106 lines
2.7 KiB
Python
106 lines
2.7 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) 2020, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# SHAKE One-way Hash Functions for CMS
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#
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# ASN.1 source from:
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# https://www.rfc-editor.org/rfc/rfc8702.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 rfc5280
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from pyasn1_modules import rfc8692
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# Imports fprm RFC 5280
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AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
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# Imports from RFC 8692
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id_shake128 = rfc8692.id_shake128
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mda_shake128 = rfc8692.mda_shake128
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id_shake256 = rfc8692.id_shake256
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mda_shake256 = rfc8692.mda_shake256
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id_RSASSA_PSS_SHAKE128 = rfc8692.id_RSASSA_PSS_SHAKE128
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sa_rSASSA_PSS_SHAKE128 = rfc8692.sa_rSASSA_PSS_SHAKE128
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pk_rsaSSA_PSS_SHAKE128 = rfc8692.pk_rsaSSA_PSS_SHAKE128
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id_RSASSA_PSS_SHAKE256 = rfc8692.id_RSASSA_PSS_SHAKE256
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sa_rSASSA_PSS_SHAKE256 = rfc8692.sa_rSASSA_PSS_SHAKE256
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pk_rsaSSA_PSS_SHAKE256 = rfc8692.pk_rsaSSA_PSS_SHAKE256
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id_ecdsa_with_shake128 = rfc8692.id_ecdsa_with_shake128
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sa_ecdsa_with_shake128 = rfc8692.sa_ecdsa_with_shake128
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id_ecdsa_with_shake256 = rfc8692.id_ecdsa_with_shake256
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sa_ecdsa_with_shake256 = rfc8692.sa_ecdsa_with_shake256
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pk_ec = rfc8692.pk_ec
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# KMAC with SHAKE128
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id_KMACWithSHAKE128 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.19')
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class KMACwithSHAKE128_params(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.DefaultedNamedType('kMACOutputLength',
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univ.Integer().subtype(value=256)),
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namedtype.DefaultedNamedType('customizationString',
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univ.OctetString().subtype(value=''))
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)
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maca_KMACwithSHAKE128 = AlgorithmIdentifier()
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maca_KMACwithSHAKE128['algorithm'] = id_KMACWithSHAKE128
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maca_KMACwithSHAKE128['parameters'] = KMACwithSHAKE128_params()
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# KMAC with SHAKE256
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id_KMACWithSHAKE256 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.20')
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class KMACwithSHAKE256_params(univ.Sequence):
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componentType = namedtype.NamedTypes(
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namedtype.DefaultedNamedType('kMACOutputLength',
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univ.Integer().subtype(value=512)),
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namedtype.DefaultedNamedType('customizationString',
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univ.OctetString().subtype(value=''))
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)
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maca_KMACwithSHAKE256 = AlgorithmIdentifier()
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maca_KMACwithSHAKE256['algorithm'] = id_KMACWithSHAKE256
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maca_KMACwithSHAKE256['parameters'] = KMACwithSHAKE256_params()
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# Update the Algorithm Identifier map in rfc5280.py
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_algorithmIdentifierMapUpdate = {
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id_KMACWithSHAKE128: KMACwithSHAKE128_params(),
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id_KMACWithSHAKE256: KMACwithSHAKE256_params(),
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}
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rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)
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