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botdev@18.225.156.49: ~ $
"""`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.

"""
import base64

import six


def b64encode(data):
    """JOSE Base64 encode.

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

    :returns: JOSE Base64 string.
    :rtype: bytes

    :raises TypeError: if ``data`` is of incorrect type

    """
    if not isinstance(data, six.binary_type):
        raise TypeError('argument should be {0}'.format(six.binary_type))
    return base64.urlsafe_b64encode(data).rstrip(b'=')


def b64decode(data):
    """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

    """
    if isinstance(data, six.string_types):
        try:
            data = data.encode('ascii')
        except UnicodeEncodeError:
            raise ValueError(
                'unicode argument should contain only ASCII characters')
    elif not isinstance(data, six.binary_type):
        raise TypeError('argument should be a str or unicode')

    return base64.urlsafe_b64decode(data + b'=' * (4 - (len(data) % 4)))

Filemanager

Name Type Size Permission Actions
__pycache__ Folder 0755
__init__.py File 1.97 KB 0644
b64.py File 1.47 KB 0644
b64_test.py File 2.27 KB 0644
errors.py File 815 B 0644
errors_test.py File 463 B 0644
interfaces.py File 7.56 KB 0644
interfaces_test.py File 3.54 KB 0644
json_util.py File 15.38 KB 0644
json_util_test.py File 13.94 KB 0644
jwa.py File 6.01 KB 0644
jwa_test.py File 4.54 KB 0644
jwk.py File 9.19 KB 0644
jwk_test.py File 6.92 KB 0644
jws.py File 13.93 KB 0644
jws_test.py File 8.32 KB 0644
test_util.py File 2.85 KB 0644
util.py File 7.3 KB 0644
util_test.py File 6.45 KB 0644