rfc4985.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
#
# Expression of Service Names in X.509 Certificates
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc4985.txt
#
from pyasn1.type import char
from pyasn1.type import constraint
from pyasn1.type import univ
from pyasn1_modules import rfc5280
MAX = float('inf')
# As specified in Appendix A.2 of RFC 4985
id_pkix = rfc5280.id_pkix
id_on = id_pkix + (8, )
id_on_dnsSRV = id_on + (7, )
class SRVName(char.IA5String):
subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
srvName = rfc5280.AnotherName()
srvName['type-id'] = id_on_dnsSRV
srvName['value'] = SRVName()
# Map of Other Name OIDs to Other Name is added to the
# ones that are in rfc5280.py
_anotherNameMapUpdate = {
id_on_dnsSRV: SRVName(),
}
rfc5280.anotherNameMap.update(_anotherNameMapUpdate)