============================================
:mod:`passlib.exc` - Exceptions and warnings
============================================

.. module:: passlib.exc
    :synopsis: exceptions & warnings raised by Passlib

This module contains all the custom exceptions & warnings that
may be raised by Passlib.

Exceptions
==========
.. autoexception:: MissingBackendError

.. autoexception:: InternalBackendError

.. index::
    pair: environmental variable; PASSLIB_MAX_PASSWORD_SIZE

.. autoexception:: PasswordValueError

.. autoexception:: PasswordSizeError

.. autoexception:: PasswordTruncateError

.. autoexception:: PasslibSecurityError

.. autoexception:: UnknownHashError

TOTP Exceptions
---------------
.. autoexception:: TokenError
.. autoexception:: MalformedTokenError
.. autoexception:: InvalidTokenError
.. autoexception:: UsedTokenError

Warnings
========
.. autoexception:: PasslibWarning

Minor Warnings
--------------
.. autoexception:: PasslibConfigWarning
.. autoexception:: PasslibHashWarning

Critical Warnings
-----------------
.. autoexception:: PasslibRuntimeWarning
.. autoexception:: PasslibSecurityWarning