#
# Copyright (C) 2019  FreeIPA Contributors see COPYING for license
#
"""Test cases for PKI config overrides
"""
from __future__ import absolute_import

from cryptography.hazmat.primitives import hashes

from ipalib.x509 import load_pem_x509_certificate
from ipaplatform.paths import paths
from ipatests.test_integration.base import IntegrationTest
from ipatests.pytest_ipa.integration import tasks


KEY_OVERRIDE = """
[DEFAULT]
ipa_ca_key_size=4096
ipa_ca_key_algorithm=SHA512withRSA
ipa_ca_signing_algorithm=SHA512withRSA
"""


class TestPKIConfigOverride(IntegrationTest):
    @classmethod
    def install(cls, mh):
        pki_ini = tasks.upload_temp_contents(cls.master, KEY_OVERRIDE)
        extra_args = [
            '--pki-config-override', pki_ini,
        ]
        tasks.install_master(
            cls.master, setup_dns=False, extra_args=extra_args
        )
        cls.master.run_command(['rm', '-f', pki_ini])

    def test_cert_rsa4096(self):
        ca_pem = self.master.get_file_contents(
            paths.IPA_CA_CRT, encoding=None
        )
        cert = load_pem_x509_certificate(ca_pem)
        assert cert.public_key().key_size == 4096
        assert cert.signature_hash_algorithm.name == hashes.SHA512.name