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📄 __init__.py(972 B)
📄 __init__.pyc(803 B)
📄 __init__.pyo(803 B)
📄 challenges.py(19.18 KB)
📄 challenges.pyc(21.37 KB)
📄 challenges.pyo(21.37 KB)
📄 client.py(45.86 KB)
📄 client.pyc(42.52 KB)
📄 client.pyo(42.32 KB)
📄 crypto_util.py(12.2 KB)
📄 crypto_util.pyc(12.39 KB)
📄 crypto_util.pyo(12.3 KB)
📄 errors.py(4.15 KB)
📄 errors.pyc(6.75 KB)
📄 errors.pyo(6.75 KB)
📄 fields.py(1.7 KB)
📄 fields.pyc(2.93 KB)
📄 fields.pyo(2.93 KB)
📄 jws.py(2.05 KB)
📄 jws.pyc(2.35 KB)
📄 jws.pyo(2.35 KB)
📄 magic_typing.py(537 B)
📄 magic_typing.pyc(871 B)
📄 magic_typing.pyo(871 B)
📄 messages.py(23.27 KB)
📄 messages.pyc(30.11 KB)
📄 messages.pyo(30.07 KB)
📄 mixins.py(2.65 KB)
📄 mixins.pyc(3.29 KB)
📄 mixins.pyo(3.29 KB)
📄 standalone.py(10.88 KB)
📄 standalone.pyc(11.9 KB)
📄 standalone.pyo(11.9 KB)
📄 util.py(160 B)
📄 util.pyc(620 B)
📄 util.pyo(620 B)

Editing: jws.py

"""ACME-specific JWS.

The JWS implementation in josepy only implements the base JOSE standard. In
order to support the new header fields defined in ACME, this module defines some
ACME-specific classes that layer on top of josepy.
"""
import josepy as jose

class Header(jose.Header):
    """ACME-specific JOSE Header. Implements nonce, kid, and url.
    """
    nonce = jose.Field('nonce', omitempty=True, encoder=jose.encode_b64jose)
    kid = jose.Field('kid', omitempty=True)
    url = jose.Field('url', omitempty=True)

@nonce.decoder
    def nonce(value):  # pylint: disable=no-self-argument,missing-function-docstring
        try:
            return jose.decode_b64jose(value)
        except jose.DeserializationError as error:
            # TODO: custom error
            raise jose.DeserializationError("Invalid nonce: {0}".format(error))

class Signature(jose.Signature):
    """ACME-specific Signature. Uses ACME-specific Header for customer fields."""
    __slots__ = jose.Signature._orig_slots  # pylint: disable=no-member

# TODO: decoder/encoder should accept cls? Otherwise, subclassing
    # JSONObjectWithFields is tricky...
    header_cls = Header
    header = jose.Field(
        'header', omitempty=True, default=header_cls(),
        decoder=header_cls.from_json)

# TODO: decoder should check that nonce is in the protected header

class JWS(jose.JWS):
    """ACME-specific JWS. Includes none, url, and kid in protected header."""
    signature_cls = Signature
    __slots__ = jose.JWS._orig_slots

@classmethod
    # pylint: disable=arguments-differ
    def sign(cls, payload, key, alg, nonce, url=None, kid=None):
        # Per ACME spec, jwk and kid are mutually exclusive, so only include a
        # jwk field if kid is not provided.
        include_jwk = kid is None
        return super(JWS, cls).sign(payload, key=key, alg=alg,
                                    protect=frozenset(['nonce', 'url', 'kid', 'jwk', 'alg']),
                                    nonce=nonce, url=url, kid=kid,
                                    include_jwk=include_jwk)

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Editing: jws.py

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