Files
noiseprotocol/noise/functions/keypair.py
Piotr Lizończyk e84db3c232 Added possibilty to use different crypto backends.
* Created NoiseBackend class serving as a base for backends

* Refactored NoiseProtocol name parsing

* Refactored existing spec-defined functions into abstract classes.
Implementing classes are connecting crypto primitives to expected
interfaces.

* Refactored existing usage of Cryptography as source of crypto into
"default" backend (along with in-house implementation of X448).

* Provisioned "experimental" backend, it will contain e.g. non-default
crypto algorithms

* Backend can be chosen while creating NoiseConnection, though by
default, the Cryptography backend ("default") is used

Closes #7
2018-07-16 01:47:29 +02:00

19 lines
468 B
Python

import abc
class KeyPair(metaclass=abc.ABCMeta):
def __init__(self, private=None, public=None, public_bytes=None):
self.private = private
self.public = public
self.public_bytes = public_bytes
@classmethod
@abc.abstractmethod
def from_private_bytes(cls, private_bytes):
raise NotImplementedError
@classmethod
@abc.abstractmethod
def from_public_bytes(cls, public_bytes):
raise NotImplementedError