X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fln%2Fscript.rs;h=0cac9563d143b33377fc54cc1dc76bc5ceda1242;hb=5271372bfe3ddc870c806f7b7ee13c4a7660e7e5;hp=dcb49ddf51dddb80f54edee13e373c04e4cf86ec;hpb=696382c9fbc707aa5226f73910625136adb724fd;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/ln/script.rs b/lightning-c-bindings/src/lightning/ln/script.rs index dcb49dd..0cac956 100644 --- a/lightning-c-bindings/src/lightning/ln/script.rs +++ b/lightning-c-bindings/src/lightning/ln/script.rs @@ -10,12 +10,13 @@ use std::str::FromStr; use std::ffi::c_void; +use core::convert::Infallible; use bitcoin::hashes::Hash; use crate::c_types::*; use lightning::ln::script::ShutdownScript as nativeShutdownScriptImport; -type nativeShutdownScript = nativeShutdownScriptImport; +pub(crate) type nativeShutdownScript = nativeShutdownScriptImport; /// A script pubkey for shutting down a channel as defined by [BOLT #2]. /// @@ -47,7 +48,7 @@ impl Drop for ShutdownScript { pub extern "C" fn ShutdownScript_free(this_obj: ShutdownScript) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn ShutdownScript_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn ShutdownScript_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeShutdownScript); } } #[allow(unused)] @@ -87,7 +88,7 @@ pub extern "C" fn ShutdownScript_clone(orig: &ShutdownScript) -> ShutdownScript } use lightning::ln::script::InvalidShutdownScript as nativeInvalidShutdownScriptImport; -type nativeInvalidShutdownScript = nativeInvalidShutdownScriptImport; +pub(crate) type nativeInvalidShutdownScript = nativeInvalidShutdownScriptImport; /// An error occurring when converting from [`Script`] to [`ShutdownScript`]. #[must_use] @@ -117,7 +118,7 @@ impl Drop for InvalidShutdownScript { pub extern "C" fn InvalidShutdownScript_free(this_obj: InvalidShutdownScript) { } #[allow(unused)] /// Used only if an object of this type is returned as a trait impl by a method -extern "C" fn InvalidShutdownScript_free_void(this_ptr: *mut c_void) { +pub(crate) extern "C" fn InvalidShutdownScript_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeInvalidShutdownScript); } } #[allow(unused)] @@ -175,22 +176,6 @@ pub extern "C" fn ShutdownScript_read(ser: crate::c_types::u8slice) -> crate::c_ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::ln::script::ShutdownScript { 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 } -/// Generates a P2PKH script pubkey from the given [`PubkeyHash`]. -#[must_use] -#[no_mangle] -pub extern "C" fn ShutdownScript_new_p2pkh(pubkey_hash: *const [u8; 20]) -> ShutdownScript { - let mut ret = lightning::ln::script::ShutdownScript::new_p2pkh(&bitcoin::hash_types::PubkeyHash::from_hash(bitcoin::hashes::Hash::from_inner(unsafe { *pubkey_hash }.clone()))); - ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true } -} - -/// Generates a P2SH script pubkey from the given [`ScriptHash`]. -#[must_use] -#[no_mangle] -pub extern "C" fn ShutdownScript_new_p2sh(script_hash: *const [u8; 20]) -> ShutdownScript { - let mut ret = lightning::ln::script::ShutdownScript::new_p2sh(&bitcoin::hash_types::ScriptHash::from_hash(bitcoin::hashes::Hash::from_inner(unsafe { *script_hash }.clone()))); - ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true } -} - /// Generates a P2WPKH script pubkey from the given [`WPubkeyHash`]. #[must_use] #[no_mangle] @@ -207,7 +192,10 @@ pub extern "C" fn ShutdownScript_new_p2wsh(script_hash: *const [u8; 32]) -> Shut ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true } } -/// Generates a P2WSH script pubkey from the given segwit version and program. +/// Generates a witness script pubkey from the given segwit version and program. +/// +/// Note for version-zero witness scripts you must use [`ShutdownScript::new_p2wpkh`] or +/// [`ShutdownScript::new_p2wsh`] instead. /// /// # Errors ///