2 # PyGOST -- Pure Python GOST cryptographic functions library
3 # Copyright (C) 2015-2018 Sergey Matveev <stargrave@stargrave.org>
5 # This program is free software: you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation, either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
18 from unittest import TestCase
20 from pygost.gost28147_mac import MAC
23 class TestMAC(TestCase):
24 """ Test vectors generated with libgcl3 library
26 k = b"This is message\xFF length\x0032 bytes"
30 MAC(self.k, b"a").hexdigest(),
36 MAC(self.k, b"abc").hexdigest(),
42 MAC(self.k, 128 * b"U").hexdigest(),
48 MAC(self.k, 13 * b"x").hexdigest(),
56 self.assertEqual(m.digest(), MAC(self.k, b"foobar").digest())
59 m = MAC(self.k, b"foo")
64 self.assertEqual(m.digest(), c.digest())