def _get_issuer_ordered(self):
result = []
for attribute in self.cert.issuer:
result.append([
crypto_utils.cryptography_oid_to_name(attribute.oid),
attribute.value
])
return result
def _get_subject_ordered(self):
result = []
for attribute in self.csr.subject:
result.append([
crypto_utils.cryptography_oid_to_name(attribute.oid),
attribute.value
])
return result
def _get_extended_key_usage(self):
try:
ext_keyusage_ext = self.csr.extensions.get_extension_for_class(
x509.ExtendedKeyUsage)
return sorted([
crypto_utils.cryptography_oid_to_name(eku)
for eku in ext_keyusage_ext.value
]), ext_keyusage_ext.critical
except cryptography.x509.ExtensionNotFound:
return None, False
def main():
module = AnsibleModule(argument_spec=dict(
ca_cert=dict(type='path'),
host=dict(type='str', required=True),
port=dict(type='int', required=True),
proxy_host=dict(type='str'),
proxy_port=dict(type='int', default=8080),
timeout=dict(type='int', default=10),
select_crypto_backend=dict(
type='str',
choices=['auto', 'pyopenssl', 'cryptography'],
default='auto'),
), )
ca_cert = module.params.get('ca_cert')
host = module.params.get('host')
port = module.params.get('port')
proxy_host = module.params.get('proxy_host')
proxy_port = module.params.get('proxy_port')
timeout = module.params.get('timeout')
backend = module.params.get('select_crypto_backend')
if backend == 'auto':
# Detection what is possible
can_use_cryptography = CRYPTOGRAPHY_FOUND and CRYPTOGRAPHY_VERSION >= LooseVersion(
MINIMAL_CRYPTOGRAPHY_VERSION)
can_use_pyopenssl = PYOPENSSL_FOUND and PYOPENSSL_VERSION >= LooseVersion(
MINIMAL_PYOPENSSL_VERSION)
# First try cryptography, then pyOpenSSL
if can_use_cryptography:
backend = 'cryptography'
elif can_use_pyopenssl:
backend = 'pyopenssl'
# Success?
if backend == 'auto':
module.fail_json(msg=(
"Can't detect any of the required Python libraries "
"cryptography (>= {0}) or PyOpenSSL (>= {1})"
).format(MINIMAL_CRYPTOGRAPHY_VERSION, MINIMAL_PYOPENSSL_VERSION))
if backend == 'pyopenssl':
if not PYOPENSSL_FOUND:
module.fail_json(msg=missing_required_lib(
'pyOpenSSL >= {0}'.format(MINIMAL_PYOPENSSL_VERSION)),
exception=PYOPENSSL_IMP_ERR)
module.deprecate(
'The module is using the PyOpenSSL backend. This backend has been deprecated',
version='2.13')
elif backend == 'cryptography':
if not CRYPTOGRAPHY_FOUND:
module.fail_json(msg=missing_required_lib(
'cryptography >= {0}'.format(MINIMAL_CRYPTOGRAPHY_VERSION)),
exception=CRYPTOGRAPHY_IMP_ERR)
result = dict(changed=False, )
if not PYOPENSSL_FOUND:
module.fail_json(msg=missing_required_lib('pyOpenSSL >= 0.15'),
exception=PYOPENSSL_IMP_ERR)
if timeout:
setdefaulttimeout(timeout)
if ca_cert:
if not isfile(ca_cert):
module.fail_json(msg="ca_cert file does not exist")
if proxy_host:
if not HAS_CREATE_DEFAULT_CONTEXT:
module.fail_json(
msg=
'To use proxy_host, you must run the get_certificate module with Python 2.7 or newer.',
exception=CREATE_DEFAULT_CONTEXT_IMP_ERR)
try:
connect = "CONNECT %s:%s HTTP/1.0\r\n\r\n" % (host, port)
sock = socket()
atexit.register(sock.close)
sock.connect((proxy_host, proxy_port))
sock.send(connect.encode())
sock.recv(8192)
ctx = create_default_context()
ctx.check_hostname = False
ctx.verify_mode = CERT_NONE
if ca_cert:
ctx.verify_mode = CERT_OPTIONAL
ctx.load_verify_locations(cafile=ca_cert)
cert = ctx.wrap_socket(sock,
server_hostname=host).getpeercert(True)
cert = DER_cert_to_PEM_cert(cert)
except Exception as e:
module.fail_json(
msg="Failed to get cert from port with error: {0}".format(e))
else:
try:
cert = get_server_certificate((host, port), ca_certs=ca_cert)
except Exception as e:
module.fail_json(
msg="Failed to get cert from port with error: {0}".format(e))
result['cert'] = cert
if backend == 'pyopenssl':
x509 = crypto.load_certificate(crypto.FILETYPE_PEM, cert)
result['subject'] = {}
for component in x509.get_subject().get_components():
result['subject'][component[0]] = component[1]
result['expired'] = x509.has_expired()
result['extensions'] = []
extension_count = x509.get_extension_count()
for index in range(0, extension_count):
extension = x509.get_extension(index)
result['extensions'].append({
'critical': extension.get_critical(),
'asn1_data': extension.get_data(),
'name': extension.get_short_name(),
})
result['issuer'] = {}
for component in x509.get_issuer().get_components():
result['issuer'][component[0]] = component[1]
result['not_after'] = x509.get_notAfter()
result['not_before'] = x509.get_notBefore()
result['serial_number'] = x509.get_serial_number()
result['signature_algorithm'] = x509.get_signature_algorithm()
result['version'] = x509.get_version()
elif backend == 'cryptography':
x509 = cryptography.x509.load_pem_x509_certificate(
to_bytes(cert), cryptography_backend())
result['subject'] = {}
for attribute in x509.subject:
result['subject'][crypto_utils.cryptography_oid_to_name(
attribute.oid, short=True)] = attribute.value
result['expired'] = x509.not_valid_after < datetime.datetime.utcnow()
result['extensions'] = []
for dotted_number, entry in crypto_utils.cryptography_get_extensions_from_cert(
x509).items():
oid = cryptography.x509.oid.ObjectIdentifier(dotted_number)
result['extensions'].append({
'critical':
entry['critical'],
'asn1_data':
base64.b64decode(entry['value']),
'name':
crypto_utils.cryptography_oid_to_name(oid, short=True),
})
result['issuer'] = {}
for attribute in x509.issuer:
result['issuer'][crypto_utils.cryptography_oid_to_name(
attribute.oid, short=True)] = attribute.value
result['not_after'] = x509.not_valid_after.strftime('%Y%m%d%H%M%SZ')
result['not_before'] = x509.not_valid_before.strftime('%Y%m%d%H%M%SZ')
result['serial_number'] = x509.serial_number
result['signature_algorithm'] = crypto_utils.cryptography_oid_to_name(
x509.signature_algorithm_oid)
# We need the -1 offset to get the same values as pyOpenSSL
if x509.version == cryptography.x509.Version.v1:
result['version'] = 1 - 1
elif x509.version == cryptography.x509.Version.v3:
result['version'] = 3 - 1
else:
result['version'] = "unknown"
module.exit_json(**result)
def _get_signature_algorithm(self):
return crypto_utils.cryptography_oid_to_name(
self.cert.signature_algorithm_oid)