| 0,0 → 1,51 |
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| #! /usr/bin/env python |
| """ crypto.cipher.icedoll_test |
| |
| Tests for icedoll encryption algorithm |
| |
| Copyright © (c) 2002 by Paul A. Lambert |
| Read LICENSE.txt for license information. |
| """ |
| from crypto.cipher.icedoll import Icedoll |
| from crypto.cipher.base import noPadding |
| from binascii import a2b_hex |
| from binascii_plus import b2a_p, a2b_p |
| import unittest |
| |
| class Icedoll_Basic_Tests(unittest.TestCase): |
| """ Test Icedoll algorithm """ |
| |
| def testDctEqPt(self): |
| """ test of plaintext = decrypt(encrypt(plaintext)) """ |
| alg = Icedoll( 16*chr(0), padding=noPadding()) |
| pt = 16*4*'a' # block aligned |
| ct = alg.encrypt(pt) |
| print 'ct = ',b2a_p(ct) |
| dct = alg.decrypt(ct) |
| print 'dct = ',b2a_p(dct) |
| assert(pt == dct), 'pt != dct' |
| |
| alg = Icedoll( 16*chr(0)) # autoPad |
| pt = 17*4*'a' # non-block aligned |
| ct = alg.encrypt(pt) |
| print 'ct = ',b2a_p(ct) |
| dct = alg.decrypt(ct) |
| print 'dct = ',b2a_p(dct) |
| assert(pt == dct), 'pt != dct' |
| |
| def testEncrcptDecryptMultiSizesPt(self): |
| """ Encrypt decrypt multiple sizes """ |
| alg = Icedoll( 16*chr(0)) |
| for size in range(100): |
| pt = size*'a' |
| ct = alg.encrypt(pt) |
| #print 'ct = ',b2a_p(ct) |
| dct = alg.decrypt(ct) |
| #print 'dct = ',b2a_p(dct) |
| assert(pt == dct), 'pt != dct' |
| |
| # Make this test module runnable from the command prompt |
| if __name__ == "__main__": |
| unittest.main() |
| |
| |