1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
#
# 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: https://www.pysnmp.com/pyasn1/license.html
#
# RPKI Route Origin Authorizations (ROAs)
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc6482.txt
# https://www.rfc-editor.org/errata/eid5881
#
from pyasn1.type import constraint, namedtype, tag, univ
from pyasn1_modules import rfc5652
MAX = float("inf")
id_ct_routeOriginAuthz = univ.ObjectIdentifier("1.2.840.113549.1.9.16.1.24")
class ASID(univ.Integer):
pass
class IPAddress(univ.BitString):
pass
class ROAIPAddress(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType("address", IPAddress()),
namedtype.OptionalNamedType("maxLength", univ.Integer()),
)
class ROAIPAddressFamily(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType(
"addressFamily",
univ.OctetString().subtype(
subtypeSpec=constraint.ValueSizeConstraint(2, 3)
),
),
namedtype.NamedType(
"addresses",
univ.SequenceOf(componentType=ROAIPAddress()).subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)
),
),
)
class RouteOriginAttestation(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.DefaultedNamedType(
"version",
univ.Integer()
.subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))
.subtype(value=0),
),
namedtype.NamedType("asID", ASID()),
namedtype.NamedType(
"ipAddrBlocks",
univ.SequenceOf(componentType=ROAIPAddressFamily()).subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)
),
),
)
# Map of Content Type OIDs to Content Types added to the
# ones that are in rfc5652.py
_cmsContentTypesMapUpdate = {
id_ct_routeOriginAuthz: RouteOriginAttestation(),
}
rfc5652.cmsContentTypesMap.update(_cmsContentTypesMapUpdate)
|
