_ Git - ldk-java/blob - c_sharp/src/org/ldk/structs/TxCreationKeys.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  * The set of public keys which are used in the creation of one commitment transaction.
  11  * These are derived from the channel base keys and per-commitment data.
  12  *
  13  * A broadcaster key is provided from potential broadcaster of the computed transaction.
  14  * A countersignatory key is coming from a protocol participant unable to broadcast the
  15  * transaction.
  16  *
  17  * These keys are assumed to be good, either because the code derived them from
  18  * channel basepoints via the new function, or they were obtained via
  19  * CommitmentTransaction.trust().keys() because we trusted the source of the
  20  * pre-calculated keys.
  21  */
  22 public class TxCreationKeys : CommonBase {
  23         internal TxCreationKeys(object _dummy, long ptr) : base(ptr) { }
  24         ~TxCreationKeys() {
  25                 if (ptr != 0) { bindings.TxCreationKeys_free(ptr); }
  26         }
  27
  28         /**
  29          * The broadcaster's per-commitment public key which was used to derive the other keys.
  30          */
  31         public byte[] get_per_commitment_point() {
  32                 long ret = bindings.TxCreationKeys_get_per_commitment_point(this.ptr);
  33                 GC.KeepAlive(this);
  34                 if (ret >= 0 && ret <= 4096) { return null; }
  35                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  36                 return ret_conv;
  37         }
  38
  39         /**
  40          * The broadcaster's per-commitment public key which was used to derive the other keys.
  41          */
  42         public void set_per_commitment_point(byte[] val) {
  43                 bindings.TxCreationKeys_set_per_commitment_point(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 33)));
  44                 GC.KeepAlive(this);
  45                 GC.KeepAlive(val);
  46         }
  47
  48         /**
  49          * The revocation key which is used to allow the broadcaster of the commitment
  50          * transaction to provide their counterparty the ability to punish them if they broadcast
  51          * an old state.
  52          */
  53         public byte[] get_revocation_key() {
  54                 long ret = bindings.TxCreationKeys_get_revocation_key(this.ptr);
  55                 GC.KeepAlive(this);
  56                 if (ret >= 0 && ret <= 4096) { return null; }
  57                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  58                 return ret_conv;
  59         }
  60
  61         /**
  62          * The revocation key which is used to allow the broadcaster of the commitment
  63          * transaction to provide their counterparty the ability to punish them if they broadcast
  64          * an old state.
  65          */
  66         public void set_revocation_key(byte[] val) {
  67                 bindings.TxCreationKeys_set_revocation_key(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 33)));
  68                 GC.KeepAlive(this);
  69                 GC.KeepAlive(val);
  70         }
  71
  72         /**
  73          * Broadcaster's HTLC Key
  74          */
  75         public byte[] get_broadcaster_htlc_key() {
  76                 long ret = bindings.TxCreationKeys_get_broadcaster_htlc_key(this.ptr);
  77                 GC.KeepAlive(this);
  78                 if (ret >= 0 && ret <= 4096) { return null; }
  79                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
  80                 return ret_conv;
  81         }
  82
  83         /**
  84          * Broadcaster's HTLC Key
  85          */
  86         public void set_broadcaster_htlc_key(byte[] val) {
  87                 bindings.TxCreationKeys_set_broadcaster_htlc_key(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 33)));
  88                 GC.KeepAlive(this);
  89                 GC.KeepAlive(val);
  90         }
  91
  92         /**
  93          * Countersignatory's HTLC Key
  94          */
  95         public byte[] get_countersignatory_htlc_key() {
  96                 long ret = bindings.TxCreationKeys_get_countersignatory_htlc_key(this.ptr);
  97                 GC.KeepAlive(this);
  98                 if (ret >= 0 && ret <= 4096) { return null; }
  99                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
 100                 return ret_conv;
 101         }
 102
 103         /**
 104          * Countersignatory's HTLC Key
 105          */
 106         public void set_countersignatory_htlc_key(byte[] val) {
 107                 bindings.TxCreationKeys_set_countersignatory_htlc_key(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 33)));
 108                 GC.KeepAlive(this);
 109                 GC.KeepAlive(val);
 110         }
 111
 112         /**
 113          * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
 114          */
 115         public byte[] get_broadcaster_delayed_payment_key() {
 116                 long ret = bindings.TxCreationKeys_get_broadcaster_delayed_payment_key(this.ptr);
 117                 GC.KeepAlive(this);
 118                 if (ret >= 0 && ret <= 4096) { return null; }
 119                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
 120                 return ret_conv;
 121         }
 122
 123         /**
 124          * Broadcaster's Payment Key (which isn't allowed to be spent from for some delay)
 125          */
 126         public void set_broadcaster_delayed_payment_key(byte[] val) {
 127                 bindings.TxCreationKeys_set_broadcaster_delayed_payment_key(this.ptr, InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(val, 33)));
 128                 GC.KeepAlive(this);
 129                 GC.KeepAlive(val);
 130         }
 131
 132         /**
 133          * Constructs a new TxCreationKeys given each field
 134          */
 135         public static TxCreationKeys of(byte[] per_commitment_point_arg, byte[] revocation_key_arg, byte[] broadcaster_htlc_key_arg, byte[] countersignatory_htlc_key_arg, byte[] broadcaster_delayed_payment_key_arg) {
 136                 long ret = bindings.TxCreationKeys_new(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_point_arg, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(revocation_key_arg, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_htlc_key_arg, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory_htlc_key_arg, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_delayed_payment_key_arg, 33)));
 137                 GC.KeepAlive(per_commitment_point_arg);
 138                 GC.KeepAlive(revocation_key_arg);
 139                 GC.KeepAlive(broadcaster_htlc_key_arg);
 140                 GC.KeepAlive(countersignatory_htlc_key_arg);
 141                 GC.KeepAlive(broadcaster_delayed_payment_key_arg);
 142                 if (ret >= 0 && ret <= 4096) { return null; }
 143                 org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
 144                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 145                 return ret_hu_conv;
 146         }
 147
 148         /**
 149          * Checks if two TxCreationKeyss contain equal inner contents.
 150          * This ignores pointers and is_owned flags and looks at the values in fields.
 151          * Two objects with NULL inner values will be considered "equal" here.
 152          */
 153         public bool eq(org.ldk.structs.TxCreationKeys b) {
 154                 bool ret = bindings.TxCreationKeys_eq(this.ptr, b == null ? 0 : b.ptr);
 155                 GC.KeepAlive(this);
 156                 GC.KeepAlive(b);
 157                 if (this != null) { this.ptrs_to.AddLast(b); };
 158                 return ret;
 159         }
 160
 161         public override bool Equals(object o) {
 162                 if (!(o is TxCreationKeys)) return false;
 163                 return this.eq((TxCreationKeys)o);
 164         }
 165         internal long clone_ptr() {
 166                 long ret = bindings.TxCreationKeys_clone_ptr(this.ptr);
 167                 GC.KeepAlive(this);
 168                 return ret;
 169         }
 170
 171         /**
 172          * Creates a copy of the TxCreationKeys
 173          */
 174         public TxCreationKeys clone() {
 175                 long ret = bindings.TxCreationKeys_clone(this.ptr);
 176                 GC.KeepAlive(this);
 177                 if (ret >= 0 && ret <= 4096) { return null; }
 178                 org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
 179                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(this); };
 180                 return ret_hu_conv;
 181         }
 182
 183         /**
 184          * Serialize the TxCreationKeys object into a byte array which can be read by TxCreationKeys_read
 185          */
 186         public byte[] write() {
 187                 long ret = bindings.TxCreationKeys_write(this.ptr);
 188                 GC.KeepAlive(this);
 189                 if (ret >= 0 && ret <= 4096) { return null; }
 190                 byte[] ret_conv = InternalUtils.decodeUint8Array(ret);
 191                 return ret_conv;
 192         }
 193
 194         /**
 195          * Read a TxCreationKeys from a byte array, created by TxCreationKeys_write
 196          */
 197         public static Result_TxCreationKeysDecodeErrorZ read(byte[] ser) {
 198                 long ret = bindings.TxCreationKeys_read(InternalUtils.encodeUint8Array(ser));
 199                 GC.KeepAlive(ser);
 200                 if (ret >= 0 && ret <= 4096) { return null; }
 201                 Result_TxCreationKeysDecodeErrorZ ret_hu_conv = Result_TxCreationKeysDecodeErrorZ.constr_from_ptr(ret);
 202                 return ret_hu_conv;
 203         }
 204
 205         /**
 206          * Create per-state keys from channel base points and the per-commitment point.
 207          * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
 208          */
 209         public static TxCreationKeys derive_new(byte[] per_commitment_point, byte[] broadcaster_delayed_payment_base, byte[] broadcaster_htlc_base, byte[] countersignatory_revocation_base, byte[] countersignatory_htlc_base) {
 210                 long ret = bindings.TxCreationKeys_derive_new(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_point, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_delayed_payment_base, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(broadcaster_htlc_base, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory_revocation_base, 33)), InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(countersignatory_htlc_base, 33)));
 211                 GC.KeepAlive(per_commitment_point);
 212                 GC.KeepAlive(broadcaster_delayed_payment_base);
 213                 GC.KeepAlive(broadcaster_htlc_base);
 214                 GC.KeepAlive(countersignatory_revocation_base);
 215                 GC.KeepAlive(countersignatory_htlc_base);
 216                 if (ret >= 0 && ret <= 4096) { return null; }
 217                 org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
 218                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 219                 return ret_hu_conv;
 220         }
 221
 222         /**
 223          * Generate per-state keys from channel static keys.
 224          * Key set is asymmetric and can't be used as part of counter-signatory set of transactions.
 225          */
 226         public static TxCreationKeys from_channel_static_keys(byte[] per_commitment_point, org.ldk.structs.ChannelPublicKeys broadcaster_keys, org.ldk.structs.ChannelPublicKeys countersignatory_keys) {
 227                 long ret = bindings.TxCreationKeys_from_channel_static_keys(InternalUtils.encodeUint8Array(InternalUtils.check_arr_len(per_commitment_point, 33)), broadcaster_keys == null ? 0 : broadcaster_keys.ptr, countersignatory_keys == null ? 0 : countersignatory_keys.ptr);
 228                 GC.KeepAlive(per_commitment_point);
 229                 GC.KeepAlive(broadcaster_keys);
 230                 GC.KeepAlive(countersignatory_keys);
 231                 if (ret >= 0 && ret <= 4096) { return null; }
 232                 org.ldk.structs.TxCreationKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.TxCreationKeys(null, ret); }
 233                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(ret_hu_conv); };
 234                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(broadcaster_keys); };
 235                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.AddLast(countersignatory_keys); };
 236                 return ret_hu_conv;
 237         }
 238
 239 }
 240 } } }