_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/OnionPacket.cs

   1 using org.ldk.impl;
   2 using org.ldk.enums;
   3 using org.ldk.util;
   4 using System;
   5
   6 namespace org { namespace ldk { namespace structs {
   7
   8
   9 /**
  10  * BOLT 4 onion packet including hop data for the next peer.
  11  */
  12 public class OnionPacket : CommonBase {
  13         internal OnionPacket(object _dummy, long ptr) : base(ptr) { }
  14         ~OnionPacket() {
  15                 if (ptr != 0) { bindings.OnionPacket_free(ptr); }
  16         }
  17
  18         /**
  19          * BOLT 4 version number.
  20          */
  21         public byte get_version() {
  22                 byte ret = bindings.OnionPacket_get_version(this.ptr);
  23                 GC.KeepAlive(this);
  24                 return ret;
  25         }
  26
  27         /**
  28          * BOLT 4 version number.
  29          */
  30         public void set_version(byte val) {
  31                 bindings.OnionPacket_set_version(this.ptr, val);
  32                 GC.KeepAlive(this);
  33                 GC.KeepAlive(val);
  34         }
  35
  36         /**
  37          * In order to ensure we always return an error on onion decode in compliance with [BOLT
  38          * #4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md), we have to
  39          * deserialize `OnionPacket`s contained in [`UpdateAddHTLC`] messages even if the ephemeral
  40          * public key (here) is bogus, so we hold a [`Result`] instead of a [`PublicKey`] as we'd
  41          * like.
  42          *
  43          * Returns a copy of the field.
  44          */
  45         public Result_PublicKeySecp256k1ErrorZ get_public_key() {
  46                 long ret = bindings.OnionPacket_get_public_key(this.ptr);
  47                 GC.KeepAlive(this);
  48                 if (ret >= 0 && ret <= 4096) { return null; }
  49                 Result_PublicKeySecp256k1ErrorZ ret_hu_conv = Result_PublicKeySecp256k1ErrorZ.constr_from_ptr(ret);
  50                 return ret_hu_conv;
  51         }
  52
  53         /**
  54          * In order to ensure we always return an error on onion decode in compliance with [BOLT
  55          * #4](https://github.com/lightning/bolts/blob/master/04-onion-routing.md), we have to
  56          * deserialize `OnionPacket`s contained in [`UpdateAddHTLC`] messages even if the ephemeral
  57          * public key (here) is bogus, so we hold a [`Result`] instead of a [`PublicKey`] as we'd
  58          * like.
  59          */
  60         public void set_public_key(org.ldk.structs.Result_PublicKeySecp256k1ErrorZ val) {
  61                 bindings.OnionPacket_set_public_key(this.ptr, val != null ? val.ptr : 0);
  62                 GC.KeepAlive(this);
  63                 GC.KeepAlive(val);
  64         }
  65
  66         /**
  67          * HMAC to verify the integrity of hop_data.
  68          */
  69         public byte[] get_hmac() {
  70                 long ret = bindings.OnionPacket_get_hmac(this.ptr);
  71                 GC.KeepAlive(this);
  72                 if (ret >= 0 && ret <= 4096) { return null; }
  73                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  74                 return ret_conv;
  75         }
  76
  77         /**
  78          * HMAC to verify the integrity of hop_data.
  79          */
  80         public void set_hmac(byte[] val) {
  81                 bindings.OnionPacket_set_hmac(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 32)));
  82                 GC.KeepAlive(this);
  83                 GC.KeepAlive(val);
  84         }
  85
  86         internal long clone_ptr() {
  87                 long ret = bindings.OnionPacket_clone_ptr(this.ptr);
  88                 GC.KeepAlive(this);
  89                 return ret;
  90         }
  91
  92         /**
  93          * Creates a copy of the OnionPacket
  94          */
  95         public OnionPacket clone() {
  96                 long ret = bindings.OnionPacket_clone(this.ptr);
  97                 GC.KeepAlive(this);
  98                 if (ret >= 0 && ret <= 4096) { return null; }
  99                 org.ldk.structs.OnionPacket ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OnionPacket(null, ret); }
 100                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
 101                 return ret_hu_conv;
 102         }
 103
 104         /**
 105          * Generates a non-cryptographic 64-bit hash of the OnionPacket.
 106          */
 107         public long hash() {
 108                 long ret = bindings.OnionPacket_hash(this.ptr);
 109                 GC.KeepAlive(this);
 110                 return ret;
 111         }
 112
 113         public override int GetHashCode() {
 114                 return (int)this.hash();
 115         }
 116         /**
 117          * Checks if two OnionPackets contain equal inner contents.
 118          * This ignores pointers and is_owned flags and looks at the values in fields.
 119          * Two objects with NULL inner values will be considered "equal" here.
 120          */
 121         public bool eq(org.ldk.structs.OnionPacket b) {
 122                 bool ret = bindings.OnionPacket_eq(this.ptr, b == null ? 0 : b.ptr);
 123                 GC.KeepAlive(this);
 124                 GC.KeepAlive(b);
 125                 if (this != null) { this.ptrs_to.AddLast(b); };
 126                 return ret;
 127         }
 128
 129         public override bool Equals(object o) {
 130                 if (!(o is OnionPacket)) return false;
 131                 return this.eq((OnionPacket)o);
 132         }
 133         /**
 134          * Serialize the OnionPacket object into a byte array which can be read by OnionPacket_read
 135          */
 136         public byte[] write() {
 137                 long ret = bindings.OnionPacket_write(this.ptr);
 138                 GC.KeepAlive(this);
 139                 if (ret >= 0 && ret <= 4096) { return null; }
 140                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
 141                 return ret_conv;
 142         }
 143
 144         /**
 145          * Read a OnionPacket from a byte array, created by OnionPacket_write
 146          */
 147         public static Result_OnionPacketDecodeErrorZ read(byte[] ser) {
 148                 long ret = bindings.OnionPacket_read(InternalUtils.encodeUint8Array(ser));
 149                 GC.KeepAlive(ser);
 150                 if (ret >= 0 && ret <= 4096) { return null; }
 151                 Result_OnionPacketDecodeErrorZ ret_hu_conv = Result_OnionPacketDecodeErrorZ.constr_from_ptr(ret);
 152                 return ret_hu_conv;
 153         }
 154
 155 }
 156 } } }