| 0,0 → 1,91 |
|---|
| #! /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 xxxtestGladman_dev_vec(self): |
| """ All 25 combinations of block and key size. |
| These test vectors were generated by Dr Brian Gladman |
| using the program aes_vec.cpp <brg@gladman.uk.net> 24th May 2001. |
| vectors in file: dev_vec.txt |
| http://fp.gladman.plus.com/cryptography_technology/rijndael/index.htm |
| note -> ket, pt the same .. ct different |
| """ |
| def IcedollTestVec(i, key, pt, ct): |
| """ Run single AES test vector with any legal blockSize |
| and any legal key size. """ |
| bkey, plainText, cipherText = a2b_hex(key), a2b_hex(pt), a2b_hex(ct) |
| kSize = len(bkey) |
| bSize = len(cipherText) # set block size to length of block |
| alg = Icedoll(bkey, keySize=kSize, blockSize=bSize, padding=noPadding()) |
| cct = alg.encrypt(plainText) |
| print 'pt =',b2a_p(plainText) |
| print 'ct =',b2a_p(cct) |
| dcct = alg.decrypt(cct) |
| #print '_dcct',b2a_p(dcct) |
| self.assertEqual( dcct, plainText ) |
| self.assertEqual( alg.encrypt(plainText), cipherText ) |
| self.assertEqual( alg.decrypt(cipherText), plainText ) |
| |
| |
| IcedollTestVec( i = 'dev_vec.txt 16 byte block, 16 byte key', |
| key = '2b7e151628aed2a6abf7158809cf4f3c', |
| pt = '3243f6a8885a308d313198a2e0370734', |
| ct = '3925841d02dc09fbdc118597196a0b32') |
| |
| IcedollTestVec( i = 'dev_vec.txt 16 byte block, 20 byte key', |
| key = '2b7e151628aed2a6abf7158809cf4f3c762e7160', |
| pt = '3243f6a8885a308d313198a2e0370734', |
| ct = '231d844639b31b412211cfe93712b880') |
| |
| IcedollTestVec( i = 'dev_vec.txt 16 byte block, 24 byte key', |
| key = '2b7e151628aed2a6abf7158809cf4f3c762e7160f38b4da5', |
| pt = '3243f6a8885a308d313198a2e0370734', |
| ct = 'f9fb29aefc384a250340d833b87ebc00') |
| |
| IcedollTestVec( i = 'dev_vec.txt 16 byte block, 28 byte key', |
| key = '2b7e151628aed2a6abf7158809cf4f3c762e7160f38b4da56a784d90', |
| pt = '3243f6a8885a308d313198a2e0370734', |
| ct = '8faa8fe4dee9eb17caa4797502fc9d3f') |
| |
| IcedollTestVec( i = 'dev_vec.txt 16 byte block, 32 byte key', |
| key = '2b7e151628aed2a6abf7158809cf4f3c762e7160f38b4da56a784d9045190cfe', |
| pt = '3243f6a8885a308d313198a2e0370734', |
| ct = '1a6e6c2c662e7da6501ffb62bc9e93f3') |
| |
| |
| # Make this test module runnable from the command prompt |
| if __name__ == "__main__": |
| unittest.main() |
| |
| |