69 lines
1.9 KiB
Python
69 lines
1.9 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 assistance from asn1ate v.0.6.0.
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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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# CMS Encrypted Key Package Content Type
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#
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# ASN.1 source from:
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# https://www.rfc-editor.org/rfc/rfc6032.txt
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#
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from pyasn1.type import namedtype
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from pyasn1.type import tag
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from pyasn1.type import univ
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from pyasn1_modules import rfc5652
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from pyasn1_modules import rfc5083
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# Content Decryption Key Identifier attribute
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id_aa_KP_contentDecryptKeyID = univ.ObjectIdentifier('2.16.840.1.101.2.1.5.66')
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class ContentDecryptKeyID(univ.OctetString):
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pass
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aa_content_decrypt_key_identifier = rfc5652.Attribute()
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aa_content_decrypt_key_identifier['attrType'] = id_aa_KP_contentDecryptKeyID
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aa_content_decrypt_key_identifier['attrValues'][0] = ContentDecryptKeyID()
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# Encrypted Key Package Content Type
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id_ct_KP_encryptedKeyPkg = univ.ObjectIdentifier('2.16.840.1.101.2.1.2.78.2')
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class EncryptedKeyPackage(univ.Choice):
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pass
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EncryptedKeyPackage.componentType = namedtype.NamedTypes(
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namedtype.NamedType('encrypted', rfc5652.EncryptedData()),
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namedtype.NamedType('enveloped', rfc5652.EnvelopedData().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
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namedtype.NamedType('authEnveloped', rfc5083.AuthEnvelopedData().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
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)
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# Map of Attribute Type OIDs to Attributes are
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# added to the ones that are in rfc5652.py
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_cmsAttributesMapUpdate = {
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id_aa_KP_contentDecryptKeyID: ContentDecryptKeyID(),
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}
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rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate)
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# Map of Content Type OIDs to Content Types are
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# added to the ones that are in rfc5652.py
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_cmsContentTypesMapUpdate = {
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id_ct_KP_encryptedKeyPkg: EncryptedKeyPackage(),
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}
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rfc5652.cmsContentTypesMap.update(_cmsContentTypesMapUpdate)
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