X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Fkeysinterface.rs;fp=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Fkeysinterface.rs;h=417e73dd8b77c26111f2d95d1568892de4d01929;hp=d037f793c60174cad48db7d2a7e4edf8353e9b0d;hb=c96981baf087d5441d079508ae71d2e046167ebf;hpb=eee35240eed2d8c8d104ed1b086fcd9b37f9db88 diff --git a/lightning-c-bindings/src/lightning/chain/keysinterface.rs b/lightning-c-bindings/src/lightning/chain/keysinterface.rs index d037f79..417e73d 100644 --- a/lightning-c-bindings/src/lightning/chain/keysinterface.rs +++ b/lightning-c-bindings/src/lightning/chain/keysinterface.rs @@ -1066,6 +1066,13 @@ pub struct KeysInterface { /// parameter. #[must_use] pub get_node_secret: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_SecretKeyNoneZ, + /// Gets the ECDH shared secret of our [`node secret`] and `other_key`, multiplying by `tweak` if + /// one is provided. Note that this tweak can be applied to `other_key` instead of our node + /// secret, though this is less efficient. + /// + /// [`node secret`]: Self::get_node_secret + #[must_use] + pub ecdh: extern "C" fn (this_arg: *const c_void, recipient: crate::lightning::chain::keysinterface::Recipient, other_key: crate::c_types::PublicKey, tweak: crate::c_types::derived::COption_ScalarZ) -> crate::c_types::derived::CResult_SharedSecretNoneZ, /// Get a script pubkey which we send funds to when claiming on-chain contestable outputs. /// /// This method should return a different value each time it is called, to avoid linking @@ -1130,6 +1137,7 @@ pub(crate) extern "C" fn KeysInterface_clone_fields(orig: &KeysInterface) -> Key KeysInterface { this_arg: orig.this_arg, get_node_secret: Clone::clone(&orig.get_node_secret), + ecdh: Clone::clone(&orig.ecdh), get_destination_script: Clone::clone(&orig.get_destination_script), get_shutdown_scriptpubkey: Clone::clone(&orig.get_shutdown_scriptpubkey), get_channel_signer: Clone::clone(&orig.get_channel_signer), @@ -1149,6 +1157,12 @@ impl rustKeysInterface for KeysInterface { let mut local_ret = match ret.result_ok { true => Ok( { (*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).into_rust() }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; local_ret } + fn ecdh(&self, mut recipient: lightning::chain::keysinterface::Recipient, mut other_key: &bitcoin::secp256k1::PublicKey, mut tweak: Option<&bitcoin::secp256k1::Scalar>) -> Result { + let mut local_tweak = if tweak.is_none() { crate::c_types::derived::COption_ScalarZ::None } else { crate::c_types::derived::COption_ScalarZ::Some(/* WARNING: CLONING CONVERSION HERE! &Option is otherwise un-expressable. */ { crate::c_types::BigEndianScalar::from_rust(tweak.clone().unwrap()) }) }; + let mut ret = (self.ecdh)(self.this_arg, crate::lightning::chain::keysinterface::Recipient::native_into(recipient), crate::c_types::PublicKey::from_rust(&other_key), local_tweak); + let mut local_ret = match ret.result_ok { true => Ok( { ::bitcoin::secp256k1::ecdh::SharedSecret::from_bytes((*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.result)) }).data) }), false => Err( { () /*(*unsafe { Box::from_raw(<*mut _>::take_ptr(&mut ret.contents.err)) })*/ })}; + local_ret + } fn get_destination_script(&self) -> bitcoin::blockdata::script::Script { let mut ret = (self.get_destination_script)(self.this_arg); ::bitcoin::blockdata::script::Script::from(ret.into_rust()) @@ -1494,9 +1508,9 @@ extern "C" fn InMemorySigner_BaseSign_release_commitment_secret(this_arg: *const crate::c_types::ThirtyTwoBytes { data: ret } } #[must_use] -extern "C" fn InMemorySigner_BaseSign_validate_holder_commitment(this_arg: *const c_void, _holder_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction, mut _preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_NoneNoneZ { - let mut local__preimages = Vec::new(); for mut item in _preimages.into_rust().drain(..) { local__preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); }; - let mut ret = >::validate_holder_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, _holder_tx.get_native_ref(), local__preimages); +extern "C" fn InMemorySigner_BaseSign_validate_holder_commitment(this_arg: *const c_void, holder_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction, mut preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_NoneNoneZ { + let mut local_preimages = Vec::new(); for mut item in preimages.into_rust().drain(..) { local_preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); }; + let mut ret = >::validate_holder_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, holder_tx.get_native_ref(), local_preimages); 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 } @@ -1518,15 +1532,15 @@ extern "C" fn InMemorySigner_BaseSign_channel_keys_id(this_arg: *const c_void) - crate::c_types::ThirtyTwoBytes { data: ret } } #[must_use] -extern "C" fn InMemorySigner_BaseSign_sign_counterparty_commitment(this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::CommitmentTransaction, mut _preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { - let mut local__preimages = Vec::new(); for mut item in _preimages.into_rust().drain(..) { local__preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); }; - let mut ret = >::sign_counterparty_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, commitment_tx.get_native_ref(), local__preimages, secp256k1::global::SECP256K1); +extern "C" fn InMemorySigner_BaseSign_sign_counterparty_commitment(this_arg: *const c_void, commitment_tx: &crate::lightning::ln::chan_utils::CommitmentTransaction, mut preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_C2Tuple_SignatureCVec_SignatureZZNoneZ { + let mut local_preimages = Vec::new(); for mut item in preimages.into_rust().drain(..) { local_preimages.push( { ::lightning::ln::PaymentPreimage(item.data) }); }; + let mut ret = >::sign_counterparty_commitment(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, commitment_tx.get_native_ref(), local_preimages, secp256k1::global::SECP256K1); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { let (mut orig_ret_0_0, mut orig_ret_0_1) = o; let mut local_orig_ret_0_1 = Vec::new(); for mut item in orig_ret_0_1.drain(..) { local_orig_ret_0_1.push( { crate::c_types::Signature::from_rust(&item) }); }; let mut local_ret_0 = (crate::c_types::Signature::from_rust(&orig_ret_0_0), local_orig_ret_0_1.into()).into(); local_ret_0 }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } #[must_use] -extern "C" fn InMemorySigner_BaseSign_validate_counterparty_revocation(this_arg: *const c_void, mut _idx: u64, _secret: *const [u8; 32]) -> crate::c_types::derived::CResult_NoneNoneZ { - let mut ret = >::validate_counterparty_revocation(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, _idx, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *_secret}[..]).unwrap()); +extern "C" fn InMemorySigner_BaseSign_validate_counterparty_revocation(this_arg: *const c_void, mut idx: u64, secret: *const [u8; 32]) -> crate::c_types::derived::CResult_NoneNoneZ { + let mut ret = >::validate_counterparty_revocation(unsafe { &mut *(this_arg as *mut nativeInMemorySigner) }, idx, &::bitcoin::secp256k1::SecretKey::from_slice(&unsafe { *secret}[..]).unwrap()); 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 } @@ -1777,6 +1791,7 @@ pub extern "C" fn KeysManager_as_KeysInterface(this_arg: &KeysManager) -> crate: this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, get_node_secret: KeysManager_KeysInterface_get_node_secret, + ecdh: KeysManager_KeysInterface_ecdh, get_destination_script: KeysManager_KeysInterface_get_destination_script, get_shutdown_scriptpubkey: KeysManager_KeysInterface_get_shutdown_scriptpubkey, get_channel_signer: KeysManager_KeysInterface_get_channel_signer, @@ -1794,6 +1809,13 @@ extern "C" fn KeysManager_KeysInterface_get_node_secret(this_arg: *const c_void, local_ret } #[must_use] +extern "C" fn KeysManager_KeysInterface_ecdh(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient, mut other_key: crate::c_types::PublicKey, mut tweak: crate::c_types::derived::COption_ScalarZ) -> crate::c_types::derived::CResult_SharedSecretNoneZ { + let mut local_tweak_base = { /* tweak*/ let tweak_opt = tweak; { } if tweak_opt.is_none() { None } else { Some({ tweak_opt.take().into_rust() }) } }; let mut local_tweak = local_tweak_base.as_ref(); + let mut ret = >::ecdh(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, recipient.into_native(), &other_key.into_rust(), local_tweak); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.secret_bytes() } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; + local_ret +} +#[must_use] extern "C" fn KeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z { let mut ret = >::get_destination_script(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, ); ret.into_bytes().into() @@ -1804,8 +1826,8 @@ extern "C" fn KeysManager_KeysInterface_get_shutdown_scriptpubkey(this_arg: *con crate::lightning::ln::script::ShutdownScript { inner: ObjOps::heap_alloc(ret), is_owned: true } } #[must_use] -extern "C" fn KeysManager_KeysInterface_get_channel_signer(this_arg: *const c_void, mut _inbound: bool, mut channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign { - let mut ret = >::get_channel_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, _inbound, channel_value_satoshis); +extern "C" fn KeysManager_KeysInterface_get_channel_signer(this_arg: *const c_void, mut inbound: bool, mut channel_value_satoshis: u64) -> crate::lightning::chain::keysinterface::Sign { + let mut ret = >::get_channel_signer(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, inbound, channel_value_satoshis); Into::into(ret) } #[must_use] @@ -1820,9 +1842,9 @@ extern "C" fn KeysManager_KeysInterface_read_chan_signer(this_arg: *const c_void local_ret } #[must_use] -extern "C" fn KeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut hrp_bytes: crate::c_types::u8slice, mut invoice_data: crate::c_types::derived::CVec_u5Z, mut recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ { +extern "C" fn KeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut hrp_bytes: crate::c_types::u8slice, mut invoice_data: crate::c_types::derived::CVec_u5Z, mut receipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ { let mut local_invoice_data = Vec::new(); for mut item in invoice_data.into_rust().drain(..) { local_invoice_data.push( { item.into() }); }; - let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], recipient.into_native()); + let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativeKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], receipient.into_native()); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::RecoverableSignature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret } @@ -1915,6 +1937,7 @@ pub extern "C" fn PhantomKeysManager_as_KeysInterface(this_arg: &PhantomKeysMana this_arg: unsafe { ObjOps::untweak_ptr((*this_arg).inner) as *mut c_void }, free: None, get_node_secret: PhantomKeysManager_KeysInterface_get_node_secret, + ecdh: PhantomKeysManager_KeysInterface_ecdh, get_destination_script: PhantomKeysManager_KeysInterface_get_destination_script, get_shutdown_scriptpubkey: PhantomKeysManager_KeysInterface_get_shutdown_scriptpubkey, get_channel_signer: PhantomKeysManager_KeysInterface_get_channel_signer, @@ -1932,6 +1955,13 @@ extern "C" fn PhantomKeysManager_KeysInterface_get_node_secret(this_arg: *const local_ret } #[must_use] +extern "C" fn PhantomKeysManager_KeysInterface_ecdh(this_arg: *const c_void, mut recipient: crate::lightning::chain::keysinterface::Recipient, mut other_key: crate::c_types::PublicKey, mut tweak: crate::c_types::derived::COption_ScalarZ) -> crate::c_types::derived::CResult_SharedSecretNoneZ { + let mut local_tweak_base = { /* tweak*/ let tweak_opt = tweak; { } if tweak_opt.is_none() { None } else { Some({ tweak_opt.take().into_rust() }) } }; let mut local_tweak = local_tweak_base.as_ref(); + let mut ret = >::ecdh(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, recipient.into_native(), &other_key.into_rust(), local_tweak); + let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::ThirtyTwoBytes { data: o.secret_bytes() } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; + local_ret +} +#[must_use] extern "C" fn PhantomKeysManager_KeysInterface_get_destination_script(this_arg: *const c_void) -> crate::c_types::derived::CVec_u8Z { let mut ret = >::get_destination_script(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, ); ret.into_bytes().into() @@ -1958,9 +1988,9 @@ extern "C" fn PhantomKeysManager_KeysInterface_read_chan_signer(this_arg: *const local_ret } #[must_use] -extern "C" fn PhantomKeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut hrp_bytes: crate::c_types::u8slice, mut invoice_data: crate::c_types::derived::CVec_u5Z, mut recipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ { +extern "C" fn PhantomKeysManager_KeysInterface_sign_invoice(this_arg: *const c_void, mut hrp_bytes: crate::c_types::u8slice, mut invoice_data: crate::c_types::derived::CVec_u5Z, mut receipient: crate::lightning::chain::keysinterface::Recipient) -> crate::c_types::derived::CResult_RecoverableSignatureNoneZ { let mut local_invoice_data = Vec::new(); for mut item in invoice_data.into_rust().drain(..) { local_invoice_data.push( { item.into() }); }; - let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], recipient.into_native()); + let mut ret = >::sign_invoice(unsafe { &mut *(this_arg as *mut nativePhantomKeysManager) }, hrp_bytes.to_slice(), &local_invoice_data[..], receipient.into_native()); let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::c_types::RecoverableSignature::from_rust(&o) }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { () /*e*/ }).into() }; local_ret }