Class KDFTests

Lib/test/test_hashlib.py:1105–1293

class KDFTests(unittest.TestCase):

    pbkdf2_test_vectors = [
        (b'password', b'salt', 1, None),
        (b'password', b'salt', 2, None),
        (b'password', b'salt', 4096, None),
        # too slow, it takes over a minute on a fast CPU.
        #(b'password', b'salt', 16777216, None),
        (b'passwordPASSWORDpassword', b'saltSALTsaltSALTsaltSALTsaltSALTsalt',
         4096, -1),
        (b'pass\0word', b'sa\0lt', 4096, 16),
    ]

    scrypt_test_vectors = [
        (b'', b'', 16, 1, 1, unhexlify('77d6576238657b203b19ca42c18a0497f16b4844e3074ae8dfdffa3fede21442fcd0069ded0948f8326a753a0fc81f17e8d3e0fb2e0d3628cf35e20c38d18906')),
        (b'password', b'NaCl', 1024, 8, 16, unhexlify('fdbabe1c9d3472007856e7190d01e9fe7c6ad7cbc8237830e77376634b3731622eaf30d92e22a3886ff109279d9830dac727afb94a83ee6d8360cbdfa2cc0640')),
        (b'pleaseletmein', b'SodiumChloride', 16384, 8, 1, unhexlify('7023bdcb3afd7348461c06cd81fd38ebfda8fbba904f8e3ea9b543f6545da1f2d5432955613f0fcf62d49705242a9af9e61e85dc0d651e40dfcf017b45575887')),
   ]

    pbkdf2_results = {
        "sha1": [
            # official test vectors from RFC 6070
            (bytes.fromhex('0c60c80f961f0e71f3a9b524af6012062fe037a6'), None),
            (bytes.fromhex('ea6c014dc72d6f8ccd1ed92ace1d41f0d8de8957'), None),
            (bytes.fromhex('4b007901b765489abead49d926f721d065a429c1'), None),
            #(bytes.fromhex('eefe3d61cd4da4e4e9945b3d6ba2158c2634e984'), None),
            (bytes.fromhex('3d2eec4fe41c849b80c8d83662c0e44a8b291a964c'
                           'f2f07038'), 25),
            (bytes.fromhex('56fa6aa75548099dcc37d7f03425e0c3'), None),],
        "sha256": [
            (bytes.fromhex('120fb6cffcf8b32c43e7225256c4f837'
                           'a86548c92ccc35480805987cb70be17b'), None),
            (bytes.fromhex('ae4d0c95af6b46d32d0adff928f06dd0'
                           '2a303f8ef3c251dfd6e2d85a95474c43'), None),
            (bytes.fromhex('c5e478d59288c841aa530db6845c4c8d'
                           '962893a001ce4e11a4963873aa98134a'), None),
            #(bytes.fromhex('cf81c66fe8cfc04d1f31ecb65dab4089'
            #               'f7f179e89b3b0bcb17ad10e3ac6eba46'), None),
            (bytes.fromhex('348c89dbcbd32b2f32d814b8116e84cf2b17'
                           '347ebc1800181c4e2a1fb8dd53e1c635518c7dac47e9'), 40),
            (bytes.fromhex('89b69d0516f829893c696226650a8687'), None),],
        "sha512": [
            (bytes.fromhex('867f70cf1ade02cff3752599a3a53dc4af34c7a669815ae5'
                           'd513554e1c8cf252c02d470a285a0501bad999bfe943c08f'
                           '050235d7d68b1da55e63f73b60a57fce'), None),
            (bytes.fromhex('e1d9c16aa681708a45f5c7c4e215ceb66e011a2e9f004071'
                           '3f18aefdb866d53cf76cab2868a39b9f7840edce4fef5a82'
                           'be67335c77a6068e04112754f27ccf4e'), None),
            (bytes.fromhex('d197b1b33db0143e018b12f3d1d1479e6cdebdcc97c5c0f8'
                           '7f6902e072f457b5143f30602641b3d55cd335988cb36b84'
                           '376060ecd532e039b742a239434af2d5'), None),
            (bytes.fromhex('8c0511f4c6e597c6ac6315d8f0362e225f3c501495ba23b8'
                           '68c005174dc4ee71115b59f9e60cd9532fa33e0f75aefe30'
                           '225c583a186cd82bd4daea9724a3d3b8'), 64),
            (bytes.fromhex('9d9e9c4cd21fe4be24d5b8244c759665'), None),],
    }

    def _test_pbkdf2_hmac(self, pbkdf2, supported):