Update auto-updated Java files

[ldk-java] / src / main / java / org / ldk / structs / DataLossProtect.java

diff --git a/src/main/java/org/ldk/structs/DataLossProtect.java b/src/main/java/org/ldk/structs/DataLossProtect.java
index f4bf70f164b08645378e012209d111c574adc9ec..d316e5f38ed1c65c5abefac5535c281f645cb0f1 100644 (file)
--- a/src/main/java/org/ldk/structs/DataLossProtect.java
+++ b/src/main/java/org/ldk/structs/DataLossProtect.java
@@ -2,44 +2,94 @@ package org.ldk.structs;
 
 import org.ldk.impl.bindings;
 import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
 
+
+/**
+ * Proof that the sender knows the per-commitment secret of the previous commitment transaction.
+ * This is used to convince the recipient that the channel is at a certain commitment
+ * number even if they lost that data due to a local failure.  Of course, the peer may lie
+ * and even later commitments may have been revoked.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class DataLossProtect extends CommonBase {
        DataLossProtect(Object _dummy, long ptr) { super(ptr); }
        @Override @SuppressWarnings("deprecation")
        protected void finalize() throws Throwable {
                super.finalize();
-               bindings.DataLossProtect_free(ptr);
+               if (ptr != 0) { bindings.DataLossProtect_free(ptr); }
+       }
+
+       /**
+        * Proof that the sender knows the per-commitment secret of a specific commitment transaction
+        * belonging to the recipient
+        */
+       public byte[] get_your_last_per_commitment_secret() {
+               byte[] ret = bindings.DataLossProtect_get_your_last_per_commitment_secret(this.ptr);
+               Reference.reachabilityFence(this);
+               return ret;
        }
 
-       public DataLossProtect(DataLossProtect orig) {
-               super(bindings.DataLossProtect_clone(orig == null ? 0 : orig.ptr & ~1));
-               this.ptrs_to.add(orig);
+       /**
+        * Proof that the sender knows the per-commitment secret of a specific commitment transaction
+        * belonging to the recipient
+        */
+       public void set_your_last_per_commitment_secret(byte[] val) {
+               bindings.DataLossProtect_set_your_last_per_commitment_secret(this.ptr, InternalUtils.check_arr_len(val, 32));
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(val);
        }
 
-       public byte[] get_your_last_per_commitment_secret(DataLossProtect this_ptr) {
-               byte[] ret = bindings.DataLossProtect_get_your_last_per_commitment_secret(this_ptr == null ? 0 : this_ptr.ptr & ~1);
-               this.ptrs_to.add(this_ptr);
+       /**
+        * The sender's per-commitment point for their current commitment transaction
+        */
+       public byte[] get_my_current_per_commitment_point() {
+               byte[] ret = bindings.DataLossProtect_get_my_current_per_commitment_point(this.ptr);
+               Reference.reachabilityFence(this);
                return ret;
        }
 
-       public void set_your_last_per_commitment_secret(DataLossProtect this_ptr, byte[] val) {
-               bindings.DataLossProtect_set_your_last_per_commitment_secret(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
-               this.ptrs_to.add(this_ptr);
+       /**
+        * The sender's per-commitment point for their current commitment transaction
+        */
+       public void set_my_current_per_commitment_point(byte[] val) {
+               bindings.DataLossProtect_set_my_current_per_commitment_point(this.ptr, InternalUtils.check_arr_len(val, 33));
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(val);
        }
 
-       public byte[] get_my_current_per_commitment_point(DataLossProtect this_ptr) {
-               byte[] ret = bindings.DataLossProtect_get_my_current_per_commitment_point(this_ptr == null ? 0 : this_ptr.ptr & ~1);
-               this.ptrs_to.add(this_ptr);
-               return ret;
+       /**
+        * Constructs a new DataLossProtect given each field
+        */
+       public static DataLossProtect of(byte[] your_last_per_commitment_secret_arg, byte[] my_current_per_commitment_point_arg) {
+               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));
+               Reference.reachabilityFence(your_last_per_commitment_secret_arg);
+               Reference.reachabilityFence(my_current_per_commitment_point_arg);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               DataLossProtect ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new DataLossProtect(null, ret); }
+               ret_hu_conv.ptrs_to.add(ret_hu_conv);
+               return ret_hu_conv;
        }
 
-       public void set_my_current_per_commitment_point(DataLossProtect this_ptr, byte[] val) {
-               bindings.DataLossProtect_set_my_current_per_commitment_point(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
-               this.ptrs_to.add(this_ptr);
+       long clone_ptr() {
+               long ret = bindings.DataLossProtect_clone_ptr(this.ptr);
+               Reference.reachabilityFence(this);
+               return ret;
        }
 
-       public DataLossProtect(byte[] your_last_per_commitment_secret_arg, byte[] my_current_per_commitment_point_arg) {
-               super(bindings.DataLossProtect_new(your_last_per_commitment_secret_arg, my_current_per_commitment_point_arg));
+       /**
+        * Creates a copy of the DataLossProtect
+        */
+       public DataLossProtect clone() {
+               long ret = bindings.DataLossProtect_clone(this.ptr);
+               Reference.reachabilityFence(this);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               DataLossProtect ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new DataLossProtect(null, ret); }
+               ret_hu_conv.ptrs_to.add(this);
+               return ret_hu_conv;
        }
 
 }