X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Fln%2Fchan_utils.rs;h=eec0b8a9d7ae09671208ff3e97bef8b659100f1d;hb=d773151e7f46a97f359640e6f33acbec9b2506e8;hp=bf3953a09e40f9b20e2705afb91440c72fde0784;hpb=353e29aedd2227a1a3a6811df1d73606f63a687e;p=rust-lightning diff --git a/lightning-c-bindings/src/ln/chan_utils.rs b/lightning-c-bindings/src/ln/chan_utils.rs index bf3953a0..eec0b8a9 100644 --- a/lightning-c-bindings/src/ln/chan_utils.rs +++ b/lightning-c-bindings/src/ln/chan_utils.rs @@ -19,7 +19,7 @@ pub extern "C" fn build_commitment_secret(commitment_seed: *const [u8; 32], mut /// Note that this is infallible iff we trust that at least one of the two input keys are randomly /// generated (ie our own). #[no_mangle] -pub extern "C" fn derive_private_key(per_commitment_point: crate::c_types::PublicKey, base_secret: *const [u8; 32]) -> crate::c_types::derived::CResult_SecretKeySecpErrorZ { +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_SecretKeySecpErrorZ { let mut ret = lightning::ln::chan_utils::derive_private_key(&bitcoin::secp256k1::Secp256k1::new(), &per_commitment_point.into_rust(), &::bitcoin::secp256k1::key::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) }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }) }; local_ret @@ -32,7 +32,7 @@ pub extern "C" fn derive_private_key(per_commitment_point: crate::c_types::Publi /// Note that this is infallible iff we trust that at least one of the two input keys are randomly /// generated (ie our own). #[no_mangle] -pub extern "C" fn derive_public_key(per_commitment_point: crate::c_types::PublicKey, base_point: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_PublicKeySecpErrorZ { +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_PublicKeySecpErrorZ { let mut ret = lightning::ln::chan_utils::derive_public_key(&bitcoin::secp256k1::Secp256k1::new(), &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) }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }) }; local_ret @@ -66,7 +66,7 @@ pub extern "C" fn derive_private_revocation_key(per_commitment_secret: *const [u /// Note that this is infallible iff we trust that at least one of the two input keys are randomly /// generated (ie our own). #[no_mangle] -pub extern "C" fn derive_public_revocation_key(per_commitment_point: crate::c_types::PublicKey, countersignatory_revocation_base_point: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_PublicKeySecpErrorZ { +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_PublicKeySecpErrorZ { let mut ret = lightning::ln::chan_utils::derive_public_revocation_key(&bitcoin::secp256k1::Secp256k1::new(), &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) }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }) }; local_ret @@ -431,7 +431,7 @@ pub extern "C" fn ChannelPublicKeys_read(ser: crate::c_types::u8slice) -> Channe /// Create a new TxCreationKeys from channel base points and the per-commitment point #[must_use] #[no_mangle] -pub extern "C" fn TxCreationKeys_derive_new(per_commitment_point: crate::c_types::PublicKey, broadcaster_delayed_payment_base: crate::c_types::PublicKey, broadcaster_htlc_base: crate::c_types::PublicKey, countersignatory_revocation_base: crate::c_types::PublicKey, countersignatory_htlc_base: crate::c_types::PublicKey) -> crate::c_types::derived::CResult_TxCreationKeysSecpErrorZ { +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_TxCreationKeysSecpErrorZ { let mut ret = lightning::ln::chan_utils::TxCreationKeys::derive_new(&bitcoin::secp256k1::Secp256k1::new(), &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::ln::chan_utils::TxCreationKeys { inner: Box::into_raw(Box::new(o)), is_owned: true } }), Err(mut e) => crate::c_types::CResultTempl::err( { crate::c_types::Secp256k1Error::from_rust(e) }) }; local_ret @@ -441,7 +441,7 @@ pub extern "C" fn TxCreationKeys_derive_new(per_commitment_point: crate::c_types /// key or the broadcaster_delayed_payment_key and satisfying the relative-locktime OP_CSV constrain. /// Encumbering a `to_holder` output on a commitment transaction or 2nd-stage HTLC transactions. #[no_mangle] -pub extern "C" fn get_revokeable_redeemscript(revocation_key: crate::c_types::PublicKey, mut contest_delay: u16, broadcaster_delayed_payment_key: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn get_revokeable_redeemscript(mut revocation_key: crate::c_types::PublicKey, mut contest_delay: u16, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { let mut ret = lightning::ln::chan_utils::get_revokeable_redeemscript(&revocation_key.into_rust(), contest_delay, &broadcaster_delayed_payment_key.into_rust()); ret.into_bytes().into() } @@ -572,17 +572,17 @@ pub extern "C" fn get_htlc_redeemscript(htlc: &crate::ln::chan_utils::HTLCOutput /// Gets the redeemscript for a funding output from the two funding public keys. /// Note that the order of funding public keys does not matter. #[no_mangle] -pub extern "C" fn make_funding_redeemscript(broadcaster: crate::c_types::PublicKey, countersignatory: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn make_funding_redeemscript(mut broadcaster: crate::c_types::PublicKey, mut countersignatory: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { let mut ret = lightning::ln::chan_utils::make_funding_redeemscript(&broadcaster.into_rust(), &countersignatory.into_rust()); ret.into_bytes().into() } /// panics if htlc.transaction_output_index.is_none()! #[no_mangle] -pub extern "C" fn build_htlc_transaction(prev_hash: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::ln::chan_utils::HTLCOutputInCommitment, broadcaster_delayed_payment_key: crate::c_types::PublicKey, revocation_key: crate::c_types::PublicKey) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn build_htlc_transaction(prev_hash: *const [u8; 32], mut feerate_per_kw: u32, mut contest_delay: u16, htlc: &crate::ln::chan_utils::HTLCOutputInCommitment, mut broadcaster_delayed_payment_key: crate::c_types::PublicKey, mut revocation_key: crate::c_types::PublicKey) -> crate::c_types::Transaction { let mut ret = lightning::ln::chan_utils::build_htlc_transaction(&::bitcoin::hash_types::Txid::from_slice(&unsafe { &*prev_hash }[..]).unwrap(), feerate_per_kw, contest_delay, unsafe { &*htlc.inner }, &broadcaster_delayed_payment_key.into_rust(), &revocation_key.into_rust()); let mut local_ret = ::bitcoin::consensus::encode::serialize(&ret); - local_ret.into() + crate::c_types::Transaction::from_vec(local_ret) } @@ -640,15 +640,15 @@ pub(crate) extern "C" fn HolderCommitmentTransaction_clone_void(this_ptr: *const } /// The commitment transaction itself, in unsigned form. #[no_mangle] -pub extern "C" fn HolderCommitmentTransaction_get_unsigned_tx(this_ptr: &HolderCommitmentTransaction) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn HolderCommitmentTransaction_get_unsigned_tx(this_ptr: &HolderCommitmentTransaction) -> crate::c_types::Transaction { let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.unsigned_tx; let mut local_inner_val = ::bitcoin::consensus::encode::serialize(inner_val); - local_inner_val.into() + crate::c_types::Transaction::from_vec(local_inner_val) } /// The commitment transaction itself, in unsigned form. #[no_mangle] -pub extern "C" fn HolderCommitmentTransaction_set_unsigned_tx(this_ptr: &mut HolderCommitmentTransaction, mut val: crate::c_types::derived::CVec_u8Z) { - unsafe { &mut *this_ptr.inner }.unsigned_tx = ::bitcoin::consensus::encode::deserialize(&val.into_rust()[..]).unwrap(); +pub extern "C" fn HolderCommitmentTransaction_set_unsigned_tx(this_ptr: &mut HolderCommitmentTransaction, mut val: crate::c_types::Transaction) { + unsafe { &mut *this_ptr.inner }.unsigned_tx = val.into_bitcoin(); } /// Our counterparty's signature for the transaction, above. #[no_mangle] @@ -694,9 +694,9 @@ pub extern "C" fn HolderCommitmentTransaction_set_per_htlc(this_ptr: &mut Holder /// only checks that the shape and amounts are consistent, but does not check the scriptPubkey. #[must_use] #[no_mangle] -pub extern "C" fn HolderCommitmentTransaction_new_missing_holder_sig(mut unsigned_tx: crate::c_types::derived::CVec_u8Z, mut counterparty_sig: crate::c_types::Signature, holder_funding_key: crate::c_types::PublicKey, counterparty_funding_key: crate::c_types::PublicKey, mut keys: crate::ln::chan_utils::TxCreationKeys, mut feerate_per_kw: u32, mut htlc_data: crate::c_types::derived::CVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ) -> crate::ln::chan_utils::HolderCommitmentTransaction { +pub extern "C" fn HolderCommitmentTransaction_new_missing_holder_sig(mut unsigned_tx: crate::c_types::Transaction, mut counterparty_sig: crate::c_types::Signature, mut holder_funding_key: crate::c_types::PublicKey, mut counterparty_funding_key: crate::c_types::PublicKey, mut keys: crate::ln::chan_utils::TxCreationKeys, mut feerate_per_kw: u32, mut htlc_data: crate::c_types::derived::CVec_C2Tuple_HTLCOutputInCommitmentSignatureZZ) -> crate::ln::chan_utils::HolderCommitmentTransaction { let mut local_htlc_data = Vec::new(); for mut item in htlc_data.into_rust().drain(..) { local_htlc_data.push( { let (mut orig_htlc_data_0_0, mut orig_htlc_data_0_1) = item.to_rust(); let mut local_orig_htlc_data_0_1 = if orig_htlc_data_0_1.is_null() { None } else { Some( { orig_htlc_data_0_1.into_rust() }) }; let mut local_htlc_data_0 = (*unsafe { Box::from_raw(orig_htlc_data_0_0.take_ptr()) }, local_orig_htlc_data_0_1); local_htlc_data_0 }); }; - let mut ret = lightning::ln::chan_utils::HolderCommitmentTransaction::new_missing_holder_sig(::bitcoin::consensus::encode::deserialize(&unsigned_tx.into_rust()[..]).unwrap(), counterparty_sig.into_rust(), &holder_funding_key.into_rust(), &counterparty_funding_key.into_rust(), *unsafe { Box::from_raw(keys.take_ptr()) }, feerate_per_kw, local_htlc_data); + let mut ret = lightning::ln::chan_utils::HolderCommitmentTransaction::new_missing_holder_sig(unsigned_tx.into_bitcoin(), counterparty_sig.into_rust(), &holder_funding_key.into_rust(), &counterparty_funding_key.into_rust(), *unsafe { Box::from_raw(keys.take_ptr()) }, feerate_per_kw, local_htlc_data); crate::ln::chan_utils::HolderCommitmentTransaction { inner: Box::into_raw(Box::new(ret)), is_owned: true } } @@ -728,7 +728,7 @@ pub extern "C" fn HolderCommitmentTransaction_txid(this_arg: &HolderCommitmentTr /// Channel value is amount locked in funding_outpoint. #[must_use] #[no_mangle] -pub extern "C" fn HolderCommitmentTransaction_get_holder_sig(this_arg: &HolderCommitmentTransaction, funding_key: *const [u8; 32], funding_redeemscript: crate::c_types::u8slice, mut channel_value_satoshis: u64) -> crate::c_types::Signature { +pub extern "C" fn HolderCommitmentTransaction_get_holder_sig(this_arg: &HolderCommitmentTransaction, 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 { &*this_arg.inner }.get_holder_sig(&::bitcoin::secp256k1::key::SecretKey::from_slice(&unsafe { *funding_key}[..]).unwrap(), &::bitcoin::blockdata::script::Script::from(Vec::from(funding_redeemscript.to_slice())), channel_value_satoshis, &bitcoin::secp256k1::Secp256k1::new()); crate::c_types::Signature::from_rust(&ret) }