I am having the same problem. Anyone have a solution other than patch 
hashlib?

On Wednesday, May 31, 2017 at 9:36:20 AM UTC-4, Tim Graham wrote:
>
> django-developers discussion: 
> https://groups.google.com/d/msg/django-developers/dlUIPzQgnpM/Mtl7CQbPAQAJ
>
> On Tuesday, May 30, 2017 at 5:06:23 PM UTC-4, Tim Graham wrote:
>>
>> This usage generates a short, unique identifier for a database index 
>> name. The usage of md5 here isn't security sensitive. Changing it to some 
>> other hash could be backwards incompatible because Django would no longer 
>> know the names of indexes in existing projects. There are other usages of 
>> md5 in Django where a short, fast hash is needed. I'm not sure if 
>> prohibiting the usage of md5 in Django or adding a setting to allow 
>> selecting some other hash in all those places is worth the additional 
>> complexity but you could write to django-developers to get other opinions.
>>
>> On Tuesday, May 30, 2017 at 4:21:24 PM UTC-4, Brandon Williams wrote:
>>>
>>> I'm running into issues when trying to migrate my models in an 
>>> environment that is running FIPS restrictions regarding MD5.  Here is the 
>>> stack trace:
>>>
>>> Operations to perform:
>>>>   Apply all migrations: admin, auth, contenttypes, dashboard, 
>>>> kombu_transport_django, sessions
>>>> Running migrations:
>>>>   Applying contenttypes.0001_initial...Traceback (most recent call 
>>>> last):
>>>>   File "manage.py", line 10, in <module>
>>>>     execute_from_command_line(sys.argv)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", 
>>>> line 367, in execute_from_command_line
>>>>     utility.execute()
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/core/management/__init__.py", 
>>>> line 359, in execute
>>>>     self.fetch_command(subcommand).run_from_argv(self.argv)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/core/management/base.py", line 
>>>> 294, in run_from_argv
>>>>     self.execute(*args, **cmd_options)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/core/management/base.py", line 
>>>> 345, in execute
>>>>     output = self.handle(*args, **options)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/core/management/commands/migrate.py",
>>>>  
>>>> line 204, in handle
>>>>     fake_initial=fake_initial,
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/migrations/executor.py", 
>>>> line 
>>>> 115, in migrate
>>>>     state = self._migrate_all_forwards(state, plan, full_plan, 
>>>> fake=fake, fake_initial=fake_initial)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/migrations/executor.py", 
>>>> line 
>>>> 145, in _migrate_all_forwards
>>>>     state = self.apply_migration(state, migration, fake=fake, 
>>>> fake_initial=fake_initial)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/migrations/executor.py", 
>>>> line 
>>>> 244, in apply_migration
>>>>     state = migration.apply(state, schema_editor)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/migrations/migration.py", 
>>>> line 129, in apply
>>>>     operation.database_forwards(self.app_label, schema_editor, 
>>>> old_state, project_state)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/migrations/operations/models.py",
>>>>  
>>>> line 532, in database_forwards
>>>>     getattr(new_model._meta, self.option_name, set()),
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/backends/base/schema.py", 
>>>> line 333, in alter_unique_together
>>>>     self.execute(self._create_unique_sql(model, columns))
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/backends/base/schema.py", 
>>>> line 913, in _create_unique_sql
>>>>     "name": self.quote_name(self._create_index_name(model, columns, 
>>>> suffix="_uniq")),
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/backends/base/schema.py", 
>>>> line 819, in _create_index_name
>>>>     index_unique_name = '_%s' % self._digest(table_name, *column_names)
>>>>   File 
>>>> "/usr/lib64/python2.7/site-packages/django/db/backends/base/schema.py", 
>>>> line 123, in _digest
>>>>     h = hashlib.md5()
>>>> ValueError: error:060800A3:digital envelope 
>>>> routines:EVP_DigestInit_ex:disabled for fips
>>>
>>>
>>>
>>>  Is there a particular reason why MD5 is used here? Is there any harm in 
>>> changing it to sh512 or something similar?
>>>
>>

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