lib/Crypto/SelfTest/Hash/test_CMAC.py

# -*- coding: utf-8 -*-
#
#  SelfTest/Hash/CMAC.py: Self-test for the CMAC module
#
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# the extent that dedication to the public domain is not available,
# everyone is granted a worldwide, perpetual, royalty-free,
# non-exclusive license to exercise all rights associated with the
# contents of this file for any purpose whatsoever.
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"""Self-test suite for Crypto.Hash.CMAC"""

import sys
if sys.version_info[0] == 2 and sys.version_info[1] == 1:
    from Crypto.Util.py21compat import *
from Crypto.Util.py3compat import *

from common import dict

from Crypto.Hash import CMAC
from Crypto.Cipher import AES, DES3

# This is a list of (key, data, result, description, module) tuples.
test_data = [

    ## Test vectors from RFC 4493 ##
    ## The are also in NIST SP 800 38B D.2 ##
    (   '2b7e151628aed2a6abf7158809cf4f3c',
        '',
        'bb1d6929e95937287fa37d129b756746',
        'RFC 4493 #1',
        AES
    ),

    (   '2b7e151628aed2a6abf7158809cf4f3c',
        '6bc1bee22e409f96e93d7e117393172a',
        '070a16b46b4d4144f79bdd9dd04a287c',
        'RFC 4493 #2',
        AES
    ),

    (   '2b7e151628aed2a6abf7158809cf4f3c',
        '6bc1bee22e409f96e93d7e117393172a'+
        'ae2d8a571e03ac9c9eb76fac45af8e51'+
        '30c81c46a35ce411',
        'dfa66747de9ae63030ca32611497c827',
        'RFC 4493 #3',
        AES
    ),

    (   '2b7e151628aed2a6abf7158809cf4f3c',
        '6bc1bee22e409f96e93d7e117393172a'+
        'ae2d8a571e03ac9c9eb76fac45af8e51'+
        '30c81c46a35ce411e5fbc1191a0a52ef'+
        'f69f2445df4f9b17ad2b417be66c3710',
        '51f0bebf7e3b9d92fc49741779363cfe',
        'RFC 4493 #4',
        AES
    ),

    ## The rest of Appendix D of NIST SP 800 38B
    ## was not totally correct.
    ## Values in Examples 14, 15, 18, and 19 were wrong.
    ## The updated test values are published in:
    ## http://csrc.nist.gov/publications/nistpubs/800-38B/Updated_CMAC_Examples.pdf

    (   '8e73b0f7da0e6452c810f32b809079e5'+
        '62f8ead2522c6b7b',
        '',
        'd17ddf46adaacde531cac483de7a9367',
        'NIST SP 800 38B D.2 Example 5',
        AES
    ),

    (   '8e73b0f7da0e6452c810f32b809079e5'+
        '62f8ead2522c6b7b',
        '6bc1bee22e409f96e93d7e117393172a',
        '9e99a7bf31e710900662f65e617c5184',
        'NIST SP 800 38B D.2 Example 6',
        AES
    ),

    (   '8e73b0f7da0e6452c810f32b809079e5'+
        '62f8ead2522c6b7b',
        '6bc1bee22e409f96e93d7e117393172a'+
        'ae2d8a571e03ac9c9eb76fac45af8e51'+
        '30c81c46a35ce411',
        '8a1de5be2eb31aad089a82e6ee908b0e',
        'NIST SP 800 38B D.2 Example 7',
        AES
    ),

    (   '8e73b0f7da0e6452c810f32b809079e5'+
        '62f8ead2522c6b7b',
        '6bc1bee22e409f96e93d7e117393172a'+
        'ae2d8a571e03ac9c9eb76fac45af8e51'+
        '30c81c46a35ce411e5fbc1191a0a52ef'+
        'f69f2445df4f9b17ad2b417be66c3710',
        'a1d5df0eed790f794d77589659f39a11',
        'NIST SP 800 38B D.2 Example 8',
        AES
    ),

    (   '603deb1015ca71be2b73aef0857d7781'+
        '1f352c073b6108d72d9810a30914dff4',
        '',
        '028962f61b7bf89efc6b551f4667d983',
        'NIST SP 800 38B D.3 Example 9',
        AES
    ),

    (   '603deb1015ca71be2b73aef0857d7781'+
        '1f352c073b6108d72d9810a30914dff4',
        '6bc1bee22e409f96e93d7e117393172a',
        '28a7023f452e8f82bd4bf28d8c37c35c',
        'NIST SP 800 38B D.3 Example 10',
        AES
    ),

    (   '603deb1015ca71be2b73aef0857d7781'+
        '1f352c073b6108d72d9810a30914dff4',
        '6bc1bee22e409f96e93d7e117393172a'+
        'ae2d8a571e03ac9c9eb76fac45af8e51'+
        '30c81c46a35ce411',
        'aaf3d8f1de5640c232f5b169b9c911e6',
        'NIST SP 800 38B D.3 Example 11',
        AES
    ),

    (   '603deb1015ca71be2b73aef0857d7781'+
        '1f352c073b6108d72d9810a30914dff4',
        '6bc1bee22e409f96e93d7e117393172a'+
        'ae2d8a571e03ac9c9eb76fac45af8e51'+
        '30c81c46a35ce411e5fbc1191a0a52ef'+
        'f69f2445df4f9b17ad2b417be66c3710',
        'e1992190549f6ed5696a2c056c315410',
        'NIST SP 800 38B D.3 Example 12',
        AES
    ),

    (   '8aa83bf8cbda1062'+
        '0bc1bf19fbb6cd58'+
        'bc313d4a371ca8b5',
        '',
        'b7a688e122ffaf95',
        'NIST SP 800 38B D.4 Example 13',
        DES3
    ),

    (   '8aa83bf8cbda1062'+
        '0bc1bf19fbb6cd58'+
        'bc313d4a371ca8b5',
        '6bc1bee22e409f96',
        '8e8f293136283797',
        'NIST SP 800 38B D.4 Example 14',
        DES3
    ),

    (   '8aa83bf8cbda1062'+
        '0bc1bf19fbb6cd58'+
        'bc313d4a371ca8b5',
        '6bc1bee22e409f96'+
        'e93d7e117393172a'+
        'ae2d8a57',
        '743ddbe0ce2dc2ed',
        'NIST SP 800 38B D.4 Example 15',
        DES3
    ),

    (   '8aa83bf8cbda1062'+
        '0bc1bf19fbb6cd58'+
        'bc313d4a371ca8b5',
        '6bc1bee22e409f96'+
        'e93d7e117393172a'+
        'ae2d8a571e03ac9c'+
        '9eb76fac45af8e51',
        '33e6b1092400eae5',
        'NIST SP 800 38B D.4 Example 16',
        DES3
    ),

    (   '4cf15134a2850dd5'+
        '8a3d10ba80570d38',
        '',
        'bd2ebf9a3ba00361',
        'NIST SP 800 38B D.7 Example 17',
        DES3
    ),

    (   '4cf15134a2850dd5'+
        '8a3d10ba80570d38',
        '6bc1bee22e409f96',
        '4ff2ab813c53ce83',
        'NIST SP 800 38B D.7 Example 18',
        DES3
    ),

    (   '4cf15134a2850dd5'+
        '8a3d10ba80570d38',
        '6bc1bee22e409f96'+
        'e93d7e117393172a'+
        'ae2d8a57',
        '62dd1b471902bd4e',
        'NIST SP 800 38B D.7 Example 19',
        DES3
    ),

    (   '4cf15134a2850dd5'+
        '8a3d10ba80570d38',
        '6bc1bee22e409f96'+
        'e93d7e117393172a'+
        'ae2d8a571e03ac9c'+
        '9eb76fac45af8e51',
        '31b1e431dabc4eb8',
        'NIST SP 800 38B D.7 Example 20',
        DES3
    ),

]

def get_tests(config={}):
    global test_data
    from common import make_mac_tests

    # Add new() parameters to the back of each test vector
    params_test_data = []
    for row in test_data:
        t = list(row)
        t[4] = dict(ciphermod=t[4])
        params_test_data.append(t)

    return make_mac_tests(CMAC, "CMAC", params_test_data)

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