[Java] Update auto-generated Java bindings for 0.0.108

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

diff --git a/src/main/java/org/ldk/structs/ExpandedKey.java b/src/main/java/org/ldk/structs/ExpandedKey.java
new file mode 100644 (file)
index 0000000..16d1428
--- /dev/null
+++ b/src/main/java/org/ldk/structs/ExpandedKey.java
@@ -0,0 +1,40 @@
+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;
+
+
+/**
+ * A set of keys that were HKDF-expanded from an initial call to
+ * [`KeysInterface::get_inbound_payment_key_material`].
+ * 
+ * [`KeysInterface::get_inbound_payment_key_material`]: crate::chain::keysinterface::KeysInterface::get_inbound_payment_key_material
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class ExpandedKey extends CommonBase {
+       ExpandedKey(Object _dummy, long ptr) { super(ptr); }
+       @Override @SuppressWarnings("deprecation")
+       protected void finalize() throws Throwable {
+               super.finalize();
+               if (ptr != 0) { bindings.ExpandedKey_free(ptr); }
+       }
+
+       /**
+        * Create a  new [`ExpandedKey`] for generating an inbound payment hash and secret.
+        * 
+        * It is recommended to cache this value and not regenerate it for each new inbound payment.
+        */
+       public static ExpandedKey of(byte[] key_material) {
+               long ret = bindings.ExpandedKey_new(InternalUtils.check_arr_len(key_material, 32));
+               Reference.reachabilityFence(key_material);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.ExpandedKey ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ExpandedKey(null, ret); }
+               ret_hu_conv.ptrs_to.add(ret_hu_conv);
+               return ret_hu_conv;
+       }
+
+}