1 files changed, 9 insertions, 0 deletions
diff --git a/key/encoding.go b/key/encoding.go
new file mode 100644
index 0000000..11abdd6
--- /dev/null
+++ b/key/encoding.go
@@ -0,0 +1,9 @@
+package key
+
+import "encoding/hex"
+
+func encode(key []byte) []byte {
+	buf := make([]byte, hex.EncodedLen(len(key)))
+	hex.Encode(buf, key)
+	return buf
+}