nmcv · November 23, 2014 19:29 · Nov 23, 2014
diff --git a/feistel_test.py b/feistel_test.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+
+
+import itertools
+import string
+from pprint import pprint
+from binascii import unhexlify, hexlify
+
+def cmp(a, b):
+
+    xored_b = ''.join(['{:02x}'.format(b ^ 0xFF) for b in unhexlify(b)])
+
+    if a == xored_b:
+        print('{}:{} matches'.format(a, b))
+
+    else:
+        print('{}:{} x      '.format(a, b))
+
+def main():
+    cmp('29634d75', '8d91d162')
+    cmp('25b14856', '107f0959')
+    cmp('6d4e0fdc', '92b1f023')
+    cmp('c3c36462', '3c3c9b9d')
+    cmp('fc617adb', '260568f5')
+    cmp('3a894ef6', '86d11f43')
+    cmp('ddd87290', '22278d6f')
+    cmp('91612be2', '6e9ed41d')
+    cmp('9ef66c9f', '60692649')
+    cmp('fb3549e8', 'a9a871d5')
+
+
+main()