rfc5917.py
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#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley.
#
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
# Clearance Sponsor Attribute
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc5917.txt
# https://www.rfc-editor.org/errata/eid4558
# https://www.rfc-editor.org/errata/eid5883
#
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
# DirectoryString is the same as RFC 5280, except for two things:
# 1. the length is limited to 64;
# 2. only the 'utf8String' choice remains because the ASN.1
# specification says: ( WITH COMPONENTS { utf8String PRESENT } )
class DirectoryString(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('utf8String', char.UTF8String().subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, 64))),
)
# Clearance Sponsor Attribute
id_clearanceSponsor = univ.ObjectIdentifier((2, 16, 840, 1, 101, 2, 1, 5, 68))
ub_clearance_sponsor = univ.Integer(64)
at_clearanceSponsor = rfc5280.Attribute()
at_clearanceSponsor['type'] = id_clearanceSponsor
at_clearanceSponsor['values'][0] = DirectoryString()
# Add to the map of Attribute Type OIDs to Attributes in rfc5280.py.
_certificateAttributesMapUpdate = {
id_clearanceSponsor: DirectoryString(),
}
rfc5280.certificateAttributesMap.update(_certificateAttributesMapUpdate)