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- # This file is being contributed to pyasn1-modules software.
- #
- # Created by Russ Housley.
- # Modified by Russ Housley to add maps for use with opentypes.
- #
- # Copyright (c) 2019, Vigil Security, LLC
- # License: http://snmplabs.com/pyasn1/license.html
- #
- # Use of the Advanced Encryption Standard (AES) Encryption
- # Algorithm in the Cryptographic Message Syntax (CMS)
- #
- # ASN.1 source from:
- # https://www.rfc-editor.org/rfc/rfc3565.txt
-
-
- from pyasn1.type import constraint
- from pyasn1.type import univ
-
- from pyasn1_modules import rfc5280
-
-
- class AlgorithmIdentifier(rfc5280.AlgorithmIdentifier):
- pass
-
-
- class AES_IV(univ.OctetString):
- pass
-
- AES_IV.subtypeSpec = constraint.ValueSizeConstraint(16, 16)
-
-
- id_aes128_CBC = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.2')
-
- id_aes192_CBC = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.22')
-
- id_aes256_CBC = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.42')
-
-
- id_aes128_wrap = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.5')
-
- id_aes192_wrap = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.25')
-
- id_aes256_wrap = univ.ObjectIdentifier('2.16.840.1.101.3.4.1.45')
-
-
- # Update the Algorithm Identifier map
-
- _algorithmIdentifierMapUpdate = {
- id_aes128_CBC: AES_IV(),
- id_aes192_CBC: AES_IV(),
- id_aes256_CBC: AES_IV(),
- id_aes128_wrap: univ.Null(),
- id_aes192_wrap: univ.Null(),
- id_aes256_wrap: univ.Null(),
- }
-
- rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)
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