static, but works

1 files changed, 20 insertions, 0 deletions

diff --git a/verify.py b/verify.py
new file mode 100755
index 0000000..d410f67
--- /dev/null
+++ b/verify.py
@@ -0,0 +1,20 @@
+#!/bin/python
+
+import binascii
+import codecs
+import hashlib
+import hmac
+import subprocess
+import sys
+
+ssh = b'840fedcacdb9e86f1ae1e6a0060de471d4f5fb35'
+ss = codecs.decode(ssh, 'hex')
+
+actual = subprocess.check_output(['ykchalresp', '-2', 'deadbeef']).strip().decode()
+
+expected = hmac.new(ss, b'deadbeef', hashlib.sha1).hexdigest()
+
+if actual == expected:
+    sys.exit(0)
+else
+    sys.exit(1)