File: test_raw_generichash.py

package info (click to toggle)
python-libnacl 2.1.0-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 488 kB
  • sloc: python: 2,634; makefile: 149; sh: 3
file content (39 lines) | stat: -rw-r--r-- 1,468 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
# Import nacl libs
import libnacl

# Import python libs
import unittest


class TestGenericHash(unittest.TestCase):
    '''
    Test sign functions
    '''
    def test_keyless_generichash(self):
        msg1 = b'Are you suggesting coconuts migrate?'
        msg2 = b'Not at all, they could be carried.'
        chash1 = libnacl.crypto_generichash(msg1)
        chash2 = libnacl.crypto_generichash(msg2)
        self.assertNotEqual(msg1, chash1)
        self.assertNotEqual(msg2, chash2)
        self.assertNotEqual(chash2, chash1)

    def test_key_generichash(self):
        msg1 = b'Are you suggesting coconuts migrate?'
        msg2 = b'Not at all, they could be carried.'
        key1 = libnacl.utils.rand_nonce()
        key2 = libnacl.utils.rand_nonce()
        khash1_1 = libnacl.crypto_generichash(msg1, key1)
        khash1_1_2 = libnacl.crypto_generichash(msg1, key1)
        khash1_2 = libnacl.crypto_generichash(msg1, key2)
        khash2_1 = libnacl.crypto_generichash(msg2, key1)
        khash2_2 = libnacl.crypto_generichash(msg2, key2)
        self.assertNotEqual(msg1, khash1_1)
        self.assertNotEqual(msg1, khash1_2)
        self.assertNotEqual(msg2, khash2_1)
        self.assertNotEqual(msg2, khash2_2)
        self.assertNotEqual(khash1_1, khash1_2)
        self.assertNotEqual(khash2_1, khash2_2)
        self.assertNotEqual(khash1_1, khash2_1)
        self.assertNotEqual(khash1_2, khash2_2)
        self.assertEqual(khash1_1, khash1_1_2)