SDK/pluginCertificate.py

#!/usr/bin/env python3
#
# Copyright (C) 2023 Savoir-faire Linux Inc.
#
# Author: Xavier Jouslin de Noray <xavier.jouslindenoray@savoirfairelinux.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Creates packaging targets for a distribution and architecture.
# This helps reduce the length of the top Makefile.
#
from OpenSSL import crypto
from typing import List, Tuple

from jplManipulation import JPLStructure
from certificate import Certificate
from pluginSignature import PluginSignature


class PluginCertificate(Certificate):
    """
    A class representing a plugin certificate.
    """
    def __init__(self, key: crypto.PKey, cert: crypto.X509, issuer_path: str = None):
        super().__init__(key, cert, issuer_path)

    @staticmethod
    def load(cert: Certificate) -> 'PluginCertificate':
        """Certificate
        Load a plugin certificate from a certificate and a plugin path.
        :param cert: The certificate to load.
        :param plugin_path: The path to the plugin.
        :return: A PluginCertificate object.
        """
        return PluginCertificate(cert.cert[0], cert.cert[1], cert.issuer_path)

    @staticmethod
    def create(subject: List[Tuple[str, str]], issuer: 'Certificate') -> 'PluginCertificate':
        return PluginCertificate(*Certificate.create(subject, issuer).cert, None)

    def sign(self, file: str) -> 'PluginSignature':
        """
        Sign a plugin.
        :param file: The path to the plugin.
        """
        return PluginSignature(self).create(file)