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#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley with assistance from asn1ate v.0.6.0.
# Modified by Russ Housley to add WithComponentsConstraints to
# enforce the requirements that are indicated in comments.
#
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
# Qualified Certificates
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc3739.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 opentype
from pyasn1.type import univ
from pyasn1.type import useful
from pyasn1_modules import rfc5280
MAX = float('inf')
# Initialize the qcStatement map
qcStatementMap = { }
# Imports from RFC 5280
AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
AttributeType = rfc5280.AttributeType
DirectoryString = rfc5280.DirectoryString
GeneralName = rfc5280.GeneralName
id_pkix = rfc5280.id_pkix
id_pe = rfc5280.id_pe
# Arc for QC personal data attributes
id_pda = id_pkix + (9, )
# Arc for QC statements
id_qcs = id_pkix + (11, )
# Personal data attributes
id_pda_dateOfBirth = id_pda + (1, )
class DateOfBirth(useful.GeneralizedTime):
pass
id_pda_placeOfBirth = id_pda + (2, )
class PlaceOfBirth(DirectoryString):
pass
id_pda_gender = id_pda + (3, )
class Gender(char.PrintableString):
subtypeSpec = constraint.ConstraintsIntersection(
constraint.ValueSizeConstraint(1, 1),
constraint.SingleValueConstraint('M', 'F', 'm', 'f')
)
id_pda_countryOfCitizenship = id_pda + (4, )
class CountryOfCitizenship(char.PrintableString):
subtypeSpec = constraint.ValueSizeConstraint(2, 2)
# ISO 3166 Country Code
id_pda_countryOfResidence = id_pda + (5, )
class CountryOfResidence(char.PrintableString):
subtypeSpec = constraint.ValueSizeConstraint(2, 2)
# ISO 3166 Country Code
# Biometric info certificate extension
id_pe_biometricInfo = id_pe + (2, )
class PredefinedBiometricType(univ.Integer):
namedValues = namedval.NamedValues(
('picture', 0),
('handwritten-signature', 1)
)
subtypeSpec = constraint.SingleValueConstraint(0, 1)
class TypeOfBiometricData(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('predefinedBiometricType', PredefinedBiometricType()),
namedtype.NamedType('biometricDataOid', univ.ObjectIdentifier())
)
class BiometricData(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('typeOfBiometricData', TypeOfBiometricData()),
namedtype.NamedType('hashAlgorithm', AlgorithmIdentifier()),
namedtype.NamedType('biometricDataHash', univ.OctetString()),
namedtype.OptionalNamedType('sourceDataUri', char.IA5String())
)
class BiometricSyntax(univ.SequenceOf):
componentType = BiometricData()
# QC Statements certificate extension
# NOTE: This extension does not allow to mix critical and
# non-critical Qualified Certificate Statements. Either all
# statements must be critical or all statements must be
# non-critical.
id_pe_qcStatements = id_pe + (3, )
class NameRegistrationAuthorities(univ.SequenceOf):
componentType = GeneralName()
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)
class QCStatement(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('statementId', univ.ObjectIdentifier()),
namedtype.OptionalNamedType('statementInfo', univ.Any(),
openType=opentype.OpenType('statementId', qcStatementMap))
)
class QCStatements(univ.SequenceOf):
componentType = QCStatement()
class SemanticsInformation(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('semanticsIndentifier',
univ.ObjectIdentifier()),
namedtype.OptionalNamedType('nameRegistrationAuthorities',
NameRegistrationAuthorities())
)
subtypeSpec = constraint.ConstraintsUnion(
constraint.WithComponentsConstraint(
('semanticsIndentifier', constraint.ComponentPresentConstraint())),
constraint.WithComponentsConstraint(
('nameRegistrationAuthorities', constraint.ComponentPresentConstraint()))
)
id_qcs = id_pkix + (11, )
id_qcs_pkixQCSyntax_v1 = id_qcs + (1, )
id_qcs_pkixQCSyntax_v2 = id_qcs + (2, )
# Map of Certificate Extension OIDs to Extensions
# To be added to the ones that are in rfc5280.py
_certificateExtensionsMap = {
id_pe_biometricInfo: BiometricSyntax(),
id_pe_qcStatements: QCStatements(),
}
rfc5280.certificateExtensionsMap.update(_certificateExtensionsMap)
# Map of AttributeType OIDs to AttributeValue added to the
# ones that are in rfc5280.py
_certificateAttributesMapUpdate = {
id_pda_dateOfBirth: DateOfBirth(),
id_pda_placeOfBirth: PlaceOfBirth(),
id_pda_gender: Gender(),
id_pda_countryOfCitizenship: CountryOfCitizenship(),
id_pda_countryOfResidence: CountryOfResidence(),
}
rfc5280.certificateAttributesMap.update(_certificateAttributesMapUpdate)
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