本文整理汇总了Python中cryptography.x509.AuthorityKeyIdentifier方法的典型用法代码示例。如果您正苦于以下问题：Python x509.AuthorityKeyIdentifier方法的具体用法？Python x509.AuthorityKeyIdentifier怎么用？Python x509.AuthorityKeyIdentifier使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类cryptography.x509的用法示例。
在下文中一共展示了x509.AuthorityKeyIdentifier方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _decode_authority_key_identifier
# 需要导入模块: from cryptography import x509 [as 别名]
# 或者: from cryptography.x509 import AuthorityKeyIdentifier [as 别名]
def _decode_authority_key_identifier(backend, akid):
akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
key_identifier = None
authority_cert_issuer = None
authority_cert_serial_number = None
if akid.keyid != backend._ffi.NULL:
key_identifier = backend._ffi.buffer(
akid.keyid.data, akid.keyid.length
)[:]
if akid.issuer != backend._ffi.NULL:
authority_cert_issuer = _decode_general_names(
backend, akid.issuer
)
if akid.serial != backend._ffi.NULL:
authority_cert_serial_number = backend._asn1_integer_to_int(
akid.serial
)
return x509.AuthorityKeyIdentifier(
key_identifier, authority_cert_issuer, authority_cert_serial_number
) 示例2: _decode_authority_key_identifier
# 需要导入模块: from cryptography import x509 [as 别名]
# 或者: from cryptography.x509 import AuthorityKeyIdentifier [as 别名]
def _decode_authority_key_identifier(backend, akid):
akid = backend._ffi.cast("AUTHORITY_KEYID *", akid)
akid = backend._ffi.gc(akid, backend._lib.AUTHORITY_KEYID_free)
key_identifier = None
authority_cert_issuer = None
if akid.keyid != backend._ffi.NULL:
key_identifier = backend._ffi.buffer(
akid.keyid.data, akid.keyid.length
)[:]
if akid.issuer != backend._ffi.NULL:
authority_cert_issuer = _decode_general_names(
backend, akid.issuer
)
authority_cert_serial_number = _asn1_integer_to_int_or_none(
backend, akid.serial
)
return x509.AuthorityKeyIdentifier(
key_identifier, authority_cert_issuer, authority_cert_serial_number
) 示例3: get_authority_key
# 需要导入模块: from cryptography import x509 [as 别名]
# 或者: from cryptography.x509 import AuthorityKeyIdentifier [as 别名]
def get_authority_key(body):
"""Returns the authority key for a given certificate in hex format"""
parsed_cert = parse_certificate(body)
authority_key = parsed_cert.extensions.get_extension_for_class(
x509.AuthorityKeyIdentifier
).value.key_identifier
return authority_key.hex() 示例4: extension_type
# 需要导入模块: from cryptography import x509 [as 别名]
# 或者: from cryptography.x509 import AuthorityKeyIdentifier [as 别名]
def extension_type(self):
return x509.AuthorityKeyIdentifier(
key_identifier=self.value.get('key_identifier'),
authority_cert_issuer=self.value.get('authority_cert_issuer'),
authority_cert_serial_number=self.value.get('authority_cert_serial_number')) 示例5: extensions
# 需要导入模块: from cryptography import x509 [as 别名]
# 或者: from cryptography.x509 import AuthorityKeyIdentifier [as 别名]
def extensions(self):
# setup default values
return_extensions = {"sub_alt_names": {"names": []}}
try:
for extension in self.parsed_cert.extensions:
value = extension.value
if isinstance(value, x509.BasicConstraints):
return_extensions["basic_constraints"] = value
elif isinstance(value, x509.SubjectAlternativeName):
return_extensions["sub_alt_names"]["names"] = value
elif isinstance(value, x509.ExtendedKeyUsage):
return_extensions["extended_key_usage"] = value
elif isinstance(value, x509.KeyUsage):
return_extensions["key_usage"] = value
elif isinstance(value, x509.SubjectKeyIdentifier):
return_extensions["subject_key_identifier"] = {"include_ski": True}
elif isinstance(value, x509.AuthorityInformationAccess):
return_extensions["certificate_info_access"] = {"include_aia": True}
elif isinstance(value, x509.AuthorityKeyIdentifier):
aki = {"use_key_identifier": False, "use_authority_cert": False}
if value.key_identifier:
aki["use_key_identifier"] = True
if value.authority_cert_issuer:
aki["use_authority_cert"] = True
return_extensions["authority_key_identifier"] = aki
elif isinstance(value, x509.CRLDistributionPoints):
return_extensions["crl_distribution_points"] = {
"include_crl_dp": value
}
# TODO: Not supporting custom OIDs yet. https://github.com/Netflix/lemur/issues/665
else:
current_app.logger.warning(
"Custom OIDs not yet supported for clone operation."
)
except InvalidCodepoint as e:
sentry.captureException()
current_app.logger.warning(
"Unable to parse extensions due to underscore in dns name"
)
except ValueError as e:
sentry.captureException()
current_app.logger.warning("Unable to parse")
current_app.logger.exception(e)
return return_extensions