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rfc3852.py
# 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/rfc3852.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 rfc3280 from pyasn1_modules import rfc3281 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 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 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', rfc3280.CertificateList()), namedtype.NamedType('other', OtherRevocationInfoFormat().subtype( implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1))) ) class RevocationInfoChoices(univ.SetOf): pass RevocationInfoChoices.componentType = RevocationInfoChoice() class OtherKeyAttribute(univ.Sequence): pass OtherKeyAttribute.componentType = namedtype.NamedTypes( namedtype.NamedType('keyAttrId', univ.ObjectIdentifier()), namedtype.OptionalNamedType('keyAttr', univ.Any()) ) id_signedData = _buildOid(1, 2, 840, 113549, 1, 7, 2) class KeyEncryptionAlgorithmIdentifier(rfc3280.AlgorithmIdentifier): pass class EncryptedKey(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 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(rfc3280.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 OtherRecipientInfo(univ.Sequence): pass OtherRecipientInfo.componentType = namedtype.NamedTypes( namedtype.NamedType('oriType', univ.ObjectIdentifier()), namedtype.NamedType('oriValue', univ.Any()) ) class IssuerAndSerialNumber(univ.Sequence): pass IssuerAndSerialNumber.componentType = namedtype.NamedTypes( namedtype.NamedType('issuer', rfc3280.Name()), namedtype.NamedType('serialNumber', rfc3280.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 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 UserKeyingMaterial(univ.OctetString): pass class OriginatorPublicKey(univ.Sequence): pass OriginatorPublicKey.componentType = namedtype.NamedTypes( namedtype.NamedType('algorithm', rfc3280.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 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 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 DigestAlgorithmIdentifier(rfc3280.AlgorithmIdentifier): pass class Signature(univ.BitString): pass 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 UnprotectedAttributes(univ.SetOf): pass UnprotectedAttributes.componentType = Attribute() UnprotectedAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX) class ContentType(univ.ObjectIdentifier): pass class EncryptedContent(univ.OctetString): pass class ContentEncryptionAlgorithmIdentifier(rfc3280.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 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_contentType = _buildOid(1, 2, 840, 113549, 1, 9, 3) id_data = _buildOid(1, 2, 840, 113549, 1, 7, 1) id_messageDigest = _buildOid(1, 2, 840, 113549, 1, 9, 4) class DigestAlgorithmIdentifiers(univ.SetOf): pass DigestAlgorithmIdentifiers.componentType = DigestAlgorithmIdentifier() 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))) ) 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()) ) 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 UnauthAttributes(univ.SetOf): pass UnauthAttributes.componentType = Attribute() UnauthAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX) class ExtendedCertificateInfo(univ.Sequence): pass ExtendedCertificateInfo.componentType = namedtype.NamedTypes( namedtype.NamedType('version', CMSVersion()), namedtype.NamedType('certificate', rfc3280.Certificate()), namedtype.NamedType('attributes', UnauthAttributes()) ) class SignatureAlgorithmIdentifier(rfc3280.AlgorithmIdentifier): pass class ExtendedCertificate(univ.Sequence): pass ExtendedCertificate.componentType = namedtype.NamedTypes( namedtype.NamedType('extendedCertificateInfo', ExtendedCertificateInfo()), namedtype.NamedType('signatureAlgorithm', SignatureAlgorithmIdentifier()), namedtype.NamedType('signature', Signature()) ) class OtherCertificateFormat(univ.Sequence): pass OtherCertificateFormat.componentType = namedtype.NamedTypes( namedtype.NamedType('otherCertFormat', univ.ObjectIdentifier()), namedtype.NamedType('otherCert', univ.Any()) ) class AttributeCertificateV2(rfc3281.AttributeCertificate): pass 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', rfc3280.GeneralNames().subtype(explicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))) ) ) ), namedtype.NamedType('issuer', rfc3280.GeneralNames()), namedtype.NamedType('signature', rfc3280.AlgorithmIdentifier()), namedtype.NamedType('serialNumber', rfc3280.CertificateSerialNumber()), namedtype.NamedType('attCertValidityPeriod', rfc3281.AttCertValidityPeriod()), namedtype.NamedType('attributes', univ.SequenceOf(componentType=rfc3280.Attribute())), namedtype.OptionalNamedType('issuerUniqueID', rfc3280.UniqueIdentifier()), namedtype.OptionalNamedType('extensions', rfc3280.Extensions()) ) class AttributeCertificateV1(univ.Sequence): pass AttributeCertificateV1.componentType = namedtype.NamedTypes( namedtype.NamedType('acInfo', AttributeCertificateInfoV1()), namedtype.NamedType('signatureAlgorithm', rfc3280.AlgorithmIdentifier()), namedtype.NamedType('signature', univ.BitString()) ) class CertificateChoices(univ.Choice): pass CertificateChoices.componentType = namedtype.NamedTypes( namedtype.NamedType('certificate', rfc3280.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 MessageAuthenticationCode(univ.OctetString): pass class UnsignedAttributes(univ.SetOf): pass UnsignedAttributes.componentType = Attribute() UnsignedAttributes.subtypeSpec = constraint.ValueSizeConstraint(1, MAX) class SignatureValue(univ.OctetString): pass 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 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.subtypeSpec = 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)
SIMPAN
BATAL