+++ /dev/null
-// This file is Copyright its original authors, visible in version control
-// history and in the source files from which this was generated.
-//
-// This file is licensed under the license available in the LICENSE or LICENSE.md
-// file in the root of this repository or, if no such file exists, the same
-// license as that which applies to the original source files from which this
-// source was automatically generated.
-
-//! Creating blinded paths and related utilities live here.
-
-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};
-
-mod utils {
-
-use alloc::str::FromStr;
-use core::ffi::c_void;
-use core::convert::Infallible;
-use bitcoin::hashes::Hash;
-use crate::c_types::*;
-#[cfg(feature="no-std")]
-use alloc::{vec::Vec, boxed::Box};
-
-}
-
-use lightning::blinded_path::BlindedPath as nativeBlindedPathImport;
-pub(crate) type nativeBlindedPath = nativeBlindedPathImport;
-
-/// Onion messages and payments can be sent and received to blinded paths, which serve to hide the
-/// identity of the recipient.
-#[must_use]
-#[repr(C)]
-pub struct BlindedPath {
- /// 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 nativeBlindedPath,
- /// 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 BlindedPath {
- fn drop(&mut self) {
- if self.is_owned && !<*mut nativeBlindedPath>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
- }
- }
-}
-/// Frees any resources used by the BlindedPath, if is_owned is set and inner is non-NULL.
-#[no_mangle]
-pub extern "C" fn BlindedPath_free(this_obj: BlindedPath) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn BlindedPath_free_void(this_ptr: *mut c_void) {
- let _ = unsafe { Box::from_raw(this_ptr as *mut nativeBlindedPath) };
-}
-#[allow(unused)]
-impl BlindedPath {
- pub(crate) fn get_native_ref(&self) -> &'static nativeBlindedPath {
- unsafe { &*ObjOps::untweak_ptr(self.inner) }
- }
- pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeBlindedPath {
- 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 nativeBlindedPath {
- assert!(self.is_owned);
- let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = core::ptr::null_mut();
- ret
- }
-}
-impl Clone for BlindedPath {
- fn clone(&self) -> Self {
- Self {
- inner: if <*mut nativeBlindedPath>::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 BlindedPath_clone_void(this_ptr: *const c_void) -> *mut c_void {
- Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeBlindedPath)).clone() })) as *mut c_void
-}
-#[no_mangle]
-/// Creates a copy of the BlindedPath
-pub extern "C" fn BlindedPath_clone(orig: &BlindedPath) -> BlindedPath {
- orig.clone()
-}
-/// Generates a non-cryptographic 64-bit hash of the BlindedPath.
-#[no_mangle]
-pub extern "C" fn BlindedPath_hash(o: &BlindedPath) -> 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 BlindedPaths 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 BlindedPath_eq(a: &BlindedPath, b: &BlindedPath) -> 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::blinded_path::BlindedHop as nativeBlindedHopImport;
-pub(crate) type nativeBlindedHop = nativeBlindedHopImport;
-
-/// Used to construct the blinded hops portion of a blinded path. These hops cannot be identified
-/// by outside observers and thus can be used to hide the identity of the recipient.
-#[must_use]
-#[repr(C)]
-pub struct BlindedHop {
- /// 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 nativeBlindedHop,
- /// 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 BlindedHop {
- fn drop(&mut self) {
- if self.is_owned && !<*mut nativeBlindedHop>::is_null(self.inner) {
- let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
- }
- }
-}
-/// Frees any resources used by the BlindedHop, if is_owned is set and inner is non-NULL.
-#[no_mangle]
-pub extern "C" fn BlindedHop_free(this_obj: BlindedHop) { }
-#[allow(unused)]
-/// Used only if an object of this type is returned as a trait impl by a method
-pub(crate) extern "C" fn BlindedHop_free_void(this_ptr: *mut c_void) {
- let _ = unsafe { Box::from_raw(this_ptr as *mut nativeBlindedHop) };
-}
-#[allow(unused)]
-impl BlindedHop {
- pub(crate) fn get_native_ref(&self) -> &'static nativeBlindedHop {
- unsafe { &*ObjOps::untweak_ptr(self.inner) }
- }
- pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeBlindedHop {
- 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 nativeBlindedHop {
- assert!(self.is_owned);
- let ret = ObjOps::untweak_ptr(self.inner);
- self.inner = core::ptr::null_mut();
- ret
- }
-}
-impl Clone for BlindedHop {
- fn clone(&self) -> Self {
- Self {
- inner: if <*mut nativeBlindedHop>::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 BlindedHop_clone_void(this_ptr: *const c_void) -> *mut c_void {
- Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeBlindedHop)).clone() })) as *mut c_void
-}
-#[no_mangle]
-/// Creates a copy of the BlindedHop
-pub extern "C" fn BlindedHop_clone(orig: &BlindedHop) -> BlindedHop {
- orig.clone()
-}
-/// Generates a non-cryptographic 64-bit hash of the BlindedHop.
-#[no_mangle]
-pub extern "C" fn BlindedHop_hash(o: &BlindedHop) -> 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 BlindedHops 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 BlindedHop_eq(a: &BlindedHop, b: &BlindedHop) -> 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 }
-}
-/// Create a blinded path for an onion message, to be forwarded along `node_pks`. The last node
-/// pubkey in `node_pks` will be the destination node.
-///
-/// Errors if less than two hops are provided or if `node_pk`(s) are invalid.
-#[must_use]
-#[no_mangle]
-pub extern "C" fn BlindedPath_new_for_message(mut node_pks: crate::c_types::derived::CVec_PublicKeyZ, entropy_source: &crate::lightning::sign::EntropySource) -> crate::c_types::derived::CResult_BlindedPathNoneZ {
- let mut local_node_pks = Vec::new(); for mut item in node_pks.into_rust().drain(..) { local_node_pks.push( { item.into_rust() }); };
- let mut ret = lightning::blinded_path::BlindedPath::new_for_message(&local_node_pks[..], entropy_source, secp256k1::global::SECP256K1);
- let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::blinded_path::BlindedPath { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() };
- local_ret
-}
-
-#[no_mangle]
-/// Serialize the BlindedPath object into a byte array which can be read by BlindedPath_read
-pub extern "C" fn BlindedPath_write(obj: &crate::lightning::blinded_path::BlindedPath) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
-}
-#[no_mangle]
-pub(crate) extern "C" fn BlindedPath_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeBlindedPath) })
-}
-#[no_mangle]
-/// Read a BlindedPath from a byte array, created by BlindedPath_write
-pub extern "C" fn BlindedPath_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BlindedPathDecodeErrorZ {
- let res: Result<lightning::blinded_path::BlindedPath, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::blinded_path::BlindedPath { 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 BlindedHop object into a byte array which can be read by BlindedHop_read
-pub extern "C" fn BlindedHop_write(obj: &crate::lightning::blinded_path::BlindedHop) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
-}
-#[no_mangle]
-pub(crate) extern "C" fn BlindedHop_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
- crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeBlindedHop) })
-}
-#[no_mangle]
-/// Read a BlindedHop from a byte array, created by BlindedHop_write
-pub extern "C" fn BlindedHop_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BlindedHopDecodeErrorZ {
- let res: Result<lightning::blinded_path::BlindedHop, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
- let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::blinded_path::BlindedHop { 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
-}
projects / ldk-c-bindings / blobdiff