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