94 lines
1.9 KiB
Python
94 lines
1.9 KiB
Python
|
#
|
||
|
|
# This file is part of pyasn1-modules software.
|
||
|
|
#
|
||
|
|
# Created by Russ Housley with assistance from asn1ate v.0.6.0.
|
||
|
|
#
|
||
|
|
# Copyright (c) 2019, Vigil Security, LLC
|
||
|
|
# License: http://snmplabs.com/pyasn1/license.html
|
||
|
|
#
|
||
|
|
# Attribute Certificate Policies Extension
|
||
|
|
#
|
||
|
|
# ASN.1 source from:
|
||
|
|
# https://www.rfc-editor.org/rfc/rfc4476.txt
|
||
|
|
#
|
||
|
|
|
||
|
|
from pyasn1.type import char
|
||
|
|
from pyasn1.type import constraint
|
||
|
|
from pyasn1.type import namedtype
|
||
|
|
from pyasn1.type import univ
|
||
|
|
|
||
|
|
from pyasn1_modules import rfc5280
|
||
|
|
|
||
|
|
MAX = float('inf')
|
||
|
|
|
||
|
|
|
||
|
|
# Imports from RFC 5280
|
||
|
|
|
||
|
|
PolicyQualifierId = rfc5280.PolicyQualifierId
|
||
|
|
|
||
|
|
PolicyQualifierInfo = rfc5280.PolicyQualifierInfo
|
||
|
|
|
||
|
|
UserNotice = rfc5280.UserNotice
|
||
|
|
|
||
|
|
id_pkix = rfc5280.id_pkix
|
||
|
|
|
||
|
|
|
||
|
|
# Object Identifiers
|
||
|
|
|
||
|
|
id_pe = id_pkix + (1,)
|
||
|
|
|
||
|
|
id_pe_acPolicies = id_pe + (15,)
|
||
|
|
|
||
|
|
id_qt = id_pkix + (2,)
|
||
|
|
|
||
|
|
id_qt_acps = id_qt + (4,)
|
||
|
|
|
||
|
|
id_qt_acunotice = id_qt + (5,)
|
||
|
|
|
||
|
|
|
||
|
|
# Attribute Certificate Policies Extension
|
||
|
|
|
||
|
|
class ACUserNotice(UserNotice):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class ACPSuri(char.IA5String):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class AcPolicyId(univ.ObjectIdentifier):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
class PolicyInformation(univ.Sequence):
|
||
|
|
componentType = namedtype.NamedTypes(
|
||
|
|
namedtype.NamedType('policyIdentifier', AcPolicyId()),
|
||
|
|
namedtype.OptionalNamedType('policyQualifiers',
|
||
|
|
univ.SequenceOf(componentType=PolicyQualifierInfo()).subtype(
|
||
|
|
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)))
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
class AcPoliciesSyntax(univ.SequenceOf):
|
||
|
|
componentType = PolicyInformation()
|
||
|
|
subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
|
||
|
|
|
||
|
|
|
||
|
|
# Update the policy qualifier map in rfc5280.py
|
||
|
|
|
||
|
|
_policyQualifierInfoMapUpdate = {
|
||
|
|
id_qt_acps: ACPSuri(),
|
||
|
|
id_qt_acunotice: UserNotice(),
|
||
|
|
}
|
||
|
|
|
||
|
|
rfc5280.policyQualifierInfoMap.update(_policyQualifierInfoMapUpdate)
|
||
|
|
|
||
|
|
|
||
|
|
# Update the certificate extension map in rfc5280.py
|
||
|
|
|
||
|
|
_certificateExtensionsMapUpdate = {
|
||
|
|
id_pe_acPolicies: AcPoliciesSyntax(),
|
||
|
|
}
|
||
|
|
|
||
|
|
rfc5280.certificateExtensionsMap.update(_certificateExtensionsMapUpdate)
|