+
using org.ldk.impl;
using org.ldk.enums;
using org.ldk.util;
namespace org { namespace ldk { namespace structs {
+
+
+/** An implementation of ChannelSigner */
+public interface ChannelSignerInterface {
+ /**Gets the per-commitment point for a specific commitment number
+ *
+ * Note that the commitment number starts at `(1 << 48) - 1` and counts backwards.
+ */
+ byte[] get_per_commitment_point(long idx);
+ /**Gets the commitment secret for a specific commitment number as part of the revocation process
+ *
+ * An external signer implementation should error here if the commitment was already signed
+ * and should refuse to sign it in the future.
+ *
+ * May be called more than once for the same index.
+ *
+ * Note that the commitment number starts at `(1 << 48) - 1` and counts backwards.
+ */
+ byte[] release_commitment_secret(long idx);
+ /**Validate the counterparty's signatures on the holder commitment transaction and HTLCs.
+ *
+ * This is required in order for the signer to make sure that releasing a commitment
+ * secret won't leave us without a broadcastable holder transaction.
+ * Policy checks should be implemented in this function, including checking the amount
+ * sent to us and checking the HTLCs.
+ *
+ * The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided.
+ * A validating signer should ensure that an HTLC output is removed only when the matching
+ * preimage is provided, or when the value to holder is restored.
+ *
+ * Note that all the relevant preimages will be provided, but there may also be additional
+ * irrelevant or duplicate preimages.
+ */
+ Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction holder_tx, byte[][] preimages);
+ /**Returns an arbitrary identifier describing the set of keys which are provided back to you in
+ * some [`SpendableOutputDescriptor`] types. This should be sufficient to identify this
+ * [`EcdsaChannelSigner`] object uniquely and lookup or re-derive its keys.
+ */
+ byte[] channel_keys_id();
+ /**Set the counterparty static channel data, including basepoints,
+ * `counterparty_selected`/`holder_selected_contest_delay` and funding outpoint.
+ *
+ * This data is static, and will never change for a channel once set. For a given [`ChannelSigner`]
+ * instance, LDK will call this method exactly once - either immediately after construction
+ * (not including if done via [`SignerProvider::read_chan_signer`]) or when the funding
+ * information has been generated.
+ *
+ * channel_parameters.is_populated() MUST be true.
+ */
+ void provide_channel_parameters(ChannelTransactionParameters channel_parameters);
+}
+
/**
* A trait to handle Lightning channel key material without concretizing the channel type or
* the signature mechanism.
*/
public class ChannelSigner : CommonBase {
- internal readonly bindings.LDKChannelSigner bindings_instance;
+ internal bindings.LDKChannelSigner bindings_instance;
+ internal long instance_idx;
+
internal ChannelSigner(object _dummy, long ptr) : base(ptr) { bindings_instance = null; }
- private ChannelSigner(bindings.LDKChannelSigner arg, ChannelPublicKeys pubkeys) : base(bindings.LDKChannelSigner_new(arg, pubkeys == null ? 0 : pubkeys.clone_ptr())) {
- this.ptrs_to.AddLast(arg);
- this.bindings_instance = arg;
- }
~ChannelSigner() {
if (ptr != 0) { bindings.ChannelSigner_free(ptr); }
}
- public interface ChannelSignerInterface {
- /**
- * Gets the per-commitment point for a specific commitment number
- *
- * Note that the commitment number starts at `(1 << 48) - 1` and counts backwards.
- */
- byte[] get_per_commitment_point(long _idx);
- /**
- * Gets the commitment secret for a specific commitment number as part of the revocation process
- *
- * An external signer implementation should error here if the commitment was already signed
- * and should refuse to sign it in the future.
- *
- * May be called more than once for the same index.
- *
- * Note that the commitment number starts at `(1 << 48) - 1` and counts backwards.
- */
- byte[] release_commitment_secret(long _idx);
- /**
- * Validate the counterparty's signatures on the holder commitment transaction and HTLCs.
- *
- * This is required in order for the signer to make sure that releasing a commitment
- * secret won't leave us without a broadcastable holder transaction.
- * Policy checks should be implemented in this function, including checking the amount
- * sent to us and checking the HTLCs.
- *
- * The preimages of outgoing HTLCs that were fulfilled since the last commitment are provided.
- * A validating signer should ensure that an HTLC output is removed only when the matching
- * preimage is provided, or when the value to holder is restored.
- *
- * Note that all the relevant preimages will be provided, but there may also be additional
- * irrelevant or duplicate preimages.
- */
- Result_NoneNoneZ validate_holder_commitment(HolderCommitmentTransaction _holder_tx, byte[][] _preimages);
- /**
- * Returns an arbitrary identifier describing the set of keys which are provided back to you in
- * some [`SpendableOutputDescriptor`] types. This should be sufficient to identify this
- * [`EcdsaChannelSigner`] object uniquely and lookup or re-derive its keys.
- */
- byte[] channel_keys_id();
- /**
- * Set the counterparty static channel data, including basepoints,
- * `counterparty_selected`/`holder_selected_contest_delay` and funding outpoint.
- *
- * This data is static, and will never change for a channel once set. For a given [`ChannelSigner`]
- * instance, LDK will call this method exactly once - either immediately after construction
- * (not including if done via [`SignerProvider::read_chan_signer`]) or when the funding
- * information has been generated.
- *
- * channel_parameters.is_populated() MUST be true.
- */
- void provide_channel_parameters(ChannelTransactionParameters _channel_parameters);
- }
private class LDKChannelSignerHolder { internal ChannelSigner held; }
private class LDKChannelSignerImpl : bindings.LDKChannelSigner {
internal LDKChannelSignerImpl(ChannelSignerInterface arg, LDKChannelSignerHolder impl_holder) { this.arg = arg; this.impl_holder = impl_holder; }
private ChannelSignerInterface arg;
private LDKChannelSignerHolder impl_holder;
- public byte[] get_per_commitment_point(long _idx) {
+ public long get_per_commitment_point(long _idx) {
byte[] ret = arg.get_per_commitment_point(_idx);
GC.KeepAlive(arg);
- byte[] result = InternalUtils.check_arr_len(ret, 33);
+ long result = InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(ret, 33));
return result;
}
- public byte[] release_commitment_secret(long _idx) {
+ public long release_commitment_secret(long _idx) {
byte[] ret = arg.release_commitment_secret(_idx);
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 validate_holder_commitment(long _holder_tx, byte[][] _preimages) {
+ public long validate_holder_commitment(long _holder_tx, long _preimages) {
org.ldk.structs.HolderCommitmentTransaction _holder_tx_hu_conv = null; if (_holder_tx < 0 || _holder_tx > 4096) { _holder_tx_hu_conv = new org.ldk.structs.HolderCommitmentTransaction(null, _holder_tx); }
- Result_NoneNoneZ ret = arg.validate_holder_commitment(_holder_tx_hu_conv, _preimages);
+ int _preimages_conv_8_len = InternalUtils.getArrayLength(_preimages);
+ byte[][] _preimages_conv_8_arr = new byte[_preimages_conv_8_len][];
+ for (int i = 0; i < _preimages_conv_8_len; i++) {
+ long _preimages_conv_8 = InternalUtils.getU64ArrayElem(_preimages, i);
+ byte[] _preimages_conv_8_conv = InternalUtils.decodeUint8Array(_preimages_conv_8);
+ _preimages_conv_8_arr[i] = _preimages_conv_8_conv;
+ }
+ bindings.free_buffer(_preimages);
+ Result_NoneNoneZ ret = arg.validate_holder_commitment(_holder_tx_hu_conv, _preimages_conv_8_arr);
GC.KeepAlive(arg);
long result = ret == null ? 0 : ret.clone_ptr();
return result;
}
- public byte[] channel_keys_id() {
+ public long channel_keys_id() {
byte[] ret = arg.channel_keys_id();
GC.KeepAlive(arg);
- byte[] result = InternalUtils.check_arr_len(ret, 32);
+ long result = InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(ret, 32));
return result;
}
public void provide_channel_parameters(long _channel_parameters) {
GC.KeepAlive(arg);
}
}
+
+ /** Creates a new instance of ChannelSigner from a given implementation */
public static ChannelSigner new_impl(ChannelSignerInterface arg, ChannelPublicKeys pubkeys) {
LDKChannelSignerHolder impl_holder = new LDKChannelSignerHolder();
- impl_holder.held = new ChannelSigner(new LDKChannelSignerImpl(arg, impl_holder), pubkeys);
+ LDKChannelSignerImpl impl = new LDKChannelSignerImpl(arg, impl_holder);
+ long[] ptr_idx = bindings.LDKChannelSigner_new(impl, pubkeys == null ? 0 : pubkeys.clone_ptr());
+
+ impl_holder.held = new ChannelSigner(null, ptr_idx[0]);
+ impl_holder.held.instance_idx = ptr_idx[1];
+ impl_holder.held.bindings_instance = impl;
return impl_holder.held;
}
+
/**
* Gets the per-commitment point for a specific commitment number
*
* Note that the commitment number starts at `(1 << 48) - 1` and counts backwards.
*/
public byte[] get_per_commitment_point(long idx) {
- byte[] ret = bindings.ChannelSigner_get_per_commitment_point(this.ptr, idx);
+ long ret = bindings.ChannelSigner_get_per_commitment_point(this.ptr, idx);
GC.KeepAlive(this);
GC.KeepAlive(idx);
- return ret;
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
}
/**
* Note that the commitment number starts at `(1 << 48) - 1` and counts backwards.
*/
public byte[] release_commitment_secret(long idx) {
- byte[] ret = bindings.ChannelSigner_release_commitment_secret(this.ptr, idx);
+ long ret = bindings.ChannelSigner_release_commitment_secret(this.ptr, idx);
GC.KeepAlive(this);
GC.KeepAlive(idx);
- return ret;
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
}
/**
* irrelevant or duplicate preimages.
*/
public Result_NoneNoneZ validate_holder_commitment(org.ldk.structs.HolderCommitmentTransaction holder_tx, byte[][] preimages) {
- long ret = bindings.ChannelSigner_validate_holder_commitment(this.ptr, holder_tx == null ? 0 : holder_tx.ptr, preimages != null ? InternalUtils.mapArray(preimages, preimages_conv_8 => InternalUtils.check_arr_len(preimages_conv_8, 32)) : null);
+ long ret = bindings.ChannelSigner_validate_holder_commitment(this.ptr, holder_tx == null ? 0 : holder_tx.ptr, InternalUtils.encodeUint64Array(InternalUtils.mapArray(preimages, preimages_conv_8 => InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(preimages_conv_8, 32)))));
GC.KeepAlive(this);
GC.KeepAlive(holder_tx);
GC.KeepAlive(preimages);
* [`EcdsaChannelSigner`] object uniquely and lookup or re-derive its keys.
*/
public byte[] channel_keys_id() {
- byte[] ret = bindings.ChannelSigner_channel_keys_id(this.ptr);
+ long ret = bindings.ChannelSigner_channel_keys_id(this.ptr);
GC.KeepAlive(this);
- return ret;
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
}
/**
projects / ldk-java / blobdiff