X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fchan_utils.rs;h=d3a1e7fdedf21ac044cffca8bc4d97608c304b50;hb=ae39d0e5a34ef021db50b12a7be96f0694fd1b18;hp=02f7f7b6a2cec40d1b45742b8d159fca6ffd3310;hpb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd;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 02f7f7b..d3a1e7f 100644 --- a/lightning-c-bindings/src/lightning/ln/chan_utils.rs +++ b/lightning-c-bindings/src/lightning/ln/chan_utils.rs @@ -9,11 +9,13 @@ //! 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. -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}; /// Gets the weight for an HTLC-Success transaction. #[no_mangle] @@ -43,6 +45,135 @@ pub extern "C" fn build_closing_transaction(mut to_holder_value_sat: u64, mut to crate::c_types::Transaction::from_bitcoin(&ret) } + +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). +/// +/// 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) { + unsafe { let _ = 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 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 { inner: ObjOps::heap_alloc(e), is_owned: true } }).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. /// @@ -50,7 +181,7 @@ pub extern "C" fn build_closing_transaction(mut to_holder_value_sat: u64, mut to /// generated (ie our own). #[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 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()); 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 } @@ -63,7 +194,7 @@ pub extern "C" fn derive_private_key(mut per_commitment_point: crate::c_types::P /// 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 ret = lightning::ln::chan_utils::derive_public_key(secp256k1::global::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 } @@ -79,7 +210,7 @@ pub extern "C" fn derive_public_key(mut per_commitment_point: crate::c_types::Pu /// 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 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()); 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 } @@ -97,7 +228,7 @@ pub extern "C" fn derive_private_revocation_key(per_commitment_secret: *const [u /// 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 ret = lightning::ln::chan_utils::derive_public_revocation_key(secp256k1::global::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 } @@ -159,7 +290,7 @@ 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 } } @@ -237,7 +368,7 @@ pub extern "C" fn TxCreationKeys_new(mut per_commitment_point_arg: crate::c_type 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, } @@ -255,7 +386,7 @@ 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] @@ -316,7 +447,7 @@ 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 } } @@ -408,7 +539,7 @@ 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, } @@ -426,7 +557,7 @@ pub extern "C" fn ChannelPublicKeys_clone(orig: &ChannelPublicKeys) -> ChannelPu } #[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] @@ -445,7 +576,7 @@ pub extern "C" fn ChannelPublicKeys_read(ser: crate::c_types::u8slice) -> crate: #[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 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()); 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 } @@ -455,7 +586,7 @@ pub extern "C" fn TxCreationKeys_derive_new(mut per_commitment_point: crate::c_t #[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 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); 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 } @@ -520,7 +651,7 @@ 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 } } @@ -609,7 +740,7 @@ 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, } @@ -627,7 +758,7 @@ pub extern "C" fn HTLCOutputInCommitment_clone(orig: &HTLCOutputInCommitment) -> } #[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] @@ -733,7 +864,7 @@ 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 } } @@ -779,7 +910,7 @@ 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. @@ -797,7 +928,7 @@ 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 @@ -840,7 +971,7 @@ pub extern "C" fn ChannelTransactionParameters_new(mut holder_pubkeys_arg: crate 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, } @@ -903,7 +1034,7 @@ 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 } } @@ -941,7 +1072,7 @@ 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, } @@ -960,7 +1091,7 @@ pub extern "C" fn CounterpartyChannelTransactionParameters_clone(orig: &Counterp /// 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 } @@ -971,7 +1102,7 @@ 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 } } @@ -982,14 +1113,14 @@ 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] @@ -1005,7 +1136,7 @@ pub extern "C" fn CounterpartyChannelTransactionParameters_read(ser: crate::c_ty } #[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] @@ -1070,14 +1201,14 @@ 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 } } @@ -1085,7 +1216,7 @@ 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 } } @@ -1094,7 +1225,7 @@ 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 } @@ -1105,7 +1236,7 @@ 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 } @@ -1113,7 +1244,7 @@ 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) } @@ -1121,7 +1252,7 @@ pub extern "C" fn DirectedChannelTransactionParameters_funding_outpoint(this_arg /// Whether to use anchors for this channel #[must_use] #[no_mangle] -pub extern "C" fn DirectedChannelTransactionParameters_opt_anchors(this_arg: &DirectedChannelTransactionParameters) -> bool { +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 } @@ -1175,7 +1306,7 @@ 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 } } @@ -1199,7 +1330,7 @@ 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, } @@ -1217,7 +1348,7 @@ 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] @@ -1235,10 +1366,10 @@ pub extern "C" fn HolderCommitmentTransaction_read(ser: crate::c_types::u8slice) /// 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 } } @@ -1288,7 +1419,7 @@ 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 } } @@ -1332,7 +1463,7 @@ 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, } @@ -1350,7 +1481,7 @@ 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] @@ -1369,7 +1500,7 @@ 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() } } @@ -1378,8 +1509,8 @@ pub extern "C" fn BuiltCommitmentTransaction_get_sighash_all(this_arg: &BuiltCom /// because we are about to broadcast a holder transaction. #[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(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(&::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) } @@ -1434,14 +1565,14 @@ 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) { std::ptr::null_mut() } else { + 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, } @@ -1461,18 +1592,18 @@ pub extern "C" fn ClosingTransaction_clone(orig: &ClosingTransaction) -> Closing #[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 std::collections::hash_map::DefaultHasher but it's not in core + // 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(); - std::hash::Hash::hash(o.get_native_ref(), &mut hasher); - std::hash::Hasher::finish(&hasher) + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) } /// 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. @@ -1483,7 +1614,7 @@ 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 } } @@ -1496,7 +1627,7 @@ 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 @@ -1505,7 +1636,7 @@ 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 } @@ -1513,7 +1644,7 @@ 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 } @@ -1521,7 +1652,7 @@ 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[..]) } @@ -1529,7 +1660,7 @@ 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[..]) } @@ -1586,14 +1717,14 @@ 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) } @@ -1603,7 +1734,7 @@ 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() } } @@ -1612,8 +1743,8 @@ 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) } @@ -1669,14 +1800,14 @@ 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, } @@ -1694,7 +1825,7 @@ 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] @@ -1711,7 +1842,7 @@ pub extern "C" fn CommitmentTransaction_read(ser: crate::c_types::u8slice) -> cr /// 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 } @@ -1719,7 +1850,7 @@ 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 } @@ -1727,7 +1858,7 @@ 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 } @@ -1735,7 +1866,7 @@ 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 } @@ -1748,7 +1879,7 @@ 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 } } @@ -1761,8 +1892,8 @@ 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 } @@ -1819,14 +1950,14 @@ 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() } } @@ -1834,7 +1965,7 @@ 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 } } @@ -1842,7 +1973,7 @@ 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 } } @@ -1850,7 +1981,7 @@ pub extern "C" fn TrustedCommitmentTransaction_keys(this_arg: &TrustedCommitment /// Should anchors be used. #[must_use] #[no_mangle] -pub extern "C" fn TrustedCommitmentTransaction_opt_anchors(this_arg: &TrustedCommitmentTransaction) -> bool { +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 } @@ -1859,10 +1990,12 @@ pub extern "C" fn TrustedCommitmentTransaction_opt_anchors(this_arg: &TrustedCom /// 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) -> 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(), 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 }