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LDK Java Bindings and Release Binaries
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
* [`NodeSigner::get_inbound_payment_key_material`].
*
* [`NodeSigner::get_inbound_payment_key_material`]: crate::sign::NodeSigner::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); }
if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
return ret_hu_conv;
}
}