X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FTaggedHash.java;fp=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FTaggedHash.java;h=5a5d07d38f6f60ca05fa7ebc9f4bbe3adedd826f;hb=07d5d868dfe064aadb28a7f7ca6002c16be9723d;hp=0000000000000000000000000000000000000000;hpb=32973ea2749f8efd05b543dd774763513013b38b;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/TaggedHash.java b/src/main/java/org/ldk/structs/TaggedHash.java
new file mode 100644
index 00000000..5a5d07d3
--- /dev/null
+++ b/src/main/java/org/ldk/structs/TaggedHash.java
@@ -0,0 +1,27 @@
+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 hash for use in a specific context by tweaking with a context-dependent tag as per [BIP 340]
+ * and computed over the merkle root of a TLV stream to sign as defined in [BOLT 12].
+ * 
+ * [BIP 340]: https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki
+ * [BOLT 12]: https://github.com/rustyrussell/lightning-rfc/blob/guilt/offers/12-offer-encoding.md#signature-calculation
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class TaggedHash extends CommonBase {
+	TaggedHash(Object _dummy, long ptr) { super(ptr); }
+	@Override @SuppressWarnings("deprecation")
+	protected void finalize() throws Throwable {
+		super.finalize();
+		if (ptr != 0) { bindings.TaggedHash_free(ptr); }
+	}
+
+}