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#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley with assistance from asn1ate v.0.6.0.
#
# Copyright (c) 2020, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
# SHAKE One-way Hash Functions for CMS
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc8702.txt
#
from pyasn1.type import namedtype
from pyasn1.type import tag
from pyasn1.type import univ
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc8692
# Imports fprm RFC 5280
AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
# Imports from RFC 8692
id_shake128 = rfc8692.id_shake128
mda_shake128 = rfc8692.mda_shake128
id_shake256 = rfc8692.id_shake256
mda_shake256 = rfc8692.mda_shake256
id_RSASSA_PSS_SHAKE128 = rfc8692.id_RSASSA_PSS_SHAKE128
sa_rSASSA_PSS_SHAKE128 = rfc8692.sa_rSASSA_PSS_SHAKE128
pk_rsaSSA_PSS_SHAKE128 = rfc8692.pk_rsaSSA_PSS_SHAKE128
id_RSASSA_PSS_SHAKE256 = rfc8692.id_RSASSA_PSS_SHAKE256
sa_rSASSA_PSS_SHAKE256 = rfc8692.sa_rSASSA_PSS_SHAKE256
pk_rsaSSA_PSS_SHAKE256 = rfc8692.pk_rsaSSA_PSS_SHAKE256
id_ecdsa_with_shake128 = rfc8692.id_ecdsa_with_shake128
sa_ecdsa_with_shake128 = rfc8692.sa_ecdsa_with_shake128
id_ecdsa_with_shake256 = rfc8692.id_ecdsa_with_shake256
sa_ecdsa_with_shake256 = rfc8692.sa_ecdsa_with_shake256
pk_ec = rfc8692.pk_ec
# KMAC with SHAKE128
id_KMACWithSHAKE128 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.19')
class KMACwithSHAKE128_params(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.DefaultedNamedType('kMACOutputLength',
univ.Integer().subtype(value=256)),
namedtype.DefaultedNamedType('customizationString',
univ.OctetString().subtype(value=''))
)
maca_KMACwithSHAKE128 = AlgorithmIdentifier()
maca_KMACwithSHAKE128['algorithm'] = id_KMACWithSHAKE128
maca_KMACwithSHAKE128['parameters'] = KMACwithSHAKE128_params()
# KMAC with SHAKE256
id_KMACWithSHAKE256 = univ.ObjectIdentifier('2.16.840.1.101.3.4.2.20')
class KMACwithSHAKE256_params(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.DefaultedNamedType('kMACOutputLength',
univ.Integer().subtype(value=512)),
namedtype.DefaultedNamedType('customizationString',
univ.OctetString().subtype(value=''))
)
maca_KMACwithSHAKE256 = AlgorithmIdentifier()
maca_KMACwithSHAKE256['algorithm'] = id_KMACWithSHAKE256
maca_KMACwithSHAKE256['parameters'] = KMACwithSHAKE256_params()
# Update the Algorithm Identifier map in rfc5280.py
_algorithmIdentifierMapUpdate = {
id_KMACWithSHAKE128: KMACwithSHAKE128_params(),
id_KMACWithSHAKE256: KMACwithSHAKE256_params(),
}
rfc5280.algorithmIdentifierMap.update(_algorithmIdentifierMapUpdate)