1# This file is being contributed to pyasn1-modules software. 2# 3# Created by Russ Housley. 4# Modified by Russ Housley to add a map for use with opentypes. 5# 6# Copyright (c) 2019, Vigil Security, LLC 7# License: http://snmplabs.com/pyasn1/license.html 8# 9# BinaryTime: An Alternate Format for Representing Date and Time 10# 11# ASN.1 source from: 12# https://www.rfc-editor.org/rfc/rfc6019.txt 13 14from pyasn1.type import constraint 15from pyasn1.type import univ 16 17from pyasn1_modules import rfc5652 18 19MAX = float('inf') 20 21 22# BinaryTime: Represent date and time as an integer 23 24class BinaryTime(univ.Integer): 25 pass 26 27BinaryTime.subtypeSpec = constraint.ValueRangeConstraint(0, MAX) 28 29 30# CMS Attribute for representing signing time in BinaryTime 31 32id_aa_binarySigningTime = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.46') 33 34class BinarySigningTime(BinaryTime): 35 pass 36 37 38# Map of Attribute Type OIDs to Attributes ia added to the 39# ones that are in rfc5652.py 40 41_cmsAttributesMapUpdate = { 42 id_aa_binarySigningTime: BinarySigningTime(), 43} 44 45rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate) 46