//usr/lib64/python3.9/site-packages/cryptography/x509
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__pycache__ — dir
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__init__.py — 7.47 KB
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base.py — 32.97 KB
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certificate_transparency.py — 1.09 KB
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extensions.py — 66.14 KB
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general_name.py — 8.25 KB
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name.py — 10.07 KB
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ocsp.py — 14.22 KB
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oid.py — 794 B
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794 B 2021-12-14 21:49 rw-r--r--
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# This file is dual licensed under the terms of the Apache License, Version # 2.0, and the BSD License. See the LICENSE file in the root of this repository # for complete details. import abc import ipaddress import typing from email.utils import parseaddr from cryptography.x509.name import Name from cryptography.x509.oid import ObjectIdentifier _IPADDRESS_TYPES = typing.Union[ ipaddress.IPv4Address, ipaddress.IPv6Address, ipaddress.IPv4Network, ipaddress.IPv6Network, ] class UnsupportedGeneralNameType(Exception): pass class GeneralName(metaclass=abc.ABCMeta): @abc.abstractproperty def value(self) -> typing.Any: """ Return the value of the object """ class RFC822Name(GeneralName): def __init__(self, value: str) -> None: if isinstance(value, str): try: value.encode("ascii") except UnicodeEncodeError: raise ValueError( "RFC822Name values should be passed as an A-label string. " "This means unicode characters should be encoded via " "a library like idna." ) else: raise TypeError("value must be string") name, address = parseaddr(value) if name or not address: # parseaddr has found a name (e.g. Name ) or the entire # value is an empty string. raise ValueError("Invalid rfc822name value") self._value = value @property def value(self) -> str: return self._value @classmethod def _init_without_validation(cls, value: str) -> "RFC822Name": instance = cls.__new__(cls) instance._value = value return instance def __repr__(self) -> str: return "".format(self.value) def __eq__(self, other: object) -> bool: if not isinstance(other, RFC822Name): return NotImplemented return self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash(self.value) class DNSName(GeneralName): def __init__(self, value: str) -> None: if isinstance(value, str): try: value.encode("ascii") except UnicodeEncodeError: raise ValueError( "DNSName values should be passed as an A-label string. " "This means unicode characters should be encoded via " "a library like idna." ) else: raise TypeError("value must be string") self._value = value @property def value(self) -> str: return self._value @classmethod def _init_without_validation(cls, value: str) -> "DNSName": instance = cls.__new__(cls) instance._value = value return instance def __repr__(self) -> str: return "".format(self.value) def __eq__(self, other: object) -> bool: if not isinstance(other, DNSName): return NotImplemented return self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash(self.value) class UniformResourceIdentifier(GeneralName): def __init__(self, value: str) -> None: if isinstance(value, str): try: value.encode("ascii") except UnicodeEncodeError: raise ValueError( "URI values should be passed as an A-label string. " "This means unicode characters should be encoded via " "a library like idna." ) else: raise TypeError("value must be string") self._value = value @property def value(self) -> str: return self._value @classmethod def _init_without_validation( cls, value: str ) -> "UniformResourceIdentifier": instance = cls.__new__(cls) instance._value = value return instance def __repr__(self) -> str: return "".format(self.value) def __eq__(self, other: object) -> bool: if not isinstance(other, UniformResourceIdentifier): return NotImplemented return self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash(self.value) class DirectoryName(GeneralName): def __init__(self, value: Name) -> None: if not isinstance(value, Name): raise TypeError("value must be a Name") self._value = value @property def value(self) -> Name: return self._value def __repr__(self) -> str: return "".format(self.value) def __eq__(self, other: object) -> bool: if not isinstance(other, DirectoryName): return NotImplemented return self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash(self.value) class RegisteredID(GeneralName): def __init__(self, value: ObjectIdentifier) -> None: if not isinstance(value, ObjectIdentifier): raise TypeError("value must be an ObjectIdentifier") self._value = value @property def value(self) -> ObjectIdentifier: return self._value def __repr__(self) -> str: return "".format(self.value) def __eq__(self, other: object) -> bool: if not isinstance(other, RegisteredID): return NotImplemented return self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash(self.value) class IPAddress(GeneralName): def __init__(self, value: _IPADDRESS_TYPES) -> None: if not isinstance( value, ( ipaddress.IPv4Address, ipaddress.IPv6Address, ipaddress.IPv4Network, ipaddress.IPv6Network, ), ): raise TypeError( "value must be an instance of ipaddress.IPv4Address, " "ipaddress.IPv6Address, ipaddress.IPv4Network, or " "ipaddress.IPv6Network" ) self._value = value @property def value(self) -> _IPADDRESS_TYPES: return self._value def _packed(self) -> bytes: if isinstance( self.value, (ipaddress.IPv4Address, ipaddress.IPv6Address) ): return self.value.packed else: return ( self.value.network_address.packed + self.value.netmask.packed ) def __repr__(self) -> str: return "".format(self.value) def __eq__(self, other: object) -> bool: if not isinstance(other, IPAddress): return NotImplemented return self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash(self.value) class OtherName(GeneralName): def __init__(self, type_id: ObjectIdentifier, value: bytes) -> None: if not isinstance(type_id, ObjectIdentifier): raise TypeError("type_id must be an ObjectIdentifier") if not isinstance(value, bytes): raise TypeError("value must be a binary string") self._type_id = type_id self._value = value @property def type_id(self) -> ObjectIdentifier: return self._type_id @property def value(self) -> bytes: return self._value def __repr__(self) -> str: return "".format( self.type_id, self.value ) def __eq__(self, other: object) -> bool: if not isinstance(other, OtherName): return NotImplemented return self.type_id == other.type_id and self.value == other.value def __ne__(self, other: object) -> bool: return not self == other def __hash__(self) -> int: return hash((self.type_id, self.value))