def test_encipher(self): # test odd length string keys = ( "czbniwemuorkpdslqfxagthyv", "ohnuwkdbtiepyzxcsqamlgrvf", "pslqofaiymcnwtuhdxezbkgrv", "xqvlpnakrsewfcyhutdbgziom", "xbhpuvmiyesdnwlakcrgfzotq", ) plaintext = "abcdefghiklmnopqrstuvwxyzABCDEFGHIKLMNOPQRSTUVWXY" ciphertext = [ "finrmqtyzsfwiukfkryegoyniqnzkulhvbrqubmslkkvoyulny", "qtskxlhdkdfcuhysgqztfuezavkqkplrwdeoqwhernadtuimze", "fknhhybxagoiussokqucgueidmphxzibxfgsaupsyqqnzoxgie", "sudowcxgvfporgxvsndtqfpeqwdyhceitgrvgsmllakbtqeqep", "kxknvqcumcdechutawqpyspvfkhklmqaingdidthtgwfxespvp", ] for i, key in enumerate(keys): enc = Playfair(key).encipher(plaintext) self.assertEqual(enc.upper(), ciphertext[i].upper()) # test even length string plaintext = "aaaaaaaaajjjjjkkkkkllllmmmmnnnnffffooooossssoffffffe" key = "tpaydcmhfoizwsuvxrbkelqgn" ciphertext = "prprprprtwzvzvvrvrxnplpzzlollkgombocmkmkzbzbcombmbcg" enc = Playfair(key).encipher(plaintext) self.assertEqual(enc.upper(), ciphertext.upper())
def test_encipher(self): # test odd length string keys = ('czbniwemuorkpdslqfxagthyv', 'ohnuwkdbtiepyzxcsqamlgrvf', 'pslqofaiymcnwtuhdxezbkgrv', 'xqvlpnakrsewfcyhutdbgziom', 'xbhpuvmiyesdnwlakcrgfzotq') plaintext = 'abcdefghiklmnopqrstuvwxyzABCDEFGHIKLMNOPQRSTUVWXY' ciphertext = ['finrmqtyzsfwiukfkryegoyniqnzkulhvbrqubmslkkvoyulny', 'qtskxlhdkdfcuhysgqztfuezavkqkplrwdeoqwhernadtuimze', 'fknhhybxagoiussokqucgueidmphxzibxfgsaupsyqqnzoxgie', 'sudowcxgvfporgxvsndtqfpeqwdyhceitgrvgsmllakbtqeqep', 'kxknvqcumcdechutawqpyspvfkhklmqaingdidthtgwfxespvp'] for i, key in enumerate(keys): enc = Playfair(key).encipher(plaintext) self.assertEqual(enc.upper(), ciphertext[i].upper()) # test even length string plaintext = 'aaaaaaaaajjjjjkkkkkllllmmmmnnnnffffooooossssoffffffe' key = 'tpaydcmhfoizwsuvxrbkelqgn' ciphertext = 'prprprprtwzvzvvrvrxnplpzzlollkgombocmkmkzbzbcombmbcg' enc = Playfair(key).encipher(plaintext) self.assertEqual(enc.upper(), ciphertext.upper())
def test_decipher(self): ciphertext = 'abcdefghiklmnopqrstuvwxyzABCDEFGHIKLMNOPQRSTUVWXYZ' keys = ('lsfdpxwirnyveamoqgkchbtzu', 'dytqplngirabskxcvoemzufwh', 'ecsyinfmkpdrtuvgwqzbolaxh', 'xquwfstzgeipboalykdnvrmch', 'bxuthifmzrweasdovlpgcqnyk') plaintext = ['vzkpitotrgpyxcscwdbzwslxkruqfatetxodnpclkwfbbmxnah', 'xaazowrfqircgvqtgxyfeubpclavqcotwraivrmtpigfvbhkdu', 'hqercnboypafegmbtcrtrbzxqxwinonwbhfxfphnwtamtuzlxu', 'opdofhecblkvdatrvtzqcxqlebomngwevaynhkbiryesxmufkt', 'wukwfxdkrcauclvyzduxoetqmscoswrvbrngulglkfzyxlebpt'] for i, key in enumerate(keys): dec = Playfair(key).decipher(ciphertext) self.assertEqual(dec.upper(), plaintext[i].upper())
def test_decipher(self): ciphertext = 'abcdefghiklmnopqrstuvwxyzABCDEFGHIKLMNOPQRSTUVWXYZ' keys = ('lsfdpxwirnyveamoqgkchbtzu', 'dytqplngirabskxcvoemzufwh', 'ecsyinfmkpdrtuvgwqzbolaxh', 'xquwfstzgeipboalykdnvrmch', 'bxuthifmzrweasdovlpgcqnyk') plaintext = ['vzkpitotrgpyxcscwdbzwslxkruqfatetxodnpclkwfbbmxnah', 'xaazowrfqircgvqtgxyfeubpclavqcotwraivrmtpigfvbhkdu', 'hqercnboypafegmbtcrtrbzxqxwinonwbhfxfphnwtamtuzlxu', 'opdofhecblkvdatrvtzqcxqlebomngwevaynhkbiryesxmufkt', 'wukwfxdkrcauclvyzduxoetqmscoswrvbrngulglkfzyxlebpt'] for i,key in enumerate(keys): dec = Playfair(key).decipher(ciphertext) self.assertEqual(dec.upper(), plaintext[i].upper())