X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FKeysInterface.java;h=4fdc63351cb9a387353754ef7dd2643865a94160;hb=ba1af51214a8ea2de62b84cd23b6145173c71752;hp=743c7544fdfa1728789be6c82e75bcaab6d38c6b;hpb=b0c50b891cbca28d3bd1d86276c132ff5221d8e4;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/KeysInterface.java b/src/main/java/org/ldk/structs/KeysInterface.java
index 743c7544..4fdc6335 100644
--- a/src/main/java/org/ldk/structs/KeysInterface.java
+++ b/src/main/java/org/ldk/structs/KeysInterface.java
@@ -4,6 +4,7 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
 /**
  * A trait to describe an object which can get user secrets and key material.
@@ -156,6 +157,7 @@ public class KeysInterface extends CommonBase {
 	 */
 	public Sign get_channel_signer(boolean inbound, long channel_value_satoshis) {
 		long ret = bindings.KeysInterface_get_channel_signer(this.ptr, inbound, channel_value_satoshis);
+		if (ret < 1024) { return null; }
 		Sign ret_hu_conv = new Sign(null, ret);
 		ret_hu_conv.ptrs_to.add(this);
 		return ret_hu_conv;
@@ -183,6 +185,7 @@ public class KeysInterface extends CommonBase {
 	 */
 	public Result_SignDecodeErrorZ read_chan_signer(byte[] reader) {
 		long ret = bindings.KeysInterface_read_chan_signer(this.ptr, reader);
+		if (ret < 1024) { return null; }
 		Result_SignDecodeErrorZ ret_hu_conv = Result_SignDecodeErrorZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}
@@ -195,6 +198,7 @@ public class KeysInterface extends CommonBase {
 	 */
 	public Result_RecoverableSignatureNoneZ sign_invoice(byte[] invoice_preimage) {
 		long ret = bindings.KeysInterface_sign_invoice(this.ptr, invoice_preimage);
+		if (ret < 1024) { return null; }
 		Result_RecoverableSignatureNoneZ ret_hu_conv = Result_RecoverableSignatureNoneZ.constr_from_ptr(ret);
 		return ret_hu_conv;
 	}