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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Tests for the RC4 decrypter object."""
from __future__ import unicode_literals
import unittest
from dfvfs.encryption import rc4_decrypter
from tests.encryption import test_lib
class RC4DecrypterTestCase(test_lib.DecrypterTestCase):
"""Tests for the RC4 decrypter object."""
def testInitialize(self):
"""Tests the __init__ method."""
decrypter = rc4_decrypter.RC4Decrypter(key=b'test1')
self.assertIsNotNone(decrypter)
with self.assertRaises(ValueError):
rc4_decrypter.RC4Decrypter()
def testDecrypt(self):
"""Tests the Decrypt method."""
decrypter = rc4_decrypter.RC4Decrypter(key=b'test1')
decrypted_data, _ = decrypter.Decrypt(b'\xef6\xcd\x14\xfe\xf5+y')
expected_decrypted_data = b'\x01\x02\x03\x04\x05\x06\x07\x08'
self.assertEqual(decrypted_data, expected_decrypted_data)
if __name__ == '__main__':
unittest.main()
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