This file is indexed.

/usr/lib/python3/dist-packages/Cryptodome/SelfTest/Hash/test_SHA3_512.py is in python3-pycryptodome 3.4.7-1ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
# -*- coding: utf-8 -*-
#
# SelfTest/Hash/test_SHA3_512.py: Self-test for the SHA-3/512 hash function
#
# ===================================================================
# The contents of this file are dedicated to the public domain.  To
# 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.
# No rights are reserved.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# ===================================================================

"""Self-test suite for Cryptodome.Hash.SHA3_512"""

import unittest
from binascii import hexlify

from Cryptodome.SelfTest.loader import load_tests
from Cryptodome.SelfTest.st_common import list_test_cases
from io import StringIO
from Cryptodome.Hash import SHA3_512 as SHA3
from Cryptodome.Util.py3compat import b


class APITest(unittest.TestCase):

    def test_update_after_digest(self):
        msg=b("rrrrttt")

        # Normally, update() cannot be done after digest()
        h = SHA3.new(data=msg[:4])
        dig1 = h.digest()
        self.assertRaises(TypeError, h.update, msg[4:])
        dig2 = SHA3.new(data=msg).digest()

        # With the proper flag, it is allowed
        h = SHA3.new(data=msg[:4], update_after_digest=True)
        self.assertEqual(h.digest(), dig1)
        # ... and the subsequent digest applies to the entire message
        # up to that point
        h.update(msg[4:])
        self.assertEqual(h.digest(), dig2)


def get_tests(config={}):
    from .common import make_hash_tests

    tests = []

    test_vectors = load_tests(("Cryptodome", "SelfTest", "Hash", "test_vectors", "SHA3"),
                                "ShortMsgKAT_SHA3-512.txt",
                                "KAT SHA-3 512",
                                { "len" : lambda x: int(x) } )

    test_data = []
    for tv in test_vectors:
        if tv.len == 0:
            tv.msg = b("")
        test_data.append((hexlify(tv.md), tv.msg, tv.desc))

    tests += make_hash_tests(SHA3, "SHA3_512", test_data,
                             digest_size=SHA3.digest_size,
                             oid="2.16.840.1.101.3.4.2.10")
    tests += list_test_cases(APITest)
    return tests

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