46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
|
# This file is being contributed to pyasn1-modules software.
|
||
|
|
#
|
||
|
|
# Created by Russ Housley.
|
||
|
|
# Modified by Russ Housley to add a map for use with opentypes.
|
||
|
|
#
|
||
|
|
# Copyright (c) 2019, Vigil Security, LLC
|
||
|
|
# License: http://snmplabs.com/pyasn1/license.html
|
||
|
|
#
|
||
|
|
# BinaryTime: An Alternate Format for Representing Date and Time
|
||
|
|
#
|
||
|
|
# ASN.1 source from:
|
||
|
|
# https://www.rfc-editor.org/rfc/rfc6019.txt
|
||
|
|
|
||
|
|
from pyasn1.type import constraint
|
||
|
|
from pyasn1.type import univ
|
||
|
|
|
||
|
|
from pyasn1_modules import rfc5652
|
||
|
|
|
||
|
|
MAX = float('inf')
|
||
|
|
|
||
|
|
|
||
|
|
# BinaryTime: Represent date and time as an integer
|
||
|
|
|
||
|
|
class BinaryTime(univ.Integer):
|
||
|
|
pass
|
||
|
|
|
||
|
|
BinaryTime.subtypeSpec = constraint.ValueRangeConstraint(0, MAX)
|
||
|
|
|
||
|
|
|
||
|
|
# CMS Attribute for representing signing time in BinaryTime
|
||
|
|
|
||
|
|
id_aa_binarySigningTime = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.46')
|
||
|
|
|
||
|
|
class BinarySigningTime(BinaryTime):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
# Map of Attribute Type OIDs to Attributes ia added to the
|
||
|
|
# ones that are in rfc5652.py
|
||
|
|
|
||
|
|
_cmsAttributesMapUpdate = {
|
||
|
|
id_aa_binarySigningTime: BinarySigningTime(),
|
||
|
|
}
|
||
|
|
|
||
|
|
rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate)
|