aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/python/pyasn1-modules/py3/pyasn1_modules/rfc4010.py
blob: 4981f76bedca81cd0f5146cd8c13effea9459d5d (plain) (blame)
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
#
# 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
#
# SEED Encryption Algorithm in CMS
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc4010.txt
#

from pyasn1.type import constraint
from pyasn1.type import univ

from pyasn1_modules import rfc5280
from pyasn1_modules import rfc5751


id_seedCBC = univ.ObjectIdentifier('1.2.410.200004.1.4')


id_npki_app_cmsSeed_wrap = univ.ObjectIdentifier('1.2.410.200004.7.1.1.1')


class SeedIV(univ.OctetString):
    subtypeSpec = constraint.ValueSizeConstraint(16, 16)


class SeedCBCParameter(SeedIV):
    pass


class SeedSMimeCapability(univ.Null):
    pass


# Update the Algorithm Identifier map in rfc5280.py.

_algorithmIdentifierMapUpdate = {
    id_seedCBC: SeedCBCParameter(),
    id_npki_app_cmsSeed_wrap: univ.Null(""),
}

rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)


# Update the SMIMECapabilities Attribute map in rfc5751.py

_smimeCapabilityMapUpdate = {
    id_seedCBC: SeedSMimeCapability(),
    id_npki_app_cmsSeed_wrap: SeedSMimeCapability(),

}

rfc5751.smimeCapabilityMap.update(_smimeCapabilityMapUpdate)