import collections
from enigma import *
+from bombe import *
-class LetterTransformerTest(unittest.TestCase):
-
- def test_maps1(self):
- lt = LetterTransformer([('z', 'a')] + \
- list(zip(string.ascii_lowercase, string.ascii_lowercase[1:])),
- raw_transform = True)
- self.assertEqual(lt.forward_map,
- [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, 0])
- self.assertEqual(lt.backward_map,
- [25, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
- 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24])
-
-
- def test_maps2(self):
- lt = LetterTransformer(cat(collections.OrderedDict.fromkeys('zyxwc' + string.ascii_lowercase)))
- self.assertEqual(lt.forward_map,
- [25, 24, 23, 22, 2, 0, 1, 3, 4, 5, 6, 7, 8, 9,
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21])
- self.assertEqual(lt.backward_map,
- [5, 6, 4, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
- 17, 18, 19, 20, 21, 22, 23, 24, 25, 3, 2, 1, 0])
-
- def test_transform(self):
- lt = LetterTransformer(cat(collections.OrderedDict.fromkeys('zyxwc' + string.ascii_lowercase)))
- self.assertEqual(cat(lt.forward(l) for l in string.ascii_lowercase),
- 'zyxwcabdefghijklmnopqrstuv')
- self.assertEqual(cat(lt.backward(l) for l in string.ascii_lowercase),
- 'fgehijklmnopqrstuvwxyzdcba')
-
-
-class PlugboardTest(unittest.TestCase):
- def setUp(self):
- self.pb = Plugboard('ua pf rq so ni ey bg hl tx zj'.upper())
-
- def test_maps(self):
- self.assertEqual(self.pb.forward_map,
- [20, 6, 2, 3, 24, 15, 1, 11, 13, 25, 10, 7, 12,
- 8, 18, 5, 17, 16, 14, 23, 0, 21, 22, 19, 4, 9])
- self.assertEqual(self.pb.forward_map, self.pb.backward_map)
-
- def test_transform(self):
- self.assertEqual(cat(self.pb.forward(l)
- for l in string.ascii_lowercase),
- 'ugcdypblnzkhmisfrqoxavwtej')
- self.assertEqual(cat(self.pb.backward(l)
- for l in string.ascii_lowercase),
- 'ugcdypblnzkhmisfrqoxavwtej')
-
-
-class ReflectorTest(unittest.TestCase):
+class ScramblerTest(unittest.TestCase):
def setUp(self):
- self.ref = Reflector(reflector_b_spec)
+ self.scrambler = Scrambler(wheel_i_spec, wheel_ii_spec,
+ wheel_iii_spec, reflector_b_spec)
- def test_maps(self):
- self.assertEqual(self.ref.forward_map,
- [24, 17, 20, 7, 16, 18, 11, 3, 15, 23, 13, 6, 14,
- 10, 12, 8, 4, 1, 5, 25, 2, 22, 21, 9, 0, 19])
- self.assertEqual(self.ref.forward_map, self.ref.backward_map)
-
- def test_transform(self):
- self.assertEqual(cat(self.ref.forward(l)
- for l in string.ascii_lowercase),
- 'yruhqsldpxngokmiebfzcwvjat')
- self.assertEqual(cat(self.ref.backward(l)
- for l in string.ascii_lowercase),
- 'yruhqsldpxngokmiebfzcwvjat')
+ def test_attributes(self):
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 0))
+ self.assertEqual(self.scrambler.wheel_positions_l, ('a', 'a', 'a'))
-
-class SimpleWheelTest(unittest.TestCase):
- def test_init1(self):
- rotor_1_transform = list(zip(string.ascii_lowercase,
- 'EKMFLGDQVZNTOWYHXUSPAIBRCJ'.lower()))
- wheel_1 = SimpleWheel(rotor_1_transform, raw_transform=True)
- self.assertEqual(cat(wheel_1.forward(l)
- for l in string.ascii_lowercase),
- 'ekmflgdqvzntowyhxuspaibrcj')
- self.assertEqual(cat(wheel_1.backward(l)
- for l in string.ascii_lowercase),
- 'uwygadfpvzbeckmthxslrinqoj')
-
- def test_init2(self):
- wheel_2 = SimpleWheel(wheel_ii_spec)
- self.assertEqual(cat(wheel_2.forward(l)
- for l in string.ascii_lowercase),
- 'ajdksiruxblhwtmcqgznpyfvoe')
- self.assertEqual(cat(wheel_2.backward(l)
- for l in string.ascii_lowercase),
- 'ajpczwrlfbdkotyuqgenhxmivs')
+ def test_set_positions(self):
+ self.scrambler.set_positions(1, 2, 3)
+ self.assertEqual(self.scrambler.wheel_positions, (1, 2, 3))
+ self.assertEqual(self.scrambler.wheel_positions_l, ('b', 'c', 'd'))
+ self.scrambler.set_positions('p', 'q', 'r')
+ self.assertEqual(self.scrambler.wheel_positions, (15, 16, 17))
+ self.assertEqual(self.scrambler.wheel_positions_l, ('p', 'q', 'r'))
def test_advance(self):
- wheel_3 = SimpleWheel(wheel_iii_spec)
- wheel_3.set_position('a')
- wheel_3.advance()
- self.assertEqual(cat(wheel_3.forward(l)
- for l in string.ascii_lowercase),
- 'cegikboqswuymxdhvfzjltrpna')
- self.assertEqual(cat(wheel_3.backward(l)
- for l in string.ascii_lowercase),
- 'zfaobrcpdteumygxhwivkqjnls')
- self.assertEqual(wheel_3.position, 1)
- self.assertEqual(wheel_3.position_l, 'b')
-
- for _ in range(24): wheel_3.advance()
-
- self.assertEqual(wheel_3.position, 25)
- self.assertEqual(wheel_3.position_l, 'z')
-
- self.assertEqual(cat(wheel_3.forward(l)
- for l in string.ascii_lowercase),
- 'pcegikmdqsuywaozfjxhblnvtr')
- self.assertEqual(cat(wheel_3.backward(l)
- for l in string.ascii_lowercase),
- 'nubhcqdterfvgwoaizjykxmslp')
-
- wheel_3.advance()
- self.assertEqual(wheel_3.position, 0)
- self.assertEqual(wheel_3.position_l, 'a')
-
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 0))
+ self.scrambler.advance()
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 1))
+ self.scrambler.advance()
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 2))
+ self.scrambler.set_positions(0, 0, 25)
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 25))
+ self.scrambler.advance()
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 0))
+ self.scrambler.set_positions(0, 0, 25)
+ self.scrambler.advance(wheel3=False)
+ self.assertEqual(self.scrambler.wheel_positions, (0, 0, 25))
+ self.scrambler.set_positions(0, 0, 25)
+ self.scrambler.advance(wheel2=True)
+ self.assertEqual(self.scrambler.wheel_positions, (0, 1, 0))
+ self.scrambler.set_positions(0, 0, 25)
+ self.scrambler.advance(wheel1=True, wheel2=True)
+ self.assertEqual(self.scrambler.wheel_positions, (1, 1, 0))
+
+ def test_lookups(self):
+ self.scrambler.set_positions(0, 0, 0)
+ self.assertEqual(cat(self.scrambler.lookup(l)
+ for l in string.ascii_lowercase),
+ 'uejobtpzwcnsrkdgvmlfaqiyxh')
+ self.assertEqual(cat(self.scrambler.lookup(l)
+ for l in 'uejobtpzwcnsrkdgvmlfaqiyxh'),
+ 'abcdefghijklmnopqrstuvwxyz')
+ self.scrambler.set_positions('p', 'q', 'r')
+ self.assertEqual(cat(self.scrambler.lookup(l)
+ for l in string.ascii_lowercase),
+ 'jgqmnwbtvaurdezxclyhkifpso')
+ self.assertEqual(cat(self.scrambler.lookup(l)
+ for l in 'jgqmnwbtvaurdezxclyhkifpso'),
+ 'abcdefghijklmnopqrstuvwxyz')
- self.assertEqual(cat(wheel_3.forward(l)
- for l in string.ascii_lowercase),
- 'bdfhjlcprtxvznyeiwgakmusqo')
- self.assertEqual(cat(wheel_3.backward(l)
- for l in string.ascii_lowercase),
- 'tagbpcsdqeufvnzhyixjwlrkom')
-
-
-class SimpleWheelTest(unittest.TestCase):
- def test_init1(self):
- wheel = Wheel(wheel_iii_spec, wheel_iii_pegs, position='b',
- ring_setting=1)
- self.assertEqual(wheel.position, 1)
- self.assertEqual(wheel.peg_positions, [20])
- self.assertEqual(wheel.position_l, 'b')
-
- wheel.advance()
- self.assertEqual(wheel.position, 2)
- self.assertEqual(wheel.peg_positions, [19])
- self.assertEqual(wheel.position_l, 'c')
-
- def test_init2(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- self.assertEqual(wheel.position, 25)
- self.assertIn(11, wheel.peg_positions)
- self.assertIn(24, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'b')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'xkqhwpvngzrcfoiaselbtymjdu')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'ptlyrmidoxbswhnfckquzgeavj')
-
-
- def test_advance(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- wheel.advance()
-
- self.assertEqual(wheel.position, 0)
- self.assertIn(10, wheel.peg_positions)
- self.assertIn(23, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'c')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'jpgvoumfyqbenhzrdkasxlictw')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'skxqlhcnwarvgmebjptyfdzuio')
-
- def test_advance_23(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- for _ in range(23):
- wheel.advance()
-
- self.assertEqual(wheel.position, 22)
- self.assertIn(1, wheel.peg_positions)
- self.assertIn(14, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'y')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'mgxantkzsyqjcufirldvhoewbp')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'dymswobuplgraevzkqifntxcjh')
-
- def test_advance_24(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- for _ in range(24):
- wheel.advance()
-
- self.assertEqual(wheel.position, 23)
- self.assertIn(0, wheel.peg_positions)
- self.assertIn(13, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'z')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'fwzmsjyrxpibtehqkcugndvaol')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'xlrvnatokfqzduyjphemswbigc')
-
- def test_advance_25(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- for _ in range(25):
- wheel.advance()
-
- self.assertEqual(wheel.position, 24)
- self.assertIn(25, wheel.peg_positions)
- self.assertIn(12, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'a')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'vylrixqwohasdgpjbtfmcuznke')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'kqumzsnjepyctxiogdlrvahfbw')
-
- def test_advance_26(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- for _ in range(26):
- wheel.advance()
-
- self.assertEqual(wheel.position, 25)
- self.assertIn(24, wheel.peg_positions)
- self.assertIn(11, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'b')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'xkqhwpvngzrcfoiaselbtymjdu')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'ptlyrmidoxbswhnfckquzgeavj')
-
-
- def test_advance_27(self):
- wheel = Wheel(wheel_vi_spec, wheel_vi_pegs, position='b',
- ring_setting=3)
- for _ in range(27):
- wheel.advance()
-
- self.assertEqual(wheel.position, 0)
- self.assertIn(23, wheel.peg_positions)
- self.assertIn(10, wheel.peg_positions)
- self.assertEqual(wheel.position_l, 'c')
- self.assertEqual(cat(wheel.forward(l)
- for l in string.ascii_lowercase),
- 'jpgvoumfyqbenhzrdkasxlictw')
- self.assertEqual(cat(wheel.backward(l)
- for l in string.ascii_lowercase),
- 'skxqlhcnwarvgmebjptyfdzuio')
-
-class EnigmaTest(unittest.TestCase):
-
+class BombeTest(unittest.TestCase):
def setUp(self):
- self.enigma = Enigma(reflector_b_spec,
- wheel_i_spec, wheel_i_pegs,
- wheel_ii_spec, wheel_ii_pegs,
- wheel_iii_spec, wheel_iii_pegs,
- 1, 1, 1,
- '')
-
- # Setting sheet line 31 from http://www.codesandciphers.org.uk/enigma/enigma3.htm
- # Enigma simulation settings are
- # http://enigma.louisedade.co.uk/enigma.html?m3;b;b153;AFTX;AJEU;AU-BG-EY-FP-HL-IN-JZ-OS-QR-TX
- self.enigma31 = Enigma(reflector_b_spec,
- wheel_i_spec, wheel_i_pegs,
- wheel_v_spec, wheel_v_pegs,
- wheel_iii_spec, wheel_iii_pegs,
- 6, 20, 24,
- 'ua pf rq so ni ey bg hl tx zj')
-
-
- def test_middle_advance(self):
- self.enigma.set_wheels('a', 'a', 't')
- self.assertEqual(self.enigma.wheel_positions, (0, 0, 19))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'aat')
- self.assertEqual(self.enigma.peg_positions, ([16], [4], [2]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'puvioztjdhxmlyeawsrgbcqknf')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 0, 20))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'aau')
- self.assertEqual(self.enigma.peg_positions, ([16], [4], [1]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'baigpldqcowfyzjehvtsxrkumn')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 0, 21))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'aav')
- self.assertEqual(self.enigma.peg_positions, ([16], [4], [0]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'mnvfydiwgzsoablrxpkutchqej')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 1, 22))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'abw')
- self.assertEqual(self.enigma.peg_positions, ([16], [3], [25]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'ulfopcykswhbzvderqixanjtgm')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 1, 23))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'abx')
- self.assertEqual(self.enigma.peg_positions, ([16], [3], [24]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'qmwftdyovursbzhxaklejicpgn')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 1, 24))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'aby')
- self.assertEqual(self.enigma.peg_positions, ([16], [3], [23]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'oljmzxrvucybdqasngpwihtfke')
-
-
- def test_double_advance(self):
- self.enigma.set_wheels('a', 'd', 't')
- self.assertEqual(self.enigma.wheel_positions, (0, 3, 19))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'adt')
- self.assertEqual(self.enigma.peg_positions, ([16], [1], [2]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'zcbpqxwsjiuonmldethrkygfva')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 3, 20))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'adu')
- self.assertEqual(self.enigma.peg_positions, ([16], [1], [1]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'ehprawjbngotxikcsdqlzyfmvu')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 3, 21))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'adv')
- self.assertEqual(self.enigma.peg_positions, ([16], [1], [0]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'eqzxarpihmnvjkwgbfuyslodtc')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (0, 4, 22))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'aew')
- self.assertEqual(self.enigma.peg_positions, ([16], [0], [25]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'qedcbtpluzmhkongavwfirsyxj')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (1, 5, 23))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'bfx')
- self.assertEqual(self.enigma.peg_positions, ([15], [25], [24]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'iwuedhsfazqxytvrkpgncoblmj')
-
- self.enigma.advance()
- self.assertEqual(self.enigma.wheel_positions, (1, 5, 24))
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'bfy')
- self.assertEqual(self.enigma.peg_positions, ([15], [25], [23]))
- self.assertEqual(cat(self.enigma.lookup(l) for l in string.ascii_lowercase),
- 'baknstqzrmcxjdvygiefwoulph')
-
-
- def test_simple_encipher(self):
- self.enigma.set_wheels('a', 'a', 'a')
- ct = self.enigma.encipher('testmessage')
- self.assertEqual(ct, 'olpfhnvflyn')
-
- self.enigma.set_wheels('a', 'd', 't')
- ct = self.enigma.encipher('testmessage')
- self.assertEqual(ct, 'lawnjgpwjik')
-
- self.enigma.set_wheels('b', 'd', 'q')
- ct = self.enigma.encipher('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa')
- self.assertEqual(ct,
- 'kvmmwrlqlqsqpeugjrcxzwpfyiyybwloewrouvkpoztceuwtfjzqwpbqldttsr')
- self.assertEqual(cat(self.enigma.wheel_positions_l), 'cha')
-
-
- def test_advance_with_ring_settings(self):
- self.enigma31.set_wheels('j', 'e', 'u')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (4, 11, 24))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'jev')
- self.assertEqual(self.enigma31.peg_positions, ([7], [21], [0]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'mvqjlyowkdieasgzcunxrbhtfp')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (4, 12, 25))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'jfw')
- self.assertEqual(self.enigma31.peg_positions, ([7], [20], [25]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'sjolzuyvrbwdpxcmtiaqfhknge')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (4, 12, 0))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'jfx')
- self.assertEqual(self.enigma31.peg_positions, ([7], [20], [24]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'qrxedkoywufmlvgsabpzjnicht')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (4, 12, 1))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'jfy')
- self.assertEqual(self.enigma31.peg_positions, ([7], [20], [23]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'hpsukliagqefwvtbjxcodnmrzy')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (4, 12, 2))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'jfz')
- self.assertEqual(self.enigma31.peg_positions, ([7], [20], [22]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'zevnbpyqowrtxdifhkulscjmga')
-
-
- def test_advance_with_ring_settings_2(self):
- self.enigma31.set_wheels('i', 'd', 'z')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 3))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ida')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [21]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'ikhpqrvcambzjondefwyxgsutl')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 4))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idb')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [20]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'cdabskhgzwfmlqvunyexpojtri')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 5))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idc')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [19]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'pcbwiqhgemyvjsuaftnroldzkx')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 6))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idd')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [18]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'xcbfvdnouptmlghjzwykierasq')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 7))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ide')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [17]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'xfvglbdynuseriwqpmkzjcoaht')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 8))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idf')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [16]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'tfpqlbouynsewjgcdxkahzmriv')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 9))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idg')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [15]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'cjaunvlwtbygzexrspqidfhokm')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 10))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idh')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [14]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'yltxkrqvowebzpingfucshjdam')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 11))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idi')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [13]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'myktluzrnxceaiqsohpdfwvjbg')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 12))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idj')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [12]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'pynjrmiugdqxfcvakewzhoslbt')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 13))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idk')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [11]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'mwvedyplnoxhaijgrqtszcbkfu')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 14))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idl')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [10]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'qcbrfeutvoxpnmjladzhgiykws')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 15))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idm')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [9]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'dnoahryetsmukbcvwfjilpqzgx')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 16))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idn')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [8]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'nidcfehgbqsovalyjzkxwmutpr')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 17))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ido')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [7]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'joifxdulcarhzpbntkwqgysevm')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 18))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idp')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [6]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'ptnlsxvozmwdjchayuebrgkfqi')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 19))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idq')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [5]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'slwopzqnmxybihdeguavrtcjkf')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 20))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idr')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [4]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'hcbedwlamzogixkytsrqvufnpj')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 21))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ids')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [3]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'odxbjwzrmelkisavuhnyqpfctg')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 22))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idt')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [2]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'udgbfeclrwnhxksvtioqapjmzy')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 23))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idu')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [1]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'nrdczqxmowvshaiufblypkjgte')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 10, 24))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'idv')
- self.assertEqual(self.enigma31.peg_positions, ([8], [22], [0]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'hkifjdoacebqtzgulyvmpsxwrn')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 11, 25))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'iew')
- self.assertEqual(self.enigma31.peg_positions, ([8], [21], [25]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'yptzuhofqvnmlkgbixwcejsrad')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 11, 0))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'iex')
- self.assertEqual(self.enigma31.peg_positions, ([8], [21], [24]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'vkdcwhqfjibzsptngumoraeyxl')
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (3, 11, 1))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'iey')
- self.assertEqual(self.enigma31.peg_positions, ([8], [21], [23]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'wenpbqrouxlkychdfgzvitajms')
-
- def test_double_advance_with_ring_settings_2(self):
- self.enigma31.set_wheels('a', 'y', 't')
- self.assertEqual(self.enigma31.wheel_positions, (21, 5, 22))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ayt')
- self.assertEqual(self.enigma31.peg_positions, ([16], [1], [2]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (21, 5, 23))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ayu')
- self.assertEqual(self.enigma31.peg_positions, ([16], [1], [1]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (21, 5, 24))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'ayv')
- self.assertEqual(self.enigma31.peg_positions, ([16], [1], [0]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (21, 6, 25))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'azw')
- self.assertEqual(self.enigma31.peg_positions, ([16], [0], [25]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 7, 0))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bax')
- self.assertEqual(self.enigma31.peg_positions, ([15], [25], [24]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 7, 1))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bay')
- self.assertEqual(self.enigma31.peg_positions, ([15], [25], [23]))
-
- self.enigma31.set_wheels('a', 'z', 't')
- self.assertEqual(self.enigma31.wheel_positions, (21, 6, 22))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'azt')
- self.assertEqual(self.enigma31.peg_positions, ([16], [0], [2]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 7, 23))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bau')
- self.assertEqual(self.enigma31.peg_positions, ([15], [25], [1]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 7, 24))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bav')
- self.assertEqual(self.enigma31.peg_positions, ([15], [25], [0]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 8, 25))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bbw')
- self.assertEqual(self.enigma31.peg_positions, ([15], [24], [25]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 8, 0))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bbx')
- self.assertEqual(self.enigma31.peg_positions, ([15], [24], [24]))
-
- self.enigma31.advance()
- self.assertEqual(self.enigma31.wheel_positions, (22, 8, 1))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'bby')
- self.assertEqual(self.enigma31.peg_positions, ([15], [24], [23]))
-
-
- def test_encipher_with_ring(self):
-
- self.enigma31.set_wheels('i', 'z', 'd')
- ct = self.enigma31.encipher('verylongtestmessagewithanextrabitofmessageforgoodmeasure')
- self.assertEqual(ct,
- 'apocwtjuikurcfivlozvhffkoacxufcekthcvodfqpxdjqyckdozlqki')
- self.assertEqual(self.enigma31.wheel_positions, (4, 9, 10))
- self.assertEqual(cat(self.enigma31.wheel_positions_l), 'jch')
- self.assertEqual(self.enigma31.peg_positions, ([7], [23], [14]))
- self.assertEqual(cat(self.enigma31.lookup(l) for l in string.ascii_lowercase),
- 'mopnigfuesqwadbcktjrhylzvx')
-
- self.enigma31.set_wheels('i', 'z', 'd')
- pt = self.enigma31.decipher('apocwtjuikurcfivlozvhffkoacxufcekthcvodfqpxdjqyckdozlqki')
- self.assertEqual(pt,
- 'verylongtestmessagewithanextrabitofmessageforgoodmeasure')
+ self.bombe = Bombe(wheel_i_spec, wheel_ii_spec,
+ wheel_iii_spec, reflector_b_spec)
+ self.plaintext = 'thisisatestmessage'
+ self.ciphertext = 'opgndxcrwomnlnecjz'
+ self.menu = make_menu(self.plaintext, self.ciphertext)
+ self.bombe.read_menu(self.menu)
+
+ def test_menu(self):
+ self.assertEqual(len(self.bombe.connections), 18)
+ self.assertEqual(':'.join(sorted(cat(sorted(c.banks))
+ for c in self.bombe.connections)),
+ 'ac:ac:di:el:es:ew:ez:gi:gj:hp:mn:mt:ns:ns:os:ot:rt:sx')
+ self.assertEqual(':'.join(sorted(cat(c.scrambler.wheel_positions_l)
+ for c in self.bombe.connections)),
+ 'aaa:aab:aac:aad:aae:aaf:aag:aah:aai:aaj:aak:aal:aam:aan:aao:aap:aaq:aar')
+
+ self.bombe.read_menu(self.menu)
+ self.assertEqual(len(self.bombe.connections), 18)
+
+ def test_signal(self):
+ self.bombe.test(Signal('t', 't'))
+ self.assertEqual(len(self.bombe.banks['t']), 26)
+ self.assertTrue(all(self.bombe.banks['t'].values()))
+ self.assertEqual(sum(1 for s in self.bombe.banks['u'].values() if s), 18)
+
+ self.bombe.set_positions('a', 'a', 'b')
+ self.bombe.test()
+ self.assertEqual(sum(1 for b in self.bombe.banks
+ for s in self.bombe.banks[b].values() if s),
+ 11)
+
+ def test_valid_with_rings(self):
+ pt31 = 'someplaintext'
+ ct31 = 'dhnpforeeimgg'
+ menu31 = make_menu(pt31, ct31)
+ b31 = Bombe(wheel_i_spec, wheel_v_spec, wheel_iii_spec, reflector_b_spec)
+ b31.read_menu(menu31)
+ b31.set_positions('e', 'l', 'f')
+
+ b31.test(Signal('s', 'o'))
+ self.assertEqual(sum(1 for b in b31.banks
+ for s in b31.banks[b].values() if s),
+ 5)
+ self.assertEqual(':'.join(sorted(cat(sorted(p))
+ for p in b31.possible_plugboards())),
+ 'd:hl:os')
+
+ b31.test(Signal('o', 'o'))
+ self.assertEqual(sum(1 for b in b31.banks
+ for s in b31.banks[b].values() if s),
+ 507)
+ self.assertEqual(':'.join(sorted(cat(sorted(p))
+ for p in b31.possible_plugboards())),
+ 'bg:ey:fp:in:m:tx')
+
+ def test_invalid_with_rings(self):
+ pt31 = 'someplaintext'
+ ct31 = 'dhnpforeeimgg'
+ menu31 = make_menu(pt31, ct31)
+ b31 = Bombe(wheel_i_spec, wheel_v_spec, wheel_iii_spec, reflector_b_spec)
+ b31.read_menu(menu31)
+ b31.set_positions('a', 'a', 'a')
+
+ b31.test(Signal('a', 'o'))
+ self.assertEqual(sum(1 for b in b31.banks
+ for s in b31.banks[b].values() if s),
+ 514)
+ self.assertEqual(':'.join(sorted(cat(sorted(p))
+ for p in b31.possible_plugboards())),
+ '')
if __name__ == '__main__':
- unittest.main()
\ No newline at end of file
+ unittest.main()
projects / cipher-tools.git / commitdiff