rfc3161.py
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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) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
# Time-Stamp Protocol (TSP)
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc3161.txt
#
from pyasn1.type import constraint
from pyasn1.type import namedtype
from pyasn1.type import namedval
from pyasn1.type import tag
from pyasn1.type import univ
from pyasn1.type import useful
from pyasn1_modules import rfc4210
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc5652
Extensions = rfc5280.Extensions
AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
GeneralName = rfc5280.GeneralName
ContentInfo = rfc5652.ContentInfo
PKIFreeText = rfc4210.PKIFreeText
id_ct_TSTInfo = univ.ObjectIdentifier('1.2.840.113549.1.9.16.1.4')
class Accuracy(univ.Sequence):
pass
Accuracy.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('seconds', univ.Integer()),
namedtype.OptionalNamedType('millis', univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(1, 999)).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('micros', univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(1, 999)).subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
class MessageImprint(univ.Sequence):
pass
MessageImprint.componentType = namedtype.NamedTypes(
namedtype.NamedType('hashAlgorithm', AlgorithmIdentifier()),
namedtype.NamedType('hashedMessage', univ.OctetString())
)
class PKIFailureInfo(univ.BitString):
pass
PKIFailureInfo.namedValues = namedval.NamedValues(
('badAlg', 0),
('badRequest', 2),
('badDataFormat', 5),
('timeNotAvailable', 14),
('unacceptedPolicy', 15),
('unacceptedExtension', 16),
('addInfoNotAvailable', 17),
('systemFailure', 25)
)
class PKIStatus(univ.Integer):
pass
PKIStatus.namedValues = namedval.NamedValues(
('granted', 0),
('grantedWithMods', 1),
('rejection', 2),
('waiting', 3),
('revocationWarning', 4),
('revocationNotification', 5)
)
class PKIStatusInfo(univ.Sequence):
pass
PKIStatusInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('status', PKIStatus()),
namedtype.OptionalNamedType('statusString', PKIFreeText()),
namedtype.OptionalNamedType('failInfo', PKIFailureInfo())
)
class TSAPolicyId(univ.ObjectIdentifier):
pass
class TSTInfo(univ.Sequence):
pass
TSTInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', univ.Integer(namedValues=namedval.NamedValues(('v1', 1)))),
namedtype.NamedType('policy', TSAPolicyId()),
namedtype.NamedType('messageImprint', MessageImprint()),
namedtype.NamedType('serialNumber', univ.Integer()),
namedtype.NamedType('genTime', useful.GeneralizedTime()),
namedtype.OptionalNamedType('accuracy', Accuracy()),
namedtype.DefaultedNamedType('ordering', univ.Boolean().subtype(value=0)),
namedtype.OptionalNamedType('nonce', univ.Integer()),
namedtype.OptionalNamedType('tsa', GeneralName().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('extensions', Extensions().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
class TimeStampReq(univ.Sequence):
pass
TimeStampReq.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', univ.Integer(namedValues=namedval.NamedValues(('v1', 1)))),
namedtype.NamedType('messageImprint', MessageImprint()),
namedtype.OptionalNamedType('reqPolicy', TSAPolicyId()),
namedtype.OptionalNamedType('nonce', univ.Integer()),
namedtype.DefaultedNamedType('certReq', univ.Boolean().subtype(value=0)),
namedtype.OptionalNamedType('extensions', Extensions().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
)
class TimeStampToken(ContentInfo):
pass
class TimeStampResp(univ.Sequence):
pass
TimeStampResp.componentType = namedtype.NamedTypes(
namedtype.NamedType('status', PKIStatusInfo()),
namedtype.OptionalNamedType('timeStampToken', TimeStampToken())
)