From 943314a0168ce7c1add3b6e170377550ad4029be Mon Sep 17 00:00:00 2001
From: Naomi Plasterer <naomi@xmtp.com>
Date: Wed, 3 Jan 2024 15:14:01 -0800
Subject: [PATCH] fix java chomping leading zeros (#152)

---
 library/src/main/java/org/xmtp/android/library/KeyUtil.kt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/library/src/main/java/org/xmtp/android/library/KeyUtil.kt b/library/src/main/java/org/xmtp/android/library/KeyUtil.kt
index 94b6faba4..2c2b3c9de 100644
--- a/library/src/main/java/org/xmtp/android/library/KeyUtil.kt
+++ b/library/src/main/java/org/xmtp/android/library/KeyUtil.kt
@@ -14,6 +14,10 @@ object KeyUtil {
             val newPublicKey = ByteArray(64)
             System.arraycopy(publicKey, publicKey.size - 64, newPublicKey, 0, 64)
             byteArrayOf(0x4.toByte()) + newPublicKey
+        } else if (publicKey.size < 64) {
+            val newPublicKey = ByteArray(64)
+            System.arraycopy(publicKey, 0, newPublicKey, 64 - publicKey.size, publicKey.size)
+            byteArrayOf(0x4.toByte()) + newPublicKey
         } else {
             byteArrayOf(0x4.toByte()) + publicKey
         }