1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
8 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
9 public class ChannelKeys extends CommonBase {
10 final bindings.LDKChannelKeys bindings_instance;
11 ChannelKeys(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
12 private ChannelKeys(bindings.LDKChannelKeys arg, ChannelPublicKeys pubkeys) {
13 super(bindings.LDKChannelKeys_new(arg, pubkeys == null ? 0 : pubkeys.ptr & ~1));
14 this.ptrs_to.add(arg);
15 this.ptrs_to.add(pubkeys);
16 this.bindings_instance = arg;
18 @Override @SuppressWarnings("deprecation")
19 protected void finalize() throws Throwable {
20 if (ptr != 0) { bindings.ChannelKeys_free(ptr); } super.finalize();
23 public static interface ChannelKeysInterface {
24 byte[] get_per_commitment_point(long idx);
25 byte[] release_commitment_secret(long idx);
26 TwoTuple<Long, Long> key_derivation_params();
27 Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(int feerate_per_kw, Transaction commitment_tx, PreCalculatedTxCreationKeys keys, HTLCOutputInCommitment[] htlcs);
28 Result_SignatureNoneZ sign_holder_commitment(HolderCommitmentTransaction holder_commitment_tx);
29 Result_CVec_SignatureZNoneZ sign_holder_commitment_htlc_transactions(HolderCommitmentTransaction holder_commitment_tx);
30 Result_SignatureNoneZ sign_justice_transaction(Transaction justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc);
31 Result_SignatureNoneZ sign_counterparty_htlc_transaction(Transaction htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc);
32 Result_SignatureNoneZ sign_closing_transaction(Transaction closing_tx);
33 Result_SignatureNoneZ sign_channel_announcement(UnsignedChannelAnnouncement msg);
34 void on_accept(ChannelPublicKeys channel_points, short counterparty_selected_contest_delay, short holder_selected_contest_delay);
36 private static class LDKChannelKeysHolder { ChannelKeys held; }
37 public static ChannelKeys new_impl(ChannelKeysInterface arg, ChannelPublicKeys pubkeys) {
38 final LDKChannelKeysHolder impl_holder = new LDKChannelKeysHolder();
39 impl_holder.held = new ChannelKeys(new bindings.LDKChannelKeys() {
40 @Override public byte[] get_per_commitment_point(long idx) {
41 byte[] ret = arg.get_per_commitment_point(idx);
44 @Override public byte[] release_commitment_secret(long idx) {
45 byte[] ret = arg.release_commitment_secret(idx);
48 @Override public long key_derivation_params() {
49 TwoTuple<Long, Long> ret = arg.key_derivation_params();
50 long result = bindings.C2Tuple_u64u64Z_new(ret.a, ret.b);
53 @Override public long sign_counterparty_commitment(int feerate_per_kw, long commitment_tx, long keys, long[] htlcs) {
54 Transaction commitment_tx_conv = new Transaction(null, commitment_tx);
55 PreCalculatedTxCreationKeys keys_hu_conv = new PreCalculatedTxCreationKeys(null, keys);
56 HTLCOutputInCommitment[] arr_conv_24_arr = new HTLCOutputInCommitment[htlcs.length];
57 for (int y = 0; y < htlcs.length; y++) {
58 long arr_conv_24 = htlcs[y];
59 HTLCOutputInCommitment arr_conv_24_hu_conv = new HTLCOutputInCommitment(null, arr_conv_24);
60 arr_conv_24_arr[y] = arr_conv_24_hu_conv;
62 Result_C2Tuple_SignatureCVec_SignatureZZNoneZ ret = arg.sign_counterparty_commitment(feerate_per_kw, commitment_tx_conv, keys_hu_conv, arr_conv_24_arr);
63 long result = ret != null ? ret.ptr : 0;
67 @Override public long sign_holder_commitment(long holder_commitment_tx) {
68 HolderCommitmentTransaction holder_commitment_tx_hu_conv = new HolderCommitmentTransaction(null, holder_commitment_tx);
69 Result_SignatureNoneZ ret = arg.sign_holder_commitment(holder_commitment_tx_hu_conv);
70 long result = ret != null ? ret.ptr : 0;
74 @Override public long sign_holder_commitment_htlc_transactions(long holder_commitment_tx) {
75 HolderCommitmentTransaction holder_commitment_tx_hu_conv = new HolderCommitmentTransaction(null, holder_commitment_tx);
76 Result_CVec_SignatureZNoneZ ret = arg.sign_holder_commitment_htlc_transactions(holder_commitment_tx_hu_conv);
77 long result = ret != null ? ret.ptr : 0;
81 @Override public long sign_justice_transaction(long justice_tx, long input, long amount, byte[] per_commitment_key, long htlc) {
82 Transaction justice_tx_conv = new Transaction(null, justice_tx);
83 HTLCOutputInCommitment htlc_hu_conv = new HTLCOutputInCommitment(null, htlc);
84 Result_SignatureNoneZ ret = arg.sign_justice_transaction(justice_tx_conv, input, amount, per_commitment_key, htlc_hu_conv);
85 long result = ret != null ? ret.ptr : 0;
89 @Override public long sign_counterparty_htlc_transaction(long htlc_tx, long input, long amount, byte[] per_commitment_point, long htlc) {
90 Transaction htlc_tx_conv = new Transaction(null, htlc_tx);
91 HTLCOutputInCommitment htlc_hu_conv = new HTLCOutputInCommitment(null, htlc);
92 Result_SignatureNoneZ ret = arg.sign_counterparty_htlc_transaction(htlc_tx_conv, input, amount, per_commitment_point, htlc_hu_conv);
93 long result = ret != null ? ret.ptr : 0;
97 @Override public long sign_closing_transaction(long closing_tx) {
98 Transaction closing_tx_conv = new Transaction(null, closing_tx);
99 Result_SignatureNoneZ ret = arg.sign_closing_transaction(closing_tx_conv);
100 long result = ret != null ? ret.ptr : 0;
104 @Override public long sign_channel_announcement(long msg) {
105 UnsignedChannelAnnouncement msg_hu_conv = new UnsignedChannelAnnouncement(null, msg);
106 Result_SignatureNoneZ ret = arg.sign_channel_announcement(msg_hu_conv);
107 long result = ret != null ? ret.ptr : 0;
111 @Override public void on_accept(long channel_points, short counterparty_selected_contest_delay, short holder_selected_contest_delay) {
112 ChannelPublicKeys channel_points_hu_conv = new ChannelPublicKeys(null, channel_points);
113 arg.on_accept(channel_points_hu_conv, counterparty_selected_contest_delay, holder_selected_contest_delay);
116 return impl_holder.held;
118 public byte[] get_per_commitment_point(long idx) {
119 byte[] ret = bindings.ChannelKeys_get_per_commitment_point(this.ptr, idx);
123 public byte[] release_commitment_secret(long idx) {
124 byte[] ret = bindings.ChannelKeys_release_commitment_secret(this.ptr, idx);
128 // Skipped ChannelKeys_key_derivation_params
129 public Result_C2Tuple_SignatureCVec_SignatureZZNoneZ sign_counterparty_commitment(int feerate_per_kw, Transaction commitment_tx, PreCalculatedTxCreationKeys keys, HTLCOutputInCommitment[] htlcs) {
130 long ret = bindings.ChannelKeys_sign_counterparty_commitment(this.ptr, feerate_per_kw, commitment_tx.ptr, keys == null ? 0 : keys.ptr & ~1, Arrays.stream(htlcs).mapToLong(arr_conv_24 -> arr_conv_24 == null ? 0 : arr_conv_24.ptr & ~1).toArray());
131 Result_C2Tuple_SignatureCVec_SignatureZZNoneZ ret_hu_conv = Result_C2Tuple_SignatureCVec_SignatureZZNoneZ.constr_from_ptr(ret);
132 ret_hu_conv.ptrs_to.add(this);
133 this.ptrs_to.add(keys);
134 /* TODO 2 HTLCOutputInCommitment */;
138 public Result_SignatureNoneZ sign_holder_commitment(HolderCommitmentTransaction holder_commitment_tx) {
139 long ret = bindings.ChannelKeys_sign_holder_commitment(this.ptr, holder_commitment_tx == null ? 0 : holder_commitment_tx.ptr & ~1);
140 Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
141 ret_hu_conv.ptrs_to.add(this);
142 this.ptrs_to.add(holder_commitment_tx);
146 public Result_CVec_SignatureZNoneZ sign_holder_commitment_htlc_transactions(HolderCommitmentTransaction holder_commitment_tx) {
147 long ret = bindings.ChannelKeys_sign_holder_commitment_htlc_transactions(this.ptr, holder_commitment_tx == null ? 0 : holder_commitment_tx.ptr & ~1);
148 Result_CVec_SignatureZNoneZ ret_hu_conv = Result_CVec_SignatureZNoneZ.constr_from_ptr(ret);
149 ret_hu_conv.ptrs_to.add(this);
150 this.ptrs_to.add(holder_commitment_tx);
154 public Result_SignatureNoneZ sign_justice_transaction(Transaction justice_tx, long input, long amount, byte[] per_commitment_key, HTLCOutputInCommitment htlc) {
155 long ret = bindings.ChannelKeys_sign_justice_transaction(this.ptr, justice_tx.ptr, input, amount, per_commitment_key, htlc == null ? 0 : htlc.ptr & ~1);
156 Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
157 ret_hu_conv.ptrs_to.add(this);
158 this.ptrs_to.add(htlc);
162 public Result_SignatureNoneZ sign_counterparty_htlc_transaction(Transaction htlc_tx, long input, long amount, byte[] per_commitment_point, HTLCOutputInCommitment htlc) {
163 long ret = bindings.ChannelKeys_sign_counterparty_htlc_transaction(this.ptr, htlc_tx.ptr, input, amount, per_commitment_point, htlc == null ? 0 : htlc.ptr & ~1);
164 Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
165 ret_hu_conv.ptrs_to.add(this);
166 this.ptrs_to.add(htlc);
170 public Result_SignatureNoneZ sign_closing_transaction(Transaction closing_tx) {
171 long ret = bindings.ChannelKeys_sign_closing_transaction(this.ptr, closing_tx.ptr);
172 Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
173 ret_hu_conv.ptrs_to.add(this);
177 public Result_SignatureNoneZ sign_channel_announcement(UnsignedChannelAnnouncement msg) {
178 long ret = bindings.ChannelKeys_sign_channel_announcement(this.ptr, msg == null ? 0 : msg.ptr & ~1);
179 Result_SignatureNoneZ ret_hu_conv = Result_SignatureNoneZ.constr_from_ptr(ret);
180 ret_hu_conv.ptrs_to.add(this);
181 this.ptrs_to.add(msg);
185 public void on_accept(ChannelPublicKeys channel_points, short counterparty_selected_contest_delay, short holder_selected_contest_delay) {
186 bindings.ChannelKeys_on_accept(this.ptr, channel_points == null ? 0 : channel_points.ptr & ~1, counterparty_selected_contest_delay, holder_selected_contest_delay);
187 this.ptrs_to.add(channel_points);
190 public ChannelPublicKeys get_pubkeys() {
191 long ret = bindings.ChannelKeys_get_pubkeys(this.ptr);
192 ChannelPublicKeys ret_hu_conv = new ChannelPublicKeys(null, ret);