--- /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 routes 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};
+
+
+use lightning::onion_message::blinded_route::BlindedRoute as nativeBlindedRouteImport;
+pub(crate) type nativeBlindedRoute = nativeBlindedRouteImport;
+
+/// Onion messages can be sent and received to blinded routes, which serve to hide the identity of
+/// the recipient.
+#[must_use]
+#[repr(C)]
+pub struct BlindedRoute {
+ /// 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 nativeBlindedRoute,
+ /// 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 BlindedRoute {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeBlindedRoute>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the BlindedRoute, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn BlindedRoute_free(this_obj: BlindedRoute) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn BlindedRoute_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeBlindedRoute); }
+}
+#[allow(unused)]
+impl BlindedRoute {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeBlindedRoute {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeBlindedRoute {
+ 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 nativeBlindedRoute {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+
+use lightning::onion_message::blinded_route::BlindedHop as nativeBlindedHopImport;
+pub(crate) type nativeBlindedHop = nativeBlindedHopImport;
+
+/// Used to construct the blinded hops portion of a blinded route. 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) {
+ unsafe { let _ = 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
+ }
+}
+/// Create a blinded route 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 BlindedRoute_new(mut node_pks: crate::c_types::derived::CVec_PublicKeyZ, keys_manager: &crate::lightning::chain::keysinterface::KeysInterface) -> crate::c_types::derived::CResult_BlindedRouteNoneZ {
+ 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::onion_message::blinded_route::BlindedRoute::new(&local_node_pks[..], keys_manager, secp256k1::global::SECP256K1);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::onion_message::blinded_route::BlindedRoute { 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 BlindedRoute object into a byte array which can be read by BlindedRoute_read
+pub extern "C" fn BlindedRoute_write(obj: &crate::lightning::onion_message::blinded_route::BlindedRoute) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
+}
+#[no_mangle]
+pub(crate) extern "C" fn BlindedRoute_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeBlindedRoute) })
+}
+#[no_mangle]
+/// Read a BlindedRoute from a byte array, created by BlindedRoute_write
+pub extern "C" fn BlindedRoute_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_BlindedRouteDecodeErrorZ {
+ let res: Result<lightning::onion_message::blinded_route::BlindedRoute, 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::onion_message::blinded_route::BlindedRoute { 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
+}
+#[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::onion_message::blinded_route::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::onion_message::blinded_route::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::onion_message::blinded_route::BlindedHop { 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
+}
projects / ldk-c-bindings / blobdiff