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#
# 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
#
# Camellia Algorithm in CMS
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc3657.txt
#
from pyasn1.type import constraint
from pyasn1.type import univ
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc5751
id_camellia128_cbc = univ.ObjectIdentifier('1.2.392.200011.61.1.1.1.2')
id_camellia192_cbc = univ.ObjectIdentifier('1.2.392.200011.61.1.1.1.3')
id_camellia256_cbc = univ.ObjectIdentifier('1.2.392.200011.61.1.1.1.4')
id_camellia128_wrap = univ.ObjectIdentifier('1.2.392.200011.61.1.1.3.2')
id_camellia192_wrap = univ.ObjectIdentifier('1.2.392.200011.61.1.1.3.3')
id_camellia256_wrap = univ.ObjectIdentifier('1.2.392.200011.61.1.1.3.4')
class Camellia_IV(univ.OctetString):
subtypeSpec = constraint.ValueSizeConstraint(16, 16)
class CamelliaSMimeCapability(univ.Null):
pass
# Update the Algorithm Identifier map in rfc5280.py.
_algorithmIdentifierMapUpdate = {
id_camellia128_cbc: Camellia_IV(),
id_camellia192_cbc: Camellia_IV(),
id_camellia256_cbc: Camellia_IV(),
}
rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)
# Update the SMIMECapabilities Attribute map in rfc5751.py
_smimeCapabilityMapUpdate = {
id_camellia128_cbc: CamelliaSMimeCapability(),
id_camellia192_cbc: CamelliaSMimeCapability(),
id_camellia256_cbc: CamelliaSMimeCapability(),
id_camellia128_wrap: CamelliaSMimeCapability(),
id_camellia192_wrap: CamelliaSMimeCapability(),
id_camellia256_wrap: CamelliaSMimeCapability(),
}
rfc5751.smimeCapabilityMap.update(_smimeCapabilityMapUpdate)
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