] -pub extern "C" fn CommitmentTransaction_trust(this_arg: &CommitmentTransaction) -> crate::lightning::ln::chan_utils::TrustedCommitmentTransaction { +pub extern "C" fn CommitmentTransaction_trust(this_arg: &crate::lightning::ln::chan_utils::CommitmentTransaction) -> crate::lightning::ln::chan_utils::TrustedCommitmentTransaction { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.trust(); crate::lightning::ln::chan_utils::TrustedCommitmentTransaction { inner: ObjOps::heap_alloc(ret), is_owned: true } } @@ -1683,8 +2111,8 @@ pub extern "C" fn CommitmentTransaction_trust(this_arg: &CommitmentTransaction) /// or using the built transaction. #[must_use] #[no_mangle] -pub extern "C" fn CommitmentTransaction_verify(this_arg: &CommitmentTransaction, channel_parameters: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters, broadcaster_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys, countersignatory_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys) -> crate::c_types::derived::CResult_TrustedCommitmentTransactionNoneZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.verify(channel_parameters.get_native_ref(), broadcaster_keys.get_native_ref(), countersignatory_keys.get_native_ref(), secp256k1::SECP256K1); +pub extern "C" fn CommitmentTransaction_verify(this_arg: &crate::lightning::ln::chan_utils::CommitmentTransaction, channel_parameters: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters, broadcaster_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys, countersignatory_keys: &crate::lightning::ln::chan_utils::ChannelPublicKeys) -> crate::c_types::derived::CResult_TrustedCommitmentTransactionNoneZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.verify(channel_parameters.get_native_ref(), broadcaster_keys.get_native_ref(), countersignatory_keys.get_native_ref(), secp256k1::global::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::chan_utils::TrustedCommitmentTransaction { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } @@ -1727,7 +2155,7 @@ pub extern "C" fn TrustedCommitmentTransaction_free(this_obj: TrustedCommitmentT #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method pub(crate) extern "C" fn TrustedCommitmentTransaction_free_void(this_ptr: *mut c_void) { - unsafe { let _ = Box::from_raw(this_ptr as *mut nativeTrustedCommitmentTransaction); } + let _ = unsafe { Box::from_raw(this_ptr as *mut nativeTrustedCommitmentTransaction) }; } #[allow(unused)] impl TrustedCommitmentTransaction { @@ -1741,14 +2169,14 @@ impl TrustedCommitmentTransaction { pub(crate) fn take_inner(mut self) -> *mut nativeTrustedCommitmentTransaction { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } /// The transaction ID of the built Bitcoin transaction #[must_use] #[no_mangle] -pub extern "C" fn TrustedCommitmentTransaction_txid(this_arg: &TrustedCommitmentTransaction) -> crate::c_types::ThirtyTwoBytes { +pub extern "C" fn TrustedCommitmentTransaction_txid(this_arg: &crate::lightning::ln::chan_utils::TrustedCommitmentTransaction) -> crate::c_types::ThirtyTwoBytes { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.txid(); crate::c_types::ThirtyTwoBytes { data: ret.into_inner() } } @@ -1756,7 +2184,7 @@ pub extern "C" fn TrustedCommitmentTransaction_txid(this_arg: &TrustedCommitment /// The pre-built Bitcoin commitment transaction #[must_use] #[no_mangle] -pub extern "C" fn TrustedCommitmentTransaction_built_transaction(this_arg: &TrustedCommitmentTransaction) -> crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { +pub extern "C" fn TrustedCommitmentTransaction_built_transaction(this_arg: &crate::lightning::ln::chan_utils::TrustedCommitmentTransaction) -> crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.built_transaction(); crate::lightning::ln::chan_utils::BuiltCommitmentTransaction { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::BuiltCommitmentTransaction<>) as *mut _) }, is_owned: false } } @@ -1764,19 +2192,29 @@ pub extern "C" fn TrustedCommitmentTransaction_built_transaction(this_arg: &Trus /// The pre-calculated transaction creation public keys. #[must_use] #[no_mangle] -pub extern "C" fn TrustedCommitmentTransaction_keys(this_arg: &TrustedCommitmentTransaction) -> crate::lightning::ln::chan_utils::TxCreationKeys { +pub extern "C" fn TrustedCommitmentTransaction_keys(this_arg: &crate::lightning::ln::chan_utils::TrustedCommitmentTransaction) -> crate::lightning::ln::chan_utils::TxCreationKeys { let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.keys(); crate::lightning::ln::chan_utils::TxCreationKeys { inner: unsafe { ObjOps::nonnull_ptr_to_inner((ret as *const lightning::ln::chan_utils::TxCreationKeys<>) as *mut _) }, is_owned: false } } +/// Should anchors be used. +#[must_use] +#[no_mangle] +pub extern "C" fn TrustedCommitmentTransaction_opt_anchors(this_arg: &crate::lightning::ln::chan_utils::TrustedCommitmentTransaction) -> bool { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.opt_anchors(); + ret +} + /// Get a signature for each HTLC which was included in the commitment transaction (ie for /// which HTLCOutputInCommitment::transaction_output_index.is_some()). /// /// The returned Vec has one entry for each HTLC, and in the same order. +/// +/// This function is only valid in the holder commitment context, it always uses EcdsaSighashType::All. #[must_use] #[no_mangle] -pub extern "C" fn TrustedCommitmentTransaction_get_htlc_sigs(this_arg: &TrustedCommitmentTransaction, htlc_base_key: *const [u8; 32], channel_parameters: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters) -> crate::c_types::derived::CResult_CVec_SignatureZNoneZ { - let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_htlc_sigs(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *htlc_base_key}[..]).unwrap(), channel_parameters.get_native_ref(), secp256k1::SECP256K1); +pub extern "C" fn TrustedCommitmentTransaction_get_htlc_sigs(this_arg: &crate::lightning::ln::chan_utils::TrustedCommitmentTransaction, htlc_base_key: *const [u8; 32], channel_parameters: &crate::lightning::ln::chan_utils::DirectedChannelTransactionParameters, entropy_source: &crate::lightning::chain::keysinterface::EntropySource) -> crate::c_types::derived::CResult_CVec_SignatureZNoneZ { + let mut ret = unsafe { &*ObjOps::untweak_ptr(this_arg.inner) }.get_htlc_sigs(&::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *htlc_base_key}[..]).unwrap(), channel_parameters.get_native_ref(), entropy_source, 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( { crate::c_types::Signature::from_rust(&item) }); }; local_ret_0.into() }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret }