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# This file is being contributed to pyasn1-modules software.
#
# Created by Russ Housley.
#
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
# Other Certificates Extension
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc5697.txt
from pyasn1.type import namedtype
from pyasn1.type import univ
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc4055
# Imports from RFC 5280
AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
CertificateSerialNumber = rfc5280.CertificateSerialNumber
GeneralNames = rfc5280.GeneralNames
# Imports from RFC 4055
id_sha1 = rfc4055.id_sha1
# Imports from RFC 5055
# These are defined here because a module for RFC 5055 does not exist yet
class SCVPIssuerSerial(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('issuer', GeneralNames()),
namedtype.NamedType('serialNumber', CertificateSerialNumber())
)
sha1_alg_id = AlgorithmIdentifier()
sha1_alg_id['algorithm'] = id_sha1
class SCVPCertID(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('certHash', univ.OctetString()),
namedtype.NamedType('issuerSerial', SCVPIssuerSerial()),
namedtype.DefaultedNamedType('hashAlgorithm', sha1_alg_id)
)
# Other Certificates Extension
id_pe_otherCerts = univ.ObjectIdentifier((1, 3, 6, 1, 5, 5, 7, 1, 19,))
class OtherCertificates(univ.SequenceOf):
componentType = SCVPCertID()
# Update of certificate extension map in rfc5280.py
_certificateExtensionsMapUpdate = {
id_pe_otherCerts: OtherCertificates(),
}
rfc5280.certificateExtensionsMap.update(_certificateExtensionsMapUpdate)
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