--- /dev/null
+using org.ldk.impl;
+using org.ldk.enums;
+using org.ldk.util;
+using System;
+
+namespace org { namespace ldk { namespace structs {
+
+
+/**
+ * BOLT 4 onion packet including hop data for the next peer.
+ */
+public class OnionPacket : CommonBase {
+ internal OnionPacket(object _dummy, long ptr) : base(ptr) { }
+ ~OnionPacket() {
+ if (ptr != 0) { bindings.OnionPacket_free(ptr); }
+ }
+
+ /**
+ * BOLT 4 version number.
+ */
+ public byte get_version() {
+ byte ret = bindings.OnionPacket_get_version(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * BOLT 4 version number.
+ */
+ public void set_version(byte val) {
+ bindings.OnionPacket_set_version(this.ptr, val);
+ GC.KeepAlive(this);
+ GC.KeepAlive(val);
+ }
+
+ /**
+ * In order to ensure we always return an error on onion decode in compliance with [BOLT
+ * #4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md), we have to
+ * deserialize `OnionPacket`s contained in [`UpdateAddHTLC`] messages even if the ephemeral
+ * public key (here) is bogus, so we hold a [`Result`] instead of a [`PublicKey`] as we'd
+ * like.
+ *
+ * Returns a copy of the field.
+ */
+ public Result_PublicKeySecp256k1ErrorZ get_public_key() {
+ long ret = bindings.OnionPacket_get_public_key(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_PublicKeySecp256k1ErrorZ ret_hu_conv = Result_PublicKeySecp256k1ErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+ /**
+ * In order to ensure we always return an error on onion decode in compliance with [BOLT
+ * #4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md), we have to
+ * deserialize `OnionPacket`s contained in [`UpdateAddHTLC`] messages even if the ephemeral
+ * public key (here) is bogus, so we hold a [`Result`] instead of a [`PublicKey`] as we'd
+ * like.
+ */
+ public void set_public_key(org.ldk.structs.Result_PublicKeySecp256k1ErrorZ val) {
+ bindings.OnionPacket_set_public_key(this.ptr, val != null ? val.ptr : 0);
+ GC.KeepAlive(this);
+ GC.KeepAlive(val);
+ }
+
+ /**
+ * HMAC to verify the integrity of hop_data.
+ */
+ public byte[] get_hmac() {
+ long ret = bindings.OnionPacket_get_hmac(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
+ }
+
+ /**
+ * HMAC to verify the integrity of hop_data.
+ */
+ public void set_hmac(byte[] val) {
+ bindings.OnionPacket_set_hmac(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 32)));
+ GC.KeepAlive(this);
+ GC.KeepAlive(val);
+ }
+
+ internal long clone_ptr() {
+ long ret = bindings.OnionPacket_clone_ptr(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ /**
+ * Creates a copy of the OnionPacket
+ */
+ public OnionPacket clone() {
+ long ret = bindings.OnionPacket_clone(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.OnionPacket ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OnionPacket(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Generates a non-cryptographic 64-bit hash of the OnionPacket.
+ */
+ public long hash() {
+ long ret = bindings.OnionPacket_hash(this.ptr);
+ GC.KeepAlive(this);
+ return ret;
+ }
+
+ public override int GetHashCode() {
+ return (int)this.hash();
+ }
+ /**
+ * Checks if two OnionPackets contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ * Two objects with NULL inner values will be considered "equal" here.
+ */
+ public bool eq(org.ldk.structs.OnionPacket b) {
+ bool ret = bindings.OnionPacket_eq(this.ptr, b == null ? 0 : b.ptr);
+ GC.KeepAlive(this);
+ GC.KeepAlive(b);
+ if (this != null) { this.ptrs_to.AddLast(b); };
+ return ret;
+ }
+
+ public override bool Equals(object o) {
+ if (!(o is OnionPacket)) return false;
+ return this.eq((OnionPacket)o);
+ }
+ /**
+ * Serialize the OnionPacket object into a byte array which can be read by OnionPacket_read
+ */
+ public byte[] write() {
+ long ret = bindings.OnionPacket_write(this.ptr);
+ GC.KeepAlive(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
+ return ret_conv;
+ }
+
+ /**
+ * Read a OnionPacket from a byte array, created by OnionPacket_write
+ */
+ public static Result_OnionPacketDecodeErrorZ read(byte[] ser) {
+ long ret = bindings.OnionPacket_read(InternalUtils.encodeUint8Array(ser));
+ GC.KeepAlive(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_OnionPacketDecodeErrorZ ret_hu_conv = Result_OnionPacketDecodeErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
+ }
+
+}
+} } }