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706 lines
20 KiB
706 lines
20 KiB
# coding: utf-8
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#
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# This file is part of pyasn1-modules software.
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#
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# Created by Stanisław Pitucha with asn1ate tool.
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# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
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# License: http://snmplabs.com/pyasn1/license.html
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#
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# Cryptographic Message Syntax (CMS)
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#
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# ASN.1 source from:
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# http://www.ietf.org/rfc/rfc3852.txt
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#
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from pyasn1.type import constraint
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from pyasn1.type import namedtype
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from pyasn1.type import namedval
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from pyasn1.type import tag
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from pyasn1.type import univ
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from pyasn1.type import useful
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from pyasn1_modules import rfc3280
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from pyasn1_modules import rfc3281
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MAX = float('inf')
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def _buildOid(*components):
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output = []
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for x in tuple(components):
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if isinstance(x, univ.ObjectIdentifier):
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output.extend(list(x))
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else:
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output.append(int(x))
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return univ.ObjectIdentifier(output)
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class AttributeValue(univ.Any):
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pass
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class Attribute(univ.Sequence):
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pass
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Attribute.componentType = namedtype.NamedTypes(
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namedtype.NamedType('attrType', univ.ObjectIdentifier()),
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namedtype.NamedType('attrValues', univ.SetOf(componentType=AttributeValue()))
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)
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class SignedAttributes(univ.SetOf):
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pass
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SignedAttributes.componentType = Attribute()
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SignedAttributes.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
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class OtherRevocationInfoFormat(univ.Sequence):
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pass
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OtherRevocationInfoFormat.componentType = namedtype.NamedTypes(
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namedtype.NamedType('otherRevInfoFormat', univ.ObjectIdentifier()),
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namedtype.NamedType('otherRevInfo', univ.Any())
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)
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class RevocationInfoChoice(univ.Choice):
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pass
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RevocationInfoChoice.componentType = namedtype.NamedTypes(
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namedtype.NamedType('crl', rfc3280.CertificateList()),
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namedtype.NamedType('other', OtherRevocationInfoFormat().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
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)
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class RevocationInfoChoices(univ.SetOf):
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pass
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RevocationInfoChoices.componentType = RevocationInfoChoice()
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class OtherKeyAttribute(univ.Sequence):
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pass
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OtherKeyAttribute.componentType = namedtype.NamedTypes(
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namedtype.NamedType('keyAttrId', univ.ObjectIdentifier()),
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namedtype.OptionalNamedType('keyAttr', univ.Any())
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)
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id_signedData = _buildOid(1, 2, 840, 113549, 1, 7, 2)
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class KeyEncryptionAlgorithmIdentifier(rfc3280.AlgorithmIdentifier):
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pass
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class EncryptedKey(univ.OctetString):
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pass
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class CMSVersion(univ.Integer):
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pass
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CMSVersion.namedValues = namedval.NamedValues(
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('v0', 0),
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('v1', 1),
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('v2', 2),
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('v3', 3),
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('v4', 4),
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('v5', 5)
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)
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class KEKIdentifier(univ.Sequence):
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pass
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KEKIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('keyIdentifier', univ.OctetString()),
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namedtype.OptionalNamedType('date', useful.GeneralizedTime()),
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namedtype.OptionalNamedType('other', OtherKeyAttribute())
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)
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class KEKRecipientInfo(univ.Sequence):
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pass
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KEKRecipientInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('kekid', KEKIdentifier()),
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namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
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namedtype.NamedType('encryptedKey', EncryptedKey())
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)
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class KeyDerivationAlgorithmIdentifier(rfc3280.AlgorithmIdentifier):
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pass
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class PasswordRecipientInfo(univ.Sequence):
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pass
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PasswordRecipientInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.OptionalNamedType('keyDerivationAlgorithm', KeyDerivationAlgorithmIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
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namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
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namedtype.NamedType('encryptedKey', EncryptedKey())
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)
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class OtherRecipientInfo(univ.Sequence):
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pass
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OtherRecipientInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('oriType', univ.ObjectIdentifier()),
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namedtype.NamedType('oriValue', univ.Any())
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)
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class IssuerAndSerialNumber(univ.Sequence):
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pass
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IssuerAndSerialNumber.componentType = namedtype.NamedTypes(
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namedtype.NamedType('issuer', rfc3280.Name()),
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namedtype.NamedType('serialNumber', rfc3280.CertificateSerialNumber())
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)
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class SubjectKeyIdentifier(univ.OctetString):
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pass
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class RecipientKeyIdentifier(univ.Sequence):
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pass
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RecipientKeyIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier()),
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namedtype.OptionalNamedType('date', useful.GeneralizedTime()),
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namedtype.OptionalNamedType('other', OtherKeyAttribute())
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)
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class KeyAgreeRecipientIdentifier(univ.Choice):
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pass
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KeyAgreeRecipientIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
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namedtype.NamedType('rKeyId', RecipientKeyIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
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)
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class RecipientEncryptedKey(univ.Sequence):
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pass
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RecipientEncryptedKey.componentType = namedtype.NamedTypes(
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namedtype.NamedType('rid', KeyAgreeRecipientIdentifier()),
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namedtype.NamedType('encryptedKey', EncryptedKey())
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)
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class RecipientEncryptedKeys(univ.SequenceOf):
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pass
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RecipientEncryptedKeys.componentType = RecipientEncryptedKey()
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class UserKeyingMaterial(univ.OctetString):
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pass
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class OriginatorPublicKey(univ.Sequence):
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pass
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OriginatorPublicKey.componentType = namedtype.NamedTypes(
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namedtype.NamedType('algorithm', rfc3280.AlgorithmIdentifier()),
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namedtype.NamedType('publicKey', univ.BitString())
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)
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class OriginatorIdentifierOrKey(univ.Choice):
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pass
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OriginatorIdentifierOrKey.componentType = namedtype.NamedTypes(
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namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
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namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
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namedtype.NamedType('originatorKey', OriginatorPublicKey().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)))
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)
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class KeyAgreeRecipientInfo(univ.Sequence):
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pass
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KeyAgreeRecipientInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('originator', OriginatorIdentifierOrKey().subtype(
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explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
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namedtype.OptionalNamedType('ukm', UserKeyingMaterial().subtype(
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explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
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namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
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namedtype.NamedType('recipientEncryptedKeys', RecipientEncryptedKeys())
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)
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class RecipientIdentifier(univ.Choice):
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pass
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RecipientIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
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namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
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)
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class KeyTransRecipientInfo(univ.Sequence):
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pass
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KeyTransRecipientInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('rid', RecipientIdentifier()),
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namedtype.NamedType('keyEncryptionAlgorithm', KeyEncryptionAlgorithmIdentifier()),
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namedtype.NamedType('encryptedKey', EncryptedKey())
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)
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class RecipientInfo(univ.Choice):
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pass
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RecipientInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('ktri', KeyTransRecipientInfo()),
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namedtype.NamedType('kari', KeyAgreeRecipientInfo().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))),
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namedtype.NamedType('kekri', KEKRecipientInfo().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2))),
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namedtype.NamedType('pwri', PasswordRecipientInfo().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3))),
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namedtype.NamedType('ori', OtherRecipientInfo().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 4)))
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)
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class RecipientInfos(univ.SetOf):
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pass
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RecipientInfos.componentType = RecipientInfo()
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RecipientInfos.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
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class DigestAlgorithmIdentifier(rfc3280.AlgorithmIdentifier):
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pass
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class Signature(univ.BitString):
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pass
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class SignerIdentifier(univ.Choice):
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pass
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SignerIdentifier.componentType = namedtype.NamedTypes(
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namedtype.NamedType('issuerAndSerialNumber', IssuerAndSerialNumber()),
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namedtype.NamedType('subjectKeyIdentifier', SubjectKeyIdentifier().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
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)
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class UnprotectedAttributes(univ.SetOf):
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pass
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UnprotectedAttributes.componentType = Attribute()
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UnprotectedAttributes.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
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class ContentType(univ.ObjectIdentifier):
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pass
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class EncryptedContent(univ.OctetString):
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pass
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class ContentEncryptionAlgorithmIdentifier(rfc3280.AlgorithmIdentifier):
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pass
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class EncryptedContentInfo(univ.Sequence):
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pass
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EncryptedContentInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('contentType', ContentType()),
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namedtype.NamedType('contentEncryptionAlgorithm', ContentEncryptionAlgorithmIdentifier()),
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namedtype.OptionalNamedType('encryptedContent', EncryptedContent().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
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)
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class EncryptedData(univ.Sequence):
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pass
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EncryptedData.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('encryptedContentInfo', EncryptedContentInfo()),
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namedtype.OptionalNamedType('unprotectedAttrs', UnprotectedAttributes().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
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)
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id_contentType = _buildOid(1, 2, 840, 113549, 1, 9, 3)
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id_data = _buildOid(1, 2, 840, 113549, 1, 7, 1)
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id_messageDigest = _buildOid(1, 2, 840, 113549, 1, 9, 4)
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class DigestAlgorithmIdentifiers(univ.SetOf):
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pass
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DigestAlgorithmIdentifiers.componentType = DigestAlgorithmIdentifier()
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class EncapsulatedContentInfo(univ.Sequence):
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pass
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EncapsulatedContentInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('eContentType', ContentType()),
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namedtype.OptionalNamedType('eContent', univ.OctetString().subtype(
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explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
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)
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class Digest(univ.OctetString):
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pass
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class DigestedData(univ.Sequence):
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pass
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DigestedData.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
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namedtype.NamedType('encapContentInfo', EncapsulatedContentInfo()),
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namedtype.NamedType('digest', Digest())
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)
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class ContentInfo(univ.Sequence):
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pass
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ContentInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('contentType', ContentType()),
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namedtype.NamedType('content', univ.Any().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0)))
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)
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class UnauthAttributes(univ.SetOf):
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pass
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UnauthAttributes.componentType = Attribute()
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UnauthAttributes.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
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class ExtendedCertificateInfo(univ.Sequence):
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pass
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ExtendedCertificateInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('certificate', rfc3280.Certificate()),
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namedtype.NamedType('attributes', UnauthAttributes())
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)
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class SignatureAlgorithmIdentifier(rfc3280.AlgorithmIdentifier):
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pass
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class ExtendedCertificate(univ.Sequence):
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pass
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ExtendedCertificate.componentType = namedtype.NamedTypes(
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namedtype.NamedType('extendedCertificateInfo', ExtendedCertificateInfo()),
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namedtype.NamedType('signatureAlgorithm', SignatureAlgorithmIdentifier()),
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namedtype.NamedType('signature', Signature())
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)
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class OtherCertificateFormat(univ.Sequence):
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pass
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OtherCertificateFormat.componentType = namedtype.NamedTypes(
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namedtype.NamedType('otherCertFormat', univ.ObjectIdentifier()),
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namedtype.NamedType('otherCert', univ.Any())
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)
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class AttributeCertificateV2(rfc3281.AttributeCertificate):
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pass
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class AttCertVersionV1(univ.Integer):
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pass
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AttCertVersionV1.namedValues = namedval.NamedValues(
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('v1', 0)
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)
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class AttributeCertificateInfoV1(univ.Sequence):
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pass
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AttributeCertificateInfoV1.componentType = namedtype.NamedTypes(
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namedtype.DefaultedNamedType('version', AttCertVersionV1().subtype(value="v1")),
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namedtype.NamedType(
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'subject', univ.Choice(
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componentType=namedtype.NamedTypes(
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namedtype.NamedType('baseCertificateID', rfc3281.IssuerSerial().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
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namedtype.NamedType('subjectName', rfc3280.GeneralNames().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
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)
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)
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),
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namedtype.NamedType('issuer', rfc3280.GeneralNames()),
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namedtype.NamedType('signature', rfc3280.AlgorithmIdentifier()),
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namedtype.NamedType('serialNumber', rfc3280.CertificateSerialNumber()),
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namedtype.NamedType('attCertValidityPeriod', rfc3281.AttCertValidityPeriod()),
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namedtype.NamedType('attributes', univ.SequenceOf(componentType=rfc3280.Attribute())),
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namedtype.OptionalNamedType('issuerUniqueID', rfc3280.UniqueIdentifier()),
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namedtype.OptionalNamedType('extensions', rfc3280.Extensions())
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)
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class AttributeCertificateV1(univ.Sequence):
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pass
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AttributeCertificateV1.componentType = namedtype.NamedTypes(
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namedtype.NamedType('acInfo', AttributeCertificateInfoV1()),
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namedtype.NamedType('signatureAlgorithm', rfc3280.AlgorithmIdentifier()),
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namedtype.NamedType('signature', univ.BitString())
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)
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class CertificateChoices(univ.Choice):
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pass
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CertificateChoices.componentType = namedtype.NamedTypes(
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namedtype.NamedType('certificate', rfc3280.Certificate()),
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namedtype.NamedType('extendedCertificate', ExtendedCertificate().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0))),
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namedtype.NamedType('v1AttrCert', AttributeCertificateV1().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
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namedtype.NamedType('v2AttrCert', AttributeCertificateV2().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2))),
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namedtype.NamedType('other', OtherCertificateFormat().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)))
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)
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class CertificateSet(univ.SetOf):
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pass
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CertificateSet.componentType = CertificateChoices()
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class MessageAuthenticationCode(univ.OctetString):
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pass
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class UnsignedAttributes(univ.SetOf):
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pass
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UnsignedAttributes.componentType = Attribute()
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UnsignedAttributes.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
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class SignatureValue(univ.OctetString):
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pass
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class SignerInfo(univ.Sequence):
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pass
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SignerInfo.componentType = namedtype.NamedTypes(
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namedtype.NamedType('version', CMSVersion()),
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namedtype.NamedType('sid', SignerIdentifier()),
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namedtype.NamedType('digestAlgorithm', DigestAlgorithmIdentifier()),
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namedtype.OptionalNamedType('signedAttrs', SignedAttributes().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
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namedtype.NamedType('signatureAlgorithm', SignatureAlgorithmIdentifier()),
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namedtype.NamedType('signature', SignatureValue()),
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namedtype.OptionalNamedType('unsignedAttrs', UnsignedAttributes().subtype(
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implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1)))
|
|
)
|
|
|
|
|
|
class SignerInfos(univ.SetOf):
|
|
pass
|
|
|
|
|
|
SignerInfos.componentType = SignerInfo()
|
|
|
|
|
|
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())
|
|
)
|
|
|
|
|
|
class MessageAuthenticationCodeAlgorithm(rfc3280.AlgorithmIdentifier):
|
|
pass
|
|
|
|
|
|
class MessageDigest(univ.OctetString):
|
|
pass
|
|
|
|
|
|
class Time(univ.Choice):
|
|
pass
|
|
|
|
|
|
Time.componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('utcTime', useful.UTCTime()),
|
|
namedtype.NamedType('generalTime', useful.GeneralizedTime())
|
|
)
|
|
|
|
|
|
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 AuthAttributes(univ.SetOf):
|
|
pass
|
|
|
|
|
|
AuthAttributes.componentType = Attribute()
|
|
AuthAttributes.sizeSpec = constraint.ValueSizeConstraint(1, MAX)
|
|
|
|
|
|
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_ct_contentInfo = _buildOid(1, 2, 840, 113549, 1, 9, 16, 1, 6)
|
|
|
|
id_envelopedData = _buildOid(1, 2, 840, 113549, 1, 7, 3)
|
|
|
|
|
|
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 Countersignature(SignerInfo):
|
|
pass
|
|
|
|
|
|
id_digestedData = _buildOid(1, 2, 840, 113549, 1, 7, 5)
|
|
|
|
id_signingTime = _buildOid(1, 2, 840, 113549, 1, 9, 5)
|
|
|
|
|
|
class ExtendedCertificateOrCertificate(univ.Choice):
|
|
pass
|
|
|
|
|
|
ExtendedCertificateOrCertificate.componentType = namedtype.NamedTypes(
|
|
namedtype.NamedType('certificate', rfc3280.Certificate()),
|
|
namedtype.NamedType('extendedCertificate', ExtendedCertificate().subtype(
|
|
implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)))
|
|
)
|
|
|
|
id_encryptedData = _buildOid(1, 2, 840, 113549, 1, 7, 6)
|
|
|
|
id_ct_authData = _buildOid(1, 2, 840, 113549, 1, 9, 16, 1, 2)
|
|
|
|
|
|
class SigningTime(Time):
|
|
pass
|
|
|
|
|
|
id_countersignature = _buildOid(1, 2, 840, 113549, 1, 9, 6)
|
|
|