+
using org.ldk.impl;
using org.ldk.enums;
using org.ldk.util;
namespace org { namespace ldk { namespace structs {
+
+
+/** An implementation of NodeSigner */
+public interface NodeSignerInterface {
+ /**Get secret key material as bytes for use in encrypting and decrypting inbound payment data.
+ *
+ * If the implementor of this trait supports [phantom node payments], then every node that is
+ * intended to be included in the phantom invoice route hints must return the same value from
+ * this method.
+ *
+ * This method must return the same value each time it is called.
+ *
+ * [phantom node payments]: PhantomKeysManager
+ */
+ byte[] get_inbound_payment_key_material();
+ /**Get node id based on the provided [`Recipient`].
+ *
+ * This method must return the same value each time it is called with a given [`Recipient`]
+ * parameter.
+ *
+ * Errors if the [`Recipient`] variant is not supported by the implementation.
+ */
+ Result_PublicKeyNoneZ get_node_id(Recipient recipient);
+ /**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.
+ *
+ * Note that if this fails while attempting to forward an HTLC, LDK will panic. The error
+ * should be resolved to allow LDK to resume forwarding HTLCs.
+ *
+ * Errors if the [`Recipient`] variant is not supported by the implementation.
+ */
+ Result_ThirtyTwoBytesNoneZ ecdh(Recipient recipient, byte[] other_key, Option_BigEndianScalarZ tweak);
+ /**Sign an invoice.
+ *
+ * By parameterizing by the raw invoice bytes instead of the hash, we allow implementors of
+ * this trait to parse the invoice and make sure they're signing what they expect, rather than
+ * blindly signing the hash.
+ *
+ * The `hrp_bytes` are ASCII bytes, while the `invoice_data` is base32.
+ *
+ * The secret key used to sign the invoice is dependent on the [`Recipient`].
+ *
+ * Errors if the [`Recipient`] variant is not supported by the implementation.
+ */
+ Result_RecoverableSignatureNoneZ sign_invoice(byte[] hrp_bytes, UInt5[] invoice_data, Recipient recipient);
+ /**Signs the [`TaggedHash`] of a BOLT 12 invoice request.
+ *
+ * May be called by a function passed to [`UnsignedInvoiceRequest::sign`] where
+ * `invoice_request` is the callee.
+ *
+ * Implementors may check that the `invoice_request` is expected rather than blindly signing
+ * the tagged hash. An `Ok` result should sign `invoice_request.tagged_hash().as_digest()` with
+ * the node's signing key or an ephemeral key to preserve privacy, whichever is associated with
+ * [`UnsignedInvoiceRequest::payer_id`].
+ *
+ * [`TaggedHash`]: crate::offers::merkle::TaggedHash
+ */
+ Result_SchnorrSignatureNoneZ sign_bolt12_invoice_request(UnsignedInvoiceRequest invoice_request);
+ /**Signs the [`TaggedHash`] of a BOLT 12 invoice.
+ *
+ * May be called by a function passed to [`UnsignedBolt12Invoice::sign`] where `invoice` is the
+ * callee.
+ *
+ * Implementors may check that the `invoice` is expected rather than blindly signing the tagged
+ * hash. An `Ok` result should sign `invoice.tagged_hash().as_digest()` with the node's signing
+ * key or an ephemeral key to preserve privacy, whichever is associated with
+ * [`UnsignedBolt12Invoice::signing_pubkey`].
+ *
+ * [`TaggedHash`]: crate::offers::merkle::TaggedHash
+ */
+ Result_SchnorrSignatureNoneZ sign_bolt12_invoice(UnsignedBolt12Invoice invoice);
+ /**Sign a gossip message.
+ *
+ * Note that if this fails, LDK may panic and the message will not be broadcast to the network
+ * or a possible channel counterparty. If LDK panics, the error should be resolved to allow the
+ * message to be broadcast, as otherwise it may prevent one from receiving funds over the
+ * corresponding channel.
+ */
+ Result_ECDSASignatureNoneZ sign_gossip_message(UnsignedGossipMessage msg);
+}
+
/**
* A trait that can handle cryptographic operations at the scope level of a node.
*/
public class NodeSigner : CommonBase {
- internal readonly bindings.LDKNodeSigner bindings_instance;
+ internal bindings.LDKNodeSigner bindings_instance;
+ internal long instance_idx;
+
internal NodeSigner(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
- private NodeSigner(bindings.LDKNodeSigner arg) : base(bindings.LDKNodeSigner_new(arg)) {
- this.ptrs_to.AddLast(arg);
- this.bindings_instance = arg;
- }
~NodeSigner() {
if (ptr != 0) { bindings.NodeSigner_free(ptr); }
}
- public interface NodeSignerInterface {
- /**
- * Get secret key material as bytes for use in encrypting and decrypting inbound payment data.
- *
- * If the implementor of this trait supports [phantom node payments], then every node that is
- * intended to be included in the phantom invoice route hints must return the same value from
- * this method.
- *
- * This method must return the same value each time it is called.
- *
- * [phantom node payments]: PhantomKeysManager
- */
- byte[] get_inbound_payment_key_material();
- /**
- * Get node id based on the provided [`Recipient`].
- *
- * This method must return the same value each time it is called with a given [`Recipient`]
- * parameter.
- *
- * Errors if the [`Recipient`] variant is not supported by the implementation.
- */
- Result_PublicKeyNoneZ get_node_id(Recipient _recipient);
- /**
- * 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.
- *
- * Note that if this fails while attempting to forward an HTLC, LDK will panic. The error
- * should be resolved to allow LDK to resume forwarding HTLCs.
- *
- * Errors if the [`Recipient`] variant is not supported by the implementation.
- */
- Result_SharedSecretNoneZ ecdh(Recipient _recipient, byte[] _other_key, Option_ScalarZ _tweak);
- /**
- * Sign an invoice.
- *
- * By parameterizing by the raw invoice bytes instead of the hash, we allow implementors of
- * this trait to parse the invoice and make sure they're signing what they expect, rather than
- * blindly signing the hash.
- *
- * The `hrp_bytes` are ASCII bytes, while the `invoice_data` is base32.
- *
- * The secret key used to sign the invoice is dependent on the [`Recipient`].
- *
- * Errors if the [`Recipient`] variant is not supported by the implementation.
- */
- Result_RecoverableSignatureNoneZ sign_invoice(byte[] _hrp_bytes, UInt5[] _invoice_data, Recipient _recipient);
- /**
- * Sign a gossip message.
- *
- * Note that if this fails, LDK may panic and the message will not be broadcast to the network
- * or a possible channel counterparty. If LDK panics, the error should be resolved to allow the
- * message to be broadcast, as otherwise it may prevent one from receiving funds over the
- * corresponding channel.
- */
- Result_SignatureNoneZ sign_gossip_message(UnsignedGossipMessage _msg);
- }
private class LDKNodeSignerHolder { internal NodeSigner held; }
private class LDKNodeSignerImpl : bindings.LDKNodeSigner {
internal LDKNodeSignerImpl(NodeSignerInterface arg, LDKNodeSignerHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
private NodeSignerInterface arg;
private LDKNodeSignerHolder impl_holder;
- public byte[] get_inbound_payment_key_material() {
+ public long get_inbound_payment_key_material() {
byte[] ret = arg.get_inbound_payment_key_material();
GC.KeepAlive(arg);
- byte[] result = InternalUtils.check_arr_len(ret, 32);
+ long result = InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(ret, 32));
return result;
}
public long get_node_id(Recipient _recipient) {
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
- public long ecdh(Recipient _recipient, byte[] _other_key, long _tweak) {
- org.ldk.structs.Option_ScalarZ _tweak_hu_conv = org.ldk.structs.Option_ScalarZ.constr_from_ptr(_tweak);
+ public long ecdh(Recipient _recipient, long _other_key, long _tweak) {
+ byte[] _other_key_conv = InternalUtils.decodeUint8Array(_other_key);
+ org.ldk.structs.Option_BigEndianScalarZ _tweak_hu_conv = org.ldk.structs.Option_BigEndianScalarZ.constr_from_ptr(_tweak);
if (_tweak_hu_conv != null) { _tweak_hu_conv.ptrs_to.AddLast(this); };
- Result_SharedSecretNoneZ ret = arg.ecdh(_recipient, _other_key, _tweak_hu_conv);
+ Result_ThirtyTwoBytesNoneZ ret = arg.ecdh(_recipient, _other_key_conv, _tweak_hu_conv);
GC.KeepAlive(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
- public long sign_invoice(byte[] _hrp_bytes, byte[] _invoice_data, Recipient _recipient) {
- int _invoice_data_conv_7_len = _invoice_data.Length;
+ public long sign_invoice(long _hrp_bytes, long _invoice_data, Recipient _recipient) {
+ byte[] _hrp_bytes_conv = InternalUtils.decodeUint8Array(_hrp_bytes);
+ int _invoice_data_conv_7_len = InternalUtils.getArrayLength(_invoice_data);
UInt5[] _invoice_data_conv_7_arr = new UInt5[_invoice_data_conv_7_len];
for (int h = 0; h < _invoice_data_conv_7_len; h++) {
- byte _invoice_data_conv_7 = _invoice_data[h];
+ byte _invoice_data_conv_7 = InternalUtils.getU8ArrayElem(_invoice_data, h);
UInt5 _invoice_data_conv_7_conv = new UInt5(_invoice_data_conv_7);
_invoice_data_conv_7_arr[h] = _invoice_data_conv_7_conv;
}
- Result_RecoverableSignatureNoneZ ret = arg.sign_invoice(_hrp_bytes, _invoice_data_conv_7_arr, _recipient);
+ bindings.free_buffer(_invoice_data);
+ Result_RecoverableSignatureNoneZ ret = arg.sign_invoice(_hrp_bytes_conv, _invoice_data_conv_7_arr, _recipient);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public long sign_bolt12_invoice_request(long _invoice_request) {
+ org.ldk.structs.UnsignedInvoiceRequest _invoice_request_hu_conv = null; if (_invoice_request < 0 || _invoice_request > 4096) { _invoice_request_hu_conv = new org.ldk.structs.UnsignedInvoiceRequest(null, _invoice_request); }
+ Result_SchnorrSignatureNoneZ ret = arg.sign_bolt12_invoice_request(_invoice_request_hu_conv);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public long sign_bolt12_invoice(long _invoice) {
+ org.ldk.structs.UnsignedBolt12Invoice _invoice_hu_conv = null; if (_invoice < 0 || _invoice > 4096) { _invoice_hu_conv = new org.ldk.structs.UnsignedBolt12Invoice(null, _invoice); }
+ Result_SchnorrSignatureNoneZ ret = arg.sign_bolt12_invoice(_invoice_hu_conv);
GC.KeepAlive(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
public long sign_gossip_message(long _msg) {
org.ldk.structs.UnsignedGossipMessage _msg_hu_conv = org.ldk.structs.UnsignedGossipMessage.constr_from_ptr(_msg);
if (_msg_hu_conv != null) { _msg_hu_conv.ptrs_to.AddLast(this); };
- Result_SignatureNoneZ ret = arg.sign_gossip_message(_msg_hu_conv);
+ Result_ECDSASignatureNoneZ ret = arg.sign_gossip_message(_msg_hu_conv);
GC.KeepAlive(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
}
+
+ /** Creates a new instance of NodeSigner from a given implementation */
public static NodeSigner new_impl(NodeSignerInterface arg) {
LDKNodeSignerHolder impl_holder = new LDKNodeSignerHolder();
- impl_holder.held = new NodeSigner(new LDKNodeSignerImpl(arg, impl_holder));
+ LDKNodeSignerImpl impl = new LDKNodeSignerImpl(arg, impl_holder);
+ long[] ptr_idx = bindings.LDKNodeSigner_new(impl);
+
+ impl_holder.held = new NodeSigner(null, ptr_idx[0]);
+ impl_holder.held.instance_idx = ptr_idx[1];
+ impl_holder.held.bindings_instance = impl;
return impl_holder.held;
}
+
/**
* Get secret key material as bytes for use in encrypting and decrypting inbound payment data.
*
* [phantom node payments]: PhantomKeysManager
*/
public byte[] get_inbound_payment_key_material() {
- byte[] ret = bindings.NodeSigner_get_inbound_payment_key_material(this.ptr);
+ long ret = bindings.NodeSigner_get_inbound_payment_key_material(this.ptr);
GC.KeepAlive(this);
- return ret;
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
}
/**
*
* Errors if the [`Recipient`] variant is not supported by the implementation.
*/
- public Result_SharedSecretNoneZ ecdh(Recipient recipient, byte[] other_key, org.ldk.structs.Option_ScalarZ tweak) {
- long ret = bindings.NodeSigner_ecdh(this.ptr, recipient, InternalUtils.check_arr_len(other_key, 33), tweak.ptr);
+ public Result_ThirtyTwoBytesNoneZ ecdh(Recipient recipient, byte[] other_key, org.ldk.structs.Option_BigEndianScalarZ tweak) {
+ long ret = bindings.NodeSigner_ecdh(this.ptr, recipient, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(other_key, 33)), tweak.ptr);
GC.KeepAlive(this);
GC.KeepAlive(recipient);
GC.KeepAlive(other_key);
GC.KeepAlive(tweak);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_SharedSecretNoneZ ret_hu_conv = Result_SharedSecretNoneZ.constr_from_ptr(ret);
+ Result_ThirtyTwoBytesNoneZ ret_hu_conv = Result_ThirtyTwoBytesNoneZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.AddLast(tweak); };
return ret_hu_conv;
}
* Errors if the [`Recipient`] variant is not supported by the implementation.
*/
public Result_RecoverableSignatureNoneZ sign_invoice(byte[] hrp_bytes, UInt5[] invoice_data, Recipient recipient) {
- long ret = bindings.NodeSigner_sign_invoice(this.ptr, hrp_bytes, invoice_data != null ? InternalUtils.convUInt5Array(invoice_data) : null, recipient);
+ long ret = bindings.NodeSigner_sign_invoice(this.ptr, InternalUtils.encodeUint8Array(hrp_bytes), InternalUtils.encodeUint8Array(InternalUtils.convUInt5Array(invoice_data)), recipient);
GC.KeepAlive(this);
GC.KeepAlive(hrp_bytes);
GC.KeepAlive(invoice_data);
return ret_hu_conv;
}
+ /**
+ * Signs the [`TaggedHash`] of a BOLT 12 invoice request.
+ *
+ * May be called by a function passed to [`UnsignedInvoiceRequest::sign`] where
+ * `invoice_request` is the callee.
+ *
+ * Implementors may check that the `invoice_request` is expected rather than blindly signing
+ * the tagged hash. An `Ok` result should sign `invoice_request.tagged_hash().as_digest()` with
+ * the node's signing key or an ephemeral key to preserve privacy, whichever is associated with
+ * [`UnsignedInvoiceRequest::payer_id`].
+ *
+ * [`TaggedHash`]: crate::offers::merkle::TaggedHash
+ */
+ public Result_SchnorrSignatureNoneZ sign_bolt12_invoice_request(org.ldk.structs.UnsignedInvoiceRequest invoice_request) {
+ long ret = bindings.NodeSigner_sign_bolt12_invoice_request(this.ptr, invoice_request == null ? 0 : invoice_request.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(invoice_request);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_SchnorrSignatureNoneZ ret_hu_conv = Result_SchnorrSignatureNoneZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.AddLast(invoice_request); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Signs the [`TaggedHash`] of a BOLT 12 invoice.
+ *
+ * May be called by a function passed to [`UnsignedBolt12Invoice::sign`] where `invoice` is the
+ * callee.
+ *
+ * Implementors may check that the `invoice` is expected rather than blindly signing the tagged
+ * hash. An `Ok` result should sign `invoice.tagged_hash().as_digest()` with the node's signing
+ * key or an ephemeral key to preserve privacy, whichever is associated with
+ * [`UnsignedBolt12Invoice::signing_pubkey`].
+ *
+ * [`TaggedHash`]: crate::offers::merkle::TaggedHash
+ */
+ public Result_SchnorrSignatureNoneZ sign_bolt12_invoice(org.ldk.structs.UnsignedBolt12Invoice invoice) {
+ long ret = bindings.NodeSigner_sign_bolt12_invoice(this.ptr, invoice == null ? 0 : invoice.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(invoice);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_SchnorrSignatureNoneZ ret_hu_conv = Result_SchnorrSignatureNoneZ.constr_from_ptr(ret);
+ if (this != null) { this.ptrs_to.AddLast(invoice); };
+ return ret_hu_conv;
+ }
+
/**
* Sign a gossip message.
*
* message to be broadcast, as otherwise it may prevent one from receiving funds over the
* corresponding channel.
*/
- public Result_SignatureNoneZ sign_gossip_message(org.ldk.structs.UnsignedGossipMessage msg) {
+ public Result_ECDSASignatureNoneZ sign_gossip_message(org.ldk.structs.UnsignedGossipMessage msg) {
long ret = bindings.NodeSigner_sign_gossip_message(this.ptr, msg.ptr);
GC.KeepAlive(this);
GC.KeepAlive(msg);
if (ret >= 0 && ret <= 4096) { return null; }
- Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
+ Result_ECDSASignatureNoneZ ret_hu_conv = Result_ECDSASignatureNoneZ.constr_from_ptr(ret);
if (this != null) { this.ptrs_to.AddLast(msg); };
return ret_hu_conv;
}
projects / ldk-java / blobdiff