_ Git - ldk-java/blob - src/main/java/org/ldk/structs/DataLossProtect.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7 import javax.annotation.Nullable;
   8
   9
  10 /**
  11  * Proof that the sender knows the per-commitment secret of the previous commitment transaction.
  12  * This is used to convince the recipient that the channel is at a certain commitment
  13  * number even if they lost that data due to a local failure.  Of course, the peer may lie
  14  * and even later commitments may have been revoked.
  15  */
  16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  17 public class DataLossProtect extends CommonBase {
  18         DataLossProtect(Object _dummy, long ptr) { super(ptr); }
  19         @Override @SuppressWarnings("deprecation")
  20         protected void finalize() throws Throwable {
  21                 super.finalize();
  22                 if (ptr != 0) { bindings.DataLossProtect_free(ptr); }
  23         }
  24
  25         /**
  26          * Proof that the sender knows the per-commitment secret of a specific commitment transaction
  27          * belonging to the recipient
  28          */
  29         public byte[] get_your_last_per_commitment_secret() {
  30                 byte[] ret = bindings.DataLossProtect_get_your_last_per_commitment_secret(this.ptr);
  31                 return ret;
  32         }
  33
  34         /**
  35          * Proof that the sender knows the per-commitment secret of a specific commitment transaction
  36          * belonging to the recipient
  37          */
  38         public void set_your_last_per_commitment_secret(byte[] val) {
  39                 bindings.DataLossProtect_set_your_last_per_commitment_secret(this.ptr, InternalUtils.check_arr_len(val, 32));
  40         }
  41
  42         /**
  43          * The sender's per-commitment point for their current commitment transaction
  44          */
  45         public byte[] get_my_current_per_commitment_point() {
  46                 byte[] ret = bindings.DataLossProtect_get_my_current_per_commitment_point(this.ptr);
  47                 return ret;
  48         }
  49
  50         /**
  51          * The sender's per-commitment point for their current commitment transaction
  52          */
  53         public void set_my_current_per_commitment_point(byte[] val) {
  54                 bindings.DataLossProtect_set_my_current_per_commitment_point(this.ptr, InternalUtils.check_arr_len(val, 33));
  55         }
  56
  57         /**
  58          * Constructs a new DataLossProtect given each field
  59          */
  60         public static DataLossProtect of(byte[] your_last_per_commitment_secret_arg, byte[] my_current_per_commitment_point_arg) {
  61                 long ret = bindings.DataLossProtect_new(InternalUtils.check_arr_len(your_last_per_commitment_secret_arg, 32), InternalUtils.check_arr_len(my_current_per_commitment_point_arg, 33));
  62                 if (ret >= 0 && ret <= 4096) { return null; }
  63                 DataLossProtect ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new DataLossProtect(null, ret); }
  64                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  65                 return ret_hu_conv;
  66         }
  67
  68         long clone_ptr() {
  69                 long ret = bindings.DataLossProtect_clone_ptr(this.ptr);
  70                 return ret;
  71         }
  72
  73         /**
  74          * Creates a copy of the DataLossProtect
  75          */
  76         public DataLossProtect clone() {
  77                 long ret = bindings.DataLossProtect_clone(this.ptr);
  78                 if (ret >= 0 && ret <= 4096) { return null; }
  79                 DataLossProtect ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new DataLossProtect(null, ret); }
  80                 ret_hu_conv.ptrs_to.add(this);
  81                 return ret_hu_conv;
  82         }
  83
  84 }