1# 2# This file is part of pyasn1-modules software. 3# 4# Created by Russ Housley. 5# 6# Copyright (c) 2019, Vigil Security, LLC 7# License: http://snmplabs.com/pyasn1/license.html 8# 9# Expression of Service Names in X.509 Certificates 10# 11# ASN.1 source from: 12# https://www.rfc-editor.org/rfc/rfc4985.txt 13# 14 15from pyasn1.type import char 16from pyasn1.type import constraint 17from pyasn1.type import univ 18 19from pyasn1_modules import rfc5280 20 21MAX = float('inf') 22 23 24# As specified in Appendix A.2 of RFC 4985 25 26id_pkix = rfc5280.id_pkix 27 28id_on = id_pkix + (8, ) 29 30id_on_dnsSRV = id_on + (7, ) 31 32 33class SRVName(char.IA5String): 34 subtypeSpec = constraint.ValueSizeConstraint(1, MAX) 35 36 37srvName = rfc5280.AnotherName() 38srvName['type-id'] = id_on_dnsSRV 39srvName['value'] = SRVName() 40 41 42# Map of Other Name OIDs to Other Name is added to the 43# ones that are in rfc5280.py 44 45_anotherNameMapUpdate = { 46 id_on_dnsSRV: SRVName(), 47} 48 49rfc5280.anotherNameMap.update(_anotherNameMapUpdate) 50