This document describes the current stable version of Celery (4.2). For development docs, go here.

Source code for

# -*- 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)