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#
# 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)
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