| # |
| # 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 |
| # |
| # IDEA Encryption Algorithm in CMS |
| # |
| # ASN.1 source from: |
| # https://www.rfc-editor.org/rfc/rfc3058.txt |
| # https://www.rfc-editor.org/errata/eid5913 |
| # |
| |
| from pyasn1.type import namedtype |
| from pyasn1.type import univ |
| |
| from pyasn1_modules import rfc5280 |
| |
| |
| id_IDEA_CBC = univ.ObjectIdentifier('1.3.6.1.4.1.188.7.1.1.2') |
| |
| |
| id_alg_CMSIDEAwrap = univ.ObjectIdentifier('1.3.6.1.4.1.188.7.1.1.6') |
| |
| |
| class IDEA_CBCPar(univ.Sequence): |
| componentType = namedtype.NamedTypes( |
| namedtype.OptionalNamedType('iv', univ.OctetString()) |
| # exactly 8 octets, when present |
| ) |
| |
| |
| # Update the Algorithm Identifier map in rfc5280.py. |
| |
| _algorithmIdentifierMapUpdate = { |
| id_IDEA_CBC: IDEA_CBCPar(), |
| id_alg_CMSIDEAwrap: univ.Null("") |
| } |
| |
| rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate) |