blob: 5fd5b79a934212a5050f692f9206abb7a1067698 [file] [log] [blame]
# coding: utf-8
#
# This file is part of pyasn1-modules software.
#
# Created by Stanisław Pitucha with asn1ate tool.
# Copyright (c) 2005-2017, Ilya Etingof <etingof@gmail.com>
# License: http://pyasn1.sf.net/license.html
#
# Cryptographic Message Syntax (CMS)
#
# ASN.1 source from:
# http://www.ietf.org/rfc/rfc5652.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 rfc3281
from pyasn1_modules import rfc5280
MAX = float('inf')
def _buildOid(*components):
output = []
for x in tuple(components):
if isinstance(x, univ.ObjectIdentifier):
output.extend(list(x))
else:
output.append(int(x))
return univ.ObjectIdentifier(output)
class AttCertVersionV1(univ.Integer):
pass
AttCertVersionV1.namedValues = namedval.NamedValues(
('v1', 0)
)
class AttributeCertificateInfoV1(univ.Sequence):
pass
AttributeCertificateInfoV1.componentType = namedtype.NamedTypes(
namedtype.DefaultedNamedType('version', AttCertVersionV1().subtype(value="v1")),
namedtype.NamedType(
'subject', univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('baseCertificateID', rfc3281.IssuerSerial().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('subjectName', rfc5280.GeneralNames().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
)
),
namedtype.NamedType('issuer', rfc5280.GeneralNames()),
namedtype.NamedType('signature', rfc5280.AlgorithmIdentifier()),
namedtype.NamedType('serialNumber', rfc5280.CertificateSerialNumber()),
namedtype.NamedType('attCertValidityPeriod', rfc3281.AttCertValidityPeriod()),
namedtype.NamedType('attributes', univ.SequenceOf(componentType=rfc5280.Attribute())),
namedtype.OptionalNamedType('issuerUniqueID', rfc5280.UniqueIdentifier()),
namedtype.OptionalNamedType('extensions', rfc5280.Extensions())
)
class AttributeCertificateV1(univ.Sequence):
pass
AttributeCertificateV1.componentType = namedtype.NamedTypes(
namedtype.NamedType('acInfo', AttributeCertificateInfoV1()),
namedtype.NamedType('signatureAlgorithm', rfc5280.AlgorithmIdentifier()),
namedtype.NamedType('signature', univ.BitString())
)
class AttributeValue(univ.Any):
pass
class Attribute(univ.Sequence):
pass
Attribute.componentType = namedtype.NamedTypes(
namedtype.NamedType('attrType', univ.ObjectIdentifier()),
namedtype.NamedType('attrValues', univ.SetOf(componentType=AttributeValue()))
)
class SignedAttributes(univ.SetOf):
pass
SignedAttributes.componentType = Attribute()
SignedAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
class AttributeCertificateV2(rfc3281.AttributeCertificate):
pass
class OtherKeyAttribute(univ.Sequence):
pass
OtherKeyAttribute.componentType = namedtype.NamedTypes(
namedtype.NamedType('keyAttrId', univ.ObjectIdentifier()),
namedtype.OptionalNamedType('keyAttr', univ.Any())
)
class UnauthAttributes(univ.SetOf):
pass
UnauthAttributes.componentType = Attribute()
UnauthAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
id_encryptedData = _buildOid(1, 2, 840, 113549, 1, 7, 6)
class SignatureValue(univ.OctetString):
pass
class IssuerAndSerialNumber(univ.Sequence):
pass
IssuerAndSerialNumber.componentType = namedtype.NamedTypes(
namedtype.NamedType('issuer', rfc5280.Name()),
namedtype.NamedType('serialNumber', rfc5280.CertificateSerialNumber())
)
class SubjectKeyIdentifier(univ.OctetString):
pass
class RecipientKeyIdentifier(univ.Sequence):
pass
RecipientKeyIdentifier.componentType = namedtype.NamedTypes(
namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier()),
namedtype.OptionalNamedType('date', useful.GeneralizedTime()),
namedtype.OptionalNamedType('other', OtherKeyAttribute())
)
class KeyAgreeRecipientIdentifier(univ.Choice):
pass
KeyAgreeRecipientIdentifier.componentType = namedtype.NamedTypes(
namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
namedtype.NamedType('rKeyId', RecipientKeyIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
)
class EncryptedKey(univ.OctetString):
pass
class RecipientEncryptedKey(univ.Sequence):
pass
RecipientEncryptedKey.componentType = namedtype.NamedTypes(
namedtype.NamedType('rid', KeyAgreeRecipientIdentifier()),
namedtype.NamedType('encryptedKey', EncryptedKey())
)
class RecipientEncryptedKeys(univ.SequenceOf):
pass
RecipientEncryptedKeys.componentType = RecipientEncryptedKey()
class MessageAuthenticationCode(univ.OctetString):
pass
class CMSVersion(univ.Integer):
pass
CMSVersion.namedValues = namedval.NamedValues(
('v0', 0),
('v1', 1),
('v2', 2),
('v3', 3),
('v4', 4),
('v5', 5)
)
class OtherCertificateFormat(univ.Sequence):
pass
OtherCertificateFormat.componentType = namedtype.NamedTypes(
namedtype.NamedType('otherCertFormat', univ.ObjectIdentifier()),
namedtype.NamedType('otherCert', univ.Any())
)
class ExtendedCertificateInfo(univ.Sequence):
pass
ExtendedCertificateInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('certificate', rfc5280.Certificate()),
namedtype.NamedType('attributes', UnauthAttributes())
)
class Signature(univ.BitString):
pass
class SignatureAlgorithmIdentifier(rfc5280.AlgorithmIdentifier):
pass
class ExtendedCertificate(univ.Sequence):
pass
ExtendedCertificate.componentType = namedtype.NamedTypes(
namedtype.NamedType('extendedCertificateInfo', ExtendedCertificateInfo()),
namedtype.NamedType('signatureAlgorithm', SignatureAlgorithmIdentifier()),
namedtype.NamedType('signature', Signature())
)
class CertificateChoices(univ.Choice):
pass
CertificateChoices.componentType = namedtype.NamedTypes(
namedtype.NamedType('certificate', rfc5280.Certificate()),
namedtype.NamedType('extendedCertificate', ExtendedCertificate().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.NamedType('v1AttrCert', AttributeCertificateV1().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.NamedType('v2AttrCert', AttributeCertificateV2().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
namedtype.NamedType('other', OtherCertificateFormat().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)))
)
class CertificateSet(univ.SetOf):
pass
CertificateSet.componentType = CertificateChoices()
class OtherRevocationInfoFormat(univ.Sequence):
pass
OtherRevocationInfoFormat.componentType = namedtype.NamedTypes(
namedtype.NamedType('otherRevInfoFormat', univ.ObjectIdentifier()),
namedtype.NamedType('otherRevInfo', univ.Any())
)
class RevocationInfoChoice(univ.Choice):
pass
RevocationInfoChoice.componentType = namedtype.NamedTypes(
namedtype.NamedType('crl', rfc5280.CertificateList()),
namedtype.NamedType('other', OtherRevocationInfoFormat().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
)
class RevocationInfoChoices(univ.SetOf):
pass
RevocationInfoChoices.componentType = RevocationInfoChoice()
class OriginatorInfo(univ.Sequence):
pass
OriginatorInfo.componentType = namedtype.NamedTypes(
namedtype.OptionalNamedType('certs', CertificateSet().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('crls', RevocationInfoChoices().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
class ContentType(univ.ObjectIdentifier):
pass
class EncryptedContent(univ.OctetString):
pass
class ContentEncryptionAlgorithmIdentifier(rfc5280.AlgorithmIdentifier):
pass
class EncryptedContentInfo(univ.Sequence):
pass
EncryptedContentInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('contentType', ContentType()),
namedtype.NamedType('contentEncryptionAlgorithm', ContentEncryptionAlgorithmIdentifier()),
namedtype.OptionalNamedType('encryptedContent', EncryptedContent().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
)
class UnprotectedAttributes(univ.SetOf):
pass
UnprotectedAttributes.componentType = Attribute()
UnprotectedAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
class KeyEncryptionAlgorithmIdentifier(rfc5280.AlgorithmIdentifier):
pass
class KEKIdentifier(univ.Sequence):
pass
KEKIdentifier.componentType = namedtype.NamedTypes(
namedtype.NamedType('keyIdentifier', univ.OctetString()),
namedtype.OptionalNamedType('date', useful.GeneralizedTime()),
namedtype.OptionalNamedType('other', OtherKeyAttribute())
)
class KEKRecipientInfo(univ.Sequence):
pass
KEKRecipientInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('kekid', KEKIdentifier()),
namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
namedtype.NamedType('encryptedKey', EncryptedKey())
)
class KeyDerivationAlgorithmIdentifier(rfc5280.AlgorithmIdentifier):
pass
class PasswordRecipientInfo(univ.Sequence):
pass
PasswordRecipientInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.OptionalNamedType('keyDerivationAlgorithm', KeyDerivationAlgorithmIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
namedtype.NamedType('encryptedKey', EncryptedKey())
)
class RecipientIdentifier(univ.Choice):
pass
RecipientIdentifier.componentType = namedtype.NamedTypes(
namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
)
class KeyTransRecipientInfo(univ.Sequence):
pass
KeyTransRecipientInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('rid', RecipientIdentifier()),
namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
namedtype.NamedType('encryptedKey', EncryptedKey())
)
class UserKeyingMaterial(univ.OctetString):
pass
class OriginatorPublicKey(univ.Sequence):
pass
OriginatorPublicKey.componentType = namedtype.NamedTypes(
namedtype.NamedType('algorithm', rfc5280.AlgorithmIdentifier()),
namedtype.NamedType('publicKey', univ.BitString())
)
class OriginatorIdentifierOrKey(univ.Choice):
pass
OriginatorIdentifierOrKey.componentType = namedtype.NamedTypes(
namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('originatorKey', OriginatorPublicKey().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
)
class KeyAgreeRecipientInfo(univ.Sequence):
pass
KeyAgreeRecipientInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('originator', OriginatorIdentifierOrKey().subtype(
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.OptionalNamedType('ukm', UserKeyingMaterial().subtype(
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
namedtype.NamedType('recipientEncryptedKeys', RecipientEncryptedKeys())
)
class OtherRecipientInfo(univ.Sequence):
pass
OtherRecipientInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('oriType', univ.ObjectIdentifier()),
namedtype.NamedType('oriValue', univ.Any())
)
class RecipientInfo(univ.Choice):
pass
RecipientInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('ktri', KeyTransRecipientInfo()),
namedtype.NamedType('kari', KeyAgreeRecipientInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
namedtype.NamedType('kekri', KEKRecipientInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
namedtype.NamedType('pwri', PasswordRecipientInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
namedtype.NamedType('ori', OtherRecipientInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)))
)
class RecipientInfos(univ.SetOf):
pass
RecipientInfos.componentType = RecipientInfo()
RecipientInfos.subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
class EnvelopedData(univ.Sequence):
pass
EnvelopedData.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.OptionalNamedType('originatorInfo', OriginatorInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.NamedType('recipientInfos', RecipientInfos()),
namedtype.NamedType('encryptedContentInfo', EncryptedContentInfo()),
namedtype.OptionalNamedType('unprotectedAttrs', UnprotectedAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
class DigestAlgorithmIdentifier(rfc5280.AlgorithmIdentifier):
pass
id_ct_contentInfo = _buildOid(1, 2, 840, 113549, 1, 9, 16, 1, 6)
id_digestedData = _buildOid(1, 2, 840, 113549, 1, 7, 5)
class EncryptedData(univ.Sequence):
pass
EncryptedData.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('encryptedContentInfo', EncryptedContentInfo()),
namedtype.OptionalNamedType('unprotectedAttrs', UnprotectedAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
id_messageDigest = _buildOid(1, 2, 840, 113549, 1, 9, 4)
id_signedData = _buildOid(1, 2, 840, 113549, 1, 7, 2)
class MessageAuthenticationCodeAlgorithm(rfc5280.AlgorithmIdentifier):
pass
class UnsignedAttributes(univ.SetOf):
pass
UnsignedAttributes.componentType = Attribute()
UnsignedAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
class SignerIdentifier(univ.Choice):
pass
SignerIdentifier.componentType = namedtype.NamedTypes(
namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
)
class SignerInfo(univ.Sequence):
pass
SignerInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('sid', SignerIdentifier()),
namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
namedtype.OptionalNamedType('signedAttrs', SignedAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.NamedType('signatureAlgorithm', SignatureAlgorithmIdentifier()),
namedtype.NamedType('signature', SignatureValue()),
namedtype.OptionalNamedType('unsignedAttrs', UnsignedAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
)
class SignerInfos(univ.SetOf):
pass
SignerInfos.componentType = SignerInfo()
class Countersignature(SignerInfo):
pass
class ContentInfo(univ.Sequence):
pass
ContentInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('contentType', ContentType()),
namedtype.NamedType('content', univ.Any().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
)
class EncapsulatedContentInfo(univ.Sequence):
pass
EncapsulatedContentInfo.componentType = namedtype.NamedTypes(
namedtype.NamedType('eContentType', ContentType()),
namedtype.OptionalNamedType('eContent', univ.OctetString().subtype(
explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
)
id_countersignature = _buildOid(1, 2, 840, 113549, 1, 9, 6)
id_data = _buildOid(1, 2, 840, 113549, 1, 7, 1)
class MessageDigest(univ.OctetString):
pass
class AuthAttributes(univ.SetOf):
pass
AuthAttributes.componentType = Attribute()
AuthAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX)
class Time(univ.Choice):
pass
Time.componentType = namedtype.NamedTypes(
namedtype.NamedType('utcTime', useful.UTCTime()),
namedtype.NamedType('generalTime', useful.GeneralizedTime())
)
class AuthenticatedData(univ.Sequence):
pass
AuthenticatedData.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.OptionalNamedType('originatorInfo', OriginatorInfo().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
namedtype.NamedType('recipientInfos', RecipientInfos()),
namedtype.NamedType('macAlgorithm', MessageAuthenticationCodeAlgorithm()),
namedtype.OptionalNamedType('digestAlgorithm', DigestAlgorithmIdentifier().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.NamedType('encapContentInfo', EncapsulatedContentInfo()),
namedtype.OptionalNamedType('authAttrs', AuthAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
namedtype.NamedType('mac', MessageAuthenticationCode()),
namedtype.OptionalNamedType('unauthAttrs', UnauthAttributes().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 3)))
)
id_contentType = _buildOid(1, 2, 840, 113549, 1, 9, 3)
class ExtendedCertificateOrCertificate(univ.Choice):
pass
ExtendedCertificateOrCertificate.componentType = namedtype.NamedTypes(
namedtype.NamedType('certificate', rfc5280.Certificate()),
namedtype.NamedType('extendedCertificate', ExtendedCertificate().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
)
class Digest(univ.OctetString):
pass
class DigestedData(univ.Sequence):
pass
DigestedData.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
namedtype.NamedType('encapContentInfo', EncapsulatedContentInfo()),
namedtype.NamedType('digest', Digest())
)
id_envelopedData = _buildOid(1, 2, 840, 113549, 1, 7, 3)
class DigestAlgorithmIdentifiers(univ.SetOf):
pass
DigestAlgorithmIdentifiers.componentType = DigestAlgorithmIdentifier()
class SignedData(univ.Sequence):
pass
SignedData.componentType = namedtype.NamedTypes(
namedtype.NamedType('version', CMSVersion()),
namedtype.NamedType('digestAlgorithms', DigestAlgorithmIdentifiers()),
namedtype.NamedType('encapContentInfo', EncapsulatedContentInfo()),
namedtype.OptionalNamedType('certificates', CertificateSet().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
namedtype.OptionalNamedType('crls', RevocationInfoChoices().subtype(
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
namedtype.NamedType('signerInfos', SignerInfos())
)
id_signingTime = _buildOid(1, 2, 840, 113549, 1, 9, 5)
class SigningTime(Time):
pass
id_ct_authData = _buildOid(1, 2, 840, 113549, 1, 9, 16, 1, 2)