[pycrypto] pycryptodome
Dave Pawson
dave.pawson at gmail.com
Sun Dec 11 13:41:05 UTC 2016
On 11 December 2016 at 13:22, Martin Falatic <martin at falatic.com> wrote:
> As for how to check for exactly what pycrypto you have installed and
> where, and how to remove them, refer to my previous email. I went into
> great detail on exactly how to do that properly. Doesn't look like you've
> done those steps yet.
Not helpful?
print(Crypto.version_info)
(3, 4, 3)
print(Crypto.version_info)
(3, 4, 3)
>>> Crypto.__package__
'Crypto'
>>> Crypto.__path__
['/usr/lib64/python3.5/site-packages/Crypto']
is more helpful, though since this is pycryptodome, that name
would be more useful don't you think?
regards
>
> On Sun, December 11, 2016 02:56, Dave Pawson wrote:
>> On 8 December 2016 at 20:29, Martin Falatic <martin at falatic.com> wrote:
>>
>>> This is beyond the scope of pycrypto for the moment - you have system
>>> problems because you've upgraded pip yourself.
>>
>> Python rather than Operating system, yes I might agree.
>> Though why the tool used makes a problem I'm less sure?
>>
>>
>>
>>>
>>> This looks familiar because I did the same exact thing myself in the
>>> process of testing this (and it didn't go smoothly - same problem you're
>>> having - so I rolled that back to get pip2 and pip3 working properly).
>>> Let's get you back on track.
>>>
>>
>>
>> So to get the desired output, which versions of pip are required?
>>
>>
>> One difficulty I'm seeing is that I am quite unable to determine which
>> version of Crypto I have? Surely it's not asking too much to identify at
>> least those versions for which you have some control? Either by name,
>> version, docstring or some such?
>>
>>
>>>
>>> # At this point let's get back to the system default pips and go from
>>> there. IF you upgraded the system pip to 9.0.1 as it appears, here's how
>>> to fix them:
>>
>> Which (versions) do you define as system defaults please?
>> Default for Python 2.7 and 3.5?
>>
>>
>>>
>>> sudo dnf reinstall python-pip python3-pip
>>>
>>> # Now, with that done, run these:
>>> sudo pip3.5 uninstall pycrypto sudo pip2.7 uninstall pycrypto
>>
>> Reinstalling:
>> python-pip noarch 8.1.2-2.fc25 fedora 1.7 M
>>
>> Reinstalling:
>> python3-pip noarch 8.1.2-2.fc25 fedora 1.7 M
>>
>>
>>>
>>> # Once that's done, list them as per my earlier email:
>>> pip3.5 list | grep pycrypt pip2.7 list | grep pycrypt
>>
>> # pip2.7 list | grep pycrypt
>> pycryptodomex (3.4.3)
>>
>> # pip3.5 list | grep pycrypt
>> (no output)
>>
>>
>>>
>>> Shouldn't see `pycrypto` there now. If you do... you installed it some
>>> other way (perhaps as a dnf package?) Uninstall it via the same
>>> mechanism you installed it and try again.
>>
>> # locate Crypto shows
>> /usr/lib64/python3.5/site-packages/Crypto
>>
>>
>> and
>>
>> /usr/lib64/python2.7/site-packages/Crypto
>> /usr/lib64/python2.7/site-packages/Cryptodome
>>
>>
>>
>> which would seem to be a mix. In the /usr/lib/python3.5/site-packages I
>> have Crypto within which __init__.py I see
>> # Written in 2008 by Dwayne C. Litzenberger <dlitz at dlitz.net>
>>
>>
>> So it is possibly pycrypto original.
>> Renamed this dir and my code fails, so this is where it's coming from.
>>
>>
>> pip3.5 install pycryptodomex (my code still fails)
>>
>>
>> pip3.5 install pycryptodome and my code runs.
>>
>> Unless I get further problems, I'm quite prepared to leave it at that.
>> Seems I'm running pycryptodome (how to tell!) which is working.
>>
>>
>> Are you recommending staying with pip2.7 (8.1.2) and
>> pip3.5 (8.1.2) ?
>>
>> Again, thanks for the help Marty.
>>
>>
>> regards
>>
>>
>>
>>
>>>
>>> Now go through the steps in my previous email to install pycryptodome
>>> and pycryptodomex for the purpose of this test, and report the results.
>>>
>>> - Marty
>>>
>>>
>>>
>>> On Thu, December 8, 2016 08:51, Dave Pawson wrote:
>>>
>>>> Subtle. Seems access to pip 3 is via
>>>>
>>>>
>>>>
>>>> # python3 -m pip list | grep crypto
>>>> DEPRECATION: The default format will switch to columns in the future.
>>>> You can use --format=(legacy|columns) (or define a
>>>> format=(legacy|columns) in your pip.conf under the [list] section) to
>>>> disable this warning. pycrypto (2.6.1)
>>>>
>>>>
>>>> So 3 seems to have pycrypto 2.6.1... maybe.
>>>>
>>>>
>>>>
>>>> regards
>>>>
>>>>
>>>>
>>>> On 8 December 2016 at 16:47, Dave Pawson <dave.pawson at gmail.com>
>>>> wrote:
>>>>
>>>>
>>>>> On 8 December 2016 at 12:46, Martin Falatic <martin at falatic.com>
>>>>> wrote:
>>>>>
>>>>>
>>>>>> When you run `pip2.7 list` (pretty sure that's what you need for
>>>>>> python2, or `pip list` may be the defacto python2 pip on Fedora)
>>>>>> and `pip3.5 list`
>>>>>> (for python3), what are you seeing in the area of "pycrypto*" for
>>>>>> each of these? I'm hopeful that once you have the proper libs
>>>>>> installed for python3 via pip3.5 things should work better.
>>>>>
>>>>> pip2 list | grep crypt pycryptodomex (3.4.3)
>>>>>
>>>>>
>>>>> No such thing as pip3.x
>>>>>
>>>>>
>>>>>
>>>>> dnf install python3-pip Last metadata expiration check: 0:00:48 ago
>>>>> on Thu Dec 8 16:40:04 2016.
>>>>> Package python3-pip-8.1.2-2.fc25.noarch is already installed,
>>>>> skipping. Dependencies resolved.
>>>>> Nothing to do.
>>>>>
>>>>>
>>>>>
>>>>> dnf info python3-pip Last metadata expiration check: 0:03:38 ago on
>>>>> Thu
>>>>> Dec 8 16:40:04 2016.
>>>>> Installed Packages
>>>>> Name : python3-pip
>>>>> Arch : noarch
>>>>> Epoch : 0
>>>>> Version : 8.1.2
>>>>> Release : 2.fc25
>>>>> Size : 8.6 M
>>>>> Repo : @System
>>>>> From repo : fedora
>>>>> Summary : A tool for installing and managing Python3 packages
>>>>> URL : http://www.pip-installer.org
>>>>> License : MIT
>>>>> Description : Pip is a replacement for `easy_install
>>>>> : <http://peak.telecommunity.com/DevCenter/EasyInstall>`_.
>>>>> It uses mostly the
>>>>> : same techniques for finding packages, so packages that were made
>>>>> : easy_installable should be pip-installable as well.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Looks like python3-pip is pip?
>>>>>
>>>>>
>>>>>
>>>>> Yet
>>>>>
>>>>>
>>>>>
>>>>> # pip -V
>>>>> pip 9.0.1 from /usr/lib/python2.7/site-packages (python 2.7)
>>>>>
>>>>>
>>>>> So (possibly?) there is a pip looking at python3.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>> Normally you'd use the pip variant for python3 (e.g., pip3.5) to
>>>>>> install packages for python3. Can you give that a look and retry?
>>>>>>
>>>>>> Note that I'm not an expert on pycryptodome - my understanding is
>>>>>> that pycryptodome can be used instead of pycrypto, and it seems
>>>>>> to work fine on Windows (and I don't have reason to think it'd be
>>>>>> any different on Linux). I have no experience with pycryptodomex
>>>>>> currently. I have pycryptodome installed on python 2.7 and 3.5 on
>>>>>> my Windows box (and pycrypto NOT
>>>>>> installed on either) and the test you described ran fine for both.
>>>>>>
>>>>>>
>>>>>> That said, if this continues, what version of Fedora are you
>>>>>> running? I
>>>>>> can stand up a VM and see for myself.
>>>>>
>>>>> Latest - Fedora 25.
>>>>>
>>>>>
>>>>>
>>>>> Is there a separate mailing list for pycryptodome?
>>>>> Perhaps I should ask there?
>>>>>
>>>>>
>>>>>
>>>>> Tks. Dave
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>>
>>>>>> - M
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Thu, December 8, 2016 01:44, Dave Pawson wrote:
>>>>>>
>>>>>>
>>>>>>> Additional information.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> pip install pycryptodomex Requirement already satisfied:
>>>>>>> pycryptodomex in /usr/lib64/python2.7/site-packages
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> Yet...
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> File
>>>>>>> "/usr/lib64/python3.5/site-packages/Crypto/Cipher/blockalgo.py",
>>>>>>> line 141, in __init__ self._cipher = factory.new(key, *args,
>>>>>>> **kwargs)
>>>>>>> ValueError: IV must be 16 bytes long
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> So (since I'm using python3) it's picking up the Crypto library
>>>>>>> from python 3.5 and pip is installing it in python 2.7
>>>>>>>
>>>>>>> https://pycryptodome.readthedocs.io/en/latest/src/installation.
>>>>>>> html #windo
>>>>>>> ws-from-sources-python-3-5-and-newer
>>>>>>>
>>>>>>> (aside. Yum no longer used in Fedora, just replace with dnf)
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> python3 -m Cryptodome.Selftest /usr/bin/python3: Error while
>>>>>>> finding spec for 'Cryptodome.Selftest' (ImportError: No module
>>>>>>> named 'Cryptodome')
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> regards Dave
>>>>>>>
>>>>>>>
>>>>>>> On 8 December 2016 at 09:20, Dave Pawson
>>>>>>> <dave.pawson at gmail.com>
>>>>>>> wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> https://pycryptodome.readthedocs.io/en/latest/src/installatio
>>>>>>>> n.ht ml
>>>>>>>>
>>>>>>>>
>>>>>>>> python3 -m Cryptodome.SelfTest /usr/bin/python3: Error while
>>>>>>>> finding spec for 'Cryptodome.SelfTest' (ImportError: No
>>>>>>>> module named 'Cryptodome')
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> https://pycryptodome.readthedocs.io/en/latest/src/examples.ht
>>>>>>>> ml
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> example
>>>>>>>>
>>>>>>>> python3 exp1.py Traceback (most recent call last): File
>>>>>>>> "exp1.py",
>>>>>>>> line 12, in <module> cipher = AES.new(key, AES.MODE_EAX)
>>>>>>>> AttributeError: module
>>>>>>>> 'Crypto.Cipher.AES' has no attribute 'MODE_EAX'
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> which seems to be true
>>>>>>>>
>>>>>>>> dir(AES) ['AESCipher', 'MODE_CBC', 'MODE_CFB', 'MODE_CTR',
>>>>>>>> 'MODE_ECB',
>>>>>>>> 'MODE_OFB', 'MODE_OPENPGP', 'MODE_PGP', '_AES',
>>>>>>>> '__builtins__',
>>>>>>>> '__cached__', '__doc__', '__file__', '__loader__', '__name__',
>>>>>>>> '__package__', '__revision__', '__spec__', 'block_size',
>>>>>>>> 'blockalgo',
>>>>>>>> 'key_size', 'new']
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Bugs in docs? Library?
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> Suggestions please.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> regards
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> Dave Pawson
>>>>>>>> XSLT XSL-FO FAQ.
>>>>>>>> Docbook FAQ.
>>>>>>>> http://www.dpawson.co.uk
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Dave Pawson
>>>>>>> XSLT XSL-FO FAQ.
>>>>>>> Docbook FAQ.
>>>>>>> http://www.dpawson.co.uk
>>>>>>> _______________________________________________
>>>>>>> pycrypto mailing list pycrypto at lists.dlitz.net
>>>>>>> http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> pycrypto mailing list pycrypto at lists.dlitz.net
>>>>>> http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Dave Pawson
>>>>> XSLT XSL-FO FAQ.
>>>>> Docbook FAQ.
>>>>> http://www.dpawson.co.uk
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Dave Pawson
>>>> XSLT XSL-FO FAQ.
>>>> Docbook FAQ.
>>>> http://www.dpawson.co.uk
>>>> _______________________________________________
>>>> pycrypto mailing list pycrypto at lists.dlitz.net
>>>> http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto
>>>>
>>>>
>>>>
>>>
>>>
>>> _______________________________________________
>>> pycrypto mailing list pycrypto at lists.dlitz.net
>>> http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto
>>>
>>
>>
>>
>> --
>> Dave Pawson
>> XSLT XSL-FO FAQ.
>> Docbook FAQ.
>> http://www.dpawson.co.uk
>> _______________________________________________
>> pycrypto mailing list pycrypto at lists.dlitz.net
>> http://lists.dlitz.net/cgi-bin/mailman/listinfo/pycrypto
>>
>>
>
>
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--
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