I thought about it and the cleartext password should be written with dollar
sign too, like cleartext$<password>


Il giorno mar 15 mag 2018 alle ore 14:07 Rohith Asrk <[email protected]>
ha scritto:

> Looks good Federico. Working on it.
>
> On Tue, May 15, 2018 at 5:30 PM, Marco Cappellacci <
> [email protected]> wrote:
>
>> I totally agree with your solution
>>
>> Thank you
>>
>> Marco
>>
>> Il giorno mar 15 mag 2018 alle ore 13:48 Federico Capoano <
>> [email protected]> ha scritto:
>>
>>> This is the hashers django currently supports:
>>> https://docs.djangoproject.com/en/2.0/topics/auth/passwords/#included-hashers
>>>
>>> The case Marco has I think is unsalted md5.
>>>
>>> We need to figure out what's the best way to do this.
>>>
>>> Django stores the passwords in a way that the hashing algorithm is
>>> automatically understood, for example:
>>>
>>> >>> u = User.objects.last()
>>> >>> u.password
>>>
>>> 'pbkdf2_sha256$100000$mCxeZktfubPL$DKcpEYXK8dwW7qfGhrJOz0dxxsUryHcWyGi+Pj9u404='
>>>
>>> Which indicates the password is hashed using the
>>> algorithm pbkdf2_sha256, which according to the django docs, is
>>> "django.contrib.auth.hashers.PBKDF2PasswordHasher"
>>>
>>> This other value:
>>>
>>> sha1$bd921$0ede5c7ab710dbd0af60ca21nfa871a678184849
>>>
>>> Is salted sha1 with no iterations, notice this string has only 3 blocks
>>> (the previous one had 4: algorithm, iterations, salt, and hash).
>>>
>>> Unsalted md5 therefore should be something like (please verify by doing
>>> your own tests):
>>>
>>> unsalted_md5$vRTDfhKNvXqofawrtJXNPA==
>>>
>>> If I sum all this information up, the first and simplest solution that
>>> comes into my mind is the following:
>>>
>>>    - the column dedicated to the password is optional, if not supplied
>>>    passwords will be generated automatically
>>>    - if the password column is present we have the following cases:
>>>       - passwords should be written as django expects them (eg: like
>>>       one of the previous password hashes I provided above), that means we 
>>> should
>>>       find at least one dollar sign in them, this means the users will have 
>>> work
>>>       a bit more to generate a correct CSV, and we will do less work, which 
>>> is ok
>>>       for now because we don't want to spend too much time on this, but it 
>>> also
>>>       mean the password must be saved as is, without further hashing
>>>       - if the password does not contain any dollar sign, the system
>>>       will assume it's a cleartext password and the password will be hashed 
>>> with
>>>       the default django password hasher
>>>
>>> Either of the cases in which the password is present should not be
>>> complicated to implement, it's just a matter of calling the right user
>>> model methods.
>>>
>>> Create a test case for each of the previous points, but for the hashed
>>> password case it would be better to create 3 tests, one for pbkdf2_sha256,
>>> one for salted sha1 and one for unsalted md5.
>>>
>>> Before working on this, please read this page entirely:
>>> https://docs.djangoproject.com/en/2.0/topics/auth/passwords/
>>>
>>> I created a github issue:
>>> https://github.com/openwisp/django-freeradius/issues/115
>>>
>>> Fed
>>>
>>
>

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