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annotate sat/test/test_memory_crypto.py @ 4052:2ced30f6d5de

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plugin XEP-0166, 0176, 0234: minor renaming + type hints
author Goffi <goffi@goffi.org>
date Mon, 29 May 2023 13:32:19 +0200
parents 524856bd7b19
children
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1 #!/usr/bin/env python3
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2
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3
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4 # SAT: a jabber client
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5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org)
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7
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8 # This program is free software: you can redistribute it and/or modify
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9 # it under the terms of the GNU Affero General Public License as published by
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10 # the Free Software Foundation, either version 3 of the License, or
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11 # (at your option) any later version.
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12
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU Affero General Public License for more details.
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17
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18 # You should have received a copy of the GNU Affero General Public License
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19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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21
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22 """ Tests for the plugin radiocol """
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23
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24 from sat.test import helpers
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25 from sat.memory.crypto import BlockCipher, PasswordHasher
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26 import random
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27 import string
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28 from twisted.internet import defer
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30
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31 def get_random_unicode(len):
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32 """Return a random unicode string"""
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33 return "".join(random.choice(string.letters + "éáúóâêûôßüöä") for i in range(len))
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34
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35
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36 class CryptoTest(helpers.SatTestCase):
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37 def setUp(self):
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38 self.host = helpers.FakeSAT()
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39
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40 def test_encrypt_decrypt(self):
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41 d_list = []
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42
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43 def test(key, message):
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44 d = BlockCipher.encrypt(key, message)
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45 d.addCallback(lambda ciphertext: BlockCipher.decrypt(key, ciphertext))
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46 d.addCallback(lambda decrypted: self.assertEqual(message, decrypted))
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47 d_list.append(d)
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48
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49 for key_len in (0, 2, 8, 10, 16, 24, 30, 32, 40):
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50 key = get_random_unicode(key_len)
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51 for message_len in (0, 2, 16, 24, 32, 100):
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52 message = get_random_unicode(message_len)
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53 test(key, message)
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54 return defer.DeferredList(d_list)
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55
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56 def test_hash_verify(self):
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57 d_list = []
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58 for password in (0, 2, 8, 10, 16, 24, 30, 32, 40):
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59 d = PasswordHasher.hash(password)
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60
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61 def cb(hashed):
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62 d1 = PasswordHasher.verify(password, hashed)
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63 d1.addCallback(lambda result: self.assertTrue(result))
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64 d_list.append(d1)
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65 attempt = get_random_unicode(10)
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66 d2 = PasswordHasher.verify(attempt, hashed)
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67 d2.addCallback(lambda result: self.assertFalse(result))
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68 d_list.append(d2)
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70 d.addCallback(cb)
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71 return defer.DeferredList(d_list)