This document describes the current stable version of Celery (4.2). For development docs, go here.
Source code for celery.security.key
# -*- coding: utf-8 -*-
"""Private keys for the security serializer."""
from __future__ import absolute_import, unicode_literals
from kombu.utils.encoding import ensure_bytes
from .utils import crypto, reraise_errors
__all__ = ('PrivateKey',)
[docs]class PrivateKey(object):
"""Represents a private key."""
def __init__(self, key):
with reraise_errors('Invalid private key: {0!r}'):
self._key = crypto.load_privatekey(crypto.FILETYPE_PEM, key)
[docs] def sign(self, data, digest):
"""Sign string containing data."""
with reraise_errors('Unable to sign data: {0!r}'):
return crypto.sign(self._key, ensure_bytes(data), digest)