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# This file is being contributed to of pyasn1-modules software.
#
# Created by Russ Housley without assistance from the asn1ate tool.
# Modified by Russ Housley to add a map for use with opentypes and
# simplify the code for the object identifier assignment.
#
# Copyright (c) 2018, 2019 Vigil Security, LLC
# License: https://www.pysnmp.com/pyasn1/license.html
#
# Authenticated-Enveloped-Data for the Cryptographic Message Syntax (CMS)
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc5083.txt
from pyasn1.type import namedtype, tag, univ
from pyasn1_modules import rfc5652
MAX = float("inf")
# CMS Authenticated-Enveloped-Data Content Type
id_ct_authEnvelopedData = univ.ObjectIdentifier("1.2.840.113549.1.9.16.1.23")
class AuthEnvelopedData(univ.Sequence):
pass
AuthEnvelopedData.componentType = namedtype.NamedTypes(
namedtype.NamedType("version", rfc5652.CMSVersion()),
namedtype.OptionalNamedType(
"originatorInfo",
rfc5652.OriginatorInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)
),
),
namedtype.NamedType("recipientInfos", rfc5652.RecipientInfos()),
namedtype.NamedType("authEncryptedContentInfo", rfc5652.EncryptedContentInfo()),
namedtype.OptionalNamedType(
"authAttrs",
rfc5652.AuthAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)
),
),
namedtype.NamedType("mac", rfc5652.MessageAuthenticationCode()),
namedtype.OptionalNamedType(
"unauthAttrs",
rfc5652.UnauthAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)
),
),
)
# Map of Content Type OIDs to Content Types is added to the
# ones that are in rfc5652.py
_cmsContentTypesMapUpdate = {
id_ct_authEnvelopedData: AuthEnvelopedData(),
}
rfc5652.cmsContentTypesMap.update(_cmsContentTypesMapUpdate)
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