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#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley with assistance from asn1ate v.0.6.0.
#
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
# X.509 Extensions for IP Addresses and AS Identifiers
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc3779.txt
#
from pyasn1.type import univ, char, namedtype, namedval, tag, constraint, useful
# IP Address Delegation Extension
id_pe_ipAddrBlocks = univ.ObjectIdentifier('1.3.6.1.5.5.7.1.7')
class IPAddress(univ.BitString):
pass
class IPAddressRange(univ.Sequence):
pass
IPAddressRange.componentType = namedtype.NamedTypes(
namedtype.NamedType('min', IPAddress()),
namedtype.NamedType('max', IPAddress())
)
class IPAddressOrRange(univ.Choice):
pass
IPAddressOrRange.componentType = namedtype.NamedTypes(
namedtype.NamedType('addressPrefix', IPAddress()),
namedtype.NamedType('addressRange', IPAddressRange())
)
class IPAddressChoice(univ.Choice):
pass
IPAddressChoice.componentType = namedtype.NamedTypes(
namedtype.NamedType('inherit', univ.Null()),
namedtype.NamedType('addressesOrRanges', univ.SequenceOf(componentType=IPAddressOrRange()))
)
class IPAddressFamily(univ.Sequence):
pass
IPAddressFamily.componentType = namedtype.NamedTypes(
namedtype.NamedType('addressFamily', univ.OctetString().subtype(subtypeSpec=constraint.ValueSizeConstraint(2, 3))),
namedtype.NamedType('ipAddressChoice', IPAddressChoice())
)
class IPAddrBlocks(univ.SequenceOf):
pass
IPAddrBlocks.componentType = IPAddressFamily()
# Autonomous System Identifier Delegation Extension
id_pe_autonomousSysIds = univ.ObjectIdentifier('1.3.6.1.5.5.7.1.8')
class ASId(univ.Integer):
pass
class ASRange(univ.Sequence):
pass
ASRange.componentType = namedtype.NamedTypes(
namedtype.NamedType('min', ASId()),
namedtype.NamedType('max', ASId())
)
class ASIdOrRange(univ.Choice):
pass
ASIdOrRange.componentType = namedtype.NamedTypes(
namedtype.NamedType('id', ASId()),
namedtype.NamedType('range', ASRange())
)
class ASIdentifierChoice(univ.Choice):
pass
ASIdentifierChoice.componentType = namedtype.NamedTypes(
namedtype.NamedType('inherit', univ.Null()),
namedtype.NamedType('asIdsOrRanges', univ.SequenceOf(componentType=ASIdOrRange()))
)
class ASIdentifiers(univ.Sequence):
pass
ASIdentifiers.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('asnum', ASIdentifierChoice().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.OptionalNamedType('rdi', ASIdentifierChoice().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
)
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