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#
#  SelfTest/IO/test_PBES.py: Self-test for the _PBES module
#
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# Copyright (c) 2014, Legrandin <helderijs@gmail.com>
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"""Self-tests for Crypto.IO._PBES module"""

import unittest
from Crypto.Util.py3compat import *

from Crypto.IO._PBES import PBES2


class TestPBES2(unittest.TestCase):

    def setUp(self):
        self.ref = b("Test data")
        self.passphrase = b("Passphrase")

    def test1(self):
        ct = PBES2.encrypt(self.ref, self.passphrase,
                           'PBKDF2WithHMAC-SHA1AndDES-EDE3-CBC')
        pt = PBES2.decrypt(ct, self.passphrase)
        self.assertEqual(self.ref, pt)

    def test2(self):
        ct = PBES2.encrypt(self.ref, self.passphrase,
                           'PBKDF2WithHMAC-SHA1AndAES128-CBC')
        pt = PBES2.decrypt(ct, self.passphrase)
        self.assertEqual(self.ref, pt)

    def test3(self):
        ct = PBES2.encrypt(self.ref, self.passphrase,
                           'PBKDF2WithHMAC-SHA1AndAES192-CBC')
        pt = PBES2.decrypt(ct, self.passphrase)
        self.assertEqual(self.ref, pt)

    def test4(self):
        ct = PBES2.encrypt(self.ref, self.passphrase,
                           'scryptAndAES128-CBC')
        pt = PBES2.decrypt(ct, self.passphrase)
        self.assertEqual(self.ref, pt)

    def test5(self):
        ct = PBES2.encrypt(self.ref, self.passphrase,
                           'scryptAndAES192-CBC')
        pt = PBES2.decrypt(ct, self.passphrase)
        self.assertEqual(self.ref, pt)

    def test6(self):
        ct = PBES2.encrypt(self.ref, self.passphrase,
                           'scryptAndAES256-CBC')
        pt = PBES2.decrypt(ct, self.passphrase)
        self.assertEqual(self.ref, pt)


def get_tests(config={}):
    from Crypto.SelfTest.st_common import list_test_cases
    listTests = []
    listTests += list_test_cases(TestPBES2)
    return listTests

if __name__ == '__main__':
    suite = lambda: unittest.TestSuite(get_tests())
    unittest.main(defaultTest='suite')