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