codekingpro/portable-devtools

1#2# This file is part of pyasn1-modules software.3#4# Created by Russ Housley with assistance from asn1ate v.0.6.0.5# Modified by Russ Housley to add maps for use with opentypes.6#7# Copyright (c) 2019, Vigil Security, LLC8# License: http://snmplabs.com/pyasn1/license.html9#10# X.509 Extensions for IP Addresses and AS Identifiers11#12# ASN.1 source from:13# https://www.rfc-editor.org/rfc/rfc3779.txt14#15 16from pyasn1.type import constraint17from pyasn1.type import namedtype18from pyasn1.type import tag19from pyasn1.type import univ20 21from pyasn1_modules import rfc528022 23 24# IP Address Delegation Extension25 26id_pe_ipAddrBlocks = univ.ObjectIdentifier('1.3.6.1.5.5.7.1.7')27 28 29class IPAddress(univ.BitString):30    pass31 32 33class IPAddressRange(univ.Sequence):34    pass35 36IPAddressRange.componentType = namedtype.NamedTypes(37    namedtype.NamedType('min', IPAddress()),38    namedtype.NamedType('max', IPAddress())39)40 41 42class IPAddressOrRange(univ.Choice):43    pass44 45IPAddressOrRange.componentType = namedtype.NamedTypes(46    namedtype.NamedType('addressPrefix', IPAddress()),47    namedtype.NamedType('addressRange', IPAddressRange())48)49 50 51class IPAddressChoice(univ.Choice):52    pass53 54IPAddressChoice.componentType = namedtype.NamedTypes(55    namedtype.NamedType('inherit', univ.Null()),56    namedtype.NamedType('addressesOrRanges', univ.SequenceOf(57        componentType=IPAddressOrRange())58    )59)60 61 62class IPAddressFamily(univ.Sequence):63    pass64 65IPAddressFamily.componentType = namedtype.NamedTypes(66    namedtype.NamedType('addressFamily', univ.OctetString().subtype(67        subtypeSpec=constraint.ValueSizeConstraint(2, 3))),68    namedtype.NamedType('ipAddressChoice', IPAddressChoice())69)70 71 72class IPAddrBlocks(univ.SequenceOf):73    pass74 75IPAddrBlocks.componentType = IPAddressFamily()76 77 78# Autonomous System Identifier Delegation Extension79 80id_pe_autonomousSysIds = univ.ObjectIdentifier('1.3.6.1.5.5.7.1.8')81 82 83class ASId(univ.Integer):84    pass85 86 87class ASRange(univ.Sequence):88    pass89 90ASRange.componentType = namedtype.NamedTypes(91    namedtype.NamedType('min', ASId()),92    namedtype.NamedType('max', ASId())93)94 95 96class ASIdOrRange(univ.Choice):97    pass98 99ASIdOrRange.componentType = namedtype.NamedTypes(100    namedtype.NamedType('id', ASId()),101    namedtype.NamedType('range', ASRange())102)103 104 105class ASIdentifierChoice(univ.Choice):106    pass107 108ASIdentifierChoice.componentType = namedtype.NamedTypes(109    namedtype.NamedType('inherit', univ.Null()),110    namedtype.NamedType('asIdsOrRanges', univ.SequenceOf(111        componentType=ASIdOrRange())112    )113)114 115 116class ASIdentifiers(univ.Sequence):117    pass118 119ASIdentifiers.componentType = namedtype.NamedTypes(120    namedtype.OptionalNamedType('asnum', ASIdentifierChoice().subtype(121        explicitTag=tag.Tag(tag.tagClassContext,122        tag.tagFormatConstructed, 0))),123    namedtype.OptionalNamedType('rdi', ASIdentifierChoice().subtype(124        explicitTag=tag.Tag(tag.tagClassContext,125        tag.tagFormatConstructed, 1)))126)127 128 129# Map of Certificate Extension OIDs to Extensions is added to the130# ones that are in rfc5280.py131 132_certificateExtensionsMapUpdate = {133    id_pe_ipAddrBlocks: IPAddrBlocks(),134    id_pe_autonomousSysIds: ASIdentifiers(),135}136 137rfc5280.certificateExtensionsMap.update(_certificateExtensionsMapUpdate)138