60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
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#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley with some assistance from asn1ate v.0.6.0.
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# Modified by Russ Housley to add a map for use with opentypes.
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#
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# Protecting Multiple Contents with the CMS
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#
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# ASN.1 source from:
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# https://www.rfc-editor.org/rfc/rfc4073.txt
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#
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from pyasn1.type import constraint
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from pyasn1.type import namedtype
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from pyasn1.type import univ
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from pyasn1_modules import rfc5652
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MAX = float('inf')
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# Content Collection Content Type and Object Identifier
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id_ct_contentCollection = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.19')
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class ContentCollection(univ.SequenceOf):
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pass
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ContentCollection.componentType = rfc5652.ContentInfo()
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ContentCollection.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
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# Content With Attributes Content Type and Object Identifier
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id_ct_contentWithAttrs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.20')
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class ContentWithAttributes(univ.Sequence):
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pass
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ContentWithAttributes.componentType = namedtype.NamedTypes(
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namedtype.NamedType('content', rfc5652.ContentInfo()),
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namedtype.NamedType('attrs', univ.SequenceOf(
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componentType=rfc5652.Attribute()).subtype(
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sizeSpec=constraint.ValueSizeConstraint(1, MAX)))
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)
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# Map of Content Type OIDs to Content Types is added to the
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# ones that are in rfc5652.py
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_cmsContentTypesMapUpdate = {
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id_ct_contentCollection: ContentCollection(),
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id_ct_contentWithAttrs: ContentWithAttributes(),
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}
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rfc5652.cmsContentTypesMap.update(_cmsContentTypesMapUpdate)
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