libervia-backend/sat/test/test_memory_crypto.py
2020-01-29 10:07:00 +01:00

71 lines
2.5 KiB
Python

#!/usr/bin/env python3
# SAT: a jabber client
# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
# Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
""" Tests for the plugin radiocol """
from sat.test import helpers
from sat.memory.crypto import BlockCipher, PasswordHasher
import random
import string
from twisted.internet import defer
def getRandomUnicode(len):
"""Return a random unicode string"""
return "".join(random.choice(string.letters + "éáúóâêûôßüöä") for i in range(len))
class CryptoTest(helpers.SatTestCase):
def setUp(self):
self.host = helpers.FakeSAT()
def test_encrypt_decrypt(self):
d_list = []
def test(key, message):
d = BlockCipher.encrypt(key, message)
d.addCallback(lambda ciphertext: BlockCipher.decrypt(key, ciphertext))
d.addCallback(lambda decrypted: self.assertEqual(message, decrypted))
d_list.append(d)
for key_len in (0, 2, 8, 10, 16, 24, 30, 32, 40):
key = getRandomUnicode(key_len)
for message_len in (0, 2, 16, 24, 32, 100):
message = getRandomUnicode(message_len)
test(key, message)
return defer.DeferredList(d_list)
def test_hash_verify(self):
d_list = []
for password in (0, 2, 8, 10, 16, 24, 30, 32, 40):
d = PasswordHasher.hash(password)
def cb(hashed):
d1 = PasswordHasher.verify(password, hashed)
d1.addCallback(lambda result: self.assertTrue(result))
d_list.append(d1)
attempt = getRandomUnicode(10)
d2 = PasswordHasher.verify(attempt, hashed)
d2.addCallback(lambda result: self.assertFalse(result))
d_list.append(d2)
d.addCallback(cb)
return defer.DeferredList(d_list)