From 5bc52732bdc004371d31771ff5fff4a421eceb97 Mon Sep 17 00:00:00 2001
From: Rob Austein <sra@hactrn.net>
Date: Thu, 28 Jun 2018 14:07:41 -0400
Subject: Add test functionally equivalent to the one Joachim is using.

---
 aes_keywrap.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/aes_keywrap.py b/aes_keywrap.py
index a026518..382c310 100755
--- a/aes_keywrap.py
+++ b/aes_keywrap.py
@@ -210,4 +210,12 @@ if __name__ == "__main__":
         def test_loopback_9(self):
             self.loopback_test("Hello!  My name is Inigo Montoya. You killed my AES key wrapper. Prepare to die.")
 
+        def test_joachim_loopback(self):
+            from os import urandom
+            I = "31:32:33"
+            K = AESKeyWrapWithPadding(urandom(256/8))
+            C = K.wrap_key(I)
+            O = K.unwrap_key(C)
+            self.assertEqual(I, O, "Input and output plaintext did not match: {!r} <> {!r}".format(I, O))
+
     unittest.main(verbosity = 9)
-- 
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