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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
#
# CMS Advanced Electronic Signatures (CAdES)
#
# ASN.1 source from:
# https://www.rfc-editor.org/rfc/rfc5126.txt
#
from pyasn1.type import char
from pyasn1.type import constraint
from pyasn1.type import namedtype
from pyasn1.type import opentype
from pyasn1.type import tag
from pyasn1.type import useful
from pyasn1.type import univ
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc5652
from pyasn1_modules import rfc5035
from pyasn1_modules import rfc5755
from pyasn1_modules import rfc6960
from pyasn1_modules import rfc3161
MAX = float('inf')
# Maps for OpenTypes
commitmentQualifierMap = { }
sigQualifiersMap = { }
otherRevRefMap = { }
otherRevValMap = { }
# Imports from RFC 5652
ContentInfo = rfc5652.ContentInfo
ContentType = rfc5652.ContentType
SignedData = rfc5652.SignedData
EncapsulatedContentInfo = rfc5652.EncapsulatedContentInfo
SignerInfo = rfc5652.SignerInfo
MessageDigest = rfc5652.MessageDigest
SigningTime = rfc5652.SigningTime
Countersignature = rfc5652.Countersignature
id_data = rfc5652.id_data
id_signedData = rfc5652.id_signedData
id_contentType= rfc5652.id_contentType
id_messageDigest = rfc5652.id_messageDigest
id_signingTime = rfc5652.id_signingTime
id_countersignature = rfc5652.id_countersignature
# Imports from RFC 5035
SigningCertificate = rfc5035.SigningCertificate
IssuerSerial = rfc5035.IssuerSerial
ContentReference = rfc5035.ContentReference
ContentIdentifier = rfc5035.ContentIdentifier
id_aa_contentReference = rfc5035.id_aa_contentReference
id_aa_contentIdentifier = rfc5035.id_aa_contentIdentifier
id_aa_signingCertificate = rfc5035.id_aa_signingCertificate
id_aa_signingCertificateV2 = rfc5035.id_aa_signingCertificateV2
# Imports from RFC 5280
Certificate = rfc5280.Certificate
AlgorithmIdentifier = rfc5280.AlgorithmIdentifier
CertificateList = rfc5280.CertificateList
Name = rfc5280.Name
Attribute = rfc5280.Attribute
GeneralNames = rfc5280.GeneralNames
GeneralName = rfc5280.GeneralName
PolicyInformation = rfc5280.PolicyInformation
DirectoryString = rfc5280.DirectoryString
# Imports from RFC 5755
AttributeCertificate = rfc5755.AttributeCertificate
# Imports from RFC 6960
BasicOCSPResponse = rfc6960.BasicOCSPResponse
ResponderID = rfc6960.ResponderID
# Imports from RFC 3161
TimeStampToken = rfc3161.TimeStampToken
# OID used referencing electronic signature mechanisms
id_etsi_es_IDUP_Mechanism_v1 = univ.ObjectIdentifier('0.4.0.1733.1.4.1')
# OtherSigningCertificate - deprecated
id_aa_ets_otherSigCert = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.19')
class OtherHashValue(univ.OctetString):
pass
class OtherHashAlgAndValue(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('hashAlgorithm', AlgorithmIdentifier()),
namedtype.NamedType('hashValue', OtherHashValue())
)
class OtherHash(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('sha1Hash', OtherHashValue()),
namedtype.NamedType('otherHash', OtherHashAlgAndValue())
)
class OtherCertID(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('otherCertHash', OtherHash()),
namedtype.OptionalNamedType('issuerSerial', IssuerSerial())
)
class OtherSigningCertificate(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('certs',
univ.SequenceOf(componentType=OtherCertID())),
namedtype.OptionalNamedType('policies',
univ.SequenceOf(componentType=PolicyInformation()))
)
# Signature Policy Identifier
id_aa_ets_sigPolicyId = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.15')
class SigPolicyId(univ.ObjectIdentifier):
pass
class SigPolicyHash(OtherHashAlgAndValue):
pass
class SigPolicyQualifierId(univ.ObjectIdentifier):
pass
class SigPolicyQualifierInfo(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('sigPolicyQualifierId', SigPolicyQualifierId()),
namedtype.NamedType('sigQualifier', univ.Any(),
openType=opentype.OpenType('sigPolicyQualifierId', sigQualifiersMap))
)
class SignaturePolicyId(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('sigPolicyId', SigPolicyId()),
namedtype.NamedType('sigPolicyHash', SigPolicyHash()),
namedtype.OptionalNamedType('sigPolicyQualifiers',
univ.SequenceOf(componentType=SigPolicyQualifierInfo()).subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)))
)
class SignaturePolicyImplied(univ.Null):
pass
class SignaturePolicy(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('signaturePolicyId', SignaturePolicyId()),
namedtype.NamedType('signaturePolicyImplied', SignaturePolicyImplied())
)
id_spq_ets_unotice = univ.ObjectIdentifier('1.2.840.113549.1.9.16.5.2')
class DisplayText(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('visibleString', char.VisibleString().subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, 200))),
namedtype.NamedType('bmpString', char.BMPString().subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, 200))),
namedtype.NamedType('utf8String', char.UTF8String().subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, 200)))
)
class NoticeReference(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('organization', DisplayText()),
namedtype.NamedType('noticeNumbers',
univ.SequenceOf(componentType=univ.Integer()))
)
class SPUserNotice(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('noticeRef', NoticeReference()),
namedtype.OptionalNamedType('explicitText', DisplayText())
)
noticeToUser = SigPolicyQualifierInfo()
noticeToUser['sigPolicyQualifierId'] = id_spq_ets_unotice
noticeToUser['sigQualifier'] = SPUserNotice()
id_spq_ets_uri = univ.ObjectIdentifier('1.2.840.113549.1.9.16.5.1')
class SPuri(char.IA5String):
pass
pointerToSigPolSpec = SigPolicyQualifierInfo()
pointerToSigPolSpec['sigPolicyQualifierId'] = id_spq_ets_uri
pointerToSigPolSpec['sigQualifier'] = SPuri()
# Commitment Type
id_aa_ets_commitmentType = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.16')
class CommitmentTypeIdentifier(univ.ObjectIdentifier):
pass
class CommitmentTypeQualifier(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('commitmentTypeIdentifier',
CommitmentTypeIdentifier()),
namedtype.NamedType('qualifier', univ.Any(),
openType=opentype.OpenType('commitmentTypeIdentifier',
commitmentQualifierMap))
)
class CommitmentTypeIndication(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('commitmentTypeId', CommitmentTypeIdentifier()),
namedtype.OptionalNamedType('commitmentTypeQualifier',
univ.SequenceOf(componentType=CommitmentTypeQualifier()).subtype(
subtypeSpec=constraint.ValueSizeConstraint(1, MAX)))
)
id_cti_ets_proofOfOrigin = univ.ObjectIdentifier('1.2.840.113549.1.9.16.6.1')
id_cti_ets_proofOfReceipt = univ.ObjectIdentifier('1.2.840.113549.1.9.16.6.2')
id_cti_ets_proofOfDelivery = univ.ObjectIdentifier('1.2.840.113549.1.9.16.6.3')
id_cti_ets_proofOfSender = univ.ObjectIdentifier('1.2.840.113549.1.9.16.6.4')
id_cti_ets_proofOfApproval = univ.ObjectIdentifier('1.2.840.113549.1.9.16.6.5')
id_cti_ets_proofOfCreation = univ.ObjectIdentifier('1.2.840.113549.1.9.16.6.6')
# Signer Location
id_aa_ets_signerLocation = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.17')
class PostalAddress(univ.SequenceOf):
componentType = DirectoryString()
subtypeSpec = constraint.ValueSizeConstraint(1, 6)
class SignerLocation(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('countryName',
DirectoryString().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('localityName',
DirectoryString().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.OptionalNamedType('postalAdddress',
PostalAddress().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatSimple, 2)))
)
# Signature Timestamp
id_aa_signatureTimeStampToken = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.14')
class SignatureTimeStampToken(TimeStampToken):
pass
# Content Timestamp
id_aa_ets_contentTimestamp = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.20')
class ContentTimestamp(TimeStampToken):
pass
# Signer Attributes
id_aa_ets_signerAttr = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.18')
class ClaimedAttributes(univ.SequenceOf):
componentType = Attribute()
class CertifiedAttributes(AttributeCertificate):
pass
class SignerAttribute(univ.SequenceOf):
componentType = univ.Choice(componentType=namedtype.NamedTypes(
namedtype.NamedType('claimedAttributes',
ClaimedAttributes().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('certifiedAttributes',
CertifiedAttributes().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatSimple, 1)))
))
# Complete Certificate Refs
id_aa_ets_certificateRefs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.21')
class CompleteCertificateRefs(univ.SequenceOf):
componentType = OtherCertID()
# Complete Revocation Refs
id_aa_ets_revocationRefs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.22')
class CrlIdentifier(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('crlissuer', Name()),
namedtype.NamedType('crlIssuedTime', useful.UTCTime()),
namedtype.OptionalNamedType('crlNumber', univ.Integer())
)
class CrlValidatedID(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('crlHash', OtherHash()),
namedtype.OptionalNamedType('crlIdentifier', CrlIdentifier())
)
class CRLListID(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('crls',
univ.SequenceOf(componentType=CrlValidatedID()))
)
class OcspIdentifier(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('ocspResponderID', ResponderID()),
namedtype.NamedType('producedAt', useful.GeneralizedTime())
)
class OcspResponsesID(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('ocspIdentifier', OcspIdentifier()),
namedtype.OptionalNamedType('ocspRepHash', OtherHash())
)
class OcspListID(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('ocspResponses',
univ.SequenceOf(componentType=OcspResponsesID()))
)
class OtherRevRefType(univ.ObjectIdentifier):
pass
class OtherRevRefs(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('otherRevRefType', OtherRevRefType()),
namedtype.NamedType('otherRevRefs', univ.Any(),
openType=opentype.OpenType('otherRevRefType', otherRevRefMap))
)
class CrlOcspRef(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('crlids',
CRLListID().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.OptionalNamedType('ocspids',
OcspListID().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 1))),
namedtype.OptionalNamedType('otherRev',
OtherRevRefs().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 2)))
)
class CompleteRevocationRefs(univ.SequenceOf):
componentType = CrlOcspRef()
# Certificate Values
id_aa_ets_certValues = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.23')
class CertificateValues(univ.SequenceOf):
componentType = Certificate()
# Certificate Revocation Values
id_aa_ets_revocationValues = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.24')
class OtherRevValType(univ.ObjectIdentifier):
pass
class OtherRevVals(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('otherRevValType', OtherRevValType()),
namedtype.NamedType('otherRevVals', univ.Any(),
openType=opentype.OpenType('otherRevValType', otherRevValMap))
)
class RevocationValues(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('crlVals',
univ.SequenceOf(componentType=CertificateList()).subtype(
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('ocspVals',
univ.SequenceOf(componentType=BasicOCSPResponse()).subtype(
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.OptionalNamedType('otherRevVals',
OtherRevVals().subtype(explicitTag=tag.Tag(
tag.tagClassContext, tag.tagFormatConstructed, 2)))
)
# CAdES-C Timestamp
id_aa_ets_escTimeStamp = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.25')
class ESCTimeStampToken(TimeStampToken):
pass
# Time-Stamped Certificates and CRLs
id_aa_ets_certCRLTimestamp = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.26')
class TimestampedCertsCRLs(TimeStampToken):
pass
# Archive Timestamp
id_aa_ets_archiveTimestampV2 = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.48')
class ArchiveTimeStampToken(TimeStampToken):
pass
# Attribute certificate references
id_aa_ets_attrCertificateRefs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.44')
class AttributeCertificateRefs(univ.SequenceOf):
componentType = OtherCertID()
# Attribute revocation references
id_aa_ets_attrRevocationRefs = univ.ObjectIdentifier('1.2.840.113549.1.9.16.2.45')
class AttributeRevocationRefs(univ.SequenceOf):
componentType = CrlOcspRef()
# Update the sigQualifiersMap
_sigQualifiersMapUpdate = {
id_spq_ets_unotice: SPUserNotice(),
id_spq_ets_uri: SPuri(),
}
sigQualifiersMap.update(_sigQualifiersMapUpdate)
# Update the CMS Attribute Map in rfc5652.py
_cmsAttributesMapUpdate = {
id_aa_ets_otherSigCert: OtherSigningCertificate(),
id_aa_ets_sigPolicyId: SignaturePolicy(),
id_aa_ets_commitmentType: CommitmentTypeIndication(),
id_aa_ets_signerLocation: SignerLocation(),
id_aa_signatureTimeStampToken: SignatureTimeStampToken(),
id_aa_ets_contentTimestamp: ContentTimestamp(),
id_aa_ets_signerAttr: SignerAttribute(),
id_aa_ets_certificateRefs: CompleteCertificateRefs(),
id_aa_ets_revocationRefs: CompleteRevocationRefs(),
id_aa_ets_certValues: CertificateValues(),
id_aa_ets_revocationValues: RevocationValues(),
id_aa_ets_escTimeStamp: ESCTimeStampToken(),
id_aa_ets_certCRLTimestamp: TimestampedCertsCRLs(),
id_aa_ets_archiveTimestampV2: ArchiveTimeStampToken(),
id_aa_ets_attrCertificateRefs: AttributeCertificateRefs(),
id_aa_ets_attrRevocationRefs: AttributeRevocationRefs(),
}
rfc5652.cmsAttributesMap.update(_cmsAttributesMapUpdate)
|
