Package pyxmpp2 :: Package sasl :: Module scram :: Class SCRAMServerAuthenticator

Class SCRAMServerAuthenticator

Provides SCRAM SASL authentication for a server.

Nested Classes

[hide private]

Inherited from core.ServerAuthenticator: __metaclass__

Instance Methods

[hide private]

__init__(self, hash_name, channel_binding, password_database)
Initialize a SCRAMClientAuthenticator object.

start(self, properties, initial_response)
Start the authentication process.

Challenge or Success or Failure

response(self, response)
Process a response from a client.

_handle_first_response(self, response)

_handle_final_response(self, response)

Inherited from SCRAMOperations: H, HMAC, Hi

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Class Methods

[hide private]

Inherited from core.ServerAuthenticator: are_properties_sufficient

Static Methods

[hide private]

Inherited from SCRAMOperations: Normalize, XOR, escape, unescape

Class Variables

[hide private]

__abstractmethods__ = frozenset([])

_abc_cache = <_weakrefset.WeakSet object at 0x9d6762c>

Inherited from core.ServerAuthenticator (private): _abc_negative_cache, _abc_negative_cache_version, _abc_registry

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, hash_name, channel_binding, password_database)
(Constructor)

Initialize a SCRAMClientAuthenticator object.

Parameters:

hash_function_name (unicode) - hash function name, e.g. "SHA-1"
channel_binding (bool) - True to enable channel binding

Overrides: object.__init__

start(self, properties, initial_response)

Start the authentication process.

:Parameters:
    - `properties`: the `authentication properties`_
    - `initial_response`: the initial response send by the client with
      the authentication request.

:Types:
    - `properties`: mapping
    - `initial_response`: `bytes`

:return: a challenge, a success or a failure indicator.
:returntype: `Challenge` or `Failure` or `Success`

Overrides: core.ServerAuthenticator.start: (inherited documentation)

response(self, response)

Process a response from a client.

Parameters:

response - the response from the client to our challenge.

Returns: Challenge or Success or Failure

a challenge, a success or a failure indicator.

Overrides: core.ServerAuthenticator.response

(inherited documentation)

Class SCRAMServerAuthenticator

__init__(self, hash_name, channel_binding, password_database) (Constructor)

start(self, properties, initial_response)

response(self, response)

init(self, hash_name, channel_binding, password_database)
(Constructor)