cpython/Lib/test/test_hmac.py

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import functools
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import hmac
import hashlib
import unittest
import warnings
from test import support
def ignore_warning(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
with warnings.catch_warnings():
warnings.filterwarnings("ignore",
category=PendingDeprecationWarning)
return func(*args, **kwargs)
return wrapper
class TestVectorsTestCase(unittest.TestCase):
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def test_md5_vectors(self):
# Test the HMAC module against test vectors from the RFC.
def md5test(key, data, digest):
h = hmac.HMAC(key, data, digestmod=hashlib.md5)
self.assertEqual(h.hexdigest().upper(), digest.upper())
self.assertEqual(h.name, "hmac-md5")
self.assertEqual(h.digest_size, 16)
self.assertEqual(h.block_size, 64)
h = hmac.HMAC(key, data, digestmod='md5')
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self.assertEqual(h.hexdigest().upper(), digest.upper())
self.assertEqual(h.name, "hmac-md5")
self.assertEqual(h.digest_size, 16)
self.assertEqual(h.block_size, 64)
md5test(b"\x0b" * 16,
b"Hi There",
"9294727A3638BB1C13F48EF8158BFC9D")
md5test(b"Jefe",
b"what do ya want for nothing?",
"750c783e6ab0b503eaa86e310a5db738")
md5test(b"\xaa" * 16,
b"\xdd" * 50,
"56be34521d144c88dbb8c733f0e8b3f6")
md5test(bytes(range(1, 26)),
b"\xcd" * 50,
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"697eaf0aca3a3aea3a75164746ffaa79")
md5test(b"\x0C" * 16,
b"Test With Truncation",
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"56461ef2342edc00f9bab995690efd4c")
md5test(b"\xaa" * 80,
b"Test Using Larger Than Block-Size Key - Hash Key First",
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"6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd")
md5test(b"\xaa" * 80,
(b"Test Using Larger Than Block-Size Key "
b"and Larger Than One Block-Size Data"),
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"6f630fad67cda0ee1fb1f562db3aa53e")
def test_sha_vectors(self):
def shatest(key, data, digest):
h = hmac.HMAC(key, data, digestmod=hashlib.sha1)
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self.assertEqual(h.hexdigest().upper(), digest.upper())
self.assertEqual(h.name, "hmac-sha1")
self.assertEqual(h.digest_size, 20)
self.assertEqual(h.block_size, 64)
h = hmac.HMAC(key, data, digestmod='sha1')
self.assertEqual(h.hexdigest().upper(), digest.upper())
self.assertEqual(h.name, "hmac-sha1")
self.assertEqual(h.digest_size, 20)
self.assertEqual(h.block_size, 64)
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shatest(b"\x0b" * 20,
b"Hi There",
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"b617318655057264e28bc0b6fb378c8ef146be00")
shatest(b"Jefe",
b"what do ya want for nothing?",
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"effcdf6ae5eb2fa2d27416d5f184df9c259a7c79")
shatest(b"\xAA" * 20,
b"\xDD" * 50,
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"125d7342b9ac11cd91a39af48aa17b4f63f175d3")
shatest(bytes(range(1, 26)),
b"\xCD" * 50,
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"4c9007f4026250c6bc8414f9bf50c86c2d7235da")
shatest(b"\x0C" * 20,
b"Test With Truncation",
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"4c1a03424b55e07fe7f27be1d58bb9324a9a5a04")
shatest(b"\xAA" * 80,
b"Test Using Larger Than Block-Size Key - Hash Key First",
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"aa4ae5e15272d00e95705637ce8a3b55ed402112")
shatest(b"\xAA" * 80,
(b"Test Using Larger Than Block-Size Key "
b"and Larger Than One Block-Size Data"),
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"e8e99d0f45237d786d6bbaa7965c7808bbff1a91")
def _rfc4231_test_cases(self, hashfunc, hash_name, digest_size, block_size):
def hmactest(key, data, hexdigests):
hmac_name = "hmac-" + hash_name
h = hmac.HMAC(key, data, digestmod=hashfunc)
self.assertEqual(h.hexdigest().lower(), hexdigests[hashfunc])
self.assertEqual(h.name, hmac_name)
self.assertEqual(h.digest_size, digest_size)
self.assertEqual(h.block_size, block_size)
h = hmac.HMAC(key, data, digestmod=hash_name)
self.assertEqual(h.hexdigest().lower(), hexdigests[hashfunc])
self.assertEqual(h.name, hmac_name)
self.assertEqual(h.digest_size, digest_size)
self.assertEqual(h.block_size, block_size)
# 4.2. Test Case 1
hmactest(key = b'\x0b'*20,
data = b'Hi There',
hexdigests = {
hashlib.sha224: '896fb1128abbdf196832107cd49df33f'
'47b4b1169912ba4f53684b22',
hashlib.sha256: 'b0344c61d8db38535ca8afceaf0bf12b'
'881dc200c9833da726e9376c2e32cff7',
hashlib.sha384: 'afd03944d84895626b0825f4ab46907f'
'15f9dadbe4101ec682aa034c7cebc59c'
'faea9ea9076ede7f4af152e8b2fa9cb6',
hashlib.sha512: '87aa7cdea5ef619d4ff0b4241a1d6cb0'
'2379f4e2ce4ec2787ad0b30545e17cde'
'daa833b7d6b8a702038b274eaea3f4e4'
'be9d914eeb61f1702e696c203a126854',
})
# 4.3. Test Case 2
hmactest(key = b'Jefe',
data = b'what do ya want for nothing?',
hexdigests = {
hashlib.sha224: 'a30e01098bc6dbbf45690f3a7e9e6d0f'
'8bbea2a39e6148008fd05e44',
hashlib.sha256: '5bdcc146bf60754e6a042426089575c7'
'5a003f089d2739839dec58b964ec3843',
hashlib.sha384: 'af45d2e376484031617f78d2b58a6b1b'
'9c7ef464f5a01b47e42ec3736322445e'
'8e2240ca5e69e2c78b3239ecfab21649',
hashlib.sha512: '164b7a7bfcf819e2e395fbe73b56e0a3'
'87bd64222e831fd610270cd7ea250554'
'9758bf75c05a994a6d034f65f8f0e6fd'
'caeab1a34d4a6b4b636e070a38bce737',
})
# 4.4. Test Case 3
hmactest(key = b'\xaa'*20,
data = b'\xdd'*50,
hexdigests = {
hashlib.sha224: '7fb3cb3588c6c1f6ffa9694d7d6ad264'
'9365b0c1f65d69d1ec8333ea',
hashlib.sha256: '773ea91e36800e46854db8ebd09181a7'
'2959098b3ef8c122d9635514ced565fe',
hashlib.sha384: '88062608d3e6ad8a0aa2ace014c8a86f'
'0aa635d947ac9febe83ef4e55966144b'
'2a5ab39dc13814b94e3ab6e101a34f27',
hashlib.sha512: 'fa73b0089d56a284efb0f0756c890be9'
'b1b5dbdd8ee81a3655f83e33b2279d39'
'bf3e848279a722c806b485a47e67c807'
'b946a337bee8942674278859e13292fb',
})
# 4.5. Test Case 4
hmactest(key = bytes(x for x in range(0x01, 0x19+1)),
data = b'\xcd'*50,
hexdigests = {
hashlib.sha224: '6c11506874013cac6a2abc1bb382627c'
'ec6a90d86efc012de7afec5a',
hashlib.sha256: '82558a389a443c0ea4cc819899f2083a'
'85f0faa3e578f8077a2e3ff46729665b',
hashlib.sha384: '3e8a69b7783c25851933ab6290af6ca7'
'7a9981480850009cc5577c6e1f573b4e'
'6801dd23c4a7d679ccf8a386c674cffb',
hashlib.sha512: 'b0ba465637458c6990e5a8c5f61d4af7'
'e576d97ff94b872de76f8050361ee3db'
'a91ca5c11aa25eb4d679275cc5788063'
'a5f19741120c4f2de2adebeb10a298dd',
})
# 4.7. Test Case 6
hmactest(key = b'\xaa'*131,
data = b'Test Using Larger Than Block-Siz'
b'e Key - Hash Key First',
hexdigests = {
hashlib.sha224: '95e9a0db962095adaebe9b2d6f0dbce2'
'd499f112f2d2b7273fa6870e',
hashlib.sha256: '60e431591ee0b67f0d8a26aacbf5b77f'
'8e0bc6213728c5140546040f0ee37f54',
hashlib.sha384: '4ece084485813e9088d2c63a041bc5b4'
'4f9ef1012a2b588f3cd11f05033ac4c6'
'0c2ef6ab4030fe8296248df163f44952',
hashlib.sha512: '80b24263c7c1a3ebb71493c1dd7be8b4'
'9b46d1f41b4aeec1121b013783f8f352'
'6b56d037e05f2598bd0fd2215d6a1e52'
'95e64f73f63f0aec8b915a985d786598',
})
# 4.8. Test Case 7
hmactest(key = b'\xaa'*131,
data = b'This is a test using a larger th'
b'an block-size key and a larger t'
b'han block-size data. The key nee'
b'ds to be hashed before being use'
b'd by the HMAC algorithm.',
hexdigests = {
hashlib.sha224: '3a854166ac5d9f023f54d517d0b39dbd'
'946770db9c2b95c9f6f565d1',
hashlib.sha256: '9b09ffa71b942fcb27635fbcd5b0e944'
'bfdc63644f0713938a7f51535c3a35e2',
hashlib.sha384: '6617178e941f020d351e2f254e8fd32c'
'602420feb0b8fb9adccebb82461e99c5'
'a678cc31e799176d3860e6110c46523e',
hashlib.sha512: 'e37b6a775dc87dbaa4dfa9f96e5e3ffd'
'debd71f8867289865df5a32d20cdc944'
'b6022cac3c4982b10d5eeb55c3e4de15'
'134676fb6de0446065c97440fa8c6a58',
})
def test_sha224_rfc4231(self):
self._rfc4231_test_cases(hashlib.sha224, 'sha224', 28, 64)
def test_sha256_rfc4231(self):
self._rfc4231_test_cases(hashlib.sha256, 'sha256', 32, 64)
def test_sha384_rfc4231(self):
self._rfc4231_test_cases(hashlib.sha384, 'sha384', 48, 128)
def test_sha512_rfc4231(self):
self._rfc4231_test_cases(hashlib.sha512, 'sha512', 64, 128)
def test_legacy_block_size_warnings(self):
class MockCrazyHash(object):
"""Ain't no block_size attribute here."""
def __init__(self, *args):
self._x = hashlib.sha1(*args)
self.digest_size = self._x.digest_size
def update(self, v):
self._x.update(v)
def digest(self):
return self._x.digest()
with warnings.catch_warnings():
Merged revisions 61644,61646-61647,61649-61652,61656-61658,61663,61665,61667 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r61644 | trent.nelson | 2008-03-19 22:51:16 +0100 (Mi, 19 Mär 2008) | 1 line Force a clean of the tcltk/tcltk64 directories now that we've completely changed the tcl/tk build environment. ........ r61646 | gregory.p.smith | 2008-03-19 23:23:51 +0100 (Mi, 19 Mär 2008) | 2 lines Improve the error message when the CRCs don't match. ........ r61647 | trent.nelson | 2008-03-19 23:41:10 +0100 (Mi, 19 Mär 2008) | 1 line Comment out tcltk/tcltk64 removal. ........ r61649 | raymond.hettinger | 2008-03-19 23:47:48 +0100 (Mi, 19 Mär 2008) | 1 line Remove unnecessary traceback save/restore pair. ........ r61650 | trent.nelson | 2008-03-19 23:51:42 +0100 (Mi, 19 Mär 2008) | 1 line Bump the SIGALM delay from 3 seconds to 20 seconds, mainly in an effort to see if it fixes the alarm failures in this test experienced by some of the buildbots. ........ r61651 | brett.cannon | 2008-03-20 00:01:17 +0100 (Do, 20 Mär 2008) | 5 lines Make sure that the warnings filter is not reset or changed beyond the current running test file. Closes issue2407. Thanks Jerry Seutter. ........ r61652 | gregory.p.smith | 2008-03-20 00:03:25 +0100 (Do, 20 Mär 2008) | 10 lines Prevent ioctl op codes from being sign extended from int to unsigned long when used on platforms that actually define ioctl as taking an unsigned long. (the BSDs and OS X / Darwin) Adds a unittest for fcntl.ioctl that tests what happens with both positive and negative numbers. This was done because of issue1471 but I'm not able to reproduce -that- problem in the first place on Linux 32bit or 64bit or OS X 10.4 & 10.5 32bit or 64 bit. ........ r61656 | sean.reifschneider | 2008-03-20 01:46:50 +0100 (Do, 20 Mär 2008) | 2 lines Issue #2143: Fix embedded readline() hang on SSL socket EOF. ........ r61657 | sean.reifschneider | 2008-03-20 01:50:07 +0100 (Do, 20 Mär 2008) | 2 lines Forgot to add NEWS item about smtplib SSL readline hang fix. ........ r61658 | trent.nelson | 2008-03-20 01:58:44 +0100 (Do, 20 Mär 2008) | 1 line Revert r61650; the intent of this commit was to try and address alarm failures on some of the build slaves. As Neal points out, it's called after test_main(), so it's not going to factor into the test when run via regrtest.py (and removes the original functionality that Jeffrey wanted that would kill the test if it took longer than 3 seconds to run when executing it directly during development). ........ r61663 | sean.reifschneider | 2008-03-20 04:20:48 +0100 (Do, 20 Mär 2008) | 2 lines Issue 2188: Documentation hint about disabling proxy detection. ........ r61665 | gregory.p.smith | 2008-03-20 06:41:53 +0100 (Do, 20 Mär 2008) | 7 lines Attempt to fix the Solaris Sparc 10 buildbot. It was failing with an invalid argument error on ioctl. This was caused by the added test_fcntl ioctl test that hard coded 0 as the fd to use. Without a terminal, this fails on solaris. (it passed from the command line on sol 10, both 32 and 64 bit) Also, test_ioctl exists so I moved the test into there where it belongs. ........ r61667 | georg.brandl | 2008-03-20 08:25:55 +0100 (Do, 20 Mär 2008) | 2 lines #2383: remove obsolete XXX comment in stat.py. ........
2008-03-20 07:49:03 -03:00
warnings.simplefilter('error', RuntimeWarning)
with self.assertRaises(RuntimeWarning):
hmac.HMAC(b'a', b'b', digestmod=MockCrazyHash)
self.fail('Expected warning about missing block_size')
MockCrazyHash.block_size = 1
with self.assertRaises(RuntimeWarning):
hmac.HMAC(b'a', b'b', digestmod=MockCrazyHash)
self.fail('Expected warning about small block_size')
def test_with_digestmod_warning(self):
with self.assertWarns(PendingDeprecationWarning):
key = b"\x0b" * 16
data = b"Hi There"
digest = "9294727A3638BB1C13F48EF8158BFC9D"
h = hmac.HMAC(key, data)
self.assertEqual(h.hexdigest().upper(), digest)
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class ConstructorTestCase(unittest.TestCase):
@ignore_warning
def test_normal(self):
# Standard constructor call.
failed = 0
try:
h = hmac.HMAC(b"key")
except Exception:
self.fail("Standard constructor call raised exception.")
@ignore_warning
def test_with_str_key(self):
# Pass a key of type str, which is an error, because it expects a key
# of type bytes
with self.assertRaises(TypeError):
h = hmac.HMAC("key")
@ignore_warning
def test_dot_new_with_str_key(self):
# Pass a key of type str, which is an error, because it expects a key
# of type bytes
with self.assertRaises(TypeError):
h = hmac.new("key")
@ignore_warning
def test_withtext(self):
# Constructor call with text.
try:
h = hmac.HMAC(b"key", b"hash this!")
except Exception:
self.fail("Constructor call with text argument raised exception.")
self.assertEqual(h.hexdigest(), '34325b639da4cfd95735b381e28cb864')
def test_with_bytearray(self):
try:
h = hmac.HMAC(bytearray(b"key"), bytearray(b"hash this!"),
digestmod="md5")
except Exception:
self.fail("Constructor call with bytearray arguments raised exception.")
self.assertEqual(h.hexdigest(), '34325b639da4cfd95735b381e28cb864')
def test_with_memoryview_msg(self):
try:
h = hmac.HMAC(b"key", memoryview(b"hash this!"), digestmod="md5")
except Exception:
self.fail("Constructor call with memoryview msg raised exception.")
self.assertEqual(h.hexdigest(), '34325b639da4cfd95735b381e28cb864')
def test_withmodule(self):
# Constructor call with text and digest module.
try:
h = hmac.HMAC(b"key", b"", hashlib.sha1)
except Exception:
Merged revisions 55631-55794 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/p3yk ................ r55636 | neal.norwitz | 2007-05-29 00:06:39 -0700 (Tue, 29 May 2007) | 149 lines Merged revisions 55506-55635 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r55507 | georg.brandl | 2007-05-22 07:28:17 -0700 (Tue, 22 May 2007) | 2 lines Remove the "panel" module doc file which has been ignored since 1994. ........ r55522 | mark.hammond | 2007-05-22 19:04:28 -0700 (Tue, 22 May 2007) | 4 lines Remove definition of PY_UNICODE_TYPE from pyconfig.h, allowing the definition in unicodeobject.h to be used, giving us the desired wchar_t in place of 'unsigned short'. As discussed on python-dev. ........ r55525 | neal.norwitz | 2007-05-22 23:35:32 -0700 (Tue, 22 May 2007) | 6 lines Add -3 option to the interpreter to warn about features that are deprecated and will be changed/removed in Python 3.0. This patch is mostly from Anthony. I tweaked some format and added a little doc. ........ r55527 | neal.norwitz | 2007-05-22 23:57:35 -0700 (Tue, 22 May 2007) | 1 line Whitespace cleanup ........ r55528 | neal.norwitz | 2007-05-22 23:58:36 -0700 (Tue, 22 May 2007) | 1 line Add a bunch more deprecation warnings for builtins that are going away in 3.0 ........ r55549 | georg.brandl | 2007-05-24 09:49:29 -0700 (Thu, 24 May 2007) | 2 lines shlex.split() now has an optional "posix" parameter. ........ r55550 | georg.brandl | 2007-05-24 10:33:33 -0700 (Thu, 24 May 2007) | 2 lines Fix parameter passing. ........ r55555 | facundo.batista | 2007-05-24 10:50:54 -0700 (Thu, 24 May 2007) | 6 lines Added an optional timeout parameter to urllib.ftpwrapper, with tests (for this and a basic one, because there weren't any). Changed also NEWS, but didn't find documentation for this function, assumed it wasn't public... ........ r55563 | facundo.batista | 2007-05-24 13:01:59 -0700 (Thu, 24 May 2007) | 4 lines Removed the .recv() in the test, is not necessary, and was causing problems that didn't have anything to do with was actually being tested... ........ r55564 | facundo.batista | 2007-05-24 13:51:19 -0700 (Thu, 24 May 2007) | 5 lines Let's see if reading exactly what is written allow this live test to pass (now I know why there were so few tests in ftp, http, etc, :( ). ........ r55567 | facundo.batista | 2007-05-24 20:10:28 -0700 (Thu, 24 May 2007) | 4 lines Trying to make the tests work in Windows and Solaris, everywhere else just works ........ r55568 | facundo.batista | 2007-05-24 20:47:19 -0700 (Thu, 24 May 2007) | 4 lines Fixing stupid error, and introducing a sleep, to see if the other thread is awakened and finish sending data. ........ r55569 | facundo.batista | 2007-05-24 21:20:22 -0700 (Thu, 24 May 2007) | 4 lines Commenting out the tests until find out who can test them in one of the problematic enviroments. ........ r55570 | neal.norwitz | 2007-05-24 22:13:40 -0700 (Thu, 24 May 2007) | 2 lines Get test passing again by commenting out the reference to the test class. ........ r55575 | vinay.sajip | 2007-05-25 00:05:59 -0700 (Fri, 25 May 2007) | 1 line Updated docstring for SysLogHandler (#1720726). ........ r55576 | vinay.sajip | 2007-05-25 00:06:55 -0700 (Fri, 25 May 2007) | 1 line Updated documentation for SysLogHandler (#1720726). ........ r55592 | brett.cannon | 2007-05-25 13:17:15 -0700 (Fri, 25 May 2007) | 3 lines Remove direct call's to file's constructor and replace them with calls to open() as ths is considered best practice. ........ r55601 | kristjan.jonsson | 2007-05-26 12:19:50 -0700 (Sat, 26 May 2007) | 1 line Remove the rgbimgmodule from PCBuild8 ........ r55602 | kristjan.jonsson | 2007-05-26 12:31:39 -0700 (Sat, 26 May 2007) | 1 line Include <windows.h> after python.h, so that WINNT is properly set before windows.h is included. Fixes warnings in PC builds. ........ r55603 | walter.doerwald | 2007-05-26 14:04:13 -0700 (Sat, 26 May 2007) | 2 lines Fix typo. ........ r55604 | peter.astrand | 2007-05-26 15:18:20 -0700 (Sat, 26 May 2007) | 1 line Applied patch 1669481, slightly modified: Support close_fds on Win32 ........ r55606 | neal.norwitz | 2007-05-26 21:08:54 -0700 (Sat, 26 May 2007) | 2 lines Add the new function object attribute names from py3k. ........ r55617 | lars.gustaebel | 2007-05-27 12:49:30 -0700 (Sun, 27 May 2007) | 20 lines Added errors argument to TarFile class that allows the user to specify an error handling scheme for character conversion. Additional scheme "utf-8" in read mode. Unicode input filenames are now supported by design. The values of the pax_headers dictionary are now limited to unicode objects. Fixed: The prefix field is no longer used in PAX_FORMAT (in conformance with POSIX). Fixed: In read mode use a possible pax header size field. Fixed: Strip trailing slashes from pax header name values. Fixed: Give values in user-specified pax_headers precedence when writing. Added unicode tests. Added pax/regtype4 member to testtar.tar all possible number fields in a pax header. Added two chapters to the documentation about the different formats tarfile.py supports and how unicode issues are handled. ........ r55618 | raymond.hettinger | 2007-05-27 22:23:22 -0700 (Sun, 27 May 2007) | 1 line Explain when groupby() issues a new group. ........ r55634 | martin.v.loewis | 2007-05-28 21:01:29 -0700 (Mon, 28 May 2007) | 2 lines Test pre-commit hook for a link to a .py file. ........ r55635 | martin.v.loewis | 2007-05-28 21:02:03 -0700 (Mon, 28 May 2007) | 2 lines Revert 55634. ........ ................ r55639 | neal.norwitz | 2007-05-29 00:58:11 -0700 (Tue, 29 May 2007) | 1 line Remove sys.exc_{type,exc_value,exc_traceback} ................ r55641 | neal.norwitz | 2007-05-29 01:03:50 -0700 (Tue, 29 May 2007) | 1 line Missed one sys.exc_type. I wonder why exc_{value,traceback} were already gone ................ r55642 | neal.norwitz | 2007-05-29 01:08:33 -0700 (Tue, 29 May 2007) | 1 line Missed more doc for sys.exc_* attrs. ................ r55643 | neal.norwitz | 2007-05-29 01:18:19 -0700 (Tue, 29 May 2007) | 1 line Remove sys.exc_clear() ................ r55665 | guido.van.rossum | 2007-05-29 19:45:43 -0700 (Tue, 29 May 2007) | 4 lines Make None, True, False keywords. We can now also delete all the other places that explicitly forbid assignment to None, but I'm not going to bother right now. ................ r55666 | guido.van.rossum | 2007-05-29 20:01:51 -0700 (Tue, 29 May 2007) | 3 lines Found another place that needs check for forbidden names. Fixed test_syntax.py accordingly (it helped me find that one). ................ r55668 | guido.van.rossum | 2007-05-29 20:41:48 -0700 (Tue, 29 May 2007) | 2 lines Mark None, True, False as keywords. ................ r55673 | neal.norwitz | 2007-05-29 23:28:25 -0700 (Tue, 29 May 2007) | 3 lines Get the dis module working on modules again after changing dicts to not return lists and also new-style classes. Add a test. ................ r55674 | neal.norwitz | 2007-05-29 23:35:45 -0700 (Tue, 29 May 2007) | 1 line Umm, it helps to add the module that the test uses ................ r55675 | neal.norwitz | 2007-05-29 23:53:05 -0700 (Tue, 29 May 2007) | 4 lines Try to fix up all the other places that were assigning to True/False. There's at least one more problem in test.test_xmlrpc. I have other changes in that file and that should be fixed soon (I hope). ................ r55679 | neal.norwitz | 2007-05-30 00:31:55 -0700 (Wed, 30 May 2007) | 1 line Fix up another place that was assigning to True/False. ................ r55688 | brett.cannon | 2007-05-30 14:19:47 -0700 (Wed, 30 May 2007) | 2 lines Ditch MimeWriter. ................ r55692 | brett.cannon | 2007-05-30 14:52:00 -0700 (Wed, 30 May 2007) | 2 lines Remove the mimify module. ................ r55707 | guido.van.rossum | 2007-05-31 05:08:45 -0700 (Thu, 31 May 2007) | 2 lines Backport the addition of show_code() to dis.py -- it's too handy. ................ r55708 | guido.van.rossum | 2007-05-31 06:22:57 -0700 (Thu, 31 May 2007) | 7 lines Fix a fairly long-standing bug in the check for assignment to None (and other keywords, these days). In 2.5, you could write foo(None=1) without getting a SyntaxError (although foo()'s definition would have to use **kwds to avoid getting a runtime error complaining about an unknown keyword of course). This ought to be backported to 2.5.2 or at least 2.6. ................ r55724 | brett.cannon | 2007-05-31 19:32:41 -0700 (Thu, 31 May 2007) | 2 lines Remove the cfmfile. ................ r55727 | neal.norwitz | 2007-05-31 22:19:44 -0700 (Thu, 31 May 2007) | 1 line Remove reload() builtin. ................ r55729 | neal.norwitz | 2007-05-31 22:51:30 -0700 (Thu, 31 May 2007) | 59 lines Merged revisions 55636-55728 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r55637 | georg.brandl | 2007-05-29 00:16:47 -0700 (Tue, 29 May 2007) | 2 lines Fix rst markup. ........ r55638 | neal.norwitz | 2007-05-29 00:51:39 -0700 (Tue, 29 May 2007) | 1 line Fix typo in doc ........ r55671 | neal.norwitz | 2007-05-29 21:53:41 -0700 (Tue, 29 May 2007) | 1 line Fix indentation (whitespace only). ........ r55676 | thomas.heller | 2007-05-29 23:58:30 -0700 (Tue, 29 May 2007) | 1 line Fix compiler warnings. ........ r55677 | thomas.heller | 2007-05-30 00:01:25 -0700 (Wed, 30 May 2007) | 2 lines Correct the name of a field in the WIN32_FIND_DATAA and WIN32_FIND_DATAW structures. Closes bug #1726026. ........ r55686 | brett.cannon | 2007-05-30 13:46:26 -0700 (Wed, 30 May 2007) | 2 lines Have MimeWriter raise a DeprecationWarning as per PEP 4 and its documentation. ........ r55690 | brett.cannon | 2007-05-30 14:48:58 -0700 (Wed, 30 May 2007) | 3 lines Have mimify raise a DeprecationWarning. The docs and PEP 4 have listed the module as deprecated for a while. ........ r55696 | brett.cannon | 2007-05-30 15:24:28 -0700 (Wed, 30 May 2007) | 2 lines Have md5 raise a DeprecationWarning as per PEP 4. ........ r55705 | neal.norwitz | 2007-05-30 21:14:22 -0700 (Wed, 30 May 2007) | 1 line Add some spaces in the example code. ........ r55716 | brett.cannon | 2007-05-31 12:20:00 -0700 (Thu, 31 May 2007) | 2 lines Have the sha module raise a DeprecationWarning as specified in PEP 4. ........ r55719 | brett.cannon | 2007-05-31 12:40:42 -0700 (Thu, 31 May 2007) | 2 lines Cause buildtools to raise a DeprecationWarning. ........ r55721 | brett.cannon | 2007-05-31 13:01:11 -0700 (Thu, 31 May 2007) | 2 lines Have cfmfile raise a DeprecationWarning as per PEP 4. ........ r55726 | neal.norwitz | 2007-05-31 21:56:47 -0700 (Thu, 31 May 2007) | 1 line Mail if there is an installation failure. ........ ................ r55730 | neal.norwitz | 2007-05-31 23:22:07 -0700 (Thu, 31 May 2007) | 2 lines Remove the code that was missed in rev 55303. ................ r55738 | neal.norwitz | 2007-06-01 19:10:43 -0700 (Fri, 01 Jun 2007) | 1 line Fix doc breakage ................ r55741 | neal.norwitz | 2007-06-02 00:41:58 -0700 (Sat, 02 Jun 2007) | 1 line Remove timing module (plus some remnants of other modules). ................ r55742 | neal.norwitz | 2007-06-02 00:51:44 -0700 (Sat, 02 Jun 2007) | 1 line Remove posixfile module (plus some remnants of other modules). ................ r55744 | neal.norwitz | 2007-06-02 10:18:56 -0700 (Sat, 02 Jun 2007) | 1 line Fix doc breakage. ................ r55745 | neal.norwitz | 2007-06-02 11:32:16 -0700 (Sat, 02 Jun 2007) | 1 line Make a whatsnew 3.0 template. ................ r55754 | neal.norwitz | 2007-06-03 23:24:18 -0700 (Sun, 03 Jun 2007) | 1 line SF #1730441, os._execvpe raises UnboundLocal due to new try/except semantics ................ r55755 | neal.norwitz | 2007-06-03 23:26:00 -0700 (Sun, 03 Jun 2007) | 1 line Get rid of extra whitespace ................ r55794 | guido.van.rossum | 2007-06-06 15:29:22 -0700 (Wed, 06 Jun 2007) | 3 lines Make this compile in GCC 2.96, which does not allow interspersing declarations and code. ................
2007-06-06 20:52:48 -03:00
self.fail("Constructor call with hashlib.sha1 raised exception.")
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class SanityTestCase(unittest.TestCase):
@ignore_warning
def test_default_is_md5(self):
# Testing if HMAC defaults to MD5 algorithm.
# NOTE: this whitebox test depends on the hmac class internals
h = hmac.HMAC(b"key")
self.assertEqual(h.digest_cons, hashlib.md5)
def test_exercise_all_methods(self):
# Exercising all methods once.
# This must not raise any exceptions
try:
h = hmac.HMAC(b"my secret key", digestmod="md5")
h.update(b"compute the hash of this text!")
dig = h.digest()
dig = h.hexdigest()
h2 = h.copy()
except Exception:
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self.fail("Exception raised during normal usage of HMAC class.")
class CopyTestCase(unittest.TestCase):
def test_attributes(self):
# Testing if attributes are of same type.
h1 = hmac.HMAC(b"key", digestmod="md5")
h2 = h1.copy()
self.assertTrue(h1.digest_cons == h2.digest_cons,
"digest constructors don't match.")
self.assertEqual(type(h1.inner), type(h2.inner),
"Types of inner don't match.")
self.assertEqual(type(h1.outer), type(h2.outer),
"Types of outer don't match.")
def test_realcopy(self):
# Testing if the copy method created a real copy.
h1 = hmac.HMAC(b"key", digestmod="md5")
h2 = h1.copy()
# Using id() in case somebody has overridden __eq__/__ne__.
self.assertTrue(id(h1) != id(h2), "No real copy of the HMAC instance.")
self.assertTrue(id(h1.inner) != id(h2.inner),
"No real copy of the attribute 'inner'.")
self.assertTrue(id(h1.outer) != id(h2.outer),
"No real copy of the attribute 'outer'.")
def test_equality(self):
# Testing if the copy has the same digests.
h1 = hmac.HMAC(b"key", digestmod="md5")
h1.update(b"some random text")
h2 = h1.copy()
self.assertEqual(h1.digest(), h2.digest(),
"Digest of copy doesn't match original digest.")
self.assertEqual(h1.hexdigest(), h2.hexdigest(),
"Hexdigest of copy doesn't match original hexdigest.")
class CompareDigestTestCase(unittest.TestCase):
def test_compare_digest(self):
# Testing input type exception handling
a, b = 100, 200
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = 100, b"foobar"
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = b"foobar", 200
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = "foobar", b"foobar"
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = b"foobar", "foobar"
self.assertRaises(TypeError, hmac.compare_digest, a, b)
# Testing bytes of different lengths
a, b = b"foobar", b"foo"
self.assertFalse(hmac.compare_digest(a, b))
a, b = b"\xde\xad\xbe\xef", b"\xde\xad"
self.assertFalse(hmac.compare_digest(a, b))
# Testing bytes of same lengths, different values
a, b = b"foobar", b"foobaz"
self.assertFalse(hmac.compare_digest(a, b))
a, b = b"\xde\xad\xbe\xef", b"\xab\xad\x1d\xea"
self.assertFalse(hmac.compare_digest(a, b))
# Testing bytes of same lengths, same values
a, b = b"foobar", b"foobar"
self.assertTrue(hmac.compare_digest(a, b))
a, b = b"\xde\xad\xbe\xef", b"\xde\xad\xbe\xef"
self.assertTrue(hmac.compare_digest(a, b))
# Testing bytearrays of same lengths, same values
a, b = bytearray(b"foobar"), bytearray(b"foobar")
self.assertTrue(hmac.compare_digest(a, b))
# Testing bytearrays of diffeent lengths
a, b = bytearray(b"foobar"), bytearray(b"foo")
self.assertFalse(hmac.compare_digest(a, b))
# Testing bytearrays of same lengths, different values
a, b = bytearray(b"foobar"), bytearray(b"foobaz")
self.assertFalse(hmac.compare_digest(a, b))
# Testing byte and bytearray of same lengths, same values
a, b = bytearray(b"foobar"), b"foobar"
self.assertTrue(hmac.compare_digest(a, b))
self.assertTrue(hmac.compare_digest(b, a))
# Testing byte bytearray of diffeent lengths
a, b = bytearray(b"foobar"), b"foo"
self.assertFalse(hmac.compare_digest(a, b))
self.assertFalse(hmac.compare_digest(b, a))
# Testing byte and bytearray of same lengths, different values
a, b = bytearray(b"foobar"), b"foobaz"
self.assertFalse(hmac.compare_digest(a, b))
self.assertFalse(hmac.compare_digest(b, a))
# Testing str of same lengths
a, b = "foobar", "foobar"
self.assertTrue(hmac.compare_digest(a, b))
# Testing str of diffeent lengths
a, b = "foo", "foobar"
self.assertFalse(hmac.compare_digest(a, b))
# Testing bytes of same lengths, different values
a, b = "foobar", "foobaz"
self.assertFalse(hmac.compare_digest(a, b))
# Testing error cases
a, b = "foobar", b"foobar"
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = b"foobar", "foobar"
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = b"foobar", 1
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = 100, 200
self.assertRaises(TypeError, hmac.compare_digest, a, b)
a, b = "fooä", "fooä"
self.assertRaises(TypeError, hmac.compare_digest, a, b)
# subclasses are supported by ignore __eq__
class mystr(str):
def __eq__(self, other):
return False
a, b = mystr("foobar"), mystr("foobar")
self.assertTrue(hmac.compare_digest(a, b))
a, b = mystr("foobar"), "foobar"
self.assertTrue(hmac.compare_digest(a, b))
a, b = mystr("foobar"), mystr("foobaz")
self.assertFalse(hmac.compare_digest(a, b))
class mybytes(bytes):
def __eq__(self, other):
return False
a, b = mybytes(b"foobar"), mybytes(b"foobar")
self.assertTrue(hmac.compare_digest(a, b))
a, b = mybytes(b"foobar"), b"foobar"
self.assertTrue(hmac.compare_digest(a, b))
a, b = mybytes(b"foobar"), mybytes(b"foobaz")
self.assertFalse(hmac.compare_digest(a, b))
if __name__ == "__main__":
unittest.main()