Current File : //proc/self/root/lib/python3.6/site-packages/josepy/__pycache__/b64.cpython-36.pyc
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�}:a��@s dZddlZdd�Zdd�ZdS)a`JOSE Base64`_ is defined as:

  - URL-safe Base64
  - padding stripped

.. _`JOSE Base64`:
    https://tools.ietf.org/html/draft-ietf-jose-json-web-signature-37#appendix-C

.. Do NOT try to call this module "base64", as it will "shadow" the
   standard library.

�NcCs"t|t�std��tj|�jd�S)z�JOSE Base64 encode.

    :param data: Data to be encoded.
    :type data: bytes

    :returns: JOSE Base64 string.
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    :raises TypeError: if ``data`` is of incorrect type

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r4td��YqJXnt|t�sJtd��tj|ddt	|�d�S)a^JOSE Base64 decode.

    :param data: Base64 string to be decoded. If it's unicode, then
                 only ASCII characters are allowed.
    :type data: bytes or unicode

    :returns: Decoded data.
    :rtype: bytes

    :raises TypeError: if input is of incorrect type
    :raises ValueError: if input is unicode with non-ASCII characters

    �asciiz5unicode argument should contain only ASCII charactersz#argument should be a str or unicoder�)
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ValueErrorrrrZurlsafe_b64decode�len)rr	r	r
�	b64decode!s

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