mirror of
https://github.com/ansible-collections/community.crypto.git
synced 2026-03-26 21:33:25 +00:00
aec1826c34
I had to undo the u string prefix removals to not drop Python 2 compatibility. That's why black isn't enabled in antsibull-nox.toml yet.
115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (c) 2020, Felix Fontein <felix@fontein.de>
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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import traceback
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from ansible.module_utils.basic import missing_required_lib
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from ansible_collections.community.crypto.plugins.module_utils.crypto.cryptography_crl import (
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TIMESTAMP_FORMAT,
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cryptography_decode_revoked_certificate,
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cryptography_dump_revoked,
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cryptography_get_signature_algorithm_oid_from_crl,
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)
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from ansible_collections.community.crypto.plugins.module_utils.crypto.cryptography_support import (
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cryptography_oid_to_name,
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)
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from ansible_collections.community.crypto.plugins.module_utils.crypto.pem import (
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identify_pem_format,
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)
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from ansible_collections.community.crypto.plugins.module_utils.version import (
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LooseVersion,
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)
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# crypto_utils
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MINIMAL_CRYPTOGRAPHY_VERSION = "1.2"
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CRYPTOGRAPHY_IMP_ERR = None
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try:
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import cryptography
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from cryptography import x509
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from cryptography.hazmat.backends import default_backend
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CRYPTOGRAPHY_VERSION = LooseVersion(cryptography.__version__)
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except ImportError:
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CRYPTOGRAPHY_IMP_ERR = traceback.format_exc()
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CRYPTOGRAPHY_FOUND = False
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else:
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CRYPTOGRAPHY_FOUND = True
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class CRLInfoRetrieval(object):
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def __init__(self, module, content, list_revoked_certificates=True):
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# content must be a bytes string
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self.module = module
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self.content = content
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self.list_revoked_certificates = list_revoked_certificates
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self.name_encoding = module.params.get("name_encoding", "ignore")
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def get_info(self):
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self.crl_pem = identify_pem_format(self.content)
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try:
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if self.crl_pem:
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self.crl = x509.load_pem_x509_crl(self.content, default_backend())
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else:
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self.crl = x509.load_der_x509_crl(self.content, default_backend())
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except ValueError as e:
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self.module.fail_json(msg="Error while decoding CRL: {0}".format(e))
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result = {
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"changed": False,
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"format": "pem" if self.crl_pem else "der",
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"last_update": None,
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"next_update": None,
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"digest": None,
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"issuer_ordered": None,
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"issuer": None,
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}
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result["last_update"] = self.crl.last_update.strftime(TIMESTAMP_FORMAT)
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result["next_update"] = self.crl.next_update.strftime(TIMESTAMP_FORMAT)
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result["digest"] = cryptography_oid_to_name(
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cryptography_get_signature_algorithm_oid_from_crl(self.crl)
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)
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issuer = []
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for attribute in self.crl.issuer:
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issuer.append([cryptography_oid_to_name(attribute.oid), attribute.value])
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result["issuer_ordered"] = issuer
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result["issuer"] = {}
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for k, v in issuer:
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result["issuer"][k] = v
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if self.list_revoked_certificates:
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result["revoked_certificates"] = []
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for cert in self.crl:
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entry = cryptography_decode_revoked_certificate(cert)
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result["revoked_certificates"].append(
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cryptography_dump_revoked(entry, idn_rewrite=self.name_encoding)
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)
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return result
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def get_crl_info(module, content, list_revoked_certificates=True):
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if not CRYPTOGRAPHY_FOUND:
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module.fail_json(
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msg=missing_required_lib(
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"cryptography >= {0}".format(MINIMAL_CRYPTOGRAPHY_VERSION)
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),
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exception=CRYPTOGRAPHY_IMP_ERR,
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)
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info = CRLInfoRetrieval(
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module, content, list_revoked_certificates=list_revoked_certificates
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)
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return info.get_info()
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