2114 lines
64 KiB
Python
2114 lines
64 KiB
Python
# This file is dual licensed under the terms of the Apache License, Version
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# 2.0, and the BSD License. See the LICENSE file in the root of this repository
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# for complete details.
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import abc
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import datetime
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import hashlib
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import ipaddress
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import typing
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from cryptography import utils
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from cryptography.hazmat.bindings._rust import asn1
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from cryptography.hazmat.bindings._rust import x509 as rust_x509
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from cryptography.hazmat.primitives import constant_time, serialization
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from cryptography.hazmat.primitives.asymmetric.ec import EllipticCurvePublicKey
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from cryptography.hazmat.primitives.asymmetric.rsa import RSAPublicKey
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from cryptography.hazmat.primitives.asymmetric.types import (
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CERTIFICATE_ISSUER_PUBLIC_KEY_TYPES,
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CERTIFICATE_PUBLIC_KEY_TYPES,
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)
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from cryptography.x509.certificate_transparency import (
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SignedCertificateTimestamp,
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)
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from cryptography.x509.general_name import (
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_IPADDRESS_TYPES,
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DirectoryName,
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DNSName,
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GeneralName,
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IPAddress,
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OtherName,
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RegisteredID,
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RFC822Name,
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UniformResourceIdentifier,
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)
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from cryptography.x509.name import Name, RelativeDistinguishedName
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from cryptography.x509.oid import (
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CRLEntryExtensionOID,
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ExtensionOID,
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ObjectIdentifier,
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OCSPExtensionOID,
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)
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ExtensionTypeVar = typing.TypeVar(
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"ExtensionTypeVar", bound="ExtensionType", covariant=True
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)
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def _key_identifier_from_public_key(
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public_key: CERTIFICATE_PUBLIC_KEY_TYPES,
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) -> bytes:
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if isinstance(public_key, RSAPublicKey):
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data = public_key.public_bytes(
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serialization.Encoding.DER,
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serialization.PublicFormat.PKCS1,
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)
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elif isinstance(public_key, EllipticCurvePublicKey):
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data = public_key.public_bytes(
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serialization.Encoding.X962,
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serialization.PublicFormat.UncompressedPoint,
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)
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else:
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# This is a very slow way to do this.
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serialized = public_key.public_bytes(
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serialization.Encoding.DER,
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serialization.PublicFormat.SubjectPublicKeyInfo,
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)
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data = asn1.parse_spki_for_data(serialized)
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return hashlib.sha1(data).digest()
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def _make_sequence_methods(field_name: str):
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def len_method(self) -> int:
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return len(getattr(self, field_name))
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def iter_method(self):
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return iter(getattr(self, field_name))
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def getitem_method(self, idx):
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return getattr(self, field_name)[idx]
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return len_method, iter_method, getitem_method
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class DuplicateExtension(Exception):
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def __init__(self, msg: str, oid: ObjectIdentifier) -> None:
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super(DuplicateExtension, self).__init__(msg)
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self.oid = oid
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class ExtensionNotFound(Exception):
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def __init__(self, msg: str, oid: ObjectIdentifier) -> None:
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super(ExtensionNotFound, self).__init__(msg)
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self.oid = oid
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class ExtensionType(metaclass=abc.ABCMeta):
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oid: typing.ClassVar[ObjectIdentifier]
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def public_bytes(self) -> bytes:
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"""
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Serializes the extension type to DER.
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"""
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raise NotImplementedError(
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"public_bytes is not implemented for extension type {0!r}".format(
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self
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)
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)
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class Extensions:
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def __init__(
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self, extensions: typing.Iterable["Extension[ExtensionType]"]
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) -> None:
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self._extensions = list(extensions)
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def get_extension_for_oid(
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self, oid: ObjectIdentifier
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) -> "Extension[ExtensionType]":
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for ext in self:
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if ext.oid == oid:
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return ext
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raise ExtensionNotFound("No {} extension was found".format(oid), oid)
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def get_extension_for_class(
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self, extclass: typing.Type[ExtensionTypeVar]
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) -> "Extension[ExtensionTypeVar]":
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if extclass is UnrecognizedExtension:
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raise TypeError(
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"UnrecognizedExtension can't be used with "
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"get_extension_for_class because more than one instance of the"
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" class may be present."
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)
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for ext in self:
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if isinstance(ext.value, extclass):
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return ext
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raise ExtensionNotFound(
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"No {} extension was found".format(extclass), extclass.oid
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)
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__len__, __iter__, __getitem__ = _make_sequence_methods("_extensions")
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def __repr__(self) -> str:
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return "<Extensions({})>".format(self._extensions)
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class CRLNumber(ExtensionType):
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oid = ExtensionOID.CRL_NUMBER
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def __init__(self, crl_number: int) -> None:
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if not isinstance(crl_number, int):
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raise TypeError("crl_number must be an integer")
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self._crl_number = crl_number
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, CRLNumber):
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return NotImplemented
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return self.crl_number == other.crl_number
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def __hash__(self) -> int:
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return hash(self.crl_number)
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def __repr__(self) -> str:
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return "<CRLNumber({})>".format(self.crl_number)
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@property
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def crl_number(self) -> int:
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return self._crl_number
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def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
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class AuthorityKeyIdentifier(ExtensionType):
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oid = ExtensionOID.AUTHORITY_KEY_IDENTIFIER
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def __init__(
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self,
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key_identifier: typing.Optional[bytes],
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authority_cert_issuer: typing.Optional[typing.Iterable[GeneralName]],
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authority_cert_serial_number: typing.Optional[int],
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) -> None:
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if (authority_cert_issuer is None) != (
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authority_cert_serial_number is None
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):
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raise ValueError(
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"authority_cert_issuer and authority_cert_serial_number "
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"must both be present or both None"
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)
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if authority_cert_issuer is not None:
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authority_cert_issuer = list(authority_cert_issuer)
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if not all(
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isinstance(x, GeneralName) for x in authority_cert_issuer
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):
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raise TypeError(
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"authority_cert_issuer must be a list of GeneralName "
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"objects"
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)
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if authority_cert_serial_number is not None and not isinstance(
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authority_cert_serial_number, int
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):
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raise TypeError("authority_cert_serial_number must be an integer")
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self._key_identifier = key_identifier
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self._authority_cert_issuer = authority_cert_issuer
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self._authority_cert_serial_number = authority_cert_serial_number
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# This takes a subset of CERTIFICATE_PUBLIC_KEY_TYPES because an issuer
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# cannot have an X25519/X448 key. This introduces some unfortunate
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# asymmetry that requires typing users to explicitly
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# narrow their type, but we should make this accurate and not just
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# convenient.
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@classmethod
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def from_issuer_public_key(
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cls, public_key: CERTIFICATE_ISSUER_PUBLIC_KEY_TYPES
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) -> "AuthorityKeyIdentifier":
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digest = _key_identifier_from_public_key(public_key)
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return cls(
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key_identifier=digest,
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authority_cert_issuer=None,
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authority_cert_serial_number=None,
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)
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@classmethod
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def from_issuer_subject_key_identifier(
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cls, ski: "SubjectKeyIdentifier"
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) -> "AuthorityKeyIdentifier":
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return cls(
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key_identifier=ski.digest,
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authority_cert_issuer=None,
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authority_cert_serial_number=None,
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)
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def __repr__(self) -> str:
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return (
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"<AuthorityKeyIdentifier(key_identifier={0.key_identifier!r}, "
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"authority_cert_issuer={0.authority_cert_issuer}, "
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"authority_cert_serial_number={0.authority_cert_serial_number}"
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")>".format(self)
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)
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, AuthorityKeyIdentifier):
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return NotImplemented
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return (
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self.key_identifier == other.key_identifier
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and self.authority_cert_issuer == other.authority_cert_issuer
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and self.authority_cert_serial_number
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== other.authority_cert_serial_number
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)
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def __hash__(self) -> int:
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if self.authority_cert_issuer is None:
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aci = None
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else:
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aci = tuple(self.authority_cert_issuer)
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return hash(
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(self.key_identifier, aci, self.authority_cert_serial_number)
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)
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@property
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def key_identifier(self) -> typing.Optional[bytes]:
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return self._key_identifier
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@property
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def authority_cert_issuer(
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self,
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) -> typing.Optional[typing.List[GeneralName]]:
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return self._authority_cert_issuer
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@property
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def authority_cert_serial_number(self) -> typing.Optional[int]:
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return self._authority_cert_serial_number
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def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
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class SubjectKeyIdentifier(ExtensionType):
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oid = ExtensionOID.SUBJECT_KEY_IDENTIFIER
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def __init__(self, digest: bytes) -> None:
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self._digest = digest
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@classmethod
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def from_public_key(
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cls, public_key: CERTIFICATE_PUBLIC_KEY_TYPES
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) -> "SubjectKeyIdentifier":
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return cls(_key_identifier_from_public_key(public_key))
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@property
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def digest(self) -> bytes:
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return self._digest
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@property
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def key_identifier(self) -> bytes:
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return self._digest
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def __repr__(self) -> str:
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return "<SubjectKeyIdentifier(digest={0!r})>".format(self.digest)
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, SubjectKeyIdentifier):
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return NotImplemented
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return constant_time.bytes_eq(self.digest, other.digest)
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def __hash__(self) -> int:
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return hash(self.digest)
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def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
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class AuthorityInformationAccess(ExtensionType):
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oid = ExtensionOID.AUTHORITY_INFORMATION_ACCESS
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def __init__(
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self, descriptions: typing.Iterable["AccessDescription"]
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) -> None:
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descriptions = list(descriptions)
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if not all(isinstance(x, AccessDescription) for x in descriptions):
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raise TypeError(
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"Every item in the descriptions list must be an "
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"AccessDescription"
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)
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self._descriptions = descriptions
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__len__, __iter__, __getitem__ = _make_sequence_methods("_descriptions")
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def __repr__(self) -> str:
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return "<AuthorityInformationAccess({})>".format(self._descriptions)
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, AuthorityInformationAccess):
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return NotImplemented
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return self._descriptions == other._descriptions
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def __hash__(self) -> int:
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return hash(tuple(self._descriptions))
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def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
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class SubjectInformationAccess(ExtensionType):
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oid = ExtensionOID.SUBJECT_INFORMATION_ACCESS
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def __init__(
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self, descriptions: typing.Iterable["AccessDescription"]
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) -> None:
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descriptions = list(descriptions)
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if not all(isinstance(x, AccessDescription) for x in descriptions):
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raise TypeError(
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"Every item in the descriptions list must be an "
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"AccessDescription"
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)
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self._descriptions = descriptions
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__len__, __iter__, __getitem__ = _make_sequence_methods("_descriptions")
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def __repr__(self) -> str:
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return "<SubjectInformationAccess({})>".format(self._descriptions)
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, SubjectInformationAccess):
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return NotImplemented
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return self._descriptions == other._descriptions
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def __hash__(self) -> int:
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return hash(tuple(self._descriptions))
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def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
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class AccessDescription:
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def __init__(
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self, access_method: ObjectIdentifier, access_location: GeneralName
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) -> None:
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if not isinstance(access_method, ObjectIdentifier):
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raise TypeError("access_method must be an ObjectIdentifier")
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if not isinstance(access_location, GeneralName):
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raise TypeError("access_location must be a GeneralName")
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self._access_method = access_method
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self._access_location = access_location
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def __repr__(self) -> str:
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return (
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"<AccessDescription(access_method={0.access_method}, access_locati"
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"on={0.access_location})>".format(self)
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)
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def __eq__(self, other: object) -> bool:
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if not isinstance(other, AccessDescription):
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return NotImplemented
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return (
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self.access_method == other.access_method
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and self.access_location == other.access_location
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)
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def __hash__(self) -> int:
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return hash((self.access_method, self.access_location))
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@property
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def access_method(self) -> ObjectIdentifier:
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return self._access_method
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@property
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def access_location(self) -> GeneralName:
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return self._access_location
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class BasicConstraints(ExtensionType):
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oid = ExtensionOID.BASIC_CONSTRAINTS
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def __init__(self, ca: bool, path_length: typing.Optional[int]) -> None:
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if not isinstance(ca, bool):
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raise TypeError("ca must be a boolean value")
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if path_length is not None and not ca:
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raise ValueError("path_length must be None when ca is False")
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if path_length is not None and (
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not isinstance(path_length, int) or path_length < 0
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):
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raise TypeError(
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"path_length must be a non-negative integer or None"
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)
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self._ca = ca
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self._path_length = path_length
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@property
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def ca(self) -> bool:
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return self._ca
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@property
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def path_length(self) -> typing.Optional[int]:
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return self._path_length
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def __repr__(self) -> str:
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return (
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"<BasicConstraints(ca={0.ca}, " "path_length={0.path_length})>"
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).format(self)
|
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def __eq__(self, other: object) -> bool:
|
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if not isinstance(other, BasicConstraints):
|
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return NotImplemented
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return self.ca == other.ca and self.path_length == other.path_length
|
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def __hash__(self) -> int:
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return hash((self.ca, self.path_length))
|
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|
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def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
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|
|
|
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class DeltaCRLIndicator(ExtensionType):
|
|
oid = ExtensionOID.DELTA_CRL_INDICATOR
|
|
|
|
def __init__(self, crl_number: int) -> None:
|
|
if not isinstance(crl_number, int):
|
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raise TypeError("crl_number must be an integer")
|
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self._crl_number = crl_number
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|
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@property
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def crl_number(self) -> int:
|
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return self._crl_number
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, DeltaCRLIndicator):
|
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return NotImplemented
|
|
|
|
return self.crl_number == other.crl_number
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self.crl_number)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<DeltaCRLIndicator(crl_number={0.crl_number})>".format(self)
|
|
|
|
def public_bytes(self) -> bytes:
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return rust_x509.encode_extension_value(self)
|
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|
|
|
|
class CRLDistributionPoints(ExtensionType):
|
|
oid = ExtensionOID.CRL_DISTRIBUTION_POINTS
|
|
|
|
def __init__(
|
|
self, distribution_points: typing.Iterable["DistributionPoint"]
|
|
) -> None:
|
|
distribution_points = list(distribution_points)
|
|
if not all(
|
|
isinstance(x, DistributionPoint) for x in distribution_points
|
|
):
|
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raise TypeError(
|
|
"distribution_points must be a list of DistributionPoint "
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|
"objects"
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)
|
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|
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self._distribution_points = distribution_points
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|
|
__len__, __iter__, __getitem__ = _make_sequence_methods(
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"_distribution_points"
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)
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|
|
def __repr__(self) -> str:
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|
return "<CRLDistributionPoints({})>".format(self._distribution_points)
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|
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def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, CRLDistributionPoints):
|
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return NotImplemented
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|
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return self._distribution_points == other._distribution_points
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|
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def __hash__(self) -> int:
|
|
return hash(tuple(self._distribution_points))
|
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|
|
def public_bytes(self) -> bytes:
|
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return rust_x509.encode_extension_value(self)
|
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|
|
|
|
class FreshestCRL(ExtensionType):
|
|
oid = ExtensionOID.FRESHEST_CRL
|
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|
|
def __init__(
|
|
self, distribution_points: typing.Iterable["DistributionPoint"]
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|
) -> None:
|
|
distribution_points = list(distribution_points)
|
|
if not all(
|
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isinstance(x, DistributionPoint) for x in distribution_points
|
|
):
|
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raise TypeError(
|
|
"distribution_points must be a list of DistributionPoint "
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|
"objects"
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)
|
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|
|
self._distribution_points = distribution_points
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|
|
__len__, __iter__, __getitem__ = _make_sequence_methods(
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"_distribution_points"
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)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<FreshestCRL({})>".format(self._distribution_points)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, FreshestCRL):
|
|
return NotImplemented
|
|
|
|
return self._distribution_points == other._distribution_points
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._distribution_points))
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class DistributionPoint:
|
|
def __init__(
|
|
self,
|
|
full_name: typing.Optional[typing.Iterable[GeneralName]],
|
|
relative_name: typing.Optional[RelativeDistinguishedName],
|
|
reasons: typing.Optional[typing.FrozenSet["ReasonFlags"]],
|
|
crl_issuer: typing.Optional[typing.Iterable[GeneralName]],
|
|
) -> None:
|
|
if full_name and relative_name:
|
|
raise ValueError(
|
|
"You cannot provide both full_name and relative_name, at "
|
|
"least one must be None."
|
|
)
|
|
if not full_name and not relative_name and not crl_issuer:
|
|
raise ValueError(
|
|
"Either full_name, relative_name or crl_issuer must be "
|
|
"provided."
|
|
)
|
|
|
|
if full_name is not None:
|
|
full_name = list(full_name)
|
|
if not all(isinstance(x, GeneralName) for x in full_name):
|
|
raise TypeError(
|
|
"full_name must be a list of GeneralName objects"
|
|
)
|
|
|
|
if relative_name:
|
|
if not isinstance(relative_name, RelativeDistinguishedName):
|
|
raise TypeError(
|
|
"relative_name must be a RelativeDistinguishedName"
|
|
)
|
|
|
|
if crl_issuer is not None:
|
|
crl_issuer = list(crl_issuer)
|
|
if not all(isinstance(x, GeneralName) for x in crl_issuer):
|
|
raise TypeError(
|
|
"crl_issuer must be None or a list of general names"
|
|
)
|
|
|
|
if reasons and (
|
|
not isinstance(reasons, frozenset)
|
|
or not all(isinstance(x, ReasonFlags) for x in reasons)
|
|
):
|
|
raise TypeError("reasons must be None or frozenset of ReasonFlags")
|
|
|
|
if reasons and (
|
|
ReasonFlags.unspecified in reasons
|
|
or ReasonFlags.remove_from_crl in reasons
|
|
):
|
|
raise ValueError(
|
|
"unspecified and remove_from_crl are not valid reasons in a "
|
|
"DistributionPoint"
|
|
)
|
|
|
|
self._full_name = full_name
|
|
self._relative_name = relative_name
|
|
self._reasons = reasons
|
|
self._crl_issuer = crl_issuer
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<DistributionPoint(full_name={0.full_name}, relative_name={0.rela"
|
|
"tive_name}, reasons={0.reasons}, "
|
|
"crl_issuer={0.crl_issuer})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, DistributionPoint):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.full_name == other.full_name
|
|
and self.relative_name == other.relative_name
|
|
and self.reasons == other.reasons
|
|
and self.crl_issuer == other.crl_issuer
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
if self.full_name is not None:
|
|
fn: typing.Optional[typing.Tuple[GeneralName, ...]] = tuple(
|
|
self.full_name
|
|
)
|
|
else:
|
|
fn = None
|
|
|
|
if self.crl_issuer is not None:
|
|
crl_issuer: typing.Optional[
|
|
typing.Tuple[GeneralName, ...]
|
|
] = tuple(self.crl_issuer)
|
|
else:
|
|
crl_issuer = None
|
|
|
|
return hash((fn, self.relative_name, self.reasons, crl_issuer))
|
|
|
|
@property
|
|
def full_name(self) -> typing.Optional[typing.List[GeneralName]]:
|
|
return self._full_name
|
|
|
|
@property
|
|
def relative_name(self) -> typing.Optional[RelativeDistinguishedName]:
|
|
return self._relative_name
|
|
|
|
@property
|
|
def reasons(self) -> typing.Optional[typing.FrozenSet["ReasonFlags"]]:
|
|
return self._reasons
|
|
|
|
@property
|
|
def crl_issuer(self) -> typing.Optional[typing.List[GeneralName]]:
|
|
return self._crl_issuer
|
|
|
|
|
|
class ReasonFlags(utils.Enum):
|
|
unspecified = "unspecified"
|
|
key_compromise = "keyCompromise"
|
|
ca_compromise = "cACompromise"
|
|
affiliation_changed = "affiliationChanged"
|
|
superseded = "superseded"
|
|
cessation_of_operation = "cessationOfOperation"
|
|
certificate_hold = "certificateHold"
|
|
privilege_withdrawn = "privilegeWithdrawn"
|
|
aa_compromise = "aACompromise"
|
|
remove_from_crl = "removeFromCRL"
|
|
|
|
|
|
# These are distribution point bit string mappings. Not to be confused with
|
|
# CRLReason reason flags bit string mappings.
|
|
# ReasonFlags ::= BIT STRING {
|
|
# unused (0),
|
|
# keyCompromise (1),
|
|
# cACompromise (2),
|
|
# affiliationChanged (3),
|
|
# superseded (4),
|
|
# cessationOfOperation (5),
|
|
# certificateHold (6),
|
|
# privilegeWithdrawn (7),
|
|
# aACompromise (8) }
|
|
_REASON_BIT_MAPPING = {
|
|
1: ReasonFlags.key_compromise,
|
|
2: ReasonFlags.ca_compromise,
|
|
3: ReasonFlags.affiliation_changed,
|
|
4: ReasonFlags.superseded,
|
|
5: ReasonFlags.cessation_of_operation,
|
|
6: ReasonFlags.certificate_hold,
|
|
7: ReasonFlags.privilege_withdrawn,
|
|
8: ReasonFlags.aa_compromise,
|
|
}
|
|
|
|
_CRLREASONFLAGS = {
|
|
ReasonFlags.key_compromise: 1,
|
|
ReasonFlags.ca_compromise: 2,
|
|
ReasonFlags.affiliation_changed: 3,
|
|
ReasonFlags.superseded: 4,
|
|
ReasonFlags.cessation_of_operation: 5,
|
|
ReasonFlags.certificate_hold: 6,
|
|
ReasonFlags.privilege_withdrawn: 7,
|
|
ReasonFlags.aa_compromise: 8,
|
|
}
|
|
|
|
|
|
class PolicyConstraints(ExtensionType):
|
|
oid = ExtensionOID.POLICY_CONSTRAINTS
|
|
|
|
def __init__(
|
|
self,
|
|
require_explicit_policy: typing.Optional[int],
|
|
inhibit_policy_mapping: typing.Optional[int],
|
|
) -> None:
|
|
if require_explicit_policy is not None and not isinstance(
|
|
require_explicit_policy, int
|
|
):
|
|
raise TypeError(
|
|
"require_explicit_policy must be a non-negative integer or "
|
|
"None"
|
|
)
|
|
|
|
if inhibit_policy_mapping is not None and not isinstance(
|
|
inhibit_policy_mapping, int
|
|
):
|
|
raise TypeError(
|
|
"inhibit_policy_mapping must be a non-negative integer or None"
|
|
)
|
|
|
|
if inhibit_policy_mapping is None and require_explicit_policy is None:
|
|
raise ValueError(
|
|
"At least one of require_explicit_policy and "
|
|
"inhibit_policy_mapping must not be None"
|
|
)
|
|
|
|
self._require_explicit_policy = require_explicit_policy
|
|
self._inhibit_policy_mapping = inhibit_policy_mapping
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<PolicyConstraints(require_explicit_policy={0.require_explicit"
|
|
"_policy}, inhibit_policy_mapping={0.inhibit_policy_"
|
|
"mapping})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, PolicyConstraints):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.require_explicit_policy == other.require_explicit_policy
|
|
and self.inhibit_policy_mapping == other.inhibit_policy_mapping
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(
|
|
(self.require_explicit_policy, self.inhibit_policy_mapping)
|
|
)
|
|
|
|
@property
|
|
def require_explicit_policy(self) -> typing.Optional[int]:
|
|
return self._require_explicit_policy
|
|
|
|
@property
|
|
def inhibit_policy_mapping(self) -> typing.Optional[int]:
|
|
return self._inhibit_policy_mapping
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class CertificatePolicies(ExtensionType):
|
|
oid = ExtensionOID.CERTIFICATE_POLICIES
|
|
|
|
def __init__(self, policies: typing.Iterable["PolicyInformation"]) -> None:
|
|
policies = list(policies)
|
|
if not all(isinstance(x, PolicyInformation) for x in policies):
|
|
raise TypeError(
|
|
"Every item in the policies list must be a "
|
|
"PolicyInformation"
|
|
)
|
|
|
|
self._policies = policies
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_policies")
|
|
|
|
def __repr__(self) -> str:
|
|
return "<CertificatePolicies({})>".format(self._policies)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, CertificatePolicies):
|
|
return NotImplemented
|
|
|
|
return self._policies == other._policies
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._policies))
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class PolicyInformation:
|
|
def __init__(
|
|
self,
|
|
policy_identifier: ObjectIdentifier,
|
|
policy_qualifiers: typing.Optional[
|
|
typing.Iterable[typing.Union[str, "UserNotice"]]
|
|
],
|
|
) -> None:
|
|
if not isinstance(policy_identifier, ObjectIdentifier):
|
|
raise TypeError("policy_identifier must be an ObjectIdentifier")
|
|
|
|
self._policy_identifier = policy_identifier
|
|
|
|
if policy_qualifiers is not None:
|
|
policy_qualifiers = list(policy_qualifiers)
|
|
if not all(
|
|
isinstance(x, (str, UserNotice)) for x in policy_qualifiers
|
|
):
|
|
raise TypeError(
|
|
"policy_qualifiers must be a list of strings and/or "
|
|
"UserNotice objects or None"
|
|
)
|
|
|
|
self._policy_qualifiers = policy_qualifiers
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<PolicyInformation(policy_identifier={0.policy_identifier}, polic"
|
|
"y_qualifiers={0.policy_qualifiers})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, PolicyInformation):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.policy_identifier == other.policy_identifier
|
|
and self.policy_qualifiers == other.policy_qualifiers
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
if self.policy_qualifiers is not None:
|
|
pq: typing.Optional[
|
|
typing.Tuple[typing.Union[str, "UserNotice"], ...]
|
|
] = tuple(self.policy_qualifiers)
|
|
else:
|
|
pq = None
|
|
|
|
return hash((self.policy_identifier, pq))
|
|
|
|
@property
|
|
def policy_identifier(self) -> ObjectIdentifier:
|
|
return self._policy_identifier
|
|
|
|
@property
|
|
def policy_qualifiers(
|
|
self,
|
|
) -> typing.Optional[typing.List[typing.Union[str, "UserNotice"]]]:
|
|
return self._policy_qualifiers
|
|
|
|
|
|
class UserNotice:
|
|
def __init__(
|
|
self,
|
|
notice_reference: typing.Optional["NoticeReference"],
|
|
explicit_text: typing.Optional[str],
|
|
) -> None:
|
|
if notice_reference and not isinstance(
|
|
notice_reference, NoticeReference
|
|
):
|
|
raise TypeError(
|
|
"notice_reference must be None or a NoticeReference"
|
|
)
|
|
|
|
self._notice_reference = notice_reference
|
|
self._explicit_text = explicit_text
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<UserNotice(notice_reference={0.notice_reference}, explicit_text="
|
|
"{0.explicit_text!r})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, UserNotice):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.notice_reference == other.notice_reference
|
|
and self.explicit_text == other.explicit_text
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash((self.notice_reference, self.explicit_text))
|
|
|
|
@property
|
|
def notice_reference(self) -> typing.Optional["NoticeReference"]:
|
|
return self._notice_reference
|
|
|
|
@property
|
|
def explicit_text(self) -> typing.Optional[str]:
|
|
return self._explicit_text
|
|
|
|
|
|
class NoticeReference:
|
|
def __init__(
|
|
self,
|
|
organization: typing.Optional[str],
|
|
notice_numbers: typing.Iterable[int],
|
|
) -> None:
|
|
self._organization = organization
|
|
notice_numbers = list(notice_numbers)
|
|
if not all(isinstance(x, int) for x in notice_numbers):
|
|
raise TypeError("notice_numbers must be a list of integers")
|
|
|
|
self._notice_numbers = notice_numbers
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<NoticeReference(organization={0.organization!r}, notice_numbers="
|
|
"{0.notice_numbers})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, NoticeReference):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.organization == other.organization
|
|
and self.notice_numbers == other.notice_numbers
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash((self.organization, tuple(self.notice_numbers)))
|
|
|
|
@property
|
|
def organization(self) -> typing.Optional[str]:
|
|
return self._organization
|
|
|
|
@property
|
|
def notice_numbers(self) -> typing.List[int]:
|
|
return self._notice_numbers
|
|
|
|
|
|
class ExtendedKeyUsage(ExtensionType):
|
|
oid = ExtensionOID.EXTENDED_KEY_USAGE
|
|
|
|
def __init__(self, usages: typing.Iterable[ObjectIdentifier]) -> None:
|
|
usages = list(usages)
|
|
if not all(isinstance(x, ObjectIdentifier) for x in usages):
|
|
raise TypeError(
|
|
"Every item in the usages list must be an ObjectIdentifier"
|
|
)
|
|
|
|
self._usages = usages
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_usages")
|
|
|
|
def __repr__(self) -> str:
|
|
return "<ExtendedKeyUsage({})>".format(self._usages)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, ExtendedKeyUsage):
|
|
return NotImplemented
|
|
|
|
return self._usages == other._usages
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._usages))
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class OCSPNoCheck(ExtensionType):
|
|
oid = ExtensionOID.OCSP_NO_CHECK
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, OCSPNoCheck):
|
|
return NotImplemented
|
|
|
|
return True
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(OCSPNoCheck)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<OCSPNoCheck()>"
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class PrecertPoison(ExtensionType):
|
|
oid = ExtensionOID.PRECERT_POISON
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, PrecertPoison):
|
|
return NotImplemented
|
|
|
|
return True
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(PrecertPoison)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<PrecertPoison()>"
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class TLSFeature(ExtensionType):
|
|
oid = ExtensionOID.TLS_FEATURE
|
|
|
|
def __init__(self, features: typing.Iterable["TLSFeatureType"]) -> None:
|
|
features = list(features)
|
|
if (
|
|
not all(isinstance(x, TLSFeatureType) for x in features)
|
|
or len(features) == 0
|
|
):
|
|
raise TypeError(
|
|
"features must be a list of elements from the TLSFeatureType "
|
|
"enum"
|
|
)
|
|
|
|
self._features = features
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_features")
|
|
|
|
def __repr__(self) -> str:
|
|
return "<TLSFeature(features={0._features})>".format(self)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, TLSFeature):
|
|
return NotImplemented
|
|
|
|
return self._features == other._features
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._features))
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class TLSFeatureType(utils.Enum):
|
|
# status_request is defined in RFC 6066 and is used for what is commonly
|
|
# called OCSP Must-Staple when present in the TLS Feature extension in an
|
|
# X.509 certificate.
|
|
status_request = 5
|
|
# status_request_v2 is defined in RFC 6961 and allows multiple OCSP
|
|
# responses to be provided. It is not currently in use by clients or
|
|
# servers.
|
|
status_request_v2 = 17
|
|
|
|
|
|
_TLS_FEATURE_TYPE_TO_ENUM = {x.value: x for x in TLSFeatureType}
|
|
|
|
|
|
class InhibitAnyPolicy(ExtensionType):
|
|
oid = ExtensionOID.INHIBIT_ANY_POLICY
|
|
|
|
def __init__(self, skip_certs: int) -> None:
|
|
if not isinstance(skip_certs, int):
|
|
raise TypeError("skip_certs must be an integer")
|
|
|
|
if skip_certs < 0:
|
|
raise ValueError("skip_certs must be a non-negative integer")
|
|
|
|
self._skip_certs = skip_certs
|
|
|
|
def __repr__(self) -> str:
|
|
return "<InhibitAnyPolicy(skip_certs={0.skip_certs})>".format(self)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, InhibitAnyPolicy):
|
|
return NotImplemented
|
|
|
|
return self.skip_certs == other.skip_certs
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self.skip_certs)
|
|
|
|
@property
|
|
def skip_certs(self) -> int:
|
|
return self._skip_certs
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class KeyUsage(ExtensionType):
|
|
oid = ExtensionOID.KEY_USAGE
|
|
|
|
def __init__(
|
|
self,
|
|
digital_signature: bool,
|
|
content_commitment: bool,
|
|
key_encipherment: bool,
|
|
data_encipherment: bool,
|
|
key_agreement: bool,
|
|
key_cert_sign: bool,
|
|
crl_sign: bool,
|
|
encipher_only: bool,
|
|
decipher_only: bool,
|
|
) -> None:
|
|
if not key_agreement and (encipher_only or decipher_only):
|
|
raise ValueError(
|
|
"encipher_only and decipher_only can only be true when "
|
|
"key_agreement is true"
|
|
)
|
|
|
|
self._digital_signature = digital_signature
|
|
self._content_commitment = content_commitment
|
|
self._key_encipherment = key_encipherment
|
|
self._data_encipherment = data_encipherment
|
|
self._key_agreement = key_agreement
|
|
self._key_cert_sign = key_cert_sign
|
|
self._crl_sign = crl_sign
|
|
self._encipher_only = encipher_only
|
|
self._decipher_only = decipher_only
|
|
|
|
@property
|
|
def digital_signature(self) -> bool:
|
|
return self._digital_signature
|
|
|
|
@property
|
|
def content_commitment(self) -> bool:
|
|
return self._content_commitment
|
|
|
|
@property
|
|
def key_encipherment(self) -> bool:
|
|
return self._key_encipherment
|
|
|
|
@property
|
|
def data_encipherment(self) -> bool:
|
|
return self._data_encipherment
|
|
|
|
@property
|
|
def key_agreement(self) -> bool:
|
|
return self._key_agreement
|
|
|
|
@property
|
|
def key_cert_sign(self) -> bool:
|
|
return self._key_cert_sign
|
|
|
|
@property
|
|
def crl_sign(self) -> bool:
|
|
return self._crl_sign
|
|
|
|
@property
|
|
def encipher_only(self) -> bool:
|
|
if not self.key_agreement:
|
|
raise ValueError(
|
|
"encipher_only is undefined unless key_agreement is true"
|
|
)
|
|
else:
|
|
return self._encipher_only
|
|
|
|
@property
|
|
def decipher_only(self) -> bool:
|
|
if not self.key_agreement:
|
|
raise ValueError(
|
|
"decipher_only is undefined unless key_agreement is true"
|
|
)
|
|
else:
|
|
return self._decipher_only
|
|
|
|
def __repr__(self) -> str:
|
|
try:
|
|
encipher_only = self.encipher_only
|
|
decipher_only = self.decipher_only
|
|
except ValueError:
|
|
# Users found None confusing because even though encipher/decipher
|
|
# have no meaning unless key_agreement is true, to construct an
|
|
# instance of the class you still need to pass False.
|
|
encipher_only = False
|
|
decipher_only = False
|
|
|
|
return (
|
|
"<KeyUsage(digital_signature={0.digital_signature}, "
|
|
"content_commitment={0.content_commitment}, "
|
|
"key_encipherment={0.key_encipherment}, "
|
|
"data_encipherment={0.data_encipherment}, "
|
|
"key_agreement={0.key_agreement}, "
|
|
"key_cert_sign={0.key_cert_sign}, crl_sign={0.crl_sign}, "
|
|
"encipher_only={1}, decipher_only={2})>"
|
|
).format(self, encipher_only, decipher_only)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, KeyUsage):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.digital_signature == other.digital_signature
|
|
and self.content_commitment == other.content_commitment
|
|
and self.key_encipherment == other.key_encipherment
|
|
and self.data_encipherment == other.data_encipherment
|
|
and self.key_agreement == other.key_agreement
|
|
and self.key_cert_sign == other.key_cert_sign
|
|
and self.crl_sign == other.crl_sign
|
|
and self._encipher_only == other._encipher_only
|
|
and self._decipher_only == other._decipher_only
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(
|
|
(
|
|
self.digital_signature,
|
|
self.content_commitment,
|
|
self.key_encipherment,
|
|
self.data_encipherment,
|
|
self.key_agreement,
|
|
self.key_cert_sign,
|
|
self.crl_sign,
|
|
self._encipher_only,
|
|
self._decipher_only,
|
|
)
|
|
)
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class NameConstraints(ExtensionType):
|
|
oid = ExtensionOID.NAME_CONSTRAINTS
|
|
|
|
def __init__(
|
|
self,
|
|
permitted_subtrees: typing.Optional[typing.Iterable[GeneralName]],
|
|
excluded_subtrees: typing.Optional[typing.Iterable[GeneralName]],
|
|
) -> None:
|
|
if permitted_subtrees is not None:
|
|
permitted_subtrees = list(permitted_subtrees)
|
|
if not permitted_subtrees:
|
|
raise ValueError(
|
|
"permitted_subtrees must be a non-empty list or None"
|
|
)
|
|
if not all(isinstance(x, GeneralName) for x in permitted_subtrees):
|
|
raise TypeError(
|
|
"permitted_subtrees must be a list of GeneralName objects "
|
|
"or None"
|
|
)
|
|
|
|
self._validate_ip_name(permitted_subtrees)
|
|
|
|
if excluded_subtrees is not None:
|
|
excluded_subtrees = list(excluded_subtrees)
|
|
if not excluded_subtrees:
|
|
raise ValueError(
|
|
"excluded_subtrees must be a non-empty list or None"
|
|
)
|
|
if not all(isinstance(x, GeneralName) for x in excluded_subtrees):
|
|
raise TypeError(
|
|
"excluded_subtrees must be a list of GeneralName objects "
|
|
"or None"
|
|
)
|
|
|
|
self._validate_ip_name(excluded_subtrees)
|
|
|
|
if permitted_subtrees is None and excluded_subtrees is None:
|
|
raise ValueError(
|
|
"At least one of permitted_subtrees and excluded_subtrees "
|
|
"must not be None"
|
|
)
|
|
|
|
self._permitted_subtrees = permitted_subtrees
|
|
self._excluded_subtrees = excluded_subtrees
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, NameConstraints):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.excluded_subtrees == other.excluded_subtrees
|
|
and self.permitted_subtrees == other.permitted_subtrees
|
|
)
|
|
|
|
def _validate_ip_name(self, tree: typing.Iterable[GeneralName]) -> None:
|
|
if any(
|
|
isinstance(name, IPAddress)
|
|
and not isinstance(
|
|
name.value, (ipaddress.IPv4Network, ipaddress.IPv6Network)
|
|
)
|
|
for name in tree
|
|
):
|
|
raise TypeError(
|
|
"IPAddress name constraints must be an IPv4Network or"
|
|
" IPv6Network object"
|
|
)
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<NameConstraints(permitted_subtrees={0.permitted_subtrees}, "
|
|
"excluded_subtrees={0.excluded_subtrees})>".format(self)
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
if self.permitted_subtrees is not None:
|
|
ps: typing.Optional[typing.Tuple[GeneralName, ...]] = tuple(
|
|
self.permitted_subtrees
|
|
)
|
|
else:
|
|
ps = None
|
|
|
|
if self.excluded_subtrees is not None:
|
|
es: typing.Optional[typing.Tuple[GeneralName, ...]] = tuple(
|
|
self.excluded_subtrees
|
|
)
|
|
else:
|
|
es = None
|
|
|
|
return hash((ps, es))
|
|
|
|
@property
|
|
def permitted_subtrees(
|
|
self,
|
|
) -> typing.Optional[typing.List[GeneralName]]:
|
|
return self._permitted_subtrees
|
|
|
|
@property
|
|
def excluded_subtrees(
|
|
self,
|
|
) -> typing.Optional[typing.List[GeneralName]]:
|
|
return self._excluded_subtrees
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class Extension(typing.Generic[ExtensionTypeVar]):
|
|
def __init__(
|
|
self, oid: ObjectIdentifier, critical: bool, value: ExtensionTypeVar
|
|
) -> None:
|
|
if not isinstance(oid, ObjectIdentifier):
|
|
raise TypeError(
|
|
"oid argument must be an ObjectIdentifier instance."
|
|
)
|
|
|
|
if not isinstance(critical, bool):
|
|
raise TypeError("critical must be a boolean value")
|
|
|
|
self._oid = oid
|
|
self._critical = critical
|
|
self._value = value
|
|
|
|
@property
|
|
def oid(self) -> ObjectIdentifier:
|
|
return self._oid
|
|
|
|
@property
|
|
def critical(self) -> bool:
|
|
return self._critical
|
|
|
|
@property
|
|
def value(self) -> ExtensionTypeVar:
|
|
return self._value
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<Extension(oid={0.oid}, critical={0.critical}, "
|
|
"value={0.value})>"
|
|
).format(self)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, Extension):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.oid == other.oid
|
|
and self.critical == other.critical
|
|
and self.value == other.value
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash((self.oid, self.critical, self.value))
|
|
|
|
|
|
class GeneralNames:
|
|
def __init__(self, general_names: typing.Iterable[GeneralName]) -> None:
|
|
general_names = list(general_names)
|
|
if not all(isinstance(x, GeneralName) for x in general_names):
|
|
raise TypeError(
|
|
"Every item in the general_names list must be an "
|
|
"object conforming to the GeneralName interface"
|
|
)
|
|
|
|
self._general_names = general_names
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_general_names")
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[UniformResourceIdentifier],
|
|
typing.Type[RFC822Name],
|
|
],
|
|
) -> typing.List[str]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[DirectoryName],
|
|
) -> typing.List[Name]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[RegisteredID],
|
|
) -> typing.List[ObjectIdentifier]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[IPAddress]
|
|
) -> typing.List[_IPADDRESS_TYPES]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[OtherName]
|
|
) -> typing.List[OtherName]:
|
|
...
|
|
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[DirectoryName],
|
|
typing.Type[IPAddress],
|
|
typing.Type[OtherName],
|
|
typing.Type[RFC822Name],
|
|
typing.Type[RegisteredID],
|
|
typing.Type[UniformResourceIdentifier],
|
|
],
|
|
) -> typing.Union[
|
|
typing.List[_IPADDRESS_TYPES],
|
|
typing.List[str],
|
|
typing.List[OtherName],
|
|
typing.List[Name],
|
|
typing.List[ObjectIdentifier],
|
|
]:
|
|
# Return the value of each GeneralName, except for OtherName instances
|
|
# which we return directly because it has two important properties not
|
|
# just one value.
|
|
objs = (i for i in self if isinstance(i, type))
|
|
if type != OtherName:
|
|
return [i.value for i in objs]
|
|
return list(objs)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<GeneralNames({})>".format(self._general_names)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, GeneralNames):
|
|
return NotImplemented
|
|
|
|
return self._general_names == other._general_names
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._general_names))
|
|
|
|
|
|
class SubjectAlternativeName(ExtensionType):
|
|
oid = ExtensionOID.SUBJECT_ALTERNATIVE_NAME
|
|
|
|
def __init__(self, general_names: typing.Iterable[GeneralName]) -> None:
|
|
self._general_names = GeneralNames(general_names)
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_general_names")
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[UniformResourceIdentifier],
|
|
typing.Type[RFC822Name],
|
|
],
|
|
) -> typing.List[str]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[DirectoryName],
|
|
) -> typing.List[Name]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[RegisteredID],
|
|
) -> typing.List[ObjectIdentifier]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[IPAddress]
|
|
) -> typing.List[_IPADDRESS_TYPES]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[OtherName]
|
|
) -> typing.List[OtherName]:
|
|
...
|
|
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[DirectoryName],
|
|
typing.Type[IPAddress],
|
|
typing.Type[OtherName],
|
|
typing.Type[RFC822Name],
|
|
typing.Type[RegisteredID],
|
|
typing.Type[UniformResourceIdentifier],
|
|
],
|
|
) -> typing.Union[
|
|
typing.List[_IPADDRESS_TYPES],
|
|
typing.List[str],
|
|
typing.List[OtherName],
|
|
typing.List[Name],
|
|
typing.List[ObjectIdentifier],
|
|
]:
|
|
return self._general_names.get_values_for_type(type)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<SubjectAlternativeName({})>".format(self._general_names)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, SubjectAlternativeName):
|
|
return NotImplemented
|
|
|
|
return self._general_names == other._general_names
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self._general_names)
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class IssuerAlternativeName(ExtensionType):
|
|
oid = ExtensionOID.ISSUER_ALTERNATIVE_NAME
|
|
|
|
def __init__(self, general_names: typing.Iterable[GeneralName]) -> None:
|
|
self._general_names = GeneralNames(general_names)
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_general_names")
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[UniformResourceIdentifier],
|
|
typing.Type[RFC822Name],
|
|
],
|
|
) -> typing.List[str]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[DirectoryName],
|
|
) -> typing.List[Name]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[RegisteredID],
|
|
) -> typing.List[ObjectIdentifier]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[IPAddress]
|
|
) -> typing.List[_IPADDRESS_TYPES]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[OtherName]
|
|
) -> typing.List[OtherName]:
|
|
...
|
|
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[DirectoryName],
|
|
typing.Type[IPAddress],
|
|
typing.Type[OtherName],
|
|
typing.Type[RFC822Name],
|
|
typing.Type[RegisteredID],
|
|
typing.Type[UniformResourceIdentifier],
|
|
],
|
|
) -> typing.Union[
|
|
typing.List[_IPADDRESS_TYPES],
|
|
typing.List[str],
|
|
typing.List[OtherName],
|
|
typing.List[Name],
|
|
typing.List[ObjectIdentifier],
|
|
]:
|
|
return self._general_names.get_values_for_type(type)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<IssuerAlternativeName({})>".format(self._general_names)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, IssuerAlternativeName):
|
|
return NotImplemented
|
|
|
|
return self._general_names == other._general_names
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self._general_names)
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class CertificateIssuer(ExtensionType):
|
|
oid = CRLEntryExtensionOID.CERTIFICATE_ISSUER
|
|
|
|
def __init__(self, general_names: typing.Iterable[GeneralName]) -> None:
|
|
self._general_names = GeneralNames(general_names)
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods("_general_names")
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[UniformResourceIdentifier],
|
|
typing.Type[RFC822Name],
|
|
],
|
|
) -> typing.List[str]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[DirectoryName],
|
|
) -> typing.List[Name]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Type[RegisteredID],
|
|
) -> typing.List[ObjectIdentifier]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[IPAddress]
|
|
) -> typing.List[_IPADDRESS_TYPES]:
|
|
...
|
|
|
|
@typing.overload
|
|
def get_values_for_type(
|
|
self, type: typing.Type[OtherName]
|
|
) -> typing.List[OtherName]:
|
|
...
|
|
|
|
def get_values_for_type(
|
|
self,
|
|
type: typing.Union[
|
|
typing.Type[DNSName],
|
|
typing.Type[DirectoryName],
|
|
typing.Type[IPAddress],
|
|
typing.Type[OtherName],
|
|
typing.Type[RFC822Name],
|
|
typing.Type[RegisteredID],
|
|
typing.Type[UniformResourceIdentifier],
|
|
],
|
|
) -> typing.Union[
|
|
typing.List[_IPADDRESS_TYPES],
|
|
typing.List[str],
|
|
typing.List[OtherName],
|
|
typing.List[Name],
|
|
typing.List[ObjectIdentifier],
|
|
]:
|
|
return self._general_names.get_values_for_type(type)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<CertificateIssuer({})>".format(self._general_names)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, CertificateIssuer):
|
|
return NotImplemented
|
|
|
|
return self._general_names == other._general_names
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self._general_names)
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class CRLReason(ExtensionType):
|
|
oid = CRLEntryExtensionOID.CRL_REASON
|
|
|
|
def __init__(self, reason: ReasonFlags) -> None:
|
|
if not isinstance(reason, ReasonFlags):
|
|
raise TypeError("reason must be an element from ReasonFlags")
|
|
|
|
self._reason = reason
|
|
|
|
def __repr__(self) -> str:
|
|
return "<CRLReason(reason={})>".format(self._reason)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, CRLReason):
|
|
return NotImplemented
|
|
|
|
return self.reason == other.reason
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self.reason)
|
|
|
|
@property
|
|
def reason(self) -> ReasonFlags:
|
|
return self._reason
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class InvalidityDate(ExtensionType):
|
|
oid = CRLEntryExtensionOID.INVALIDITY_DATE
|
|
|
|
def __init__(self, invalidity_date: datetime.datetime) -> None:
|
|
if not isinstance(invalidity_date, datetime.datetime):
|
|
raise TypeError("invalidity_date must be a datetime.datetime")
|
|
|
|
self._invalidity_date = invalidity_date
|
|
|
|
def __repr__(self) -> str:
|
|
return "<InvalidityDate(invalidity_date={})>".format(
|
|
self._invalidity_date
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, InvalidityDate):
|
|
return NotImplemented
|
|
|
|
return self.invalidity_date == other.invalidity_date
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self.invalidity_date)
|
|
|
|
@property
|
|
def invalidity_date(self) -> datetime.datetime:
|
|
return self._invalidity_date
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class PrecertificateSignedCertificateTimestamps(ExtensionType):
|
|
oid = ExtensionOID.PRECERT_SIGNED_CERTIFICATE_TIMESTAMPS
|
|
|
|
def __init__(
|
|
self,
|
|
signed_certificate_timestamps: typing.Iterable[
|
|
SignedCertificateTimestamp
|
|
],
|
|
) -> None:
|
|
signed_certificate_timestamps = list(signed_certificate_timestamps)
|
|
if not all(
|
|
isinstance(sct, SignedCertificateTimestamp)
|
|
for sct in signed_certificate_timestamps
|
|
):
|
|
raise TypeError(
|
|
"Every item in the signed_certificate_timestamps list must be "
|
|
"a SignedCertificateTimestamp"
|
|
)
|
|
self._signed_certificate_timestamps = signed_certificate_timestamps
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods(
|
|
"_signed_certificate_timestamps"
|
|
)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<PrecertificateSignedCertificateTimestamps({})>".format(
|
|
list(self)
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._signed_certificate_timestamps))
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, PrecertificateSignedCertificateTimestamps):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self._signed_certificate_timestamps
|
|
== other._signed_certificate_timestamps
|
|
)
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class SignedCertificateTimestamps(ExtensionType):
|
|
oid = ExtensionOID.SIGNED_CERTIFICATE_TIMESTAMPS
|
|
|
|
def __init__(
|
|
self,
|
|
signed_certificate_timestamps: typing.Iterable[
|
|
SignedCertificateTimestamp
|
|
],
|
|
) -> None:
|
|
signed_certificate_timestamps = list(signed_certificate_timestamps)
|
|
if not all(
|
|
isinstance(sct, SignedCertificateTimestamp)
|
|
for sct in signed_certificate_timestamps
|
|
):
|
|
raise TypeError(
|
|
"Every item in the signed_certificate_timestamps list must be "
|
|
"a SignedCertificateTimestamp"
|
|
)
|
|
self._signed_certificate_timestamps = signed_certificate_timestamps
|
|
|
|
__len__, __iter__, __getitem__ = _make_sequence_methods(
|
|
"_signed_certificate_timestamps"
|
|
)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<SignedCertificateTimestamps({})>".format(list(self))
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(tuple(self._signed_certificate_timestamps))
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, SignedCertificateTimestamps):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self._signed_certificate_timestamps
|
|
== other._signed_certificate_timestamps
|
|
)
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class OCSPNonce(ExtensionType):
|
|
oid = OCSPExtensionOID.NONCE
|
|
|
|
def __init__(self, nonce: bytes) -> None:
|
|
if not isinstance(nonce, bytes):
|
|
raise TypeError("nonce must be bytes")
|
|
|
|
self._nonce = nonce
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, OCSPNonce):
|
|
return NotImplemented
|
|
|
|
return self.nonce == other.nonce
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(self.nonce)
|
|
|
|
def __repr__(self) -> str:
|
|
return "<OCSPNonce(nonce={0.nonce!r})>".format(self)
|
|
|
|
@property
|
|
def nonce(self) -> bytes:
|
|
return self._nonce
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class IssuingDistributionPoint(ExtensionType):
|
|
oid = ExtensionOID.ISSUING_DISTRIBUTION_POINT
|
|
|
|
def __init__(
|
|
self,
|
|
full_name: typing.Optional[typing.Iterable[GeneralName]],
|
|
relative_name: typing.Optional[RelativeDistinguishedName],
|
|
only_contains_user_certs: bool,
|
|
only_contains_ca_certs: bool,
|
|
only_some_reasons: typing.Optional[typing.FrozenSet[ReasonFlags]],
|
|
indirect_crl: bool,
|
|
only_contains_attribute_certs: bool,
|
|
) -> None:
|
|
if full_name is not None:
|
|
full_name = list(full_name)
|
|
|
|
if only_some_reasons and (
|
|
not isinstance(only_some_reasons, frozenset)
|
|
or not all(isinstance(x, ReasonFlags) for x in only_some_reasons)
|
|
):
|
|
raise TypeError(
|
|
"only_some_reasons must be None or frozenset of ReasonFlags"
|
|
)
|
|
|
|
if only_some_reasons and (
|
|
ReasonFlags.unspecified in only_some_reasons
|
|
or ReasonFlags.remove_from_crl in only_some_reasons
|
|
):
|
|
raise ValueError(
|
|
"unspecified and remove_from_crl are not valid reasons in an "
|
|
"IssuingDistributionPoint"
|
|
)
|
|
|
|
if not (
|
|
isinstance(only_contains_user_certs, bool)
|
|
and isinstance(only_contains_ca_certs, bool)
|
|
and isinstance(indirect_crl, bool)
|
|
and isinstance(only_contains_attribute_certs, bool)
|
|
):
|
|
raise TypeError(
|
|
"only_contains_user_certs, only_contains_ca_certs, "
|
|
"indirect_crl and only_contains_attribute_certs "
|
|
"must all be boolean."
|
|
)
|
|
|
|
crl_constraints = [
|
|
only_contains_user_certs,
|
|
only_contains_ca_certs,
|
|
indirect_crl,
|
|
only_contains_attribute_certs,
|
|
]
|
|
|
|
if len([x for x in crl_constraints if x]) > 1:
|
|
raise ValueError(
|
|
"Only one of the following can be set to True: "
|
|
"only_contains_user_certs, only_contains_ca_certs, "
|
|
"indirect_crl, only_contains_attribute_certs"
|
|
)
|
|
|
|
if not any(
|
|
[
|
|
only_contains_user_certs,
|
|
only_contains_ca_certs,
|
|
indirect_crl,
|
|
only_contains_attribute_certs,
|
|
full_name,
|
|
relative_name,
|
|
only_some_reasons,
|
|
]
|
|
):
|
|
raise ValueError(
|
|
"Cannot create empty extension: "
|
|
"if only_contains_user_certs, only_contains_ca_certs, "
|
|
"indirect_crl, and only_contains_attribute_certs are all False"
|
|
", then either full_name, relative_name, or only_some_reasons "
|
|
"must have a value."
|
|
)
|
|
|
|
self._only_contains_user_certs = only_contains_user_certs
|
|
self._only_contains_ca_certs = only_contains_ca_certs
|
|
self._indirect_crl = indirect_crl
|
|
self._only_contains_attribute_certs = only_contains_attribute_certs
|
|
self._only_some_reasons = only_some_reasons
|
|
self._full_name = full_name
|
|
self._relative_name = relative_name
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<IssuingDistributionPoint(full_name={0.full_name}, "
|
|
"relative_name={0.relative_name}, "
|
|
"only_contains_user_certs={0.only_contains_user_certs}, "
|
|
"only_contains_ca_certs={0.only_contains_ca_certs}, "
|
|
"only_some_reasons={0.only_some_reasons}, "
|
|
"indirect_crl={0.indirect_crl}, "
|
|
"only_contains_attribute_certs="
|
|
"{0.only_contains_attribute_certs})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, IssuingDistributionPoint):
|
|
return NotImplemented
|
|
|
|
return (
|
|
self.full_name == other.full_name
|
|
and self.relative_name == other.relative_name
|
|
and self.only_contains_user_certs == other.only_contains_user_certs
|
|
and self.only_contains_ca_certs == other.only_contains_ca_certs
|
|
and self.only_some_reasons == other.only_some_reasons
|
|
and self.indirect_crl == other.indirect_crl
|
|
and self.only_contains_attribute_certs
|
|
== other.only_contains_attribute_certs
|
|
)
|
|
|
|
def __hash__(self) -> int:
|
|
return hash(
|
|
(
|
|
self.full_name,
|
|
self.relative_name,
|
|
self.only_contains_user_certs,
|
|
self.only_contains_ca_certs,
|
|
self.only_some_reasons,
|
|
self.indirect_crl,
|
|
self.only_contains_attribute_certs,
|
|
)
|
|
)
|
|
|
|
@property
|
|
def full_name(self) -> typing.Optional[typing.List[GeneralName]]:
|
|
return self._full_name
|
|
|
|
@property
|
|
def relative_name(self) -> typing.Optional[RelativeDistinguishedName]:
|
|
return self._relative_name
|
|
|
|
@property
|
|
def only_contains_user_certs(self) -> bool:
|
|
return self._only_contains_user_certs
|
|
|
|
@property
|
|
def only_contains_ca_certs(self) -> bool:
|
|
return self._only_contains_ca_certs
|
|
|
|
@property
|
|
def only_some_reasons(
|
|
self,
|
|
) -> typing.Optional[typing.FrozenSet[ReasonFlags]]:
|
|
return self._only_some_reasons
|
|
|
|
@property
|
|
def indirect_crl(self) -> bool:
|
|
return self._indirect_crl
|
|
|
|
@property
|
|
def only_contains_attribute_certs(self) -> bool:
|
|
return self._only_contains_attribute_certs
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return rust_x509.encode_extension_value(self)
|
|
|
|
|
|
class UnrecognizedExtension(ExtensionType):
|
|
def __init__(self, oid: ObjectIdentifier, value: bytes) -> None:
|
|
if not isinstance(oid, ObjectIdentifier):
|
|
raise TypeError("oid must be an ObjectIdentifier")
|
|
self._oid = oid
|
|
self._value = value
|
|
|
|
@property
|
|
def oid(self) -> ObjectIdentifier: # type: ignore[override]
|
|
return self._oid
|
|
|
|
@property
|
|
def value(self) -> bytes:
|
|
return self._value
|
|
|
|
def __repr__(self) -> str:
|
|
return (
|
|
"<UnrecognizedExtension(oid={0.oid}, "
|
|
"value={0.value!r})>".format(self)
|
|
)
|
|
|
|
def __eq__(self, other: object) -> bool:
|
|
if not isinstance(other, UnrecognizedExtension):
|
|
return NotImplemented
|
|
|
|
return self.oid == other.oid and self.value == other.value
|
|
|
|
def __hash__(self) -> int:
|
|
return hash((self.oid, self.value))
|
|
|
|
def public_bytes(self) -> bytes:
|
|
return self.value
|