--- /dev/null
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+/**
+ * A trait to describe an object which can get user secrets and key material.
+ */
+public class KeysInterface : CommonBase {
+ internal readonly bindings.LDKKeysInterface bindings_instance;
+ internal KeysInterface(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
+ private KeysInterface(bindings.LDKKeysInterface arg) : base(bindings.LDKKeysInterface_new(arg)) {
+ this.ptrs_to.AddLast(arg);
+ this.bindings_instance = arg;
+ }
+ ~KeysInterface() {
+ if (ptr != 0) { bindings.KeysInterface_free(ptr); }
+ }
+
+ public interface KeysInterfaceInterface {
+ /**
+ * Get node secret key based on the provided [`Recipient`].
+ *
+ * The `node_id`/`network_key` is the public key that corresponds to this secret key.
+ *
+ * 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_SecretKeyNoneZ get_node_secret(Recipient _recipient);
+ /**
+ * Get node id based on the provided [`Recipient`]. This public key corresponds to the secret in
+ * [`get_node_secret`].
+ *
+ * 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.
+ *
+ * [`get_node_secret`]: Self::get_node_secret
+ */
+ 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.
+ *
+ * Errors if the [`Recipient`] variant is not supported by the implementation.
+ *
+ * [`node secret`]: Self::get_node_secret
+ */
+ Result_SharedSecretNoneZ ecdh(Recipient _recipient, byte[] _other_key, Option_ScalarZ _tweak);
+ /**
+ * 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
+ * on-chain funds across channels as controlled to the same user.
+ */
+ byte[] get_destination_script();
+ /**
+ * Get a script pubkey which we will send funds to when closing a channel.
+ *
+ * This method should return a different value each time it is called, to avoid linking
+ * on-chain funds across channels as controlled to the same user.
+ */
+ ShutdownScript get_shutdown_scriptpubkey();
+ /**
+ * Get a new set of [`Sign`] for per-channel secrets. These MUST be unique even if you
+ * restarted with some stale data!
+ *
+ * This method must return a different value each time it is called.
+ */
+ byte[] generate_channel_keys_id(bool _inbound, long _channel_value_satoshis, UInt128 _user_channel_id);
+ /**
+ * Derives the private key material backing a `Signer`.
+ *
+ * To derive a new `Signer`, a fresh `channel_keys_id` should be obtained through
+ * [`KeysInterface::generate_channel_keys_id`]. Otherwise, an existing `Signer` can be
+ * re-derived from its `channel_keys_id`, which can be obtained through its trait method
+ * [`BaseSign::channel_keys_id`].
+ */
+ Sign derive_channel_signer(long _channel_value_satoshis, byte[] _channel_keys_id);
+ /**
+ * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
+ * onion packets and for temporary channel IDs. There is no requirement that these be
+ * persisted anywhere, though they must be unique across restarts.
+ *
+ * This method must return a different value each time it is called.
+ */
+ byte[] get_secure_random_bytes();
+ /**
+ * Reads a [`Signer`] for this [`KeysInterface`] from the given input stream.
+ * This is only called during deserialization of other objects which contain
+ * [`Sign`]-implementing objects (i.e., [`ChannelMonitor`]s and [`ChannelManager`]s).
+ * The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
+ * contain no versioning scheme. You may wish to include your own version prefix and ensure
+ * you've read all of the provided bytes to ensure no corruption occurred.
+ *
+ * This method is slowly being phased out -- it will only be called when reading objects
+ * written by LDK versions prior to 0.0.113.
+ *
+ * [`Signer`]: Self::Signer
+ * [`ChannelMonitor`]: crate::chain::channelmonitor::ChannelMonitor
+ * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+ */
+ Result_SignDecodeErrorZ read_chan_signer(byte[] _reader);
+ /**
+ * 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` is ASCII bytes, while the invoice data is base32-encoded.
+ *
+ * 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 _receipient);
+ /**
+ * 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();
+ }
+ private class LDKKeysInterfaceHolder { internal KeysInterface held; }
+ private class LDKKeysInterfaceImpl : bindings.LDKKeysInterface {
+ internal LDKKeysInterfaceImpl(KeysInterfaceInterface arg, LDKKeysInterfaceHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
+ private KeysInterfaceInterface arg;
+ private LDKKeysInterfaceHolder impl_holder;
+ public long get_node_secret(Recipient _recipient) {
+ Result_SecretKeyNoneZ ret = arg.get_node_secret(_recipient);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public long get_node_id(Recipient _recipient) {
+ Result_PublicKeyNoneZ ret = arg.get_node_id(_recipient);
+ GC.KeepAlive(arg);
+ 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);
+ if (_tweak_hu_conv != null) { _tweak_hu_conv.ptrs_to.AddLast(this); };
+ Result_SharedSecretNoneZ ret = arg.ecdh(_recipient, _other_key, _tweak_hu_conv);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public byte[] get_destination_script() {
+ byte[] ret = arg.get_destination_script();
+ GC.KeepAlive(arg);
+ return ret;
+ }
+ public long get_shutdown_scriptpubkey() {
+ ShutdownScript ret = arg.get_shutdown_scriptpubkey();
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public byte[] generate_channel_keys_id(bool _inbound, long _channel_value_satoshis, byte[] _user_channel_id) {
+ org.ldk.util.UInt128 _user_channel_id_conv = new org.ldk.util.UInt128(_user_channel_id);
+ byte[] ret = arg.generate_channel_keys_id(_inbound, _channel_value_satoshis, _user_channel_id_conv);
+ GC.KeepAlive(arg);
+ byte[] result = InternalUtils.check_arr_len(ret, 32);
+ return result;
+ }
+ public long derive_channel_signer(long _channel_value_satoshis, byte[] _channel_keys_id) {
+ Sign ret = arg.derive_channel_signer(_channel_value_satoshis, _channel_keys_id);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ if (impl_holder.held != null) { impl_holder.held.ptrs_to.AddLast(ret); };
+ return result;
+ }
+ public byte[] get_secure_random_bytes() {
+ byte[] ret = arg.get_secure_random_bytes();
+ GC.KeepAlive(arg);
+ byte[] result = InternalUtils.check_arr_len(ret, 32);
+ return result;
+ }
+ public long read_chan_signer(byte[] _reader) {
+ Result_SignDecodeErrorZ ret = arg.read_chan_signer(_reader);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public long sign_invoice(byte[] _hrp_bytes, byte[] _invoice_data, Recipient _receipient) {
+ int _invoice_data_conv_7_len = _invoice_data.Length;
+ 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];
+ 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, _receipient);
+ GC.KeepAlive(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ public byte[] get_inbound_payment_key_material() {
+ byte[] ret = arg.get_inbound_payment_key_material();
+ GC.KeepAlive(arg);
+ byte[] result = InternalUtils.check_arr_len(ret, 32);
+ return result;
+ }
+ }
+ public static KeysInterface new_impl(KeysInterfaceInterface arg) {
+ LDKKeysInterfaceHolder impl_holder = new LDKKeysInterfaceHolder();
+ impl_holder.held = new KeysInterface(new LDKKeysInterfaceImpl(arg, impl_holder));
+ return impl_holder.held;
+ }
+ /**
+ * Get node secret key based on the provided [`Recipient`].
+ *
+ * The `node_id`/`network_key` is the public key that corresponds to this secret key.
+ *
+ * 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.
+ */
+ public Result_SecretKeyNoneZ get_node_secret(Recipient recipient) {
+ long ret = bindings.KeysInterface_get_node_secret(this.ptr, recipient);
+ GC.KeepAlive(this);
+ GC.KeepAlive(recipient);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_SecretKeyNoneZ ret_hu_conv = Result_SecretKeyNoneZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Get node id based on the provided [`Recipient`]. This public key corresponds to the secret in
+ * [`get_node_secret`].
+ *
+ * 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.
+ *
+ * [`get_node_secret`]: Self::get_node_secret
+ */
+ public Result_PublicKeyNoneZ get_node_id(Recipient recipient) {
+ long ret = bindings.KeysInterface_get_node_id(this.ptr, recipient);
+ GC.KeepAlive(this);
+ GC.KeepAlive(recipient);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_PublicKeyNoneZ ret_hu_conv = Result_PublicKeyNoneZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+ /**
+ * 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.
+ *
+ * Errors if the [`Recipient`] variant is not supported by the implementation.
+ *
+ * [`node secret`]: Self::get_node_secret
+ */
+ public Result_SharedSecretNoneZ ecdh(Recipient recipient, byte[] other_key, org.ldk.structs.Option_ScalarZ tweak) {
+ long ret = bindings.KeysInterface_ecdh(this.ptr, recipient, 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);
+ return ret_hu_conv;
+ }
+
+ /**
+ * 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
+ * on-chain funds across channels as controlled to the same user.
+ */
+ public byte[] get_destination_script() {
+ byte[] ret = bindings.KeysInterface_get_destination_script(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * Get a script pubkey which we will send funds to when closing a channel.
+ *
+ * This method should return a different value each time it is called, to avoid linking
+ * on-chain funds across channels as controlled to the same user.
+ */
+ public ShutdownScript get_shutdown_scriptpubkey() {
+ long ret = bindings.KeysInterface_get_shutdown_scriptpubkey(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ShutdownScript ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ShutdownScript(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Get a new set of [`Sign`] for per-channel secrets. These MUST be unique even if you
+ * restarted with some stale data!
+ *
+ * This method must return a different value each time it is called.
+ */
+ public byte[] generate_channel_keys_id(bool inbound, long channel_value_satoshis, org.ldk.util.UInt128 user_channel_id) {
+ byte[] ret = bindings.KeysInterface_generate_channel_keys_id(this.ptr, inbound, channel_value_satoshis, user_channel_id.getLEBytes());
+ GC.KeepAlive(this);
+ GC.KeepAlive(inbound);
+ GC.KeepAlive(channel_value_satoshis);
+ GC.KeepAlive(user_channel_id);
+ return ret;
+ }
+
+ /**
+ * Derives the private key material backing a `Signer`.
+ *
+ * To derive a new `Signer`, a fresh `channel_keys_id` should be obtained through
+ * [`KeysInterface::generate_channel_keys_id`]. Otherwise, an existing `Signer` can be
+ * re-derived from its `channel_keys_id`, which can be obtained through its trait method
+ * [`BaseSign::channel_keys_id`].
+ */
+ public Sign derive_channel_signer(long channel_value_satoshis, byte[] channel_keys_id) {
+ long ret = bindings.KeysInterface_derive_channel_signer(this.ptr, channel_value_satoshis, InternalUtils.check_arr_len(channel_keys_id, 32));
+ GC.KeepAlive(this);
+ GC.KeepAlive(channel_value_satoshis);
+ GC.KeepAlive(channel_keys_id);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Sign ret_hu_conv = new Sign(null, ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Gets a unique, cryptographically-secure, random 32 byte value. This is used for encrypting
+ * onion packets and for temporary channel IDs. There is no requirement that these be
+ * persisted anywhere, though they must be unique across restarts.
+ *
+ * This method must return a different value each time it is called.
+ */
+ public byte[] get_secure_random_bytes() {
+ byte[] ret = bindings.KeysInterface_get_secure_random_bytes(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * Reads a [`Signer`] for this [`KeysInterface`] from the given input stream.
+ * This is only called during deserialization of other objects which contain
+ * [`Sign`]-implementing objects (i.e., [`ChannelMonitor`]s and [`ChannelManager`]s).
+ * The bytes are exactly those which `<Self::Signer as Writeable>::write()` writes, and
+ * contain no versioning scheme. You may wish to include your own version prefix and ensure
+ * you've read all of the provided bytes to ensure no corruption occurred.
+ *
+ * This method is slowly being phased out -- it will only be called when reading objects
+ * written by LDK versions prior to 0.0.113.
+ *
+ * [`Signer`]: Self::Signer
+ * [`ChannelMonitor`]: crate::chain::channelmonitor::ChannelMonitor
+ * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
+ */
+ public Result_SignDecodeErrorZ read_chan_signer(byte[] reader) {
+ long ret = bindings.KeysInterface_read_chan_signer(this.ptr, reader);
+ GC.KeepAlive(this);
+ GC.KeepAlive(reader);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_SignDecodeErrorZ ret_hu_conv = Result_SignDecodeErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+ /**
+ * 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` is ASCII bytes, while the invoice data is base32-encoded.
+ *
+ * The secret key used to sign the invoice is dependent on the [`Recipient`].
+ *
+ * Errors if the [`Recipient`] variant is not supported by the implementation.
+ */
+ public Result_RecoverableSignatureNoneZ sign_invoice(byte[] hrp_bytes, UInt5[] invoice_data, Recipient receipient) {
+ long ret = bindings.KeysInterface_sign_invoice(this.ptr, hrp_bytes, invoice_data != null ? InternalUtils.convUInt5Array(invoice_data) : null, receipient);
+ GC.KeepAlive(this);
+ GC.KeepAlive(hrp_bytes);
+ GC.KeepAlive(invoice_data);
+ GC.KeepAlive(receipient);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_RecoverableSignatureNoneZ ret_hu_conv = Result_RecoverableSignatureNoneZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+ /**
+ * 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
+ */
+ public byte[] get_inbound_payment_key_material() {
+ byte[] ret = bindings.KeysInterface_get_inbound_payment_key_material(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+}
+} } }
projects / ldk-java / blobdiff