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# coding: utf-8
#
# This file is part of pyasn1-modules software.
#
# Created by Stanisław Pitucha with asn1ate tool.
# Copyright (c) 2005-2020, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pyasn1/license.html
#
# An Internet Attribute Certificate Profile for Authorization
#
# ASN.1 source from:
# http://www.ietf.org/rfc/rfc3281.txt
#
from pyasn1.type import char
from pyasn1.type import constraint
from pyasn1.type import namedtype
from pyasn1.type import namedval
from pyasn1.type import tag
from pyasn1.type import univ
from pyasn1.type import useful
from pyasn1_modules import rfc3280
MAX = float('inf')
def _buildOid(*components):
output = []
for x in tuple(components):
if isinstance(x, univ.ObjectIdentifier):
output.extend(list(x))
else:
output.append(int(x))
return univ.ObjectIdentifier(output)
class ObjectDigestInfo(univ.Sequence):
pass
ObjectDigestInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('digestedObjectType', univ.Enumerated(
namedValues=namedval.NamedValues(('publicKey', 0), ('publicKeyCert', 1), ('otherObjectTypes', 2)))),
namedtype.OptionalNamedType('otherObjectTypeID', univ.ObjectIdentifier()),
namedtype.NamedType('digestAlgorithm', rfc3280.AlgorithmIdentifier()),
namedtype.NamedType('objectDigest', univ.BitString())
)
class IssuerSerial(univ.Sequence):
pass
IssuerSerial.componentType = namedtype.NamedTypes(
namedtype.NamedType('issuer', rfc3280.GeneralNames()),
namedtype.NamedType('serial', rfc3280.CertificateSerialNumber()),
namedtype.OptionalNamedType('issuerUID', rfc3280.UniqueIdentifier())
)
class TargetCert(univ.Sequence):
pass
TargetCert.componentType = namedtype.NamedTypes(
namedtype.NamedType('targetCertificate', IssuerSerial()),
namedtype.OptionalNamedType('targetName', rfc3280.GeneralName()),
namedtype.OptionalNamedType('certDigestInfo', ObjectDigestInfo())
)
class Target(univ.Choice):
pass
Target.componentType = namedtype.NamedTypes(
namedtype.NamedType('targetName', rfc3280.GeneralName().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('targetGroup', rfc3280.GeneralName().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.NamedType('targetCert',
TargetCert().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
)
class Targets(univ.SequenceOf):
pass
Targets.componentType = Target()
class ProxyInfo(univ.SequenceOf):
pass
ProxyInfo.componentType = Targets()
id_at_role = _buildOid(rfc3280.id_at, 72)
id_pe_aaControls = _buildOid(rfc3280.id_pe, 6)
id_ce_targetInformation = _buildOid(rfc3280.id_ce, 55)
id_pe_ac_auditIdentity = _buildOid(rfc3280.id_pe, 4)
class ClassList(univ.BitString):
pass
ClassList.namedValues = namedval.NamedValues(
('unmarked', 0),
('unclassified', 1),
('restricted', 2),
('confidential', 3),
('secret', 4),
('topSecret', 5)
)
class SecurityCategory(univ.Sequence):
pass
SecurityCategory.componentType = namedtype.NamedTypes(
namedtype.NamedType('type', univ.ObjectIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('value', univ.Any().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
class Clearance(univ.Sequence):
pass
Clearance.componentType = namedtype.NamedTypes(
namedtype.NamedType('policyId', univ.ObjectIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.DefaultedNamedType('classList',
ClassList().subtype(implicitTag=tag.Tag(tag.tagClassContext,
tag.tagFormatSimple, 1)).subtype(
value="unclassified")),
namedtype.OptionalNamedType('securityCategories', univ.SetOf(componentType=SecurityCategory()).subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))
)
class AttCertVersion(univ.Integer):
pass
AttCertVersion.namedValues = namedval.NamedValues(
('v2', 1)
)
id_aca = _buildOid(rfc3280.id_pkix, 10)
id_at_clearance = _buildOid(2, 5, 1, 5, 55)
class AttrSpec(univ.SequenceOf):
pass
AttrSpec.componentType = univ.ObjectIdentifier()
class AAControls(univ.Sequence):
pass
AAControls.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('pathLenConstraint',
univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, MAX))),
namedtype.OptionalNamedType('permittedAttrs',
AttrSpec().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('excludedAttrs',
AttrSpec().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.DefaultedNamedType('permitUnSpecified', univ.Boolean().subtype(value=1))
)
class AttCertValidityPeriod(univ.Sequence):
pass
AttCertValidityPeriod.componentType = namedtype.NamedTypes(
namedtype.NamedType('notBeforeTime', useful.GeneralizedTime()),
namedtype.NamedType('notAfterTime', useful.GeneralizedTime())
)
id_aca_authenticationInfo = _buildOid(id_aca, 1)
class V2Form(univ.Sequence):
pass
V2Form.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('issuerName', rfc3280.GeneralNames()),
namedtype.OptionalNamedType('baseCertificateID', IssuerSerial().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.OptionalNamedType('objectDigestInfo', ObjectDigestInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
)
class AttCertIssuer(univ.Choice):
pass
AttCertIssuer.componentType = namedtype.NamedTypes(
namedtype.NamedType('v1Form', rfc3280.GeneralNames()),
namedtype.NamedType('v2Form',
V2Form().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
)
class Holder(univ.Sequence):
pass
Holder.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('baseCertificateID', IssuerSerial().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.OptionalNamedType('entityName', rfc3280.GeneralNames().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.OptionalNamedType('objectDigestInfo', ObjectDigestInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)))
)
class AttributeCertificateInfo(univ.Sequence):
pass
AttributeCertificateInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', AttCertVersion()),
namedtype.NamedType('holder', Holder()),
namedtype.NamedType('issuer', AttCertIssuer()),
namedtype.NamedType('signature', rfc3280.AlgorithmIdentifier()),
namedtype.NamedType('serialNumber', rfc3280.CertificateSerialNumber()),
namedtype.NamedType('attrCertValidityPeriod', AttCertValidityPeriod()),
namedtype.NamedType('attributes', univ.SequenceOf(componentType=rfc3280.Attribute())),
namedtype.OptionalNamedType('issuerUniqueID', rfc3280.UniqueIdentifier()),
namedtype.OptionalNamedType('extensions', rfc3280.Extensions())
)
class AttributeCertificate(univ.Sequence):
pass
AttributeCertificate.componentType = namedtype.NamedTypes(
namedtype.NamedType('acinfo', AttributeCertificateInfo()),
namedtype.NamedType('signatureAlgorithm', rfc3280.AlgorithmIdentifier()),
namedtype.NamedType('signatureValue', univ.BitString())
)
id_mod = _buildOid(rfc3280.id_pkix, 0)
id_mod_attribute_cert = _buildOid(id_mod, 12)
id_aca_accessIdentity = _buildOid(id_aca, 2)
class RoleSyntax(univ.Sequence):
pass
RoleSyntax.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('roleAuthority', rfc3280.GeneralNames().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('roleName',
rfc3280.GeneralName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
id_aca_chargingIdentity = _buildOid(id_aca, 3)
class ACClearAttrs(univ.Sequence):
pass
ACClearAttrs.componentType = namedtype.NamedTypes(
namedtype.NamedType('acIssuer', rfc3280.GeneralName()),
namedtype.NamedType('acSerial', univ.Integer()),
namedtype.NamedType('attrs', univ.SequenceOf(componentType=rfc3280.Attribute()))
)
id_aca_group = _buildOid(id_aca, 4)
id_pe_ac_proxying = _buildOid(rfc3280.id_pe, 10)
class SvceAuthInfo(univ.Sequence):
pass
SvceAuthInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('service', rfc3280.GeneralName()),
namedtype.NamedType('ident', rfc3280.GeneralName()),
namedtype.OptionalNamedType('authInfo', univ.OctetString())
)
class IetfAttrSyntax(univ.Sequence):
pass
IetfAttrSyntax.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType(
'policyAuthority', rfc3280.GeneralNames().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))
),
namedtype.NamedType(
'values', univ.SequenceOf(
componentType=univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('octets', univ.OctetString()),
namedtype.NamedType('oid', univ.ObjectIdentifier()),
namedtype.NamedType('string', char.UTF8String())
)
)
)
)
)
id_aca_encAttrs = _buildOid(id_aca, 6)
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